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-rw-r--r--nixpkgs/pkgs/development/libraries/libcec/default.nix23
1 files changed, 16 insertions, 7 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libcec/default.nix b/nixpkgs/pkgs/development/libraries/libcec/default.nix
index 039d3af37605..1d6fd44acb69 100644
--- a/nixpkgs/pkgs/development/libraries/libcec/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libcec/default.nix
@@ -1,4 +1,13 @@
-{ lib, stdenv, fetchFromGitHub, cmake, pkg-config, udev, libcec_platform, libraspberrypi ? null }:
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, pkg-config
+, udev
+, libcec_platform
+, withLibraspberrypi ? false
+, libraspberrypi
+}:
 
 stdenv.mkDerivation rec {
   pname = "libcec";
@@ -11,17 +20,17 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-OWqCn7Z0KG8sLlfMWd0btJIFJs79ET3Y1AV/y/Kj2TU=";
   };
 
+  # Fix dlopen path
+  postPatch = ''
+    substituteInPlace include/cecloader.h --replace "libcec.so" "$out/lib/libcec.so"
+  '';
+
   nativeBuildInputs = [ pkg-config cmake ];
   buildInputs = [ udev libcec_platform ] ++
-    lib.optional (libraspberrypi != null) libraspberrypi;
+    lib.optional withLibraspberrypi libraspberrypi;
 
   cmakeFlags = [ "-DBUILD_SHARED_LIBS=1" ];
 
-  # Fix dlopen path
-  patchPhase = ''
-    substituteInPlace include/cecloader.h --replace "libcec.so" "$out/lib/libcec.so"
-  '';
-
   meta = with lib; {
     description = "Allows you (with the right hardware) to control your device with your TV remote control using existing HDMI cabling";
     homepage = "http://libcec.pulse-eight.com";