[deliverable/binutils-gdb.git] / gnulib / import / m4 / unistd_h.m4

# unistd_h.m4 serial 85
dnl Copyright (C) 2006-2021 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])

  gl_CHECK_NEXT_HEADERS([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 Ensure the type pid_t gets defined.
  AC_REQUIRE([AC_TYPE_PID_T])

  dnl Determine WINDOWS_64_BIT_OFF_T.
  AC_REQUIRE([gl_TYPE_OFF_T])

  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([[
#if HAVE_UNISTD_H
# include <unistd.h>
#endif
/* Some systems declare various items in the wrong headers.  */
#if !(defined __GLIBC__ && !defined __UCLIBC__)
# include <fcntl.h>
# include <stdio.h>
# include <stdlib.h>
# if defined _WIN32 && ! defined __CYGWIN__
#  include <io.h>
# endif
#endif
    ]], [access chdir chown copy_file_range dup dup2 dup3 environ euidaccess
    execl execle execlp execv execve execvp execvpe
    faccessat fchdir
    fchownat fdatasync fsync ftruncate getcwd getdomainname getdtablesize
    getentropy getgroups gethostname getlogin getlogin_r getpagesize getpass
    getusershell setusershell endusershell
    group_member isatty lchown link linkat lseek pipe pipe2 pread pwrite
    readlink readlinkat rmdir sethostname sleep symlink symlinkat
    truncate ttyname_r unlink unlinkat usleep])

  AC_REQUIRE([AC_C_RESTRICT])

  AC_CHECK_DECLS_ONCE([execvpe])
  if test $ac_cv_have_decl_execvpe = no; then
    HAVE_DECL_EXECVPE=0
  fi
])

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_ACCESS=0;               AC_SUBST([GNULIB_ACCESS])
  GNULIB_CHDIR=0;                AC_SUBST([GNULIB_CHDIR])
  GNULIB_CHOWN=0;                AC_SUBST([GNULIB_CHOWN])
  GNULIB_CLOSE=0;                AC_SUBST([GNULIB_CLOSE])
  GNULIB_COPY_FILE_RANGE=0;      AC_SUBST([GNULIB_COPY_FILE_RANGE])
  GNULIB_DUP=0;                  AC_SUBST([GNULIB_DUP])
  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_EXECL=0;                AC_SUBST([GNULIB_EXECL])
  GNULIB_EXECLE=0;               AC_SUBST([GNULIB_EXECLE])
  GNULIB_EXECLP=0;               AC_SUBST([GNULIB_EXECLP])
  GNULIB_EXECV=0;                AC_SUBST([GNULIB_EXECV])
  GNULIB_EXECVE=0;               AC_SUBST([GNULIB_EXECVE])
  GNULIB_EXECVP=0;               AC_SUBST([GNULIB_EXECVP])
  GNULIB_EXECVPE=0;              AC_SUBST([GNULIB_EXECVPE])
  GNULIB_FACCESSAT=0;            AC_SUBST([GNULIB_FACCESSAT])
  GNULIB_FCHDIR=0;               AC_SUBST([GNULIB_FCHDIR])
  GNULIB_FCHOWNAT=0;             AC_SUBST([GNULIB_FCHOWNAT])
  GNULIB_FDATASYNC=0;            AC_SUBST([GNULIB_FDATASYNC])
  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_GETENTROPY=0;           AC_SUBST([GNULIB_GETENTROPY])
  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_GETOPT_POSIX=0;         AC_SUBST([GNULIB_GETOPT_POSIX])
  GNULIB_GETPAGESIZE=0;          AC_SUBST([GNULIB_GETPAGESIZE])
  GNULIB_GETPASS=0;              AC_SUBST([GNULIB_GETPASS])
  GNULIB_GETUSERSHELL=0;         AC_SUBST([GNULIB_GETUSERSHELL])
  GNULIB_GROUP_MEMBER=0;         AC_SUBST([GNULIB_GROUP_MEMBER])
  GNULIB_ISATTY=0;               AC_SUBST([GNULIB_ISATTY])
  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_PIPE=0;                 AC_SUBST([GNULIB_PIPE])
  GNULIB_PIPE2=0;                AC_SUBST([GNULIB_PIPE2])
  GNULIB_PREAD=0;                AC_SUBST([GNULIB_PREAD])
  GNULIB_PWRITE=0;               AC_SUBST([GNULIB_PWRITE])
  GNULIB_READ=0;                 AC_SUBST([GNULIB_READ])
  GNULIB_READLINK=0;             AC_SUBST([GNULIB_READLINK])
  GNULIB_READLINKAT=0;           AC_SUBST([GNULIB_READLINKAT])
  GNULIB_RMDIR=0;                AC_SUBST([GNULIB_RMDIR])
  GNULIB_SETHOSTNAME=0;          AC_SUBST([GNULIB_SETHOSTNAME])
  GNULIB_SLEEP=0;                AC_SUBST([GNULIB_SLEEP])
  GNULIB_SYMLINK=0;              AC_SUBST([GNULIB_SYMLINK])
  GNULIB_SYMLINKAT=0;            AC_SUBST([GNULIB_SYMLINKAT])
  GNULIB_TRUNCATE=0;             AC_SUBST([GNULIB_TRUNCATE])
  GNULIB_TTYNAME_R=0;            AC_SUBST([GNULIB_TTYNAME_R])
  GNULIB_UNISTD_H_NONBLOCKING=0; AC_SUBST([GNULIB_UNISTD_H_NONBLOCKING])
  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 Support Microsoft deprecated alias function names by default.
