cmake ALLEGRO_HAVE_SYS_TIME_H examples

liballeg/allegro5 CMakeLists.txt :510 

check_include_files(sys/time.h ALLEGRO_HAVE_SYS_TIME_H)

adventuregamestudio/ags libsrc/allegro/CMakeLists.txt :44 

check_include_files(sys/time.h ALLEGRO_HAVE_SYS_TIME_H)