DEVEL15-man-page-vos-examine-copy-date-20090201
[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 COMPILER_HAS_FUNCTION_MACRO
327
328 dnl Checks for programs.
329 AC_PROG_INSTALL
330 AC_PROG_LN_S
331 AC_PROG_RANLIB
332 AC_PROG_YACC
333 AM_PROG_LEX
334
335 OPENAFS_CHECK_BIGENDIAN
336
337 AC_MSG_CHECKING(your OS)
338 system=$host
339 case $system in
340         *-linux*)
341
342                 MKAFS_OSTYPE=LINUX
343                 if test "x$enable_redhat_buildsys" = "xyes"; then
344                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
345                 fi
346                 if test "x$enable_kernel_module" = "xyes"; then
347                  if test "x$with_linux_kernel_headers" != "x"; then
348                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
349                  else
350                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
351                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
352                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
353                    fi
354                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
355                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
356                    fi
357                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
358                      LINUX_KERNEL_PATH="/usr/src/linux"
359                    fi
360                  fi
361                  if test "x$with_linux_kernel_build" != "x"; then
362                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
363                  else
364                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
365                  fi
366                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
367                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
368                  LINUX_VERSION="$linux_kvers"
369                else
370                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
371                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
372                   if test "x$linux_kvers" = "x"; then
373                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
374                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
375                       if test "x$linux_kvers" = "x"; then
376
377                         AC_MSG_ERROR(Linux headers lack version definition [2])
378                         exit 1
379                       else
380                         LINUX_VERSION="$linux_kvers"
381                       fi
382                     else
383                       AC_MSG_ERROR(Linux headers lack version definition)
384                       exit 1
385                     fi
386                   else
387                     LINUX_VERSION="$linux_kvers"
388                   fi
389                  else
390                     enable_kernel_module="no"
391                  fi
392                fi
393                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
394                      enable_kernel_module="no"
395                  fi
396                  if test "x$enable_kernel_module" = "xno"; then
397                   if test "x$with_linux_kernel_headers" != "x"; then
398                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
399                    exit 1
400                   else
401                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
402                   fi
403                  fi
404                  dnl do we need to determine SUBARCH from autoconf.h
405                  SUBARCH=default
406                 fi
407                 AC_MSG_RESULT(linux)
408                 if test "x$enable_kernel_module" = "xyes"; then
409                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
410                  if test "x${AFS_SYSKVERS}" = "x"; then
411                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
412                  fi
413                 fi
414                 ;;
415         *-solaris*)
416                 MKAFS_OSTYPE=SOLARIS
417                 AC_MSG_RESULT(sun4)
418                 SOLARIS_UFSVFS_HAS_DQRWLOCK
419                 SOLARIS_PROC_HAS_P_COREFILE
420                 SOLARIS_FS_HAS_FS_ROLLED
421                 ;;
422         *-sunos*)
423                 MKAFS_OSTYPE=SUNOS
424                 enable_kernel_module=no
425                 AC_MSG_RESULT(sun4)
426                 ;;
427         *-hpux*)
428                 MKAFS_OSTYPE=HPUX
429                 AC_MSG_RESULT(hp_ux)
430                 if test -f "/usr/old/usr/include/ndir.h"; then
431                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
432                 fi
433                 ;;
434         *-irix*)
435                 if test -d /usr/include/sys/SN/SN1; then
436                  IRIX_BUILD_IP35="IP35"
437                 fi
438                 MKAFS_OSTYPE=IRIX
439                 AC_MSG_RESULT(sgi)
440                 ;;
441         *-aix*)
442                 MKAFS_OSTYPE=AIX
443                 AC_MSG_RESULT(rs_aix)
444                 ;;
445         *-osf*)
446                 MKAFS_OSTYPE=DUX
447                 AC_MSG_RESULT(alpha_dux)
448                 if test "x$enable_kernel_module" = "xyes"; then
449                  if test "x$with_dux_kernel_headers" != "x"; then
450                    HEADER_RT=`ls ${with_dux_kernel_headers}/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
451                  else
452                    HEADER_RT=`ls /usr/sys/*/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
453                  fi
454                 fi
455                 if test "$HEADER_RT" = "*" ; then
456                         AC_MSG_ERROR([Need a configured kernel directory])
457                 fi
458                 AC_SUBST([HEADER_RT])
459                 ;;
460         powerpc-*-darwin*)
461                 MKAFS_OSTYPE=DARWIN
462                 AC_MSG_RESULT(ppc_darwin)
463                 ;;
464         i386-*-darwin*)
465                 MKAFS_OSTYPE=DARWIN
466                 AC_MSG_RESULT(x86_darwin)
467                 ;;
468         i386-*-freebsd*)
469                 MKAFS_OSTYPE=FBSD
470                 AC_MSG_RESULT(i386_fbsd)
471                 ;;
472         x86_64-*-freebsd*)
473                 MKAFS_OSTYPE=FBSD
474                 AC_MSG_RESULT(amd64_fbsd)
475                 ;;
476         *-netbsd*)
477                 MKAFS_OSTYPE=NBSD
478                 AC_MSG_RESULT(nbsd)
479                 ;;
480         *-openbsd*)
481                 MKAFS_OSTYPE=OBSD
482                 AC_MSG_RESULT(i386_obsd)
483                 ;;
484         *)
485                 AC_MSG_RESULT($system)
486                 ;;
487 esac
488
489 if test "x$with_afs_sysname" != "x"; then
490         AFS_SYSNAME="$with_afs_sysname"
491 else
492         AC_MSG_CHECKING(your AFS sysname)
493         case $host in
494                 i?86-*-openbsd?.?)
495                         v=${host#*openbsd}
496                         vM=${v%.*}
497                         vm=${v#*.}
498                         AFS_SYSNAME="i386_obsd${vM}${vm}"
499                         ;;
500                 sparc64-*-openbsd?.?)
501                         v=${host#*openbsd}
502                         vM=${v%.*}
503                         vm=${v#*.}
504                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
505                         ;;
506                 i?86-*-freebsd?.*)
507                         v=${host#*freebsd}
508                         vM=${v%.*}
509                         vm=${v#*.}
510                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
511                         ;;
512                 x86_64-*-freebsd?.*)
513                         v=${host#*freebsd}
514                         vM=${v%.*}
515                         vm=${v#*.}
516                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
517                         ;;
518                 i?86-*-netbsd*1.5*)
519                         AFS_PARAM_COMMON=param.nbsd15.h
520                         AFS_SYSNAME="i386_nbsd15"
521                         ;;
522                 alpha-*-netbsd*1.5*)
523                         AFS_PARAM_COMMON=param.nbsd15.h
524                         AFS_SYSNAME="alpha_nbsd15"
525                         ;;
526                 i?86-*-netbsd*1.6[[M-Z]]*)
527                         AFS_PARAM_COMMON=param.nbsd20.h
528                         AFS_SYSNAME="i386_nbsd20"
529                         ;;
530                 powerpc-*-netbsd*1.6[[M-Z]]*)
531                         AFS_PARAM_COMMON=param.nbsd20.h
532                         AFS_SYSNAME="ppc_nbsd20"
533                         ;;
534                 i?86-*-netbsd*2.0*)
535                         AFS_PARAM_COMMON=param.nbsd20.h
536                         AFS_SYSNAME="i386_nbsd20"
537                         ;;
538                 amd64-*-netbsd*2.0*)
539                         AFS_PARAM_COMMON=param.nbsd20.h
540                         AFS_SYSNAME="amd64_nbsd20"
541                         ;;
542                 x86_64-*-netbsd*3.[[0-8]]*)
543                         AFS_PARAM_COMMON=param.nbsd30.h
544                         AFS_SYSNAME="amd64_nbsd30"
545                         ;;
546                 x86_64-*-netbsd*4.[[0-8]]*)
547                         AFS_PARAM_COMMON=param.nbsd40.h
548                         AFS_SYSNAME="amd64_nbsd40"
549                         ;;
550                 powerpc-*-netbsd*2.0*)
551                         AFS_PARAM_COMMON=param.nbsd20.h
552                         AFS_SYSNAME="ppc_nbsd20"
553                         ;;
554                 i?86-*-netbsd*1.6*)
555                         AFS_PARAM_COMMON=param.nbsd16.h
556                         AFS_SYSNAME="i386_nbsd16"
557                         ;;
558                 alpha-*-netbsd*1.6*)
559                         AFS_PARAM_COMMON=param.nbsd16.h
560                         AFS_SYSNAME="alpha_nbsd16"
561                         ;;
562                 powerpc-*-netbsd*1.6*)
563                         AFS_PARAM_COMMON=param.nbsd16.h
564                         AFS_SYSNAME="ppc_nbsd16"
565                         ;;
566                 i?86-*-netbsd*2.1*)
567                         AFS_PARAM_COMMON=param.nbsd21.h
568                         AFS_SYSNAME="i386_nbsd21"
569                         ;;
570                 i?86-*-netbsd*2.99*)
571                         AFS_PARAM_COMMON=param.nbsd30.h
572                         AFS_SYSNAME="i386_nbsd30"
573                         ;;
574                 i?86-*-netbsd*3.[[0-8]]*)
575                         AFS_PARAM_COMMON=param.nbsd30.h
576                         AFS_SYSNAME="i386_nbsd30"
577                         ;;
578                 i?86-*-netbsd*3.99*)
579                         AFS_PARAM_COMMON=param.nbsd30.h
580                         AFS_SYSNAME="i386_nbsd30"
581                         ;;
582                 i?86-*-netbsd*4.[[0-8]]*)
583                         AFS_PARAM_COMMON=param.nbsd40.h
584                         AFS_SYSNAME="i386_nbsd40"
585                         ;;
586                 i?86-*-netbsd*4.99*)
587                         AFS_PARAM_COMMON=param.nbsd40.h
588                         AFS_SYSNAME="i386_nbsd40"
589                         ;;
590                 hppa*-hp-hpux11.0*)
591                         AFS_SYSNAME="hp_ux110"
592                         ;;
593                 hppa*-hp-hpux11.11)
594                         AFS_SYSNAME="hp_ux11i"
595                         ;;
596                 hppa*-hp-hpux11.23)
597                         AFS_SYSNAME="hp_ux1123"
598                         ;;
599                 ia64-hp-hpux11.22)
600                         AFS_SYSNAME="ia64_hpux1122"
601                         ;;
602                 ia64-hp-hpux*)
603                         AFS_SYSNAME="ia64_hpux1123"
604                         ;;
605                 hppa*-hp-hpux10*)
606                         AFS_SYSNAME="hp_ux102"
607                         ;;
608                 powerpc-apple-darwin1.2*)
609                         AFS_SYSNAME="ppc_darwin_12"
610                         ;;
611                 powerpc-apple-darwin1.3*)
612                         AFS_SYSNAME="ppc_darwin_13"
613                         ;;
614                 powerpc-apple-darwin1.4*)
615                         AFS_SYSNAME="ppc_darwin_14"
616                         ;;
617                 powerpc-apple-darwin5.1*)
618                         AFS_SYSNAME="ppc_darwin_14"
619                         ;;
620                 powerpc-apple-darwin5.2*)
621                         AFS_SYSNAME="ppc_darwin_14"
622                         ;;
623                 powerpc-apple-darwin5.3*)
624                         AFS_SYSNAME="ppc_darwin_14"
625                         ;;
626                 powerpc-apple-darwin5.4*)
627                         AFS_SYSNAME="ppc_darwin_14"
628                         ;;
629                 powerpc-apple-darwin5.5*)
630                         AFS_SYSNAME="ppc_darwin_14"
631                         ;;
632                 powerpc-apple-darwin6.0*)
633                         AFS_SYSNAME="ppc_darwin_60"
634                         ;;
635                 powerpc-apple-darwin6.1*)
636                         AFS_SYSNAME="ppc_darwin_60"
637                         ;;
638                 powerpc-apple-darwin6.2*)
639                         AFS_SYSNAME="ppc_darwin_60"
640                         ;;
641                 powerpc-apple-darwin6.3*)
642                         AFS_SYSNAME="ppc_darwin_60"
643                         ;;
644                 powerpc-apple-darwin6.4*)
645                         AFS_SYSNAME="ppc_darwin_60"
646                         ;;
647                 powerpc-apple-darwin6.5*)
648                         AFS_SYSNAME="ppc_darwin_60"
649                         ;;
650                 powerpc-apple-darwin7.0*)
651                         AFS_SYSNAME="ppc_darwin_70"
652                         ;;
653                 powerpc-apple-darwin7.1*)
654                         AFS_SYSNAME="ppc_darwin_70"
655                         ;;
656                 powerpc-apple-darwin7.2*)
657                         AFS_SYSNAME="ppc_darwin_70"
658                         ;;
659                 powerpc-apple-darwin7.3*)
660                         AFS_SYSNAME="ppc_darwin_70"
661                         ;;
662                 powerpc-apple-darwin7.4*)
663                         AFS_SYSNAME="ppc_darwin_70"
664                         ;;
665                 powerpc-apple-darwin7.5*)
666                         AFS_SYSNAME="ppc_darwin_70"
667                         ;;
668                 powerpc-apple-darwin8.0*)
669                         AFS_SYSNAME="ppc_darwin_80"
670                         ;;
671                 powerpc-apple-darwin8.*)
672                         AFS_SYSNAME="ppc_darwin_80"
673                         ;;
674                 i386-apple-darwin8.*)
675                         AFS_SYSNAME="x86_darwin_80"
676                         ;;
677                 powerpc-apple-darwin9.*)
678                         AFS_SYSNAME="ppc_darwin_90"
679                         ;;
680                 i386-apple-darwin9.*)
681                         AFS_SYSNAME="x86_darwin_90"
682                         ;;
683                 sparc-sun-solaris2.5*)
684                         AFS_SYSNAME="sun4x_55"
685                         enable_login="yes"
686                         ;;
687                 sparc-sun-solaris2.6)
688                         AFS_SYSNAME="sun4x_56"
689                         ;;
690                 sparc-sun-solaris2.7)
691                         AFS_SYSNAME="sun4x_57"
692                         ;;
693                 sparc-sun-solaris2.8)
694                         AFS_SYSNAME="sun4x_58"
695                         ;;
696                 sparc-sun-solaris2.9)
697                         AFS_SYSNAME="sun4x_59"
698                         ;;
699                 sparc-sun-solaris2.10)
700                         AFS_SYSNAME="sun4x_510"
701                         ;;
702                 sparc-sun-solaris2.11)
