acfooter-inline-20080925
[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 [#undef PACKAGE
10 #undef VERSION
11 #define RCSID(msg) \
12 static /**/const char *const rcsid[] = { (char *)rcsid, "\100(#)" msg }
13 #undef HAVE_CONNECT
14 #undef HAVE_GETHOSTBYNAME
15 #undef HAVE_RES_SEARCH
16 #undef HAVE_SOCKET
17 #undef STRUCT_SOCKADDR_HAS_SA_LEN
18 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
19 # if ENDIANESS_IN_SYS_PARAM_H
20 #  ifndef KERNEL
21 #   include <sys/types.h>
22 #   include <sys/param.h>
23 #   if BYTE_ORDER == BIG_ENDIAN
24 #   define WORDS_BIGENDIAN 1
25 #   endif
26 #  else
27 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
28 #    define WORDS_BIGENDIAN 1
29 #   else
30 #    undef WORDS_BIGENDIAN
31 #   endif
32 #  endif
33 # else
34 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
35 #   define WORDS_BIGENDIAN 1
36 #  else
37 #   undef WORDS_BIGENDIAN
38 #  endif
39 # endif
40 #else
41 # if defined(__BIG_ENDIAN__)
42 #  define WORDS_BIGENDIAN 1
43 # else
44 #  undef WORDS_BIGENDIAN
45 # endif
46 #endif])
47
48 #undef AFS_AFSDB_ENV
49 #undef AFS_LARGEFILE_ENV
50 #undef AFS_NAMEI_ENV
51 #undef BITMAP_LATER
52 #undef BOS_RESTRICTED_MODE
53 #undef BOS_NEW_CONFIG
54 #undef FAST_RESTART
55 #undef FULL_LISTVOL_SWITCH
56 #undef COMPLETION_H_EXISTS
57 #undef DEFINED_FOR_EACH_PROCESS
58 #undef DEFINED_PREV_TASK
59 #undef EXPORTED_KALLSYMS_ADDRESS
60 #undef EXPORTED_KALLSYMS_SYMBOL
61 #undef EXPORTED_SYS_CALL_TABLE
62 #undef EXPORTED_IA32_SYS_CALL_TABLE
63 #undef EXPORTED_TASKLIST_LOCK
64 #undef INODE_SETATTR_NOT_VOID
65 #undef IRIX_HAS_MEM_FUNCS
66 #undef RECALC_SIGPENDING_TAKES_VOID
67 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
68 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
69 #undef STRUCT_FS_HAS_FS_ROLLED
70 #undef STRUCT_INODE_HAS_I_DEVICES
71 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
72 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
73 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
74 #undef STRUCT_TASK_STRUCT_HAS_PARENT
75 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
76 #undef STRUCT_TASK_STRUCT_HAS_SIG
77 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
78 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
79 #undef ssize_t
80 #undef HAVE_STRUCT_BUF
81 #undef HAVE_ARPA_NAMESER_COMPAT_H
82 /* glue for RedHat kernel bug */
83 #undef ENABLE_REDHAT_BUILDSYS
84 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
85 #include "redhat-fix.h"
86 #endif
87
88 AC_CANONICAL_HOST
89 SRCDIR_PARENT=`pwd`
90
91 #BOZO_SAVE_CORES pam
92
93 dnl System identity.
94 AC_ARG_WITH([afs-sysname],
95     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
96
97 dnl General feature options.
98 AC_ARG_ENABLE([afsdb],
99     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
100     ,
101     [enable_afsdb="yes"])
102 AC_ARG_ENABLE([pam],
103     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
104     ,
105     [enable_pam="yes"])
106 AC_ARG_ENABLE([bos-restricted-mode],
107     [AS_HELP_STRING([--enable-bos-restricted-mode],
108         [enable bosserver restricted mode which disables certain bosserver
109          functionality])],
110     , 
111     [enable_bos_restricted_mode="no"])
112 AC_ARG_ENABLE([bos-new-config],
113     [AS_HELP_STRING([--enable-bos-new-config],
114         [enable bosserver pickup of BosConfig.new on restarts])],
115     ,
116     [enable_bos_new_config="no"])
117 AC_ARG_ENABLE([largefile-fileserver],
118     [AS_HELP_STRING([--disable-largefile-fileserver],
119         [disable large file support in fileserver])],
120     ,
121     [enable_largefile_fileserver="yes"])
122 AC_ARG_ENABLE([namei-fileserver],
123     [AS_HELP_STRING([--enable-namei-fileserver],
124         [force compilation of namei fileserver in preference to inode
125          fileserver])],
126     , 
127     [enable_namei_fileserver="default"])
128 AC_ARG_ENABLE([cache-bypass],
129     [AS_HELP_STRING([--enable-cache-bypass],
130         [enable client support for cache bypass])],
131     , 
132     [enable_cache_bypass="no"])
133 AC_ARG_ENABLE([supergroups],
134     [AS_HELP_STRING([--enable-supergroups],
135         [enable support for nested pts groups])],
136     , 
137     [enable_supergroups="no"])
138 AC_ARG_ENABLE([fast-restart],
139     [AS_HELP_STRING([--enable-fast-restart],
140         [enable fast startup of file server without salvaging])],
141     , 
142     [enable_fast_restart="no"])
143 AC_ARG_ENABLE([bitmap-later],
144     [AS_HELP_STRING([--enable-bitmap-later],
145         [enable fast startup of file server by not reading bitmap till
146          needed])],
147     , 
148     [enable_bitmap_later="no"])
149 AC_ARG_ENABLE([demand-attach-fs],
150     [AS_HELP_STRING([--enable-demand-attach-fs],
151         [enable Demand Attach Fileserver (please see documentation)])],
152     , 
153     [enable_demand_attach_fs="no"])
154 AC_ARG_ENABLE([disconnected],
155     [AS_HELP_STRING([--enable-disconnected],
156         [enable disconnected support in cache manager (experimental)])],
157     , 
158     [enable_disconnected="no"])
159 AC_ARG_ENABLE([unix-sockets],
160     [AS_HELP_STRING([--enable-unix-sockets],
161         [enable use of unix domain sockets for fssync])],
162     ,
163     [enable_unix_sockets="yes"])
164 AC_ARG_ENABLE([full-vos-listvol-switch],
165     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
166         [disable vos full listvol switch for formatted output])],
167     , 
168     [enable_full_vos_listvol_switch="yes"])
169 AC_ARG_ENABLE([icmp-pmtu-discovery],
170     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
171         [enable path MTU discovery by decoding ICMP unreachable replies])],
172     , 
173     [enable_icmp_pmtu_discovery="no"])
174 AC_ARG_ENABLE([tivoli-tsm],
175     [AS_HELP_STRING([--enable-tivoli-tsm],
176         [enable use of the Tivoli TSM API libraries for butc support])],
177     , 
178     [enable_tivoli_tsm="no"])
179 AC_ARG_ENABLE([pthreaded-ubik],
180     [AS_HELP_STRING([--enable-pthreaded-ubik],
181         [enable installation of pthreaded ubik applications (defaults to
182          disabled)])],
183     ,
184     [enable_pthreaded_ubik="no"])
185
186 dnl Kernel module build options.
