diff options
Diffstat (limited to 'toolchain')
| -rw-r--r-- | toolchain/toolchain-external/ext-tool.mk | 8 | ||||
| -rw-r--r-- | toolchain/toolchain-external/ext-toolchain-wrapper.c | 3 |
2 files changed, 11 insertions, 0 deletions
diff --git a/toolchain/toolchain-external/ext-tool.mk b/toolchain/toolchain-external/ext-tool.mk index eb8ed4f6b..dde6f2283 100644 --- a/toolchain/toolchain-external/ext-tool.mk +++ b/toolchain/toolchain-external/ext-tool.mk @@ -150,6 +150,14 @@ TOOLCHAIN_EXTERNAL_CFLAGS += -mabi=$(CC_TARGET_ABI_) TOOLCHAIN_EXTERNAL_WRAPPER_ARGS += -DBR_ABI='"$(CC_TARGET_ABI_)"' endif +ifneq ($(BR2_TARGET_OPTIMIZATION),) +TOOLCHAIN_EXTERNAL_CFLAGS += $(call qstrip,$(BR2_TARGET_OPTIMIZATION)) +# We create a list like '"-mfoo", "-mbar", "-mbarfoo"' so that each +# flag is a separate argument when used in execv() by the external +# toolchain wrapper. +TOOLCHAIN_EXTERNAL_WRAPPER_ARGS += -DBR_ADDITIONAL_CFLAGS='$(foreach f,$(call qstrip,$(BR2_TARGET_OPTIMIZATION)),"$(f)",)' +endif + ifeq ($(BR2_SOFT_FLOAT),y) TOOLCHAIN_EXTERNAL_CFLAGS += -msoft-float TOOLCHAIN_EXTERNAL_WRAPPER_ARGS += -DBR_SOFTFLOAT=1 diff --git a/toolchain/toolchain-external/ext-toolchain-wrapper.c b/toolchain/toolchain-external/ext-toolchain-wrapper.c index cc404f3e9..719f13bd1 100644 --- a/toolchain/toolchain-external/ext-toolchain-wrapper.c +++ b/toolchain/toolchain-external/ext-toolchain-wrapper.c @@ -40,6 +40,9 @@ static char *predef_args[] = { #ifdef BR_VFPFLOAT "-mfpu=vfp", #endif /* BR_VFPFLOAT */ +#ifdef BR_ADDITIONAL_CFLAGS + BR_ADDITIONAL_CFLAGS +#endif }; static const char *get_basename(const char *name) |