Enable pam_slurm_adopt in all compute nodes

Prevents access to owl1 and owl2 too if the user doesn't have any jobs
running there.

Reviewed-by: Aleix Boné <abonerib@bsc.es>

m/common/base/env.nix

@@ -5,8 +5,8 @@
     vim wget git htop tmux pciutils tcpdump ripgrep nix-index nixos-option
     nix-diff ipmitool freeipmi ethtool lm_sensors cmake gnumake file tree
     ncdu config.boot.kernelPackages.perf ldns pv
-    # From bsckgs overlay
-    osumb
+    # From jungle overlay
+    osumb nixgen
   ];
 
   programs.direnv.enable = true;

m/fox/configuration.nix

@@ -93,20 +93,4 @@
     wantedBy = [ "multi-user.target" ];
     serviceConfig.ExecStart = script;
   };
-
-  # Only allow SSH connections from users who have a SLURM allocation
-  # See: https://slurm.schedmd.com/pam_slurm_adopt.html
-  security.pam.services.sshd.rules.account.slurm = {
-    control = "required";
-    enable = true;
-    modulePath = "${pkgs.slurm}/lib/security/pam_slurm_adopt.so";
-    args = [ "log_level=debug5" ];
-    order = 999999; # Make it last one
-  };
-
-  # Disable systemd session (pam_systemd.so) as it will conflict with the
-  # pam_slurm_adopt.so module. What happens is that the shell is first adopted
-  # into the slurmstepd task and then into the systemd session, which is not
-  # what we want, otherwise it will linger even if all jobs are gone.
-  security.pam.services.sshd.startSession = lib.mkForce false;
 }

m/module/slurm-client.nix

@@ -1,4 +1,4 @@
-{ lib, ... }:
+{ lib, pkgs, ... }:
 
 {
   imports = [
@@ -21,4 +21,20 @@
   };
 
   services.slurm.client.enable = true;
+
+  # Only allow SSH connections from users who have a SLURM allocation
+  # See: https://slurm.schedmd.com/pam_slurm_adopt.html
+  security.pam.services.sshd.rules.account.slurm = {
+    control = "required";
+    enable = true;
+    modulePath = "${pkgs.slurm}/lib/security/pam_slurm_adopt.so";
+    args = [ "log_level=debug5" ];
+    order = 999999; # Make it last one
+  };
+
+  # Disable systemd session (pam_systemd.so) as it will conflict with the
+  # pam_slurm_adopt.so module. What happens is that the shell is first adopted
+  # into the slurmstepd task and then into the systemd session, which is not
+  # what we want, otherwise it will linger even if all jobs are gone.
+  security.pam.services.sshd.startSession = lib.mkForce false;
 }

m/module/slurm-common.nix

@@ -1,31 +1,6 @@
 { config, pkgs, ... }:
 
-let
-  suspendProgram = pkgs.writeShellScript "suspend.sh" ''
-    exec 1>>/var/log/power_save.log 2>>/var/log/power_save.log
-    set -x
-    export "PATH=/run/current-system/sw/bin:$PATH"
-    echo "$(date) Suspend invoked $0 $*" >> /var/log/power_save.log
-    hosts=$(scontrol show hostnames $1)
-    for host in $hosts; do
-      echo Shutting down host: $host
-      ipmitool -I lanplus -H ''${host}-ipmi -P "" -U "" chassis power off
-    done
-  '';
-
-  resumeProgram = pkgs.writeShellScript "resume.sh" ''
-    exec 1>>/var/log/power_save.log 2>>/var/log/power_save.log
-    set -x
-    export "PATH=/run/current-system/sw/bin:$PATH"
-    echo "$(date) Suspend invoked $0 $*" >> /var/log/power_save.log
-    hosts=$(scontrol show hostnames $1)
-    for host in $hosts; do
-      echo Starting host: $host
-      ipmitool -I lanplus -H ''${host}-ipmi -P "" -U "" chassis power on
-    done
-  '';
-
-in {
+{
   services.slurm = {
     controlMachine = "apex";
     clusterName = "jungle";
@@ -59,16 +34,6 @@ in {
       # the resources. Use the task/cgroup plugin to enable process containment.
       TaskPlugin=task/affinity,task/cgroup
 