187 AC_ARG_WITH([dux-kernel-headers],
188     [AS_HELP_STRING([--with-dux-kernel-headers=path],
189         [use the kernel headers found at path (optional, defaults to first
190          match in /usr/sys)])])
191 AC_ARG_WITH([linux-kernel-headers],
192     [AS_HELP_STRING([--with-linux-kernel-headers=path],
193         [use the kernel headers found at path (optional, defaults to
194          /usr/src/linux-2.4, then /usr/src/linux)])])
195 AC_ARG_WITH([bsd-kernel-headers],
196     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
197         [use the kernel headers found at path (optional, defaults to
198          /usr/src/sys)])])
199 AC_ARG_WITH([bsd-kernel-build],
200     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
201         [use the kernel build found at path (optional, defaults to
202          KSRC/i386/compile/GENERIC)])])
203 AC_ARG_WITH([linux-kernel-packaging],
204     [AS_HELP_STRING([--with-linux-kernel-packaging],
205         [use standard naming conventions to aid Linux kernel build packaging
206          (disables MPS, sets the kernel module name to openafs.ko, and
207          installs kernel modules into the standard Linux location)])],
208     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
209      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
210     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
211 AC_ARG_ENABLE([kernel-module],
212     [AS_HELP_STRING([--disable-kernel-module],
213         [disable compilation of the kernel module (defaults to enabled)])],
214     , 
215     [enable_kernel_module="yes"])
216 AC_ARG_ENABLE([redhat-buildsys],
217     [AS_HELP_STRING([--enable-redhat-buildsys],
218         [enable compilation of the redhat build system kernel (defaults to
219          disabled)])],
220     ,
221     [enable_redhat_buildsys="no"])
222
223 dnl Installation locations.
224 AC_ARG_ENABLE([transarc-paths],
225     [AS_HELP_STRING([--enable-transarc-paths],
226         [use Transarc style paths like /usr/afs and /usr/vice])],
227     , 
228     [enable_transarc_paths="no"])
229
230 dnl Optimization and debugging flags.
231 AC_ARG_ENABLE([strip-binaries],
232     [AS_HELP_STRING([--disable-strip-binaries],
233         [disable stripping of symbol information from binaries (defaults to
234          enabled)])],
235     ,
236     [enable_strip_binaries="maybe"])
237 AC_ARG_ENABLE([debug],
238     [AS_HELP_STRING([--enable-debug],
239         [enable compilation of the user space code with debugging information
240          (defaults to disabled)])],
241     , 
242     [enable_debug="no"])
243 AC_ARG_ENABLE([optimize],
244     [AS_HELP_STRING([--disable-optimize],
245         [disable optimization for compilation of the user space code (defaults
246          to enabled)])],
247     , 
248     [enable_optimize="yes"])
249 AC_ARG_ENABLE([warnings],
250     [AS_HELP_STRING([--enable-warnings],
251         [enable compilation warnings when building with gcc (defaults to
252          disabled)])],
253     ,
254     [enable_warnings="no"])
255 AC_ARG_ENABLE([debug-kernel],
256     [AS_HELP_STRING([--enable-debug-kernel],
257         [enable compilation of the kernel module with debugging information
258          (defaults to disabled)])],
259     ,
260     [enable_debug_kernel="no"])
261 AC_ARG_ENABLE([optimize-kernel],
262     [AS_HELP_STRING([--disable-optimize-kernel],
263         [disable compilation of the kernel module with optimization (defaults
264          based on platform)])],
265     , 
266     [enable_optimize_kernel="yes"])
267 AC_ARG_ENABLE([debug-lwp],
268     [AS_HELP_STRING([--enable-debug-lwp],
269         [enable compilation of the LWP code with debugging information
270          (defaults to disabled)])],
271     ,
272     [enable_debug_lwp="no"])
273 AC_ARG_ENABLE([optimize-lwp],
274     [AS_HELP_STRING([--disable-optimize-lwp],
275         [disable optimization for compilation of the LWP code (defaults to
276          enabled)])],
277     ,
278     [enable_optimize_lwp="yes"])
279 AC_ARG_ENABLE([debug-pam],
280     [AS_HELP_STRING([--enable-debug-pam],
281         [enable compilation of the PAM code with debugging information
282          (defaults to disabled)])],
283     ,
284     [enable_debug_pam="no"])
285 AC_ARG_ENABLE([optimize-pam],
286     [AS_HELP_STRING([--disable-optimize-pam],
287         [disable optimization for compilation of the PAM code (defaults to
288          enabled)])],
289     ,
290     [enable_optimize_pam="yes"])
291
292
293 enable_login="no"
294
295 dnl weird ass systems
296 AC_AIX
297 AC_ISC_POSIX
298 AC_MINIX
299
300 dnl Various compiler setup.
301 AC_TYPE_PID_T
302 AC_TYPE_SIZE_T
303 AC_TYPE_SIGNAL
304 COMPILER_HAS_FUNCTION_MACRO
305
306 dnl Checks for programs.