  GNULIB_MDA_ACCESS=1;           AC_SUBST([GNULIB_MDA_ACCESS])
  GNULIB_MDA_CHDIR=1;            AC_SUBST([GNULIB_MDA_CHDIR])
  GNULIB_MDA_CLOSE=1;            AC_SUBST([GNULIB_MDA_CLOSE])
  GNULIB_MDA_DUP=1;              AC_SUBST([GNULIB_MDA_DUP])
  GNULIB_MDA_DUP2=1;             AC_SUBST([GNULIB_MDA_DUP2])
  GNULIB_MDA_EXECL=1;            AC_SUBST([GNULIB_MDA_EXECL])
  GNULIB_MDA_EXECLE=1;           AC_SUBST([GNULIB_MDA_EXECLE])
  GNULIB_MDA_EXECLP=1;           AC_SUBST([GNULIB_MDA_EXECLP])
  GNULIB_MDA_EXECV=1;            AC_SUBST([GNULIB_MDA_EXECV])
  GNULIB_MDA_EXECVE=1;           AC_SUBST([GNULIB_MDA_EXECVE])
  GNULIB_MDA_EXECVP=1;           AC_SUBST([GNULIB_MDA_EXECVP])
  GNULIB_MDA_EXECVPE=1;          AC_SUBST([GNULIB_MDA_EXECVPE])
  GNULIB_MDA_GETCWD=1;           AC_SUBST([GNULIB_MDA_GETCWD])
  GNULIB_MDA_GETPID=1;           AC_SUBST([GNULIB_MDA_GETPID])
  GNULIB_MDA_ISATTY=1;           AC_SUBST([GNULIB_MDA_ISATTY])
  GNULIB_MDA_LSEEK=1;            AC_SUBST([GNULIB_MDA_LSEEK])
  GNULIB_MDA_READ=1;             AC_SUBST([GNULIB_MDA_READ])
  GNULIB_MDA_RMDIR=1;            AC_SUBST([GNULIB_MDA_RMDIR])
  GNULIB_MDA_SWAB=1;             AC_SUBST([GNULIB_MDA_SWAB])
  GNULIB_MDA_UNLINK=1;           AC_SUBST([GNULIB_MDA_UNLINK])
  GNULIB_MDA_WRITE=1;            AC_SUBST([GNULIB_MDA_WRITE])
  dnl Assume proper GNU behavior unless another module says otherwise.
  HAVE_CHOWN=1;           AC_SUBST([HAVE_CHOWN])
  HAVE_COPY_FILE_RANGE=1; AC_SUBST([HAVE_COPY_FILE_RANGE])
  HAVE_DUP3=1;            AC_SUBST([HAVE_DUP3])
  HAVE_EUIDACCESS=1;      AC_SUBST([HAVE_EUIDACCESS])
  HAVE_EXECVPE=1;         AC_SUBST([HAVE_EXECVPE])
  HAVE_FACCESSAT=1;       AC_SUBST([HAVE_FACCESSAT])
  HAVE_FCHDIR=1;          AC_SUBST([HAVE_FCHDIR])
  HAVE_FCHOWNAT=1;        AC_SUBST([HAVE_FCHOWNAT])
  HAVE_FDATASYNC=1;       AC_SUBST([HAVE_FDATASYNC])
  HAVE_FSYNC=1;           AC_SUBST([HAVE_FSYNC])
  HAVE_FTRUNCATE=1;       AC_SUBST([HAVE_FTRUNCATE])
  HAVE_GETDTABLESIZE=1;   AC_SUBST([HAVE_GETDTABLESIZE])
  HAVE_GETENTROPY=1;      AC_SUBST([HAVE_GETENTROPY])
  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_GETPASS=1;         AC_SUBST([HAVE_GETPASS])
  HAVE_GROUP_MEMBER=1;    AC_SUBST([HAVE_GROUP_MEMBER])
  HAVE_LCHOWN=1;          AC_SUBST([HAVE_LCHOWN])
  HAVE_LINK=1;            AC_SUBST([HAVE_LINK])
  HAVE_LINKAT=1;          AC_SUBST([HAVE_LINKAT])
  HAVE_PIPE=1;            AC_SUBST([HAVE_PIPE])
  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_SETHOSTNAME=1;     AC_SUBST([HAVE_SETHOSTNAME])
  HAVE_SLEEP=1;           AC_SUBST([HAVE_SLEEP])
  HAVE_SYMLINK=1;         AC_SUBST([HAVE_SYMLINK])
  HAVE_SYMLINKAT=1;       AC_SUBST([HAVE_SYMLINKAT])
  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_EXECVPE=1;    AC_SUBST([HAVE_DECL_EXECVPE])
  HAVE_DECL_FCHDIR=1;     AC_SUBST([HAVE_DECL_FCHDIR])
  HAVE_DECL_FDATASYNC=1;  AC_SUBST([HAVE_DECL_FDATASYNC])
  HAVE_DECL_GETDOMAINNAME=1; AC_SUBST([HAVE_DECL_GETDOMAINNAME])
  HAVE_DECL_GETLOGIN=1;   AC_SUBST([HAVE_DECL_GETLOGIN])
  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_DECL_SETHOSTNAME=1; AC_SUBST([HAVE_DECL_SETHOSTNAME])
  HAVE_DECL_TRUNCATE=1;   AC_SUBST([HAVE_DECL_TRUNCATE])
  HAVE_DECL_TTYNAME_R=1;  AC_SUBST([HAVE_DECL_TTYNAME_R])
  HAVE_OS_H=0;            AC_SUBST([HAVE_OS_H])
  HAVE_SYS_PARAM_H=0;     AC_SUBST([HAVE_SYS_PARAM_H])
  REPLACE_ACCESS=0;       AC_SUBST([REPLACE_ACCESS])
  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_EXECL=0;        AC_SUBST([REPLACE_EXECL])
  REPLACE_EXECLE=0;       AC_SUBST([REPLACE_EXECLE])
  REPLACE_EXECLP=0;       AC_SUBST([REPLACE_EXECLP])
  REPLACE_EXECV=0;        AC_SUBST([REPLACE_EXECV])
  REPLACE_EXECVE=0;       AC_SUBST([REPLACE_EXECVE])
  REPLACE_EXECVP=0;       AC_SUBST([REPLACE_EXECVP])
  REPLACE_EXECVPE=0;      AC_SUBST([REPLACE_EXECVPE])
  REPLACE_FACCESSAT=0;    AC_SUBST([REPLACE_FACCESSAT])
  REPLACE_FCHOWNAT=0;     AC_SUBST([REPLACE_FCHOWNAT])
  REPLACE_FTRUNCATE=0;    AC_SUBST([REPLACE_FTRUNCATE])
  REPLACE_GETCWD=0;       AC_SUBST([REPLACE_GETCWD])
  REPLACE_GETDOMAINNAME=0; AC_SUBST([REPLACE_GETDOMAINNAME])
  REPLACE_GETDTABLESIZE=0; AC_SUBST([REPLACE_GETDTABLESIZE])
  REPLACE_GETLOGIN_R=0;   AC_SUBST([REPLACE_GETLOGIN_R])
  REPLACE_GETGROUPS=0;    AC_SUBST([REPLACE_GETGROUPS])
  REPLACE_GETPAGESIZE=0;  AC_SUBST([REPLACE_GETPAGESIZE])
  REPLACE_GETPASS=0;      AC_SUBST([REPLACE_GETPASS])
  REPLACE_ISATTY=0;       AC_SUBST([REPLACE_ISATTY])
  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_READ=0;         AC_SUBST([REPLACE_READ])
  REPLACE_READLINK=0;     AC_SUBST([REPLACE_READLINK])
  REPLACE_READLINKAT=0;   AC_SUBST([REPLACE_READLINKAT])
  REPLACE_RMDIR=0;        AC_SUBST([REPLACE_RMDIR])
  REPLACE_SLEEP=0;        AC_SUBST([REPLACE_SLEEP])
  REPLACE_SYMLINK=0;      AC_SUBST([REPLACE_SYMLINK])
  REPLACE_SYMLINKAT=0;    AC_SUBST([REPLACE_SYMLINKAT])
  REPLACE_TRUNCATE=0;     AC_SUBST([REPLACE_TRUNCATE])
  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_SYS_RANDOM_H=0; AC_SUBST([UNISTD_H_HAVE_SYS_RANDOM_H])
  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])
])
Commit	Line	Data
9c9d63b1 PM	1	# unistd_h.m4 serial 85
9c9d63b1 PM	2	dnl Copyright (C) 2006-2021 Free Software Foundation, Inc.
