################################################################################ # # 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_EXTRACT_CMDS = $(HOST_GCC_EXTRACT_CMDS) ifneq ($(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 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) # We need to tell gcc that the C library will be providing the ssp # support, as it can't guess it since the C library hasn't been built # yet (we're gcc-initial). HOST_GCC_INITIAL_MAKE_OPTS = $(if $(BR2_TOOLCHAIN_HAS_SSP),gcc_cv_libc_provides_ssp=yes) all-gcc HOST_GCC_INITIAL_INSTALL_OPTS = install-gcc ifeq ($(BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE),y) HOST_GCC_INITIAL_MAKE_OPTS += all-target-libgcc HOST_GCC_INITIAL_INSTALL_OPTS += install-target-libgcc endif $(eval $(host-autotools-package))