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toolchain: Add the possibility to have a mcpu option with wrapper

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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>
This commit is contained in:
Stany MARCEL 2011-11-01 13:19:16 +01:00 committed by Peter Korsgaard
parent d64c4ed3f7
commit 3fb6010dca
2 changed files with 8 additions and 0 deletions
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5
toolchain/toolchain-external/ext-tool.mk
View File

@ -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_)"'

3
toolchain/toolchain-external/ext-toolchain-wrapper.c
View File

@ -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