SDL: cmake/test: don't test swift on ios/tvos platform

SDL Commits
1 
From 764c44db02c384778c8212adf5f9096d22a2aa3a Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Wed, 14 Aug 2024 12:04:36 +0200
Subject: [PATCH] cmake/test: don't test swift on ios/tvos platform

---
 cmake/test/CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cmake/test/CMakeLists.txt b/cmake/test/CMakeLists.txt
index f53a3ea2dda8d..891ecb55c0a51 100644
--- a/cmake/test/CMakeLists.txt
+++ b/cmake/test/CMakeLists.txt
@@ -27,7 +27,9 @@ add_feature_info("TEST_SHARED" TEST_SHARED "Test linking with shared library")
 option(TEST_STATIC "Test linking to static SDL2 library" ON)
 add_feature_info("TEST_STATIC" TEST_STATIC "Test linking with static library")
 
-if(APPLE)
+# FIXME: how to target ios/tvos with Swift?
+# https://gitlab.kitware.com/cmake/cmake/-/issues/20104
+if(APPLE AND CMAKE_SYSTEM_NAME MATCHES ".*(Darwin|MacOS).*")
     # multiple values for CMAKE_OSX_ARCHITECTURES not supported with Swift
     list(LENGTH CMAKE_OSX_ARCHITECTURES count_osx_archs)
     if(count_osx_archs LESS_EQUAL 1)