Use AC_USE_SYSTEM_EXTENSIONS
[openafs.git] / acinclude.m4
index 9194de8..e450150 100644 (file)
@@ -5,8 +5,8 @@ dnl NB: Because this code is a macro, references to positional shell
 dnl parameters must be done like $[]1 instead of $1
 
 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
-AH_VERBATIM([OPENAFS_HEADER],
-[#undef HAVE_RES_SEARCH
+AH_BOTTOM([
+#undef HAVE_RES_SEARCH
 #undef STRUCT_SOCKADDR_HAS_SA_LEN
 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
 # if ENDIANESS_IN_SYS_PARAM_H
@@ -812,6 +812,8 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
                 LINUX_HAVE_PAGEVEC_LRU_ADD_FILE
                 LINUX_HAVE_SPLICE_DIRECT_TO_ACTOR
+                LINUX_HAVE_PAGE_OFFSET
+                LINUX_HAVE_ZERO_USER_SEGMENTS
                  LINUX_STRUCT_TASK_HAS_CRED
                 LINUX_STRUCT_PROC_DIR_ENTRY_HAS_OWNER
                 LINUX_HAVE_KMEM_CACHE_T
@@ -1185,6 +1187,8 @@ else
   
 fi
 
+AC_CHECK_RESOLV_RETRANS
+
 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
 [
 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])