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-rw-r--r--pkgs/development/libraries/ocl-icd/default.nix12
1 files changed, 9 insertions, 3 deletions
diff --git a/pkgs/development/libraries/ocl-icd/default.nix b/pkgs/development/libraries/ocl-icd/default.nix
index ec6dc5f9052..abdc7502052 100644
--- a/pkgs/development/libraries/ocl-icd/default.nix
+++ b/pkgs/development/libraries/ocl-icd/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, ruby, opencl-headers, libGL_driver }:
+{stdenv, fetchurl, ruby, opencl-headers, addOpenGLRunpath }:
 
 stdenv.mkDerivation rec {
   name = "ocl-icd-${version}";
@@ -9,12 +9,18 @@ stdenv.mkDerivation rec {
     sha256 = "0f14gpa13sdm0kzqv5yycp4pschbmi6n5fj7wl4ilspzsrqcgqr2";
   };
 
-  nativeBuildInputs = [ ruby ];
+  nativeBuildInputs = [ ruby addOpenGLRunpath ];
 
   buildInputs = [ opencl-headers ];
 
   postPatch = ''
-    sed -i 's,"/etc/OpenCL/vendors","${libGL_driver.driverLink}/etc/OpenCL/vendors",g' ocl_icd_loader.c
+    sed -i 's,"/etc/OpenCL/vendors","${addOpenGLRunpath.driverLink}/etc/OpenCL/vendors",g' ocl_icd_loader.c
+  '';
+
+  # Set RUNPATH so that driver libraries in /run/opengl-driver(-32)/lib can be found.
+  # See the explanation in addOpenGLRunpath.
+  postFixup = ''
+    addOpenGLRunpath $out/lib/libOpenCL.so
   '';
 
   meta = with stdenv.lib; {