703                         AFS_SYSNAME="sun4x_511"
704                         ;;
705                 sparc-sun-sunos4*)
706                         AFS_SYSNAME="sun4_413"
707                         enable_login="yes"
708                         ;;
709                 i386-pc-solaris2.7)
710                         AFS_SYSNAME="sunx86_57"
711                         ;;
712                 i386-pc-solaris2.8)
713                         AFS_SYSNAME="sunx86_58"
714                         ;;
715                 i386-pc-solaris2.9)
716                         AFS_SYSNAME="sunx86_59"
717                         ;;
718                 i386-pc-solaris2.10)
719                         AFS_SYSNAME="sunx86_510"
720                         ;;
721                 i386-pc-solaris2.11)
722                         AFS_SYSNAME="sunx86_511"
723                         ;;
724                 alpha*-dec-osf4.0*)
725                         AFS_SYSNAME="alpha_dux40"
726                         ;;
727                 alpha*-dec-osf5.0*)
728                         AFS_SYSNAME="alpha_dux50"
729                         ;;
730                 alpha*-dec-osf5.1*)
731                         AFS_SYSNAME="alpha_dux51"
732                         ;;
733                 mips-sgi-irix6.5)
734                         AFS_SYSNAME="sgi_65"
735                         ;;
736                 ia64-*-linux*)
737                         AFS_SYSNAME="ia64_linuxXX"
738                         ;;
739                 powerpc-*-linux*)
740                         AFS_SYSNAME="`/bin/arch`_linuxXX"
741                         ;;
742                 powerpc64-*-linux*)
743                         AFS_SYSNAME="ppc64_linuxXX"
744                         ;;
745                 alpha*-linux*)
746                         AFS_SYSNAME="alpha_linux_XX"
747                         ;;
748                 s390-*-linux*)
749                         AFS_SYSNAME="s390_linuxXX"
750                         ;;
751                 s390x-*-linux*)
752                         AFS_SYSNAME="s390x_linuxXX"
753                         ;;
754                 sparc-*-linux*)
755                         AFS_SYSNAME="`/bin/arch`_linuxXX"
756                         ;;
757                 sparc64-*-linux*)
758                         AFS_SYSNAME="sparc64_linuxXX"
759                         ;;
760                 i?86-*-linux*)
761                         AFS_SYSNAME="i386_linuxXX"
762                         ;;
763                 parisc-*-linux-gnu|hppa-*-linux-gnu)
764                         AFS_SYSNAME="parisc_linuxXX"
765                         enable_pam="no"
766                         ;;
767                 power*-ibm-aix4.2*)
768                         AFS_SYSNAME="rs_aix42"
769                         enable_pam="no"
770                         ;;
771                 power*-ibm-aix4.3*)
772                         AFS_SYSNAME="rs_aix42"
773                         enable_pam="no"
774                         ;;
775                 power*-ibm-aix5.1*)
776                         AFS_SYSNAME="rs_aix51"
777                         enable_pam="no"
778                         ;;
779                 power*-ibm-aix5.2*)
780                         AFS_SYSNAME="rs_aix52"
781                         enable_pam="no"
782                         ;;
783                 power*-ibm-aix5.3*)
784                         AFS_SYSNAME="rs_aix53"
785                         enable_pam="no"
786                         ;;
787                 power*-ibm-aix6.1*)
788                         AFS_SYSNAME="rs_aix61"
789                         enable_pam="no"
790                         ;;
791                 x86_64-*-linux-gnu)
792                         AFS_SYSNAME="amd64_linuxXX"
793                         enable_pam="no"
794                         ;;
795                 *)
796                         AC_MSG_ERROR(An AFS sysname is required)
797                         exit 1
798                         ;;
799         esac
800         case $AFS_SYSNAME in
801                 *_linux* | *_umlinux*)
802                         if test "x${AFS_SYSKVERS}" = "x"; then
803                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
804                         fi
805                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
806                         AFS_SYSNAME="$_AFS_SYSNAME"
807                         save_CPPFLAGS="$CPPFLAGS"
808                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
809                         AC_TRY_COMPILE(
810                          [#include <linux/autoconf.h>],
811                          [#ifndef CONFIG_USERMODE
812                           #error not UML
813                           #endif],
814                          ac_cv_linux_is_uml=yes,)
815                         if test "${ac_cv_linux_is_uml}" = yes; then
816                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
817                         fi
818                         CPPFLAGS="$save_CPPFLAGS"
819                         AFS_SYSNAME="$_AFS_SYSNAME"
820                         ;;
821         esac
822         AC_MSG_RESULT($AFS_SYSNAME)
823 fi
824
825 case $AFS_SYSNAME in *_linux* | *_umlinux*)
826
827                 # Add (sub-) architecture-specific paths needed by conftests
828                 case $AFS_SYSNAME  in
829                         *_umlinux26)
830                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
831                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
832                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
833                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
834                 esac
835
836                 if test "x$enable_kernel_module" = "xyes"; then
837                  if test "x$enable_debug_kernel" = "xno"; then
838                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
839                  fi
840                  OPENAFS_GCC_SUPPORTS_MARCH
841                  AC_SUBST(P5PLUS_KOPTS)
842                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
843                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
844                  OPENAFS_GCC_SUPPORTS_NO_COMMON
845                  OPENAFS_GCC_SUPPORTS_PIPE
846                  AC_SUBST(LINUX_GCC_KOPTS)
847                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
848                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
849                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
850                  )
851
852                  LINUX_KBUILD_USES_EXTRA_CFLAGS
853                  LINUX_KERNEL_COMPILE_WORKS
854                  LINUX_EXPORTS_FIND_TASK_BY_PID
855                  LINUX_EXPORTS_PROC_ROOT_FS
856                  LINUX_HAVE_CURRENT_KERNEL_TIME
857                  LINUX_HAVE_WRITE_BEGIN_AOP
858                  LINUX_HAVE_BDI_INIT
859                  LINUX_KMEM_CACHE_INIT
860                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
861                  LINUX_STRUCT_TASK_HAS_CRED
862                  LINUX_HAVE_KMEM_CACHE_T
863                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
864                  LINUX_D_PATH_TAKES_STRUCT_PATH
865                  LINUX_NEW_EXPORT_OPS
866                  LINUX_CONFIG_H_EXISTS
867                  LINUX_COMPLETION_H_EXISTS
868                  LINUX_SEMAPHORE_H_EXISTS
869                  LINUX_EXPORTFS_H_EXISTS
870                  LINUX_DEFINES_FOR_EACH_PROCESS
871                  LINUX_DEFINES_PREV_TASK
872                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
873                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
874                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
875                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
876                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
877                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
878                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
879                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
880                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
881                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
882                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
883                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
884                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
885                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
886                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
887                  LINUX_INODE_SETATTR_RETURN_TYPE
888                  LINUX_WRITE_INODE_RETURN_TYPE
889                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
890                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
891                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
892                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
893                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
894                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
895                  LINUX_AOP_WRITEBACK_CONTROL
