linux-lock64-fix-20030116
[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                 i?86-*-freebsd4.2*)
331                         AFS_SYSNAME="i386_fbsd_42"
332                         ;;
333                 i?86-*-freebsd4.3*)
334                         AFS_SYSNAME="i386_fbsd_43"
335                         ;;
336                 i?86-*-freebsd4.4*)
337                         AFS_SYSNAME="i386_fbsd_44"
338                         ;;
339                 i?86-*-freebsd4.5*)
340                         AFS_SYSNAME="i386_fbsd_45"
341                         ;;
342                 i?86-*-freebsd4.6*)
343                         AFS_SYSNAME="i386_fbsd_46"
344                         ;;
345                 i?86-*-freebsd4.7*)
346                         AFS_SYSNAME="i386_fbsd_47"
347                         ;;
348                 i?86-*-netbsd*1.5*)
349                         AFS_PARAM_COMMON=param.nbsd15.h
350                         AFS_SYSNAME="i386_nbsd15"
351                         ;;
352                 alpha-*-netbsd*1.5*)
353                         AFS_PARAM_COMMON=param.nbsd15.h
354                         AFS_SYSNAME="alpha_nbsd15"
355                         ;;
356                 i?86-*-netbsd*1.6*)
357                         AFS_PARAM_COMMON=param.nbsd16.h
358                         AFS_SYSNAME="i386_nbsd16"
359                         ;;
360                 alpha-*-netbsd*1.6*)
361                         AFS_PARAM_COMMON=param.nbsd16.h
362                         AFS_SYSNAME="alpha_nbsd16"
363                         ;;
364                 hppa*-hp-hpux11*)
365                         AFS_SYSNAME="hp_ux110"
366                         ;;
367                 hppa*-hp-hpux10*)
368                         AFS_SYSNAME="hp_ux102"
369                         ;;
370                 powerpc-apple-darwin1.2*)
371                         AFS_SYSNAME="ppc_darwin_12"
372                         ;;
373                 powerpc-apple-darwin1.3*)
374                         AFS_SYSNAME="ppc_darwin_13"
375                         ;;
376                 powerpc-apple-darwin1.4*)
377                         AFS_SYSNAME="ppc_darwin_14"
378                         ;;
379                 powerpc-apple-darwin5.1*)
380                         AFS_SYSNAME="ppc_darwin_14"
381                         ;;
382                 powerpc-apple-darwin5.2*)
383                         AFS_SYSNAME="ppc_darwin_14"
384                         ;;
385                 powerpc-apple-darwin5.3*)
386                         AFS_SYSNAME="ppc_darwin_14"
387                         ;;
388                 powerpc-apple-darwin5.4*)
389                         AFS_SYSNAME="ppc_darwin_14"
390                         ;;
391                 powerpc-apple-darwin5.5*)
392                         AFS_SYSNAME="ppc_darwin_14"
393                         ;;
394                 powerpc-apple-darwin6.0*)
395                         AFS_SYSNAME="ppc_darwin_60"
396                         ;;
397                 powerpc-apple-darwin6.1*)
398                         AFS_SYSNAME="ppc_darwin_60"
399                         ;;
400                 powerpc-apple-darwin6.2*)
401                         AFS_SYSNAME="ppc_darwin_60"
402                         ;;
403                 sparc-sun-solaris2.5*)
404                         AFS_SYSNAME="sun4x_55"
405                         ;;
406                 sparc-sun-solaris2.6)
407                         AFS_SYSNAME="sun4x_56"
408                         ;;
409                 sparc-sun-solaris2.7)
410                         AFS_SYSNAME="sun4x_57"
411                         ;;
412                 sparc-sun-solaris2.8)
413                         AFS_SYSNAME="sun4x_58"
414                         ;;
415                 sparc-sun-solaris2.9)
416                         AFS_SYSNAME="sun4x_59"
417                         ;;
418                 sparc-sun-sunos4*)
419                         AFS_SYSNAME="sun4_413"
420                         ;;
421                 i386-pc-solaris2.7)
422                         AFS_SYSNAME="sunx86_57"
423                         ;;
424                 i386-pc-solaris2.8)
425                         AFS_SYSNAME="sunx86_58"
426                         ;;
427                 i386-pc-solaris2.9)
428                         AFS_SYSNAME="sunx86_59"
429                         ;;
430                 alpha*-dec-osf4.0*)
431                         AFS_SYSNAME="alpha_dux40"
432                         ;;
433                 alpha*-dec-osf5.0*)
434                         AFS_SYSNAME="alpha_dux50"
435                         ;;
436                 alpha*-dec-osf5.1*)
437                         AFS_SYSNAME="alpha_dux51"
438                         ;;
439                 mips-sgi-irix6.5)
440                         AFS_SYSNAME="sgi_65"
441                         ;;
442                 ia64-*-linux*)
443                         AFS_SYSNAME="ia64_linuxXX"
444                         ;;
445                 powerpc-*-linux*)
446                         AFS_SYSNAME="ppc_linuxXX"
447                         ;;
448                 alpha*-linux*)
449                         AFS_SYSNAME="alpha_linux_XX"
450                         ;;
451                 s390-*-linux*)
452                         AFS_SYSNAME="s390_linuxXX"
453                         ;;
454                 sparc-*-linux*)
455                         AFS_SYSNAME="sparc_linuxXX"
456                         ;;
457                 sparc64-*-linux*)
458                         AFS_SYSNAME="sparc64_linuxXX"
459                         ;;
460                 i?86-*-linux*)
461                         AFS_SYSNAME="i386_linuxXX"
462                         ;;
463                 parisc-*-linux-gnu)
464                         AFS_SYSNAME="parisc_linuxXX"
465                         ;;
466                 power*-ibm-aix4.2*)
467                         AFS_SYSNAME="rs_aix42"
468                         ;;
469                 power*-ibm-aix4.3*)
470                         AFS_SYSNAME="rs_aix42"
471                         ;;
472                 *)
473                         AC_MSG_ERROR(An AFS sysname is required)
474                         exit 1
475                         ;;
476         esac
477         case $AFS_SYSNAME in
478                 *_linux*)
479                         AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
480                         if test "x${AFS_SYSKVERS}" = "x"; then
481                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
482                         fi
483                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
484                         AFS_SYSNAME="$_AFS_SYSNAME"
485                         ;;
486         esac
487         AC_MSG_RESULT($AFS_SYSNAME)
488 fi
489
490 case $AFS_SYSNAME in
491         *_darwin*)
492                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
493                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
494                 dnl the test below fails on darwin, even if the CPPFLAGS below
495                 dnl are added. the headers from Kernel.Framework must be used
496                 dnl when KERNEL is defined.
497
498                 dnl really, such a thing isn't guaranteed to work on any 
499                 dnl platform until the kernel cflags from MakefileProto are
500                 dnl known to configure
501                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
502                 ;;
503         *)
504 AC_MSG_CHECKING(for definition of struct buf)
505 dnl save_CPPFLAGS="$CPPFLAGS"
506 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
507 AC_CACHE_VAL(ac_cv_have_struct_buf, [
508         ac_cv_have_struct_buf=no
509         AC_TRY_COMPILE(
510                 [#include <sys/buf.h>],
511                 [struct buf x;
512                 printf("%d\n", sizeof(x));],
513                 ac_cv_have_struct_buf=yes,)
514         ]
515 )
516 dnl CPPFLAGS="$save_CPPFLAGS"
517 AC_MSG_RESULT($ac_cv_have_struct_buf)
518 if test "$ac_cv_have_struct_buf" = yes; then
519         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
520 fi
521 ;;
522 esac
523
524
525 AC_CACHE_VAL(ac_cv_sockaddr_len,
526 [
527 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
528 AC_TRY_COMPILE( [#include <sys/types.h>
529 #include <sys/socket.h>],
530 [struct sockaddr *a;
531 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
532 AC_MSG_RESULT($ac_cv_sockaddr_len)])
533 if test "$ac_cv_sockaddr_len" = "yes"; then
534    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
535 fi
536 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
537         echo Skipping library tests because they confuse Irix.
538 else
539   AC_CHECK_FUNCS(socket)
540
541   if test "$ac_cv_func_socket" = no; then
542     for lib in socket inet; do
543         if test "$HAVE_SOCKET" != 1; then
544                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
545         fi
546     done
547   fi
548   
549   AC_CHECK_FUNCS(connect)       
550
551   if test "$ac_cv_func_connect" = no; then
552     for lib in nsl; do
553         if test "$HAVE_CONNECT" != 1; then
554                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
555         fi
556     done
557   fi
558
559   AC_CHECK_FUNCS(gethostbyname)
560   if test "$ac_cv_func_gethostbyname" = no; then
561         for lib in dns nsl resolv; do
562           if test "$HAVE_GETHOSTBYNAME" != 1; then
563             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
564           fi
565         done    
566   fi    
567
568   AC_CHECK_FUNCS(res_search)
569   if test "$ac_cv_func_res_search" = no; then
570         for lib in dns nsl resolv; do
571           if test "$HAVE_RES_SEARCH" != 1; then
572             AC_CHECK_LIB(${lib}, res_search, LIBS="$LIBS -l$lib";HAVE_RES_SEARCH=1;AC_DEFINE(HAVE_RES_SEARCH, 1, [define if you have res_search]))
573           fi
574         done    
575         if test "$HAVE_RES_SEARCH" = 1; then
576           LIB_res_search="-l$lib"       
577         fi
578   fi    
579 fi
580
581 PTHREAD_LIBS=error
582 AC_CHECK_LIB(pthread, pthread_attr_init,
583              PTHREAD_LIBS="-lpthread")
584 if test "x$PTHREAD_LIBS" = xerror; then
585         AC_CHECK_LIB(pthreads, pthread_attr_init,
586                 PTHREAD_LIBS="-lpthreads")
587 fi
588 if test "x$PTHREAD_LIBS" = xerror; then
589         AC_CHECK_LIB(c_r, pthread_attr_init,
590                 PTHREAD_LIBS="-lc_r")
591 fi
592 if test "x$PTHREAD_LIBS" = xerror; then
593         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
594 fi
595 if test "x$PTHREAD_LIBS" = xerror; then
596         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
597 fi
598 AC_SUBST(PTHREAD_LIBS)
599
600 WITH_OBSOLETE=NO
601 if test "$enable_obsolete" = "yes"; then
602         WITH_OBSOLETE=YES
603 fi
604
605 WITH_INSECURE=NO
606 if test "$enable_insecure" = "yes"; then
607         WITH_INSECURE=YES
608 fi
609
610 # Fast restart
611 if test "$enable_supergroups" = "yes"; then
612         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
613 fi
614
615 if test "$enable_fast_restart" = "yes"; then
616         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
617 fi
618
619 if test "$enable_bitmap_later" = "yes"; then
620         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
621 fi
622
623 if test "$enable_full_vos_listvol_switch" = "yes"; then
624         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
625 fi
626
627 if test "$enable_bos_restricted_mode" = "yes"; then
628         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
629 fi
630
631 if test "$enable_bos_new_config" = "yes"; then
632         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
633 fi
634
635 if test "$enable_largefile_fileserver" = "yes"; then
636         AC_DEFINE(AFS_LARGEFILE_ENV)
637 fi
638
639 if test "$enable_namei_fileserver" = "yes"; then
640         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
641 fi
642
643 if test "$enable_afsdb" = "yes"; then
644         LIB_AFSDB="$LIB_res_search"
645         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
646 fi
647
648 dnl check for tivoli
649 AC_MSG_CHECKING(for tivoli tsm butc support)
650 XBSA_CFLAGS=""
651 if test "$enable_tivoli_tsm" = "yes"; then
652         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
653         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
654
655         if test -e "$XBSADIR1/xbsa.h"; then
656                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
657                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
658         elif test -e "$XBSADIR2/xbsa.h"; then
659                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
660                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
661         else
662                 AC_MSG_RESULT([no, missing xbsa.h header file])
663         fi
664 else
665         AC_MSG_RESULT([no])
666 fi
667 AC_SUBST(XBSA_CFLAGS)
668
669 dnl checks for header files.
670 AC_HEADER_STDC
671 AC_HEADER_SYS_WAIT
672 AC_HEADER_DIRENT
673 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
674 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
675 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h)
676 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
677 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h)
678 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h)
679
680 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf re_comp re_exec)
681 AC_CHECK_FUNCS(setprogname getprogname sigaction)
682 AC_CHECK_TYPE(ssize_t, int)
683 AC_SIZEOF_TYPE(long)
684
685 AC_CHECK_FUNCS(timegm)
686
687 dnl Directory PATH handling
688 if test "x$enable_transarc_paths" = "xyes"  ; then 
689     afsconfdir=${afsconfdir=/usr/afs/etc}
690     viceetcdir=${viceetcdir=/usr/vice/etc}
691     afskerneldir=${afskerneldir=${viceetcdir}}
692     afssrvbindir=${afssrvbindir=/usr/afs/bin}
693     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
694     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
695     afsdbdir=${afsdbdir=/usr/afs/db}
696     afslogsdir=${afslogsdir=/usr/afs/logs}
697     afslocaldir=${afslocaldir=/usr/afs/local}
698     afsbackupdir=${afsbackupdir=/usr/afs/backup}
699     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
700 else 
701     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
702     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
703     afskerneldir=${afskerneldir='${libdir}/openafs'}
704     afssrvbindir=${afssrvbindir='${bindir}'}
705     afssrvsbindir=${afssrvsbindir='${sbindir}'}
706     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
707     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
708     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
709     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
710     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
711     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
712 fi
713 AC_SUBST(afsconfdir)
714 AC_SUBST(viceetcdir)
715 AC_SUBST(afskerneldir)
716 AC_SUBST(afssrvbindir)
717 AC_SUBST(afssrvsbindir)
718 AC_SUBST(afssrvlibexecdir)
719 AC_SUBST(afsdbdir)
720 AC_SUBST(afslogsdir)
721 AC_SUBST(afslocaldir)
722 AC_SUBST(afsbackupdir)
723 AC_SUBST(afsbosconfigdir)
724
725 if test "x$enable_kernel_module" = "xyes"; then
726 ENABLE_KERNEL_MODULE=libafs
727 fi
728
729 AC_SUBST(AFS_SYSNAME)
730 AC_SUBST(AFS_PARAM_COMMON)
731 AC_SUBST(ENABLE_KERNEL_MODULE)
732 AC_SUBST(LIB_AFSDB)
733 AC_SUBST(LINUX_KERNEL_PATH)
734 AC_SUBST(LINUX_VERSION)
735 AC_SUBST(MKAFS_OSTYPE)
736 AC_SUBST(TOP_OBJDIR)
737 AC_SUBST(TOP_SRCDIR)
738 AC_SUBST(TOP_INCDIR)
739 AC_SUBST(TOP_LIBDIR)
740 AC_SUBST(DEST)
741 AC_SUBST(WITH_OBSOLETE)
742 AC_SUBST(WITH_INSECURE)
743 AC_SUBST(DARWIN_INFOFILE)
744 AC_SUBST(IRIX_BUILD_IP35)
745
746 OPENAFS_OSCONF
747
748 TOP_SRCDIR="${srcdir}/src"
749 dnl
750 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
751 dnl
752 case $TOP_SRCDIR in
753         /*)
754                 ;;
755         *)
756                 TOP_SRCDIR=${SRCDIR_PARENT}/src
757 esac
758
759 TOP_OBJDIR="${SRCDIR_PARENT}"
760 TOP_INCDIR="${SRCDIR_PARENT}/include"
761 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
762 if test "${DEST}x" = "x"; then
763         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
764 fi
765
766
767 ])