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authored <ed@FreeBSD.org>2013-04-19 19:45:00 +0000
committered <ed@FreeBSD.org>2013-04-19 19:45:00 +0000
commit120125784a1ca698c656c6ef5e21e219df994f64 (patch)
tree1891dfdc2dd1f99e115fc2d96089a475729f0e87 /usr.bin/ar
parente342f91158ed3a8e688d9b01fd14d57ad91ea8b0 (diff)
downloadFreeBSD-src-120125784a1ca698c656c6ef5e21e219df994f64.zip
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Add the Clang specific -Wmissing-variable-declarations to WARNS=6.
This compiler flag enforces that that people either mark variables static or use an external declarations for the variable, similar to how -Wmissing-prototypes works for functions. Due to the fact that Yacc/Lex generate code that cannot trivially be changed to not warn because of this (lots of yy* variables), add a NO_WMISSING_VARIABLE_DECLARATIONS that can be used to turn off this specific compiler warning. Announced on: toolchain@
Diffstat (limited to 'usr.bin/ar')
-rw-r--r--usr.bin/ar/Makefile2
1 files changed, 2 insertions, 0 deletions
diff --git a/usr.bin/ar/Makefile b/usr.bin/ar/Makefile
index fa25072..03d9814 100644
--- a/usr.bin/ar/Makefile
+++ b/usr.bin/ar/Makefile
@@ -8,6 +8,8 @@ SRCS= ar.c acplex.l acpyacc.y read.c util.c write.c y.tab.h
DPADD= ${LIBARCHIVE} ${LIBELF} ${LIBZ}
LDADD= -larchive -lelf -lz
+NO_WMISSING_VARIABLE_DECLARATIONS=
+
CFLAGS+=-I. -I${.CURDIR}
.if ${MK_SHARED_TOOLCHAIN} == "no"
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