ebd18d80965fba2d4f9eb513ac867a64d8b4c146
[openafs.git] / acinclude.m4
1 dnl This file contains the common configuration code which would
2 dnl otherwise be duplicated between configure and configure-libafs.
3 dnl
4 dnl NB: Because this code is a macro, references to positional shell
5 dnl parameters must be done like $[]1 instead of $1
6
7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
8 AH_VERBATIM([RCSID],
9 [#define RCSID(msg) \
10 static /**/const char *const rcsid[] = { (char *)rcsid, "\100(#)" msg }
11 #undef HAVE_CONNECT
12 #undef HAVE_GETHOSTBYNAME
13 #undef HAVE_RES_SEARCH
14 #undef HAVE_SOCKET
15 #undef STRUCT_SOCKADDR_HAS_SA_LEN
16 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
17 # if ENDIANESS_IN_SYS_PARAM_H
18 #  ifndef KERNEL
19 #   include <sys/types.h>
20 #   include <sys/param.h>
21 #   if BYTE_ORDER == BIG_ENDIAN
22 #   define WORDS_BIGENDIAN 1
23 #   endif
24 #  else
25 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
26 #    define WORDS_BIGENDIAN 1
27 #   else
28 #    undef WORDS_BIGENDIAN
29 #   endif
30 #  endif
31 # else
32 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
33 #   define WORDS_BIGENDIAN 1
34 #  else
35 #   undef WORDS_BIGENDIAN
36 #  endif
37 # endif
38 #else
39 # if defined(__BIG_ENDIAN__)
40 #  define WORDS_BIGENDIAN 1
41 # else
42 #  undef WORDS_BIGENDIAN
43 # endif
44 #endif])
45
46 #undef AFS_AFSDB_ENV
47 #undef AFS_LARGEFILE_ENV
48 #undef AFS_NAMEI_ENV
49 #undef BITMAP_LATER
50 #undef BOS_RESTRICTED_MODE
51 #undef BOS_NEW_CONFIG
52 #undef FAST_RESTART
53 #undef FULL_LISTVOL_SWITCH
54 #undef COMPLETION_H_EXISTS
55 #undef DEFINED_FOR_EACH_PROCESS
56 #undef DEFINED_PREV_TASK
57 #undef EXPORTED_KALLSYMS_ADDRESS
58 #undef EXPORTED_KALLSYMS_SYMBOL
59 #undef EXPORTED_SYS_CALL_TABLE
60 #undef EXPORTED_IA32_SYS_CALL_TABLE
61 #undef EXPORTED_TASKLIST_LOCK
62 #undef INODE_SETATTR_NOT_VOID
63 #undef IRIX_HAS_MEM_FUNCS
64 #undef RECALC_SIGPENDING_TAKES_VOID
65 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
66 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
67 #undef STRUCT_FS_HAS_FS_ROLLED
68 #undef STRUCT_INODE_HAS_I_DEVICES
69 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
70 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
71 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
72 #undef STRUCT_TASK_STRUCT_HAS_PARENT
73 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
74 #undef STRUCT_TASK_STRUCT_HAS_SIG
75 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
76 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
77 #undef ssize_t
78 #undef HAVE_STRUCT_BUF
79 #undef HAVE_ARPA_NAMESER_COMPAT_H
80 /* glue for RedHat kernel bug */
81 #undef ENABLE_REDHAT_BUILDSYS
82 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
83 #include "redhat-fix.h"
84 #endif
85
86 AC_CANONICAL_HOST
87 SRCDIR_PARENT=`pwd`
88
89 #BOZO_SAVE_CORES pam
90
91 dnl System identity.
92 AC_ARG_WITH([afs-sysname],
93     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
94
95 dnl General feature options.
96 AC_ARG_ENABLE([afsdb],
97     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
98     ,
99     [enable_afsdb="yes"])
100 AC_ARG_ENABLE([pam],
101     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
102     ,
103     [enable_pam="yes"])
104 AC_ARG_ENABLE([bos-restricted-mode],
105     [AS_HELP_STRING([--enable-bos-restricted-mode],
106         [enable bosserver restricted mode which disables certain bosserver
107          functionality])],
108     , 
109     [enable_bos_restricted_mode="no"])
110 AC_ARG_ENABLE([bos-new-config],
111     [AS_HELP_STRING([--enable-bos-new-config],
112         [enable bosserver pickup of BosConfig.new on restarts])],
113     ,
114     [enable_bos_new_config="no"])
115 AC_ARG_ENABLE([largefile-fileserver],
116     [AS_HELP_STRING([--disable-largefile-fileserver],
117         [disable large file support in fileserver])],
118     ,
119     [enable_largefile_fileserver="yes"])
120 AC_ARG_ENABLE([namei-fileserver],
121     [AS_HELP_STRING([--enable-namei-fileserver],
122         [force compilation of namei fileserver in preference to inode
123          fileserver])],
124     , 
125     [enable_namei_fileserver="default"])
126 AC_ARG_ENABLE([cache-bypass],
127     [AS_HELP_STRING([--enable-cache-bypass],
128         [enable client support for cache bypass])],
129     , 
130     [enable_cache_bypass="no"])
131 AC_ARG_ENABLE([supergroups],
132     [AS_HELP_STRING([--enable-supergroups],
133         [enable support for nested pts groups])],
134     , 
135     [enable_supergroups="no"])
136 AC_ARG_ENABLE([fast-restart],
137     [AS_HELP_STRING([--enable-fast-restart],
138         [enable fast startup of file server without salvaging])],
139     , 
140     [enable_fast_restart="no"])
141 AC_ARG_ENABLE([bitmap-later],
142     [AS_HELP_STRING([--enable-bitmap-later],
143         [enable fast startup of file server by not reading bitmap till
144          needed])],
145     , 
146     [enable_bitmap_later="no"])
147 AC_ARG_ENABLE([demand-attach-fs],
148     [AS_HELP_STRING([--enable-demand-attach-fs],
149         [enable Demand Attach Fileserver (please see documentation)])],
150     , 
151     [enable_demand_attach_fs="no"])
152 AC_ARG_ENABLE([disconnected],
153     [AS_HELP_STRING([--enable-disconnected],
154         [enable disconnected support in cache manager (experimental)])],
155     , 
156     [enable_disconnected="no"])
157 AC_ARG_ENABLE([unix-sockets],
158     [AS_HELP_STRING([--enable-unix-sockets],
159         [enable use of unix domain sockets for fssync])],
160     ,
161     [enable_unix_sockets="yes"])
162 AC_ARG_ENABLE([full-vos-listvol-switch],
163     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
164         [disable vos full listvol switch for formatted output])],
165     , 
166     [enable_full_vos_listvol_switch="yes"])
167 AC_ARG_ENABLE([icmp-pmtu-discovery],
168     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
169         [enable path MTU discovery by decoding ICMP unreachable replies])],
170     , 
171     [enable_icmp_pmtu_discovery="no"])
172 AC_ARG_ENABLE([tivoli-tsm],
173     [AS_HELP_STRING([--enable-tivoli-tsm],
174         [enable use of the Tivoli TSM API libraries for butc support])],
175     , 
176     [enable_tivoli_tsm="no"])
177 AC_ARG_ENABLE([pthreaded-ubik],
178     [AS_HELP_STRING([--enable-pthreaded-ubik],
179         [enable installation of pthreaded ubik applications (defaults to
180          disabled)])],
181     ,
182     [enable_pthreaded_ubik="no"])
183
184 dnl Kernel module build options.
185 AC_ARG_WITH([dux-kernel-headers],
186     [AS_HELP_STRING([--with-dux-kernel-headers=path],
187         [use the kernel headers found at path (optional, defaults to first
188          match in /usr/sys)])])
189 AC_ARG_WITH([linux-kernel-headers],
190     [AS_HELP_STRING([--with-linux-kernel-headers=path],
191         [use the kernel headers found at path (optional, defaults to
192          /usr/src/linux-2.4, then /usr/src/linux)])])
193 AC_ARG_WITH([linux-kernel-build],
194     [AS_HELP_STRING([--with-linux-kernel-build=path],
195         [use the kernel build found at path(optional, defaults to 
196         /usr/src/linux-2.4, then /usr/src/linux)])])
197 AC_ARG_WITH([bsd-kernel-headers],
198     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
199         [use the kernel headers found at path (optional, defaults to
200          /usr/src/sys)])])
201 AC_ARG_WITH([bsd-kernel-build],
202     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
203         [use the kernel build found at path (optional, defaults to
204          KSRC/i386/compile/GENERIC)])])
205 AC_ARG_WITH([linux-kernel-packaging],
206     [AS_HELP_STRING([--with-linux-kernel-packaging],
207         [use standard naming conventions to aid Linux kernel build packaging
208          (disables MPS, sets the kernel module name to openafs.ko, and
209          installs kernel modules into the standard Linux location)])],
210     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
211      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
212     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
213 AC_ARG_ENABLE([kernel-module],
214     [AS_HELP_STRING([--disable-kernel-module],
215         [disable compilation of the kernel module (defaults to enabled)])],
216     , 
217     [enable_kernel_module="yes"])
218 AC_ARG_ENABLE([redhat-buildsys],
219     [AS_HELP_STRING([--enable-redhat-buildsys],
220         [enable compilation of the redhat build system kernel (defaults to
221          disabled)])],
222     ,
223     [enable_redhat_buildsys="no"])
224
225 dnl Installation locations.
226 AC_ARG_ENABLE([transarc-paths],
227     [AS_HELP_STRING([--enable-transarc-paths],
228         [use Transarc style paths like /usr/afs and /usr/vice])],
229     , 
230     [enable_transarc_paths="no"])
231
232 dnl Optimization and debugging flags.
233 AC_ARG_ENABLE([strip-binaries],
234     [AS_HELP_STRING([--disable-strip-binaries],
235         [disable stripping of symbol information from binaries (defaults to
236          enabled)])],
237     ,
238     [enable_strip_binaries="maybe"])
239 AC_ARG_ENABLE([debug],
240     [AS_HELP_STRING([--enable-debug],
241         [enable compilation of the user space code with debugging information
242          (defaults to disabled)])],
243     , 
244     [enable_debug="no"])
245 AC_ARG_ENABLE([optimize],
246     [AS_HELP_STRING([--disable-optimize],
247         [disable optimization for compilation of the user space code (defaults
248          to enabled)])],
249     , 
250     [enable_optimize="yes"])
251 AC_ARG_ENABLE([warnings],
252     [AS_HELP_STRING([--enable-warnings],
253         [enable compilation warnings when building with gcc (defaults to
254          disabled)])],
255     ,
256     [enable_warnings="no"])
257 AC_ARG_ENABLE([debug-kernel],
258     [AS_HELP_STRING([--enable-debug-kernel],
259         [enable compilation of the kernel module with debugging information
260          (defaults to disabled)])],
261     ,
262     [enable_debug_kernel="no"])
263 AC_ARG_ENABLE([optimize-kernel],
264     [AS_HELP_STRING([--disable-optimize-kernel],
265         [disable compilation of the kernel module with optimization (defaults
266          based on platform)])],
267     , 
268     [enable_optimize_kernel="yes"])
269 AC_ARG_ENABLE([debug-lwp],
270     [AS_HELP_STRING([--enable-debug-lwp],
271         [enable compilation of the LWP code with debugging information
272          (defaults to disabled)])],
273     ,
274     [enable_debug_lwp="no"])
275 AC_ARG_ENABLE([optimize-lwp],
276     [AS_HELP_STRING([--disable-optimize-lwp],
277         [disable optimization for compilation of the LWP code (defaults to
278          enabled)])],
279     ,
280     [enable_optimize_lwp="yes"])
281 AC_ARG_ENABLE([debug-pam],
282     [AS_HELP_STRING([--enable-debug-pam],
283         [enable compilation of the PAM code with debugging information
284          (defaults to disabled)])],
285     ,
286     [enable_debug_pam="no"])
287 AC_ARG_ENABLE([optimize-pam],
288     [AS_HELP_STRING([--disable-optimize-pam],
289         [disable optimization for compilation of the PAM code (defaults to
290          enabled)])],
291     ,
292     [enable_optimize_pam="yes"])
293
294
295 enable_login="no"
296
297 dnl weird ass systems
298 dnl AC_AIX
299 AC_ISC_POSIX
300 dnl AC_MINIX
301
302 dnl Various compiler setup.
303 AC_TYPE_PID_T
304 AC_TYPE_SIZE_T
305 AC_TYPE_SIGNAL
306 COMPILER_HAS_FUNCTION_MACRO
307
308 dnl Checks for programs.
