1 # Configure template for GNU Diffutils.
3 # Copyright (C) 1994, 1995, 1998, 2001, 2002 Free Software Foundation, Inc.
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2, or (at your option)
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
22 AC_INIT(GNU diffutils, 2.8.1, bug-gnu-utils@gnu.org)
23 AC_CONFIG_SRCDIR(src/diff.c)
25 AC_CONFIG_AUX_DIR(config)
26 AM_CONFIG_HEADER([config.h:config.hin])
27 AM_INIT_AUTOMAKE([gnits])
34 AM_MISSING_PROG(HELP2MAN, help2man)
39 AC_DEFINE([__EXTENSIONS__], 1, [Enable Solaris extensions.])
46 AC_DEFINE(DEFAULT_DIFF_PROGRAM, "diff",
47 [Name of "diff" program, unless overridden.])
49 AC_DEFINE(DEFAULT_EDITOR_PROGRAM, "ed",
50 [Name of editor program, unless overridden.])
52 AC_PATH_PROG(PR_PROGRAM, pr, "")
53 AC_DEFINE_UNQUOTED(PR_PROGRAM, "$PR_PROGRAM", [Name of "pr" program.])
57 AC_CHECK_HEADERS(fcntl.h libintl.h limits.h locale.h \
58 stdlib.h string.h sys/file.h time.h unistd.h)
59 AC_CHECK_MEMBERS([struct stat.st_blksize])
60 AC_CHECK_MEMBERS([struct stat.st_rdev])
61 AC_CHECK_TYPE(ptrdiff_t, int)
62 AC_CHECK_TYPE(ssize_t, int)
64 AM_GNU_GETTEXT([external])
65 XGETTEXT="AWK='$AWK' \$(SHELL) \$(top_srcdir)/exgettext $XGETTEXT"
69 AC_STRUCT_ST_MTIM_NSEC
73 AC_CHECK_FUNCS(diraccess dup2 gettimeofday \
74 sigaction sigprocmask strchr strerror tmpnam)
75 AC_REPLACE_FUNCS(memchr mkstemp strcasecmp waitpid)
76 if test $ac_cv_func_mkstemp != yes; then
82 jm_FUNC_GLIBC_UNLOCKED_IO
84 # No need for AC_FUNC_MEMCMP, since memcmp is used only to test for equality.
92 AC_DEFINE([REGEX_MALLOC], 1,
93 [Define to 1 to avoid alloca in the regular-expression implementation.])
95 jm_AC_PREREQ_XSTRTOUMAX
97 # Check for clock_gettime and its library. Solaris puts it in -lrt or
98 # -lposix4, but we don't want to link that library unless we have to.
100 AC_SEARCH_LIBS(clock_gettime, [rt posix4])
101 case $ac_cv_search_clock_gettime in
102 no | 'none required')
105 LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime;;
107 AC_SUBST([LIB_CLOCK_GETTIME])
108 AC_CHECK_FUNCS(clock_gettime)
109 LIBS=$diff_saved_libs
113 if test $ac_cv_func_fnmatch_works = yes; then
117 AC_CONFIG_LINKS(lib/fnmatch.h:lib/fnmatch.hin)
121 jm_INCLUDED_REGEX([lib/regex.c])
122 if test "$jm_with_regex" = yes; then
123 AC_CONFIG_LINKS(lib/regex.h:lib/regex.hin)
131 AC_CONFIG_FILES([Makefile doc/Makefile \
132 lib/Makefile lib/posix/Makefile man/Makefile \
133 m4/Makefile ms/Makefile po/Makefile.in src/Makefile])
134 AC_CONFIG_COMMANDS([default], [date > stamp-h])