X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;ds=sidebyside;f=scripts%2FKbuild.include;h=bb19c1561f1e0bb1701c72b44a863284e42061fa;hb=2b14c30b46e007a16c665cc86329bf4a1d9ff6ee;hp=2180c88cfe89111a79cfb15bb8361aefcd067d59;hpb=0d10e47f9635ecafe5a9dc6e10cb056a87a4daa2;p=powerpc.git

diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 2180c88cfe..bb19c1561f 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -77,14 +77,20 @@ cc-option-align = $(subst -functions=0,,\
 
 # cc-version
 # Usage gcc-ver := $(call cc-version, $(CC))
-cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh \
-              $(if $(1), $(1), $(CC)))
+cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC))
 
 # cc-ifversion
 # Usage:  EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1)
 cc-ifversion = $(shell if [ $(call cc-version, $(CC)) $(1) $(2) ]; then \
                        echo $(3); fi;)
 
+# ld-option
+# Usage: ldflags += $(call ld-option, -Wl$(comma)--hash-style=both)
+ld-option = $(shell if $(CC) $(1) \
+			     -nostdlib -o ldtest$$$$.out -xc /dev/null \
+             > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi; \
+	     rm -f ldtest$$$$.out)
+
 ###
 # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.build obj=
 # Usage: