obsd44-pass1-20090123
[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
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([pam],
110     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
111     ,
112     [enable_pam="yes"])
113 AC_ARG_ENABLE([bos-restricted-mode],
114     [AS_HELP_STRING([--enable-bos-restricted-mode],
115         [enable bosserver restricted mode which disables certain bosserver
116          functionality])],
117     , 
118     [enable_bos_restricted_mode="no"])
119 AC_ARG_ENABLE([bos-new-config],
120     [AS_HELP_STRING([--enable-bos-new-config],
121         [enable bosserver pickup of BosConfig.new on restarts])],
122     ,
123     [enable_bos_new_config="no"])
124 AC_ARG_ENABLE([largefile-fileserver],
125     [AS_HELP_STRING([--disable-largefile-fileserver],
126         [disable large file support in fileserver])],
127     ,
128     [enable_largefile_fileserver="yes"])
129 AC_ARG_ENABLE([namei-fileserver],
130     [AS_HELP_STRING([--enable-namei-fileserver],
131         [force compilation of namei fileserver in preference to inode
132          fileserver])],
133     , 
134     [enable_namei_fileserver="default"])
135 AC_ARG_ENABLE([cache-bypass],
136     [AS_HELP_STRING([--enable-cache-bypass],
137         [enable client support for cache bypass])],
138     , 
139     [enable_cache_bypass="no"])
140 AC_ARG_ENABLE([supergroups],
141     [AS_HELP_STRING([--enable-supergroups],
142         [enable support for nested pts groups])],
143     , 
144     [enable_supergroups="no"])
145 AC_ARG_ENABLE([fast-restart],
146     [AS_HELP_STRING([--enable-fast-restart],
147         [enable fast startup of file server without salvaging])],
148     , 
149     [enable_fast_restart="no"])
150 AC_ARG_ENABLE([bitmap-later],
151     [AS_HELP_STRING([--enable-bitmap-later],
152         [enable fast startup of file server by not reading bitmap till
153          needed])],
154     , 
155     [enable_bitmap_later="no"])
156 AC_ARG_ENABLE([demand-attach-fs],
157     [AS_HELP_STRING([--enable-demand-attach-fs],
158         [enable Demand Attach Fileserver (please see documentation)])],
159     , 
160     [enable_demand_attach_fs="no"])
161 AC_ARG_ENABLE([disconnected],
162     [AS_HELP_STRING([--enable-disconnected],
163         [enable disconnected support in cache manager (experimental)])],
164     , 
165     [enable_disconnected="no"])
166 AC_ARG_ENABLE([unix-sockets],
167     [AS_HELP_STRING([--enable-unix-sockets],
168         [enable use of unix domain sockets for fssync])],
169     ,
170     [enable_unix_sockets="yes"])
171 AC_ARG_ENABLE([full-vos-listvol-switch],
172     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
173         [disable vos full listvol switch for formatted output])],
174     , 
175     [enable_full_vos_listvol_switch="yes"])
176 AC_ARG_ENABLE([icmp-pmtu-discovery],
177     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
178         [enable path MTU discovery by decoding ICMP unreachable replies])],
179     , 
180     [enable_icmp_pmtu_discovery="no"])
181 AC_ARG_ENABLE([tivoli-tsm],
182     [AS_HELP_STRING([--enable-tivoli-tsm],
183         [enable use of the Tivoli TSM API libraries for butc support])],
184     , 
185     [enable_tivoli_tsm="no"])
186 AC_ARG_ENABLE([pthreaded-ubik],
187     [AS_HELP_STRING([--enable-pthreaded-ubik],
188         [enable installation of pthreaded ubik applications (defaults to
189          disabled)])],
190     ,
191     [enable_pthreaded_ubik="no"])
192 AC_ARG_ENABLE([linux-fh],
193     [AS_HELP_STRING([--enable-linux-fh],
194         [enable opening cache files by file hande instead of inode numbers
195          with linux (defaults to disabled)])],
196     ,
197     [enable_linux_fh="no"])
198
199 dnl Kernel module build options.
200 AC_ARG_WITH([dux-kernel-headers],
201     [AS_HELP_STRING([--with-dux-kernel-headers=path],
202         [use the kernel headers found at path (optional, defaults to first
203          match in /usr/sys)])])
204 AC_ARG_WITH([linux-kernel-headers],
205     [AS_HELP_STRING([--with-linux-kernel-headers=path],
206         [use the kernel headers found at path (optional, defaults to
207          /usr/src/linux-2.4, then /usr/src/linux)])])
208 AC_ARG_WITH([linux-kernel-build],
209     [AS_HELP_STRING([--with-linux-kernel-build=path],
210         [use the kernel build found at path(optional, defaults to 
211         /usr/src/linux-2.4, then /usr/src/linux)])])
212 AC_ARG_WITH([bsd-kernel-headers],
213     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
214         [use the kernel headers found at path (optional, defaults to
215          /usr/src/sys)])])
216 AC_ARG_WITH([bsd-kernel-build],
217     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
218         [use the kernel build found at path (optional, defaults to
219          KSRC/i386/compile/GENERIC)])])
220 AC_ARG_WITH([linux-kernel-packaging],
221     [AS_HELP_STRING([--with-linux-kernel-packaging],
222         [use standard naming conventions to aid Linux kernel build packaging
223          (disables MPS, sets the kernel module name to openafs.ko, and
224          installs kernel modules into the standard Linux location)])],
225     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
226      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
227     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
228 AC_ARG_ENABLE([kernel-module],
229     [AS_HELP_STRING([--disable-kernel-module],
230         [disable compilation of the kernel module (defaults to enabled)])],
231     , 
232     [enable_kernel_module="yes"])
233 AC_ARG_ENABLE([redhat-buildsys],
234     [AS_HELP_STRING([--enable-redhat-buildsys],
235         [enable compilation of the redhat build system kernel (defaults to
236          disabled)])],
237     ,
238     [enable_redhat_buildsys="no"])
239
240 dnl Installation locations.
241 AC_ARG_ENABLE([transarc-paths],
242     [AS_HELP_STRING([--enable-transarc-paths],
243         [use Transarc style paths like /usr/afs and /usr/vice])],
244     , 
245     [enable_transarc_paths="no"])
246
247 dnl Optimization and debugging flags.
