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2017-02-25 23:55:24 +01:00
commit 1fe2e8ab62
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116
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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.
echo "checking for $NGX_SYSTEM specific features"
case "$NGX_PLATFORM" in
FreeBSD:*)
. auto/os/freebsd
;;
Linux:*)
. auto/os/linux
;;
SunOS:*)
. auto/os/solaris
;;
Darwin:*)
. auto/os/darwin
;;
win32)
. auto/os/win32
;;
DragonFly:*)
have=NGX_FREEBSD . auto/have_headers
CORE_INCS="$UNIX_INCS"
CORE_DEPS="$UNIX_DEPS $FREEBSD_DEPS"
CORE_SRCS="$UNIX_SRCS $FREEBSD_SRCS"
echo " + sendfile() found"
have=NGX_HAVE_SENDFILE . auto/have
CORE_SRCS="$CORE_SRCS $FREEBSD_SENDFILE_SRCS"
ngx_spacer='
'
;;
HP-UX:*)
# HP/UX
have=NGX_HPUX . auto/have_headers
CORE_INCS="$UNIX_INCS"
CORE_DEPS="$UNIX_DEPS $POSIX_DEPS"
CORE_SRCS="$UNIX_SRCS"
CC_AUX_FLAGS="$CC_AUX_FLAGS -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
CC_AUX_FLAGS="$CC_AUX_FLAGS -D_HPUX_ALT_XOPEN_SOCKET_API"
;;
OSF1:*)
# Tru64 UNIX
have=NGX_TRU64 . auto/have_headers
have=NGX_HAVE_STRERROR_R . auto/nohave
CORE_INCS="$UNIX_INCS"
CORE_DEPS="$UNIX_DEPS $POSIX_DEPS"
CORE_SRCS="$UNIX_SRCS"
;;
GNU:*)
# GNU Hurd
have=NGX_GNU_HURD . auto/have_headers
CORE_INCS="$UNIX_INCS"
CORE_DEPS="$UNIX_DEPS $POSIX_DEPS"
CORE_SRCS="$UNIX_SRCS"
CC_AUX_FLAGS="$CC_AUX_FLAGS -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"
;;
*)
CORE_INCS="$UNIX_INCS"
CORE_DEPS="$UNIX_DEPS $POSIX_DEPS"
CORE_SRCS="$UNIX_SRCS"
;;
esac
case "$NGX_MACHINE" in
i386 | i686 | i86pc)
have=NGX_HAVE_NONALIGNED . auto/have
NGX_MACH_CACHE_LINE=32
;;
amd64 | x86_64)
have=NGX_HAVE_NONALIGNED . auto/have
NGX_MACH_CACHE_LINE=64
;;
sun4u | sun4v | sparc | sparc64)
have=NGX_ALIGNMENT value=16 . auto/define
# TODO
NGX_MACH_CACHE_LINE=64
;;
ia64 )
have=NGX_ALIGNMENT value=16 . auto/define
# TODO
NGX_MACH_CACHE_LINE=64
;;
*)
have=NGX_ALIGNMENT value=16 . auto/define
NGX_MACH_CACHE_LINE=32
;;
esac
if test -z "$NGX_CPU_CACHE_LINE"; then
NGX_CPU_CACHE_LINE=$NGX_MACH_CACHE_LINE
fi
have=NGX_CPU_CACHE_LINE value=$NGX_CPU_CACHE_LINE . auto/define

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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.
