Use AFS_CACHE_VNODE_PATH for UKERNEL

[openafs.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index a88e464..e2eb9c5 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -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
@@ -45,6 +45,7 @@ AH_VERBATIM([OPENAFS_HEADER],
  * try and reduce potential confusion. 
  */
 #define _FILE_OFFSET_BITS 64
+#define AFS_CACHE_VNODE_PATH
 #endif
 
 #undef AFS_NAMEI_ENV
@@ -364,7 +365,8 @@ case $system in
                      fi
                    fi
                 fi
-                if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
+                if test ! -f "$LINUX_KERNEL_BUILD/include/generated/autoconf.h" &&
+                   test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
                     enable_kernel_module="no"
                 fi
                 if test "x$enable_kernel_module" = "xno"; then
@@ -721,10 +723,8 @@ else
                        fi
                        _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
                        AFS_SYSNAME="$_AFS_SYSNAME"
-                       save_CPPFLAGS="$CPPFLAGS"
-                       CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
-                       AC_TRY_COMPILE(
-                        [#include <linux/autoconf.h>],
+                       AC_TRY_KBUILD(
+                        [],
                         [#ifndef CONFIG_USERMODE
                          #error not UML
                          #endif],
@@ -732,7 +732,6 @@ else
                        if test "${ac_cv_linux_is_uml}" = yes; then
                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
                        fi
-                       CPPFLAGS="$save_CPPFLAGS"
                        AFS_SYSNAME="$_AFS_SYSNAME"
                        ;;
        esac
@@ -814,6 +813,8 @@ 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
@@ -1187,6 +1188,8 @@ else
   
 fi
 
+AC_CHECK_RESOLV_RETRANS
+
 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
 [
 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])