hipsparse: fixup samples

pkgs/development/libraries/hipsparse/default.nix

@@ -9,7 +9,9 @@
 , gfortran
 , git
 , gtest
+, openmp
 , buildTests ? false
+, buildSamples ? false
 }:
 
 # This can also use cuSPARSE as a backend instead of rocSPARSE
@@ -21,6 +23,8 @@ stdenv.mkDerivation (finalAttrs: {
     "out"
   ] ++ lib.optionals buildTests [
     "test"
+  ] ++ lib.optionals buildSamples [
+    "sample"
   ];
 
   src = fetchFromGitHub {
@@ -42,10 +46,14 @@ stdenv.mkDerivation (finalAttrs: {
     git
   ] ++ lib.optionals buildTests [
     gtest
+  ] ++ lib.optionals (buildTests || buildSamples) [
+    openmp
   ];
 
   cmakeFlags = [
+    "-DCMAKE_C_COMPILER=hipcc"
     "-DCMAKE_CXX_COMPILER=hipcc"
+    "-DBUILD_CLIENTS_SAMPLES=${if buildSamples then "ON" else "OFF"}"
     # Manually define CMAKE_INSTALL_<DIR>
     # See: https://github.com/NixOS/nixpkgs/pull/197838
     "-DCMAKE_INSTALL_BINDIR=bin"
@@ -104,6 +112,11 @@ stdenv.mkDerivation (finalAttrs: {
     mv $out/bin/hipsparse-test $test/bin
     mv /build/source/matrices $test
     rmdir $out/bin
+  '' + lib.optionalString buildSamples ''
+    mkdir -p $sample/bin
+    mv clients/staging/example_* $sample/bin
+    patchelf --set-rpath $out/lib:${lib.makeLibraryPath (
+      finalAttrs.buildInputs ++ [ hip gfortran.cc ])} $sample/bin/example_*
   '';
 
   passthru.updateScript = rocmUpdateScript {

pkgs/top-level/all-packages.nix

@@ -15180,6 +15180,7 @@ with pkgs;
   };
 
   hipsparse = callPackage ../development/libraries/hipsparse {
+    inherit (llvmPackages_rocm) openmp;
     stdenv = rocmClangStdenv;
   };