1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2013,2014 Free Software Foundation, Inc. *
4 dnl Permission is hereby granted, free of charge, to any person obtaining a *
5 dnl copy of this software and associated documentation files (the *
6 dnl "Software"), to deal in the Software without restriction, including *
7 dnl without limitation the rights to use, copy, modify, merge, publish, *
8 dnl distribute, distribute with modifications, sublicense, and/or sell *
9 dnl copies of the Software, and to permit persons to whom the Software is *
10 dnl furnished to do so, subject to the following conditions: *
12 dnl The above copyright notice and this permission notice shall be included *
13 dnl in all copies or substantial portions of the Software. *
15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 dnl Except as contained in this notice, the name(s) of the above copyright *
24 dnl holders shall not be used in advertising or otherwise to promote the *
25 dnl sale, use or other dealings in this Software without prior written *
27 dnl***************************************************************************
29 dnl Author: Thomas E. Dickey 1995-on
31 dnl $Id: aclocal.m4,v 1.686 2014/02/10 00:37:02 tom Exp $
32 dnl Macros used in NCURSES auto-configuration script.
34 dnl These macros are maintained separately from NCURSES. The copyright on
35 dnl this file applies to the aggregation of macros and does not affect use of
36 dnl these macros in other applications.
38 dnl See http://invisible-island.net/autoconf/ for additional information.
40 dnl ---------------------------------------------------------------------------
41 dnl ---------------------------------------------------------------------------
42 dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
43 dnl -------------------
44 dnl Inserted as requested by gettext 0.10.40
45 dnl File from /usr/share/aclocal
47 dnl ====================
50 dnl From Bruno Haible.
51 AC_DEFUN([AM_LANGINFO_CODESET],
53 AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
54 [AC_TRY_LINK([#include <langinfo.h>],
55 [char* cs = nl_langinfo(CODESET);],
56 am_cv_langinfo_codeset=yes,
57 am_cv_langinfo_codeset=no)
59 if test $am_cv_langinfo_codeset = yes; then
60 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
61 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
64 dnl ---------------------------------------------------------------------------
65 dnl CF_ACVERSION_CHECK version: 4 updated: 2013/03/04 19:52:56
66 dnl ------------------
67 dnl Conditionally generate script according to whether we're using a given autoconf.
69 dnl $1 = version to compare against
70 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
71 dnl $3 = code to use if AC_ACVERSION is older than $1.
72 define([CF_ACVERSION_CHECK],
74 ifdef([AC_ACVERSION], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])dnl
75 ifdef([m4_version_compare],
76 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
77 [CF_ACVERSION_COMPARE(
78 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
79 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
80 dnl ---------------------------------------------------------------------------
81 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
82 dnl --------------------
83 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
84 dnl MAJOR2, MINOR2, TERNARY2,
85 dnl PRINTABLE2, not FOUND, FOUND)
86 define([CF_ACVERSION_COMPARE],
87 [ifelse(builtin([eval], [$2 < $5]), 1,
88 [ifelse([$8], , ,[$8])],
89 [ifelse([$9], , ,[$9])])])dnl
90 dnl ---------------------------------------------------------------------------
91 dnl CF_ADA_INCLUDE_DIRS version: 8 updated: 2013/10/14 04:24:07
92 dnl -------------------
93 dnl Construct the list of include-options for the C programs in the Ada95
95 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
97 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
98 if test "$srcdir" != "."; then
99 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
101 if test "$GCC" != yes; then
102 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
103 elif test "$includedir" != "/usr/include"; then
104 if test "$includedir" = '${prefix}/include' ; then
105 if test x$prefix != x/usr ; then
106 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
109 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
114 dnl ---------------------------------------------------------------------------
115 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
117 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
118 AC_DEFUN([CF_ADD_ADAFLAGS],[
119 ADAFLAGS="$ADAFLAGS $1"
122 dnl ---------------------------------------------------------------------------
123 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
125 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
126 dnl The second parameter if given makes this macro verbose.
128 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
129 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
130 dnl confused by the quotes (which require backslashes to keep them usable).
131 AC_DEFUN([CF_ADD_CFLAGS],
136 cf_new_extra_cppflags=
138 for cf_add_cflags in $1
140 case $cf_fix_cppflags in
142 case $cf_add_cflags in #(vi
143 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
144 case $cf_add_cflags in
146 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
148 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
149 && test -z "${cf_tst_cflags}" \
150 && cf_fix_cppflags=yes
152 if test $cf_fix_cppflags = yes ; then
153 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
155 elif test "${cf_tst_cflags}" = "\"'" ; then
156 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
162 *$cf_add_cflags) #(vi
165 case $cf_add_cflags in #(vi
167 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
168 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
171 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
176 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
181 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
183 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
185 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
186 && test -z "${cf_tst_cflags}" \
187 && cf_fix_cppflags=no
192 if test -n "$cf_new_cflags" ; then
193 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
194 CFLAGS="$CFLAGS $cf_new_cflags"
197 if test -n "$cf_new_cppflags" ; then
198 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
199 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
202 if test -n "$cf_new_extra_cppflags" ; then
203 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
204 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
207 AC_SUBST(EXTRA_CPPFLAGS)
210 dnl ---------------------------------------------------------------------------
211 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
213 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
214 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
215 dnl but old versions (and some misinstalled ones) need that. To make things
216 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
217 dnl the include-path).
218 AC_DEFUN([CF_ADD_INCDIR],
220 if test -n "$1" ; then
221 for cf_add_incdir in $1
223 while test $cf_add_incdir != /usr/include
225 if test -d $cf_add_incdir
228 if test -n "$CFLAGS$CPPFLAGS" ; then
229 # a loop is needed to ensure we can add subdirs of existing dirs
230 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
231 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
232 cf_have_incdir=yes; break
237 if test "$cf_have_incdir" = no ; then
238 if test "$cf_add_incdir" = /usr/local/include ; then
241 cf_save_CPPFLAGS=$CPPFLAGS
242 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
243 AC_TRY_COMPILE([#include <stdio.h>],
246 [cf_have_incdir=yes])
247 CPPFLAGS=$cf_save_CPPFLAGS
252 if test "$cf_have_incdir" = no ; then
253 CF_VERBOSE(adding $cf_add_incdir to include-path)
254 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
256 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
257 test "$cf_top_incdir" = "$cf_add_incdir" && break
258 cf_add_incdir="$cf_top_incdir"
267 dnl ---------------------------------------------------------------------------
268 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
270 dnl Add a library, used to enforce consistency.
272 dnl $1 = library to add, without the "-l"
273 dnl $2 = variable to update (default $LIBS)
274 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
275 dnl ---------------------------------------------------------------------------
276 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
278 dnl Adds to the library-path
280 dnl Some machines have trouble with multiple -L options.
282 dnl $1 is the (list of) directory(s) to add
283 dnl $2 is the optional name of the variable to update (default LDFLAGS)
285 AC_DEFUN([CF_ADD_LIBDIR],
287 if test -n "$1" ; then
288 for cf_add_libdir in $1
290 if test $cf_add_libdir = /usr/lib ; then
292 elif test -d $cf_add_libdir
295 if test -n "$LDFLAGS$LIBS" ; then
296 # a loop is needed to ensure we can add subdirs of existing dirs
297 for cf_test_libdir in $LDFLAGS $LIBS ; do
298 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
299 cf_have_libdir=yes; break
303 if test "$cf_have_libdir" = no ; then
304 CF_VERBOSE(adding $cf_add_libdir to library-path)
305 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
311 dnl ---------------------------------------------------------------------------
312 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
314 dnl Add one or more libraries, used to enforce consistency.
316 dnl $1 = libraries to add, with the "-l", etc.
317 dnl $2 = variable to update (default $LIBS)
318 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
319 dnl ---------------------------------------------------------------------------
320 dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05
321 dnl ------------------
322 dnl Append to a search-list for a nonstandard header/lib-file
323 dnl $1 = the variable to return as result
324 dnl $2 = the package name
325 dnl $3 = the subdirectory, e.g., bin, include or lib
326 dnl $4 = the directory under which we will test for subdirectories
327 dnl $5 = a directory that we do not want $4 to match
328 AC_DEFUN([CF_ADD_SUBDIR_PATH],
330 test "x$4" != "x$5" && \
332 ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) {
333 test -n "$verbose" && echo " ... testing for $3-directories under $4"
334 test -d $4/$3 && $1="[$]$1 $4/$3"
335 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
336 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
337 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
338 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
341 dnl ---------------------------------------------------------------------------
342 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
344 dnl Allow user to disable a normally-on option.
345 AC_DEFUN([CF_ARG_DISABLE],
346 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
347 dnl ---------------------------------------------------------------------------
348 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
350 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
356 dnl $3 = action to perform if option is not default
357 dnl $4 = action if perform if option is default
358 dnl $5 = default option value (either 'yes' or 'no')
359 AC_DEFUN([CF_ARG_OPTION],
360 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
361 if test "$enableval" != "$5" ; then
363 ,[ $3]) ifelse([$4],,,[
366 fi],[enableval=$5 ifelse([$4],,,[
370 dnl ---------------------------------------------------------------------------
371 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
373 dnl Check for suitable "ar" (archiver) options for updating an archive.
374 AC_DEFUN([CF_AR_FLAGS],[
375 AC_REQUIRE([CF_PROG_AR])
377 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
378 cf_cv_ar_flags=unknown
379 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
382 # check if $ARFLAGS already contains this choice
383 if test "x$ARFLAGS" != "x" ; then
384 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
385 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
391 rm -f conftest.$ac_cv_objext
394 cat >conftest.$ac_ext <<EOF
395 #line __oline__ "configure"
396 int testdata[[3]] = { 123, 456, 789 };
398 if AC_TRY_EVAL(ac_compile) ; then
399 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
400 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
401 if test -f conftest.a ; then
402 cf_cv_ar_flags=$cf_ar_flags
406 CF_VERBOSE(cannot compile test-program)
410 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
413 if test -n "$ARFLAGS" ; then
414 if test -n "$cf_cv_ar_flags" ; then
415 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
418 ARFLAGS=$cf_cv_ar_flags
423 dnl ---------------------------------------------------------------------------
424 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
425 dnl -----------------
426 dnl Check if awk can handle big strings using printf. Some older versions of
427 dnl awk choke on large strings passed via "%s".
429 dnl $1 = desired string size
430 dnl $2 = variable to set with result
431 AC_DEFUN([CF_AWK_BIG_PRINTF],
438 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
439 | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
447 dnl ---------------------------------------------------------------------------
448 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
450 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
451 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
452 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
454 dnl Treat the configuration-variable specially here, since we're directly
455 dnl substituting its value (i.e., 1/0).
457 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
458 AC_DEFUN([CF_BOOL_DECL],
460 AC_MSG_CHECKING(if we should include stdbool.h)
462 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
463 AC_TRY_COMPILE([],[bool foo = false],
464 [cf_cv_header_stdbool_h=0],
469 ],[bool foo = false],
470 [cf_cv_header_stdbool_h=1],
471 [cf_cv_header_stdbool_h=0])])])
473 if test "$cf_cv_header_stdbool_h" = 1
474 then AC_MSG_RESULT(yes)
475 else AC_MSG_RESULT(no)
478 AC_MSG_CHECKING([for builtin bool type])
480 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
483 #include <sys/types.h>
485 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
486 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
489 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
490 then AC_MSG_RESULT(yes)
491 else AC_MSG_RESULT(no)
494 dnl ---------------------------------------------------------------------------
495 dnl CF_BOOL_SIZE version: 13 updated: 2013/04/13 18:03:21
497 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
498 dnl Don't bother looking for bool.h, since it's been deprecated.
500 dnl If the current compiler is C rather than C++, we get the bool definition
501 dnl from <stdbool.h>.
502 AC_DEFUN([CF_BOOL_SIZE],
504 AC_MSG_CHECKING([for size of bool])
505 AC_CACHE_VAL(cf_cv_type_of_bool,[
511 #if defined(__cplusplus)
513 #ifdef HAVE_GXX_BUILTIN_H
514 #include <g++/builtin.h>
515 #elif HAVE_GPP_BUILTIN_H
516 #include <gpp/builtin.h>
523 #if $cf_cv_header_stdbool_h
531 FILE *fp = fopen("cf_test.out", "w");
535 fputs("unsigned ", fp);
536 if (sizeof(x) == sizeof(int)) fputs("int", fp);
537 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
538 else if (sizeof(x) == sizeof(short))fputs("short",fp);
539 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
542 ${cf_cv_main_return:-return}(0);
545 [cf_cv_type_of_bool=`cat cf_test.out`
546 if test -z "$cf_cv_type_of_bool"; then
547 cf_cv_type_of_bool=unknown
549 [cf_cv_type_of_bool=unknown],
550 [cf_cv_type_of_bool=unknown])
553 AC_MSG_RESULT($cf_cv_type_of_bool)
554 if test "$cf_cv_type_of_bool" = unknown ; then
555 case .$NCURSES_BOOL in #(vi
556 .auto|.) NCURSES_BOOL=unsigned;;
558 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
559 cf_cv_type_of_bool=$NCURSES_BOOL
562 dnl ---------------------------------------------------------------------------
563 dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
565 dnl If we're cross-compiling, allow the user to override the tools and their
566 dnl options. The configure script is oriented toward identifying the host
567 dnl compiler, etc., but we need a build compiler to generate parts of the
570 dnl $1 = default for $CPPFLAGS
571 dnl $2 = default for $LIBS
572 AC_DEFUN([CF_BUILD_CC],[
573 CF_ACVERSION_CHECK(2.52,,
574 [AC_REQUIRE([CF_PROG_EXT])])
575 if test "$cross_compiling" = yes ; then
577 # defaults that we might want to override
578 : ${BUILD_CFLAGS:=''}
579 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
580 : ${BUILD_LDFLAGS:=''}
581 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
582 : ${BUILD_EXEEXT:='$x'}
583 : ${BUILD_OBJEXT:='o'}
585 AC_ARG_WITH(build-cc,
586 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
587 [BUILD_CC="$withval"],
588 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
589 AC_MSG_CHECKING(for native build C compiler)
590 AC_MSG_RESULT($BUILD_CC)
592 AC_MSG_CHECKING(for native build C preprocessor)
593 AC_ARG_WITH(build-cpp,
594 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
595 [BUILD_CPP="$withval"],
596 [BUILD_CPP='${BUILD_CC} -E'])
597 AC_MSG_RESULT($BUILD_CPP)
599 AC_MSG_CHECKING(for native build C flags)
600 AC_ARG_WITH(build-cflags,
601 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
602 [BUILD_CFLAGS="$withval"])
603 AC_MSG_RESULT($BUILD_CFLAGS)
605 AC_MSG_CHECKING(for native build C preprocessor-flags)
606 AC_ARG_WITH(build-cppflags,
607 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
608 [BUILD_CPPFLAGS="$withval"])
609 AC_MSG_RESULT($BUILD_CPPFLAGS)
611 AC_MSG_CHECKING(for native build linker-flags)
612 AC_ARG_WITH(build-ldflags,
613 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
614 [BUILD_LDFLAGS="$withval"])
615 AC_MSG_RESULT($BUILD_LDFLAGS)
617 AC_MSG_CHECKING(for native build linker-libraries)
618 AC_ARG_WITH(build-libs,
619 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
620 [BUILD_LIBS="$withval"])
621 AC_MSG_RESULT($BUILD_LIBS)
623 # this assumes we're on Unix.
627 : ${BUILD_CC:='${CC}'}
629 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
630 AC_MSG_ERROR([Cross-build requires two compilers.
631 Use --with-build-cc to specify the native compiler.])
635 : ${BUILD_CC:='${CC}'}
636 : ${BUILD_CPP:='${CPP}'}
637 : ${BUILD_CFLAGS:='${CFLAGS}'}
638 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
639 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
640 : ${BUILD_LIBS:='${LIBS}'}
641 : ${BUILD_EXEEXT:='$x'}
642 : ${BUILD_OBJEXT:='o'}
647 AC_SUBST(BUILD_CFLAGS)
648 AC_SUBST(BUILD_CPPFLAGS)
649 AC_SUBST(BUILD_LDFLAGS)
651 AC_SUBST(BUILD_EXEEXT)
652 AC_SUBST(BUILD_OBJEXT)
654 dnl ---------------------------------------------------------------------------
655 dnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49
657 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
658 dnl into CC. This will not help with broken scripts that wrap the compiler with
659 dnl options, but eliminates a more common category of user confusion.
660 AC_DEFUN([CF_CC_ENV_FLAGS],
662 # This should have been defined by AC_PROG_CC
665 AC_MSG_CHECKING(\$CC variable)
668 AC_MSG_RESULT(broken)
669 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
671 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
672 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
673 CF_ADD_CFLAGS($cf_flags)
680 dnl ---------------------------------------------------------------------------
681 dnl CF_CFG_DEFAULTS version: 10 updated: 2013/09/07 13:54:05
683 dnl Determine the default configuration into which we'll install ncurses. This
684 dnl can be overridden by the user's command-line options. There's two items to
686 dnl 1. the prefix (e.g., /usr)
687 dnl 2. the header files (e.g., /usr/include/ncurses)
688 dnl We'll look for a previous installation of ncurses and use the same defaults.
690 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
691 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
692 dnl programs from a vendor's.
693 AC_DEFUN([CF_CFG_DEFAULTS],
695 AC_MSG_CHECKING(for prefix)
696 if test "x$prefix" = "xNONE" ; then
697 case "$cf_cv_system_name" in
698 # non-vendor systems don't have a conflict
699 openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*)
702 *) prefix=$ac_default_prefix
706 AC_MSG_RESULT($prefix)
708 if test "x$prefix" = "xNONE" ; then
709 AC_MSG_CHECKING(for default include-directory)
710 test -n "$verbose" && echo 1>&AC_FD_MSG
713 $includedir/ncurses \
715 $prefix/include/ncurses \
717 /usr/local/include/ncurses \
721 cf_dir=`eval echo $cf_symbol`
722 if test -f $cf_dir/curses.h ; then
723 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
724 includedir="$cf_symbol"
725 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
729 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
731 AC_MSG_RESULT($includedir)
734 dnl ---------------------------------------------------------------------------
735 dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
737 dnl Check if the terminal-capability database functions are available. If not,
738 dnl ncurses has a much-reduced version.
739 AC_DEFUN([CF_CGETENT],[
740 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
742 #include <stdlib.h>],[
745 char *db_array = temp;
746 cgetent(&buf, &db_array, "vt100");
747 cgetcap(buf, "tc", '=');
748 cgetmatch(buf, "tc");
754 if test "$cf_cv_cgetent" = yes
756 AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
757 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
759 #include <stdlib.h>],[
762 #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */
763 const char *db_array = temp;
764 cgetent(&buf, &db_array, "vt100");
766 cgetcap(buf, "tc", '=');
767 cgetmatch(buf, "tc");
769 [cf_cv_cgetent_const=yes],
770 [cf_cv_cgetent_const=no])
772 if test "$cf_cv_cgetent_const" = yes
774 AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations])
778 dnl ---------------------------------------------------------------------------
779 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
781 dnl Check if we're accidentally using a cache from a different machine.
782 dnl Derive the system name, as a check for reusing the autoconf cache.
784 dnl If we've packaged config.guess and config.sub, run that (since it does a
785 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
786 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
787 dnl which is useful in cross-compiles.
789 dnl Note: we would use $ac_config_sub, but that is one of the places where
790 dnl autoconf 2.5x broke compatibility with autoconf 2.13
791 AC_DEFUN([CF_CHECK_CACHE],
793 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
794 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
795 system_name="$host_os"
797 system_name="`(uname -s -r) 2>/dev/null`"
798 if test -z "$system_name" ; then
799 system_name="`(hostname) 2>/dev/null`"
802 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
803 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
805 test -z "$system_name" && system_name="$cf_cv_system_name"
806 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
808 if test ".$system_name" != ".$cf_cv_system_name" ; then
809 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
810 AC_MSG_ERROR("Please remove config.cache and try again.")
813 dnl ---------------------------------------------------------------------------
814 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
816 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
817 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
820 dnl $1 = the name to check
821 dnl $2 = the assumed type
822 AC_DEFUN([CF_CHECK_ERRNO],
824 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
830 #include <sys/types.h>
831 #include <errno.h> ],
832 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
837 if test "$cf_cv_dcl_$1" = no ; then
838 CF_UPPER(cf_result,decl_$1)
839 AC_DEFINE_UNQUOTED($cf_result)
842 # It's possible (for near-UNIX clones) that the data doesn't exist
843 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
845 dnl ---------------------------------------------------------------------------
846 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
847 dnl --------------------
848 dnl Check for existence of external data in the current set of libraries. If
849 dnl we can modify it, it's real enough.
