[oe] [meta-oe][PATCH] wvstreams: fixing segfault with new gcc optimizations

[Ray Kinsella]

Recent GCC optimizations -ftree-dce and -foptimize-sibling-calls are causing
a segfault in the wvstream stackmaster. Fedora had the same problem and
resolved the issue by removing these optimizations.

See: https://bugzilla.redhat.com/show_bug.cgi?id=812651

Signed-off-by: Ray Kinsella <ray.kinsella at intel.com>
---
 meta-oe/recipes-connectivity/wvdial/wvstreams_4.6.1.bb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/meta-oe/recipes-connectivity/wvdial/wvstreams_4.6.1.bb b/meta-oe/recipes-connectivity/wvdial/wvstreams_4.6.1.bb
index 73cfb03..6199a2f 100644
--- a/meta-oe/recipes-connectivity/wvdial/wvstreams_4.6.1.bb
+++ b/meta-oe/recipes-connectivity/wvdial/wvstreams_4.6.1.bb
@@ -20,6 +20,8 @@ inherit autotools-brokensep pkgconfig
 
 PARALLEL_MAKE = ""
 
+TARGET_CFLAGS_append = " -fno-tree-dce -fno-optimize-sibling-calls"
+
 LDFLAGS_append = " -Wl,-rpath-link,${CROSS_DIR}/${TARGET_SYS}/lib"
 
 EXTRA_OECONF = " --without-tcl --without-qt --without-pam --without-valgrind"
-- 
1.8.5.6