1 dnl macros used for DIALOG configure script
2 dnl $Id: aclocal.m4,v 1.80 2011/01/18 23:17:01 tom Exp $
3 dnl ---------------------------------------------------------------------------
4 dnl Copyright 1999-2010,2011 -- Thomas E. Dickey
6 dnl Permission is hereby granted, free of charge, to any person obtaining a
7 dnl copy of this software and associated documentation files (the
8 dnl "Software"), to deal in the Software without restriction, including
9 dnl without limitation the rights to use, copy, modify, merge, publish,
10 dnl distribute, distribute with modifications, sublicense, and/or sell
11 dnl copies of the Software, and to permit persons to whom the Software is
12 dnl furnished to do so, subject to the following conditions:
14 dnl The above copyright notice and this permission notice shall be included
15 dnl in all copies or portions of the Software.
17 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
21 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
22 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
23 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 dnl Except as contained in this notice, the name(s) of the above copyright
26 dnl holders shall not be used in advertising or otherwise to promote the
27 dnl sale, use or other dealings in this Software without prior written
31 dnl http://invisible-island.net/autoconf/
32 dnl ---------------------------------------------------------------------------
33 dnl ---------------------------------------------------------------------------
34 dnl AM_GNU_GETTEXT version: 12 updated: 2010/06/19 07:02:11
36 dnl Usage: Just like AM_WITH_NLS, which see.
37 AC_DEFUN([AM_GNU_GETTEXT],
38 [AC_REQUIRE([AC_PROG_MAKE_SET])dnl
39 AC_REQUIRE([AC_PROG_CC])dnl
40 AC_REQUIRE([AC_CANONICAL_HOST])dnl
41 AC_REQUIRE([AC_PROG_RANLIB])dnl
42 AC_REQUIRE([AC_ISC_POSIX])dnl
43 AC_REQUIRE([AC_HEADER_STDC])dnl
44 AC_REQUIRE([AC_C_CONST])dnl
45 AC_REQUIRE([AC_C_INLINE])dnl
46 AC_REQUIRE([AC_TYPE_OFF_T])dnl
47 AC_REQUIRE([AC_TYPE_SIZE_T])dnl
48 AC_REQUIRE([AC_FUNC_ALLOCA])dnl
49 AC_REQUIRE([AC_FUNC_MMAP])dnl
50 AC_REQUIRE([jm_GLIBC21])dnl
52 AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h stddef.h \
53 stdlib.h string.h unistd.h sys/param.h])
54 AC_CHECK_FUNCS([feof_unlocked fgets_unlocked getcwd getegid geteuid \
55 getgid getuid mempcpy munmap putenv setenv setlocale stpcpy strchr strcasecmp \
56 strdup strtoul tsearch __argz_count __argz_stringify __argz_next])
61 AM_WITH_NLS([$1],[$2],[$3],[$4])
63 if test "x$CATOBJEXT" != "x"; then
64 if test "x$ALL_LINGUAS" = "x"; then
67 AC_MSG_CHECKING(for catalogs to be installed)
69 for presentlang in $ALL_LINGUAS; do
71 for desiredlang in ${LINGUAS-$ALL_LINGUAS}; do
72 # Use the presentlang catalog if desiredlang is
73 # a. equal to presentlang, or
74 # b. a variant of presentlang (because in this case,
75 # presentlang can be used as a fallback for messages
76 # which are not translated in the desiredlang catalog).
77 case "$desiredlang" in
78 "$presentlang"*) useit=yes;;
81 if test $useit = yes; then
82 NEW_LINGUAS="$NEW_LINGUAS $presentlang"
86 AC_MSG_RESULT($LINGUAS)
89 dnl Construct list of names of catalog files to be constructed.
90 if test -n "$LINGUAS"; then
91 for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
95 dnl Enable libtool support if the surrounding package wishes it.
96 INTL_LIBTOOL_SUFFIX_PREFIX=ifelse([$1], use-libtool, [l], [])
97 AC_SUBST(INTL_LIBTOOL_SUFFIX_PREFIX)
99 dnl ---------------------------------------------------------------------------
100 dnl AM_ICONV version: 12 updated: 2007/07/30 19:12:03
102 dnl Inserted as requested by gettext 0.10.40
103 dnl File from /usr/share/aclocal
105 dnl ====================
108 dnl From Bruno Haible.
110 dnl ====================
111 dnl Modified to use CF_FIND_LINKAGE and CF_ADD_SEARCHPATH, to broaden the
112 dnl range of locations searched. Retain the same cache-variable naming to
113 dnl allow reuse with the other gettext macros -Thomas E Dickey
116 dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
117 dnl those with the standalone portable GNU libiconv installed).
119 AC_ARG_WITH([libiconv-prefix],
120 [ --with-libiconv-prefix=DIR
121 search for libiconv in DIR/include and DIR/lib], [
122 CF_ADD_OPTIONAL_PATH($withval, libiconv)
125 AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
126 CF_FIND_LINKAGE(CF__ICONV_HEAD,
129 am_cv_func_iconv=yes,
130 am_cv_func_iconv=["no, consider installing GNU libiconv"])])
132 if test "$am_cv_func_iconv" = yes; then
133 AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
135 AC_CACHE_CHECK([if the declaration of iconv() needs const.],
136 am_cv_proto_iconv_const,[
137 AC_TRY_COMPILE(CF__ICONV_HEAD [
142 #if defined(__STDC__) || defined(__cplusplus)
143 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
147 ],[], am_cv_proto_iconv_const=no,
148 am_cv_proto_iconv_const=yes)])
150 if test "$am_cv_proto_iconv_const" = yes ; then
151 am_cv_proto_iconv_arg1="const"
153 am_cv_proto_iconv_arg1=""
156 AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
157 [Define as const if the declaration of iconv() needs const.])
161 if test "$cf_cv_find_linkage_iconv" = yes; then
162 CF_ADD_INCDIR($cf_cv_header_path_iconv)
163 if test -n "$cf_cv_library_file_iconv" ; then
165 CF_ADD_LIBDIR($cf_cv_library_path_iconv)
171 dnl ---------------------------------------------------------------------------
172 dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
173 dnl -------------------
174 dnl Inserted as requested by gettext 0.10.40
175 dnl File from /usr/share/aclocal
177 dnl ====================
180 dnl From Bruno Haible.
181 AC_DEFUN([AM_LANGINFO_CODESET],
183 AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
184 [AC_TRY_LINK([#include <langinfo.h>],
185 [char* cs = nl_langinfo(CODESET);],
186 am_cv_langinfo_codeset=yes,
187 am_cv_langinfo_codeset=no)
189 if test $am_cv_langinfo_codeset = yes; then
190 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
191 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
194 dnl ---------------------------------------------------------------------------
195 dnl AM_LC_MESSAGES version: 4 updated: 2002/10/27 23:21:42
197 dnl Inserted as requested by gettext 0.10.40
198 dnl File from /usr/share/aclocal
200 dnl ====================
201 dnl Check whether LC_MESSAGES is available in <locale.h>.
202 dnl Ulrich Drepper <drepper@cygnus.com>, 1995.
204 dnl This file can be copied and used freely without restrictions. It can
205 dnl be used in projects which are not available under the GNU General Public
206 dnl License or the GNU Library General Public License but which still want
207 dnl to provide support for the GNU gettext functionality.
208 dnl Please note that the actual code of the GNU gettext library is covered
209 dnl by the GNU Library General Public License, and the rest of the GNU
210 dnl gettext package package is covered by the GNU General Public License.
211 dnl They are *not* in the public domain.
215 AC_DEFUN([AM_LC_MESSAGES],
216 [if test $ac_cv_header_locale_h = yes; then
217 AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
218 [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
219 am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
220 if test $am_cv_val_LC_MESSAGES = yes; then
221 AC_DEFINE(HAVE_LC_MESSAGES, 1,
222 [Define if your <locale.h> file defines LC_MESSAGES.])
225 dnl ---------------------------------------------------------------------------
226 dnl AM_PATH_PROG_WITH_TEST version: 8 updated: 2009/01/11 20:31:12
227 dnl ----------------------
228 dnl Inserted as requested by gettext 0.10.40
229 dnl File from /usr/share/aclocal
231 dnl ====================
232 dnl Search path for a program which passes the given test.
233 dnl Ulrich Drepper <drepper@cygnus.com>, 1996.
235 dnl This file can be copied and used freely without restrictions. It can
236 dnl be used in projects which are not available under the GNU General Public
237 dnl License or the GNU Library General Public License but which still want
238 dnl to provide support for the GNU gettext functionality.
239 dnl Please note that the actual code of the GNU gettext library is covered
240 dnl by the GNU Library General Public License, and the rest of the GNU
241 dnl gettext package package is covered by the GNU General Public License.
242 dnl They are *not* in the public domain.
246 dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
247 dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
248 AC_DEFUN([AM_PATH_PROG_WITH_TEST],
249 [# Extract the first word of "$2", so it can be a program name with args.
250 AC_REQUIRE([CF_PATHSEP])
251 set dummy $2; ac_word=[$]2
252 AC_MSG_CHECKING([for $ac_word])
253 AC_CACHE_VAL(ac_cv_path_$1,
256 ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
259 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
260 for ac_dir in ifelse([$5], , $PATH, [$5]); do
261 test -z "$ac_dir" && ac_dir=.
262 if test -f $ac_dir/$ac_word$ac_exeext; then
264 ac_cv_path_$1="$ac_dir/$ac_word$ac_exeext"
270 dnl If no 4th arg is given, leave the cache variable unset,
271 dnl so AC_PATH_PROGS will keep looking.
272 ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
277 if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
284 dnl ---------------------------------------------------------------------------
285 dnl AM_WITH_NLS version: 24 updated: 2010/06/20 09:24:28
287 dnl Inserted as requested by gettext 0.10.40
288 dnl File from /usr/share/aclocal
290 dnl ====================
291 dnl Macro to add for using GNU gettext.
292 dnl Ulrich Drepper <drepper@cygnus.com>, 1995.
293 dnl ====================
294 dnl Modified to use CF_FIND_LINKAGE and CF_ADD_SEARCHPATH, to broaden the
295 dnl range of locations searched. Retain the same cache-variable naming to
296 dnl allow reuse with the other gettext macros -Thomas E Dickey
297 dnl ====================
299 dnl This file can be copied and used freely without restrictions. It can
300 dnl be used in projects which are not available under the GNU General Public
301 dnl License or the GNU Library General Public License but which still want
302 dnl to provide support for the GNU gettext functionality.
303 dnl Please note that the actual code of the GNU gettext library is covered
304 dnl by the GNU Library General Public License, and the rest of the GNU
305 dnl gettext package package is covered by the GNU General Public License.
306 dnl They are *not* in the public domain.
310 dnl Usage: AM_WITH_NLS([TOOLSYMBOL], [NEEDSYMBOL], [LIBDIR], [ENABLED]).
311 dnl If TOOLSYMBOL is specified and is 'use-libtool', then a libtool library
312 dnl $(top_builddir)/intl/libintl.la will be created (shared and/or static,
313 dnl depending on --{enable,disable}-{shared,static} and on the presence of
314 dnl AM-DISABLE-SHARED). Otherwise, a static library
315 dnl $(top_builddir)/intl/libintl.a will be created.
316 dnl If NEEDSYMBOL is specified and is 'need-ngettext', then GNU gettext
317 dnl implementations (in libc or libintl) without the ngettext() function
319 dnl LIBDIR is used to find the intl libraries. If empty,
320 dnl the value `$(top_builddir)/intl/' is used.
321 dnl ENABLED is used to control the default for the related --enable-nls, since
322 dnl not all application developers want this feature by default, e.g., lynx.
324 dnl The result of the configuration is one of three cases:
325 dnl 1) GNU gettext, as included in the intl subdirectory, will be compiled
327 dnl Catalog format: GNU --> install in $(datadir)
328 dnl Catalog extension: .mo after installation, .gmo in source tree
329 dnl 2) GNU gettext has been found in the system's C library.
330 dnl Catalog format: GNU --> install in $(datadir)
331 dnl Catalog extension: .mo after installation, .gmo in source tree
332 dnl 3) No internationalization, always use English msgid.
333 dnl Catalog format: none
334 dnl Catalog extension: none
335 dnl The use of .gmo is historical (it was needed to avoid overwriting the
336 dnl GNU format catalogs when building on a platform with an X/Open gettext),
337 dnl but we keep it in order not to force irrelevant filename changes on the
340 AC_DEFUN([AM_WITH_NLS],
341 [AC_MSG_CHECKING([whether NLS is requested])
342 dnl Default is enabled NLS
345 [ --disable-nls do not use Native Language Support],
346 USE_NLS=$enableval, USE_NLS=yes)],[
348 [ --enable-nls use Native Language Support],
349 USE_NLS=$enableval, USE_NLS=no)])
350 AC_MSG_RESULT($USE_NLS)
353 BUILD_INCLUDED_LIBINTL=no
354 USE_INCLUDED_LIBINTL=no
357 dnl If we use NLS figure out what method
358 if test "$USE_NLS" = "yes"; then
359 AC_DEFINE(ENABLE_NLS, 1,
360 [Define to 1 if translation of program messages to the user's native language
362 AC_MSG_CHECKING([whether included gettext is requested])
363 AC_ARG_WITH(included-gettext,
364 [ --with-included-gettext use the GNU gettext library included here],
365 nls_cv_force_use_gnu_gettext=$withval,
366 nls_cv_force_use_gnu_gettext=no)
367 AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
369 nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
370 if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
371 dnl User does not insist on using GNU NLS library. Figure out what
372 dnl to use. If GNU gettext is available we use this. Else we have
373 dnl to fall back to GNU NLS library.
376 cf_save_LIBS_1="$LIBS"
377 CF_ADD_LIBS($LIBICONV)
378 AC_CACHE_CHECK([for libintl.h and gettext()], cf_cv_func_gettext,[
379 CF_FIND_LINKAGE(CF__INTL_HEAD,
382 cf_cv_func_gettext=yes,
383 cf_cv_func_gettext=no)
385 LIBS="$cf_save_LIBS_1"
387 if test "$cf_cv_func_gettext" = yes ; then
388 AC_DEFINE(HAVE_LIBINTL_H)
390 dnl If an already present or preinstalled GNU gettext() is found,
391 dnl use it. But if this macro is used in GNU gettext, and GNU
392 dnl gettext is already preinstalled in libintl, we update this
393 dnl libintl. (Cf. the install rule in intl/Makefile.in.)
394 if test "$PACKAGE" != gettext; then
395 AC_DEFINE(HAVE_GETTEXT, 1,
396 [Define if the GNU gettext() function is already present or preinstalled.])
398 CF_ADD_INCDIR($cf_cv_header_path_intl)
400 if test -n "$cf_cv_library_file_intl" ; then
401 dnl If iconv() is in a separate libiconv library, then anyone
402 dnl linking with libintl{.a,.so} also needs to link with
404 INTLLIBS="$cf_cv_library_file_intl $LIBICONV"
405 CF_ADD_LIBDIR($cf_cv_library_path_intl,INTLLIBS)
409 LIBS="$LIBS $INTLLIBS"
410 AC_CHECK_FUNCS(dcgettext)
413 dnl Search for GNU msgfmt in the PATH.
414 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
415 [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1], :)
416 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
418 dnl Search for GNU xgettext in the PATH.
419 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
420 [$ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1], :)
426 if test "$CATOBJEXT" = "NONE"; then
427 dnl GNU gettext is not found in the C library.
428 dnl Fall back on GNU gettext library.
429 nls_cv_use_gnu_gettext=yes
433 if test "$nls_cv_use_gnu_gettext" = "yes"; then
434 if test ! -d $srcdir/intl ; then
435 AC_MSG_ERROR(no NLS library is packaged with this application)
437 dnl Mark actions used to generate GNU NLS library.