have=NGX_DARWIN . auto/have_headers
CORE_INCS="$UNIX_INCS"
CORE_DEPS="$UNIX_DEPS $DARWIN_DEPS"
CORE_SRCS="$UNIX_SRCS $DARWIN_SRCS"
ngx_spacer='
'
MAIN_LINK=
MODULE_LINK="-shared -Wl,-undefined,dynamic_lookup"
# kqueue
echo " + kqueue found"
have=NGX_HAVE_KQUEUE . auto/have
have=NGX_HAVE_CLEAR_EVENT . auto/have
EVENT_MODULES="$EVENT_MODULES $KQUEUE_MODULE"
CORE_SRCS="$CORE_SRCS $KQUEUE_SRCS"
EVENT_FOUND=YES
NGX_KQUEUE_CHECKED=YES
ngx_feature="kqueue's EVFILT_TIMER"
ngx_feature_name="NGX_HAVE_TIMER_EVENT"
ngx_feature_run=yes
ngx_feature_incs="#include <sys/event.h>
#include <sys/time.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="int kq;
struct kevent kev;
struct timespec ts;
if ((kq = kqueue()) == -1) return 1;
kev.ident = 0;
kev.filter = EVFILT_TIMER;
kev.flags = EV_ADD|EV_ENABLE;
kev.fflags = 0;
kev.data = 1000;
kev.udata = 0;
ts.tv_sec = 0;
ts.tv_nsec = 0;
if (kevent(kq, &kev, 1, &kev, 1, &ts) == -1) return 1;
if (kev.flags & EV_ERROR) return 1;"
. auto/feature
ngx_feature="Darwin 64-bit kqueue millisecond timeout bug"
ngx_feature_name=NGX_DARWIN_KEVENT_BUG
ngx_feature_run=bug
ngx_feature_incs="#include <sys/event.h>
#include <sys/time.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="int kq;
struct kevent kev;
struct timespec ts;
struct timeval tv, tv0;
kq = kqueue();
ts.tv_sec = 0;
ts.tv_nsec = 999000000;
gettimeofday(&tv, 0);
kevent(kq, NULL, 0, &kev, 1, &ts);
gettimeofday(&tv0, 0);
timersub(&tv0, &tv, &tv);
if (tv.tv_sec * 1000000 + tv.tv_usec < 900000) return 1;"
. auto/feature
# sendfile()
CC_AUX_FLAGS="$CC_AUX_FLAGS"
ngx_feature="sendfile()"
ngx_feature_name="NGX_HAVE_SENDFILE"
ngx_feature_run=yes
ngx_feature_incs="#include <sys/types.h>
#include <sys/socket.h>
#include <sys/uio.h>
#include <sys/errno.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="int s = 0, fd = 1;
off_t n; off_t off = 0;
n = sendfile(s, fd, off, &n, NULL, 0);
if (n == -1 && errno == ENOSYS) return 1"
. auto/feature
if [ $ngx_found = yes ]; then
CORE_SRCS="$CORE_SRCS $DARWIN_SENDFILE_SRCS"
fi
ngx_feature="atomic(3)"
ngx_feature_name=NGX_DARWIN_ATOMIC
ngx_feature_run=no
ngx_feature_incs="#include <libkern/OSAtomic.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="int32_t lock = 0;
if (!OSAtomicCompareAndSwap32Barrier(0, 1, &lock)) return 1"
. auto/feature

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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.
have=NGX_FREEBSD . auto/have_headers
CORE_INCS="$UNIX_INCS"
CORE_DEPS="$UNIX_DEPS $FREEBSD_DEPS"
CORE_SRCS="$UNIX_SRCS $FREEBSD_SRCS"
ngx_spacer='
'
# __FreeBSD_version and sysctl kern.osreldate are the best ways
# to determine whether some capability exists and is safe to use.
# __FreeBSD_version is used for the testing of the build environment.
# sysctl kern.osreldate is used for the testing of the kernel capabilities.
version=`grep "#define __FreeBSD_version" /usr/include/osreldate.h \
| sed -e 's/^.* \(.*\)$/\1/'`
osreldate=`/sbin/sysctl -n kern.osreldate`
# setproctitle() in libutil
if [ \( $version -ge 500000 -a $version -lt 500012 \) \
-o $version -lt 410002 ]
then
echo " + setproctitle() in libutil"
CORE_LIBS="$CORE_LIBS -lutil"
NGX_SETPROCTITLE_LIB="-lutil"
fi
# sendfile
if [ $osreldate -gt 300007 ]; then
echo " + sendfile() found"
have=NGX_HAVE_SENDFILE . auto/have
CORE_SRCS="$CORE_SRCS $FREEBSD_SENDFILE_SRCS"
fi
if [ $NGX_FILE_AIO = YES ]; then
if [ $osreldate -gt 502103 ]; then
echo " + sendfile()'s SF_NODISKIO found"
have=NGX_HAVE_AIO_SENDFILE . auto/have
fi
fi
# POSIX semaphores
# http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/127545
if [ $osreldate -ge 701106 ]; then
echo " + POSIX semaphores should work"
else
have=NGX_HAVE_POSIX_SEM . auto/nohave
fi
# kqueue
if [ \( $osreldate -lt 500000 -a $osreldate -ge 410000 \) \
-o $osreldate -ge 500011 ]
then
echo " + kqueue found"
have=NGX_HAVE_KQUEUE . auto/have
have=NGX_HAVE_CLEAR_EVENT . auto/have
EVENT_MODULES="$EVENT_MODULES $KQUEUE_MODULE"
CORE_SRCS="$CORE_SRCS $KQUEUE_SRCS"
EVENT_FOUND=YES
fi
NGX_KQUEUE_CHECKED=YES
# kqueue's NOTE_LOWAT
if [ \( $version -lt 500000 -a $version -ge 430000 \) \
-o $version -ge 500018 ]
then
echo " + kqueue's NOTE_LOWAT found"
have=NGX_HAVE_LOWAT_EVENT . auto/have
fi
# kqueue's EVFILT_TIMER
if [ \( $version -lt 500000 -a $version -ge 440001 \) \
-o $version -ge 500023 ]
then
echo " + kqueue's EVFILT_TIMER found"
have=NGX_HAVE_TIMER_EVENT . auto/have
fi
# cpuset_setaffinity()
if [ $version -ge 701000 ]; then
echo " + cpuset_setaffinity() found"
have=NGX_HAVE_CPUSET_SETAFFINITY . auto/have
fi

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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.
