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path: root/toolchain/gcc/Makefile.in
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# gcc has a bunch of options that need to be shared with
# both gcc-uclibc-4.x.mk, and are use by other packages...
# So include them in this file and arrange to include it
# soon after invoking make from the top level.

GCC_VERSION:=$(call qstrip,$(BR2_GCC_VERSION))
TARGET_OPTIMIZATION:=$(call qstrip,$(BR2_TARGET_OPTIMIZATION))
EXTRA_GCC_CONFIG_OPTIONS:=$(call qstrip,$(BR2_EXTRA_GCC_CONFIG_OPTIONS))

ifeq ($(call qstrip,$(BR2_GCC_VERSION_SNAP)),y)
GCC_SNAP_DATE:=$(call qstrip,$(BR2_GCC_SNAP_DATE))
else
GCC_SNAP_DATE:=
endif

ifeq ($(BR2_GCC_USE_SJLJ_EXCEPTIONS),y)
GCC_USE_SJLJ_EXCEPTIONS:=--enable-sjlj-exceptions
endif

ifeq ($(BR2_SOFT_FLOAT),y)
SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
ifeq ($(BR2_SOFT_FLOAT_FP),y)
TARGET_SOFT_FLOAT:=-mfloat-abi=softfp
else # no fp at all
ifeq ($(BR2_arm),y) # only set float-abi for arm
TARGET_SOFT_FLOAT:=-mfloat-abi=soft
else
TARGET_SOFT_FLOAT:=-msoft-float
endif
endif
ARCH_FPU_SUFFIX:=_nofpu
else # no softfloat support
SOFT_FLOAT_CONFIG_OPTION:=
TARGET_SOFT_FLOAT:=
ARCH_FPU_SUFFIX:=
endif

# some additional defaults
ifneq ($(call qstrip,$(BR2_GCC_TARGET_ARCH)),)
GCC_WITH_ARCH:=--with-arch=$(BR2_GCC_TARGET_ARCH)
endif
ifneq ($(call qstrip,$(BR2_GCC_TARGET_TUNE)),)
GCC_WITH_TUNE:=--with-tune=$(BR2_GCC_TARGET_TUNE)
endif
ifneq ($(call qstrip,$(BR2_GCC_TARGET_ABI)),)
GCC_WITH_ABI:=--with-abi=$(BR2_GCC_TARGET_ABI)
endif

# AVR32 GCC configuration
ifeq ($(BR2_avr32),y)
EXTRA_GCC_CONFIG_OPTIONS+=--disable-libmudflap
SOFT_FLOAT_CONFIG_OPTION:=
EXTRA_GCC_CONFIG_OPTIONS+=--with-build-time-tools=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/bin \
#EXTRA_GCC_CONFIG_OPTIONS+=--with-as=$(TARGET_CROSS)as
endif

TARGET_GCC_FLAGS= CFLAGS_FOR_TARGET="$(TARGET_CFLAGS) $(TARGET_SOFT_FLOAT)" \
	CXXFLAGS_FOR_TARGET="$(TARGET_CFLAGS) $(TARGET_SOFT_FLOAT)" \
	CFLAGS="$(TARGET_CFLAGS) $(TARGET_SOFT_FLOAT)" \
	BOOT_CFLAGS="$(TARGET_CFLAGS) $(TARGET_SOFT_FLOAT)"

ifeq ($(BR2_PACKAGE_GCC_TARGET),y)
EXTRA_TARGET_GCC_CONFIG_OPTIONS:=

# AVR32 target GCC configuration
ifeq ($(BR2_avr32),y)
EXTRA_TARGET_GCC_CONFIG_OPTIONS+=--disable-libmudflap
EXTRA_TARGET_GCC_CONFIG_OPTIONS+=--with-build-time-tools=$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/bin \
EXTRA_TARGET_GCC_CONFIG_OPTIONS+=--with-as=$(TARGET_CROSS)as
endif


# and finally pull in config opts from the user
EXTRA_TARGET_GCC_CONFIG_OPTIONS+=$(call qstrip,$(BR2_EXTRA_TARGET_GCC_CONFIG_OPTIONS))

TARGETS+=gcc_target
endif