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- add hostcc-option checker

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This commit is contained in:
Bernhard Reutner-Fischer 2007-01-23 11:44:14 +00:00
parent 82f8788acc
commit 1c747b32c7
1 changed files with 6 additions and 0 deletions
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6
scripts/Kbuild.include
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@ -61,6 +61,12 @@ as-option = $(shell if $(CC) $(CFLAGS) $(1) -Wa,-Z -c -o /dev/null \
cc-option = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
> /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
# hostcc-option
# Usage: hostcflags-y += $(call hostcc-option, -march=winchip-c6, -march=i586)
hostcc-option = $(shell if $(HOSTCC) $(HOSTCFLAGS) $(1) -S -o /dev/null -xc /dev/null \
> /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
# cc-option-yn
# Usage: flag := $(call cc-option-yn, -march=winchip-c6)
cc-option-yn = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \