man-page-updates-20070817
[openafs.git] / acinclude.m4
index 5ecb94f..ff54715 100644 (file)
@@ -33,6 +33,8 @@ AC_ARG_ENABLE( bitmap-later,
 [  --enable-bitmap-later               enable fast startup of file server by not reading bitmap till needed],, enable_bitmap_later="no")
 AC_ARG_ENABLE( demand-attach-fs,
 [  --enable-demand-attach-fs           enable Demand Attach Fileserver (please see documentation)],, enable_demand_attach_fs="no")
+AC_ARG_ENABLE( unix-sockets,
+[  --enable-unix-sockets               enable use of unix domain sockets for fssync],, enable_unix_sockets="yes")
 AC_ARG_ENABLE( full-vos-listvol-switch,
 [  --disable-full-vos-listvol-switch    disable vos full listvol switch for formatted output],, enable_full_vos_listvol_switch="yes")
 AC_ARG_WITH(dux-kernel-headers,
@@ -120,7 +122,10 @@ case $system in
                 if test "x$with_linux_kernel_headers" != "x"; then
                   LINUX_KERNEL_PATH="$with_linux_kernel_headers"
                 else
-                  LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
+                  LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
+                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
+                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
+                  fi
                   if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
                     LINUX_KERNEL_PATH="/usr/src/linux-2.4"
                   fi
@@ -260,61 +265,53 @@ else
                        AFS_SYSNAME="i386_fbsd_${vM}${vm}"
                        ;;
                i?86-*-netbsd*1.5*)
-                       AFS_PARAM_COMMON=param.nbsd15.h
                        AFS_SYSNAME="i386_nbsd15"
                        ;;
                alpha-*-netbsd*1.5*)
-                       AFS_PARAM_COMMON=param.nbsd15.h
                        AFS_SYSNAME="alpha_nbsd15"
                        ;;
                i?86-*-netbsd*1.6[[M-Z]]*)
-                       AFS_PARAM_COMMON=param.nbsd20.h
                        AFS_SYSNAME="i386_nbsd20"
                        ;;
                powerpc-*-netbsd*1.6[[M-Z]]*)
-                       AFS_PARAM_COMMON=param.nbsd20.h
                        AFS_SYSNAME="ppc_nbsd20"
                        ;;
                i?86-*-netbsd*2.0*)
-                       AFS_PARAM_COMMON=param.nbsd20.h
                        AFS_SYSNAME="i386_nbsd20"
                        ;;
                amd64-*-netbsd*2.0*)
-                       AFS_PARAM_COMMON=param.nbsd20.h
                        AFS_SYSNAME="amd64_nbsd20"
                        ;;
                powerpc-*-netbsd*2.0*)
-                       AFS_PARAM_COMMON=param.nbsd20.h
                        AFS_SYSNAME="ppc_nbsd20"
                        ;;
                i?86-*-netbsd*1.6*)
-                       AFS_PARAM_COMMON=param.nbsd16.h
                        AFS_SYSNAME="i386_nbsd16"
                        ;;
                alpha-*-netbsd*1.6*)
-                       AFS_PARAM_COMMON=param.nbsd16.h
                        AFS_SYSNAME="alpha_nbsd16"
                        ;;
                powerpc-*-netbsd*1.6*)
-                       AFS_PARAM_COMMON=param.nbsd16.h
                        AFS_SYSNAME="ppc_nbsd16"
                        ;;
                i?86-*-netbsd*2.1*)
-                       AFS_PARAM_COMMON=param.nbsd21.h
                        AFS_SYSNAME="i386_nbsd21"
                        ;;
                i?86-*-netbsd*2.99*)
-                       AFS_PARAM_COMMON=param.nbsd30.h
                        AFS_SYSNAME="i386_nbsd30"
                        ;;
-               i?86-*-netbsd*3.0*)
-                       AFS_PARAM_COMMON=param.nbsd30.h
+               i?86-*-netbsd*3.[[0-8]]*)
                        AFS_SYSNAME="i386_nbsd30"
                        ;;
                i?86-*-netbsd*3.99*)
-                       AFS_PARAM_COMMON=param.nbsd30.h
                        AFS_SYSNAME="i386_nbsd30"
                        ;;
+               i?86-*-netbsd*4.[[0-8]]*)
+                       AFS_SYSNAME="i386_nbsd40"
+                       ;;
+               i?86-*-netbsd*4.99*)
+                       AFS_SYSNAME="i386_nbsd40"
+                       ;;
                hppa*-hp-hpux11.0*)
                        AFS_SYSNAME="hp_ux110"
                        ;;
@@ -424,6 +421,9 @@ else
                sparc-sun-solaris2.10)
                        AFS_SYSNAME="sun4x_510"
                        ;;
+               sparc-sun-solaris2.11)
+                       AFS_SYSNAME="sun4x_511"
+                       ;;
                sparc-sun-sunos4*)
                        AFS_SYSNAME="sun4_413"
                        enable_login="yes"
@@ -440,6 +440,9 @@ else
                i386-pc-solaris2.10)
                        AFS_SYSNAME="sunx86_510"
                        ;;
+               i386-pc-solaris2.11)
+                       AFS_SYSNAME="sunx86_511"
+                       ;;
                alpha*-dec-osf4.0*)
                        AFS_SYSNAME="alpha_dux40"
                        ;;
@@ -471,7 +474,7 @@ else
                        AFS_SYSNAME="s390x_linuxXX"
                        ;;
                sparc-*-linux*)
-                       AFS_SYSNAME="sparc_linuxXX"
+                       AFS_SYSNAME="`/bin/arch`_linuxXX"
                        ;;
                sparc64-*-linux*)
                        AFS_SYSNAME="sparc64_linuxXX"
@@ -537,6 +540,20 @@ else
         AC_MSG_RESULT($AFS_SYSNAME)
 fi
 
+dnl Some hosts have a separate common param file they should include.  Figure
+dnl out if we're on one of them now that we know the sysname.
+case $AFS_SYSNAME in
+    *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
+    *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
+    *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
+    *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
+    *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
+    *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
+    *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
+    *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
+    *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
+esac
+
 case $AFS_SYSNAME in *_linux* | *_umlinux*)
 
                # Add (sub-) architecture-specific paths needed by conftests
@@ -564,6 +581,8 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                   [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
                 )
 
+                LINUX_KERNEL_COMPILE_WORKS
+                LINUX_CONFIG_H_EXISTS
                 LINUX_COMPLETION_H_EXISTS
                 LINUX_DEFINES_FOR_EACH_PROCESS
                 LINUX_DEFINES_PREV_TASK
@@ -571,6 +590,8 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
                 LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
                 LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
+                LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
+                LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
                 LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
                 LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
                 LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
@@ -585,10 +606,14 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
                 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
                 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
+                LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
                 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
+                LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
                 LINUX_AOP_WRITEBACK_CONTROL
+                LINUX_FS_STRUCT_FOP_HAS_FLOCK
                 LINUX_KERNEL_LINUX_SYSCALL_H
                 LINUX_KERNEL_LINUX_SEQ_FILE_H
+                LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
                 LINUX_KERNEL_SELINUX
                 LINUX_KERNEL_SOCK_CREATE
                 LINUX_KERNEL_PAGE_FOLLOW_LINK
@@ -602,9 +627,27 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
                 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
                 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
+                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
+                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
+                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
+                LINUX_EXPORTS_TASKLIST_LOCK
+                LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
+                LINUX_STATFS_TAKES_DENTRY
+                LINUX_FREEZER_H_EXISTS
+                if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
+                 AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
+                fi
                 LINUX_REFRIGERATOR
                 LINUX_LINUX_KEYRING_SUPPORT
                 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
+                LINUX_DO_SYNC_READ
+                LINUX_GENERIC_FILE_AIO_READ
+                LINUX_INIT_WORK_HAS_DATA
+                LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
+                 LINUX_EXPORTS_SYS_CHDIR
+                 LINUX_EXPORTS_SYS_CLOSE
+                 LINUX_EXPORTS_SYS_OPEN
+                 LINUX_EXPORTS_SYS_WAIT4
                 LINUX_WHICH_MODULES
                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
@@ -618,9 +661,6 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                    LINUX_EXPORTS_KALLSYMS_SYMBOL
                    LINUX_EXPORTS_SYS_CALL_TABLE
                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
-                   LINUX_EXPORTS_SYS_CHDIR
-                   LINUX_EXPORTS_SYS_CLOSE
-                   LINUX_EXPORTS_SYS_WAIT4
                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
                          linux_syscall_method=none
                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
@@ -650,6 +690,9 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
                  AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
                 fi
+                if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
+                 AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
+                fi
                 if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
                  AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
                 fi
@@ -671,6 +714,9 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
                  AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
                 fi
+                if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
+                 AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
+                fi
                 if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
                  AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
                 fi
@@ -698,6 +744,9 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
                  AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
                 fi
+                if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
+                 AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
+                fi
                 if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
                  AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
                 fi
@@ -722,6 +771,9 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
                  AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
                 fi
+                if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
+                 AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
+                fi
                 if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
                  AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
                 fi
@@ -761,6 +813,21 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
                  AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
                 fi
+                if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
+                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
+                fi
+                if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
+                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
+                fi
+                if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
+                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
+                fi
+                if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
+                 AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
+                fi
+                if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
+                 AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
+                fi
                 if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
                  AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
                 fi
@@ -770,6 +837,9 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
                  AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
                 fi
+                if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
+                 AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
+                fi
                 if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
                  AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
                 fi
@@ -779,6 +849,23 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
                  AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
                 fi
+                if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
+                 AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
+                fi
+                if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
+                 AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
+                fi
+                if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
+                 AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
+                fi
+                if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
+                 AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
+                fi
+                if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
+                 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
+                else
+                 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
+                fi
                 :
                fi
 esac
@@ -976,6 +1063,14 @@ else
 fi
 AC_SUBST(DEMAND_ATTACH)
 
+if test "$enable_unix_sockets" = "yes"; then
+       AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
+       USE_UNIX_SOCKETS="yes"
+else
+       USE_UNIX_SOCKETS="no"
+fi
+AC_SUBST(USE_UNIX_SOCKETS)
+
 if test "$enable_fast_restart" = "yes" &&
    test "$enable_demand_attach_fs" = "yes" ; then
        AC_MSG_ERROR([The Demand Attach and Fast Restart extensions are mutually exclusive.  Demand Attach fileservers automatically salvage volumes in the background, thereby making Fast Restart pointless.])
@@ -1061,7 +1156,7 @@ else
 fi
 AC_SUBST(BUILD_LOGIN)
 
-AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec)
+AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
 AC_CHECK_FUNCS(setvbuf)
 AC_FUNC_SETVBUF_REVERSED