248 AC_ARG_ENABLE([strip-binaries],
249     [AS_HELP_STRING([--disable-strip-binaries],
250         [disable stripping of symbol information from binaries (defaults to
251          enabled)])],
252     ,
253     [enable_strip_binaries="maybe"])
254 AC_ARG_ENABLE([debug],
255     [AS_HELP_STRING([--enable-debug],
256         [enable compilation of the user space code with debugging information
257          (defaults to disabled)])],
258     , 
259     [enable_debug="no"])
260 AC_ARG_ENABLE([optimize],
261     [AS_HELP_STRING([--disable-optimize],
262         [disable optimization for compilation of the user space code (defaults
263          to enabled)])],
264     , 
265     [enable_optimize="yes"])
266 AC_ARG_ENABLE([warnings],
267     [AS_HELP_STRING([--enable-warnings],
268         [enable compilation warnings when building with gcc (defaults to
269          disabled)])],
270     ,
271     [enable_warnings="no"])
272 AC_ARG_ENABLE([debug-kernel],
273     [AS_HELP_STRING([--enable-debug-kernel],
274         [enable compilation of the kernel module with debugging information
275          (defaults to disabled)])],
276     ,
277     [enable_debug_kernel="no"])
278 AC_ARG_ENABLE([optimize-kernel],
279     [AS_HELP_STRING([--disable-optimize-kernel],
280         [disable compilation of the kernel module with optimization (defaults
281          based on platform)])],
282     , 
283     [enable_optimize_kernel="yes"])
284 AC_ARG_ENABLE([debug-lwp],
285     [AS_HELP_STRING([--enable-debug-lwp],
286         [enable compilation of the LWP code with debugging information
287          (defaults to disabled)])],
288     ,
289     [enable_debug_lwp="no"])
290 AC_ARG_ENABLE([optimize-lwp],
291     [AS_HELP_STRING([--disable-optimize-lwp],
292         [disable optimization for compilation of the LWP code (defaults to
293          enabled)])],
294     ,
295     [enable_optimize_lwp="yes"])
296 AC_ARG_ENABLE([debug-pam],
297     [AS_HELP_STRING([--enable-debug-pam],
298         [enable compilation of the PAM code with debugging information
299          (defaults to disabled)])],
300     ,
301     [enable_debug_pam="no"])
302 AC_ARG_ENABLE([optimize-pam],
303     [AS_HELP_STRING([--disable-optimize-pam],
304         [disable optimization for compilation of the PAM code (defaults to
305          enabled)])],
306     ,
307     [enable_optimize_pam="yes"])
308
309
310 enable_login="no"
311
312 dnl weird ass systems
313 dnl AC_AIX
314 AC_ISC_POSIX
315 dnl AC_MINIX
316
317 dnl Various compiler setup.
318 AC_TYPE_PID_T
319 AC_TYPE_SIZE_T
320 AC_TYPE_SIGNAL
321 COMPILER_HAS_FUNCTION_MACRO
322
323 dnl Checks for programs.
324 AC_PROG_INSTALL
325 AC_PROG_LN_S
326 AC_PROG_RANLIB
327 AC_PROG_YACC
328 AM_PROG_LEX
329
330 OPENAFS_CHECK_BIGENDIAN
331
332 AC_MSG_CHECKING(your OS)
333 system=$host
334 case $system in
335         *-linux*)
336
337                 MKAFS_OSTYPE=LINUX
338                 if test "x$enable_redhat_buildsys" = "xyes"; then
339                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
340                 fi
341                 if test "x$enable_kernel_module" = "xyes"; then
342                  if test "x$with_linux_kernel_headers" != "x"; then
343                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
344                  else
345                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
346                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
347                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
348                    fi
349                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
350                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
351                    fi
352                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
353                      LINUX_KERNEL_PATH="/usr/src/linux"
354                    fi
355                  fi
356                  if test "x$with_linux_kernel_build" != "x"; then
357                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
358                  else
359                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
360                  fi
361                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
362                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
363                  LINUX_VERSION="$linux_kvers"
364                else
365                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
366                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
367                   if test "x$linux_kvers" = "x"; then
368                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
369                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
370                       if test "x$linux_kvers" = "x"; then
371
372                         AC_MSG_ERROR(Linux headers lack version definition [2])
373                         exit 1
374                       else
375                         LINUX_VERSION="$linux_kvers"
376                       fi
377                     else
378                       AC_MSG_ERROR(Linux headers lack version definition)
379                       exit 1
380                     fi
381                   else
382                     LINUX_VERSION="$linux_kvers"
383                   fi
384                  else
385                     enable_kernel_module="no"
386                  fi
387                fi
388                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
389                      enable_kernel_module="no"
390                  fi
391                  if test "x$enable_kernel_module" = "xno"; then
392                   if test "x$with_linux_kernel_headers" != "x"; then
393                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
394                    exit 1
395                   else
396                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
397                   fi
398                  fi
399                  dnl do we need to determine SUBARCH from autoconf.h
400                  SUBARCH=default
401                 fi
402                 AC_MSG_RESULT(linux)
403                 if test "x$enable_kernel_module" = "xyes"; then
404                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
405                  if test "x${AFS_SYSKVERS}" = "x"; then
406                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
407                  fi
408                 fi
409                 ;;
410         *-solaris*)
411                 MKAFS_OSTYPE=SOLARIS
412                 AC_MSG_RESULT(sun4)
413                 SOLARIS_UFSVFS_HAS_DQRWLOCK
414                 SOLARIS_PROC_HAS_P_COREFILE
415                 SOLARIS_FS_HAS_FS_ROLLED
416                 ;;
417         *-sunos*)
418                 MKAFS_OSTYPE=SUNOS
419                 enable_kernel_module=no
420                 AC_MSG_RESULT(sun4)
421                 ;;
422         *-hpux*)
423                 MKAFS_OSTYPE=HPUX
424                 AC_MSG_RESULT(hp_ux)
425                 if test -f "/usr/old/usr/include/ndir.h"; then
426                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
427                 fi
428                 ;;
429         *-irix*)
430                 if test -d /usr/include/sys/SN/SN1; then
431                  IRIX_BUILD_IP35="IP35"
432                 fi
433                 MKAFS_OSTYPE=IRIX
434                 AC_MSG_RESULT(sgi)
435                 ;;
436         *-aix*)
437                 MKAFS_OSTYPE=AIX
438                 AC_MSG_RESULT(rs_aix)
439                 ;;
440         *-osf*)
441                 MKAFS_OSTYPE=DUX
442                 AC_MSG_RESULT(alpha_dux)
443                 ;;
444         powerpc-*-darwin*)
445                 MKAFS_OSTYPE=DARWIN
446                 AC_MSG_RESULT(ppc_darwin)
447                 ;;
448         i386-*-darwin*)
449                 MKAFS_OSTYPE=DARWIN
450                 AC_MSG_RESULT(x86_darwin)
451                 ;;
452         i386-*-freebsd*)
453                 MKAFS_OSTYPE=FBSD
454                 AC_MSG_RESULT(i386_fbsd)
455                 ;;
456         x86_64-*-freebsd*)
457                 MKAFS_OSTYPE=FBSD
458                 AC_MSG_RESULT(amd64_fbsd)
459                 ;;
460         *-netbsd*)
461                 MKAFS_OSTYPE=NBSD
462                 AC_MSG_RESULT(nbsd)
463                 ;;
464         *-openbsd*)
465                 MKAFS_OSTYPE=OBSD
466                 AC_MSG_RESULT(i386_obsd)
467                 ;;
468         *)
469                 AC_MSG_RESULT($system)
470                 ;;
471 esac
472
473 if test "x$with_afs_sysname" != "x"; then
474         AFS_SYSNAME="$with_afs_sysname"
475 else
476         AC_MSG_CHECKING(your AFS sysname)
477         case $host in
478                 i?86-*-openbsd?.?)
