Author: dim
Date: Mon Apr 6 14:45:40 2015
New Revision: 281148
URL: https://svnweb.freebsd.org/changeset/base/281148
Log:
MFC r280357:
Build expr with -fwrapv, since it relies on signed integer wrapping
having defined behavior.
Reported by: rodrigc
Modified:
stable/10/bin/expr/Makefile
Directory Properties:
stable/10/ (props changed)
Changes in other areas also in this revision:
Modified:
stable/9/bin/expr/Makefile
Directory Properties:
stable/9/ (props changed)
stable/9/bin/ (props changed)
stable/9/bin/expr/ (props changed)
Modified: stable/10/bin/expr/Makefile
==============================================================================
--- stable/10/bin/expr/Makefile Mon Apr 6 13:55:33 2015 (r281147)
+++ stable/10/bin/expr/Makefile Mon Apr 6 14:45:40 2015 (r281148)
@@ -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"
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