-      # Power off unused nodes until they are requested
-      SuspendProgram=${suspendProgram}
-      SuspendTimeout=60
-      ResumeProgram=${resumeProgram}
-      ResumeTimeout=300
-      SuspendExcNodes=fox
-
-      # Turn the nodes off after 1 hour of inactivity
-      SuspendTime=3600
-
       # Reduce port range so we can allow only this range in the firewall
       SrunPortRange=60000-61000
 

overlay.nix

@@ -37,6 +37,7 @@ let
     nanos6 = callPackage ./pkgs/nanos6/default.nix { };
     nanos6Debug = final.nanos6.override { enableDebug = true; };
     nixtools = callPackage ./pkgs/nixtools/default.nix { };
+    nixgen = callPackage ./pkgs/nixgen/default.nix { };
     # Broken because of pkgsStatic.libcap
     # See: https://github.com/NixOS/nixpkgs/pull/268791
     #nix-wrap = callPackage ./pkgs/nix-wrap/default.nix { };
@@ -48,7 +49,6 @@ let
     ovni = callPackage ./pkgs/ovni/default.nix { };
     ovniGit = final.ovni.override { useGit = true; };
     paraverKernel = callPackage ./pkgs/paraver/kernel.nix { };
-    pocl = callPackage ./pkgs/pocl/default.nix { };
     prometheus-slurm-exporter = prev.callPackage ./pkgs/slurm-exporter/default.nix { };
     #pscom = callPackage ./pkgs/parastation/pscom.nix { }; # Unmaintaned
     #psmpi = callPackage ./pkgs/parastation/psmpi.nix { }; # Unmaintaned
@@ -95,22 +95,22 @@ let
     clangNosvOmpv-ld = callPackage ./test/compilers/clang-openmp-ld.nix {
       stdenv = final.stdenvClangOmpss2NodesOmpv;
     };
-
-    pocl = callPackage ./test/compilers/pocl.nix { };
   };
 
   # For now, only build toplevel packages in CI/Hydra
   pkgsTopLevel = filterAttrs (_: isDerivation) bscPkgs;
 
   # Native build in that platform doesn't imply cross build works
-  canCrossCompile = platform: pkg:
+  canCrossCompile = platform: default: pkg:
     (isDerivation pkg) &&
-    # Must be defined explicitly
-    (pkg.meta.cross or false) &&
-    (meta.availableOn platform pkg);
+    # If meta.cross is undefined, use default
+    (pkg.meta.cross or default) &&
+    (meta.availableOn final.pkgsCross.${platform}.stdenv.hostPlatform pkg);
 
   # For now only RISC-V
-  crossSet = { riscv64 = final.pkgsCross.riscv64.bsc.pkgsTopLevel; };
+  crossSet = genAttrs [ "riscv64" ] (platform:
+    filterAttrs (_: canCrossCompile platform true)
+      final.pkgsCross.${platform}.bsc.pkgsTopLevel);
 
   buildList = name: paths:
     final.runCommandLocal name { } ''
@@ -130,7 +130,7 @@ let
   # For now only RISC-V
   crossList = buildList "ci-cross"
     (filter
-      (canCrossCompile final.pkgsCross.riscv64.stdenv.hostPlatform)
+      (canCrossCompile "riscv64" false) # opt-in (pkgs with: meta.cross = true)
         (builtins.attrValues crossSet.riscv64));
 
 in bscPkgs // {

pkgs/amd-uprof/default.nix

@@ -90,7 +90,7 @@ in
     meta = {
       description = "Performance analysis tool-suite for x86 based applications";
       homepage = "https://www.amd.com/es/developer/uprof.html";
-      platforms = lib.platforms.linux;
+      platforms = [ "x86_64-linux" ];
       license = lib.licenses.unfree;
       maintainers = with lib.maintainers.bsc; [ rarias varcila ];
     };

pkgs/cudainfo/default.nix

@@ -1,5 +1,6 @@
 {
   stdenv
+, lib
 , cudatoolkit
 , cudaPackages
 , autoAddDriverRunpath
@@ -40,4 +41,9 @@ stdenv.mkDerivation (finalAttrs: {
     '';
     installPhase = "touch $out";
   };
+
+  meta = {
+    platforms = [ "x86_64-linux" ];
+    maintainers = with lib.maintainers.bsc; [ rarias ];
+  };
 })