896                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
897                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
898                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
899                  LINUX_KERNEL_LINUX_SYSCALL_H
900                  LINUX_KERNEL_LINUX_SEQ_FILE_H
901                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
902                  LINUX_KERNEL_SELINUX
903                  LINUX_KERNEL_SOCK_CREATE
904                  LINUX_KERNEL_PAGE_FOLLOW_LINK
905                  LINUX_KERNEL_HLIST_UNHASHED
906                  LINUX_KEY_TYPE_H_EXISTS
907                  LINUX_NEED_RHCONFIG
908                  LINUX_RECALC_SIGPENDING_ARG_TYPE
909                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
910                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
911                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
912                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
913                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
914                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
915                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
916                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
917                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
918                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
919                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
920                  LINUX_EXPORTS_TASKLIST_LOCK
921                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
922                  LINUX_STATFS_TAKES_DENTRY
923                  LINUX_FREEZER_H_EXISTS
924                  LINUX_HAVE_SVC_ADDR_IN
925                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
926                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
927                  fi
928                  LINUX_REFRIGERATOR
929                  LINUX_LINUX_KEYRING_SUPPORT
930                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
931                  LINUX_DO_SYNC_READ
932                  LINUX_GENERIC_FILE_AIO_READ
933                  LINUX_INIT_WORK_HAS_DATA
934                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
935                  LINUX_SYSCTL_TABLE_CHECKING
936                  LINUX_HAVE_IGET
937                  LINUX_HAVE_I_SIZE_READ
938                  LINUX_HAVE_D_ALLOC_ANON
939                  if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
940                    AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
941                  fi
942                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
943                  LINUX_EXPORTS_INIT_MM
944                  LINUX_EXPORTS_SYS_CHDIR
945                  LINUX_EXPORTS_SYS_CLOSE
946                  LINUX_EXPORTS_SYS_OPEN
947                  LINUX_EXPORTS_SYS_WAIT4
948                  LINUX_EXPORTS_RCU_READ_LOCK
949                  if test "x$with_linux_kernel_packaging" = "xno" ; then
950                    LINUX_WHICH_MODULES
951                  else
952                    AC_SUBST(MPS,'SP')
953                  fi
954                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
955                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
956                    ac_cv_linux_exports_sys_call_table=no
957                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
958                      ac_cv_linux_exports_ia32_sys_call_table=yes
959                    fi
960                  else
961                    LINUX_EXPORTS_KALLSYMS_ADDRESS
962                    LINUX_EXPORTS_KALLSYMS_SYMBOL
963                    LINUX_EXPORTS_SYS_CALL_TABLE
964                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
965                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
966                          linux_syscall_method=none
967                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
968                             linux_syscall_method=scan
969                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
970                                linux_syscall_method=scan_with_kallsyms_address
971                             fi
972                          fi
973                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
974                             linux_syscall_method=kallsyms_symbol
975                          fi
976                          if test "x$linux_syscall_method" = "xnone"; then
977                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
978                             linux_syscall_method=scan
979                          fi
980                    fi
981                  fi
982                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
983                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
984                  fi
985                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
986                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
987                  fi
988                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
989                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
990                  fi
991                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
992                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
993                  fi
994                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
995                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
996                  fi
997                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
998                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
999                  fi
1000                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
1001                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
1002                  fi
1003                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
1004                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
1005                  fi
1006                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
1007                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
1008                  fi
1009                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1010                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
1011                  fi
1012                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1013                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
1014                  fi
1015                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
1016                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
1017                  fi
1018                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1019                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1020                  fi
1021                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1022                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1023                  fi
1024                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1025                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1026                  fi
1027                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1028                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1029                  fi
1030                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1031                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1032                  fi
1033                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1034                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1035                  fi
1036                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1037                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1038                  fi
1039                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1040                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1041                  fi
1042                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
1043                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1044                  fi
1045                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
1046                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1047                  fi
1048                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
1049                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1050                  fi
1051                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
1052                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1053                  fi
1054                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
1055                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1056                  fi
1057                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
1058                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1059                  fi
1060                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
