CHECK_INCLUDE_FILE("linux/futex.h" HAVE_FUTEX_H)
CHECK_FUNCTION_EXISTS(dlfunc HAVE_DLFUNC)
CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
CHECK_FUNCTION_EXISTS(nanosleep HAVE_NANOSLEEP)
CHECK_INCLUDE_FILE("linux/futex.h" HAVE_FUTEX_H)
CHECK_FUNCTION_EXISTS(dlfunc HAVE_DLFUNC)
CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
CHECK_FUNCTION_EXISTS(nanosleep HAVE_NANOSLEEP)