[Buildroot] [PATCH 2/4] toolchain: Add support for --with-cpu
Konrad Eisele
konrad at gaisler.com
Mon Nov 8 15:09:59 UTC 2010
Add support for gcc configuration switch --with-cpu. Uses newly added
BR2_GCC_TARGET_CPU from the target config.
Signed-off-by: Konrad Eisele <konrad at gaisler.com>
---
toolchain/gcc/Makefile.in | 3 +++
toolchain/gcc/gcc-uclibc-4.x.mk | 8 ++++----
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/toolchain/gcc/Makefile.in b/toolchain/gcc/Makefile.in
index b6ebca9..2e55ed0 100644
--- a/toolchain/gcc/Makefile.in
+++ b/toolchain/gcc/Makefile.in
@@ -37,6 +37,9 @@ endif
ifneq ($(call qstrip,$(BR2_GCC_TARGET_ABI)),)
GCC_WITH_ABI:=--with-abi=$(BR2_GCC_TARGET_ABI)
endif
+ifneq ($(call qstrip,$(BR2_GCC_TARGET_CPU)),)
+GCC_WITH_CPU:=--with-cpu=$(BR2_GCC_TARGET_CPU)
+endif
# AVR32 GCC configuration
ifeq ($(BR2_avr32),y)
diff --git a/toolchain/gcc/gcc-uclibc-4.x.mk b/toolchain/gcc/gcc-uclibc-4.x.mk
index 684dca8..af085f7 100644
--- a/toolchain/gcc/gcc-uclibc-4.x.mk
+++ b/toolchain/gcc/gcc-uclibc-4.x.mk
@@ -229,7 +229,7 @@ $(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
$(THREADS) \
$(GCC_DECIMAL_FLOAT) \
$(SOFT_FLOAT_CONFIG_OPTION) \
- $(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
+ $(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) $(GCC_WITH_CPU) \
$(EXTRA_GCC_CONFIG_OPTIONS) \
$(EXTRA_GCC1_CONFIG_OPTIONS) \
$(QUIET) \
@@ -306,7 +306,7 @@ $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched
$(MULTILIB) \
$(GCC_DECIMAL_FLOAT) \
$(SOFT_FLOAT_CONFIG_OPTION) \
- $(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
+ $(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) $(GCC_WITH_CPU) \
$(EXTRA_GCC_CONFIG_OPTIONS) \
$(EXTRA_GCC2_CONFIG_OPTIONS) \
$(QUIET) \
@@ -382,7 +382,7 @@ $(GCC_BUILD_DIR3)/.configured: $(GCC_SRC_DIR)/.patched $(GCC_STAGING_PREREQ)
$(THREADS) \
$(GCC_DECIMAL_FLOAT) \
$(SOFT_FLOAT_CONFIG_OPTION) \
- $(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
+ $(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) $(GCC_WITH_CPU) \
$(DISABLE_LARGEFILE) \
$(EXTRA_GCC_CONFIG_OPTIONS) \
$(EXTRA_GCC2_CONFIG_OPTIONS) \
@@ -516,7 +516,7 @@ $(GCC_BUILD_DIR4)/.configured: $(GCC_BUILD_DIR4)/.prepared
$(THREADS) \
$(GCC_DECIMAL_FLOAT) \
$(SOFT_FLOAT_CONFIG_OPTION) \
- $(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
+ $(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) $(GCC_WITH_CPU) \
$(DISABLE_LARGEFILE) \
$(EXTRA_GCC_CONFIG_OPTIONS) \
$(EXTRA_TARGET_GCC_CONFIG_OPTIONS) \
--
1.6.3.2
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