buildroot

################################################################################

#

# gcc-initial

#

################################################################################

​

GCC_INITIAL_VERSION = $(GCC_VERSION)

GCC_INITIAL_SITE = $(GCC_SITE)

GCC_INITIAL_SOURCE = $(GCC_SOURCE)

​

HOST_GCC_INITIAL_DEPENDENCIES = $(HOST_GCC_COMMON_DEPENDENCIES)

​

HOST_GCC_INITIAL_EXCLUDES = $(HOST_GCC_EXCLUDES)

HOST_GCC_INITIAL_POST_EXTRACT_HOOKS += HOST_GCC_FAKE_TESTSUITE

​

ifneq ($(call qstrip, $(BR2_XTENSA_CORE_NAME)),)

HOST_GCC_INITIAL_POST_EXTRACT_HOOKS += HOST_GCC_XTENSA_OVERLAY_EXTRACT

endif

​

HOST_GCC_INITIAL_POST_PATCH_HOOKS += HOST_GCC_APPLY_PATCHES

​

# gcc doesn't support in-tree build, so we create a 'build'

# subdirectory in the gcc sources, and build from there.

HOST_GCC_INITIAL_SUBDIR = build

​

HOST_GCC_INITIAL_PRE_CONFIGURE_HOOKS += HOST_GCC_CONFIGURE_SYMLINK

​

# gcc on ARC has a bug: in its libgcc, even when no C library is

# available (--with-newlib is passed, and therefore inhibit_libc is

# defined), it tries to use the C library for the libgmon

# library. Since it's not needed in gcc-initial, we disabled it here.

ifeq ($(BR2_GCC_VERSION_4_8_ARC),y)

define HOST_GCC_INITIAL_DISABLE_LIBGMON

    $(SED) 's/crtbeginS.o libgmon.a crtg.o/crtbeginS.o crtg.o/' \

        $(@D)/libgcc/config.host

endef

HOST_GCC_INITIAL_POST_PATCH_HOOKS += HOST_GCC_INITIAL_DISABLE_LIBGMON

HOST_GCC_INITIAL_POST_RSYNC_HOOKS += HOST_GCC_INITIAL_DISABLE_LIBGMON

endif

​

HOST_GCC_INITIAL_CONF_OPTS = \

    $(HOST_GCC_COMMON_CONF_OPTS) \

    --enable-languages=c \

    --disable-shared \

    --without-headers \

    --disable-threads \

    --with-newlib \

    --disable-largefile \

    --disable-nls \

    $(call qstrip,$(BR2_EXTRA_GCC_CONFIG_OPTIONS))

​

HOST_GCC_INITIAL_CONF_ENV = \

    $(HOST_GCC_COMMON_CONF_ENV)

​

HOST_GCC_INITIAL_MAKE_OPTS = $(HOST_GCC_COMMON_MAKE_OPTS) all-gcc

HOST_GCC_INITIAL_INSTALL_OPTS = install-gcc

​

ifeq ($(BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE),y)

HOST_GCC_INITIAL_MAKE_OPTS += all-target-libgcc

HOST_GCC_INITIAL_INSTALL_OPTS += install-target-libgcc

endif

​

HOST_GCC_INITIAL_TOOLCHAIN_WRAPPER_ARGS += $(HOST_GCC_COMMON_TOOLCHAIN_WRAPPER_ARGS)