version up : libwebp 0.4.1.

also explicitly use our own giflib and libtiff.

component/webp/buildout.cfg

@@ -5,16 +5,24 @@
 parts =
   webp
 extends =
+  ../giflib/buildout.cfg
   ../libjpeg/buildout.cfg
   ../libpng/buildout.cfg
+  ../libtiff/buildout.cfg
 
 [webp]
 recipe = slapos.recipe.cmmi
-url = https://webp.googlecode.com/files/libwebp-0.3.0.tar.gz
-md5sum = 4183f4f51ada98976f14e7bd51f30938
+url = http://downloads.webmproject.org/releases/webp/libwebp-0.4.1.tar.gz
+md5sum = 42bc79613ec5ee5b0e68ba97839c981e
 configure-options =
   --disable-static
+  --disable-gl
+  --disable-wic
   --with-jpegincludedir=${libjpeg:location}/include
   --with-jpeglibdir=${libjpeg:location}/lib
+  --with-tiffincludedir=${libtiff:location}/include
+  --with-tifflibdir=${libtiff:location}/lib
+  --with-gifincludedir=${giflib:location}/include
+  --with-giflibdir=${giflib:location}/lib
 environment =
   PATH=${libpng:location}/bin:%(PATH)s