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64
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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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5 NGX_USER=${NGX_USER:-nobody}
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6
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256
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7 if [ -z "$NGX_GROUP" ]; then
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8 if [ $NGX_USER = nobody ]; then
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9 if grep nobody /etc/group 2>&1 >/dev/null; then
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10 echo "checking for nobody group ... found"
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11 NGX_GROUP=nobody
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12 else
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13 echo "checking for nobody group ... not found"
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64
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14
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256
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15 if grep nogroup /etc/group 2>&1 >/dev/null; then
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16 echo "checking for nogroup group ... found"
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17 NGX_GROUP=nogroup
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18 else
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19 echo "checking for nogroup group ... not found"
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20 NGX_GROUP=nobody
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21 fi
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64
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22 fi
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256
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23 else
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24 NGX_GROUP=$NGX_USER
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64
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25 fi
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26 fi
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126
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27
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64
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28
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29 ngx_feature="poll()"
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30 ngx_feature_name=
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31 ngx_feature_run=no
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32 ngx_feature_incs="#include <poll.h>"
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258
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33 ngx_feature_path=
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64
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34 ngx_feature_libs=
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35 ngx_feature_test="int n, dp; struct pollfd pl;
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126
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36 dp = 0;
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64
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37 pl.fd = 0;
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38 pl.events = 0;
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39 pl.revents = 0;
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40 n = poll(&pl, 1, 0)"
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41 . auto/feature
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126
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42
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64
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43 if [ $ngx_found = no ]; then
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44 EVENT_POLL=NONE
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45 fi
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126
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46
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64
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47
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48 ngx_feature="/dev/poll"
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49 ngx_feature_name="NGX_HAVE_DEVPOLL"
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50 ngx_feature_run=no
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51 ngx_feature_incs="#include <sys/devpoll.h>"
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258
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52 ngx_feature_path=
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64
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53 ngx_feature_libs=
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54 ngx_feature_test="int n, dp; struct dvpoll dvp;
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55 dp = 0;
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56 dvp.dp_fds = NULL;
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57 dvp.dp_nfds = 0;
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58 dvp.dp_timeout = 0;
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59 n = ioctl(dp, DP_POLL, &dvp)"
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60 . auto/feature
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61
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62 if [ $ngx_found = yes ]; then
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63 CORE_SRCS="$CORE_SRCS $DEVPOLL_SRCS"
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64 EVENT_MODULES="$EVENT_MODULES $DEVPOLL_MODULE"
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65 EVENT_FOUND=YES
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66 fi
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67
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68
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69 if test -z "$NGX_KQUEUE_CHECKED"; then
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70 ngx_feature="kqueue"
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71 ngx_feature_name="NGX_HAVE_KQUEUE"
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72 ngx_feature_run=no
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73 ngx_feature_incs="#include <sys/event.h>"
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258
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74 ngx_feature_path=
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64
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75 ngx_feature_libs=
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76 ngx_feature_test="int kq; kq = kqueue()"
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77 . auto/feature
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78
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79 if [ $ngx_found = yes ]; then
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80
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81 have=NGX_HAVE_CLEAR_EVENT . auto/have
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82 EVENT_MODULES="$EVENT_MODULES $KQUEUE_MODULE"
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83 CORE_SRCS="$CORE_SRCS $KQUEUE_SRCS"
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84 EVENT_FOUND=YES
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85
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86 ngx_feature="kqueue's NOTE_LOWAT"
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87 ngx_feature_name="NGX_HAVE_LOWAT_EVENT"
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88 ngx_feature_run=no
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89 ngx_feature_incs="#include <sys/event.h>"
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258
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90 ngx_feature_path=
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64
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91 ngx_feature_libs=
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92 ngx_feature_test="struct kevent kev;
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93 kev.fflags = NOTE_LOWAT;"
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94 . auto/feature
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168
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95
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96
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97 ngx_feature="kqueue's EVFILT_TIMER"
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98 ngx_feature_name="NGX_HAVE_TIMER_EVENT"
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99 ngx_feature_run=yes
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100 ngx_feature_incs="#include <sys/event.h>
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466
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101 #include <sys/time.h>"
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258
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102 ngx_feature_path=
