winnotes-20041207
[openafs.git] / acinclude.m4
index 0f7b78a..92674be 100644 (file)
@@ -41,7 +41,7 @@ AC_ARG_WITH(dux-kernel-headers,
 [  --with-dux-kernel-headers=path      use the kernel headers found at path(optional, defaults to first match in /usr/sys)]
 )
 AC_ARG_WITH(linux-kernel-headers,
-[  --with-linux-kernel-headers=path            use the kernel headers found at path(optional, defaults to /usr/src/linux)]
+[  --with-linux-kernel-headers=path            use the kernel headers found at path(optional, defaults to /usr/src/linux-2.4, then /usr/src/linux)]
 )
 AC_ARG_WITH(bsd-kernel-headers,
 [  --with-bsd-kernel-headers=path      use the kernel headers found at path(optional, defaults to /usr/src/sys)]
@@ -106,6 +106,7 @@ AC_MSG_CHECKING(your OS)
 system=$host
 case $system in
         *-linux*)
+
                MKAFS_OSTYPE=LINUX
                if test "x$enable_redhat_buildsys" = "xyes"; then
                 AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
@@ -156,157 +157,6 @@ case $system in
                  SUBARCH=default
                fi
                AC_MSG_RESULT(linux)
-               if test "x$enable_kernel_module" = "xyes"; then
-                if test "x$enable_debug_kernel" = "xno"; then
-                       LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
-                fi
-                OPENAFS_GCC_SUPPORTS_MARCH
-                AC_SUBST(P5PLUS_KOPTS)
-                OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
-                OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
-                OPENAFS_GCC_SUPPORTS_NO_COMMON
-                OPENAFS_GCC_SUPPORTS_PIPE
-                AC_SUBST(LINUX_GCC_KOPTS)
-                ifdef([OPENAFS_CONFIGURE_LIBAFS],
-                  [LINUX_BUILD_VNODE_FROM_INODE(src/config,afs)],
-                  [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
-                )
-                LINUX_COMPLETION_H_EXISTS
-                LINUX_DEFINES_FOR_EACH_PROCESS
-                LINUX_DEFINES_PREV_TASK
-                LINUX_EXPORTS_TASKLIST_LOCK
-                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_TRUNCATE_SEM
-                LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
-                LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
-                LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
-                LINUX_INODE_SETATTR_RETURN_TYPE
-                LINUX_KERNEL_LINUX_SYSCALL_H
-                LINUX_KERNEL_SELINUX
-                LINUX_NEED_RHCONFIG
-                LINUX_RECALC_SIGPENDING_ARG_TYPE
-                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
-                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
-                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
-                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
-                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
-                LINUX_WHICH_MODULES
-                 if test "x$ac_cv_linux_config_modversions" = "xno"; then
-                   AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
-                   ac_cv_linux_exports_sys_call_table=no
-                  if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
-                    ac_cv_linux_exports_ia32_sys_call_table=yes
-                  fi
-                 else
-                   LINUX_EXPORTS_INIT_MM
-                   LINUX_EXPORTS_KALLSYMS_ADDRESS
-                   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
-                            linux_syscall_method=scan
-                            if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
-                               linux_syscall_method=scan_with_kallsyms_address
-                            fi
-                         fi
-                         if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
-                            linux_syscall_method=kallsyms_symbol
-                         fi
-                         if test "x$linux_syscall_method" = "xnone"; then
-                        AC_MSG_ERROR([no available sys_call_table access method])
-                         fi
-                   fi
-                 fi
-                if test "x$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$ac_cv_linux_exports_sys_close" = "xyes" ; then
-                 AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
-                fi
-                if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
-                 AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
-                fi
-                if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
-                 AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if your linux kernel exports tasklist_lock])
-                fi
-                 if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
-                  AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
-                 fi
-                 if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
-                  AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
-                 fi
-                 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
-                  AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
-                 fi
-                 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
-                  AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
-                 fi
-                if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
-                 AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
-                fi
-                if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
-                 AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
-                fi
-                if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
-                 AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
-                fi
-                if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
-                 AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
-                fi
-                if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
-                 AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
-                fi
-                if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
-                 AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
-                fi
-                if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
-                 AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
-                fi
-                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_devices" = "xyes"; then 
-                 AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
-                fi
-                if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
-                 AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
-                fi
-                if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
-                 AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
-                fi
-                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_is_selinux" = "xyes" ; then
-                 AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
-                fi
-                if test "x$ac_linux_syscall" = "xyes" ; then
-                 AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
-                fi
-                if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
-                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
-                fi
-                if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
-                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
-                fi
-                if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
-                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
-                fi
-                if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
-                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
-                fi
-                if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
-                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
-                fi
-                :
-               fi
                 ;;
         *-solaris*)
                MKAFS_OSTYPE=SOLARIS
@@ -391,6 +241,9 @@ else
                i?86-*-openbsd3.5)
                        AFS_SYSNAME="i386_obsd35"
                        ;;
+               i?86-*-openbsd3.6)
+                       AFS_SYSNAME="i386_obsd36"
+                       ;;
                i?86-*-freebsd4.2*)
                        AFS_SYSNAME="i386_fbsd_42"
                        ;;
@@ -418,6 +271,9 @@ else
                i?86-*-freebsd5.2*)
                        AFS_SYSNAME="i386_fbsd_52"
                        ;;
+               i?86-*-freebsd5.3*)
+                       AFS_SYSNAME="i386_fbsd_53"
+                       ;;
                i?86-*-netbsd*1.5*)
                        AFS_PARAM_COMMON=param.nbsd15.h
                        AFS_SYSNAME="i386_nbsd15"
@@ -454,6 +310,10 @@ else
                        AFS_PARAM_COMMON=param.nbsd16.h
                        AFS_SYSNAME="ppc_nbsd16"
                        ;;
+               i?86-*-netbsd*2.99*)
+                       AFS_PARAM_COMMON=param.nbsd21.h
+                       AFS_SYSNAME="i386_nbsd21"
+                       ;;
                hppa*-hp-hpux11.0*)
                        AFS_SYSNAME="hp_ux110"
                        ;;
@@ -591,6 +451,9 @@ else
                s390-*-linux*)