8839a007 PA	3	dnl This file is free software; the Free Software Foundation
	4	dnl gives unlimited permission to copy and/or distribute it,
	5	dnl with or without modifications, as long as this notice is preserved.
	6
	7	dnl Written by Simon Josefsson, Bruno Haible.
	8
	9	AC_DEFUN([gl_UNISTD_H],
	10	[
	11	dnl Use AC_REQUIRE here, so that the default behavior below is expanded
	12	dnl once only, before all statements that occur in other macros.
	13	AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
	14
	15	gl_CHECK_NEXT_HEADERS([unistd.h])
	16	if test $ac_cv_header_unistd_h = yes; then
	17	HAVE_UNISTD_H=1
	18	else
	19	HAVE_UNISTD_H=0
	20	fi
	21	AC_SUBST([HAVE_UNISTD_H])
	22
	23	dnl Ensure the type pid_t gets defined.
	24	AC_REQUIRE([AC_TYPE_PID_T])
	25
	26	dnl Determine WINDOWS_64_BIT_OFF_T.
	27	AC_REQUIRE([gl_TYPE_OFF_T])
	28
	29	dnl Check for declarations of anything we want to poison if the
	30	dnl corresponding gnulib module is not in use.
	31	gl_WARN_ON_USE_PREPARE([[
	32	#if HAVE_UNISTD_H
	33	# include <unistd.h>
	34	#endif
	35	/* Some systems declare various items in the wrong headers. */
	36	#if !(defined __GLIBC__ && !defined __UCLIBC__)
	37	# include <fcntl.h>
	38	# include <stdio.h>
	39	# include <stdlib.h>
c0c3707f	40	# if defined _WIN32 && ! defined __CYGWIN__
8839a007 PA	41	# include <io.h>
	42	# endif
	43	#endif
9c9d63b1 PM	44	]], [access chdir chown copy_file_range dup dup2 dup3 environ euidaccess
	45	execl execle execlp execv execve execvp execvpe
	46	faccessat fchdir
c0c3707f	47	fchownat fdatasync fsync ftruncate getcwd getdomainname getdtablesize
698be2d8	48	getentropy getgroups gethostname getlogin getlogin_r getpagesize getpass
8839a007 PA	49	getusershell setusershell endusershell
8839a007 PA	50	group_member isatty lchown link linkat lseek pipe pipe2 pread pwrite
c0c3707f CB	51	readlink readlinkat rmdir sethostname sleep symlink symlinkat
c0c3707f CB	52	truncate ttyname_r unlink unlinkat usleep])
698be2d8 CB	53
698be2d8 CB	54	AC_REQUIRE([AC_C_RESTRICT])
9c9d63b1 PM	55
	56	AC_CHECK_DECLS_ONCE([execvpe])
	57	if test $ac_cv_have_decl_execvpe = no; then
	58	HAVE_DECL_EXECVPE=0
	59	fi
8839a007 PA	60	])
	61
	62	AC_DEFUN([gl_UNISTD_MODULE_INDICATOR],
	63	[
	64	dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
	65	AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
	66	gl_MODULE_INDICATOR_SET_VARIABLE([$1])
	67	dnl Define it also as a C macro, for the benefit of the unit tests.
