Support 32-bit 10.6 bottles.

Closes Homebrew/homebrew#17735.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Library/Homebrew/bottles.rb

@@ -14,7 +14,6 @@ def install_bottle? f
     and f.downloader.local_bottle_path
 
   return false if ARGV.build_from_source?
-  return false unless MacOS.bottles_supported?
   return false unless f.pour_bottle?
   return false unless f.build.used_options.empty?
   return false unless bottle_current?(f)

Library/Homebrew/cmd/info.rb

@@ -74,7 +74,7 @@ module Homebrew extend self
   def info_formula f
     specs = []
     stable = "stable #{f.stable.version}" if f.stable
-    stable += " (bottled)" if f.bottle and MacOS.bottles_supported?
+    stable += " (bottled)" if f.bottle
     specs << stable if stable
     specs << "devel #{f.devel.version}" if f.devel
     specs << "HEAD" if f.head

Library/Homebrew/extend/ARGV.rb

@@ -126,7 +126,7 @@ module HomebrewArgvExtension
   end
 
   def build_bottle?
-    include? '--build-bottle' and MacOS.bottles_supported?(true)
+    include? '--build-bottle'
   end
 
   def build_from_source?

Library/Homebrew/formula.rb

@@ -478,7 +478,7 @@ class Formula
       "homepage" => homepage,
       "versions" => {
         "stable" => (stable.version.to_s if stable),
-        "bottle" => bottle && MacOS.bottles_supported? || false,
+        "bottle" => bottle || false,
         "devel" => (devel.version.to_s if devel),
         "head" => (head.version.to_s if head)
       },

Library/Homebrew/macos.rb

@@ -11,7 +11,8 @@ module MacOS extend self
   def cat
     if version == :mountain_lion then :mountain_lion
     elsif version == :lion then :lion
-    elsif version == :snow_leopard then :snow_leopard
+    elsif version == :snow_leopard
+      Hardware.is_64_bit? ? :snow_leopard : :snow_leopard_32
     elsif version == :leopard then :leopard
     else nil
     end
@@ -234,16 +235,6 @@ module MacOS extend self
   def pkgutil_info id
     `/usr/sbin/pkgutil --pkg-info "#{id}" 2>/dev/null`.strip
   end
-
-  def bottles_supported? raise_if_failed=false
-    # We support bottles on all versions of OS X except 32-bit Snow Leopard.
-    if Hardware.is_32_bit? and MacOS.version == :snow_leopard
-      return false unless raise_if_failed
-      raise "Bottles are not supported on 32-bit Snow Leopard."
-    end
-
-    true
-  end
 end
 
 require 'macos/xcode'

Library/Homebrew/test/test_bottles.rb

@@ -1,36 +1,22 @@
 require 'testing_env'
 require 'test/testball'
 
-# We temporarily redefine bottles_supported? because the
-# following tests assume it is true, but other tests may
-# expect the real value.
-module MacOS extend self
-  def bottles_are_supported
-    alias :old_bottles_supported? :bottles_supported?
-    def bottles_supported?; true end
-    yield
-    def bottles_supported?; old_bottles_supported? end
-  end
-end
-
 class BottleTests < Test::Unit::TestCase
   def test_bottle_spec_selection
-    MacOS.bottles_are_supported do
-      f = SnowLeopardBottleSpecTestBall.new
+    f = SnowLeopardBottleSpecTestBall.new
 
-      assert_equal case MacOS.cat
-        when :snow_leopard then f.bottle
-        else f.stable
-        end, f.active_spec
+    assert_equal case MacOS.cat
+      when :snow_leopard then f.bottle
+      else f.stable
+      end, f.active_spec
 
-      f = LionBottleSpecTestBall.new
-      assert_equal case MacOS.cat
-        when :lion then f.bottle
-        else f.stable
-        end, f.active_spec
+    f = LionBottleSpecTestBall.new
+    assert_equal case MacOS.cat
+      when :lion then f.bottle
+      else f.stable
+      end, f.active_spec
 
-      f = AllCatsBottleSpecTestBall.new
-      assert_equal f.bottle, f.active_spec
-    end
+    f = AllCatsBottleSpecTestBall.new
+    assert_equal f.bottle, f.active_spec
   end
 end