DEVEL15-irix-no-sig-t-20090316
[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 AH_VERBATIM([RCSID],
9 [#define RCSID(msg) \
10 static /**/const char *const rcsid[] = { (char *)rcsid, "\100(#)" msg }
11 #undef HAVE_CONNECT
12 #undef HAVE_GETHOSTBYNAME
13 #undef HAVE_RES_SEARCH
14 #undef HAVE_SOCKET
15 #undef STRUCT_SOCKADDR_HAS_SA_LEN
16 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
17 # if ENDIANESS_IN_SYS_PARAM_H
18 #  ifndef KERNEL
19 #   include <sys/types.h>
20 #   include <sys/param.h>
21 #   if BYTE_ORDER == BIG_ENDIAN
22 #   define WORDS_BIGENDIAN 1
23 #   endif
24 #  else
25 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
26 #    define WORDS_BIGENDIAN 1
27 #   else
28 #    undef WORDS_BIGENDIAN
29 #   endif
30 #  endif
31 # else
32 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
33 #   define WORDS_BIGENDIAN 1
34 #  else
35 #   undef WORDS_BIGENDIAN
36 #  endif
37 # endif
38 #else
39 # if defined(__BIG_ENDIAN__)
40 #  define WORDS_BIGENDIAN 1
41 # else
42 #  undef WORDS_BIGENDIAN
43 # endif
44 #endif
45 #ifdef UKERNEL
46 /*
47  * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
48  * play nice with some other interfaces like FUSE. We technically only would
49  * need to define this when building for such interfaces, but set it always to
50  * try and reduce potential confusion. 
51  */
52 #define _FILE_OFFSET_BITS 64
53 #endif
54
55 #undef AFS_AFSDB_ENV
56 #undef AFS_LARGEFILE_ENV
57 #undef AFS_NAMEI_ENV
58 #undef BITMAP_LATER
59 #undef BOS_RESTRICTED_MODE
60 #undef BOS_NEW_CONFIG
61 #undef FAST_RESTART
62 #undef FULL_LISTVOL_SWITCH
63 #undef COMPLETION_H_EXISTS
64 #undef DEFINED_FOR_EACH_PROCESS
65 #undef DEFINED_PREV_TASK
66 #undef EXPORTED_KALLSYMS_ADDRESS
67 #undef EXPORTED_KALLSYMS_SYMBOL
68 #undef EXPORTED_SYS_CALL_TABLE
69 #undef EXPORTED_IA32_SYS_CALL_TABLE
70 #undef EXPORTED_TASKLIST_LOCK
71 #undef INODE_SETATTR_NOT_VOID
72 #undef IRIX_HAS_MEM_FUNCS
73 #undef RECALC_SIGPENDING_TAKES_VOID
74 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
75 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
76 #undef STRUCT_FS_HAS_FS_ROLLED
77 #undef STRUCT_INODE_HAS_I_DEVICES
78 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
79 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
80 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
81 #undef STRUCT_TASK_STRUCT_HAS_PARENT
82 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
83 #undef STRUCT_TASK_STRUCT_HAS_SIG
84 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
85 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
86 #undef ssize_t
87 #undef HAVE_STRUCT_BUF
88 #undef HAVE_ARPA_NAMESER_COMPAT_H
89 /* glue for RedHat kernel bug */
90 #undef ENABLE_REDHAT_BUILDSYS
91 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
92 #include "redhat-fix.h"
93 #endif])
94
95 AC_CANONICAL_HOST
96 SRCDIR_PARENT=`pwd`
97
98 #BOZO_SAVE_CORES pam sia
99
100 dnl System identity.
101 AC_ARG_WITH([afs-sysname],
102     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
103
104 dnl General feature options.
105 AC_ARG_ENABLE([afsdb],
106     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
107     ,
108     [enable_afsdb="yes"])
109 AC_ARG_ENABLE([obsolete],
110     [AC_HELP_STRING([--enable-obsolete],
111         [enable obsolete portions of AFS (mpp and package)])],
112     ,
113     [enable_obsolete="no"])
114 AC_ARG_ENABLE([pam],
115     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
116     ,
117     [enable_pam="yes"])
118 AC_ARG_ENABLE([bos-restricted-mode],
119     [AS_HELP_STRING([--enable-bos-restricted-mode],
120         [enable bosserver restricted mode which disables certain bosserver
121          functionality])],
122     , 
123     [enable_bos_restricted_mode="no"])
124 AC_ARG_ENABLE([bos-new-config],
125     [AS_HELP_STRING([--enable-bos-new-config],
126         [enable bosserver pickup of BosConfig.new on restarts])],
127     ,
128     [enable_bos_new_config="no"])
129 AC_ARG_ENABLE([largefile-fileserver],
130     [AS_HELP_STRING([--disable-largefile-fileserver],
131         [disable large file support in fileserver])],
132     ,
133     [enable_largefile_fileserver="yes"])
134 AC_ARG_ENABLE([namei-fileserver],
135     [AS_HELP_STRING([--enable-namei-fileserver],
136         [force compilation of namei fileserver in preference to inode
137          fileserver])],
138     , 
139     [enable_namei_fileserver="default"])
140 AC_ARG_ENABLE([cache-bypass],
141     [AS_HELP_STRING([--enable-cache-bypass],
142         [enable client support for cache bypass])],
143     , 
144     [enable_cache_bypass="no"])
145 AC_ARG_ENABLE([supergroups],
146     [AS_HELP_STRING([--enable-supergroups],
147         [enable support for nested pts groups])],
148     , 
149     [enable_supergroups="no"])
150 AC_ARG_ENABLE([fast-restart],
151     [AS_HELP_STRING([--enable-fast-restart],
152         [enable fast startup of file server without salvaging])],
153     , 
154     [enable_fast_restart="no"])
155 AC_ARG_ENABLE([bitmap-later],
156     [AS_HELP_STRING([--enable-bitmap-later],
157         [enable fast startup of file server by not reading bitmap till
158          needed])],
159     , 
160     [enable_bitmap_later="no"])
161 AC_ARG_ENABLE([demand-attach-fs],
162     [AS_HELP_STRING([--enable-demand-attach-fs],
163         [enable Demand Attach Fileserver (please see documentation)])],
164     , 
165     [enable_demand_attach_fs="no"])
166 AC_ARG_ENABLE([disconnected],
167     [AS_HELP_STRING([--enable-disconnected],
168         [enable disconnected support in cache manager (experimental)])],
169     , 
170     [enable_disconnected="no"])
171 AC_ARG_ENABLE([unix-sockets],
172     [AS_HELP_STRING([--enable-unix-sockets],
173         [enable use of unix domain sockets for fssync])],
174     ,
175     [enable_unix_sockets="yes"])
176 AC_ARG_ENABLE([full-vos-listvol-switch],
177     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
178         [disable vos full listvol switch for formatted output])],
179     , 
180     [enable_full_vos_listvol_switch="yes"])
181 AC_ARG_ENABLE([icmp-pmtu-discovery],
182     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
183         [enable path MTU discovery by decoding ICMP unreachable replies])],
184     , 
185     [enable_icmp_pmtu_discovery="no"])
186 AC_ARG_ENABLE([tivoli-tsm],
187     [AS_HELP_STRING([--enable-tivoli-tsm],
188         [enable use of the Tivoli TSM API libraries for butc support])],
189     , 
190     [enable_tivoli_tsm="no"])
191 AC_ARG_ENABLE([pthreaded-ubik],
192     [AS_HELP_STRING([--enable-pthreaded-ubik],
193         [enable installation of pthreaded ubik applications (defaults to
194          disabled)])],
195     ,
196     [enable_pthreaded_ubik="no"])
197 AC_ARG_ENABLE([linux-fh],
198     [AS_HELP_STRING([--enable-linux-fh],
199         [enable opening cache files by file hande instead of inode numbers
200          with linux (defaults to disabled)])],
201     ,
202     [enable_linux_fh="no"])
203
204 dnl Kernel module build options.
