From 9b28f23d8c5dfa3adfd9bcec596c7689a3f6d94c Mon Sep 17 00:00:00 2001
From: David Mak <csdavidmak@ust.hk>
Date: Mon, 25 Sep 2023 15:38:33 +0800
Subject: [PATCH] flake: Add clang alongside clang-unwrapped

---
 flake.nix         | 6 ++++--
 nac3core/build.rs | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/flake.nix b/flake.nix
index b6ad250e..0932e948 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,6 +9,7 @@
     in rec {
       packages.x86_64-linux = rec {
         llvm-nac3 = pkgs.callPackage ./nix/llvm {};
+        clang-unwrapped = pkgs.runCommandNoCC "clang-unwrapped" {} "mkdir -p $out/bin; ln -s ${pkgs.llvmPackages_14.clang-unwrapped}/bin/clang $out/bin/clang-unwrapped";
         nac3artiq = pkgs.python3Packages.toPythonModule (
           pkgs.rustPlatform.buildRustPackage rec {
             name = "nac3artiq";
@@ -18,7 +19,7 @@
               lockFile = ./Cargo.lock;
             };
             passthru.cargoLock = cargoLock;
-            nativeBuildInputs = [ pkgs.python3 pkgs.llvmPackages_14.clang-unwrapped pkgs.llvmPackages_14.llvm.out llvm-nac3 ];
+            nativeBuildInputs = [ pkgs.python3 pkgs.llvmPackages_14.clang packages.x86_64-linux.clang-unwrapped pkgs.llvmPackages_14.llvm.out llvm-nac3 ];
             buildInputs = [ pkgs.python3 llvm-nac3 ];
             checkInputs = [ (pkgs.python3.withPackages(ps: [ ps.numpy ])) ];
             checkPhase =
@@ -143,7 +144,8 @@
         buildInputs = with pkgs; [
           # build dependencies
           packages.x86_64-linux.llvm-nac3
-          llvmPackages_14.clang-unwrapped  # IRRT
+          llvmPackages_14.clang  # demo
+          packages.x86_64-linux.clang-unwrapped  # IRRT
           pkgs.llvmPackages_14.llvm.out    # IRRT
           cargo
           rustc
diff --git a/nac3core/build.rs b/nac3core/build.rs
index a032bb93..304d6026 100644
--- a/nac3core/build.rs
+++ b/nac3core/build.rs
@@ -29,7 +29,7 @@ fn main() {
         "-o",
         "-",
     ];
-    let output = Command::new("clang")
+    let output = Command::new("clang-unwrapped")
         .args(FLAG)
         .output()
         .map(|o| {