mirror of
https://github.com/nginx/nginx.git
synced 2024-12-03 04:39:00 +08:00
175 lines
4.4 KiB
Plaintext
175 lines
4.4 KiB
Plaintext
|
|
# 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 $EPOLL_MODULE"
|
|
EVENT_FOUND=YES
|
|
|
|
|
|
# EPOLLRDHUP appeared in Linux 2.6.17, glibc 2.8
|
|
|
|
ngx_feature="EPOLLRDHUP"
|
|
ngx_feature_name="NGX_HAVE_EPOLLRDHUP"
|
|
ngx_feature_run=no
|
|
ngx_feature_incs="#include <sys/epoll.h>"
|
|
ngx_feature_path=
|
|
ngx_feature_libs=
|
|
ngx_feature_test="int efd = 0, fd = 0;
|
|
struct epoll_event ee;
|
|
ee.events = EPOLLIN|EPOLLRDHUP|EPOLLET;
|
|
ee.data.ptr = NULL;
|
|
epoll_ctl(efd, EPOLL_CTL_ADD, fd, &ee)"
|
|
. auto/feature
|
|
fi
|
|
|
|
|
|
# O_PATH and AT_EMPTY_PATH were introduced in 2.6.39, glibc 2.14
|
|
|
|
ngx_feature="O_PATH"
|
|
ngx_feature_name="NGX_HAVE_O_PATH"
|
|
ngx_feature_run=no
|
|
ngx_feature_incs="#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>"
|
|
ngx_feature_path=
|
|
ngx_feature_libs=
|
|
ngx_feature_test="int fd; struct stat sb;
|
|
fd = openat(AT_FDCWD, \".\", O_PATH|O_DIRECTORY|O_NOFOLLOW);
|
|
if (fstatat(fd, \"\", &sb, AT_EMPTY_PATH) != 0) return 1"
|
|
. auto/feature
|
|
|
|
|
|
# sendfile()
|
|
|
|
CC_AUX_FLAGS="$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"
|