205 AC_ARG_WITH([dux-kernel-headers],
206     [AS_HELP_STRING([--with-dux-kernel-headers=path],
207         [use the kernel headers found at path (optional, defaults to first
208          match in /usr/sys)])])
209 AC_ARG_WITH([linux-kernel-headers],
210     [AS_HELP_STRING([--with-linux-kernel-headers=path],
211         [use the kernel headers found at path (optional, defaults to
212          /usr/src/linux-2.4, then /usr/src/linux)])])
213 AC_ARG_WITH([linux-kernel-build],
214     [AS_HELP_STRING([--with-linux-kernel-build=path],
215         [use the kernel build found at path(optional, defaults to 
216         /usr/src/linux-2.4, then /usr/src/linux)])])
217 AC_ARG_WITH([bsd-kernel-headers],
218     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
219         [use the kernel headers found at path (optional, defaults to
220          /usr/src/sys)])])
221 AC_ARG_WITH([bsd-kernel-build],
222     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
223         [use the kernel build found at path (optional, defaults to
224          KSRC/i386/compile/GENERIC)])])
225 AC_ARG_WITH([linux-kernel-packaging],
226     [AS_HELP_STRING([--with-linux-kernel-packaging],
227         [use standard naming conventions to aid Linux kernel build packaging
228          (disables MPS, sets the kernel module name to openafs.ko, and
229          installs kernel modules into the standard Linux location)])],
230     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
231      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
232     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
233 AC_ARG_ENABLE([kernel-module],
234     [AS_HELP_STRING([--disable-kernel-module],
235         [disable compilation of the kernel module (defaults to enabled)])],
236     , 
237     [enable_kernel_module="yes"])
238 AC_ARG_ENABLE([redhat-buildsys],
239     [AS_HELP_STRING([--enable-redhat-buildsys],
240         [enable compilation of the redhat build system kernel (defaults to
241          disabled)])],
242     ,
243     [enable_redhat_buildsys="no"])
244
245 dnl Installation locations.
246 AC_ARG_ENABLE([transarc-paths],
247     [AS_HELP_STRING([--enable-transarc-paths],
248         [use Transarc style paths like /usr/afs and /usr/vice])],
249     , 
250     [enable_transarc_paths="no"])
251
252 dnl Optimization and debugging flags.
253 AC_ARG_ENABLE([strip-binaries],
254     [AS_HELP_STRING([--disable-strip-binaries],
255         [disable stripping of symbol information from binaries (defaults to
256          enabled)])],
257     ,
258     [enable_strip_binaries="maybe"])
259 AC_ARG_ENABLE([debug],
260     [AS_HELP_STRING([--enable-debug],
261         [enable compilation of the user space code with debugging information
262          (defaults to disabled)])],
263     , 
264     [enable_debug="no"])
265 AC_ARG_ENABLE([optimize],
266     [AS_HELP_STRING([--disable-optimize],
267         [disable optimization for compilation of the user space code (defaults
268          to enabled)])],
269     , 
270     [enable_optimize="yes"])
271 AC_ARG_ENABLE([warnings],
272     [AS_HELP_STRING([--enable-warnings],
273         [enable compilation warnings when building with gcc (defaults to
274          disabled)])],
275     ,
276     [enable_warnings="no"])
277 AC_ARG_ENABLE([debug-kernel],
278     [AS_HELP_STRING([--enable-debug-kernel],
279         [enable compilation of the kernel module with debugging information
280          (defaults to disabled)])],
281     ,
282     [enable_debug_kernel="no"])
283 AC_ARG_ENABLE([optimize-kernel],
284     [AS_HELP_STRING([--disable-optimize-kernel],
285         [disable compilation of the kernel module with optimization (defaults
286          based on platform)])],
287     , 
288     [enable_optimize_kernel="yes"])
289 AC_ARG_ENABLE([debug-lwp],
290     [AS_HELP_STRING([--enable-debug-lwp],
291         [enable compilation of the LWP code with debugging information
292          (defaults to disabled)])],
293     ,
294     [enable_debug_lwp="no"])
295 AC_ARG_ENABLE([optimize-lwp],
296     [AS_HELP_STRING([--disable-optimize-lwp],
297         [disable optimization for compilation of the LWP code (defaults to
298          enabled)])],
299     ,
300     [enable_optimize_lwp="yes"])
301 AC_ARG_ENABLE([debug-pam],
302     [AS_HELP_STRING([--enable-debug-pam],
303         [enable compilation of the PAM code with debugging information
304          (defaults to disabled)])],
305     ,
306     [enable_debug_pam="no"])
307 AC_ARG_ENABLE([optimize-pam],
308     [AS_HELP_STRING([--disable-optimize-pam],
309         [disable optimization for compilation of the PAM code (defaults to
310          enabled)])],
311     ,
312     [enable_optimize_pam="yes"])
313
314
315 enable_login="no"
316
317 dnl weird ass systems
318 dnl AC_AIX
319 AC_ISC_POSIX
320 dnl AC_MINIX
321
322 dnl Various compiler setup.
323 AC_TYPE_PID_T
324 AC_TYPE_SIZE_T
325 AC_TYPE_SIGNAL
326 AC_CHECK_TYPES(sig_t, , ,
327   [#include <sys/types.h>
328    #include <signal.h> ])
329 AH_BOTTOM(
330 [#ifndef HAVE_SIG_T
331 typedef RETSIGTYPE (*sig_t) ();
332 #endif])
333 COMPILER_HAS_FUNCTION_MACRO
334
335 dnl Checks for programs.
336 AC_PROG_INSTALL
337 AC_PROG_LN_S
338 AC_PROG_RANLIB
339 AC_PROG_YACC
340 AM_PROG_LEX
341
342 OPENAFS_CHECK_BIGENDIAN
343
344 AC_MSG_CHECKING(your OS)
345 system=$host
346 case $system in
347         *-linux*)
348
349                 MKAFS_OSTYPE=LINUX
350                 if test "x$enable_redhat_buildsys" = "xyes"; then
351                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
352                 fi
353                 if test "x$enable_kernel_module" = "xyes"; then
354                  if test "x$with_linux_kernel_headers" != "x"; then
355                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
356                  else
357                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
358                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
359                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
360                    fi
361                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
362                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
363                    fi
364                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
365                      LINUX_KERNEL_PATH="/usr/src/linux"
366                    fi
367                  fi
368                  if test "x$with_linux_kernel_build" != "x"; then
369                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
370                  else
371                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
372                  fi
373                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
374                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
375                  LINUX_VERSION="$linux_kvers"
376                else
377                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
378                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
379                   if test "x$linux_kvers" = "x"; then
380                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
381                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
382                       if test "x$linux_kvers" = "x"; then
383
384                         AC_MSG_ERROR(Linux headers lack version definition [2])
385                         exit 1
386                       else
387                         LINUX_VERSION="$linux_kvers"
388                       fi
389                     else
390                       AC_MSG_ERROR(Linux headers lack version definition)
391                       exit 1
392                     fi
393                   else
394                     LINUX_VERSION="$linux_kvers"
395                   fi
396                  else
397                     enable_kernel_module="no"
398                  fi
399                fi
400                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
401                      enable_kernel_module="no"
402                  fi
403                  if test "x$enable_kernel_module" = "xno"; then
404                   if test "x$with_linux_kernel_headers" != "x"; then
405                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
406                    exit 1
407                   else
408                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
409                   fi
410                  fi
411                  dnl do we need to determine SUBARCH from autoconf.h
412                  SUBARCH=default
413                 fi
414                 AC_MSG_RESULT(linux)
415                 if test "x$enable_kernel_module" = "xyes"; then
416                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
417                  if test "x${AFS_SYSKVERS}" = "x"; then
418                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
419                  fi
420                 fi
421                 ;;
422         *-solaris*)
423                 MKAFS_OSTYPE=SOLARIS
424                 AC_MSG_RESULT(sun4)
425                 SOLARIS_UFSVFS_HAS_DQRWLOCK
426                 SOLARIS_PROC_HAS_P_COREFILE
427                 SOLARIS_FS_HAS_FS_ROLLED
428                 ;;
429         *-sunos*)
430                 MKAFS_OSTYPE=SUNOS
431                 enable_kernel_module=no
432                 AC_MSG_RESULT(sun4)
433                 ;;
434         *-hpux*)
435                 MKAFS_OSTYPE=HPUX
436                 AC_MSG_RESULT(hp_ux)
437                 if test -f "/usr/old/usr/include/ndir.h"; then
438                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
439                 fi
440                 ;;
441         *-irix*)
442                 if test -d /usr/include/sys/SN/SN1; then
443                  IRIX_BUILD_IP35="IP35"
444                 fi
445                 MKAFS_OSTYPE=IRIX
446                 AC_MSG_RESULT(sgi)
447                 ;;
448         *-aix*)
449                 MKAFS_OSTYPE=AIX
450                 AC_MSG_RESULT(rs_aix)
451                 ;;
452         *-osf*)
453                 MKAFS_OSTYPE=DUX
454                 AC_MSG_RESULT(alpha_dux)
455                 if test "x$enable_kernel_module" = "xyes"; then
456                  if test "x$with_dux_kernel_headers" != "x"; then
457                    HEADER_RT=`ls ${with_dux_kernel_headers}/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
458                  else
459                    HEADER_RT=`ls /usr/sys/*/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
460                  fi
461                 fi
462                 if test "$HEADER_RT" = "*" ; then
463                         AC_MSG_ERROR([Need a configured kernel directory])
464                 fi
465                 AC_SUBST([HEADER_RT])
466                 ;;
467         powerpc-*-darwin*)
468                 MKAFS_OSTYPE=DARWIN
469                 AC_MSG_RESULT(ppc_darwin)
470                 ;;
471         i386-*-darwin*)
472                 MKAFS_OSTYPE=DARWIN
473                 AC_MSG_RESULT(x86_darwin)
474                 ;;
475         i386-*-freebsd*)
476                 MKAFS_OSTYPE=FBSD
477                 AC_MSG_RESULT(i386_fbsd)
478                 ;;
479         x86_64-*-freebsd*)
480                 MKAFS_OSTYPE=FBSD
481                 AC_MSG_RESULT(amd64_fbsd)
482                 ;;
483         *-netbsd*)
484                 MKAFS_OSTYPE=NBSD
485                 AC_MSG_RESULT(nbsd)
486                 ;;
487         *-openbsd*)
488                 MKAFS_OSTYPE=OBSD
489                 AC_MSG_RESULT(i386_obsd)
490                 ;;
491         *)
492                 AC_MSG_RESULT($system)
493                 ;;
494 esac
495
496 if test "x$with_afs_sysname" != "x"; then
497         AFS_SYSNAME="$with_afs_sysname"
498 else
499         AC_MSG_CHECKING(your AFS sysname)
500         case $host in
501                 i?86-*-openbsd?.?)
502                         v=${host#*openbsd}
503                         vM=${v%.*}
504                         vm=${v#*.}
505                         AFS_SYSNAME="i386_obsd${vM}${vm}"
506                         ;;
507                 sparc64-*-openbsd?.?)
508                         v=${host#*openbsd}
509                         vM=${v%.*}
510                         vm=${v#*.}
511                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
512                         ;;
513                 i?86-*-freebsd?.*)
514                         v=${host#*freebsd}
515                         vM=${v%.*}
516                         vm=${v#*.}
517                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
518                         ;;
519                 x86_64-*-freebsd?.*)
520                         v=${host#*freebsd}
521                         vM=${v%.*}
522                         vm=${v#*.}
523                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
524                         ;;
525                 i?86-*-netbsd*1.5*)
526                         AFS_PARAM_COMMON=param.nbsd15.h
527                         AFS_SYSNAME="i386_nbsd15"
528                         ;;
529                 alpha-*-netbsd*1.5*)
530                         AFS_PARAM_COMMON=param.nbsd15.h
531                         AFS_SYSNAME="alpha_nbsd15"
532                         ;;
533                 i?86-*-netbsd*1.6[[M-Z]]*)
534                         AFS_PARAM_COMMON=param.nbsd20.h
535                         AFS_SYSNAME="i386_nbsd20"
536                         ;;
537                 powerpc-*-netbsd*1.6[[M-Z]]*)
538                         AFS_PARAM_COMMON=param.nbsd20.h
539                         AFS_SYSNAME="ppc_nbsd20"
540                         ;;
541                 i?86-*-netbsd*2.0*)
542                         AFS_PARAM_COMMON=param.nbsd20.h
543                         AFS_SYSNAME="i386_nbsd20"
544                         ;;
545                 amd64-*-netbsd*2.0*)
546                         AFS_PARAM_COMMON=param.nbsd20.h
547                         AFS_SYSNAME="amd64_nbsd20"
548                         ;;
549                 x86_64-*-netbsd*3.[[0-8]]*)
550                         AFS_PARAM_COMMON=param.nbsd30.h
551                         AFS_SYSNAME="amd64_nbsd30"
552                         ;;
553                 x86_64-*-netbsd*4.[[0-8]]*)
554                         AFS_PARAM_COMMON=param.nbsd40.h
555                         AFS_SYSNAME="amd64_nbsd40"
556                         ;;
557                 powerpc-*-netbsd*2.0*)
558                         AFS_PARAM_COMMON=param.nbsd20.h
559                         AFS_SYSNAME="ppc_nbsd20"
560                         ;;
561                 i?86-*-netbsd*1.6*)
562                         AFS_PARAM_COMMON=param.nbsd16.h
563                         AFS_SYSNAME="i386_nbsd16"
564                         ;;
565                 alpha-*-netbsd*1.6*)
566                         AFS_PARAM_COMMON=param.nbsd16.h
567                         AFS_SYSNAME="alpha_nbsd16"
568                         ;;
569                 powerpc-*-netbsd*1.6*)
570                         AFS_PARAM_COMMON=param.nbsd16.h
571                         AFS_SYSNAME="ppc_nbsd16"
572                         ;;
573                 i?86-*-netbsd*2.1*)
574                         AFS_PARAM_COMMON=param.nbsd21.h
575                         AFS_SYSNAME="i386_nbsd21"
576                         ;;
577                 i?86-*-netbsd*2.99*)
578                         AFS_PARAM_COMMON=param.nbsd30.h
579                         AFS_SYSNAME="i386_nbsd30"
580                         ;;
581                 i?86-*-netbsd*3.[[0-8]]*)
582                         AFS_PARAM_COMMON=param.nbsd30.h
583                         AFS_SYSNAME="i386_nbsd30"
584                         ;;
585                 i?86-*-netbsd*3.99*)
586                         AFS_PARAM_COMMON=param.nbsd30.h
587                         AFS_SYSNAME="i386_nbsd30"
588                         ;;
589                 i?86-*-netbsd*4.[[0-8]]*)
590                         AFS_PARAM_COMMON=param.nbsd40.h
591                         AFS_SYSNAME="i386_nbsd40"
592                         ;;
593                 i?86-*-netbsd*4.99*)
594                         AFS_PARAM_COMMON=param.nbsd40.h
595                         AFS_SYSNAME="i386_nbsd40"
596                         ;;
597                 hppa*-hp-hpux11.0*)
598                         AFS_SYSNAME="hp_ux110"
599                         ;;
600                 hppa*-hp-hpux11.11)
601                         AFS_SYSNAME="hp_ux11i"
602                         ;;
603                 hppa*-hp-hpux11.23)
604                         AFS_SYSNAME="hp_ux1123"
605                         ;;
606                 ia64-hp-hpux11.22)
607                         AFS_SYSNAME="ia64_hpux1122"
608                         ;;
609                 ia64-hp-hpux*)
610                         AFS_SYSNAME="ia64_hpux1123"
611                         ;;
612                 hppa*-hp-hpux10*)
613                         AFS_SYSNAME="hp_ux102"
614                         ;;
615                 powerpc-apple-darwin1.2*)
616                         AFS_SYSNAME="ppc_darwin_12"
617                         ;;
618                 powerpc-apple-darwin1.3*)
619                         AFS_SYSNAME="ppc_darwin_13"
620                         ;;
621                 powerpc-apple-darwin1.4*)
622                         AFS_SYSNAME="ppc_darwin_14"
623                         ;;
624                 powerpc-apple-darwin5.1*)
625                         AFS_SYSNAME="ppc_darwin_14"
626                         ;;
627                 powerpc-apple-darwin5.2*)
628                         AFS_SYSNAME="ppc_darwin_14"
629                         ;;
630                 powerpc-apple-darwin5.3*)
631                         AFS_SYSNAME="ppc_darwin_14"
632                         ;;
633                 powerpc-apple-darwin5.4*)
634                         AFS_SYSNAME="ppc_darwin_14"
635                         ;;
636                 powerpc-apple-darwin5.5*)
637                         AFS_SYSNAME="ppc_darwin_14"
638                         ;;
639                 powerpc-apple-darwin6.0*)
640                         AFS_SYSNAME="ppc_darwin_60"
641                         ;;
642                 powerpc-apple-darwin6.1*)
643                         AFS_SYSNAME="ppc_darwin_60"
644                         ;;
645                 powerpc-apple-darwin6.2*)
646                         AFS_SYSNAME="ppc_darwin_60"
647                         ;;
648                 powerpc-apple-darwin6.3*)
649                         AFS_SYSNAME="ppc_darwin_60"
650                         ;;
651                 powerpc-apple-darwin6.4*)
652                         AFS_SYSNAME="ppc_darwin_60"
653                         ;;
654                 powerpc-apple-darwin6.5*)
655                         AFS_SYSNAME="ppc_darwin_60"
656                         ;;
657                 powerpc-apple-darwin7.0*)
658                         AFS_SYSNAME="ppc_darwin_70"
659                         ;;
660                 powerpc-apple-darwin7.1*)
661                         AFS_SYSNAME="ppc_darwin_70"
662                         ;;
663                 powerpc-apple-darwin7.2*)
664                         AFS_SYSNAME="ppc_darwin_70"
665                         ;;
666                 powerpc-apple-darwin7.3*)
667                         AFS_SYSNAME="ppc_darwin_70"
668                         ;;
669                 powerpc-apple-darwin7.4*)
670                         AFS_SYSNAME="ppc_darwin_70"
671                         ;;
672                 powerpc-apple-darwin7.5*)
673                         AFS_SYSNAME="ppc_darwin_70"
674                         ;;
675                 powerpc-apple-darwin8.0*)
676                         AFS_SYSNAME="ppc_darwin_80"
677                         ;;
678                 powerpc-apple-darwin8.*)
679                         AFS_SYSNAME="ppc_darwin_80"
680                         ;;
681                 i386-apple-darwin8.*)
682                         AFS_SYSNAME="x86_darwin_80"
683                         ;;
684                 powerpc-apple-darwin9.*)
685                         AFS_SYSNAME="ppc_darwin_90"
686                         ;;
687                 i386-apple-darwin9.*)
688                         AFS_SYSNAME="x86_darwin_90"
689                         ;;
690                 sparc-sun-solaris2.5*)
691                         AFS_SYSNAME="sun4x_55"
692                         enable_login="yes"
693                         ;;
694                 sparc-sun-solaris2.6)
695                         AFS_SYSNAME="sun4x_56"
696                         ;;
697                 sparc-sun-solaris2.7)
698                         AFS_SYSNAME="sun4x_57"
699                         ;;
700                 sparc-sun-solaris2.8)
701                         AFS_SYSNAME="sun4x_58"
702                         ;;
703                 sparc-sun-solaris2.9)
704                         AFS_SYSNAME="sun4x_59"
705                         ;;
706                 sparc-sun-solaris2.10)
707                         AFS_SYSNAME="sun4x_510"
708                         ;;
709                 sparc-sun-solaris2.11)
710                         AFS_SYSNAME="sun4x_511"
711                         ;;
712                 sparc-sun-sunos4*)
713                         AFS_SYSNAME="sun4_413"
714                         enable_login="yes"
715                         ;;
716                 i386-pc-solaris2.7)
717                         AFS_SYSNAME="sunx86_57"
718                         ;;
719                 i386-pc-solaris2.8)
720                         AFS_SYSNAME="sunx86_58"
721                         ;;
722                 i386-pc-solaris2.9)
723                         AFS_SYSNAME="sunx86_59"
724                         ;;
725                 i386-pc-solaris2.10)
726                         AFS_SYSNAME="sunx86_510"
727                         ;;
728                 i386-pc-solaris2.11)
729                         AFS_SYSNAME="sunx86_511"
730                         ;;
731                 alpha*-dec-osf4.0*)
732                         AFS_SYSNAME="alpha_dux40"
733                         ;;
734                 alpha*-dec-osf5.0*)
735                         AFS_SYSNAME="alpha_dux50"
736                         ;;
737                 alpha*-dec-osf5.1*)
738                         AFS_SYSNAME="alpha_dux51"
739                         ;;
740                 mips-sgi-irix6.5)
741                         AFS_SYSNAME="sgi_65"
742                         ;;
743                 ia64-*-linux*)
744                         AFS_SYSNAME="ia64_linuxXX"
745                         ;;
746                 powerpc-*-linux*)
747                         AFS_SYSNAME="`/bin/arch`_linuxXX"
748                         ;;
749                 powerpc64-*-linux*)
750                         AFS_SYSNAME="ppc64_linuxXX"
751                         ;;
752                 alpha*-linux*)
753                         AFS_SYSNAME="alpha_linux_XX"
754                         ;;
755                 s390-*-linux*)
756                         AFS_SYSNAME="s390_linuxXX"
757                         ;;
758                 s390x-*-linux*)
759                         AFS_SYSNAME="s390x_linuxXX"
760                         ;;
761                 sparc-*-linux*)
762                         AFS_SYSNAME="`/bin/arch`_linuxXX"
763                         ;;
764                 sparc64-*-linux*)
765                         AFS_SYSNAME="sparc64_linuxXX"
766                         ;;
767                 i?86-*-linux*)
768                         AFS_SYSNAME="i386_linuxXX"
769                         ;;
770                 parisc-*-linux-gnu|hppa-*-linux-gnu)
771                         AFS_SYSNAME="parisc_linuxXX"
772                         enable_pam="no"
773                         ;;
774                 power*-ibm-aix4.2*)
775                         AFS_SYSNAME="rs_aix42"
776                         enable_pam="no"
777                         ;;
778                 power*-ibm-aix4.3*)
779                         AFS_SYSNAME="rs_aix42"
780                         enable_pam="no"
781                         ;;
782                 power*-ibm-aix5.1*)
783                         AFS_SYSNAME="rs_aix51"
784                         enable_pam="no"
785                         ;;
786                 power*-ibm-aix5.2*)
787                         AFS_SYSNAME="rs_aix52"
788                         enable_pam="no"
789                         ;;
790                 power*-ibm-aix5.3*)
791                         AFS_SYSNAME="rs_aix53"
792                         enable_pam="no"
793                         ;;
794                 power*-ibm-aix6.1*)
795                         AFS_SYSNAME="rs_aix61"
796                         enable_pam="no"
797                         ;;
798                 x86_64-*-linux-gnu)
799                         AFS_SYSNAME="amd64_linuxXX"
800                         enable_pam="no"
801                         ;;
802                 *)
803                         AC_MSG_ERROR(An AFS sysname is required)
804                         exit 1
805                         ;;
806         esac
807         case $AFS_SYSNAME in
808                 *_linux* | *_umlinux*)
809                         if test "x${AFS_SYSKVERS}" = "x"; then
810                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
811                         fi
812                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
813                         AFS_SYSNAME="$_AFS_SYSNAME"
814                         save_CPPFLAGS="$CPPFLAGS"
815                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
816                         AC_TRY_COMPILE(
817                          [#include <linux/autoconf.h>],
818                          [#ifndef CONFIG_USERMODE
819                           #error not UML
820                           #endif],
821                          ac_cv_linux_is_uml=yes,)
822                         if test "${ac_cv_linux_is_uml}" = yes; then
823                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
824                         fi
825                         CPPFLAGS="$save_CPPFLAGS"
826                         AFS_SYSNAME="$_AFS_SYSNAME"
827                         ;;
828         esac
829         AC_MSG_RESULT($AFS_SYSNAME)
830 fi
831
832 case $AFS_SYSNAME in *_linux* | *_umlinux*)
833
834                 # Add (sub-) architecture-specific paths needed by conftests
835                 case $AFS_SYSNAME  in
836                         *_umlinux26)
837                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
838                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
839                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
840                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
841                 esac
842
843                 if test "x$enable_kernel_module" = "xyes"; then
844                  if test "x$enable_debug_kernel" = "xno"; then
845                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
846                  fi
847                  OPENAFS_GCC_SUPPORTS_MARCH
848                  AC_SUBST(P5PLUS_KOPTS)
849                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
850                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
851                  OPENAFS_GCC_SUPPORTS_NO_COMMON
852                  OPENAFS_GCC_SUPPORTS_PIPE
853                  AC_SUBST(LINUX_GCC_KOPTS)
854                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
855                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
856                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
857                  )
858
859                  LINUX_KBUILD_USES_EXTRA_CFLAGS
860                  LINUX_KERNEL_COMPILE_WORKS
861                  LINUX_EXPORTS_FIND_TASK_BY_PID
862                  LINUX_EXPORTS_PROC_ROOT_FS
863                  LINUX_HAVE_CURRENT_KERNEL_TIME
864                  LINUX_HAVE_WRITE_BEGIN_AOP
865                  LINUX_HAVE_BDI_INIT
866                  LINUX_KMEM_CACHE_INIT
867                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
868                  LINUX_STRUCT_TASK_HAS_CRED
869                  LINUX_HAVE_KMEM_CACHE_T
870                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
871                  LINUX_D_PATH_TAKES_STRUCT_PATH
872                  LINUX_NEW_EXPORT_OPS
873                  LINUX_CONFIG_H_EXISTS
874                  LINUX_COMPLETION_H_EXISTS
875                  LINUX_SEMAPHORE_H_EXISTS
876                  LINUX_EXPORTFS_H_EXISTS
877                  LINUX_DEFINES_FOR_EACH_PROCESS
878                  LINUX_DEFINES_PREV_TASK
879                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
880                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
881                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
882                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
883                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
884                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
885                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
886                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
887                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
888                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
889                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
890                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
891                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
892                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
893                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
894                  LINUX_INODE_SETATTR_RETURN_TYPE
895                  LINUX_WRITE_INODE_RETURN_TYPE
896                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
897                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
898                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
899                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
900                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
901                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
902                  LINUX_AOP_WRITEBACK_CONTROL
903                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
904                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
905                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
906                  LINUX_KERNEL_LINUX_SYSCALL_H
907                  LINUX_KERNEL_LINUX_SEQ_FILE_H
908                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
909                  LINUX_KERNEL_SELINUX
910                  LINUX_KERNEL_SOCK_CREATE
911                  LINUX_KERNEL_PAGE_FOLLOW_LINK
912                  LINUX_KERNEL_HLIST_UNHASHED
913                  LINUX_KEY_TYPE_H_EXISTS
914                  LINUX_NEED_RHCONFIG
915                  LINUX_RECALC_SIGPENDING_ARG_TYPE
916                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
917                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
918                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
919                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
920                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
921                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
922                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
923                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
924                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
925                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
926                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
927                  LINUX_EXPORTS_TASKLIST_LOCK
928                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
929                  LINUX_STATFS_TAKES_DENTRY
930                  LINUX_FREEZER_H_EXISTS
931                  LINUX_HAVE_SVC_ADDR_IN
932                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
933                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
934                  fi
935                  LINUX_REFRIGERATOR
936                  LINUX_LINUX_KEYRING_SUPPORT
937                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
938                  LINUX_DO_SYNC_READ
939                  LINUX_GENERIC_FILE_AIO_READ
940                  LINUX_INIT_WORK_HAS_DATA
941                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
942                  LINUX_SYSCTL_TABLE_CHECKING
943                  LINUX_HAVE_IGET
944                  LINUX_HAVE_I_SIZE_READ
945                  LINUX_HAVE_D_ALLOC_ANON
946                  if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
947                    AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
948                  fi
949                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
950                  LINUX_EXPORTS_INIT_MM
951                  LINUX_EXPORTS_SYS_CHDIR
952                  LINUX_EXPORTS_SYS_CLOSE
953                  LINUX_EXPORTS_SYS_OPEN
954                  LINUX_EXPORTS_SYS_WAIT4
955                  LINUX_EXPORTS_RCU_READ_LOCK
956                  if test "x$with_linux_kernel_packaging" = "xno" ; then
957                    LINUX_WHICH_MODULES
958                  else
959                    AC_SUBST(MPS,'SP')
960                  fi
961                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
962                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
963                    ac_cv_linux_exports_sys_call_table=no
964                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
965                      ac_cv_linux_exports_ia32_sys_call_table=yes
966                    fi
967                  else
968                    LINUX_EXPORTS_KALLSYMS_ADDRESS
969                    LINUX_EXPORTS_KALLSYMS_SYMBOL
970                    LINUX_EXPORTS_SYS_CALL_TABLE
971                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
972                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
973                          linux_syscall_method=none
974                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
975                             linux_syscall_method=scan
976                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
977                                linux_syscall_method=scan_with_kallsyms_address
978                             fi
979                          fi
980                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
981                             linux_syscall_method=kallsyms_symbol
982                          fi
983                          if test "x$linux_syscall_method" = "xnone"; then
984                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
985                             linux_syscall_method=scan
986                          fi
987                    fi
988                  fi
989                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
990                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
991                  fi
992                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
993                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
994                  fi
995                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
996                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
997                  fi
998                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
999                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
1000                  fi
1001                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
1002                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
1003                  fi
1004                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
1005                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
1006                  fi
1007                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
1008                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
1009                  fi
1010                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
1011                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
1012                  fi
1013                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
1014                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
1015                  fi
1016                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1017                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
1018                  fi
1019                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1020                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
1021                  fi
1022                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
1023                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
1024                  fi
1025                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1026                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1027                  fi
1028                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1029                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1030                  fi
1031                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1032                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1033                  fi
1034                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1035                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1036                  fi
1037                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1038                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1039                  fi
1040                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1041                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1042                  fi
1043                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1044                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1045                  fi
1046                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1047                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1048                  fi
1049                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
1050                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1051                  fi
1052                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
1053                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1054                  fi
1055                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
1056                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1057                  fi
1058                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
1059                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1060                  fi
1061                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
1062                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1063                  fi
1064                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
1065                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1066                  fi
1067                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
1068                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1069                  fi
1070                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
1071                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1072                  fi
1073                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
1074                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1075                  fi
1076                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
1077                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1078                  fi
1079                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
1080                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1081                  fi
1082                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
1083                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1084                  fi
1085                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
1086                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1087                  fi
1088                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1089                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1090                  fi
1091                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1092                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1093                  fi
1094                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1095                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1096                  fi
1097                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1098                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1099                  fi
1100                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1101                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1102                  fi
1103                  if test "x$ac_linux_syscall" = "xyes" ; then
1104                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1105                  fi
1106                  if test "x$ac_linux_seq_file" = "xyes" ; then
1107                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1108                  fi
1109                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
1110                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1111                  fi
1112                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
1113                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1114                  fi
1115                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
1116                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1117                  fi
1118                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
1119                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1120                  fi
1121                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
1122                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1123                  fi
1124                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
1125                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1126                  fi
1127                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
1128                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1129                  fi
1130                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
1131                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1132                  fi
1133                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
1134                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1135                  fi
1136                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
1137                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1138                  fi
1139                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
1140                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1141                  fi
1142                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1143                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1144                  fi
1145                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1146                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1147                  fi
1148                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1149                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1150                  fi
1151                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1152                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1153                  fi
1154                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1155                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1156                  fi
1157                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1158                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1159                  fi
1160                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1161                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1162                  fi
1163                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1164                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1165                  fi
1166                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1167                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1168                  fi
1169                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1170                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1171                  fi
1172                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1173                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1174                  fi
1175                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1176                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1177                  fi
1178                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1179                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1180                  fi
1181                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1182                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1183                  fi
1184                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1185                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1186                  fi
1187                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1188                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1189                  fi
1190                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1191                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1192                  fi
1193                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1194                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1195                  fi
1196                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1197                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1198                  fi
1199                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1200                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1201                  fi
1202                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1203                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1204                  fi
1205                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1206                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1207                  fi
1208                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1209                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1210                  fi
1211                  if test "$enable_linux_fh" = "yes"; then
1212                   AC_DEFINE(LINUX_USE_FH, 1, [define if you want to open cache files by file handle instead of inode numbers])
1213                  fi
1214                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1215                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1216                  else
1217                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1218                  fi
1219                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1220                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1221                  fi
1222                 :
1223                 fi
1224 esac
1225
1226 case $AFS_SYSNAME in
1227         *_darwin*)
1228                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1229                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1230                 dnl the test below fails on darwin, even if the CPPFLAGS below
1231                 dnl are added. the headers from Kernel.framework must be used
1232                 dnl when KERNEL is defined.
1233
1234                 dnl really, such a thing isn't guaranteed to work on any 
1235                 dnl platform until the kernel cflags from MakefileProto are
1236                 dnl known to configure
1237                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1238                 ;;
1239         *)
1240 AC_MSG_CHECKING(for definition of struct buf)
1241 dnl save_CPPFLAGS="$CPPFLAGS"
1242 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1243 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1244         ac_cv_have_struct_buf=no
1245         AC_TRY_COMPILE(
1246                 [#include <sys/buf.h>],
1247                 [struct buf x;
1248                 printf("%d\n", sizeof(x));],
1249                 ac_cv_have_struct_buf=yes,)
1250         ]
1251 )
1252 dnl CPPFLAGS="$save_CPPFLAGS"
1253 AC_MSG_RESULT($ac_cv_have_struct_buf)
1254 if test "$ac_cv_have_struct_buf" = yes; then
1255         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1256 fi
1257 ;;
1258 esac
1259
1260
1261 AC_CACHE_VAL(ac_cv_sockaddr_len,
1262 [
1263 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1264 AC_TRY_COMPILE( [#include <sys/types.h>
1265 #include <sys/socket.h>],
1266 [struct sockaddr *a;
1267 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1268 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1269 if test "$ac_cv_sockaddr_len" = "yes"; then
1270    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1271 fi
1272 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1273         echo Skipping library tests because they confuse Irix.
1274 else
1275   AC_CHECK_FUNCS(socket)
1276
1277   if test "$ac_cv_func_socket" = no; then
1278     for lib in socket inet; do
1279         if test "$HAVE_SOCKET" != 1; then
1280                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1281         fi
1282     done
1283   fi
1284   
1285   AC_CHECK_FUNCS(connect)       
1286
1287   if test "$ac_cv_func_connect" = no; then
1288     for lib in nsl; do
1289         if test "$HAVE_CONNECT" != 1; then
1290                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1291         fi
1292     done
1293   fi
1294
1295   AC_CHECK_FUNCS(gethostbyname)
1296   if test "$ac_cv_func_gethostbyname" = no; then
1297         for lib in dns nsl resolv; do
1298           if test "$HAVE_GETHOSTBYNAME" != 1; then
1299             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1300           fi
1301         done    
1302   fi    
1303
1304   dnl darwin wants it, aix hates it
1305   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1306   AC_TRY_COMPILE([
1307   #include <stdlib.h>
1308   #include <stdio.h>
1309   #include <sys/types.h>
1310   #include <sys/socket.h>
1311   #include <netinet/in.h>
1312   #include <arpa/inet.h>
1313   #include <arpa/nameser.h>
1314   #include <arpa/nameser_compat.h>
1315   #include <resolv.h>
1316   ], [static int i; i = 0;],
1317   [AC_MSG_RESULT(yes)
1318    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1319   [AC_MSG_RESULT(no)
1320    ])
1321
1322   openafs_save_libs="$LIBS"
1323   AC_MSG_CHECKING([for res_search])
1324   AC_FUNC_RES_SEARCH
1325
1326   if test "$ac_cv_func_res_search" = no; then
1327       for lib in dns nsl resolv; do
1328         if test "$ac_cv_func_res_search" != yes; then
1329           LIBS="-l$lib $LIBS"
1330           AC_FUNC_RES_SEARCH
1331           LIBS="$openafs_save_libs"
1332         fi
1333       done    
1334       if test "$ac_cv_func_res_search" = yes; then
1335         LIB_res_search="-l$lib"       
1336         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1337         AC_MSG_RESULT([yes, in lib$lib])
1338       else
1339         AC_MSG_RESULT(no)
1340       fi
1341   else
1342     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1343     AC_MSG_RESULT(yes)
1344   fi
1345   
1346 fi
1347
1348 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1349 [
1350 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1351 AC_TRY_COMPILE( [#include <sys/types.h>
1352 #include <sys/socket.h>
1353 #include <netinet/in.h>],
1354 [int on=1;
1355 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1356 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1357 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1358    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1359 fi
1360
1361 PTHREAD_LIBS=error
1362 if test "x$MKAFS_OSTYPE" = OBSD; then
1363         PTHREAD_LIBS="-pthread"
1364 fi
1365 if test "x$PTHREAD_LIBS" = xerror; then
1366         AC_CHECK_LIB(pthread, pthread_attr_init,
1367                 PTHREAD_LIBS="-lpthread")
1368 fi
1369 if test "x$PTHREAD_LIBS" = xerror; then
1370         AC_CHECK_LIB(pthreads, pthread_attr_init,
1371                 PTHREAD_LIBS="-lpthreads")
1372 fi
1373 if test "x$PTHREAD_LIBS" = xerror; then
1374         AC_CHECK_LIB(c_r, pthread_attr_init,
1375                 PTHREAD_LIBS="-lc_r")
1376 fi
1377 if test "x$PTHREAD_LIBS" = xerror; then
1378         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1379 fi
1380 if test "x$PTHREAD_LIBS" = xerror; then
1381         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1382         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1383                 PTHREAD_LIBS="-lpthread")
1384 fi
1385 if test "x$PTHREAD_LIBS" = xerror; then
1386         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1387 fi
1388 AC_SUBST(PTHREAD_LIBS)
1389
1390 WITH_OBSOLETE=NO
1391 if test "$enable_obsolete" = "yes"; then
1392         WITH_OBSOLETE=YES
1393 fi
1394
1395 HOST_CPU="$host_cpu"
1396
1397 if test "x$with_bsd_kernel_headers" != "x"; then
1398         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1399 else
1400         BSD_KERNEL_PATH="/usr/src/sys"
1401 fi
1402
1403 if test "x$with_bsd_kernel_build" != "x"; then
1404         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1405 else
1406         case $AFS_SYSNAME in
1407                 *_fbsd_4?)
1408                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1409                         ;;
1410                 *_fbsd_*)
1411                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1412                         ;;
1413         esac
1414 fi
1415
1416 # Fast restart
1417 if test "$enable_supergroups" = "yes"; then
1418         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1419 fi
1420
1421 if test "$enable_fast_restart" = "yes"; then
1422         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1423 fi
1424
1425 if test "$enable_bitmap_later" = "yes"; then
1426         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1427 fi
1428
1429 if test "$enable_demand_attach_fs" = "yes"; then
1430         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1431         DEMAND_ATTACH="yes"
1432 else
1433         DEMAND_ATTACH="no"
1434 fi
1435 AC_SUBST(DEMAND_ATTACH)
1436
1437 if test "$enable_disconnected" = "yes"; then
1438         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1439 fi
1440
1441 if test "$enable_unix_sockets" = "yes"; then
1442         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1443         USE_UNIX_SOCKETS="yes"
1444 else
1445         USE_UNIX_SOCKETS="no"
1446 fi
1447 AC_SUBST(USE_UNIX_SOCKETS)
1448
1449 if test "$enable_fast_restart" = "yes" &&
1450    test "$enable_demand_attach_fs" = "yes" ; then
1451         AC_MSG_ERROR([The Demand Attach and Fast Restart extensions are mutually exclusive.  Demand Attach fileservers automatically salvage volumes in the background, thereby making Fast Restart pointless.])
1452         exit 1
1453 fi
1454
1455 if test "$enable_full_vos_listvol_switch" = "yes"; then
1456         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1457 fi
1458
1459 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1460    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1461         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1462    fi
1463 fi
1464
1465 if test "$enable_bos_restricted_mode" = "yes"; then
1466         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1467 fi
1468
1469 if test "$enable_bos_new_config" = "yes"; then
1470         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1471 fi
1472
1473 if test "$enable_largefile_fileserver" = "yes"; then
1474         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1475 fi
1476
1477 if test "$enable_cache_bypass" = "yes"; then
1478         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1479 fi
1480
1481 if test "$enable_namei_fileserver" = "yes"; then
1482         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1483 else
1484         if test "$enable_namei_fileserver" = "default"; then
1485                 case $host in
1486                         *-solaris2.10*)
1487                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1488                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1489                                 ;;
1490                         *-solaris2.11*)
1491                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1492                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1493                                 ;;
1494                         *)
1495                                 ;;
1496                 esac
1497         fi
1498 fi
1499
1500 if test "$enable_afsdb" = "yes"; then
1501         LIB_AFSDB="$LIB_res_search"
1502         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1503 fi
1504
1505 dnl check for tivoli
1506 AC_MSG_CHECKING(for tivoli tsm butc support)
1507 XBSA_CFLAGS=""
1508 if test "$enable_tivoli_tsm" = "yes"; then
1509         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1510         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1511         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1512         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1513
1514         if test -r "$XBSADIR3/dsmapifp.h"; then
1515                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1516                 XBSA_XLIBS="-ldl"
1517                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1518         elif test -r "$XBSADIR4/dsmapifp.h"; then
1519                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1520                 XBSA_XLIBS="-ldl"
1521                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1522         elif test -r "$XBSADIR1/xbsa.h"; then
1523                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1524                 XBSA_XLIBS=""
1525                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1526         elif test -r "$XBSADIR2/xbsa.h"; then
1527                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1528                 XBSA_XLIBS=""
1529                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1530         else
1531                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1532         fi
1533 else
1534         AC_MSG_RESULT([no])
1535 fi
1536 AC_SUBST(XBSA_CFLAGS)
1537 AC_SUBST(XBSA_XLIBS) 
1538
1539 dnl checks for header files.
1540 AC_HEADER_STDC
1541 AC_HEADER_SYS_WAIT
1542 AC_HEADER_DIRENT
1543 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1544 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1545 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1546 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1547 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1548 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1549 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1550
1551 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1552         HAVE_PAM="yes"
1553 else
1554         HAVE_PAM="no"
1555 fi
1556 AC_SUBST(HAVE_PAM)
1557
1558 if test "$enable_login" = yes; then
1559         BUILD_LOGIN="yes"
1560 else
1561         BUILD_LOGIN="no"
1562 fi
1563 AC_SUBST(BUILD_LOGIN)
1564
1565 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1566 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1567 AC_CHECK_FUNCS(setvbuf vsyslog)
1568 AC_FUNC_SETVBUF_REVERSED
1569 AC_CHECK_FUNCS(regcomp regexec regerror)
1570 AC_MSG_CHECKING([for POSIX regex library])
1571 if test "$ac_cv_header_regex_h" = "yes" && \
1572         test "$ac_cv_func_regcomp" = "yes" && \
1573         test "$ac_cv_func_regexec" = "yes" && \
1574         test "$ac_cv_func_regerror" = "yes"; then
1575     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1576     AC_MSG_RESULT(yes)
1577 else
1578     AC_MSG_RESULT(no)
1579 fi
1580         
1581 AC_CHECK_TYPE(ssize_t, int)
1582 AC_SIZEOF_TYPE(long)
1583
1584 AC_CHECK_FUNCS(timegm)
1585 AC_CHECK_FUNCS(daemon)
1586
1587 dnl Directory PATH handling
1588 if test "x$enable_transarc_paths" = "xyes"  ; then 
1589     afsconfdir=${afsconfdir=/usr/afs/etc}
1590     viceetcdir=${viceetcdir=/usr/vice/etc}
1591     afskerneldir=${afskerneldir=${viceetcdir}}
1592     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1593     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1594     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1595     afsdbdir=${afsdbdir=/usr/afs/db}
1596     afslogsdir=${afslogsdir=/usr/afs/logs}
1597     afslocaldir=${afslocaldir=/usr/afs/local}
1598     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1599     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1600 else 
1601     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1602     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1603     afskerneldir=${afskerneldir='${libdir}/openafs'}
1604     afssrvbindir=${afssrvbindir='${bindir}'}
1605     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1606     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1607     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1608     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1609     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1610     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1611     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1612 fi
1613 AC_SUBST(afsconfdir)
1614 AC_SUBST(viceetcdir)
1615 AC_SUBST(afskerneldir)
1616 AC_SUBST(afssrvbindir)
1617 AC_SUBST(afssrvsbindir)
1618 AC_SUBST(afssrvlibexecdir)
1619 AC_SUBST(afsdbdir)
1620 AC_SUBST(afslogsdir)
1621 AC_SUBST(afslocaldir)
1622 AC_SUBST(afsbackupdir)
1623 AC_SUBST(afsbosconfigdir)
1624
1625 if test "x$enable_kernel_module" = "xyes"; then
1626 ENABLE_KERNEL_MODULE=libafs
1627 fi
1628
1629 if test "x$enable_pthreaded_ubik" = "xyes"; then
1630 ENABLE_PTHREADED_UBIK=yes
1631 fi
1632
1633 AC_SUBST(AFS_SYSNAME)
1634 AC_SUBST(AFS_PARAM_COMMON)
1635 AC_SUBST(ENABLE_KERNEL_MODULE)
1636 AC_SUBST(ENABLE_PTHREADED_UBIK)
1637 AC_SUBST(LIB_AFSDB)
1638 AC_SUBST(LINUX_KERNEL_PATH)
1639 AC_SUBST(LINUX_KERNEL_BUILD)
1640 AC_SUBST(HOST_CPU)
1641 AC_SUBST(BSD_KERNEL_PATH)
1642 AC_SUBST(BSD_KERNEL_BUILD)
1643 AC_SUBST(LINUX_VERSION)
1644 AC_SUBST(MKAFS_OSTYPE)
1645 AC_SUBST(TOP_OBJDIR)
1646 AC_SUBST(TOP_SRCDIR)
1647 AC_SUBST(TOP_INCDIR)
1648 AC_SUBST(TOP_LIBDIR)
1649 AC_SUBST(DEST)
1650 AC_SUBST(WITH_OBSOLETE)
1651 AC_SUBST(DARWIN_INFOFILE)
1652 AC_SUBST(IRIX_BUILD_IP35)
1653
1654 OPENAFS_OSCONF
1655 OPENAFS_KRB5CONF
1656
1657 TOP_SRCDIR="${srcdir}/src"
1658 dnl
1659 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1660 dnl
1661 case $TOP_SRCDIR in
1662         /*)
1663                 ;;
1664         *)
1665                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1666                 ;;
1667 esac
1668
1669 TOP_OBJDIR="${SRCDIR_PARENT}"
1670 TOP_INCDIR="${SRCDIR_PARENT}/include"
1671 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1672 if test "${DEST}x" = "x"; then
1673         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1674 fi
1675
1676 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1677 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1678 AC_SUBST(HELPER_SPLINT)
1679 AC_SUBST(HELPER_SPLINTCFG)
1680
1681 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1682
1683 ])