6ee19bf4a7b10f45c9c339399b54ef922ccae522
[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
46 #undef AFS_AFSDB_ENV
47 #undef AFS_LARGEFILE_ENV
48 #undef AFS_NAMEI_ENV
49 #undef BITMAP_LATER
50 #undef BOS_RESTRICTED_MODE
51 #undef BOS_NEW_CONFIG
52 #undef FAST_RESTART
53 #undef FULL_LISTVOL_SWITCH
54 #undef COMPLETION_H_EXISTS
55 #undef DEFINED_FOR_EACH_PROCESS
56 #undef DEFINED_PREV_TASK
57 #undef EXPORTED_KALLSYMS_ADDRESS
58 #undef EXPORTED_KALLSYMS_SYMBOL
59 #undef EXPORTED_SYS_CALL_TABLE
60 #undef EXPORTED_IA32_SYS_CALL_TABLE
61 #undef EXPORTED_TASKLIST_LOCK
62 #undef INODE_SETATTR_NOT_VOID
63 #undef IRIX_HAS_MEM_FUNCS
64 #undef RECALC_SIGPENDING_TAKES_VOID
65 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
66 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
67 #undef STRUCT_FS_HAS_FS_ROLLED
68 #undef STRUCT_INODE_HAS_I_DEVICES
69 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
70 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
71 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
72 #undef STRUCT_TASK_STRUCT_HAS_PARENT
73 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
74 #undef STRUCT_TASK_STRUCT_HAS_SIG
75 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
76 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
77 #undef ssize_t
78 #undef HAVE_STRUCT_BUF
79 #undef HAVE_ARPA_NAMESER_COMPAT_H
80 /* glue for RedHat kernel bug */
81 #undef ENABLE_REDHAT_BUILDSYS
82 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
83 #include "redhat-fix.h"
84 #endif])
85
86 AC_CANONICAL_HOST
87 SRCDIR_PARENT=`pwd`
88
89 #BOZO_SAVE_CORES pam
90
91 dnl System identity.
92 AC_ARG_WITH([afs-sysname],
93     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
94
95 dnl General feature options.
96 AC_ARG_ENABLE([afsdb],
97     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
98     ,
99     [enable_afsdb="yes"])
100 AC_ARG_ENABLE([pam],
101     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
102     ,
103     [enable_pam="yes"])
104 AC_ARG_ENABLE([bos-restricted-mode],
105     [AS_HELP_STRING([--enable-bos-restricted-mode],
106         [enable bosserver restricted mode which disables certain bosserver
107          functionality])],
108     , 
109     [enable_bos_restricted_mode="no"])
110 AC_ARG_ENABLE([bos-new-config],
111     [AS_HELP_STRING([--enable-bos-new-config],
112         [enable bosserver pickup of BosConfig.new on restarts])],
113     ,
114     [enable_bos_new_config="no"])
115 AC_ARG_ENABLE([largefile-fileserver],
116     [AS_HELP_STRING([--disable-largefile-fileserver],
117         [disable large file support in fileserver])],
118     ,
119     [enable_largefile_fileserver="yes"])
120 AC_ARG_ENABLE([namei-fileserver],
121     [AS_HELP_STRING([--enable-namei-fileserver],
122         [force compilation of namei fileserver in preference to inode
123          fileserver])],
124     , 
125     [enable_namei_fileserver="default"])
126 AC_ARG_ENABLE([cache-bypass],
127     [AS_HELP_STRING([--enable-cache-bypass],
128         [enable client support for cache bypass])],
129     , 
130     [enable_cache_bypass="no"])
131 AC_ARG_ENABLE([supergroups],
132     [AS_HELP_STRING([--enable-supergroups],
133         [enable support for nested pts groups])],
134     , 
135     [enable_supergroups="no"])
136 AC_ARG_ENABLE([fast-restart],
137     [AS_HELP_STRING([--enable-fast-restart],
138         [enable fast startup of file server without salvaging])],
139     , 
140     [enable_fast_restart="no"])
141 AC_ARG_ENABLE([bitmap-later],
142     [AS_HELP_STRING([--enable-bitmap-later],
143         [enable fast startup of file server by not reading bitmap till
144          needed])],
145     , 
146     [enable_bitmap_later="no"])
147 AC_ARG_ENABLE([demand-attach-fs],
148     [AS_HELP_STRING([--enable-demand-attach-fs],
149         [enable Demand Attach Fileserver (please see documentation)])],
150     , 
151     [enable_demand_attach_fs="no"])
152 AC_ARG_ENABLE([disconnected],
153     [AS_HELP_STRING([--enable-disconnected],
154         [enable disconnected support in cache manager (experimental)])],
155     , 
156     [enable_disconnected="no"])
157 AC_ARG_ENABLE([unix-sockets],
158     [AS_HELP_STRING([--enable-unix-sockets],
159         [enable use of unix domain sockets for fssync])],
160     ,
161     [enable_unix_sockets="yes"])
162 AC_ARG_ENABLE([full-vos-listvol-switch],
163     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
164         [disable vos full listvol switch for formatted output])],
165     , 
166     [enable_full_vos_listvol_switch="yes"])
167 AC_ARG_ENABLE([icmp-pmtu-discovery],
168     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
169         [enable path MTU discovery by decoding ICMP unreachable replies])],
170     , 
171     [enable_icmp_pmtu_discovery="no"])
172 AC_ARG_ENABLE([tivoli-tsm],
173     [AS_HELP_STRING([--enable-tivoli-tsm],
174         [enable use of the Tivoli TSM API libraries for butc support])],
175     , 
176     [enable_tivoli_tsm="no"])
177 AC_ARG_ENABLE([pthreaded-ubik],
178     [AS_HELP_STRING([--enable-pthreaded-ubik],
179         [enable installation of pthreaded ubik applications (defaults to
180          disabled)])],
181     ,
182     [enable_pthreaded_ubik="no"])
183 AC_ARG_ENABLE([linux-fh],
184     [AS_HELP_STRING([--enable-linux-fh],
185         [enable opening cache files by file hande instead of inode numbers
186          with linux (defaults to disabled)])],
187     ,
188     [enable_linux_fh="no"])
189
190 dnl Kernel module build options.
