160 lines
7.3 KiB
Text
160 lines
7.3 KiB
Text
|
# unistd_h.m4 serial 46
|
||
|
|
dnl Copyright (C) 2006-2010 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 Written by Simon Josefsson, Bruno Haible.
|
||
|
|
|
||
|
|
AC_DEFUN([gl_UNISTD_H],
|
||
|
|
[
|
||
|
|
dnl Use AC_REQUIRE here, so that the default behavior below is expanded
|
||
|
|
dnl once only, before all statements that occur in other macros.
|
||
|
|
AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
|
||
|
|
AC_REQUIRE([AC_C_INLINE])
|
||
|
|
|
||
|
|
gl_CHECK_NEXT_HEADERS([unistd.h])
|
||
|
|
|
||
|
|
AC_CHECK_HEADERS_ONCE([unistd.h])
|
||
|
|
if test $ac_cv_header_unistd_h = yes; then
|
||
|
|
HAVE_UNISTD_H=1
|
||
|
|
else
|
||
|
|
HAVE_UNISTD_H=0
|
||
|
|
fi
|
||
|
|
AC_SUBST([HAVE_UNISTD_H])
|
||
|
|
|
||
|
|
dnl Check for declarations of anything we want to poison if the
|
||
|
|
dnl corresponding gnulib module is not in use.
|
||
|
|
gl_WARN_ON_USE_PREPARE([[#include <unistd.h>
|
||
|
|
/* Some systems declare various items in the wrong headers. */
|
||
|
|
#ifndef __GLIBC__
|
||
|
|
# include <fcntl.h>
|
||
|
|
# include <stdio.h>
|
||
|
|
# include <stdlib.h>
|
||
|
|
# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
|
||
|
|
# include <io.h>
|
||
|
|
# endif
|
||
|
|
#endif
|
||
|
|
]], [chown dup2 dup3 environ euidaccess faccessat fchdir fchownat
|
||
|
|
fsync ftruncate getcwd getdomainname getdtablesize getgroups
|
||
|
|
gethostname getlogin getlogin_r getpagesize getusershell setusershell
|
||
|
|
endusershell lchown link linkat lseek pipe2 pread pwrite readlink
|
||
|
|
readlinkat rmdir sleep symlink symlinkat ttyname_r unlink unlinkat
|
||
|
|
usleep])
|
||
|
|
])
|
||
|
|
|
||
|
|
AC_DEFUN([gl_UNISTD_MODULE_INDICATOR],
|
||
|
|
[
|
||
|
|
dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
|
||
|
|
AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
|
||
|
|
gl_MODULE_INDICATOR_SET_VARIABLE([$1])
|
||
|
|
dnl Define it also as a C macro, for the benefit of the unit tests.
|
||
|
|
gl_MODULE_INDICATOR_FOR_TESTS([$1])
|
||
|
|
])
|
||
|
|
|
||
|
|
AC_DEFUN([gl_UNISTD_H_DEFAULTS],
|
||
|
|
[
|
||
|
|
GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN])
|
||
|
|
GNULIB_CLOSE=0; AC_SUBST([GNULIB_CLOSE])
|
||
|
|
GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2])
|
||
|
|
GNULIB_DUP3=0; AC_SUBST([GNULIB_DUP3])
|
||
|
|
GNULIB_ENVIRON=0; AC_SUBST([GNULIB_ENVIRON])
|
||
|
|
GNULIB_EUIDACCESS=0; AC_SUBST([GNULIB_EUIDACCESS])
|
||
|
|
GNULIB_FACCESSAT=0; AC_SUBST([GNULIB_FACCESSAT])
|
||
|
|
GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR])
|
||
|
|
GNULIB_FCHOWNAT=0; AC_SUBST([GNULIB_FCHOWNAT])
|
||
|
|
