cmake HAS_TERMIOS examples

mmontag/chip-player-js libADLMIDI/utils/adlmidi-2/CMakeLists.txt :17 

try_compile(HAS_TERMIOS ${CMAKE_BINARY_DIR}/compile_tests "${CMAKE_CURRENT_SOURCE_DIR}/cmake/check-termios.c")

mmontag/chip-player-js libADLMIDI/utils/adlmidi-2/CMakeLists.txt :44 

target_compile_definitions(adlmidi2 PRIVATE -DHAS_TERMIOS)