307 AC_PROG_INSTALL
308 AC_PROG_LN_S
309 AC_PROG_RANLIB
310 AC_PROG_YACC
311 AM_PROG_LEX
312
313 OPENAFS_CHECK_BIGENDIAN
314
315 AC_MSG_CHECKING(your OS)
316 system=$host
317 case $system in
318         *-linux*)
319
320                 MKAFS_OSTYPE=LINUX
321                 if test "x$enable_redhat_buildsys" = "xyes"; then
322                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
323                 fi
324                 if test "x$enable_kernel_module" = "xyes"; then
325                  if test "x$with_linux_kernel_headers" != "x"; then
326                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
327                  else
328                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
329                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
330                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
331                    fi
332                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
333                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
334                    fi
335                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
336                      LINUX_KERNEL_PATH="/usr/src/linux"
337                    fi
338                  fi
339                if test -f "$LINUX_KERNEL_PATH/include/linux/utsrelease.h"; then
340                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
341                  LINUX_VERSION="$linux_kvers"
342                else
343                  if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
344                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
345                   if test "x$linux_kvers" = "x"; then
346                     if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
347                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
348                       if test "x$linux_kvers" = "x"; then
349
350                         AC_MSG_ERROR(Linux headers lack version definition [2])
351                         exit 1
352                       else
353                         LINUX_VERSION="$linux_kvers"
354                       fi
355                     else
356                       AC_MSG_ERROR(Linux headers lack version definition)
357                       exit 1
358                     fi
359                   else
360                     LINUX_VERSION="$linux_kvers"
361                   fi
362                  else
363                     enable_kernel_module="no"
364                  fi
365                fi
366                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
367                      enable_kernel_module="no"
368                  fi
369                  if test "x$enable_kernel_module" = "xno"; then
370                   if test "x$with_linux_kernel_headers" != "x"; then
371                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
372                    exit 1
373                   else
374                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
375                   fi
376                  fi
377                  dnl do we need to determine SUBARCH from autoconf.h
378                  SUBARCH=default
379                 fi
380                 AC_MSG_RESULT(linux)
381                 if test "x$enable_kernel_module" = "xyes"; then
382                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
383                  if test "x${AFS_SYSKVERS}" = "x"; then
384                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
385                  fi
386                 fi
387                 ;;
388         *-solaris*)
389                 MKAFS_OSTYPE=SOLARIS
390                 AC_MSG_RESULT(sun4)
391                 SOLARIS_UFSVFS_HAS_DQRWLOCK
392                 SOLARIS_PROC_HAS_P_COREFILE
393                 SOLARIS_FS_HAS_FS_ROLLED
394                 ;;
395         *-sunos*)
396                 MKAFS_OSTYPE=SUNOS
397                 enable_kernel_module=no
398                 AC_MSG_RESULT(sun4)
399                 ;;
400         *-hpux*)
401                 MKAFS_OSTYPE=HPUX
402                 AC_MSG_RESULT(hp_ux)
403                 if test -f "/usr/old/usr/include/ndir.h"; then
404                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
405                 fi
406                 ;;
407         *-irix*)
408                 if test -d /usr/include/sys/SN/SN1; then
409                  IRIX_BUILD_IP35="IP35"
410                 fi
411                 MKAFS_OSTYPE=IRIX
412                 AC_MSG_RESULT(sgi)
413                 ;;
414         *-aix*)
415                 MKAFS_OSTYPE=AIX
416                 AC_MSG_RESULT(rs_aix)
417                 ;;
418         *-osf*)
419                 MKAFS_OSTYPE=DUX
420                 AC_MSG_RESULT(alpha_dux)
421                 ;;
422         powerpc-*-darwin*)
423                 MKAFS_OSTYPE=DARWIN
424                 AC_MSG_RESULT(ppc_darwin)
425                 ;;
426         i386-*-darwin*)
427                 MKAFS_OSTYPE=DARWIN
428                 AC_MSG_RESULT(x86_darwin)
429                 ;;
430         *-freebsd*)
431                 MKAFS_OSTYPE=FBSD
432                 AC_MSG_RESULT(i386_fbsd)
433                 ;;
434         *-netbsd*)
435                 MKAFS_OSTYPE=NBSD
436                 AC_MSG_RESULT(nbsd)
437                 ;;
438         *-openbsd*)
439                 MKAFS_OSTYPE=OBSD
440                 AC_MSG_RESULT(i386_obsd)
441                 ;;
442         *)
443                 AC_MSG_RESULT($system)
444                 ;;
445 esac
446
447 if test "x$with_afs_sysname" != "x"; then
448         AFS_SYSNAME="$with_afs_sysname"
449 else
450         AC_MSG_CHECKING(your AFS sysname)
451         case $host in
452                 i?86-*-openbsd?.?)
453                         v=${host#*openbsd}
454                         vM=${v%.*}
455                         vm=${v#*.}
456                         AFS_SYSNAME="i386_obsd${vM}${vm}"
457                         ;;
458                 sparc64-*-openbsd?.?)
459                         v=${host#*openbsd}
460                         vM=${v%.*}
461                         vm=${v#*.}
462                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
463                         ;;
464                 i?86-*-freebsd?.*)
465                         v=${host#*freebsd}
466                         vM=${v%.*}
467                         vm=${v#*.}
468                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
469                         ;;
470                 i?86-*-netbsd*1.5*)
471                         AFS_SYSNAME="i386_nbsd15"
472                         ;;
473                 alpha-*-netbsd*1.5*)
474                         AFS_SYSNAME="alpha_nbsd15"
475                         ;;
476                 i?86-*-netbsd*1.6[[M-Z]]*)
477                         AFS_SYSNAME="i386_nbsd20"
478                         ;;
479                 powerpc-*-netbsd*1.6[[M-Z]]*)
480                         AFS_SYSNAME="ppc_nbsd20"
481                         ;;
482                 i?86-*-netbsd*2.0*)
483                         AFS_SYSNAME="i386_nbsd20"
484                         ;;
485                 amd64-*-netbsd*2.0*)
486                         AFS_SYSNAME="amd64_nbsd20"
487                         ;;
488                 x86_64-*-netbsd*3.[0-8]*)
489                         AFS_PARAM_COMMON=param.nbsd30.h
490                         AFS_SYSNAME="amd64_nbsd30"
491                         ;;
492                 x86_64-*-netbsd*4.[0-8]*)
493                         AFS_PARAM_COMMON=param.nbsd40.h
494                         AFS_SYSNAME="amd64_nbsd40"
495                         ;;
496                 powerpc-*-netbsd*2.0*)
497                         AFS_SYSNAME="ppc_nbsd20"
498                         ;;
499                 i?86-*-netbsd*1.6*)
500                         AFS_SYSNAME="i386_nbsd16"
501                         ;;
502                 alpha-*-netbsd*1.6*)
503                         AFS_SYSNAME="alpha_nbsd16"
504                         ;;
505                 powerpc-*-netbsd*1.6*)
506                         AFS_SYSNAME="ppc_nbsd16"
507                         ;;
508                 i?86-*-netbsd*2.1*)
509                         AFS_SYSNAME="i386_nbsd21"
510                         ;;
511                 i?86-*-netbsd*2.99*)
512                         AFS_SYSNAME="i386_nbsd30"
513                         ;;
514                 i?86-*-netbsd*3.[[0-8]]*)
515                         AFS_SYSNAME="i386_nbsd30"
516                         ;;
517                 i?86-*-netbsd*3.99*)
518                         AFS_SYSNAME="i386_nbsd30"
519                         ;;
520                 i?86-*-netbsd*4.[[0-8]]*)
521                         AFS_SYSNAME="i386_nbsd40"
522                         ;;
523                 i?86-*-netbsd*4.99*)
524                         AFS_SYSNAME="i386_nbsd40"
525                         ;;
526                 hppa*-hp-hpux11.0*)
527                         AFS_SYSNAME="hp_ux110"
528                         ;;
529                 hppa*-hp-hpux11.11)
530                         AFS_SYSNAME="hp_ux11i"
531                         ;;
532                 hppa*-hp-hpux11.23)
533                         AFS_SYSNAME="hp_ux1123"
534                         ;;
535                 ia64-hp-hpux11.22)
536                         AFS_SYSNAME="ia64_hpux1122"
537                         ;;
538                 ia64-hp-hpux*)
539                         AFS_SYSNAME="ia64_hpux1123"
540                         ;;
541                 hppa*-hp-hpux10*)
542                         AFS_SYSNAME="hp_ux102"
543                         ;;
544                 powerpc-apple-darwin1.2*)
545                         AFS_SYSNAME="ppc_darwin_12"
546                         ;;
547                 powerpc-apple-darwin1.3*)
548                         AFS_SYSNAME="ppc_darwin_13"
549                         ;;
550                 powerpc-apple-darwin1.4*)
551                         AFS_SYSNAME="ppc_darwin_14"
552                         ;;
553                 powerpc-apple-darwin5.1*)
554                         AFS_SYSNAME="ppc_darwin_14"
555                         ;;
556                 powerpc-apple-darwin5.2*)
557                         AFS_SYSNAME="ppc_darwin_14"
558                         ;;
559                 powerpc-apple-darwin5.3*)
560                         AFS_SYSNAME="ppc_darwin_14"
561                         ;;
562                 powerpc-apple-darwin5.4*)
563                         AFS_SYSNAME="ppc_darwin_14"
564                         ;;
565                 powerpc-apple-darwin5.5*)
566                         AFS_SYSNAME="ppc_darwin_14"
567                         ;;
568                 powerpc-apple-darwin6.0*)
