6 --with-headers=$(TOOLCHAIN_DIR)/include \
7 --enable-languages=$(TARGET_LANGUAGES) \
10 --with-slibdir=$(TOOLCHAIN_DIR)/lib
12 ifneq ($(CONFIG_GCC_VERSION_4_5)$(CONFIG_GCC_VERSION_4_6),)
15 --with-libelf=$(TOPDIR)/staging_dir/host
18 ifneq ($(CONFIG_TLS_SUPPORT),)
26 ifneq ($(CONFIG_SJLJ_EXCEPTIONS),)
28 --enable-sjlj-exceptions
31 define CleanupToolchain
32 $(INSTALL_DIR) $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)
33 # Important! Required for limits.h to be fixed.
34 rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
35 ln -sf ../include $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
36 rm -rf $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
37 ln -sf ../lib $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib
38 $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)/lib64)
43 mkdir -p $(GCC_BUILD_DIR)
44 (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
50 $(GCC_MAKE) $(HOST_JOBS) -C $(GCC_BUILD_DIR) all
54 for app in $(TOOLCHAIN_DIR)/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
55 [ -e $$$$app ] || continue; \
56 old_base=$$$$(basename $$$$app); \
57 new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
58 sed -e "s/@CC_BASE@/$$$$old_base/" \
59 -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
60 ../files/alternate-arch-cc.in > \
61 $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
62 chmod a+x $(TOOLCHAIN_DIR)/bin/$$$$new_base; \
68 $(_SINGLE)$(GCC_MAKE) -C $(GCC_BUILD_DIR) install
69 # Set up the symlinks to enable lying about target name.
71 (cd $(TOOLCHAIN_DIR); \
72 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
74 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
76 $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
79 $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
80 $(SCRIPT_DIR)/patch-specs.sh "$(TOOLCHAIN_DIR)"
83 $(eval $(call HostBuild))