GNULIB_FSYNC=0; AC_SUBST([GNULIB_FSYNC])
|
||
|
|
GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE])
|
||
|
|
GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD])
|
||
|
|
GNULIB_GETDOMAINNAME=0; AC_SUBST([GNULIB_GETDOMAINNAME])
|
||
|
|
GNULIB_GETDTABLESIZE=0; AC_SUBST([GNULIB_GETDTABLESIZE])
|
||
|
|
GNULIB_GETGROUPS=0; AC_SUBST([GNULIB_GETGROUPS])
|
||
|
|
GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME])
|
||
|
|
GNULIB_GETLOGIN=0; AC_SUBST([GNULIB_GETLOGIN])
|
||
|
|
GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R])
|
||
|
|
GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE])
|
||
|
|
GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL])
|
||
|
|
GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN])
|
||
|
|
GNULIB_LINK=0; AC_SUBST([GNULIB_LINK])
|
||
|
|
GNULIB_LINKAT=0; AC_SUBST([GNULIB_LINKAT])
|
||
|
|
GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK])
|
||
|
|
GNULIB_PIPE2=0; AC_SUBST([GNULIB_PIPE2])
|
||
|
|
GNULIB_PREAD=0; AC_SUBST([GNULIB_PREAD])
|
||
|
|
GNULIB_PWRITE=0; AC_SUBST([GNULIB_PWRITE])
|
||
|
|
GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK])
|
||
|
|
GNULIB_READLINKAT=0; AC_SUBST([GNULIB_READLINKAT])
|
||
|
|
GNULIB_RMDIR=0; AC_SUBST([GNULIB_RMDIR])
|
||
|
|
GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP])
|
||
|
|
GNULIB_SYMLINK=0; AC_SUBST([GNULIB_SYMLINK])
|
||
|
|
GNULIB_SYMLINKAT=0; AC_SUBST([GNULIB_SYMLINKAT])
|
||
|
|
GNULIB_TTYNAME_R=0; AC_SUBST([GNULIB_TTYNAME_R])
|
||
|
|
GNULIB_UNISTD_H_GETOPT=0; AC_SUBST([GNULIB_UNISTD_H_GETOPT])
|
||
|
|
GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE])
|
||
|
|
GNULIB_UNLINK=0; AC_SUBST([GNULIB_UNLINK])
|
||
|
|
GNULIB_UNLINKAT=0; AC_SUBST([GNULIB_UNLINKAT])
|
||
|
|
GNULIB_USLEEP=0; AC_SUBST([GNULIB_USLEEP])
|
||
|
|
GNULIB_WRITE=0; AC_SUBST([GNULIB_WRITE])
|
||
|
|
dnl Assume proper GNU behavior unless another module says otherwise.
|
||
|
|
HAVE_CHOWN=1; AC_SUBST([HAVE_CHOWN])
|
||
|
|
HAVE_DUP2=1; AC_SUBST([HAVE_DUP2])
|
||
|
|
HAVE_DUP3=1; AC_SUBST([HAVE_DUP3])
|
||
|
|
HAVE_EUIDACCESS=1; AC_SUBST([HAVE_EUIDACCESS])
|
||
|
|
HAVE_FACCESSAT=1; AC_SUBST([HAVE_FACCESSAT])
|
||
|
|
HAVE_FCHDIR=1; AC_SUBST([HAVE_FCHDIR])
|
||
|
|
HAVE_FCHOWNAT=1; AC_SUBST([HAVE_FCHOWNAT])
|
||
|
|
HAVE_FSYNC=1; AC_SUBST([HAVE_FSYNC])
|
||
|
|
HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE])
|
||
|
|
HAVE_GETDOMAINNAME=1; AC_SUBST([HAVE_GETDOMAINNAME])
|
||
|
|
HAVE_GETDTABLESIZE=1; AC_SUBST([HAVE_GETDTABLESIZE])
|
||
|
|
HAVE_GETGROUPS=1; AC_SUBST([HAVE_GETGROUPS])
|
||
|
|
HAVE_GETHOSTNAME=1; AC_SUBST([HAVE_GETHOSTNAME])
|
||
|
|
HAVE_GETLOGIN=1; AC_SUBST([HAVE_GETLOGIN])
|
||
|
|