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168
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103 ngx_feature_libs=
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104 ngx_feature_test="int kq;
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105 struct kevent kev;
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106 struct timespec ts;
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107
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108 if ((kq = kqueue()) == -1) return 1;
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109
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110 kev.ident = 0;
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111 kev.filter = EVFILT_TIMER;
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112 kev.flags = EV_ADD|EV_ENABLE;
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113 kev.fflags = 0;
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114 kev.data = 1000;
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115 kev.udata = 0;
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116
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117 ts.tv_sec = 0;
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118 ts.tv_nsec = 0;
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119
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120 if (kevent(kq, &kev, 1, &kev, 1, &ts) == -1) return 1;
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121
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122 if (kev.flags & EV_ERROR) return 1;"
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123
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124 . auto/feature
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64
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125 fi
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126 fi
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127
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168
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128
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129 if [ "$NGX_SYSTEM" = "NetBSD" ]; then
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112
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130
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64
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131 # NetBSD 2.0 incompatibly defines kevent.udata as "intptr_t"
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132
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133 cat << END >> $NGX_AUTO_CONFIG_H
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134
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135 #define NGX_KQUEUE_UDATA_T
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136
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137 END
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138
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139 else
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140 cat << END >> $NGX_AUTO_CONFIG_H
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141
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142 #define NGX_KQUEUE_UDATA_T (void *)
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143
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144 END
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145
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146 fi
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147
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148
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149 ngx_feature="crypt()"
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150 ngx_feature_name=
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151 ngx_feature_run=no
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152 ngx_feature_incs=
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258
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153 ngx_feature_path=
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64
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154 ngx_feature_libs=
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155 ngx_feature_test="crypt(\"test\", \"salt\");"
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156 . auto/feature
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157
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158
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159 if [ $ngx_found = no ]; then
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160
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161 ngx_feature="crypt() in libcrypt"
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258
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162 ngx_feature_name=
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163 ngx_feature_run=no
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164 ngx_feature_incs=
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165 ngx_feature_path=
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64
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166 ngx_feature_libs=-lcrypt
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167 . auto/feature
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168
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169 if [ $ngx_found = yes ]; then
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170 CRYPT_LIB="-lcrypt"
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171 fi
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172 fi
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390
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173
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174
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175 ngx_feature="O_DIRECT"
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176 ngx_feature_name="NGX_HAVE_O_DIRECT"
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177 ngx_feature_run=no
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178 ngx_feature_incs="#include <fcntl.h>"
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179 ngx_feature_path=
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180 ngx_feature_libs=
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181 ngx_feature_test="fcntl(0, F_SETFL, O_DIRECT);"
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182 . auto/feature
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183
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184
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410
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185 if [ $ngx_found = yes -a "$NGX_SYSTEM" = "Linux" ]; then
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186 have=NGX_HAVE_ALIGNED_DIRECTIO . auto/have
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187 fi
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188
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390
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189 ngx_feature="F_NOCACHE"
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190 ngx_feature_name="NGX_HAVE_F_NOCACHE"
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191 ngx_feature_run=no
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192 ngx_feature_incs="#include <fcntl.h>"
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193 ngx_feature_path=
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194 ngx_feature_libs=
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195 ngx_feature_test="fcntl(0, F_NOCACHE, 1);"
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196 . auto/feature
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392
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197
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198
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199 ngx_feature="directio()"
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200 ngx_feature_name="NGX_HAVE_DIRECTIO"
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201 ngx_feature_run=no
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202 ngx_feature_incs="#include <sys/types.h>
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203 #include <sys/fcntl.h>"
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204 ngx_feature_path=
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205 ngx_feature_libs=
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206 ngx_feature_test="directio(0, DIRECTIO_ON);"
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207 . auto/feature
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468
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208
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209
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210 ngx_feature="statfs()"
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211 ngx_feature_name="NGX_HAVE_STATFS"
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212 ngx_feature_run=no
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470
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213 ngx_feature_incs="$NGX_INCLUDE_SYS_PARAM_H
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214 $NGX_INCLUDE_SYS_MOUNT_H
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468
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215 $NGX_INCLUDE_SYS_VFS_H"
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216 ngx_feature_path=
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217 ngx_feature_libs=
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218 ngx_feature_test="struct statfs fs;
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219 statfs(NULL, &fs);"
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220 . auto/feature
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221
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222
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223 ngx_feature="statvfs()"
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224 ngx_feature_name="NGX_HAVE_STATVFS"
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225 ngx_feature_run=no
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226 ngx_feature_incs="#include <sys/types.h>
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227 #include <sys/statvfs.h>"
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228 ngx_feature_path=
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229 ngx_feature_libs=
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230 ngx_feature_test="struct statvfs fs;
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231 statvfs(NULL, &fs);"
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232 . auto/feature
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494
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233
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234
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235 ngx_feature="dlopen()"
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236 ngx_feature_name=
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237 ngx_feature_run=no
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238 ngx_feature_incs="#include <dlfcn.h>"
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239 ngx_feature_path=
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240 ngx_feature_libs=
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241 ngx_feature_test="dlopen(NULL, 0)"
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242 . auto/feature
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243
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244
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245 if [ $ngx_found != yes ]; then
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246
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247 ngx_feature="dlopen() in libdl"
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248 ngx_feature_libs="-ldl"
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249 . auto/feature
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250
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251 if [ $ngx_found = yes ]; then
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252 NGX_LIBDL="-ldl"
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253 fi
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254 fi
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498
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255
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256
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257 ngx_feature="sched_yield()"
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258 ngx_feature_name="NGX_HAVE_SCHED_YIELD"
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259 ngx_feature_run=no
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260 ngx_feature_incs="#include <sched.h>"
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261 ngx_feature_path=
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262 ngx_feature_libs=
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263 ngx_feature_test="sched_yield()"
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264 . auto/feature
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265
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266
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267 if [ $ngx_found != yes ]; then
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268
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269 ngx_feature="sched_yield() in librt"
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270 ngx_feature_libs="-lrt"
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271 . auto/feature
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272
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273 if [ $ngx_found = yes ]; then
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274 CORE_LIBS="$CORE_LIBS -lrt"
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275 fi
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276 fi
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518
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277
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278
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279 if [ $NGX_FILE_AIO = YES ]; then
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526
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280
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518
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281 ngx_feature="kqueue AIO support"
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282 ngx_feature_name="NGX_HAVE_FILE_AIO"
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283 ngx_feature_run=no
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284 ngx_feature_incs="#include <aio.h>"
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285 ngx_feature_path=
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286 ngx_feature_libs=
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287 ngx_feature_test="int n; struct aiocb iocb;
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288 iocb.aio_sigevent.sigev_notify = SIGEV_KEVENT;
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289 n = aio_read(&iocb)"
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290 . auto/feature
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291
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292 if [ $ngx_found = yes ]; then
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293 CORE_SRCS="$CORE_SRCS $FILE_AIO_SRCS"
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526
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294
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295 elif [ $ngx_found = no ]; then
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296
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297 ngx_feature="Linux AIO support"
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298 ngx_feature_name="NGX_HAVE_FILE_AIO"
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299 ngx_feature_run=no
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300 ngx_feature_incs="#include <linux/aio_abi.h>
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301 #include <sys/syscall.h>"
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302 ngx_feature_path=
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303 ngx_feature_libs=
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304 ngx_feature_test="int n = SYS_eventfd;
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305 struct iocb iocb;
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306 iocb.aio_lio_opcode = IOCB_CMD_PREAD;
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307 iocb.aio_flags = IOCB_FLAG_RESFD;
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308 iocb.aio_resfd = -1;"
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309 . auto/feature
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310
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311 if [ $ngx_found = yes ]; then
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312 have=NGX_HAVE_EVENTFD . auto/have
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313 CORE_SRCS="$CORE_SRCS $LINUX_AIO_SRCS"
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314
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315 else
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316 cat << END
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317
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318 $0: no supported file AIO was found
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319 Currently file AIO is supported on FreeBSD 4.3+ and Linux 2.6.22+ only
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320
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321 END
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322 exit 1
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323 fi
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518
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324 fi
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325 fi
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