479                         v=${host#*openbsd}
480                         vM=${v%.*}
481                         vm=${v#*.}
482                         AFS_SYSNAME="i386_obsd${vM}${vm}"
483                         ;;
484                 sparc64-*-openbsd?.?)
485                         v=${host#*openbsd}
486                         vM=${v%.*}
487                         vm=${v#*.}
488                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
489                         ;;
490                 i?86-*-freebsd?.*)
491                         v=${host#*freebsd}
492                         vM=${v%.*}
493                         vm=${v#*.}
494                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
495                         ;;
496                 x86_64-*-freebsd?.*)
497                         v=${host#*freebsd}
498                         vM=${v%.*}
499                         vm=${v#*.}
500                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
501                         ;;
502                 i?86-*-netbsd*1.5*)
503                         AFS_SYSNAME="i386_nbsd15"
504                         ;;
505                 alpha-*-netbsd*1.5*)
506                         AFS_SYSNAME="alpha_nbsd15"
507                         ;;
508                 i?86-*-netbsd*1.6[[M-Z]]*)
509                         AFS_SYSNAME="i386_nbsd20"
510                         ;;
511                 powerpc-*-netbsd*1.6[[M-Z]]*)
512                         AFS_SYSNAME="ppc_nbsd20"
513                         ;;
514                 i?86-*-netbsd*2.0*)
515                         AFS_SYSNAME="i386_nbsd20"
516                         ;;
517                 amd64-*-netbsd*2.0*)
518                         AFS_SYSNAME="amd64_nbsd20"
519                         ;;
520                 x86_64-*-netbsd*3.[[0-8]]*)
521                         AFS_PARAM_COMMON=param.nbsd30.h
522                         AFS_SYSNAME="amd64_nbsd30"
523                         ;;
524                 x86_64-*-netbsd*4.[[0-8]]*)
525                         AFS_PARAM_COMMON=param.nbsd40.h
526                         AFS_SYSNAME="amd64_nbsd40"
527                         ;;
528                 powerpc-*-netbsd*2.0*)
529                         AFS_SYSNAME="ppc_nbsd20"
530                         ;;
531                 i?86-*-netbsd*1.6*)
532                         AFS_SYSNAME="i386_nbsd16"
533                         ;;
534                 alpha-*-netbsd*1.6*)
535                         AFS_SYSNAME="alpha_nbsd16"
536                         ;;
537                 powerpc-*-netbsd*1.6*)
538                         AFS_SYSNAME="ppc_nbsd16"
539                         ;;
540                 i?86-*-netbsd*2.1*)
541                         AFS_SYSNAME="i386_nbsd21"
542                         ;;
543                 i?86-*-netbsd*2.99*)
544                         AFS_SYSNAME="i386_nbsd30"
545                         ;;
546                 i?86-*-netbsd*3.[[0-8]]*)
547                         AFS_SYSNAME="i386_nbsd30"
548                         ;;
549                 i?86-*-netbsd*3.99*)
550                         AFS_SYSNAME="i386_nbsd30"
551                         ;;
552                 i?86-*-netbsd*4.[[0-8]]*)
553                         AFS_SYSNAME="i386_nbsd40"
554                         ;;
555                 i?86-*-netbsd*4.99*)
556                         AFS_SYSNAME="i386_nbsd40"
557                         ;;
558                 hppa*-hp-hpux11.0*)
559                         AFS_SYSNAME="hp_ux110"
560                         ;;
561                 hppa*-hp-hpux11.11)
562                         AFS_SYSNAME="hp_ux11i"
563                         ;;
564                 hppa*-hp-hpux11.23)
565                         AFS_SYSNAME="hp_ux1123"
566                         ;;
567                 ia64-hp-hpux11.22)
568                         AFS_SYSNAME="ia64_hpux1122"
569                         ;;
570                 ia64-hp-hpux*)
571                         AFS_SYSNAME="ia64_hpux1123"
572                         ;;
573                 hppa*-hp-hpux10*)
574                         AFS_SYSNAME="hp_ux102"
575                         ;;
576                 powerpc-apple-darwin1.2*)
577                         AFS_SYSNAME="ppc_darwin_12"
578                         ;;
579                 powerpc-apple-darwin1.3*)
580                         AFS_SYSNAME="ppc_darwin_13"
581                         ;;
582                 powerpc-apple-darwin1.4*)
583                         AFS_SYSNAME="ppc_darwin_14"
584                         ;;
585                 powerpc-apple-darwin5.1*)
586                         AFS_SYSNAME="ppc_darwin_14"
587                         ;;
588                 powerpc-apple-darwin5.2*)
589                         AFS_SYSNAME="ppc_darwin_14"
590                         ;;
591                 powerpc-apple-darwin5.3*)
592                         AFS_SYSNAME="ppc_darwin_14"
593                         ;;
594                 powerpc-apple-darwin5.4*)
595                         AFS_SYSNAME="ppc_darwin_14"
596                         ;;
597                 powerpc-apple-darwin5.5*)
598                         AFS_SYSNAME="ppc_darwin_14"
599                         ;;
600                 powerpc-apple-darwin6.0*)
601                         AFS_SYSNAME="ppc_darwin_60"
602                         ;;
603                 powerpc-apple-darwin6.1*)
604                         AFS_SYSNAME="ppc_darwin_60"
605                         ;;
606                 powerpc-apple-darwin6.2*)
607                         AFS_SYSNAME="ppc_darwin_60"
608                         ;;
609                 powerpc-apple-darwin6.3*)
610                         AFS_SYSNAME="ppc_darwin_60"
611                         ;;
612                 powerpc-apple-darwin6.4*)
613                         AFS_SYSNAME="ppc_darwin_60"
614                         ;;
615                 powerpc-apple-darwin6.5*)
616                         AFS_SYSNAME="ppc_darwin_60"
617                         ;;
618                 powerpc-apple-darwin7.0*)
619                         AFS_SYSNAME="ppc_darwin_70"
620                         ;;
621                 powerpc-apple-darwin7.1*)
622                         AFS_SYSNAME="ppc_darwin_70"
623                         ;;
624                 powerpc-apple-darwin7.2*)
625                         AFS_SYSNAME="ppc_darwin_70"
626                         ;;
627                 powerpc-apple-darwin7.3*)
628                         AFS_SYSNAME="ppc_darwin_70"
629                         ;;
630                 powerpc-apple-darwin7.4*)
631                         AFS_SYSNAME="ppc_darwin_70"
632                         ;;
633                 powerpc-apple-darwin7.5*)
634                         AFS_SYSNAME="ppc_darwin_70"
635                         ;;