	68	gl_MODULE_INDICATOR_FOR_TESTS([$1])
	69	])
	70
	71	AC_DEFUN([gl_UNISTD_H_DEFAULTS],
	72	[
c0c3707f	73	GNULIB_ACCESS=0; AC_SUBST([GNULIB_ACCESS])
8839a007 PA	74	GNULIB_CHDIR=0; AC_SUBST([GNULIB_CHDIR])
	75	GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN])
	76	GNULIB_CLOSE=0; AC_SUBST([GNULIB_CLOSE])
c0c3707f	77	GNULIB_COPY_FILE_RANGE=0; AC_SUBST([GNULIB_COPY_FILE_RANGE])
8839a007 PA	78	GNULIB_DUP=0; AC_SUBST([GNULIB_DUP])
	79	GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2])
	80	GNULIB_DUP3=0; AC_SUBST([GNULIB_DUP3])
	81	GNULIB_ENVIRON=0; AC_SUBST([GNULIB_ENVIRON])
	82	GNULIB_EUIDACCESS=0; AC_SUBST([GNULIB_EUIDACCESS])
9c9d63b1 PM	83	GNULIB_EXECL=0; AC_SUBST([GNULIB_EXECL])
	84	GNULIB_EXECLE=0; AC_SUBST([GNULIB_EXECLE])
	85	GNULIB_EXECLP=0; AC_SUBST([GNULIB_EXECLP])
	86	GNULIB_EXECV=0; AC_SUBST([GNULIB_EXECV])
	87	GNULIB_EXECVE=0; AC_SUBST([GNULIB_EXECVE])
	88	GNULIB_EXECVP=0; AC_SUBST([GNULIB_EXECVP])
	89	GNULIB_EXECVPE=0; AC_SUBST([GNULIB_EXECVPE])
8839a007 PA	90	GNULIB_FACCESSAT=0; AC_SUBST([GNULIB_FACCESSAT])
	91	GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR])
	92	GNULIB_FCHOWNAT=0; AC_SUBST([GNULIB_FCHOWNAT])
	93	GNULIB_FDATASYNC=0; AC_SUBST([GNULIB_FDATASYNC])
	94	GNULIB_FSYNC=0; AC_SUBST([GNULIB_FSYNC])
	95	GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE])
	96	GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD])
	97	GNULIB_GETDOMAINNAME=0; AC_SUBST([GNULIB_GETDOMAINNAME])
	98	GNULIB_GETDTABLESIZE=0; AC_SUBST([GNULIB_GETDTABLESIZE])
698be2d8	99	GNULIB_GETENTROPY=0; AC_SUBST([GNULIB_GETENTROPY])
8839a007 PA	100	GNULIB_GETGROUPS=0; AC_SUBST([GNULIB_GETGROUPS])
	101	GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME])
	102	GNULIB_GETLOGIN=0; AC_SUBST([GNULIB_GETLOGIN])
	103	GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R])
5df4cba6	104	GNULIB_GETOPT_POSIX=0; AC_SUBST([GNULIB_GETOPT_POSIX])
8839a007	105	GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE])
c0c3707f	106	GNULIB_GETPASS=0; AC_SUBST([GNULIB_GETPASS])
8839a007 PA	107	GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL])
	108	GNULIB_GROUP_MEMBER=0; AC_SUBST([GNULIB_GROUP_MEMBER])
	109	GNULIB_ISATTY=0; AC_SUBST([GNULIB_ISATTY])
	110	GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN])
	111	GNULIB_LINK=0; AC_SUBST([GNULIB_LINK])
	112	GNULIB_LINKAT=0; AC_SUBST([GNULIB_LINKAT])
	113	GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK])
	114	GNULIB_PIPE=0; AC_SUBST([GNULIB_PIPE])
	115	GNULIB_PIPE2=0; AC_SUBST([GNULIB_PIPE2])
	116	GNULIB_PREAD=0; AC_SUBST([GNULIB_PREAD])
	117	GNULIB_PWRITE=0; AC_SUBST([GNULIB_PWRITE])
	118	GNULIB_READ=0; AC_SUBST([GNULIB_READ])
	119	GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK])
	120	GNULIB_READLINKAT=0; AC_SUBST([GNULIB_READLINKAT])
	121	GNULIB_RMDIR=0; AC_SUBST([GNULIB_RMDIR])
	122	GNULIB_SETHOSTNAME=0; AC_SUBST([GNULIB_SETHOSTNAME])
	123	GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP])
	124	GNULIB_SYMLINK=0; AC_SUBST([GNULIB_SYMLINK])
	125	GNULIB_SYMLINKAT=0; AC_SUBST([GNULIB_SYMLINKAT])
c0c3707f	126	GNULIB_TRUNCATE=0; AC_SUBST([GNULIB_TRUNCATE])
8839a007 PA	127	GNULIB_TTYNAME_R=0; AC_SUBST([GNULIB_TTYNAME_R])
	128	GNULIB_UNISTD_H_NONBLOCKING=0; AC_SUBST([GNULIB_UNISTD_H_NONBLOCKING])
	129	GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE])
	130	GNULIB_UNLINK=0; AC_SUBST([GNULIB_UNLINK])
	131	GNULIB_UNLINKAT=0; AC_SUBST([GNULIB_UNLINKAT])
	132	GNULIB_USLEEP=0; AC_SUBST([GNULIB_USLEEP])
	133	GNULIB_WRITE=0; AC_SUBST([GNULIB_WRITE])
9c9d63b1 PM	134	dnl Support Microsoft deprecated alias function names by default.
