Commit | Line | Data |
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af07e104 AW |
1 | # unistd_h.m4 serial 66 |
2 | dnl Copyright (C) 2006-2013 Free Software Foundation, Inc. | |
14f02d0b LC |
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]) | |
14f02d0b LC |
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]) | |
61cd9dc9 | 22 | |
35428fb6 LC |
23 | dnl Ensure the type pid_t gets defined. |
24 | AC_REQUIRE([AC_TYPE_PID_T]) | |
25 | ||
005de2e8 LC |
26 | dnl Determine WINDOWS_64_BIT_OFF_T. |
27 | AC_REQUIRE([gl_TYPE_OFF_T]) | |
28 | ||
61cd9dc9 LC |
29 | dnl Check for declarations of anything we want to poison if the |
30 | dnl corresponding gnulib module is not in use. | |
35428fb6 LC |
31 | gl_WARN_ON_USE_PREPARE([[ |
32 | #if HAVE_UNISTD_H | |
33 | # include <unistd.h> | |
34 | #endif | |
61cd9dc9 | 35 | /* Some systems declare various items in the wrong headers. */ |
0f00f2c3 | 36 | #if !(defined __GLIBC__ && !defined __UCLIBC__) |
61cd9dc9 LC |
37 | # include <fcntl.h> |
38 | # include <stdio.h> | |
39 | # include <stdlib.h> | |
40 | # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ | |
41 | # include <io.h> | |
42 | # endif | |
43 | #endif | |
35428fb6 LC |
44 | ]], [chdir chown dup dup2 dup3 environ euidaccess faccessat fchdir fchownat |
45 | fdatasync fsync ftruncate getcwd getdomainname getdtablesize getgroups | |
f0007cad LC |
46 | gethostname getlogin getlogin_r getpagesize |
47 | getusershell setusershell endusershell | |
48 | group_member isatty lchown link linkat lseek pipe pipe2 pread pwrite | |
7f1ea859 LC |
49 | readlink readlinkat rmdir sethostname sleep symlink symlinkat ttyname_r |
50 | unlink unlinkat usleep]) | |
14f02d0b LC |
51 | ]) |
52 | ||
53 | AC_DEFUN([gl_UNISTD_MODULE_INDICATOR], | |
54 | [ | |
55 | dnl Use AC_REQUIRE here, so that the default settings are expanded once only. | |
56 | AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) | |
a927b6c1 | 57 | gl_MODULE_INDICATOR_SET_VARIABLE([$1]) |
f4c79b3c | 58 | dnl Define it also as a C macro, for the benefit of the unit tests. |
a927b6c1 | 59 | gl_MODULE_INDICATOR_FOR_TESTS([$1]) |
14f02d0b LC |
60 | ]) |
61 | ||
62 | AC_DEFUN([gl_UNISTD_H_DEFAULTS], | |
63 | [ | |
35428fb6 | 64 | GNULIB_CHDIR=0; AC_SUBST([GNULIB_CHDIR]) |
dd7d0148 LC |
65 | GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN]) |
66 | GNULIB_CLOSE=0; AC_SUBST([GNULIB_CLOSE]) | |
35428fb6 | 67 | GNULIB_DUP=0; AC_SUBST([GNULIB_DUP]) |
dd7d0148 LC |
68 | GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2]) |
