configure.in

dnl Process this file with autoconf to produce a configure script.
AC_INIT(src/nofrendo.c)
AM_INIT_AUTOMAKE(nofrendo, 1.9)
AM_CONFIG_HEADER(config.h)

AC_CANONICAL_HOST
AC_PROG_CC
AC_PROG_RANLIB
AC_STDC_HEADERS
AC_PROG_MAKE_SET

AC_CHECK_LIB(z, gzopen,
[
	CFLAGS="$CFLAGS -DZLIB"
	LDFLAGS="$LDFLAGS -lz"
],
[])

dnl Require SDL 1.2 just because it's the new stable version, and it's what I have
dnl oh, and the blitters are a lot faster than in older SDL 1.1 releases
NO_PATH_SDL([1.2.0], [],
[
AC_MSG_ERROR(I pity da foo who don't have SDL 1.2)
])

dnl hook for portability
case "$target" in
*beos*) SYSTEM=beos ;;
*win*) SYSTEM=win32 ;;
dnl hope for the best
*) SYSTEM=unix
esac
AC_SUBST(SYSTEM)

dnl debug option
AC_ARG_ENABLE(debug,
[  --enable-debug          Turn on debugging (default: no)],
[case "${enableval}" in
yes)
	debug=true
	CFLAGS="$CFLAGS -DDEBUG -W -Wall -g"
	CFLAGS=`echo $CFLAGS | sed "s/-O2//"`
	;;
no)
	debug=false
	CFLAGS="$CFLAGS -DNDEBUG"
	;;
*)
	AC_MSG_ERROR(bad value ${enableval} for --enable-debug)
	;;
esac
],
[
	CFLAGS="$CFLAGS -DNDEBUG"
])
AM_CONDITIONAL(DEBUG, test x$debug = xtrue)

AC_ARG_ENABLE(optimize,
[  --enable-optimize       Turn on optimizations (default: no)],
[case "${enableval}" in
yes)
	optimize=true
	CFLAGS="$CFLAGS -O3 -mpentiumpro -fstrict-aliasing -fomit-frame-pointer -ffast-math -fexpensive-optimizations -funroll-loops"
	;;
no)
	;;
*)
	AC_MSG_ERROR(bad value ${enableval} for --enable-optimize)
	;;
esac
],
[])
AC_OUTPUT( \
./Makefile \
src/Makefile \
src/beos/Makefile \
src/cpu/Makefile \
src/libsnss/Makefile \
src/mappers/Makefile \
src/nes/Makefile \
src/sdl/Makefile \
src/sndhrdw/Makefile \
src/unix/Makefile \
src/win32/Makefile \
 )