From 158816550a1ce2b4c26aef2542c4d62d8695b410 Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Tue, 24 Feb 2026 18:52:31 +0100
Subject: ammending acpp

---
 .nix/adaptive-cpp.nix | 19 +++++++++++++++++++
 default.nix           | 13 ++++++++-----
 2 files changed, 27 insertions(+), 5 deletions(-)

diff --git a/.nix/adaptive-cpp.nix b/.nix/adaptive-cpp.nix
index a39d9b7..b8a7688 100644
--- a/.nix/adaptive-cpp.nix
+++ b/.nix/adaptive-cpp.nix
@@ -6,7 +6,16 @@
 , boost
 , llvmPackages
 , lld
+, libffi
+, libxml2
 , python3
+, config ? {
+    rocm = false;
+  }
+, rocmPackages
+, spirv-tools
+, spirv-headers
+, spirv-llvm-translator
 }:
 
 let
@@ -33,6 +42,14 @@ in stdenv.mkDerivation {
 		llvmPackages.libclang
 		llvmPackages.llvm
 		python3
+	] ++ lib.optionals config.rocm [
+		rocmPackages.clr
+		rocmPackages.rocm-runtime
+		libffi
+		libxml2
+		spirv-tools
+		spirv-headers
+		spirv-llvm-translator
 	];
 
   cmakeFlags = [
@@ -52,6 +69,8 @@ in stdenv.mkDerivation {
       --prefix PATH : ${lib.makeBinPath [ lld python3 ]} \
       --add-flags "-L${llvmPackages.openmp}/lib" \
       --add-flags "-I${llvmPackages.openmp.dev}/include" \
+  '' + lib.optionalString config.rocm ''
+    --add-flags "--rocm-device-lib-path=${rocmPackages.rocm-device-libs}/amdgcn/bitcode"
   '';
 
   postPatch = ''
diff --git a/default.nix b/default.nix
index 9108cf3..cc0a84c 100644
--- a/default.nix
+++ b/default.nix
@@ -1,5 +1,6 @@
 { pkgs ? (import <nixpkgs> {})
-, llvmPackages ? pkgs.llvmPackages_19
+, llvmPackages ? pkgs.llvmPackages_18
+, lld ? pkgs.lld_18
 , stdenv ? llvmPackages.stdenv
 , clang-tools ? llvmPackages.clang-tools
 }:
@@ -29,12 +30,14 @@ let
 		installPhase = ''
 			mv glad_out $out
 		'';
-   };
+	};
 
 	adaptive-cpp = pkgs.callPackage .nix/adaptive-cpp.nix {
-		inherit stdenv;
-		llvmPackages = pkgs.llvmPackages_19;
-		lld = pkgs.lld_19;
+		inherit stdenv llvmPackages lld;
+
+		config = {
+			rocm = false;
+		};
 	};
 
 	sci_tools = let
-- 
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