gcc-4.7: Let cpp specs honor include searches in relocated install tree

Fix from Yocto Bug 2074

(From OE-Core rev: fe32e09ccbef3a9896955e8d4c3113c53f95de48)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/meta/recipes-devtools/gcc/gcc-4.7.inc b/meta/recipes-devtools/gcc/gcc-4.7.inc
index 7cfc388b78..784a3be328 100644
--- a/meta/recipes-devtools/gcc/gcc-4.7.inc
+++ b/meta/recipes-devtools/gcc/gcc-4.7.inc
@@ -63,6 +63,7 @@ SRC_URI = "svn://gcc.gnu.org/svn/gcc/branches;module=${BRANCH};proto=http \
            file://pr32219.patch \
            file://fortran-cross-compile-hack.patch \
            file://libgcc-sjlj-check.patch \
+           file://cpp-honor-sysroot.patch \
           "
 
 S = "${TMPDIR}/work-shared/gcc-${PV}-${PR}/${BRANCH}"
@@ -103,6 +104,11 @@ EXTRA_OECONF_INTERMEDIATE = "--disable-libmudflap \
 
 EXTRA_OECONF_append_libc-uclibc = " --disable-decimal-float "
 
+EXTRA_OECONF_PATHS = " \ 
+                      --with-gxx-include-dir=${STAGING_DIR_TARGET}${target_includedir}/c++ \ 
+                      --with-sysroot=${STAGING_DIR_TARGET} \ 
+                      --with-build-sysroot=${STAGING_DIR_TARGET}"
+
 do_configure_prepend () {
         # teach gcc to find correct target includedir when checking libc ssp support
         mkdir -p ${B}/gcc