From 7a5b1e22b731c65eb2ce1c4fc188bab00ac4ae8d Mon Sep 17 00:00:00 2001
From: Father Chrysostomos <sprout@cpan.org>
Date: Sun, 28 Jul 2013 13:21:24 -0700
Subject: Exempt clang from -Wunused-value when run as cc

We already have an exception for it when called as clang or clang-1.2.3,
but not when called as cc or anything else.  Mac OS X Mountain Lion
therefore ends up spitting out lots of warnings, as cc is a symlink
to clang.
---
 cflags.SH | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'cflags.SH')

diff --git a/cflags.SH b/cflags.SH
index b377ece5a5..e1c409dafc 100755
--- a/cflags.SH
+++ b/cflags.SH
@@ -327,6 +327,15 @@ for file do
         esac
       done
       ;;
+    *)
+      # clang may not be called clang
+      case "`$cc -v 2>&1`" in
+      *clang*)
+        case "$warn" in
+        *-Wno-unused-value) ;;
+        *) warn="$warn -Wno-unused-value"
+        esac
+      esac
     esac
 
 
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