buildGoPackage: Don't print blank lines

2015-05-18 15:27:52 -07:00 · 2015-05-18 15:27:52 -07:00 · 1dbd67ee82
commit 1dbd67ee82
parent c2a85e04e8
1 changed files with 3 additions and 1 deletions
--- a/pkgs/development/go-modules/generic/default.nix
+++ b/pkgs/development/go-modules/generic/default.nix
@ -80,7 +80,9 @@ go.stdenv.mkDerivation (
                    exit 1
                fi
            fi
-            echo "$OUT" >&2
+            if [ -n "$OUT" ]; then
+              echo "$OUT" >&2
+            fi
        done)
    fi