groff, opensp: make deterministic

2014-09-13 15:06:59 +02:00
parent e431a3e0b5
commit 7141303c99
2 changed files with 16 additions and 0 deletions
@@ -28,6 +28,14 @@ stdenv.mkDerivation rec {
    '';
  };

+  postInstall = ''
+      # Remove example output with (random?) colors to 
+      # avoid non-determinism in the output
+      rm $out/share/doc/${name}/examples/hdtbl/*color*ps
+      # Remove creation date
+      find $out/share/doc/${name} -type f -print0 | xargs -0 sed -i -e 's/%%CreationDate: .*//'
+    '';
+
  meta = {
    homepage = "http://www.gnu.org/software/groff/";
    description = "GNU Troff, a typesetting package that reads plain text and produces formatted output";