636                 powerpc-apple-darwin8.0*)
637                         AFS_SYSNAME="ppc_darwin_80"
638                         ;;
639                 powerpc-apple-darwin8.*)
640                         AFS_SYSNAME="ppc_darwin_80"
641                         ;;
642                 i386-apple-darwin8.*)
643                         AFS_SYSNAME="x86_darwin_80"
644                         ;;
645                 powerpc-apple-darwin9.*)
646                         AFS_SYSNAME="ppc_darwin_90"
647                         ;;
648                 i386-apple-darwin9.*)
649                         AFS_SYSNAME="x86_darwin_90"
650                         ;;
651                 sparc-sun-solaris2.5*)
652                         AFS_SYSNAME="sun4x_55"
653                         enable_login="yes"
654                         ;;
655                 sparc-sun-solaris2.6)
656                         AFS_SYSNAME="sun4x_56"
657                         ;;
658                 sparc-sun-solaris2.7)
659                         AFS_SYSNAME="sun4x_57"
660                         ;;
661                 sparc-sun-solaris2.8)
662                         AFS_SYSNAME="sun4x_58"
663                         ;;
664                 sparc-sun-solaris2.9)
665                         AFS_SYSNAME="sun4x_59"
666                         ;;
667                 sparc-sun-solaris2.10)
668                         AFS_SYSNAME="sun4x_510"
669                         ;;
670                 sparc-sun-solaris2.11)
671                         AFS_SYSNAME="sun4x_511"
672                         ;;
673                 sparc-sun-sunos4*)
674                         AFS_SYSNAME="sun4_413"
675                         enable_login="yes"
676                         ;;
677                 i386-pc-solaris2.7)
678                         AFS_SYSNAME="sunx86_57"
679                         ;;
680                 i386-pc-solaris2.8)
681                         AFS_SYSNAME="sunx86_58"
682                         ;;
683                 i386-pc-solaris2.9)
684                         AFS_SYSNAME="sunx86_59"
685                         ;;
686                 i386-pc-solaris2.10)
687                         AFS_SYSNAME="sunx86_510"
688                         ;;
689                 i386-pc-solaris2.11)
690                         AFS_SYSNAME="sunx86_511"
691                         ;;
692                 alpha*-dec-osf4.0*)
693                         AFS_SYSNAME="alpha_dux40"
694                         ;;
695                 alpha*-dec-osf5.0*)
696                         AFS_SYSNAME="alpha_dux50"
697                         ;;
698                 alpha*-dec-osf5.1*)
699                         AFS_SYSNAME="alpha_dux51"
700                         ;;
701                 mips-sgi-irix6.5)
702                         AFS_SYSNAME="sgi_65"
703                         ;;
704                 ia64-*-linux*)
705                         AFS_SYSNAME="ia64_linuxXX"
706                         ;;
707                 powerpc-*-linux*)
708                         AFS_SYSNAME="`/bin/arch`_linuxXX"
709                         ;;
710                 powerpc64-*-linux*)
711                         AFS_SYSNAME="ppc64_linuxXX"
712                         ;;
713                 alpha*-linux*)
714                         AFS_SYSNAME="alpha_linux_XX"
715                         ;;
716                 s390-*-linux*)
717                         AFS_SYSNAME="s390_linuxXX"
718                         ;;
719                 s390x-*-linux*)
720                         AFS_SYSNAME="s390x_linuxXX"
721                         ;;
722                 sparc-*-linux*)
723                         AFS_SYSNAME="`/bin/arch`_linuxXX"
724                         ;;
725                 sparc64-*-linux*)
726                         AFS_SYSNAME="sparc64_linuxXX"
727                         ;;
728                 i?86-*-linux*)
729                         AFS_SYSNAME="i386_linuxXX"
730                         ;;
731                 parisc-*-linux-gnu|hppa-*-linux-gnu)
732                         AFS_SYSNAME="parisc_linuxXX"
733                         enable_pam="no"
734                         ;;
735                 power*-ibm-aix4.2*)
736                         AFS_SYSNAME="rs_aix42"
737                         enable_pam="no"
738                         ;;
739                 power*-ibm-aix4.3*)
740                         AFS_SYSNAME="rs_aix42"
741                         enable_pam="no"
742                         ;;
743                 power*-ibm-aix5.1*)
744                         AFS_SYSNAME="rs_aix51"
745                         enable_pam="no"
746                         ;;
747                 power*-ibm-aix5.2*)
748                         AFS_SYSNAME="rs_aix52"
749                         enable_pam="no"
750                         ;;
751                 power*-ibm-aix5.3*)
752                         AFS_SYSNAME="rs_aix53"
753                         enable_pam="no"
754                         ;;
755                 power*-ibm-aix6.1*)
756                         AFS_SYSNAME="rs_aix61"
757                         enable_pam="no"
758                         ;;
759                 x86_64-*-linux-gnu)
760                         AFS_SYSNAME="amd64_linuxXX"
761                         enable_pam="no"
762                         ;;
763                 *)
764                         AC_MSG_ERROR(An AFS sysname is required)
765                         exit 1
766                         ;;
767         esac
768         case $AFS_SYSNAME in
769                 *_linux* | *_umlinux*)
770                         if test "x${AFS_SYSKVERS}" = "x"; then
771                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
772                         fi
773                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
774                         AFS_SYSNAME="$_AFS_SYSNAME"
775                         save_CPPFLAGS="$CPPFLAGS"
776                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
777                         AC_TRY_COMPILE(
778                          [#include <linux/autoconf.h>],
779                          [#ifndef CONFIG_USERMODE
780                           #error not UML
781                           #endif],
782                          ac_cv_linux_is_uml=yes,)
783                         if test "${ac_cv_linux_is_uml}" = yes; then
784                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
785                         fi
786                         CPPFLAGS="$save_CPPFLAGS"
787                         AFS_SYSNAME="$_AFS_SYSNAME"
788                         ;;
789         esac
790         AC_MSG_RESULT($AFS_SYSNAME)
791 fi
792
793 dnl Some hosts have a separate common param file they should include.  Figure
794 dnl out if we're on one of them now that we know the sysname.
