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1
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2 # Copyright (C) Igor Sysoev
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3
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4
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28
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5 have=NGX_HAVE_UNIX_DOMAIN . auto/have
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6
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132
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7 ngx_feature_libs=
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0
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8
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42
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9
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0
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10 # C types
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11
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12 ngx_type="int"; . auto/types/sizeof
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13
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14 ngx_type="long"; . auto/types/sizeof
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15
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16 ngx_type="long long"; . auto/types/sizeof
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17
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18 ngx_type="void *"; . auto/types/sizeof; ngx_ptr_size=$ngx_size
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42
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19 ngx_param=NGX_PTR_SIZE; ngx_value=$ngx_size; . auto/types/value
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0
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20
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21
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22 # POSIX types
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23
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214
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24 case "$NGX_AUTO_CONFIG_H" in
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25 /*)
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26 NGX_INCLUDE_AUTO_CONFIG_H="#include \"$NGX_AUTO_CONFIG_H\""
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27 ;;
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28 *)
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29 NGX_INCLUDE_AUTO_CONFIG_H="#include \"../$NGX_AUTO_CONFIG_H\""
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30 ;;
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31 esac
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0
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32
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33 ngx_type="uint64_t"; ngx_types="u_int64_t"; . auto/types/typedef
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34
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35 ngx_type="sig_atomic_t"; ngx_types="int"; . auto/types/typedef
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36 . auto/types/sizeof
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26
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37 ngx_param=NGX_SIG_ATOMIC_T_SIZE; ngx_value=$ngx_size; . auto/types/value
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0
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38
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64
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39 ngx_type="socklen_t"; ngx_types="int"; . auto/types/typedef
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0
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40
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41 ngx_type="in_addr_t"; ngx_types="uint32_t"; . auto/types/typedef
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42
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43 ngx_type="in_port_t"; ngx_types="u_short"; . auto/types/typedef
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44
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45 ngx_type="rlim_t"; ngx_types="int"; . auto/types/typedef
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46
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47 . auto/types/uintptr_t
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48
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49 . auto/endianess
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50
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22
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51 ngx_type="size_t"; . auto/types/sizeof
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26
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52 ngx_param=NGX_MAX_SIZE_T_VALUE; ngx_value=$ngx_max_value; . auto/types/value
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53 ngx_param=NGX_SIZE_T_LEN; ngx_value=$ngx_max_len; . auto/types/value
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0
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54
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22
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55 ngx_type="off_t"; . auto/types/sizeof
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26
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56 ngx_param=NGX_MAX_OFF_T_VALUE; ngx_value=$ngx_max_value; . auto/types/value
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57 ngx_param=NGX_OFF_T_LEN; ngx_value=$ngx_max_len; . auto/types/value
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22
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58
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59 ngx_type="time_t"; . auto/types/sizeof
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26
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60 ngx_param=NGX_TIME_T_SIZE; ngx_value=$ngx_size; . auto/types/value
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61 ngx_param=NGX_TIME_T_LEN; ngx_value=$ngx_max_len; . auto/types/value
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0
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62
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63
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64 # syscalls, libc calls and some features
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65
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4
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66
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448
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67 if [ $NGX_IPV6 = YES ]; then
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68 ngx_feature="AF_INET6"
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69 ngx_feature_name="NGX_HAVE_INET6"
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70 ngx_feature_run=no
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71 ngx_feature_incs="#include <sys/socket.h>
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72 #include <netinet/in.h>
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73 #include <arpa/inet.h>"
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74 ngx_feature_path=
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75 ngx_feature_libs=
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76 ngx_feature_test="struct sockaddr_in6 sin6;
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77 sin6.sin6_family = AF_INET6;"
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78 . auto/feature
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79 fi
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80
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81
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16
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82 ngx_feature="setproctitle()"
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18
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83 ngx_feature_name="NGX_HAVE_SETPROCTITLE"
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16
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84 ngx_feature_run=no
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85 ngx_feature_incs=
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258
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86 ngx_feature_path=
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58
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87 ngx_feature_libs=$NGX_SETPROCTITLE_LIB
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16
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88 ngx_feature_test="setproctitle(\"test\");"
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89 . auto/feature
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90
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91
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4
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92 ngx_feature="pread()"
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18
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93 ngx_feature_name="NGX_HAVE_PREAD"
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4
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94 ngx_feature_run=no
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95 ngx_feature_incs=
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258
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96 ngx_feature_path=
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0
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97 ngx_feature_libs=
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4
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98 ngx_feature_test="char buf[1]; ssize_t n; n = pread(0, buf, 1, 0)"
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99 . auto/feature
