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

AC_PREREQ(2.13)
AC_INIT(source/qfcc.c)
AC_REVISION($Revision$) dnl
AM_CONFIG_HEADER(include/config.h)
AC_CANONICAL_SYSTEM

dnl Every other copy of the package version number gets its value from here
AM_INIT_AUTOMAKE(qfcc, 0.1.0)

AC_SUBST(VERSION)

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

AC_LANG_C

dnl Checks for programs.
AC_PROG_INSTALL
AC_PROG_CC
AC_PROG_CPP

set $CC
if test "$1" = gcc; then
	shift
	args="$*"
	AC_MSG_CHECKING(for broken gcc)
	if test $(gcc --version) = 2.96; then
		AC_MSG_RESULT(yes. You poor sod, hope you have egcs)
		CC="egcs $args"
		set $CPP
		shift
		CPP="egcs $*"
	else
		AC_MSG_RESULT(no. good.)
	fi
fi

dnl We want warnings, lots of warnings...
if test "x$GCC" = xyes; then
	CFLAGS="$CFLAGS -Wall -Werror"
	#   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 typedefs, structures, and compiler characteristics.
AC_ARG_ENABLE(profile,
	[  --enable-profile        compile with profiling (for development)],
	profile=$enable_profile
)
if test "x$profile" = xyes; then
	BUILD_TYPE="$BUILD_TYPE Profile"
	if test "x$GCC" = xyes; then
		CFLAGS="$(echo $CFLAGS | sed -e 's/-fomit-frame-pointer//g') -pg"
		LDFLAGS="$LDFLAGS -pg"
	else
		CFLAGS="$CFLAGS -p"
	fi
fi

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_OUTPUT(
	include/Makefile
	source/Makefile
	Makefile
	qfcc.lsm
)