191 AC_ARG_WITH([dux-kernel-headers],
192     [AS_HELP_STRING([--with-dux-kernel-headers=path],
193         [use the kernel headers found at path (optional, defaults to first
194          match in /usr/sys)])])
195 AC_ARG_WITH([linux-kernel-headers],
196     [AS_HELP_STRING([--with-linux-kernel-headers=path],
197         [use the kernel headers found at path (optional, defaults to
198          /usr/src/linux-2.4, then /usr/src/linux)])])
199 AC_ARG_WITH([linux-kernel-build],
200     [AS_HELP_STRING([--with-linux-kernel-build=path],
201         [use the kernel build found at path(optional, defaults to 
202         /usr/src/linux-2.4, then /usr/src/linux)])])
203 AC_ARG_WITH([bsd-kernel-headers],
204     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
205         [use the kernel headers found at path (optional, defaults to
206          /usr/src/sys)])])
207 AC_ARG_WITH([bsd-kernel-build],
208     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
209         [use the kernel build found at path (optional, defaults to
210          KSRC/i386/compile/GENERIC)])])
211 AC_ARG_WITH([linux-kernel-packaging],
212     [AS_HELP_STRING([--with-linux-kernel-packaging],
213         [use standard naming conventions to aid Linux kernel build packaging
214          (disables MPS, sets the kernel module name to openafs.ko, and
215          installs kernel modules into the standard Linux location)])],
216     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
217      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
218     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
219 AC_ARG_ENABLE([kernel-module],
220     [AS_HELP_STRING([--disable-kernel-module],
221         [disable compilation of the kernel module (defaults to enabled)])],
222     , 
223     [enable_kernel_module="yes"])
224 AC_ARG_ENABLE([redhat-buildsys],
225     [AS_HELP_STRING([--enable-redhat-buildsys],
226         [enable compilation of the redhat build system kernel (defaults to
227          disabled)])],
228     ,
229     [enable_redhat_buildsys="no"])
230
231 dnl Installation locations.
232 AC_ARG_ENABLE([transarc-paths],
233     [AS_HELP_STRING([--enable-transarc-paths],
234         [use Transarc style paths like /usr/afs and /usr/vice])],
235     , 
236     [enable_transarc_paths="no"])
237
238 dnl Optimization and debugging flags.
239 AC_ARG_ENABLE([strip-binaries],
240     [AS_HELP_STRING([--disable-strip-binaries],
241         [disable stripping of symbol information from binaries (defaults to
242          enabled)])],
243     ,
244     [enable_strip_binaries="maybe"])
245 AC_ARG_ENABLE([debug],
246     [AS_HELP_STRING([--enable-debug],
247         [enable compilation of the user space code with debugging information
248          (defaults to disabled)])],
249     , 
250     [enable_debug="no"])
251 AC_ARG_ENABLE([optimize],
252     [AS_HELP_STRING([--disable-optimize],
253         [disable optimization for compilation of the user space code (defaults
254          to enabled)])],
255     , 
256     [enable_optimize="yes"])
257 AC_ARG_ENABLE([warnings],
258     [AS_HELP_STRING([--enable-warnings],
259         [enable compilation warnings when building with gcc (defaults to
260          disabled)])],
261     ,
262     [enable_warnings="no"])
263 AC_ARG_ENABLE([debug-kernel],
264     [AS_HELP_STRING([--enable-debug-kernel],
265         [enable compilation of the kernel module with debugging information
266          (defaults to disabled)])],
267     ,
268     [enable_debug_kernel="no"])
269 AC_ARG_ENABLE([optimize-kernel],
270     [AS_HELP_STRING([--disable-optimize-kernel],
271         [disable compilation of the kernel module with optimization (defaults
272          based on platform)])],
273     , 
274     [enable_optimize_kernel="yes"])
275 AC_ARG_ENABLE([debug-lwp],
276     [AS_HELP_STRING([--enable-debug-lwp],
277         [enable compilation of the LWP code with debugging information
278          (defaults to disabled)])],
279     ,
280     [enable_debug_lwp="no"])
281 AC_ARG_ENABLE([optimize-lwp],
282     [AS_HELP_STRING([--disable-optimize-lwp],
283         [disable optimization for compilation of the LWP code (defaults to
284          enabled)])],
285     ,
286     [enable_optimize_lwp="yes"])
287 AC_ARG_ENABLE([debug-pam],
288     [AS_HELP_STRING([--enable-debug-pam],
289         [enable compilation of the PAM code with debugging information
290          (defaults to disabled)])],
291     ,
292     [enable_debug_pam="no"])
293 AC_ARG_ENABLE([optimize-pam],
294     [AS_HELP_STRING([--disable-optimize-pam],
295         [disable optimization for compilation of the PAM code (defaults to
296          enabled)])],
297     ,
298     [enable_optimize_pam="yes"])
299
300
301 enable_login="no"
302
303 dnl weird ass systems
304 dnl AC_AIX
305 AC_ISC_POSIX
306 dnl AC_MINIX
307
308 dnl Various compiler setup.
309 AC_TYPE_PID_T
310 AC_TYPE_SIZE_T
311 AC_TYPE_SIGNAL
312 COMPILER_HAS_FUNCTION_MACRO
313
314 dnl Checks for programs.
