gd: propagate image format dependencies

After f8bdd7969d1af9b1f4ab5f968fae336190c1ae1c it has become necessary for users
of gd to also add inputs for optional image format support, such as libjpeg and
libwebp.

This patch makes the following commits obsolete:
- 972c438c03f046bddffea2a2ae349aaf6e652277
- 2113b7389afa040923e8e33443d3f5ce6eaed69e
- 94286527ace1f7c3b09bf68e9449a1c8ecfcbd33
- a371094f1f0df1edf669362fe2612de10b077ca4
- f345d01974378d443e82cd615ee95620529beb1d

1 files changed, 4 insertions, 3 deletions

diff --git a/pkgs/development/libraries/gd/default.nix b/pkgs/development/libraries/gd/default.nix
index 5759aa46d13..7f7e000d16e 100644
--- a/pkgs/development/libraries/gd/default.nix
+++ b/pkgs/development/libraries/gd/default.nix
@@ -1,9 +1,9 @@
 { stdenv, fetchurl
 , pkgconfig
 , zlib
-, libjpeg
 , libpng
-, libwebp
+, libjpeg ? null
+, libwebp ? null
 , libtiff ? null
 , libXpm ? null
 , fontconfig
@@ -20,7 +20,8 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ zlib fontconfig freetype libjpeg libpng libwebp libtiff libXpm ];
+  buildInputs = [ zlib fontconfig freetype ];
+  propagatedBuildInputs = [ libpng libjpeg libwebp libtiff libXpm ];
 
   outputs = [ "dev" "out" "bin" ];