Don't include pthreads code when threads are disabled Fixes https://github.com/libsdl-org/SDL/issues/4950
diff --git a/cmake/sdlchecks.cmake b/cmake/sdlchecks.cmake
index dbf4490..6ba476f 100644
--- a/cmake/sdlchecks.cmake
+++ b/cmake/sdlchecks.cmake
@@ -859,7 +859,7 @@ endmacro()
# PTHREAD_CFLAGS
# PTHREAD_LIBS
macro(CheckPTHREAD)
- if(SDL_PTHREADS)
+ if(SDL_THREADS AND SDL_PTHREADS)
if(ANDROID)
# the android libc provides built-in support for pthreads, so no
# additional linking or compile flags are necessary