vars/gcc.vars: manually honour -r ALL,...

vars/gcc.vars: always mkdir prerequisite directories.
etc/README.md: updated.

1 files changed, 140 insertions, 31 deletions

diff --git a/vars/gcc.vars b/vars/gcc.vars
index 49dbaf07..d40cd7ba 100644
--- a/vars/gcc.vars
+++ b/vars/gcc.vars
@@ -188,8 +188,10 @@ pkgp_gcc_stage1_all() {
 		;;
 
 	gcc_stage1_cross)
-		if ! rtl_fileop ln_symbolic . "${PREFIX_LOCAL_CROSS}/usr"\
+		if ! rtl_fileop mkdir . "${PREFIX_LOCAL_CROSS}"\
+		|| ! rtl_fileop ln_symbolic . "${PREFIX_LOCAL_CROSS}/usr"\
 		|| ! rtl_fileop mkdir "${PREFIX_LOCAL_CROSS}/usr/include"\
+		|| ! rtl_fileop mkdir "${PREFIX_CROSS}"\
 		|| ! rtl_fileop ln_symbolic . "${PREFIX_CROSS}/usr"\
 		|| ! rtl_fileop mkdir "${PREFIX_CROSS}/usr/include"\
 		|| ! pkgp_gcc_build_dir "cbb-gcc-${PKG_VERSION}" cross; then
@@ -198,8 +200,10 @@ pkgp_gcc_stage1_all() {
 		;;
 
 	gcc_stage1_host)
-		if ! rtl_fileop ln_symbolic . "${PREFIX_CROSS}/usr"\
+		if ! rtl_fileop mkdir . "${PREFIX_CROSS}"\
+		|| ! rtl_fileop ln_symbolic . "${PREFIX_CROSS}/usr"\
 		|| ! rtl_fileop mkdir "${PREFIX_CROSS}/usr/include"\
+		|| ! rtl_fileop mkdir . "${PREFIX_NATIVE}"\
 		|| ! rtl_fileop ln_symbolic . "${PREFIX_NATIVE}/usr"\
 		|| ! rtl_fileop mkdir "${PREFIX_NATIVE}/usr/include"\
 		|| ! pkgp_gcc_build_dir "cbb-gcc-${PKG_VERSION}" host; then
@@ -217,7 +221,10 @@ pkgp_gcc_stage1_all() {
 		return 1;
 	fi;
 
-	if ! ex_pkg_state_test "${PKG_NAME}" fetch "${_restart_at}"; then
+	if rtl_lmatch \$_restart_at "ALL,fetch_clean,fetch_download,fetch_extract" ","\
+	|| ( [ "${_restart_at:+1}" != 1 ]\
+	&&   ! ex_pkg_state_test "${PKG_NAME}" fetch "${_restart_at}" );
+	then
 		if ! rtl_fetch_dlcache_subdir				\
 				"${BUILD_DLCACHEDIR}" "${PKG_NAME}"	\
 				"${PKG_INHERIT_FROM:-}";
@@ -233,7 +240,10 @@ pkgp_gcc_stage1_all() {
 		fi;
 	fi;
 
-	if ! ex_pkg_state_test "${PKG_NAME}" patch "${_restart_at}"; then
+	if rtl_lmatch \$_restart_at "ALL,configure_patch" ","\
+	|| ( [ "${_restart_at:+1}" != 1 ]\
+	&&   ! ex_pkg_state_test "${PKG_NAME}" patch "${_restart_at}" );
+	then
 		if [ -e "${MIDIPIX_BUILD_PWD}/patches/${PKG_NAME}.local.patch" ]; then
 			patch -b -d "${PKG_BASE_DIR}" -p0 < "${MIDIPIX_BUILD_PWD}/patches/${PKG_NAME}.local.patch" || return 1;
 		fi;
@@ -243,7 +253,10 @@ pkgp_gcc_stage1_all() {
 	pkgp_gcc_setup_vars;
 	pkgp_gcc_setup_env;
 
