# Order: stage1, runtime, full, native

if is_build_script_done finished; then

        exit 212;

elif [ "x${3}" = "xruntime" ]\

||   [ "x${3}" = "xfull" ]; then

	export CFLAGS="${GCCFLAGS}" CXXFLAGS="${GCCFLAGS}";

	set_build_dir "cbb-gcc-${GCC_VERSION}" "${TARGET}";

	cd "${_build_dir}";

	if [ "x${3}" = "xruntime" ]; then

		# GCC, compiler runtime.

		if ! is_build_script_done built; then

			make ${MAKEFLAGS} all-target-libgcc;

			set_build_script_done built -installed;

		fi;

		if ! is_build_script_done installed; then

			make ${MAKEFLAGS} install-target-libgcc;

			set_build_script_done installed finished;

		fi;

	elif [ "x${3}" = "xfull" ]; then

		# GCC, everything else.

		if ! is_build_script_done built1; then

			make ${MAKEFLAGS} all-target-libstdc++-v3;

			set_build_script_done built1 -installed1;

		fi;

		if ! is_build_script_done installed1; then

			make ${MAKEFLAGS} install-target-libstdc++-v3;

			set_build_script_done installed1 -built2;

		fi;

		if ! is_build_script_done built2; then

			make ${MAKEFLAGS};

			set_build_script_done built2 -installed2;

		fi;

		if ! is_build_script_done installed2; then

			make ${MAKEFLAGS} install;

			set_build_script_done installed2 finished;

		fi;

	fi;

else

	if [ "x${3}" = "xstage1" ]; then

		# GCC, stage1.

		set_build_dir "cbb-gcc-${GCC_VERSION}" "${TARGET}";

		export	cbb_ldflags_for_target="--sysroot=${PREFIX_TARGET}"	\

			cbb_sysroot_for_libgcc="${PREFIX_TARGET}"		\

			cbb_target="${TARGET}"					\

			cbb_neutral_libiberty="no"				\

			cbb_xgcc_for_specs="${WORKDIR}/${_build_dir}/gcc/xgcc";

		GCCTARGET_FLAGS="-DIN_TARGET_LIBRARY_BUILD --sysroot=${PREFIX_TARGET}";

	elif [ "x${3}" = "xnative" ]; then

		# GCC, native.

		set_build_dir "cbb-gcc-${GCC_VERSION}" "native";

		export 	cbb_ldflags_for_target="--sysroot=${PREFIX_NATIVE}"	\

			cbb_sysroot_for_libgcc="${PREFIX_NATIVE}"		\

			cbb_target="${TARGET}"					\

			cbb_xgcc_for_specs="${TARGET}-gcc";

		GCCTARGET_FLAGS="-DIN_TARGET_LIBRARY_BUILD --sysroot=${PREFIX_NATIVE}";

	fi;

	GCCFLAGS="${CFLAGS:+${CFLAGS} }--include $(readlink -f ${WORKDIR}/cbb-gcc-${GCC_VERSION}/libc/cbb-musl-pe.h)";

	set_env_vars "${GCCFLAGS}" CFLAGS CFLAGS_FOR_BUILD CPPFLAGS_FOR_BUILD CXXFLAGS CXXFLAGS_FOR_BUILD;

	set_env_vars "${CFLAGS_FOR_BUILD}" cbb_cflags_for_stage1 cbb_cflags_for_stage2 cbb_cflags_for_stage3 cbb_cflags_for_stage4;

	set_env_vars "${GCCTARGET_FLAGS}" CFLAGS_FOR_TARGET CPPFLAGS_FOR_TARGET CXXFLAGS_FOR_TARGET LIBCFLAGS_FOR_TARGET XGCC_FLAGS_FOR_TARGET;

	export CFLAGS CXXFLAGS CFLAGS_FOR_BUILD CPPFLAGS_FOR_BUILD CXXFLAGS_FOR_BUILD CFLAGS_FOR_TARGET XGCC_FLAGS_FOR_TARGET CPPFLAGS_FOR_TARGET CXXFLAGS_FOR_TARGET LIBCFLAGS_FOR_TARGET;

	if ! is_build_script_done configured; then

		if [ "x${3}" = "xstage1" ]; then

			mkdir -p "${PREFIX_TARGET}/include";

			[ \! -d "${PREFIX_TARGET}/usr" ] &&		\

				ln -s . "${PREFIX_TARGET}/usr";

			_configure_args="--prefix=${PREFIX} --with-sysroot=${PREFIX_TARGET}";

		elif [ "x${3}" = "xnative" ]; then

			mkdir -p "${PREFIX_NATIVE}/${TARGET}";

			if [ \! -d "${PREFIX_NATIVE}/${TARGET}/usr" ]; then

				ln -s . "${PREFIX_NATIVE}/${TARGET}/usr";

			fi;

			_configure_args="			\

				--host=x86_64-nt64-midipix	\

				--prefix=/			\

				--with-elf=${PREFIX_NATIVE}	\

				--with-gmp=${PREFIX_NATIVE}	\

				--with-mpc=${PREFIX_NATIVE}	\

				--with-mpfr=${PREFIX_NATIVE}	\

				--with-sysroot=";

		fi;

		rm_if_exists -m -c "${_build_dir}";

		"../cbb-gcc-${GCC_VERSION}/configure"		\

			--disable-bootstrap			\

			--disable-libmudflap			\

			--disable-multilib			\

			--disable-nls				\

			--disable-obsolete			\

			--disable-sjlj-exceptions		\

			--disable-symvers			\

			--enable-canonical-system-headers	\

			--enable-__cxa_atexit			\

			--enable-debug				\

			--enable-gnu-indirect-function		\

			--enable-gnu-unique-object		\

			--enable-initfini-array			\

			--enable-languages=c,c++,objc,lto	\

			--enable-libstdcxx-debug		\

			--enable-lto				\

			--enable-multiarch			\

			--enable-secureplt			\

			--enable-shared				\

			--enable-threads=posix			\

			--target=${TARGET}			\

			--with-fpmath=sse			\

			${_configure_args};

		set_build_script_done configured -built;

	else

		cd "${_build_dir}";

	fi;

	if ! is_build_script_done built; then

		if [ "x${3}" = "xstage1" ]; then

			make ${MAKEFLAGS} all-gcc;

		elif [ "x${3}" = "xnative" ]; then

			make -j18 all-gcc;

			make -j18 all-target-libgcc;

			make -j18 all-target-libstdc++-v3;

			make -j18 all;

		fi;

		set_build_script_done built -installed;

	fi;

	if ! is_build_script_done installed; then

		if [ "x${3}" = "xstage1" ]; then

			make ${MAKEFLAGS} install-gcc;

		elif [ "x${3}" = "xnative" ]; then

			make -j18 DESTDIR="${PREFIX_NATIVE}" install;

		fi;

		set_build_script_done installed finished;

	fi;

fi;

# vim:filetype=sh