From ba1c8bb0d5009871639a84540c1aa8436df42974 Mon Sep 17 00:00:00 2001
From: Jan Solanti <jhs@psonet.com>
Date: Wed, 3 Jul 2024 17:51:58 +0300
Subject: [PATCH] pocl: use nixpkgs' default LLVM, enable SPIR-V support

---
 pkgs/by-name/po/pocl/package.nix | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/pkgs/by-name/po/pocl/package.nix b/pkgs/by-name/po/pocl/package.nix
index 196c4981e715..9d9aaf24ef08 100644
--- a/pkgs/by-name/po/pocl/package.nix
+++ b/pkgs/by-name/po/pocl/package.nix
@@ -5,7 +5,10 @@
 , cmake
 , pkg-config
 , hwloc
-, llvmPackages_18
+, llvmPackages
+, libxml2 # required for statically linked llvm
+, spirv-llvm-translator
+, spirv-tools
 , lttng-ust
 , ocl-icd
 , python3
@@ -14,7 +17,6 @@
 }:
 
 let
-  llvmPackages = llvmPackages_18;
   clang = llvmPackages.clangUseLLVM;
   # Workaround to make sure libclang finds libgcc.a and libgcc_s.so when
   # invoked from within libpocl
@@ -44,7 +46,7 @@ in stdenv.mkDerivation (finalAttrs: {
   cmakeFlags = [
     "-DKERNELLIB_HOST_CPU_VARIANTS=distro"
     # avoid the runtime linker pulling in a different llvm e.g. from graphics drivers
-    "-DLLVM_STATIC=ON"
+    "-DSTATIC_LLVM=ON"
     "-DENABLE_POCL_BUILDING=OFF"
     "-DPOCL_ICD_ABSOLUTE_PATH=ON"
     "-DENABLE_ICD=ON"
@@ -63,10 +65,13 @@ in stdenv.mkDerivation (finalAttrs: {
 
   buildInputs = [
     hwloc
+    libxml2
     llvmPackages.llvm
     llvmPackages.libclang
     lttng-ust
     ocl-icd
+    spirv-tools
+    spirv-llvm-translator
   ];
 
   passthru.updateScript = nix-update-script { };