309 AC_PROG_INSTALL
310 AC_PROG_LN_S
311 AC_PROG_RANLIB
312 AC_PROG_YACC
313 AM_PROG_LEX
314
315 OPENAFS_CHECK_BIGENDIAN
316
317 AC_MSG_CHECKING(your OS)
318 system=$host
319 case $system in
320         *-linux*)
321
322                 MKAFS_OSTYPE=LINUX
323                 if test "x$enable_redhat_buildsys" = "xyes"; then
324                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
325                 fi
326                 if test "x$enable_kernel_module" = "xyes"; then
327                  if test "x$with_linux_kernel_headers" != "x"; then
328                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
329                  else
330                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
331                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
332                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
333                    fi
334                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
335                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
336                    fi
337                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
338                      LINUX_KERNEL_PATH="/usr/src/linux"
339                    fi
340                  fi
341                  if test "x$with_linux_kernel_build" != "x"; then
342                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
343                  else
344                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
345                  fi
346                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
347                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
348                  LINUX_VERSION="$linux_kvers"
349                else
350                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
351                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
352                   if test "x$linux_kvers" = "x"; then
353                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
354                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
355                       if test "x$linux_kvers" = "x"; then
356
357                         AC_MSG_ERROR(Linux headers lack version definition [2])
358                         exit 1
359                       else
360                         LINUX_VERSION="$linux_kvers"
361                       fi
362                     else
363                       AC_MSG_ERROR(Linux headers lack version definition)
364                       exit 1
365                     fi
366                   else
367                     LINUX_VERSION="$linux_kvers"
368                   fi
369                  else
370                     enable_kernel_module="no"
371                  fi
372                fi
373                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
374                      enable_kernel_module="no"
375                  fi
376                  if test "x$enable_kernel_module" = "xno"; then
377                   if test "x$with_linux_kernel_headers" != "x"; then
378                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
379                    exit 1
380                   else
381                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
382                   fi
383                  fi
384                  dnl do we need to determine SUBARCH from autoconf.h
385                  SUBARCH=default
386                 fi
387                 AC_MSG_RESULT(linux)
388                 if test "x$enable_kernel_module" = "xyes"; then
389                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
390                  if test "x${AFS_SYSKVERS}" = "x"; then
391                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
392                  fi
393                 fi
394                 ;;
395         *-solaris*)
396                 MKAFS_OSTYPE=SOLARIS
397                 AC_MSG_RESULT(sun4)
398                 SOLARIS_UFSVFS_HAS_DQRWLOCK
399                 SOLARIS_PROC_HAS_P_COREFILE
400                 SOLARIS_FS_HAS_FS_ROLLED
401                 ;;
402         *-sunos*)
403                 MKAFS_OSTYPE=SUNOS
404                 enable_kernel_module=no
405                 AC_MSG_RESULT(sun4)
406                 ;;
407         *-hpux*)
408                 MKAFS_OSTYPE=HPUX
409                 AC_MSG_RESULT(hp_ux)
410                 if test -f "/usr/old/usr/include/ndir.h"; then
411                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
412                 fi
413                 ;;
414         *-irix*)
415                 if test -d /usr/include/sys/SN/SN1; then
416                  IRIX_BUILD_IP35="IP35"
417                 fi
418                 MKAFS_OSTYPE=IRIX
419                 AC_MSG_RESULT(sgi)
420                 ;;
421         *-aix*)
422                 MKAFS_OSTYPE=AIX
423                 AC_MSG_RESULT(rs_aix)
424                 ;;
425         *-osf*)
426                 MKAFS_OSTYPE=DUX
427                 AC_MSG_RESULT(alpha_dux)
428                 ;;
429         powerpc-*-darwin*)
430                 MKAFS_OSTYPE=DARWIN
431                 AC_MSG_RESULT(ppc_darwin)
432                 ;;
433         i386-*-darwin*)
434                 MKAFS_OSTYPE=DARWIN
435                 AC_MSG_RESULT(x86_darwin)
436                 ;;
437         *-freebsd*)
438                 MKAFS_OSTYPE=FBSD
439                 AC_MSG_RESULT(i386_fbsd)
440                 ;;
441         *-netbsd*)
442                 MKAFS_OSTYPE=NBSD
443                 AC_MSG_RESULT(nbsd)
444                 ;;
445         *-openbsd*)
446                 MKAFS_OSTYPE=OBSD
447                 AC_MSG_RESULT(i386_obsd)
448                 ;;
449         *)
450                 AC_MSG_RESULT($system)
451                 ;;
452 esac
453
454 if test "x$with_afs_sysname" != "x"; then
455         AFS_SYSNAME="$with_afs_sysname"
456 else
457         AC_MSG_CHECKING(your AFS sysname)
458         case $host in
459                 i?86-*-openbsd?.?)
460                         v=${host#*openbsd}
461                         vM=${v%.*}
462                         vm=${v#*.}
463                         AFS_SYSNAME="i386_obsd${vM}${vm}"
464                         ;;
465                 sparc64-*-openbsd?.?)
466                         v=${host#*openbsd}
467                         vM=${v%.*}
468                         vm=${v#*.}
469                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
470                         ;;
471                 i?86-*-freebsd?.*)
472                         v=${host#*freebsd}
473                         vM=${v%.*}
474                         vm=${v#*.}
475                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
476                         ;;
477                 i?86-*-netbsd*1.5*)
478                         AFS_SYSNAME="i386_nbsd15"
479                         ;;
480                 alpha-*-netbsd*1.5*)
481                         AFS_SYSNAME="alpha_nbsd15"
482                         ;;
483                 i?86-*-netbsd*1.6[[M-Z]]*)
484                         AFS_SYSNAME="i386_nbsd20"
485                         ;;
486                 powerpc-*-netbsd*1.6[[M-Z]]*)
487                         AFS_SYSNAME="ppc_nbsd20"
488                         ;;
489                 i?86-*-netbsd*2.0*)
490                         AFS_SYSNAME="i386_nbsd20"
491                         ;;
492                 amd64-*-netbsd*2.0*)
493                         AFS_SYSNAME="amd64_nbsd20"
494                         ;;
495                 x86_64-*-netbsd*3.[0-8]*)
496                         AFS_PARAM_COMMON=param.nbsd30.h
497                         AFS_SYSNAME="amd64_nbsd30"
498                         ;;
499                 x86_64-*-netbsd*4.[0-8]*)
500                         AFS_PARAM_COMMON=param.nbsd40.h
501                         AFS_SYSNAME="amd64_nbsd40"
502                         ;;
503                 powerpc-*-netbsd*2.0*)
504                         AFS_SYSNAME="ppc_nbsd20"
505                         ;;
506                 i?86-*-netbsd*1.6*)
507                         AFS_SYSNAME="i386_nbsd16"
508                         ;;
509                 alpha-*-netbsd*1.6*)
510                         AFS_SYSNAME="alpha_nbsd16"
511                         ;;
512                 powerpc-*-netbsd*1.6*)
513                         AFS_SYSNAME="ppc_nbsd16"
514                         ;;
515                 i?86-*-netbsd*2.1*)
516                         AFS_SYSNAME="i386_nbsd21"
517                         ;;
518                 i?86-*-netbsd*2.99*)
519                         AFS_SYSNAME="i386_nbsd30"
520                         ;;
521                 i?86-*-netbsd*3.[[0-8]]*)
522                         AFS_SYSNAME="i386_nbsd30"
523                         ;;
524                 i?86-*-netbsd*3.99*)
525                         AFS_SYSNAME="i386_nbsd30"
526                         ;;
527                 i?86-*-netbsd*4.[[0-8]]*)
528                         AFS_SYSNAME="i386_nbsd40"
529                         ;;
530                 i?86-*-netbsd*4.99*)
531                         AFS_SYSNAME="i386_nbsd40"
532                         ;;
533                 hppa*-hp-hpux11.0*)
534                         AFS_SYSNAME="hp_ux110"
535                         ;;
536                 hppa*-hp-hpux11.11)
537                         AFS_SYSNAME="hp_ux11i"
538                         ;;
539                 hppa*-hp-hpux11.23)
540                         AFS_SYSNAME="hp_ux1123"
541                         ;;
542                 ia64-hp-hpux11.22)
543                         AFS_SYSNAME="ia64_hpux1122"
544                         ;;
545                 ia64-hp-hpux*)
546                         AFS_SYSNAME="ia64_hpux1123"
547                         ;;
548                 hppa*-hp-hpux10*)
549                         AFS_SYSNAME="hp_ux102"
550                         ;;
551                 powerpc-apple-darwin1.2*)
552                         AFS_SYSNAME="ppc_darwin_12"
553                         ;;
554                 powerpc-apple-darwin1.3*)
555                         AFS_SYSNAME="ppc_darwin_13"
556                         ;;
557                 powerpc-apple-darwin1.4*)
558                         AFS_SYSNAME="ppc_darwin_14"
559                         ;;
560                 powerpc-apple-darwin5.1*)
561                         AFS_SYSNAME="ppc_darwin_14"
562                         ;;
563                 powerpc-apple-darwin5.2*)
564                         AFS_SYSNAME="ppc_darwin_14"
565                         ;;
566                 powerpc-apple-darwin5.3*)
567                         AFS_SYSNAME="ppc_darwin_14"
568                         ;;
569                 powerpc-apple-darwin5.4*)
570                         AFS_SYSNAME="ppc_darwin_14"
571                         ;;
572                 powerpc-apple-darwin5.5*)
573                         AFS_SYSNAME="ppc_darwin_14"
