| 1 | # unistd_h.m4 serial 16 |
|---|
| 2 | dnl Copyright (C) 2006-2008 Free Software Foundation, Inc. |
|---|
| 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 | |
|---|
| 17 | AC_CHECK_HEADERS_ONCE([unistd.h]) |
|---|
| 18 | if test $ac_cv_header_unistd_h = yes; then |
|---|
| 19 | HAVE_UNISTD_H=1 |
|---|
| 20 | else |
|---|
| 21 | HAVE_UNISTD_H=0 |
|---|
| 22 | fi |
|---|
| 23 | AC_SUBST([HAVE_UNISTD_H]) |
|---|
| 24 | ]) |
|---|
| 25 | |
|---|
| 26 | AC_DEFUN([gl_UNISTD_MODULE_INDICATOR], |
|---|
| 27 | [ |
|---|
| 28 | dnl Use AC_REQUIRE here, so that the default settings are expanded once only. |
|---|
| 29 | AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) |
|---|
| 30 | GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 |
|---|
| 31 | ]) |
|---|
| 32 | |
|---|
| 33 | AC_DEFUN([gl_UNISTD_H_DEFAULTS], |
|---|
| 34 | [ |
|---|
| 35 | GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN]) |
|---|
| 36 | GNULIB_CLOSE=0; AC_SUBST([GNULIB_CLOSE]) |
|---|
| 37 | GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2]) |
|---|
| 38 | GNULIB_ENVIRON=0; AC_SUBST([GNULIB_ENVIRON]) |
|---|
| 39 | GNULIB_EUIDACCESS=0; AC_SUBST([GNULIB_EUIDACCESS]) |
|---|
| 40 | GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR]) |
|---|
| 41 | GNULIB_FSYNC=0; AC_SUBST([GNULIB_FSYNC]) |
|---|
| 42 | GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE]) |
|---|
| 43 | GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD]) |
|---|
| 44 | GNULIB_GETDOMAINNAME=0; AC_SUBST([GNULIB_GETDOMAINNAME]) |
|---|
| 45 | GNULIB_GETDTABLESIZE=0; AC_SUBST([GNULIB_GETDTABLESIZE]) |
|---|
| 46 | GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME]) |
|---|
| 47 | GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R]) |
|---|
| 48 | GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE]) |
|---|
| 49 | GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL]) |
|---|
| 50 | GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN]) |
|---|
| 51 | GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK]) |
|---|
| 52 | GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK]) |
|---|
| 53 | GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP]) |
|---|
| 54 | GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE]) |
|---|
| 55 | GNULIB_WRITE=0; AC_SUBST([GNULIB_WRITE]) |
|---|
| 56 | dnl Assume proper GNU behavior unless another module says otherwise. |
|---|
| 57 | HAVE_DUP2=1; AC_SUBST([HAVE_DUP2]) |
|---|
| 58 | HAVE_EUIDACCESS=1; AC_SUBST([HAVE_EUIDACCESS]) |
|---|
| 59 | HAVE_FSYNC=1; AC_SUBST([HAVE_FSYNC]) |
|---|
| 60 | HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE]) |
|---|
| 61 | HAVE_GETDOMAINNAME=1; AC_SUBST([HAVE_GETDOMAINNAME]) |
|---|
| 62 | HAVE_GETDTABLESIZE=1; AC_SUBST([HAVE_GETDTABLESIZE]) |
|---|
| 63 | HAVE_GETHOSTNAME=1; AC_SUBST([HAVE_GETHOSTNAME]) |
|---|
| 64 | HAVE_GETPAGESIZE=1; AC_SUBST([HAVE_GETPAGESIZE]) |
|---|
| 65 | HAVE_GETUSERSHELL=1; AC_SUBST([HAVE_GETUSERSHELL]) |
|---|
| 66 | HAVE_READLINK=1; AC_SUBST([HAVE_READLINK]) |
|---|
| 67 | HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP]) |
|---|
| 68 | HAVE_DECL_ENVIRON=1; AC_SUBST([HAVE_DECL_ENVIRON]) |
|---|
| 69 | HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R]) |
|---|
| 70 | HAVE_OS_H=0; AC_SUBST([HAVE_OS_H]) |
|---|
| 71 | HAVE_SYS_PARAM_H=0; AC_SUBST([HAVE_SYS_PARAM_H]) |
|---|
| 72 | REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN]) |
|---|
| 73 | REPLACE_CLOSE=0; AC_SUBST([REPLACE_CLOSE]) |
|---|
| 74 | REPLACE_FCHDIR=0; AC_SUBST([REPLACE_FCHDIR]) |
|---|
| 75 | REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD]) |
|---|
| 76 | REPLACE_GETPAGESIZE=0; AC_SUBST([REPLACE_GETPAGESIZE]) |
|---|
| 77 | REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN]) |
|---|
| 78 | REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK]) |
|---|
| 79 | REPLACE_WRITE=0; AC_SUBST([REPLACE_WRITE]) |
|---|
| 80 | UNISTD_H_HAVE_WINSOCK2_H=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H]) |
|---|
| 81 | ]) |
|---|