HAVE_GETPAGESIZE=1; AC_SUBST([HAVE_GETPAGESIZE])
|
||
|
|
HAVE_LCHOWN=1; AC_SUBST([HAVE_LCHOWN])
|
||
|
|
HAVE_LINK=1; AC_SUBST([HAVE_LINK])
|
||
|
|
HAVE_LINKAT=1; AC_SUBST([HAVE_LINKAT])
|
||
|
|
HAVE_PIPE2=1; AC_SUBST([HAVE_PIPE2])
|
||
|
|
HAVE_PREAD=1; AC_SUBST([HAVE_PREAD])
|
||
|
|
HAVE_PWRITE=1; AC_SUBST([HAVE_PWRITE])
|
||
|
|
HAVE_READLINK=1; AC_SUBST([HAVE_READLINK])
|
||
|
|
HAVE_READLINKAT=1; AC_SUBST([HAVE_READLINKAT])
|
||
|
|
HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP])
|
||
|
|
HAVE_SYMLINK=1; AC_SUBST([HAVE_SYMLINK])
|
||
|
|
HAVE_SYMLINKAT=1; AC_SUBST([HAVE_SYMLINKAT])
|
||
|
|
HAVE_TTYNAME_R=1; AC_SUBST([HAVE_TTYNAME_R])
|
||
|
|
HAVE_UNLINKAT=1; AC_SUBST([HAVE_UNLINKAT])
|
||
|
|
HAVE_USLEEP=1; AC_SUBST([HAVE_USLEEP])
|
||
|
|
HAVE_DECL_ENVIRON=1; AC_SUBST([HAVE_DECL_ENVIRON])
|
||
|
|
HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R])
|
||
|
|
HAVE_DECL_GETPAGESIZE=1; AC_SUBST([HAVE_DECL_GETPAGESIZE])
|
||
|
|
HAVE_DECL_GETUSERSHELL=1; AC_SUBST([HAVE_DECL_GETUSERSHELL])
|
||
|
|
HAVE_OS_H=0; AC_SUBST([HAVE_OS_H])
|
||
|
|
HAVE_SYS_PARAM_H=0; AC_SUBST([HAVE_SYS_PARAM_H])
|
||
|
|
REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN])
|
||
|
|
REPLACE_CLOSE=0; AC_SUBST([REPLACE_CLOSE])
|
||
|
|
REPLACE_DUP=0; AC_SUBST([REPLACE_DUP])
|
||
|
|
REPLACE_DUP2=0; AC_SUBST([REPLACE_DUP2])
|
||
|
|
REPLACE_FCHOWNAT=0; AC_SUBST([REPLACE_FCHOWNAT])
|
||
|
|
REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD])
|
||
|
|
REPLACE_GETGROUPS=0; AC_SUBST([REPLACE_GETGROUPS])
|
||
|
|
REPLACE_GETPAGESIZE=0; AC_SUBST([REPLACE_GETPAGESIZE])
|
||
|
|
REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN])
|
||
|
|
REPLACE_LINK=0; AC_SUBST([REPLACE_LINK])
|
||
|
|
REPLACE_LINKAT=0; AC_SUBST([REPLACE_LINKAT])
|
||
|
|
REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK])
|
||
|
|
REPLACE_PREAD=0; AC_SUBST([REPLACE_PREAD])
|
||
|
|
REPLACE_PWRITE=0; AC_SUBST([REPLACE_PWRITE])
|
||
|
|
REPLACE_READLINK=0; AC_SUBST([REPLACE_READLINK])
|
||
|
|
REPLACE_RMDIR=0; AC_SUBST([REPLACE_RMDIR])
|
||
|
|
REPLACE_SLEEP=0; AC_SUBST([REPLACE_SLEEP])
|
||
|
|
REPLACE_SYMLINK=0; AC_SUBST([REPLACE_SYMLINK])
|
||
|
|
REPLACE_TTYNAME_R=0; AC_SUBST([REPLACE_TTYNAME_R])
|
||
|
|
REPLACE_UNLINK=0; AC_SUBST([REPLACE_UNLINK])
|
||
|
|
REPLACE_UNLINKAT=0; AC_SUBST([REPLACE_UNLINKAT])
|
||
|
|
REPLACE_USLEEP=0; AC_SUBST([REPLACE_USLEEP])
|
||
|
|
REPLACE_WRITE=0; AC_SUBST([REPLACE_WRITE])
|
||
|
|
UNISTD_H_HAVE_WINSOCK2_H=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H])
|
||
|
|
UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0;
|
||
|
|
AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS])
|
||
|
|
])
|