795 case $AFS_SYSNAME in
796     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
797     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
798     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
799     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
800     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
801     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
802     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
803     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
804     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
805 esac
806
807 case $AFS_SYSNAME in *_linux* | *_umlinux*)
808
809                 # Add (sub-) architecture-specific paths needed by conftests
810                 case $AFS_SYSNAME  in
811                         *_umlinux26)
812                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
813                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
814                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
815                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
816                 esac
817
818                 if test "x$enable_kernel_module" = "xyes"; then
819                  if test "x$enable_debug_kernel" = "xno"; then
820                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
821                  fi
822                  OPENAFS_GCC_SUPPORTS_MARCH
823                  AC_SUBST(P5PLUS_KOPTS)
824                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
825                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
826                  OPENAFS_GCC_SUPPORTS_NO_COMMON
827                  OPENAFS_GCC_SUPPORTS_PIPE
828                  AC_SUBST(LINUX_GCC_KOPTS)
829                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
830                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
831                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
832                  )
833
834                  LINUX_KBUILD_USES_EXTRA_CFLAGS
835                  LINUX_KERNEL_COMPILE_WORKS
836                  LINUX_EXPORTS_FIND_TASK_BY_PID
837                  LINUX_EXPORTS_PROC_ROOT_FS
838                  LINUX_HAVE_CURRENT_KERNEL_TIME
839                  LINUX_HAVE_WRITE_BEGIN_AOP
840                  LINUX_HAVE_BDI_INIT
841                  LINUX_KMEM_CACHE_INIT
842                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
843                  LINUX_STRUCT_TASK_HAS_CRED
844                  LINUX_HAVE_KMEM_CACHE_T
845                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
846                  LINUX_D_PATH_TAKES_STRUCT_PATH
847                  LINUX_NEW_EXPORT_OPS
848                  LINUX_CONFIG_H_EXISTS
849                  LINUX_COMPLETION_H_EXISTS
850                  LINUX_SEMAPHORE_H_EXISTS
851                  LINUX_EXPORTFS_H_EXISTS
852                  LINUX_DEFINES_FOR_EACH_PROCESS
853                  LINUX_DEFINES_PREV_TASK
854                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
855                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
856                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
857                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
858                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
859                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
860                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
861                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
862                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
863                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
864                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
865                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
866                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
867                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
868                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
869                  LINUX_INODE_SETATTR_RETURN_TYPE
870                  LINUX_WRITE_INODE_RETURN_TYPE
871                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
872                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
873                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
874                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
875                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
876                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
877                  LINUX_AOP_WRITEBACK_CONTROL
878                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
879                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
880                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
881                  LINUX_KERNEL_LINUX_SYSCALL_H
882                  LINUX_KERNEL_LINUX_SEQ_FILE_H
883                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
884                  LINUX_KERNEL_SELINUX
885                  LINUX_KERNEL_SOCK_CREATE
886                  LINUX_KERNEL_PAGE_FOLLOW_LINK
887                  LINUX_KERNEL_HLIST_UNHASHED
888                  LINUX_KEY_TYPE_H_EXISTS
889                  LINUX_NEED_RHCONFIG
890                  LINUX_RECALC_SIGPENDING_ARG_TYPE
891                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
892                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
893                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
894                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
895                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
896                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
897                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
898                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
899                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
900                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
901                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
902                  LINUX_EXPORTS_TASKLIST_LOCK
903                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
904                  LINUX_STATFS_TAKES_DENTRY
905                  LINUX_FREEZER_H_EXISTS
906                  LINUX_HAVE_SVC_ADDR_IN
907                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
908                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
909                  fi
910                  LINUX_REFRIGERATOR
911                  LINUX_LINUX_KEYRING_SUPPORT
912                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
913                  LINUX_DO_SYNC_READ
914                  LINUX_GENERIC_FILE_AIO_READ
915                  LINUX_INIT_WORK_HAS_DATA
916                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
917                  LINUX_SYSCTL_TABLE_CHECKING
918                  LINUX_HAVE_IGET
919                  LINUX_HAVE_I_SIZE_READ
920                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
921                  LINUX_EXPORTS_INIT_MM
922                  LINUX_EXPORTS_SYS_CHDIR
923                  LINUX_EXPORTS_SYS_CLOSE
924                  LINUX_EXPORTS_SYS_OPEN
925                  LINUX_EXPORTS_SYS_WAIT4
926                  LINUX_EXPORTS_RCU_READ_LOCK
927                  if test "x$with_linux_kernel_packaging" = "xno" ; then
928                    LINUX_WHICH_MODULES
929                  else
930                    AC_SUBST(MPS,'SP')
931                  fi
932                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
933                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
934                    ac_cv_linux_exports_sys_call_table=no
935                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
936                      ac_cv_linux_exports_ia32_sys_call_table=yes
937                    fi
938                  else
939                    LINUX_EXPORTS_KALLSYMS_ADDRESS
940                    LINUX_EXPORTS_KALLSYMS_SYMBOL
941                    LINUX_EXPORTS_SYS_CALL_TABLE
942                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
943                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
944                          linux_syscall_method=none
945                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
946                             linux_syscall_method=scan
947                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
948                                linux_syscall_method=scan_with_kallsyms_address
949                             fi
950                          fi
951                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
952                             linux_syscall_method=kallsyms_symbol
953                          fi
954                          if test "x$linux_syscall_method" = "xnone"; then
955                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
956                             linux_syscall_method=scan
957                          fi
958                    fi
959                  fi
960                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
961                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
962                  fi
963                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
964                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
965                  fi
966                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
967                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
968                  fi
969                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
970                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
971                  fi
972                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
973                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
974                  fi
975                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
976                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
977                  fi
978                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
979                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
980                  fi
981                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
982                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
983                  fi
984                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
985                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
986                  fi
987                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
988                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
989                  fi
990                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
991                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
992                  fi
993                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
994                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
995                  fi
996                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
997                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
998                  fi
999                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1000                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1001                  fi
1002                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1003                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1004                  fi
1005                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1006                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1007                  fi
1008                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1009                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1010                  fi
1011                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1012                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1013                  fi