315 AC_PROG_INSTALL
316 AC_PROG_LN_S
317 AC_PROG_RANLIB
318 AC_PROG_YACC
319 AM_PROG_LEX
320
321 OPENAFS_CHECK_BIGENDIAN
322
323 AC_MSG_CHECKING(your OS)
324 system=$host
325 case $system in
326         *-linux*)
327
328                 MKAFS_OSTYPE=LINUX
329                 if test "x$enable_redhat_buildsys" = "xyes"; then
330                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
331                 fi
332                 if test "x$enable_kernel_module" = "xyes"; then
333                  if test "x$with_linux_kernel_headers" != "x"; then
334                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
335                  else
336                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
337                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
338                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
339                    fi
340                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
341                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
342                    fi
343                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
344                      LINUX_KERNEL_PATH="/usr/src/linux"
345                    fi
346                  fi
347                  if test "x$with_linux_kernel_build" != "x"; then
348                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
349                  else
350                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
351                  fi
352                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
353                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
354                  LINUX_VERSION="$linux_kvers"
355                else
356                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
357                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
358                   if test "x$linux_kvers" = "x"; then
359                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
360                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
361                       if test "x$linux_kvers" = "x"; then
362
363                         AC_MSG_ERROR(Linux headers lack version definition [2])
364                         exit 1
365                       else
366                         LINUX_VERSION="$linux_kvers"
367                       fi
368                     else
369                       AC_MSG_ERROR(Linux headers lack version definition)
370                       exit 1
371                     fi
372                   else
373                     LINUX_VERSION="$linux_kvers"
374                   fi
375                  else
376                     enable_kernel_module="no"
377                  fi
378                fi
379                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
380                      enable_kernel_module="no"
381                  fi
382                  if test "x$enable_kernel_module" = "xno"; then
383                   if test "x$with_linux_kernel_headers" != "x"; then
384                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
385                    exit 1
386                   else
387                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
388                   fi
389                  fi
390                  dnl do we need to determine SUBARCH from autoconf.h
391                  SUBARCH=default
392                 fi
393                 AC_MSG_RESULT(linux)
394                 if test "x$enable_kernel_module" = "xyes"; then
395                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
396                  if test "x${AFS_SYSKVERS}" = "x"; then
397                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
398                  fi
399                 fi
400                 ;;
401         *-solaris*)
402                 MKAFS_OSTYPE=SOLARIS
403                 AC_MSG_RESULT(sun4)
404                 SOLARIS_UFSVFS_HAS_DQRWLOCK
405                 SOLARIS_PROC_HAS_P_COREFILE
406                 SOLARIS_FS_HAS_FS_ROLLED
407                 ;;
408         *-sunos*)
409                 MKAFS_OSTYPE=SUNOS
410                 enable_kernel_module=no
411                 AC_MSG_RESULT(sun4)
412                 ;;
413         *-hpux*)
414                 MKAFS_OSTYPE=HPUX
415                 AC_MSG_RESULT(hp_ux)
416                 if test -f "/usr/old/usr/include/ndir.h"; then
417                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
418                 fi
419                 ;;
420         *-irix*)
421                 if test -d /usr/include/sys/SN/SN1; then
422                  IRIX_BUILD_IP35="IP35"
423                 fi
424                 MKAFS_OSTYPE=IRIX
425                 AC_MSG_RESULT(sgi)
426                 ;;
427         *-aix*)
428                 MKAFS_OSTYPE=AIX
429                 AC_MSG_RESULT(rs_aix)
430                 ;;
431         *-osf*)
432                 MKAFS_OSTYPE=DUX
433                 AC_MSG_RESULT(alpha_dux)
434                 ;;
435         powerpc-*-darwin*)
436                 MKAFS_OSTYPE=DARWIN
437                 AC_MSG_RESULT(ppc_darwin)
438                 ;;
439         i386-*-darwin*)
440                 MKAFS_OSTYPE=DARWIN
441                 AC_MSG_RESULT(x86_darwin)
442                 ;;
443         i386-*-freebsd*)
444                 MKAFS_OSTYPE=FBSD
445                 AC_MSG_RESULT(i386_fbsd)
446                 ;;
447         x86_64-*-freebsd*)
448                 MKAFS_OSTYPE=FBSD
449                 AC_MSG_RESULT(amd64_fbsd)
450                 ;;
451         *-netbsd*)
452                 MKAFS_OSTYPE=NBSD
453                 AC_MSG_RESULT(nbsd)
454                 ;;
455         *-openbsd*)
456                 MKAFS_OSTYPE=OBSD
457                 AC_MSG_RESULT(i386_obsd)
458                 ;;
459         *)
460                 AC_MSG_RESULT($system)
461                 ;;
462 esac
463
464 if test "x$with_afs_sysname" != "x"; then
465         AFS_SYSNAME="$with_afs_sysname"
466 else
467         AC_MSG_CHECKING(your AFS sysname)
468         case $host in
469                 i?86-*-openbsd?.?)
470                         v=${host#*openbsd}
471                         vM=${v%.*}
472                         vm=${v#*.}
473                         AFS_SYSNAME="i386_obsd${vM}${vm}"
474                         ;;
475                 sparc64-*-openbsd?.?)
476                         v=${host#*openbsd}
477                         vM=${v%.*}
478                         vm=${v#*.}
479                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
480                         ;;
481                 i?86-*-freebsd?.*)
482                         v=${host#*freebsd}
483                         vM=${v%.*}
484                         vm=${v#*.}
485                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
486                         ;;
487                 x86_64-*-freebsd?.*)
488                         v=${host#*freebsd}
489                         vM=${v%.*}
490                         vm=${v#*.}
491                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
492                         ;;
493                 i?86-*-netbsd*1.5*)
494                         AFS_SYSNAME="i386_nbsd15"
495                         ;;
496                 alpha-*-netbsd*1.5*)
497                         AFS_SYSNAME="alpha_nbsd15"
498                         ;;
499                 i?86-*-netbsd*1.6[[M-Z]]*)
500                         AFS_SYSNAME="i386_nbsd20"
501                         ;;
502                 powerpc-*-netbsd*1.6[[M-Z]]*)
503                         AFS_SYSNAME="ppc_nbsd20"
504                         ;;
505                 i?86-*-netbsd*2.0*)
506                         AFS_SYSNAME="i386_nbsd20"
507                         ;;
508                 amd64-*-netbsd*2.0*)
509                         AFS_SYSNAME="amd64_nbsd20"
510                         ;;
511                 x86_64-*-netbsd*3.[[0-8]]*)
512                         AFS_PARAM_COMMON=param.nbsd30.h
513                         AFS_SYSNAME="amd64_nbsd30"
514                         ;;
515                 x86_64-*-netbsd*4.[[0-8]]*)
516                         AFS_PARAM_COMMON=param.nbsd40.h
517                         AFS_SYSNAME="amd64_nbsd40"
518                         ;;
519                 powerpc-*-netbsd*2.0*)
520                         AFS_SYSNAME="ppc_nbsd20"
521                         ;;
522                 i?86-*-netbsd*1.6*)
523                         AFS_SYSNAME="i386_nbsd16"
524                         ;;
525                 alpha-*-netbsd*1.6*)
526                         AFS_SYSNAME="alpha_nbsd16"
527                         ;;
528                 powerpc-*-netbsd*1.6*)
529                         AFS_SYSNAME="ppc_nbsd16"
530                         ;;
531                 i?86-*-netbsd*2.1*)
532                         AFS_SYSNAME="i386_nbsd21"
533                         ;;
534                 i?86-*-netbsd*2.99*)
535                         AFS_SYSNAME="i386_nbsd30"
536                         ;;
537                 i?86-*-netbsd*3.[[0-8]]*)
538                         AFS_SYSNAME="i386_nbsd30"
539                         ;;
540                 i?86-*-netbsd*3.99*)
541                         AFS_SYSNAME="i386_nbsd30"
542                         ;;
543                 i?86-*-netbsd*4.[[0-8]]*)
544                         AFS_SYSNAME="i386_nbsd40"
545                         ;;
546                 i?86-*-netbsd*4.99*)
547                         AFS_SYSNAME="i386_nbsd40"
548                         ;;
549                 hppa*-hp-hpux11.0*)
550                         AFS_SYSNAME="hp_ux110"
551                         ;;
552                 hppa*-hp-hpux11.11)
553                         AFS_SYSNAME="hp_ux11i"
554                         ;;
555                 hppa*-hp-hpux11.23)
556                         AFS_SYSNAME="hp_ux1123"
557                         ;;
558                 ia64-hp-hpux11.22)
559                         AFS_SYSNAME="ia64_hpux1122"
560                         ;;
561                 ia64-hp-hpux*)
562                         AFS_SYSNAME="ia64_hpux1123"
563                         ;;
564                 hppa*-hp-hpux10*)
565                         AFS_SYSNAME="hp_ux102"
566                         ;;
567                 powerpc-apple-darwin1.2*)
568                         AFS_SYSNAME="ppc_darwin_12"
569                         ;;
570                 powerpc-apple-darwin1.3*)
571                         AFS_SYSNAME="ppc_darwin_13"
572                         ;;
573                 powerpc-apple-darwin1.4*)
574                         AFS_SYSNAME="ppc_darwin_14"
575                         ;;
576                 powerpc-apple-darwin5.1*)
577                         AFS_SYSNAME="ppc_darwin_14"
578                         ;;
579                 powerpc-apple-darwin5.2*)
580                         AFS_SYSNAME="ppc_darwin_14"
581                         ;;
582                 powerpc-apple-darwin5.3*)
