viced-allow-hinting-of-all-new-clients-for-vbusy-vrestarting-handling-20030215
[openafs.git] / acinclude.m4
1 dnl This file contains the common configuration code which would
2 dnl otherwise be duplicated between configure and configure-libafs.
3 dnl
4 dnl NB: Because this code is a macro, references to positional shell
5 dnl parameters must be done like $[]1 instead of $1
6
7 AC_DEFUN(OPENAFS_CONFIGURE_COMMON,[
8
9 AC_CANONICAL_HOST
10 SRCDIR_PARENT=`pwd`
11
12 #BOZO_SAVE_CORES pam sia
13 AC_ARG_WITH(afs-sysname,
14 [  --with-afs-sysname=sys    use sys for the afs sysname]
15 )
16 AC_ARG_ENABLE( obsolete,
17 [  --enable-obsolete                    enable obsolete portions of AFS (mpp, ntp and package)],, enable_obsolete="no")
18 AC_ARG_ENABLE( insecure,
19 [  --enable-insecure                    enable insecure portions of AFS (ftpd, inetd, rcp, rlogind and rsh)],, enable_insecure="no")
20 AC_ARG_ENABLE( afsdb,
21 [  --disable-afsdb                      disable AFSDB RR support],, enable_afsdb="yes")
22 AC_ARG_ENABLE( bos-restricted-mode,
23 [  --enable-bos-restricted-mode         enable bosserver restricted mode which disables certain bosserver functionality],, enable_bos_restricted_mode="no")
24 AC_ARG_ENABLE( bos-new-config,
25 [  --enable-bos-new-config              enable bosserver pickup of BosConfig.new on restarts],, enable_bos_new_config="no")
26 AC_ARG_ENABLE( largefile-fileserver,
27 [  --enable-largefile-filesever         enable large file support in fileserver],, enable_largefile_fileserver="no")
28 AC_ARG_ENABLE( namei-fileserver,
29 [  --enable-namei-fileserver            force compilation of namei fileserver in preference to inode fileserver],, enable_namei_fileserver="no")
30 AC_ARG_ENABLE( supergroups,
31 [  --enable-supergroups                 enable support for nested pts groups],, enable_supergroups="no")
32 AC_ARG_ENABLE( fast-restart,
33 [  --enable-fast-restart                enable fast startup of file server without salvaging],, enable_fast_restart="no")
34 AC_ARG_ENABLE( bitmap-later,
35 [  --enable-bitmap-later                enable fast startup of file server by not reading bitmap till needed],, enable_bitmap_later="no")
36 AC_ARG_ENABLE( full-vos-listvol-switch,
37 [  --enable-full-vos-listvol-switch     enable vos full listvol switch for formatted output],, enable_full_vos_listvol_switch="no")
38 AC_ARG_WITH(dux-kernel-headers,
39 [  --with-dux-kernel-headers=path       use the kernel headers found at path(optional, defaults to first match in /usr/sys)]
40 )
41 AC_ARG_WITH(linux-kernel-headers,
42 [  --with-linux-kernel-headers=path     use the kernel headers found at path(optional, defaults to /usr/src/linux)]
43 )
44 AC_ARG_ENABLE(kernel-module,
45 [  --disable-kernel-module              disable compilation of the kernel module (defaults to enabled)],, enable_kernel_module="yes"
46 )
47 AC_ARG_ENABLE(redhat-buildsys,
48 [  --enable-redhat-buildsys             enable compilation of the redhat build system kernel (defaults to disabled)],, enable_redhat_buildsys="no"
49 )
50 AC_ARG_ENABLE(transarc-paths,
51 [  --enable-transarc-paths                      Use Transarc style paths like /usr/afs and /usr/vice],, enable_transarc_paths="no"
52 )
53 AC_ARG_ENABLE(tivoli-tsm,
54 [  --enable-tivoli-tsm                  Enable use of the Tivoli TSM API libraries for butc support],, enable_tivoli_tsm="no"
55 )
56 AC_ARG_ENABLE(debug-kernel,
57 [  --enable-debug-kernel                enable compilation of the kernel module with debugging information (defaults to disabled)],, enable_debug_kernel="no"
58 )
59 AC_ARG_ENABLE(optimize-kernel,
60 [  --disable-optimize-kernel            disable compilation of the kernel module with optimization (defaults based on platform)],, enable_optimize_kernel="yes"
61 )
62 AC_ARG_ENABLE(debug,
63 [  --enable-debug                       enable compilation of the user space code with debugging information (defaults to disabled)],, enable_debug="no"
64 )
65 AC_ARG_ENABLE(optimize,
66 [  --disable-optimize                   disable optimization for compilation of the user space code (defaults to enabled)],, enable_optimize="yes"
67 )
68 AC_ARG_ENABLE(debug-lwp,
69 [  --enable-debug-lwp                   enable compilation of the LWP code with debugging information (defaults to disabled)],, enable_debug_lwp="no"
70 )
71 AC_ARG_ENABLE(optimize-lwp,
72 [  --disable-optimize-lwp               disable optimization for compilation of the LWP code (defaults to enabled)],, enable_optimize_lwp="yes"
73 )
74
75 dnl weird ass systems
76 AC_AIX
77 AC_ISC_POSIX
78 AC_MINIX
79
80 dnl Various compiler setup.
81 AC_TYPE_PID_T
82 AC_TYPE_SIZE_T
83 AC_TYPE_SIGNAL
84
85 dnl Checks for programs.
86 AC_PROG_INSTALL
87 AC_PROG_LN_S
88 AC_PROG_RANLIB
89 AC_PROG_YACC
90 AM_PROG_LEX
91
92 OPENAFS_CHECK_BIGENDIAN
93
94 AC_MSG_CHECKING(your OS)
95 system=$host
96 case $system in
97         *-linux*)
98                 MKAFS_OSTYPE=LINUX
99                 if test "x$enable_redhat_buildsys" = "xyes"; then
100                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
101                 fi
102                 if test "x$enable_kernel_module" = "xyes"; then
103                  if test "x$with_linux_kernel_headers" != "x"; then
104                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
105                  else
106                    LINUX_KERNEL_PATH="/usr/src/linux"
107                  fi
108                  if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
109                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -1`
110                   if test "x$linux_kvers" = "x"; then
111                     if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
112                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -1`
113                       if test "x$linux_kvers" = "x"; then
114
115                         AC_MSG_ERROR(Linux headers lack version definition [2])
116                         exit 1
117                       else
118                         LINUX_VERSION="$linux_kvers"
119                       fi
120                     else
121                       AC_MSG_ERROR(Linux headers lack version definition)
122                       exit 1
123                     fi
124                   else
125                     LINUX_VERSION="$linux_kvers"
126                   fi
127                  else
128                     enable_kernel_module="no"
129                  fi
130                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
131                      enable_kernel_module="no"
132                  fi
133                  if test "x$enable_kernel_module" = "xno"; then
134                   if test "x$with_linux_kernel_headers" != "x"; then
135                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
136                    exit 1
137                   else
138                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
139                   fi
140                  fi
141                 fi
142                 AC_MSG_RESULT(linux)
143                 if test "x$enable_kernel_module" = "xyes"; then
144                  if test "x$enable_debug_kernel" = "xno"; then
145                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
146                  fi
147                  OPENAFS_GCC_SUPPORTS_MARCH
148                  AC_SUBST(P5PLUS_KOPTS)
149                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
150                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
151                  OPENAFS_GCC_SUPPORTS_NO_COMMON
152                  OPENAFS_GCC_SUPPORTS_PIPE
153                  AC_SUBST(LINUX_GCC_KOPTS)
154                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
155                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,afs)],
156                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
157                  )
158                  LINUX_COMPLETION_H_EXISTS
159                  LINUX_DEFINES_FOR_EACH_PROCESS
160                  LINUX_DEFINES_PREV_TASK
161                  LINUX_EXPORTS_TASKLIST_LOCK
162                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
163                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
164                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
165                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
166                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
167                  LINUX_INODE_SETATTR_RETURN_TYPE
168                  LINUX_NEED_RHCONFIG
169                  LINUX_RECALC_SIGPENDING_ARG_TYPE
170                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
171                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
172                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
173                  LINUX_WHICH_MODULES
174                  if test "x$ac_cv_linux_config_modversions" = "xno"; then
175                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it's exported])
176                    ac_cv_linux_exports_sys_call_table=yes
177                  else
178                    LINUX_EXPORTS_INIT_MM
179                    LINUX_EXPORTS_KALLSYMS_ADDRESS
180                    LINUX_EXPORTS_KALLSYMS_SYMBOL
181                    LINUX_EXPORTS_SYS_CALL_TABLE
182                    LINUX_EXPORTS_SYS_CHDIR
183                    LINUX_EXPORTS_SYS_CLOSE
184                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
185                          linux_syscall_method=none
186                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
187                             linux_syscall_method=scan
188                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
189                                linux_syscall_method=scan_with_kallsyms_address
190                             fi