have=NGX_LINUX . auto/have_headers
CORE_INCS="$UNIX_INCS"
CORE_DEPS="$UNIX_DEPS $LINUX_DEPS"
CORE_SRCS="$UNIX_SRCS $LINUX_SRCS"
ngx_spacer='
'
cc_aux_flags="$CC_AUX_FLAGS"
CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"
# Linux kernel version
version=$((`uname -r \
| sed -n -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/ \
\1*256*256+\2*256+\3/p' \
-e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/\1*256*256+\2*256/p'`))
version=${version:-0}
# posix_fadvise64() had been implemented in 2.5.60
if [ $version -lt 132412 ]; then
have=NGX_HAVE_POSIX_FADVISE . auto/nohave
fi
# epoll, EPOLLET version
ngx_feature="epoll"
ngx_feature_name="NGX_HAVE_EPOLL"
ngx_feature_run=yes
ngx_feature_incs="#include <sys/epoll.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="int efd = 0;
struct epoll_event ee;
ee.events = EPOLLIN|EPOLLOUT|EPOLLET;
ee.data.ptr = NULL;
(void) ee;
efd = epoll_create(100);
if (efd == -1) return 1;"
. auto/feature
if [ $ngx_found = yes ]; then
have=NGX_HAVE_CLEAR_EVENT . auto/have
CORE_SRCS="$CORE_SRCS $EPOLL_SRCS"
EVENT_MODULES="$EVENT_MODULES $EPOLL_MODULE"
EVENT_FOUND=YES
# EPOLLRDHUP appeared in Linux 2.6.17, glibc 2.8
ngx_feature="EPOLLRDHUP"
ngx_feature_name="NGX_HAVE_EPOLLRDHUP"
ngx_feature_run=no
ngx_feature_incs="#include <sys/epoll.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="int efd = 0, fd = 0;
struct epoll_event ee;
ee.events = EPOLLIN|EPOLLRDHUP|EPOLLET;
ee.data.ptr = NULL;
epoll_ctl(efd, EPOLL_CTL_ADD, fd, &ee)"
. auto/feature
# EPOLLEXCLUSIVE appeared in Linux 4.5, glibc 2.24
ngx_feature="EPOLLEXCLUSIVE"
ngx_feature_name="NGX_HAVE_EPOLLEXCLUSIVE"
ngx_feature_run=no
ngx_feature_incs="#include <sys/epoll.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="int efd = 0, fd = 0;
struct epoll_event ee;
ee.events = EPOLLIN|EPOLLEXCLUSIVE;
ee.data.ptr = NULL;
epoll_ctl(efd, EPOLL_CTL_ADD, fd, &ee)"
. auto/feature
fi
# O_PATH and AT_EMPTY_PATH were introduced in 2.6.39, glibc 2.14
ngx_feature="O_PATH"
ngx_feature_name="NGX_HAVE_O_PATH"
ngx_feature_run=no
ngx_feature_incs="#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="int fd; struct stat sb;
fd = openat(AT_FDCWD, \".\", O_PATH|O_DIRECTORY|O_NOFOLLOW);
if (fstatat(fd, \"\", &sb, AT_EMPTY_PATH) != 0) return 1"
. auto/feature
# sendfile()
CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE"
ngx_feature="sendfile()"
ngx_feature_name="NGX_HAVE_SENDFILE"
ngx_feature_run=yes
ngx_feature_incs="#include <sys/sendfile.h>
#include <errno.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="int s = 0, fd = 1;
ssize_t n; off_t off = 0;
n = sendfile(s, fd, &off, 1);
if (n == -1 && errno == ENOSYS) return 1"
. auto/feature
if [ $ngx_found = yes ]; then
CORE_SRCS="$CORE_SRCS $LINUX_SENDFILE_SRCS"
fi
# sendfile64()
CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"
ngx_feature="sendfile64()"
ngx_feature_name="NGX_HAVE_SENDFILE64"
ngx_feature_run=yes
ngx_feature_incs="#include <sys/sendfile.h>
#include <errno.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="int s = 0, fd = 1;
ssize_t n; off_t off = 0;
n = sendfile(s, fd, &off, 1);
if (n == -1 && errno == ENOSYS) return 1"
. auto/feature
ngx_include="sys/prctl.h"; . auto/include
# prctl(PR_SET_DUMPABLE)
ngx_feature="prctl(PR_SET_DUMPABLE)"
ngx_feature_name="NGX_HAVE_PR_SET_DUMPABLE"
ngx_feature_run=yes
ngx_feature_incs="#include <sys/prctl.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) return 1"
. auto/feature
# sched_setaffinity()
ngx_feature="sched_setaffinity()"
ngx_feature_name="NGX_HAVE_SCHED_SETAFFINITY"
ngx_feature_run=no
ngx_feature_incs="#include <sched.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="cpu_set_t mask;
CPU_ZERO(&mask);
sched_setaffinity(0, sizeof(cpu_set_t), &mask)"
. auto/feature
# crypt_r()
ngx_feature="crypt_r()"
ngx_feature_name="NGX_HAVE_GNU_CRYPT_R"
ngx_feature_run=no
ngx_feature_incs="#include <crypt.h>"
ngx_feature_path=
ngx_feature_libs=-lcrypt
ngx_feature_test="struct crypt_data cd;
crypt_r(\"key\", \"salt\", &cd);"
. auto/feature
ngx_include="sys/vfs.h"; . auto/include
CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"

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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.
