1 files changed, 30 insertions, 2 deletions

diff --git a/meta/recipes-devtools/gcc/gcc-common.inc b/meta/recipes-devtools/gcc/gcc-common.inc
index a3fa234422..7bf036cd86 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)
+}