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dnl $Id$
dnl Process this file with autoconf to produce a configure script.
dnl
dnl Copyright 2016 Karl Berry <tex-live@tug.org>
dnl Copyright 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
m4_include([version.ac])[] dnl define gregorio_version
AC_INIT([Gregorio (TeX Live)], gregorio_version, [tex-k@tug.org], [gregorio--tex-live-], [http://gregorio-project.github.io/])
AC_PREREQ([2.65])
AC_CONFIG_SRCDIR([gregorio-src/src/gregorio-utils.c])
AC_CONFIG_AUX_DIR([../../build-aux])
AC_CONFIG_MACRO_DIR([../../m4])
dnl Common code for all programs using libkpathsea.
KPSE_COMMON([gregorio])
# [from gnulib] canonicalize.m4 serial 26
dnl Copyright (C) 2003-2007, 2009-2016 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
# Check whether realpath works. Assume that if a platform has both
# realpath and canonicalize_file_name, but the former is broken, then
# so is the latter.
AC_DEFUN([gl_FUNC_REALPATH_WORKS],
[
AC_CHECK_FUNCS_ONCE([realpath])
AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
AC_CACHE_CHECK([whether realpath works], [gl_cv_func_realpath_works], [
touch conftest.a
mkdir conftest.d
AC_RUN_IFELSE([
AC_LANG_PROGRAM([[
]GL_NOCRASH[
#include <stdlib.h>
#include <string.h>
]], [[
int result = 0;
{
char *name = realpath ("conftest.a", NULL);
if (!(name && *name == '/'))
result |= 1;
}
{
char *name = realpath ("conftest.b/../conftest.a", NULL);
if (name != NULL)
result |= 2;
}
{
char *name = realpath ("conftest.a/", NULL);
if (name != NULL)
result |= 4;
}
{
char *name1 = realpath (".", NULL);
char *name2 = realpath ("conftest.d//./..", NULL);
if (strcmp (name1, name2) != 0)
result |= 8;
}
return result;
]])
],
[gl_cv_func_realpath_works=yes],
[gl_cv_func_realpath_works=no],
[case "$host_os" in
# Guess yes on glibc systems.
*-gnu* | gnu*) gl_cv_func_realpath_works="guessing yes" ;;
# If we don't know, assume the worst.
*) gl_cv_func_realpath_works="guessing no" ;;
esac
])
rm -rf conftest.a conftest.d
])
case "$gl_cv_func_realpath_works" in
*yes)
AC_DEFINE([FUNC_REALPATH_WORKS], [1], [Define to 1 if realpath()
can malloc memory, always gives an absolute path, and handles
trailing slash correctly.])
;;
esac
])
# end function from canonicalize.m4. now call it:
gl_FUNC_REALPATH_WORKS
dnl Checks for header files.
AC_CHECK_HEADERS([stdint.h])
AC_CHECK_HEADERS([stdalign.h])
AC_CHECK_ALIGNOF(uint32_t)
AC_C_BIGENDIAN
AC_SUBST([GREGORIO_TREE], [gregorio-src])
AC_SUBST([PERL5], ['/usr/bin/env perl'])
KPSE_KPATHSEA_FLAGS
AC_CONFIG_HEADERS([config_.h])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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