1014                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1015                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1016                  fi
1017                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1018                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1019                  fi
1020                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
1021                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1022                  fi
1023                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
1024                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1025                  fi
1026                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
1027                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1028                  fi
1029                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
1030                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1031                  fi
1032                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
1033                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1034                  fi
1035                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
1036                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1037                  fi
1038                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
1039                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1040                  fi
1041                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
1042                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1043                  fi
1044                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
1045                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1046                  fi
1047                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
1048                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1049                  fi
1050                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
1051                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1052                  fi
1053                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
1054                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1055                  fi
1056                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
1057                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1058                  fi
1059                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1060                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1061                  fi
1062                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1063                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1064                  fi
1065                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1066                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1067                  fi
1068                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1069                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1070                  fi
1071                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1072                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1073                  fi
1074                  if test "x$ac_linux_syscall" = "xyes" ; then
1075                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1076                  fi
1077                  if test "x$ac_linux_seq_file" = "xyes" ; then
1078                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1079                  fi
1080                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
1081                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1082                  fi
1083                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
1084                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1085                  fi
1086                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
1087                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1088                  fi
1089                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
1090                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1091                  fi
1092                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
1093                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1094                  fi
1095                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
1096                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1097                  fi
1098                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
1099                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1100                  fi
1101                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
1102                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1103                  fi
1104                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
1105                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1106                  fi
1107                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
1108                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1109                  fi
1110                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
1111                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1112                  fi
1113                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1114                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1115                  fi
1116                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1117                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1118                  fi
1119                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1120                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1121                  fi
1122                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1123                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1124                  fi
1125                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1126                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1127                  fi
1128                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1129                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1130                  fi
1131                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1132                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1133                  fi
1134                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1135                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1136                  fi
1137                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1138                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1139                  fi
1140                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1141                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1142                  fi
1143                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1144                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1145                  fi
1146                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1147                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1148                  fi
1149                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1150                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1151                  fi
1152                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1153                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1154                  fi
1155                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1156                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1157                  fi
1158                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1159                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1160                  fi
1161                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1162                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1163                  fi
1164                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1165                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1166                  fi
1167                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1168                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1169                  fi
1170                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1171                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1172                  fi
1173                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1174                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1175                  fi
1176                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1177                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1178                  fi
1179                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1180                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1181                  fi
1182                  if test "$enable_linux_fh" = "yes"; then
1183                   AC_DEFINE(LINUX_USE_FH, 1, [define if you want to open cache files by file handle instead of inode numbers])
1184                  fi
1185                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1186                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1187                  else
1188                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1189                  fi
1190                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1191                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1192                  fi
1193                 :
1194                 fi
1195 esac
1196
1197 case $AFS_SYSNAME in
1198         *_darwin*)
1199                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1200                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1201                 dnl the test below fails on darwin, even if the CPPFLAGS below
1202                 dnl are added. the headers from Kernel.framework must be used
1203                 dnl when KERNEL is defined.
1204
1205                 dnl really, such a thing isn't guaranteed to work on any 
1206                 dnl platform until the kernel cflags from MakefileProto are
1207                 dnl known to configure
1208                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1209                 ;;
1210         *)
1211 AC_MSG_CHECKING(for definition of struct buf)
1212 dnl save_CPPFLAGS="$CPPFLAGS"
1213 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1214 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1215         ac_cv_have_struct_buf=no
1216         AC_TRY_COMPILE(
1217                 [#include <sys/buf.h>],
1218                 [struct buf x;
1219                 printf("%d\n", sizeof(x));],
1220                 ac_cv_have_struct_buf=yes,)
1221         ]
1222 )
1223 dnl CPPFLAGS="$save_CPPFLAGS"
1224 AC_MSG_RESULT($ac_cv_have_struct_buf)
1225 if test "$ac_cv_have_struct_buf" = yes; then
1226         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1227 fi
1228 ;;
1229 esac
1230
1231
1232 AC_CACHE_VAL(ac_cv_sockaddr_len,
1233 [
1234 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1235 AC_TRY_COMPILE( [#include <sys/types.h>
1236 #include <sys/socket.h>],
1237 [struct sockaddr *a;
1238 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1239 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1240 if test "$ac_cv_sockaddr_len" = "yes"; then
1241    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1242 fi
1243 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1244         echo Skipping library tests because they confuse Irix.