438 INTLOBJS="\$(GETTOBJS)"
439 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
440 [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1], :)
441 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
442 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
443 [$ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1], :)
445 BUILD_INCLUDED_LIBINTL=yes
446 USE_INCLUDED_LIBINTL=yes
448 INTLLIBS="ifelse([$3],[],\$(top_builddir)/intl,[$3])/libintl.ifelse([$1], use-libtool, [l], [])a $LIBICONV"
449 LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'`
452 dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
453 dnl Test whether we really found GNU msgfmt.
454 if test "$GMSGFMT" != ":"; then
455 dnl If it is no GNU msgfmt we define it as : so that the
456 dnl Makefiles still can work.
457 if $GMSGFMT --statistics /dev/null >/dev/null 2>&1; then
461 [found msgfmt program is not GNU msgfmt; ignore it])
466 dnl This could go away some day; the PATH_PROG_WITH_TEST already does it.
467 dnl Test whether we really found GNU xgettext.
468 if test "$XGETTEXT" != ":"; then
469 dnl If it is no GNU xgettext we define it as : so that the
470 dnl Makefiles still can work.
471 if $XGETTEXT --omit-header /dev/null >/dev/null 2>&1; then
475 [found xgettext program is not GNU xgettext; ignore it])
480 dnl We need to process the po/ directory.
485 [for ac_file in $CONFIG_FILES; do
487 # Support "outfile[:infile[:infile...]]"
489 *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
492 # PO directories have a Makefile.in generated from Makefile.inn.
493 case "$ac_file" in */[Mm]akefile.in)
494 # Adjust a relative srcdir.
495 ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
496 ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`"
497 ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
498 ac_base=`basename $ac_file .in`
499 # In autoconf-2.13 it is called $ac_given_srcdir.
500 # In autoconf-2.50 it is called $srcdir.
501 test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
503 case "$ac_given_srcdir" in
504 .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
505 /*) top_srcdir="$ac_given_srcdir" ;;
506 *) top_srcdir="$ac_dots$ac_given_srcdir" ;;
509 if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
510 rm -f "$ac_dir/POTFILES"
511 test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"
512 sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," -e "\$s/\(.*\) \\\\/\1/" < "$ac_given_srcdir/$ac_dir/POTFILES.in" > "$ac_dir/POTFILES"
513 test -n "$as_me" && echo "$as_me: creating $ac_dir/$ac_base" || echo "creating $ac_dir/$ac_base"
514 sed -e "/POTFILES =/r $ac_dir/POTFILES" "$ac_dir/$ac_base.in" > "$ac_dir/$ac_base"
520 dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL
521 dnl to 'yes' because some of the testsuite requires it.
522 if test "$PACKAGE" = gettext; then
523 BUILD_INCLUDED_LIBINTL=yes
526 dnl intl/plural.c is generated from intl/plural.y. It requires bison,
527 dnl because plural.y uses bison specific features. It requires at least
528 dnl bison-1.26 because earlier versions generate a plural.c that doesn't
530 dnl bison is only needed for the maintainer (who touches plural.y). But in
531 dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put
532 dnl the rule in general Makefile. Now, some people carelessly touch the
533 dnl files or have a broken "make" program, hence the plural.c rule will
534 dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not
535 dnl present or too old.
536 if test "$nls_cv_use_gnu_gettext" = "yes"; then
537 AC_CHECK_PROGS([INTLBISON], [bison])
538 if test -z "$INTLBISON"; then
541 dnl Found it, now check the version.
542 AC_MSG_CHECKING([version of bison])
543 changequote(<<,>>)dnl
544 ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
545 case $ac_prog_version in
546 '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
547 1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*)
549 ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
550 *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
552 AC_MSG_RESULT([$ac_prog_version])
554 if test $ac_verc_fail = yes; then
559 dnl These rules are solely for the distribution goal. While doing this
560 dnl we only have to keep exactly one list of the available catalogs
562 for lang in $ALL_LINGUAS; do
563 GMOFILES="$GMOFILES $lang.gmo"
564 POFILES="$POFILES $lang.po"
567 dnl Make all variables we use known to autoconf.
568 AC_SUBST(BUILD_INCLUDED_LIBINTL)
569 AC_SUBST(USE_INCLUDED_LIBINTL)
578 dnl For backward compatibility. Some configure.ins may be using this.
582 dnl For backward compatibility. Some Makefiles may be using this.
584 AC_SUBST(DATADIRNAME)
586 dnl For backward compatibility. Some Makefiles may be using this.
590 dnl For backward compatibility. Some Makefiles may be using this.
594 dnl ---------------------------------------------------------------------------
595 dnl CF_AC_PREREQ version: 2 updated: 1997/09/06 13:24:56
597 dnl Conditionally generate script according to whether we're using the release
598 dnl version of autoconf, or a patched version (using the ternary component as
599 dnl the patch-version).
602 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)),
603 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])), [$1], [$2], [$3])])dnl
604 dnl ---------------------------------------------------------------------------
605 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
607 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
608 dnl The second parameter if given makes this macro verbose.
610 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
611 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
612 dnl confused by the quotes (which require backslashes to keep them usable).
613 AC_DEFUN([CF_ADD_CFLAGS],
618 cf_new_extra_cppflags=
620 for cf_add_cflags in $1
622 case $cf_fix_cppflags in
624 case $cf_add_cflags in #(vi
625 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
626 case $cf_add_cflags in
628 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
630 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
631 && test -z "${cf_tst_cflags}" \
632 && cf_fix_cppflags=yes
634 if test $cf_fix_cppflags = yes ; then
635 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
637 elif test "${cf_tst_cflags}" = "\"'" ; then
638 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
644 *$cf_add_cflags) #(vi
647 case $cf_add_cflags in #(vi
649 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
650 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
653 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
658 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
663 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
665 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
667 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
668 && test -z "${cf_tst_cflags}" \
669 && cf_fix_cppflags=no
674 if test -n "$cf_new_cflags" ; then
675 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
676 CFLAGS="$CFLAGS $cf_new_cflags"
679 if test -n "$cf_new_cppflags" ; then
680 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
681 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
684 if test -n "$cf_new_extra_cppflags" ; then
685 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
686 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
689 AC_SUBST(EXTRA_CPPFLAGS)
692 dnl ---------------------------------------------------------------------------
693 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
695 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
696 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
697 dnl but old versions (and some misinstalled ones) need that. To make things
698 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
699 dnl the include-path).
700 AC_DEFUN([CF_ADD_INCDIR],
702 if test -n "$1" ; then
703 for cf_add_incdir in $1
705 while test $cf_add_incdir != /usr/include
707 if test -d $cf_add_incdir
710 if test -n "$CFLAGS$CPPFLAGS" ; then
711 # a loop is needed to ensure we can add subdirs of existing dirs
712 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
713 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
714 cf_have_incdir=yes; break
719 if test "$cf_have_incdir" = no ; then
720 if test "$cf_add_incdir" = /usr/local/include ; then
723 cf_save_CPPFLAGS=$CPPFLAGS
724 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
725 AC_TRY_COMPILE([#include <stdio.h>],
728 [cf_have_incdir=yes])
729 CPPFLAGS=$cf_save_CPPFLAGS
734 if test "$cf_have_incdir" = no ; then
735 CF_VERBOSE(adding $cf_add_incdir to include-path)
736 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
738 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
739 test "$cf_top_incdir" = "$cf_add_incdir" && break
740 cf_add_incdir="$cf_top_incdir"
749 dnl ---------------------------------------------------------------------------
750 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
752 dnl Add a library, used to enforce consistency.
754 dnl $1 = library to add, without the "-l"
755 dnl $2 = variable to update (default $LIBS)
756 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
757 dnl ---------------------------------------------------------------------------
758 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
760 dnl Adds to the library-path
762 dnl Some machines have trouble with multiple -L options.
764 dnl $1 is the (list of) directory(s) to add
765 dnl $2 is the optional name of the variable to update (default LDFLAGS)
767 AC_DEFUN([CF_ADD_LIBDIR],
769 if test -n "$1" ; then
770 for cf_add_libdir in $1
772 if test $cf_add_libdir = /usr/lib ; then
774 elif test -d $cf_add_libdir
777 if test -n "$LDFLAGS$LIBS" ; then
778 # a loop is needed to ensure we can add subdirs of existing dirs
779 for cf_test_libdir in $LDFLAGS $LIBS ; do
780 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
781 cf_have_libdir=yes; break
785 if test "$cf_have_libdir" = no ; then
786 CF_VERBOSE(adding $cf_add_libdir to library-path)
787 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
793 dnl ---------------------------------------------------------------------------
794 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
796 dnl Add one or more libraries, used to enforce consistency.
798 dnl $1 = libraries to add, with the "-l", etc.
799 dnl $2 = variable to update (default $LIBS)
800 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
801 dnl ---------------------------------------------------------------------------
802 dnl CF_ADD_OPTIONAL_PATH version: 1 updated: 2007/07/29 12:33:33
803 dnl --------------------
804 dnl Add an optional search-path to the compile/link variables.
807 dnl $1 = shell variable containing the result of --with-XXX=[DIR]
808 dnl $2 = module to look for.
809 AC_DEFUN([CF_ADD_OPTIONAL_PATH],[
816 CF_ADD_SEARCHPATH([$1], [AC_MSG_ERROR(cannot find $2 under $1)])
820 dnl ---------------------------------------------------------------------------
821 dnl CF_ADD_SEARCHPATH version: 5 updated: 2009/01/11 20:40:21
822 dnl -----------------
823 dnl Set $CPPFLAGS and $LDFLAGS with the directories given via the parameter.
824 dnl They can be either the common root of include- and lib-directories, or the
825 dnl lib-directory (to allow for things like lib64 directories).
826 dnl See also CF_FIND_LINKAGE.
828 dnl $1 is the list of colon-separated directory names to search.
829 dnl $2 is the action to take if a parameter does not yield a directory.
830 AC_DEFUN([CF_ADD_SEARCHPATH],
832 AC_REQUIRE([CF_PATHSEP])
833 for cf_searchpath in `echo "$1" | tr $PATH_SEPARATOR ' '`; do
834 if test -d $cf_searchpath/include; then
835 CF_ADD_INCDIR($cf_searchpath/include)
836 elif test -d $cf_searchpath/../include ; then
837 CF_ADD_INCDIR($cf_searchpath/../include)
841 if test -d $cf_searchpath/lib; then
842 CF_ADD_LIBDIR($cf_searchpath/lib)
843 elif test -d $cf_searchpath ; then
844 CF_ADD_LIBDIR($cf_searchpath)
850 dnl ---------------------------------------------------------------------------
851 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
852 dnl ------------------
853 dnl Append to a search-list for a nonstandard header/lib-file
854 dnl $1 = the variable to return as result
855 dnl $2 = the package name
856 dnl $3 = the subdirectory, e.g., bin, include or lib
857 dnl $4 = the directory under which we will test for subdirectories
858 dnl $5 = a directory that we do not want $4 to match
859 AC_DEFUN([CF_ADD_SUBDIR_PATH],
861 test "$4" != "$5" && \
863 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
864 test -n "$verbose" && echo " ... testing for $3-directories under $4"
865 test -d $4/$3 && $1="[$]$1 $4/$3"
866 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
867 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
868 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
869 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
872 dnl ---------------------------------------------------------------------------
873 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
875 dnl Allow user to disable a normally-on option.
876 AC_DEFUN([CF_ARG_DISABLE],
877 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
878 dnl ---------------------------------------------------------------------------
879 dnl CF_ARG_ENABLE version: 3 updated: 1999/03/30 17:24:31
881 dnl Allow user to enable a normally-off option.
882 AC_DEFUN([CF_ARG_ENABLE],
883 [CF_ARG_OPTION($1,[$2],[$3],[$4],no)])dnl
884 dnl ---------------------------------------------------------------------------
885 dnl CF_ARG_MSG_ENABLE version: 2 updated: 2000/07/29 19:32:03
886 dnl -----------------
887 dnl Verbose form of AC_ARG_ENABLE:
893 dnl $4 = action to perform if option is enabled
894 dnl $5 = action if perform if option is disabled
895 dnl $6 = default option value (either 'yes' or 'no')
896 AC_DEFUN([CF_ARG_MSG_ENABLE],[
898 AC_ARG_ENABLE($2,[$3],,enableval=ifelse($6,,no,$6))
899 AC_MSG_RESULT($enableval)
900 if test "$enableval" != no ; then
906 dnl ---------------------------------------------------------------------------
907 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
909 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
915 dnl $3 = action to perform if option is not default
916 dnl $4 = action if perform if option is default
917 dnl $5 = default option value (either 'yes' or 'no')
918 AC_DEFUN([CF_ARG_OPTION],
919 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
920 if test "$enableval" != "$5" ; then
922 ,[ $3]) ifelse([$4],,,[
925 fi],[enableval=$5 ifelse([$4],,,[
929 dnl ---------------------------------------------------------------------------
930 dnl CF_BUNDLED_INTL version: 16 updated: 2010/10/23 15:55:05
932 dnl Top-level macro for configuring an application with a bundled copy of
933 dnl the intl and po directories for gettext.
935 dnl $1 specifies either Makefile or makefile, defaulting to the former.
936 dnl $2 if nonempty sets the option to --enable-nls rather than to --disable-nls
938 dnl Sets variables which can be used to substitute in makefiles:
939 dnl GT_YES - "#" comment unless building intl library, otherwise empty
940 dnl GT_NO - "#" comment if building intl library, otherwise empty
941 dnl INTLDIR_MAKE - to make ./intl directory
942 dnl MSG_DIR_MAKE - to make ./po directory
943 dnl SUB_MAKEFILE - list of makefiles in ./intl, ./po directories
946 dnl HAVE_LIBGETTEXT_H if we're using ./intl
950 dnl ALL_LINGUAS if set, lists the root names of the ".po" files.
951 dnl CONFIG_H assumed to be "config.h"
952 dnl PACKAGE must be set, used as default for textdomain
953 dnl VERSION may be set, otherwise extract from "VERSION" file.
955 AC_DEFUN([CF_BUNDLED_INTL],[
956 cf_makefile=ifelse($1,,Makefile,$1)
958 dnl Set of available languages (based on source distribution). Note that
959 dnl setting $LINGUAS overrides $ALL_LINGUAS. Some environments set $LINGUAS
960 dnl rather than $LC_ALL
961 test -z "$ALL_LINGUAS" && ALL_LINGUAS=`test -d $srcdir/po && cd $srcdir/po && echo *.po|sed -e 's/\.po//g' -e 's/*//'`
963 # Allow override of "config.h" definition:
964 : ${CONFIG_H:=config.h}
967 if test -z "$PACKAGE" ; then
968 AC_MSG_ERROR([[CF_BUNDLED_INTL] used without setting [PACKAGE] variable])
971 if test -z "$VERSION" ; then
972 if test -f $srcdir/VERSION ; then
973 VERSION=`sed -e '2,$d' $srcdir/VERSION|cut -f1`
980 AM_GNU_GETTEXT(,,,[$2])
982 if test "$USE_NLS" = yes ; then
983 AC_ARG_WITH(textdomain,
984 [ --with-textdomain=PKG NLS text-domain (default is package name)],
985 [NLS_TEXTDOMAIN=$withval],
986 [NLS_TEXTDOMAIN=$PACKAGE])
987 AC_DEFINE_UNQUOTED(NLS_TEXTDOMAIN,"$NLS_TEXTDOMAIN")
988 AC_SUBST(NLS_TEXTDOMAIN)
995 dnl this updates SUB_MAKEFILE and MSG_DIR_MAKE:
998 if test "$USE_INCLUDED_LIBINTL" = yes ; then
999 if test "$nls_cv_force_use_gnu_gettext" = yes ; then
1001 elif test "$nls_cv_use_gnu_gettext" = yes ; then
1006 if test -z "$INTLDIR_MAKE"; then
1007 AC_DEFINE(HAVE_LIBGETTEXT_H)
1008 for cf_makefile in \
1009 $srcdir/intl/Makefile.in \
1010 $srcdir/intl/makefile.in
1012 if test -f "$cf_makefile" ; then
1013 SUB_MAKEFILE="$SUB_MAKEFILE `echo \"${cf_makefile}\"|sed -e 's,^'$srcdir/',,' -e 's/\.in$//'`:${cf_makefile}"
1020 if test "$USE_NLS" = yes ; then
1021 AC_CHECK_HEADERS(libintl.h)
1025 if test -z "$INTLDIR_MAKE" ; then
1026 CPPFLAGS="$CPPFLAGS -I../intl"
1029 dnl FIXME: we use this in lynx (the alternative is a spurious dependency upon
1031 if test "$BUILD_INCLUDED_LIBINTL" = yes ; then
1039 AC_SUBST(INTLDIR_MAKE)
1040 AC_SUBST(MSG_DIR_MAKE)
1044 dnl FIXME: the underlying AM_GNU_GETTEXT macro either needs some fixes or a
1045 dnl little documentation. It doesn't define anything so that we can ifdef our
1046 dnl own code, except ENABLE_NLS, which is too vague to be of any use.
