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

[openwrt.git] / toolchain / gcc / minimal / Makefile

diff --git a/toolchain/gcc/minimal/Makefile b/toolchain/gcc/minimal/Makefile
new file mode 100644 (file)
index 0000000..9b978de
--- /dev/null
+++ b/toolchain/gcc/minimal/Makefile
@@ -0,0 +1,46 @@
+GCC_VARIANT:=minimal
+
+include ../common.mk
+
+GCC_CONFIGURE += \
+       --with-newlib \
+       --without-headers \
+       --enable-languages=c \
+       --disable-libssp \
+       --disable-shared \
+       --disable-threads
+
+define Host/SetToolchainInfo
+       $(SED) 's,TARGET_CROSS=.*,TARGET_CROSS=$(REAL_GNU_TARGET_NAME)-,' $(TOOLCHAIN_DIR)/info.mk
+       $(SED) 's,GCC_VERSION=.*,GCC_VERSION=$(GCC_VERSION),' $(TOOLCHAIN_DIR)/info.mk
+endef
+
+define Host/Prepare
+       $(call Host/SetToolchainInfo)
+       $(call Host/Prepare/Default)
+       ln -snf $(GCC_DIR) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
+       $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
+       $(SED) 's,^MULTILIB_OSDIRNAMES,# MULTILIB_OSDIRNAMES,' $(HOST_BUILD_DIR)/gcc/config/*/t-*
+       $(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(HOST_BUILD_DIR)/gcc/version.c
+       $(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:$(BUGURL)>\2,' $(HOST_BUILD_DIR)/gcc/version.c
+       $(SED) 's,http://gcc.gnu.org/bugs.html,$(BUGURL),' $(HOST_BUILD_DIR)/gcc/configure
+       #(cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;);
+       $(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_BUILD_DIR)/libstdc++-v3/configure
+       mkdir -p $(GCC_BUILD_DIR)
+endef
+
+define Host/Compile
+       $(GCC_MAKE) -C $(GCC_BUILD_DIR) all-gcc
+endef
+
+define Host/Install
+       $(GCC_MAKE) -C $(GCC_BUILD_DIR) install-gcc
+endef
+
+define Host/Clean
+       rm -rf \
+               $(HOST_BUILD_DIR) \
+               $(GCC_BUILD_DIR)
+endef
+
+$(eval $(call HostBuild))