1245 else
1246   AC_CHECK_FUNCS(socket)
1247
1248   if test "$ac_cv_func_socket" = no; then
1249     for lib in socket inet; do
1250         if test "$HAVE_SOCKET" != 1; then
1251                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1252         fi
1253     done
1254   fi
1255   
1256   AC_CHECK_FUNCS(connect)       
1257
1258   if test "$ac_cv_func_connect" = no; then
1259     for lib in nsl; do
1260         if test "$HAVE_CONNECT" != 1; then
1261                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1262         fi
1263     done
1264   fi
1265
1266   AC_CHECK_FUNCS(gethostbyname)
1267   if test "$ac_cv_func_gethostbyname" = no; then
1268         for lib in dns nsl resolv; do
1269           if test "$HAVE_GETHOSTBYNAME" != 1; then
1270             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1271           fi
1272         done    
1273   fi    
1274
1275   dnl darwin wants it, aix hates it
1276   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1277   AC_TRY_COMPILE([
1278   #include <stdlib.h>
1279   #include <stdio.h>
1280   #include <sys/types.h>
1281   #include <sys/socket.h>
1282   #include <netinet/in.h>
1283   #include <arpa/inet.h>
1284   #include <arpa/nameser.h>
1285   #include <arpa/nameser_compat.h>
1286   #include <resolv.h>
1287   ], [static int i; i = 0;],
1288   [AC_MSG_RESULT(yes)
1289    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1290   [AC_MSG_RESULT(no)
1291    ])
1292
1293   openafs_save_libs="$LIBS"
1294   AC_MSG_CHECKING([for res_search])
1295   AC_FUNC_RES_SEARCH
1296
1297   if test "$ac_cv_func_res_search" = no; then
1298       for lib in dns nsl resolv; do
1299         if test "$ac_cv_func_res_search" != yes; then
1300           LIBS="-l$lib $LIBS"
1301           AC_FUNC_RES_SEARCH
1302           LIBS="$openafs_save_libs"
1303         fi
1304       done    
1305       if test "$ac_cv_func_res_search" = yes; then
1306         LIB_res_search="-l$lib"       
1307         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1308         AC_MSG_RESULT([yes, in lib$lib])
1309       else
1310         AC_MSG_RESULT(no)
1311       fi
1312   else
1313     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1314     AC_MSG_RESULT(yes)
1315   fi
1316   
1317 fi
1318
1319 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1320 [
1321 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1322 AC_TRY_COMPILE( [#include <sys/types.h>
1323 #include <sys/socket.h>
1324 #include <netinet/in.h>],
1325 [int on=1;
1326 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1327 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1328 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1329    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1330 fi
1331
1332 PTHREAD_LIBS=error
1333 if test "x$MKAFS_OSTYPE" = OBSD; then
1334         PTHREAD_LIBS="-pthread"
1335 fi
1336 if test "x$PTHREAD_LIBS" = xerror; then
1337         AC_CHECK_LIB(pthread, pthread_attr_init,
1338                 PTHREAD_LIBS="-lpthread")
1339 fi
1340 if test "x$PTHREAD_LIBS" = xerror; then
1341         AC_CHECK_LIB(pthreads, pthread_attr_init,
1342                 PTHREAD_LIBS="-lpthreads")
1343 fi
1344 if test "x$PTHREAD_LIBS" = xerror; then
1345         AC_CHECK_LIB(c_r, pthread_attr_init,
1346                 PTHREAD_LIBS="-lc_r")
1347 fi
1348 if test "x$PTHREAD_LIBS" = xerror; then
1349         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1350 fi
1351 if test "x$PTHREAD_LIBS" = xerror; then
1352         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1353         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1354                 PTHREAD_LIBS="-lpthread")
1355 fi
1356 if test "x$PTHREAD_LIBS" = xerror; then
1357         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1358 fi
1359 AC_SUBST(PTHREAD_LIBS)
1360
1361 HOST_CPU="$host_cpu"
1362
1363 if test "x$with_bsd_kernel_headers" != "x"; then
1364         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1365 else
1366         BSD_KERNEL_PATH="/usr/src/sys"
1367 fi
1368
1369 if test "x$with_bsd_kernel_build" != "x"; then
1370         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1371 else
1372         case $AFS_SYSNAME in
1373                 *_fbsd_4?)
1374                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1375                         ;;
1376                 *_fbsd_*)
1377                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1378                         ;;
1379         esac
1380 fi
1381
1382 # Fast restart
1383 if test "$enable_supergroups" = "yes"; then
1384         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1385 fi
1386
1387 if test "$enable_fast_restart" = "yes"; then
1388         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1389 fi
1390
1391 if test "$enable_bitmap_later" = "yes"; then
1392         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1393 fi
1394
1395 if test "$enable_demand_attach_fs" = "yes"; then
1396         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1397         DEMAND_ATTACH="yes"
1398 else
1399         DEMAND_ATTACH="no"
1400 fi
1401 AC_SUBST(DEMAND_ATTACH)
1402
1403 if test "$enable_disconnected" = "yes"; then
1404         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1405 fi
1406
1407 if test "$enable_unix_sockets" = "yes"; then
1408         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1409         USE_UNIX_SOCKETS="yes"
1410 else
1411         USE_UNIX_SOCKETS="no"
1412 fi
1413 AC_SUBST(USE_UNIX_SOCKETS)
1414
1415 if test "$enable_fast_restart" = "yes" &&
1416    test "$enable_demand_attach_fs" = "yes" ; then
1417         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.])
1418         exit 1
1419 fi
1420
1421 if test "$enable_full_vos_listvol_switch" = "yes"; then
1422         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1423 fi
1424
1425 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1426    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1427         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1428    fi
1429 fi
1430
1431 if test "$enable_bos_restricted_mode" = "yes"; then
1432         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1433 fi
1434
1435 if test "$enable_bos_new_config" = "yes"; then
1436         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1437 fi
1438
1439 if test "$enable_largefile_fileserver" = "yes"; then
1440         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1441 fi
1442
1443 if test "$enable_cache_bypass" = "yes"; then
1444         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1445 fi
1446
1447 if test "$enable_namei_fileserver" = "yes"; then
1448         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1449 else
1450         if test "$enable_namei_fileserver" = "default"; then
1451                 case $host in
1452                         *-solaris2.10*)
1453                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1454                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1455                                 ;;
1456                         *-solaris2.11*)
1457                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1458                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1459                                 ;;
1460                         *)
1461                                 ;;
1462                 esac
1463         fi
1464 fi
1465
1466 if test "$enable_afsdb" = "yes"; then
1467         LIB_AFSDB="$LIB_res_search"
1468         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1469 fi
1470
1471 dnl check for tivoli
1472 AC_MSG_CHECKING(for tivoli tsm butc support)
1473 XBSA_CFLAGS=""
1474 if test "$enable_tivoli_tsm" = "yes"; then
1475         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1476         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1477         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1478         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1479
1480         if test -r "$XBSADIR3/dsmapifp.h"; then
1481                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1482                 XBSA_XLIBS="-ldl"
1483                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1484         elif test -r "$XBSADIR4/dsmapifp.h"; then
1485                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1486                 XBSA_XLIBS="-ldl"
1487                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1488         elif test -r "$XBSADIR1/xbsa.h"; then
1489                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1490                 XBSA_XLIBS=""
1491                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1492         elif test -r "$XBSADIR2/xbsa.h"; then
1493                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1494                 XBSA_XLIBS=""
1495                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1496         else
1497                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1498         fi
1499 else
1500         AC_MSG_RESULT([no])
1501 fi
1502 AC_SUBST(XBSA_CFLAGS)
1503 AC_SUBST(XBSA_XLIBS) 
1504
1505 dnl checks for header files.