1048 if test "$USE_INCLUDED_LIBINTL" = yes ; then
1049 if test "$nls_cv_force_use_gnu_gettext" = yes ; then
1050 AC_DEFINE(HAVE_GETTEXT)
1051 elif test "$nls_cv_use_gnu_gettext" = yes ; then
1052 AC_DEFINE(HAVE_GETTEXT)
1054 if test -n "$nls_cv_header_intl" ; then
1055 AC_DEFINE(HAVE_LIBINTL_H)
1059 dnl ---------------------------------------------------------------------------
1060 dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59
1062 dnl Check if we're accidentally using a cache from a different machine.
1063 dnl Derive the system name, as a check for reusing the autoconf cache.
1065 dnl If we've packaged config.guess and config.sub, run that (since it does a
1066 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
1067 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
1068 dnl which is useful in cross-compiles.
1070 dnl Note: we would use $ac_config_sub, but that is one of the places where
1071 dnl autoconf 2.5x broke compatibility with autoconf 2.13
1072 AC_DEFUN([CF_CHECK_CACHE],
1074 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
1075 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
1076 system_name="$host_os"
1078 system_name="`(uname -s -r) 2>/dev/null`"
1079 if test -z "$system_name" ; then
1080 system_name="`(hostname) 2>/dev/null`"
1083 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
1084 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
1086 test -z "$system_name" && system_name="$cf_cv_system_name"
1087 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
1089 if test ".$system_name" != ".$cf_cv_system_name" ; then
1090 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
1091 AC_MSG_ERROR("Please remove config.cache and try again.")
1094 dnl ---------------------------------------------------------------------------
1095 dnl CF_CURSES_CHTYPE version: 7 updated: 2010/10/23 15:54:49
1096 dnl ----------------
1097 dnl Test if curses defines 'chtype' (usually a 'long' type for SysV curses).
1098 AC_DEFUN([CF_CURSES_CHTYPE],
1100 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
1101 AC_CACHE_CHECK(for chtype typedef,cf_cv_chtype_decl,[
1102 AC_TRY_COMPILE([#include <${cf_cv_ncurses_header:-curses.h}>],
1104 [cf_cv_chtype_decl=yes],
1105 [cf_cv_chtype_decl=no])])
1106 if test $cf_cv_chtype_decl = yes ; then
1107 AC_DEFINE(HAVE_TYPE_CHTYPE)
1108 AC_CACHE_CHECK(if chtype is scalar or struct,cf_cv_chtype_type,[
1109 AC_TRY_COMPILE([#include <${cf_cv_ncurses_header:-curses.h}>],
1110 [chtype foo; long x = foo],
1111 [cf_cv_chtype_type=scalar],
1112 [cf_cv_chtype_type=struct])])
1113 if test $cf_cv_chtype_type = scalar ; then
1114 AC_DEFINE(TYPE_CHTYPE_IS_SCALAR)
1118 dnl ---------------------------------------------------------------------------
1119 dnl CF_CURSES_CONFIG version: 2 updated: 2006/10/29 11:06:27
1120 dnl ----------------
1121 dnl Tie together the configure-script macros for curses. It may be ncurses,
1122 dnl but unless asked, we do not make a special search for ncurses. However,
1123 dnl still check for the ncurses version number, for use in other macros.
1124 AC_DEFUN([CF_CURSES_CONFIG],
1130 dnl ---------------------------------------------------------------------------
1131 dnl CF_CURSES_CPPFLAGS version: 10 updated: 2009/01/06 19:34:11
1132 dnl ------------------
1133 dnl Look for the curses headers.
1134 AC_DEFUN([CF_CURSES_CPPFLAGS],[
1136 AC_CACHE_CHECK(for extra include directories,cf_cv_curses_incdir,[
1137 cf_cv_curses_incdir=no
1138 case $host_os in #(vi
1140 test -d /usr/include/curses_colr && \
1141 cf_cv_curses_incdir="-I/usr/include/curses_colr"
1144 test -d /usr/5lib && \
1145 test -d /usr/5include && \
1146 cf_cv_curses_incdir="-I/usr/5include"
1150 test "$cf_cv_curses_incdir" != no && CPPFLAGS="$CPPFLAGS $cf_cv_curses_incdir"
1155 dnl ---------------------------------------------------------------------------
1156 dnl CF_CURSES_FUNCS version: 15 updated: 2010/10/23 15:52:32
1158 dnl Curses-functions are a little complicated, since a lot of them are macros.
1159 AC_DEFUN([CF_CURSES_FUNCS],
1161 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
1162 AC_REQUIRE([CF_XOPEN_CURSES])
1163 AC_REQUIRE([CF_CURSES_TERM_H])
1166 CF_UPPER(cf_tr_func,$cf_func)
1167 AC_MSG_CHECKING(for ${cf_func})
1168 CF_MSG_LOG(${cf_func})
1169 AC_CACHE_VAL(cf_cv_func_$cf_func,[
1170 eval cf_result='$ac_cv_func_'$cf_func
1171 if test ".$cf_result" != ".no"; then
1172 AC_TRY_LINK(CF__CURSES_HEAD,
1175 long foo = (long)(&${cf_func});
1176 ${cf_cv_main_return:-return}(foo == 0);
1182 eval 'cf_cv_func_'$cf_func'=$cf_result'
1184 # use the computed/retrieved cache-value:
1185 eval 'cf_result=$cf_cv_func_'$cf_func
1186 AC_MSG_RESULT($cf_result)
1187 if test $cf_result != no; then
1188 AC_DEFINE_UNQUOTED(HAVE_${cf_tr_func})
1192 dnl ---------------------------------------------------------------------------
1193 dnl CF_CURSES_HEADER version: 2 updated: 2010/04/28 06:02:16
1194 dnl ----------------
1195 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
1196 dnl variations of ncurses' installs.
1198 dnl $1 = ncurses when looking for ncurses, or is empty
1199 AC_DEFUN([CF_CURSES_HEADER],[
1200 AC_CACHE_CHECK(if we have identified curses headers,cf_cv_ncurses_header,[
1201 cf_cv_ncurses_header=none
1202 for cf_header in ifelse($1,,,[ \
1206 ncurses.h ifelse($1,,[ncurses/curses.h ncurses/ncurses.h])
1208 AC_TRY_COMPILE([#include <${cf_header}>],
1209 [initscr(); tgoto("?", 0,0)],
1210 [cf_cv_ncurses_header=$cf_header; break],[])
1214 if test "$cf_cv_ncurses_header" = none ; then
1215 AC_MSG_ERROR(No curses header-files found)
1218 # cheat, to get the right #define's for HAVE_NCURSES_H, etc.
1219 AC_CHECK_HEADERS($cf_cv_ncurses_header)
1221 dnl ---------------------------------------------------------------------------
1222 dnl CF_CURSES_LIBS version: 32 updated: 2011/01/16 17:43:15
1224 dnl Look for the curses libraries. Older curses implementations may require
1225 dnl termcap/termlib to be linked as well. Call CF_CURSES_CPPFLAGS first.
1226 AC_DEFUN([CF_CURSES_LIBS],[
1228 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
1229 AC_MSG_CHECKING(if we have identified curses libraries)
1230 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
1231 [initscr(); tgoto("?", 0,0)],
1234 AC_MSG_RESULT($cf_result)
1236 if test "$cf_result" = no ; then
1237 case $host_os in #(vi
1239 AC_CHECK_LIB(mytinfo,tgoto,[CF_ADD_LIBS(-lmytinfo)])
1242 AC_CHECK_LIB(cur_colr,initscr,[
1243 CF_ADD_LIBS(-lcur_colr)
1244 ac_cv_func_initscr=yes
1246 AC_CHECK_LIB(Hcurses,initscr,[
1247 # HP's header uses __HP_CURSES, but user claims _HP_CURSES.
1248 CF_ADD_LIBS(-lHcurses)
1249 CPPFLAGS="$CPPFLAGS -D__HP_CURSES -D_HP_CURSES"
1250 ac_cv_func_initscr=yes
1258 CF_ADD_LIBDIR(/lib64)
1269 if test -d /usr/5lib ; then
1270 CF_ADD_LIBDIR(/usr/5lib)
1271 CF_ADD_LIBS(-lcurses -ltermcap)
1273 ac_cv_func_initscr=yes
1277 if test ".$ac_cv_func_initscr" != .yes ; then
1278 cf_save_LIBS="$LIBS"
1282 if test ".${cf_cv_ncurses_version:-no}" != .no
1284 cf_check_list="ncurses curses cursesX"
1286 cf_check_list="cursesX curses ncurses"
1289 # Check for library containing tgoto. Do this before curses library
1290 # because it may be needed to link the test-case for initscr.
1291 AC_CHECK_FUNC(tgoto,[cf_term_lib=predefined],[
1292 for cf_term_lib in $cf_check_list termcap termlib unknown
1294 AC_CHECK_LIB($cf_term_lib,tgoto,[break])
1298 # Check for library containing initscr
1299 test "$cf_term_lib" != predefined && test "$cf_term_lib" != unknown && LIBS="-l$cf_term_lib $cf_save_LIBS"
1300 for cf_curs_lib in $cf_check_list xcurses jcurses pdcurses unknown
1302 AC_CHECK_LIB($cf_curs_lib,initscr,[break])
1304 test $cf_curs_lib = unknown && AC_MSG_ERROR(no curses library found)
1306 LIBS="-l$cf_curs_lib $cf_save_LIBS"
1307 if test "$cf_term_lib" = unknown ; then
1308 AC_MSG_CHECKING(if we can link with $cf_curs_lib library)
1309 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
1313 AC_MSG_RESULT($cf_result)
1314 test $cf_result = no && AC_MSG_ERROR(Cannot link curses library)
1315 elif test "$cf_curs_lib" = "$cf_term_lib" ; then
1317 elif test "$cf_term_lib" != predefined ; then
1318 AC_MSG_CHECKING(if we need both $cf_curs_lib and $cf_term_lib libraries)
1319 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
1320 [initscr(); tgoto((char *)0, 0, 0);],
1323 LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS"
1324 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
1329 AC_MSG_RESULT($cf_result)
1335 dnl ---------------------------------------------------------------------------
1336 dnl CF_CURSES_TERM_H version: 8 updated: 2010/10/23 15:54:49
1337 dnl ----------------
1338 dnl SVr4 curses should have term.h as well (where it puts the definitions of
1339 dnl the low-level interface). This may not be true in old/broken implementations,
1340 dnl as well as in misconfigured systems (e.g., gcc configured for Solaris 2.4
1341 dnl running with Solaris 2.5.1).
1342 AC_DEFUN([CF_CURSES_TERM_H],
1344 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
1346 AC_CACHE_CHECK(for term.h, cf_cv_term_header,[
1348 # If we found <ncurses/curses.h>, look for <ncurses/term.h>, but always look
1349 # for <term.h> if we do not find the variant.
1351 `echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%/.*%/%'`term.h \
1355 #include <${cf_cv_ncurses_header:-curses.h}>
1356 #include <${cf_header}>],
1358 [cf_cv_term_header=$cf_header
1360 [cf_cv_term_header=no])
1363 case $cf_cv_term_header in #(vi
1365 # If curses is ncurses, some packagers still mess it up by trying to make
1366 # us use GNU termcap. This handles the most common case.
1367 for cf_header in ncurses/term.h ncursesw/term.h
1370 #include <${cf_cv_ncurses_header:-curses.h}>
1371 #ifdef NCURSES_VERSION
1372 #include <${cf_header}>
1377 [cf_cv_term_header=$cf_header
1379 [cf_cv_term_header=no])
1385 case $cf_cv_term_header in #(vi
1387 AC_DEFINE(HAVE_TERM_H)
1389 ncurses/term.h) #(vi
1390 AC_DEFINE(HAVE_NCURSES_TERM_H)
1393 AC_DEFINE(HAVE_NCURSESW_TERM_H)
1397 dnl ---------------------------------------------------------------------------
1398 dnl CF_CURSES_WACS_MAP version: 5 updated: 2011/01/15 11:28:59
1399 dnl ------------------
1400 dnl Check for likely values of wacs_map[].
1401 AC_DEFUN([CF_CURSES_WACS_MAP],
1403 AC_CACHE_CHECK(for wide alternate character set array, cf_cv_curses_wacs_map,[
1404 cf_cv_curses_wacs_map=unknown
1405 for name in wacs_map _wacs_map __wacs_map _nc_wacs _wacs_char
1408 #ifndef _XOPEN_SOURCE_EXTENDED
1409 #define _XOPEN_SOURCE_EXTENDED
1411 #include <${cf_cv_ncurses_header:-curses.h}>],
1412 [void *foo = &($name['k'])],
1413 [cf_cv_curses_wacs_map=$name
1417 test "$cf_cv_curses_wacs_map" != unknown && AC_DEFINE_UNQUOTED(CURSES_WACS_ARRAY,$cf_cv_curses_wacs_map)
1419 dnl ---------------------------------------------------------------------------
1420 dnl CF_CURSES_WACS_SYMBOLS version: 1 updated: 2011/01/15 11:28:59
1421 dnl ----------------------
1422 dnl Do a check to see if the WACS_xxx constants are defined compatibly with
1423 dnl X/Open Curses. In particular, NetBSD's implementation of the WACS_xxx
1424 dnl constants is broken since those constants do not point to cchar_t's.
1425 AC_DEFUN([CF_CURSES_WACS_SYMBOLS],
1427 AC_REQUIRE([CF_CURSES_WACS_MAP])
1429 AC_CACHE_CHECK(for wide alternate character constants, cf_cv_curses_wacs_symbols,[
1430 cf_cv_curses_wacs_symbols=no
1431 if test "$cf_cv_curses_wacs_map" != unknown
1434 #ifndef _XOPEN_SOURCE_EXTENDED
1435 #define _XOPEN_SOURCE_EXTENDED
1437 #include <${cf_cv_ncurses_header:-curses.h}>],
1438 [cchar_t *foo = WACS_PLUS;
1439 $cf_cv_curses_wacs_map['k'] = *WACS_PLUS],
1440 [cf_cv_curses_wacs_symbols=yes])
1443 #ifndef _XOPEN_SOURCE_EXTENDED
1444 #define _XOPEN_SOURCE_EXTENDED
1446 #include <${cf_cv_ncurses_header:-curses.h}>],
1447 [cchar_t *foo = WACS_PLUS],
1448 [cf_cv_curses_wacs_symbols=yes])
1452 test "$cf_cv_curses_wacs_symbols" != no && AC_DEFINE(CURSES_WACS_SYMBOLS)
1454 dnl ---------------------------------------------------------------------------
1455 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1457 dnl "dirname" is not portable, so we fake it with a shell script.
