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Commit 43789e21 authored by H. Peter Anvin's avatar H. Peter Anvin
Browse files

kbuild: fix cc-option and cc-option-yn 



David Sanders wrote:

> I'm getting this error:
> as: unrecognized option `-mtune=generic32'
> I have binutils 2.17.

Use -c instead of -S in cc-option and cc-option-yn, so we can probe
options related to the assembler.

Signed-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: kbuild devel <kbuild-devel@lists.sourceforge.net>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 82a28c79

scripts/Kbuild.include

+2 −2
Original line number Diff line number Diff line
@@ -105,12 +105,12 @@ as-instr = $(call try-run,\ 
# Usage: cflags-y += $(call cc-option,-march=winchip-c6,-march=i586)



cc-option = $(call try-run,\

	$(CC) $(KBUILD_CFLAGS) $(1) -S -xc /dev/null -o "$$TMP",$(1),$(2))

	$(CC) $(KBUILD_CFLAGS) $(1) -c -xc /dev/null -o "$$TMP",$(1),$(2))



# cc-option-yn

# Usage: flag := $(call cc-option-yn,-march=winchip-c6)

cc-option-yn = $(call try-run,\

	$(CC) $(KBUILD_CFLAGS) $(1) -S -xc /dev/null -o "$$TMP",y,n)

	$(CC) $(KBUILD_CFLAGS) $(1) -c -xc /dev/null -o "$$TMP",y,n)



# cc-option-align

# Prefix align with either -falign or -malign