pkgs/llvm-ompss2/clang.nix

@@ -16,19 +16,19 @@
 , useGit ? false
 , gitUrl ? "ssh://git@bscpm04.bsc.es/llvm-ompss/llvm-mono.git"
 , gitBranch ? "master"
-, gitCommit ? "880e2341c56bad1dc14e8c369fb3356bec19018e"
+, gitCommit ? "872ba63f86edaefc9787984ef3fae9f2f94e0124" # github-release-2025.11
 }:
 
 let
   stdenv = llvmPackages_latest.stdenv;
 
   release = rec {
-    version = "2025.06";
+    version = "2025.11";
     src = fetchFromGitHub {
       owner = "bsc-pm";
       repo = "llvm";
       rev = "refs/tags/github-release-${version}";
-      hash = "sha256-ww9PpRmtz/M9IyLiZ8rAehx2UW4VpQt+svf4XfKBzKo=";
+      hash = "sha256-UgwMTUkM9Z87dDH205swZFBeFhrcbLAxginViG40pBM=";
     };
   };
 

pkgs/nixgen/default.nix

@@ -0,0 +1,22 @@
+{
+  stdenv
+, lib
+}:
+
+stdenv.mkDerivation {
+  pname = "nixgen";
+  version = "0.0.1";
+  src = ./nixgen;
+  dontUnpack = true;
+  phases = [ "installPhase" ];
+  installPhase = ''
+    mkdir -p $out/bin
+    cp -a $src $out/bin/nixgen
+  '';
+  meta = {
+    description = "Quickly generate flake.nix from command line";
+    maintainers = with lib.maintainers.bsc; [ rarias ];
+    platforms = lib.platforms.linux;
+    license = lib.licenses.gpl3Plus;
+  };
+}

pkgs/nixgen/nixgen

@@ -0,0 +1,97 @@
+#!/bin/sh
+#
+# Copyright (c) 2025, Barcelona Supercomputing Center (BSC)
+# SPDX-License-Identifier: GPL-3.0+
+# Author: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
+
+function usage() {
+  echo "USAGE: nixgen [-f] [package [...]] [-b package [...]]" >&2
+  echo "  Generates a flake.nix file with the given packages." >&2
+  echo "  After flake.nix is created, use 'nix develop' to enter the shell." >&2
+  echo "OPTIONS" >&2
+  echo "  -f               Overwrite existing flake.nix (default: no)." >&2
+  echo "  packages...      Add these packages to the shell." >&2
+  echo "  -b packages...   Add the dependencies needed to build these packages." >&2
+  echo "EXAMPLE" >&2
+  echo "  $ nixgen ovni bigotes -b nosv tampi" >&2
+  echo "  Adds the packages ovni and bigotes as well as all required dependencies" >&2
+  echo "  to build nosv and tampi." >&2
+  echo "AUTHOR" >&2
+  echo "  Rodrigo Arias Mallo <rodrigo.arias@bsc.es>" >&2
+  exit 1
+}
+
+mode=package
+packages=
+inputsFrom=
+force=
+
+if [[ $# -eq 0 ]]; then
+  usage
+fi
+
+while [[ $# -gt 0 ]]; do
+    case $1 in -b)
+      mode=build
+      shift
+      ;;
+    -f)
+      force=1
+      shift
+      ;;
+    -h)
+      usage
+      ;;
+    -*|--*)
+      echo "error: unknown option $1" >&2
+      exit 1
+      ;;
+    *)
+      if [ "$mode" == "package" ]; then
+        packages+="${packages:+ }$1"
+      else
+        inputsFrom+="${inputsFrom:+ }$1"
+      fi
+      shift
+      ;;
+  esac
+done
+
+if [ ! "$force" -a -e flake.nix ]; then
+  echo "error: flake.nix exists, force overwrite with -f" >&2
+  exit 1
+fi
+
+cat > flake.nix <<EOF
+{
+  inputs.jungle.url = "git+https://jungle.bsc.es/git/rarias/jungle";
+  outputs = { self, jungle }:
+  let
+    nixpkgs = jungle.inputs.nixpkgs;
+    customOverlay = (final: prev: {
+      # Example overlay, for now empty
+    });
+    pkgs = import nixpkgs {
+      system = "x86_64-linux";
+      overlays = [
+        # Apply jungle overlay to get our BSC custom packages
+        jungle.outputs.bscOverlay
+        # And on top apply our local changes to customize for cluster
+        customOverlay
+      ];
+    };
+  in {
+    devShells.x86_64-linux.default = pkgs.mkShell {
+      pname = "devshell";
+      # Include these packages in the shell
+      packages = with pkgs; [
+        $packages
+      ];
+      # The dependencies needed to build these packages will be also included
+      inputsFrom = with pkgs; [
+        $inputsFrom
+      ];
+    };
+  };
+}
+EOF

