ENV.universal_binary

Note, we still don't support PPC, this builds a 32 bit, 64 bit binary.

1 files changed, 9 insertions, 0 deletions

diff --git a/Library/Homebrew/extend/ENV.rb b/Library/Homebrew/extend/ENV.rb
index d87825dbe..4f0eebf27 100644
--- a/Library/Homebrew/extend/ENV.rb
+++ b/Library/Homebrew/extend/ENV.rb
@@ -175,6 +175,15 @@ module HomebrewEnvExtension
     append_to_cflags '-m64'
     ENV['LDFLAGS'] += '-arch x86_64'
   end
+  # i386 and x86_64 only, no PPC
+  def universal_binary
+    append_to_cflags '-arch i386 -arch x86_64'
+    if self['CFLAGS'].include? '-O4'
+      # O4 seems to cause the build to fail
+      remove_from_cflags '-O4'
+      append_to_cflags '-O3'
+    end
+  end
 
   def prepend key, value, separator = ' '
     unless self[key].to_s.empty?