projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 5df4cba6 SM |
1 | # unistd_h.m4 serial 77 |
| 2 | dnl Copyright (C) 2006-2020 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 | |
| c0c3707f CB |
44 | ]], [access chdir chown dup dup2 dup3 environ euidaccess faccessat fchdir |
| 45 | fchownat fdatasync fsync ftruncate getcwd getdomainname getdtablesize | |
| 46 | getgroups gethostname getlogin getlogin_r getpagesize getpass | |
| 8839a007 PA |
47 | getusershell setusershell endusershell |
| 48 | group_member isatty lchown link linkat lseek pipe pipe2 pread pwrite | |
| c0c3707f CB |
49 | readlink readlinkat rmdir sethostname sleep symlink symlinkat |
| 50 | truncate ttyname_r unlink unlinkat usleep]) | |
| 8839a007 PA |
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]) | |
| 57 | gl_MODULE_INDICATOR_SET_VARIABLE([$1]) | |
| 58 | dnl Define it also as a C macro, for the benefit of the unit tests. | |
| 59 | gl_MODULE_INDICATOR_FOR_TESTS([$1]) | |
| 60 | ]) | |
| 61 | ||
| 62 | AC_DEFUN([gl_UNISTD_H_DEFAULTS], | |
| 63 | [ | |
| c0c3707f | 64 | GNULIB_ACCESS=0; AC_SUBST([GNULIB_ACCESS]) |
| 8839a007 PA |
65 | GNULIB_CHDIR=0; AC_SUBST([GNULIB_CHDIR]) |
| 66 | GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN]) | |
| 67 | GNULIB_CLOSE=0; AC_SUBST([GNULIB_CLOSE]) | |
| c0c3707f | 68 | GNULIB_COPY_FILE_RANGE=0; AC_SUBST([GNULIB_COPY_FILE_RANGE]) |
| 8839a007 PA |
69 | GNULIB_DUP=0; AC_SUBST([GNULIB_DUP]) |
| 70 | GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2]) | |
| 71 | GNULIB_DUP3=0; AC_SUBST([GNULIB_DUP3]) | |
| 72 | GNULIB_ENVIRON=0; AC_SUBST([GNULIB_ENVIRON]) | |
| 73 | GNULIB_EUIDACCESS=0; AC_SUBST([GNULIB_EUIDACCESS]) | |
| 74 | GNULIB_FACCESSAT=0; AC_SUBST([GNULIB_FACCESSAT]) | |
| 75 | GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR]) | |
| 76 | GNULIB_FCHOWNAT=0; AC_SUBST([GNULIB_FCHOWNAT]) | |
| 77 | GNULIB_FDATASYNC=0; AC_SUBST([GNULIB_FDATASYNC]) | |
| 78 | GNULIB_FSYNC=0; AC_SUBST([GNULIB_FSYNC]) | |
| 79 | GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE]) | |
| 80 | GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD]) | |
| 81 | GNULIB_GETDOMAINNAME=0; AC_SUBST([GNULIB_GETDOMAINNAME]) | |
| 82 | GNULIB_GETDTABLESIZE=0; AC_SUBST([GNULIB_GETDTABLESIZE]) | |
| 83 | GNULIB_GETGROUPS=0; AC_SUBST([GNULIB_GETGROUPS]) | |
| 84 | GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME]) | |
| 85 | GNULIB_GETLOGIN=0; AC_SUBST([GNULIB_GETLOGIN]) | |
