Building with perl breaks on Yosemite

Author: dgoodlad

files/brews/postgresql.rb

@@ -51,9 +51,12 @@ def install
 
     args << "--with-ossp-uuid" unless ARGV.include? '--no-ossp-uuid'
     args << "--with-python" unless ARGV.include? '--no-python'
-    args << "--with-perl" unless ARGV.include? '--no-perl'
     args << "--enable-dtrace" if ARGV.include? '--enable-dtrace'
 
+    if MacOS.version < :yosemite
+      args << "--with-perl" unless ARGV.include? '--no-perl'
+    end
+
     ENV.append 'CFLAGS', `uuid-config --cflags`.strip
     ENV.append 'LDFLAGS', `uuid-config --ldflags`.strip
     ENV.append 'LIBS', `uuid-config --libs`.strip
@@ -111,7 +114,7 @@ def check_python_arch
 -override python_libspec = -framework Python
 -override python_additional_libs =
  endif
- 
+
  # If we don't have a shared library and the platform doesn't allow it
 --- a/contrib/uuid-ossp/uuid-ossp.c 2012-07-30 18:34:53.000000000 -0700
 +++ b/contrib/uuid-ossp/uuid-ossp.c 2012-07-30 18:35:03.000000000 -0700