Remove LLVM-GCC support. (#252)

At this point it's never a good compiler to use so let's just remove it.

2 files changed, 19 insertions, 35 deletions

diff --git a/Library/Homebrew/os/mac.rb b/Library/Homebrew/os/mac.rb
index 5d2447c8d..9916c3b3f 100644
--- a/Library/Homebrew/os/mac.rb
+++ b/Library/Homebrew/os/mac.rb
@@ -162,24 +162,24 @@ module OS
       "2.0"   => { :gcc_40_build => 4061 },
       "2.5"   => { :gcc_40_build => 5370 },
       "3.1.4" => { :gcc_40_build => 5493, :gcc_42_build => 5577 },
-      "3.2.6" => { :gcc_40_build => 5494, :gcc_42_build => 5666, :llvm_build => 2335, :clang => "1.7", :clang_build => 77 },
-      "4.0"   => { :gcc_40_build => 5494, :gcc_42_build => 5666, :llvm_build => 2335, :clang => "2.0", :clang_build => 137 },
-      "4.0.1" => { :gcc_40_build => 5494, :gcc_42_build => 5666, :llvm_build => 2335, :clang => "2.0", :clang_build => 137 },
-      "4.0.2" => { :gcc_40_build => 5494, :gcc_42_build => 5666, :llvm_build => 2335, :clang => "2.0", :clang_build => 137 },
-      "4.2"   => { :llvm_build => 2336, :clang => "3.0", :clang_build => 211 },
-      "4.3"   => { :llvm_build => 2336, :clang => "3.1", :clang_build => 318 },
-      "4.3.1" => { :llvm_build => 2336, :clang => "3.1", :clang_build => 318 },
-      "4.3.2" => { :llvm_build => 2336, :clang => "3.1", :clang_build => 318 },
-      "4.3.3" => { :llvm_build => 2336, :clang => "3.1", :clang_build => 318 },
-      "4.4"   => { :llvm_build => 2336, :clang => "4.0", :clang_build => 421 },
-      "4.4.1" => { :llvm_build => 2336, :clang => "4.0", :clang_build => 421 },
-      "4.5"   => { :llvm_build => 2336, :clang => "4.1", :clang_build => 421 },
-      "4.5.1" => { :llvm_build => 2336, :clang => "4.1", :clang_build => 421 },
-      "4.5.2" => { :llvm_build => 2336, :clang => "4.1", :clang_build => 421 },
-      "4.6"   => { :llvm_build => 2336, :clang => "4.2", :clang_build => 425 },
-      "4.6.1" => { :llvm_build => 2336, :clang => "4.2", :clang_build => 425 },
-      "4.6.2" => { :llvm_build => 2336, :clang => "4.2", :clang_build => 425 },
-      "4.6.3" => { :llvm_build => 2336, :clang => "4.2", :clang_build => 425 },
+      "3.2.6" => { :gcc_40_build => 5494, :gcc_42_build => 5666, :clang => "1.7", :clang_build => 77 },
+      "4.0"   => { :gcc_40_build => 5494, :gcc_42_build => 5666, :clang => "2.0", :clang_build => 137 },
+      "4.0.1" => { :gcc_40_build => 5494, :gcc_42_build => 5666, :clang => "2.0", :clang_build => 137 },
+      "4.0.2" => { :gcc_40_build => 5494, :gcc_42_build => 5666, :clang => "2.0", :clang_build => 137 },
+      "4.2"   => { :clang => "3.0", :clang_build => 211 },
+      "4.3"   => { :clang => "3.1", :clang_build => 318 },
+      "4.3.1" => { :clang => "3.1", :clang_build => 318 },
+      "4.3.2" => { :clang => "3.1", :clang_build => 318 },
+      "4.3.3" => { :clang => "3.1", :clang_build => 318 },
+      "4.4"   => { :clang => "4.0", :clang_build => 421 },
+      "4.4.1" => { :clang => "4.0", :clang_build => 421 },
+      "4.5"   => { :clang => "4.1", :clang_build => 421 },
+      "4.5.1" => { :clang => "4.1", :clang_build => 421 },
+      "4.5.2" => { :clang => "4.1", :clang_build => 421 },
+      "4.6"   => { :clang => "4.2", :clang_build => 425 },
+      "4.6.1" => { :clang => "4.2", :clang_build => 425 },
+      "4.6.2" => { :clang => "4.2", :clang_build => 425 },
+      "4.6.3" => { :clang => "4.2", :clang_build => 425 },
       "5.0"   => { :clang => "5.0", :clang_build => 500 },
       "5.0.1" => { :clang => "5.0", :clang_build => 500 },
       "5.0.2" => { :clang => "5.0", :clang_build => 500 },
diff --git a/Library/Homebrew/os/mac/xcode.rb b/Library/Homebrew/os/mac/xcode.rb
index 780082389..c5b6ccbfa 100644
--- a/Library/Homebrew/os/mac/xcode.rb
+++ b/Library/Homebrew/os/mac/xcode.rb
@@ -105,22 +105,7 @@ module OS
         # Xcode.version would always be non-nil. This is deprecated, and will
         # be removed in a future version. To remain compatible, guard usage of
         # Xcode.version with an Xcode.installed? check.
-        case DevelopmentTools.llvm_build_version.to_i
-        when 1..2063 then "3.1.0"
-        when 2064..2065 then "3.1.4"
-        when 2066..2325
-          # we have no data for this range so we are guessing
-          "3.2.0"
-        when 2326
-          # also applies to "3.2.3"
-          "3.2.4"
-        when 2327..2333 then "3.2.5"
-        when 2335
-          # this build number applies to 3.2.6, 4.0 and 4.1
-          # https://github.com/Homebrew/brew/blob/master/share/doc/homebrew/Xcode.md
-          "4.0"
-        else
-          case (DevelopmentTools.clang_version.to_f * 10).to_i
+        case (DevelopmentTools.clang_version.to_f * 10).to_i
           when 0       then "dunno"
           when 1..14   then "3.2.2"
           when 15      then "3.2.4"
@@ -139,7 +124,6 @@ module OS
           when 70      then "7.0"
           when 73      then "7.3"
           else "7.3"
-          end
         end
       end