DEVEL15-salvager-sensible-chdirlessness-20090122
[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$ac_cv_linux_freezer_h_exists" = "xyes" ; then
926                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
927                  fi
928                  LINUX_REFRIGERATOR
929                  LINUX_LINUX_KEYRING_SUPPORT
930                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
931                  LINUX_DO_SYNC_READ
932                  LINUX_GENERIC_FILE_AIO_READ
933                  LINUX_INIT_WORK_HAS_DATA
934                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
935                  LINUX_SYSCTL_TABLE_CHECKING
936                  LINUX_HAVE_IGET
937                  LINUX_HAVE_I_SIZE_READ
938                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
939                  LINUX_EXPORTS_INIT_MM
940                  LINUX_EXPORTS_SYS_CHDIR
941                  LINUX_EXPORTS_SYS_CLOSE
942                  LINUX_EXPORTS_SYS_OPEN
943                  LINUX_EXPORTS_SYS_WAIT4
944                  LINUX_EXPORTS_RCU_READ_LOCK
945                  if test "x$with_linux_kernel_packaging" = "xno" ; then
946                    LINUX_WHICH_MODULES
947                  else
948                    AC_SUBST(MPS,'SP')
949                  fi
950                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
951                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
952                    ac_cv_linux_exports_sys_call_table=no
953                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
954                      ac_cv_linux_exports_ia32_sys_call_table=yes
955                    fi
956                  else
957                    LINUX_EXPORTS_KALLSYMS_ADDRESS
958                    LINUX_EXPORTS_KALLSYMS_SYMBOL
959                    LINUX_EXPORTS_SYS_CALL_TABLE
960                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
961                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
962                          linux_syscall_method=none
963                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
964                             linux_syscall_method=scan
965                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
966                                linux_syscall_method=scan_with_kallsyms_address
967                             fi
968                          fi
969                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
970                             linux_syscall_method=kallsyms_symbol
971                          fi
972                          if test "x$linux_syscall_method" = "xnone"; then
973                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
974                             linux_syscall_method=scan
975                          fi
976                    fi
977                  fi
978                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
979                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
980                  fi
981                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
982                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
983                  fi
984                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
985                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
986                  fi
987                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
988                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
989                  fi
990                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
991                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
992                  fi
993                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
994                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
995                  fi
996                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
997                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
998                  fi
999                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
1000                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
1001                  fi
1002                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
1003                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
1004                  fi
1005                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1006                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
1007                  fi
1008                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1009                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
1010                  fi
1011                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
1012                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
1013                  fi
1014                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1015                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1016                  fi
1017                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1018                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1019                  fi
1020                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1021                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1022                  fi
1023                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1024                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1025                  fi
1026                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1027                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1028                  fi
1029                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1030                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1031                  fi
1032                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1033                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1034                  fi
1035                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1036                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1037                  fi
1038                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
1039                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1040                  fi
1041                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
1042                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1043                  fi
1044                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
1045                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1046                  fi
1047                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
1048                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1049                  fi
1050                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
1051                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1052                  fi
1053                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
1054                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1055                  fi
1056                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
1057                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1058                  fi
1059                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
1060                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1061                  fi
1062                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
1063                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1064                  fi
1065                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
1066                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1067                  fi
1068                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
1069                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1070                  fi
1071                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
1072                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1073                  fi
1074                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
1075                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1076                  fi
1077                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1078                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1079                  fi
1080                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1081                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1082                  fi
1083                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1084                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1085                  fi
