[toolchain] provide a cleaner way to specify a biarch toolchain build

[openwrt.git] / toolchain / binutils / Makefile

diff --git a/toolchain/binutils/Makefile b/toolchain/binutils/Makefile
index d317421..8682fa5 100644 (file)
--- a/toolchain/binutils/Makefile
+++ b/toolchain/binutils/Makefile
@@ -24,7 +24,10 @@ BUILD_DIR_HOST:=$(BUILD_DIR_TOOLCHAIN)
 
 include $(INCLUDE_DIR)/host-build.mk
 
+EXTRA_TARGET=$(if $(CONFIG_EXTRA_TARGET_ARCH),--enable-targets=$(call qstrip,$(CONFIG_EXTRA_TARGET_ARCH_NAME))-linux-uclibc)
+
 define Build/Configure
+       $(CP) $(SCRIPT_DIR)/config.{guess,sub} $(PKG_BUILD_DIR)/
        (cd $(PKG_BUILD_DIR); \
                ./configure \
                --prefix=$(STAGING_DIR_HOST) \
@@ -33,6 +36,7 @@ define Build/Configure
                --target=$(REAL_GNU_TARGET_NAME) \
                --disable-werror \
                --disable-nls \
+               $(EXTRA_TARGET) \
                $(SOFT_FLOAT_CONFIG_OPTION) \
                $(call qstrip,$(CONFIG_EXTRA_BINUTILS_CONFIG_OPTIONS)) \
        );