pkgs/nodes/default.nix

@@ -14,19 +14,19 @@
 , useGit ? false
 , gitUrl ? "ssh://git@gitlab-internal.bsc.es/nos-v/nodes.git"
 , gitBranch ? "master"
-, gitCommit ? "6002ec9ae6eb876d962cc34366952a3b26599ba6"
+, gitCommit ? "511489e71504a44381e0930562e7ac80ac69a848" # version-1.4
 }:
 
 with lib;
 
 let
   release = rec {
-    version = "1.3";
+    version = "1.4";
     src = fetchFromGitHub {
       owner = "bsc-pm";
       repo = "nodes";
       rev = "version-${version}";
-      hash = "sha256-cFb9pxcjtkMmH0CsGgUO9LTdXDNh7MCqicgGWawLrsU=";
+      hash = "sha256-+lR/R0l3fGZO3XG7whMorFW2y2YZ0ZFnLeOHyQYrAsQ=";
     };
   };
 

pkgs/nosv/default.nix

@@ -13,19 +13,19 @@
 , useGit ? false
 , gitUrl ? "git@gitlab-internal.bsc.es:nos-v/nos-v.git"
 , gitBranch ? "master"
-, gitCommit ? "9f47063873c3aa9d6a47482a82c5000a8c813dd8"
+, gitCommit ? "1108e4786b58e0feb9a16fa093010b763eb2f8e8" # version 4.0.0
 }:
 
 with lib;
 
 let
   release = rec {
-    version = "3.2.0";
+    version = "4.0.0";
     src = fetchFromGitHub {
       owner = "bsc-pm";
       repo = "nos-v";
       rev = "${version}";
-      hash = "sha256-yaz92426EM8trdkBJlISmAoG9KJCDTvoAW/HKrasvOw=";
+      hash = "sha256-llaq73bd/YxLVKNlMebnUHKa4z3sdcsuDUoVwUxNuw8=";
     };
   };
 

pkgs/ovni/default.nix

@@ -7,7 +7,7 @@
 , useGit ? false
 , gitBranch ? "master"
 , gitUrl ? "ssh://git@bscpm04.bsc.es/rarias/ovni.git"
-, gitCommit ? "e4f62382076f0cf0b1d08175cf57cc0bc51abc61"
+, gitCommit ? "06432668f346c8bdc1006fabc23e94ccb81b0d8b" # version 1.13.0
 , enableDebug ? false
 # Only enable MPI if the build is native (fails on cross-compilation)
 , useMpi ? (stdenv.buildPlatform.canExecute stdenv.hostPlatform)
@@ -15,13 +15,13 @@
 
 let
   release = rec {
-    version = "1.12.0";
+    version = "1.13.0";
     src = fetchFromGitHub {
       owner = "bsc-pm";
       repo = "ovni";
       rev = "${version}";
-      hash = "sha256-H04JvsVKrdqr3ON7JhU0g17jjlg/jzQ7eTfx9vUNd3E=";
-    } // { shortRev = "a73afcf"; };
+      hash = "sha256-0l2ryIyWNiZqeYdVlnj/WnQGS3xFCY4ICG8JedX424w=";
+    } // { shortRev = "0643266"; };
   };
 
