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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-19 15:53:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-19 15:53:19 -0700 |
| commit | d0115552cdb0b4d4146975889fee2e9355515c4b (patch) | |
| tree | 408e36ddf0eb6397a0f8f672701b753287e26cd9 /Makefile | |
| parent | caa81d671f485dc54960e37a888d3b55349850a9 (diff) | |
| download | linux-d0115552cdb0b4d4146975889fee2e9355515c4b.tar.bz2 | |
Move cc-option to below arch-specific setup
Sam Ravnborg says:
"We have several architectures that plays strange games with $(CC) and
$(CROSS_COMPILE).
So we need to postpone any use of $(call cc-option..) until we have
included the arch specific Makefile so we try with the correct $(CC)
version."
Requested-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -347,7 +347,6 @@ KBUILD_CPPFLAGS := -D__KERNEL__ KBUILD_CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ -fno-strict-aliasing -fno-common \ -Werror-implicit-function-declaration -KBUILD_CFLAGS += $(call cc-option,-fwrapv) KBUILD_AFLAGS := -D__ASSEMBLY__ # Read KERNELRELEASE from include/config/kernel.release (if it exists) @@ -567,6 +566,9 @@ KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,) # disable pointer signed / unsigned warnings in gcc 4.0 KBUILD_CFLAGS += $(call cc-option,-Wno-pointer-sign,) +# disable invalid "can't wrap" optimzations for signed / pointers +KBUILD_CFLAGS += $(call cc-option,-fwrapv) + # Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments # But warn user when we do so warn-assign = \ |