850 dnl $1 = the name to check
852 AC_DEFUN([CF_CHECK_EXTERN_DATA],
854 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
864 if test "$cf_cv_have_$1" = yes ; then
865 CF_UPPER(cf_result,have_$1)
866 AC_DEFINE_UNQUOTED($cf_result)
870 dnl ---------------------------------------------------------------------------
871 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
872 dnl -------------------
873 dnl Check if GPM is already linked with curses. If so - and if the linkage
874 dnl is not "weak" - warn about this because it can create problems linking
875 dnl applications with ncurses.
876 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
877 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
879 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
880 cf_cv_check_gpm_wgetch=unknown
881 if test "$cross_compiling" != yes ; then
883 cat >conftest.$ac_ext <<CF_EOF
888 ${cf_cv_main_return:-return}(0);
893 # This only works if we can look at the symbol table. If a shared
894 # library is stripped for install, we cannot use that. So we're forced
895 # to rely on the static library, noting that some packagers may not
897 LIBS="-static -lgpm -dynamic $LIBS"
898 if AC_TRY_EVAL(ac_compile) ; then
899 if AC_TRY_EVAL(ac_link) ; then
900 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
901 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
902 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
910 if test "$cf_cv_check_gpm_wgetch" != yes ; then
911 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
914 dnl ---------------------------------------------------------------------------
915 dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
916 dnl ------------------------
917 dnl Show the version of libtool
919 dnl Save the version in a cache variable - this is not entirely a good thing,
920 dnl but the version string from libtool is very ugly, and for bug reports it
921 dnl might be useful to have the original string.
922 AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[
923 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
925 AC_MSG_CHECKING(version of $LIBTOOL)
927 AC_MSG_RESULT($cf_cv_libtool_version)
928 if test -z "$cf_cv_libtool_version" ; then
929 AC_MSG_ERROR(This is not GNU libtool)
932 AC_MSG_ERROR(GNU libtool has not been found)
935 dnl ---------------------------------------------------------------------------
936 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
938 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
939 AC_DEFUN([CF_CHECK_WCHAR_H],[
940 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
947 int bar = iswpunct(foo)],
948 [cf_cv_wchar_h_okay=yes],
949 [cf_cv_wchar_h_okay=no])])
951 if test $cf_cv_wchar_h_okay = no
953 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
956 dnl ---------------------------------------------------------------------------
957 dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35
958 dnl -----------------
959 dnl Check if the given compiler is really clang. clang's C driver defines
960 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
961 dnl not ignore some gcc options.
963 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
964 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
965 dnl the wrappers for gcc and g++ warnings.
967 dnl $1 = GCC (default) or GXX
968 dnl $2 = CLANG_COMPILER (default)
969 dnl $3 = CFLAGS (default) or CXXFLAGS
970 AC_DEFUN([CF_CLANG_COMPILER],[
971 ifelse([$2],,CLANG_COMPILER,[$2])=no
973 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
974 AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
975 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
976 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
982 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
983 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
985 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
986 AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
989 dnl ---------------------------------------------------------------------------
990 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
991 dnl -----------------
992 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
993 dnl is a late feature for the standard and is not in some recent compilers
995 AC_DEFUN([CF_CPP_PARAM_INIT],
997 if test -n "$CXX"; then
998 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1010 TEST::TEST(int x = 1) // some compilers do not like second initializer
1016 [cf_cv_cpp_param_init=yes],
1017 [cf_cv_cpp_param_init=no],
1018 [cf_cv_cpp_param_init=unknown])
1022 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1024 dnl ---------------------------------------------------------------------------
1025 dnl CF_CPP_STATIC_CAST version: 3 updated: 2013/04/13 18:03:21
1026 dnl ------------------
1027 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1028 dnl not be supported in g++ before 3.0
1029 AC_DEFUN([CF_CPP_STATIC_CAST],
1031 if test -n "$CXX"; then
1033 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1041 NCursesPanel(int nlines,
1051 template<class T> class NCursesUserPanel : public NCursesPanel
1054 NCursesUserPanel (int nlines,
1058 const T* p_UserData = static_cast<T*>(0))
1059 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1062 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1066 virtual ~NCursesUserPanel() {};
1069 const char* p_UserData = static_cast<char*>(0)],
1070 [cf_cv_cpp_static_cast=yes],
1071 [cf_cv_cpp_static_cast=no])
1078 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1080 dnl ---------------------------------------------------------------------------
1081 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1083 dnl Setup special archiver flags for given compilers.
1084 AC_DEFUN([CF_CXX_AR_FLAGS],[
1086 CXX_ARFLAGS='$(ARFLAGS)'
1087 case $cf_cv_system_name in #(vi
1089 if test "$GXX" != yes ; then
1091 CXX_ARFLAGS='-ar -o'
1095 CXXLDFLAGS="-u main"
1098 if test "$GXX" != yes ; then
1100 CXX_ARFLAGS='-xar -o'
1104 AC_SUBST(CXXLDFLAGS)
1106 AC_SUBST(CXX_ARFLAGS)
1108 dnl ---------------------------------------------------------------------------
1109 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1110 dnl -------------------------
1111 dnl For c++, check if iostream uses "std::" namespace.
1112 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1113 AC_CHECK_HEADERS(iostream)
1114 if test x"$ac_cv_header_iostream" = xyes ; then
1115 AC_MSG_CHECKING(if iostream uses std-namespace)
1120 cerr << "testing" << endl;
1121 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1122 AC_MSG_RESULT($cf_iostream_namespace)
1123 if test "$cf_iostream_namespace" = yes ; then
1124 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1128 dnl ---------------------------------------------------------------------------
1129 dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39
1131 dnl Check if the C compiler supports "inline".
1132 dnl $1 is the name of a shell variable to set if inline is supported
1133 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1134 AC_DEFUN([CF_C_INLINE],[
1137 if test "$ac_cv_c_inline" != no ; then
1139 if test "$INTEL_COMPILER" = yes
1142 elif test "$CLANG_COMPILER" = yes
1145 elif test "$GCC" = yes
1147 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1148 cf_save_CFLAGS=$CFLAGS
1149 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1150 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1151 [${cf_cv_main_return:-return} foo()],
1152 [cf_cv_gcc_inline=yes],
1153 [cf_cv_gcc_inline=no])
1154 CFLAGS=$cf_save_CFLAGS
1156 if test "$cf_cv_gcc_inline" = yes ; then
1157 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1163 dnl ---------------------------------------------------------------------------
1164 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1166 dnl "dirname" is not portable, so we fake it with a shell script.
1167 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1168 dnl ---------------------------------------------------------------------------
1169 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1171 AC_DEFUN([CF_DIRS_TO_MAKE],
1174 for cf_item in $cf_list_models
1176 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1177 for cf_item2 in $DIRS_TO_MAKE
1179 test $cf_item2 = $cf_subdir && break
1181 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1183 for cf_dir in $DIRS_TO_MAKE
1185 test ! -d $cf_dir && mkdir $cf_dir
1187 AC_SUBST(DIRS_TO_MAKE)
1189 dnl ---------------------------------------------------------------------------
1190 dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
1192 dnl You can always use "make -n" to see the actual options, but it's hard to
1193 dnl pick out/analyze warning messages when the compile-line is long.
1196 dnl ECHO_LT - symbol to control if libtool is verbose
1197 dnl ECHO_LD - symbol to prefix "cc -o" lines
1198 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1199 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1200 dnl ECHO_CC - symbol to put before any "cc" line
1202 AC_DEFUN([CF_DISABLE_ECHO],[
1203 AC_MSG_CHECKING(if you want to see long compiling messages)
1204 CF_ARG_DISABLE(echo,
1205 [ --disable-echo do not display "compiling" commands],
1208 ECHO_LD='@echo linking [$]@;'
1209 RULE_CC='@echo compiling [$]<'
1210 SHOW_CC='@echo compiling [$]@'
1219 AC_MSG_RESULT($enableval)
1226 dnl ---------------------------------------------------------------------------
1227 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1228 dnl ----------------
1229 dnl Combine no-leak checks with the libraries or tools that are used for the
1231 AC_DEFUN([CF_DISABLE_LEAKS],[
1233 AC_REQUIRE([CF_WITH_DMALLOC])
1234 AC_REQUIRE([CF_WITH_DBMALLOC])
1235 AC_REQUIRE([CF_WITH_VALGRIND])
1237 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1238 AC_ARG_ENABLE(leaks,
1239 [ --disable-leaks test: free permanent memory, analyze leaks],
1240 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1241 : ${with_no_leaks:=no})
1242 AC_MSG_RESULT($with_no_leaks)
1244 if test "$with_no_leaks" = yes ; then
1245 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1246 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1249 dnl ---------------------------------------------------------------------------
1250 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1251 dnl --------------------------
1252 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1253 dnl the older "-version-info" feature. The newer feature allows us to use
1254 dnl version numbering on shared libraries which make them compatible with
1255 dnl various systems.
1256 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1258 AC_MSG_CHECKING(if libtool -version-number should be used)
1259 CF_ARG_DISABLE(libtool-version,
1260 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1261 [cf_libtool_version=no],
1262 [cf_libtool_version=yes])
1263 AC_MSG_RESULT($cf_libtool_version)
1265 if test "$cf_libtool_version" = yes ; then
1266 LIBTOOL_VERSION="-version-number"
1268 LIBTOOL_VERSION="-version-info"
1271 AC_SUBST(LIBTOOL_VERSION)
1273 dnl ---------------------------------------------------------------------------
1274 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1275 dnl ---------------------
1276 dnl The rpath-hack makes it simpler to build programs, particularly with the
1277 dnl *BSD ports which may have essential libraries in unusual places. But it
1278 dnl can interfere with building an executable for the base system. Use this
1279 dnl option in that case.
1280 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1282 AC_MSG_CHECKING(if rpath-hack should be disabled)
1283 CF_ARG_DISABLE(rpath-hack,
1284 [ --disable-rpath-hack don't add rpath options for additional libraries],
1285 [cf_disable_rpath_hack=yes],
1286 [cf_disable_rpath_hack=no])
1287 AC_MSG_RESULT($cf_disable_rpath_hack)
1288 if test "$cf_disable_rpath_hack" = no ; then
1292 dnl ---------------------------------------------------------------------------
1293 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1294 dnl ------------------
1295 dnl This is the "--enable-pc-files" option, which is available if there is a
1296 dnl pkg-config configuration on the local machine.
1297 AC_DEFUN([CF_ENABLE_PC_FILES],[
1298 AC_REQUIRE([CF_PKG_CONFIG])
1299 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1301 if test "$PKG_CONFIG" != none ; then
1302 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1303 AC_ARG_ENABLE(pc-files,
1304 [ --enable-pc-files generate and install .pc files for pkg-config],
1305 [enable_pc_files=$enableval],
1306 [enable_pc_files=no])
1307 AC_MSG_RESULT($enable_pc_files)
1308 if test "$enable_pc_files" != no
1310 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1316 dnl ---------------------------------------------------------------------------
1317 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1319 dnl Check if the rpath option should be used, setting cache variable
1320 dnl cf_cv_enable_rpath if so.
1321 AC_DEFUN([CF_ENABLE_RPATH],
1323 AC_MSG_CHECKING(if rpath option should be used)
1324 AC_ARG_ENABLE(rpath,
1325 [ --enable-rpath use rpath option when generating shared libraries],
1326 [cf_cv_enable_rpath=$enableval],
1327 [cf_cv_enable_rpath=no])
1328 AC_MSG_RESULT($cf_cv_enable_rpath)
1330 dnl ---------------------------------------------------------------------------
1331 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1332 dnl ----------------------
1333 dnl On a few platforms, the compiler and/or loader nags with untruthful
1334 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1335 dnl and implying that most uses of the recommended alternatives are correct.
1337 dnl Factually speaking, no one has actually counted the number of uses of these
1338 dnl functions versus the total of incorrect uses. Samples of a few thousand
1339 dnl instances are meaningless compared to the hundreds of millions of lines of
1340 dnl existing C code.
1342 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1343 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1344 dnl standard - but evolved through phases, and older implementations are likely
1345 dnl to yield surprising results, as documented in manpages on various systems.
1346 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1348 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1349 AC_ARG_ENABLE(string-hacks,
1350 [ --enable-string-hacks work around bogus compiler/loader warnings],
1351 [with_string_hacks=$enableval],
1352 [with_string_hacks=no])
1353 AC_MSG_RESULT($with_string_hacks)
1355 if test "x$with_string_hacks" = "xyes"; then
1356 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1357 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1358 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1361 dnl ---------------------------------------------------------------------------
1362 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1364 dnl Check if 'errno' is declared in <errno.h>
1365 AC_DEFUN([CF_ERRNO],
1367 CF_CHECK_ERRNO(errno)
1369 dnl ---------------------------------------------------------------------------
1370 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1372 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1373 dnl math.h and builtin.h, only for ncurses
1374 AC_DEFUN([CF_ETIP_DEFINES],
1376 AC_MSG_CHECKING(for special defines needed for etip.h)
1377 cf_save_CXXFLAGS="$CXXFLAGS"
1380 # etip.h includes ncurses.h which includes ncurses_dll.h
1381 # But ncurses_dll.h is generated - fix here.
1382 test -d include || mkdir include
1383 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1385 for cf_math in "" MATH_H
1387 for cf_excp in "" MATH_EXCEPTION
1389 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1390 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1391 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1393 #include <etip.h.in>
1395 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1396 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1397 cf_result="$cf_math $cf_excp"
1402 AC_MSG_RESULT($cf_result)
1403 CXXFLAGS="$cf_save_CXXFLAGS"
1405 dnl ---------------------------------------------------------------------------
1406 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1408 dnl Find a library (specifically the linkage used in the code fragment),
1409 dnl searching for it if it is not already in the library path.
1410 dnl See also CF_ADD_SEARCHPATH.
1412 dnl Parameters (4-on are optional):
1413 dnl $1 = headers for library entrypoint
1414 dnl $2 = code fragment for library entrypoint
1415 dnl $3 = the library name without the "-l" option or ".so" suffix.
1416 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1417 dnl $5 = action to perform if not successful
1418 dnl $6 = module name, if not the same as the library name
1419 dnl $7 = extra libraries
1421 dnl Sets these variables:
1422 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1423 dnl $cf_cv_header_path_$3 - include-directory if needed
1424 dnl $cf_cv_library_path_$3 - library-directory if needed
1425 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1426 AC_DEFUN([CF_FIND_LINKAGE],[
1428 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1429 # will be set on completion of the AC_TRY_LINK below.
1430 cf_cv_header_path_$3=
1431 cf_cv_library_path_$3=
1433 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1435 cf_save_LIBS="$LIBS"
1437 AC_TRY_LINK([$1],[$2],[
1438 cf_cv_find_linkage_$3=yes
1439 cf_cv_header_path_$3=/usr/include
1440 cf_cv_library_path_$3=/usr/lib
1443 LIBS="-l$3 $7 $cf_save_LIBS"
1445 AC_TRY_LINK([$1],[$2],[
1446 cf_cv_find_linkage_$3=yes
1447 cf_cv_header_path_$3=/usr/include
1448 cf_cv_library_path_$3=/usr/lib
1449 cf_cv_library_file_$3="-l$3"
1451 cf_cv_find_linkage_$3=no
1452 LIBS="$cf_save_LIBS"
1454 CF_VERBOSE(find linkage for $3 library)
1455 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1457 cf_save_CPPFLAGS="$CPPFLAGS"
1458 cf_test_CPPFLAGS="$CPPFLAGS"
1460 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1461 for cf_cv_header_path_$3 in $cf_search
1463 if test -d $cf_cv_header_path_$3 ; then
1464 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1465 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1466 AC_TRY_COMPILE([$1],[$2],[
1467 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1468 cf_cv_find_linkage_$3=maybe
1469 cf_test_CPPFLAGS="$CPPFLAGS"
1471 CPPFLAGS="$cf_save_CPPFLAGS"
1476 if test "$cf_cv_find_linkage_$3" = maybe ; then
1478 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1480 cf_save_LIBS="$LIBS"
1481 cf_save_LDFLAGS="$LDFLAGS"
1484 CPPFLAGS="$cf_test_CPPFLAGS"
1485 LIBS="-l$3 $7 $cf_save_LIBS"
1486 AC_TRY_LINK([$1],[$2],[
1487 CF_VERBOSE(... found $3 library in system)
1488 cf_cv_find_linkage_$3=yes])
1489 CPPFLAGS="$cf_save_CPPFLAGS"
1490 LIBS="$cf_save_LIBS"
1493 if test "$cf_cv_find_linkage_$3" != yes ; then
1494 CF_LIBRARY_PATH(cf_search,$3)
1495 for cf_cv_library_path_$3 in $cf_search
1497 if test -d $cf_cv_library_path_$3 ; then
1498 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1499 CPPFLAGS="$cf_test_CPPFLAGS"
1500 LIBS="-l$3 $7 $cf_save_LIBS"
1501 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1502 AC_TRY_LINK([$1],[$2],[
1503 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1504 cf_cv_find_linkage_$3=yes
1505 cf_cv_library_file_$3="-l$3"
1507 CPPFLAGS="$cf_save_CPPFLAGS"
1508 LIBS="$cf_save_LIBS"
1509 LDFLAGS="$cf_save_LDFLAGS"
1513 CPPFLAGS="$cf_save_CPPFLAGS"
1514 LDFLAGS="$cf_save_LDFLAGS"
1518 cf_cv_find_linkage_$3=no
1523 LIBS="$cf_save_LIBS"
1525 if test "$cf_cv_find_linkage_$3" = yes ; then
1527 CF_ADD_INCDIR($cf_cv_header_path_$3)
1528 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1532 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1535 dnl ---------------------------------------------------------------------------
1536 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1537 dnl -----------------
1538 dnl make ADAFLAGS consistent with CFLAGS
1539 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1540 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1548 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1549 CF_ADD_ADAFLAGS($cf_O_flag)
1552 AC_MSG_RESULT($ADAFLAGS)
1554 dnl ---------------------------------------------------------------------------
1555 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1557 dnl Forget that we saw the given tool.
1558 AC_DEFUN([CF_FORGET_TOOL],[
1559 unset ac_cv_prog_ac_ct_$1
1563 dnl ---------------------------------------------------------------------------
1564 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1566 dnl Test for dlsym() and related functions, as well as libdl.
1571 AC_DEFUN([CF_FUNC_DLSYM],[
1573 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1576 AC_CHECK_LIB(dl,dlsym,[
1578 cf_have_libdl=yes])])
1580 if test "$cf_have_dlsym" = yes ; then
1581 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1583 AC_MSG_CHECKING(whether able to link to dl*() functions)
1584 AC_TRY_LINK([#include <dlfcn.h>],[
1586 if ((obj = dlopen("filename", 0)) != 0) {
1587 if (dlsym(obj, "symbolname") == 0) {
1591 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1592 AC_MSG_ERROR(Cannot link test program for libdl)])
1595 AC_MSG_ERROR(Cannot find dlsym function)
1598 dnl ---------------------------------------------------------------------------
1599 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1601 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1602 dnl is found, add our own version of memmove to the list of objects.
1603 AC_DEFUN([CF_FUNC_MEMMOVE],
1605 AC_CHECK_FUNC(memmove,,[
1606 AC_CHECK_FUNC(bcopy,[
1607 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1610 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1612 bcopy(data, temp, sizeof(data));
1613 bcopy(temp+10, temp, 15);
1614 bcopy(temp+5, temp+15, 10);
1615 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1618 [cf_cv_good_bcopy=yes],
1619 [cf_cv_good_bcopy=no],
1620 [cf_cv_good_bcopy=unknown])
1622 ],[cf_cv_good_bcopy=no])
1623 if test "$cf_cv_good_bcopy" = yes ; then
1624 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1626 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1629 dnl ---------------------------------------------------------------------------
1630 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1631 dnl -----------------
1632 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1633 dnl AIX 4.x, provide a non-working version.
1634 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1635 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1641 #ifdef HAVE_SYS_TIME_H
1642 #include <sys/time.h>
1646 struct timespec ts1, ts2;
1649 ts1.tv_nsec = 750000000;
1653 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1654 ${cf_cv_main_return:-return}(code != 0);
1657 [cf_cv_func_nanosleep=yes],
1658 [cf_cv_func_nanosleep=no],
1659 [cf_cv_func_nanosleep=unknown])])
1661 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1663 dnl ---------------------------------------------------------------------------
1664 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1666 dnl Check for openpty() function, along with <pty.h> header. It may need the
1667 dnl "util" library as well.