1061                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1062                  fi
1063                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
1064                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1065                  fi
1066                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
1067                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1068                  fi
1069                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
1070                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1071                  fi
1072                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
1073                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1074                  fi
1075                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
1076                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1077                  fi
1078                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
1079                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1080                  fi
1081                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1082                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1083                  fi
1084                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1085                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1086                  fi
1087                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1088                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1089                  fi
1090                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1091                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1092                  fi
1093                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1094                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1095                  fi
1096                  if test "x$ac_linux_syscall" = "xyes" ; then
1097                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1098                  fi
1099                  if test "x$ac_linux_seq_file" = "xyes" ; then
1100                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1101                  fi
1102                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
1103                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1104                  fi
1105                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
1106                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1107                  fi
1108                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
1109                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1110                  fi
1111                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
1112                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1113                  fi
1114                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
1115                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1116                  fi
1117                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
1118                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1119                  fi
1120                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
1121                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1122                  fi
1123                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
1124                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1125                  fi
1126                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
1127                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1128                  fi
1129                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
1130                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1131                  fi
1132                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
1133                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1134                  fi
1135                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1136                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1137                  fi
1138                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1139                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1140                  fi
1141                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1142                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1143                  fi
1144                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1145                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1146                  fi
1147                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1148                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1149                  fi
1150                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1151                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1152                  fi
1153                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1154                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1155                  fi
1156                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1157                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1158                  fi
1159                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1160                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1161                  fi
1162                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1163                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1164                  fi
1165                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1166                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1167                  fi
1168                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1169                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1170                  fi
1171                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1172                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1173                  fi
1174                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1175                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1176                  fi
1177                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1178                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1179                  fi
1180                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1181                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1182                  fi
1183                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1184                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1185                  fi
1186                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1187                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1188                  fi
1189                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1190                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1191                  fi
1192                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1193                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1194                  fi
1195                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1196                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1197                  fi
1198                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1199                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1200                  fi
1201                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1202                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1203                  fi
1204                  if test "$enable_linux_fh" = "yes"; then
1205                   AC_DEFINE(LINUX_USE_FH, 1, [define if you want to open cache files by file handle instead of inode numbers])
1206                  fi
1207                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1208                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1209                  else
1210                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1211                  fi
1212                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1213                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1214                  fi
1215                 :
1216                 fi
1217 esac
1218
1219 case $AFS_SYSNAME in
1220         *_darwin*)
1221                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1222                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1223                 dnl the test below fails on darwin, even if the CPPFLAGS below
1224                 dnl are added. the headers from Kernel.framework must be used
1225                 dnl when KERNEL is defined.
