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| author | dim <dim@FreeBSD.org> | 2015-03-22 22:40:32 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2015-03-22 22:40:32 +0000 |
| commit | 1aff4e708bc72a062c5e3021d6a47424e415a9fd (patch) | |
| tree | 30337f575f7f2c78cbdb52358d809c28e0f14880 /bin/expr | |
| parent | 7bc5de3287d135b461f58a24b595cdcd49b9cffa (diff) | |
| download | FreeBSD-src-1aff4e708bc72a062c5e3021d6a47424e415a9fd.zip FreeBSD-src-1aff4e708bc72a062c5e3021d6a47424e415a9fd.tar.gz | |
Build expr with -fwrapv, since it relies on signed integer wrapping
having defined behavior.
Reported by: rodrigc
MFC after: 3 days
Diffstat (limited to 'bin/expr')
| -rw-r--r-- | bin/expr/Makefile | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/bin/expr/Makefile b/bin/expr/Makefile index a1f6cbf..1d741b7 100644 --- a/bin/expr/Makefile +++ b/bin/expr/Makefile @@ -6,6 +6,9 @@ PROG= expr SRCS= expr.y YFLAGS= +# expr relies on signed integer wrapping +CFLAGS+= -fwrapv + NO_WMISSING_VARIABLE_DECLARATIONS= .if ${MK_TESTS} != "no" |
