# NOTE that for many of the AM_CONDITIONALs we use the prefix FLaC__
# instead of FLAC__ since autoconf triggers off 'AC_' in strings

AC_INIT(src/flac/main.c)
AM_INIT_AUTOMAKE(flac, 0.10)

# We need two libtools, one that builds both shared and static, and
# one that builds only static.  This is because the resulting libtool
# does not allow us to choose which to build at runtime.
AM_PROG_LIBTOOL
sed -e 's/^build_old_libs=yes/build_old_libs=no/' libtool > libtool-disable-static
chmod +x libtool-disable-static

AC_PROG_MAKE_SET

AC_CANONICAL_HOST
case $host_cpu in
	i*86)	cpu_ia32=true ; AC_DEFINE(FLAC__CPU_IA32) ;;
	powerpc)	cpu_ppc=true ; AC_DEFINE(FLAC__CPU_PPC) ;;
	sparc)	cpu_sparc=true ; AC_DEFINE(FLAC__CPU_SPARC) ;;
esac
AM_CONDITIONAL(FLaC__CPU_IA32, test x$cpu_ia32 = xtrue)
AM_CONDITIONAL(FLaC__CPU_PPC, test x$cpu_ppc = xtrue)
AM_CONDITIONAL(FLaC__CPU_SPARC, test x$cpu_sparc = xtrue)

if test x$cpu_ia32 = xtrue ; then
AC_DEFINE(FLAC__ALIGN_MALLOC_DATA)
fi

AC_ARG_ENABLE(asm-optimizations, [  --disable-asm-optimizations    Don't use any assembly optimization routines], asm_opt=no, asm_opt=yes)
AM_CONDITIONAL(FLaC__NO_ASM, test x$asm_opt = xno)
if test x$asm_opt = xno ; then
AC_DEFINE(FLAC__NO_ASM)
fi

AC_ARG_ENABLE(debug,
	[  --enable-debug                 Turn on debugging],
	[case "${enableval}" in
		yes) debug=true ;;
		no)  debug=false ;;
		*) AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;;
	esac],[debug=false])
AM_CONDITIONAL(DEBUG, test x$debug = xtrue)

AM_PATH_XMMS(0.9.5.1, , AC_MSG_WARN([*** XMMS >= 0.9.5.1 not installed - xmms support will not be built]))
AM_CONDITIONAL(FLaC__HAS_XMMS, test x$XMMS_INPUT_PLUGIN_DIR != x)

AC_CHECK_PROGS(NASM, nasm)
AM_CONDITIONAL(FLaC__HAS_NASM, test -n "$NASM")
if test -n "$NASM" ; then
AC_DEFINE(FLAC__HAS_NASM)
fi

CFLAGS='-I./include -I $(top_srcdir)/include -Wall -W'
if test x$debug = xtrue; then
	CFLAGS="$CFLAGS -g -O0 -DDEBUG"
else
	CFLAGS="$CFLAGS -O3 -DNDEBUG"
		if test x$GCC = xyes; then
			CFLAGS="$CFLAGS -fomit-frame-pointer -funroll-loops -ffast-math -finline-functions"
		fi
fi

AC_OUTPUT(	Makefile	\
		src/Makefile	\
		src/libFLAC/Makefile	\
		src/libFLAC/i386/Makefile	\
		src/flac/Makefile	\
		src/metaflac/Makefile	\
		src/plugin_xmms/Makefile	\
		src/test_streams/Makefile	\
		src/test_unit/Makefile	\
		test/Makefile	\
		)