569                         AFS_SYSNAME="ppc_darwin_60"
570                         ;;
571                 powerpc-apple-darwin6.1*)
572                         AFS_SYSNAME="ppc_darwin_60"
573                         ;;
574                 powerpc-apple-darwin6.2*)
575                         AFS_SYSNAME="ppc_darwin_60"
576                         ;;
577                 powerpc-apple-darwin6.3*)
578                         AFS_SYSNAME="ppc_darwin_60"
579                         ;;
580                 powerpc-apple-darwin6.4*)
581                         AFS_SYSNAME="ppc_darwin_60"
582                         ;;
583                 powerpc-apple-darwin6.5*)
584                         AFS_SYSNAME="ppc_darwin_60"
585                         ;;
586                 powerpc-apple-darwin7.0*)
587                         AFS_SYSNAME="ppc_darwin_70"
588                         ;;
589                 powerpc-apple-darwin7.1*)
590                         AFS_SYSNAME="ppc_darwin_70"
591                         ;;
592                 powerpc-apple-darwin7.2*)
593                         AFS_SYSNAME="ppc_darwin_70"
594                         ;;
595                 powerpc-apple-darwin7.3*)
596                         AFS_SYSNAME="ppc_darwin_70"
597                         ;;
598                 powerpc-apple-darwin7.4*)
599                         AFS_SYSNAME="ppc_darwin_70"
600                         ;;
601                 powerpc-apple-darwin7.5*)
602                         AFS_SYSNAME="ppc_darwin_70"
603                         ;;
604                 powerpc-apple-darwin8.0*)
605                         AFS_SYSNAME="ppc_darwin_80"
606                         ;;
607                 powerpc-apple-darwin8.*)
608                         AFS_SYSNAME="ppc_darwin_80"
609                         ;;
610                 i386-apple-darwin8.*)
611                         AFS_SYSNAME="x86_darwin_80"
612                         ;;
613                 powerpc-apple-darwin9.*)
614                         AFS_SYSNAME="ppc_darwin_90"
615                         ;;
616                 i386-apple-darwin9.*)
617                         AFS_SYSNAME="x86_darwin_90"
618                         ;;
619                 sparc-sun-solaris2.5*)
620                         AFS_SYSNAME="sun4x_55"
621                         enable_login="yes"
622                         ;;
623                 sparc-sun-solaris2.6)
624                         AFS_SYSNAME="sun4x_56"
625                         ;;
626                 sparc-sun-solaris2.7)
627                         AFS_SYSNAME="sun4x_57"
628                         ;;
629                 sparc-sun-solaris2.8)
630                         AFS_SYSNAME="sun4x_58"
631                         ;;
632                 sparc-sun-solaris2.9)
633                         AFS_SYSNAME="sun4x_59"
634                         ;;
635                 sparc-sun-solaris2.10)
636                         AFS_SYSNAME="sun4x_510"
637                         ;;
638                 sparc-sun-solaris2.11)
639                         AFS_SYSNAME="sun4x_511"
640                         ;;
641                 sparc-sun-sunos4*)
642                         AFS_SYSNAME="sun4_413"
643                         enable_login="yes"
644                         ;;
645                 i386-pc-solaris2.7)
646                         AFS_SYSNAME="sunx86_57"
647                         ;;
648                 i386-pc-solaris2.8)
649                         AFS_SYSNAME="sunx86_58"
650                         ;;
651                 i386-pc-solaris2.9)
652                         AFS_SYSNAME="sunx86_59"
653                         ;;
654                 i386-pc-solaris2.10)
655                         AFS_SYSNAME="sunx86_510"
656                         ;;
657                 i386-pc-solaris2.11)
658                         AFS_SYSNAME="sunx86_511"
659                         ;;
660                 alpha*-dec-osf4.0*)
661                         AFS_SYSNAME="alpha_dux40"
662                         ;;
663                 alpha*-dec-osf5.0*)
664                         AFS_SYSNAME="alpha_dux50"
665                         ;;
666                 alpha*-dec-osf5.1*)
667                         AFS_SYSNAME="alpha_dux51"
668                         ;;
669                 mips-sgi-irix6.5)
670                         AFS_SYSNAME="sgi_65"
671                         ;;
672                 ia64-*-linux*)
673                         AFS_SYSNAME="ia64_linuxXX"
674                         ;;
675                 powerpc-*-linux*)
676                         AFS_SYSNAME="`/bin/arch`_linuxXX"
677                         ;;
678                 powerpc64-*-linux*)
679                         AFS_SYSNAME="ppc64_linuxXX"
680                         ;;
681                 alpha*-linux*)
682                         AFS_SYSNAME="alpha_linux_XX"
683                         ;;
684                 s390-*-linux*)
685                         AFS_SYSNAME="s390_linuxXX"
686                         ;;
687                 s390x-*-linux*)
688                         AFS_SYSNAME="s390x_linuxXX"
689                         ;;
690                 sparc-*-linux*)
691                         AFS_SYSNAME="`/bin/arch`_linuxXX"
692                         ;;
693                 sparc64-*-linux*)
694                         AFS_SYSNAME="sparc64_linuxXX"
695                         ;;
696                 i?86-*-linux*)
697                         AFS_SYSNAME="i386_linuxXX"
698                         ;;
699                 parisc-*-linux-gnu|hppa-*-linux-gnu)
700                         AFS_SYSNAME="parisc_linuxXX"
701                         enable_pam="no"
702                         ;;
703                 power*-ibm-aix4.2*)
704                         AFS_SYSNAME="rs_aix42"
705                         enable_pam="no"
706                         ;;
707                 power*-ibm-aix4.3*)
708                         AFS_SYSNAME="rs_aix42"
709                         enable_pam="no"
710                         ;;
711                 power*-ibm-aix5.1*)
712                         AFS_SYSNAME="rs_aix51"
713                         enable_pam="no"
714                         ;;
715                 power*-ibm-aix5.2*)
716                         AFS_SYSNAME="rs_aix52"
717                         enable_pam="no"
718                         ;;
719                 power*-ibm-aix5.3*)
720                         AFS_SYSNAME="rs_aix53"
721                         enable_pam="no"
722                         ;;
723                 power*-ibm-aix6.1*)
724                         AFS_SYSNAME="rs_aix61"
725                         enable_pam="no"
726                         ;;
727                 x86_64-*-linux-gnu)
728                         AFS_SYSNAME="amd64_linuxXX"
729                         enable_pam="no"
730                         ;;
731                 *)
732                         AC_MSG_ERROR(An AFS sysname is required)
733                         exit 1
734                         ;;
735         esac
736         case $AFS_SYSNAME in
737                 *_linux* | *_umlinux*)
738                         if test "x${AFS_SYSKVERS}" = "x"; then
739                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
740                         fi
741                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
742                         AFS_SYSNAME="$_AFS_SYSNAME"
743                         save_CPPFLAGS="$CPPFLAGS"
744                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
745                         AC_TRY_COMPILE(
746                          [#include <linux/autoconf.h>],
747                          [#ifndef CONFIG_USERMODE
748                           #error not UML
749                           #endif],
750                          ac_cv_linux_is_uml=yes,)
751                         if test "${ac_cv_linux_is_uml}" = yes; then
752                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
753                         fi
754                         CPPFLAGS="$save_CPPFLAGS"
755                         AFS_SYSNAME="$_AFS_SYSNAME"
756                         ;;
757         esac
758         AC_MSG_RESULT($AFS_SYSNAME)
759 fi
760
761 dnl Some hosts have a separate common param file they should include.  Figure
762 dnl out if we're on one of them now that we know the sysname.
763 case $AFS_SYSNAME in
764     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
765     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
766     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
767     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
768     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
769     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
770     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
771     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
772     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
773 esac
774
775 case $AFS_SYSNAME in *_linux* | *_umlinux*)
776
777                 # Add (sub-) architecture-specific paths needed by conftests
778                 case $AFS_SYSNAME  in
779                         *_umlinux26)
780                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
781                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
782                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
783                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
784                 esac
785
786                 if test "x$enable_kernel_module" = "xyes"; then
787                  if test "x$enable_debug_kernel" = "xno"; then
788                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
789                  fi
790                  OPENAFS_GCC_SUPPORTS_MARCH
791                  AC_SUBST(P5PLUS_KOPTS)
792                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
793                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
794                  OPENAFS_GCC_SUPPORTS_NO_COMMON
795                  OPENAFS_GCC_SUPPORTS_PIPE
796                  AC_SUBST(LINUX_GCC_KOPTS)
797                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
798                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
799                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
800                  )
801
802                  LINUX_KBUILD_USES_EXTRA_CFLAGS
803                  LINUX_KERNEL_COMPILE_WORKS
804                  LINUX_EXPORTS_FIND_TASK_BY_PID
805                  LINUX_EXPORTS_PROC_ROOT_FS
806                  LINUX_HAVE_CURRENT_KERNEL_TIME
807                  LINUX_KMEM_CACHE_INIT
808                  LINUX_HAVE_KMEM_CACHE_T
809                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
810                  LINUX_D_PATH_TAKES_STRUCT_PATH