1458 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1459 dnl ---------------------------------------------------------------------------
1460 dnl CF_DISABLE_ECHO version: 11 updated: 2009/12/13 13:16:57
1462 dnl You can always use "make -n" to see the actual options, but it's hard to
1463 dnl pick out/analyze warning messages when the compile-line is long.
1466 dnl ECHO_LT - symbol to control if libtool is verbose
1467 dnl ECHO_LD - symbol to prefix "cc -o" lines
1468 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1469 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1470 dnl ECHO_CC - symbol to put before any "cc" line
1472 AC_DEFUN([CF_DISABLE_ECHO],[
1473 AC_MSG_CHECKING(if you want to see long compiling messages)
1474 CF_ARG_DISABLE(echo,
1475 [ --disable-echo display "compiling" commands],
1478 ECHO_LD='@echo linking [$]@;'
1479 RULE_CC='@echo compiling [$]<'
1480 SHOW_CC='@echo compiling [$]@'
1489 AC_MSG_RESULT($enableval)
1496 dnl ---------------------------------------------------------------------------
1497 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1498 dnl --------------------------
1499 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1500 dnl the older "-version-info" feature. The newer feature allows us to use
1501 dnl version numbering on shared libraries which make them compatible with
1502 dnl various systems.
1503 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1505 AC_MSG_CHECKING(if libtool -version-number should be used)
1506 CF_ARG_DISABLE(libtool-version,
1507 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1508 [cf_libtool_version=no],
1509 [cf_libtool_version=yes])
1510 AC_MSG_RESULT($cf_libtool_version)
1512 if test "$cf_libtool_version" = yes ; then
1513 LIBTOOL_VERSION="-version-number"
1515 LIBTOOL_VERSION="-version-info"
1518 AC_SUBST(LIBTOOL_VERSION)
1520 dnl ---------------------------------------------------------------------------
1521 dnl CF_DISABLE_RPATH_HACK version: 1 updated: 2010/04/11 10:54:00
1522 dnl ---------------------
1523 dnl The rpath-hack makes it simpler to build programs, particularly with the
1524 dnl *BSD ports which may have essential libraries in unusual places. But it
1525 dnl can interfere with building an executable for the base system. Use this
1526 dnl option in that case.
1527 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1529 AC_MSG_CHECKING(if rpath should be not be set)
1530 CF_ARG_DISABLE(rpath-hack,
1531 [ --disable-rpath-hack don't add rpath options for additional libraries],
1532 [cf_disable_rpath_hack=yes],
1533 [cf_disable_rpath_hack=no])
1534 AC_MSG_RESULT($cf_disable_rpath_hack)
1535 if test "$cf_disable_rpath_hack" = no ; then
1539 dnl ---------------------------------------------------------------------------
1540 dnl CF_FIND_HEADER version: 2 updated: 2007/07/29 11:32:00
1542 dnl Find a header file, searching for it if it is not already in the include
1545 dnl $1 = the header filename
1546 dnl $2 = the package name
1547 dnl $3 = action to perform if successful
1548 dnl $4 = action to perform if not successful
1549 AC_DEFUN([CF_FIND_HEADER],[
1550 AC_CHECK_HEADER([$1],
1551 cf_find_header=yes,[
1553 CF_HEADER_PATH(cf_search,$2)
1554 for cf_incdir in $cf_search
1556 if test -f $cf_incdir/$1 ; then
1557 CF_ADD_INCDIR($cf_incdir)
1558 CF_VERBOSE(... found in $cf_incdir)
1562 CF_VERBOSE(... tested $cf_incdir)
1565 if test "$cf_find_header" = yes ; then
1566 ifelse([$3],,:,[$3])
1571 dnl ---------------------------------------------------------------------------
1572 dnl CF_FIND_LIBRARY version: 9 updated: 2008/03/23 14:48:54
1574 dnl Look for a non-standard library, given parameters for AC_TRY_LINK. We
1575 dnl prefer a standard location, and use -L options only if we do not find the
1576 dnl library in the standard library location(s).
1577 dnl $1 = library name
1578 dnl $2 = library class, usually the same as library name
1580 dnl $4 = code fragment to compile/link
1581 dnl $5 = corresponding function-name
1582 dnl $6 = flag, nonnull if failure should not cause an error-exit
1584 dnl Sets the variable "$cf_libdir" as a side-effect, so we can see if we had
1585 dnl to use a -L option.
1586 AC_DEFUN([CF_FIND_LIBRARY],
1588 eval 'cf_cv_have_lib_'$1'=no'
1591 eval 'cf_cv_have_lib_'$1'=yes',[
1592 cf_save_LIBS="$LIBS"
1593 AC_MSG_CHECKING(for $5 in -l$1)
1595 AC_TRY_LINK([$3],[$4],
1597 eval 'cf_cv_have_lib_'$1'=yes'
1600 CF_LIBRARY_PATH(cf_search,$2)
1601 for cf_libdir in $cf_search
1603 AC_MSG_CHECKING(for -l$1 in $cf_libdir)
1604 LIBS="-L$cf_libdir -l$1 $cf_save_LIBS"
1605 AC_TRY_LINK([$3],[$4],
1607 eval 'cf_cv_have_lib_'$1'=yes'
1610 LIBS="$cf_save_LIBS"])
1614 eval 'cf_found_library=[$]cf_cv_have_lib_'$1
1616 if test $cf_found_library = no ; then
1617 AC_MSG_ERROR(Cannot link $1 library)
1621 dnl ---------------------------------------------------------------------------
1622 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1624 dnl Find a library (specifically the linkage used in the code fragment),
1625 dnl searching for it if it is not already in the library path.
1626 dnl See also CF_ADD_SEARCHPATH.
1628 dnl Parameters (4-on are optional):
1629 dnl $1 = headers for library entrypoint
1630 dnl $2 = code fragment for library entrypoint
1631 dnl $3 = the library name without the "-l" option or ".so" suffix.
1632 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1633 dnl $5 = action to perform if not successful
1634 dnl $6 = module name, if not the same as the library name
1635 dnl $7 = extra libraries
1637 dnl Sets these variables:
1638 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1639 dnl $cf_cv_header_path_$3 - include-directory if needed
1640 dnl $cf_cv_library_path_$3 - library-directory if needed
1641 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1642 AC_DEFUN([CF_FIND_LINKAGE],[
1644 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1645 # will be set on completion of the AC_TRY_LINK below.
1646 cf_cv_header_path_$3=
1647 cf_cv_library_path_$3=
1649 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1651 cf_save_LIBS="$LIBS"
1653 AC_TRY_LINK([$1],[$2],[
1654 cf_cv_find_linkage_$3=yes
1655 cf_cv_header_path_$3=/usr/include
1656 cf_cv_library_path_$3=/usr/lib
1659 LIBS="-l$3 $7 $cf_save_LIBS"
1661 AC_TRY_LINK([$1],[$2],[
1662 cf_cv_find_linkage_$3=yes
1663 cf_cv_header_path_$3=/usr/include
1664 cf_cv_library_path_$3=/usr/lib
1665 cf_cv_library_file_$3="-l$3"
1667 cf_cv_find_linkage_$3=no
1668 LIBS="$cf_save_LIBS"
1670 CF_VERBOSE(find linkage for $3 library)
1671 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1673 cf_save_CPPFLAGS="$CPPFLAGS"
1674 cf_test_CPPFLAGS="$CPPFLAGS"
1676 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1677 for cf_cv_header_path_$3 in $cf_search
1679 if test -d $cf_cv_header_path_$3 ; then
1680 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1681 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1682 AC_TRY_COMPILE([$1],[$2],[
1683 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1684 cf_cv_find_linkage_$3=maybe
1685 cf_test_CPPFLAGS="$CPPFLAGS"
1687 CPPFLAGS="$cf_save_CPPFLAGS"
1692 if test "$cf_cv_find_linkage_$3" = maybe ; then
1694 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1696 cf_save_LIBS="$LIBS"
1697 cf_save_LDFLAGS="$LDFLAGS"
1700 CPPFLAGS="$cf_test_CPPFLAGS"
1701 LIBS="-l$3 $7 $cf_save_LIBS"
1702 AC_TRY_LINK([$1],[$2],[
1703 CF_VERBOSE(... found $3 library in system)
1704 cf_cv_find_linkage_$3=yes])
1705 CPPFLAGS="$cf_save_CPPFLAGS"
1706 LIBS="$cf_save_LIBS"
1709 if test "$cf_cv_find_linkage_$3" != yes ; then
1710 CF_LIBRARY_PATH(cf_search,$3)
1711 for cf_cv_library_path_$3 in $cf_search
1713 if test -d $cf_cv_library_path_$3 ; then
1714 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1715 CPPFLAGS="$cf_test_CPPFLAGS"
1716 LIBS="-l$3 $7 $cf_save_LIBS"
1717 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1718 AC_TRY_LINK([$1],[$2],[
1719 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1720 cf_cv_find_linkage_$3=yes
1721 cf_cv_library_file_$3="-l$3"
1723 CPPFLAGS="$cf_save_CPPFLAGS"
1724 LIBS="$cf_save_LIBS"
1725 LDFLAGS="$cf_save_LDFLAGS"
1729 CPPFLAGS="$cf_save_CPPFLAGS"
1730 LDFLAGS="$cf_save_LDFLAGS"
1734 cf_cv_find_linkage_$3=no
1739 LIBS="$cf_save_LIBS"
1741 if test "$cf_cv_find_linkage_$3" = yes ; then
1743 CF_ADD_INCDIR($cf_cv_header_path_$3)
1744 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1748 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1751 dnl ---------------------------------------------------------------------------
1752 dnl CF_FUNC_WAIT version: 2 updated: 1997/10/21 19:45:33
1754 dnl Test for the presence of <sys/wait.h>, 'union wait', arg-type of 'wait()'
1755 dnl and/or 'waitpid()'.
1757 dnl Note that we cannot simply grep for 'union wait' in the wait.h file,
1758 dnl because some Posix systems turn this on only when a BSD variable is
1761 dnl I don't use AC_HEADER_SYS_WAIT, because it defines HAVE_SYS_WAIT_H, which
1762 dnl would conflict with an attempt to test that header directly.
1764 AC_DEFUN([CF_FUNC_WAIT],
1766 AC_REQUIRE([CF_UNION_WAIT])
1767 if test $cf_cv_type_unionwait = yes; then
1769 AC_MSG_CHECKING(if union wait can be used as wait-arg)
1770 AC_CACHE_VAL(cf_cv_arg_union_wait,[
1771 AC_TRY_COMPILE($cf_wait_headers,
1772 [union wait x; wait(&x)],
1773 [cf_cv_arg_union_wait=yes],
1774 [cf_cv_arg_union_wait=no])
1776 AC_MSG_RESULT($cf_cv_arg_union_wait)
1777 test $cf_cv_arg_union_wait = yes && AC_DEFINE(WAIT_USES_UNION)
1779 AC_MSG_CHECKING(if union wait can be used as waitpid-arg)
1780 AC_CACHE_VAL(cf_cv_arg_union_waitpid,[
1781 AC_TRY_COMPILE($cf_wait_headers,
1782 [union wait x; waitpid(0, &x, 0)],
1783 [cf_cv_arg_union_waitpid=yes],
1784 [cf_cv_arg_union_waitpid=no])
1786 AC_MSG_RESULT($cf_cv_arg_union_waitpid)
1787 test $cf_cv_arg_union_waitpid = yes && AC_DEFINE(WAITPID_USES_UNION)
1791 dnl ---------------------------------------------------------------------------
1792 dnl CF_GCC_ATTRIBUTES version: 14 updated: 2010/10/23 15:52:32
1793 dnl -----------------
1794 dnl Test for availability of useful gcc __attribute__ directives to quiet
1795 dnl compiler warnings. Though useful, not all are supported -- and contrary
1796 dnl to documentation, unrecognized directives cause older compilers to barf.
1797 AC_DEFUN([CF_GCC_ATTRIBUTES],
1799 if test "$GCC" = yes
1801 cat > conftest.i <<EOF
1803 #define GCC_PRINTF 0
1808 #ifndef GCC_NORETURN
1809 #define GCC_NORETURN /* nothing */
1812 #define GCC_UNUSED /* nothing */
1815 if test "$GCC" = yes
1817 AC_CHECKING([for $CC __attribute__ directives])
1818 cat > conftest.$ac_ext <<EOF
1819 #line __oline__ "${as_me:-configure}"
1820 #include "confdefs.h"
1821 #include "conftest.h"
1822 #include "conftest.i"
1824 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1826 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1829 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1831 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1833 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1834 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1835 extern void foo(void) GCC_NORETURN;
1836 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1838 cf_printf_attribute=no
1839 cf_scanf_attribute=no
1840 for cf_attribute in scanf printf unused noreturn
1842 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1843 cf_directive="__attribute__(($cf_attribute))"
1844 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1846 case $cf_attribute in #(vi
1848 cf_printf_attribute=yes
1849 cat >conftest.h <<EOF
1850 #define GCC_$cf_ATTRIBUTE 1
1854 cf_scanf_attribute=yes
1855 cat >conftest.h <<EOF
1856 #define GCC_$cf_ATTRIBUTE 1
1860 cat >conftest.h <<EOF
1861 #define GCC_$cf_ATTRIBUTE $cf_directive
1866 if AC_TRY_EVAL(ac_compile); then
1867 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1868 cat conftest.h >>confdefs.h
1869 case $cf_attribute in #(vi
1871 if test "$cf_printf_attribute" = no ; then
1872 cat >>confdefs.h <<EOF
1873 #define GCC_PRINTFLIKE(fmt,var) /* nothing */
1876 cat >>confdefs.h <<EOF
1877 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1882 if test "$cf_scanf_attribute" = no ; then
1883 cat >>confdefs.h <<EOF
1884 #define GCC_SCANFLIKE(fmt,var) /* nothing */
1887 cat >>confdefs.h <<EOF
1888 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1896 fgrep define conftest.i >>confdefs.h
1901 dnl ---------------------------------------------------------------------------
1902 dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
1904 dnl Find version of gcc
1905 AC_DEFUN([CF_GCC_VERSION],[
1906 AC_REQUIRE([AC_PROG_CC])
1908 if test "$GCC" = yes ; then
1909 AC_MSG_CHECKING(version of $CC)
1910 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1911 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1912 AC_MSG_RESULT($GCC_VERSION)
1915 dnl ---------------------------------------------------------------------------
1916 dnl CF_GCC_WARNINGS version: 27 updated: 2010/10/23 15:52:32
1918 dnl Check if the compiler supports useful warning options. There's a few that
1919 dnl we don't use, simply because they're too noisy:
1921 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1922 dnl -Wredundant-decls (system headers make this too noisy)
1923 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1924 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1925 dnl is enabled for ncurses using "--enable-const".
1929 dnl $1 is an optional list of gcc warning flags that a particular
1930 dnl application might want to use, e.g., "no-unused" for
1933 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1935 AC_DEFUN([CF_GCC_WARNINGS],
1937 AC_REQUIRE([CF_GCC_VERSION])
1938 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1940 cat > conftest.$ac_ext <<EOF
1941 #line __oline__ "${as_me:-configure}"
1942 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1945 if test "$INTEL_COMPILER" = yes
1947 # The "-wdXXX" options suppress warnings:
1948 # remark #1419: external declaration in primary source file
1949 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1950 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1951 # remark #193: zero used for undefined preprocessing identifier
1952 # remark #593: variable "curs_sb_left_arrow" was set but never used
1953 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1954 # remark #869: parameter "tw" was never referenced
1955 # remark #981: operands are evaluated in unspecified order
1956 # warning #279: controlling expression is constant
1958 AC_CHECKING([for $CC warning options])
1959 cf_save_CFLAGS="$CFLAGS"
1960 EXTRA_CFLAGS="-Wall"
1972 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1973 if AC_TRY_EVAL(ac_compile); then
1974 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1975 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1978 CFLAGS="$cf_save_CFLAGS"
1980 elif test "$GCC" = yes
1982 AC_CHECKING([for $CC warning options])
1983 cf_save_CFLAGS="$CFLAGS"
1986 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1987 for cf_opt in W Wall \
1988 Wbad-function-cast \
1992 Wmissing-declarations \
1993 Wmissing-prototypes \
1997 Wstrict-prototypes \
1998 Wundef $cf_warn_CONST $1
2000 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2001 if AC_TRY_EVAL(ac_compile); then
2002 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2003 case $cf_opt in #(vi
2005 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2008 case $GCC_VERSION in
2010 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2015 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2018 CFLAGS="$cf_save_CFLAGS"
2022 AC_SUBST(EXTRA_CFLAGS)
2024 dnl ---------------------------------------------------------------------------
2025 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2027 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2028 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2029 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2030 dnl since it is interwoven with GNU extensions.
