1 files changed, 16 insertions, 7 deletions
diff --git a/pkgs/development/libraries/directfb/default.nix b/pkgs/development/libraries/directfb/default.nix
index 0a3c5e5d7b2a..55a8a823e1c7 100644
--- a/pkgs/development/libraries/directfb/default.nix
+++ b/pkgs/development/libraries/directfb/default.nix
@@ -1,6 +1,7 @@
-{stdenv, fetchurl, perl, zlib, libjpeg, freetype, 
-  SDL, libX11, xproto, xextproto, libXext, libpng,
-  renderproto, libXrender, giflib}:
+{stdenv, fetchurl, perl, zlib, libjpeg, freetype, libpng, giflib
+, enableX11 ? true, libX11, xproto, xextproto, libXext, renderproto, libXrender
+, enableSDL ? true, SDL }:
+
 let s = import ./src-for-default.nix; in
 stdenv.mkDerivation {
   inherit (s) name;
@@ -8,22 +9,30 @@ stdenv.mkDerivation {
     url = s.url;
     sha256 = s.hash;
   };
-  buildInputs = [perl zlib libjpeg freetype SDL
-    xproto libX11 libXext xextproto libpng
-    renderproto libXrender giflib
+
+  buildNativeInputs = [ perl ];
+
+  buildInputs = [ zlib libjpeg freetype giflib libpng ]
+    ++ stdenv.lib.optional enableSDL SDL
+    ++ stdenv.lib.optionals enableX11 [
+      xproto libX11 libXext xextproto
+      renderproto libXrender
     ];
+
   NIX_LDFLAGS="-lgcc_s";
+
   configureFlags = [
     "--enable-sdl"
     "--enable-zlib"
     "--with-gfxdrivers=all"
     "--enable-devmem"
     "--enable-fbdev"
-    "--enable-x11"
     "--enable-mmx"
     "--enable-sse"
     "--enable-sysfs"
     "--with-software"
     "--with-smooth-scaling"
+    ] ++ stdenv.lib.optionals enableX11 [
+      "--enable-x11"
     ];
 }