Cram GL headers and includes into superenv

Fixes #14554.

We justify doing this because pre 10.8 X11 came with GL for all Homebrew-capable systems and as such is a default that we'd prefer not to have to address.

3 files changed, 14 insertions, 4 deletions

diff --git a/Library/ENV/4.3/cc b/Library/ENV/4.3/cc
index ffc5884be..ec53fe882 100755
--- a/Library/ENV/4.3/cc
+++ b/Library/ENV/4.3/cc
@@ -135,7 +135,9 @@ class Cmd
     end
   end
   def ldflags
-    cmake_prefixes.map{|prefix| "#{prefix}/lib" }.to_flags('-L')
+    libs = cmake_prefixes.map{|prefix| "#{prefix}/lib" }
+    libs += ENV['CMAKE_LIBRARY_PATH'].split(':')
+    libs.to_flags('-L')
   end
   def cppflags
     all = cmake_prefixes.map{|prefix| "#{prefix}/include" }
diff --git a/Library/Homebrew/cmd/--env.rb b/Library/Homebrew/cmd/--env.rb
index 758a27527..fe1b9991b 100644
--- a/Library/Homebrew/cmd/--env.rb
+++ b/Library/Homebrew/cmd/--env.rb
@@ -19,8 +19,8 @@ module Homebrew extend self
   end
 
   def build_env_keys env
-    %w[ CC CXX LD CFLAGS CXXFLAGS CPPFLAGS LDFLAGS SDKROOT
-      CMAKE_PREFIX_PATH CMAKE_INCLUDE_PATH CMAKE_FRAMEWORK_PATH MAKEFLAGS
+    %w[ CC CXX LD CFLAGS CXXFLAGS CPPFLAGS LDFLAGS SDKROOT MAKEFLAGS
+      CMAKE_PREFIX_PATH CMAKE_INCLUDE_PATH CMAKE_LIBRARY_PATH CMAKE_FRAMEWORK_PATH
       MACOSX_DEPLOYMENT_TARGET PKG_CONFIG_PATH HOMEBREW_BUILD_FROM_SOURCE
       HOMEBREW_DEBUG HOMEBREW_MAKE_JOBS HOMEBREW_VERBOSE HOMEBREW_USE_CLANG
       HOMEBREW_USE_GCC HOMEBREW_USE_LLVM HOMEBREW_SVN HOMEBREW_GIT
diff --git a/Library/Homebrew/superenv.rb b/Library/Homebrew/superenv.rb
index e8e15c21f..9b7ec0a23 100644
--- a/Library/Homebrew/superenv.rb
+++ b/Library/Homebrew/superenv.rb
@@ -51,6 +51,7 @@ class << ENV
     ENV['CMAKE_PREFIX_PATH'] = determine_cmake_prefix_path
     ENV['CMAKE_FRAMEWORK_PATH'] = "#{MacOS.sdk_path}/System/Library/Frameworks" if MacSystem.xcode43_without_clt?
     ENV['CMAKE_INCLUDE_PATH'] = determine_cmake_include_path
+    ENV['CMAKE_LIBRARY_PATH'] = determine_cmake_library_path
     ENV['ACLOCAL_PATH'] = determine_aclocal_path
     ENV['VERBOSE'] = '1' if ARGV.verbose?
   end
@@ -135,10 +136,17 @@ class << ENV
     paths << "#{MacSystem.x11_prefix}/include/freetype2" if x11?
     paths << "#{sdk}/usr/include/libxml2" unless deps.include? 'libxml2'
     # TODO prolly shouldn't always do this?
-    paths << "#{sdk}/System/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7" if MacSystem.xcode43_without_clt?
+    paths << "#{sdk}/System/Library/Frameworks/Python.framework/Versions/Current/include/python2.7" if MacSystem.xcode43_without_clt?
+    paths << "#{sdk}/System/Library/Frameworks/OpenGL.framework/Versions/Current/Headers/"
     paths.to_path_s
   end
 
+  def determine_cmake_library_path
+    sdk = MacOS.sdk_path if MacSystem.xcode43_without_clt?
+    # things expect to find GL headers since X11 used to be a default, so we add them
+    %W{#{sdk}/System/Library/Frameworks/OpenGL.framework/Versions/Current/Libraries}.to_path_s
+  end
+
   def determine_aclocal_path
     paths = deps.map{|dep| "#{HOMEBREW_PREFIX}/opt/#{dep}/share/aclocal" }
     paths << "#{HOMEBREW_PREFIX}/share/aclocal"