2032 dnl Well, yes we could work around it...
2033 AC_DEFUN([CF_GNU_SOURCE],
2035 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2036 AC_TRY_COMPILE([#include <sys/types.h>],[
2037 #ifndef _XOPEN_SOURCE
2040 [cf_cv_gnu_source=no],
2041 [cf_save="$CPPFLAGS"
2042 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2043 AC_TRY_COMPILE([#include <sys/types.h>],[
2044 #ifdef _XOPEN_SOURCE
2047 [cf_cv_gnu_source=no],
2048 [cf_cv_gnu_source=yes])
2052 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2054 dnl ---------------------------------------------------------------------------
2055 dnl CF_HEADERS_SH version: 1 updated: 2007/07/04 15:37:05
2057 dnl Setup variables needed to construct headers-sh
2058 AC_DEFUN([CF_HEADERS_SH],[
2061 AC_SUBST(PACKAGE_PREFIX)
2062 AC_SUBST(PACKAGE_CONFIG)
2063 EXTRA_OUTPUT="$EXTRA_OUTPUT headers-sh:$srcdir/headers-sh.in"
2065 dnl ---------------------------------------------------------------------------
2066 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2068 dnl Construct a search-list of directories for a nonstandard header-file
2071 dnl $1 = the variable to return as result
2072 dnl $2 = the package name
2073 AC_DEFUN([CF_HEADER_PATH],
2077 # collect the current set of include-directories from compiler flags
2078 cf_header_path_list=""
2079 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2080 for cf_header_path in $CPPFLAGS $CFLAGS
2082 case $cf_header_path in #(vi
2084 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2085 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2086 cf_header_path_list="$cf_header_path_list [$]$1"
2092 # add the variations for the package we are looking for
2093 CF_SUBDIR_PATH($1,$2,include)
2095 test "$includedir" != NONE && \
2096 test "$includedir" != "/usr/include" && \
2097 test -d "$includedir" && {
2098 test -d $includedir && $1="[$]$1 $includedir"
2099 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2102 test "$oldincludedir" != NONE && \
2103 test "$oldincludedir" != "/usr/include" && \
2104 test -d "$oldincludedir" && {
2105 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2106 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2109 $1="[$]$1 $cf_header_path_list"
2111 dnl ---------------------------------------------------------------------------
2112 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2114 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2115 AC_DEFUN([CF_HELP_MESSAGE],
2116 [AC_DIVERT_HELP([$1])dnl
2118 dnl ---------------------------------------------------------------------------
2119 dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
2121 dnl Construct the list of include-options according to whether we're building
2122 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2123 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2124 dnl since that usually breaks gcc's shadow-includes.
2125 AC_DEFUN([CF_INCLUDE_DIRS],
2127 CPPFLAGS="$CPPFLAGS -I. -I../include"
2128 if test "$srcdir" != "."; then
2129 CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
2131 if test "$GCC" != yes; then
2132 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2133 elif test "$includedir" != "/usr/include"; then
2134 if test "$includedir" = '${prefix}/include' ; then
2135 if test $prefix != /usr ; then
2136 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2139 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2144 dnl ---------------------------------------------------------------------------
2145 dnl CF_INCLUDE_PATH version: 5 updated: 2010/01/17 20:36:17
2147 dnl Adds to the include-path
2149 dnl Autoconf 1.11 should have provided a way to add include path options to
2152 AC_DEFUN([CF_INCLUDE_PATH],
2158 AC_MSG_CHECKING(for directory $cf_path)
2161 INCLUDES="$INCLUDES -I$cf_path"
2162 ac_cpp="${ac_cpp} -I$cf_path"
2163 CFLAGS="$CFLAGS -I$cf_path"
2166 /usr/include|/usr/include/*)
2169 CF_DIRNAME(cf_temp,$cf_path)
2172 INCLUDES="$INCLUDES -I$cf_temp"
2173 ac_cpp="${ac_cpp} -I$cf_temp"
2174 CFLAGS="$CFLAGS -I$cf_temp"
2179 AC_MSG_RESULT($cf_result)
2182 dnl ---------------------------------------------------------------------------
2183 dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42
2184 dnl -----------------
2185 dnl Check if the given compiler is really the Intel compiler for Linux. It
2186 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2187 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2189 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2190 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2191 dnl the wrappers for gcc and g++ warnings.
2193 dnl $1 = GCC (default) or GXX
2194 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2195 dnl $3 = CFLAGS (default) or CXXFLAGS
2196 AC_DEFUN([CF_INTEL_COMPILER],[
2197 ifelse([$2],,INTEL_COMPILER,[$2])=no
2199 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2202 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2203 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2204 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2206 #ifdef __INTEL_COMPILER
2210 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2211 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2213 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2214 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2219 dnl ---------------------------------------------------------------------------
2220 dnl CF_LARGEFILE version: 7 updated: 2007/06/02 11:58:50
2222 dnl Add checks for large file support.
2223 AC_DEFUN([CF_LARGEFILE],[
2224 ifdef([AC_FUNC_FSEEKO],[
2226 if test "$enable_largefile" != no ; then
2229 # Normally we would collect these definitions in the config.h,
2230 # but (like _XOPEN_SOURCE), some environments rely on having these
2231 # defined before any of the system headers are included. Another
2232 # case comes up with C++, e.g., on AIX the compiler compiles the
2233 # header files by themselves before looking at the body files it is
2234 # told to compile. For ncurses, those header files do not include
2236 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2237 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2238 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2240 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2242 #include <sys/types.h>
2245 /* if transitional largefile support is setup, this is true */
2246 extern struct dirent64 * readdir(DIR *);
2247 struct dirent64 *x = readdir((DIR *)0);
2248 struct dirent *y = readdir((DIR *)0);
2251 [cf_cv_struct_dirent64=yes],
2252 [cf_cv_struct_dirent64=no])
2254 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
2258 dnl ---------------------------------------------------------------------------
2259 dnl CF_LD_RPATH_OPT version: 3 updated: 2010/06/02 05:03:05
2261 dnl For the given system and compiler, find the compiler flags to pass to the
2262 dnl loader to use the "rpath" feature.
2263 AC_DEFUN([CF_LD_RPATH_OPT],
2265 AC_REQUIRE([CF_CHECK_CACHE])
2268 AC_MSG_CHECKING(for an rpath option)
2269 case $cf_cv_system_name in #(vi
2271 if test "$GCC" = yes; then
2272 LD_RPATH_OPT="-Wl,-rpath,"
2274 LD_RPATH_OPT="-rpath "
2277 linux*|gnu*|k*bsd*-gnu) #(vi
2278 LD_RPATH_OPT="-Wl,-rpath,"
2280 openbsd[[2-9]].*) #(vi
2281 LD_RPATH_OPT="-Wl,-rpath,"
2284 LD_RPATH_OPT="-rpath "
2287 LD_RPATH_OPT="-Wl,-rpath,"
2290 LD_RPATH_OPT="-rpath "
2298 AC_MSG_RESULT($LD_RPATH_OPT)
2300 case "x$LD_RPATH_OPT" in #(vi
2302 AC_MSG_CHECKING(if we need a space after rpath option)
2303 cf_save_LIBS="$LIBS"
2304 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
2305 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
2306 LIBS="$cf_save_LIBS"
2307 AC_MSG_RESULT($cf_rpath_space)
2308 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
2312 dnl ---------------------------------------------------------------------------
2313 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
2315 dnl Construct a search-list of directories for a nonstandard library-file
2318 dnl $1 = the variable to return as result
2319 dnl $2 = the package name
2320 AC_DEFUN([CF_LIBRARY_PATH],
2323 cf_library_path_list=""
2324 if test -n "${LDFLAGS}${LIBS}" ; then
2325 for cf_library_path in $LDFLAGS $LIBS
2327 case $cf_library_path in #(vi
2329 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
2330 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
2331 cf_library_path_list="$cf_library_path_list [$]$1"
2337 CF_SUBDIR_PATH($1,$2,lib)
2339 $1="$cf_library_path_list [$]$1"
2341 dnl ---------------------------------------------------------------------------
2342 dnl CF_LIB_PREFIX version: 8 updated: 2008/09/13 11:34:16
2344 dnl Compute the library-prefix for the given host system
2345 dnl $1 = variable to set
2346 AC_DEFUN([CF_LIB_PREFIX],
2348 case $cf_cv_system_name in #(vi
2355 ifelse($1,,,[$1=$LIB_PREFIX])
2356 AC_SUBST(LIB_PREFIX)
2358 dnl ---------------------------------------------------------------------------
2359 dnl CF_MAKEFLAGS version: 13 updated: 2010/10/23 15:52:32
2361 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
2362 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
2363 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
2364 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
2365 AC_DEFUN([CF_MAKEFLAGS],
2367 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
2369 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
2371 cat >cf_makeflags.tmp <<CF_EOF
2374 @ echo '.$cf_option'
2376 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | sed -e 's,[[ ]]*$,,'`
2377 case "$cf_result" in
2379 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
2380 case "$cf_result" in
2381 .*CC=*) cf_cv_makeflags=
2383 *) cf_cv_makeflags=$cf_option
2389 *) echo "given option \"$cf_option\", no match \"$cf_result\""
2393 rm -f cf_makeflags.tmp
2396 AC_SUBST(cf_cv_makeflags)
2398 dnl ---------------------------------------------------------------------------
2399 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
2401 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
2402 dnl a monocase filesystem.
2403 AC_DEFUN([CF_MAKE_TAGS],[
2404 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
2406 AC_CHECK_PROGS(CTAGS, exctags ctags)
2407 AC_CHECK_PROGS(ETAGS, exetags etags)
2409 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
2411 if test "$cf_cv_mixedcase" = yes ; then
2412 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
2417 if test "$MAKE_UPPER_TAGS" = yes ; then
2423 if test "$MAKE_LOWER_TAGS" = yes ; then
2432 AC_SUBST(MAKE_UPPER_TAGS)
2433 AC_SUBST(MAKE_LOWER_TAGS)
2435 dnl ---------------------------------------------------------------------------
2436 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
2438 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
2439 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
2440 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
2441 AC_DEFUN([CF_MATH_LIB],
2443 AC_CACHE_CHECK(if -lm needed for math functions,
2449 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
2450 [cf_cv_need_libm=no],
2451 [cf_cv_need_libm=yes])])
2452 if test "$cf_cv_need_libm" = yes
2459 dnl ---------------------------------------------------------------------------
2460 dnl CF_MBSTATE_T version: 3 updated: 2007/03/25 15:55:36
2462 dnl Check if mbstate_t is declared, and if so, which header file.
2463 dnl This (including wchar.h) is needed on Tru64 5.0 to declare mbstate_t,
2464 dnl as well as include stdio.h to work around a misuse of varargs in wchar.h
2465 AC_DEFUN([CF_MBSTATE_T],
2467 AC_CACHE_CHECK(if we must include wchar.h to declare mbstate_t,cf_cv_mbstate_t,[
2471 #ifdef HAVE_LIBUTF8_H
2472 #include <libutf8.h>
2475 [cf_cv_mbstate_t=no],
2480 #ifdef HAVE_LIBUTF8_H
2481 #include <libutf8.h>
2484 [cf_cv_mbstate_t=yes],
2485 [cf_cv_mbstate_t=unknown])])])
2487 if test "$cf_cv_mbstate_t" = yes ; then
2488 AC_DEFINE(NEED_WCHAR_H)
2491 if test "$cf_cv_mbstate_t" != unknown ; then
2492 AC_DEFINE(HAVE_MBSTATE_T)
2495 dnl ---------------------------------------------------------------------------
2496 dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
2497 dnl ----------------------
2498 dnl Check if the file-system supports mixed-case filenames. If we're able to
2499 dnl create a lowercase name and see it as uppercase, it doesn't support that.
2500 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
2502 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
2503 if test "$cross_compiling" = yes ; then
2504 case $target_alias in #(vi
2505 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
2513 rm -f conftest CONFTEST
2515 if test -f CONFTEST ; then
2520 rm -f conftest CONFTEST
2523 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
2525 dnl ---------------------------------------------------------------------------
2526 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
2528 dnl Write a debug message to config.log, along with the line number in the
2529 dnl configure script.
2530 AC_DEFUN([CF_MSG_LOG],[
2531 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
2533 dnl ---------------------------------------------------------------------------
2534 dnl CF_NCURSES_CC_CHECK version: 4 updated: 2007/07/29 10:39:05
2535 dnl -------------------
2536 dnl Check if we can compile with ncurses' header file
2537 dnl $1 is the cache variable to set
2538 dnl $2 is the header-file to include
2539 dnl $3 is the root name (ncurses or ncursesw)
2540 AC_DEFUN([CF_NCURSES_CC_CHECK],[
2542 ]ifelse($3,ncursesw,[
2543 #define _XOPEN_SOURCE_EXTENDED
2544 #undef HAVE_LIBUTF8_H /* in case we used CF_UTF8_LIB */
2545 #define HAVE_LIBUTF8_H /* to force ncurses' header file to use cchar_t */
2548 #ifdef NCURSES_VERSION
2549 ]ifelse($3,ncursesw,[
2554 printf("%s\n", NCURSES_VERSION);
2566 dnl ---------------------------------------------------------------------------
2567 dnl CF_NCURSES_CONFIG version: 8 updated: 2010/07/08 05:17:30
2568 dnl -----------------
2569 dnl Tie together the configure-script macros for ncurses.
2570 dnl Prefer the "-config" script from ncurses 6.x, to simplify analysis.
2571 dnl Allow that to be overridden using the $NCURSES_CONFIG environment variable.
2573 dnl $1 is the root library name (default: "ncurses")
2574 AC_DEFUN([CF_NCURSES_CONFIG],
2576 cf_ncuconfig_root=ifelse($1,,ncurses,$1)
2578 echo "Looking for ${cf_ncuconfig_root}-config"
2579 AC_PATH_PROGS(NCURSES_CONFIG,${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config,none)
2581 if test "$NCURSES_CONFIG" != none ; then
2583 CPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`"
2584 CF_ADD_LIBS(`$NCURSES_CONFIG --libs`)
2586 # even with config script, some packages use no-override for curses.h
2587 CF_CURSES_HEADER(ifelse($1,,ncurses,$1))
2589 dnl like CF_NCURSES_CPPFLAGS
2592 dnl like CF_NCURSES_LIBS
2593 CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_ncuconfig_root)
2594 AC_DEFINE_UNQUOTED($cf_nculib_ROOT)
2596 dnl like CF_NCURSES_VERSION
2597 cf_cv_ncurses_version=`$NCURSES_CONFIG --version`
2601 CF_NCURSES_CPPFLAGS(ifelse($1,,ncurses,$1))
2602 CF_NCURSES_LIBS(ifelse($1,,ncurses,$1))
2606 dnl ---------------------------------------------------------------------------
2607 dnl CF_NCURSES_CPPFLAGS version: 20 updated: 2010/11/20 17:02:38
2608 dnl -------------------
2609 dnl Look for the SVr4 curses clone 'ncurses' in the standard places, adjusting
2610 dnl the CPPFLAGS variable so we can include its header.