-	if ! ex_pkg_state_test "${PKG_NAME}" configure "${_restart_at}"; then
+	if rtl_lmatch \$_restart_at "ALL,configure" ","\
+	|| ( [ "${_restart_at:+1}" != 1 ]\
+	&&   ! ex_pkg_state_test "${PKG_NAME}" configure "${_restart_at}" );
+	then
 		case "${PKG_NAME}" in
 
 		gcc_stage1_host_mingw32)
@@ -307,21 +320,31 @@ pkgp_gcc_stage1_all() {
 		if [ "${?}" -ne 0 ]; then
 			return 1;
 		fi;
-	else
+	elif [ "${_restart_at:+1}" != 1 ]\
+	||   rtl_lmatch \$_restart_at "ALL,build,install_subdirs,install_make,install" ","; then
 		rtl_fileop cd "${PKG_BASE_DIR}/${PKG_BUILD_DIR}" || return 1;
 	fi;
 
-	if ! ex_pkg_state_test "${PKG_NAME}" build "${_restart_at}"; then
+	if rtl_lmatch \$_restart_at "ALL,build" ","\
+	|| ( [ "${_restart_at:+1}" != 1 ]\
+	&&   ! ex_pkg_state_test "${PKG_NAME}" build "${_restart_at}" );
+	then
 		make ${PKG_MAKEFLAGS_BUILD:-} "all-gcc" || return 1;
 		pkgp_gcc_state_set "build" "install_subdirs";
 	fi;
 
-	if ! ex_pkg_state_test "${PKG_NAME}" install_subdirs "${_restart_at}"; then
+	if rtl_lmatch \$_restart_at "ALL,install_subdirs" ","\
+	|| ( [ "${_restart_at:+1}" != 1 ]\
+	&&   ! ex_pkg_state_test "${PKG_NAME}" install_subdirs "${_restart_at}" );
+	then
 		pkg_install_subdirs "${_group_name}" "${_pkg_name}" "${_restart_at}" || return 1;
 		pkgp_gcc_state_set "install_subdirs" "install_make";
 	fi;
 
-	if ! ex_pkg_state_test "${PKG_NAME}" install_make "${_restart_at}"; then
+	if rtl_lmatch \$_restart_at "ALL,install_make" ","\
+	|| ( [ "${_restart_at:+1}" != 1 ]\
+	&&   ! ex_pkg_state_test "${PKG_NAME}" install_make "${_restart_at}" );
+	then
 		case "${PKG_NAME}" in
 
 		gcc_stage1_cross_mingw32)
@@ -352,7 +375,10 @@ pkgp_gcc_stage1_all() {
 		fi;
 	fi;
 
-	if ! ex_pkg_state_test "${PKG_NAME}" install "${_restart_at}"; then
+	if rtl_lmatch \$_restart_at "ALL,install" ","\
+	|| ( [ "${_restart_at:+1}" != 1 ]\
+	&&   ! ex_pkg_state_test "${PKG_NAME}" install "${_restart_at}" );
+	then
 		pkg_install "${_group_name}" "${_pkg_name}" "${_restart_at}" || return 1;
 		pkgp_gcc_state_set "install";
 	fi;
@@ -370,7 +396,10 @@ pkg_gcc_full_all() {
 
 	pkgp_gcc_build_dir "cbb-gcc-${PKG_VERSION}" native;
 
-	if ! ex_pkg_state_test "${PKG_NAME}" fetch "${_restart_at}"; then
+	if rtl_lmatch \$_restart_at "ALL,fetch_clean,fetch_download,fetch_extract" ","\
+	|| ( [ "${_restart_at:+1}" != 1 ]\
+	&&   ! ex_pkg_state_test "${PKG_NAME}" fetch "${_restart_at}" );
+	then
 		if ! rtl_fetch_dlcache_subdir				\
 				"${BUILD_DLCACHEDIR}" "${PKG_NAME}"	\
 				"${PKG_INHERIT_FROM:-}";
@@ -387,7 +416,10 @@ pkg_gcc_full_all() {
 		fi;
 	fi;
 