                        AFS_SYSNAME="s390_linuxXX"
                        ;;
+               s390x-*-linux*)
+                       AFS_SYSNAME="s390x_linuxXX"
+                       ;;
                sparc-*-linux*)
                        AFS_SYSNAME="sparc_linuxXX"
                        ;;
@@ -626,8 +489,10 @@ else
                        ;;
        esac
        case $AFS_SYSNAME in
-               *_linux*)
-                       AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
+               *_linux* | *_umlinux*)
+                       if test "x$enable_kernel_module" = "xyes"; then
+                        AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
+                       fi
                        if test "x${AFS_SYSKVERS}" = "x"; then
                         AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
                        fi
@@ -651,6 +516,189 @@ else
         AC_MSG_RESULT($AFS_SYSNAME)
 fi
 
+case $AFS_SYSNAME in *_linux* | *_umlinux*)
+
+               # Add (sub-) architecture-specific paths needed by conftests
+               case $AFS_SYSNAME  in
+                       *_umlinux26)
+                               UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
+                               UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
+                               UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
+                               CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
+               esac
+
+               if test "x$enable_kernel_module" = "xyes"; then
+                if test "x$enable_debug_kernel" = "xno"; then
+                       LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
+                fi
+                OPENAFS_GCC_SUPPORTS_MARCH
+                AC_SUBST(P5PLUS_KOPTS)
+                OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
+                OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
+                OPENAFS_GCC_SUPPORTS_NO_COMMON
+                OPENAFS_GCC_SUPPORTS_PIPE
+                AC_SUBST(LINUX_GCC_KOPTS)
+                ifdef([OPENAFS_CONFIGURE_LIBAFS],
+                  [LINUX_BUILD_VNODE_FROM_INODE(src/config,afs)],
+                  [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
+                )
+                LINUX_COMPLETION_H_EXISTS
+                LINUX_DEFINES_FOR_EACH_PROCESS
+                LINUX_DEFINES_PREV_TASK
+                LINUX_EXPORTS_TASKLIST_LOCK
+                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_TRUNCATE_SEM
+                LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
+                LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
+                LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
+                LINUX_INODE_SETATTR_RETURN_TYPE
+                LINUX_WRITE_INODE_RETURN_TYPE
+                LINUX_IOP_NAMEIDATA
+                LINUX_AOP_WRITEBACK_CONTROL
+                LINUX_KERNEL_LINUX_SYSCALL_H
+                LINUX_KERNEL_SELINUX
+                LINUX_KERNEL_SOCK_CREATE
+                LINUX_NEED_RHCONFIG
+                LINUX_RECALC_SIGPENDING_ARG_TYPE
+                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
+                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
+                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
+                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
+                LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
+                LINUX_WHICH_MODULES
+                 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
+                   AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
+                   ac_cv_linux_exports_sys_call_table=no
+                  if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
+                    ac_cv_linux_exports_ia32_sys_call_table=yes
+                  fi
+                 else
+                   LINUX_EXPORTS_INIT_MM
+                   LINUX_EXPORTS_KALLSYMS_ADDRESS
+                   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
+                            linux_syscall_method=scan
+                            if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
+                               linux_syscall_method=scan_with_kallsyms_address
+                            fi
+                         fi
+                         if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
+                            linux_syscall_method=kallsyms_symbol
+                         fi
+                         if test "x$linux_syscall_method" = "xnone"; then
+                        AC_MSG_ERROR([no available sys_call_table access method])
+                         fi
+                   fi
+                 fi
+                if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
+                 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
+                fi
+                if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
+                 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
+                fi
+                if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
+                 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
+                fi
+                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_close" = "xyes" ; then
+                 AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
+                fi
+                if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
+                 AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
+                fi
+                if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
+                 AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if your linux kernel exports tasklist_lock])
+                fi
+                 if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
+                  AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
+                 fi
+                 if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
+                  AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
+                 fi
+                 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
+                  AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
+                 fi
+                 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
+                  AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
+                 fi
+                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_defines_for_each_process" = "xyes" ; then
+                 AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
+                fi
+                if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
+                 AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
+                fi
+                if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
+                 AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
+                fi
+                if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
+                 AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
+                fi
+                if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
+                 AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
+                fi
+                if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
+                 AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
+                fi
+                if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
+                 AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
+                fi
+                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_devices" = "xyes"; then 
+                 AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
+                fi
+                if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
+                 AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
+                fi
+                if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
+                 AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
+                fi
+                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_is_selinux" = "xyes" ; then
+                 AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
+                fi
+                if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
+                 AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
+                fi
+                if test "x$ac_linux_syscall" = "xyes" ; then
+                 AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
+                fi
+                if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
+                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
+                fi
+                if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
+                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
+                fi
+                if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
+                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
+                fi
+                if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
+                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
+                fi
+                if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
+                 AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
+                fi
+                :
+               fi
+esac
+
 case $AFS_SYSNAME in
        *_darwin*)
                DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist