From 76d29412fd8827a1776d5fa25d5cd2aabf189ab6 Mon Sep 17 00:00:00 2001
From: Reno Dakota <170618376+paparodeo@users.noreply.github.com>
Date: Thu, 24 Oct 2024 05:25:10 +0000
Subject: [PATCH] castxml: fix darwin build

clang on darwin adds an `-isysroot` flag which breaks the regular
expressions used in a couple tests
---
 pkgs/by-name/ca/castxml/package.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/by-name/ca/castxml/package.nix b/pkgs/by-name/ca/castxml/package.nix
index fc8eccd1dcca..03a984741211 100644
--- a/pkgs/by-name/ca/castxml/package.nix
+++ b/pkgs/by-name/ca/castxml/package.nix
@@ -52,6 +52,14 @@ stdenv.mkDerivation (finalAttrs: {
 
   strictDeps = true;
 
+  # darwin clang adds `-isysroot` when $SDKROOT is set. this confuses the
+  # regular expressions for the disabled tests below.
+  checkPhase = ''
+    runHook preCheck
+    ctest -E 'cmd.cc-gnu-(src-cxx|c-src-c)-cmd' -j $NIX_BUILD_CORES
+    runHook postCheck
+  '';
+
   passthru.tests = testers.testVersion { package = finalAttrs.finalPackage; };
 
   meta = {