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1 # unistd_h.m4 serial 36
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2 dnl Copyright (C) 2006-2010 Free Software Foundation, Inc.
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3 dnl This file is free software; the Free Software Foundation
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4 dnl gives unlimited permission to copy and/or distribute it,
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5 dnl with or without modifications, as long as this notice is preserved.
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6
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7 dnl Written by Simon Josefsson, Bruno Haible.
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8
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9 AC_DEFUN([gl_UNISTD_H],
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10 [
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11 dnl Use AC_REQUIRE here, so that the default behavior below is expanded
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12 dnl once only, before all statements that occur in other macros.
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13 AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
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14
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15 gl_CHECK_NEXT_HEADERS([unistd.h])
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16
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17 AC_CHECK_HEADERS_ONCE([unistd.h])
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18 if test $ac_cv_header_unistd_h = yes; then
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19 HAVE_UNISTD_H=1
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20 else
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21 HAVE_UNISTD_H=0
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22 fi
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23 AC_SUBST([HAVE_UNISTD_H])
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24 ])
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25
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26 AC_DEFUN([gl_UNISTD_MODULE_INDICATOR],
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27 [
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28 dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
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29 AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
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30 GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
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31 ])
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32
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33 AC_DEFUN([gl_UNISTD_H_DEFAULTS],
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34 [
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35 GNULIB_CHOWN=0; AC_SUBST([GNULIB_CHOWN])
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36 GNULIB_CLOSE=0; AC_SUBST([GNULIB_CLOSE])
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37 GNULIB_DUP2=0; AC_SUBST([GNULIB_DUP2])
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38 GNULIB_DUP3=0; AC_SUBST([GNULIB_DUP3])
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39 GNULIB_ENVIRON=0; AC_SUBST([GNULIB_ENVIRON])
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40 GNULIB_EUIDACCESS=0; AC_SUBST([GNULIB_EUIDACCESS])
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41 GNULIB_FACCESSAT=0; AC_SUBST([GNULIB_FACCESSAT])
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42 GNULIB_FCHDIR=0; AC_SUBST([GNULIB_FCHDIR])
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43 GNULIB_FCHOWNAT=0; AC_SUBST([GNULIB_FCHOWNAT])
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44 GNULIB_FSYNC=0; AC_SUBST([GNULIB_FSYNC])
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45 GNULIB_FTRUNCATE=0; AC_SUBST([GNULIB_FTRUNCATE])
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46 GNULIB_GETCWD=0; AC_SUBST([GNULIB_GETCWD])
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47 GNULIB_GETDOMAINNAME=0; AC_SUBST([GNULIB_GETDOMAINNAME])
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48 GNULIB_GETDTABLESIZE=0; AC_SUBST([GNULIB_GETDTABLESIZE])
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49 GNULIB_GETGROUPS=0; AC_SUBST([GNULIB_GETGROUPS])
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50 GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME])
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51 GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R])
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52 GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE])
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53 GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL])
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54 GNULIB_LCHOWN=0; AC_SUBST([GNULIB_LCHOWN])
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55 GNULIB_LINK=0; AC_SUBST([GNULIB_LINK])
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56 GNULIB_LINKAT=0; AC_SUBST([GNULIB_LINKAT])
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57 GNULIB_LSEEK=0; AC_SUBST([GNULIB_LSEEK])
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58 GNULIB_PIPE2=0; AC_SUBST([GNULIB_PIPE2])
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59 GNULIB_PREAD=0; AC_SUBST([GNULIB_PREAD])
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60 GNULIB_READLINK=0; AC_SUBST([GNULIB_READLINK])
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61 GNULIB_READLINKAT=0; AC_SUBST([GNULIB_READLINKAT])
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62 GNULIB_RMDIR=0; AC_SUBST([GNULIB_RMDIR])
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63 GNULIB_SLEEP=0; AC_SUBST([GNULIB_SLEEP])
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64 GNULIB_SYMLINK=0; AC_SUBST([GNULIB_SYMLINK])
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65 GNULIB_SYMLINKAT=0; AC_SUBST([GNULIB_SYMLINKAT])
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66 GNULIB_UNISTD_H_GETOPT=0; AC_SUBST([GNULIB_UNISTD_H_GETOPT])
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67 GNULIB_UNISTD_H_SIGPIPE=0; AC_SUBST([GNULIB_UNISTD_H_SIGPIPE])
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68 GNULIB_UNLINK=0; AC_SUBST([GNULIB_UNLINK])
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69 GNULIB_UNLINKAT=0; AC_SUBST([GNULIB_UNLINKAT])
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70 GNULIB_USLEEP=0; AC_SUBST([GNULIB_USLEEP])
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71 GNULIB_WRITE=0; AC_SUBST([GNULIB_WRITE])
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72 dnl Assume proper GNU behavior unless another module says otherwise.
