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2 # Copyright (C) Igor Sysoev
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3
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4
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5 CORE_INCS="$UNIX_INCS"
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6 CORE_DEPS="$UNIX_DEPS $LINUX_DEPS"
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7 CORE_SRCS="$UNIX_SRCS $LINUX_SRCS"
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8 EVENT_MODULES="$EVENT_MODULES"
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9
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10 PIPE="-pipe"
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11
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12
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13 CC_TEST_FLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE"
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14
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15 # Linux kernel version
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16
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17 version=`grep "#define LINUX_VERSION_CODE" /usr/include/linux/version.h \
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18 | sed -e 's/^.* \(.*\)$/\1/'`
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19
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20
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21 # enable the rt signals on Linux 2.2.19 and onward
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22
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23 if [ $version -ge 131609 -o $EVENT_RTSIG = YES ]; then
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24 echo " + using rt signals"
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25 have=HAVE_RTSIG . auto/have
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26 EVENT_MODULES="$EVENT_MODULES $RTSIG_MODULE"
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27 CORE_SRCS="$CORE_SRCS $RTSIG_SRCS"
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28 EVENT_FOUND=YES
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29 fi
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30
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31
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32 # epoll, EPOLLET version
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33
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34 ngx_func="epoll";
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35 ngx_func_inc="#include <sys/epoll.h>"
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36 ngx_func_test="int efd = 0, fd = 1, n;
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37 struct epoll_event ee;
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38 ee.events = EPOLLIN|EPOLLOUT|EPOLLET;
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39 ee.data.ptr = NULL;
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40 n = epoll_ctl(efd, EPOLL_CTL_ADD, fd, &ee)"
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41 . auto/func
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42
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43 if [ $ngx_found = yes ]; then
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44 have=HAVE_EPOLL . auto/have
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45 have=HAVE_CLEAR_EVENT . auto/have
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46 CORE_SRCS="$CORE_SRCS $EPOLL_SRCS"
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47 EVENT_MODULES="$EVENT_MODULES $EPOLL_MODULE"
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48 EVENT_FOUND=YES
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49 fi
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50
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51
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52 # sendfile()
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53
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54 CC_TEST_FLAGS="-D_GNU_SOURCE"
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55 ngx_func="sendfile()";
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56 ngx_func_inc="#include <sys/sendfile.h>"
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57 ngx_func_test="int s = 0, fd = 1;
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58 ssize_t n; off_t off = 0;
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59 n = sendfile(s, fd, &off, 1)"
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60 . auto/func
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61
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62 if [ $ngx_found = yes ]; then
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63 CORE_SRCS="$CORE_SRCS $LINUX_SENDFILE_SRCS"
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64 fi
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65
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66
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67 # sendfile64()
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68
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69 CC_TEST_FLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE"
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70 ngx_func="sendfile64()"; . auto/func
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71
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72
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73 # prctl(PR_SET_DUMPABLE)
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74
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75 ngx_func="prctl()";
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76 ngx_func_inc="#include <sys/prctl.h>"
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77 ngx_func_test="prctl(PR_SET_DUMPABLE, 1, 0, 0, 0)"
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78 . auto/func
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79
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80 if [ $ngx_found = yes ]; then
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81 have=HAVE_PR_SET_DUMPABLE . auto/have
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82 fi
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