diff options
Diffstat (limited to 'source4/ntvfs/config.m4')
| -rw-r--r-- | source4/ntvfs/config.m4 | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/source4/ntvfs/config.m4 b/source4/ntvfs/config.m4 index 58d0768d7a..a0b07ffd1b 100644 --- a/source4/ntvfs/config.m4 +++ b/source4/ntvfs/config.m4 @@ -1,5 +1,235 @@ 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(ntvfs_cifs, NTVFS, STATIC, [ntvfs/cifs/vfs_cifs.o]) SMB_MODULE(ntvfs_simple, NTVFS, STATIC, |