811                  LINUX_NEW_EXPORT_OPS
812                  LINUX_CONFIG_H_EXISTS
813                  LINUX_COMPLETION_H_EXISTS
814                  LINUX_SEMAPHORE_H_EXISTS
815                  LINUX_EXPORTFS_H_EXISTS
816                  LINUX_DEFINES_FOR_EACH_PROCESS
817                  LINUX_DEFINES_PREV_TASK
818                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
819                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
820                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
821                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
822                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
823                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
824                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
825                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
826                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
827                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
828                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
829                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
830                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
831                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
832                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
833                  LINUX_INODE_SETATTR_RETURN_TYPE
834                  LINUX_WRITE_INODE_RETURN_TYPE
835                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
836                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
837                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
838                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
839                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
840                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
841                  LINUX_AOP_WRITEBACK_CONTROL
842                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
843                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
844                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
845                  LINUX_KERNEL_LINUX_SYSCALL_H
846                  LINUX_KERNEL_LINUX_SEQ_FILE_H
847                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
848                  LINUX_KERNEL_SELINUX
849                  LINUX_KERNEL_SOCK_CREATE
850                  LINUX_KERNEL_PAGE_FOLLOW_LINK
851                  LINUX_KERNEL_HLIST_UNHASHED
852                  LINUX_KEY_TYPE_H_EXISTS
853                  LINUX_NEED_RHCONFIG
854                  LINUX_RECALC_SIGPENDING_ARG_TYPE
855                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
856                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
857                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
858                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
859                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
860                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
861                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
862                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
863                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
864                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
865                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
866                  LINUX_EXPORTS_TASKLIST_LOCK
867                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
868                  LINUX_STATFS_TAKES_DENTRY
869                  LINUX_FREEZER_H_EXISTS
870                  LINUX_HAVE_SVC_ADDR_IN
871                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
872                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
873                  fi
874                  LINUX_REFRIGERATOR
875                  LINUX_LINUX_KEYRING_SUPPORT
876                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
877                  LINUX_DO_SYNC_READ
878                  LINUX_GENERIC_FILE_AIO_READ
879                  LINUX_INIT_WORK_HAS_DATA
880                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
881                  LINUX_SYSCTL_TABLE_CHECKING
882                  LINUX_HAVE_IGET
883                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
884                  LINUX_EXPORTS_INIT_MM
885                  LINUX_EXPORTS_SYS_CHDIR
886                  LINUX_EXPORTS_SYS_CLOSE
887                  LINUX_EXPORTS_SYS_OPEN
888                  LINUX_EXPORTS_SYS_WAIT4
889                  LINUX_EXPORTS_RCU_READ_LOCK
890                  if test "x$with_linux_kernel_packaging" = "xno" ; then
891                    LINUX_WHICH_MODULES
892                  else
893                    AC_SUBST(MPS,'SP')
894                  fi
895                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
896                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
897                    ac_cv_linux_exports_sys_call_table=no
898                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
899                      ac_cv_linux_exports_ia32_sys_call_table=yes
900                    fi
901                  else
902                    LINUX_EXPORTS_KALLSYMS_ADDRESS
903                    LINUX_EXPORTS_KALLSYMS_SYMBOL
904                    LINUX_EXPORTS_SYS_CALL_TABLE
905                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
906                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
907                          linux_syscall_method=none
908                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
909                             linux_syscall_method=scan
910                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
911                                linux_syscall_method=scan_with_kallsyms_address
912                             fi
913                          fi
914                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
915                             linux_syscall_method=kallsyms_symbol
916                          fi
917                          if test "x$linux_syscall_method" = "xnone"; then
918                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
919                             linux_syscall_method=scan
920                          fi
921                    fi
922                  fi
923                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
924                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
925                  fi
926                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
927                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
928                  fi
929                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
930                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
931                  fi
932                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
933                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
934                  fi
935                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
936                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
937                  fi
938                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
939                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
940                  fi
941                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
942                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
943                  fi
944                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
945                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
946                  fi
947                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
948                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
949                  fi
950                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
951                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
952                  fi
953                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
954                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
955                  fi
956                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
957                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
958                  fi
959                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
960                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
961                  fi
962                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
963                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
964                  fi
965                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
966                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
967                  fi
968                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
969                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
970                  fi
971                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
972                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
973                  fi
974                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
975                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
976                  fi
977                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
978                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
979                  fi
980                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
981                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
982                  fi
983                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
984                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
985                  fi
986                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
987                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
988                  fi
989                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
990                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
991                  fi
992                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
993                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
994                  fi
995                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
996                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
997                  fi
998                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