191                          fi
192                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
193                             linux_syscall_method=kallsyms_symbol
194                          fi
195                          if test "x$linux_syscall_method" = "xnone"; then
196                         AC_MSG_ERROR([no available sys_call_table access method])
197                          fi
198                          if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
199                           AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
200                          fi
201                          if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
202                           AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
203                          fi
204                    fi
205                  fi
206                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
207                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if your linux kernel exports tasklist_lock])
208                  fi
209                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
210                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
211                  fi
212                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
213                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
214                  fi
215                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
216                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
217                  fi
218                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
219                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
220                  fi
221                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
222                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
223                  fi
224                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
225                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
226                  fi
227                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
228                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
229                  fi
230                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
231                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
232                  fi
233                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
234                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
235                  fi
236                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
237                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
238                  fi
239                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
240                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
241                  fi
242                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
243                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
244                  fi
245                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
246                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
247                  fi
248                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
249                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
250                  fi
251                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
252                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
253                  fi
254                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
255                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
256                  fi
257                 :
258                 fi
259                 ;;
260         *-solaris*)
261                 MKAFS_OSTYPE=SOLARIS
262                 AC_MSG_RESULT(sun4)
263                 SOLARIS_UFSVFS_HAS_DQRWLOCK
264                 SOLARIS_PROC_HAS_P_COREFILE
265                 ;;
266         *-sunos*)
267                 MKAFS_OSTYPE=SUNOS
268                 enable_kernel_module=no
269                 AC_MSG_RESULT(sun4)
270                 ;;
271         *-hpux*)
272                 MKAFS_OSTYPE=HPUX
273                 AC_MSG_RESULT(hp_ux)
274                 ;;
275         *-irix*)
276                 if test -d /usr/include/sys/SN/SN1; then
277                  IRIX_BUILD_IP35="IP35"
278                 fi
279                 MKAFS_OSTYPE=IRIX
280                 AC_MSG_RESULT(sgi)
281                 ;;
282         *-aix*)
283                 MKAFS_OSTYPE=AIX
284                 AC_MSG_RESULT(rs_aix)
285                 ;;
286         *-osf*)
287                 MKAFS_OSTYPE=DUX
288                 AC_MSG_RESULT(alpha_dux)
289                 if test "x$enable_kernel_module" = "xyes"; then
290                  if test "x$with_dux_kernel_headers" != "x"; then
291                    HEADER_RT=`ls ${with_dux_kernel_headers}/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
292                  else
293                    HEADER_RT=`ls /usr/sys/*/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
294                  fi
295                 fi