1226
1227                 dnl really, such a thing isn't guaranteed to work on any 
1228                 dnl platform until the kernel cflags from MakefileProto are
1229                 dnl known to configure
1230                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1231                 ;;
1232         *)
1233 AC_MSG_CHECKING(for definition of struct buf)
1234 dnl save_CPPFLAGS="$CPPFLAGS"
1235 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1236 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1237         ac_cv_have_struct_buf=no
1238         AC_TRY_COMPILE(
1239                 [#include <sys/buf.h>],
1240                 [struct buf x;
1241                 printf("%d\n", sizeof(x));],
1242                 ac_cv_have_struct_buf=yes,)
1243         ]
1244 )
1245 dnl CPPFLAGS="$save_CPPFLAGS"
1246 AC_MSG_RESULT($ac_cv_have_struct_buf)
1247 if test "$ac_cv_have_struct_buf" = yes; then
1248         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1249 fi
1250 ;;
1251 esac
1252
1253
1254 AC_CACHE_VAL(ac_cv_sockaddr_len,
1255 [
1256 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1257 AC_TRY_COMPILE( [#include <sys/types.h>
1258 #include <sys/socket.h>],
1259 [struct sockaddr *a;
1260 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1261 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1262 if test "$ac_cv_sockaddr_len" = "yes"; then
1263    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1264 fi
1265 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1266         echo Skipping library tests because they confuse Irix.
1267 else
1268   AC_CHECK_FUNCS(socket)
1269
1270   if test "$ac_cv_func_socket" = no; then
1271     for lib in socket inet; do
1272         if test "$HAVE_SOCKET" != 1; then
1273                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1274         fi
1275     done
1276   fi
1277   
1278   AC_CHECK_FUNCS(connect)       
1279
1280   if test "$ac_cv_func_connect" = no; then
1281     for lib in nsl; do
1282         if test "$HAVE_CONNECT" != 1; then
1283                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1284         fi
1285     done
1286   fi
1287
1288   AC_CHECK_FUNCS(gethostbyname)
1289   if test "$ac_cv_func_gethostbyname" = no; then
1290         for lib in dns nsl resolv; do
1291           if test "$HAVE_GETHOSTBYNAME" != 1; then
1292             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1293           fi
1294         done    
1295   fi    
1296
1297   dnl darwin wants it, aix hates it
1298   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1299   AC_TRY_COMPILE([
1300   #include <stdlib.h>
1301   #include <stdio.h>
1302   #include <sys/types.h>
1303   #include <sys/socket.h>
1304   #include <netinet/in.h>
1305   #include <arpa/inet.h>
1306   #include <arpa/nameser.h>
1307   #include <arpa/nameser_compat.h>
1308   #include <resolv.h>
1309   ], [static int i; i = 0;],
1310   [AC_MSG_RESULT(yes)
1311    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1312   [AC_MSG_RESULT(no)
1313    ])
1314
1315   openafs_save_libs="$LIBS"
1316   AC_MSG_CHECKING([for res_search])
1317   AC_FUNC_RES_SEARCH
1318
1319   if test "$ac_cv_func_res_search" = no; then
1320       for lib in dns nsl resolv; do
1321         if test "$ac_cv_func_res_search" != yes; then
1322           LIBS="-l$lib $LIBS"
1323           AC_FUNC_RES_SEARCH
1324           LIBS="$openafs_save_libs"
1325         fi
1326       done    
1327       if test "$ac_cv_func_res_search" = yes; then
1328         LIB_res_search="-l$lib"       
1329         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1330         AC_MSG_RESULT([yes, in lib$lib])
1331       else
1332         AC_MSG_RESULT(no)
1333       fi
1334   else
1335     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1336     AC_MSG_RESULT(yes)
1337   fi
1338   
1339 fi
1340
1341 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1342 [
1343 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1344 AC_TRY_COMPILE( [#include <sys/types.h>
1345 #include <sys/socket.h>
1346 #include <netinet/in.h>],
1347 [int on=1;
1348 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1349 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1350 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1351    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1352 fi
1353
1354 PTHREAD_LIBS=error
1355 if test "x$MKAFS_OSTYPE" = OBSD; then
1356         PTHREAD_LIBS="-pthread"
1357 fi
1358 if test "x$PTHREAD_LIBS" = xerror; then
1359         AC_CHECK_LIB(pthread, pthread_attr_init,
1360                 PTHREAD_LIBS="-lpthread")
1361 fi
1362 if test "x$PTHREAD_LIBS" = xerror; then
1363         AC_CHECK_LIB(pthreads, pthread_attr_init,
1364                 PTHREAD_LIBS="-lpthreads")
1365 fi
1366 if test "x$PTHREAD_LIBS" = xerror; then
1367         AC_CHECK_LIB(c_r, pthread_attr_init,
1368                 PTHREAD_LIBS="-lc_r")
1369 fi
1370 if test "x$PTHREAD_LIBS" = xerror; then
1371         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1372 fi
1373 if test "x$PTHREAD_LIBS" = xerror; then
1374         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1375         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1376                 PTHREAD_LIBS="-lpthread")
1377 fi
1378 if test "x$PTHREAD_LIBS" = xerror; then
1379         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1380 fi
1381 AC_SUBST(PTHREAD_LIBS)
1382
1383 WITH_OBSOLETE=NO
