gcc: split up the build process into three distinct stages (minimal, initial, final...

[openwrt/staging/chunkeey.git] / toolchain / gcc / final / Makefile

diff --git a/toolchain/gcc/final/Makefile b/toolchain/gcc/final/Makefile
new file mode 100644 (file)
index 0000000..bdba277
--- /dev/null
+++ b/toolchain/gcc/final/Makefile
@@ -0,0 +1,71 @@
+GCC_VARIANT:=final
+
+include ../common.mk
+
+GCC_CONFIGURE += \
+       --enable-languages=$(TARGET_LANGUAGES) \
+       --enable-shared \
+       --enable-threads \
+       --with-slibdir=$(TOOLCHAIN_DIR)/lib
+
+ifneq ($(CONFIG_GCC_VERSION_4_5),)
+  GCC_CONFIGURE += \
+       --enable-lto \
+       --with-libelf=$(TOPDIR)/staging_dir/host
+endif
+
+ifneq ($(CONFIG_TLS_SUPPORT),)
+  GCC_CONFIGURE += \
+       --enable-tls
+else
+  GCC_CONFIGURE += \
+       --disable-tls
+endif
+
+define Host/Configure
+       mkdir -p $(GCC_BUILD_DIR) $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)
+       # Important!  Required for limits.h to be fixed.
+       rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
+       ln -sf ../include $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/sys-include
+       rm -rf $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
+       ln -sf ../lib $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
+       $(if $(CONFIG_mips64)$(CONFIG_mips64el)$(CONFIG_x86_64),ln -sf ../lib64 $(TOOLCHAIN_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib64)
+       (cd $(GCC_BUILD_DIR) && rm -f config.cache; \
+               $(GCC_CONFIGURE) \
+       );
+endef
+
+define Host/Compile
+       $(GCC_MAKE) -C $(GCC_BUILD_DIR) all
+endef
+
+define SetupExtraArch
+       for app in $(TOOLCHAIN_DIR)/usr/bin/$(OPTIMIZE_FOR_CPU)*-{gcc,gcc-*,g++}; do \
+               [ -e $$$$app ] || continue; \
+               old_base=$$$$(basename $$$$app); \
+               new_base=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-$$$${old_base##$(OPTIMIZE_FOR_CPU)-}; \
+               sed -e "s/@CC_BASE@/$$$$old_base/" \
+                       -e 's/@EXTRA_ARCH_OPTS@/$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_OPTS))/' \
+                        ../files/alternate-arch-cc.in > \
+                        $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
+               chmod a+x $(TOOLCHAIN_DIR)/usr/bin/$$$$new_base; \
+       done
+endef
+
+define Host/Install
+       $(_SINGLE)$(GCC_MAKE) -C $(GCC_BUILD_DIR) install
+       # Set up the symlinks to enable lying about target name.
+       set -e; \
+       (cd $(TOOLCHAIN_DIR)/usr; \
+               ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
+               cd bin; \
+               for app in $(REAL_GNU_TARGET_NAME)-* ; do \
+                       ln -sf $$$${app} \
+                       $(GNU_TARGET_NAME)$$$${app##$(REAL_GNU_TARGET_NAME)}; \
+               done; \
+       );
+       $(if $(CONFIG_EXTRA_TARGET_ARCH),$(call SetupExtraArch))
+endef
+
+$(eval $(call HostBuild))
+