From bcb0427773687c04ee2c1c59e30d86ca31ef8942 Mon Sep 17 00:00:00 2001
From: Ana Hobden <operator@hoverbear.org>
Date: Mon, 22 Nov 2021 09:42:23 -0800
Subject: [PATCH] libtool: add meta.platforms and make cctools Darwin only

Signed-off-by: Ana Hobden <operator@hoverbear.org>
---
 pkgs/development/compilers/shaderc/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/compilers/shaderc/default.nix b/pkgs/development/compilers/shaderc/default.nix
index 54238348f06..ae9d0f8810e 100644
--- a/pkgs/development/compilers/shaderc/default.nix
+++ b/pkgs/development/compilers/shaderc/default.nix
@@ -42,7 +42,7 @@ in stdenv.mkDerivation rec {
     ln -s ${spirv-headers} third_party/spirv-tools/external/spirv-headers
   '';
 
-  nativeBuildInputs = [ cmake darwin.cctools python3 ];
+  nativeBuildInputs = [ cmake python3 ] ++ lib.optionals stdenv.isDarwin [ darwin.cctools ];
 
   postInstall = ''
     moveToOutput "lib/*.a" $static
@@ -53,6 +53,7 @@ in stdenv.mkDerivation rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "A collection of tools, libraries and tests for shader compilation";
+    platforms = platforms.all;
     license = [ licenses.asl20 ];
   };
 }