4 files changed, 61 insertions, 29 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-common.inc b/meta/recipes-devtools/gcc/gcc-common.inc
index a3fa23442..7bf036cd8 100644
--- a/meta/recipes-devtools/gcc/gcc-common.inc
+++ b/meta/recipes-devtools/gcc/gcc-common.inc
@@ -37,10 +37,38 @@ ${GNU_MIRROR}/gcc/	http://gcc.get-software.com/releases/ \n \
 #
 gcclibdir = "${libdir}/gcc"
 BINV = "${PV}"
-S = "${WORKDIR}/gcc-${PV}"
-B = "${S}/build.${HOST_SYS}.${TARGET_SYS}"
+#S = "${WORKDIR}/gcc-${PV}"
+S = "${TMPDIR}/work-shared/gcc-${PV}/gcc-${PV}"
+B = "${WORKDIR}/gcc-${PV}/build.${HOST_SYS}.${TARGET_SYS}"
+
+# SS means Shared Stamps directory
+SS = "${TMPDIR}/stamps/work-shared/gcc-${PV}"
+do_fetch[stamp-base] = "${SS}"
+do_unpack[stamp-base] = "${SS}"
+do_patch[stamp-base] = "${SS}"
+
+# SW means Shared Work directory
+SW = "${TMPDIR}/work-shared/gcc-${PV}"
+WORKDIR_task-unpack = "${SW}"
+WORKDIR_task-patch = "${SW}"
 
 target_includedir ?= "${includedir}"
 target_libdir ?= "${libdir}"
 target_base_libdir ?= "${base_libdir}"
 target_prefix ?= "${prefix}"
+
+CLEANFUNCS += "workshared_clean"
+# The do_clean should be exclusive since share ${S}
+do_clean[lockfiles] = "${TMPDIR}/stamps/work-shared/gcc-${PV}.clean.lock"
+
+python workshared_clean () {
+	"""clear the source directory"""
+	dir = bb.data.expand("${SW}", d)
+	bb.note("Removing " + dir)
+	oe.path.remove(dir)
+
+	"""clear the the stamps in work-shared"""
+	dir = "%s.*" % bb.data.expand(d.getVarFlag('do_fetch', 'stamp-base', True), d)
+	bb.note("Removing " + dir)
+	oe.path.remove(dir)
+}
diff --git a/meta/recipes-devtools/gcc/gcc-configure-common.inc b/meta/recipes-devtools/gcc/gcc-configure-common.inc
index f7b5836c4..9f5ba335c 100644
--- a/meta/recipes-devtools/gcc/gcc-configure-common.inc
+++ b/meta/recipes-devtools/gcc/gcc-configure-common.inc
@@ -61,6 +61,34 @@ SYSTEMHEADERS = "${target_includedir}"
 SYSTEMLIBS = "${target_base_libdir}/"
 SYSTEMLIBS1 = "${target_libdir}/"
 
+do_configure_prepend () {
+	# Change the default dynamic linker path, only useful for SDK, other's value
+	# are not changed according to the SYSTEMLIBS_DIR
+	sed -i ${S}/gcc/config/*/linux*.h -e \
+		's#\(GLIBC_DYNAMIC_LINKER[^ ]*\)\( *"/lib.*\)#\1 SYSTEMLIBS_DIR\2#'
+
+	SYSTEMLIBS_DIR=`dirname ${SYSTEMLIBS}`
+	[ "$SYSTEMLIBS_DIR" = "/" ] && SYSTEMLIBS_DIR=""
+	# teach gcc to find correct target includedir when checking libc ssp support
+	mkdir -p ${B}/gcc
+	echo "NATIVE_SYSTEM_HEADER_DIR = ${SYSTEMHEADERS}" > ${B}/gcc/t-oe
+	cat ${S}/gcc/defaults.h | grep -v "\#endif.*GCC_DEFAULTS_H" > ${B}/gcc/defaults.h.new
+	cat >>${B}/gcc/defaults.h.new <<_EOF
+#ifndef STANDARD_INCLUDE_DIR
+#define STANDARD_INCLUDE_DIR "${SYSTEMHEADERS}"
+#endif
+#ifndef STANDARD_STARTFILE_PREFIX_1
+#define STANDARD_STARTFILE_PREFIX_1 "${SYSTEMLIBS}"
+#endif
+#ifndef STANDARD_STARTFILE_PREFIX_2
+#define STANDARD_STARTFILE_PREFIX_2 "${SYSTEMLIBS1}"
+#endif
+#define SYSTEMLIBS_DIR "$SYSTEMLIBS_DIR"
+#endif /* ! GCC_DEFAULTS_H */
+_EOF
+	mv ${B}/gcc/defaults.h.new ${B}/gcc/defaults.h
+}
+
 do_configure () {
 	# Setup these vars for cross building only
 	# ... because foo_FOR_TARGET apparently gets misinterpreted inside the
@@ -86,27 +114,7 @@ do_configure () {
 	export LDFLAGS_FOR_BUILD="${BUILD_LDFLAGS}"
 	export ARCH_FLAGS_FOR_TARGET="${ARCH_FLAGS_FOR_TARGET}"
 	(cd ${S} && gnu-configize) || die "failure running gnu-configize"
-	
-	# teach gcc to find correct target includedir when checking libc ssp support
-	sed -i 's:^\([ 	]*\)glibc_header_dir=\"${with_build_sysroot}/usr/include\":\1glibc_header_dir=\"${with_build_sysroot}${SYSTEMHEADERS}\":g' ${S}/gcc/configure.ac
-	sed -i 's:^\([ 	]*\)glibc_header_dir=\"${with_build_sysroot}/usr/include\":\1glibc_header_dir=\"${with_build_sysroot}${SYSTEMHEADERS}\":g' ${S}/gcc/configure
 