1668 AC_DEFUN([CF_FUNC_OPENPTY],
1670 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1671 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1672 cf_save_LIBS="$LIBS"
1673 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1674 for cf_header in pty.h libutil.h util.h
1677 #include <$cf_header>
1679 int x = openpty((int *)0, (int *)0, (char *)0,
1680 (struct termios *)0, (struct winsize *)0);
1682 cf_cv_func_openpty=$cf_header
1685 cf_cv_func_openpty=no
1688 LIBS="$cf_save_LIBS"
1691 dnl ---------------------------------------------------------------------------
1692 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1694 dnl See if the poll function really works. Some platforms have poll(), but
1695 dnl it does not work for terminals or files.
1696 AC_DEFUN([CF_FUNC_POLL],[
1697 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1706 #include <sys/poll.h>
1709 struct pollfd myfds;
1712 /* check for Darwin bug with respect to "devices" */
1713 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1716 myfds.events = POLLIN;
1719 ret = poll(&myfds, 1, 100);
1721 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1726 fd = open("/dev/tty", 2); /* O_RDWR */
1730 /* also check with standard input */
1732 myfds.events = POLLIN;
1734 ret = poll(&myfds, 1, 100);
1739 ${cf_cv_main_return:-return}(ret < 0);
1741 [cf_cv_working_poll=yes],
1742 [cf_cv_working_poll=no],
1743 [cf_cv_working_poll=unknown])])
1744 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1746 dnl ---------------------------------------------------------------------------
1747 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1749 dnl Some old/broken variations define tcgetattr() only as a macro in
1751 AC_DEFUN([CF_FUNC_TERMIOS],[
1752 AC_REQUIRE([CF_STRUCT_TERMIOS])
1753 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1755 #include <sys/types.h>
1756 #ifdef HAVE_UNISTD_H
1759 #ifdef HAVE_TERMIOS_H
1760 #include <termios.h>
1761 #define TTY struct termios
1763 #ifdef HAVE_TERMIO_H
1765 #define TTY struct termio
1770 tcgetattr(1, &foo);],
1771 [cf_cv_have_tcgetattr=yes],
1772 [cf_cv_have_tcgetattr=no])])
1773 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1775 dnl ---------------------------------------------------------------------------
1776 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1778 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1779 dnl versions of C. It is in the GNU C library, and can often be simulated by
1780 dnl other functions.
1781 AC_DEFUN([CF_FUNC_VSSCANF],
1783 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1786 #include <stdio.h>],[
1788 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1791 #include <stdio.h>],[
1795 strbuf._flag = _IOREAD;
1796 strbuf._ptr = strbuf._base = (unsigned char *) str;
1797 strbuf._cnt = strlen(str);
1798 strbuf._file = _NFILE;
1799 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1802 #include <stdio.h>],[
1806 strbuf._flag = _IOREAD;
1807 strbuf._ptr = strbuf._base = (unsigned char *) str;
1808 strbuf._cnt = strlen(str);
1809 strbuf._file = _NFILE;
1810 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1811 cf_cv_func_vsscanf=no])])])])
1813 case $cf_cv_func_vsscanf in #(vi
1814 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1815 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1816 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1820 dnl ---------------------------------------------------------------------------
1821 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1822 dnl -----------------
1823 dnl Test for availability of useful gcc __attribute__ directives to quiet
1824 dnl compiler warnings. Though useful, not all are supported -- and contrary
1825 dnl to documentation, unrecognized directives cause older compilers to barf.
1826 AC_DEFUN([CF_GCC_ATTRIBUTES],
1828 if test "$GCC" = yes
1830 cat > conftest.i <<EOF
1832 #define GCC_PRINTF 0
1837 #ifndef GCC_NORETURN
1838 #define GCC_NORETURN /* nothing */
1841 #define GCC_UNUSED /* nothing */
1844 if test "$GCC" = yes
1846 AC_CHECKING([for $CC __attribute__ directives])
1847 cat > conftest.$ac_ext <<EOF
1848 #line __oline__ "${as_me:-configure}"
1849 #include "confdefs.h"
1850 #include "conftest.h"
1851 #include "conftest.i"
1853 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1855 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1858 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1860 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1862 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1863 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1864 extern void foo(void) GCC_NORETURN;
1865 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1867 cf_printf_attribute=no
1868 cf_scanf_attribute=no
1869 for cf_attribute in scanf printf unused noreturn
1871 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1872 cf_directive="__attribute__(($cf_attribute))"
1873 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1875 case $cf_attribute in #(vi
1877 cf_printf_attribute=yes
1878 cat >conftest.h <<EOF
1879 #define GCC_$cf_ATTRIBUTE 1
1883 cf_scanf_attribute=yes
1884 cat >conftest.h <<EOF
1885 #define GCC_$cf_ATTRIBUTE 1
1889 cat >conftest.h <<EOF
1890 #define GCC_$cf_ATTRIBUTE $cf_directive
1895 if AC_TRY_EVAL(ac_compile); then
1896 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1897 cat conftest.h >>confdefs.h
1898 case $cf_attribute in #(vi
1900 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1903 cf_value='/* nothing */'
1904 if test "$cf_printf_attribute" != no ; then
1905 cf_value='__attribute__((format(printf,fmt,var)))'
1906 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1908 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1911 cf_value='/* nothing */'
1912 if test "$cf_scanf_attribute" != no ; then
1913 cf_value='__attribute__((format(scanf,fmt,var)))'
1914 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1916 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1919 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1925 fgrep define conftest.i >>confdefs.h
1930 dnl ---------------------------------------------------------------------------
1931 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1933 dnl Find version of gcc
1934 AC_DEFUN([CF_GCC_VERSION],[
1935 AC_REQUIRE([AC_PROG_CC])
1937 if test "$GCC" = yes ; then
1938 AC_MSG_CHECKING(version of $CC)
1939 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1940 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1941 AC_MSG_RESULT($GCC_VERSION)
1944 dnl ---------------------------------------------------------------------------
1945 dnl CF_GCC_WARNINGS version: 31 updated: 2013/11/19 19:23:35
1947 dnl Check if the compiler supports useful warning options. There's a few that
1948 dnl we don't use, simply because they're too noisy:
1950 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1951 dnl -Wredundant-decls (system headers make this too noisy)
1952 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1953 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1954 dnl is enabled for ncurses using "--enable-const".
1958 dnl $1 is an optional list of gcc warning flags that a particular
1959 dnl application might want to use, e.g., "no-unused" for
1962 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1964 AC_DEFUN([CF_GCC_WARNINGS],
1966 AC_REQUIRE([CF_GCC_VERSION])
1967 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1968 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
1970 cat > conftest.$ac_ext <<EOF
1971 #line __oline__ "${as_me:-configure}"
1972 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1975 if test "$INTEL_COMPILER" = yes
1977 # The "-wdXXX" options suppress warnings:
1978 # remark #1419: external declaration in primary source file
1979 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1980 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1981 # remark #193: zero used for undefined preprocessing identifier
1982 # remark #593: variable "curs_sb_left_arrow" was set but never used
1983 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1984 # remark #869: parameter "tw" was never referenced
1985 # remark #981: operands are evaluated in unspecified order
1986 # warning #279: controlling expression is constant
1988 AC_CHECKING([for $CC warning options])
1989 cf_save_CFLAGS="$CFLAGS"
1990 EXTRA_CFLAGS="-Wall"
2002 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2003 if AC_TRY_EVAL(ac_compile); then
2004 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2005 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2008 CFLAGS="$cf_save_CFLAGS"
2010 elif test "$GCC" = yes
2012 AC_CHECKING([for $CC warning options])
2013 cf_save_CFLAGS="$CFLAGS"
2016 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2017 cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
2018 test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
2019 for cf_opt in W Wall \
2020 Wbad-function-cast \
2023 Wdeclaration-after-statement \
2026 Wmissing-declarations \
2027 Wmissing-prototypes \
2031 Wstrict-prototypes \
2032 Wundef $cf_gcc_warnings $cf_warn_CONST $1
2034 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2035 if AC_TRY_EVAL(ac_compile); then
2036 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2037 case $cf_opt in #(vi
2039 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2042 case $GCC_VERSION in
2044 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2048 Wpointer-arith) #(vi
2049 case $GCC_VERSION in
2051 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2056 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2059 CFLAGS="$cf_save_CFLAGS"
2063 AC_SUBST(EXTRA_CFLAGS)
2065 dnl ---------------------------------------------------------------------------
2066 dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58
2067 dnl ----------------
2068 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2069 dnl unistd.h or (nonstandard) in getopt.h
2070 AC_DEFUN([CF_GETOPT_HEADER],
2072 AC_HAVE_HEADERS(unistd.h getopt.h)
2073 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2074 cf_cv_getopt_header=none
2075 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2078 #include <$cf_header>],
2079 [int x = optind; char *y = optarg],
2080 [cf_cv_getopt_header=$cf_header
2084 if test $cf_cv_getopt_header != none ; then
2085 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h])
2088 dnl ---------------------------------------------------------------------------
2089 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2090 dnl ----------------
2091 AC_DEFUN([CF_GNAT_GENERICS],
2093 AC_REQUIRE([CF_GNAT_VERSION])
2095 AC_MSG_CHECKING(if GNAT supports generics)
2096 case $cf_gnat_version in #(vi
2097 3.[[1-9]]*|[[4-9]].*) #(vi
2098 cf_gnat_generics=yes
2104 AC_MSG_RESULT($cf_gnat_generics)
2106 if test "$cf_gnat_generics" = yes
2108 cf_compile_generics=generics
2109 cf_generic_objects="\${GENOBJS}"
2111 cf_compile_generics=
2115 AC_SUBST(cf_compile_generics)
2116 AC_SUBST(cf_generic_objects)
2118 dnl ---------------------------------------------------------------------------
2119 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
2120 dnl --------------------
2121 dnl Check if the gnat pragma "Unreferenced" works.
2122 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
2123 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
2124 CF_GNAT_TRY_LINK([procedure conftest;],
2127 procedure conftest is
2129 pragma Unreferenced (test);
2132 Text_IO.Put ("Hello World");
2134 GNAT.OS_Lib.OS_Exit (0);
2136 [cf_cv_pragma_unreferenced=yes],
2137 [cf_cv_pragma_unreferenced=no])])
2139 # if the pragma is supported, use it (needed in the Trace code).
2140 if test $cf_cv_pragma_unreferenced = yes ; then
2145 AC_SUBST(PRAGMA_UNREF)
2147 dnl ---------------------------------------------------------------------------
2148 dnl CF_GNAT_PROJECTS version: 4 updated: 2013/09/07 14:05:46
2149 dnl ----------------
2150 dnl GNAT projects are configured with ".gpr" project files.
2151 dnl GNAT libraries are a further development, using the project feature.
2152 AC_DEFUN([CF_GNAT_PROJECTS],
2154 AC_REQUIRE([CF_GNAT_VERSION])
2156 cf_gnat_libraries=no
2159 AC_MSG_CHECKING(if GNAT supports project files)
2160 case $cf_gnat_version in #(vi
2164 case $cf_cv_system_name in #(vi
2168 mkdir conftest.src conftest.bin conftest.lib
2170 rm -rf conftest* *~conftest*
2171 cat >>library.gpr <<CF_EOF
2173 Kind := External ("LIB_KIND");
2174 for Library_Name use "ConfTest";
2175 for Object_Dir use ".";
2176 for Library_ALI_Dir use External("LIBRARY_DIR");
2177 for Library_Version use External ("SONAME");
2178 for Library_Kind use Kind;
2179 for Library_Dir use External("BUILD_DIR");
2180 Source_Dir := External ("SOURCE_DIR");
2181 for Source_Dirs use (Source_Dir);
2183 for Default_Switches ("Ada") use
2187 "-gnatVa", -- All validity checks
2188 "-gnatwa"); -- Activate all optional errors
2192 cat >>confpackage.ads <<CF_EOF
2193 package ConfPackage is
2197 cat >>confpackage.adb <<CF_EOF
2199 package body ConfPackage is
2200 procedure conftest is
2202 Text_IO.Put ("Hello World");
2207 if ( $cf_ada_make $ADAFLAGS \
2209 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2210 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2211 -XSOURCE_DIR=`pwd` \
2212 -XSONAME=libConfTest.so.1 \
2213 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2214 cf_gnat_projects=yes
2217 if test -f conftest.lib/confpackage.ali
2219 cf_gnat_libraries=yes
2221 rm -rf conftest* *~conftest*
2226 AC_MSG_RESULT($cf_gnat_projects)
2228 if test $cf_gnat_projects = yes
2230 AC_MSG_CHECKING(if GNAT supports libraries)
2231 AC_MSG_RESULT($cf_gnat_libraries)
2234 if test "$cf_gnat_projects" = yes
2236 USE_OLD_MAKERULES="#"
2237 USE_GNAT_PROJECTS=""
2239 USE_OLD_MAKERULES=""
2240 USE_GNAT_PROJECTS="#"
2243 if test "$cf_gnat_libraries" = yes
2245 USE_GNAT_LIBRARIES=""
2247 USE_GNAT_LIBRARIES="#"
2250 AC_SUBST(USE_OLD_MAKERULES)
2251 AC_SUBST(USE_GNAT_PROJECTS)
2252 AC_SUBST(USE_GNAT_LIBRARIES)
2254 dnl ---------------------------------------------------------------------------
2255 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2257 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2258 dnl is noted that gnat may compile a tasking unit even for configurations which
2259 dnl fail at runtime.
2260 AC_DEFUN([CF_GNAT_SIGINT],[
2261 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2262 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2266 pragma Warnings (Off); -- the next pragma exists since 3.11p
2267 pragma Unreserve_All_Interrupts;
2268 pragma Warnings (On);
2270 protected Process is
2272 function Continue return Boolean;
2273 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2275 Done : Boolean := False;
2279 [package body ConfTest is
2280 protected body Process is
2285 function Continue return Boolean is
2291 [cf_cv_gnat_sigint=yes],
2292 [cf_cv_gnat_sigint=no])])
2294 if test $cf_cv_gnat_sigint = yes ; then
2299 AC_SUBST(USE_GNAT_SIGINT)
2301 dnl ---------------------------------------------------------------------------
2302 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2303 dnl ----------------
2304 dnl Verify that a test program compiles/links with GNAT.
2305 dnl $cf_ada_make is set to the program that compiles/links
2306 dnl $ADAFLAGS may be set to the GNAT flags.
2308 dnl $1 is the text of the spec
2309 dnl $2 is the text of the body
2310 dnl $3 is the shell command to execute if successful
2311 dnl $4 is the shell command to execute if not successful
2312 AC_DEFUN([CF_GNAT_TRY_LINK],
2314 rm -rf conftest* *~conftest*
2315 cat >>conftest.ads <<CF_EOF
2318 cat >>conftest.adb <<CF_EOF
2321 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2322 ifelse($3,, :,[ $3])
2326 rm -rf conftest* *~conftest*
2328 dnl ---------------------------------------------------------------------------
2329 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2331 dnl Verify that a test program compiles and runs with GNAT
2332 dnl $cf_ada_make is set to the program that compiles/links
2333 dnl $ADAFLAGS may be set to the GNAT flags.
2335 dnl $1 is the text of the spec
2336 dnl $2 is the text of the body
2337 dnl $3 is the shell command to execute if successful
2338 dnl $4 is the shell command to execute if not successful
2339 AC_DEFUN([CF_GNAT_TRY_RUN],
2341 rm -rf conftest* *~conftest*
2342 cat >>conftest.ads <<CF_EOF
2345 cat >>conftest.adb <<CF_EOF
2348 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2349 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2350 ifelse($3,, :,[ $3])
2357 rm -rf conftest* *~conftest*
2359 dnl ---------------------------------------------------------------------------
2360 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2362 dnl Verify version of GNAT.
2363 AC_DEFUN([CF_GNAT_VERSION],
2365 AC_MSG_CHECKING(for gnat version)
2366 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2367 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2368 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2369 AC_MSG_RESULT($cf_gnat_version)
2371 case $cf_gnat_version in #(vi
2372 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2373 cf_cv_prog_gnat_correct=yes
2376 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2377 cf_cv_prog_gnat_correct=no
2381 dnl ---------------------------------------------------------------------------
2382 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2384 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2385 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2386 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2387 dnl since it is interwoven with GNU extensions.
2389 dnl Well, yes we could work around it...
2390 AC_DEFUN([CF_GNU_SOURCE],
2392 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2393 AC_TRY_COMPILE([#include <sys/types.h>],[
2394 #ifndef _XOPEN_SOURCE
2397 [cf_cv_gnu_source=no],
2398 [cf_save="$CPPFLAGS"
2399 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2400 AC_TRY_COMPILE([#include <sys/types.h>],[
2401 #ifdef _XOPEN_SOURCE
2404 [cf_cv_gnu_source=no],
2405 [cf_cv_gnu_source=yes])
2409 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2411 dnl ---------------------------------------------------------------------------
2412 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2414 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2415 dnl problem :-). If we have the compiler but no library, we'll be able to
2416 dnl configure, but won't be able to build the c++ demo program.
2417 AC_DEFUN([CF_GPP_LIBRARY],
2419 cf_cxx_library=unknown
2420 case $cf_cv_system_name in #(vi
2428 if test "$GXX" = yes; then
2429 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2431 CF_ADD_LIB($cf_gpp_libname)
2433 #include <$cf_gpp_libname/builtin.h>
2435 [two_arg_error_handler_t foo2 = lib_error_handler],
2437 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2438 if test "$cf_gpp_libname" = cpp ; then
2439 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2441 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2444 #include <builtin.h>
2446 [two_arg_error_handler_t foo2 = lib_error_handler],
2448 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2449 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2450 [cf_cxx_library=no])])
2452 AC_MSG_RESULT($cf_cxx_library)
2455 dnl ---------------------------------------------------------------------------
2456 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2458 dnl Check for version of g++
2459 AC_DEFUN([CF_GXX_VERSION],[
2460 AC_REQUIRE([AC_PROG_CPP])
2462 if test "$GXX" = yes; then
2463 AC_MSG_CHECKING(version of ${CXX:-g++})
2464 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2465 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2466 AC_MSG_RESULT($GXX_VERSION)
2469 dnl ---------------------------------------------------------------------------
2470 dnl CF_GXX_WARNINGS version: 8 updated: 2013/11/16 14:27:53
2472 dnl Check if the compiler supports useful warning options.
2474 dnl Most of gcc's options apply to g++, except:
2475 dnl -Wbad-function-cast
2476 dnl -Wmissing-declarations
2477 dnl -Wnested-externs
2479 dnl Omit a few (for now):
2483 dnl $1 is an optional list of g++ warning flags that a particular
2484 dnl application might want to use, e.g., "no-unused" for
2487 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2489 AC_DEFUN([CF_GXX_WARNINGS],
2492 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2493 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2495 AC_REQUIRE([CF_GXX_VERSION])
2500 cat > conftest.$ac_ext <<EOF
2501 #line __oline__ "configure"
2502 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2505 if test "$INTEL_CPLUSPLUS" = yes
2507 # The "-wdXXX" options suppress warnings:
2508 # remark #1419: external declaration in primary source file
2509 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2510 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2511 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2512 # remark #193: zero used for undefined preprocessing identifier
2513 # remark #593: variable "curs_sb_left_arrow" was set but never used
2514 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2515 # remark #869: parameter "tw" was never referenced
2516 # remark #981: operands are evaluated in unspecified order
2517 # warning #269: invalid format string conversion
2519 AC_CHECKING([for $CC warning options])
2520 cf_save_CXXFLAGS="$CXXFLAGS"
2521 EXTRA_CXXFLAGS="-Wall"
2534 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2535 if AC_TRY_EVAL(ac_compile); then
2536 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2537 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2540 CXXFLAGS="$cf_save_CXXFLAGS"
2542 elif test "$GXX" = yes
2544 AC_CHECKING([for $CXX warning options])
2545 cf_save_CXXFLAGS="$CXXFLAGS"
2546 EXTRA_CXXFLAGS="-W -Wall"
2547 cf_gxx_extra_warnings=""
2548 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2549 case "$GCC_VERSION" in
2553 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2560 Wignored-qualifiers \
2562 Woverloaded-virtual \
2570 Wundef $cf_gxx_extra_warnings $1
2572 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2573 if AC_TRY_EVAL(ac_compile); then
2574 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2575 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2577 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2580 CXXFLAGS="$cf_save_CXXFLAGS"
2585 AC_SUBST(EXTRA_CXXFLAGS)
2587 dnl ---------------------------------------------------------------------------
2588 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2590 dnl Look for an instance of the Berkeley hashed database.
2592 dnl $1 = optional parameter, to specify install-prefix for the database.
