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dnl $Id$
dnl Process this file with autoconf to produce a configure script.
dnl
dnl Copyright 2015-2020 Karl Berry <tex-live@tug.org>
dnl Copyright 2010-2015 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
AC_INIT([mendex (TeX Live)], [3.5])
AC_PREREQ([2.63])
AC_CONFIG_SRCDIR([main.c])
AC_CONFIG_AUX_DIR([../../build-aux])
AC_CONFIG_MACRO_DIR([../../m4])
dnl Common code for all programs using libkpathsea.
KPSE_COMMON([mendexk], [no-define])
AC_CONFIG_HEADERS([c-auto.h:c-auto.in])
m4_include([../../version.ac])[] dnl define tex_live_version
AC_DEFINE([TL_VERSION], ["TeX Live tex_live_version()"],
[Define to the current TeX Live version string.])
AC_CACHE_CHECK([if C99 variadic macros are supported],
[kpse_cv_have___VA_ARGS__],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>
#define foo(format, ...) printf(format, __VA_ARGS__)]],
[[foo("%s\n", "Hi, there");]])],
[kpse_cv_have___VA_ARGS__=yes],
[kpse_cv_have___VA_ARGS__=no])])
AS_CASE([$kpse_cv_have___VA_ARGS__],
[yes], [AC_DEFINE([HAVE___VA_ARGS__], 1,
[Define to 1 if you have C99 variadic macros.])])
KPSE_KPATHSEA_FLAGS
KPSE_PTEXENC_FLAGS
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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