| # spawn-pipe.m4 | |
| # serial 3 | |
| dnl Copyright (C) 2004, 2008-2026 Free Software Foundation, Inc. | |
| dnl This file is free software; the Free Software Foundation | |
| dnl gives unlimited permission to copy and/or distribute it, | |
| dnl with or without modifications, as long as this notice is preserved. | |
| dnl This file is offered as-is, without any warranty. | |
| AC_DEFUN([gl_SPAWN_PIPE], | |
| [ | |
| AC_REQUIRE([AC_CANONICAL_HOST]) | |
| dnl Prerequisites of lib/spawn-pipe.c. | |
| AC_REQUIRE([AC_TYPE_MODE_T]) | |
| dnl Prerequisites of lib/os2-spawn.c. | |
| case "$host_os" in | |
| os2*) AC_CHECK_HEADERS_ONCE([libcx/spawn2.h]) ;; | |
| esac | |
| ]) |