From a2d7776c95920109c879f10b7d6e953f3190776d Mon Sep 17 00:00:00 2001
From: Laurent Aphecetche <laurent.aphecetche@gmail.com>
Date: Fri, 7 Oct 2022 20:53:41 +0200
Subject: [PATCH] pythia6: set CMAKE_MACOSX_RPATH=True to build on macos
 (#33082)

---
 var/spack/repos/builtin/packages/pythia6/package.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/var/spack/repos/builtin/packages/pythia6/package.py b/var/spack/repos/builtin/packages/pythia6/package.py
index d637b0eb973..32d9ef181df 100644
--- a/var/spack/repos/builtin/packages/pythia6/package.py
+++ b/var/spack/repos/builtin/packages/pythia6/package.py
@@ -153,4 +153,6 @@ def setup_build_environment(self, env):
 
     def cmake_args(self):
         args = ["-DPYTHIA6_VERSION={0}".format(self.version.dotted)]
+        if self.spec.satisfies("platform=darwin"):
+            args.append(self.define("CMAKE_MACOSX_RPATH", True))
         return args