583                         AFS_SYSNAME="ppc_darwin_14"
584                         ;;
585                 powerpc-apple-darwin5.4*)
586                         AFS_SYSNAME="ppc_darwin_14"
587                         ;;
588                 powerpc-apple-darwin5.5*)
589                         AFS_SYSNAME="ppc_darwin_14"
590                         ;;
591                 powerpc-apple-darwin6.0*)
592                         AFS_SYSNAME="ppc_darwin_60"
593                         ;;
594                 powerpc-apple-darwin6.1*)
595                         AFS_SYSNAME="ppc_darwin_60"
596                         ;;
597                 powerpc-apple-darwin6.2*)
598                         AFS_SYSNAME="ppc_darwin_60"
599                         ;;
600                 powerpc-apple-darwin6.3*)
601                         AFS_SYSNAME="ppc_darwin_60"
602                         ;;
603                 powerpc-apple-darwin6.4*)
604                         AFS_SYSNAME="ppc_darwin_60"
605                         ;;
606                 powerpc-apple-darwin6.5*)
607                         AFS_SYSNAME="ppc_darwin_60"
608                         ;;
609                 powerpc-apple-darwin7.0*)
610                         AFS_SYSNAME="ppc_darwin_70"
611                         ;;
612                 powerpc-apple-darwin7.1*)
613                         AFS_SYSNAME="ppc_darwin_70"
614                         ;;
615                 powerpc-apple-darwin7.2*)
616                         AFS_SYSNAME="ppc_darwin_70"
617                         ;;
618                 powerpc-apple-darwin7.3*)
619                         AFS_SYSNAME="ppc_darwin_70"
620                         ;;
621                 powerpc-apple-darwin7.4*)
622                         AFS_SYSNAME="ppc_darwin_70"
623                         ;;
624                 powerpc-apple-darwin7.5*)
625                         AFS_SYSNAME="ppc_darwin_70"
626                         ;;
627                 powerpc-apple-darwin8.0*)
628                         AFS_SYSNAME="ppc_darwin_80"
629                         ;;
630                 powerpc-apple-darwin8.*)
631                         AFS_SYSNAME="ppc_darwin_80"
632                         ;;
633                 i386-apple-darwin8.*)
634                         AFS_SYSNAME="x86_darwin_80"
635                         ;;
636                 powerpc-apple-darwin9.*)
637                         AFS_SYSNAME="ppc_darwin_90"
638                         ;;
639                 i386-apple-darwin9.*)
640                         AFS_SYSNAME="x86_darwin_90"
641                         ;;
642                 sparc-sun-solaris2.5*)
643                         AFS_SYSNAME="sun4x_55"
644                         enable_login="yes"
645                         ;;
646                 sparc-sun-solaris2.6)
647                         AFS_SYSNAME="sun4x_56"
648                         ;;
649                 sparc-sun-solaris2.7)
650                         AFS_SYSNAME="sun4x_57"
651                         ;;
652                 sparc-sun-solaris2.8)
653                         AFS_SYSNAME="sun4x_58"
654                         ;;
655                 sparc-sun-solaris2.9)
656                         AFS_SYSNAME="sun4x_59"
657                         ;;
658                 sparc-sun-solaris2.10)
659                         AFS_SYSNAME="sun4x_510"
660                         ;;
661                 sparc-sun-solaris2.11)
662                         AFS_SYSNAME="sun4x_511"
663                         ;;
664                 sparc-sun-sunos4*)
665                         AFS_SYSNAME="sun4_413"
666                         enable_login="yes"
667                         ;;
668                 i386-pc-solaris2.7)
669                         AFS_SYSNAME="sunx86_57"
670                         ;;
671                 i386-pc-solaris2.8)
672                         AFS_SYSNAME="sunx86_58"
673                         ;;
674                 i386-pc-solaris2.9)
675                         AFS_SYSNAME="sunx86_59"
676                         ;;
677                 i386-pc-solaris2.10)
678                         AFS_SYSNAME="sunx86_510"
679                         ;;
680                 i386-pc-solaris2.11)
681                         AFS_SYSNAME="sunx86_511"
682                         ;;
683                 alpha*-dec-osf4.0*)
684                         AFS_SYSNAME="alpha_dux40"
685                         ;;
686                 alpha*-dec-osf5.0*)
687                         AFS_SYSNAME="alpha_dux50"
688                         ;;
689                 alpha*-dec-osf5.1*)
690                         AFS_SYSNAME="alpha_dux51"
691                         ;;
692                 mips-sgi-irix6.5)
693                         AFS_SYSNAME="sgi_65"
694                         ;;
695                 ia64-*-linux*)
696                         AFS_SYSNAME="ia64_linuxXX"
697                         ;;
698                 powerpc-*-linux*)
699                         AFS_SYSNAME="`/bin/arch`_linuxXX"
700                         ;;
701                 powerpc64-*-linux*)
702                         AFS_SYSNAME="ppc64_linuxXX"
703                         ;;
704                 alpha*-linux*)
705                         AFS_SYSNAME="alpha_linux_XX"
706                         ;;
707                 s390-*-linux*)
708                         AFS_SYSNAME="s390_linuxXX"
709                         ;;
710                 s390x-*-linux*)
711                         AFS_SYSNAME="s390x_linuxXX"
712                         ;;
713                 sparc-*-linux*)
714                         AFS_SYSNAME="`/bin/arch`_linuxXX"
715                         ;;
716                 sparc64-*-linux*)
717                         AFS_SYSNAME="sparc64_linuxXX"
718                         ;;
719                 i?86-*-linux*)
720                         AFS_SYSNAME="i386_linuxXX"
721                         ;;
722                 parisc-*-linux-gnu|hppa-*-linux-gnu)
723                         AFS_SYSNAME="parisc_linuxXX"
724                         enable_pam="no"
725                         ;;
726                 power*-ibm-aix4.2*)
727                         AFS_SYSNAME="rs_aix42"
728                         enable_pam="no"
729                         ;;
730                 power*-ibm-aix4.3*)
731                         AFS_SYSNAME="rs_aix42"
732                         enable_pam="no"
733                         ;;
734                 power*-ibm-aix5.1*)
735                         AFS_SYSNAME="rs_aix51"
736                         enable_pam="no"
737                         ;;
738                 power*-ibm-aix5.2*)
739                         AFS_SYSNAME="rs_aix52"
740                         enable_pam="no"
741                         ;;
742                 power*-ibm-aix5.3*)
743                         AFS_SYSNAME="rs_aix53"
744                         enable_pam="no"
745                         ;;
746                 power*-ibm-aix6.1*)
747                         AFS_SYSNAME="rs_aix61"
748                         enable_pam="no"
749                         ;;
750                 x86_64-*-linux-gnu)
751                         AFS_SYSNAME="amd64_linuxXX"
752                         enable_pam="no"
753                         ;;
754                 *)
755                         AC_MSG_ERROR(An AFS sysname is required)
756                         exit 1
757                         ;;
758         esac
759         case $AFS_SYSNAME in
760                 *_linux* | *_umlinux*)
761                         if test "x${AFS_SYSKVERS}" = "x"; then
762                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
763                         fi
764                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
765                         AFS_SYSNAME="$_AFS_SYSNAME"
766                         save_CPPFLAGS="$CPPFLAGS"
767                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
768                         AC_TRY_COMPILE(
769                          [#include <linux/autoconf.h>],
770                          [#ifndef CONFIG_USERMODE
771                           #error not UML
772                           #endif],
773                          ac_cv_linux_is_uml=yes,)
774                         if test "${ac_cv_linux_is_uml}" = yes; then
775                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
776                         fi
777                         CPPFLAGS="$save_CPPFLAGS"
778                         AFS_SYSNAME="$_AFS_SYSNAME"
779                         ;;
780         esac
781         AC_MSG_RESULT($AFS_SYSNAME)
782 fi
783
784 dnl Some hosts have a separate common param file they should include.  Figure
785 dnl out if we're on one of them now that we know the sysname.
786 case $AFS_SYSNAME in
787     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
788     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
789     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
790     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
791     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
792     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
793     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
794     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
795     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
796 esac
797
798 case $AFS_SYSNAME in *_linux* | *_umlinux*)
799
800                 # Add (sub-) architecture-specific paths needed by conftests
801                 case $AFS_SYSNAME  in
802                         *_umlinux26)
803                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
804                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
805                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
806                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
807                 esac
808
809                 if test "x$enable_kernel_module" = "xyes"; then
810                  if test "x$enable_debug_kernel" = "xno"; then
811                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
812                  fi
813                  OPENAFS_GCC_SUPPORTS_MARCH
814                  AC_SUBST(P5PLUS_KOPTS)
815                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
816                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
817                  OPENAFS_GCC_SUPPORTS_NO_COMMON
818                  OPENAFS_GCC_SUPPORTS_PIPE
819                  AC_SUBST(LINUX_GCC_KOPTS)
820                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
821                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
822                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
823                  )
824
825                  LINUX_KBUILD_USES_EXTRA_CFLAGS
826                  LINUX_KERNEL_COMPILE_WORKS
827                  LINUX_EXPORTS_FIND_TASK_BY_PID
828                  LINUX_EXPORTS_PROC_ROOT_FS
829                  LINUX_HAVE_CURRENT_KERNEL_TIME
830                  LINUX_HAVE_WRITE_BEGIN_AOP
831                  LINUX_HAVE_BDI_INIT
