When compiling libsdl2-2.30.3 with -threads (arch testing with randomized use flags) configure always ends with: CMake Error at cmake/macros.cmake:36 (message): *** ERROR: Threads are needed by many SDL subsystems and may not be disabled Call Stack (most recent call first): CMakeLists.txt:2995 (message_error) -- Configuring incomplete, errors occurred! * ERROR: media-libs/libsdl2-2.30.3::gentoo failed (configure phase): * cmake failed