diff options
| author | Jan-Simon Möller <dl9pf@gmx.de> | 2012-11-14 10:39:57 +0100 |
|---|---|---|
| committer | Behan Webster <behanw@converseincode.com> | 2014-03-31 00:07:17 -0700 |
| commit | 76cbc23c053d6b6d9a58dd60aabc85f650caa6f4 (patch) | |
| tree | 326a3f056ef4b60a7f210435548d619623714158 /scripts | |
| parent | 18334eebd7ead9b5cb0df4a7d68d8faa2077040d (diff) | |
kbuild: LLVMLinux: Adapt warnings for compilation with clang
When compiling kernel with clang, disable warnings which are too noisy, and
add the clang flag catch-undefined-behavior.
Signed-off-by: Jan-Simon Möller <dl9pf@gmx.de>
Signed-off-by: Behan Webster <behanw@converseincode.com>
Signed-off-by: Mark Charlebois <mcharleb@gmail.com>
Cc: PaX Team <pageexec@freemail.hu>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.build | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index d5d859c8072..5cd6651b247 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -65,12 +65,22 @@ warning- := $(empty) warning-1 := -Wextra -Wunused -Wno-unused-parameter warning-1 += -Wmissing-declarations warning-1 += -Wmissing-format-attribute -warning-1 += -Wmissing-prototypes +warning-1 += $(call cc-option, -Wmissing-prototypes) warning-1 += -Wold-style-definition warning-1 += $(call cc-option, -Wmissing-include-dirs) warning-1 += $(call cc-option, -Wunused-but-set-variable) warning-1 += $(call cc-disable-warning, missing-field-initializers) +# Clang +warning-1 += $(call cc-disable-warning, initializer-overrides) +warning-1 += $(call cc-disable-warning, unused-value) +warning-1 += $(call cc-disable-warning, format) +warning-1 += $(call cc-disable-warning, unknown-warning-option) +warning-1 += $(call cc-disable-warning, sign-compare) +warning-1 += $(call cc-disable-warning, format-zero-length) +warning-1 += $(call cc-disable-warning, uninitialized) +warning-1 += $(call cc-option, -fcatch-undefined-behavior) + warning-2 := -Waggregate-return warning-2 += -Wcast-align warning-2 += -Wdisabled-optimization |