999                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1000                  fi
1001                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
1002                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1003                  fi
1004                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
1005                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1006                  fi
1007                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
1008                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1009                  fi
1010                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
1011                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1012                  fi
1013                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
1014                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1015                  fi
1016                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
1017                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1018                  fi
1019                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
1020                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1021                  fi
1022                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1023                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1024                  fi
1025                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1026                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1027                  fi
1028                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1029                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1030                  fi
1031                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1032                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1033                  fi
1034                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1035                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1036                  fi
1037                  if test "x$ac_linux_syscall" = "xyes" ; then
1038                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1039                  fi
1040                  if test "x$ac_linux_seq_file" = "xyes" ; then
1041                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1042                  fi
1043                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
1044                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1045                  fi
1046                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
1047                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1048                  fi
1049                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
1050                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1051                  fi
1052                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
1053                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1054                  fi
1055                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
1056                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1057                  fi
1058                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
1059                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1060                  fi
1061                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
1062                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1063                  fi
1064                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
1065                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1066                  fi
1067                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
1068                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1069                  fi
1070                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
1071                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1072                  fi
1073                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
1074                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1075                  fi
1076                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1077                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1078                  fi
1079                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1080                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1081                  fi
1082                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1083                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1084                  fi
1085                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1086                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1087                  fi
1088                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1089                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1090                  fi
1091                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1092                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1093                  fi
1094                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1095                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1096                  fi
1097                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1098                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1099                  fi
1100                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1101                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1102                  fi
1103                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1104                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1105                  fi
1106                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1107                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1108                  fi
1109                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1110                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1111                  fi
1112                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1113                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1114                  fi
1115                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1116                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1117                  fi
1118                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1119                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1120                  fi
1121                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1122                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1123                  fi
1124                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1125                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1126                  fi
1127                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1128                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1129                  fi
1130                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1131                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1132                  fi
1133                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1134                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1135                  fi
1136                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1137                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1138                  fi
1139                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1140                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1141                  fi
1142                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1143                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1144                  fi
1145                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1146                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1147                  else
1148                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1149                  fi
1150                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1151                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1152                  fi
1153                 :
1154                 fi
1155 esac
1156
1157 case $AFS_SYSNAME in
1158         *_darwin*)
1159                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1160                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1161                 dnl the test below fails on darwin, even if the CPPFLAGS below
1162                 dnl are added. the headers from Kernel.framework must be used
1163                 dnl when KERNEL is defined.
1164
1165                 dnl really, such a thing isn't guaranteed to work on any 
1166                 dnl platform until the kernel cflags from MakefileProto are
1167                 dnl known to configure
1168                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1169                 ;;
1170         *)
1171 AC_MSG_CHECKING(for definition of struct buf)
1172 dnl save_CPPFLAGS="$CPPFLAGS"
1173 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1174 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1175         ac_cv_have_struct_buf=no
1176         AC_TRY_COMPILE(
1177                 [#include <sys/buf.h>],
1178                 [struct buf x;
1179                 printf("%d\n", sizeof(x));],
1180                 ac_cv_have_struct_buf=yes,)
1181         ]
1182 )
1183 dnl CPPFLAGS="$save_CPPFLAGS"
1184 AC_MSG_RESULT($ac_cv_have_struct_buf)
1185 if test "$ac_cv_have_struct_buf" = yes; then
1186         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1187 fi
1188 ;;
1189 esac
1190
1191
1192 AC_CACHE_VAL(ac_cv_sockaddr_len,
1193 [
1194 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1195 AC_TRY_COMPILE( [#include <sys/types.h>
1196 #include <sys/socket.h>],
1197 [struct sockaddr *a;
1198 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1199 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1200 if test "$ac_cv_sockaddr_len" = "yes"; then
1201    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1202 fi
1203 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1204         echo Skipping library tests because they confuse Irix.