574                         ;;
575                 powerpc-apple-darwin6.0*)
576                         AFS_SYSNAME="ppc_darwin_60"
577                         ;;
578                 powerpc-apple-darwin6.1*)
579                         AFS_SYSNAME="ppc_darwin_60"
580                         ;;
581                 powerpc-apple-darwin6.2*)
582                         AFS_SYSNAME="ppc_darwin_60"
583                         ;;
584                 powerpc-apple-darwin6.3*)
585                         AFS_SYSNAME="ppc_darwin_60"
586                         ;;
587                 powerpc-apple-darwin6.4*)
588                         AFS_SYSNAME="ppc_darwin_60"
589                         ;;
590                 powerpc-apple-darwin6.5*)
591                         AFS_SYSNAME="ppc_darwin_60"
592                         ;;
593                 powerpc-apple-darwin7.0*)
594                         AFS_SYSNAME="ppc_darwin_70"
595                         ;;
596                 powerpc-apple-darwin7.1*)
597                         AFS_SYSNAME="ppc_darwin_70"
598                         ;;
599                 powerpc-apple-darwin7.2*)
600                         AFS_SYSNAME="ppc_darwin_70"
601                         ;;
602                 powerpc-apple-darwin7.3*)
603                         AFS_SYSNAME="ppc_darwin_70"
604                         ;;
605                 powerpc-apple-darwin7.4*)
606                         AFS_SYSNAME="ppc_darwin_70"
607                         ;;
608                 powerpc-apple-darwin7.5*)
609                         AFS_SYSNAME="ppc_darwin_70"
610                         ;;
611                 powerpc-apple-darwin8.0*)
612                         AFS_SYSNAME="ppc_darwin_80"
613                         ;;
614                 powerpc-apple-darwin8.*)
615                         AFS_SYSNAME="ppc_darwin_80"
616                         ;;
617                 i386-apple-darwin8.*)
618                         AFS_SYSNAME="x86_darwin_80"
619                         ;;
620                 powerpc-apple-darwin9.*)
621                         AFS_SYSNAME="ppc_darwin_90"
622                         ;;
623                 i386-apple-darwin9.*)
624                         AFS_SYSNAME="x86_darwin_90"
625                         ;;
626                 sparc-sun-solaris2.5*)
627                         AFS_SYSNAME="sun4x_55"
628                         enable_login="yes"
629                         ;;
630                 sparc-sun-solaris2.6)
631                         AFS_SYSNAME="sun4x_56"
632                         ;;
633                 sparc-sun-solaris2.7)
634                         AFS_SYSNAME="sun4x_57"
635                         ;;
636                 sparc-sun-solaris2.8)
637                         AFS_SYSNAME="sun4x_58"
638                         ;;
639                 sparc-sun-solaris2.9)
640                         AFS_SYSNAME="sun4x_59"
641                         ;;
642                 sparc-sun-solaris2.10)
643                         AFS_SYSNAME="sun4x_510"
644                         ;;
645                 sparc-sun-solaris2.11)
646                         AFS_SYSNAME="sun4x_511"
647                         ;;
648                 sparc-sun-sunos4*)
649                         AFS_SYSNAME="sun4_413"
650                         enable_login="yes"
651                         ;;
652                 i386-pc-solaris2.7)
653                         AFS_SYSNAME="sunx86_57"
654                         ;;
655                 i386-pc-solaris2.8)
656                         AFS_SYSNAME="sunx86_58"
657                         ;;
658                 i386-pc-solaris2.9)
659                         AFS_SYSNAME="sunx86_59"
660                         ;;
661                 i386-pc-solaris2.10)
662                         AFS_SYSNAME="sunx86_510"
663                         ;;
664                 i386-pc-solaris2.11)
665                         AFS_SYSNAME="sunx86_511"
666                         ;;
667                 alpha*-dec-osf4.0*)
668                         AFS_SYSNAME="alpha_dux40"
669                         ;;
670                 alpha*-dec-osf5.0*)
671                         AFS_SYSNAME="alpha_dux50"
672                         ;;
673                 alpha*-dec-osf5.1*)
674                         AFS_SYSNAME="alpha_dux51"
675                         ;;
676                 mips-sgi-irix6.5)
677                         AFS_SYSNAME="sgi_65"
678                         ;;
679                 ia64-*-linux*)
680                         AFS_SYSNAME="ia64_linuxXX"
681                         ;;
682                 powerpc-*-linux*)
683                         AFS_SYSNAME="`/bin/arch`_linuxXX"
684                         ;;
685                 powerpc64-*-linux*)
686                         AFS_SYSNAME="ppc64_linuxXX"
687                         ;;
688                 alpha*-linux*)
689                         AFS_SYSNAME="alpha_linux_XX"
690                         ;;
691                 s390-*-linux*)
692                         AFS_SYSNAME="s390_linuxXX"
693                         ;;
694                 s390x-*-linux*)
695                         AFS_SYSNAME="s390x_linuxXX"
696                         ;;
697                 sparc-*-linux*)
698                         AFS_SYSNAME="`/bin/arch`_linuxXX"
699                         ;;
700                 sparc64-*-linux*)
701                         AFS_SYSNAME="sparc64_linuxXX"
702                         ;;
703                 i?86-*-linux*)
704                         AFS_SYSNAME="i386_linuxXX"
705                         ;;
706                 parisc-*-linux-gnu|hppa-*-linux-gnu)
707                         AFS_SYSNAME="parisc_linuxXX"
708                         enable_pam="no"
709                         ;;
710                 power*-ibm-aix4.2*)
711                         AFS_SYSNAME="rs_aix42"
712                         enable_pam="no"
713                         ;;
714                 power*-ibm-aix4.3*)
715                         AFS_SYSNAME="rs_aix42"
716                         enable_pam="no"
717                         ;;
718                 power*-ibm-aix5.1*)
719                         AFS_SYSNAME="rs_aix51"
720                         enable_pam="no"
721                         ;;
722                 power*-ibm-aix5.2*)
723                         AFS_SYSNAME="rs_aix52"
724                         enable_pam="no"
725                         ;;
726                 power*-ibm-aix5.3*)
727                         AFS_SYSNAME="rs_aix53"
728                         enable_pam="no"
729                         ;;
730                 power*-ibm-aix6.1*)
731                         AFS_SYSNAME="rs_aix61"
732                         enable_pam="no"
733                         ;;
734                 x86_64-*-linux-gnu)
735                         AFS_SYSNAME="amd64_linuxXX"
736                         enable_pam="no"
737                         ;;
738                 *)
739                         AC_MSG_ERROR(An AFS sysname is required)
740                         exit 1
741                         ;;
742         esac
743         case $AFS_SYSNAME in
744                 *_linux* | *_umlinux*)
745                         if test "x${AFS_SYSKVERS}" = "x"; then
746                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
747                         fi
748                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
749                         AFS_SYSNAME="$_AFS_SYSNAME"
750                         save_CPPFLAGS="$CPPFLAGS"
751                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
752                         AC_TRY_COMPILE(
753                          [#include <linux/autoconf.h>],
754                          [#ifndef CONFIG_USERMODE
755                           #error not UML
756                           #endif],
757                          ac_cv_linux_is_uml=yes,)
758                         if test "${ac_cv_linux_is_uml}" = yes; then
759                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
760                         fi
761                         CPPFLAGS="$save_CPPFLAGS"
762                         AFS_SYSNAME="$_AFS_SYSNAME"
763                         ;;
764         esac
765         AC_MSG_RESULT($AFS_SYSNAME)
766 fi
767
768 dnl Some hosts have a separate common param file they should include.  Figure
769 dnl out if we're on one of them now that we know the sysname.
770 case $AFS_SYSNAME in
771     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
772     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
773     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
774     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
775     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
776     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
777     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
778     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
779     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
780 esac
781
782 case $AFS_SYSNAME in *_linux* | *_umlinux*)
783
784                 # Add (sub-) architecture-specific paths needed by conftests
785                 case $AFS_SYSNAME  in
786                         *_umlinux26)
787                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
788                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
789                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
790                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
791                 esac
792
793                 if test "x$enable_kernel_module" = "xyes"; then
794                  if test "x$enable_debug_kernel" = "xno"; then
795                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
796                  fi
797                  OPENAFS_GCC_SUPPORTS_MARCH
798                  AC_SUBST(P5PLUS_KOPTS)
799                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
800                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
801                  OPENAFS_GCC_SUPPORTS_NO_COMMON
802                  OPENAFS_GCC_SUPPORTS_PIPE
803                  AC_SUBST(LINUX_GCC_KOPTS)
804                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
805                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
806                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
807                  )
808
809                  LINUX_KBUILD_USES_EXTRA_CFLAGS
810                  LINUX_KERNEL_COMPILE_WORKS
811                  LINUX_EXPORTS_FIND_TASK_BY_PID
812                  LINUX_EXPORTS_PROC_ROOT_FS
813                  LINUX_HAVE_CURRENT_KERNEL_TIME
814                  LINUX_HAVE_BDI_INIT
815                  LINUX_KMEM_CACHE_INIT
816                  LINUX_HAVE_KMEM_CACHE_T
817                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
818                  LINUX_D_PATH_TAKES_STRUCT_PATH