2612 dnl The header files may be installed as either curses.h, or ncurses.h (would
2613 dnl be obsolete, except that some packagers prefer this name to distinguish it
2614 dnl from a "native" curses implementation). If not installed for overwrite,
2615 dnl the curses.h file would be in an ncurses subdirectory (e.g.,
2616 dnl /usr/include/ncurses), but someone may have installed overwriting the
2617 dnl vendor's curses. Only very old versions (pre-1.9.2d, the first autoconf'd
2618 dnl version) of ncurses don't define either __NCURSES_H or NCURSES_VERSION in
2621 dnl If the installer has set $CFLAGS or $CPPFLAGS so that the ncurses header
2622 dnl is already in the include-path, don't even bother with this, since we cannot
2623 dnl easily determine which file it is. In this case, it has to be <curses.h>.
2625 dnl The optional parameter gives the root name of the library, in case it is
2626 dnl not installed as the default curses library. That is how the
2627 dnl wide-character version of ncurses is installed.
2628 AC_DEFUN([CF_NCURSES_CPPFLAGS],
2629 [AC_REQUIRE([CF_WITH_CURSES_DIR])
2631 AC_PROVIDE([CF_CURSES_CPPFLAGS])dnl
2632 cf_ncuhdr_root=ifelse($1,,ncurses,$1)
2634 test -n "$cf_cv_curses_dir" && \
2635 test "$cf_cv_curses_dir" != "no" && { \
2636 CF_ADD_INCDIR($cf_cv_curses_dir/include/$cf_ncuhdr_root)
2639 AC_CACHE_CHECK(for $cf_ncuhdr_root header in include-path, cf_cv_ncurses_h,[
2640 cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h"
2641 ( test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw ) && cf_header_list="$cf_header_list curses.h ncurses.h"
2642 for cf_header in $cf_header_list
2644 CF_NCURSES_CC_CHECK(cf_cv_ncurses_h,$cf_header,$1)
2645 test "$cf_cv_ncurses_h" != no && break
2652 # some applications need this, but should check for NCURSES_VERSION
2657 dnl ---------------------------------------------------------------------------
2658 dnl CF_NCURSES_HEADER version: 2 updated: 2008/03/23 14:48:54
2659 dnl -----------------
2660 dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common
2661 dnl variations of ncurses' installs.
2663 dnl See also CF_CURSES_HEADER, which sets the same cache variable.
2664 AC_DEFUN([CF_NCURSES_HEADER],[
2666 if test "$cf_cv_ncurses_h" != no ; then
2667 cf_cv_ncurses_header=$cf_cv_ncurses_h
2670 AC_CACHE_CHECK(for $cf_ncuhdr_root include-path, cf_cv_ncurses_h2,[
2671 test -n "$verbose" && echo
2672 CF_HEADER_PATH(cf_search,$cf_ncuhdr_root)
2673 test -n "$verbose" && echo search path $cf_search
2674 cf_save2_CPPFLAGS="$CPPFLAGS"
2675 for cf_incdir in $cf_search
2677 CF_ADD_INCDIR($cf_incdir)
2682 CF_NCURSES_CC_CHECK(cf_cv_ncurses_h2,$cf_header,$1)
2683 if test "$cf_cv_ncurses_h2" != no ; then
2684 cf_cv_ncurses_h2=$cf_incdir/$cf_header
2685 test -n "$verbose" && echo $ac_n " ... found $ac_c" 1>&AC_FD_MSG
2688 test -n "$verbose" && echo " ... tested $cf_incdir/$cf_header" 1>&AC_FD_MSG
2690 CPPFLAGS="$cf_save2_CPPFLAGS"
2691 test "$cf_cv_ncurses_h2" != no && break
2693 test "$cf_cv_ncurses_h2" = no && AC_MSG_ERROR(not found)
2696 CF_DIRNAME(cf_1st_incdir,$cf_cv_ncurses_h2)
2697 cf_cv_ncurses_header=`basename $cf_cv_ncurses_h2`
2698 if test `basename $cf_1st_incdir` = $cf_ncuhdr_root ; then
2699 cf_cv_ncurses_header=$cf_ncuhdr_root/$cf_cv_ncurses_header
2701 CF_ADD_INCDIR($cf_1st_incdir)
2705 # Set definitions to allow ifdef'ing for ncurses.h
2707 case $cf_cv_ncurses_header in # (vi
2709 AC_DEFINE(HAVE_NCURSES_H)
2713 case $cf_cv_ncurses_header in # (vi
2714 ncurses/curses.h|ncurses/ncurses.h)
2715 AC_DEFINE(HAVE_NCURSES_NCURSES_H)
2717 ncursesw/curses.h|ncursesw/ncurses.h)
2718 AC_DEFINE(HAVE_NCURSESW_NCURSES_H)
2723 dnl ---------------------------------------------------------------------------
2724 dnl CF_NCURSES_LIBS version: 16 updated: 2010/11/20 17:02:38
2726 dnl Look for the ncurses library. This is a little complicated on Linux,
2727 dnl because it may be linked with the gpm (general purpose mouse) library.
2728 dnl Some distributions have gpm linked with (bsd) curses, which makes it
2729 dnl unusable with ncurses. However, we don't want to link with gpm unless
2730 dnl ncurses has a dependency, since gpm is normally set up as a shared library,
2731 dnl and the linker will record a dependency.
2733 dnl The optional parameter gives the root name of the library, in case it is
2734 dnl not installed as the default curses library. That is how the
2735 dnl wide-character version of ncurses is installed.
2736 AC_DEFUN([CF_NCURSES_LIBS],
2737 [AC_REQUIRE([CF_NCURSES_CPPFLAGS])
2739 cf_nculib_root=ifelse($1,,ncurses,$1)
2740 # This works, except for the special case where we find gpm, but
2741 # ncurses is in a nonstandard location via $LIBS, and we really want
2744 cf_ncurses_SAVE="$LIBS"
2745 AC_CHECK_LIB(gpm,Gpm_Open,
2746 [AC_CHECK_LIB(gpm,initscr,
2747 [LIBS="$cf_ncurses_SAVE"],
2748 [cf_ncurses_LIBS="-lgpm"])])
2750 case $host_os in #(vi
2752 # This is only necessary if you are linking against an obsolete
2753 # version of ncurses (but it should do no harm, since it's static).
2754 if test "$cf_nculib_root" = ncurses ; then
2755 AC_CHECK_LIB(mytinfo,tgoto,[cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"])
2760 CF_ADD_LIBS($cf_ncurses_LIBS)
2762 if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
2764 CF_ADD_LIBS(-l$cf_nculib_root)
2766 CF_FIND_LIBRARY($cf_nculib_root,$cf_nculib_root,
2767 [#include <${cf_cv_ncurses_header:-curses.h}>],
2772 if test -n "$cf_ncurses_LIBS" ; then
2773 AC_MSG_CHECKING(if we can link $cf_nculib_root without $cf_ncurses_LIBS)
2774 cf_ncurses_SAVE="$LIBS"
2775 for p in $cf_ncurses_LIBS ; do
2776 q=`echo $LIBS | sed -e "s%$p %%" -e "s%$p$%%"`
2777 if test "$q" != "$LIBS" ; then
2781 AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>],
2782 [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);],
2783 [AC_MSG_RESULT(yes)],
2785 LIBS="$cf_ncurses_SAVE"])
2788 CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_nculib_root)
2789 AC_DEFINE_UNQUOTED($cf_nculib_ROOT)
2791 dnl ---------------------------------------------------------------------------
2792 dnl CF_NCURSES_VERSION version: 13 updated: 2010/10/23 15:54:49
2793 dnl ------------------
2794 dnl Check for the version of ncurses, to aid in reporting bugs, etc.
2795 dnl Call CF_CURSES_CPPFLAGS first, or CF_NCURSES_CPPFLAGS. We don't use
2796 dnl AC_REQUIRE since that does not work with the shell's if/then/else/fi.
2797 AC_DEFUN([CF_NCURSES_VERSION],
2799 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
2800 AC_CACHE_CHECK(for ncurses version, cf_cv_ncurses_version,[
2801 cf_cv_ncurses_version=no
2805 #include <${cf_cv_ncurses_header:-curses.h}>
2809 FILE *fp = fopen("$cf_tempfile", "w");
2810 #ifdef NCURSES_VERSION
2811 # ifdef NCURSES_VERSION_PATCH
2812 fprintf(fp, "%s.%d\n", NCURSES_VERSION, NCURSES_VERSION_PATCH);
2814 fprintf(fp, "%s\n", NCURSES_VERSION);
2818 fprintf(fp, "old\n");
2823 ${cf_cv_main_return:-return}(0);
2825 cf_cv_ncurses_version=`cat $cf_tempfile`],,[
2827 # This will not work if the preprocessor splits the line after the
2828 # Autoconf token. The 'unproto' program does that.
2829 cat > conftest.$ac_ext <<EOF
2830 #include <${cf_cv_ncurses_header:-curses.h}>
2832 #ifdef NCURSES_VERSION
2833 Autoconf NCURSES_VERSION
2841 cf_try="$ac_cpp conftest.$ac_ext 2>&AC_FD_CC | grep '^Autoconf ' >conftest.out"
2843 if test -f conftest.out ; then
2844 cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[[^"]]*"%%' -e 's%".*%%'`
2845 test -n "$cf_out" && cf_cv_ncurses_version="$cf_out"
2851 test "$cf_cv_ncurses_version" = no || AC_DEFINE(NCURSES)
2853 dnl ---------------------------------------------------------------------------
2854 dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
2855 dnl ------------------
2856 dnl see CF_WITH_NO_LEAKS
2857 AC_DEFUN([CF_NO_LEAKS_OPTION],[
2858 AC_MSG_CHECKING(if you want to use $1 for testing)
2861 [AC_DEFINE($3)ifelse([$4],,[
2864 : ${with_cflags:=-g}
2865 : ${with_no_leaks:=yes}
2868 AC_MSG_RESULT(${with_$1:-no})
2870 case .$with_cflags in #(vi
2872 case .$CFLAGS in #(vi
2882 dnl ---------------------------------------------------------------------------
2883 dnl CF_OUR_MESSAGES version: 7 updated: 2004/09/12 19:45:55
2885 dnl Check if we use the messages included with this program
2887 dnl $1 specifies either Makefile or makefile, defaulting to the former.
2889 dnl Sets variables which can be used to substitute in makefiles:
2890 dnl MSG_DIR_MAKE - to make ./po directory
2891 dnl SUB_MAKEFILE - makefile in ./po directory (see CF_BUNDLED_INTL)
2893 AC_DEFUN([CF_OUR_MESSAGES],
2895 cf_makefile=ifelse($1,,Makefile,$1)
2898 if test "$USE_NLS" = yes ; then
2899 if test -d $srcdir/po ; then
2900 AC_MSG_CHECKING(if we should use included message-library)
2901 AC_ARG_ENABLE(included-msgs,
2902 [ --disable-included-msgs use included messages, for i18n support],
2903 [use_our_messages=$enableval],
2904 [use_our_messages=yes])
2906 AC_MSG_RESULT($use_our_messages)
2910 if test "$use_our_messages" = yes
2912 SUB_MAKEFILE="$SUB_MAKEFILE po/$cf_makefile.in:$srcdir/po/$cf_makefile.inn"
2916 AC_SUBST(MSG_DIR_MAKE)
2917 AC_SUBST(SUB_MAKEFILE)
2919 dnl ---------------------------------------------------------------------------
2920 dnl CF_PATHSEP version: 5 updated: 2010/05/26 05:38:42
2922 dnl Provide a value for the $PATH and similar separator
2923 AC_DEFUN([CF_PATHSEP],
2925 case $cf_cv_system_name in
2926 os2*) PATH_SEPARATOR=';' ;;
2927 *) PATH_SEPARATOR=':' ;;
2929 ifelse([$1],,,[$1=$PATH_SEPARATOR])
2930 AC_SUBST(PATH_SEPARATOR)
2932 dnl ---------------------------------------------------------------------------
2933 dnl CF_PATH_SYNTAX version: 13 updated: 2010/05/26 05:38:42
2935 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
2936 dnl begins with one of the prefix/exec_prefix variables, and then again if the
2937 dnl result begins with 'NONE'. This is necessary to work around autoconf's
2938 dnl delayed evaluation of those symbols.
2939 AC_DEFUN([CF_PATH_SYNTAX],[
2940 if test "x$prefix" != xNONE; then
2941 cf_path_syntax="$prefix"
2943 cf_path_syntax="$ac_default_prefix"
2946 case ".[$]$1" in #(vi
2947 .\[$]\(*\)*|.\'*\'*) #(vi
2951 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
2953 .\[$]{*prefix}*) #(vi
2955 case ".[$]$1" in #(vi
2957 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
2962 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
2965 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
2969 dnl ---------------------------------------------------------------------------
2970 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
2971 dnl -----------------
2972 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
2974 dnl POSIX.1-1990 _POSIX_SOURCE
2975 dnl POSIX.1-1990 and _POSIX_SOURCE and
2976 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
2978 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
2979 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
2980 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
2983 dnl $1 is the nominal value for _POSIX_C_SOURCE
2984 AC_DEFUN([CF_POSIX_C_SOURCE],
2986 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
2988 cf_save_CFLAGS="$CFLAGS"
2989 cf_save_CPPFLAGS="$CPPFLAGS"
2991 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
2992 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
2994 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
2995 CF_MSG_LOG(if the symbol is already defined go no further)
2996 AC_TRY_COMPILE([#include <sys/types.h>],[
2997 #ifndef _POSIX_C_SOURCE
3000 [cf_cv_posix_c_source=no],
3001 [cf_want_posix_source=no
3002 case .$cf_POSIX_C_SOURCE in #(vi
3004 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
3007 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
3008 cf_want_posix_source=yes
3011 cf_want_posix_source=yes
3014 if test "$cf_want_posix_source" = yes ; then
3015 AC_TRY_COMPILE([#include <sys/types.h>],[
3016 #ifdef _POSIX_SOURCE
3019 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
3021 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
3022 CFLAGS="$cf_trim_CFLAGS"
3023 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
3024 CF_MSG_LOG(if the second compile does not leave our definition intact error)
3025 AC_TRY_COMPILE([#include <sys/types.h>],[
3026 #ifndef _POSIX_C_SOURCE
3029 [cf_cv_posix_c_source=no])
3030 CFLAGS="$cf_save_CFLAGS"
3031 CPPFLAGS="$cf_save_CPPFLAGS"
3035 if test "$cf_cv_posix_c_source" != no ; then
3036 CFLAGS="$cf_trim_CFLAGS"
3037 CPPFLAGS="$cf_trim_CPPFLAGS"
3038 CF_ADD_CFLAGS($cf_cv_posix_c_source)
3042 dnl ---------------------------------------------------------------------------
3043 dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
3045 dnl Check if C (preprocessor) -U and -D options are processed in the order
3046 dnl given rather than by type of option. Some compilers insist on apply all
3047 dnl of the -U options after all of the -D options. Others allow mixing them,
3048 dnl and may predefine symbols that conflict with those we define.