69 | GNULIB_DUP3=0; AC_SUBST([GNULIB_DUP3]) | |
70 | GNULIB_ENVIRON=0; AC_SUBST([GNULIB_ENVIRON]) | |
71 | GNULIB_EUIDACCESS=0; AC_SUBST([GNULIB_EUIDACCESS]) | |
72 | GNULIB_FACCESSAT=0; AC_SUBST([GNULIB_FACCESSAT]) | |
73 | GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR]) | |
74 | GNULIB_FCHOWNAT=0; AC_SUBST([GNULIB_FCHOWNAT]) | |
35428fb6 | 75 | GNULIB_FDATASYNC=0; AC_SUBST([GNULIB_FDATASYNC]) |
dd7d0148 LC |
76 | GNULIB_FSYNC=0; AC_SUBST([GNULIB_FSYNC]) |
77 | GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE]) | |
78 | GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD]) | |
79 | GNULIB_GETDOMAINNAME=0; AC_SUBST([GNULIB_GETDOMAINNAME]) | |
80 | GNULIB_GETDTABLESIZE=0; AC_SUBST([GNULIB_GETDTABLESIZE]) | |
81 | GNULIB_GETGROUPS=0; AC_SUBST([GNULIB_GETGROUPS]) | |
82 | GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME]) | |
83 | GNULIB_GETLOGIN=0; AC_SUBST([GNULIB_GETLOGIN]) | |
84 | GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R]) | |
85 | GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE]) | |
86 | GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL]) | |
3d458a81 | 87 | GNULIB_GROUP_MEMBER=0; AC_SUBST([GNULIB_GROUP_MEMBER]) |
f0007cad | 88 | GNULIB_ISATTY=0; AC_SUBST([GNULIB_ISATTY]) |
dd7d0148 LC |
89 | GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN]) |
90 | GNULIB_LINK=0; AC_SUBST([GNULIB_LINK]) | |
91 | GNULIB_LINKAT=0; AC_SUBST([GNULIB_LINKAT]) | |
92 | GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK]) | |
93 | GNULIB_PIPE=0; AC_SUBST([GNULIB_PIPE]) | |
94 | GNULIB_PIPE2=0; AC_SUBST([GNULIB_PIPE2]) | |
95 | GNULIB_PREAD=0; AC_SUBST([GNULIB_PREAD]) | |
96 | GNULIB_PWRITE=0; AC_SUBST([GNULIB_PWRITE]) | |
97 | GNULIB_READ=0; AC_SUBST([GNULIB_READ]) | |
98 | GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK]) | |
99 | GNULIB_READLINKAT=0; AC_SUBST([GNULIB_READLINKAT]) | |
100 | GNULIB_RMDIR=0; AC_SUBST([GNULIB_RMDIR]) | |
7f1ea859 | 101 | GNULIB_SETHOSTNAME=0; AC_SUBST([GNULIB_SETHOSTNAME]) |
dd7d0148 LC |
102 | GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP]) |
103 | GNULIB_SYMLINK=0; AC_SUBST([GNULIB_SYMLINK]) | |
104 | GNULIB_SYMLINKAT=0; AC_SUBST([GNULIB_SYMLINKAT]) | |
105 | GNULIB_TTYNAME_R=0; AC_SUBST([GNULIB_TTYNAME_R]) | |
dd7d0148 LC |
106 | GNULIB_UNISTD_H_NONBLOCKING=0; AC_SUBST([GNULIB_UNISTD_H_NONBLOCKING]) |
107 | GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE]) | |
108 | GNULIB_UNLINK=0; AC_SUBST([GNULIB_UNLINK]) | |
109 | GNULIB_UNLINKAT=0; AC_SUBST([GNULIB_UNLINKAT]) | |