1086                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1087                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1088                  fi
1089                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1090                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1091                  fi
1092                  if test "x$ac_linux_syscall" = "xyes" ; then
1093                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1094                  fi
1095                  if test "x$ac_linux_seq_file" = "xyes" ; then
1096                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1097                  fi
1098                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
1099                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1100                  fi
1101                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
1102                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1103                  fi
1104                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
1105                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1106                  fi
1107                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
1108                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1109                  fi
1110                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
1111                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1112                  fi
1113                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
1114                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1115                  fi
1116                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
1117                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1118                  fi
1119                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
1120                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1121                  fi
1122                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
1123                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1124                  fi
1125                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
1126                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1127                  fi
1128                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
1129                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1130                  fi
1131                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1132                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1133                  fi
1134                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1135                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1136                  fi
1137                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1138                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1139                  fi
1140                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1141                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1142                  fi
1143                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1144                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1145                  fi
1146                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1147                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1148                  fi
1149                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1150                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1151                  fi
1152                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1153                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1154                  fi
1155                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1156                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1157                  fi
1158                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1159                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1160                  fi
1161                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1162                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1163                  fi
1164                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1165                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1166                  fi
1167                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1168                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1169                  fi
1170                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1171                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1172                  fi
1173                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1174                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1175                  fi
1176                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1177                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1178                  fi
1179                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1180                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1181                  fi
1182                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1183                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1184                  fi
1185                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1186                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1187                  fi
1188                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1189                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1190                  fi
1191                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1192                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1193                  fi
1194                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1195                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1196                  fi
1197                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1198                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1199                  fi
1200                  if test "$enable_linux_fh" = "yes"; then
1201                   AC_DEFINE(LINUX_USE_FH, 1, [define if you want to open cache files by file handle instead of inode numbers])
1202                  fi
1203                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1204                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1205                  else
1206                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1207                  fi
1208                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1209                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1210                  fi
1211                 :
1212                 fi
1213 esac
1214
1215 case $AFS_SYSNAME in
1216         *_darwin*)
1217                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1218                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1219                 dnl the test below fails on darwin, even if the CPPFLAGS below
1220                 dnl are added. the headers from Kernel.framework must be used
1221                 dnl when KERNEL is defined.
1222
1223                 dnl really, such a thing isn't guaranteed to work on any 
1224                 dnl platform until the kernel cflags from MakefileProto are
1225                 dnl known to configure
1226                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1227                 ;;
1228         *)
1229 AC_MSG_CHECKING(for definition of struct buf)
1230 dnl save_CPPFLAGS="$CPPFLAGS"
1231 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1232 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1233         ac_cv_have_struct_buf=no
1234         AC_TRY_COMPILE(
1235                 [#include <sys/buf.h>],
1236                 [struct buf x;
1237                 printf("%d\n", sizeof(x));],
1238                 ac_cv_have_struct_buf=yes,)
1239         ]
1240 )
1241 dnl CPPFLAGS="$save_CPPFLAGS"
1242 AC_MSG_RESULT($ac_cv_have_struct_buf)
1243 if test "$ac_cv_have_struct_buf" = yes; then
1244         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1245 fi
1246 ;;
1247 esac
1248
1249
1250 AC_CACHE_VAL(ac_cv_sockaddr_len,
1251 [
1252 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1253 AC_TRY_COMPILE( [#include <sys/types.h>
1254 #include <sys/socket.h>],
1255 [struct sockaddr *a;
1256 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1257 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1258 if test "$ac_cv_sockaddr_len" = "yes"; then
1259    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1260 fi
1261 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1262         echo Skipping library tests because they confuse Irix.