   git = rec {

pkgs/pocl/0001-cmake-do-not-use-suffix.patch

@@ -1,26 +0,0 @@
-From ccf301659caac9b5e973ba1f2d32352acf617a98 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Aleix=20Bon=C3=A9?= <aleix.boneribo@bsc.es>
-Date: Tue, 2 Jul 2024 16:45:05 +0200
-Subject: [PATCH] cmake: do not use suffix
-
----
- cmake/LLVM.cmake                              |  3 ++
- 1 files changed, 3 insertions(+)
-
-diff --git a/cmake/LLVM.cmake b/cmake/LLVM.cmake
-index f4dbda065..e29144dce 100644
---- a/cmake/LLVM.cmake
-+++ b/cmake/LLVM.cmake
-@@ -65,6 +65,9 @@ else()
-     message(WARNING "Cannot determine llvm binary suffix from ${LLVM_CONFIG}")
-   endif()
-   message(STATUS "LLVM binaries suffix : ${LLVM_BINARY_SUFFIX}")
-+
-+  # We don't want suffixes in nix
-+  set(LLVM_BINARY_SUFFIX "")
- endif()
- 
- get_filename_component(LLVM_CONFIG_LOCATION "${LLVM_CONFIG}" DIRECTORY)
--- 
-2.45.1
-

pkgs/pocl/0001-cmake-native-build-tools.patch

@@ -1,33 +0,0 @@
-From f24b456c50f587b05cc8f2699c94d8cdefc5b13e Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Aleix=20Bon=C3=A9?= <aleix.boneribo@bsc.es>
-Date: Tue, 2 Jul 2024 17:11:11 +0200
-Subject: [PATCH] cmake: native build tools
-
----
- cmake/LLVM.cmake                    |   7 +-
- 1 files changed, 6 insertions(+), 1 deletion(-)
-
-diff --git a/cmake/LLVM.cmake b/cmake/LLVM.cmake
-index e29144dce..b9f14ce6a 100644
---- a/cmake/LLVM.cmake
-+++ b/cmake/LLVM.cmake
-@@ -269,10 +269,15 @@ endforeach()
- 
- ####################################################################
- 
-+if(DEFINED LLVM_NATIVE_TOOL_DIR)
-+  set(TOOL_DIR "${LLVM_NATIVE_TOOL_DIR}")
-+  message(STATUS "TOOL_DIR=${TOOL_DIR}")
-+endif()
-+
- macro(find_program_or_die OUTPUT_VAR PROG_NAME DOCSTRING)
-   find_program(${OUTPUT_VAR}
-     NAMES "${PROG_NAME}${LLVM_BINARY_SUFFIX}${CMAKE_EXECUTABLE_SUFFIX}"
--    HINTS "${LLVM_BINDIR}" "${LLVM_CONFIG_LOCATION}"
-+    HINTS "${TOOL_DIR}" "${LLVM_BINDIR}" "${LLVM_CONFIG_LOCATION}"
-     DOC "${DOCSTRING}"
-     NO_CMAKE_PATH
-     NO_CMAKE_ENVIRONMENT_PATH
--- 
-2.45.1
-