3049 AC_DEFUN([CF_PROG_CC_U_D],
3051 AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
3052 cf_save_CPPFLAGS="$CPPFLAGS"
3053 CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
3056 make an undefined-error
3059 make a defined-error
3062 cf_cv_cc_u_d_options=yes],[
3063 cf_cv_cc_u_d_options=no])
3064 CPPFLAGS="$cf_save_CPPFLAGS"
3067 dnl ---------------------------------------------------------------------------
3068 dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18
3070 dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
3071 AC_DEFUN([CF_PROG_EXT],
3073 AC_REQUIRE([CF_CHECK_CACHE])
3074 case $cf_cv_system_name in
3076 CFLAGS="$CFLAGS -Zmt"
3077 CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
3078 CXXFLAGS="$CXXFLAGS -Zmt"
3079 # autoconf's macro sets -Zexe and suffix both, which conflict:w
3080 LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
3090 test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT")
3092 dnl ---------------------------------------------------------------------------
3093 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
3094 dnl ----------------
3095 dnl Remove all -U and -D options that refer to the given symbol from a list
3096 dnl of C compiler options. This works around the problem that not all
3097 dnl compilers process -U and -D options from left-to-right, so a -U option
3098 dnl cannot be used to cancel the effect of a preceding -D option.
3100 dnl $1 = target (which could be the same as the source variable)
3101 dnl $2 = source (including '$')
3102 dnl $3 = symbol to remove
3103 define([CF_REMOVE_DEFINE],
3106 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
3107 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
3109 dnl ---------------------------------------------------------------------------
3110 dnl CF_RPATH_HACK version: 8 updated: 2010/04/17 15:38:58
3112 AC_DEFUN([CF_RPATH_HACK],
3114 AC_REQUIRE([CF_LD_RPATH_OPT])
3115 AC_MSG_CHECKING(for updated LDFLAGS)
3116 if test -n "$LD_RPATH_OPT" ; then
3117 AC_MSG_RESULT(maybe)
3119 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
3120 cf_rpath_list="/usr/lib /lib"
3121 if test "$cf_ldd_prog" != no
3123 AC_TRY_LINK([#include <stdio.h>],
3125 [cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
3128 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
3130 CF_RPATH_HACK_2(LDFLAGS)
3131 CF_RPATH_HACK_2(LIBS)
3133 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
3135 AC_SUBST(EXTRA_LDFLAGS)
3137 dnl ---------------------------------------------------------------------------
3138 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
3140 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
3141 dnl EXTRA_LDFLAGS for each -L option found.
3143 dnl $cf_rpath_list contains a list of directories to ignore.
3145 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
3146 dnl but LIBS often has misplaced -L options.
3147 AC_DEFUN([CF_RPATH_HACK_2],
3149 CF_VERBOSE(...checking $1 [$]$1)
3152 for cf_rpath_src in [$]$1
3154 case $cf_rpath_src in #(vi
3157 # check if this refers to a directory which we will ignore
3159 if test -n "$cf_rpath_list"
3161 for cf_rpath_item in $cf_rpath_list
3163 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
3171 if test "$cf_rpath_skip" = no
3173 # transform the option
3174 if test "$LD_RPATH_OPT" = "-R " ; then
3175 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
3177 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
3180 # if we have not already added this, add it now
3181 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
3182 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
3184 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
3185 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
3190 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
3194 CF_VERBOSE(...checked $1 [$]$1)
3195 AC_SUBST(EXTRA_LDFLAGS)
3197 dnl ---------------------------------------------------------------------------
3198 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
3200 dnl Construct a search-list for a nonstandard header/lib-file
3201 dnl $1 = the variable to return as result
3202 dnl $2 = the package name
3203 dnl $3 = the subdirectory, e.g., bin, include or lib
3204 AC_DEFUN([CF_SUBDIR_PATH],
3208 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
3209 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
3210 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
3211 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
3212 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
3214 dnl ---------------------------------------------------------------------------
3215 dnl CF_SUBST version: 4 updated: 2006/06/17 12:33:03
3217 dnl Shorthand macro for substituting things that the user may override
3218 dnl with an environment variable.
3220 dnl $1 = long/descriptive name
3221 dnl $2 = environment variable
3222 dnl $3 = default value
3223 AC_DEFUN([CF_SUBST],
3224 [AC_CACHE_VAL(cf_cv_subst_$2,[
3225 AC_MSG_CHECKING(for $1 (symbol $2))
3226 CF_SUBST_IF([-z "[$]$2"], [$2], [$3])
3227 cf_cv_subst_$2=[$]$2
3228 AC_MSG_RESULT([$]$2)
3231 dnl ---------------------------------------------------------------------------
3232 dnl CF_SYSTYPE version: 3 updated: 2001/02/03 00:14:59
3234 dnl Derive the system-type (our main clue to the method of building shared
3236 AC_DEFUN([CF_SYSTYPE],
3238 AC_MSG_CHECKING(for system type)
3239 AC_CACHE_VAL(cf_cv_systype,[
3240 AC_ARG_WITH(system-type,
3241 [ --with-system-type=XXX test: override derived host system-type],
3242 [cf_cv_systype=$withval],
3244 cf_cv_systype="`(uname -s || hostname || echo unknown) 2>/dev/null |sed -e s'/[[:\/.-]]/_/'g | sed 1q`"
3245 if test -z "$cf_cv_systype"; then cf_cv_systype=unknown;fi
3247 AC_MSG_RESULT($cf_cv_systype)
3249 dnl ---------------------------------------------------------------------------
3250 dnl CF_SYS_NAME version: 3 updated: 2008/03/23 14:48:54
3252 dnl Derive the system name, as a check for reusing the autoconf cache
3253 AC_DEFUN([CF_SYS_NAME],
3255 SYS_NAME=`(uname -s -r || uname -a || hostname) 2>/dev/null | sed 1q`
3256 test -z "$SYS_NAME" && SYS_NAME=unknown
3257 AC_DEFINE_UNQUOTED(SYS_NAME,"$SYS_NAME")
3259 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$SYS_NAME"])
3261 if test ".$SYS_NAME" != ".$cf_cv_system_name" ; then
3262 AC_MSG_RESULT("Cached system name does not agree with actual")
3263 AC_MSG_ERROR("Please remove config.cache and try again.")
3265 dnl ---------------------------------------------------------------------------
3266 dnl CF_TERM_HEADER version: 2 updated: 2010/10/23 15:54:49
3268 dnl Look for term.h, which is part of X/Open curses. It defines the interface
3269 dnl to terminfo database. Usually it is in the same include-path as curses.h,
3270 dnl but some packagers change this, breaking various applications.
3271 AC_DEFUN([CF_TERM_HEADER],[
3272 AC_CACHE_CHECK(for terminfo header, cf_cv_term_header,[
3273 case ${cf_cv_ncurses_header} in #(vi
3274 */ncurses.h|*/ncursesw.h) #(vi
3275 cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[[^.]]*\.h$%term.h%'`
3278 cf_term_header=term.h
3282 for cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h"
3284 AC_TRY_COMPILE([#include <stdio.h>
3285 #include <${cf_cv_ncurses_header:-curses.h}>
3287 ],[int x = auto_left_margin],[
3288 cf_cv_term_header="$cf_test"],[
3289 cf_cv_term_header=unknown
3291 test "$cf_cv_term_header" != unknown && break
3295 # Set definitions to allow ifdef'ing to accommodate subdirectories
3297 case $cf_cv_term_header in # (vi
3299 AC_DEFINE(HAVE_TERM_H)
3303 case $cf_cv_term_header in # (vi
3304 ncurses/term.h) #(vi
3305 AC_DEFINE(HAVE_NCURSES_TERM_H)
3308 AC_DEFINE(HAVE_NCURSESW_TERM_H)
3312 dnl ---------------------------------------------------------------------------
3313 dnl CF_UNION_WAIT version: 5 updated: 1997/11/23 14:49:44
3315 dnl Check to see if the BSD-style union wait is declared. Some platforms may
3316 dnl use this, though it is deprecated in favor of the 'int' type in Posix.
3317 dnl Some vendors provide a bogus implementation that declares union wait, but
3318 dnl uses the 'int' type instead; we try to spot these by checking for the
3319 dnl associated macros.
3321 dnl Ahem. Some implementers cast the status value to an int*, as an attempt to
3322 dnl use the macros for either union wait or int. So we do a check compile to
3323 dnl see if the macros are defined and apply to an int.
3325 dnl Sets: $cf_cv_type_unionwait
3326 dnl Defines: HAVE_TYPE_UNIONWAIT
3327 AC_DEFUN([CF_UNION_WAIT],
3329 AC_REQUIRE([CF_WAIT_HEADERS])
3330 AC_MSG_CHECKING([for union wait])
3331 AC_CACHE_VAL(cf_cv_type_unionwait,[
3332 AC_TRY_LINK($cf_wait_headers,
3334 int y = WEXITSTATUS(x);
3335 int z = WTERMSIG(x);
3338 [cf_cv_type_unionwait=no
3339 echo compiles ok w/o union wait 1>&AC_FD_CC
3341 AC_TRY_LINK($cf_wait_headers,
3344 int y = WEXITSTATUS(x);
3347 int z = WTERMSIG(x);
3351 [cf_cv_type_unionwait=yes
3352 echo compiles ok with union wait and possibly macros too 1>&AC_FD_CC
3354 [cf_cv_type_unionwait=no])])])
3355 AC_MSG_RESULT($cf_cv_type_unionwait)
3356 test $cf_cv_type_unionwait = yes && AC_DEFINE(HAVE_TYPE_UNIONWAIT)
3358 dnl ---------------------------------------------------------------------------
3359 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
3361 dnl Make an uppercase version of a variable
3362 dnl $1=uppercase($2)
3363 AC_DEFUN([CF_UPPER],
3365 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
3367 dnl ---------------------------------------------------------------------------
3368 dnl CF_UTF8_LIB version: 7 updated: 2010/06/20 09:24:28
3370 dnl Check for multibyte support, and if not found, utf8 compatibility library
3371 AC_DEFUN([CF_UTF8_LIB],
3373 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
3374 cf_save_LIBS="$LIBS"
3376 #include <stdlib.h>],[putwc(0,0);],
3377 [cf_cv_utf8_lib=yes],
3379 #include <libutf8.h>],[putwc(0,0);],utf8,
3380 [cf_cv_utf8_lib=add-on],
3381 [cf_cv_utf8_lib=no])
3384 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
3386 if test "$cf_cv_utf8_lib" = "add-on" ; then
3387 AC_DEFINE(HAVE_LIBUTF8_H)
3388 CF_ADD_INCDIR($cf_cv_header_path_utf8)
3389 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
3390 CF_ADD_LIBS($cf_cv_library_file_utf8)
3393 dnl ---------------------------------------------------------------------------
3394 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
3396 dnl Use AC_VERBOSE w/o the warnings
3397 AC_DEFUN([CF_VERBOSE],
3398 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
3401 dnl ---------------------------------------------------------------------------
3402 dnl CF_VERSION_INFO version: 4 updated: 2011/01/02 19:09:47
3404 dnl Define several useful symbols derived from the VERSION file. A separate
3405 dnl file is preferred to embedding the version numbers in various scripts.
3406 dnl (automake is a textbook-example of why the latter is a bad idea, but there
3409 dnl The file contents are:
3410 dnl libtool-version release-version patch-version
3414 dnl libtool-version (see ?) consists of 3 integers separated by '.'
3415 dnl release-version consists of a major version and minor version
3416 dnl separated by '.', optionally followed by a patch-version
3417 dnl separated by '-'. The minor version need not be an
3418 dnl integer (but it is preferred).
3419 dnl patch-version is an integer in the form yyyymmdd, so ifdef's and
3420 dnl scripts can easily compare versions.
3422 dnl If libtool is used, the first form is required, since CF_WITH_LIBTOOL
3423 dnl simply extracts the first field using 'cut -f1'.
3425 dnl Optional parameters:
3426 dnl $1 = internal name for package
3427 dnl $2 = external name for package
3428 AC_DEFUN([CF_VERSION_INFO],
3430 if test -f $srcdir/VERSION ; then
3431 AC_MSG_CHECKING(for package version)
3433 # if there are not enough fields, cut returns the last one...
3434 cf_field1=`sed -e '2,$d' $srcdir/VERSION|cut -f1`
3435 cf_field2=`sed -e '2,$d' $srcdir/VERSION|cut -f2`
3436 cf_field3=`sed -e '2,$d' $srcdir/VERSION|cut -f3`
3438 # this is how CF_BUNDLED_INTL uses $VERSION:
3439 VERSION="$cf_field1"
3441 VERSION_MAJOR=`echo "$cf_field2" | sed -e 's/\..*//'`
3442 test -z "$VERSION_MAJOR" && AC_MSG_ERROR(missing major-version)
3444 VERSION_MINOR=`echo "$cf_field2" | sed -e 's/^[[^.]]*\.//' -e 's/-.*//'`
3445 test -z "$VERSION_MINOR" && AC_MSG_ERROR(missing minor-version)
3447 AC_MSG_RESULT(${VERSION_MAJOR}.${VERSION_MINOR})
3449 AC_MSG_CHECKING(for package patch date)
3450 VERSION_PATCH=`echo "$cf_field3" | sed -e 's/^[[^-]]*-//'`
3451 case .$VERSION_PATCH in
3453 AC_MSG_ERROR(missing patch-date $VERSION_PATCH)
3455 .[[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]])
3458 AC_MSG_ERROR(illegal patch-date $VERSION_PATCH)
3461 AC_MSG_RESULT($VERSION_PATCH)
3463 AC_MSG_ERROR(did not find $srcdir/VERSION)
3466 # show the actual data that we have for versions:
3467 CF_VERBOSE(VERSION $VERSION)
3468 CF_VERBOSE(VERSION_MAJOR $VERSION_MAJOR)
3469 CF_VERBOSE(VERSION_MINOR $VERSION_MINOR)
3470 CF_VERBOSE(VERSION_PATCH $VERSION_PATCH)
3473 AC_SUBST(VERSION_MAJOR)
3474 AC_SUBST(VERSION_MINOR)
3475 AC_SUBST(VERSION_PATCH)
3477 dnl if a package name is given, define its corresponding version info. We
3478 dnl need the package name to ensure that the defined symbols are unique.
3481 PACKAGE=ifelse($2,,$1,$2)
3482 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
3484 CF_UPPER(cf_PACKAGE,$cf_PACKAGE)
3485 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}")
3486 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_PATCHDATE,${VERSION_PATCH})
3489 dnl ---------------------------------------------------------------------------
3490 dnl CF_WAIT_HEADERS version: 2 updated: 1997/10/21 19:45:33
3492 dnl Build up an expression $cf_wait_headers with the header files needed to
3493 dnl compile against the prototypes for 'wait()', 'waitpid()', etc. Assume it's
3494 dnl Posix, which uses <sys/types.h> and <sys/wait.h>, but allow SVr4 variation
3496 AC_DEFUN([CF_WAIT_HEADERS],
3498 AC_HAVE_HEADERS(sys/wait.h)
3499 cf_wait_headers="#include <sys/types.h>
3501 if test $ac_cv_header_sys_wait_h = yes; then
3502 cf_wait_headers="$cf_wait_headers
3503 #include <sys/wait.h>
3506 AC_HAVE_HEADERS(wait.h)
3507 AC_HAVE_HEADERS(waitstatus.h)
3508 if test $ac_cv_header_wait_h = yes; then
3509 cf_wait_headers="$cf_wait_headers
3513 if test $ac_cv_header_waitstatus_h = yes; then
3514 cf_wait_headers="$cf_wait_headers
3515 #include <waitstatus.h>
3520 dnl ---------------------------------------------------------------------------
3521 dnl CF_WITH_CURSES_DIR version: 3 updated: 2010/11/20 17:02:38
3522 dnl ------------------
3523 dnl Wrapper for AC_ARG_WITH to specify directory under which to look for curses
3525 AC_DEFUN([CF_WITH_CURSES_DIR],[
3527 AC_MSG_CHECKING(for specific curses-directory)
3528 AC_ARG_WITH(curses-dir,
3529 [ --with-curses-dir=DIR directory in which (n)curses is installed],
3530 [cf_cv_curses_dir=$withval],
3531 [cf_cv_curses_dir=no])
3532 AC_MSG_RESULT($cf_cv_curses_dir)
3534 if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" )
3536 CF_PATH_SYNTAX(withval)
3537 if test -d "$cf_cv_curses_dir"
3539 CF_ADD_INCDIR($cf_cv_curses_dir/include)
3540 CF_ADD_LIBDIR($cf_cv_curses_dir/lib)
3544 dnl ---------------------------------------------------------------------------
3545 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
3546 dnl ----------------
3547 dnl Configure-option for dbmalloc. The optional parameter is used to override
3548 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
3549 AC_DEFUN([CF_WITH_DBMALLOC],[
3550 CF_NO_LEAKS_OPTION(dbmalloc,
3551 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
3554 if test "$with_dbmalloc" = yes ; then
3555 AC_CHECK_HEADER(dbmalloc.h,
3556 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
3559 dnl ---------------------------------------------------------------------------
3560 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
3562 dnl Configure-option for dmalloc. The optional parameter is used to override
3563 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
3564 AC_DEFUN([CF_WITH_DMALLOC],[
3565 CF_NO_LEAKS_OPTION(dmalloc,
3566 [ --with-dmalloc test: use Gray Watson's dmalloc library],
3569 if test "$with_dmalloc" = yes ; then
3570 AC_CHECK_HEADER(dmalloc.h,
3571 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
3574 dnl ---------------------------------------------------------------------------
3575 dnl CF_WITH_LIBTOOL version: 26 updated: 2010/10/23 15:55:24
3577 dnl Provide a configure option to incorporate libtool. Define several useful
3578 dnl symbols for the makefile rules.
