From 9294e198591ce9f25ebfb2dc2e8dc16df427b578 Mon Sep 17 00:00:00 2001
From: Max Howell <max@methylblue.com>
Date: Tue, 1 Dec 2009 10:51:46 +0000
Subject: [PATCH] `brew --config` output improved if no GCC

---
 Library/Homebrew/brew.h.rb | 6 +++++-
 bin/brew                   | 3 ++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/brew.h.rb b/Library/Homebrew/brew.h.rb
index 97d8db29f2..3e23988abc 100644
--- a/Library/Homebrew/brew.h.rb
+++ b/Library/Homebrew/brew.h.rb
@@ -439,7 +439,11 @@ end
 
 def gcc_build
   `/usr/bin/gcc-4.2 -v 2>&1` =~ /build (\d{4,})/
-  $1.to_i
+  if $1
+    $1.to_i 
+  else
+    nil
+  end
 end
 
 def llvm_build
diff --git a/bin/brew b/bin/brew
index 530658a98b..9700e54677 100755
--- a/bin/brew
+++ b/bin/brew
@@ -45,6 +45,7 @@ def dump_config
   bits = Hardware.bits
   cores = Hardware.cores_as_words
   llvm = llvm_build
+  gcc = gcc_build
   sha = `git rev-parse --verify HEAD`.chomp
   kernel_arch = `uname -m`.chomp
 
@@ -60,7 +61,7 @@ Hardware: #{cores}-core #{bits}-bit #{Hardware.intel_family}
 OS X: #{MACOS_FULL_VERSION}
 Kernel Architecture: #{kernel_arch}
 Ruby: #{RUBY_VERSION}-#{RUBY_PATCHLEVEL}
-GCC: 4.2 build #{gcc_build}
+GCC-4.2: #{gcc ? "build #{gcc}" : "N/A"}
 LLVM: #{llvm ? "build #{llvm}" : "N/A" }
 MacPorts or Fink? #{macports_or_fink_installed?}
 EOS