| 86 | GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R]) | |
| 5df4cba6 | 87 | GNULIB_GETOPT_POSIX=0; AC_SUBST([GNULIB_GETOPT_POSIX]) |
| 8839a007 | 88 | GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE]) |
| c0c3707f | 89 | GNULIB_GETPASS=0; AC_SUBST([GNULIB_GETPASS]) |
| 8839a007 PA |
90 | GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL]) |
| 91 | GNULIB_GROUP_MEMBER=0; AC_SUBST([GNULIB_GROUP_MEMBER]) | |
| 92 | GNULIB_ISATTY=0; AC_SUBST([GNULIB_ISATTY]) | |
| 93 | GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN]) | |
| 94 | GNULIB_LINK=0; AC_SUBST([GNULIB_LINK]) | |
| 95 | GNULIB_LINKAT=0; AC_SUBST([GNULIB_LINKAT]) | |
| 96 | GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK]) | |
| 97 | GNULIB_PIPE=0; AC_SUBST([GNULIB_PIPE]) | |
| 98 | GNULIB_PIPE2=0; AC_SUBST([GNULIB_PIPE2]) | |
| 99 | GNULIB_PREAD=0; AC_SUBST([GNULIB_PREAD]) | |
| 100 | GNULIB_PWRITE=0; AC_SUBST([GNULIB_PWRITE]) | |
| 101 | GNULIB_READ=0; AC_SUBST([GNULIB_READ]) | |
| 102 | GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK]) | |
| 103 | GNULIB_READLINKAT=0; AC_SUBST([GNULIB_READLINKAT]) | |
| 104 | GNULIB_RMDIR=0; AC_SUBST([GNULIB_RMDIR]) | |
| 105 | GNULIB_SETHOSTNAME=0; AC_SUBST([GNULIB_SETHOSTNAME]) | |
| 106 | GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP]) | |
| 107 | GNULIB_SYMLINK=0; AC_SUBST([GNULIB_SYMLINK]) | |
| 108 | GNULIB_SYMLINKAT=0; AC_SUBST([GNULIB_SYMLINKAT]) | |
| c0c3707f | 109 | GNULIB_TRUNCATE=0; AC_SUBST([GNULIB_TRUNCATE]) |
| 8839a007 PA |
110 | GNULIB_TTYNAME_R=0; AC_SUBST([GNULIB_TTYNAME_R]) |
| 111 | GNULIB_UNISTD_H_NONBLOCKING=0; AC_SUBST([GNULIB_UNISTD_H_NONBLOCKING]) | |
| 112 | GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE]) | |
| 113 | GNULIB_UNLINK=0; AC_SUBST([GNULIB_UNLINK]) | |
| 114 | GNULIB_UNLINKAT=0; AC_SUBST([GNULIB_UNLINKAT]) | |
| 115 | GNULIB_USLEEP=0; AC_SUBST([GNULIB_USLEEP]) | |
| 116 | GNULIB_WRITE=0; AC_SUBST([GNULIB_WRITE]) | |
| 117 | dnl Assume proper GNU behavior unless another module says otherwise. | |
| 118 | HAVE_CHOWN=1; AC_SUBST([HAVE_CHOWN]) | |
| c0c3707f | 119 | HAVE_COPY_FILE_RANGE=1; AC_SUBST([HAVE_COPY_FILE_RANGE]) |
| 8839a007 PA |
120 | HAVE_DUP2=1; AC_SUBST([HAVE_DUP2]) |
| 121 | HAVE_DUP3=1; AC_SUBST([HAVE_DUP3]) | |
| 122 | HAVE_EUIDACCESS=1; AC_SUBST([HAVE_EUIDACCESS]) | |
| 123 | HAVE_FACCESSAT=1; AC_SUBST([HAVE_FACCESSAT]) | |
| 124 | HAVE_FCHDIR=1; AC_SUBST([HAVE_FCHDIR]) | |