1205 else
1206   AC_CHECK_FUNCS(socket)
1207
1208   if test "$ac_cv_func_socket" = no; then
1209     for lib in socket inet; do
1210         if test "$HAVE_SOCKET" != 1; then
1211                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1212         fi
1213     done
1214   fi
1215   
1216   AC_CHECK_FUNCS(connect)       
1217
1218   if test "$ac_cv_func_connect" = no; then
1219     for lib in nsl; do
1220         if test "$HAVE_CONNECT" != 1; then
1221                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1222         fi
1223     done
1224   fi
1225
1226   AC_CHECK_FUNCS(gethostbyname)
1227   if test "$ac_cv_func_gethostbyname" = no; then
1228         for lib in dns nsl resolv; do
1229           if test "$HAVE_GETHOSTBYNAME" != 1; then
1230             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1231           fi
1232         done    
1233   fi    
1234
1235   dnl darwin wants it, aix hates it
1236   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1237   AC_TRY_COMPILE([
1238   #include <stdlib.h>
1239   #include <stdio.h>
1240   #include <sys/types.h>
1241   #include <sys/socket.h>
1242   #include <netinet/in.h>
1243   #include <arpa/inet.h>
1244   #include <arpa/nameser.h>
1245   #include <arpa/nameser_compat.h>
1246   #include <resolv.h>
1247   ], [static int i; i = 0;],
1248   [AC_MSG_RESULT(yes)
1249    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1250   [AC_MSG_RESULT(no)
1251    ])
1252
1253   openafs_save_libs="$LIBS"
1254   AC_MSG_CHECKING([for res_search])
1255   AC_FUNC_RES_SEARCH
1256
1257   if test "$ac_cv_func_res_search" = no; then
1258       for lib in dns nsl resolv; do
1259         if test "$ac_cv_func_res_search" != yes; then
1260           LIBS="-l$lib $LIBS"
1261           AC_FUNC_RES_SEARCH
1262           LIBS="$openafs_save_libs"
1263         fi
1264       done    
1265       if test "$ac_cv_func_res_search" = yes; then
1266         LIB_res_search="-l$lib"       
1267         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1268         AC_MSG_RESULT([yes, in lib$lib])
1269       else
1270         AC_MSG_RESULT(no)
1271       fi
1272   else
1273     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1274     AC_MSG_RESULT(yes)
1275   fi
1276   
1277 fi
1278
1279 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1280 [
1281 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1282 AC_TRY_COMPILE( [#include <sys/types.h>
1283 #include <sys/socket.h>
1284 #include <netinet/in.h>],
1285 [int on=1;
1286 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1287 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1288 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1289    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1290 fi
1291
1292 PTHREAD_LIBS=error
1293 if test "x$MKAFS_OSTYPE" = OBSD; then
1294         PTHREAD_LIBS="-pthread"
1295 fi
1296 if test "x$PTHREAD_LIBS" = xerror; then
1297         AC_CHECK_LIB(pthread, pthread_attr_init,
1298                 PTHREAD_LIBS="-lpthread")
1299 fi
1300 if test "x$PTHREAD_LIBS" = xerror; then
1301         AC_CHECK_LIB(pthreads, pthread_attr_init,
1302                 PTHREAD_LIBS="-lpthreads")
1303 fi
1304 if test "x$PTHREAD_LIBS" = xerror; then
1305         AC_CHECK_LIB(c_r, pthread_attr_init,
1306                 PTHREAD_LIBS="-lc_r")
1307 fi
1308 if test "x$PTHREAD_LIBS" = xerror; then
1309         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1310 fi
1311 if test "x$PTHREAD_LIBS" = xerror; then
1312         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1313         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1314                 PTHREAD_LIBS="-lpthread")
1315 fi
1316 if test "x$PTHREAD_LIBS" = xerror; then
1317         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1318 fi
1319 AC_SUBST(PTHREAD_LIBS)
1320
1321 HOST_CPU="$host_cpu"
1322
1323 if test "x$with_bsd_kernel_headers" != "x"; then
1324         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1325 else
1326         BSD_KERNEL_PATH="/usr/src/sys"
1327 fi
1328
1329 if test "x$with_bsd_kernel_build" != "x"; then
1330         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1331 else
1332         case $AFS_SYSNAME in
1333                 *_fbsd_4?)
1334                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1335                         ;;
1336                 *_fbsd_*)
1337                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1338                         ;;
1339         esac
1340 fi
1341
1342 # Fast restart
1343 if test "$enable_supergroups" = "yes"; then
1344         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1345 fi
1346
1347 if test "$enable_fast_restart" = "yes"; then
1348         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1349 fi
1350
1351 if test "$enable_bitmap_later" = "yes"; then
1352         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1353 fi
1354
1355 if test "$enable_demand_attach_fs" = "yes"; then
1356         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1357         DEMAND_ATTACH="yes"
1358 else
1359         DEMAND_ATTACH="no"
1360 fi
1361 AC_SUBST(DEMAND_ATTACH)
1362
1363 if test "$enable_disconnected" = "yes"; then
1364         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1365 fi
1366
1367 if test "$enable_unix_sockets" = "yes"; then
1368         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1369         USE_UNIX_SOCKETS="yes"
1370 else
1371         USE_UNIX_SOCKETS="no"
1372 fi
1373 AC_SUBST(USE_UNIX_SOCKETS)
1374
1375 if test "$enable_fast_restart" = "yes" &&
1376    test "$enable_demand_attach_fs" = "yes" ; then
1377         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.])
1378         exit 1
1379 fi
1380
1381 if test "$enable_full_vos_listvol_switch" = "yes"; then
1382         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1383 fi
1384
1385 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1386    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1387         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1388    fi
1389 fi
1390
1391 if test "$enable_bos_restricted_mode" = "yes"; then
1392         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1393 fi
1394
1395 if test "$enable_bos_new_config" = "yes"; then
1396         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1397 fi
1398
1399 if test "$enable_largefile_fileserver" = "yes"; then
1400         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1401 fi
1402
1403 if test "$enable_cache_bypass" = "yes"; then
1404         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1405 fi
1406
1407 if test "$enable_namei_fileserver" = "yes"; then
1408         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1409 else
1410         if test "$enable_namei_fileserver" = "default"; then
1411                 case $host in
1412                         *-solaris2.10*)
1413                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1414                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1415                                 ;;
1416                         *-solaris2.11*)
1417                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1418                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1419                                 ;;
1420                         *)
1421                                 ;;
1422                 esac
1423         fi
1424 fi
1425
1426 if test "$enable_afsdb" = "yes"; then
1427         LIB_AFSDB="$LIB_res_search"
1428         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1429 fi
1430
1431 dnl check for tivoli
1432 AC_MSG_CHECKING(for tivoli tsm butc support)
1433 XBSA_CFLAGS=""
1434 if test "$enable_tivoli_tsm" = "yes"; then
1435         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1436         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1437         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1438         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1439
1440         if test -r "$XBSADIR1/xbsa.h"; then
1441                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1442                 XBSA_XLIBS=""
1443                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1444         elif test -r "$XBSADIR2/xbsa.h"; then
1445                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1446                 XBSA_XLIBS=""
1447                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1448         elif test -r "$XBSADIR3/dsmapifp.h"; then
1449                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1450                 XBSA_XLIBS="-ldl"
1451                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1452         elif test -r "$XBSADIR4/dsmapifp.h"; then
1453                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1454                 XBSA_XLIBS="-ldl"
1455                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1456         else
1457                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1458         fi
1459 else
1460         AC_MSG_RESULT([no])
1461 fi
1462 AC_SUBST(XBSA_CFLAGS)
1463 AC_SUBST(XBSA_XLIBS) 
1464
1465 dnl checks for header files.