110 | GNULIB_USLEEP=0; AC_SUBST([GNULIB_USLEEP]) | |
111 | GNULIB_WRITE=0; AC_SUBST([GNULIB_WRITE]) | |
14f02d0b | 112 | dnl Assume proper GNU behavior unless another module says otherwise. |
f29ded4b | 113 | HAVE_CHOWN=1; AC_SUBST([HAVE_CHOWN]) |
14f02d0b | 114 | HAVE_DUP2=1; AC_SUBST([HAVE_DUP2]) |
8912421c | 115 | HAVE_DUP3=1; AC_SUBST([HAVE_DUP3]) |
14f02d0b | 116 | HAVE_EUIDACCESS=1; AC_SUBST([HAVE_EUIDACCESS]) |
8912421c | 117 | HAVE_FACCESSAT=1; AC_SUBST([HAVE_FACCESSAT]) |
a927b6c1 | 118 | HAVE_FCHDIR=1; AC_SUBST([HAVE_FCHDIR]) |
8912421c | 119 | HAVE_FCHOWNAT=1; AC_SUBST([HAVE_FCHOWNAT]) |
35428fb6 | 120 | HAVE_FDATASYNC=1; AC_SUBST([HAVE_FDATASYNC]) |
14f02d0b LC |
121 | HAVE_FSYNC=1; AC_SUBST([HAVE_FSYNC]) |
122 | HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE]) | |
14f02d0b | 123 | HAVE_GETDTABLESIZE=1; AC_SUBST([HAVE_GETDTABLESIZE]) |
f29ded4b | 124 | HAVE_GETGROUPS=1; AC_SUBST([HAVE_GETGROUPS]) |
14f02d0b | 125 | HAVE_GETHOSTNAME=1; AC_SUBST([HAVE_GETHOSTNAME]) |
61cd9dc9 | 126 | HAVE_GETLOGIN=1; AC_SUBST([HAVE_GETLOGIN]) |
14f02d0b | 127 | HAVE_GETPAGESIZE=1; AC_SUBST([HAVE_GETPAGESIZE]) |
3d458a81 | 128 | HAVE_GROUP_MEMBER=1; AC_SUBST([HAVE_GROUP_MEMBER]) |
f29ded4b | 129 | HAVE_LCHOWN=1; AC_SUBST([HAVE_LCHOWN]) |
f240aacb | 130 | HAVE_LINK=1; AC_SUBST([HAVE_LINK]) |
8912421c | 131 | HAVE_LINKAT=1; AC_SUBST([HAVE_LINKAT]) |
ab4d62ad | 132 | HAVE_PIPE=1; AC_SUBST([HAVE_PIPE]) |
8912421c | 133 | HAVE_PIPE2=1; AC_SUBST([HAVE_PIPE2]) |
1cd4fffc | 134 | HAVE_PREAD=1; AC_SUBST([HAVE_PREAD]) |
a927b6c1 | 135 | HAVE_PWRITE=1; AC_SUBST([HAVE_PWRITE]) |
14f02d0b | 136 | HAVE_READLINK=1; AC_SUBST([HAVE_READLINK]) |
8912421c | 137 | HAVE_READLINKAT=1; AC_SUBST([HAVE_READLINKAT]) |
7f1ea859 | 138 | HAVE_SETHOSTNAME=1; AC_SUBST([HAVE_SETHOSTNAME]) |
14f02d0b | 139 | HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP]) |
8912421c LC |
140 | HAVE_SYMLINK=1; AC_SUBST([HAVE_SYMLINK]) |
141 | HAVE_SYMLINKAT=1; AC_SUBST([HAVE_SYMLINKAT]) | |
a927b6c1 LC |
142 | HAVE_UNLINKAT=1; AC_SUBST([HAVE_UNLINKAT]) |
143 | HAVE_USLEEP=1; AC_SUBST([HAVE_USLEEP]) | |
14f02d0b | 144 | HAVE_DECL_ENVIRON=1; AC_SUBST([HAVE_DECL_ENVIRON]) |
ab4d62ad | 145 | HAVE_DECL_FCHDIR=1; AC_SUBST([HAVE_DECL_FCHDIR]) |
35428fb6 | 146 | HAVE_DECL_FDATASYNC=1; AC_SUBST([HAVE_DECL_FDATASYNC]) |
0f00f2c3 | 147 | HAVE_DECL_GETDOMAINNAME=1; AC_SUBST([HAVE_DECL_GETDOMAINNAME]) |
14f02d0b | 148 | HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R]) |
a927b6c1 LC |
