ObjFW  Check-in [d1d0f77899]

	AC_CHECK_FUNC(random, [
		AC_DEFINE(HAVE_RANDOM, 1, [Whether we have random()])
	])
])

AC_CHECK_LIB(dl, dlopen, LIBS="$LIBS -ldl")
AC_CHECK_HEADERS(dlfcn.h)
case "$host_os" in
	netbsd*)
		dnl dladdr exists on NetBSD, but it is completely broken.
		dnl When using it with code that uses __thread, it freezes the
		dnl process so that it has to be killed using SIGKILL.
		dnl When disabling __thread, it doesn't freeze, but all symbols
		dnl are wrong.
		;;
	*)
AC_CHECK_FUNCS(dladdr)
		AC_CHECK_FUNCS(dladdr)
		;;
esac

AC_ARG_ENABLE(threads,
	AS_HELP_STRING([--disable-threads], [disable thread support]))
AS_IF([test x"$enable_threads" != x"no"], [
	case "$host_os" in
	mingw*)
		AC_MSG_CHECKING(for threads)