-	if ! ex_pkg_state_test "${PKG_NAME}" patch "${_restart_at}"; then
+	if rtl_lmatch \$_restart_at "ALL,configure_patch" ","\
+	|| ( [ "${_restart_at:+1}" != 1 ]\
+	&&   ! ex_pkg_state_test "${PKG_NAME}" patch "${_restart_at}" );
+	then
 		if [ -e "${MIDIPIX_BUILD_PWD}/patches/${PKG_NAME}.local.patch" ]; then
 			patch -b -d "${PKG_BASE_DIR}" -p0 < "${MIDIPIX_BUILD_PWD}/patches/${PKG_NAME}.local.patch" || return 1;
 		fi;
@@ -397,7 +429,10 @@ pkg_gcc_full_all() {
 	pkgp_gcc_setup_vars;
 	pkgp_gcc_setup_env;
 
-	if ! ex_pkg_state_test "${PKG_NAME}" configure "${_restart_at}"; then
+	if rtl_lmatch \$_restart_at "ALL,configure" ","\
+	|| ( [ "${_restart_at:+1}" != 1 ]\
+	&&   ! ex_pkg_state_test "${PKG_NAME}" configure "${_restart_at}" );
+	then
 		rtl_fileop mkdir "${PKG_PREFIX}/${PKG_TARGET}" || return 1;
 		if [ \! -d "${PKG_PREFIX}/${PKG_TARGET}/usr" ]; then
 			rtl_fileop ln_symbolic . "${PKG_PREFIX}/${PKG_TARGET}/usr" || return 1;
@@ -421,7 +456,10 @@ pkg_gcc_full_all() {
 		rtl_fileop cd "${PKG_BASE_DIR}/${PKG_BUILD_DIR}" || return 1;
 	fi;
 
-	if ! ex_pkg_state_test "${PKG_NAME}" build "${_restart_at}"; then
+	if rtl_lmatch \$_restart_at "ALL,build" ","\
+	|| ( [ "${_restart_at:+1}" != 1 ]\
+	&&   ! ex_pkg_state_test "${PKG_NAME}" build "${_restart_at}" );
+	then
 		if ! make ${PKG_MAKEFLAGS_BUILD:-} "all-gcc"\
 		|| ! make ${PKG_MAKEFLAGS_BUILD:-} "all-target-libgcc" ${_vis_hide}\
 		|| ! make ${PKG_MAKEFLAGS_BUILD:-} "all-target-libstdc++-v3"\
@@ -432,17 +470,26 @@ pkg_gcc_full_all() {
 		fi;
 	fi;
 
-	if ! ex_pkg_state_test "${PKG_NAME}" install_subdirs "${_restart_at}"; then
+	if rtl_lmatch \$_restart_at "ALL,install_subdirs" ","\
+	|| ( [ "${_restart_at:+1}" != 1 ]\
+	&&   ! ex_pkg_state_test "${PKG_NAME}" install_subdirs "${_restart_at}" );
+	then
 		pkg_install_subdirs "${_group_name}" "${_pkg_name}" "${_restart_at}" || return 1;
 		pkgp_gcc_state_set "install_subdirs" "install_make";
 	fi;
 
-	if ! ex_pkg_state_test "${PKG_NAME}" install_make "${_restart_at}"; then
+	if rtl_lmatch \$_restart_at "ALL,install_make" ","\
+	|| ( [ "${_restart_at:+1}" != 1 ]\
+	&&   ! ex_pkg_state_test "${PKG_NAME}" install_make "${_restart_at}" );
+	then
 		make ${PKG_MAKEFLAGS_BUILD:-} "prefix=${PKG_DESTDIR}" "install" || return 1;
 		pkgp_gcc_state_set "install_make" "install";
 	fi;
 
