#
# . ./build.vars and set -o errexit -o noglob are assumed.
# Order: stage1, runtime, libstdcpp_v3, full, native
# Order: stage1_x86_64_w64_mingw32, native_x86_64_w64_mingw32
#

pkg_gcc_stage1_all() {
	PKG_GCC_VERSION="${PKG_GCC_STAGE1_VERSION}";
	export MAKE="make LIBTOOL=slibtool";
	# GCC, stage1.
	if ! is_build_script_done fetch; then
		fetch_git cbb-gcc-${PKG_GCC_VERSION}		\
			${GITROOT}/cbb/cbb-gcc-${PKG_GCC_VERSION};
		set_build_script_done fetch -configure;
	fi;
	set_build_dir cbb-gcc-${PKG_GCC_VERSION} cross;
	export	cbb_ldflags_for_target=--sysroot=${PKG_PREFIX}	\
		cbb_sysroot_for_libgcc=${PKG_PREFIX}		\
		cbb_target=${PKG_TARGET}			\
		cbb_neutral_libiberty=no			\
		cbb_xgcc_for_specs=${WORKDIR}/${PKG_BUILD_DIR}/gcc/xgcc;
	GCCTARGET_FLAGS="-DIN_TARGET_LIBRARY_BUILD --sysroot=${PKG_PREFIX}";
	GCCFLAGS="${CFLAGS:+${CFLAGS} }--include $(readlink -f ${WORKDIR}/cbb-gcc-${PKG_GCC_VERSION}/libc/cbb-musl-pe.h)";
	for __ in CFLAGS CFLAGS_FOR_BUILD CPPFLAGS_FOR_BUILD CXXFLAGS CXXFLAGS_FOR_BUILD; do
		export "${__}=${GCCFLAGS}";
	done;
	for __ in CFLAGS_FOR_TARGET CPPFLAGS_FOR_TARGET CXXFLAGS_FOR_TARGET LIBCFLAGS_FOR_TARGET XGCC_FLAGS_FOR_TARGET; do
		export "${__}=${GCCTARGET_FLAGS}";
	done;
	for __ in cbb_cflags_for_stage1 cbb_cflags_for_stage2 cbb_cflags_for_stage3 cbb_cflags_for_stage4; do
		export "${__}=${CFLAGS_FOR_BUILD}" ;
	done;
	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 configure; then
		insecure_mkdir ${PKG_PREFIX}/include;
		[ \! -d ${PKG_PREFIX}/usr ] &&			\
			ln -s -- . ${PKG_PREFIX}/usr;
		_configure_args="				\
			--disable-sjlj-exceptions		\
			--prefix=${PREFIX}			\
			--with-sysroot=${PREFIX}/${PKG_TARGET}";
		secure_rm ${PKG_BUILD_DIR};
		insecure_mkdir ${PKG_BUILD_DIR};
		secure_cd ${PKG_BUILD_DIR};
		../cbb-gcc-${PKG_GCC_VERSION}/configure		\
			--disable-bootstrap			\
			--disable-libmudflap			\
			--disable-multilib			\
			--disable-nls				\
			--disable-obsolete			\
			--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=${PKG_TARGET}			\
			--with-fpmath=sse			\
			${_configure_args};
		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
		make ${MAKEFLAGS} all-gcc;
		set_build_script_done build -install;
	fi;
	if ! is_build_script_done install; then
		make ${MAKEFLAGS} install-gcc;
		__="$(uname -s)";
		if [ "${__#*CYGWIN*}" != "${__}" ]; then
			ln -s -- ${PREFIX}/libexec/gcc/${PKG_TARGET}/${PKG_GCC_VERSION}/liblto_plugin.dll.a	\
				ln -s -- ${PREFIX}/libexec/gcc/${PKG_TARGET}/${PKG_GCC_VERSION}/liblto_plugin.so;
		fi;
		set_build_script_done install finish;
	fi;
};

pkg_gcc_runtime_all() {
	PKG_GCC_VERSION="${PKG_GCC_RUNTIME_VERSION}";
	export MAKE="make LIBTOOL=slibtool";
	set_build_dir cbb-gcc-${PKG_GCC_VERSION} cross;
	cd ${PKG_BUILD_DIR};
	# GCC, compiler runtime.
	if ! is_build_script_done build; then
		make ${MAKEFLAGS} all-target-libgcc;
		set_build_script_done build -install;
	fi;
	if ! is_build_script_done install; then
		make ${MAKEFLAGS} install-target-libgcc;
		set_build_script_done install finish;
	fi;
};

