From: Francesco Chemolli <kinkie@squid-cache.org>
Date: Sun, 9 Jun 2013 20:35:58 +0000 (+0200)
Subject: Instruct clang not to treat unused command line arguments as errors
X-Git-Tag: SQUID_3_4_0_1~58
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=add4937ac407a2b92e322abd3b1cbc5a74eca98a;p=thirdparty%2Fsquid.git

Instruct clang not to treat unused command line arguments as errors
---

diff --git a/acinclude/compiler-flags.m4 b/acinclude/compiler-flags.m4
index 345c2dea05..5c30dab870 100644
--- a/acinclude/compiler-flags.m4
+++ b/acinclude/compiler-flags.m4
@@ -170,7 +170,7 @@ AC_DEFUN([SQUID_CC_GUESS_OPTIONS], [
    squid_cv_cc_arg_pipe=""
    ;;
   clang) 
-   squid_cv_cxx_option_werror="-Werror -Wno-error=parentheses-equality"
+   squid_cv_cxx_option_werror="-Werror -Wno-error=parentheses-equality -Qunused-arguments"
    squid_cv_cc_option_werror="$squid_cv_cxx_option_werror" 
    squid_cv_cc_option_wall="-Wall"
    squid_cv_cc_option_optimize="-O2"