have=NGX_SOLARIS . auto/have_headers
CORE_INCS="$UNIX_INCS"
CORE_DEPS="$UNIX_DEPS $SOLARIS_DEPS"
CORE_SRCS="$UNIX_SRCS $SOLARIS_SRCS "
CORE_LIBS="$CORE_LIBS -lsocket -lnsl"
NGX_RPATH=YES
# Solaris's make does not support a blank line between target and rules
ngx_spacer=
CC_AUX_FLAGS="$CC_AUX_FLAGS -D_FILE_OFFSET_BITS=64 -lsocket -lnsl"
if [ $ZLIB_ASM != NO ]; then
echo "$0: error: the --with-zlib-asm=CPU option is not supported"
echo "on that platform"
echo
exit 1
fi
ngx_feature="sendfilev()"
ngx_feature_name="NGX_HAVE_SENDFILE"
ngx_feature_run=no
ngx_feature_incs="#include <sys/sendfile.h>"
ngx_feature_path=
ngx_feature_libs="-lsendfile"
ngx_feature_test="int fd = 1; sendfilevec_t vec[1];
size_t sent; ssize_t n;
n = sendfilev(fd, vec, 1, &sent);
if (n == -1) return 1"
. auto/feature
if [ $ngx_found = yes ]; then
CORE_SRCS="$CORE_SRCS $SOLARIS_SENDFILEV_SRCS"
CORE_LIBS="$CORE_LIBS -lsendfile"
fi
ngx_feature="event ports"
ngx_feature_name="NGX_HAVE_EVENTPORT"
ngx_feature_run=no
ngx_feature_incs="#include <port.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="(void) port_create()"
. auto/feature
if [ $ngx_found = yes ]; then
CORE_SRCS="$CORE_SRCS $EVENTPORT_SRCS"
EVENT_MODULES="$EVENT_MODULES $EVENTPORT_MODULE"
fi

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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.
have=NGX_WIN32 . auto/have_headers
CORE_INCS="$WIN32_INCS"
CORE_DEPS="$WIN32_DEPS"
CORE_SRCS="$WIN32_SRCS $IOCP_SRCS"
OS_CONFIG="$WIN32_CONFIG"
NGX_ICONS="$NGX_WIN32_ICONS"
SELECT_SRCS=$WIN32_SELECT_SRCS
ngx_pic_opt=
case "$NGX_CC_NAME" in
gcc)
CORE_LIBS="$CORE_LIBS -ladvapi32 -lws2_32"
MAIN_LINK="$MAIN_LINK -Wl,--export-all-symbols"
MAIN_LINK="$MAIN_LINK -Wl,--out-implib=$NGX_OBJS/libnginx.a"
MODULE_LINK="-shared -L $NGX_OBJS -lnginx"
;;
*)
CORE_LIBS="$CORE_LIBS advapi32.lib ws2_32.lib"
;;
esac
EVENT_MODULES="$EVENT_MODULES $IOCP_MODULE"
EVENT_FOUND=YES
if [ $EVENT_SELECT = NO ]; then
CORE_SRCS="$CORE_SRCS $SELECT_SRCS"
EVENT_MODULES="$EVENT_MODULES $SELECT_MODULE"
fi
have=NGX_HAVE_INET6 . auto/have
have=NGX_HAVE_IOCP . auto/have