2593 AC_DEFUN([CF_HASHED_DB],
2600 if test -d "$1" ; then
2601 CF_ADD_INCDIR($1/include)
2602 CF_ADD_LIBDIR($1/lib)
2606 AC_CHECK_HEADER(db.h,[
2607 CF_HASHED_DB_VERSION
2608 if test "$cf_cv_hashed_db_version" = unknown ; then
2609 AC_MSG_ERROR(Cannot determine version of db)
2612 if test "$cf_cv_hashed_db_libs" = unknown ; then
2613 AC_MSG_ERROR(Cannot determine library for db)
2614 elif test "$cf_cv_hashed_db_libs" != default ; then
2615 CF_ADD_LIB($cf_cv_hashed_db_libs)
2619 AC_MSG_ERROR(Cannot find db.h)
2622 dnl ---------------------------------------------------------------------------
2623 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2624 dnl -----------------
2625 dnl Given that we have the header and version for hashed database, find the
2626 dnl library information.
2627 AC_DEFUN([CF_HASHED_DB_LIBS],
2629 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2630 cf_cv_hashed_db_libs=unknown
2631 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2633 cf_save_libs="$LIBS"
2634 if test -n "$cf_db_libs"; then
2635 CF_ADD_LIB($cf_db_libs)
2637 CF_MSG_LOG(checking for library "$cf_db_libs")
2639 $ac_includes_default
2642 char *path = "/tmp/foo";
2643 #ifdef DB_VERSION_MAJOR
2644 #if DB_VERSION_MAJOR >= 4
2646 db_create(&result, NULL, 0);
2647 result->open(result,
2654 #elif DB_VERSION_MAJOR >= 3
2656 db_create(&result, NULL, 0);
2657 result->open(result,
2663 #elif DB_VERSION_MAJOR >= 2
2672 #endif /* DB_VERSION_MAJOR */
2674 DB *result = dbopen(path,
2680 ${cf_cv_main_return:-return}(result != 0)
2682 if test -n "$cf_db_libs" ; then
2683 cf_cv_hashed_db_libs=$cf_db_libs
2685 cf_cv_hashed_db_libs=default
2687 LIBS="$cf_save_libs"
2690 LIBS="$cf_save_libs"
2694 dnl ---------------------------------------------------------------------------
2695 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2696 dnl --------------------
2697 dnl Given that we have the header file for hashed database, find the version
2699 AC_DEFUN([CF_HASHED_DB_VERSION],
2701 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2702 cf_cv_hashed_db_version=unknown
2704 for cf_db_version in 1 2 3 4 5
2706 CF_MSG_LOG(checking for db version $cf_db_version)
2708 $ac_includes_default
2711 #ifdef DB_VERSION_MAJOR
2712 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2713 #if $cf_db_version == DB_VERSION_MAJOR
2719 #if $cf_db_version == 1
2720 /* ok: assuming this is DB 1.8.5 */
2726 cf_cv_hashed_db_version=$cf_db_version
2732 dnl ---------------------------------------------------------------------------
2733 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2735 dnl Construct a search-list of directories for a nonstandard header-file
2738 dnl $1 = the variable to return as result
2739 dnl $2 = the package name
2740 AC_DEFUN([CF_HEADER_PATH],
2744 # collect the current set of include-directories from compiler flags
2745 cf_header_path_list=""
2746 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2747 for cf_header_path in $CPPFLAGS $CFLAGS
2749 case $cf_header_path in #(vi
2751 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2752 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2753 cf_header_path_list="$cf_header_path_list [$]$1"
2759 # add the variations for the package we are looking for
2760 CF_SUBDIR_PATH($1,$2,include)
2762 test "$includedir" != NONE && \
2763 test "$includedir" != "/usr/include" && \
2764 test -d "$includedir" && {
2765 test -d $includedir && $1="[$]$1 $includedir"
2766 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2769 test "$oldincludedir" != NONE && \
2770 test "$oldincludedir" != "/usr/include" && \
2771 test -d "$oldincludedir" && {
2772 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2773 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2776 $1="[$]$1 $cf_header_path_list"
2778 dnl ---------------------------------------------------------------------------
2779 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2781 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2782 AC_DEFUN([CF_HELP_MESSAGE],
2783 [AC_DIVERT_HELP([$1])dnl
2785 dnl ---------------------------------------------------------------------------
2786 dnl CF_INCLUDE_DIRS version: 8 updated: 2013/10/12 16:45:09
2788 dnl Construct the list of include-options according to whether we're building
2789 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2790 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2791 dnl since that usually breaks gcc's shadow-includes.
2792 AC_DEFUN([CF_INCLUDE_DIRS],
2794 if test "$GCC" != yes; then
2795 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2796 elif test "$includedir" != "/usr/include"; then
2797 if test "$includedir" = '${prefix}/include' ; then
2798 if test x$prefix != x/usr ; then
2799 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2802 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2805 if test "$srcdir" != "."; then
2806 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2808 CPPFLAGS="-I. -I../include $CPPFLAGS"
2811 dnl ---------------------------------------------------------------------------
2812 dnl CF_INTEL_COMPILER version: 5 updated: 2013/02/10 10:41:05
2813 dnl -----------------
2814 dnl Check if the given compiler is really the Intel compiler for Linux. It
2815 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2816 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2818 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2819 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2820 dnl the wrappers for gcc and g++ warnings.
2822 dnl $1 = GCC (default) or GXX
2823 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2824 dnl $3 = CFLAGS (default) or CXXFLAGS
2825 AC_DEFUN([CF_INTEL_COMPILER],[
2826 AC_REQUIRE([AC_CANONICAL_HOST])
2827 ifelse([$2],,INTEL_COMPILER,[$2])=no
2829 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2832 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2833 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2834 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2836 #ifdef __INTEL_COMPILER
2840 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2841 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2843 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2844 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2849 dnl ---------------------------------------------------------------------------
2850 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2852 dnl Check if we have either a function or macro for 'isascii()'.
2853 AC_DEFUN([CF_ISASCII],
2855 AC_MSG_CHECKING(for isascii)
2856 AC_CACHE_VAL(cf_cv_have_isascii,[
2857 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2858 [cf_cv_have_isascii=yes],
2859 [cf_cv_have_isascii=no])
2861 AC_MSG_RESULT($cf_cv_have_isascii)
2862 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2864 dnl ---------------------------------------------------------------------------
2865 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2867 dnl Add checks for large file support.
2868 AC_DEFUN([CF_LARGEFILE],[
2869 ifdef([AC_FUNC_FSEEKO],[
2871 if test "$enable_largefile" != no ; then
2874 # Normally we would collect these definitions in the config.h,
2875 # but (like _XOPEN_SOURCE), some environments rely on having these
2876 # defined before any of the system headers are included. Another
2877 # case comes up with C++, e.g., on AIX the compiler compiles the
2878 # header files by themselves before looking at the body files it is
2879 # told to compile. For ncurses, those header files do not include
2881 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2882 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2883 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2885 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2887 #include <sys/types.h>
2890 /* if transitional largefile support is setup, this is true */
2891 extern struct dirent64 * readdir(DIR *);
2892 struct dirent64 *x = readdir((DIR *)0);
2893 struct dirent *y = readdir((DIR *)0);
2896 [cf_cv_struct_dirent64=yes],
2897 [cf_cv_struct_dirent64=no])
2899 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2903 dnl ---------------------------------------------------------------------------
2904 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2905 dnl -----------------
2906 dnl Check for compiler/linker flags used to temporarily force usage of static
2907 dnl libraries. This depends on the compiler and platform. Use this to help
2908 dnl ensure that the linker picks up a given library based on its position in
2909 dnl the list of linker options and libraries.
2910 AC_DEFUN([CF_LDFLAGS_STATIC],[
2912 if test "$GCC" = yes ; then
2913 case $cf_cv_system_name in #(
2914 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2918 *) #( normally, except when broken
2919 LDFLAGS_STATIC=-static
2920 LDFLAGS_SHARED=-dynamic
2924 case $cf_cv_system_name in #(
2925 aix[[4-7]]*) #( from ld manpage
2926 LDFLAGS_STATIC=-bstatic
2927 LDFLAGS_SHARED=-bdynamic
2929 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2930 # We could also use just "archive" and "shared".
2931 LDFLAGS_STATIC=-Wl,-a,archive_shared
2932 LDFLAGS_SHARED=-Wl,-a,shared_archive
2934 irix*) #( from ld manpage IRIX64
2935 LDFLAGS_STATIC=-Bstatic
2936 LDFLAGS_SHARED=-Bdynamic
2938 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2939 # alternative "-oldstyle_liblookup" (not in cc manpage)
2940 LDFLAGS_STATIC=-noso
2941 LDFLAGS_SHARED=-so_archive
2944 LDFLAGS_STATIC=-Bstatic
2945 LDFLAGS_SHARED=-Bdynamic
2950 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2952 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2955 cat >conftest.$ac_ext <<EOF
2956 #line __oline__ "configure"
2958 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2960 if AC_TRY_EVAL(ac_compile) ; then
2961 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2962 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2966 cf_save_LIBS="$LIBS"
2968 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2970 #line __oline__ "configure"
2972 int cf_ldflags_static(FILE *fp);
2974 return cf_ldflags_static(stdin);
2976 # some linkers simply ignore the -dynamic
2977 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
2979 cf_ldflags_static=no
2982 cf_ldflags_static=yes
2985 ],[cf_ldflags_static=no])
2988 LIBS="$cf_save_LIBS"
2990 AC_MSG_RESULT($cf_ldflags_static)
2992 if test $cf_ldflags_static != yes
3002 AC_SUBST(LDFLAGS_STATIC)
3003 AC_SUBST(LDFLAGS_SHARED)
3005 dnl ---------------------------------------------------------------------------
3006 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3008 dnl For the given system and compiler, find the compiler flags to pass to the
3009 dnl loader to use the "rpath" feature.
3010 AC_DEFUN([CF_LD_RPATH_OPT],
3012 AC_REQUIRE([CF_CHECK_CACHE])
3015 AC_MSG_CHECKING(for an rpath option)
3016 case $cf_cv_system_name in #(vi
3018 if test "$GCC" = yes; then
3019 LD_RPATH_OPT="-Wl,-rpath,"
3021 LD_RPATH_OPT="-rpath "
3024 linux*|gnu*|k*bsd*-gnu) #(vi
3025 LD_RPATH_OPT="-Wl,-rpath,"
3027 openbsd[[2-9]].*|mirbsd*) #(vi
3028 LD_RPATH_OPT="-Wl,-rpath,"
3030 dragonfly*|freebsd*) #(vi
3031 LD_RPATH_OPT="-rpath "
3034 LD_RPATH_OPT="-Wl,-rpath,"
3037 LD_RPATH_OPT="-rpath "
3045 AC_MSG_RESULT($LD_RPATH_OPT)
3047 case "x$LD_RPATH_OPT" in #(vi
3049 AC_MSG_CHECKING(if we need a space after rpath option)
3050 cf_save_LIBS="$LIBS"
3051 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3052 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3053 LIBS="$cf_save_LIBS"
3054 AC_MSG_RESULT($cf_rpath_space)
3055 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3059 dnl ---------------------------------------------------------------------------
3060 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3062 dnl Construct a search-list of directories for a nonstandard library-file
3065 dnl $1 = the variable to return as result
3066 dnl $2 = the package name
3067 AC_DEFUN([CF_LIBRARY_PATH],
3070 cf_library_path_list=""
3071 if test -n "${LDFLAGS}${LIBS}" ; then
3072 for cf_library_path in $LDFLAGS $LIBS
3074 case $cf_library_path in #(vi
3076 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3077 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3078 cf_library_path_list="$cf_library_path_list [$]$1"
3084 CF_SUBDIR_PATH($1,$2,lib)
3086 $1="$cf_library_path_list [$]$1"
3088 dnl ---------------------------------------------------------------------------
3089 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3090 dnl ------------------
3091 AC_DEFUN([CF_LIBTOOL_VERSION],[
3092 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3094 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3096 cf_cv_libtool_version=
3098 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3100 dnl ---------------------------------------------------------------------------
3101 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3103 dnl Compute the library-prefix for the given host system
3104 dnl $1 = variable to set
3105 define([CF_LIB_PREFIX],
3107 case $cf_cv_system_name in #(vi
3114 ifelse($1,,,[$1=$LIB_PREFIX])
3115 AC_SUBST(LIB_PREFIX)
3117 dnl ---------------------------------------------------------------------------
3118 dnl CF_LIB_RULES version: 74 updated: 2013/09/07 13:54:05
3120 dnl Append definitions and rules for the given models to the subdirectory
3121 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3122 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3123 dnl the corresponding makefile to list the models that we'll generate.
3125 dnl For shared libraries, make a list of symbolic links to construct when
3126 dnl generating each library. The convention used for Linux is the simplest
3129 dnl lib<name>.so.<major> ->
3130 dnl lib<name>.so.<maj>.<minor>
3132 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3133 AC_DEFUN([CF_LIB_RULES],
3135 cf_prefix=$LIB_PREFIX
3136 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3138 case $cf_cv_shlib_version in #(vi
3139 cygdll|msysdll|mingw)
3140 TINFO_NAME=$TINFO_ARG_SUFFIX
3145 if test -n "$TINFO_SUFFIX" ; then
3146 case $TINFO_SUFFIX in
3148 TINFO_NAME="${TINFO_NAME}tw"
3149 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3152 TINFO_NAME="${TINFO_NAME}t"
3153 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3156 TINFO_NAME="${TINFO_NAME}w"
3157 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3162 for cf_dir in $SRC_SUBDIRS
3164 if test ! -d $srcdir/$cf_dir ; then
3166 elif test -f $srcdir/$cf_dir/modules; then
3170 for cf_item in $cf_LIST_MODELS
3172 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3174 test "$cf_dir" = c++ && cf_libname=ncurses++
3175 if test $cf_item = shared ; then
3176 if test -n "${LIB_SUFFIX}"
3178 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3180 cf_shared_suffix="$cf_suffix"
3182 if test "$cf_cv_do_symlinks" = yes ; then
3185 case "$cf_cv_shlib_version" in #(vi
3187 cf_version_name=REL_VERSION
3190 cf_version_name=ABI_VERSION
3194 if test -n "$cf_version_name"
3196 case "$cf_cv_system_name" in #(vi
3199 cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3202 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3206 if test -n "${LIB_SUFFIX}"
3208 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3210 cf_shared_suffix="$cf_suffix"
3213 # cygwin needs import library, and has unique naming convention
3214 # use autodetected ${cf_prefix} for import lib and static lib, but
3215 # use 'cyg' prefix for shared lib.
3216 case $cf_cv_shlib_version in #(vi
3218 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3219 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3223 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3224 Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
3228 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3229 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3234 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3237 if test $cf_dir = ncurses ; then
3238 cf_subsets="$LIB_SUBSETS"
3239 cf_r_parts="$cf_subsets"
3240 cf_liblist="$Libs_To_Make"
3242 while test -n "$cf_r_parts"
3244 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3245 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3246 if test "$cf_l_parts" != "$cf_r_parts" ; then
3248 case $cf_l_parts in #(vi
3250 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3253 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3259 if test -n "$cf_item"; then
3260 Libs_To_Make="$cf_item $Libs_To_Make"
3267 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3270 if test $cf_dir = c++; then
3271 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3273 for cf_item in $Libs_To_Make
3279 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3282 for cf_test in $cf_list
3284 if test "$cf_test" = "$cf_item"
3286 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3291 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3293 Libs_To_Make="$cf_list"
3297 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3298 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3299 $cf_dir/Makefile >$cf_dir/Makefile.out
3300 mv $cf_dir/Makefile.out $cf_dir/Makefile
3302 $AWK -f $srcdir/mk-0th.awk \
3303 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3304 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3306 for cf_subset in $cf_subsets
3309 for cf_item in $cf_LIST_MODELS
3312 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3313 CF_UPPER(cf_ITEM,$cf_item)
3316 if test "$CXX_MODEL" = SHARED; then
3317 case $cf_cv_shlib_version in #(vi
3318 cygdll|msysdll|mingw) #(vi
3319 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3323 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3328 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3329 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3331 # Test for case where we build libtinfo with a different name.
3333 if test $cf_dir = ncurses ; then
3336 cf_libname=${cf_libname}$LIB_SUFFIX
3339 cf_libname=$TINFO_LIB_SUFFIX
3342 cf_libname=$TICS_LIB_SUFFIX
3345 elif test $cf_dir = c++ ; then
3346 cf_libname=ncurses++$LIB_SUFFIX
3348 cf_libname=${cf_libname}$LIB_SUFFIX
3350 if test -n "${DFT_ARG_SUFFIX}" ; then
3351 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3352 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3355 # These dependencies really are for development, not
3356 # builds, but they are useful in porting, too.
3357 cf_depend="../include/ncurses_cfg.h"
3358 if test "$srcdir" = "."; then
3361 cf_reldir="\${srcdir}"
3364 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3365 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3366 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3367 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3371 old_cf_suffix="$cf_suffix"
3372 if test "$cf_cv_shlib_version_infix" = yes ; then
3373 if test -n "$LIB_SUFFIX" ; then
3376 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3377 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3381 cf_libname=`echo $cf_libname | sed 's/t$//'`
3382 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3386 cf_libname=`echo $cf_libname | sed 's/w$//'`
3387 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3394 $AWK -f $srcdir/mk-1st.awk \
3395 name=${cf_libname}${cf_dir_suffix} \
3396 traces=$LIB_TRACING \
3398 CXX_MODEL=$CXX_MODEL \
3403 driver=$cf_cv_term_driver \
3405 TermlibRoot=$TINFO_NAME \
3406 TermlibSuffix=$TINFO_SUFFIX \
3407 ShlibVer=$cf_cv_shlib_version \
3408 ShlibVerInfix=$cf_cv_shlib_version_infix \
3409 ReLink=${cf_cv_do_relink:-no} \
3410 DoLinks=$cf_cv_do_symlinks \
3411 rmSoLocs=$cf_cv_rm_so_locs \
3412 ldconfig="$LDCONFIG" \
3413 overwrite=$WITH_OVERWRITE \
3414 depend="$cf_depend" \
3416 libtool_version="$LIBTOOL_VERSION" \
3417 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3419 cf_suffix="$old_cf_suffix"
3421 for cf_subdir2 in $cf_subdirs lib
3423 test $cf_subdir = $cf_subdir2 && break
3425 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3426 $AWK -f $srcdir/mk-2nd.awk \
3428 traces=$LIB_TRACING \
3434 crenames=$cf_cv_prog_CC_c_o \
3435 cxxrenames=$cf_cv_prog_CXX_c_o \
3436 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3437 cf_subdirs="$cf_subdirs $cf_subdir"
3442 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3445 for cf_dir in $SRC_SUBDIRS
3447 if test ! -d $srcdir/$cf_dir ; then
3451 if test -f $cf_dir/Makefile ; then
3454 echo 'libs \' >> Makefile
3455 echo 'install.libs \' >> Makefile
3456 echo 'uninstall.libs ::' >> Makefile
3457 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3462 if test -f $srcdir/$cf_dir/modules; then
3464 if test -f $srcdir/$cf_dir/headers; then
3465 cat >> Makefile <<CF_EOF
3467 uninstall.includes \\
3470 if test "$cf_dir" != "c++" ; then
3471 echo 'lint \' >> Makefile
3473 cat >> Makefile <<CF_EOF
3479 uninstall.$cf_dir ::
3480 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3482 elif test -f $srcdir/$cf_dir/headers; then
3483 cat >> Makefile <<CF_EOF
3489 uninstall.includes ::
3490 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3495 if test "x$cf_with_db_install" = xyes; then
3496 cat >> Makefile <<CF_EOF
3498 install.libs uninstall.libs \\
3499 install.data uninstall.data ::
3500 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3504 if test "x$cf_with_manpages" = xyes; then
3505 cat >> Makefile <<CF_EOF
3509 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3513 cat >> Makefile <<CF_EOF
3516 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3517 rm -f headers.sh headers.sed mk_shared_lib.sh
3518 rm -f edit_man.* man_alias.*
3519 rm -rf \${DIRS_TO_MAKE}
3522 # Special case: tack's manpage lives in its own directory.
3523 if test "x$cf_with_manpages" = xyes; then
3524 if test -d tack ; then
3525 if test -f $srcdir/$tack.h; then
3526 cat >> Makefile <<CF_EOF
3530 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3536 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3537 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3538 dnl anything, and will make it more standardized. It's awkward to decide this
3539 dnl at configuration because of quoting, so we'll simply make all headers
3540 dnl installed via a script that can do the right thing.
3542 rm -f headers.sed headers.sh
3544 dnl ( generating this script makes the makefiles a little tidier :-)
3545 echo creating headers.sh
3546 cat >headers.sh <<CF_EOF
3548 # This shell script is generated by the 'configure' script. It is invoked in a
3549 # subdirectory of the build tree. It generates a sed-script in the parent
3550 # directory that is used to adjust includes for header files that reside in a
3551 # subdirectory of /usr/include, etc.
3553 while test \[$]# != 3
3555 PRG="\$PRG \[$]1"; shift
3560 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3561 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3562 echo installing \$SRC in \$DST
3565 if test $WITH_CURSES_H = yes; then
3566 cat >>headers.sh <<CF_EOF
3569 END=\`basename \$DST\`
3570 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3572 NAME=\`basename \$i\`
3573 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3583 cat >>headers.sh <<CF_EOF
3586 END=\`basename \$DST\`
3587 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3589 NAME=\`basename \$i\`
3590 if test "\$NAME" = "curses.h"
3592 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3595 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3599 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3604 cat >>headers.sh <<CF_EOF
3606 sed -f \$TMPSED \$SRC > \$TMPSRC
3607 NAME=\`basename \$SRC\`
3609 if test $WITH_CURSES_H != yes; then
3610 cat >>headers.sh <<CF_EOF
3611 test "\$NAME" = "curses.h" && NAME=ncurses.h
3614 cat >>headers.sh <<CF_EOF
3615 # Just in case someone gzip'd manpages, remove the conflicting copy.
3616 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3618 eval \$PRG \$TMPSRC \$DST/\$NAME
3619 rm -f \$TMPSRC \$TMPSED
3622 chmod 0755 headers.sh
3624 for cf_dir in $SRC_SUBDIRS
3626 if test ! -d $srcdir/$cf_dir ; then
3630 if test -f $srcdir/$cf_dir/headers; then
3631 $AWK -f $srcdir/mk-hdr.awk \
3632 subset="$LIB_SUBSETS" \
3633 compat="$WITH_CURSES_H" \
3634 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3637 if test -f $srcdir/$cf_dir/modules; then
3638 if test "$cf_dir" != "c++" ; then
3639 cat >>$cf_dir/Makefile <<"CF_EOF"
3640 depend : ${AUTO_SRC}
3641 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3643 # DO NOT DELETE THIS LINE -- make depend depends on it.
3648 AC_SUBST(Libs_To_Make)
3650 dnl ---------------------------------------------------------------------------
3651 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3653 dnl Find the and soname for the given shared library. Set the cache variable
3654 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3655 dnl variable to "unknown".
3659 dnl $3 = library name
3660 AC_DEFUN([CF_LIB_SONAME],
3662 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3664 cf_cv_$3_soname=unknown
3665 if test "$cross_compiling" != yes ; then
3666 cat >conftest.$ac_ext <<CF_EOF
3671 ${cf_cv_main_return:-return}(0);
3674 cf_save_LIBS="$LIBS"
3676 if AC_TRY_EVAL(ac_compile) ; then
3677 if AC_TRY_EVAL(ac_link) ; then
3678 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3679 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3683 LIBS="$cf_save_LIBS"
3687 dnl ---------------------------------------------------------------------------
3688 dnl CF_LIB_SUFFIX version: 22 updated: 2013/09/07 13:54:05
3690 dnl Compute the library file-suffix from the given model name
3692 dnl $2 = variable to set (the nominal library suffix)
3693 dnl $3 = dependency variable to set (actual filename)
3694 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3695 AC_DEFUN([CF_LIB_SUFFIX],
3711 case $cf_cv_system_name in
3716 cygwin*|msys*|mingw*) #(vi
3747 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3748 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3750 dnl ---------------------------------------------------------------------------
3751 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3753 dnl Compute the string to append to -library from the given model name
3755 dnl $2 = variable to set
3756 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3757 AC_DEFUN([CF_LIB_TYPE],
3766 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3768 dnl ---------------------------------------------------------------------------
3769 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3770 dnl ----------------
3771 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3772 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3773 dnl have to provide wrappers for global tables to ensure they're linked
3775 AC_DEFUN([CF_LINK_DATAONLY],
3777 AC_MSG_CHECKING([if data-only library module links])
3778 AC_CACHE_VAL(cf_cv_link_dataonly,[
3780 cat >conftest.$ac_ext <<EOF
3781 #line __oline__ "configure"
3782 int testdata[[3]] = { 123, 456, 789 };
3784 if AC_TRY_EVAL(ac_compile) ; then
3785 mv conftest.o data.o && \
3786 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3788 rm -f conftest.$ac_ext data.o
3789 cat >conftest.$ac_ext <<EOF
3790 #line __oline__ "configure"
3794 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3796 extern int testdata[[3]];
3797 return testdata[[0]] == 123
3798 && testdata[[1]] == 456
3799 && testdata[[2]] == 789;
3803 if AC_TRY_EVAL(ac_compile); then
3804 mv conftest.o func.o && \
3805 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3807 rm -f conftest.$ac_ext func.o
3808 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3810 LIBS="conftest.a $LIBS"
3814 extern int testfunc();
3815 ${cf_cv_main_return:-return} (!testfunc());
3818 [cf_cv_link_dataonly=yes],
3819 [cf_cv_link_dataonly=no],
3820 [cf_cv_link_dataonly=unknown])
3823 AC_MSG_RESULT($cf_cv_link_dataonly)
3825 if test "$cf_cv_link_dataonly" = no ; then
3826 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3831 dnl ---------------------------------------------------------------------------
3832 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3834 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3835 dnl A few non-Unix systems implement symlink, but not link.
3836 dnl A few non-systems implement neither (or have nonfunctional versions).
3837 AC_DEFUN([CF_LINK_FUNCS],
3843 if test "$cross_compiling" = yes ; then
3848 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3850 for cf_func in link symlink ; do
3852 #include <sys/types.h>
3853 #include <sys/stat.h>
3854 #ifdef HAVE_UNISTD_H
3860 char *src = "config.log";
3861 char *dst = "conftest.chk";
3866 fail = ($cf_func("config.log", "conftest.chk") < 0)
3867 || (stat(dst, &dst_sb) < 0)
3868 || (dst_sb.st_mtime != src_sb.st_mtime);
3874 ${cf_cv_main_return:-return} (fail);
3877 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3878 eval 'ac_cv_func_'$cf_func'=yes'],[
3879 eval 'ac_cv_func_'$cf_func'=no'],[
3880 eval 'ac_cv_func_'$cf_func'=error'])
3882 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3884 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3885 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3888 dnl ---------------------------------------------------------------------------
3889 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3891 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3892 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3893 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3894 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3895 AC_DEFUN([CF_MAKEFLAGS],
3897 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3899 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3901 cat >cf_makeflags.tmp <<CF_EOF
3904 @ echo '.$cf_option'
3906 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3907 case "$cf_result" in
3909 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3910 case "$cf_result" in
3911 .*CC=*) cf_cv_makeflags=
3913 *) cf_cv_makeflags=$cf_option
3919 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3923 rm -f cf_makeflags.tmp
3926 AC_SUBST(cf_cv_makeflags)
3928 dnl ---------------------------------------------------------------------------
3929 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3931 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3932 dnl a monocase filesystem.
3933 AC_DEFUN([CF_MAKE_TAGS],[
3934 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3936 AC_CHECK_PROGS(CTAGS, exctags ctags)
3937 AC_CHECK_PROGS(ETAGS, exetags etags)
3939 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3941 if test "$cf_cv_mixedcase" = yes ; then
3942 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3947 if test "$MAKE_UPPER_TAGS" = yes ; then
3953 if test "$MAKE_LOWER_TAGS" = yes ; then
3962 AC_SUBST(MAKE_UPPER_TAGS)
3963 AC_SUBST(MAKE_LOWER_TAGS)
3965 dnl ---------------------------------------------------------------------------
3966 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3967 dnl -----------------
3968 dnl Option to allow user to override automatic configuration of manpage format.
3969 dnl There are several special cases:
3971 dnl gzip - man checks for, can display gzip'd files
3972 dnl compress - man checks for, can display compressed files
3973 dnl BSDI - files in the cat-directories are suffixed ".0"
3974 dnl formatted - installer should format (put files in cat-directory)
3975 dnl catonly - installer should only format, e.g., for a turnkey system.
3977 dnl There are other configurations which this macro does not test, e.g., HPUX's
3978 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3979 dnl convention would not match our use).
3980 AC_DEFUN([CF_MANPAGE_FORMAT],
3982 AC_REQUIRE([CF_PATHSEP])
3983 AC_MSG_CHECKING(format of man-pages)
3985 AC_ARG_WITH(manpage-format,
3986 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3987 optionally formatted/catonly, e.g., gzip,formatted],
3988 [MANPAGE_FORMAT=$withval],
3989 [MANPAGE_FORMAT=unknown])
3991 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3992 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3996 case $MANPAGE_FORMAT in
3998 if test -z "$MANPATH" ; then
3999 MANPATH="/usr/man:/usr/share/man"
4002 # look for the 'date' man-page (it's most likely to be installed!)
4008 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4009 for cf_dir in $MANPATH; do
4010 test -z "$cf_dir" && cf_dir=/usr/man
4011 for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example
4013 cf_test=`echo $cf_name | sed -e 's/*//'`
4014 if test "x$cf_test" = "x$cf_name" ; then
4017 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4018 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4019 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4020 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4034 # if we found a match in either man* or cat*, stop looking
4035 if test -n "$MANPAGE_FORMAT" ; then
4037 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4038 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4044 test $cf_found=yes && break
4047 # only check the first directory in $MANPATH where we find manpages
4048 if test -n "$MANPAGE_FORMAT" ; then
4052 # if we did not find the example, just assume it is normal
4053 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4057 for cf_option in $MANPAGE_FORMAT; do
4058 case $cf_option in #(vi
4059 gzip|compress|BSDI|normal|formatted|catonly)
4062 cf_unknown="$cf_unknown $cf_option"
4069 AC_MSG_RESULT($MANPAGE_FORMAT)
4070 if test -n "$cf_unknown" ; then
4071 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4074 dnl ---------------------------------------------------------------------------
4075 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4076 dnl ------------------
4077 dnl The Debian people have their own naming convention for manpages. This
4078 dnl option lets us override the name of the file containing renaming, or
4079 dnl disable it altogether.
4080 AC_DEFUN([CF_MANPAGE_RENAMES],
4082 AC_MSG_CHECKING(for manpage renaming)
4084 AC_ARG_WITH(manpage-renames,
4085 [ --with-manpage-renames specify manpage-renaming],
4086 [MANPAGE_RENAMES=$withval],
4087 [MANPAGE_RENAMES=yes])
4089 case ".$MANPAGE_RENAMES" in #(vi
4093 # Debian 'man' program?
4094 if test -f /etc/debian_version ; then
4095 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4102 if test "$MANPAGE_RENAMES" != no ; then
4103 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4104 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4105 elif test ! -f $MANPAGE_RENAMES ; then
4106 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4109 test ! -d man && mkdir man
4111 # Construct a sed-script to perform renaming within man-pages
4112 if test -n "$MANPAGE_RENAMES" ; then
4113 test ! -d man && mkdir man
4114 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4118 AC_MSG_RESULT($MANPAGE_RENAMES)
4119 AC_SUBST(MANPAGE_RENAMES)
4121 dnl ---------------------------------------------------------------------------
4122 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4123 dnl -------------------
4124 dnl Some people expect each tool to make all aliases for manpages in the
4125 dnl man-directory. This accommodates the older, less-capable implementations
4126 dnl of 'man', and is optional.
4127 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4129 AC_MSG_CHECKING(if manpage aliases will be installed)
4131 AC_ARG_WITH(manpage-aliases,
4132 [ --with-manpage-aliases specify manpage-aliases using .so],
4133 [MANPAGE_ALIASES=$withval],
4134 [MANPAGE_ALIASES=yes])
4136 AC_MSG_RESULT($MANPAGE_ALIASES)
4138 case "x$LN_S" in #(vi
4148 if test "$MANPAGE_ALIASES" = yes ; then
4149 AC_MSG_CHECKING(if manpage symlinks should be used)
4151 AC_ARG_WITH(manpage-symlinks,
4152 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4153 [MANPAGE_SYMLINKS=$withval],
4154 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4156 if test "$$cf_use_symlinks" = no; then
4157 if test "$MANPAGE_SYMLINKS" = yes ; then
4158 AC_MSG_WARN(cannot make symlinks, will use .so files)
4163 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4167 dnl ---------------------------------------------------------------------------
4168 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4170 dnl This option causes manpages to be run through tbl(1) to generate tables
4172 AC_DEFUN([CF_MANPAGE_TBL],
4174 AC_MSG_CHECKING(for manpage tbl)
4176 AC_ARG_WITH(manpage-tbl,
4177 [ --with-manpage-tbl specify manpage processing with tbl],
4178 [MANPAGE_TBL=$withval],
4181 AC_MSG_RESULT($MANPAGE_TBL)
4183 dnl ---------------------------------------------------------------------------
4184 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4186 dnl Try to determine if the man-pages on the system are compressed, and if
4187 dnl so, what format is used. Use this information to construct a script that
4188 dnl will install man-pages.
4189 AC_DEFUN([CF_MAN_PAGES],
4191 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4197 if test "$prefix" = "NONE" ; then
4198 cf_prefix="$ac_default_prefix"
4203 case "$MANPAGE_FORMAT" in # (vi
4218 test ! -d man && mkdir man
4222 case "$MANPAGE_FORMAT" in #(vi
4225 cf_compress=compress
4233 cf_edit_man=./edit_man.sh
4234 cf_man_alias=`pwd`/man_alias.sed
4236 cat >$cf_edit_man <<CF_EOF
4238 # this script is generated by the configure-script CF_MAN_PAGES macro.
4241 datarootdir="$datarootdir"
4244 NCURSES_MAJOR="$NCURSES_MAJOR"
4245 NCURSES_MINOR="$NCURSES_MINOR"
4246 NCURSES_PATCH="$NCURSES_PATCH"
4248 NCURSES_OSPEED="$NCURSES_OSPEED"
4249 TERMINFO="$TERMINFO"
4252 INSTALL_DATA="$INSTALL_DATA"
4254 transform="$program_transform_name"
4256 TMP=\${TMPDIR:=/tmp}/man\$\$
4257 trap "rm -f \$TMP" 0 1 2 5 15
4269 top_srcdir=\[$]srcdir/..
4272 if test "\$form" = normal ; then
4273 if test "$cf_format" = yes ; then
4274 if test "$cf_inboth" = no ; then
4275 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4279 cf_subdir=\$mandir/man
4280 cf_tables=$MANPAGE_TBL
4282 cf_subdir=\$mandir/cat
4286 # process the list of source-files
4289 *.orig|*.rej) ;; #(vi
4291 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4292 if test \$verb = installing ; then
4293 if test ! -d \$cf_subdir\${section} ; then
4294 mkdir -p \$cf_subdir\$section
4298 # replace variables in man page
4299 if test ! -f $cf_man_alias ; then
4300 cat >>$cf_man_alias <<-CF_EOF2
4301 s,@DATADIR@,\$datadir,g
4302 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4303 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4304 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4305 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4306 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4307 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4312 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4313 cf_name=`echo $cf_name|sed "$program_transform_name"`
4314 cat >>$cf_edit_man <<-CF_EOF
4315 s,@$cf_NAME@,$cf_name,g
4319 cat >>$cf_edit_man <<CF_EOF
4321 echo "...made $cf_man_alias"
4325 cf_source=\`basename \$i\`
4327 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4328 if test ! -f \$inalias ; then
4329 echo .. skipped \$cf_source
4334 if test "$MANPAGE_ALIASES" != no ; then
4335 cat >>$cf_edit_man <<CF_EOF
4337 test $with_curses_h = yes && nCurses=ncurses.3x
4338 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4342 if test "$MANPAGE_RENAMES" = no ; then
4343 cat >>$cf_edit_man <<CF_EOF
4344 # perform program transformations for section 1 man pages
4345 if test \$section = 1 ; then
4346 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4348 cf_target=\$cf_subdir\${section}/\$cf_source
4352 cat >>$cf_edit_man <<CF_EOF
4353 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4354 if test -z "\$cf_target" ; then
4355 echo '? missing rename for '\$cf_source
4356 cf_target="\$cf_source"
4358 cf_target="\$cf_subdir\${section}/\${cf_target}"
4363 cat >>$cf_edit_man <<CF_EOF
4364 sed -f $cf_man_alias \\
4367 if test -f $MANPAGE_RENAMES ; then
4368 cat >>$cf_edit_man <<CF_EOF
4369 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4372 cat >>$cf_edit_man <<CF_EOF
4377 cat >>$cf_edit_man <<CF_EOF
4378 if test \$cf_tables = yes ; then
4379 tbl \$TMP >\$TMP.out
4384 if test $with_overwrite != yes ; then
4385 cat >>$cf_edit_man <<CF_EOF
4386 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4391 if test $with_curses_h != yes ; then
4392 cat >>$cf_edit_man <<CF_EOF
4393 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4398 cat >>$cf_edit_man <<CF_EOF
4399 if test \$form = format ; then
4400 nroff -man \$TMP >\$TMP.out
4405 if test -n "$cf_compress" ; then
4406 cat >>$cf_edit_man <<CF_EOF
4407 if test \$verb = installing ; then
4408 if ( $cf_compress -f \$TMP )
4410 mv \$TMP.$cf_so_strip \$TMP
4413 cf_target="\$cf_target.$cf_so_strip"
4417 case "$MANPAGE_FORMAT" in #(vi
4419 cat >>$cf_edit_man <<CF_EOF
4420 if test \$form = format ; then
4421 # BSDI installs only .0 suffixes in the cat directories
4422 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4428 cat >>$cf_edit_man <<CF_EOF
4429 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4430 if test \$verb = installing ; then
4431 echo \$verb \$cf_target
4432 \$INSTALL_DATA \$TMP \$cf_target
4433 test -d \$cf_subdir\${section} &&
4434 test -n "\$aliases" && (
4435 cd \$cf_subdir\${section} && (
4436 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4437 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4438 cf_target=\`basename \$cf_target\`
4439 for cf_alias in \$aliases
4441 if test \$section = 1 ; then
4442 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4445 if test "$MANPAGE_SYMLINKS" = yes ; then
4446 if test -f \$cf_alias\${suffix} ; then
4447 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4452 echo .. \$verb alias \$cf_alias\${suffix}
4454 case "x$LN_S" in #(vi
4456 cat >>$cf_edit_man <<CF_EOF
4457 $LN_S \$cf_target \$cf_alias\${suffix}
4461 cat >>$cf_edit_man <<CF_EOF
4462 rm -f \$cf_alias\${suffix}
4463 $LN_S \$cf_target \$cf_alias\${suffix}
4467 cat >>$cf_edit_man <<CF_EOF
4468 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4469 echo ".so \$cf_source" >\$TMP
4471 if test -n "$cf_compress" ; then
4472 cat >>$cf_edit_man <<CF_EOF
4473 if test -n "$cf_so_strip" ; then
4474 $cf_compress -f \$TMP
4475 mv \$TMP.$cf_so_strip \$TMP
4479 cat >>$cf_edit_man <<CF_EOF
4480 echo .. \$verb alias \$cf_alias\${suffix}
4481 rm -f \$cf_alias\${suffix}
4482 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4487 elif test \$verb = removing ; then
4488 test -f \$cf_target && (
4489 echo \$verb \$cf_target
4492 test -d \$cf_subdir\${section} &&
4493 test -n "\$aliases" && (
4494 cd \$cf_subdir\${section} && (
4495 for cf_alias in \$aliases
4497 if test \$section = 1 ; then
4498 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4501 echo .. \$verb alias \$cf_alias\${suffix}
4502 rm -f \$cf_alias\${suffix}
4514 if test $cf_inboth = yes ; then
4515 if test \$form != format ; then
4516 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4522 chmod 755 $cf_edit_man
4525 dnl ---------------------------------------------------------------------------
4526 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4528 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4529 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4530 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4531 AC_DEFUN([CF_MATH_LIB],
4533 AC_CACHE_CHECK(if -lm needed for math functions,
4539 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4540 [cf_cv_need_libm=no],
4541 [cf_cv_need_libm=yes])])
4542 if test "$cf_cv_need_libm" = yes
4549 dnl ---------------------------------------------------------------------------
4550 dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05
4551 dnl ----------------------
4552 dnl Check if the file-system supports mixed-case filenames. If we're able to
4553 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4554 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4556 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4557 if test "$cross_compiling" = yes ; then
4558 case $target_alias in #(vi
4559 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi
4567 rm -f conftest CONFTEST
4569 if test -f CONFTEST ; then
4574 rm -f conftest CONFTEST
4577 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4579 dnl ---------------------------------------------------------------------------
4580 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4582 dnl Check for a working mkstemp. This creates two files, checks that they are
4583 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4584 AC_DEFUN([CF_MKSTEMP],[
4585 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4588 #include <sys/types.h>
4592 #include <sys/stat.h>
4595 char *tmpl = "conftestXXXXXX";
4603 for (n = 0; n < 2; ++n) {
4604 strcpy(name[n], tmpl);
4605 if ((fd = mkstemp(name[n])) >= 0) {
4606 if (!strcmp(name[n], tmpl)
4607 || stat(name[n], &sb) != 0
4608 || (sb.st_mode & S_IFMT) != S_IFREG
4609 || (sb.st_mode & 077) != 0) {
4616 && !strcmp(name[0], name[1]))
4618 ${cf_cv_main_return:-return}(result);
4620 ],[cf_cv_func_mkstemp=yes
4621 ],[cf_cv_func_mkstemp=no
4622 ],[cf_cv_func_mkstemp=maybe])
4624 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4625 AC_CHECK_FUNC(mkstemp)
4627 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4628 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4631 dnl ---------------------------------------------------------------------------
4632 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4634 dnl Write a debug message to config.log, along with the line number in the
4635 dnl configure script.