pkg_gcc_libstdcpp_v3_all() {
	PKG_GCC_VERSION="${PKG_GCC_LIBSTDCPP_V3_VERSION}";
	export MAKE="make LIBTOOL=slibtool";
	set_build_dir cbb-gcc-${PKG_GCC_VERSION} cross;
	cd ${PKG_BUILD_DIR};
	# GCC, libstdc++-v3.
	if ! is_build_script_done build; then
		make ${MAKEFLAGS} all-target-libstdc++-v3;
		set_build_script_done build -install;
	fi;
	if ! is_build_script_done install; then
		make ${MAKEFLAGS} install-target-libstdc++-v3;
		set_build_script_done install finish;
	fi;
};

pkg_gcc_full_all() {
	PKG_GCC_VERSION="${PKG_GCC_FULL_VERSION}";
	export MAKE="make LIBTOOL=slibtool";
	set_build_dir cbb-gcc-${PKG_GCC_VERSION} cross;
	cd ${PKG_BUILD_DIR};
	# GCC, everything else.
	if ! is_build_script_done build; then
		make ${MAKEFLAGS};
		set_build_script_done build -install;
	fi;
	if ! is_build_script_done install; then
		make ${MAKEFLAGS} install;
		set_build_script_done install finish;
	fi;
};

pkg_gcc_native_all() {
	PKG_GCC_VERSION="${PKG_GCC_NATIVE_VERSION}";
	export MAKE="make LIBTOOL=slibtool";
	# GCC, native.
	set_build_dir cbb-gcc-${PKG_GCC_VERSION} native;
	export 	cbb_ldflags_for_target=--sysroot=${PKG_PREFIX}	\
		cbb_sysroot_for_libgcc=${PKG_PREFIX}		\
		cbb_target=${PKG_TARGET}			\
		cbb_xgcc_for_specs=${PKG_TARGET}-gcc		\
		sysroot_headers_suffix=${PKG_PREFIX};
	GCCTARGET_FLAGS="-DIN_TARGET_LIBRARY_BUILD --sysroot=${PKG_PREFIX}";
	GCCFLAGS="${CFLAGS:+${CFLAGS} }--include $(readlink -f ${WORKDIR}/cbb-gcc-${PKG_GCC_VERSION}/libc/cbb-musl-pe.h)";
	for __ in CFLAGS CFLAGS_FOR_BUILD CPPFLAGS_FOR_BUILD CXXFLAGS CXXFLAGS_FOR_BUILD; do
		export "${__}=${GCCFLAGS}";
	done;
	for __ in CFLAGS_FOR_TARGET CPPFLAGS_FOR_TARGET CXXFLAGS_FOR_TARGET LIBCFLAGS_FOR_TARGET XGCC_FLAGS_FOR_TARGET; do
		export "${__}=${GCCTARGET_FLAGS}";
	done;
	for __ in cbb_cflags_for_stage1 cbb_cflags_for_stage2 cbb_cflags_for_stage3 cbb_cflags_for_stage4; do
		export "${__}=${CFLAGS_FOR_BUILD}" ;
	done;
	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 configure; then
		insecure_mkdir ${PKG_PREFIX}/${PKG_TARGET};
		if [ \! -d ${PKG_PREFIX}/${PKG_TARGET}/usr ]; then
			ln -s -- . ${PKG_PREFIX}/${PKG_TARGET}/usr;
		fi;
		if [ "${ARCH}" = nt32 ]; then
			_configure_args="--host=i686-nt32-midipix";
		else
			_configure_args="--host=x86_64-nt64-midipix";
		fi;
		_configure_args="${_configure_args}	\
			--disable-sjlj-exceptions	\
			--prefix=/			\
			--with-elf=${PKG_PREFIX}	\
			--with-gmp=${PKG_PREFIX}	\
			--with-mpc=${PKG_PREFIX}	\
			--with-mpfr=${PKG_PREFIX}	\
			--with-sysroot=";
		secure_rm ${PKG_BUILD_DIR};
		insecure_mkdir ${PKG_BUILD_DIR};
		secure_cd ${PKG_BUILD_DIR};
		../cbb-gcc-${PKG_GCC_VERSION}/configure		\
			--disable-bootstrap			\
			--disable-libmudflap			\
			--disable-multilib			\
			--disable-nls				\
			--disable-obsolete			\
			--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=${PKG_TARGET}			\
			--with-fpmath=sse			\
			${_configure_args};
		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
		make ${MAKEFLAGS} all-gcc;
		make ${MAKEFLAGS} all-target-libgcc;
		make ${MAKEFLAGS} all-target-libstdc++-v3;
		make ${MAKEFLAGS} all;
		set_build_script_done build -install;
	fi;
	if ! is_build_script_done install; then
		make ${MAKEFLAGS} DESTDIR=${PKG_PREFIX} install;
		set_build_script_done install finish;
	fi;
};

