diff options
| author | Ben Pfaff <blp@ovn.org> | 2016-12-05 14:28:59 -0800 |
|---|---|---|
| committer | Ben Pfaff <blp@ovn.org> | 2016-12-12 14:34:23 -0800 |
| commit | 726af75275ba5575a6d3fd4013db4d1d930e5cf7 (patch) | |
| tree | 23274e5641ca5c6072ffe7741376ddc2190048b1 | |
| parent | 37f4615e91bedc139f60cb2bb771327a39ed9d8d (diff) | |
| download | openvswitch-726af75275ba5575a6d3fd4013db4d1d930e5cf7.tar.gz | |
configure: Use -Wformat-security with -Wformat.
GCC 6.1 warns that -Wformat-security has no effect without -Wformat, so
this commit fixes the problem.
The change to _OVS_CHECK_CC_OPTION is needed so that the cache variable
name doesn't end up with a space in it, which obviously doesn't work.
Signed-off-by: Ben Pfaff <blp@ovn.org>
Acked-by: Andy Zhou <azhou@ovn.org>
| -rw-r--r-- | acinclude.m4 | 2 | ||||
| -rw-r--r-- | configure.ac | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 8b9297ae7..bea49d25e 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -768,7 +768,7 @@ dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([_OVS_CHECK_CC_OPTION], [dnl - m4_define([ovs_cv_name], [ovs_cv_[]m4_translit([$1], [-=], [__])])dnl + m4_define([ovs_cv_name], [ovs_cv_[]m4_translit([$1], [-= ], [__])])dnl AC_CACHE_CHECK([whether $CC accepts $1], [ovs_cv_name], [ovs_save_CFLAGS="$CFLAGS" dnl Include -Werror in the compiler options, because without -Werror diff --git a/configure.ac b/configure.ac index 2f854dd52..ece6bf327 100644 --- a/configure.ac +++ b/configure.ac @@ -1,4 +1,4 @@ -# Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Nicira, Inc. +# Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Nicira, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -147,7 +147,7 @@ OVS_ENABLE_OPTION([-Wall]) OVS_ENABLE_OPTION([-Wextra]) OVS_ENABLE_OPTION([-Wno-sign-compare]) OVS_ENABLE_OPTION([-Wpointer-arith]) -OVS_ENABLE_OPTION([-Wformat-security]) +OVS_ENABLE_OPTION([-Wformat -Wformat-security]) OVS_ENABLE_OPTION([-Wswitch-enum]) OVS_ENABLE_OPTION([-Wunused-parameter]) OVS_ENABLE_OPTION([-Wbad-function-cast]) |