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annotate auto/os/darwin @ 6622:e393c0bf53d3

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Configure: fix build with -Werror=unused-but-set-variable. Signed-off-by: Piotr Sikora <piotrsikora@google.com>
author Piotr Sikora <piotrsikora@google.com>
date Mon, 27 Jun 2016 15:00:03 -0700
parents 85dea406e18f
children 9fb994513776
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1
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2 # Copyright (C) Igor Sysoev
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d620f497c50f Copyright updated.
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3 # Copyright (C) Nginx, Inc.
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4
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5
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6 have=NGX_DARWIN . auto/have_headers
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7
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8 CORE_INCS="$UNIX_INCS"
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9 CORE_DEPS="$UNIX_DEPS $DARWIN_DEPS"
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10 CORE_SRCS="$UNIX_SRCS $DARWIN_SRCS"
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11
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13
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14 ngx_spacer='
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15 '
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16
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85dea406e18f Dynamic modules.
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17 MAIN_LINK=
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18 MODULE_LINK="-shared -Wl,-undefined,dynamic_lookup"
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19
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20 # kqueue
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21
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22 echo " + kqueue found"
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23 have=NGX_HAVE_KQUEUE . auto/have
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24 have=NGX_HAVE_CLEAR_EVENT . auto/have
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25 EVENT_MODULES="$EVENT_MODULES $KQUEUE_MODULE"
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26 CORE_SRCS="$CORE_SRCS $KQUEUE_SRCS"
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27 EVENT_FOUND=YES
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28 NGX_KQUEUE_CHECKED=YES
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29
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30 ngx_feature="kqueue's EVFILT_TIMER"
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31 ngx_feature_name="NGX_HAVE_TIMER_EVENT"
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32 ngx_feature_run=yes
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33 ngx_feature_incs="#include <sys/event.h>
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34 #include <sys/time.h>"
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35 ngx_feature_path=
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36 ngx_feature_libs=
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37 ngx_feature_test="int kq;
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38 struct kevent kev;
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39 struct timespec ts;
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40
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41 if ((kq = kqueue()) == -1) return 1;
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42
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43 kev.ident = 0;
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44 kev.filter = EVFILT_TIMER;
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45 kev.flags = EV_ADD|EV_ENABLE;
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46 kev.fflags = 0;
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47 kev.data = 1000;
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48 kev.udata = 0;
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49
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50 ts.tv_sec = 0;
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51 ts.tv_nsec = 0;
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52
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53 if (kevent(kq, &kev, 1, &kev, 1, &ts) == -1) return 1;
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54
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55 if (kev.flags & EV_ERROR) return 1;"
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56
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57 . auto/feature
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58
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59
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60 ngx_feature="Darwin 64-bit kqueue millisecond timeout bug"
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61 ngx_feature_name=NGX_DARWIN_KEVENT_BUG
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62 ngx_feature_run=bug
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63 ngx_feature_incs="#include <sys/event.h>
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64 #include <sys/time.h>"
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65 ngx_feature_path=
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66 ngx_feature_libs=
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67 ngx_feature_test="int kq;
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68 struct kevent kev;
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69 struct timespec ts;
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70 struct timeval tv, tv0;
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71
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72 kq = kqueue();
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73
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74 ts.tv_sec = 0;
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75 ts.tv_nsec = 999000000;
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76
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77 gettimeofday(&tv, 0);
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78 kevent(kq, NULL, 0, &kev, 1, &ts);
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79 gettimeofday(&tv0, 0);
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80 timersub(&tv0, &tv, &tv);
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81
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82 if (tv.tv_sec * 1000000 + tv.tv_usec < 900000) return 1;"
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83
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84 . auto/feature
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85
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86
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87 # sendfile()
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88
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89 CC_AUX_FLAGS="$CC_AUX_FLAGS"
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90 ngx_feature="sendfile()"
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91 ngx_feature_name="NGX_HAVE_SENDFILE"
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92 ngx_feature_run=yes
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93 ngx_feature_incs="#include <sys/types.h>
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94 #include <sys/socket.h>
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95 #include <sys/uio.h>
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96 #include <sys/errno.h>"
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97 ngx_feature_path=
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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 off_t n; off_t off = 0;
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101 n = sendfile(s, fd, off, &n, NULL, 0);
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102 if (n == -1 && errno == ENOSYS) return 1"
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103 . auto/feature
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104
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105 if [ $ngx_found = yes ]; then
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106 CORE_SRCS="$CORE_SRCS $DARWIN_SENDFILE_SRCS"
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107 fi
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108
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109
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110 ngx_feature="atomic(3)"
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111 ngx_feature_name=NGX_DARWIN_ATOMIC
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112 ngx_feature_run=no
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113 ngx_feature_incs="#include <libkern/OSAtomic.h>"
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114 ngx_feature_path=
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115 ngx_feature_libs=
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116 ngx_feature_test="int32_t lock = 0;
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117 if (!OSAtomicCompareAndSwap32Barrier(0, 1, &lock)) return 1"
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118 . auto/feature