2 files changed, 33 insertions, 0 deletions

diff --git a/meta/recipes-devtools/gcc/gcc-4.7.inc b/meta/recipes-devtools/gcc/gcc-4.7.inc
index 4905155a1f..4ad4819e88 100644
--- a/meta/recipes-devtools/gcc/gcc-4.7.inc
+++ b/meta/recipes-devtools/gcc/gcc-4.7.inc
@@ -74,6 +74,7 @@ SRC_URI = "git://github.com/mirrors/gcc.git;branch=${BRANCH};protocol=git \
            file://arm-hard-float-loader.patch \
            file://gcc-argument-list-too-long.patch \
            file://fix-g++-sysroot.patch \
+           file://disablesdt.patch \
           "
 
 S = "${TMPDIR}/work-shared/gcc-${PV}-${PR}/git"
diff --git a/meta/recipes-devtools/gcc/gcc-4.7/disablesdt.patch b/meta/recipes-devtools/gcc/gcc-4.7/disablesdt.patch
new file mode 100644
index 0000000000..8946afc11a
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.7/disablesdt.patch
@@ -0,0 +1,32 @@
+We don't list dtrace in DEPENDS so we shouldn't be depending on this header. 
+It may or may not exist from preivous builds though. To be determinstic, disable
+sdt.h usage always. This avoids build failures if the header is removed after configure
+but before libgcc is compiled for example.
+
+RP 2012/8/7
+
+Upstream-Status: Inappropriate [hack]
+
+Index: git/gcc/configure
+===================================================================
+--- git.orig/gcc/configure      2012-08-07 21:18:42.319247701 +0000
++++ git/gcc/configure   2012-08-07 21:19:08.939247082 +0000
+@@ -26758,12 +26758,12 @@
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking sys/sdt.h in the target C library" >&5
+ $as_echo_n "checking sys/sdt.h in the target C library... " >&6; }
+ have_sys_sdt_h=no
+-if test -f $target_header_dir/sys/sdt.h; then
+-  have_sys_sdt_h=yes
+-
+-$as_echo "#define HAVE_SYS_SDT_H 1" >>confdefs.h
+-
+-fi
++#if test -f $target_header_dir/sys/sdt.h; then
++#  have_sys_sdt_h=yes
++#
++#$as_echo "#define HAVE_SYS_SDT_H 1" >>confdefs.h
++#
++#fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_sys_sdt_h" >&5
+ $as_echo "$have_sys_sdt_h" >&6; }
+