libmpeg2: Fix Darwin build

2015-03-05 15:47:40 -05:00 · 2015-03-05 15:47:40 -05:00 · 54bf845153
commit 54bf845153
parent f5eed7e14e
1 changed files with 3 additions and 0 deletions
--- a/pkgs/development/libraries/libmpeg2/default.nix
+++ b/pkgs/development/libraries/libmpeg2/default.nix
@ -9,6 +9,9 @@ stdenv.mkDerivation rec {
    sha256 = "1m3i322n2fwgrvbs1yck7g5md1dbg22bhq5xdqmjpz5m7j4jxqny";
  };

+  # Otherwise clang fails with 'duplicate symbol ___sputc'
+  buildFlags = stdenv.lib.optionalString stdenv.isDarwin "CFLAGS=-std=gnu89";
+
  meta = {
    homepage = http://libmpeg2.sourceforge.net/;
    description = "A free library for decoding mpeg-2 and mpeg-1 video streams";