diff options
| author | Ingo Molnar <[email protected]> | 2017-05-05 08:20:52 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2017-05-05 08:21:03 +0200 |
| commit | 415812f2d6b856d33ede9bf4a2b95575dbbb3d4e (patch) | |
| tree | 4daf9ca52f89ea59453538b406f584d47c77aff3 /tools/scripts/Makefile.include | |
| parent | 42fc6c6cb1662ba2fa727dd01c9473c63be4e3b6 (diff) | |
| parent | d3b5d35290d729a2518af00feca867385a1b08fa (diff) | |
Merge branch 'linus' into x86/urgent, to pick up dependent commits
We are going to fix a bug introduced by a more recent commit, so
refresh the tree.
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/scripts/Makefile.include')
| -rw-r--r-- | tools/scripts/Makefile.include | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include index 621578aa12d6..fc74db62fef4 100644 --- a/tools/scripts/Makefile.include +++ b/tools/scripts/Makefile.include @@ -43,6 +43,15 @@ ifneq ($(CC), clang) EXTRA_WARNINGS += -Wstrict-aliasing=3 endif +# Hack to avoid type-punned warnings on old systems such as RHEL5: +# We should be changing CFLAGS and checking gcc version, but this +# will do for now and keep the above -Wstrict-aliasing=3 in place +# in newer systems. +# Needed for the __raw_cmpxchg in tools/arch/x86/include/asm/cmpxchg.h +ifneq ($(filter 3.%,$(MAKE_VERSION)),) # make-3 +EXTRA_WARNINGS += -fno-strict-aliasing +endif + ifneq ($(findstring $(MAKEFLAGS), w),w) PRINT_DIR = --no-print-directory else |