819                  LINUX_NEW_EXPORT_OPS
820                  LINUX_CONFIG_H_EXISTS
821                  LINUX_COMPLETION_H_EXISTS
822                  LINUX_SEMAPHORE_H_EXISTS
823                  LINUX_EXPORTFS_H_EXISTS
824                  LINUX_DEFINES_FOR_EACH_PROCESS
825                  LINUX_DEFINES_PREV_TASK
826                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
827                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
828                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
829                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
830                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
831                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
832                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
833                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
834                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
835                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
836                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
837                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
838                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
839                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
840                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
841                  LINUX_INODE_SETATTR_RETURN_TYPE
842                  LINUX_WRITE_INODE_RETURN_TYPE
843                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
844                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
845                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
846                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
847                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
848                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
849                  LINUX_AOP_WRITEBACK_CONTROL
850                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
851                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
852                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
853                  LINUX_KERNEL_LINUX_SYSCALL_H
854                  LINUX_KERNEL_LINUX_SEQ_FILE_H
855                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
856                  LINUX_KERNEL_SELINUX
857                  LINUX_KERNEL_SOCK_CREATE
858                  LINUX_KERNEL_PAGE_FOLLOW_LINK
859                  LINUX_KERNEL_HLIST_UNHASHED
860                  LINUX_KEY_TYPE_H_EXISTS
861                  LINUX_NEED_RHCONFIG
862                  LINUX_RECALC_SIGPENDING_ARG_TYPE
863                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
864                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
865                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
866                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
867                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
868                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
869                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
870                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
871                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
872                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
873                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
874                  LINUX_EXPORTS_TASKLIST_LOCK
875                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
876                  LINUX_STATFS_TAKES_DENTRY
877                  LINUX_FREEZER_H_EXISTS
878                  LINUX_HAVE_SVC_ADDR_IN
879                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
880                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
881                  fi
882                  LINUX_REFRIGERATOR
883                  LINUX_LINUX_KEYRING_SUPPORT
884                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
885                  LINUX_DO_SYNC_READ
886                  LINUX_GENERIC_FILE_AIO_READ
887                  LINUX_INIT_WORK_HAS_DATA
888                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
889                  LINUX_SYSCTL_TABLE_CHECKING
890                  LINUX_HAVE_IGET
891                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
892                  LINUX_EXPORTS_INIT_MM
893                  LINUX_EXPORTS_SYS_CHDIR
894                  LINUX_EXPORTS_SYS_CLOSE
895                  LINUX_EXPORTS_SYS_OPEN
896                  LINUX_EXPORTS_SYS_WAIT4
897                  LINUX_EXPORTS_RCU_READ_LOCK
898                  if test "x$with_linux_kernel_packaging" = "xno" ; then
899                    LINUX_WHICH_MODULES
900                  else
901                    AC_SUBST(MPS,'SP')
902                  fi
903                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
904                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
905                    ac_cv_linux_exports_sys_call_table=no
906                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
907                      ac_cv_linux_exports_ia32_sys_call_table=yes
908                    fi
909                  else
910                    LINUX_EXPORTS_KALLSYMS_ADDRESS
911                    LINUX_EXPORTS_KALLSYMS_SYMBOL
912                    LINUX_EXPORTS_SYS_CALL_TABLE
913                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
914                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
915                          linux_syscall_method=none
916                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
917                             linux_syscall_method=scan
918                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
919                                linux_syscall_method=scan_with_kallsyms_address
920                             fi
921                          fi
922                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
923                             linux_syscall_method=kallsyms_symbol
924                          fi
925                          if test "x$linux_syscall_method" = "xnone"; then
926                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
927                             linux_syscall_method=scan
928                          fi
929                    fi
930                  fi
931                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
932                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
933                  fi
934                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
935                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
936                  fi
937                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
938                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
939                  fi
940                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
941                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
942                  fi
943                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
944                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
945                  fi
946                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
947                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
948                  fi
949                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
950                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
951                  fi
952                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
953                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
954                  fi
955                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
956                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
957                  fi
958                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
959                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
960                  fi
961                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
962                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
963                  fi
964                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
965                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
966                  fi
967                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
968                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
969                  fi
970                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
971                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
972                  fi
973                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
974                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
975                  fi
976                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
977                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
978                  fi
979                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
980                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
981                  fi
982                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
983                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
984                  fi
985                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
986                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
987                  fi
988                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
989                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
990                  fi
991                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
992                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
993                  fi
994                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
995                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
996                  fi
997                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
998                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
999                  fi
1000                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
1001                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1002                  fi
1003                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
1004                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1005                  fi
1006                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
1007                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1008                  fi
