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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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58
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5 have=NGX_LINUX . auto/have_headers
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4
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6
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7 CORE_INCS="$UNIX_INCS"
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8 CORE_DEPS="$UNIX_DEPS $LINUX_DEPS"
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9 CORE_SRCS="$UNIX_SRCS $LINUX_SRCS"
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10
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4
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11 ngx_spacer='
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12 '
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0
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13
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466
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14 cc_aux_flags="$CC_AUX_FLAGS"
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15 CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"
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0
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16
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10
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17
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0
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18 # Linux kernel version
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19
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366
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20 version=$((`uname -r \
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516
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21 | sed 's/^\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1*256*256+\2*256+\3/'`))
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22
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26
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23 version=${version:-0}
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24
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25
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366
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26 # enable the rt signals on Linux between 2.2.19 and 2.6.17
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27
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366
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28 if [ \( $version -ge 131603 -a $version -lt 132626 \) -o $EVENT_RTSIG = YES ]
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29 then
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112
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30 echo " + rt signals found"
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18
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31 have=NGX_HAVE_RTSIG . auto/have
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32 EVENT_MODULES="$EVENT_MODULES $RTSIG_MODULE"
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33 CORE_SRCS="$CORE_SRCS $RTSIG_SRCS"
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34 EVENT_FOUND=YES
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35 fi
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36
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37
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540
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38 # posix_fadvise64() had been implemented in 2.5.60
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39
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40 if [ $version -lt 132412 ]; then
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41 have=NGX_HAVE_POSIX_FADVISE . auto/nohave
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42 fi
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43
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0
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44 # epoll, EPOLLET version
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45
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4
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46 ngx_feature="epoll"
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18
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47 ngx_feature_name="NGX_HAVE_EPOLL"
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140
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48 ngx_feature_run=yes
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4
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49 ngx_feature_incs="#include <sys/epoll.h>"
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258
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50 ngx_feature_path=
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4
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51 ngx_feature_libs=
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52 ngx_feature_test="int efd = 0, fd = 1, n;
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53 struct epoll_event ee;
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54 ee.events = EPOLLIN|EPOLLOUT|EPOLLET;
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55 ee.data.ptr = NULL;
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56 efd = epoll_create(100);
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57 if (efd == -1) return 1;"
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58 . auto/feature
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0
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59
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60 if [ $ngx_found = yes ]; then
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18
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61 have=NGX_HAVE_CLEAR_EVENT . auto/have
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0
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62 CORE_SRCS="$CORE_SRCS $EPOLL_SRCS"
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63 EVENT_MODULES="$EVENT_MODULES $EPOLL_MODULE"
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64 EVENT_FOUND=YES
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65 fi
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66
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67
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68 # sendfile()
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69
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466
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70 CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE"
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4
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71 ngx_feature="sendfile()"
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18
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72 ngx_feature_name="NGX_HAVE_SENDFILE"
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140
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73 ngx_feature_run=yes
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74 ngx_feature_incs="#include <sys/sendfile.h>
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466
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75 #include <errno.h>"
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258
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76 ngx_feature_path=
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4
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77 ngx_feature_libs=
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78 ngx_feature_test="int s = 0, fd = 1;
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79 ssize_t n; off_t off = 0;
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140
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80 n = sendfile(s, fd, &off, 1);
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81 if (n == -1 && errno == ENOSYS) return 1"
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4
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82 . auto/feature
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0
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83
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84 if [ $ngx_found = yes ]; then
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85 CORE_SRCS="$CORE_SRCS $LINUX_SENDFILE_SRCS"
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86 fi
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87
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88
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89 # sendfile64()
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90
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466
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91 CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"
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4
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92 ngx_feature="sendfile64()"
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18
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93 ngx_feature_name="NGX_HAVE_SENDFILE64"
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140
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94 ngx_feature_run=yes
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95 ngx_feature_incs="#include <sys/sendfile.h>
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466
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96 #include <errno.h>"
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258
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97 ngx_feature_path=
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4
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98 ngx_feature_libs=
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99 ngx_feature_test="int s = 0, fd = 1;
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100 ssize_t n; off_t off = 0;
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140
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101 n = sendfile(s, fd, &off, 1);
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102 if (n == -1 && errno == ENOSYS) return 1"
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4
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103 . auto/feature
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0
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104
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105
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4
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106 ngx_include="sys/prctl.h"; . auto/include
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107
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0
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108 # prctl(PR_SET_DUMPABLE)
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109
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4
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110 ngx_feature="prctl(PR_SET_DUMPABLE)"
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18
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111 ngx_feature_name="NGX_HAVE_PR_SET_DUMPABLE"
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4
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112 ngx_feature_run=yes
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113 ngx_feature_incs="#include <sys/prctl.h>"
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258
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114 ngx_feature_path=
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4
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115 ngx_feature_libs=
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116 ngx_feature_test="if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) return 1"
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117 . auto/feature
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126
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118
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119
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120 # sched_setaffinity()
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121
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122 ngx_feature="sched_setaffinity()"
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123 ngx_feature_name="NGX_HAVE_SCHED_SETAFFINITY"
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124 ngx_feature_run=no
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125 ngx_feature_incs="#include <sched.h>"
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258
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126 ngx_feature_path=
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126
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127 ngx_feature_libs=
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128 ngx_feature_test="long mask = 0;
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132
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129 sched_setaffinity(0, 32, (cpu_set_t *) &mask)"
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126
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130 . auto/feature
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466
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131
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132
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472
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133 # crypt_r()
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134
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135 ngx_feature="crypt_r()"
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136 ngx_feature_name="NGX_HAVE_GNU_CRYPT_R"
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137 ngx_feature_run=no
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138 ngx_feature_incs="#include <crypt.h>"
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139 ngx_feature_path=
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140 ngx_feature_libs=-lcrypt
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141 ngx_feature_test="struct crypt_data cd;
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142 crypt_r(NULL, NULL, &cd);"
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143 . auto/feature
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144
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145
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468
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146 ngx_include="sys/vfs.h"; . auto/include
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147
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148
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482
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149 CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"
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