#
# . ./build.vars and set -o errexit -o noglob are assumed.
#

# Order: no-complex, native

# Git clone what we need.
fetch_git lazy ${GITROOT}/lazy;

export lz_arch=${ARCH} lz_cflags_debug=-O2 lz_target=${TARGET};

if [ "${3}" = no-complex ]; then
	# Musl: build (no-complex)
	_install=install_no_complex;
	set_build_dir musl-${PKG_MUSL_VERSION}-${3} cross;
	if ! is_build_script_done fetch; then
		fetch http://www.musl-libc.org/releases/musl-${PKG_MUSL_VERSION}.tar.gz	\
			${PKG_MUSL_SHA256SUM};
		secure_rm mmglue;
		fetch_git mmglue ${GITROOT}/mmglue;
		set_build_script_done fetch -extract;
	fi;
	if ! is_build_script_done extract; then
		secure_rm musl-${PKG_MUSL_VERSION};
		tar -xf ${DLCACHEDIR}/musl-${PKG_MUSL_VERSION}.tar.gz;
		set +o noglob; cp -R -- mmglue/* musl-${PKG_MUSL_VERSION}/; set -o noglob;
		set_build_script_done extract -configure;
	fi;
elif [ "${3}" = native ]; then
	# Musl: build (full)
	_install=install;
	set_build_dir musl-${PKG_MUSL_VERSION} "${3}";
elif [ "${3}" = full ]; then
	# Musl: build (full)
	_install=install;
	set_build_dir musl-${PKG_MUSL_VERSION} cross;
fi;
if ! is_build_script_done configure; then
	secure_rm ${PKG_BUILD_DIR};
	insecure_mkdir ${PKG_BUILD_DIR};
	secure_cd ${PKG_BUILD_DIR};
	env	lz_cflags_cmdline="${PKG_MUSL_CFLAGS_CONFIGURE_EXTRA}"	\
		lz_debug="yes"						\
	../lazy/lazy				\
		-a ${ARCH}			\
		-c gcc				\
		-f ${PKG_PREFIX}		\
		-n musl				\
		-p ../musl-${PKG_MUSL_VERSION}	\
		-t ${lz_target}			\
		-x config;
	set_build_script_done configure clean -build;
else
	cd ${PKG_BUILD_DIR};
fi;
if ! is_build_script_done clean; then
	make ${MAKEFLAGS} clean;
	set_build_script_done clean -build;
fi;
if ! is_build_script_done build; then
	./lazy	-e ${_install}			\
		-x build;
	[ "${3}" = native ] &&			\
		ln -sf -- ../lib/libc.so ${PKG_PREFIX}/bin/ldd;
	set_build_script_done build finish;
fi;

# vim:filetype=sh