1384 if test "$enable_obsolete" = "yes"; then
1385         WITH_OBSOLETE=YES
1386 fi
1387
1388 HOST_CPU="$host_cpu"
1389
1390 if test "x$with_bsd_kernel_headers" != "x"; then
1391         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1392 else
1393         BSD_KERNEL_PATH="/usr/src/sys"
1394 fi
1395
1396 if test "x$with_bsd_kernel_build" != "x"; then
1397         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1398 else
1399         case $AFS_SYSNAME in
1400                 *_fbsd_4?)
1401                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1402                         ;;
1403                 *_fbsd_*)
1404                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1405                         ;;
1406         esac
1407 fi
1408
1409 # Fast restart
1410 if test "$enable_supergroups" = "yes"; then
1411         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1412 fi
1413
1414 if test "$enable_fast_restart" = "yes"; then
1415         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1416 fi
1417
1418 if test "$enable_bitmap_later" = "yes"; then
1419         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1420 fi
1421
1422 if test "$enable_demand_attach_fs" = "yes"; then
1423         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1424         DEMAND_ATTACH="yes"
1425 else
1426         DEMAND_ATTACH="no"
1427 fi
1428 AC_SUBST(DEMAND_ATTACH)
1429
1430 if test "$enable_disconnected" = "yes"; then
1431         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1432 fi
1433
1434 if test "$enable_unix_sockets" = "yes"; then
1435         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1436         USE_UNIX_SOCKETS="yes"
1437 else
1438         USE_UNIX_SOCKETS="no"
1439 fi
1440 AC_SUBST(USE_UNIX_SOCKETS)
1441
1442 if test "$enable_fast_restart" = "yes" &&
1443    test "$enable_demand_attach_fs" = "yes" ; then
1444         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.])
1445         exit 1
1446 fi
1447
1448 if test "$enable_full_vos_listvol_switch" = "yes"; then
1449         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1450 fi
1451
1452 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1453    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1454         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1455    fi
1456 fi
1457
1458 if test "$enable_bos_restricted_mode" = "yes"; then
1459         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1460 fi
1461
1462 if test "$enable_bos_new_config" = "yes"; then
1463         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1464 fi
1465
1466 if test "$enable_largefile_fileserver" = "yes"; then
1467         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1468 fi
1469
1470 if test "$enable_cache_bypass" = "yes"; then
1471         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1472 fi
1473
1474 if test "$enable_namei_fileserver" = "yes"; then
1475         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1476 else
1477         if test "$enable_namei_fileserver" = "default"; then
1478                 case $host in
1479                         *-solaris2.10*)
1480                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1481                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1482                                 ;;
1483                         *-solaris2.11*)
1484                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1485                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1486                                 ;;
1487                         *)
1488                                 ;;
1489                 esac
1490         fi
1491 fi
1492
1493 if test "$enable_afsdb" = "yes"; then
1494         LIB_AFSDB="$LIB_res_search"
1495         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1496 fi
1497
1498 dnl check for tivoli
1499 AC_MSG_CHECKING(for tivoli tsm butc support)
1500 XBSA_CFLAGS=""
1501 if test "$enable_tivoli_tsm" = "yes"; then
1502         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1503         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1504         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1505         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1506
1507         if test -r "$XBSADIR3/dsmapifp.h"; then
1508                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1509                 XBSA_XLIBS="-ldl"
1510                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1511         elif test -r "$XBSADIR4/dsmapifp.h"; then
1512                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1513                 XBSA_XLIBS="-ldl"
1514                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1515         elif test -r "$XBSADIR1/xbsa.h"; then
1516                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1517                 XBSA_XLIBS=""
1518                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1519         elif test -r "$XBSADIR2/xbsa.h"; then
1520                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1521                 XBSA_XLIBS=""
1522                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1523         else
1524                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1525         fi
1526 else
1527         AC_MSG_RESULT([no])
1528 fi
1529 AC_SUBST(XBSA_CFLAGS)
1530 AC_SUBST(XBSA_XLIBS) 
1531
1532 dnl checks for header files.
