redhat-spec-update-20090325
[openafs.git] / acinclude.m4
index 974edc3..296c042 100644 (file)
@@ -5,6 +5,92 @@ 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([RCSID],
+[#define RCSID(msg) \
+static /**/const char *const rcsid[] = { (char *)rcsid, "\100(#)" msg }
+#undef HAVE_CONNECT
+#undef HAVE_GETHOSTBYNAME
+#undef HAVE_RES_SEARCH
+#undef HAVE_SOCKET
+#undef STRUCT_SOCKADDR_HAS_SA_LEN
+#if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
+# if ENDIANESS_IN_SYS_PARAM_H
+#  ifndef KERNEL
+#   include <sys/types.h>
+#   include <sys/param.h>
+#   if BYTE_ORDER == BIG_ENDIAN
+#   define WORDS_BIGENDIAN 1
+#   endif
+#  else
+#   if defined(AUTOCONF_FOUND_BIGENDIAN)
+#    define WORDS_BIGENDIAN 1
+#   else
+#    undef WORDS_BIGENDIAN
+#   endif
+#  endif
+# else
+#  if defined(AUTOCONF_FOUND_BIGENDIAN)
+#   define WORDS_BIGENDIAN 1
+#  else
+#   undef WORDS_BIGENDIAN
+#  endif
+# endif
+#else
+# if defined(__BIG_ENDIAN__)
+#  define WORDS_BIGENDIAN 1
+# else
+#  undef WORDS_BIGENDIAN
+# endif
+#endif
+#ifdef UKERNEL
+/*
+ * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
+ * play nice with some other interfaces like FUSE. We technically only would
+ * need to define this when building for such interfaces, but set it always to
+ * try and reduce potential confusion. 
+ */
+#define _FILE_OFFSET_BITS 64
+#endif
+
+#undef AFS_AFSDB_ENV
+#undef AFS_LARGEFILE_ENV
+#undef AFS_NAMEI_ENV
+#undef BITMAP_LATER
+#undef BOS_RESTRICTED_MODE
+#undef BOS_NEW_CONFIG
+#undef FAST_RESTART
+#undef FULL_LISTVOL_SWITCH
+#undef COMPLETION_H_EXISTS
+#undef DEFINED_FOR_EACH_PROCESS
+#undef DEFINED_PREV_TASK
+#undef EXPORTED_KALLSYMS_ADDRESS
+#undef EXPORTED_KALLSYMS_SYMBOL
+#undef EXPORTED_SYS_CALL_TABLE
+#undef EXPORTED_IA32_SYS_CALL_TABLE
+#undef EXPORTED_TASKLIST_LOCK
+#undef INODE_SETATTR_NOT_VOID
+#undef IRIX_HAS_MEM_FUNCS
+#undef RECALC_SIGPENDING_TAKES_VOID
+#undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
+#undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
+#undef STRUCT_FS_HAS_FS_ROLLED
+#undef STRUCT_INODE_HAS_I_DEVICES
+#undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
+#undef STRUCT_INODE_HAS_I_ALLOC_SEM
+#undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
+#undef STRUCT_TASK_STRUCT_HAS_PARENT
+#undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
+#undef STRUCT_TASK_STRUCT_HAS_SIG
+#undef STRUCT_TASK_STRUCT_HAS_SIGHAND
+#undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
+#undef ssize_t
+#undef HAVE_STRUCT_BUF
+#undef HAVE_ARPA_NAMESER_COMPAT_H
+/* glue for RedHat kernel bug */
+#undef ENABLE_REDHAT_BUILDSYS
+#if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
+#include "redhat-fix.h"
+#endif])
 
 AC_CANONICAL_HOST
 SRCDIR_PARENT=`pwd`
@@ -45,7 +131,12 @@ AC_ARG_ENABLE([namei-fileserver],
         [force compilation of namei fileserver in preference to inode
          fileserver])],
     , 
-    [enable_namei_fileserver="no"])
+    [enable_namei_fileserver="default"])
+AC_ARG_ENABLE([cache-bypass],
+    [AS_HELP_STRING([--enable-cache-bypass],
+        [enable client support for cache bypass])],
+    , 
+    [enable_cache_bypass="no"])
 AC_ARG_ENABLE([supergroups],
     [AS_HELP_STRING([--enable-supergroups],
         [enable support for nested pts groups])],
@@ -98,6 +189,12 @@ AC_ARG_ENABLE([pthreaded-ubik],
          disabled)])],
     ,
     [enable_pthreaded_ubik="no"])
+AC_ARG_ENABLE([linux-fh],
+    [AS_HELP_STRING([--enable-linux-fh],
+        [enable opening cache files by file hande instead of inode numbers
+         with linux (defaults to disabled)])],
+    ,
+    [enable_linux_fh="no"])
 