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0
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100
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101
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4
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102 ngx_feature="pwrite()"
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18
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103 ngx_feature_name="NGX_HAVE_PWRITE"
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4
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104 ngx_feature_run=no
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105 ngx_feature_incs=
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258
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106 ngx_feature_path=
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4
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107 ngx_feature_libs=
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108 ngx_feature_test="char buf[1]; ssize_t n; n = pwrite(1, buf, 1, 0)"
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109 . auto/feature
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0
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110
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111
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604
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112 ngx_feature="sys_nerr"
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113 ngx_feature_name="NGX_SYS_NERR"
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114 ngx_feature_run=value
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115 ngx_feature_incs='#include <stdio.h>'
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258
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116 ngx_feature_path=
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4
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117 ngx_feature_libs=
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604
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118 ngx_feature_test='printf("%d", sys_nerr);'
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566
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119 . auto/feature
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120
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121
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610
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122 if [ $ngx_found = no ]; then
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123
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124 # Cygiwn defines _sys_nerr
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125 ngx_feature="_sys_nerr"
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126 ngx_feature_name="NGX_SYS_NERR"
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127 ngx_feature_run=value
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128 ngx_feature_incs='#include <errno.h>
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129 #include <stdio.h>'
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130 ngx_feature_path=
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131 ngx_feature_libs=
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132 ngx_feature_test='printf("%d", _sys_nerr);'
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133 . auto/feature
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134 fi
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135
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136
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137 if [ $ngx_found = no ]; then
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138
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139 # Solaris has no sys_nerr
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140 ngx_feature='maximum errno'
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141 ngx_feature_name=NGX_SYS_NERR
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142 ngx_feature_run=value
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143 ngx_feature_incs='#include <errno.h>
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624
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144 #include <string.h>
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610
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145 #include <stdio.h>'
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146 ngx_feature_path=
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147 ngx_feature_libs=
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148 ngx_feature_test='int n;
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622
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149 char *p;
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610
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150 for (n = 1; n < 1000; n++) {
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151 errno = 0;
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622
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152 p = strerror(n);
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153 if (errno == EINVAL
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154 || p == NULL
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155 || strncmp(p, "Unknown error", 13) == 0)
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156 {
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610
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157 printf("%d", n);
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158 return 0;
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159 }
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160 }'
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161 . auto/feature
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162 fi
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608
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163
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164
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4
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165 ngx_feature="localtime_r()"
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18
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166 ngx_feature_name="NGX_HAVE_LOCALTIME_R"
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4
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167 ngx_feature_run=no
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168 ngx_feature_incs="#include <time.h>"
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258
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169 ngx_feature_path=
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4
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170 ngx_feature_libs=
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171 ngx_feature_test="struct tm t; time_t c=0; localtime_r(&c, &t)"
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172 . auto/feature
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0
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173
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174
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4
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175 ngx_feature="posix_memalign()"
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18
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176 ngx_feature_name="NGX_HAVE_POSIX_MEMALIGN"
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4
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177 ngx_feature_run=no
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178 ngx_feature_incs="#include <stdlib.h>"
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258
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179 ngx_feature_path=
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4
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180 ngx_feature_libs=
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181 ngx_feature_test="void *p; int n; n = posix_memalign(&p, 4096, 4096)"
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182 . auto/feature
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0
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183
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184
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4
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185 ngx_feature="memalign()"
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18
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186 ngx_feature_name="NGX_HAVE_MEMALIGN"
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4
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187 ngx_feature_run=no
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188 ngx_feature_incs="#include <stdlib.h>"
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258
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189 ngx_feature_path=
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4
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190 ngx_feature_libs=
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191 ngx_feature_test="void *p; p = memalign(4096, 4096)"
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192 . auto/feature
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0
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193
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194
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195 ngx_feature="mmap(MAP_ANON|MAP_SHARED)"
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18
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196 ngx_feature_name="NGX_HAVE_MAP_ANON"
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4
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197 ngx_feature_run=yes
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198 ngx_feature_incs="#include <sys/mman.h>"