-	if ! ex_pkg_state_test "${PKG_NAME}" install "${_restart_at}"; then
+	if rtl_lmatch \$_restart_at "ALL,install" ","\
+	|| ( [ "${_restart_at:+1}" != 1 ]\
+	&&   ! ex_pkg_state_test "${PKG_NAME}" install "${_restart_at}" );
+	then
 		pkg_install "${_group_name}" "${_pkg_name}" "${_restart_at}" || return 1;
 		pkgp_gcc_state_set "install";
 	fi;
@@ -457,26 +504,46 @@ pkg_gcc_full_host_all() {
 		_toolchain_type="${4:-host}"
 	export MAKE="make LIBTOOL=slibtool";
 
+	if [ "${_restart_at:+1}" = 1 ]\
+	&& ! rtl_lmatch \$_restart_at "ALL,build,install_subdirs,install_make,install" ","; then
+		if rtl_lmatch \$_restart_at "finish" ","; then
+			pkgp_gcc_state_set "finish";
+		fi;
+		return 0;
+	fi;
+
 	if ! pkgp_gcc_build_dir "cbb-gcc-${PKG_VERSION}" ${_toolchain_type} \
 	|| ! rtl_fileop cd "${PKG_BASE_DIR}/${PKG_BUILD_DIR}"; then
 		return 1;
 	else
-		if ! ex_pkg_state_test "${PKG_NAME}" build "${_restart_at}"; then
+		if rtl_lmatch \$_restart_at "ALL,build" ","\
+		|| ( [ "${_restart_at:+1}" != 1 ]\
+		&&   ! ex_pkg_state_test "${PKG_NAME}" build "${_restart_at}" );
+		then
 			make ${PKG_MAKEFLAGS_BUILD:-} || return 1;
 			pkgp_gcc_state_set "build" "install_subdirs";
 		fi;
 
-		if ! ex_pkg_state_test "${PKG_NAME}" install_subdirs "${_restart_at}"; then
+		if rtl_lmatch \$_restart_at "ALL,install_subdirs" ","\
+		|| ( [ "${_restart_at:+1}" != 1 ]\
+		&&   ! ex_pkg_state_test "${PKG_NAME}" install_subdirs "${_restart_at}" );
+		then
 			pkg_install_subdirs "${_group_name}" "${_pkg_name}" "${_restart_at}" || return 1;
 			pkgp_gcc_state_set "install_subdirs" "install_make";
 		fi;
 
-		if ! ex_pkg_state_test "${PKG_NAME}" install_make "${_restart_at}"; then
+		if rtl_lmatch \$_restart_at "ALL,install_make" ","\
+		|| ( [ "${_restart_at:+1}" != 1 ]\
+		&&   ! ex_pkg_state_test "${PKG_NAME}" install_make "${_restart_at}" );
+		then
 			make ${PKG_MAKEFLAGS_BUILD:-} "prefix=${PKG_DESTDIR}" "install" || return 1;
 			pkgp_gcc_state_set "install_make" "install";
 		fi;
 
-		if ! ex_pkg_state_test "${PKG_NAME}" install "${_restart_at}"; then
+		if rtl_lmatch \$_restart_at "ALL,install" ","\
+		|| ( [ "${_restart_at:+1}" != 1 ]\
+		&&   ! ex_pkg_state_test "${PKG_NAME}" install "${_restart_at}" );
+		then
 			pkg_install "${_group_name}" "${_pkg_name}" "${_restart_at}" || return 1;
 			pkgp_gcc_state_set "install";
 		fi;
@@ -496,26 +563,46 @@ pkg_gcc_libstdcpp_v3_host_all() {
 		_toolchain_type="${4:-host}"
 	export MAKE="make LIBTOOL=slibtool";
 
