From ec6535cf62f78422ab6601809d787e9f9aa02b93 Mon Sep 17 00:00:00 2001
From: Adam Vandenberg <flangy@gmail.com>
Date: Mon, 12 Mar 2012 21:28:23 -0700
Subject: [PATCH] glib: fail if pkg-config not found; use actual compiler

---
 Formula/glib.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Formula/glib.rb b/Formula/glib.rb
index dfe3686312..160abf9031 100644
--- a/Formula/glib.rb
+++ b/Formula/glib.rb
@@ -91,6 +91,11 @@ class Glib < Formula
   end
 
   def test
+    unless Formula.factory("pkg-config").installed?
+      puts "pkg-config is required to run this test, but is not installed"
+      exit 1
+    end
+
     mktemp do
       (Pathname.pwd/'test.c').write <<-EOS.undent
         #include <string.h>
@@ -107,7 +112,7 @@ class Glib < Formula
             return (strcmp(str, result_2) == 0) ? 0 : 1;
         }
         EOS
-      system "clang", "-o", "test", "test.c",
+      system ENV.cc, "-o", "test", "test.c",
         *`pkg-config --cflags --libs glib-2.0`.split
       system "./test"
     end