-	# splice our idea of where the headers live into gcc's world
-	echo "NATIVE_SYSTEM_HEADER_DIR = ${SYSTEMHEADERS}" > ${T}/t-oe
-	sed 's%^tmake_file=.*$%& ${T}/t-oe%' < ${S}/gcc/Makefile.in >${S}/gcc/Makefile.in.new
-	mv ${S}/gcc/Makefile.in.new ${S}/gcc/Makefile.in
-	cat ${S}/gcc/defaults.h | grep -v "\#endif.*GCC_DEFAULTS_H" > ${S}/gcc/defaults.h.new
-	echo "#ifndef STANDARD_INCLUDE_DIR" >> ${S}/gcc/defaults.h.new
-	echo "#define STANDARD_INCLUDE_DIR \"${SYSTEMHEADERS}\"" >> ${S}/gcc/defaults.h.new
-	echo "#endif" >> ${S}/gcc/defaults.h.new
-	echo "#ifndef STANDARD_STARTFILE_PREFIX_1" >> ${S}/gcc/defaults.h.new
-	echo "#define STANDARD_STARTFILE_PREFIX_1 \"${SYSTEMLIBS}\"" >> ${S}/gcc/defaults.h.new
-	echo "#endif" >> ${S}/gcc/defaults.h.new
-	echo "#ifndef STANDARD_STARTFILE_PREFIX_2" >> ${S}/gcc/defaults.h.new
-	echo "#define STANDARD_STARTFILE_PREFIX_2 \"${SYSTEMLIBS1}\"" >> ${S}/gcc/defaults.h.new
-	echo "#endif" >> ${S}/gcc/defaults.h.new
-	echo "#endif /* ! GCC_DEFAULTS_H */" >> ${S}/gcc/defaults.h.new
-	mv ${S}/gcc/defaults.h.new ${S}/gcc/defaults.h
 	oe_runconf
 }
 
diff --git a/meta/recipes-devtools/gcc/gcc-configure-cross.inc b/meta/recipes-devtools/gcc/gcc-configure-cross.inc
index 346d1640d..36edb81e1 100644
--- a/meta/recipes-devtools/gcc/gcc-configure-cross.inc
+++ b/meta/recipes-devtools/gcc/gcc-configure-cross.inc
@@ -2,7 +2,9 @@ require gcc-configure-common.inc
 
 USE_NLS = '${@base_conditional( "TARGET_OS", "linux-uclibc", "no", "", d )}'
 
-EXTRA_OECONF += " --enable-poison-system-directories "
+EXTRA_OECONF += " --enable-poison-system-directories \
+		  --with-headers=${STAGING_DIR_TARGET}${SYSTEMHEADERS} \
+		"
 
 EXTRA_OECONF_PATHS = "--with-local-prefix=${STAGING_DIR_TARGET}${target_exec_prefix} \
 		      --with-gxx-include-dir=${target_includedir}/c++ \
diff --git a/meta/recipes-devtools/gcc/gcc-crosssdk.inc b/meta/recipes-devtools/gcc/gcc-crosssdk.inc
index 6e7d5a73f..0fd82a6fd 100644
--- a/meta/recipes-devtools/gcc/gcc-crosssdk.inc
+++ b/meta/recipes-devtools/gcc/gcc-crosssdk.inc
@@ -8,9 +8,3 @@ GCCMULTILIB = "--disable-multilib"
 
 DEPENDS = "virtual/${TARGET_PREFIX}binutils-crosssdk virtual/${TARGET_PREFIX}libc-for-gcc-nativesdk gettext-native"
 PROVIDES = "virtual/${TARGET_PREFIX}gcc-crosssdk virtual/${TARGET_PREFIX}g++-crosssdk"
-
-do_configure_prepend () {
-	# Change the default dynamic linker path to the one in the SDK
-	sed -i ${S}/gcc/config/*/linux*.h -e 's#\(GLIBC_DYNAMIC_LINKER.*\)/lib/#\1${SYSTEMLIBS}#'
-	sed -i ${S}/gcc/config/*/linux*.h -e 's#\(GLIBC_DYNAMIC_LINKER.*\)/lib64/#\1${SYSTEMLIBS}#'
-}