| 125 | HAVE_FCHOWNAT=1; AC_SUBST([HAVE_FCHOWNAT]) | |
| 126 | HAVE_FDATASYNC=1; AC_SUBST([HAVE_FDATASYNC]) | |
| 127 | HAVE_FSYNC=1; AC_SUBST([HAVE_FSYNC]) | |
| 128 | HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE]) | |
| 129 | HAVE_GETDTABLESIZE=1; AC_SUBST([HAVE_GETDTABLESIZE]) | |
| 130 | HAVE_GETGROUPS=1; AC_SUBST([HAVE_GETGROUPS]) | |
| 131 | HAVE_GETHOSTNAME=1; AC_SUBST([HAVE_GETHOSTNAME]) | |
| 132 | HAVE_GETLOGIN=1; AC_SUBST([HAVE_GETLOGIN]) | |
| 133 | HAVE_GETPAGESIZE=1; AC_SUBST([HAVE_GETPAGESIZE]) | |
| c0c3707f | 134 | HAVE_GETPASS=1; AC_SUBST([HAVE_GETPASS]) |
| 8839a007 PA |
135 | HAVE_GROUP_MEMBER=1; AC_SUBST([HAVE_GROUP_MEMBER]) |
| 136 | HAVE_LCHOWN=1; AC_SUBST([HAVE_LCHOWN]) | |
| 137 | HAVE_LINK=1; AC_SUBST([HAVE_LINK]) | |
| 138 | HAVE_LINKAT=1; AC_SUBST([HAVE_LINKAT]) | |
| 139 | HAVE_PIPE=1; AC_SUBST([HAVE_PIPE]) | |
| 140 | HAVE_PIPE2=1; AC_SUBST([HAVE_PIPE2]) | |
| 141 | HAVE_PREAD=1; AC_SUBST([HAVE_PREAD]) | |
| 142 | HAVE_PWRITE=1; AC_SUBST([HAVE_PWRITE]) | |
| 143 | HAVE_READLINK=1; AC_SUBST([HAVE_READLINK]) | |
| 144 | HAVE_READLINKAT=1; AC_SUBST([HAVE_READLINKAT]) | |
| 145 | HAVE_SETHOSTNAME=1; AC_SUBST([HAVE_SETHOSTNAME]) | |
| 146 | HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP]) | |
| 147 | HAVE_SYMLINK=1; AC_SUBST([HAVE_SYMLINK]) | |
| 148 | HAVE_SYMLINKAT=1; AC_SUBST([HAVE_SYMLINKAT]) | |
| 149 | HAVE_UNLINKAT=1; AC_SUBST([HAVE_UNLINKAT]) | |
| 150 | HAVE_USLEEP=1; AC_SUBST([HAVE_USLEEP]) | |
| 151 | HAVE_DECL_ENVIRON=1; AC_SUBST([HAVE_DECL_ENVIRON]) | |
| 152 | HAVE_DECL_FCHDIR=1; AC_SUBST([HAVE_DECL_FCHDIR]) | |
| 153 | HAVE_DECL_FDATASYNC=1; AC_SUBST([HAVE_DECL_FDATASYNC]) | |
| 154 | HAVE_DECL_GETDOMAINNAME=1; AC_SUBST([HAVE_DECL_GETDOMAINNAME]) | |
| c0c3707f | 155 | HAVE_DECL_GETLOGIN=1; AC_SUBST([HAVE_DECL_GETLOGIN]) |
| 8839a007 PA |
156 | HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R]) |
| 157 | HAVE_DECL_GETPAGESIZE=1; AC_SUBST([HAVE_DECL_GETPAGESIZE]) | |
| 158 | HAVE_DECL_GETUSERSHELL=1; AC_SUBST([HAVE_DECL_GETUSERSHELL]) | |
| 159 | HAVE_DECL_SETHOSTNAME=1; AC_SUBST([HAVE_DECL_SETHOSTNAME]) | |
| c0c3707f | 160 | HAVE_DECL_TRUNCATE=1; AC_SUBST([HAVE_DECL_TRUNCATE]) |
| 8839a007 PA |
161 | HAVE_DECL_TTYNAME_R=1; AC_SUBST([HAVE_DECL_TTYNAME_R]) |
| 162 | HAVE_OS_H=0; AC_SUBST([HAVE_OS_H]) | |
| 163 | HAVE_SYS_PARAM_H=0; AC_SUBST([HAVE_SYS_PARAM_H]) | |
| c0c3707f | 164 | REPLACE_ACCESS=0; AC_SUBST([REPLACE_ACCESS]) |
