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

AC_PREREQ(2.13)
AC_INIT(Forge_main.m)
AC_CONFIG_HEADER(Headers/Config.h)
AC_REVISION($Revision$) dnl
AC_CANONICAL_SYSTEM

AC_DEFINE(PACKAGE, "Forge")
AC_DEFINE(VERSION, "0.1.0")

AC_SUBST(VERSION)

ISODATE=$(date +%Y-%m-%d)
AC_SUBST(ISODATE)

dnl Checks for programs.
AC_PROG_INSTALL
AC_PROG_CC
AC_PROG_CPP

AC_LANG_C

dnl We want warnings, lots of warnings...
if test "x$GCC" = xyes; then
	CFLAGS="$CFLAGS -Wall -Werror -Wno-comment"
#	CFLAGS="$CFLAGS -Wall -pedantic"
fi

dnl Checks for libraries.

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h)

dnl Checks for library functions.

AC_CHECK_HEADER(QF/qtypes.h, HAVE_QF=yes, HAVE_QF=no)
if test "$HAVE_QF" = yes; then
	AC_CHECK_LIB(QFutil, Qopen,
	    HAVE_QF=yes, HAVE_QF=no,
	    []
	)
fi

if test "$HAVE_QF" != yes; then
	echo '***'
	echo '*** You seem to not have the QuakeForge libs & headers installed'
	echo '***'
	exit 1
fi

AC_SUBST(CFLAGS)
AC_SUBST(LDFLAGS)

AC_OUTPUT(
	GNUmakefile.preamble
)