pkg_gcc_stage1_x86_64_w64_mingw32_all() {
	if [ ! -L ${PREFIX}/${PKG_TARGET}/mingw ]; then
		secure_rm ${PREFIX}/${PKG_TARGET}/mingw;
		ln -sf . ${PREFIX}/${PKG_TARGET}/mingw;
	fi;
	if [ ! -d ${PREFIX}/${PKG_TARGET}/mingw/include ]; then
		secure_rm ${PREFIX}/${PKG_TARGET}/mingw/include;
		insecure_mkdir ${PREFIX}/${PKG_TARGET}/mingw/include;
	fi;
	PKG_GCC_VERSION="${PKG_GCC_STAGE1_X86_64_W64_MINGW32_VERSION}";
	export MAKE="make LIBTOOL=slibtool";
	# GCC, stage1.
	if ! is_build_script_done fetch; then
		fetch_git cbb-gcc-${PKG_GCC_VERSION}		\
			${GITROOT}/cbb/cbb-gcc-${PKG_GCC_VERSION};
		set_build_script_done fetch -configure;
	fi;
	set_build_dir cbb-gcc-${PKG_GCC_VERSION}_x86_64_w64_mingw32 cross;
	export	cbb_ldflags_for_target=--sysroot=${PKG_PREFIX}	\
		cbb_sysroot_for_libgcc=${PKG_PREFIX}		\
		cbb_target=${PKG_TARGET}			\
		cbb_neutral_libiberty=no			\
		cbb_xgcc_for_specs=${WORKDIR}/${PKG_BUILD_DIR}/gcc/xgcc;
	GCCTARGET_FLAGS="-DIN_TARGET_LIBRARY_BUILD --sysroot=${PKG_PREFIX}";
	GCCFLAGS="${CFLAGS:+${CFLAGS} }--include $(readlink -f ${WORKDIR}/cbb-gcc-${PKG_GCC_VERSION}/libc/cbb-musl-pe.h)";
	for __ in CFLAGS CFLAGS_FOR_BUILD CPPFLAGS_FOR_BUILD CXXFLAGS CXXFLAGS_FOR_BUILD; do
		export "${__}=${GCCFLAGS}";
	done;
	for __ in CFLAGS_FOR_TARGET CPPFLAGS_FOR_TARGET CXXFLAGS_FOR_TARGET LIBCFLAGS_FOR_TARGET XGCC_FLAGS_FOR_TARGET; do
		export "${__}=${GCCTARGET_FLAGS}";
	done;
	for __ in cbb_cflags_for_stage1 cbb_cflags_for_stage2 cbb_cflags_for_stage3 cbb_cflags_for_stage4; do
		export "${__}=${CFLAGS_FOR_BUILD}" ;
	done;
	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 configure; then
		insecure_mkdir ${PKG_PREFIX}/include;
		[ \! -d ${PKG_PREFIX}/usr ] &&			\
			ln -s -- . ${PKG_PREFIX}/usr;
		_configure_args="				\
			--enable-sjlj-exceptions		\
			--prefix=${PREFIX}			\
			--with-sysroot=${PREFIX}/${PKG_TARGET}	\
			--without-headers";
		secure_rm ${PKG_BUILD_DIR};
		insecure_mkdir ${PKG_BUILD_DIR};
		secure_cd ${PKG_BUILD_DIR};
		../cbb-gcc-${PKG_GCC_VERSION}/configure		\
			--disable-bootstrap			\
			--disable-libmudflap			\
			--disable-multilib			\
			--disable-nls				\
			--disable-obsolete			\
			--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=${PKG_TARGET}			\
			--with-fpmath=sse			\
			${_configure_args};
		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
		make ${MAKEFLAGS} all-gcc;
		set_build_script_done build -install;
	fi;
	if ! is_build_script_done install; then
		make ${MAKEFLAGS} install-gcc;
		__="$(uname -s)";
		if [ "${__#*CYGWIN*}" != "${__}" ]; then
			ln -s -- ${PREFIX}/libexec/gcc/${PKG_TARGET}/${PKG_GCC_VERSION}/liblto_plugin.dll.a	\
				ln -s -- ${PREFIX}/libexec/gcc/${PKG_TARGET}/${PKG_GCC_VERSION}/liblto_plugin.so;
		fi;
		set_build_script_done install finish;
	fi;
};