	135	GNULIB_MDA_ACCESS=1; AC_SUBST([GNULIB_MDA_ACCESS])
	136	GNULIB_MDA_CHDIR=1; AC_SUBST([GNULIB_MDA_CHDIR])
	137	GNULIB_MDA_CLOSE=1; AC_SUBST([GNULIB_MDA_CLOSE])
	138	GNULIB_MDA_DUP=1; AC_SUBST([GNULIB_MDA_DUP])
	139	GNULIB_MDA_DUP2=1; AC_SUBST([GNULIB_MDA_DUP2])
	140	GNULIB_MDA_EXECL=1; AC_SUBST([GNULIB_MDA_EXECL])
	141	GNULIB_MDA_EXECLE=1; AC_SUBST([GNULIB_MDA_EXECLE])
	142	GNULIB_MDA_EXECLP=1; AC_SUBST([GNULIB_MDA_EXECLP])
	143	GNULIB_MDA_EXECV=1; AC_SUBST([GNULIB_MDA_EXECV])
	144	GNULIB_MDA_EXECVE=1; AC_SUBST([GNULIB_MDA_EXECVE])
	145	GNULIB_MDA_EXECVP=1; AC_SUBST([GNULIB_MDA_EXECVP])
	146	GNULIB_MDA_EXECVPE=1; AC_SUBST([GNULIB_MDA_EXECVPE])
	147	GNULIB_MDA_GETCWD=1; AC_SUBST([GNULIB_MDA_GETCWD])
	148	GNULIB_MDA_GETPID=1; AC_SUBST([GNULIB_MDA_GETPID])
	149	GNULIB_MDA_ISATTY=1; AC_SUBST([GNULIB_MDA_ISATTY])
	150	GNULIB_MDA_LSEEK=1; AC_SUBST([GNULIB_MDA_LSEEK])
	151	GNULIB_MDA_READ=1; AC_SUBST([GNULIB_MDA_READ])
	152	GNULIB_MDA_RMDIR=1; AC_SUBST([GNULIB_MDA_RMDIR])
	153	GNULIB_MDA_SWAB=1; AC_SUBST([GNULIB_MDA_SWAB])
	154	GNULIB_MDA_UNLINK=1; AC_SUBST([GNULIB_MDA_UNLINK])
	155	GNULIB_MDA_WRITE=1; AC_SUBST([GNULIB_MDA_WRITE])
8839a007 PA	156	dnl Assume proper GNU behavior unless another module says otherwise.
