From e21fcfd5e8038c5feadb5745148dded6dfaf0de3 Mon Sep 17 00:00:00 2001
From: Max Howell
Date: Mon, 21 Sep 2009 23:50:57 +0100
Subject: ENV.cc; returns the compiler we use

---
 Library/Formula/dos2unix.rb | 5 ++---
 Library/Formula/tree.rb     | 3 +--
 Library/Homebrew/brewkit.rb | 4 ++++
 3 files changed, 7 insertions(+), 5 deletions(-)

(limited to 'Library')

diff --git a/Library/Formula/dos2unix.rb b/Library/Formula/dos2unix.rb
index c0ba4f5f6..48a3098d2 100644
--- a/Library/Formula/dos2unix.rb
+++ b/Library/Formula/dos2unix.rb
@@ -8,9 +8,8 @@ class Dos2unix <Formula
   def install
     File.unlink 'dos2unix'
 
-    # we don't use make as it doesn't optimise :P
-    gcc = ENV['CC'] || "gcc"
-    system "#{gcc} #{ENV['CFLAGS']} dos2unix.c -o dos2unix"
+    # we don't use the Makefile as it doesn't optimize
+    system "#{ENV.cc} #{ENV['CFLAGS']} dos2unix.c -o dos2unix"
 
     # make install is broken due to INSTALL file, but also it sucks so we'll do it
     # also Ruby 1.8 is broken, it won't allow you to move a symlink that's
diff --git a/Library/Formula/tree.rb b/Library/Formula/tree.rb
index 982b4bb5a..87db1beb8 100644
--- a/Library/Formula/tree.rb
+++ b/Library/Formula/tree.rb
@@ -6,8 +6,7 @@ class Tree <Formula
   @md5='a7731a898e2c0d7e422a57a84ffbb06c'
 
   def install
-    gcc = ENV['CC'] || "gcc"
-    system "#{gcc} #{ENV['CFLAGS']} -o tree tree.c strverscmp.c"
+    system "#{ENV.cc} #{ENV['CFLAGS']} -o tree tree.c strverscmp.c"
 
     bin.install "tree"
     man1.install "man/tree.1"
diff --git a/Library/Homebrew/brewkit.rb b/Library/Homebrew/brewkit.rb
index 41422ed9e..37f2adbab 100644
--- a/Library/Homebrew/brewkit.rb
+++ b/Library/Homebrew/brewkit.rb
@@ -143,6 +143,10 @@ module HomebrewEnvExtension
   def enable_warnings
     remove_from_cflags '-w'
   end
+  # returns the compiler we're using
+  def cc
+    ENV['CC'] or "gcc"
+  end
 
 private
   def append key, value
-- 
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