dnl ############################################# dnl see if we have nanosecond resolution for stat AC_CACHE_CHECK([for tv_nsec nanosecond fields in struct stat],ac_cv_have_stat_tv_nsec,[ AC_TRY_COMPILE( [ #include <sys/types.h> #include <sys/stat.h> #include <unistd.h> ], [struct stat st; st.st_mtim.tv_nsec; st.st_atim.tv_nsec; st.st_ctim.tv_nsec; ], ac_cv_decl_have_stat_tv_nsec=yes, ac_cv_decl_have_stat_tv_nsec=no) ]) if test x"$ac_cv_decl_have_stat_tv_nsec" = x"yes"; then AC_DEFINE(HAVE_STAT_TV_NSEC,1,[Whether stat has tv_nsec nanosecond fields]) fi dnl ############################################ dnl use flistxattr as the key function for having dnl sufficient xattr support for posix xattr backend AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h) AC_SEARCH_LIBS_EXT(flistxattr, [attr], XATTR_LIBS) AC_CHECK_FUNC_EXT(flistxattr, $XATTR_LIBS) SMB_EXT_LIB(XATTR,[${XATTR_LIBS}],[${XATTR_CFLAGS}],[${XATTR_CPPFLAGS}],[${XATTR_LDFLAGS}]) if test x"$ac_cv_func_ext_flistxattr" = x"yes"; then AC_DEFINE(HAVE_XATTR_SUPPORT,1,[Whether we have xattr support]) SMB_EXT_LIB_ENABLE(XATTR,YES) fi AC_CHECK_HEADERS(blkid/blkid.h) AC_SEARCH_LIBS_EXT(blkid_get_cache, [blkid], BLKID_LIBS) AC_CHECK_FUNC_EXT(blkid_get_cache, $BLKID_LIBS) SMB_EXT_LIB(BLKID,[${BLKID_LIBS}],[${BLKID_CFLAGS}],[${BLKID_CPPFLAGS}],[${BLKID_LDFLAGS}]) if test x"$ac_cv_func_ext_blkid_get_cache" = x"yes"; then AC_DEFINE(HAVE_LIBBLKID,1,[Whether we have blkid support (e2fsprogs)]) SMB_EXT_LIB_ENABLE(BLKID,YES) fi