1009                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
1010                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1011                  fi
1012                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
1013                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1014                  fi
1015                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
1016                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1017                  fi
1018                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
1019                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1020                  fi
1021                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
1022                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1023                  fi
1024                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
1025                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1026                  fi
1027                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
1028                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1029                  fi
1030                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1031                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1032                  fi
1033                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1034                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1035                  fi
1036                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1037                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1038                  fi
1039                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1040                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1041                  fi
1042                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1043                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1044                  fi
1045                  if test "x$ac_linux_syscall" = "xyes" ; then
1046                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1047                  fi
1048                  if test "x$ac_linux_seq_file" = "xyes" ; then
1049                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1050                  fi
1051                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
1052                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1053                  fi
1054                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
1055                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1056                  fi
1057                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
1058                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1059                  fi
1060                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
1061                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1062                  fi
1063                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
1064                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1065                  fi
1066                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
1067                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1068                  fi
1069                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
1070                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1071                  fi
1072                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
1073                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1074                  fi
1075                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
1076                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1077                  fi
1078                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
1079                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1080                  fi
1081                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
1082                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1083                  fi
1084                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1085                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1086                  fi
1087                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1088                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1089                  fi
1090                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1091                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1092                  fi
1093                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1094                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1095                  fi
1096                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1097                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1098                  fi
1099                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1100                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1101                  fi
1102                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1103                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1104                  fi
1105                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1106                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1107                  fi
1108                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1109                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1110                  fi
1111                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1112                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1113                  fi
1114                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1115                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1116                  fi
1117                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1118                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1119                  fi
1120                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1121                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1122                  fi
1123                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1124                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1125                  fi
1126                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1127                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1128                  fi
1129                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1130                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1131                  fi
1132                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1133                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1134                  fi
1135                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1136                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1137                  fi
1138                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1139                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1140                  fi
1141                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1142                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1143                  fi
1144                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1145                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1146                  fi
1147                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1148                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1149                  fi
1150                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1151                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1152                  fi
1153                  if test "$enable_linux_fh" = "yes"; then
1154                   AC_DEFINE(LINUX_USE_FH, 1, [define if you want to open cache files by file handle instead of inode numbers])
1155                  fi
1156                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1157                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1158                  else
1159                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1160                  fi
1161                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1162                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1163                  fi
1164                 :
1165                 fi
1166 esac
1167
1168 case $AFS_SYSNAME in
1169         *_darwin*)
1170                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1171                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1172                 dnl the test below fails on darwin, even if the CPPFLAGS below
1173                 dnl are added. the headers from Kernel.framework must be used
1174                 dnl when KERNEL is defined.
1175
1176                 dnl really, such a thing isn't guaranteed to work on any 
1177                 dnl platform until the kernel cflags from MakefileProto are
1178                 dnl known to configure
1179                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1180                 ;;
1181         *)
1182 AC_MSG_CHECKING(for definition of struct buf)
1183 dnl save_CPPFLAGS="$CPPFLAGS"
1184 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1185 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1186         ac_cv_have_struct_buf=no
1187         AC_TRY_COMPILE(
1188                 [#include <sys/buf.h>],
1189                 [struct buf x;
1190                 printf("%d\n", sizeof(x));],
1191                 ac_cv_have_struct_buf=yes,)
1192         ]
1193 )
1194 dnl CPPFLAGS="$save_CPPFLAGS"
1195 AC_MSG_RESULT($ac_cv_have_struct_buf)
1196 if test "$ac_cv_have_struct_buf" = yes; then
1197         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1198 fi
1199 ;;
1200 esac
1201
1202
1203 AC_CACHE_VAL(ac_cv_sockaddr_len,
1204 [
1205 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1206 AC_TRY_COMPILE( [#include <sys/types.h>
1207 #include <sys/socket.h>],
1208 [struct sockaddr *a;
1209 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1210 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1211 if test "$ac_cv_sockaddr_len" = "yes"; then
1212    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1213 fi
1214 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1215         echo Skipping library tests because they confuse Irix.
