Rakefile in webp-ffi-0.2.7 vs Rakefile in webp-ffi-0.3.0

@@ -18,13 +18,9 @@
     c.have_func?('WebPGetInfo')
     c.have_library?('webp')
     c.have_library?('png')
     c.have_library?('jpeg')
     c.have_library?('tiff')
-    if c.platform.mac?
-      c.cflags << "-arch x86_64"
-      c.ldflags << "-arch x86_64"
-    end
     c.ldflags << ENV['LD_FLAGS'] if ENV['LD_FLAGS']
     c.cflags << ENV['C_FLAGS'] if ENV['C_FLAGS']
   end
 end
 task :compile => ["ffi-compiler:default"]