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Annotation of embedaddon/nginx/auto/os/freebsd, revision 1.1

1.1     ! misho       1: 
        !             2: # Copyright (C) Igor Sysoev
        !             3: # Copyright (C) Nginx, Inc.
        !             4: 
        !             5: 
        !             6: have=NGX_FREEBSD . auto/have_headers
        !             7: 
        !             8: CORE_INCS="$UNIX_INCS"
        !             9: CORE_DEPS="$UNIX_DEPS $FREEBSD_DEPS"
        !            10: CORE_SRCS="$UNIX_SRCS $FREEBSD_SRCS"
        !            11: 
        !            12: ngx_spacer='
        !            13: '
        !            14: 
        !            15: 
        !            16: # __FreeBSD_version and sysctl kern.osreldate are the best ways
        !            17: # to determine whether some capability exists and is safe to use.
        !            18: # __FreeBSD_version is used for the testing of the build environment.
        !            19: # sysctl kern.osreldate is used for the testing of the kernel capabilities.
        !            20: 
        !            21: version=`grep "#define __FreeBSD_version" /usr/include/osreldate.h \
        !            22:          | sed -e 's/^.* \(.*\)$/\1/'`
        !            23: 
        !            24: osreldate=`/sbin/sysctl -n kern.osreldate`
        !            25: 
        !            26: 
        !            27: # setproctitle() in libutil
        !            28: 
        !            29: if [ \( $version -ge 500000 -a $version -lt 500012 \) \
        !            30:      -o $version -lt 410002 ]
        !            31: then
        !            32:     echo " + setproctitle() in libutil"
        !            33: 
        !            34:     CORE_LIBS="$CORE_LIBS -lutil"
        !            35:     NGX_SETPROCTITLE_LIB="-lutil"
        !            36: fi
        !            37: 
        !            38: # sendfile
        !            39: 
        !            40: if [ $osreldate -gt 300007 ]; then
        !            41:     echo " + sendfile() found"
        !            42: 
        !            43:     have=NGX_HAVE_SENDFILE . auto/have
        !            44:     CORE_SRCS="$CORE_SRCS $FREEBSD_SENDFILE_SRCS"
        !            45: fi
        !            46: 
        !            47: if [ $osreldate -gt 502103 ]; then
        !            48:     echo " + sendfile()'s SF_NODISKIO found"
        !            49: 
        !            50:     have=NGX_HAVE_AIO_SENDFILE . auto/have
        !            51: fi
        !            52: 
        !            53: # POSIX semaphores
        !            54: # http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/127545
        !            55: 
        !            56: if [ $osreldate -ge 701106 ]; then
        !            57:     echo " + POSIX semaphores should work"
        !            58: else
        !            59:     have=NGX_HAVE_POSIX_SEM . auto/nohave
        !            60: fi
        !            61: 
        !            62: 
        !            63: # kqueue
        !            64: 
        !            65: if [ \( $osreldate -lt 500000 -a $osreldate -ge 410000 \) \
        !            66:      -o $osreldate -ge 500011 ]
        !            67: then
        !            68:     echo " + kqueue found"
        !            69: 
        !            70:     have=NGX_HAVE_KQUEUE . auto/have
        !            71:     have=NGX_HAVE_CLEAR_EVENT . auto/have
        !            72:     EVENT_MODULES="$EVENT_MODULES $KQUEUE_MODULE"
        !            73:     CORE_SRCS="$CORE_SRCS $KQUEUE_SRCS"
        !            74:     EVENT_FOUND=YES
        !            75: fi
        !            76: 
        !            77: 
        !            78: NGX_KQUEUE_CHECKED=YES
        !            79: 
        !            80: 
        !            81: # kqueue's NOTE_LAWAT
        !            82: 
        !            83: if [ \( $version -lt 500000 -a $version -ge 430000 \) \
        !            84:      -o $version -ge 500018 ]
        !            85: then
        !            86:     echo " + kqueue's NOTE_LOWAT found"
        !            87:     have=NGX_HAVE_LOWAT_EVENT . auto/have
        !            88: fi
        !            89: 
        !            90: # kqueue's EVFILT_TIMER
        !            91: 
        !            92: if [ \( $version -lt 500000 -a $version -ge 440001 \) \
        !            93:      -o $version -ge 500023 ]
        !            94: then
        !            95:     echo " + kqueue's EVFILT_TIMER found"
        !            96:     have=NGX_HAVE_TIMER_EVENT . auto/have
        !            97: fi
        !            98: 
        !            99: 
        !           100: if [ $USE_THREADS = "rfork" ]; then
        !           101: 
        !           102:     echo " + using rfork()"
        !           103: 
        !           104: #    # kqueue's EVFILT_SIGNAL is safe
        !           105: #
        !           106: #    if [ $version -gt 460101 ]; then
        !           107: #        echo " + kqueue's EVFILT_SIGNAL is safe"
        !           108: #        have=NGX_HAVE_SAFE_EVFILT_SIGNAL . auto/have
        !           109: #    else
        !           110: #        echo "$0: error: the kqueue's EVFILT_SIGNAL is unsafe on this"
        !           111: #        echo "FreeBSD version, so --with-threads=rfork could not be used"
        !           112: #        echo
        !           113: #
        !           114: #        exit 1
        !           115: #    fi
        !           116: fi
        !           117: 
        !           118: 
        !           119: if [ $EVENT_AIO = YES ]; then
        !           120:     if [ \( $version -lt 500000 -a $version -ge 430000 \) \
        !           121:          -o $version -ge 500014 ]
        !           122:     then
        !           123:         have=NGX_HAVE_AIO . auto/have
        !           124:         EVENT_MODULES="$EVENT_MODULES $AIO_MODULE"
        !           125:         CORE_SRCS="$CORE_SRCS $AIO_SRCS"
        !           126:     else
        !           127: 
        !           128: cat << END
        !           129: 
        !           130: $0: error: the kqueue does not support AIO on this FreeBSD version
        !           131: 
        !           132: END
        !           133: 
        !           134:         exit 1
        !           135:     fi
        !           136: fi
        !           137: 
        !           138: 
        !           139: # cpuset_setaffinity()
        !           140: 
        !           141: if [ $version -ge 701000 ]; then
        !           142:     echo " + cpuset_setaffinity() found"
        !           143:     have=NGX_HAVE_CPUSET_SETAFFINITY . auto/have
        !           144: fi