~ubuntu-branches/ubuntu/natty/nginx/natty

# Copyright (C) Igor Sysoev

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 's/^\([0-9]*\)\.\([0-9]*\)\.\([0-9]*\).*/\1*256*256+\2*256+\3/'`))

version=${version:-0}

# enable the rt signals on Linux between 2.2.19 and 2.6.17

if [ \( $version -ge 131603 -a $version -lt 132626 \) -o $EVENT_RTSIG = YES ]

then

    echo " + rt signals found"

    have=NGX_HAVE_RTSIG . auto/have

    EVENT_MODULES="$EVENT_MODULES $RTSIG_MODULE"

    CORE_SRCS="$CORE_SRCS $RTSIG_SRCS"

    EVENT_FOUND=YES

fi

# 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, fd = 1, n;

                  struct epoll_event ee;

                  ee.events = EPOLLIN|EPOLLOUT|EPOLLET;

                  ee.data.ptr = NULL;

                  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

fi

# 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="long mask = 0;

                  sched_setaffinity(0, 32, (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(NULL, NULL, &cd);"

. auto/feature

ngx_include="sys/vfs.h";     . auto/include

CC_AUX_FLAGS="$cc_aux_flags -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64"