Add binutils extra configure options

Currently, we can specify extra configure options for gcc, but not
binutils.

This change adds an EXTRA_BINUTILS_CONFIG_OPTIONS config variable,
so we can add configure options for binutils.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

SVN-Revision: 9407

toolchain/binutils/Config.in

@@ -14,6 +14,13 @@ choice
 
 endchoice
 
+config EXTRA_BINUTILS_CONFIG_OPTIONS
+	string
+	prompt "Additional binutils options" if TOOLCHAINOPTS
+	default ""
+	help
+	    Any additional binutils options you may want to include....
+
 config BINUTILS_VERSION
 	string
 	prompt "Binutils Version" if (TOOLCHAINOPTS && NULL)

toolchain/binutils/Makefile

@@ -33,6 +33,7 @@ define Build/Configure
 		--target=$(REAL_GNU_TARGET_NAME) \
 		--disable-werror \
 		--disable-nls \
+		$(call qstrip,$(CONFIG_EXTRA_BINUTILS_CONFIG_OPTIONS)) \
 	);
 endef