From 5119cbf42e71cf3c00ac9f4624c7fcb331e5c43b Mon Sep 17 00:00:00 2001
From: Marcello Sylvester Bauer <marcello.bauer@9elements.com>
Date: Wed, 16 Oct 2024 13:41:20 +0200
Subject: [PATCH] nix: define CPPFLAGS to prioritize nix LLVM headers

Signed-off-by: Marcello Sylvester Bauer <marcello.bauer@9elements.com>
---
 flake.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/flake.nix b/flake.nix
index 25ffc70205..c81bd548ba 100644
--- a/flake.nix
+++ b/flake.nix
@@ -78,6 +78,8 @@
 
             # Ugly hack to make the Clang resources directory available.
             export GOFLAGS="\"-ldflags=-X github.com/tinygo-org/tinygo/goenv.clangResourceDir=${llvmPackages_18.clang.cc.lib}/lib/clang/18\" -tags=llvm18"
+
+            export CPPFLAGS="-I${llvmPackages_18.llvm.dev}/include"
           '';
         };
       }