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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 $LINUX_SRCS"
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10
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4
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11 ngx_spacer='
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12 '
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13
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42
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14 CC_AUX_FLAGS="$CC_AUX_FLAGS -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"
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15
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10
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16
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17 # Linux kernel version
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18
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19 version=`grep "#define LINUX_VERSION_CODE" /usr/include/linux/version.h \
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20 | sed -e 's/^.* \(.*\)$/\1/'`
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21
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26
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22 version=${version:-0}
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23
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24
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25 # enable the rt signals on Linux 2.2.19 and onward
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26
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27 if [ $version -ge 131609 -o $EVENT_RTSIG = YES ]; then
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112
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28 echo " + rt signals found"
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18
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29 have=NGX_HAVE_RTSIG . auto/have
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30 have=NGX_HAVE_POLL . auto/have
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31 EVENT_MODULES="$EVENT_MODULES $RTSIG_MODULE"
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32 CORE_SRCS="$CORE_SRCS $RTSIG_SRCS"
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33 EVENT_FOUND=YES
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34 fi
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35
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36
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37 # epoll, EPOLLET version
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38
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4
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39 ngx_feature="epoll"
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18
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40 ngx_feature_name="NGX_HAVE_EPOLL"
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140
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41 ngx_feature_run=yes
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4
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42 ngx_feature_incs="#include <sys/epoll.h>"
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258
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43 ngx_feature_path=
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4
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44 ngx_feature_libs=
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45 ngx_feature_test="int efd = 0, fd = 1, n;
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46 struct epoll_event ee;
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47 ee.events = EPOLLIN|EPOLLOUT|EPOLLET;
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48 ee.data.ptr = NULL;
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49 efd = epoll_create(100);
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50 if (efd == -1) return 1;"
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51 . auto/feature
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0
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52
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53 if [ $ngx_found = yes ]; then
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18
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54 have=NGX_HAVE_CLEAR_EVENT . auto/have
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55 CORE_SRCS="$CORE_SRCS $EPOLL_SRCS"
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56 EVENT_MODULES="$EVENT_MODULES $EPOLL_MODULE"
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57 EVENT_FOUND=YES
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58 fi
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59
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60
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61 # sendfile()
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62
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178
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63 CC_AUX_FLAGS="$CC_AUX_FLAGS -D_GNU_SOURCE"
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4
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64 ngx_feature="sendfile()"
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65 ngx_feature_name="NGX_HAVE_SENDFILE"
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140
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66 ngx_feature_run=yes
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67 ngx_feature_incs="#include <sys/sendfile.h>
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68 #include <errno.h>"
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258
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69 ngx_feature_path=
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4
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70 ngx_feature_libs=
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71 ngx_feature_test="int s = 0, fd = 1;
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72 ssize_t n; off_t off = 0;
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140
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73 n = sendfile(s, fd, &off, 1);
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74 if (n == -1 && errno == ENOSYS) return 1"
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4
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75 . auto/feature
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0
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76
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77 if [ $ngx_found = yes ]; then
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78 CORE_SRCS="$CORE_SRCS $LINUX_SENDFILE_SRCS"
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79 fi
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80
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81
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82 # sendfile64()
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83
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178
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84 CC_AUX_FLAGS="$CC_AUX_FLAGS -D_FILE_OFFSET_BITS=64"
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4
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85 ngx_feature="sendfile64()"
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18
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86 ngx_feature_name="NGX_HAVE_SENDFILE64"
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140
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87 ngx_feature_run=yes
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88 ngx_feature_incs="#include <sys/sendfile.h>
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89 #include <errno.h>"
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258
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90 ngx_feature_path=
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4
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91 ngx_feature_libs=
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92 ngx_feature_test="int s = 0, fd = 1;
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93 ssize_t n; off_t off = 0;
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140
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94 n = sendfile(s, fd, &off, 1);
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95 if (n == -1 && errno == ENOSYS) return 1"
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4
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96 . auto/feature
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0
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97
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98
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4
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99 ngx_include="sys/prctl.h"; . auto/include
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100
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101 # prctl(PR_SET_DUMPABLE)
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102
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103 ngx_feature="prctl(PR_SET_DUMPABLE)"
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18
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104 ngx_feature_name="NGX_HAVE_PR_SET_DUMPABLE"
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4
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105 ngx_feature_run=yes
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106 ngx_feature_incs="#include <sys/prctl.h>"
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258
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107 ngx_feature_path=
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4
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108 ngx_feature_libs=
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109 ngx_feature_test="if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) return 1"
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110 . auto/feature
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126
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111
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112
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113 # sched_setaffinity()
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114
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115 ngx_feature="sched_setaffinity()"
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116 ngx_feature_name="NGX_HAVE_SCHED_SETAFFINITY"
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117 ngx_feature_run=no
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118 ngx_feature_incs="#include <sched.h>"
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258
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119 ngx_feature_path=
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126
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120 ngx_feature_libs=
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121 ngx_feature_test="long mask = 0;
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132
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122 sched_setaffinity(0, 32, (cpu_set_t *) &mask)"
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126
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123 . auto/feature
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