1263 else
1264   AC_CHECK_FUNCS(socket)
1265
1266   if test "$ac_cv_func_socket" = no; then
1267     for lib in socket inet; do
1268         if test "$HAVE_SOCKET" != 1; then
1269                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1270         fi
1271     done
1272   fi
1273   
1274   AC_CHECK_FUNCS(connect)       
1275
1276   if test "$ac_cv_func_connect" = no; then
1277     for lib in nsl; do
1278         if test "$HAVE_CONNECT" != 1; then
1279                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1280         fi
1281     done
1282   fi
1283
1284   AC_CHECK_FUNCS(gethostbyname)
1285   if test "$ac_cv_func_gethostbyname" = no; then
1286         for lib in dns nsl resolv; do
1287           if test "$HAVE_GETHOSTBYNAME" != 1; then
1288             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1289           fi
1290         done    
1291   fi    
1292
1293   dnl darwin wants it, aix hates it
1294   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1295   AC_TRY_COMPILE([
1296   #include <stdlib.h>
1297   #include <stdio.h>
1298   #include <sys/types.h>
1299   #include <sys/socket.h>
1300   #include <netinet/in.h>
1301   #include <arpa/inet.h>
1302   #include <arpa/nameser.h>
1303   #include <arpa/nameser_compat.h>
1304   #include <resolv.h>
1305   ], [static int i; i = 0;],
1306   [AC_MSG_RESULT(yes)
1307    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1308   [AC_MSG_RESULT(no)
1309    ])
1310
1311   openafs_save_libs="$LIBS"
1312   AC_MSG_CHECKING([for res_search])
1313   AC_FUNC_RES_SEARCH
1314
1315   if test "$ac_cv_func_res_search" = no; then
1316       for lib in dns nsl resolv; do
1317         if test "$ac_cv_func_res_search" != yes; then
1318           LIBS="-l$lib $LIBS"
1319           AC_FUNC_RES_SEARCH
1320           LIBS="$openafs_save_libs"
1321         fi
1322       done    
1323       if test "$ac_cv_func_res_search" = yes; then
1324         LIB_res_search="-l$lib"       
1325         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1326         AC_MSG_RESULT([yes, in lib$lib])
1327       else
1328         AC_MSG_RESULT(no)
1329       fi
1330   else
1331     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1332     AC_MSG_RESULT(yes)
1333   fi
1334   
1335 fi
1336
1337 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1338 [
1339 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1340 AC_TRY_COMPILE( [#include <sys/types.h>
1341 #include <sys/socket.h>
1342 #include <netinet/in.h>],
1343 [int on=1;
1344 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1345 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1346 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1347    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1348 fi
1349
1350 PTHREAD_LIBS=error
1351 if test "x$MKAFS_OSTYPE" = OBSD; then
1352         PTHREAD_LIBS="-pthread"
1353 fi
1354 if test "x$PTHREAD_LIBS" = xerror; then
1355         AC_CHECK_LIB(pthread, pthread_attr_init,
1356                 PTHREAD_LIBS="-lpthread")
1357 fi
1358 if test "x$PTHREAD_LIBS" = xerror; then
1359         AC_CHECK_LIB(pthreads, pthread_attr_init,
1360                 PTHREAD_LIBS="-lpthreads")
1361 fi
1362 if test "x$PTHREAD_LIBS" = xerror; then
1363         AC_CHECK_LIB(c_r, pthread_attr_init,
1364                 PTHREAD_LIBS="-lc_r")
1365 fi
1366 if test "x$PTHREAD_LIBS" = xerror; then
1367         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1368 fi
1369 if test "x$PTHREAD_LIBS" = xerror; then
1370         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1371         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1372                 PTHREAD_LIBS="-lpthread")
1373 fi
1374 if test "x$PTHREAD_LIBS" = xerror; then
1375         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1376 fi
1377 AC_SUBST(PTHREAD_LIBS)
1378
1379 WITH_OBSOLETE=NO
1380 if test "$enable_obsolete" = "yes"; then
1381         WITH_OBSOLETE=YES
1382 fi
1383
1384 HOST_CPU="$host_cpu"
1385
1386 if test "x$with_bsd_kernel_headers" != "x"; then
1387         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1388 else
1389         BSD_KERNEL_PATH="/usr/src/sys"
1390 fi
1391
1392 if test "x$with_bsd_kernel_build" != "x"; then
1393         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1394 else
1395         case $AFS_SYSNAME in
1396                 *_fbsd_4?)
1397                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1398                         ;;
1399                 *_fbsd_*)
1400                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1401                         ;;
1402         esac
1403 fi
1404
1405 # Fast restart
1406 if test "$enable_supergroups" = "yes"; then
1407         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1408 fi
1409
1410 if test "$enable_fast_restart" = "yes"; then
1411         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1412 fi
1413
1414 if test "$enable_bitmap_later" = "yes"; then
1415         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1416 fi
1417
1418 if test "$enable_demand_attach_fs" = "yes"; then
1419         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1420         DEMAND_ATTACH="yes"
1421 else
1422         DEMAND_ATTACH="no"
1423 fi
1424 AC_SUBST(DEMAND_ATTACH)
1425
1426 if test "$enable_disconnected" = "yes"; then
1427         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1428 fi
1429
1430 if test "$enable_unix_sockets" = "yes"; then
1431         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1432         USE_UNIX_SOCKETS="yes"
1433 else
1434         USE_UNIX_SOCKETS="no"
1435 fi
1436 AC_SUBST(USE_UNIX_SOCKETS)
1437
1438 if test "$enable_fast_restart" = "yes" &&
1439    test "$enable_demand_attach_fs" = "yes" ; then
1440         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.])