pkgs/pocl/0001-cmake-use-clang-from-cmake-variable.patch

@@ -1,48 +0,0 @@
-From 4688b5ce895761c884ae15fc0234ed8d623b988b Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Aleix=20Bon=C3=A9?= <aleix.boneribo@bsc.es>
-Date: Tue, 2 Jul 2024 15:41:47 +0200
-Subject: [PATCH] cmake: use clang from cmake variable
-
----
- cmake/LLVM.cmake | 22 ++++++++++++++++++++--
- 1 file changed, 20 insertions(+), 2 deletions(-)
-
-diff --git a/cmake/LLVM.cmake b/cmake/LLVM.cmake
-index 71b786dc7..f4dbda065 100644
---- a/cmake/LLVM.cmake
-+++ b/cmake/LLVM.cmake
-@@ -281,11 +281,29 @@ macro(find_program_or_die OUTPUT_VAR PROG_NAME DOCSTRING)
-   endif()
- endmacro()
- 
--find_program_or_die( CLANG "clang" "clang binary")
-+# -DCMAKE_C_COMPILER=riscv64-unknown-linux-gnu-clang -DCMAKE_CXX_COMPILER=riscv64-unknown-linux-gnu-clang++
-+
-+# if(DEFINED CLANG_EXECUTABLE)
-+if(DEFINED CMAKE_C_COMPILER)
-+  # set(CLANG "${CLANG_EXECUTABLE}")
-+  set(CLANG "${CMAKE_C_COMPILER}")
-+  message(STATUS "Using CLANG_EXECUTABLE: ${CLANG}")
-+else()
-+  find_program_or_die( CLANG "clang" "clang binary")
-+endif()
- execute_process(COMMAND "${CLANG}" "--version" OUTPUT_VARIABLE LLVM_CLANG_VERSION RESULT_VARIABLE CLANG_RES)
-+
- # TODO this should be optional
--find_program_or_die( CLANGXX "clang++" "clang++ binary")
-+# if(DEFINED CLANGXX_EXECUTABLE)
-+if(DEFINED CMAKE_CXX_COMPILER)
-+  # set(CLANGXX "${CLANGXX_EXECUTABLE}")
-+  set(CLANGXX "${CMAKE_CXX_COMPILER}")
-+  message(STATUS "Using CLANGXX_EXECUTABLE: ${CLANGXX}")
-+else()
-+  find_program_or_die( CLANGXX "clang++" "clang++ binary")
-+endif()
- execute_process(COMMAND "${CLANGXX}" "--version" OUTPUT_VARIABLE LLVM_CLANGXX_VERSION RESULT_VARIABLE CLANGXX_RES)
-+
- if(CLANGXX_RES OR CLANG_RES)
-   message(FATAL_ERROR "Failed running clang/clang++ --version")
- endif()
--- 
-2.45.1
-