1506 AC_HEADER_STDC
1507 AC_HEADER_SYS_WAIT
1508 AC_HEADER_DIRENT
1509 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1510 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1511 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1512 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1513 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1514 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1515 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1516
1517 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1518 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1519         case $AFS_SYSNAME in
1520         sgi_*)
1521                 HAVE_PAM="no"
1522                 ;;
1523         *)
1524                 HAVE_PAM="yes"
1525                 ;;
1526         esac
1527 else
1528         HAVE_PAM="no"
1529 fi
1530 AC_SUBST(HAVE_PAM)
1531
1532 if test "$enable_login" = yes; then
1533         BUILD_LOGIN="yes"
1534 else
1535         BUILD_LOGIN="no"
1536 fi
1537 AC_SUBST(BUILD_LOGIN)
1538
1539 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1540 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1541 AC_CHECK_FUNCS(setvbuf vsyslog)
1542 AC_FUNC_SETVBUF_REVERSED
1543 AC_CHECK_FUNCS(regcomp regexec regerror)
1544 AC_MSG_CHECKING([for POSIX regex library])
1545 if test "$ac_cv_header_regex_h" = "yes" && \
1546         test "$ac_cv_func_regcomp" = "yes" && \
1547         test "$ac_cv_func_regexec" = "yes" && \
1548         test "$ac_cv_func_regerror" = "yes"; then
1549     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1550     AC_MSG_RESULT(yes)
1551 else
1552     AC_MSG_RESULT(no)
1553 fi
1554
1555 AC_TYPE_SIGNAL
1556 AC_CHECK_TYPE(ssize_t, int)
1557 AC_CHECK_TYPE([sig_atomic_t], ,
1558     [AC_DEFINE([sig_atomic_t], [int],
1559         [Define to int if <signal.h> does not define.])],
1560 [#include <sys/types.h>
1561 #include <signal.h>])
1562 AC_SIZEOF_TYPE(long)
1563
1564 AC_CHECK_FUNCS(timegm)
1565 AC_CHECK_FUNCS(daemon)
1566
1567 dnl Directory PATH handling
1568 if test "x$enable_transarc_paths" = "xyes"  ; then 
1569     afsconfdir=${afsconfdir=/usr/afs/etc}
1570     viceetcdir=${viceetcdir=/usr/vice/etc}
1571     afskerneldir=${afskerneldir=${viceetcdir}}
1572     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1573     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1574     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1575     afsdbdir=${afsdbdir=/usr/afs/db}
1576     afslogsdir=${afslogsdir=/usr/afs/logs}
1577     afslocaldir=${afslocaldir=/usr/afs/local}
1578     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1579     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1580 else 
1581     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1582     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1583     afskerneldir=${afskerneldir='${libdir}/openafs'}
1584     afssrvbindir=${afssrvbindir='${bindir}'}
1585     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1586     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1587     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1588     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1589     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1590     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1591     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1592 fi
1593 AC_SUBST(afsconfdir)
1594 AC_SUBST(viceetcdir)
1595 AC_SUBST(afskerneldir)
1596 AC_SUBST(afssrvbindir)
1597 AC_SUBST(afssrvsbindir)
1598 AC_SUBST(afssrvlibexecdir)
1599 AC_SUBST(afsdbdir)
1600 AC_SUBST(afslogsdir)
1601 AC_SUBST(afslocaldir)
1602 AC_SUBST(afsbackupdir)
1603 AC_SUBST(afsbosconfigdir)
1604
1605 if test "x$enable_kernel_module" = "xyes"; then
1606 ENABLE_KERNEL_MODULE=libafs
1607 fi
1608
1609 if test "x$enable_pthreaded_ubik" = "xyes"; then
1610 ENABLE_PTHREADED_UBIK=yes
1611 fi
1612
1613 AC_SUBST(AFS_SYSNAME)
1614 AC_SUBST(AFS_PARAM_COMMON)
1615 AC_SUBST(ENABLE_KERNEL_MODULE)
1616 AC_SUBST(ENABLE_PTHREADED_UBIK)
1617 AC_SUBST(LIB_AFSDB)
1618 AC_SUBST(LINUX_KERNEL_PATH)
1619 AC_SUBST(LINUX_KERNEL_BUILD)
1620 AC_SUBST(HOST_CPU)
1621 AC_SUBST(BSD_KERNEL_PATH)
1622 AC_SUBST(BSD_KERNEL_BUILD)
1623 AC_SUBST(LINUX_VERSION)
1624 AC_SUBST(MKAFS_OSTYPE)
1625 AC_SUBST(TOP_OBJDIR)
1626 AC_SUBST(TOP_SRCDIR)
1627 AC_SUBST(TOP_INCDIR)
1628 AC_SUBST(TOP_LIBDIR)
1629 AC_SUBST(DEST)
1630 AC_SUBST(DARWIN_INFOFILE)
1631 AC_SUBST(IRIX_BUILD_IP35)
1632
1633 OPENAFS_OSCONF
1634 OPENAFS_KRB5CONF
1635
1636 TOP_SRCDIR="${srcdir}/src"
1637 dnl
1638 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1639 dnl
1640 case $TOP_SRCDIR in
1641         /*)
1642                 ;;
1643         *)
1644                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1645                 ;;
1646 esac
1647
1648 TOP_OBJDIR="${SRCDIR_PARENT}"
1649 TOP_INCDIR="${SRCDIR_PARENT}/include"
1650 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1651 if test "${DEST}x" = "x"; then
1652         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1653 fi
1654
1655 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1656 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1657 AC_SUBST(HELPER_SPLINT)
1658 AC_SUBST(HELPER_SPLINTCFG)
1659
1660 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1661
1662 ])