kbuild: test --build-id linker flag by ld-option instead of cc-ldoption
authorMasahiro Yamada <yamada.masahiro@socionext.com>
Fri, 23 Feb 2018 04:56:52 +0000 (13:56 +0900)
committerMasahiro Yamada <yamada.masahiro@socionext.com>
Fri, 2 Mar 2018 00:20:56 +0000 (09:20 +0900)
'--build-id' is passed to $(LD), so it should be tested by 'ld-option'.

This seems a kind of misconversion when ld-option was renamed to
cc-ldoption.

Commit f86fd3066052 ("kbuild: rename ld-option to cc-ldoption") renamed
all instances of 'ld-option' to 'cc-ldoption'.

Then, commit 691ef3e7fdc1 ("kbuild: introduce ld-option") re-added
'ld-option' as a new implementation.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Makefile

index 7b3080423b8a1c8a1821c8724776f5fa2df89fcf..20c01bd3acb304fd4ebe94401af571dcc48452d9 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -856,8 +856,7 @@ KBUILD_AFLAGS   += $(ARCH_AFLAGS)   $(KAFLAGS)
 KBUILD_CFLAGS   += $(ARCH_CFLAGS)   $(KCFLAGS)
 
 # Use --build-id when available.
-LDFLAGS_BUILD_ID := $(patsubst -Wl$(comma)%,%,\
-                             $(call cc-ldoption, -Wl$(comma)--build-id,))
+LDFLAGS_BUILD_ID := $(call ld-option, --build-id)
 KBUILD_LDFLAGS_MODULE += $(LDFLAGS_BUILD_ID)
 LDFLAGS_vmlinux += $(LDFLAGS_BUILD_ID)