3580 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
3581 dnl macros from libtool.m4 which is in the aclocal directory of automake.
3582 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
3583 dnl But that still does not work properly since the macro is expanded outside
3584 dnl the CF_WITH_LIBTOOL macro:
3587 dnl ACLOCAL=`aclocal --print-ac-dir`
3588 dnl if test -z "$ACLOCAL" ; then
3589 dnl echo cannot find aclocal directory
3591 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
3592 dnl echo cannot find libtool.m4 file
3596 dnl LOCAL=aclocal.m4
3597 dnl ORIG=aclocal.m4.orig
3599 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
3603 dnl # sed the LIBTOOL= assignment to omit the current directory?
3604 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
3605 dnl cat $ORIG >>$LOCAL
3609 AC_DEFUN([CF_WITH_LIBTOOL],
3611 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
3612 ifdef([AC_PROG_LIBTOOL],,[
3615 # common library maintenance symbols that are convenient for libtool scripts:
3616 LIB_CREATE='${AR} -cr'
3617 LIB_OBJECT='${OBJECTS}'
3621 # symbols used to prop libtool up to enable it to determine what it should be
3629 AC_MSG_CHECKING(if you want to build libraries with libtool)
3630 AC_ARG_WITH(libtool,
3631 [ --with-libtool generate libraries with libtool],
3632 [with_libtool=$withval],
3634 AC_MSG_RESULT($with_libtool)
3635 if test "$with_libtool" != "no"; then
3636 ifdef([AC_PROG_LIBTOOL],[
3637 # missing_content_AC_PROG_LIBTOOL{{
3639 # missing_content_AC_PROG_LIBTOOL}}
3641 if test "$with_libtool" != "yes" ; then
3642 CF_PATH_SYNTAX(with_libtool)
3643 LIBTOOL=$with_libtool
3645 AC_PATH_PROG(LIBTOOL,libtool)
3647 if test -z "$LIBTOOL" ; then
3648 AC_MSG_ERROR(Cannot find libtool)
3651 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} -o'
3652 LIB_OBJECT='${OBJECTS:.o=.lo}'
3654 LIB_CLEAN='${LIBTOOL} --mode=clean'
3655 LIB_COMPILE='${LIBTOOL} --mode=compile'
3656 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
3657 LIB_INSTALL='${LIBTOOL} --mode=install'
3658 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
3661 # Show the version of libtool
3662 AC_MSG_CHECKING(version of libtool)
3664 # Save the version in a cache variable - this is not entirely a good
3665 # thing, but the version string from libtool is very ugly, and for
3666 # bug reports it might be useful to have the original string. "("
3667 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3668 AC_MSG_RESULT($cf_cv_libtool_version)
3669 if test -z "$cf_cv_libtool_version" ; then
3670 AC_MSG_ERROR(This is not GNU libtool)
3673 # special hack to add -no-undefined (which libtool should do for itself)
3675 case "$cf_cv_system_name" in #(vi
3676 cygwin*|mingw32*|uwin*|aix[[456]]) #(vi
3677 LT_UNDEF=-no-undefined
3680 AC_SUBST([LT_UNDEF])
3682 # special hack to add --tag option for C++ compiler
3683 case $cf_cv_libtool_version in #(vi
3684 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
3685 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
3686 LIBTOOL="$LIBTOOL --tag=CC"
3689 LIBTOOL_CXX="$LIBTOOL"
3697 test -z "$LIBTOOL" && ECHO_LT=
3700 AC_SUBST(LIBTOOL_CXX)
3701 AC_SUBST(LIBTOOL_OPTS)
3703 AC_SUBST(LIB_CREATE)
3704 AC_SUBST(LIB_OBJECT)
3705 AC_SUBST(LIB_SUFFIX)
3709 AC_SUBST(LIB_COMPILE)
3711 AC_SUBST(LIB_INSTALL)
3712 AC_SUBST(LIB_UNINSTALL)
3715 dnl ---------------------------------------------------------------------------
3716 dnl CF_WITH_LIBTOOL_OPTS version: 2 updated: 2007/04/08 18:14:54
3717 dnl --------------------
3718 dnl Allow user to pass additional libtool options into the library creation
3719 dnl and link steps. The main use for this is to do something like
3720 dnl ./configure --with-libtool-opts=-static
3721 dnl to get the same behavior as automake-flavored
3722 dnl ./configure --enable-static
3723 AC_DEFUN([CF_WITH_LIBTOOL_OPTS],[
3724 AC_MSG_CHECKING(for additional libtool options)
3725 AC_ARG_WITH(libtool-opts,
3726 [ --with-libtool-opts=XXX specify additional libtool options],
3727 [with_libtool_opts=$withval],
3728 [with_libtool_opts=no])
3729 AC_MSG_RESULT($with_libtool_opts)
3731 case .$with_libtool_opts in
3735 LIBTOOL_OPTS=$with_libtool_opts
3739 AC_SUBST(LIBTOOL_OPTS)
3741 dnl ---------------------------------------------------------------------------
3742 dnl CF_WITH_NO_LEAKS version: 1 updated: 2006/12/14 18:00:21
3743 dnl ----------------
3744 AC_DEFUN([CF_WITH_NO_LEAKS],[
3746 AC_REQUIRE([CF_WITH_DMALLOC])
3747 AC_REQUIRE([CF_WITH_DBMALLOC])
3748 AC_REQUIRE([CF_WITH_PURIFY])
3749 AC_REQUIRE([CF_WITH_VALGRIND])
3751 AC_MSG_CHECKING(if you want to perform memory-leak testing)
3752 AC_ARG_WITH(no-leaks,
3753 [ --with-no-leaks test: free permanent memory, analyze leaks],
3754 [AC_DEFINE(NO_LEAKS)
3755 cf_doalloc=".${with_dmalloc}${with_dbmalloc}${with_purify}${with_valgrind}"
3756 case ${cf_doalloc} in #(vi
3758 *) AC_DEFINE(DOALLOC,10000) ;;
3762 AC_MSG_RESULT($with_no_leaks)
3764 dnl ---------------------------------------------------------------------------
3765 dnl CF_WITH_PURIFY version: 2 updated: 2006/12/14 18:43:43
3767 AC_DEFUN([CF_WITH_PURIFY],[
3768 CF_NO_LEAKS_OPTION(purify,
3769 [ --with-purify test: use Purify],
3771 [LINK_PREFIX="$LINK_PREFIX purify"])
3772 AC_SUBST(LINK_PREFIX)
3774 dnl ---------------------------------------------------------------------------
3775 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
3776 dnl ----------------
3777 AC_DEFUN([CF_WITH_VALGRIND],[
3778 CF_NO_LEAKS_OPTION(valgrind,
3779 [ --with-valgrind test: use valgrind],
3782 dnl ---------------------------------------------------------------------------
3783 dnl CF_WITH_WARNINGS version: 5 updated: 2004/07/23 14:40:34
3784 dnl ----------------
3785 dnl Combine the checks for gcc features into a configure-script option
3788 dnl $1 - see CF_GCC_WARNINGS
3789 AC_DEFUN([CF_WITH_WARNINGS],
3791 if ( test "$GCC" = yes || test "$GXX" = yes )
3793 AC_MSG_CHECKING(if you want to check for gcc warnings)
3794 AC_ARG_WITH(warnings,
3795 [ --with-warnings test: turn on gcc warnings],
3796 [cf_opt_with_warnings=$withval],
3797 [cf_opt_with_warnings=no])
3798 AC_MSG_RESULT($cf_opt_with_warnings)
3799 if test "$cf_opt_with_warnings" != no ; then
3801 CF_GCC_WARNINGS([$1])
3805 dnl ---------------------------------------------------------------------------
3806 dnl CF_XOPEN_CURSES version: 11 updated: 2011/01/18 18:15:30
3808 dnl Test if we should define X/Open source for curses, needed on Digital Unix
3809 dnl 4.x, to see the extended functions, but breaks on IRIX 6.x.
3811 dnl The getbegyx() check is needed for HPUX, which omits legacy macros such
3812 dnl as getbegy(). The latter is better design, but the former is standard.
3813 AC_DEFUN([CF_XOPEN_CURSES],
3815 AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl
3816 AC_CACHE_CHECK(if we must define _XOPEN_SOURCE_EXTENDED,cf_cv_need_xopen_extension,[
3819 #include <${cf_cv_ncurses_header:-curses.h}>],[
3820 #if defined(NCURSES_VERSION_PATCH)
3821 #if (NCURSES_VERSION_PATCH < 20100501) && (NCURSES_VERSION_PATCH >= 20100403)
3825 long x = winnstr(stdscr, "", 0);
3827 getbegyx(stdscr, y1, x1)],
3828 [cf_cv_need_xopen_extension=no],
3830 #define _XOPEN_SOURCE_EXTENDED
3832 #include <${cf_cv_ncurses_header:-curses.h}>],[
3833 #ifdef NCURSES_VERSION
3835 int check2 = curs_set((int)sizeof(check));
3837 long x = winnstr(stdscr, "", 0);
3839 getbegyx(stdscr, y1, x1)],
3840 [cf_cv_need_xopen_extension=yes],
3841 [cf_cv_need_xopen_extension=unknown])])])
3842 test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
3844 dnl ---------------------------------------------------------------------------
3845 dnl CF_XOPEN_SOURCE version: 34 updated: 2010/05/26 05:38:42
3847 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
3848 dnl or adapt to the vendor's definitions to get equivalent functionality,
3849 dnl without losing the common non-POSIX features.
3852 dnl $1 is the nominal value for _XOPEN_SOURCE
3853 dnl $2 is the nominal value for _POSIX_C_SOURCE
3854 AC_DEFUN([CF_XOPEN_SOURCE],[
3856 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
3857 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
3860 case $host_os in #(vi
3862 cf_xopen_source="-D_ALL_SOURCE"
3864 darwin[[0-8]].*) #(vi
3865 cf_xopen_source="-D_APPLE_C_SOURCE"
3868 cf_xopen_source="-D_DARWIN_C_SOURCE"
3870 freebsd*|dragonfly*) #(vi
3871 # 5.x headers associate
3872 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
3873 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
3874 cf_POSIX_C_SOURCE=200112L
3876 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
3879 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
3882 cf_xopen_source="-D_HPUX_SOURCE"
3885 cf_xopen_source="-D_SGI_SOURCE"
3887 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
3891 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <arpa/inet.h>
3894 # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
3897 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
3900 cf_xopen_source="-D_OSF_SOURCE"
3903 cf_xopen_source="-D_QNX_SOURCE"
3906 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
3908 solaris2.1[[0-9]]) #(vi
3909 cf_xopen_source="-D__EXTENSIONS__ -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
3911 solaris2.[[1-9]]) #(vi
3912 cf_xopen_source="-D__EXTENSIONS__"
3915 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
3916 AC_TRY_COMPILE([#include <sys/types.h>],[
3917 #ifndef _XOPEN_SOURCE
3920 [cf_cv_xopen_source=no],
3921 [cf_save="$CPPFLAGS"
3922 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
3923 AC_TRY_COMPILE([#include <sys/types.h>],[
3924 #ifdef _XOPEN_SOURCE
3927 [cf_cv_xopen_source=no],
3928 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
3932 if test "$cf_cv_xopen_source" != no ; then
3933 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
3934 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
3935 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
3936 CF_ADD_CFLAGS($cf_temp_xopen_source)
3938 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
3942 if test -n "$cf_xopen_source" ; then
3943 CF_ADD_CFLAGS($cf_xopen_source)
3946 dnl ---------------------------------------------------------------------------
3947 dnl CF__CURSES_HEAD version: 2 updated: 2010/10/23 15:54:49
3949 dnl Define a reusable chunk which includes <curses.h> and <term.h> when they
3950 dnl are both available.
3951 define([CF__CURSES_HEAD],[
3953 #include <xcurses.h>
3954 char * XCursesProgramName = "test";
3956 #include <${cf_cv_ncurses_header:-curses.h}>
3957 #if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H)
3958 #include <ncursesw/term.h>
3959 #elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H)
3960 #include <ncurses/term.h>
3961 #elif defined(HAVE_TERM_H)
3966 dnl ---------------------------------------------------------------------------
3967 dnl CF__ICONV_BODY version: 2 updated: 2007/07/26 17:35:47
3969 dnl Test-code needed for iconv compile-checks
3970 define([CF__ICONV_BODY],[
3971 iconv_t cd = iconv_open("","");
3972 iconv(cd,NULL,NULL,NULL,NULL);
3975 dnl ---------------------------------------------------------------------------
3976 dnl CF__ICONV_HEAD version: 1 updated: 2007/07/26 15:57:03
3978 dnl Header-files needed for iconv compile-checks
3979 define([CF__ICONV_HEAD],[
3983 dnl ---------------------------------------------------------------------------
3984 dnl CF__INTL_BODY version: 1 updated: 2007/07/26 17:35:47
3986 dnl Test-code needed for libintl compile-checks
3987 dnl $1 = parameter 2 from AM_WITH_NLS
3988 define([CF__INTL_BODY],[
3989 bindtextdomain ("", "");
3990 return (int) gettext ("")
3991 ifelse([$1], need-ngettext, [ + (int) ngettext ("", "", 0)], [])
3992 [ + _nl_msg_cat_cntr]
3994 dnl ---------------------------------------------------------------------------
3995 dnl CF__INTL_HEAD version: 1 updated: 2007/07/26 17:35:47
3997 dnl Header-files needed for libintl compile-checks
3998 define([CF__INTL_HEAD],[
3999 #include <libintl.h>
4000 extern int _nl_msg_cat_cntr;
4002 dnl ---------------------------------------------------------------------------
4003 dnl jm_GLIBC21 version: 3 updated: 2002/10/27 23:21:42
4005 dnl Inserted as requested by gettext 0.10.40
4006 dnl File from /usr/share/aclocal
4008 dnl ====================
4011 dnl Test for the GNU C Library, version 2.1 or newer.
4012 dnl From Bruno Haible.
4013 AC_DEFUN([jm_GLIBC21],
4015 AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer,
4016 ac_cv_gnu_library_2_1,
4017 [AC_EGREP_CPP([Lucky GNU user],
4019 #include <features.h>
4020 #ifdef __GNU_LIBRARY__
4021 #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
4026 ac_cv_gnu_library_2_1=yes,
4027 ac_cv_gnu_library_2_1=no)
4031 GLIBC21="$ac_cv_gnu_library_2_1"