pkgs/pocl/default.nix

@@ -1,226 +0,0 @@
-{ lib
-, llvmPackages
-, ninja
-, cmake
-, hwloc
-, ocl-icd
-, opencl-headers
-, getconf
-, pkg-config
-, spirv-llvm-translator
-, spirv-tools
-, libxml2  # required for statically linked llvm
-, python3
-, writableTmpDirAsHomeHook
-
-, fetchFromGitHub
-
-, useGit ? false
-, gitUrl ? "git@gitlab-internal.bsc.es:task-awareness/pocl/pocl.git"
-, gitBranch ? "new-device"
-, gitCommit ? "dd10c2221b31223cbb796182df6a07f11c7541f5"
-
-, staticLLVM ? true
-, enableICD ? true
-, enableSPIRV ? true
-, enableHWLOC ? true
-, enableRemoteServer ? false
-, enableRemoteClient ? false
-, enableDistroVariants ? false
-
-, lttng-ust
-, enableLTTNG ? false
-
-, tbb
-, enableTBB ? false
-
-, nosv ? null
-, ovni ? null
-, enableNOSV ? useGit
-, enableOVNI ? useGit
-
-, buildPackages
-, nix-update-script
-}:
-
-let
-
-  release = rec {
-    version = "7.1";
-    src = fetchFromGitHub {
-      owner = "pocl";
-      repo = "pocl";
-      tag = "v${version}";
-      hash = "sha256-bS6vTIjLO7YLs7qYLKW0cYYbEJ/hRS/+IjjAKbkj8ac=";
-    };
-  };
-
-  git = rec {
-    version = src.shortRev;
-    src = builtins.fetchGit {
-      url = gitUrl;
-      ref = gitBranch;
-      rev = gitCommit;
-    };
-  };
-
-  source = if (useGit) then git else release;
-
-  stdenv = llvmPackages.stdenv;
-
-  buildLlvmPackages = buildPackages.llvmPackages;
-
-  isCross = stdenv.hostPlatform != stdenv.buildPlatform;
-
-  featureList = lib.concatStringsSep "+" (
-    (lib.optionals enableICD ["icd"]) ++
-    (lib.optionals enableNOSV ["nosv"]) ++
-    (lib.optionals enableOVNI ["ovni"]) ++
-    (lib.optionals enableSPIRV ["spirv"]) ++
-    (lib.optionals enableTBB ["tbb"]) ++
-    (lib.optionals enableRemoteClient ["server"]) ++
-    (lib.optionals enableRemoteServer ["client"])
-  );
-in
-
-stdenv.mkDerivation (finalAttrs: {
-  pname = "pocl";
-  version = featureList + "-" + source.version;
-  inherit (source) src;
-
-  patches = lib.optionals useGit [
-    ./0001-cmake-use-clang-from-cmake-variable.patch
-    ./0001-cmake-do-not-use-suffix.patch
-    ./0001-cmake-native-build-tools.patch
-  ];
-
-  cmakeFlags = [
-    (lib.cmakeOptionType "filepath" "WITH_LLVM_CONFIG"    (lib.getExe' buildLlvmPackages.llvm.dev     "llvm-config"))
-    (lib.cmakeOptionType "filepath" "CLANG"               (lib.getExe' buildLlvmPackages.clangUseLLVM "clang"))
-    (lib.cmakeOptionType "filepath" "CLANGXX"             (lib.getExe' buildLlvmPackages.clangUseLLVM "clang++"))
-    (lib.cmakeOptionType "path"     "CLANG_RESOURCE_DIR" "${llvmPackages.stdenv.cc}/resource-root")
-
-    (lib.cmakeBool "ENABLE_TESTS" finalAttrs.finalPackage.doCheck)
-
-    (lib.cmakeBool "ENABLE_RELOCATION"    true)
-    (lib.cmakeBool "ENABLE_POCL_BUILDING"   true)
-    (lib.cmakeBool "POCL_ICD_ABSOLUTE_PATH" true)
-
-    (lib.cmakeBool "ENABLE_TBB_DEVICE" enableTBB)
-    (lib.cmakeBool "ENABLE_ICD"        enableICD)
-    (lib.cmakeBool "ENABLE_HWLOC"      enableHWLOC)
-    (lib.cmakeBool "ENABLE_LTTNG"      enableLTTNG)
-
-    (lib.cmakeBool "ENABLE_REMOTE_CLIENT" enableRemoteClient)
-    (lib.cmakeBool "ENABLE_REMOTE_SERVER" enableRemoteServer)
-
-    # avoid the runtime linker pulling in a different llvm e.g. from graphics drivers
-    (lib.cmakeBool "STATIC_LLVM" staticLLVM)
-  ] ++ lib.optionals (enableNOSV || enableOVNI) [
-    (lib.cmakeBool "ENABLE_NOSV"       enableNOSV)
-    (lib.cmakeBool "ENABLE_OVNI"       enableOVNI)
-  ] ++ lib.optionals (!isCross && enableDistroVariants) [
-    (lib.cmakeFeature "KERNELLIB_HOST_CPU_VARIANTS" "distro") # TODO: check if we can do it when cross compiling
-  ] ++ lib.optionals isCross [
-    (lib.cmakeFeature "CMAKE_SYSTEM_NAME" "Linux")