+	if [ "${_restart_at:+1}" = 1 ]\
+	&& ! rtl_lmatch \$_restart_at "ALL,build,install_subdirs,install_make,install" ","; then
+		if rtl_lmatch \$_restart_at "finish" ","; then
+			pkgp_gcc_state_set "finish";
+		fi;
+		return 0;
+	fi;
+
 	if ! pkgp_gcc_build_dir "cbb-gcc-${PKG_VERSION}" ${_toolchain_type} \
 	|| ! rtl_fileop cd "${PKG_BASE_DIR}/${PKG_BUILD_DIR}"; then
 		return 1;
 	else
-		if ! ex_pkg_state_test "${PKG_NAME}" build "${_restart_at}"; then
+		if rtl_lmatch \$_restart_at "ALL,build" ","\
+		|| ( [ "${_restart_at:+1}" != 1 ]\
+		&&   ! ex_pkg_state_test "${PKG_NAME}" build "${_restart_at}" );
+		then
 			make ${PKG_MAKEFLAGS_BUILD:-} "all-target-libstdc++-v3" || return 1;
 			pkgp_gcc_state_set "build" "install_subdirs";
 		fi;
 
-		if ! ex_pkg_state_test "${PKG_NAME}" install_subdirs "${_restart_at}"; then
+		if rtl_lmatch \$_restart_at "ALL,install_subdirs" ","\
+		|| ( [ "${_restart_at:+1}" != 1 ]\
+		&&   ! ex_pkg_state_test "${PKG_NAME}" install_subdirs "${_restart_at}" );
+		then
 			pkg_install_subdirs "${_group_name}" "${_pkg_name}" "${_restart_at}" || return 1;
 			pkgp_gcc_state_set "install_subdirs" "install_make";
 		fi;
 
-		if ! ex_pkg_state_test "${PKG_NAME}" install_make "${_restart_at}"; then
+		if rtl_lmatch \$_restart_at "ALL,install_make" ","\
+		|| ( [ "${_restart_at:+1}" != 1 ]\
+		&&   ! ex_pkg_state_test "${PKG_NAME}" install_make "${_restart_at}" );
+		then
 			make ${PKG_MAKEFLAGS_BUILD:-} "prefix=${PKG_DESTDIR}" "install-target-libstdc++-v3" || return 1;
 			pkgp_gcc_state_set "install_make" "install";
 		fi;
 
-		if ! ex_pkg_state_test "${PKG_NAME}" install "${_restart_at}"; then
+		if rtl_lmatch \$_restart_at "ALL,install" ","\
+		|| ( [ "${_restart_at:+1}" != 1 ]\
+		&&   ! ex_pkg_state_test "${PKG_NAME}" install "${_restart_at}" );
+		then
 			pkg_install "${_group_name}" "${_pkg_name}" "${_restart_at}" || return 1;
 			pkgp_gcc_state_set "install";
 		fi;
@@ -536,26 +623,46 @@ pkg_gcc_runtime_host_all() {
 		_vis_hide="vis_hide=-fvisibility=hidden";
 	export MAKE="make LIBTOOL=slibtool ${_vis_hide}";
 
+	if [ "${_restart_at:+1}" = 1 ]\
+	&& ! rtl_lmatch \$_restart_at "ALL,build,install_subdirs,install_make,install" ","; then
+		if rtl_lmatch \$_restart_at "finish" ","; then
+			pkgp_gcc_state_set "finish";
+		fi;
+		return 0;
+	fi;
+
 	if ! pkgp_gcc_build_dir "cbb-gcc-${PKG_VERSION}" ${_toolchain_type} \
 	|| ! rtl_fileop cd "${PKG_BASE_DIR}/${PKG_BUILD_DIR}"; then
 		return 1;
 	else
-		if ! ex_pkg_state_test "${PKG_NAME}" build "${_restart_at}"; then
+		if rtl_lmatch \$_restart_at "ALL,build" ","\
+		|| ( [ "${_restart_at:+1}" != 1 ]\
+		&&   ! ex_pkg_state_test "${PKG_NAME}" build "${_restart_at}" );
+		then
 			make ${PKG_MAKEFLAGS_BUILD:-} "all-target-libgcc" ${_vis_hide} || return 1;
 			pkgp_gcc_state_set "build" "install_subdirs";
 		fi;
 