832                  LINUX_KMEM_CACHE_INIT
833                  LINUX_HAVE_KMEM_CACHE_T
834                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
835                  LINUX_D_PATH_TAKES_STRUCT_PATH
836                  LINUX_NEW_EXPORT_OPS
837                  LINUX_CONFIG_H_EXISTS
838                  LINUX_COMPLETION_H_EXISTS
839                  LINUX_SEMAPHORE_H_EXISTS
840                  LINUX_EXPORTFS_H_EXISTS
841                  LINUX_DEFINES_FOR_EACH_PROCESS
842                  LINUX_DEFINES_PREV_TASK
843                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
844                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
845                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
846                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
847                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
848                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
849                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
850                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
851                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
852                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
853                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
854                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
855                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
856                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
857                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
858                  LINUX_INODE_SETATTR_RETURN_TYPE
859                  LINUX_WRITE_INODE_RETURN_TYPE
860                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
861                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
862                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
863                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
864                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
865                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
866                  LINUX_AOP_WRITEBACK_CONTROL
867                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
868                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
869                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
870                  LINUX_KERNEL_LINUX_SYSCALL_H
871                  LINUX_KERNEL_LINUX_SEQ_FILE_H
872                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
873                  LINUX_KERNEL_SELINUX
874                  LINUX_KERNEL_SOCK_CREATE
875                  LINUX_KERNEL_PAGE_FOLLOW_LINK
876                  LINUX_KERNEL_HLIST_UNHASHED
877                  LINUX_KEY_TYPE_H_EXISTS
878                  LINUX_NEED_RHCONFIG
879                  LINUX_RECALC_SIGPENDING_ARG_TYPE
880                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
881                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
882                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
883                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
884                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
885                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
886                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
887                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
888                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
889                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
890                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
891                  LINUX_EXPORTS_TASKLIST_LOCK
892                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
893                  LINUX_STATFS_TAKES_DENTRY
894                  LINUX_FREEZER_H_EXISTS
895                  LINUX_HAVE_SVC_ADDR_IN
896                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
897                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
898                  fi
899                  LINUX_REFRIGERATOR
900                  LINUX_LINUX_KEYRING_SUPPORT
901                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
902                  LINUX_DO_SYNC_READ
903                  LINUX_GENERIC_FILE_AIO_READ
904                  LINUX_INIT_WORK_HAS_DATA
905                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
906                  LINUX_SYSCTL_TABLE_CHECKING
907                  LINUX_HAVE_IGET
908                  LINUX_HAVE_I_SIZE_READ
909                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
910                  LINUX_EXPORTS_INIT_MM
911                  LINUX_EXPORTS_SYS_CHDIR
912                  LINUX_EXPORTS_SYS_CLOSE
913                  LINUX_EXPORTS_SYS_OPEN
914                  LINUX_EXPORTS_SYS_WAIT4
915                  LINUX_EXPORTS_RCU_READ_LOCK
916                  if test "x$with_linux_kernel_packaging" = "xno" ; then
917                    LINUX_WHICH_MODULES
918                  else
919                    AC_SUBST(MPS,'SP')
920                  fi
921                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
922                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
923                    ac_cv_linux_exports_sys_call_table=no
924                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
925                      ac_cv_linux_exports_ia32_sys_call_table=yes
926                    fi
927                  else
928                    LINUX_EXPORTS_KALLSYMS_ADDRESS
929                    LINUX_EXPORTS_KALLSYMS_SYMBOL
930                    LINUX_EXPORTS_SYS_CALL_TABLE
931                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
932                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
933                          linux_syscall_method=none
934                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
935                             linux_syscall_method=scan
936                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
937                                linux_syscall_method=scan_with_kallsyms_address
938                             fi
939                          fi
940                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
941                             linux_syscall_method=kallsyms_symbol
942                          fi
943                          if test "x$linux_syscall_method" = "xnone"; then
944                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
945                             linux_syscall_method=scan
946                          fi
947                    fi
948                  fi
949                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
950                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
951                  fi
952                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
953                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
954                  fi
955                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
956                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
957                  fi
958                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
959                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
960                  fi
961                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
962                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
963                  fi
964                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
965                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
966                  fi
967                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
968                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
969                  fi
970                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
971                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
972                  fi
973                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
974                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
975                  fi
976                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
977                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
978                  fi
979                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
980                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
981                  fi
982                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
983                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
984                  fi
985                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
986                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
987                  fi
988                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
989                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
990                  fi
991                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
992                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
993                  fi
994                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
995                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
996                  fi
997                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
998                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
999                  fi
1000                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1001                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1002                  fi
1003                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1004                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1005                  fi
1006                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1007                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1008                  fi
1009                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
1010                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1011                  fi
1012                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
1013                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1014                  fi
1015                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
1016                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1017                  fi
1018                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
1019                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1020                  fi
1021                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
1022                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1023                  fi