| 8839a007 PA |
165 | REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN]) |
| 166 | REPLACE_CLOSE=0; AC_SUBST([REPLACE_CLOSE]) | |
| 167 | REPLACE_DUP=0; AC_SUBST([REPLACE_DUP]) | |
| 168 | REPLACE_DUP2=0; AC_SUBST([REPLACE_DUP2]) | |
| c0c3707f | 169 | REPLACE_FACCESSAT=0; AC_SUBST([REPLACE_FACCESSAT]) |
| 8839a007 PA |
170 | REPLACE_FCHOWNAT=0; AC_SUBST([REPLACE_FCHOWNAT]) |
| 171 | REPLACE_FTRUNCATE=0; AC_SUBST([REPLACE_FTRUNCATE]) | |
| 172 | REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD]) | |
| 173 | REPLACE_GETDOMAINNAME=0; AC_SUBST([REPLACE_GETDOMAINNAME]) | |
| 4a626d0a | 174 | REPLACE_GETDTABLESIZE=0; AC_SUBST([REPLACE_GETDTABLESIZE]) |
| 8839a007 PA |
175 | REPLACE_GETLOGIN_R=0; AC_SUBST([REPLACE_GETLOGIN_R]) |
| 176 | REPLACE_GETGROUPS=0; AC_SUBST([REPLACE_GETGROUPS]) | |
| 177 | REPLACE_GETPAGESIZE=0; AC_SUBST([REPLACE_GETPAGESIZE]) | |
| c0c3707f | 178 | REPLACE_GETPASS=0; AC_SUBST([REPLACE_GETPASS]) |
| 8839a007 PA |
179 | REPLACE_ISATTY=0; AC_SUBST([REPLACE_ISATTY]) |
| 180 | REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN]) | |
| 181 | REPLACE_LINK=0; AC_SUBST([REPLACE_LINK]) | |
| 182 | REPLACE_LINKAT=0; AC_SUBST([REPLACE_LINKAT]) | |
| 183 | REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK]) | |
| 184 | REPLACE_PREAD=0; AC_SUBST([REPLACE_PREAD]) | |
| 185 | REPLACE_PWRITE=0; AC_SUBST([REPLACE_PWRITE]) | |
| 186 | REPLACE_READ=0; AC_SUBST([REPLACE_READ]) | |
| 187 | REPLACE_READLINK=0; AC_SUBST([REPLACE_READLINK]) | |
| 4a626d0a | 188 | REPLACE_READLINKAT=0; AC_SUBST([REPLACE_READLINKAT]) |
| 8839a007 PA |
189 | REPLACE_RMDIR=0; AC_SUBST([REPLACE_RMDIR]) |
| 190 | REPLACE_SLEEP=0; AC_SUBST([REPLACE_SLEEP]) | |
| 191 | REPLACE_SYMLINK=0; AC_SUBST([REPLACE_SYMLINK]) | |
| 4a626d0a | 192 | REPLACE_SYMLINKAT=0; AC_SUBST([REPLACE_SYMLINKAT]) |
| c0c3707f | 193 | REPLACE_TRUNCATE=0; AC_SUBST([REPLACE_TRUNCATE]) |
| 8839a007 PA |
194 | REPLACE_TTYNAME_R=0; AC_SUBST([REPLACE_TTYNAME_R]) |
| 195 | REPLACE_UNLINK=0; AC_SUBST([REPLACE_UNLINK]) | |
| 196 | REPLACE_UNLINKAT=0; AC_SUBST([REPLACE_UNLINKAT]) | |
| 197 | REPLACE_USLEEP=0; AC_SUBST([REPLACE_USLEEP]) | |
| 198 | REPLACE_WRITE=0; AC_SUBST([REPLACE_WRITE]) | |
| 199 | UNISTD_H_HAVE_WINSOCK2_H=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H]) | |
| 200 | UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; | |
| 201 | AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS]) | |
| 202 | ]) |