 dnl Kernel module build options.
 AC_ARG_WITH([dux-kernel-headers],
@@ -108,6 +205,10 @@ AC_ARG_WITH([linux-kernel-headers],
     [AS_HELP_STRING([--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([linux-kernel-build],
+    [AS_HELP_STRING([--with-linux-kernel-build=path],
+       [use the kernel build found at path(optional, defaults to 
+       /usr/src/linux-2.4, then /usr/src/linux)])])
 AC_ARG_WITH([bsd-kernel-headers],
     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
         [use the kernel headers found at path (optional, defaults to
@@ -209,14 +310,13 @@ AC_ARG_ENABLE([optimize-pam],
 enable_login="no"
 
 dnl weird ass systems
-AC_AIX
+dnl AC_AIX
 AC_ISC_POSIX
-AC_MINIX
+dnl AC_MINIX
 
 dnl Various compiler setup.
 AC_TYPE_PID_T
 AC_TYPE_SIZE_T
-AC_TYPE_SIGNAL
 COMPILER_HAS_FUNCTION_MACRO
 
 dnl Checks for programs.
@@ -252,15 +352,20 @@ case $system in
                     LINUX_KERNEL_PATH="/usr/src/linux"
                   fi
                 fi
-               if test -f "$LINUX_KERNEL_PATH/include/linux/utsrelease.h"; then
-                linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
+                if test "x$with_linux_kernel_build" != "x"; then
+                        LINUX_KERNEL_BUILD="$with_linux_kernel_build"
+                else
+                  LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
+                fi
+               if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
+                linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
                 LINUX_VERSION="$linux_kvers"
                else
-                if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
-                 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
+                if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
+                 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
                  if test "x$linux_kvers" = "x"; then
-                   if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
-                     linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
+                   if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
+                     linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
                      if test "x$linux_kvers" = "x"; then
 
                        AC_MSG_ERROR(Linux headers lack version definition [2])
@@ -279,7 +384,7 @@ case $system in
                     enable_kernel_module="no"
                  fi
                fi
-                if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
+                if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
                     enable_kernel_module="no"
                 fi
                 if test "x$enable_kernel_module" = "xno"; then
@@ -343,10 +448,14 @@ case $system in
                MKAFS_OSTYPE=DARWIN
                 AC_MSG_RESULT(x86_darwin)
                 ;;
-       *-freebsd*)
+       i386-*-freebsd*)
                MKAFS_OSTYPE=FBSD
                AC_MSG_RESULT(i386_fbsd)
                ;;
+       x86_64-*-freebsd*)
+               MKAFS_OSTYPE=FBSD
+               AC_MSG_RESULT(amd64_fbsd)
+               ;;
        *-netbsd*)
                MKAFS_OSTYPE=NBSD
                AC_MSG_RESULT(nbsd)
@@ -383,6 +492,12 @@ else
                        vm=${v#*.}
                        AFS_SYSNAME="i386_fbsd_${vM}${vm}"
                        ;;
+               x86_64-*-freebsd?.*)
+                       v=${host#*freebsd}
+                       vM=${v%.*}
+                       vm=${v#*.}
+                       AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
+                       ;;
                i?86-*-netbsd*1.5*)
                        AFS_SYSNAME="i386_nbsd15"
                        ;;
@@ -401,11 +516,11 @@ else
                amd64-*-netbsd*2.0*)
                        AFS_SYSNAME="amd64_nbsd20"
                        ;;
-               x86_64-*-netbsd*3.[0-8]*)
+               x86_64-*-netbsd*3.[[0-8]]*)
                        AFS_PARAM_COMMON=param.nbsd30.h
                        AFS_SYSNAME="amd64_nbsd30"
                        ;;
-               x86_64-*-netbsd*4.[0-8]*)
+               x86_64-*-netbsd*4.[[0-8]]*)
                        AFS_PARAM_COMMON=param.nbsd40.h
                        AFS_SYSNAME="amd64_nbsd40"
                        ;;
@@ -636,6 +751,10 @@ else
                        AFS_SYSNAME="rs_aix53"
                        enable_pam="no"
                        ;;
+               power*-ibm-aix6.1*)
+                       AFS_SYSNAME="rs_aix61"
+                       enable_pam="no"
+                       ;;
                x86_64-*-linux-gnu)
                        AFS_SYSNAME="amd64_linuxXX"
                        enable_pam="no"
@@ -716,7 +835,11 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 LINUX_EXPORTS_FIND_TASK_BY_PID
                 LINUX_EXPORTS_PROC_ROOT_FS
                  LINUX_HAVE_CURRENT_KERNEL_TIME
+                LINUX_HAVE_WRITE_BEGIN_AOP
+                 LINUX_HAVE_BDI_INIT
                  LINUX_KMEM_CACHE_INIT
+                 LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
+                 LINUX_STRUCT_TASK_HAS_CRED
                 LINUX_HAVE_KMEM_CACHE_T
                 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
                 LINUX_D_PATH_TAKES_STRUCT_PATH
@@ -786,12 +909,18 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 LINUX_REFRIGERATOR
                 LINUX_LINUX_KEYRING_SUPPORT
                 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
+                LINUX_KEY_ALLOC_NEEDS_CRED
                 LINUX_DO_SYNC_READ
                 LINUX_GENERIC_FILE_AIO_READ
                 LINUX_INIT_WORK_HAS_DATA
                 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
                 LINUX_SYSCTL_TABLE_CHECKING
                 LINUX_HAVE_IGET
+                LINUX_HAVE_I_SIZE_READ
+                LINUX_HAVE_D_ALLOC_ANON
+                if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
+                  AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
+                fi
                 LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
                 LINUX_EXPORTS_INIT_MM
                  LINUX_EXPORTS_SYS_CHDIR
@@ -854,16 +983,16 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                  AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
                 fi
                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
-                  AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
+                  AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
                  fi
                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
-                  AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
+                  AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
                  fi
                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
-                  AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
+                  AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
                  fi
                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
-                  AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
+                  AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
                  fi
                 if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
                  AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
@@ -1054,6 +1183,9 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
                 if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
                  AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
                 fi
+                if test "$enable_linux_fh" = "yes"; then
+                 AC_DEFINE(LINUX_USE_FH, 1, [define if you want to open cache files by file handle instead of inode numbers])
+                fi
                 if test "x$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
@@ -1158,7 +1290,7 @@ else
   #include <resolv.h>
   ], [static int i; i = 0;],
   [AC_MSG_RESULT(yes)
-   AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
+   AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
   [AC_MSG_RESULT(no)
    ])
 
