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2 # Copyright (C) Igor Sysoev
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660
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3 # Copyright (C) Nginx, Inc.
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4
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5
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58
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6 have=NGX_LINUX . auto/have_headers
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4
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7
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8 CORE_INCS="$UNIX_INCS"
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9 CORE_DEPS="$UNIX_DEPS $LINUX_DEPS"
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10 CORE_SRCS="$UNIX_SRCS $LINUX_SRCS"
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11
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4
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12 ngx_spacer='
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13 '
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14
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466
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15 cc_aux_flags="$CC_AUX_FLAGS"
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16 CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"
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0
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17
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10
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18
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19 # Linux kernel version
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20
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366
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21 version=$((`uname -r \
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634
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22 | sed -n -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/ \
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23 \1*256*256+\2*256+\3/p' \
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24 -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/\1*256*256+\2*256/p'`))
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25
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26
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26 version=${version:-0}
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27
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28
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366
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29 # enable the rt signals on Linux between 2.2.19 and 2.6.17
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30
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366
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31 if [ \( $version -ge 131603 -a $version -lt 132626 \) -o $EVENT_RTSIG = YES ]
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32 then
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112
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33 echo " + rt signals found"
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18
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34 have=NGX_HAVE_RTSIG . auto/have
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35 EVENT_MODULES="$EVENT_MODULES $RTSIG_MODULE"
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36 CORE_SRCS="$CORE_SRCS $RTSIG_SRCS"
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37 EVENT_FOUND=YES
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38 fi
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39
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40
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540
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41 # posix_fadvise64() had been implemented in 2.5.60
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42
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43 if [ $version -lt 132412 ]; then
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44 have=NGX_HAVE_POSIX_FADVISE . auto/nohave
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45 fi
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46
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47 # epoll, EPOLLET version
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48
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4
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49 ngx_feature="epoll"
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18
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50 ngx_feature_name="NGX_HAVE_EPOLL"
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140
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51 ngx_feature_run=yes
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4
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52 ngx_feature_incs="#include <sys/epoll.h>"
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258
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53 ngx_feature_path=
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4
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54 ngx_feature_libs=
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668
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55 ngx_feature_test="int efd = 0;
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4
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56 struct epoll_event ee;
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57 ee.events = EPOLLIN|EPOLLOUT|EPOLLET;
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58 ee.data.ptr = NULL;
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59 efd = epoll_create(100);
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60 if (efd == -1) return 1;"
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61 . auto/feature
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62
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63 if [ $ngx_found = yes ]; then
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64 have=NGX_HAVE_CLEAR_EVENT . auto/have
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65 CORE_SRCS="$CORE_SRCS $EPOLL_SRCS"
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66 EVENT_MODULES="$EVENT_MODULES $EPOLL_MODULE"
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67 EVENT_FOUND=YES
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68 fi
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69
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70
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71 # sendfile()
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72
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466
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73 CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE"
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4
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74 ngx_feature="sendfile()"
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18
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75 ngx_feature_name="NGX_HAVE_SENDFILE"
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140
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76 ngx_feature_run=yes
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77 ngx_feature_incs="#include <sys/sendfile.h>
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466
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78 #include <errno.h>"
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258
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79 ngx_feature_path=
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4
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80 ngx_feature_libs=
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81 ngx_feature_test="int s = 0, fd = 1;
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82 ssize_t n; off_t off = 0;
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140
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83 n = sendfile(s, fd, &off, 1);
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84 if (n == -1 && errno == ENOSYS) return 1"
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4
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85 . auto/feature
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0
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86
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87 if [ $ngx_found = yes ]; then
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88 CORE_SRCS="$CORE_SRCS $LINUX_SENDFILE_SRCS"
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89 fi
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90
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91
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92 # sendfile64()
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93
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94 CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"
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4
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95 ngx_feature="sendfile64()"
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18
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96 ngx_feature_name="NGX_HAVE_SENDFILE64"
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140
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97 ngx_feature_run=yes
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98 ngx_feature_incs="#include <sys/sendfile.h>
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466
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99 #include <errno.h>"
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258
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100 ngx_feature_path=
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4
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101 ngx_feature_libs=
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102 ngx_feature_test="int s = 0, fd = 1;
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103 ssize_t n; off_t off = 0;
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140
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104 n = sendfile(s, fd, &off, 1);
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105 if (n == -1 && errno == ENOSYS) return 1"
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4
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106 . auto/feature
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0
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107
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108
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4
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109 ngx_include="sys/prctl.h"; . auto/include
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110
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0
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111 # prctl(PR_SET_DUMPABLE)
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112
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4
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113 ngx_feature="prctl(PR_SET_DUMPABLE)"
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18
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114 ngx_feature_name="NGX_HAVE_PR_SET_DUMPABLE"
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4
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115 ngx_feature_run=yes
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116 ngx_feature_incs="#include <sys/prctl.h>"
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258
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117 ngx_feature_path=
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4
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118 ngx_feature_libs=
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119 ngx_feature_test="if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) return 1"
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120 . auto/feature
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126
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121
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122
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123 # sched_setaffinity()
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124
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125 ngx_feature="sched_setaffinity()"
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126 ngx_feature_name="NGX_HAVE_SCHED_SETAFFINITY"
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127 ngx_feature_run=no
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128 ngx_feature_incs="#include <sched.h>"
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258
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129 ngx_feature_path=
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126
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130 ngx_feature_libs=
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668
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131 ngx_feature_test="cpu_set_t mask;
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132 CPU_ZERO(&mask);
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133 sched_setaffinity(0, sizeof(cpu_set_t), &mask)"
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126
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134 . auto/feature
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466
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135
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136
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472
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137 # crypt_r()
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138
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139 ngx_feature="crypt_r()"
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140 ngx_feature_name="NGX_HAVE_GNU_CRYPT_R"
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141 ngx_feature_run=no
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142 ngx_feature_incs="#include <crypt.h>"
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143 ngx_feature_path=
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144 ngx_feature_libs=-lcrypt
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145 ngx_feature_test="struct crypt_data cd;
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668
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146 crypt_r(\"key\", \"salt\", &cd);"
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472
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147 . auto/feature
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148
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149
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468
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150 ngx_include="sys/vfs.h"; . auto/include
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151
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152
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482
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153 CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"
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