SDL: cmake: disable UNIX_SYS by default for Android

From 2f321fb73c6408b368a20bb08bd08e6265e6ce38 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Thu, 16 Jun 2022 03:27:52 +0200
Subject: [PATCH] cmake: disable UNIX_SYS by default for Android

This force disables SDL_OSS, SDL_ALSA, SDL_JACK, SDL_ESD,
SDL_PIPEWIRE, SDL_ARTS, SDL_NAS, SDL_SNDIO, SDL_LIBSAMPLERATE,
SDL_RPATH, SDL_CLOCK_GETTIME and SDL_X11.
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2614957c213..3405baf4f2e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -178,7 +178,7 @@ elseif(CMAKE_SYSTEM_NAME MATCHES "Haiku.*")
 endif()
 
 # Don't mistake osx for unix
-if(UNIX AND NOT APPLE AND NOT RISCOS)
+if(UNIX AND NOT ANDROID AND NOT APPLE AND NOT RISCOS)
   set(UNIX_SYS ON)
 else()
   set(UNIX_SYS OFF)