mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-12-25 23:25:24 +00:00
46 lines
1.4 KiB
Plaintext
46 lines
1.4 KiB
Plaintext
# sys_select_h.m4 serial 6
|
|
dnl Copyright (C) 2006-2008 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.
|
|
|
|
AC_DEFUN([gl_HEADER_SYS_SELECT],
|
|
[
|
|
AC_REQUIRE([gl_HEADER_SYS_SOCKET])
|
|
AC_REQUIRE([gl_SYS_SELECT_H_DEFAULTS])
|
|
AC_CACHE_CHECK([whether <sys/select.h> is self-contained],
|
|
[gl_cv_header_sys_select_h_selfcontained],
|
|
[
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/select.h>]],
|
|
[[struct timeval b;]])],
|
|
[gl_cv_header_sys_select_h_selfcontained=yes],
|
|
[gl_cv_header_sys_select_h_selfcontained=no])
|
|
])
|
|
if test $gl_cv_header_sys_select_h_selfcontained = yes; then
|
|
SYS_SELECT_H=''
|
|
else
|
|
SYS_SELECT_H='sys/select.h'
|
|
gl_CHECK_NEXT_HEADERS([sys/select.h])
|
|
if test $ac_cv_header_sys_select_h = yes; then
|
|
HAVE_SYS_SELECT_H=1
|
|
else
|
|
HAVE_SYS_SELECT_H=0
|
|
fi
|
|
AC_SUBST([HAVE_SYS_SELECT_H])
|
|
gl_PREREQ_SYS_H_WINSOCK2
|
|
fi
|
|
AC_SUBST([SYS_SELECT_H])
|
|
])
|
|
|
|
AC_DEFUN([gl_SYS_SELECT_MODULE_INDICATOR],
|
|
[
|
|
dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
|
|
AC_REQUIRE([gl_SYS_SELECT_H_DEFAULTS])
|
|
GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
|
|
])
|
|
|
|
AC_DEFUN([gl_SYS_SELECT_H_DEFAULTS],
|
|
[
|
|
GNULIB_SELECT=0; AC_SUBST([GNULIB_SELECT])
|
|
])
|