pkg_gcc_native_x86_64_w64_mingw32_all() {
	if [ ! -L ${PREFIX}/${PKG_TARGET}/mingw ]; then
		secure_rm ${PREFIX}/${PKG_TARGET}/mingw;
		ln -sf . ${PREFIX}/${PKG_TARGET}/mingw;
	fi;
	if [ ! -d ${PREFIX}/${PKG_TARGET}/mingw/include ]; then
		secure_rm ${PREFIX}/${PKG_TARGET}/mingw/include;
		insecure_mkdir ${PREFIX}/${PKG_TARGET}/mingw/include;
	fi;
	PKG_GCC_VERSION="${PKG_GCC_NATIVE_X86_W64_MINGW32_VERSION}";
	export MAKE="make LIBTOOL=slibtool";
	# GCC, native.
	set_build_dir cbb-gcc-${PKG_GCC_VERSION}_x86_64_w64_mingw32 native;
	export 	cbb_ldflags_for_target=--sysroot=${PKG_PREFIX}	\
		cbb_sysroot_for_libgcc=${PKG_PREFIX}		\
		cbb_target=${PKG_TARGET}			\
		cbb_xgcc_for_specs=${PKG_TARGET}-gcc		\
		sysroot_headers_suffix=${PKG_PREFIX};
	GCCTARGET_FLAGS="-DIN_TARGET_LIBRARY_BUILD --sysroot=${PKG_PREFIX}";
	GCCFLAGS="${CFLAGS:+${CFLAGS} }--include $(readlink -f ${WORKDIR}/cbb-gcc-${PKG_GCC_VERSION}/libc/cbb-musl-pe.h)";
	for __ in CFLAGS CFLAGS_FOR_BUILD CPPFLAGS_FOR_BUILD CXXFLAGS CXXFLAGS_FOR_BUILD; do
		export "${__}=${GCCFLAGS}";
	done;
	for __ in CFLAGS_FOR_TARGET CPPFLAGS_FOR_TARGET CXXFLAGS_FOR_TARGET LIBCFLAGS_FOR_TARGET XGCC_FLAGS_FOR_TARGET; do
		export "${__}=${GCCTARGET_FLAGS}";
	done;
	for __ in cbb_cflags_for_stage1 cbb_cflags_for_stage2 cbb_cflags_for_stage3 cbb_cflags_for_stage4; do
		export "${__}=${CFLAGS_FOR_BUILD}" ;
	done;
	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 configure; then
		insecure_mkdir ${PKG_PREFIX}/${PKG_TARGET};
		if [ \! -d ${PKG_PREFIX}/${PKG_TARGET}/usr ]; then
			ln -s -- . ${PKG_PREFIX}/${PKG_TARGET}/usr;
		fi;
		_configure_args="${_configure_args}	\
			--build=x86_64-unknown-linux-gnu\
			--host=x86_64-nt64-midipix	\
			--without-headers		\
			--enable-sjlj-exceptions	\
			--prefix=/			\
			--with-elf=${PKG_PREFIX}	\
			--with-gmp=${PKG_PREFIX}	\
			--with-mpc=${PKG_PREFIX}	\
			--with-mpfr=${PKG_PREFIX}	\
			--with-sysroot=";
		patch -b -d ${PKG_SUBDIR} -p1 < ${MIDIPIX_BUILD_PWD}/patches/${PKG_NAME}.local.patch;
		secure_rm ${PKG_BUILD_DIR};
		insecure_mkdir ${PKG_BUILD_DIR};
		secure_cd ${PKG_BUILD_DIR};
		../cbb-gcc-${PKG_GCC_VERSION}/configure		\
			--disable-bootstrap			\
			--disable-libmudflap			\
			--disable-multilib			\
			--disable-nls				\
			--disable-obsolete			\
			--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=${PKG_TARGET}			\
			--with-fpmath=sse			\
			${_configure_args};
		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
		make ${MAKEFLAGS} all-gcc;
		make ${MAKEFLAGS} all-target-libgcc;
		make ${MAKEFLAGS} all-target-libstdc++-v3;
		make ${MAKEFLAGS} all;
		set_build_script_done build -install;
	fi;
	if ! is_build_script_done install; then
		make ${MAKEFLAGS} DESTDIR=${PKG_PREFIX} install;
		set_build_script_done install finish;
	fi;
};

# vim:filetype=sh