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dnl # NTVFS Server subsystem
#################################################
# check for sendfile support
with_sendfile_support=yes
AC_MSG_CHECKING(whether to check to support sendfile)
AC_ARG_WITH(sendfile-support,
[ --with-sendfile-support Check for sendfile support (default=yes)],
[ case "$withval" in
yes)
AC_MSG_RESULT(yes);
case "$host_os" in
*linux*)
AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
AC_TRY_LINK([#include <sys/sendfile.h>],
[\
int tofd, fromfd;
off64_t offset;
size_t total;
ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
],
samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
AC_TRY_LINK([#include <sys/sendfile.h>],
[\
int tofd, fromfd;
off_t offset;
size_t total;
ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
],
samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
# Try and cope with broken Linux sendfile....
AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
AC_TRY_LINK([\
#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
#undef _FILE_OFFSET_BITS
#endif
#include <sys/sendfile.h>],
[\
int tofd, fromfd;
off_t offset;
size_t total;
ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
],
samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
else
AC_MSG_RESULT(no);
fi
;;
*freebsd*)
AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
AC_TRY_LINK([\
#include <sys/types.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/uio.h>],
[\
int fromfd, tofd, ret, total=0;
off_t offset, nwritten;
struct sf_hdtr hdr;
struct iovec hdtrl;
hdr.headers = &hdtrl;
hdr.hdr_cnt = 1;
hdr.trailers = NULL;
hdr.trl_cnt = 0;
hdtrl.iov_base = NULL;
hdtrl.iov_len = 0;
ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
],
samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
else
AC_MSG_RESULT(no);
fi
;;
*hpux*)
AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
AC_TRY_LINK([\
#include <sys/socket.h>
#include <sys/uio.h>],
[\
int fromfd, tofd;
size_t total=0;
struct iovec hdtrl[2];
ssize_t nwritten;
off64_t offset;
hdtrl[0].iov_base = 0;
hdtrl[0].iov_len = 0;
nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
],
samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
else
AC_MSG_RESULT(no);
fi
AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
AC_TRY_LINK([\
#include <sys/socket.h>
#include <sys/uio.h>],
[\
int fromfd, tofd;
size_t total=0;
struct iovec hdtrl[2];
ssize_t nwritten;
off_t offset;
hdtrl[0].iov_base = 0;
hdtrl[0].iov_len = 0;
nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
],
samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
else
AC_MSG_RESULT(no);
fi
;;
*solaris*)
AC_CHECK_LIB(sendfile,sendfilev)
AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
AC_TRY_LINK([\
#include <sys/sendfile.h>],
[\
int sfvcnt;
size_t xferred;
struct sendfilevec vec[2];
ssize_t nwritten;
int tofd;
sfvcnt = 2;
vec[0].sfv_fd = SFV_FD_SELF;
vec[0].sfv_flag = 0;
vec[0].sfv_off = 0;
vec[0].sfv_len = 0;
vec[1].sfv_fd = 0;
vec[1].sfv_flag = 0;
vec[1].sfv_off = 0;
vec[1].sfv_len = 0;
nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
],
samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
else
AC_MSG_RESULT(no);
fi
AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
AC_TRY_LINK([\
#include <sys/sendfile.h>],
[\
int sfvcnt;
size_t xferred;
struct sendfilevec vec[2];
ssize_t nwritten;
int tofd;
sfvcnt = 2;
vec[0].sfv_fd = SFV_FD_SELF;
vec[0].sfv_flag = 0;
vec[0].sfv_off = 0;
vec[0].sfv_len = 0;
vec[1].sfv_fd = 0;
vec[1].sfv_flag = 0;
vec[1].sfv_off = 0;
vec[1].sfv_len = 0;
nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
],
samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
else
AC_MSG_RESULT(no);
fi
;;
*)
;;
esac
;;
*)
AC_MSG_RESULT(no)
;;
esac ],
AC_MSG_RESULT(yes)
)
# end check for sendfile support
#################################################
SMB_MODULE_MK(ntvfs_cifs, NTVFS, STATIC, ntvfs/config.mk)
SMB_MODULE_MK(ntvfs_simple, NTVFS, STATIC, ntvfs/config.mk)
SMB_MODULE_MK(ntvfs_print, NTVFS, STATIC, ntvfs/config.mk)
SMB_MODULE_MK(ntvfs_ipc, NTVFS, STATIC, ntvfs/config.mk)
SMB_MODULE_MK(ntvfs_posix, NTVFS, STATIC, ntvfs/config.mk)
SMB_MODULE_MK(ntvfs_nbench, NTVFS, STATIC, ntvfs/config.mk)
SMB_SUBSYSTEM_MK(NTVFS,ntvfs/config.mk)
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