Workaround for a gcc-4.6 bug on -fstrict-volatile-bitfields.
http://gcc.gnu.org/ml/gcc-patches/2011-03/msg01477.html
http://gcc.gnu.org/ml/gcc-patches/2011-11/msg01390.html
-fstrict-volatile-bitfields is set on by default on gcc-4.6
for ARM target. This causes an inline asm() error. While
upstream gcc community is working on the patch, we shut
off this option temporarily.
This patch does not affect gcc-4.4.3 build.
Change-Id: Id7016dc5856a516e10f2617232945034728a74ab
diff --git a/core/combo/TARGET_linux-arm.mk b/core/combo/TARGET_linux-arm.mk
index 89f61da..51192f8 100644
--- a/core/combo/TARGET_linux-arm.mk
+++ b/core/combo/TARGET_linux-arm.mk
@@ -119,7 +119,8 @@
# in gcc-4.4.x. We also want to disable sincos optimization globally
# by turning off the builtin sin function.
ifneq ($(filter 4.6.%, $(shell $(TARGET_CC) --version)),)
-TARGET_GLOBAL_CFLAGS += -Wno-unused-but-set-variable -fno-builtin-sin
+TARGET_GLOBAL_CFLAGS += -Wno-unused-but-set-variable -fno-builtin-sin \
+ -fno-strict-volatile-bitfields
endif
# This is to avoid the dreaded warning compiler message:
