use $(HOST_CFLAGS) when not cross-compiling. Thanks Daniel Gimpelevich

SVN-Revision: 18232

include/host-build.mk

@@ -36,6 +36,7 @@ define Host/Prepare
 endef
 
 HOST_CONFIGURE_VARS = \
+	CFLAGS="$(HOST_CFLAGS)" \
 	CPPFLAGS="$(HOST_CFLAGS)" \
 	LDFLAGS="$(HOST_LDFLAGS)" \
 	SHELL="$(BASH)"