1441         exit 1
1442 fi
1443
1444 if test "$enable_full_vos_listvol_switch" = "yes"; then
1445         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1446 fi
1447
1448 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1449    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1450         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1451    fi
1452 fi
1453
1454 if test "$enable_bos_restricted_mode" = "yes"; then
1455         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1456 fi
1457
1458 if test "$enable_bos_new_config" = "yes"; then
1459         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1460 fi
1461
1462 if test "$enable_largefile_fileserver" = "yes"; then
1463         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1464 fi
1465
1466 if test "$enable_cache_bypass" = "yes"; then
1467         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1468 fi
1469
1470 if test "$enable_namei_fileserver" = "yes"; then
1471         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1472 else
1473         if test "$enable_namei_fileserver" = "default"; then
1474                 case $host in
1475                         *-solaris2.10*)
1476                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1477                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1478                                 ;;
1479                         *-solaris2.11*)
1480                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1481                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1482                                 ;;
1483                         *)
1484                                 ;;
1485                 esac
1486         fi
1487 fi
1488
1489 if test "$enable_afsdb" = "yes"; then
1490         LIB_AFSDB="$LIB_res_search"
1491         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1492 fi
1493
1494 dnl check for tivoli
1495 AC_MSG_CHECKING(for tivoli tsm butc support)
1496 XBSA_CFLAGS=""
1497 if test "$enable_tivoli_tsm" = "yes"; then
1498         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1499         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1500         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1501         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1502
1503         if test -r "$XBSADIR3/dsmapifp.h"; then
1504                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1505                 XBSA_XLIBS="-ldl"
1506                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1507         elif test -r "$XBSADIR4/dsmapifp.h"; then
1508                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1509                 XBSA_XLIBS="-ldl"
1510                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1511         elif test -r "$XBSADIR1/xbsa.h"; then
1512                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1513                 XBSA_XLIBS=""
1514                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1515         elif test -r "$XBSADIR2/xbsa.h"; then
1516                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1517                 XBSA_XLIBS=""
1518                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1519         else
1520                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1521         fi
1522 else
1523         AC_MSG_RESULT([no])
1524 fi
1525 AC_SUBST(XBSA_CFLAGS)
1526 AC_SUBST(XBSA_XLIBS) 
1527
1528 dnl checks for header files.