@@ -1312,8 +1444,27 @@ if test "$enable_largefile_fileserver" = "yes"; then
        AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
 fi
 
+if test "$enable_cache_bypass" = "yes"; then
+       AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
+fi
+
 if test "$enable_namei_fileserver" = "yes"; then
        AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
+else
+       if test "$enable_namei_fileserver" = "default"; then
+               case $host in
+                       *-solaris2.10*)
+                               AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
+                               AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
+                               ;;
+                       *-solaris2.11*)
+                               AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
+                               AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
+                               ;;
+                       *)
+                               ;;
+               esac
+       fi
 fi
 
 if test "$enable_afsdb" = "yes"; then
@@ -1330,15 +1481,7 @@ if test "$enable_tivoli_tsm" = "yes"; then
        XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
        XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
 
-       if test -r "$XBSADIR1/xbsa.h"; then
-               XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
-               XBSA_XLIBS=""
-               AC_MSG_RESULT([yes, $XBSA_CFLAGS])
-       elif test -r "$XBSADIR2/xbsa.h"; then
-               XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
-               XBSA_XLIBS=""
-               AC_MSG_RESULT([yes, $XBSA_CFLAGS])
-       elif test -r "$XBSADIR3/dsmapifp.h"; then
+       if test -r "$XBSADIR3/dsmapifp.h"; then
                XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
                XBSA_XLIBS="-ldl"
                AC_MSG_RESULT([yes, $XBSA_CFLAGS])
@@ -1346,6 +1489,14 @@ if test "$enable_tivoli_tsm" = "yes"; then
                XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
                XBSA_XLIBS="-ldl"
                AC_MSG_RESULT([yes, $XBSA_CFLAGS])
+       elif test -r "$XBSADIR1/xbsa.h"; then
+               XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
+               XBSA_XLIBS=""
+               AC_MSG_RESULT([yes, $XBSA_CFLAGS])
+       elif test -r "$XBSADIR2/xbsa.h"; then
+               XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
+               XBSA_XLIBS=""
+               AC_MSG_RESULT([yes, $XBSA_CFLAGS])
        else
                AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
        fi
@@ -1362,7 +1513,7 @@ AC_HEADER_DIRENT
 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
-AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
+AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h sys/pag.h)
 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
@@ -1405,8 +1556,19 @@ else
     AC_MSG_RESULT(no)
 fi
 
+AC_TYPE_SOCKLEN_T
 AC_TYPE_SIGNAL
 AC_CHECK_TYPE(ssize_t, int)
+AC_CHECK_TYPES(sig_t, , ,
+  [#include <sys/types.h>
+   #include <signal.h> ])
+AH_BOTTOM(
+[#ifndef HAVE_SIG_T
+#ifndef SIG_T_DEFINED
+#define SIG_T_DEFINED
+typedef RETSIGTYPE (*sig_t) ();
+#endif
+#endif])
 AC_CHECK_TYPE([sig_atomic_t], ,
     [AC_DEFINE([sig_atomic_t], [int],
         [Define to int if <signal.h> does not define.])],
@@ -1469,6 +1631,7 @@ AC_SUBST(ENABLE_KERNEL_MODULE)
 AC_SUBST(ENABLE_PTHREADED_UBIK)
 AC_SUBST(LIB_AFSDB)
 AC_SUBST(LINUX_KERNEL_PATH)
+AC_SUBST(LINUX_KERNEL_BUILD)
 AC_SUBST(HOST_CPU)
 AC_SUBST(BSD_KERNEL_PATH)
 AC_SUBST(BSD_KERNEL_BUILD)