1533 AC_HEADER_STDC
1534 AC_HEADER_SYS_WAIT
1535 AC_HEADER_DIRENT
1536 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1537 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1538 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1539 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1540 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1541 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1542 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1543
1544 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1545         HAVE_PAM="yes"
1546 else
1547         HAVE_PAM="no"
1548 fi
1549 AC_SUBST(HAVE_PAM)
1550
1551 if test "$enable_login" = yes; then
1552         BUILD_LOGIN="yes"
1553 else
1554         BUILD_LOGIN="no"
1555 fi
1556 AC_SUBST(BUILD_LOGIN)
1557
1558 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1559 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1560 AC_CHECK_FUNCS(setvbuf vsyslog)
1561 AC_FUNC_SETVBUF_REVERSED
1562 AC_CHECK_FUNCS(regcomp regexec regerror)
1563 AC_MSG_CHECKING([for POSIX regex library])
1564 if test "$ac_cv_header_regex_h" = "yes" && \
1565         test "$ac_cv_func_regcomp" = "yes" && \
1566         test "$ac_cv_func_regexec" = "yes" && \
1567         test "$ac_cv_func_regerror" = "yes"; then
1568     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1569     AC_MSG_RESULT(yes)
1570 else
1571     AC_MSG_RESULT(no)
1572 fi
1573         
1574 AC_CHECK_TYPE(ssize_t, int)
1575 AC_SIZEOF_TYPE(long)
1576
1577 AC_CHECK_FUNCS(timegm)
1578 AC_CHECK_FUNCS(daemon)
1579
1580 dnl Directory PATH handling
1581 if test "x$enable_transarc_paths" = "xyes"  ; then 
1582     afsconfdir=${afsconfdir=/usr/afs/etc}
1583     viceetcdir=${viceetcdir=/usr/vice/etc}
1584     afskerneldir=${afskerneldir=${viceetcdir}}
1585     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1586     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1587     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1588     afsdbdir=${afsdbdir=/usr/afs/db}
1589     afslogsdir=${afslogsdir=/usr/afs/logs}
1590     afslocaldir=${afslocaldir=/usr/afs/local}
1591     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1592     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1593 else 
1594     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1595     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1596     afskerneldir=${afskerneldir='${libdir}/openafs'}
1597     afssrvbindir=${afssrvbindir='${bindir}'}
1598     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1599     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1600     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1601     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1602     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1603     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1604     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1605 fi
1606 AC_SUBST(afsconfdir)
1607 AC_SUBST(viceetcdir)
1608 AC_SUBST(afskerneldir)
1609 AC_SUBST(afssrvbindir)
1610 AC_SUBST(afssrvsbindir)
1611 AC_SUBST(afssrvlibexecdir)
1612 AC_SUBST(afsdbdir)
1613 AC_SUBST(afslogsdir)
1614 AC_SUBST(afslocaldir)
1615 AC_SUBST(afsbackupdir)
1616 AC_SUBST(afsbosconfigdir)
1617
1618 if test "x$enable_kernel_module" = "xyes"; then
1619 ENABLE_KERNEL_MODULE=libafs
1620 fi
1621
1622 if test "x$enable_pthreaded_ubik" = "xyes"; then
1623 ENABLE_PTHREADED_UBIK=yes
1624 fi
1625
1626 AC_SUBST(AFS_SYSNAME)
1627 AC_SUBST(AFS_PARAM_COMMON)
1628 AC_SUBST(ENABLE_KERNEL_MODULE)
1629 AC_SUBST(ENABLE_PTHREADED_UBIK)
1630 AC_SUBST(LIB_AFSDB)
1631 AC_SUBST(LINUX_KERNEL_PATH)
1632 AC_SUBST(LINUX_KERNEL_BUILD)
1633 AC_SUBST(HOST_CPU)
1634 AC_SUBST(BSD_KERNEL_PATH)
1635 AC_SUBST(BSD_KERNEL_BUILD)
1636 AC_SUBST(LINUX_VERSION)
1637 AC_SUBST(MKAFS_OSTYPE)
1638 AC_SUBST(TOP_OBJDIR)
1639 AC_SUBST(TOP_SRCDIR)
1640 AC_SUBST(TOP_INCDIR)
1641 AC_SUBST(TOP_LIBDIR)
1642 AC_SUBST(DEST)
1643 AC_SUBST(WITH_OBSOLETE)
1644 AC_SUBST(DARWIN_INFOFILE)
1645 AC_SUBST(IRIX_BUILD_IP35)
1646
1647 OPENAFS_OSCONF
1648 OPENAFS_KRB5CONF
1649
1650 TOP_SRCDIR="${srcdir}/src"
1651 dnl
1652 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1653 dnl
1654 case $TOP_SRCDIR in
1655         /*)
1656                 ;;
1657         *)
1658                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1659                 ;;
1660 esac
1661
1662 TOP_OBJDIR="${SRCDIR_PARENT}"
1663 TOP_INCDIR="${SRCDIR_PARENT}/include"
1664 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1665 if test "${DEST}x" = "x"; then
1666         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1667 fi
1668
1669 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1670 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1671 AC_SUBST(HELPER_SPLINT)
1672 AC_SUBST(HELPER_SPLINTCFG)
1673
1674 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1675
1676 ])