1 dnl aclocal.m4 generated automatically by aclocal 1.4
3 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
4 dnl This file is free software; the Free Software Foundation
5 dnl gives unlimited permission to copy and/or distribute it,
6 dnl with or without modifications, as long as this notice is preserved.
8 dnl This program is distributed in the hope that it will be useful,
9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11 dnl PARTICULAR PURPOSE.
13 dnl cloned from autoconf 2.13 acspecific.m4
14 AC_DEFUN(AC_C_LONG_LONG,
15 [AC_CACHE_CHECK(for long long, ac_cv_c_long_long,
16 [if test "$GCC" = yes; then
19 AC_TRY_RUN([int main() {
21 exit(sizeof(long long) < sizeof(long)); }],
22 ac_cv_c_long_long=yes, ac_cv_c_long_long=no)
24 if test $ac_cv_c_long_long = yes; then
25 AC_DEFINE(HAVE_LONG_LONG)
29 dnl from autoconf 2.13 acgeneral.m4, with patch:
30 dnl Date: Fri, 15 Jan 1999 05:52:41 -0800
31 dnl Message-ID: <199901151352.FAA18237@shade.twinsun.com>
32 dnl From: eggert@twinsun.com (Paul Eggert)
33 dnl Subject: autoconf 2.13 AC_CHECK_TYPE doesn't allow shell vars
34 dnl Newsgroups: gnu.utils.bug
36 dnl from autoconf 2.13 acspecific.m4, with changes to check for daylight
38 AC_DEFUN(AC_STRUCT_TIMEZONE_DAYLIGHT,
39 [AC_REQUIRE([AC_STRUCT_TM])dnl
40 AC_CACHE_CHECK([for tm_zone in struct tm], ac_cv_struct_tm_zone,
41 [AC_TRY_COMPILE([#include <sys/types.h>
42 #include <$ac_cv_struct_tm>], [struct tm tm; tm.tm_zone;],
43 ac_cv_struct_tm_zone=yes, ac_cv_struct_tm_zone=no)])
44 if test "$ac_cv_struct_tm_zone" = yes; then
45 AC_DEFINE(HAVE_TM_ZONE)
47 AC_CACHE_CHECK(for tzname, ac_cv_var_tzname,
49 changequote(<<, >>)dnl
51 #ifndef tzname /* For SGI. */
52 extern char *tzname[]; /* RS6000 and others reject char **tzname. */
55 [atoi(*tzname);], ac_cv_var_tzname=yes, ac_cv_var_tzname=no)])
56 if test $ac_cv_var_tzname = yes; then
57 AC_DEFINE(HAVE_TZNAME)
60 AC_CACHE_CHECK([for tm_isdst in struct tm], ac_cv_struct_tm_isdst,
61 [AC_TRY_COMPILE([#include <sys/types.h>
62 #include <$ac_cv_struct_tm>], [struct tm tm; tm.tm_isdst;],
63 ac_cv_struct_tm_isdst=yes, ac_cv_struct_tm_isdst=no)])
64 if test "$ac_cv_struct_tm_isdst" = yes; then
65 AC_DEFINE(HAVE_TM_ISDST)
67 AC_CACHE_CHECK(for daylight, ac_cv_var_daylight,
69 changequote(<<, >>)dnl
71 #ifndef daylight /* In case IRIX #defines this, too */
75 [atoi(daylight);], ac_cv_var_daylight=yes, ac_cv_var_daylight=no)])
76 if test $ac_cv_var_daylight = yes; then
77 AC_DEFINE(HAVE_DAYLIGHT)
81 dnl AC_CHECK_TYPE2(TYPE, DEFAULT)
82 AC_DEFUN(AC_CHECK_TYPE2,
83 [AC_REQUIRE([AC_HEADER_STDC])dnl
84 AC_MSG_CHECKING(for $1)
85 AC_CACHE_VAL(ac_cv_type_$1,
88 <<(^|[^a-zA-Z_0-9])$1[^a-zA-Z_0-9]>>dnl
89 changequote([,]), [#include <sys/types.h>
93 #endif], eval "ac_cv_type_$1=yes", eval "ac_cv_type_$1=no")])dnl
94 if eval "test \"`echo '$ac_cv_type_'$1`\" = yes"; then
98 AC_DEFINE_UNQUOTED($1, $2)
102 dnl from autoconf 2.13 acgeneral.m4, with additional third argument
103 dnl AC_CHECK_SIZEOF_INCLUDES(TYPE [, CROSS-SIZE, [INCLUDES]])
104 AC_DEFUN(AC_CHECK_SIZEOF_INCLUDES,
105 [changequote(<<, >>)dnl
106 dnl The name to #define.