1466 AC_HEADER_STDC
1467 AC_HEADER_SYS_WAIT
1468 AC_HEADER_DIRENT
1469 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1470 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1471 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1472 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1473 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1474 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1475 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1476
1477 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1478 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1479         case $AFS_SYSNAME in
1480         sgi_*)
1481                 HAVE_PAM="no"
1482                 ;;
1483         *)
1484                 HAVE_PAM="yes"
1485                 ;;
1486         esac
1487 else
1488         HAVE_PAM="no"
1489 fi
1490 AC_SUBST(HAVE_PAM)
1491
1492 if test "$enable_login" = yes; then
1493         BUILD_LOGIN="yes"
1494 else
1495         BUILD_LOGIN="no"
1496 fi
1497 AC_SUBST(BUILD_LOGIN)
1498
1499 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1500 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1501 AC_CHECK_FUNCS(setvbuf vsyslog)
1502 AC_FUNC_SETVBUF_REVERSED
1503 AC_CHECK_FUNCS(regcomp regexec regerror)
1504 AC_MSG_CHECKING([for POSIX regex library])
1505 if test "$ac_cv_header_regex_h" = "yes" && \
1506         test "$ac_cv_func_regcomp" = "yes" && \
1507         test "$ac_cv_func_regexec" = "yes" && \
1508         test "$ac_cv_func_regerror" = "yes"; then
1509     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1510     AC_MSG_RESULT(yes)
1511 else
1512     AC_MSG_RESULT(no)
1513 fi
1514
1515 AC_TYPE_SIGNAL
1516 AC_CHECK_TYPE(ssize_t, int)
1517 AC_CHECK_TYPE([sig_atomic_t], ,
1518     [AC_DEFINE([sig_atomic_t], [int],
1519         [Define to int if <signal.h> does not define.])],
1520 [#include <sys/types.h>
1521 #include <signal.h>])
1522 AC_SIZEOF_TYPE(long)
1523
1524 AC_CHECK_FUNCS(timegm)
1525 AC_CHECK_FUNCS(daemon)
1526
1527 dnl Directory PATH handling
1528 if test "x$enable_transarc_paths" = "xyes"  ; then 
1529     afsconfdir=${afsconfdir=/usr/afs/etc}
1530     viceetcdir=${viceetcdir=/usr/vice/etc}
1531     afskerneldir=${afskerneldir=${viceetcdir}}
1532     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1533     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1534     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1535     afsdbdir=${afsdbdir=/usr/afs/db}
1536     afslogsdir=${afslogsdir=/usr/afs/logs}
1537     afslocaldir=${afslocaldir=/usr/afs/local}
1538     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1539     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1540 else 
1541     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1542     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1543     afskerneldir=${afskerneldir='${libdir}/openafs'}
1544     afssrvbindir=${afssrvbindir='${bindir}'}
1545     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1546     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1547     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1548     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1549     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1550     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1551     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1552 fi
1553 AC_SUBST(afsconfdir)
1554 AC_SUBST(viceetcdir)
1555 AC_SUBST(afskerneldir)
1556 AC_SUBST(afssrvbindir)
1557 AC_SUBST(afssrvsbindir)
1558 AC_SUBST(afssrvlibexecdir)
1559 AC_SUBST(afsdbdir)
1560 AC_SUBST(afslogsdir)
1561 AC_SUBST(afslocaldir)
1562 AC_SUBST(afsbackupdir)
1563 AC_SUBST(afsbosconfigdir)
1564
1565 if test "x$enable_kernel_module" = "xyes"; then
1566 ENABLE_KERNEL_MODULE=libafs
1567 fi
1568
1569 if test "x$enable_pthreaded_ubik" = "xyes"; then
1570 ENABLE_PTHREADED_UBIK=yes
1571 fi
1572
1573 AC_SUBST(AFS_SYSNAME)
1574 AC_SUBST(AFS_PARAM_COMMON)
1575 AC_SUBST(ENABLE_KERNEL_MODULE)
1576 AC_SUBST(ENABLE_PTHREADED_UBIK)
1577 AC_SUBST(LIB_AFSDB)
1578 AC_SUBST(LINUX_KERNEL_PATH)
1579 AC_SUBST(HOST_CPU)
1580 AC_SUBST(BSD_KERNEL_PATH)
1581 AC_SUBST(BSD_KERNEL_BUILD)
1582 AC_SUBST(LINUX_VERSION)
1583 AC_SUBST(MKAFS_OSTYPE)
1584 AC_SUBST(TOP_OBJDIR)
1585 AC_SUBST(TOP_SRCDIR)
1586 AC_SUBST(TOP_INCDIR)
1587 AC_SUBST(TOP_LIBDIR)
1588 AC_SUBST(DEST)
1589 AC_SUBST(DARWIN_INFOFILE)
1590 AC_SUBST(IRIX_BUILD_IP35)
1591
1592 OPENAFS_OSCONF
1593 OPENAFS_KRB5CONF
1594
1595 TOP_SRCDIR="${srcdir}/src"
1596 dnl
1597 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1598 dnl
1599 case $TOP_SRCDIR in
1600         /*)
1601                 ;;
1602         *)
1603                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1604                 ;;
1605 esac
1606
1607 TOP_OBJDIR="${SRCDIR_PARENT}"
1608 TOP_INCDIR="${SRCDIR_PARENT}/include"
1609 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1610 if test "${DEST}x" = "x"; then
1611         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1612 fi
1613
1614 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1615 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1616 AC_SUBST(HELPER_SPLINT)
1617 AC_SUBST(HELPER_SPLINTCFG)
1618
1619 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1620
1621 ])