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authorStany MARCEL <stanypub@gmail.com>2011-11-01 12:19:16 (GMT)
committer Peter Korsgaard <jacmet@sunsite.dk>2011-11-02 10:48:05 (GMT)
commit3fb6010dca4447576fa36f4b5f845af986d39364 (patch)
tree9788a21d649901dffcfc0c6add3ae822f62e5ebe
parentd64c4ed3f787802d2b3953a5db787984d9a6626e (diff)
downloadbuildroot-3fb6010dca4447576fa36f4b5f845af986d39364.tar.gz
buildroot-3fb6010dca4447576fa36f4b5f845af986d39364.tar.bz2
toolchain: Add the possibility to have a mcpu option with wrapper
Permit to define the mcpu of the external toolchain wrapper, based on BR2_GCC_TARGET_CPU. Signed-off-by: Stany MARCEL <stanypub@gmail.com> Reviewed-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
-rw-r--r--toolchain/toolchain-external/ext-tool.mk5
-rw-r--r--toolchain/toolchain-external/ext-toolchain-wrapper.c3
2 files changed, 8 insertions, 0 deletions
diff --git a/toolchain/toolchain-external/ext-tool.mk b/toolchain/toolchain-external/ext-tool.mk
index 572917f..a52621c 100644
--- a/toolchain/toolchain-external/ext-tool.mk
+++ b/toolchain/toolchain-external/ext-tool.mk
@@ -127,6 +127,7 @@ TOOLCHAIN_EXTERNAL_WRAPPER_ARGS = \
-DBR_SYSROOT='"$(STAGING_DIR)"'
CC_TARGET_TUNE_:=$(call qstrip,$(BR2_GCC_TARGET_TUNE))
+CC_TARGET_CPU_:=$(call qstrip,$(BR2_GCC_TARGET_CPU))
CC_TARGET_ARCH_:=$(call qstrip,$(BR2_GCC_TARGET_ARCH))
CC_TARGET_ABI_:=$(call qstrip,$(BR2_GCC_TARGET_ABI))
@@ -140,6 +141,10 @@ ifneq ($(CC_TARGET_ARCH_),)
TOOLCHAIN_EXTERNAL_CFLAGS += -march=$(CC_TARGET_ARCH_)
TOOLCHAIN_EXTERNAL_WRAPPER_ARGS += -DBR_ARCH='"$(CC_TARGET_ARCH_)"'
endif
+ifneq ($(CC_TARGET_CPU_),)
+TOOLCHAIN_EXTERNAL_CFLAGS += -mcpu=$(CC_TARGET_CPU_)
+TOOLCHAIN_EXTERNAL_WRAPPER_ARGS += -DBR_CPU='"$(CC_TARGET_CPU_)"'
+endif
ifneq ($(CC_TARGET_ABI_),)
TOOLCHAIN_EXTERNAL_CFLAGS += -mabi=$(CC_TARGET_ABI_)
TOOLCHAIN_EXTERNAL_WRAPPER_ARGS += -DBR_ABI='"$(CC_TARGET_ABI_)"'
diff --git a/toolchain/toolchain-external/ext-toolchain-wrapper.c b/toolchain/toolchain-external/ext-toolchain-wrapper.c
index 3e23061..cc404f3 100644
--- a/toolchain/toolchain-external/ext-toolchain-wrapper.c
+++ b/toolchain/toolchain-external/ext-toolchain-wrapper.c
@@ -28,6 +28,9 @@ static char *predef_args[] = {
#ifdef BR_TUNE
"-mtune=" BR_TUNE,
#endif /* BR_TUNE */
+#ifdef BR_CPU
+ "-mcpu=" BR_CPU,
+#endif
#ifdef BR_ABI
"-mabi=" BR_ABI,
#endif