1 files changed, 14 insertions, 0 deletions
diff --git a/Library/Formula/gd.rb b/Library/Formula/gd.rb
index 50681fcfb..5506bbc43 100644
--- a/Library/Formula/gd.rb
+++ b/Library/Formula/gd.rb
@@ -12,6 +12,8 @@ class Gd < Formula
   depends_on :libpng => :recommended
   depends_on 'jpeg' => :recommended
   depends_on :freetype => :optional
+  depends_on 'libtiff' => :optional
+  depends_on 'libvpx' => :optional
 
   fails_with :llvm do
     build 2326
@@ -48,6 +50,18 @@ class Gd < Formula
       args << "--without-jpeg"
     end
 
+    if build.with? "libtiff"
+      args << "--with-tiff=#{Formula.factory("libtiff").opt_prefix}"
+    else
+      args << "--without-tiff"
+    end
+
+    if build.with? "libvpx"
+      args << "--with-vpx=#{Formula.factory("libvpx").opt_prefix}"
+    else
+      args << "--without-vpx"
+    end
+
     system "./configure", *args
     system "make install"
   end