From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stany MARCEL Date: Tue, 1 Nov 2011 13:19:16 +0100 Subject: [Buildroot] [PATCH 2/2 v2] toolchain: Add the possibility to have a mcpu option with wrapper In-Reply-To: <201111011151.35278.yann.morin.1998@anciens.enib.fr> References: <201111011151.35278.yann.morin.1998@anciens.enib.fr> Message-ID: <1320149956-3072-1-git-send-email-stanypub@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Permit to define the mcpu of the external toolchain wrapper, based on BR2_GCC_TARGET_CPU. Signed-off-by: Stany MARCEL --- Changes for v2: * Spurious empty line removed * CPU setting positionned above ABI one toolchain/toolchain-external/ext-tool.mk | 5 +++++ .../toolchain-external/ext-toolchain-wrapper.c | 3 +++ 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 -- 1.7.1