296                 if test "$HEADER_RT" = "*" ; then
297                         AC_MSG_ERROR([Need a configured kernel directory])
298                 fi
299                 AC_SUBST([HEADER_RT])
300                 ;;
301         *-darwin*)
302                 MKAFS_OSTYPE=DARWIN
303                 AC_MSG_RESULT(ppc_darwin)
304                 ;;
305         *-freebsd*)
306                 MKAFS_OSTYPE=FBSD
307                 AC_MSG_RESULT(i386_fbsd)
308                 ;;
309         *-netbsd*)
310                 MKAFS_OSTYPE=NBSD
311                 AC_MSG_RESULT(nbsd)
312                 ;;
313         *-openbsd*)
314                 MKAFS_OSTYPE=OBSD
315                 AC_MSG_RESULT(i386_obsd)
316                 ;;
317         *)
318                 AC_MSG_RESULT($system)
319                 ;;
320 esac
321
322 if test "x$with_afs_sysname" != "x"; then
323         AFS_SYSNAME="$with_afs_sysname"
324 else
325         AC_MSG_CHECKING(your AFS sysname)
326         case $host in
327                 i386-unknown-openbsd3.1)
328                         AFS_SYSNAME="i386_obsd31"
329                         ;;
330                 i386-unknown-openbsd3.2)
331                         AFS_SYSNAME="i386_obsd32"
332                         ;;
333                 i?86-*-freebsd4.2*)
334                         AFS_SYSNAME="i386_fbsd_42"
335                         ;;
336                 i?86-*-freebsd4.3*)
337                         AFS_SYSNAME="i386_fbsd_43"
338                         ;;
339                 i?86-*-freebsd4.4*)
340                         AFS_SYSNAME="i386_fbsd_44"
341                         ;;
342                 i?86-*-freebsd4.5*)
343                         AFS_SYSNAME="i386_fbsd_45"
344                         ;;
345                 i?86-*-freebsd4.6*)
346                         AFS_SYSNAME="i386_fbsd_46"
347                         ;;
348                 i?86-*-freebsd4.7*)
349                         AFS_SYSNAME="i386_fbsd_47"
350                         ;;
351                 i?86-*-freebsd5.0*)
352                         AFS_SYSNAME="i386_fbsd_50"
353                         ;;
354                 i?86-*-netbsd*1.5*)
355                         AFS_PARAM_COMMON=param.nbsd15.h
356                         AFS_SYSNAME="i386_nbsd15"
357                         ;;
358                 alpha-*-netbsd*1.5*)
359                         AFS_PARAM_COMMON=param.nbsd15.h
360                         AFS_SYSNAME="alpha_nbsd15"
361                         ;;
362                 i?86-*-netbsd*1.6[[M-Z]]*)
363                         AFS_PARAM_COMMON=param.nbsd20.h
364                         AFS_SYSNAME="i386_nbsd20"
365                         ;;
366                 i?86-*-netbsd*2.0*)
367                         AFS_PARAM_COMMON=param.nbsd20.h
368                         AFS_SYSNAME="i386_nbsd20"
369                         ;;
370                 i?86-*-netbsd*1.6*)
371                         AFS_PARAM_COMMON=param.nbsd16.h
372                         AFS_SYSNAME="i386_nbsd16"
373                         ;;
374                 alpha-*-netbsd*1.6*)
375                         AFS_PARAM_COMMON=param.nbsd16.h
376                         AFS_SYSNAME="alpha_nbsd16"
377                         ;;
378                 hppa*-hp-hpux11*)
379                         AFS_SYSNAME="hp_ux110"
380                         ;;
381                 ia64-hp-hpux*)
382                         AFS_SYSNAME="hp_ux1122"
383                         ;;
384                 hppa*-hp-hpux10*)
385                         AFS_SYSNAME="hp_ux102"
386                         ;;
387                 powerpc-apple-darwin1.2*)
388                         AFS_SYSNAME="ppc_darwin_12"
389                         ;;
390                 powerpc-apple-darwin1.3*)
391                         AFS_SYSNAME="ppc_darwin_13"
392                         ;;
393                 powerpc-apple-darwin1.4*)
394                         AFS_SYSNAME="ppc_darwin_14"
395                         ;;
396                 powerpc-apple-darwin5.1*)
397                         AFS_SYSNAME="ppc_darwin_14"
398                         ;;
399                 powerpc-apple-darwin5.2*)
400                         AFS_SYSNAME="ppc_darwin_14"
401                         ;;
402                 powerpc-apple-darwin5.3*)
403                         AFS_SYSNAME="ppc_darwin_14"
404                         ;;
405                 powerpc-apple-darwin5.4*)
406                         AFS_SYSNAME="ppc_darwin_14"
407                         ;;
408                 powerpc-apple-darwin5.5*)
409                         AFS_SYSNAME="ppc_darwin_14"
410                         ;;
411                 powerpc-apple-darwin6.0*)
412                         AFS_SYSNAME="ppc_darwin_60"
413                         ;;
414                 powerpc-apple-darwin6.1*)
415                         AFS_SYSNAME="ppc_darwin_60"
416                         ;;
417                 powerpc-apple-darwin6.2*)
418                         AFS_SYSNAME="ppc_darwin_60"
419                         ;;
420                 sparc-sun-solaris2.5*)
421                         AFS_SYSNAME="sun4x_55"
422                         ;;
423                 sparc-sun-solaris2.6)
424                         AFS_SYSNAME="sun4x_56"