1216 else
1217   AC_CHECK_FUNCS(socket)
1218
1219   if test "$ac_cv_func_socket" = no; then
1220     for lib in socket inet; do
1221         if test "$HAVE_SOCKET" != 1; then
1222                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1223         fi
1224     done
1225   fi
1226   
1227   AC_CHECK_FUNCS(connect)       
1228
1229   if test "$ac_cv_func_connect" = no; then
1230     for lib in nsl; do
1231         if test "$HAVE_CONNECT" != 1; then
1232                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1233         fi
1234     done
1235   fi
1236
1237   AC_CHECK_FUNCS(gethostbyname)
1238   if test "$ac_cv_func_gethostbyname" = no; then
1239         for lib in dns nsl resolv; do
1240           if test "$HAVE_GETHOSTBYNAME" != 1; then
1241             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1242           fi
1243         done    
1244   fi    
1245
1246   dnl darwin wants it, aix hates it
1247   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1248   AC_TRY_COMPILE([
1249   #include <stdlib.h>
1250   #include <stdio.h>
1251   #include <sys/types.h>
1252   #include <sys/socket.h>
1253   #include <netinet/in.h>
1254   #include <arpa/inet.h>
1255   #include <arpa/nameser.h>
1256   #include <arpa/nameser_compat.h>
1257   #include <resolv.h>
1258   ], [static int i; i = 0;],
1259   [AC_MSG_RESULT(yes)
1260    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1261   [AC_MSG_RESULT(no)
1262    ])
1263
1264   openafs_save_libs="$LIBS"
1265   AC_MSG_CHECKING([for res_search])
1266   AC_FUNC_RES_SEARCH
1267
1268   if test "$ac_cv_func_res_search" = no; then
1269       for lib in dns nsl resolv; do
1270         if test "$ac_cv_func_res_search" != yes; then
1271           LIBS="-l$lib $LIBS"
1272           AC_FUNC_RES_SEARCH
1273           LIBS="$openafs_save_libs"
1274         fi
1275       done    
1276       if test "$ac_cv_func_res_search" = yes; then
1277         LIB_res_search="-l$lib"       
1278         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1279         AC_MSG_RESULT([yes, in lib$lib])
1280       else
1281         AC_MSG_RESULT(no)
1282       fi
1283   else
1284     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1285     AC_MSG_RESULT(yes)
1286   fi
1287   
1288 fi
1289
1290 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1291 [
1292 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1293 AC_TRY_COMPILE( [#include <sys/types.h>
1294 #include <sys/socket.h>
1295 #include <netinet/in.h>],
1296 [int on=1;
1297 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1298 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1299 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1300    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1301 fi
1302
1303 PTHREAD_LIBS=error
1304 if test "x$MKAFS_OSTYPE" = OBSD; then
1305         PTHREAD_LIBS="-pthread"
1306 fi
1307 if test "x$PTHREAD_LIBS" = xerror; then
1308         AC_CHECK_LIB(pthread, pthread_attr_init,
1309                 PTHREAD_LIBS="-lpthread")
1310 fi
1311 if test "x$PTHREAD_LIBS" = xerror; then
1312         AC_CHECK_LIB(pthreads, pthread_attr_init,
1313                 PTHREAD_LIBS="-lpthreads")
1314 fi
1315 if test "x$PTHREAD_LIBS" = xerror; then
1316         AC_CHECK_LIB(c_r, pthread_attr_init,
1317                 PTHREAD_LIBS="-lc_r")
1318 fi
1319 if test "x$PTHREAD_LIBS" = xerror; then
1320         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1321 fi
1322 if test "x$PTHREAD_LIBS" = xerror; then
1323         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1324         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1325                 PTHREAD_LIBS="-lpthread")
1326 fi
1327 if test "x$PTHREAD_LIBS" = xerror; then
1328         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1329 fi
1330 AC_SUBST(PTHREAD_LIBS)
1331
1332 HOST_CPU="$host_cpu"
1333
1334 if test "x$with_bsd_kernel_headers" != "x"; then
1335         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1336 else
1337         BSD_KERNEL_PATH="/usr/src/sys"
1338 fi
1339
1340 if test "x$with_bsd_kernel_build" != "x"; then
1341         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1342 else
1343         case $AFS_SYSNAME in
1344                 *_fbsd_4?)
1345                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1346                         ;;
1347                 *_fbsd_*)
1348                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1349                         ;;
1350         esac
1351 fi
1352
1353 # Fast restart
1354 if test "$enable_supergroups" = "yes"; then
1355         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1356 fi
1357
1358 if test "$enable_fast_restart" = "yes"; then
1359         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1360 fi
1361
1362 if test "$enable_bitmap_later" = "yes"; then
1363         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1364 fi
1365
1366 if test "$enable_demand_attach_fs" = "yes"; then
1367         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1368         DEMAND_ATTACH="yes"
1369 else
1370         DEMAND_ATTACH="no"
1371 fi
1372 AC_SUBST(DEMAND_ATTACH)
1373
1374 if test "$enable_disconnected" = "yes"; then
1375         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1376 fi
1377
1378 if test "$enable_unix_sockets" = "yes"; then
1379         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1380         USE_UNIX_SOCKETS="yes"
1381 else
1382         USE_UNIX_SOCKETS="no"
1383 fi
1384 AC_SUBST(USE_UNIX_SOCKETS)
1385
1386 if test "$enable_fast_restart" = "yes" &&
1387    test "$enable_demand_attach_fs" = "yes" ; then
1388         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.])
1389         exit 1
1390 fi
1391
1392 if test "$enable_full_vos_listvol_switch" = "yes"; then
1393         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1394 fi
1395
1396 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1397    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1398         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1399    fi
1400 fi
1401
1402 if test "$enable_bos_restricted_mode" = "yes"; then
1403         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1404 fi
1405
1406 if test "$enable_bos_new_config" = "yes"; then
1407         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1408 fi
1409
1410 if test "$enable_largefile_fileserver" = "yes"; then
1411         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1412 fi
1413
1414 if test "$enable_cache_bypass" = "yes"; then
1415         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1416 fi
1417
1418 if test "$enable_namei_fileserver" = "yes"; then
1419         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1420 else
1421         if test "$enable_namei_fileserver" = "default"; then
1422                 case $host in
1423                         *-solaris2.10*)
1424                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1425                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1426                                 ;;
1427                         *-solaris2.11*)
1428                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1429                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1430                                 ;;
1431                         *)
1432                                 ;;
1433                 esac
1434         fi
1435 fi
1436
1437 if test "$enable_afsdb" = "yes"; then
1438         LIB_AFSDB="$LIB_res_search"
1439         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1440 fi
1441
1442 dnl check for tivoli
1443 AC_MSG_CHECKING(for tivoli tsm butc support)
1444 XBSA_CFLAGS=""
1445 if test "$enable_tivoli_tsm" = "yes"; then
1446         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1447         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1448         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1449         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1450
1451         if test -r "$XBSADIR3/dsmapifp.h"; then
1452                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1453                 XBSA_XLIBS="-ldl"
1454                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1455         elif test -r "$XBSADIR4/dsmapifp.h"; then
1456                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1457                 XBSA_XLIBS="-ldl"
1458                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1459         elif test -r "$XBSADIR1/xbsa.h"; then
1460                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1461                 XBSA_XLIBS=""
1462                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1463         elif test -r "$XBSADIR2/xbsa.h"; then
1464                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1465                 XBSA_XLIBS=""
1466                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1467         else
1468                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1469         fi
1470 else
1471         AC_MSG_RESULT([no])
1472 fi
1473 AC_SUBST(XBSA_CFLAGS)
1474 AC_SUBST(XBSA_XLIBS) 
1475
1476 dnl checks for header files.