4636 AC_DEFUN([CF_MSG_LOG],[
4637 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4639 dnl ---------------------------------------------------------------------------
4640 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4641 dnl ----------------
4642 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4643 dnl warn about this.
4644 AC_DEFUN([CF_NCURSES_ABI_6],[
4645 if test "${with_abi_version+set}" != set; then
4646 case $cf_cv_rel_version in
4648 cf_cv_rel_version=6.0
4650 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4655 dnl ---------------------------------------------------------------------------
4656 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4657 dnl ------------------
4658 dnl see CF_WITH_NO_LEAKS
4659 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4660 AC_MSG_CHECKING(if you want to use $1 for testing)
4663 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4666 : ${with_cflags:=-g}
4667 : ${with_no_leaks:=yes}
4670 AC_MSG_RESULT(${with_$1:-no})
4672 case .$with_cflags in #(vi
4674 case .$CFLAGS in #(vi
4684 dnl ---------------------------------------------------------------------------
4685 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4686 dnl ----------------
4687 dnl Check if the given variable is a number. If not, report an error.
4688 dnl $1 is the variable
4689 dnl $2 is the message
4690 AC_DEFUN([CF_NUMBER_SYNTAX],[
4691 if test -n "$1" ; then
4696 AC_MSG_ERROR($2 is not a number: $1)
4700 AC_MSG_ERROR($2 value is empty)
4703 dnl ---------------------------------------------------------------------------
4704 dnl CF_OBJ_SUBDIR version: 6 updated: 2013/09/07 14:06:10
4706 dnl Compute the object-directory name from the given model name
4707 AC_DEFUN([CF_OBJ_SUBDIR],
4710 libtool) $2='obj_lo' ;;
4711 normal) $2='objects' ;;
4712 debug) $2='obj_g' ;;
4713 profile) $2='obj_p' ;;
4715 case $cf_cv_system_name in #(vi
4723 dnl ---------------------------------------------------------------------------
4724 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4726 dnl Provide a value for the $PATH and similar separator (or amend the value
4727 dnl as provided in autoconf 2.5x).
4728 AC_DEFUN([CF_PATHSEP],
4730 AC_MSG_CHECKING(for PATH separator)
4731 case $cf_cv_system_name in
4732 os2*) PATH_SEPARATOR=';' ;;
4733 *) ${PATH_SEPARATOR:=':'} ;;
4735 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4736 AC_SUBST(PATH_SEPARATOR)
4737 AC_MSG_RESULT($PATH_SEPARATOR)
4739 dnl ---------------------------------------------------------------------------
4740 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4742 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4743 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4744 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4745 dnl delayed evaluation of those symbols.
4746 AC_DEFUN([CF_PATH_SYNTAX],[
4747 if test "x$prefix" != xNONE; then
4748 cf_path_syntax="$prefix"
4750 cf_path_syntax="$ac_default_prefix"
4753 case ".[$]$1" in #(vi
4754 .\[$]\(*\)*|.\'*\'*) #(vi
4758 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4760 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4762 case ".[$]$1" in #(vi
4764 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4769 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4772 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4776 dnl ---------------------------------------------------------------------------
4777 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4779 dnl Check for the package-config program, unless disabled by command-line.
4780 AC_DEFUN([CF_PKG_CONFIG],
4782 AC_MSG_CHECKING(if you want to use pkg-config)
4783 AC_ARG_WITH(pkg-config,
4784 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4785 [cf_pkg_config=$withval],
4786 [cf_pkg_config=yes])
4787 AC_MSG_RESULT($cf_pkg_config)
4789 case $cf_pkg_config in #(vi
4794 CF_ACVERSION_CHECK(2.52,
4795 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4796 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4803 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4804 if test "$PKG_CONFIG" != none ; then
4805 CF_PATH_SYNTAX(PKG_CONFIG)
4808 AC_SUBST(PKG_CONFIG)
4810 dnl ---------------------------------------------------------------------------
4811 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4812 dnl -----------------
4813 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4815 dnl POSIX.1-1990 _POSIX_SOURCE
4816 dnl POSIX.1-1990 and _POSIX_SOURCE and
4817 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4819 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4820 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4821 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4824 dnl $1 is the nominal value for _POSIX_C_SOURCE
4825 AC_DEFUN([CF_POSIX_C_SOURCE],
4827 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4829 cf_save_CFLAGS="$CFLAGS"
4830 cf_save_CPPFLAGS="$CPPFLAGS"
4832 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4833 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4835 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4836 CF_MSG_LOG(if the symbol is already defined go no further)
4837 AC_TRY_COMPILE([#include <sys/types.h>],[
4838 #ifndef _POSIX_C_SOURCE
4841 [cf_cv_posix_c_source=no],
4842 [cf_want_posix_source=no
4843 case .$cf_POSIX_C_SOURCE in #(vi
4845 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4848 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4849 cf_want_posix_source=yes
4852 cf_want_posix_source=yes
4855 if test "$cf_want_posix_source" = yes ; then
4856 AC_TRY_COMPILE([#include <sys/types.h>],[
4857 #ifdef _POSIX_SOURCE
4860 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4862 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4863 CFLAGS="$cf_trim_CFLAGS"
4864 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4865 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4866 AC_TRY_COMPILE([#include <sys/types.h>],[
4867 #ifndef _POSIX_C_SOURCE
4870 [cf_cv_posix_c_source=no])
4871 CFLAGS="$cf_save_CFLAGS"
4872 CPPFLAGS="$cf_save_CPPFLAGS"
4876 if test "$cf_cv_posix_c_source" != no ; then
4877 CFLAGS="$cf_trim_CFLAGS"
4878 CPPFLAGS="$cf_trim_CPPFLAGS"
4879 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4883 dnl ---------------------------------------------------------------------------
4884 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4886 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4888 dnl $1 = symbol to test
4889 dnl $2 = value (if any) to use for a predefinition
4890 AC_DEFUN([CF_PREDEFINE],
4892 AC_MSG_CHECKING(if we must define $1)
4893 AC_TRY_COMPILE([#include <sys/types.h>
4897 #endif],[cf_result=no],[cf_result=yes])
4898 AC_MSG_RESULT($cf_result)
4900 if test "$cf_result" = yes ; then
4901 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4902 elif test "x$2" != "x" ; then
4903 AC_MSG_CHECKING(checking for compatible value versus $2)
4904 AC_TRY_COMPILE([#include <sys/types.h>
4908 #endif],[cf_result=yes],[cf_result=no])
4909 AC_MSG_RESULT($cf_result)
4910 if test "$cf_result" = no ; then
4911 # perhaps we can override it - try...
4912 CPPFLAGS="$CPPFLAGS -D$1=$2"
4916 dnl ---------------------------------------------------------------------------
4917 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4919 dnl Append definitions and rules for the given programs to the subdirectory
4920 dnl Makefiles, and the recursion rule for the top-level Makefile.
4923 dnl $1 = script to run
4924 dnl $2 = list of subdirectories
4928 AC_DEFUN([CF_PRG_RULES],
4932 if test ! -d $srcdir/$cf_dir; then
4934 elif test -f $srcdir/$cf_dir/programs; then
4935 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4940 dnl ---------------------------------------------------------------------------
4941 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4943 dnl Check for archiver "ar".
4944 AC_DEFUN([CF_PROG_AR],[
4945 AC_CHECK_TOOL(AR, ar, ar)
4947 dnl ---------------------------------------------------------------------------
4948 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4950 dnl Check for awk, ensure that the check found something.
4951 AC_DEFUN([CF_PROG_AWK],
4954 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4956 dnl ---------------------------------------------------------------------------
4957 dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55
4959 dnl standard check for CC, plus followup sanity checks
4960 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
4961 AC_DEFUN([CF_PROG_CC],[
4962 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
4964 CF_ACVERSION_CHECK(2.52,
4969 dnl ---------------------------------------------------------------------------
4970 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4972 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4973 dnl the output file can be renamed, and allows for a shell variable that can
4974 dnl be used later. The parameter is either CC or CXX. The result is the
4976 dnl $cf_cv_prog_CC_c_o
4977 dnl $cf_cv_prog_CXX_c_o
4978 AC_DEFUN([CF_PROG_CC_C_O],
4979 [AC_REQUIRE([AC_PROG_CC])dnl
4980 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4981 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4983 cat > conftest.$ac_ext <<CF_EOF
4987 ${cf_cv_main_return:-return}(0);
4990 # We do the test twice because some compilers refuse to overwrite an
4991 # existing .o file with -o, though they will create one.
4992 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4993 if AC_TRY_EVAL(ac_try) &&
4994 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4996 eval cf_cv_prog_$1_c_o=yes
4998 eval cf_cv_prog_$1_c_o=no
5002 if test $cf_cv_prog_$1_c_o = yes; then
5003 AC_MSG_RESULT([yes])
5008 dnl ---------------------------------------------------------------------------
5009 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
5011 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5012 dnl This macro adds a check to ensure the script found something.
5013 AC_DEFUN([CF_PROG_EGREP],
5014 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5015 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5016 then ac_cv_prog_egrep='grep -E'
5017 else ac_cv_prog_egrep='egrep'
5019 EGREP=$ac_cv_prog_egrep
5021 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5023 dnl ---------------------------------------------------------------------------
5024 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
5026 dnl Check for gnatmake, ensure that it is complete.
5027 AC_DEFUN([CF_PROG_GNAT],[
5028 cf_ada_make=gnatmake
5029 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5030 if test "$ac_cv_prog_gnat_exists" = no; then
5032 cf_cv_prog_gnat_correct=no
5035 AC_CHECK_PROG(M4_exists, m4, yes, no)
5036 if test "$ac_cv_prog_M4_exists" = no; then
5037 cf_cv_prog_gnat_correct=no
5038 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5040 if test "$cf_cv_prog_gnat_correct" = yes; then
5041 AC_MSG_CHECKING(if GNAT works)
5042 CF_GNAT_TRY_RUN([procedure conftest;],
5045 procedure conftest is
5047 Text_IO.Put ("Hello World");
5049 GNAT.OS_Lib.OS_Exit (0);
5050 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5051 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5055 AC_SUBST(cf_ada_make)
5057 dnl ---------------------------------------------------------------------------
5058 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5060 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5061 dnl misc/tabset install won't work properly. Usually this happens only when
5062 dnl using the fallback mkinstalldirs script
5063 AC_DEFUN([CF_PROG_INSTALL],
5069 CF_DIRNAME(cf_dir,$INSTALL)
5070 test -z "$cf_dir" && cf_dir=.
5071 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5075 dnl ---------------------------------------------------------------------------
5076 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5077 dnl ----------------
5078 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5079 dnl and then used in the install.
5080 AC_DEFUN([CF_PROG_LDCONFIG],[
5081 if test "$cross_compiling" = yes ; then
5084 case "$cf_cv_system_name" in #(vi
5085 dragonfly*|mirbsd*|freebsd*) #(vi
5086 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5088 *) LDPATH=$PATH:/sbin:/usr/sbin
5089 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5095 dnl ---------------------------------------------------------------------------
5096 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5098 AC_DEFUN([CF_PROG_LINT],
5100 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5103 dnl ---------------------------------------------------------------------------
5104 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5106 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5107 dnl option if it is supported.
5108 AC_DEFUN([CF_PROG_LN_S],[
5110 AC_MSG_CHECKING(if $LN_S -f options work)
5112 rm -f conf$$.src conf$$dst
5114 echo first >conf$$.src
5115 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5120 rm -f conf$$.dst conf$$src
5121 AC_MSG_RESULT($cf_prog_ln_sf)
5123 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5125 dnl ---------------------------------------------------------------------------
5126 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5128 dnl Attempt to determine if we've got one of the flavors of regular-expression
5129 dnl code that we can support.
5130 AC_DEFUN([CF_REGEX],
5135 cf_regex_libs="regex re"
5136 case $host_os in #(vi
5138 cf_regex_libs="gnurx $cf_regex_libs"
5142 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5143 for cf_regex_lib in $cf_regex_libs
5145 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5146 CF_ADD_LIB($cf_regex_lib)
5147 cf_regex_func=regcomp
5152 if test "$cf_regex_func" = no ; then
5153 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5154 AC_CHECK_LIB(gen,compile,[
5156 cf_regex_func=compile])])
5159 if test "$cf_regex_func" = no ; then
5160 AC_MSG_WARN(cannot find regular expression library)
5163 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5166 case $cf_regex_func in #(vi
5168 for cf_regex_hdr in regexp.h regexpr.h
5170 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5171 char *p = compile("", "", "", 0);
5172 int x = step("", "");
5174 cf_cv_regex_hdrs=$cf_regex_hdr
5180 for cf_regex_hdr in regex.h
5182 AC_TRY_LINK([#include <sys/types.h>
5183 #include <$cf_regex_hdr>],[
5185 int x = regcomp(p, "", 0);
5186 int y = regexec(p, "", 0, 0, 0);
5189 cf_cv_regex_hdrs=$cf_regex_hdr
5198 case $cf_cv_regex_hdrs in #(vi
5199 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5200 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5201 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5202 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5205 dnl ---------------------------------------------------------------------------
5206 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5207 dnl ----------------
5208 dnl Remove all -U and -D options that refer to the given symbol from a list
5209 dnl of C compiler options. This works around the problem that not all
5210 dnl compilers process -U and -D options from left-to-right, so a -U option
5211 dnl cannot be used to cancel the effect of a preceding -D option.
5213 dnl $1 = target (which could be the same as the source variable)
5214 dnl $2 = source (including '$')
5215 dnl $3 = symbol to remove
5216 define([CF_REMOVE_DEFINE],
5219 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5220 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5222 dnl ---------------------------------------------------------------------------
5223 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5225 dnl Remove the given library from the symbol
5227 dnl $1 = target (which could be the same as the source variable)
5228 dnl $2 = source (including '$')
5229 dnl $3 = library to remove
5230 define([CF_REMOVE_LIB],
5232 # remove $3 library from $2
5233 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5235 dnl ---------------------------------------------------------------------------
5236 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
5238 AC_DEFUN([CF_RPATH_HACK],
5240 AC_REQUIRE([CF_LD_RPATH_OPT])
5241 AC_MSG_CHECKING(for updated LDFLAGS)
5242 if test -n "$LD_RPATH_OPT" ; then
5243 AC_MSG_RESULT(maybe)
5245 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5246 cf_rpath_list="/usr/lib /lib"
5247 if test "$cf_ldd_prog" != no
5251 AC_TRY_LINK([#include <stdio.h>],
5253 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
5254 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
5256 # If we passed the link-test, but get a "not found" on a given library,
5257 # this could be due to inept reconfiguration of gcc to make it only
5258 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5259 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5260 # /usr/local libraries.
5261 if test -n "$cf_rpath_oops"
5263 for cf_rpath_src in $cf_rpath_oops
5265 for cf_rpath_dir in \
5270 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5272 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5273 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5281 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5283 CF_RPATH_HACK_2(LDFLAGS)
5284 CF_RPATH_HACK_2(LIBS)
5286 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5290 AC_SUBST(EXTRA_LDFLAGS)
5292 dnl ---------------------------------------------------------------------------
5293 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5295 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5296 dnl EXTRA_LDFLAGS for each -L option found.
5298 dnl $cf_rpath_list contains a list of directories to ignore.
5300 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5301 dnl but LIBS often has misplaced -L options.
5302 AC_DEFUN([CF_RPATH_HACK_2],
5304 CF_VERBOSE(...checking $1 [$]$1)
5307 for cf_rpath_src in [$]$1
5309 case $cf_rpath_src in #(vi
5312 # check if this refers to a directory which we will ignore
5314 if test -n "$cf_rpath_list"
5316 for cf_rpath_item in $cf_rpath_list
5318 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5326 if test "$cf_rpath_skip" = no
5328 # transform the option
5329 if test "$LD_RPATH_OPT" = "-R " ; then
5330 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5332 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5335 # if we have not already added this, add it now
5336 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5337 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5339 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5340 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5345 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5349 CF_VERBOSE(...checked $1 [$]$1)
5350 AC_SUBST(EXTRA_LDFLAGS)
5352 dnl ---------------------------------------------------------------------------
5353 dnl CF_SHARED_OPTS version: 84 updated: 2013/11/03 06:26:10
5356 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5360 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5361 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5362 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5363 dnl shared library since that can lead to unexpected results at runtime.
5364 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5365 dnl libraries are compiled in ../../lib
5367 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5368 dnl to install symbolic links to the rel/abi versions of shared libraries.
5370 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5371 dnl version when making symbolic links.
5373 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5374 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5375 dnl (ex: libncurses.so.<ver>).
5377 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5378 AC_DEFUN([CF_SHARED_OPTS],
5380 AC_REQUIRE([CF_LD_RPATH_OPT])
5385 INSTALL_LIB="-m 644"
5386 : ${rel_builddir:=.}
5394 cf_cv_do_symlinks=no
5396 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5398 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5399 AC_ARG_WITH(shlib-version,
5400 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5401 [test -z "$withval" && withval=auto
5402 case $withval in #(vi
5404 cf_cv_shlib_version=auto
5406 rel|abi|auto|no) #(vi
5407 cf_cv_shlib_version=$withval
5410 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5413 ],[cf_cv_shlib_version=auto])
5414 AC_MSG_RESULT($cf_cv_shlib_version)
5419 # Some less-capable ports of gcc support only -fpic
5421 if test "$GCC" = yes
5423 AC_MSG_CHECKING(which $CC option to use)
5424 cf_save_CFLAGS="$CFLAGS"
5425 for CC_SHARED_OPTS in -fPIC -fpic ''
5427 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5428 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5430 AC_MSG_RESULT($CC_SHARED_OPTS)
5431 CFLAGS="$cf_save_CFLAGS"
5434 cf_cv_shlib_version_infix=no
5436 case $cf_cv_system_name in #(vi
5437 aix4.[3-9]*|aix[[5-7]]*) #(vi
5438 if test "$GCC" = yes; then
5440 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5442 # CC_SHARED_OPTS='-qpic=large -G'
5443 # perhaps "-bM:SRE -bnoentry -bexpall"
5444 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5448 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5452 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5453 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5454 cf_cv_shlib_version=cygdll
5455 cf_cv_shlib_version_infix=cygdll
5458 cat >mk_shared_lib.sh <<-CF_EOF
5461 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5464 Linking shared library
5465 ** SHARED_LIB \[$]SHARED_LIB
5466 ** IMPORT_LIB \[$]IMPORT_LIB
5468 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5470 chmod +x mk_shared_lib.sh
5474 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5475 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5476 cf_cv_shlib_version=msysdll
5477 cf_cv_shlib_version_infix=msysdll
5480 cat >mk_shared_lib.sh <<-CF_EOF
5483 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5486 Linking shared library
5487 ** SHARED_LIB \[$]SHARED_LIB
5488 ** IMPORT_LIB \[$]IMPORT_LIB
5490 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5492 chmod +x mk_shared_lib.sh
5495 cf_try_cflags="no-cpp-precomp"
5496 CC_SHARED_OPTS="-dynamic"
5497 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5498 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5499 cf_cv_shlib_version_infix=yes
5500 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5501 cf_save_LDFLAGS=$LDFLAGS
5502 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5503 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5504 LDFLAGS=$cf_save_LDFLAGS])
5505 if test $cf_cv_ldflags_search_paths_first = yes; then
5506 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5510 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5511 if test "$GCC" != yes; then
5514 MK_SHARED_LIB='${LD} -b -o $[@]'
5515 INSTALL_LIB="-m 555"
5518 # (tested with gcc 2.7.2 -- I don't have c89)
5519 if test "$GCC" = yes; then
5520 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5523 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5525 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5526 # HP-UX shared libraries must be executable, and should be
5527 # readonly to exploit a quirk in the memory manager.
