makefile.in

来自「最新的文件系统生成工具」· IN 代码 · 共 44 行

# gcc has a bunch of options that need to be shared with
# both gcc-uclibc-2.95.mk and gcc-uclibc-3.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:=$(strip $(subst ",, $(BR2_GCC_VERSION)))
#"
TARGET_OPTIMIZATION:=$(strip $(subst ",, $(BR2_TARGET_OPTIMIZATION)))
#"
EXTRA_GCC_CONFIG_OPTIONS:=$(strip $(subst ",, $(BR2_EXTRA_GCC_CONFIG_OPTIONS)))
#"


ifeq ($(strip $(BR2_GCC_USE_SJLJ_EXCEPTIONS)),y)
GCC_USE_SJLJ_EXCEPTIONS:=--enable-sjlj-exceptions
endif
ifeq ($(BR2_SOFT_FLOAT),y)
# gcc 3.4.x soft float configuration is different than previous versions.
ifeq ($(findstring 3.4.,$(GCC_VERSION)),3.4.)
SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
else
SOFT_FLOAT_CONFIG_OPTION:=--without-float
endif
# again... there must be a better way
ifeq ($(findstring 4.0.,$(GCC_VERSION)),4.0.)
SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
endif
ifeq ($(findstring 4.1.,$(GCC_VERSION)),4.1.)
SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
endif
TARGET_SOFT_FLOAT:=-msoft-float
ARCH_FPU_SUFFIX:=_nofpu
else
SOFT_FLOAT_CONFIG_OPTION:=
TARGET_SOFT_FLOAT:=
ARCH_FPU_SUFFIX:=
endif

ifeq ($(strip $(BR2_PACKAGE_GCC_TARGET)),y)
TARGETS+=gcc_target
endif