1477 AC_HEADER_STDC
1478 AC_HEADER_SYS_WAIT
1479 AC_HEADER_DIRENT
1480 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1481 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1482 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1483 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1484 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1485 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1486 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1487
1488 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1489 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1490         case $AFS_SYSNAME in
1491         sgi_*)
1492                 HAVE_PAM="no"
1493                 ;;
1494         *)
1495                 HAVE_PAM="yes"
1496                 ;;
1497         esac
1498 else
1499         HAVE_PAM="no"
1500 fi
1501 AC_SUBST(HAVE_PAM)
1502
1503 if test "$enable_login" = yes; then
1504         BUILD_LOGIN="yes"
1505 else
1506         BUILD_LOGIN="no"
1507 fi
1508 AC_SUBST(BUILD_LOGIN)
1509
1510 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1511 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1512 AC_CHECK_FUNCS(setvbuf vsyslog)
1513 AC_FUNC_SETVBUF_REVERSED
1514 AC_CHECK_FUNCS(regcomp regexec regerror)
1515 AC_MSG_CHECKING([for POSIX regex library])
1516 if test "$ac_cv_header_regex_h" = "yes" && \
1517         test "$ac_cv_func_regcomp" = "yes" && \
1518         test "$ac_cv_func_regexec" = "yes" && \
1519         test "$ac_cv_func_regerror" = "yes"; then
1520     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1521     AC_MSG_RESULT(yes)
1522 else
1523     AC_MSG_RESULT(no)
1524 fi
1525
1526 AC_TYPE_SIGNAL
1527 AC_CHECK_TYPE(ssize_t, int)
1528 AC_CHECK_TYPE([sig_atomic_t], ,
1529     [AC_DEFINE([sig_atomic_t], [int],
1530         [Define to int if <signal.h> does not define.])],
1531 [#include <sys/types.h>
1532 #include <signal.h>])
1533 AC_SIZEOF_TYPE(long)
1534
1535 AC_CHECK_FUNCS(timegm)
1536 AC_CHECK_FUNCS(daemon)
1537
1538 dnl Directory PATH handling
1539 if test "x$enable_transarc_paths" = "xyes"  ; then 
1540     afsconfdir=${afsconfdir=/usr/afs/etc}
1541     viceetcdir=${viceetcdir=/usr/vice/etc}
1542     afskerneldir=${afskerneldir=${viceetcdir}}
1543     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1544     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1545     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1546     afsdbdir=${afsdbdir=/usr/afs/db}
1547     afslogsdir=${afslogsdir=/usr/afs/logs}
1548     afslocaldir=${afslocaldir=/usr/afs/local}
1549     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1550     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1551 else 
1552     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1553     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1554     afskerneldir=${afskerneldir='${libdir}/openafs'}
1555     afssrvbindir=${afssrvbindir='${bindir}'}
1556     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1557     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1558     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1559     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1560     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1561     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1562     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1563 fi
1564 AC_SUBST(afsconfdir)
1565 AC_SUBST(viceetcdir)
1566 AC_SUBST(afskerneldir)
1567 AC_SUBST(afssrvbindir)
1568 AC_SUBST(afssrvsbindir)
1569 AC_SUBST(afssrvlibexecdir)
1570 AC_SUBST(afsdbdir)
1571 AC_SUBST(afslogsdir)
1572 AC_SUBST(afslocaldir)
1573 AC_SUBST(afsbackupdir)
1574 AC_SUBST(afsbosconfigdir)
1575
1576 if test "x$enable_kernel_module" = "xyes"; then
1577 ENABLE_KERNEL_MODULE=libafs
1578 fi
1579
1580 if test "x$enable_pthreaded_ubik" = "xyes"; then
1581 ENABLE_PTHREADED_UBIK=yes
1582 fi
1583
1584 AC_SUBST(AFS_SYSNAME)
1585 AC_SUBST(AFS_PARAM_COMMON)
1586 AC_SUBST(ENABLE_KERNEL_MODULE)
1587 AC_SUBST(ENABLE_PTHREADED_UBIK)
1588 AC_SUBST(LIB_AFSDB)
1589 AC_SUBST(LINUX_KERNEL_PATH)
1590 AC_SUBST(LINUX_KERNEL_BUILD)
1591 AC_SUBST(HOST_CPU)
1592 AC_SUBST(BSD_KERNEL_PATH)
1593 AC_SUBST(BSD_KERNEL_BUILD)
1594 AC_SUBST(LINUX_VERSION)
1595 AC_SUBST(MKAFS_OSTYPE)
1596 AC_SUBST(TOP_OBJDIR)
1597 AC_SUBST(TOP_SRCDIR)
1598 AC_SUBST(TOP_INCDIR)
1599 AC_SUBST(TOP_LIBDIR)
1600 AC_SUBST(DEST)
1601 AC_SUBST(DARWIN_INFOFILE)
1602 AC_SUBST(IRIX_BUILD_IP35)
1603
1604 OPENAFS_OSCONF
1605 OPENAFS_KRB5CONF
1606
1607 TOP_SRCDIR="${srcdir}/src"
1608 dnl
1609 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1610 dnl
1611 case $TOP_SRCDIR in
1612         /*)
1613                 ;;
1614         *)
1615                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1616                 ;;
1617 esac
1618
1619 TOP_OBJDIR="${SRCDIR_PARENT}"
1620 TOP_INCDIR="${SRCDIR_PARENT}/include"
1621 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1622 if test "${DEST}x" = "x"; then
1623         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1624 fi
1625
1626 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1627 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1628 AC_SUBST(HELPER_SPLINT)
1629 AC_SUBST(HELPER_SPLINTCFG)
1630
1631 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1632
1633 ])