5528 INSTALL_LIB="-m 555"
5531 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5532 if test "$cf_cv_shlib_version" = rel; then
5533 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5535 cf_shared_soname='`basename $@`'
5538 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5541 if test "$cf_cv_enable_rpath" = yes ; then
5542 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5544 # tested with IRIX 5.2 and 'cc'.
5545 if test "$GCC" != yes; then
5546 CC_SHARED_OPTS='-KPIC'
5547 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5549 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5551 cf_cv_rm_so_locs=yes
5553 linux*|gnu*|k*bsd*-gnu) #(vi
5554 if test "$DFT_LWR_MODEL" = "shared" ; then
5555 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5556 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5558 if test "$cf_cv_enable_rpath" = yes ; then
5559 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5562 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5565 cf_cv_shlib_version=mingw
5566 cf_cv_shlib_version_infix=mingw
5569 if test "$DFT_LWR_MODEL" = "shared" ; then
5570 LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5571 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5572 EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5575 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5576 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5577 cat >mk_shared_lib.sh <<-CF_EOF
5580 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5583 Linking shared library
5584 ** SHARED_LIB \[$]SHARED_LIB
5585 ** IMPORT_LIB \[$]IMPORT_LIB
5587 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5589 chmod +x mk_shared_lib.sh
5591 openbsd[[2-9]].*|mirbsd*) #(vi
5592 if test "$DFT_LWR_MODEL" = "shared" ; then
5593 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5594 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5596 if test "$cf_cv_enable_rpath" = yes ; then
5597 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5599 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5601 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5603 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5604 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5605 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5606 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5608 dragonfly*|freebsd*) #(vi
5609 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5610 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5611 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5612 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5613 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5616 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5619 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5620 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5621 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5622 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5623 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5624 if test "$cf_cv_shlib_version" = auto; then
5625 if test -f /usr/libexec/ld.elf_so; then
5626 cf_cv_shlib_version=abi
5628 cf_cv_shlib_version=rel
5632 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5634 MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5638 # tested with OSF/1 V3.2 and 'cc'
5639 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5640 # link with shared libs).
5641 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5642 case $host_os in #(vi
5644 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5647 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5648 if test "$DFT_LWR_MODEL" = "shared" ; then
5649 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5650 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5652 cf_cv_rm_so_locs=yes
5654 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5655 # tested with osr5.0.5
5656 if test "$GCC" != yes; then
5657 CC_SHARED_OPTS='-belf -KPIC'
5659 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5660 if test "$cf_cv_enable_rpath" = yes ; then
5661 # only way is to set LD_RUN_PATH but no switch for it
5664 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5665 LINK_PROGS='LD_RUN_PATH=${libdir}'
5666 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5669 # tested with SunOS 4.1.1 and gcc 2.7.0
5670 if test "$GCC" != yes; then
5671 CC_SHARED_OPTS='-KPIC'
5673 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5674 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5677 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5678 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5679 if test "$DFT_LWR_MODEL" = "shared" ; then
5680 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5681 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5683 if test "$cf_cv_enable_rpath" = yes ; then
5684 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5687 if test "$GCC" != yes; then
5688 cf_save_CFLAGS="$CFLAGS"
5689 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5691 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5692 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5694 CFLAGS="$cf_save_CFLAGS"
5695 CC_SHARED_OPTS=$cf_shared_opts
5696 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5698 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5701 sysv5uw7*|unix_sv*) #(vi
5702 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5703 if test "$GCC" != yes; then
5704 CC_SHARED_OPTS='-KPIC'
5706 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5709 CC_SHARED_OPTS='unknown'
5710 MK_SHARED_LIB='echo unknown'
5714 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5715 case "$cf_cv_shlib_version" in #(vi
5717 case "$MK_SHARED_LIB" in #(vi
5719 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5722 AC_MSG_WARN(ignored --with-shlib-version)
5728 if test -n "$cf_try_cflags"
5730 cat > conftest.$ac_ext <<EOF
5731 #line __oline__ "${as_me:-configure}"
5733 int main(int argc, char *argv[[]])
5736 return (argv[[argc-1]] == 0) ;
5739 cf_save_CFLAGS="$CFLAGS"
5740 for cf_opt in $cf_try_cflags
5742 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5743 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5744 if AC_TRY_EVAL(ac_compile); then
5746 cf_save_CFLAGS="$CFLAGS"
5751 CFLAGS="$cf_save_CFLAGS"
5755 # RPATH_LIST is a colon-separated list of directories
5756 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5757 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5759 test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5761 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5762 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5764 AC_SUBST(CC_SHARED_OPTS)
5765 AC_SUBST(LD_RPATH_OPT)
5766 AC_SUBST(LD_SHARED_OPTS)
5767 AC_SUBST(MK_SHARED_LIB)
5768 AC_SUBST(RM_SHARED_OPTS)
5770 AC_SUBST(LINK_PROGS)
5771 AC_SUBST(LINK_TESTS)
5773 AC_SUBST(EXTRA_LDFLAGS)
5774 AC_SUBST(LOCAL_LDFLAGS)
5775 AC_SUBST(LOCAL_LDFLAGS2)
5777 AC_SUBST(INSTALL_LIB)
5778 AC_SUBST(RPATH_LIST)
5780 dnl ---------------------------------------------------------------------------
5781 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5782 dnl ----------------
5783 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5784 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5787 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5788 dnl If missing, use "rel".
5789 define([CF_SHARED_SONAME],
5791 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5792 if test "$cf_cv_shlib_version" = rel; then
5793 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5795 cf_cv_shared_soname='`basename $[@]`'
5798 dnl ---------------------------------------------------------------------------
5799 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5801 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5802 dnl programs need this test).
5804 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5805 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5806 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5807 dnl break that part of the interface as well.
5808 AC_DEFUN([CF_SIGWINCH],
5810 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5812 #include <sys/types.h>
5813 #include <sys/signal.h>
5814 ],[int x = SIGWINCH],
5815 [cf_cv_define_sigwinch=yes],
5817 #undef _XOPEN_SOURCE
5818 #undef _POSIX_SOURCE
5819 #undef _POSIX_C_SOURCE
5820 #include <sys/types.h>
5821 #include <sys/signal.h>
5822 ],[int x = SIGWINCH],
5823 [cf_cv_define_sigwinch=maybe],
5824 [cf_cv_define_sigwinch=no])
5828 if test "$cf_cv_define_sigwinch" = maybe ; then
5829 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5830 cf_cv_fixup_sigwinch=unknown
5832 while test $cf_sigwinch != 1
5835 #undef _XOPEN_SOURCE
5836 #undef _POSIX_SOURCE
5837 #undef _POSIX_C_SOURCE
5838 #include <sys/types.h>
5839 #include <sys/signal.h>
5841 #if SIGWINCH != $cf_sigwinch
5845 [cf_cv_fixup_sigwinch=$cf_sigwinch
5848 cf_sigwinch=`expr $cf_sigwinch - 1`
5852 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5853 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5857 dnl ---------------------------------------------------------------------------
5858 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5860 dnl signal handler, but there are some gcc depedencies in that recommendation.
5862 AC_DEFUN([CF_SIG_ATOMIC_T],
5864 AC_MSG_CHECKING(for signal global datatype)
5865 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5867 "volatile sig_atomic_t" \
5872 #include <sys/types.h>
5878 static void handler(int sig)
5882 [signal(SIGINT, handler);
5884 [cf_cv_sig_atomic_t=$cf_type],
5885 [cf_cv_sig_atomic_t=no])
5886 test "$cf_cv_sig_atomic_t" != no && break
5889 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5890 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5892 dnl ---------------------------------------------------------------------------
5893 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5895 dnl Check for definitions & structures needed for window size-changing
5896 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5897 AC_DEFUN([CF_SIZECHANGE],
5899 AC_REQUIRE([CF_STRUCT_TERMIOS])
5900 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5901 cf_cv_sizechange=unknown
5902 cf_save_CPPFLAGS="$CPPFLAGS"
5904 for cf_opts in "" "NEED_PTEM_H"
5907 CPPFLAGS="$cf_save_CPPFLAGS"
5908 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5909 AC_TRY_COMPILE([#include <sys/types.h>
5910 #ifdef HAVE_TERMIOS_H
5911 #include <termios.h>
5913 #ifdef HAVE_TERMIO_H
5918 /* This is a workaround for SCO: they neglected to define struct winsize in
5919 * termios.h -- it's only in termio.h and ptem.h
5921 #include <sys/stream.h>
5922 #include <sys/ptem.h>
5924 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5925 #include <sys/ioctl.h>
5929 struct ttysize win; /* FIXME: what system is this? */
5930 int y = win.ts_lines;
5931 int x = win.ts_cols;
5938 no TIOCGSIZE or TIOCGWINSZ
5939 #endif /* TIOCGWINSZ */
5940 #endif /* TIOCGSIZE */
5942 [cf_cv_sizechange=yes],
5943 [cf_cv_sizechange=no])
5945 CPPFLAGS="$cf_save_CPPFLAGS"
5946 if test "$cf_cv_sizechange" = yes ; then
5947 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5948 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5953 if test "$cf_cv_sizechange" != no ; then
5954 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
5955 case $cf_cv_sizechange in #(vi
5957 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5962 dnl ---------------------------------------------------------------------------
5963 dnl CF_SRC_MODULES version: 27 updated: 2013/08/03 18:18:08
5965 dnl For each parameter, test if the source-directory exists, and if it contains
5966 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
5967 dnl use in CF_LIB_RULES.
5969 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5970 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5971 AC_DEFUN([CF_SRC_MODULES],
5973 AC_MSG_CHECKING(for src modules)
5975 # dependencies and linker-arguments for test-programs
5976 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5977 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5978 if test "$DFT_LWR_MODEL" = "libtool"; then
5979 TEST_ARGS="${TEST_DEPS}"
5980 TEST_ARG2="${TEST_DEP2}"
5982 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5983 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5986 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
5990 if test -f $srcdir/$cf_dir/modules; then
5992 # We may/may not have tack in the distribution, though the
5994 if test $cf_dir = tack ; then
5995 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
6000 if test -z "$cf_cv_src_modules"; then
6001 cf_cv_src_modules=$cf_dir
6003 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
6006 # Make the ncurses_cfg.h file record the library interface files as
6007 # well. These are header files that are the same name as their
6008 # directory. Ncurses is the only library that does not follow
6010 if test $cf_dir = tack ; then
6012 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
6013 CF_UPPER(cf_have_include,$cf_dir)
6014 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
6015 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
6016 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
6017 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
6018 if test "$DFT_LWR_MODEL" = "libtool"; then
6019 TEST_ARGS="${TEST_DEPS}"
6020 TEST_ARG2="${TEST_DEP2}"
6022 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
6023 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
6025 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
6029 AC_MSG_RESULT($cf_cv_src_modules)
6031 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
6032 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
6041 if test "x$cf_with_manpages" != xno ; then
6042 SRC_SUBDIRS="$SRC_SUBDIRS man"
6044 SRC_SUBDIRS="$SRC_SUBDIRS include"
6045 for cf_dir in $cf_cv_src_modules
6047 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6049 if test "x$cf_with_tests" != "xno" ; then
6050 SRC_SUBDIRS="$SRC_SUBDIRS test"
6052 if test "x$cf_with_db_install" = xyes; then
6053 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
6055 if test "$cf_with_cxx_binding" != no; then
6056 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
6057 SRC_SUBDIRS="$SRC_SUBDIRS c++"
6060 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6061 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6063 AC_SUBST(PC_MODULES_TO_MAKE)
6066 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6067 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6068 ADA_SUBDIRS="gen src"
6069 if test "x$cf_with_tests" != "xno" ; then
6070 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6075 for cf_dir in $SRC_SUBDIRS
6077 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6080 if test -n "$ADA_SUBDIRS"; then
6081 for cf_dir in $ADA_SUBDIRS
6083 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6085 AC_SUBST(ADA_SUBDIRS)
6088 dnl ---------------------------------------------------------------------------
6089 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
6090 dnl -----------------
6091 dnl Check for -lstdc++, which is GNU's standard C++ library.
6092 AC_DEFUN([CF_STDCPP_LIBRARY],
6094 if test -n "$GXX" ; then
6095 case $cf_cv_system_name in #(vi
6097 cf_stdcpp_libname=stdcpp
6100 cf_stdcpp_libname=stdc++
6103 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6105 CF_ADD_LIB($cf_stdcpp_libname)
6107 #include <strstream.h>],[
6109 strstreambuf foo(buf, sizeof(buf))
6111 [cf_cv_libstdcpp=yes],
6112 [cf_cv_libstdcpp=no])
6115 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6118 dnl ---------------------------------------------------------------------------
6119 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6121 dnl Remove "-g" option from the compiler options
6122 AC_DEFUN([CF_STRIP_G_OPT],
6123 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6124 dnl ---------------------------------------------------------------------------
6125 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6126 dnl -------------------
6127 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6128 dnl do this if we've found the sigaction function.
6129 AC_DEFUN([CF_STRUCT_SIGACTION],[
6130 AC_REQUIRE([CF_XOPEN_SOURCE])
6132 if test "$ac_cv_func_sigaction" = yes; then
6133 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6135 #include <sys/types.h>
6136 #include <signal.h>],
6137 [struct sigaction act],
6141 #define _POSIX_SOURCE
6142 #include <sys/types.h>
6143 #include <signal.h>],
6144 [struct sigaction act],
6146 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6147 [sigact_bad=unknown])])
6148 AC_MSG_RESULT($sigact_bad)
6151 dnl ---------------------------------------------------------------------------
6152 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6153 dnl -----------------
6154 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6155 AC_DEFUN([CF_STRUCT_TERMIOS],[
6156 AC_REQUIRE([CF_XOPEN_SOURCE])
6164 if test "$ISC" = yes ; then
6165 AC_CHECK_HEADERS( sys/termio.h )
6167 if test "$ac_cv_header_termios_h" = yes ; then
6168 case "$CFLAGS $CPPFLAGS" in
6170 termios_bad=dunno ;;
6171 *) termios_bad=maybe ;;
6173 if test "$termios_bad" = maybe ; then
6174 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6175 AC_TRY_COMPILE([#include <termios.h>],
6176 [struct termios foo; int x = foo.c_iflag],
6179 #define _POSIX_SOURCE
6180 #include <termios.h>],
6181 [struct termios foo; int x = foo.c_iflag],
6182 termios_bad=unknown,
6183 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6185 AC_MSG_RESULT($termios_bad)
6189 dnl ---------------------------------------------------------------------------
6190 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6192 dnl Construct a search-list for a nonstandard header/lib-file
6193 dnl $1 = the variable to return as result
6194 dnl $2 = the package name
6195 dnl $3 = the subdirectory, e.g., bin, include or lib
6196 AC_DEFUN([CF_SUBDIR_PATH],
6200 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6201 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6202 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6203 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6204 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6206 dnl ---------------------------------------------------------------------------
6207 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6209 dnl Shorthand macro for substituting things that the user may override
6210 dnl with an environment variable.
6212 dnl $1 = condition to pass to "test"
6213 dnl $2 = environment variable
6214 dnl $3 = value if the test succeeds
6215 dnl $4 = value if the test fails
6216 AC_DEFUN([CF_SUBST_IF],
6225 dnl ---------------------------------------------------------------------------
6226 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6227 dnl ------------------------
6228 dnl Get the version-number for use in shared-library naming, etc.
6229 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6231 AC_REQUIRE([CF_PROG_EGREP])
6232 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6233 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6234 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6235 cf_cv_abi_version=${NCURSES_MAJOR}
6236 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6237 dnl Show the computed version, for logging
6238 cf_cv_timestamp=`date`
6239 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6240 dnl We need these values in the generated headers
6241 AC_SUBST(NCURSES_MAJOR)
6242 AC_SUBST(NCURSES_MINOR)
6243 AC_SUBST(NCURSES_PATCH)
6244 dnl We need these values in the generated makefiles
6245 AC_SUBST(cf_cv_rel_version)
6246 AC_SUBST(cf_cv_abi_version)
6247 AC_SUBST(cf_cv_builtin_bool)
6248 AC_SUBST(cf_cv_header_stdbool_h)
6249 AC_SUBST(cf_cv_type_of_bool)dnl
6251 dnl ---------------------------------------------------------------------------
6252 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6253 dnl ------------------
6254 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6255 dnl older SCO configurations.
6256 AC_DEFUN([CF_SYS_TIME_SELECT],
6258 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6259 AC_CACHE_VAL(cf_cv_sys_time_select,[
6261 #include <sys/types.h>
6262 #ifdef HAVE_SYS_TIME_H
6263 #include <sys/time.h>
6265 #ifdef HAVE_SYS_SELECT_H
6266 #include <sys/select.h>
6268 ],[],[cf_cv_sys_time_select=yes],
6269 [cf_cv_sys_time_select=no])
6271 AC_MSG_RESULT($cf_cv_sys_time_select)
6272 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT,1,[Define to 1 if we can include <sys/time.h> with <sys/select.h>])
6274 dnl ---------------------------------------------------------------------------
6275 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6277 dnl Define a top_builddir symbol, for applications that need an absolute path.
6278 AC_DEFUN([CF_TOP_BUILDDIR],
6280 top_builddir=ifelse($1,,`pwd`,$1)
6281 AC_SUBST(top_builddir)
6283 dnl ---------------------------------------------------------------------------
6284 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6285 dnl -------------------
6286 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6287 dnl can define it successfully.
6288 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6289 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6293 #include <sys/types.h>
6295 #ifndef _XOPEN_SOURCE
6298 [cf_cv_xopen_source=no],
6299 [cf_save="$CPPFLAGS"
6300 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6304 #include <sys/types.h>
6306 #ifdef _XOPEN_SOURCE
6309 [cf_cv_xopen_source=no],
6310 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6315 if test "$cf_cv_xopen_source" != no ; then
6316 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6317 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6318 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6319 CF_ADD_CFLAGS($cf_temp_xopen_source)
6322 dnl ---------------------------------------------------------------------------
6323 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6324 dnl ----------------
6325 dnl Determine the type we should use for chtype (and attr_t, which is treated
6326 dnl as the same thing). We want around 32 bits, so on most machines want a
6327 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6328 dnl wide characters, we have to have a type compatible with that, as well.
6329 AC_DEFUN([CF_TYPEOF_CHTYPE],
6331 AC_MSG_CHECKING([for type of chtype])
6332 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6334 #define WANT_BITS 31
6338 FILE *fp = fopen("cf_test.out", "w");
6340 char *result = "long";
6341 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6344 for (n = 0; n < WANT_BITS; n++) {
6347 if (y != 1 || x == 0) {
6353 * If x is nonzero, an int is big enough for the bits
6356 result = (x != 0) ? "int" : "long";
6361 ${cf_cv_main_return:-return}(0);
6364 [cf_cv_typeof_chtype=`cat cf_test.out`],
6365 [cf_cv_typeof_chtype=long],
6366 [cf_cv_typeof_chtype=long])
6369 AC_MSG_RESULT($cf_cv_typeof_chtype)
6371 AC_SUBST(cf_cv_typeof_chtype)
6372 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6374 dnl ---------------------------------------------------------------------------
6375 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6376 dnl -----------------
6378 AC_DEFUN([CF_TYPE_SIGACTION],
6380 AC_MSG_CHECKING([for type sigaction_t])
6381 AC_CACHE_VAL(cf_cv_type_sigaction,[
6383 #include <signal.h>],
6385 [cf_cv_type_sigaction=yes],
6386 [cf_cv_type_sigaction=no])])
6387 AC_MSG_RESULT($cf_cv_type_sigaction)
6388 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6390 dnl ---------------------------------------------------------------------------
6391 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6392 dnl --------------------
6393 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6394 dnl won't, but they're still there.
6395 AC_DEFUN([CF_UNSIGNED_LITERALS],
6397 AC_MSG_CHECKING([if unsigned literals are legal])
6398 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6399 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6400 [cf_cv_unsigned_literals=yes],
6401 [cf_cv_unsigned_literals=no])
6403 AC_MSG_RESULT($cf_cv_unsigned_literals)
6405 dnl ---------------------------------------------------------------------------
6406 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6408 dnl Make an uppercase version of a variable
6409 dnl $1=uppercase($2)
6410 AC_DEFUN([CF_UPPER],
6412 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6414 dnl ---------------------------------------------------------------------------
6415 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6417 dnl Check for multibyte support, and if not found, utf8 compatibility library
6418 AC_DEFUN([CF_UTF8_LIB],
6420 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6421 cf_save_LIBS="$LIBS"
6423 #include <stdlib.h>],[putwc(0,0);],
6424 [cf_cv_utf8_lib=yes],
6426 #include <libutf8.h>],[putwc(0,0);],utf8,
6427 [cf_cv_utf8_lib=add-on],
6428 [cf_cv_utf8_lib=no])
6431 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6433 if test "$cf_cv_utf8_lib" = "add-on" ; then
6434 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6435 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6436 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6437 CF_ADD_LIBS($cf_cv_library_file_utf8)
6440 dnl ---------------------------------------------------------------------------
6441 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6443 dnl check for va_copy, part of stdarg.h
6444 dnl Also, workaround for glibc's __va_copy, by checking for both.
