dnl
dnl configure.ac --- autoconf input file for gawk
dnl
dnl Copyright (C) 2012-2016 the Free Software Foundation, Inc.
dnl
dnl This file is part of GAWK, the GNU implementation of the
dnl AWK Programming Language.
dnl
dnl GAWK is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 3 of the License, or
dnl (at your option) any later version.
dnl
dnl GAWK is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
dnl

dnl Process this file with autoconf to produce a configure script.

AC_INIT([GNU Awk Bundled Extensions],[4.1.4],[bug-gawk@gnu.org],[gawk-extensions])

AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_AUX_DIR([build-aux])

AC_USE_SYSTEM_EXTENSIONS
AC_ZOS_USS

INSTALL="$ac_aux_dir/install-sh -c"
export INSTALL

AM_INIT_AUTOMAKE([1.15 -Wall -Werror])

dnl checks for structure members
AC_CHECK_MEMBERS([struct stat.st_blksize])

AM_PROG_AR
AC_SYS_LARGEFILE
AC_DISABLE_STATIC
LT_INIT
dnl AC_PROG_INSTALL

AC_SUBST([pkgextensiondir], ['${libdir}/gawk'])

if test "$GCC" = yes
then
	CFLAGS="$CFLAGS -Wall"	# Don't add -Wextra, hurts older gcc
fi

AC_MSG_CHECKING([for special development options])
if test -f $srcdir/../.developing
then
	if test "$GCC" = yes
	then
		CFLAGS="$CFLAGS -Wall -fno-builtin -g3 -gdwarf-2"
	fi
	AC_MSG_RESULT([yes])
else
	AC_MSG_RESULT([no])
fi

AC_CHECK_HEADERS(fnmatch.h limits.h sys/time.h sys/select.h sys/param.h sys/statvfs.h)
AC_HEADER_DIRENT
AC_HEADER_MAJOR
AC_HEADER_TIME

AC_CHECK_FUNCS(fdopendir fnmatch gettimeofday \
		getdtablesize nanosleep select statvfs GetSystemTimeAsFileTime)

GAWK_FUNC_DIRFD
GAWK_PREREQ_DIRFD

dnl checks for compiler characteristics
AC_C_INLINE

AC_CONFIG_HEADERS([config.h:configh.in])
AH_BOTTOM([#include "ext_custom.h"])

AC_CONFIG_FILES(Makefile)
AC_OUTPUT