luck/tmp_suning_uos_patched
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/fix-kbuild

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* git://git.kernel.org/pub/scm/linux/kernel/git/sam/fix-kbuild:
  kbuild: do not pick up CFLAGS from the environment
This commit is contained in:
Linus Torvalds 2007-11-05 13:44:49 -08:00
commit b285e0b784
1 changed files with 16 additions and 3 deletions
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19
Makefile
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@ -528,9 +528,22 @@ KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
KBUILD_CFLAGS += $(call cc-option,-Wno-pointer-sign,)
# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
KBUILD_CPPFLAGS += $(CPPFLAGS)
KBUILD_AFLAGS += $(AFLAGS)
KBUILD_CFLAGS += $(CFLAGS)
# But warn user when we do so
warn-assign = \
$(warning "WARNING: Appending $$K$(1) ($(K$(1))) from $(origin K$(1)) to kernel $$$(1)")
ifneq ($(KCPPFLAGS),)
$(call warn-assign,CPPFLAGS)
KBUILD_CPPFLAGS += $(KCPPFLAGS)
endif
ifneq ($(KAFLAGS),)
$(call warn-assign,AFLAGS)
KBUILD_AFLAGS += $(KAFLAGS)
endif
ifneq ($(KCFLAGS),)
$(call warn-assign,CFLAGS)
KBUILD_CFLAGS += $(KCFLAGS)
endif
# Use --build-id when available.
LDFLAGS_BUILD_ID = $(patsubst -Wl$(comma)%,%,\