diff options
Diffstat (limited to 'app/nginx/auto/os/linux')
| -rw-r--r-- | app/nginx/auto/os/linux | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/app/nginx/auto/os/linux b/app/nginx/auto/os/linux new file mode 100644 index 0000000..fae8842 --- /dev/null +++ b/app/nginx/auto/os/linux @@ -0,0 +1,190 @@ + +# 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" |