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529ce10058
The sched_setaffinity() function was introduced in DragonFly BSD 4.7, so it is no longer Linux-specific. Prodded by Sepherosa Ziehau.
177 lines
4.6 KiB
Plaintext
177 lines
4.6 KiB
Plaintext
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# Copyright (C) Igor Sysoev
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# Copyright (C) Nginx, Inc.
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have=NGX_LINUX . auto/have_headers
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CORE_INCS="$UNIX_INCS"
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CORE_DEPS="$UNIX_DEPS $LINUX_DEPS"
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CORE_SRCS="$UNIX_SRCS $LINUX_SRCS"
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ngx_spacer='
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'
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cc_aux_flags="$CC_AUX_FLAGS"
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CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"
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# Linux kernel version
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version=$((`uname -r \
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| sed -n -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/ \
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\1*256*256+\2*256+\3/p' \
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-e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/\1*256*256+\2*256/p'`))
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version=${version:-0}
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# posix_fadvise64() had been implemented in 2.5.60
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if [ $version -lt 132412 ]; then
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have=NGX_HAVE_POSIX_FADVISE . auto/nohave
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fi
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# epoll, EPOLLET version
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ngx_feature="epoll"
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ngx_feature_name="NGX_HAVE_EPOLL"
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ngx_feature_run=yes
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ngx_feature_incs="#include <sys/epoll.h>"
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ngx_feature_path=
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ngx_feature_libs=
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ngx_feature_test="int efd = 0;
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struct epoll_event ee;
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ee.events = EPOLLIN|EPOLLOUT|EPOLLET;
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ee.data.ptr = NULL;
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(void) ee;
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efd = epoll_create(100);
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if (efd == -1) return 1;"
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. auto/feature
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if [ $ngx_found = yes ]; then
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have=NGX_HAVE_CLEAR_EVENT . auto/have
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CORE_SRCS="$CORE_SRCS $EPOLL_SRCS"
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EVENT_MODULES="$EVENT_MODULES $EPOLL_MODULE"
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EVENT_FOUND=YES
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# EPOLLRDHUP appeared in Linux 2.6.17, glibc 2.8
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ngx_feature="EPOLLRDHUP"
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ngx_feature_name="NGX_HAVE_EPOLLRDHUP"
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ngx_feature_run=no
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ngx_feature_incs="#include <sys/epoll.h>"
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ngx_feature_path=
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ngx_feature_libs=
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ngx_feature_test="int efd = 0, fd = 0;
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struct epoll_event ee;
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ee.events = EPOLLIN|EPOLLRDHUP|EPOLLET;
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ee.data.ptr = NULL;
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epoll_ctl(efd, EPOLL_CTL_ADD, fd, &ee)"
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. auto/feature
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# EPOLLEXCLUSIVE appeared in Linux 4.5, glibc 2.24
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ngx_feature="EPOLLEXCLUSIVE"
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ngx_feature_name="NGX_HAVE_EPOLLEXCLUSIVE"
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ngx_feature_run=no
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ngx_feature_incs="#include <sys/epoll.h>"
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ngx_feature_path=
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ngx_feature_libs=
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ngx_feature_test="int efd = 0, fd = 0;
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struct epoll_event ee;
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ee.events = EPOLLIN|EPOLLEXCLUSIVE;
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ee.data.ptr = NULL;
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epoll_ctl(efd, EPOLL_CTL_ADD, fd, &ee)"
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. auto/feature
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fi
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# O_PATH and AT_EMPTY_PATH were introduced in 2.6.39, glibc 2.14
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ngx_feature="O_PATH"
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ngx_feature_name="NGX_HAVE_O_PATH"
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ngx_feature_run=no
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ngx_feature_incs="#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>"
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ngx_feature_path=
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ngx_feature_libs=
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ngx_feature_test="int fd; struct stat sb;
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fd = openat(AT_FDCWD, \".\", O_PATH|O_DIRECTORY|O_NOFOLLOW);
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if (fstatat(fd, \"\", &sb, AT_EMPTY_PATH) != 0) return 1"
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. auto/feature
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# sendfile()
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CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE"
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ngx_feature="sendfile()"
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ngx_feature_name="NGX_HAVE_SENDFILE"
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ngx_feature_run=yes
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ngx_feature_incs="#include <sys/sendfile.h>
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#include <errno.h>"
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ngx_feature_path=
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ngx_feature_libs=
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ngx_feature_test="int s = 0, fd = 1;
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ssize_t n; off_t off = 0;
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n = sendfile(s, fd, &off, 1);
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if (n == -1 && errno == ENOSYS) return 1"
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. auto/feature
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if [ $ngx_found = yes ]; then
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CORE_SRCS="$CORE_SRCS $LINUX_SENDFILE_SRCS"
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fi
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# sendfile64()
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CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"
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ngx_feature="sendfile64()"
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ngx_feature_name="NGX_HAVE_SENDFILE64"
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ngx_feature_run=yes
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ngx_feature_incs="#include <sys/sendfile.h>
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#include <errno.h>"
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ngx_feature_path=
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ngx_feature_libs=
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ngx_feature_test="int s = 0, fd = 1;
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ssize_t n; off_t off = 0;
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n = sendfile(s, fd, &off, 1);
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if (n == -1 && errno == ENOSYS) return 1"
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. auto/feature
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ngx_include="sys/prctl.h"; . auto/include
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# prctl(PR_SET_DUMPABLE)
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ngx_feature="prctl(PR_SET_DUMPABLE)"
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ngx_feature_name="NGX_HAVE_PR_SET_DUMPABLE"
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ngx_feature_run=yes
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ngx_feature_incs="#include <sys/prctl.h>"
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ngx_feature_path=
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ngx_feature_libs=
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ngx_feature_test="if (prctl(PR_SET_DUMPABLE, 1, 0, 0, 0) == -1) return 1"
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. auto/feature
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# crypt_r()
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ngx_feature="crypt_r()"
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ngx_feature_name="NGX_HAVE_GNU_CRYPT_R"
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ngx_feature_run=no
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ngx_feature_incs="#include <crypt.h>"
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ngx_feature_path=
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ngx_feature_libs=-lcrypt
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ngx_feature_test="struct crypt_data cd;
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crypt_r(\"key\", \"salt\", &cd);"
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. auto/feature
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ngx_include="sys/vfs.h"; . auto/include
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CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"
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