From 17b59fcee0fbf07e0991f1679f414ca42e8cf1e4 Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Thu, 7 Nov 2013 14:35:56 -0600
Subject: [PATCH] Display only HOMEBREW_CC/CXX in `brew --env` under superenv

The other values will be identical.
---
 Library/Homebrew/cmd/--env.rb | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/Library/Homebrew/cmd/--env.rb b/Library/Homebrew/cmd/--env.rb
index f4d25ae2f6..b73ae0abb9 100644
--- a/Library/Homebrew/cmd/--env.rb
+++ b/Library/Homebrew/cmd/--env.rb
@@ -23,8 +23,8 @@ module Homebrew extend self
 
   def build_env_keys env
     %w[
-      CC CXX LD
-      HOMEBREW_CC
+      CC CXX LD OBJC OBJCXX
+      HOMEBREW_CC HOMEBREW_CXX
       CFLAGS CXXFLAGS CPPFLAGS LDFLAGS SDKROOT MAKEFLAGS
       CMAKE_PREFIX_PATH CMAKE_INCLUDE_PATH CMAKE_LIBRARY_PATH CMAKE_FRAMEWORK_PATH
       MACOSX_DEPLOYMENT_TARGET PKG_CONFIG_PATH PKG_CONFIG_LIBDIR
@@ -32,14 +32,12 @@ module Homebrew extend self
       HOMEBREW_USE_GCC HOMEBREW_USE_LLVM HOMEBREW_SVN HOMEBREW_GIT
       HOMEBREW_SDKROOT HOMEBREW_BUILD_FROM_SOURCE
       MAKE GIT CPP
-      ACLOCAL_PATH OBJC PATH CPATH].select{ |key| env.fetch(key) if env.key? key }
+      ACLOCAL_PATH PATH CPATH].select{ |key| env.fetch(key) if env.key? key }
   end
 
   def dump_build_env env
     build_env_keys(env).each do |key|
-      case key when 'CC', 'CXX'
-        next
-      end if superenv?
+      next if superenv? and %w{CC CXX OBJC OBJCXX}.include? key
 
       value = env[key]
       print "#{key}: #{value}"