source4/ntvfs/posix/config.m4

   1
   2
   3 dnl #############################################
   4 dnl see if we have nanosecond resolution for stat
   5 AC_CACHE_CHECK([for tv_nsec nanosecond fields in struct stat],ac_cv_have_stat_tv_nsec,[
   6 AC_TRY_COMPILE(
   7 [
   8 #include <sys/types.h>
   9 #include <sys/stat.h>
  10 #include <unistd.h>
  11 ],
  12 [struct stat st;
  13  st.st_mtim.tv_nsec;
  14  st.st_atim.tv_nsec;
  15  st.st_ctim.tv_nsec;
  16 ],
  17 ac_cv_decl_have_stat_tv_nsec=yes,
  18 ac_cv_decl_have_stat_tv_nsec=no)
  19 ])
  20 if test x"$ac_cv_decl_have_stat_tv_nsec" = x"yes"; then
  21    AC_DEFINE(HAVE_STAT_TV_NSEC,1,[Whether stat has tv_nsec nanosecond fields])
  22 fi
  23
  24 AC_CHECK_HEADERS(blkid/blkid.h)
  25 AC_SEARCH_LIBS_EXT(blkid_get_cache, [blkid], BLKID_LIBS)
  26 AC_CHECK_FUNC_EXT(blkid_get_cache, $BLKID_LIBS)
  27 SMB_EXT_LIB(BLKID,[${BLKID_LIBS}],[${BLKID_CFLAGS}],[${BLKID_CPPFLAGS}],[${BLKID_LDFLAGS}])
  28 if test x"$ac_cv_func_ext_blkid_get_cache" = x"yes"; then
  29         AC_DEFINE(HAVE_LIBBLKID,1,[Whether we have blkid support (e2fsprogs)])
  30         SMB_ENABLE(BLKID,YES)
  31 fi
  32
  33 SMB_ENABLE(pvfs_aio,NO)
  34 if test x"$tevent_cv_aio_support" = x"yes"; then
  35         SMB_ENABLE(pvfs_aio,YES)
  36 fi