107 define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl
108 dnl The cache variable name.
109 define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl
111 AC_MSG_CHECKING(size of $1)
112 AC_CACHE_VAL(AC_CV_NAME,
117 FILE *f=fopen("conftestval", "w");
119 fprintf(f, "%d\n", sizeof($1));
121 }], AC_CV_NAME=`cat conftestval`, AC_CV_NAME=0, ifelse([$2], , , AC_CV_NAME=$2))])dnl
122 AC_MSG_RESULT($AC_CV_NAME)
123 AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME)
124 undefine([AC_TYPE_NAME])dnl
125 undefine([AC_CV_NAME])dnl
128 dnl AC_CHECK_SIZEOF_STDC_HEADERS(TYPE [, CROSS_SIZE])
129 AC_DEFUN(AC_CHECK_SIZEOF_STDC_HEADERS,
130 [AC_CHECK_SIZEOF_INCLUDES($1, $2,
131 [#include <sys/types.h>
138 # Do all the work for Automake. This macro actually does too much --
139 # some checks are only needed if your package does certain things.
140 # But this isn't really a big deal.
145 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
147 AC_DEFUN(AM_INIT_AUTOMAKE,
148 [AC_REQUIRE([AC_PROG_INSTALL])
153 dnl test to see if srcdir already configured
154 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
155 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
158 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
159 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
160 AC_REQUIRE([AM_SANITY_CHECK])
161 AC_REQUIRE([AC_ARG_PROGRAM])
162 dnl FIXME This is truly gross.
163 missing_dir=`cd $ac_aux_dir && pwd`
164 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
165 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
166 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
167 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
168 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
169 AC_REQUIRE([AC_PROG_MAKE_SET])])
172 # Check to make sure that the build environment is sane.
175 AC_DEFUN(AM_SANITY_CHECK,
176 [AC_MSG_CHECKING([whether build environment is sane])
179 echo timestamp > conftestfile
180 # Do `set' in a subshell so we don't clobber the current shell's
181 # arguments. Must try -L first in case configure is actually a
182 # symlink; some systems play weird games with the mod time of symlinks
183 # (eg FreeBSD returns the mod time of the symlink's containing
186 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
187 if test "[$]*" = "X"; then
189 set X `ls -t $srcdir/configure conftestfile`
191 if test "[$]*" != "X $srcdir/configure conftestfile" \
192 && test "[$]*" != "X conftestfile $srcdir/configure"; then
194 # If neither matched, then we have a broken ls. This can happen
195 # if, for instance, CONFIG_SHELL is bash and it inherits a
196 # broken ls alias from the environment. This has actually
197 # happened. Such a system could not be considered "sane".
198 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
199 alias in your environment])
202 test "[$]2" = conftestfile
208 AC_MSG_ERROR([newly created file is older than distributed files!
209 Check your system clock])
214 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
215 dnl The program must properly implement --version.
216 AC_DEFUN(AM_MISSING_PROG,
217 [AC_MSG_CHECKING(for working $2)
218 # Run test in a subshell; some versions of sh will print an error if
219 # an executable is not found, even if stderr is redirected.
220 # Redirect stdin to placate older versions of autoconf. Sigh.
221 if ($2 --version) < /dev/null > /dev/null 2>&1; then
226 AC_MSG_RESULT(missing)
230 # Like AC_CONFIG_HEADER, but automatically create stamp file.
232 AC_DEFUN(AM_CONFIG_HEADER,
234 AC_CONFIG_HEADER([$1])
235 dnl When config.status generates a header, we must update the stamp-h file.
236 dnl This file resides in the same directory as the config header
237 dnl that is generated. We must strip everything past the first ":",
238 dnl and everything past the last "/".
239 AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl
240 ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>,
241 <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>,
243 for am_file in <<$1>>; do
244 case " <<$>>CONFIG_HEADERS " in
245 *" <<$>>am_file "*<<)>>
246 echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx
249 am_indx=`expr "<<$>>am_indx" + 1`
253 # Define a conditional.
255 AC_DEFUN(AM_CONDITIONAL,