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73 HAVE_CHOWN=1; AC_SUBST([HAVE_CHOWN])
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74 HAVE_DUP2=1; AC_SUBST([HAVE_DUP2])
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75 HAVE_DUP3=1; AC_SUBST([HAVE_DUP3])
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76 HAVE_EUIDACCESS=1; AC_SUBST([HAVE_EUIDACCESS])
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77 HAVE_FACCESSAT=1; AC_SUBST([HAVE_FACCESSAT])
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78 HAVE_FCHOWNAT=1; AC_SUBST([HAVE_FCHOWNAT])
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79 HAVE_FSYNC=1; AC_SUBST([HAVE_FSYNC])
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80 HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE])
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81 HAVE_GETDOMAINNAME=1; AC_SUBST([HAVE_GETDOMAINNAME])
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82 HAVE_GETDTABLESIZE=1; AC_SUBST([HAVE_GETDTABLESIZE])
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83 HAVE_GETGROUPS=1; AC_SUBST([HAVE_GETGROUPS])
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84 HAVE_GETHOSTNAME=1; AC_SUBST([HAVE_GETHOSTNAME])
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85 HAVE_GETPAGESIZE=1; AC_SUBST([HAVE_GETPAGESIZE])
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86 HAVE_GETUSERSHELL=1; AC_SUBST([HAVE_GETUSERSHELL])
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87 HAVE_LCHOWN=1; AC_SUBST([HAVE_LCHOWN])
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88 HAVE_LINK=1; AC_SUBST([HAVE_LINK])
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89 HAVE_LINKAT=1; AC_SUBST([HAVE_LINKAT])
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90 HAVE_PIPE2=1; AC_SUBST([HAVE_PIPE2])
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91 HAVE_PREAD=1; AC_SUBST([HAVE_PREAD])
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92 HAVE_READLINK=1; AC_SUBST([HAVE_READLINK])
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93 HAVE_READLINKAT=1; AC_SUBST([HAVE_READLINKAT])
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94 HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP])
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95 HAVE_SYMLINK=1; AC_SUBST([HAVE_SYMLINK])
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96 HAVE_SYMLINKAT=1; AC_SUBST([HAVE_SYMLINKAT])
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97 HAVE_DECL_ENVIRON=1; AC_SUBST([HAVE_DECL_ENVIRON])
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98 HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R])
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99 HAVE_OS_H=0; AC_SUBST([HAVE_OS_H])
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100 HAVE_SYS_PARAM_H=0; AC_SUBST([HAVE_SYS_PARAM_H])
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101 HAVE_UNLINKAT=1; AC_SUBST([HAVE_UNLINKAT])
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102 HAVE_USLEEP=1; AC_SUBST([HAVE_USLEEP])
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103 REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN])
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104 REPLACE_CLOSE=0; AC_SUBST([REPLACE_CLOSE])
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105 REPLACE_DUP=0; AC_SUBST([REPLACE_DUP])
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106 REPLACE_DUP2=0; AC_SUBST([REPLACE_DUP2])
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107 REPLACE_FCHDIR=0; AC_SUBST([REPLACE_FCHDIR])
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108 REPLACE_FCHOWNAT=0; AC_SUBST([REPLACE_FCHOWNAT])
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109 REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD])
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110 REPLACE_GETGROUPS=0; AC_SUBST([REPLACE_GETGROUPS])
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111 REPLACE_GETPAGESIZE=0; AC_SUBST([REPLACE_GETPAGESIZE])
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112 REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN])
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113 REPLACE_LINK=0; AC_SUBST([REPLACE_LINK])
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114 REPLACE_LINKAT=0; AC_SUBST([REPLACE_LINKAT])
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115 REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK])
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116 REPLACE_PREAD=0; AC_SUBST([REPLACE_PREAD])
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117 REPLACE_READLINK=0; AC_SUBST([REPLACE_READLINK])
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118 REPLACE_RMDIR=0; AC_SUBST([REPLACE_RMDIR])
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119 REPLACE_SLEEP=0; AC_SUBST([REPLACE_SLEEP])
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120 REPLACE_SYMLINK=0; AC_SUBST([REPLACE_SYMLINK])
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121 REPLACE_UNLINK=0; AC_SUBST([REPLACE_UNLINK])
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122 REPLACE_UNLINKAT=0; AC_SUBST([REPLACE_UNLINKAT])
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123 REPLACE_USLEEP=0; AC_SUBST([REPLACE_USLEEP])
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124 REPLACE_WRITE=0; AC_SUBST([REPLACE_WRITE])
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125 UNISTD_H_HAVE_WINSOCK2_H=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H])
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126 UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0;
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127 AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS])
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128 ])
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