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| 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./-],[ABCDEFGHIJKLMNOPQRS
TUVWXYZ___])=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 ]) |
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