+PKG_SOURCE_URL:=@GNU/binutils/
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+
+ifeq ($(PKG_VERSION),2.18)
+ PKG_MD5SUM:=9d22ee4dafa3a194457caf4706f9cf01
+endif
+ifeq ($(PKG_VERSION),2.19.1)
+ PKG_MD5SUM:=09a8c5821a2dfdbb20665bc0bd680791
+endif
+ifeq ($(PKG_VERSION),2.19.1+cs)
+ BIN_VERSION:=20090205
+ PKG_SOURCE:=$(PKG_NAME)-$(BIN_VERSION).tar.bz2
+ PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources
+ PKG_MD5SUM:=040740e8c864dd1a15886753f9c0bc0b
+ HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/binutils-$(BIN_VERSION)
+endif
+ifeq ($(PKG_VERSION),2.20)
+ PKG_MD5SUM:=ee2d3e996e9a2d669808713360fa96f8
+endif
+ifeq ($(PKG_VERSION),2.20.1)
+ PKG_MD5SUM:=9cdfb9d6ec0578c166d3beae5e15c4e5
+endif
+
+PATCH_DIR:=./patches/$(PKG_VERSION)
+
+REAL_STAGING_DIR_HOST:=$(STAGING_DIR_HOST)
+
+include $(INCLUDE_DIR)/toolchain-build.mk
+
+BINUTILS_CONFIGURE:= \
+ ./configure \
+ --prefix=$(TOOLCHAIN_DIR)/usr \
+ --build=$(GNU_HOST_NAME) \
+ --host=$(GNU_HOST_NAME) \
+ --target=$(REAL_GNU_TARGET_NAME) \
+ --with-sysroot=$(TOOLCHAIN_DIR) \
+ --disable-multilib \
+ --disable-werror \
+ --disable-nls \
+ $(if $(CONFIG_GCC_VERSION_4_4), \
+ --with-ppl=$(REAL_STAGING_DIR_HOST) \
+ --with-cloog=$(REAL_STAGING_DIR_HOST) \
+ ) \
+ $(SOFT_FLOAT_CONFIG_OPTION) \
+ $(call qstrip,$(CONFIG_EXTRA_BINUTILS_CONFIG_OPTIONS)) \
+
+ifneq ($(CONFIG_SSP_SUPPORT),)
+ BINUTILS_CONFIGURE+= \
+ --enable-libssp
+else
+ BINUTILS_CONFIGURE+= \
+ --disable-libssp
+endif
+
+ifneq ($(CONFIG_EXTRA_TARGET_ARCH),)
+ BINUTILS_CONFIGURE+= \
+ --enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-$(TARGET_SUFFIX)
+endif
+
+define Host/Prepare
+ $(call Host/Prepare/Default)
+ ln -snf $(PKG_NAME)-$(PKG_VERSION) $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
+ $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
+endef
+
+define Host/Configure
+ (cd $(HOST_BUILD_DIR); \
+ $(BINUTILS_CONFIGURE) \
+ );
+endef
+
+define Host/Compile
+ $(MAKE) -C $(HOST_BUILD_DIR) all
+endef
+
+define Host/Install
+ $(MAKE) -C $(HOST_BUILD_DIR) install
+ $(CP) $(TOOLCHAIN_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-readelf $(REAL_STAGING_DIR_HOST)/bin/readelf
+endef
+
+define Host/Clean
+ rm -rf \
+ $(HOST_BUILD_DIR) \
+ $(BUILD_DIR_TOOLCHAIN)/$(PKG_NAME)
+endef
+
+$(eval $(call HostBuild))