Update swftools and add note about its 10.6 brokenness.

Formula/swftools.rb

@@ -6,11 +6,25 @@ class Swftools <Formula
   md5 '946e7c692301a332745d29140bc74e55'
 
   depends_on 'jpeg'
+  depends_on 'lame' => :optional
 
   def install
     ENV.minimal_optimization
+
+    # Need to add freetype-config and other X11 utils to the path
+    ENV.x11
+    ENV.append 'PATH', '/usr/x11/bin', ':'
+
     system "./configure", "--prefix=#{prefix}"
     system "make"
     system "make install"
   end
+
+  def caveats
+    <<-EOS
+    swfc segfaults under Snow Leopard. Please persue this issue
+    with the softare vendor:
+      http://lists.nongnu.org/mailman/listinfo/swftools-common
+    EOS
+  end
 end