1529 AC_HEADER_STDC
1530 AC_HEADER_SYS_WAIT
1531 AC_HEADER_DIRENT
1532 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1533 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1534 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1535 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1536 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1537 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1538 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1539
1540 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1541         HAVE_PAM="yes"
1542 else
1543         HAVE_PAM="no"
1544 fi
1545 AC_SUBST(HAVE_PAM)
1546
1547 if test "$enable_login" = yes; then
1548         BUILD_LOGIN="yes"
1549 else
1550         BUILD_LOGIN="no"
1551 fi
1552 AC_SUBST(BUILD_LOGIN)
1553
1554 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1555 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1556 AC_CHECK_FUNCS(setvbuf vsyslog)
1557 AC_FUNC_SETVBUF_REVERSED
1558 AC_CHECK_FUNCS(regcomp regexec regerror)
1559 AC_MSG_CHECKING([for POSIX regex library])
1560 if test "$ac_cv_header_regex_h" = "yes" && \
1561         test "$ac_cv_func_regcomp" = "yes" && \
1562         test "$ac_cv_func_regexec" = "yes" && \
1563         test "$ac_cv_func_regerror" = "yes"; then
1564     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1565     AC_MSG_RESULT(yes)
1566 else
1567     AC_MSG_RESULT(no)
1568 fi
1569         
1570 AC_CHECK_TYPE(ssize_t, int)
1571 AC_SIZEOF_TYPE(long)
1572
1573 AC_CHECK_FUNCS(timegm)
1574 AC_CHECK_FUNCS(daemon)
1575
1576 dnl Directory PATH handling
1577 if test "x$enable_transarc_paths" = "xyes"  ; then 
1578     afsconfdir=${afsconfdir=/usr/afs/etc}
1579     viceetcdir=${viceetcdir=/usr/vice/etc}
1580     afskerneldir=${afskerneldir=${viceetcdir}}
1581     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1582     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1583     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1584     afsdbdir=${afsdbdir=/usr/afs/db}
1585     afslogsdir=${afslogsdir=/usr/afs/logs}
1586     afslocaldir=${afslocaldir=/usr/afs/local}
1587     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1588     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1589 else 
1590     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1591     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1592     afskerneldir=${afskerneldir='${libdir}/openafs'}
1593     afssrvbindir=${afssrvbindir='${bindir}'}
1594     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1595     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1596     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1597     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1598     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1599     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1600     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1601 fi
1602 AC_SUBST(afsconfdir)
1603 AC_SUBST(viceetcdir)
1604 AC_SUBST(afskerneldir)
1605 AC_SUBST(afssrvbindir)
1606 AC_SUBST(afssrvsbindir)
1607 AC_SUBST(afssrvlibexecdir)
1608 AC_SUBST(afsdbdir)
1609 AC_SUBST(afslogsdir)
1610 AC_SUBST(afslocaldir)
1611 AC_SUBST(afsbackupdir)
1612 AC_SUBST(afsbosconfigdir)
1613
1614 if test "x$enable_kernel_module" = "xyes"; then
1615 ENABLE_KERNEL_MODULE=libafs
1616 fi
1617
1618 if test "x$enable_pthreaded_ubik" = "xyes"; then
1619 ENABLE_PTHREADED_UBIK=yes
1620 fi
1621
1622 AC_SUBST(AFS_SYSNAME)
1623 AC_SUBST(AFS_PARAM_COMMON)
1624 AC_SUBST(ENABLE_KERNEL_MODULE)
1625 AC_SUBST(ENABLE_PTHREADED_UBIK)
1626 AC_SUBST(LIB_AFSDB)
1627 AC_SUBST(LINUX_KERNEL_PATH)
1628 AC_SUBST(LINUX_KERNEL_BUILD)
1629 AC_SUBST(HOST_CPU)
1630 AC_SUBST(BSD_KERNEL_PATH)
1631 AC_SUBST(BSD_KERNEL_BUILD)
1632 AC_SUBST(LINUX_VERSION)
1633 AC_SUBST(MKAFS_OSTYPE)
1634 AC_SUBST(TOP_OBJDIR)
1635 AC_SUBST(TOP_SRCDIR)
1636 AC_SUBST(TOP_INCDIR)
1637 AC_SUBST(TOP_LIBDIR)
1638 AC_SUBST(DEST)
1639 AC_SUBST(WITH_OBSOLETE)
1640 AC_SUBST(DARWIN_INFOFILE)
1641 AC_SUBST(IRIX_BUILD_IP35)
1642
1643 OPENAFS_OSCONF
1644 OPENAFS_KRB5CONF
1645
1646 TOP_SRCDIR="${srcdir}/src"
1647 dnl
1648 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1649 dnl
1650 case $TOP_SRCDIR in
1651         /*)
1652                 ;;
1653         *)
1654                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1655                 ;;
1656 esac
1657
1658 TOP_OBJDIR="${SRCDIR_PARENT}"
1659 TOP_INCDIR="${SRCDIR_PARENT}/include"
1660 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1661 if test "${DEST}x" = "x"; then
1662         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1663 fi
1664
1665 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1666 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1667 AC_SUBST(HELPER_SPLINT)
1668 AC_SUBST(HELPER_SPLINTCFG)
1669
1670 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1671
1672 ])