6445 AC_DEFUN([CF_VA_COPY],[
6446 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6453 cf_cv_have_va_copy=yes,
6454 cf_cv_have_va_copy=no)])
6456 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6458 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6464 __va_copy(dst, src)],
6465 cf_cv_have___va_copy=yes,
6466 cf_cv_have___va_copy=no)])
6468 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6470 dnl ---------------------------------------------------------------------------
6471 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6473 dnl Use AC_VERBOSE w/o the warnings
6474 AC_DEFUN([CF_VERBOSE],
6475 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6478 dnl ---------------------------------------------------------------------------
6479 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6481 dnl Check if type wide-character type $1 is declared, and if so, which header
6482 dnl file is needed. The second parameter is used to set a shell variable when
6483 dnl the type is not found. The first parameter sets a shell variable for the
6485 AC_DEFUN([CF_WCHAR_TYPE],
6487 # This is needed on Tru64 5.0 to declare $1
6488 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6493 #ifdef HAVE_LIBUTF8_H
6494 #include <libutf8.h>
6503 #ifdef HAVE_LIBUTF8_H
6504 #include <libutf8.h>
6508 [cf_cv_$1=unknown])])])
6510 if test "$cf_cv_$1" = yes ; then
6511 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6516 # if we do not find $1 in either place, use substitution to provide a fallback.
6517 if test "$cf_cv_$1" = unknown ; then
6522 # if we find $1 in either place, use substitution to provide a fallback.
6523 if test "$cf_cv_$1" != unknown ; then
6528 dnl ---------------------------------------------------------------------------
6529 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6531 dnl Check for compiler-support for weak symbols.
6532 dnl This works with "recent" gcc.
6533 AC_DEFUN([CF_WEAK_SYMBOLS],[
6534 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6537 #include <stdio.h>],
6539 #if defined(__GNUC__)
6540 # if defined __USE_ISOC99
6541 # define _cat_pragma(exp) _Pragma(#exp)
6542 # define _weak_pragma(exp) _cat_pragma(weak name)
6544 # define _weak_pragma(exp)
6546 # define _declare(name) __extension__ extern __typeof__(name) name
6547 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6551 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6554 dnl ---------------------------------------------------------------------------
6555 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6556 dnl -------------------
6557 dnl Allow library's ABI to be overridden. Generally this happens when a
6558 dnl packager has incremented the ABI past that used in the original package,
6559 dnl and wishes to keep doing this.
6561 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6563 AC_DEFUN([CF_WITH_ABI_VERSION],[
6564 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6565 AC_ARG_WITH(abi-version,
6566 [ --with-abi-version=XXX override derived ABI version],
6567 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6568 cf_cv_abi_version=$withval])
6569 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6571 $1_ABI=$cf_cv_abi_version
6574 dnl ---------------------------------------------------------------------------
6575 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6576 dnl --------------------
6577 dnl Command-line option to specify the Ada95 compiler.
6578 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6579 AC_MSG_CHECKING(for ada-compiler)
6580 AC_ARG_WITH(ada-compiler,
6581 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6582 [cf_ada_compiler=$withval],
6583 [cf_ada_compiler=gnatmake])
6584 AC_SUBST(cf_ada_compiler)
6585 AC_MSG_RESULT($cf_ada_compiler)
6587 dnl ---------------------------------------------------------------------------
6588 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6589 dnl -------------------
6590 dnl Command-line option to specify where Ada includes will install.
6591 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6592 AC_MSG_CHECKING(for ada-include)
6593 CF_WITH_PATH(ada-include,
6594 [ --with-ada-include=DIR Ada includes are in DIR],
6596 PREFIX/share/ada/adainclude,
6597 [$]prefix/share/ada/adainclude)
6598 AC_SUBST(ADA_INCLUDE)
6599 AC_MSG_RESULT($ADA_INCLUDE)
6601 dnl ---------------------------------------------------------------------------
6602 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6603 dnl -------------------
6604 dnl Command-line option to specify where Ada objects will install.
6605 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6606 AC_MSG_CHECKING(for ada-objects)
6607 CF_WITH_PATH(ada-objects,
6608 [ --with-ada-objects=DIR Ada objects are in DIR],
6610 PREFIX/lib/ada/adalib,
6611 [$]prefix/lib/ada/adalib)
6612 AC_SUBST(ADA_OBJECTS)
6613 AC_MSG_RESULT($ADA_OBJECTS)
6615 dnl ---------------------------------------------------------------------------
6616 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
6617 dnl ---------------------
6618 dnl Command-line option to specify if an Ada95 shared-library should be built,
6619 dnl and optionally what its soname should be.
6620 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6621 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6622 AC_ARG_WITH(ada-sharedlib,
6623 [ --with-ada-sharedlib=XX build Ada95 shared-library],
6624 [with_ada_sharedlib=$withval],
6625 [with_ada_sharedlib=no])
6626 AC_MSG_RESULT($with_ada_sharedlib)
6628 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6629 MAKE_ADA_SHAREDLIB="#"
6631 if test "x$with_ada_sharedlib" != xno
6634 if test "x$with_ada_sharedlib" != xyes
6636 ADA_SHAREDLIB="$with_ada_sharedlib"
6640 AC_SUBST(ADA_SHAREDLIB)
6641 AC_SUBST(MAKE_ADA_SHAREDLIB)
6643 dnl ---------------------------------------------------------------------------
6644 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6645 dnl ----------------
6646 dnl Configure-option for dbmalloc. The optional parameter is used to override
6647 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6648 AC_DEFUN([CF_WITH_DBMALLOC],[
6649 CF_NO_LEAKS_OPTION(dbmalloc,
6650 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6653 if test "$with_dbmalloc" = yes ; then
6654 AC_CHECK_HEADER(dbmalloc.h,
6655 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6658 dnl ---------------------------------------------------------------------------
6659 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6661 dnl Configure-option for dmalloc. The optional parameter is used to override
6662 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6663 AC_DEFUN([CF_WITH_DMALLOC],[
6664 CF_NO_LEAKS_OPTION(dmalloc,
6665 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6668 if test "$with_dmalloc" = yes ; then
6669 AC_CHECK_HEADER(dmalloc.h,
6670 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6673 dnl ---------------------------------------------------------------------------
6674 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6677 dnl The option parameter (if neither yes/no) is assumed to be the name of
6678 dnl the gpm library, e.g., for dynamic loading.
6679 AC_DEFUN([CF_WITH_GPM],
6681 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6683 [ --with-gpm use Alessandro Rubini's GPM library],
6684 [with_gpm=$withval],
6686 AC_MSG_RESULT($with_gpm)
6688 if test "$with_gpm" != no ; then
6689 AC_CHECK_HEADER(gpm.h,[
6690 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6691 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6692 CF_VERBOSE(assuming we really have GPM library)
6693 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6695 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6696 AC_MSG_ERROR(Cannot link with GPM library)
6701 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6706 dnl ---------------------------------------------------------------------------
6707 dnl CF_WITH_LIBTOOL version: 30 updated: 2013/09/07 13:54:05
6709 dnl Provide a configure option to incorporate libtool. Define several useful
6710 dnl symbols for the makefile rules.
6712 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6713 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6714 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6715 dnl But that still does not work properly since the macro is expanded outside
6716 dnl the CF_WITH_LIBTOOL macro:
6719 dnl ACLOCAL=`aclocal --print-ac-dir`
6720 dnl if test -z "$ACLOCAL" ; then
6721 dnl echo cannot find aclocal directory
6723 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6724 dnl echo cannot find libtool.m4 file
6728 dnl LOCAL=aclocal.m4
6729 dnl ORIG=aclocal.m4.orig
6731 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6735 dnl # sed the LIBTOOL= assignment to omit the current directory?
6736 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6737 dnl cat $ORIG >>$LOCAL
6741 AC_DEFUN([CF_WITH_LIBTOOL],
6743 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6744 ifdef([AC_PROG_LIBTOOL],,[
6747 # common library maintenance symbols that are convenient for libtool scripts:
6748 LIB_CREATE='${AR} -cr'
6749 LIB_OBJECT='${OBJECTS}'
6753 # symbols used to prop libtool up to enable it to determine what it should be
6761 AC_MSG_CHECKING(if you want to build libraries with libtool)
6762 AC_ARG_WITH(libtool,
6763 [ --with-libtool generate libraries with libtool],
6764 [with_libtool=$withval],
6766 AC_MSG_RESULT($with_libtool)
6767 if test "$with_libtool" != "no"; then
6768 ifdef([AC_PROG_LIBTOOL],[
6769 # missing_content_AC_PROG_LIBTOOL{{
6771 # missing_content_AC_PROG_LIBTOOL}}
6773 if test "$with_libtool" != "yes" ; then
6774 CF_PATH_SYNTAX(with_libtool)
6775 LIBTOOL=$with_libtool
6777 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
6779 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
6781 CF_FORGET_TOOL(LIBTOOL)
6782 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
6786 if test -z "$LIBTOOL" ; then
6787 AC_MSG_ERROR(Cannot find libtool)
6790 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6791 LIB_OBJECT='${OBJECTS:.o=.lo}'
6793 LIB_CLEAN='${LIBTOOL} --mode=clean'
6794 LIB_COMPILE='${LIBTOOL} --mode=compile'
6795 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6796 LIB_INSTALL='${LIBTOOL} --mode=install'
6797 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6800 CF_CHECK_LIBTOOL_VERSION
6802 # special hack to add -no-undefined (which libtool should do for itself)
6804 case "$cf_cv_system_name" in #(vi
6805 cygwin*|msys*|mingw32*|uwin*|aix[[4-7]]) #(vi
6806 LT_UNDEF=-no-undefined
6809 AC_SUBST([LT_UNDEF])
6811 # special hack to add --tag option for C++ compiler
6812 case $cf_cv_libtool_version in #(vi
6813 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6814 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6815 LIBTOOL="$LIBTOOL --tag=CC"
6818 LIBTOOL_CXX="$LIBTOOL"
6826 test -z "$LIBTOOL" && ECHO_LT=
6829 AC_SUBST(LIBTOOL_CXX)
6830 AC_SUBST(LIBTOOL_OPTS)
6832 AC_SUBST(LIB_CREATE)
6833 AC_SUBST(LIB_OBJECT)
6834 AC_SUBST(LIB_SUFFIX)
6838 AC_SUBST(LIB_COMPILE)
6840 AC_SUBST(LIB_INSTALL)
6841 AC_SUBST(LIB_UNINSTALL)
6844 dnl ---------------------------------------------------------------------------
6845 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6846 dnl ------------------
6847 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
6848 dnl "lib" prefix, e.g., because it used the dll naming convention.
6850 dnl $1 = variable to set
6851 AC_DEFUN([CF_WITH_LIB_PREFIX],
6853 AC_MSG_CHECKING(if you want to have a library-prefix)
6854 AC_ARG_WITH(lib-prefix,
6855 [ --with-lib-prefix override library-prefix],
6856 [with_lib_prefix=$withval],
6857 [with_lib_prefix=auto])
6858 AC_MSG_RESULT($with_lib_prefix)
6860 if test $with_lib_prefix = auto
6863 elif test $with_lib_prefix = no
6867 LIB_PREFIX=$with_lib_prefix
6870 dnl ---------------------------------------------------------------------------
6871 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
6873 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6874 dnl defaulting to yes/no.
6876 dnl $1 = option name
6878 dnl $3 = environment variable to set
6879 dnl $4 = default value, shown in the help-message, must be a constant
6880 dnl $5 = default value, if it's an expression & cannot be in the help-message
6882 AC_DEFUN([CF_WITH_PATH],
6883 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6884 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6885 if ifelse([$5],,true,[test -n "$5"]) ; then
6886 CF_PATH_SYNTAX(withval)
6891 dnl ---------------------------------------------------------------------------
6892 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
6893 dnl ----------------
6894 dnl Process an option specifying a list of colon-separated paths.
6896 dnl $1 = option name
6898 dnl $3 = environment variable to set
6899 dnl $4 = default value, shown in the help-message, must be a constant
6900 dnl $5 = default value, if it's an expression & cannot be in the help-message
6901 dnl $6 = flag to tell if we want to define or substitute
6903 AC_DEFUN([CF_WITH_PATHLIST],[
6904 AC_REQUIRE([CF_PATHSEP])
6905 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6906 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6908 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6910 for cf_src_path in $withval
6912 CF_PATH_SYNTAX(cf_src_path)
6913 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
6914 cf_dst_path="${cf_dst_path}${cf_src_path}"
6919 # Strip single quotes from the value, e.g., when it was supplied as a literal
6921 case $cf_dst_path in #(vi
6923 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6926 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6929 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
6930 # so we have to check/work around. We do prefer the result of "eval"...
6931 eval cf_dst_eval="$cf_dst_path"
6932 case "x$cf_dst_eval" in #(vi
6943 dnl ---------------------------------------------------------------------------
6944 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6945 dnl -------------------------
6946 dnl Allow the choice of the pkg-config library directory to be overridden.
6947 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6948 if test "$PKG_CONFIG" != none ; then
6949 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6950 AC_ARG_WITH(pkg-config-libdir,
6951 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
6952 [PKG_CONFIG_LIBDIR=$withval],
6953 [PKG_CONFIG_LIBDIR=yes])
6955 case x$PKG_CONFIG_LIBDIR in #(vi
6959 # look for the library directory using the same prefix as the executable
6960 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
6961 case x`(arch) 2>/dev/null` in #(vi
6963 for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
6965 if test -d $cf_config/pkgconfig
6967 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
6973 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
6981 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
6984 AC_SUBST(PKG_CONFIG_LIBDIR)
6986 dnl ---------------------------------------------------------------------------
6987 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
6989 dnl Check for POSIX thread library.
6990 AC_DEFUN([CF_WITH_PTHREAD],
6992 AC_MSG_CHECKING(if you want to link with the pthread library)
6993 AC_ARG_WITH(pthread,
6994 [ --with-pthread use POSIX thread library],
6995 [with_pthread=$withval],
6997 AC_MSG_RESULT($with_pthread)
6999 if test "$with_pthread" != no ; then
7000 AC_CHECK_HEADER(pthread.h,[
7001 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
7003 for cf_lib_pthread in pthread c_r
7005 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
7006 cf_save_LIBS="$LIBS"
7007 CF_ADD_LIB($cf_lib_pthread)
7009 #include <pthread.h>
7011 int rc = pthread_create(0,0,0,0);
7012 int r2 = pthread_mutexattr_settype(0, 0);
7013 ],[with_pthread=yes],[with_pthread=no])
7014 LIBS="$cf_save_LIBS"
7015 AC_MSG_RESULT($with_pthread)
7016 test "$with_pthread" = yes && break
7019 if test "$with_pthread" = yes ; then
7020 CF_ADD_LIB($cf_lib_pthread)
7021 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
7023 AC_MSG_ERROR(Cannot link with pthread library)
7028 dnl ---------------------------------------------------------------------------
7029 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
7030 dnl -------------------
7031 dnl Allow library's release-version to be overridden. Generally this happens when a
7032 dnl packager has incremented the release-version past that used in the original package,
7033 dnl and wishes to keep doing this.
7035 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
7036 dnl and {package}_MINOR symbols
7038 AC_DEFUN([CF_WITH_REL_VERSION],[
7039 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
7040 AC_ARG_WITH(rel-version,
7041 [ --with-rel-version=XXX override derived release version],
7042 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
7043 cf_cv_rel_version=$withval])
7045 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7047 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7048 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7049 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7050 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7053 dnl ---------------------------------------------------------------------------
7054 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7055 dnl ----------------
7056 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7057 AC_DEFUN([CF_WITH_SYSMOUSE],[
7058 # not everyone has "test -c"
7059 if test -c /dev/sysmouse 2>/dev/null ; then
7060 AC_MSG_CHECKING(if you want to use sysmouse)
7061 AC_ARG_WITH(sysmouse,
7062 [ --with-sysmouse use sysmouse (FreeBSD console)],
7063 [cf_with_sysmouse=$withval],
7064 [cf_with_sysmouse=maybe])
7065 if test "$cf_with_sysmouse" != no ; then
7067 #include <osreldate.h>
7068 #if (__FreeBSD_version >= 400017)
7069 #include <sys/consio.h>
7070 #include <sys/fbio.h>
7072 #include <machine/console.h>
7075 struct mouse_info the_mouse;
7076 ioctl(0, CONS_MOUSECTL, &the_mouse);
7077 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7079 AC_MSG_RESULT($cf_with_sysmouse)
7080 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7083 dnl ---------------------------------------------------------------------------
7084 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7086 dnl For testing, override the derived host system-type which is used to decide
7087 dnl things such as the linker commands used to build shared libraries. This is
7088 dnl normally chosen automatically based on the type of system which you are
7089 dnl building on. We use it for testing the configure script.
7091 dnl This is different from the --host option: it is used only for testing parts
7092 dnl of the configure script which would not be reachable with --host since that
7093 dnl relies on the build environment being real, rather than mocked up.
7094 AC_DEFUN([CF_WITH_SYSTYPE],[
7095 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7096 AC_ARG_WITH(system-type,
7097 [ --with-system-type=XXX test: override derived host system-type],
7098 [AC_MSG_WARN(overriding system type to $withval)
7099 cf_cv_system_name=$withval
7103 dnl ---------------------------------------------------------------------------
7104 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7105 dnl ----------------
7106 AC_DEFUN([CF_WITH_VALGRIND],[
7107 CF_NO_LEAKS_OPTION(valgrind,
7108 [ --with-valgrind test: use valgrind],
7111 dnl ---------------------------------------------------------------------------
7112 dnl CF_XOPEN_SOURCE version: 46 updated: 2014/02/09 19:30:15
7114 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7115 dnl or adapt to the vendor's definitions to get equivalent functionality,
7116 dnl without losing the common non-POSIX features.
7119 dnl $1 is the nominal value for _XOPEN_SOURCE
7120 dnl $2 is the nominal value for _POSIX_C_SOURCE
7121 AC_DEFUN([CF_XOPEN_SOURCE],[
7122 AC_REQUIRE([AC_CANONICAL_HOST])
7124 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7125 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7128 case $host_os in #(vi
7130 cf_xopen_source="-D_ALL_SOURCE"
7135 darwin[[0-8]].*) #(vi
7136 cf_xopen_source="-D_APPLE_C_SOURCE"
7139 cf_xopen_source="-D_DARWIN_C_SOURCE"
7142 freebsd*|dragonfly*) #(vi
7143 # 5.x headers associate
7144 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7145 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7146 cf_POSIX_C_SOURCE=200112L
7148 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7151 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7154 cf_xopen_source="-D_HPUX_SOURCE"
7157 cf_xopen_source="-D_SGI_SOURCE"
7160 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7164 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7166 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7169 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7171 openbsd[[4-9]]*) #(vi
7172 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7173 cf_xopen_source="-D_BSD_SOURCE"
7177 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7180 cf_xopen_source="-D_OSF_SOURCE"
7183 cf_xopen_source="-D_QNX_SOURCE"
7186 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7189 cf_xopen_source="-D__EXTENSIONS__"
7190 cf_cv_xopen_source=broken
7194 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7198 if test -n "$cf_xopen_source" ; then
7199 CF_ADD_CFLAGS($cf_xopen_source)
7202 dnl In anything but the default case, we may have system-specific setting
7203 dnl which is still not guaranteed to provide all of the entrypoints that
7204 dnl _XOPEN_SOURCE would yield.
7205 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7206 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7207 AC_TRY_COMPILE([#include <stdlib.h>],[
7208 #ifndef _XOPEN_SOURCE
7211 [cf_XOPEN_SOURCE_set=yes],
7212 [cf_XOPEN_SOURCE_set=no])
7213 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7214 if test $cf_XOPEN_SOURCE_set = yes
7216 AC_TRY_COMPILE([#include <stdlib.h>],[
7217 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7220 [cf_XOPEN_SOURCE_set_ok=yes],
7221 [cf_XOPEN_SOURCE_set_ok=no])
7222 if test $cf_XOPEN_SOURCE_set_ok = no
7224 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)