1024                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
1025                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1026                  fi
1027                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
1028                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1029                  fi
1030                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
1031                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1032                  fi
1033                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
1034                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1035                  fi
1036                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
1037                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1038                  fi
1039                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
1040                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1041                  fi
1042                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
1043                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1044                  fi
1045                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
1046                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1047                  fi
1048                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1049                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1050                  fi
1051                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1052                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1053                  fi
1054                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1055                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1056                  fi
1057                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1058                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1059                  fi
1060                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1061                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1062                  fi
1063                  if test "x$ac_linux_syscall" = "xyes" ; then
1064                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1065                  fi
1066                  if test "x$ac_linux_seq_file" = "xyes" ; then
1067                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1068                  fi
1069                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
1070                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1071                  fi
1072                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
1073                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1074                  fi
1075                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
1076                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1077                  fi
1078                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
1079                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1080                  fi
1081                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
1082                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1083                  fi
1084                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
1085                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1086                  fi
1087                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
1088                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1089                  fi
1090                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
1091                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1092                  fi
1093                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
1094                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1095                  fi
1096                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
1097                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1098                  fi
1099                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
1100                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1101                  fi
1102                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1103                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1104                  fi
1105                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1106                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1107                  fi
1108                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1109                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1110                  fi
1111                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1112                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1113                  fi
1114                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1115                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1116                  fi
1117                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1118                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1119                  fi
1120                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1121                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1122                  fi
1123                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1124                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1125                  fi
1126                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1127                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1128                  fi
1129                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1130                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1131                  fi
1132                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1133                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1134                  fi
1135                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1136                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1137                  fi
1138                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1139                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1140                  fi
1141                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1142                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1143                  fi
1144                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1145                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1146                  fi
1147                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1148                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1149                  fi
1150                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1151                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1152                  fi
1153                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1154                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1155                  fi
1156                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1157                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1158                  fi
1159                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1160                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1161                  fi
1162                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1163                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1164                  fi
1165                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1166                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1167                  fi
1168                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1169                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1170                  fi
1171                  if test "$enable_linux_fh" = "yes"; then
1172                   AC_DEFINE(LINUX_USE_FH, 1, [define if you want to open cache files by file handle instead of inode numbers])
1173                  fi
1174                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1175                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1176                  else
1177                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1178                  fi
1179                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1180                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1181                  fi
1182                 :
1183                 fi
1184 esac
1185
1186 case $AFS_SYSNAME in
1187         *_darwin*)
1188                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1189                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1190                 dnl the test below fails on darwin, even if the CPPFLAGS below
1191                 dnl are added. the headers from Kernel.framework must be used
1192                 dnl when KERNEL is defined.
1193
1194                 dnl really, such a thing isn't guaranteed to work on any 
1195                 dnl platform until the kernel cflags from MakefileProto are
1196                 dnl known to configure
1197                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1198                 ;;
1199         *)
1200 AC_MSG_CHECKING(for definition of struct buf)
1201 dnl save_CPPFLAGS="$CPPFLAGS"
1202 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1203 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1204         ac_cv_have_struct_buf=no
1205         AC_TRY_COMPILE(
1206                 [#include <sys/buf.h>],
1207                 [struct buf x;
1208                 printf("%d\n", sizeof(x));],
1209                 ac_cv_have_struct_buf=yes,)
1210         ]
1211 )
1212 dnl CPPFLAGS="$save_CPPFLAGS"
1213 AC_MSG_RESULT($ac_cv_have_struct_buf)
1214 if test "$ac_cv_have_struct_buf" = yes; then
1215         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1216 fi
1217 ;;
1218 esac
1219
1220
1221 AC_CACHE_VAL(ac_cv_sockaddr_len,
1222 [
1223 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1224 AC_TRY_COMPILE( [#include <sys/types.h>
1225 #include <sys/socket.h>],
1226 [struct sockaddr *a;
1227 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1228 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1229 if test "$ac_cv_sockaddr_len" = "yes"; then
1230    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1231 fi
1232 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1233         echo Skipping library tests because they confuse Irix.