-		if ! ex_pkg_state_test "${PKG_NAME}" install_subdirs "${_restart_at}"; then
+		if rtl_lmatch \$_restart_at "ALL,install_subdirs" ","\
+		|| ( [ "${_restart_at:+1}" != 1 ]\
+		&&   ! ex_pkg_state_test "${PKG_NAME}" install_subdirs "${_restart_at}" );
+		then
 			pkg_install_subdirs "${_group_name}" "${_pkg_name}" "${_restart_at}" || return 1;
 			pkgp_gcc_state_set "install_subdirs" "install_make";
 		fi;
 
-		if ! ex_pkg_state_test "${PKG_NAME}" install_make "${_restart_at}"; then
+		if rtl_lmatch \$_restart_at "ALL,install_make" ","\
+		|| ( [ "${_restart_at:+1}" != 1 ]\
+		&&   ! ex_pkg_state_test "${PKG_NAME}" install_make "${_restart_at}" );
+		then
 			make ${PKG_MAKEFLAGS_BUILD:-} "prefix=${PKG_DESTDIR}" "install-target-libgcc" || return 1;
 			pkgp_gcc_state_set "install_make" "install";
 		fi;
 
-		if ! ex_pkg_state_test "${PKG_NAME}" install "${_restart_at}"; then
+		if rtl_lmatch \$_restart_at "ALL,install" ","\
+		|| ( [ "${_restart_at:+1}" != 1 ]\
+		&&   ! ex_pkg_state_test "${PKG_NAME}" install "${_restart_at}" );
+		then
 			pkg_install "${_group_name}" "${_pkg_name}" "${_restart_at}" || return 1;
 			pkgp_gcc_state_set "install";
 		fi;
@@ -575,7 +682,8 @@ pkg_gcc_stage1_all() {
 };
 
 pkg_gcc_stage1_host_mingw32_all() {
-	if ! rtl_fileop ln_symbolic . "${PKG_PREFIX}/x86_64-w64-mingw32/mingw"\
+	if ! rtl_fileop mkdir . "${PKG_PREFIX}/x86_64-w64-mingw32"\
+	|| ! rtl_fileop ln_symbolic . "${PKG_PREFIX}/x86_64-w64-mingw32/mingw"\
 	|| ! rtl_fileop mkdir "${PKG_DESTDIR}/x86_64-w64-mingw32"\
 	|| ! rtl_fileop ln_symbolic . "${PKG_DESTDIR}/x86_64-w64-mingw32/mingw"\
 	|| ! rtl_fileop mkdir "${PKG_PREFIX}/x86_64-w64-mingw32/include"\
@@ -598,7 +706,8 @@ pkg_gcc_stage1_cross_all() {
 };
 
 pkg_gcc_stage1_native_mingw32_all() {
-	if ! rtl_fileop ln_symbolic . "${PKG_PREFIX}/x86_64-w64-mingw32/mingw"\
+	if ! rtl_fileop mkdir . "${PKG_PREFIX}/x86_64-w64-mingw32"\
+	|| ! rtl_fileop ln_symbolic . "${PKG_PREFIX}/x86_64-w64-mingw32/mingw"\
 	|| ! rtl_fileop mkdir "${PKG_DESTDIR}/x86_64-w64-mingw32"\
 	|| ! rtl_fileop ln_symbolic . "${PKG_DESTDIR}/x86_64-w64-mingw32/mingw"\
 	|| ! rtl_fileop mkdir "${PKG_PREFIX}/x86_64-w64-mingw32/include"\