425                         ;;
426                 sparc-sun-solaris2.7)
427                         AFS_SYSNAME="sun4x_57"
428                         ;;
429                 sparc-sun-solaris2.8)
430                         AFS_SYSNAME="sun4x_58"
431                         ;;
432                 sparc-sun-solaris2.9)
433                         AFS_SYSNAME="sun4x_59"
434                         ;;
435                 sparc-sun-sunos4*)
436                         AFS_SYSNAME="sun4_413"
437                         ;;
438                 i386-pc-solaris2.7)
439                         AFS_SYSNAME="sunx86_57"
440                         ;;
441                 i386-pc-solaris2.8)
442                         AFS_SYSNAME="sunx86_58"
443                         ;;
444                 i386-pc-solaris2.9)
445                         AFS_SYSNAME="sunx86_59"
446                         ;;
447                 alpha*-dec-osf4.0*)
448                         AFS_SYSNAME="alpha_dux40"
449                         ;;
450                 alpha*-dec-osf5.0*)
451                         AFS_SYSNAME="alpha_dux50"
452                         ;;
453                 alpha*-dec-osf5.1*)
454                         AFS_SYSNAME="alpha_dux51"
455                         ;;
456                 mips-sgi-irix6.5)
457                         AFS_SYSNAME="sgi_65"
458                         ;;
459                 ia64-*-linux*)
460                         AFS_SYSNAME="ia64_linuxXX"
461                         ;;
462                 powerpc-*-linux*)
463                         AFS_SYSNAME="ppc_linuxXX"
464                         ;;
465                 alpha*-linux*)
466                         AFS_SYSNAME="alpha_linux_XX"
467                         ;;
468                 s390-*-linux*)
469                         AFS_SYSNAME="s390_linuxXX"
470                         ;;
471                 sparc-*-linux*)
472                         AFS_SYSNAME="sparc_linuxXX"
473                         ;;
474                 sparc64-*-linux*)
475                         AFS_SYSNAME="sparc64_linuxXX"
476                         ;;
477                 i?86-*-linux*)
478                         AFS_SYSNAME="i386_linuxXX"
479                         ;;
480                 parisc-*-linux-gnu)
481                         AFS_SYSNAME="parisc_linuxXX"
482                         ;;
483                 power*-ibm-aix4.2*)
484                         AFS_SYSNAME="rs_aix42"
485                         ;;
486                 power*-ibm-aix4.3*)
487                         AFS_SYSNAME="rs_aix42"
488                         ;;
489                 *)
490                         AC_MSG_ERROR(An AFS sysname is required)
491                         exit 1
492                         ;;
493         esac
494         case $AFS_SYSNAME in
495                 *_linux*)
496                         AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
497                         if test "x${AFS_SYSKVERS}" = "x"; then
498                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
499                         fi
500                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
501                         AFS_SYSNAME="$_AFS_SYSNAME"
502                         ;;
503         esac
504         AC_MSG_RESULT($AFS_SYSNAME)
505 fi
506
507 case $AFS_SYSNAME in
508         *_darwin*)
509                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
510                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
511                 dnl the test below fails on darwin, even if the CPPFLAGS below
512                 dnl are added. the headers from Kernel.Framework must be used
513                 dnl when KERNEL is defined.
514
515                 dnl really, such a thing isn't guaranteed to work on any 
516                 dnl platform until the kernel cflags from MakefileProto are
517                 dnl known to configure
518                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
519                 ;;
520         *)
521 AC_MSG_CHECKING(for definition of struct buf)
522 dnl save_CPPFLAGS="$CPPFLAGS"
523 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
524 AC_CACHE_VAL(ac_cv_have_struct_buf, [
525         ac_cv_have_struct_buf=no
526         AC_TRY_COMPILE(
527                 [#include <sys/buf.h>],
528                 [struct buf x;
529                 printf("%d\n", sizeof(x));],
530                 ac_cv_have_struct_buf=yes,)
531         ]
532 )
533 dnl CPPFLAGS="$save_CPPFLAGS"
534 AC_MSG_RESULT($ac_cv_have_struct_buf)
535 if test "$ac_cv_have_struct_buf" = yes; then
536         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
537 fi
538 ;;
539 esac
540
541
542 AC_CACHE_VAL(ac_cv_sockaddr_len,
543 [
544 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
545 AC_TRY_COMPILE( [#include <sys/types.h>
546 #include <sys/socket.h>],
547 [struct sockaddr *a;
548 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
549 AC_MSG_RESULT($ac_cv_sockaddr_len)])
550 if test "$ac_cv_sockaddr_len" = "yes"; then
551    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
552 fi
553 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
554         echo Skipping library tests because they confuse Irix.