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258
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199 ngx_feature_path=
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4
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200 ngx_feature_libs=
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201 ngx_feature_test="void *p;
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202 p = mmap(NULL, 4096, PROT_READ|PROT_WRITE,
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203 MAP_ANON|MAP_SHARED, -1, 0);
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204 if (p == MAP_FAILED) return 1;"
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205 . auto/feature
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206
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207
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208 ngx_feature='mmap("/dev/zero", MAP_SHARED)'
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18
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209 ngx_feature_name="NGX_HAVE_MAP_DEVZERO"
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4
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210 ngx_feature_run=yes
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211 ngx_feature_incs="#include <sys/mman.h>
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466
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212 #include <sys/stat.h>
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213 #include <fcntl.h>"
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258
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214 ngx_feature_path=
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4
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215 ngx_feature_libs=
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216 ngx_feature_test='void *p; int fd;
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217 fd = open("/dev/zero", O_RDWR);
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218 p = mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
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219 if (p == MAP_FAILED) return 1;'
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220 . auto/feature
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221
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222
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223 ngx_feature="System V shared memory"
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18
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224 ngx_feature_name="NGX_HAVE_SYSVSHM"
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4
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225 ngx_feature_run=yes
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226 ngx_feature_incs="#include <sys/ipc.h>
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466
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227 #include <sys/shm.h>"
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258
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228 ngx_feature_path=
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4
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229 ngx_feature_libs=
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230 ngx_feature_test="int id;
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231 id = shmget(IPC_PRIVATE, 4096, (SHM_R|SHM_W|IPC_CREAT));
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232 if (id == -1) return 1;
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233 shmctl(id, IPC_RMID, NULL);"
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234 . auto/feature
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235
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236
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624
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237 ngx_feature="POSIX semaphores"
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238 ngx_feature_name="NGX_HAVE_POSIX_SEM"
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239 ngx_feature_run=yes
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240 ngx_feature_incs="#include <semaphore.h>"
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241 ngx_feature_path=
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242 ngx_feature_libs=
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243 ngx_feature_test="sem_t sem;
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244 if (sem_init(&sem, 1, 0) == -1) return 1;
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245 sem_destroy(&sem);"
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246 . auto/feature
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247
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248
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0
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249 ngx_feature="struct msghdr.msg_control"
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18
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250 ngx_feature_name="NGX_HAVE_MSGHDR_MSG_CONTROL"
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4
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251 ngx_feature_run=no
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252 ngx_feature_incs="#include <sys/socket.h>"
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258
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253 ngx_feature_path=
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4
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254 ngx_feature_libs=
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0
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255 ngx_feature_test="struct msghdr msg; msg.msg_control = NULL"
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256 . auto/feature
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257
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258
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259 ngx_feature="ioctl(FIONBIO)"
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18
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260 ngx_feature_name="NGX_HAVE_FIONBIO"
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4
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261 ngx_feature_run=no
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262 ngx_feature_incs="#include <sys/ioctl.h>
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466
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263 $NGX_INCLUDE_SYS_FILIO_H"
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258
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264 ngx_feature_path=
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4
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265 ngx_feature_libs=
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0
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266 ngx_feature_test="int i; i = FIONBIO"
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267 . auto/feature
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268
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269
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270 ngx_feature="struct tm.tm_gmtoff"
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18
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271 ngx_feature_name="NGX_HAVE_GMTOFF"
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4
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272 ngx_feature_run=no
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273 ngx_feature_incs="#include <time.h>"
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258
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274 ngx_feature_path=
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4
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275 ngx_feature_libs=
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0
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276 ngx_feature_test="struct tm tm; tm.tm_gmtoff = 0"
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277 . auto/feature
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406
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278
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279
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280 ngx_feature="struct dirent.d_namlen"
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281 ngx_feature_name="NGX_HAVE_D_NAMLEN"
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282 ngx_feature_run=no
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283 ngx_feature_incs="#include <dirent.h>"
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284 ngx_feature_path=
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285 ngx_feature_libs=
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286 ngx_feature_test="struct dirent dir; dir.d_namlen = 0"
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287 . auto/feature
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288
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289
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290 ngx_feature="struct dirent.d_type"
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291 ngx_feature_name="NGX_HAVE_D_TYPE"
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292 ngx_feature_run=no
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293 ngx_feature_incs="#include <dirent.h>"
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294 ngx_feature_path=
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295 ngx_feature_libs=
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296 ngx_feature_test="struct dirent dir; dir.d_type = DT_REG"
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297 . auto/feature
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