8839a007 PA	157	HAVE_CHOWN=1; AC_SUBST([HAVE_CHOWN])
c0c3707f	158	HAVE_COPY_FILE_RANGE=1; AC_SUBST([HAVE_COPY_FILE_RANGE])
8839a007 PA	159	HAVE_DUP3=1; AC_SUBST([HAVE_DUP3])
8839a007 PA	160	HAVE_EUIDACCESS=1; AC_SUBST([HAVE_EUIDACCESS])
9c9d63b1	161	HAVE_EXECVPE=1; AC_SUBST([HAVE_EXECVPE])
8839a007 PA	162	HAVE_FACCESSAT=1; AC_SUBST([HAVE_FACCESSAT])
	163	HAVE_FCHDIR=1; AC_SUBST([HAVE_FCHDIR])
	164	HAVE_FCHOWNAT=1; AC_SUBST([HAVE_FCHOWNAT])
	165	HAVE_FDATASYNC=1; AC_SUBST([HAVE_FDATASYNC])
	166	HAVE_FSYNC=1; AC_SUBST([HAVE_FSYNC])
	167	HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE])
	168	HAVE_GETDTABLESIZE=1; AC_SUBST([HAVE_GETDTABLESIZE])
698be2d8	169	HAVE_GETENTROPY=1; AC_SUBST([HAVE_GETENTROPY])
8839a007 PA	170	HAVE_GETGROUPS=1; AC_SUBST([HAVE_GETGROUPS])
	171	HAVE_GETHOSTNAME=1; AC_SUBST([HAVE_GETHOSTNAME])
	172	HAVE_GETLOGIN=1; AC_SUBST([HAVE_GETLOGIN])
	173	HAVE_GETPAGESIZE=1; AC_SUBST([HAVE_GETPAGESIZE])
c0c3707f	174	HAVE_GETPASS=1; AC_SUBST([HAVE_GETPASS])
8839a007 PA	175	HAVE_GROUP_MEMBER=1; AC_SUBST([HAVE_GROUP_MEMBER])
	176	HAVE_LCHOWN=1; AC_SUBST([HAVE_LCHOWN])
	177	HAVE_LINK=1; AC_SUBST([HAVE_LINK])
	178	HAVE_LINKAT=1; AC_SUBST([HAVE_LINKAT])
	179	HAVE_PIPE=1; AC_SUBST([HAVE_PIPE])
	180	HAVE_PIPE2=1; AC_SUBST([HAVE_PIPE2])
	181	HAVE_PREAD=1; AC_SUBST([HAVE_PREAD])
	182	HAVE_PWRITE=1; AC_SUBST([HAVE_PWRITE])
	183	HAVE_READLINK=1; AC_SUBST([HAVE_READLINK])
	184	HAVE_READLINKAT=1; AC_SUBST([HAVE_READLINKAT])
	185	HAVE_SETHOSTNAME=1; AC_SUBST([HAVE_SETHOSTNAME])
	186	HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP])
	187	HAVE_SYMLINK=1; AC_SUBST([HAVE_SYMLINK])
	188	HAVE_SYMLINKAT=1; AC_SUBST([HAVE_SYMLINKAT])
	189	HAVE_UNLINKAT=1; AC_SUBST([HAVE_UNLINKAT])
	190	HAVE_USLEEP=1; AC_SUBST([HAVE_USLEEP])
	191	HAVE_DECL_ENVIRON=1; AC_SUBST([HAVE_DECL_ENVIRON])
9c9d63b1	192	HAVE_DECL_EXECVPE=1; AC_SUBST([HAVE_DECL_EXECVPE])
8839a007 PA	193	HAVE_DECL_FCHDIR=1; AC_SUBST([HAVE_DECL_FCHDIR])
	194	HAVE_DECL_FDATASYNC=1; AC_SUBST([HAVE_DECL_FDATASYNC])
	195	HAVE_DECL_GETDOMAINNAME=1; AC_SUBST([HAVE_DECL_GETDOMAINNAME])
c0c3707f	196	HAVE_DECL_GETLOGIN=1; AC_SUBST([HAVE_DECL_GETLOGIN])
8839a007 PA	197	HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R])
	198	HAVE_DECL_GETPAGESIZE=1; AC_SUBST([HAVE_DECL_GETPAGESIZE])
	199	HAVE_DECL_GETUSERSHELL=1; AC_SUBST([HAVE_DECL_GETUSERSHELL])
	200	HAVE_DECL_SETHOSTNAME=1; AC_SUBST([HAVE_DECL_SETHOSTNAME])
c0c3707f	201	HAVE_DECL_TRUNCATE=1; AC_SUBST([HAVE_DECL_TRUNCATE])
8839a007 PA	202	HAVE_DECL_TTYNAME_R=1; AC_SUBST([HAVE_DECL_TTYNAME_R])
	203	HAVE_OS_H=0; AC_SUBST([HAVE_OS_H])
	204	HAVE_SYS_PARAM_H=0; AC_SUBST([HAVE_SYS_PARAM_H])
