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dnl Process this file with autoconf to produce a configure script.
dnl
dnl Copyright (C) 2009-2012 Peter Breitenlohner <tex-live@tug.org>
dnl
dnl This file is free software; the copyright holder
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl
m4_include([version.ac])[] dnl define kpse_version
AC_INIT([Kpathsea], kpse_version, [tex-k@tug.org])
AC_PREREQ([2.65])
AC_CONFIG_SRCDIR([pathsearch.c])
AC_CONFIG_AUX_DIR([../../build-aux])
AC_CONFIG_MACRO_DIR([../../m4])
AC_SUBST([KPSEVERSION], [kpse_version])
AC_DEFINE([KPSEVERSION], ["kpathsea version kpse_version"])
KPSE_LT_VERSION([kpse])
m4_include([../../version.ac])[] dnl define tex_live_version
AC_SUBST([WEB2CVERSION], [tex_live_version])
dnl Common code for all programs using libkpathsea.
KPSE_COMMON([kpathsea])
dnl Include additional code for kpathsea.
KPSE_MKTEX_PREPARE
m4_sinclude([ac/mktex.ac])
dnl Generate MAKE_TEX_*_BY_DEFAULT and MAKE_OMEGA_*_BY_DEFAULT defines.
m4_foreach([Kpse_Mktex], [kpse_mktex_opts],
[m4_ifset([Kpse_Mktex],
[KPSE_MKTEX_DEFINE(Kpse_Mktex)])])[]dnl
# So we can use reasonable awk in the Makefile.
AC_PROG_AWK
AC_CHECK_SIZEOF([long])
dnl Replacement functions that may be required on ancient broken system.
AC_CHECK_DECLS([putenv, strstr])
AC_REPLACE_FUNCS([putenv strcasecmp strtol strstr])
if test "x$ac_cv_func_getcwd" = xyes; then
# We only need to run this if we have getcwd.
AC_CACHE_CHECK([whether getcwd uses fork or vfork],
[kb_cv_func_getcwd_forks],
[AC_RUN_IFELSE([AC_LANG_PROGRAM([[int fork() { exit(1); }
int vfork() { exit(1); }
extern char *getcwd();
char path[100];]],
[[getcwd(path,100);]])],
[kb_cv_func_getcwd_forks=no],
[kb_cv_func_getcwd_forks=yes],
[kb_cv_func_getcwd_forks=no])])
if test "x$kb_cv_func_getcwd_forks" = xyes; then
AC_DEFINE([GETCWD_FORKS], 1,
[Define to 1 if getcwd is implemented using fork or vfork.
Let me know if you have to add this by hand because configure
failed to detect it.])
fi
fi
KPSE_CHECK_WIN32
AM_CONDITIONAL([WIN32], [test "x$kpse_cv_have_win32" != xno])
AM_CONDITIONAL([MINGW32], [test "x$kpse_cv_have_win32" = xmingw32])
AC_SUBST([LT_OBJDIR], ["$lt_cv_objdir"])
# Checking snprintf and vsnprintf
AC_ARG_WITH([snprintf-wrapper],
AS_HELP_STRING([--with-snprintf-wrapper],
[use (v)snprintf wrapper functions @<:@automatic
for native compilation or Windows@:>@]),
[kpse_cv_wrap_snprintf=$withval],
[test "x$kpse_cv_have_win32" != xno && kpse_cv_wrap_snprintf=yes])[]dnl
if test "x$kpse_cv_have_win32" = xno; then
snfunc=snprintf vsnfunc=vsnprintf
else
snfunc=_snprintf vsnfunc=_vsnprintf
fi
AC_CACHE_CHECK([for $snfunc and $vsnfunc],
[kpse_cv_have_snfuncs],
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdarg.h>
char buf[16];
va_list ap;]],
[[$snfunc (buf, 16, "%s", "abc");
$vsnfunc (buf, 16, "%s", ap);]])],
[kpse_cv_have_snfuncs=yes],
[kpse_cv_have_snfuncs=no])])
if test "x$kpse_cv_have_snfuncs" != xyes; then
AC_MSG_ERROR([Sorry, you need $snfunc and $vsnfunc.])
fi
AC_RUN_IFELSE([AC_LANG_PROGRAM([[char buf[4] = "abc";]],
[[if ($snfunc (buf, 1, "%s", "x") == 0 || buf[1] != 'b')
return 1;]])],
[],
[AC_MSG_ERROR([Sorry, your $snfunc is badly broken.])],
[:])
AC_CACHE_CHECK([if we need (v)snprintf wrapper functions],
[kpse_cv_wrap_snprintf],
[AC_RUN_IFELSE([AC_LANG_PROGRAM([[char buf[4] = "abc";]],
[[$snfunc (buf, 3, "xyz");
if (buf[2] != 0) return 1;
$snfunc (buf, 2, "xyz");
if (buf[1] != 0) return 1;]])],
[kpse_cv_wrap_snprintf=no],
[kpse_cv_wrap_snprintf=yes],
[kpse_cv_wrap_snprintf=no])])
if test "x$kpse_cv_wrap_snprintf" = xyes; then
AC_DEFINE([WRAP_SNPRINTF], 1,
[Define to 1 if we need (v)snprintf wrapper functions.])
fi
dnl Write output here, instead of putting a zillion -D's on the command line.
AC_CONFIG_HEADERS([c-auto.h:c-auto.in],
[sed -e 's/^#define PACKAGE/#define KPSE_PACKAGE/' \
-e 's/^#define VERSION/#define KPSE_VERSION/' c-auto.h >c-auto.tmp && mv -f c-auto.tmp c-auto.h])
AH_TOP([/* c-auto.h: defines for kpathsea, as determined by configure.
Copyright 1994-97, 2008, 2009, 2010 Karl Berry.
Copyright 1997-99, 2002, 2005 Olaf Weber.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, see <http://www.gnu.org/licenses/>. */
/* Guard against double inclusion. */
#ifndef KPATHSEA_C_AUTO_H
#define KPATHSEA_C_AUTO_H
/* kpathsea: the version string. */
#define KPSEVERSION "REPLACE-WITH-KPSEVERSION"])
AH_BOTTOM([#endif /* !KPATHSEA_C_AUTO_H */])
AC_CONFIG_FILES([Makefile doc/Makefile man/Makefile win32/Makefile])
AC_OUTPUT
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