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-rw-r--r--pkgs/development/compilers/llvm/12/openmp/default.nix5
1 files changed, 4 insertions, 1 deletions
diff --git a/pkgs/development/compilers/llvm/12/openmp/default.nix b/pkgs/development/compilers/llvm/12/openmp/default.nix
index 8ed1bf71f0081..e0bcf03e00e3a 100644
--- a/pkgs/development/compilers/llvm/12/openmp/default.nix
+++ b/pkgs/development/compilers/llvm/12/openmp/default.nix
@@ -4,6 +4,7 @@
 , fetch
 , cmake
 , llvm
+, targetLlvm
 , perl
 , version
 }:
@@ -15,7 +16,9 @@ stdenv.mkDerivation rec {
   src = fetch pname "14dh0r6h2xh747ffgnsl4z08h0ri04azi9vf79cbz7ma1r27kzk0";
 
   nativeBuildInputs = [ cmake perl ];
-  buildInputs = [ llvm ];
+  buildInputs = [
+    (if stdenv.buildPlatform == stdenv.hostPlatform then llvm else targetLlvm)
+  ];
 
   meta = llvm_meta // {
     homepage = "https://openmp.llvm.org/";