c0c3707f	205	REPLACE_ACCESS=0; AC_SUBST([REPLACE_ACCESS])
8839a007 PA	206	REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN])
	207	REPLACE_CLOSE=0; AC_SUBST([REPLACE_CLOSE])
	208	REPLACE_DUP=0; AC_SUBST([REPLACE_DUP])
	209	REPLACE_DUP2=0; AC_SUBST([REPLACE_DUP2])
9c9d63b1 PM	210	REPLACE_EXECL=0; AC_SUBST([REPLACE_EXECL])
	211	REPLACE_EXECLE=0; AC_SUBST([REPLACE_EXECLE])
	212	REPLACE_EXECLP=0; AC_SUBST([REPLACE_EXECLP])
	213	REPLACE_EXECV=0; AC_SUBST([REPLACE_EXECV])
	214	REPLACE_EXECVE=0; AC_SUBST([REPLACE_EXECVE])
	215	REPLACE_EXECVP=0; AC_SUBST([REPLACE_EXECVP])
	216	REPLACE_EXECVPE=0; AC_SUBST([REPLACE_EXECVPE])
c0c3707f	217	REPLACE_FACCESSAT=0; AC_SUBST([REPLACE_FACCESSAT])
8839a007 PA	218	REPLACE_FCHOWNAT=0; AC_SUBST([REPLACE_FCHOWNAT])
	219	REPLACE_FTRUNCATE=0; AC_SUBST([REPLACE_FTRUNCATE])
	220	REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD])
	221	REPLACE_GETDOMAINNAME=0; AC_SUBST([REPLACE_GETDOMAINNAME])
4a626d0a	222	REPLACE_GETDTABLESIZE=0; AC_SUBST([REPLACE_GETDTABLESIZE])
8839a007 PA	223	REPLACE_GETLOGIN_R=0; AC_SUBST([REPLACE_GETLOGIN_R])
	224	REPLACE_GETGROUPS=0; AC_SUBST([REPLACE_GETGROUPS])
	225	REPLACE_GETPAGESIZE=0; AC_SUBST([REPLACE_GETPAGESIZE])
c0c3707f	226	REPLACE_GETPASS=0; AC_SUBST([REPLACE_GETPASS])
8839a007 PA	227	REPLACE_ISATTY=0; AC_SUBST([REPLACE_ISATTY])
	228	REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN])
	229	REPLACE_LINK=0; AC_SUBST([REPLACE_LINK])
	230	REPLACE_LINKAT=0; AC_SUBST([REPLACE_LINKAT])
	231	REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK])
	232	REPLACE_PREAD=0; AC_SUBST([REPLACE_PREAD])
	233	REPLACE_PWRITE=0; AC_SUBST([REPLACE_PWRITE])
	234	REPLACE_READ=0; AC_SUBST([REPLACE_READ])
	235	REPLACE_READLINK=0; AC_SUBST([REPLACE_READLINK])
4a626d0a	236	REPLACE_READLINKAT=0; AC_SUBST([REPLACE_READLINKAT])
8839a007 PA	237	REPLACE_RMDIR=0; AC_SUBST([REPLACE_RMDIR])
	238	REPLACE_SLEEP=0; AC_SUBST([REPLACE_SLEEP])
	239	REPLACE_SYMLINK=0; AC_SUBST([REPLACE_SYMLINK])
4a626d0a	240	REPLACE_SYMLINKAT=0; AC_SUBST([REPLACE_SYMLINKAT])
c0c3707f	241	REPLACE_TRUNCATE=0; AC_SUBST([REPLACE_TRUNCATE])
8839a007 PA	242	REPLACE_TTYNAME_R=0; AC_SUBST([REPLACE_TTYNAME_R])
	243	REPLACE_UNLINK=0; AC_SUBST([REPLACE_UNLINK])
	244	REPLACE_UNLINKAT=0; AC_SUBST([REPLACE_UNLINKAT])
	245	REPLACE_USLEEP=0; AC_SUBST([REPLACE_USLEEP])
	246	REPLACE_WRITE=0; AC_SUBST([REPLACE_WRITE])
698be2d8	247	UNISTD_H_HAVE_SYS_RANDOM_H=0; AC_SUBST([UNISTD_H_HAVE_SYS_RANDOM_H])
8839a007 PA	248	UNISTD_H_HAVE_WINSOCK2_H=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H])
	249	UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0;
	250	AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS])
	251	])