149 | HAVE_DECL_GETPAGESIZE=1; AC_SUBST([HAVE_DECL_GETPAGESIZE]) |
150 | HAVE_DECL_GETUSERSHELL=1; AC_SUBST([HAVE_DECL_GETUSERSHELL]) | |
7f1ea859 | 151 | HAVE_DECL_SETHOSTNAME=1; AC_SUBST([HAVE_DECL_SETHOSTNAME]) |
ab4d62ad | 152 | HAVE_DECL_TTYNAME_R=1; AC_SUBST([HAVE_DECL_TTYNAME_R]) |
14f02d0b LC |
153 | HAVE_OS_H=0; AC_SUBST([HAVE_OS_H]) |
154 | HAVE_SYS_PARAM_H=0; AC_SUBST([HAVE_SYS_PARAM_H]) | |
155 | REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN]) | |
156 | REPLACE_CLOSE=0; AC_SUBST([REPLACE_CLOSE]) | |
8912421c | 157 | REPLACE_DUP=0; AC_SUBST([REPLACE_DUP]) |
25361e4b | 158 | REPLACE_DUP2=0; AC_SUBST([REPLACE_DUP2]) |
8912421c | 159 | REPLACE_FCHOWNAT=0; AC_SUBST([REPLACE_FCHOWNAT]) |
005de2e8 | 160 | REPLACE_FTRUNCATE=0; AC_SUBST([REPLACE_FTRUNCATE]) |
14f02d0b | 161 | REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD]) |
0f00f2c3 | 162 | REPLACE_GETDOMAINNAME=0; AC_SUBST([REPLACE_GETDOMAINNAME]) |
49114fd4 | 163 | REPLACE_GETLOGIN_R=0; AC_SUBST([REPLACE_GETLOGIN_R]) |
f29ded4b | 164 | REPLACE_GETGROUPS=0; AC_SUBST([REPLACE_GETGROUPS]) |
14f02d0b | 165 | REPLACE_GETPAGESIZE=0; AC_SUBST([REPLACE_GETPAGESIZE]) |
f0007cad | 166 | REPLACE_ISATTY=0; AC_SUBST([REPLACE_ISATTY]) |
14f02d0b | 167 | REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN]) |
8912421c LC |
168 | REPLACE_LINK=0; AC_SUBST([REPLACE_LINK]) |
169 | REPLACE_LINKAT=0; AC_SUBST([REPLACE_LINKAT]) | |
14f02d0b | 170 | REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK]) |
1cd4fffc | 171 | REPLACE_PREAD=0; AC_SUBST([REPLACE_PREAD]) |
a927b6c1 | 172 | REPLACE_PWRITE=0; AC_SUBST([REPLACE_PWRITE]) |
dd7d0148 | 173 | REPLACE_READ=0; AC_SUBST([REPLACE_READ]) |
8912421c LC |
174 | REPLACE_READLINK=0; AC_SUBST([REPLACE_READLINK]) |
175 | REPLACE_RMDIR=0; AC_SUBST([REPLACE_RMDIR]) | |
414e4441 | 176 | REPLACE_SLEEP=0; AC_SUBST([REPLACE_SLEEP]) |
8912421c | 177 | REPLACE_SYMLINK=0; AC_SUBST([REPLACE_SYMLINK]) |
a927b6c1 | 178 | REPLACE_TTYNAME_R=0; AC_SUBST([REPLACE_TTYNAME_R]) |
8912421c LC |
179 | REPLACE_UNLINK=0; AC_SUBST([REPLACE_UNLINK]) |
180 | REPLACE_UNLINKAT=0; AC_SUBST([REPLACE_UNLINKAT]) | |
414e4441 | 181 | REPLACE_USLEEP=0; AC_SUBST([REPLACE_USLEEP]) |
14f02d0b LC |
182 | REPLACE_WRITE=0; AC_SUBST([REPLACE_WRITE]) |
183 | UNISTD_H_HAVE_WINSOCK2_H=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H]) | |
8912421c LC |
184 | UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; |
185 | AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS]) | |
14f02d0b | 186 | ]) |