version up : m4 1.4.17.

component/m4/buildout.cfg

 [buildout]
+extends =
+  ../xz-utils/buildout.cfg
 parts =
   m4
 
-[m4-drop.gets.patch]
-recipe = hexagonit.recipe.download
-url = ${:_profile_base_location_}/${:filename}
-md5sum = dc5f06fb42649e181c40177eb1edc333
-download-only = true
-filename = drop.gets.patch
-
 [m4]
-virtual-depends = ${m4-drop.gets.patch:md5sum}
-patch-options = -p1
-patches =
-  ${m4-drop.gets.patch:location}/${m4-drop.gets.patch:filename}
-
 recipe = slapos.recipe.cmmi
-url = http://ftp.gnu.org/gnu/m4/m4-1.4.16.tar.bz2
-md5sum = 8a7cef47fecab6272eb86a6be6363b2f
+url = http://ftp.gnu.org/gnu/m4/m4-1.4.17.tar.xz
+md5sum = 12a3c829301a4fd6586a57d3fcf196dc
+environment =
+  PATH=${xz-utils:location}/bin:%(PATH)s