-    (lib.cmakeFeature "CMAKE_FIND_ROOT_PATH_MODE_PROGRAM" "NEVER")
-    (lib.cmakeFeature "CMAKE_FIND_ROOT_PATH_MODE_LIBRARY" "ONLY")
-    (lib.cmakeFeature "CMAKE_FIND_ROOT_PATH_MODE_INCLUDE" "ONLY")
-    (lib.cmakeFeature "CMAKE_FIND_ROOT_PATH_MODE_PACKAGE" "ONLY")
-  ] ++ lib.optionals stdenv.hostPlatform.isRiscV [
-    (lib.cmakeFeature "LLC_TRIPLE"       "riscv64-unknown-linux-gnu")
-    (lib.cmakeFeature "LLC_HOST_CPU"     "rv64g")
-    (lib.cmakeFeature "CLANG_MARCH_FLAG" "-march=")
-  ];
-
-  # Fixes error: ld: cannot find -lgcc / -lgcc_s when linking from libpocl on
-  # host
-  preConfigure = ''
-    cmakeFlagsArray+=(
-      -DEXTRA_HOST_LD_FLAGS="${lib.escapeShellArg (builtins.readFile "${stdenv.cc}/nix-support/cc-ldflags")}"
-      -DEXTRA_KERNEL_FLAGS="${lib.escapeShellArg (builtins.readFile "${stdenv.cc}/nix-support/cc-ldflags")}"
-    )
-  '' + lib.optionalString stdenv.hostPlatform.isRiscV ''
-     cmakeFlagsArray+=(
-      -DEXTRA_HOST_LLC_FLAGS=${lib.escapeShellArg ([
-        "-march=rv64g"
-        "-mcpu=sifive-u74"
-      ])}
-      -DEXTRA_HOST_CLANG_FLAGS=${lib.escapeShellArg ([
-        "-mabi=lp64d"
-        "-march=rv64g"
-        "-mcpu=sifive-u74"
-        "-mtune=sifive-7-series"
-      ])}
-    )
-  '';
-
-  nativeBuildInputs = [
-    cmake
-    getconf
-    ninja
-    pkg-config
-    python3
-  ];
-
-  buildInputs = [
-    opencl-headers
-    llvmPackages.libclang
-    llvmPackages.llvm
-  ] ++ lib.optionals staticLLVM [ libxml2 ]
-  ++ lib.optionals enableNOSV   [ nosv ]
-  ++ lib.optionals enableOVNI   [ ovni ]
-  ++ lib.optionals enableHWLOC  [ hwloc ]
-  ++ lib.optionals enableTBB    [ tbb ]
-  ++ lib.optionals enableICD    [ ocl-icd ]
-  ++ lib.optionals enableLTTNG  [ lttng-ust ]
-  ++ lib.optionals enableSPIRV  [
-    (spirv-llvm-translator.override { inherit (llvmPackages) llvm; })
-    spirv-tools
-  ];
-
-  nativeInstallCheckInputs = [
-    writableTmpDirAsHomeHook
-  ];
-
-  doInstallCheck = true;
-
-  installCheckPhase = lib.optionalString enableICD ''
-    runHook preInstallCheck
-
-    export OCL_ICD_VENDORS=$out/etc/OpenCL/vendors
-    $out/bin/poclcc -o poclcc.cl.pocl $src/examples/poclcc/poclcc.cl
-
-    runHook postInstallCheck
-  '';
-
-  setupHook = ./setup-hook.sh;
-
-  passthru = {
-    updateScript = nix-update-script { };
-    git = finalAttrs.finalPackage.override { useGit = true; };
-    test = finalAttrs.finalPackage.overrideAttrs { doCheck = true; };
-  };
-
-  requiredSystemFeatures = lib.optionals (finalAttrs.finalPackage.doCheck && enableHWLOC) [ "sys-devices" ];
-
-  preCheck = ''
-    export POCL_DEBUG=error,warn
-    export NIX_DEBUG=1
-  '';
-
-  propagatedBuildInputs = [ stdenv.cc.cc ];
-
-  meta = with lib; {
-    description = "A portable open source (MIT-licensed) implementation of the OpenCL standard";
-    homepage = "http://portablecl.org";
-    license = licenses.mit;
-    maintainers = with maintainers; [
-      leixb
-      jansol
-      xddxdd
-      bsc.maintainers.leixb
-    ];
-    platforms = platforms.linux ++ platforms.darwin;
-  };
-})

pkgs/pocl/setup-hook.sh

@@ -1,6 +0,0 @@
-preCheckHooks+=('setupPoclCheck')
-preInstallCheckHooks+=('setupPoclCheck')
-
-setupPoclCheck () {
-  export OCL_ICD_VENDORS="@out@/etc/OpenCL/vendors"
-}

test/compilers/pocl.nix

@@ -1,26 +0,0 @@
-{
-  runCommand,
-  pocl,
-  clinfo,
-  writableTmpDirAsHomeHook,
-}:
-
-runCommand "clinfo-pocl"
-  {
-    nativeBuildInputs = [
-      clinfo
-      writableTmpDirAsHomeHook
-    ];
-
-    requiredSystemFeatures = [ "sys-devices" ];
-
-    env = {
-      POCL_DEBUG = "error,warn";
-      OCL_ICD_VENDORS = "${pocl}/etc/OpenCL/vendors";
-    };
-  }
-  ''
-    set -x
-    clinfo | tee $out
-    set +x
-  ''