555 else
556   AC_CHECK_FUNCS(socket)
557
558   if test "$ac_cv_func_socket" = no; then
559     for lib in socket inet; do
560         if test "$HAVE_SOCKET" != 1; then
561                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
562         fi
563     done
564   fi
565   
566   AC_CHECK_FUNCS(connect)       
567
568   if test "$ac_cv_func_connect" = no; then
569     for lib in nsl; do
570         if test "$HAVE_CONNECT" != 1; then
571                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
572         fi
573     done
574   fi
575
576   AC_CHECK_FUNCS(gethostbyname)
577   if test "$ac_cv_func_gethostbyname" = no; then
578         for lib in dns nsl resolv; do
579           if test "$HAVE_GETHOSTBYNAME" != 1; then
580             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
581           fi
582         done    
583   fi    
584
585   AC_CHECK_FUNCS(res_search)
586   if test "$ac_cv_func_res_search" = no; then
587         for lib in dns nsl resolv; do
588           if test "$HAVE_RES_SEARCH" != 1; then
589             AC_CHECK_LIB(${lib}, res_search, LIBS="$LIBS -l$lib";HAVE_RES_SEARCH=1;AC_DEFINE(HAVE_RES_SEARCH, 1, [define if you have res_search]))
590           fi
591         done    
592         if test "$HAVE_RES_SEARCH" = 1; then
593           LIB_res_search="-l$lib"       
594         fi
595   fi    
596 fi
597
598 PTHREAD_LIBS=error
599 AC_CHECK_LIB(pthread, pthread_attr_init,
600              PTHREAD_LIBS="-lpthread")
601 if test "x$PTHREAD_LIBS" = xerror; then
602         AC_CHECK_LIB(pthreads, pthread_attr_init,
603                 PTHREAD_LIBS="-lpthreads")
604 fi
605 if test "x$PTHREAD_LIBS" = xerror; then
606         AC_CHECK_LIB(c_r, pthread_attr_init,
607                 PTHREAD_LIBS="-lc_r")
608 fi
609 if test "x$PTHREAD_LIBS" = xerror; then
610         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
611 fi
612 if test "x$PTHREAD_LIBS" = xerror; then
613         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
614 fi
615 AC_SUBST(PTHREAD_LIBS)
616
617 WITH_OBSOLETE=NO
618 if test "$enable_obsolete" = "yes"; then
619         WITH_OBSOLETE=YES
620 fi
621
622 WITH_INSECURE=NO
623 if test "$enable_insecure" = "yes"; then
624         WITH_INSECURE=YES
625 fi
626
627 # Fast restart
628 if test "$enable_supergroups" = "yes"; then
629         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
630 fi
631
632 if test "$enable_fast_restart" = "yes"; then
633         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
634 fi
635
636 if test "$enable_bitmap_later" = "yes"; then
637         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
638 fi
639
640 if test "$enable_full_vos_listvol_switch" = "yes"; then
641         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
642 fi
643
644 if test "$enable_bos_restricted_mode" = "yes"; then
645         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
646 fi
647
648 if test "$enable_bos_new_config" = "yes"; then
649         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
650 fi
651
652 if test "$enable_largefile_fileserver" = "yes"; then
653         AC_DEFINE(AFS_LARGEFILE_ENV)
654 fi
655
656 if test "$enable_namei_fileserver" = "yes"; then
657         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
658 fi
659
660 if test "$enable_afsdb" = "yes"; then
661         LIB_AFSDB="$LIB_res_search"
662         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
663 fi
664
665 dnl check for tivoli
666 AC_MSG_CHECKING(for tivoli tsm butc support)
667 XBSA_CFLAGS=""
668 if test "$enable_tivoli_tsm" = "yes"; then
669         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
670         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
671
672         if test -e "$XBSADIR1/xbsa.h"; then
673                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
674                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
675         elif test -e "$XBSADIR2/xbsa.h"; then
676                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
677                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
678         else
679                 AC_MSG_RESULT([no, missing xbsa.h header file])
680         fi
681 else
682         AC_MSG_RESULT([no])
683 fi
684 AC_SUBST(XBSA_CFLAGS)
685
686 dnl checks for header files.