1234 else
1235   AC_CHECK_FUNCS(socket)
1236
1237   if test "$ac_cv_func_socket" = no; then
1238     for lib in socket inet; do
1239         if test "$HAVE_SOCKET" != 1; then
1240                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1241         fi
1242     done
1243   fi
1244   
1245   AC_CHECK_FUNCS(connect)       
1246
1247   if test "$ac_cv_func_connect" = no; then
1248     for lib in nsl; do
1249         if test "$HAVE_CONNECT" != 1; then
1250                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1251         fi
1252     done
1253   fi
1254
1255   AC_CHECK_FUNCS(gethostbyname)
1256   if test "$ac_cv_func_gethostbyname" = no; then
1257         for lib in dns nsl resolv; do
1258           if test "$HAVE_GETHOSTBYNAME" != 1; then
1259             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1260           fi
1261         done    
1262   fi    
1263
1264   dnl darwin wants it, aix hates it
1265   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1266   AC_TRY_COMPILE([
1267   #include <stdlib.h>
1268   #include <stdio.h>
1269   #include <sys/types.h>
1270   #include <sys/socket.h>
1271   #include <netinet/in.h>
1272   #include <arpa/inet.h>
1273   #include <arpa/nameser.h>
1274   #include <arpa/nameser_compat.h>
1275   #include <resolv.h>
1276   ], [static int i; i = 0;],
1277   [AC_MSG_RESULT(yes)
1278    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1279   [AC_MSG_RESULT(no)
1280    ])
1281
1282   openafs_save_libs="$LIBS"
1283   AC_MSG_CHECKING([for res_search])
1284   AC_FUNC_RES_SEARCH
1285
1286   if test "$ac_cv_func_res_search" = no; then
1287       for lib in dns nsl resolv; do
1288         if test "$ac_cv_func_res_search" != yes; then
1289           LIBS="-l$lib $LIBS"
1290           AC_FUNC_RES_SEARCH
1291           LIBS="$openafs_save_libs"
1292         fi
1293       done    
1294       if test "$ac_cv_func_res_search" = yes; then
1295         LIB_res_search="-l$lib"       
1296         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1297         AC_MSG_RESULT([yes, in lib$lib])
1298       else
1299         AC_MSG_RESULT(no)
1300       fi
1301   else
1302     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1303     AC_MSG_RESULT(yes)
1304   fi
1305   
1306 fi
1307
1308 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1309 [
1310 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1311 AC_TRY_COMPILE( [#include <sys/types.h>
1312 #include <sys/socket.h>
1313 #include <netinet/in.h>],
1314 [int on=1;
1315 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1316 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1317 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1318    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1319 fi
1320
1321 PTHREAD_LIBS=error
1322 if test "x$MKAFS_OSTYPE" = OBSD; then
1323         PTHREAD_LIBS="-pthread"
1324 fi
1325 if test "x$PTHREAD_LIBS" = xerror; then
1326         AC_CHECK_LIB(pthread, pthread_attr_init,
1327                 PTHREAD_LIBS="-lpthread")
1328 fi
1329 if test "x$PTHREAD_LIBS" = xerror; then
1330         AC_CHECK_LIB(pthreads, pthread_attr_init,
1331                 PTHREAD_LIBS="-lpthreads")
1332 fi
1333 if test "x$PTHREAD_LIBS" = xerror; then
1334         AC_CHECK_LIB(c_r, pthread_attr_init,
1335                 PTHREAD_LIBS="-lc_r")
1336 fi
1337 if test "x$PTHREAD_LIBS" = xerror; then
1338         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1339 fi
1340 if test "x$PTHREAD_LIBS" = xerror; then
1341         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1342         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1343                 PTHREAD_LIBS="-lpthread")
1344 fi
1345 if test "x$PTHREAD_LIBS" = xerror; then
1346         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1347 fi
1348 AC_SUBST(PTHREAD_LIBS)
1349
1350 HOST_CPU="$host_cpu"
1351
1352 if test "x$with_bsd_kernel_headers" != "x"; then
1353         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1354 else
1355         BSD_KERNEL_PATH="/usr/src/sys"
1356 fi
1357
1358 if test "x$with_bsd_kernel_build" != "x"; then
1359         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1360 else
1361         case $AFS_SYSNAME in
1362                 *_fbsd_4?)
1363                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1364                         ;;
1365                 *_fbsd_*)
1366                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1367                         ;;
1368         esac
1369 fi
1370
1371 # Fast restart
1372 if test "$enable_supergroups" = "yes"; then
1373         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1374 fi
1375
1376 if test "$enable_fast_restart" = "yes"; then
1377         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1378 fi
1379
1380 if test "$enable_bitmap_later" = "yes"; then
1381         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1382 fi
1383
1384 if test "$enable_demand_attach_fs" = "yes"; then
1385         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1386         DEMAND_ATTACH="yes"
1387 else
1388         DEMAND_ATTACH="no"
1389 fi
1390 AC_SUBST(DEMAND_ATTACH)
1391
1392 if test "$enable_disconnected" = "yes"; then
1393         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1394 fi
1395
1396 if test "$enable_unix_sockets" = "yes"; then
1397         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1398         USE_UNIX_SOCKETS="yes"
1399 else
1400         USE_UNIX_SOCKETS="no"
1401 fi
1402 AC_SUBST(USE_UNIX_SOCKETS)
1403
1404 if test "$enable_fast_restart" = "yes" &&
1405    test "$enable_demand_attach_fs" = "yes" ; then
1406         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.])
1407         exit 1
1408 fi
1409
1410 if test "$enable_full_vos_listvol_switch" = "yes"; then
1411         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1412 fi
1413
1414 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1415    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1416         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1417    fi
1418 fi
1419
1420 if test "$enable_bos_restricted_mode" = "yes"; then
1421         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1422 fi
1423
1424 if test "$enable_bos_new_config" = "yes"; then
1425         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1426 fi
1427
1428 if test "$enable_largefile_fileserver" = "yes"; then
1429         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1430 fi
1431
1432 if test "$enable_cache_bypass" = "yes"; then
1433         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1434 fi
1435
1436 if test "$enable_namei_fileserver" = "yes"; then
1437         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1438 else
1439         if test "$enable_namei_fileserver" = "default"; then
1440                 case $host in
1441                         *-solaris2.10*)
1442                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1443                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1444                                 ;;
1445                         *-solaris2.11*)
1446                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1447                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1448                                 ;;
1449                         *)
1450                                 ;;
1451                 esac
1452         fi
1453 fi
1454
1455 if test "$enable_afsdb" = "yes"; then
1456         LIB_AFSDB="$LIB_res_search"
1457         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1458 fi
1459
1460 dnl check for tivoli
1461 AC_MSG_CHECKING(for tivoli tsm butc support)
1462 XBSA_CFLAGS=""
1463 if test "$enable_tivoli_tsm" = "yes"; then
1464         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1465         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1466         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1467         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1468
1469         if test -r "$XBSADIR3/dsmapifp.h"; then
1470                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1471                 XBSA_XLIBS="-ldl"
1472                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1473         elif test -r "$XBSADIR4/dsmapifp.h"; then
1474                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1475                 XBSA_XLIBS="-ldl"
1476                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1477         elif test -r "$XBSADIR1/xbsa.h"; then
1478                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1479                 XBSA_XLIBS=""
1480                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1481         elif test -r "$XBSADIR2/xbsa.h"; then
1482                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1483                 XBSA_XLIBS=""
1484                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1485         else
1486                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1487         fi
1488 else
1489         AC_MSG_RESULT([no])
1490 fi
1491 AC_SUBST(XBSA_CFLAGS)
1492 AC_SUBST(XBSA_XLIBS) 
1493
1494 dnl checks for header files.
1495 AC_HEADER_STDC
1496 AC_HEADER_SYS_WAIT
1497 AC_HEADER_DIRENT
1498 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1499 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1500 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1501 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1502 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1503 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1504 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1505
1506 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1507 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1508         case $AFS_SYSNAME in
1509         sgi_*)
1510                 HAVE_PAM="no"
1511                 ;;
1512         *)
1513                 HAVE_PAM="yes"
1514                 ;;
1515         esac
1516 else
1517         HAVE_PAM="no"
1518 fi
1519 AC_SUBST(HAVE_PAM)
1520
1521 if test "$enable_login" = yes; then
1522         BUILD_LOGIN="yes"
1523 else
1524         BUILD_LOGIN="no"
1525 fi
1526 AC_SUBST(BUILD_LOGIN)
1527
1528 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1529 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1530 AC_CHECK_FUNCS(setvbuf vsyslog)
1531 AC_FUNC_SETVBUF_REVERSED
1532 AC_CHECK_FUNCS(regcomp regexec regerror)
1533 AC_MSG_CHECKING([for POSIX regex library])
1534 if test "$ac_cv_header_regex_h" = "yes" && \
1535         test "$ac_cv_func_regcomp" = "yes" && \
1536         test "$ac_cv_func_regexec" = "yes" && \
1537         test "$ac_cv_func_regerror" = "yes"; then
1538     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1539     AC_MSG_RESULT(yes)
1540 else
1541     AC_MSG_RESULT(no)
1542 fi
1543
1544 AC_TYPE_SIGNAL
1545 AC_CHECK_TYPE(ssize_t, int)
1546 AC_CHECK_TYPE([sig_atomic_t], ,
1547     [AC_DEFINE([sig_atomic_t], [int],
1548         [Define to int if <signal.h> does not define.])],
1549 [#include <sys/types.h>
1550 #include <signal.h>])
1551 AC_SIZEOF_TYPE(long)
1552
1553 AC_CHECK_FUNCS(timegm)
1554 AC_CHECK_FUNCS(daemon)
1555
1556 dnl Directory PATH handling
1557 if test "x$enable_transarc_paths" = "xyes"  ; then 
1558     afsconfdir=${afsconfdir=/usr/afs/etc}
1559     viceetcdir=${viceetcdir=/usr/vice/etc}
1560     afskerneldir=${afskerneldir=${viceetcdir}}
1561     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1562     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1563     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1564     afsdbdir=${afsdbdir=/usr/afs/db}
1565     afslogsdir=${afslogsdir=/usr/afs/logs}
1566     afslocaldir=${afslocaldir=/usr/afs/local}
1567     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1568     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1569 else 
1570     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1571     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1572     afskerneldir=${afskerneldir='${libdir}/openafs'}
1573     afssrvbindir=${afssrvbindir='${bindir}'}
1574     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1575     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1576     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1577     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1578     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1579     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1580     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1581 fi
1582 AC_SUBST(afsconfdir)
1583 AC_SUBST(viceetcdir)
1584 AC_SUBST(afskerneldir)
1585 AC_SUBST(afssrvbindir)
1586 AC_SUBST(afssrvsbindir)
1587 AC_SUBST(afssrvlibexecdir)
1588 AC_SUBST(afsdbdir)
1589 AC_SUBST(afslogsdir)
1590 AC_SUBST(afslocaldir)
1591 AC_SUBST(afsbackupdir)
1592 AC_SUBST(afsbosconfigdir)
1593
1594 if test "x$enable_kernel_module" = "xyes"; then
1595 ENABLE_KERNEL_MODULE=libafs
1596 fi
1597
1598 if test "x$enable_pthreaded_ubik" = "xyes"; then
1599 ENABLE_PTHREADED_UBIK=yes
1600 fi
1601
1602 AC_SUBST(AFS_SYSNAME)
1603 AC_SUBST(AFS_PARAM_COMMON)
1604 AC_SUBST(ENABLE_KERNEL_MODULE)
1605 AC_SUBST(ENABLE_PTHREADED_UBIK)
1606 AC_SUBST(LIB_AFSDB)
1607 AC_SUBST(LINUX_KERNEL_PATH)
1608 AC_SUBST(LINUX_KERNEL_BUILD)
1609 AC_SUBST(HOST_CPU)
1610 AC_SUBST(BSD_KERNEL_PATH)
1611 AC_SUBST(BSD_KERNEL_BUILD)
1612 AC_SUBST(LINUX_VERSION)
1613 AC_SUBST(MKAFS_OSTYPE)
1614 AC_SUBST(TOP_OBJDIR)
1615 AC_SUBST(TOP_SRCDIR)
1616 AC_SUBST(TOP_INCDIR)
1617 AC_SUBST(TOP_LIBDIR)
1618 AC_SUBST(DEST)
1619 AC_SUBST(DARWIN_INFOFILE)
1620 AC_SUBST(IRIX_BUILD_IP35)
1621
1622 OPENAFS_OSCONF
1623 OPENAFS_KRB5CONF
1624
1625 TOP_SRCDIR="${srcdir}/src"
1626 dnl
1627 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1628 dnl
1629 case $TOP_SRCDIR in
1630         /*)
1631                 ;;
1632         *)
1633                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1634                 ;;
1635 esac
1636
1637 TOP_OBJDIR="${SRCDIR_PARENT}"
1638 TOP_INCDIR="${SRCDIR_PARENT}/include"
1639 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1640 if test "${DEST}x" = "x"; then
1641         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1642 fi
1643
1644 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1645 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1646 AC_SUBST(HELPER_SPLINT)
1647 AC_SUBST(HELPER_SPLINTCFG)
1648
1649 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1650
1651 ])