6 --enable-languages=$(TARGET_LANGUAGES) \
9 --with-slibdir=$(TOOLCHAIN_DIR)/lib
11 ifneq ($(CONFIG_GCC_VERSION_4_5)$(CONFIG_GCC_VERSION_4_6),)
14 --with-libelf=$(TOPDIR)/staging_dir/host
17 ifneq ($(CONFIG_TLS_SUPPORT),)
25 ifneq ($(CONFIG_SJLJ_EXCEPTIONS),)
27 --enable-sjlj-exceptions
31 mkdir -p $(GCC_BUILD_DIR) $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)
32 # Important! Required for limits.h to be fixed.
33 rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
34 ln -sf ../include $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
35 rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
36 ln -sf ../lib $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
37 $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib64)
38 (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
44 $(GCC_MAKE) -C $(GCC_BUILD_DIR) all
48 for app in $(TOOLCHAIN_DIR)/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
49 [ -e $$$$app ] || continue; \
50 old_base=$$$$(basename $$$$app); \
51 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
52 sed -e "s/@CC_BASE@/$$$$old_base/" \
53 -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
54 ../files/alternate-arch-cc.in > \
55 $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
56 chmod a+x $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
61 $(_SINGLE)$(GCC_MAKE) -C $(GCC_BUILD_DIR) install
62 # Set up the symlinks to enable lying about target name.
64 (cd $(TOOLCHAIN_DIR); \
65 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
67 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
69 $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
72 $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
75 $(eval $(call HostBuild))