687 AC_HEADER_STDC
688 AC_HEADER_SYS_WAIT
689 AC_HEADER_DIRENT
690 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
691 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
692 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h)
693 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
694 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h)
695 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h)
696
697 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf re_comp re_exec)
698 AC_CHECK_FUNCS(setprogname getprogname sigaction)
699 AC_CHECK_TYPE(ssize_t, int)
700 AC_SIZEOF_TYPE(long)
701
702 AC_CHECK_FUNCS(timegm)
703
704 dnl Directory PATH handling
705 if test "x$enable_transarc_paths" = "xyes"  ; then 
706     afsconfdir=${afsconfdir=/usr/afs/etc}
707     viceetcdir=${viceetcdir=/usr/vice/etc}
708     afskerneldir=${afskerneldir=${viceetcdir}}
709     afssrvbindir=${afssrvbindir=/usr/afs/bin}
710     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
711     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
712     afsdbdir=${afsdbdir=/usr/afs/db}
713     afslogsdir=${afslogsdir=/usr/afs/logs}
714     afslocaldir=${afslocaldir=/usr/afs/local}
715     afsbackupdir=${afsbackupdir=/usr/afs/backup}
716     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
717 else 
718     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
719     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
720     afskerneldir=${afskerneldir='${libdir}/openafs'}
721     afssrvbindir=${afssrvbindir='${bindir}'}
722     afssrvsbindir=${afssrvsbindir='${sbindir}'}
723     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
724     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
725     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
726     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
727     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
728     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
729 fi
730 AC_SUBST(afsconfdir)
731 AC_SUBST(viceetcdir)
732 AC_SUBST(afskerneldir)
733 AC_SUBST(afssrvbindir)
734 AC_SUBST(afssrvsbindir)
735 AC_SUBST(afssrvlibexecdir)
736 AC_SUBST(afsdbdir)
737 AC_SUBST(afslogsdir)
738 AC_SUBST(afslocaldir)
739 AC_SUBST(afsbackupdir)
740 AC_SUBST(afsbosconfigdir)
741
742 if test "x$enable_kernel_module" = "xyes"; then
743 ENABLE_KERNEL_MODULE=libafs
744 fi
745
746 AC_SUBST(AFS_SYSNAME)
747 AC_SUBST(AFS_PARAM_COMMON)
748 AC_SUBST(ENABLE_KERNEL_MODULE)
749 AC_SUBST(LIB_AFSDB)
750 AC_SUBST(LINUX_KERNEL_PATH)
751 AC_SUBST(LINUX_VERSION)
752 AC_SUBST(MKAFS_OSTYPE)
753 AC_SUBST(TOP_OBJDIR)
754 AC_SUBST(TOP_SRCDIR)
755 AC_SUBST(TOP_INCDIR)
756 AC_SUBST(TOP_LIBDIR)
757 AC_SUBST(DEST)
758 AC_SUBST(WITH_OBSOLETE)
759 AC_SUBST(WITH_INSECURE)
760 AC_SUBST(DARWIN_INFOFILE)
761 AC_SUBST(IRIX_BUILD_IP35)
762
763 OPENAFS_OSCONF
764
765 TOP_SRCDIR="${srcdir}/src"
766 dnl
767 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
768 dnl
769 case $TOP_SRCDIR in
770         /*)
771                 ;;
772         *)
773                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
774                 ;;
775 esac
776
777 TOP_OBJDIR="${SRCDIR_PARENT}"
778 TOP_INCDIR="${SRCDIR_PARENT}/include"
779 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
780 if test "${DEST}x" = "x"; then
781         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
782 fi
783
784
785 ])