summaryrefslogtreecommitdiffstats
path: root/lib/csu
diff options
context:
space:
mode:
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 /lib/csu
parente342f91158ed3a8e688d9b01fd14d57ad91ea8b0 (diff)
downloadFreeBSD-src-120125784a1ca698c656c6ef5e21e219df994f64.zip
FreeBSD-src-120125784a1ca698c656c6ef5e21e219df994f64.tar.gz
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 'lib/csu')
-rw-r--r--lib/csu/Makefile.inc2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/csu/Makefile.inc b/lib/csu/Makefile.inc
index 11ddc66..95d5c5e 100644
--- a/lib/csu/Makefile.inc
+++ b/lib/csu/Makefile.inc
@@ -4,4 +4,6 @@ SSP_CFLAGS=
SED_FIX_NOTE = -i "" -e '/\.note\.tag/s/progbits/note/'
+NO_WMISSING_VARIABLE_DECLARATIONS=
+
.include "../Makefile.inc"
OpenPOWER on IntegriCloud