DEVEL15-linux24-no-backing-dev-20090112
[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 sia
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([obsolete],
101     [AC_HELP_STRING([--enable-obsolete],
102         [enable obsolete portions of AFS (mpp and package)])],
103     ,
104     [enable_obsolete="no"])
105 AC_ARG_ENABLE([pam],
106     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
107     ,
108     [enable_pam="yes"])
109 AC_ARG_ENABLE([bos-restricted-mode],
110     [AS_HELP_STRING([--enable-bos-restricted-mode],
111         [enable bosserver restricted mode which disables certain bosserver
112          functionality])],
113     , 
114     [enable_bos_restricted_mode="no"])
115 AC_ARG_ENABLE([bos-new-config],
116     [AS_HELP_STRING([--enable-bos-new-config],
117         [enable bosserver pickup of BosConfig.new on restarts])],
118     ,
119     [enable_bos_new_config="no"])
120 AC_ARG_ENABLE([largefile-fileserver],
121     [AS_HELP_STRING([--disable-largefile-fileserver],
122         [disable large file support in fileserver])],
123     ,
124     [enable_largefile_fileserver="yes"])
125 AC_ARG_ENABLE([namei-fileserver],
126     [AS_HELP_STRING([--enable-namei-fileserver],
127         [force compilation of namei fileserver in preference to inode
128          fileserver])],
129     , 
130     [enable_namei_fileserver="default"])
131 AC_ARG_ENABLE([cache-bypass],
132     [AS_HELP_STRING([--enable-cache-bypass],
133         [enable client support for cache bypass])],
134     , 
135     [enable_cache_bypass="no"])
136 AC_ARG_ENABLE([supergroups],
137     [AS_HELP_STRING([--enable-supergroups],
138         [enable support for nested pts groups])],
139     , 
140     [enable_supergroups="no"])
141 AC_ARG_ENABLE([fast-restart],
142     [AS_HELP_STRING([--enable-fast-restart],
143         [enable fast startup of file server without salvaging])],
144     , 
145     [enable_fast_restart="no"])
146 AC_ARG_ENABLE([bitmap-later],
147     [AS_HELP_STRING([--enable-bitmap-later],
148         [enable fast startup of file server by not reading bitmap till
149          needed])],
150     , 
151     [enable_bitmap_later="no"])
152 AC_ARG_ENABLE([demand-attach-fs],
153     [AS_HELP_STRING([--enable-demand-attach-fs],
154         [enable Demand Attach Fileserver (please see documentation)])],
155     , 
156     [enable_demand_attach_fs="no"])
157 AC_ARG_ENABLE([disconnected],
158     [AS_HELP_STRING([--enable-disconnected],
159         [enable disconnected support in cache manager (experimental)])],
160     , 
161     [enable_disconnected="no"])
162 AC_ARG_ENABLE([unix-sockets],
163     [AS_HELP_STRING([--enable-unix-sockets],
164         [enable use of unix domain sockets for fssync])],
165     ,
166     [enable_unix_sockets="yes"])
167 AC_ARG_ENABLE([full-vos-listvol-switch],
168     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
169         [disable vos full listvol switch for formatted output])],
170     , 
171     [enable_full_vos_listvol_switch="yes"])
172 AC_ARG_ENABLE([icmp-pmtu-discovery],
173     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
174         [enable path MTU discovery by decoding ICMP unreachable replies])],
175     , 
176     [enable_icmp_pmtu_discovery="no"])
177 AC_ARG_ENABLE([tivoli-tsm],
178     [AS_HELP_STRING([--enable-tivoli-tsm],
179         [enable use of the Tivoli TSM API libraries for butc support])],
180     , 
181     [enable_tivoli_tsm="no"])
182 AC_ARG_ENABLE([pthreaded-ubik],
183     [AS_HELP_STRING([--enable-pthreaded-ubik],
184         [enable installation of pthreaded ubik applications (defaults to
185          disabled)])],
186     ,
187     [enable_pthreaded_ubik="no"])
188 AC_ARG_ENABLE([linux-fh],
189     [AS_HELP_STRING([--enable-linux-fh],
190         [enable opening cache files by file hande instead of inode numbers
191          with linux (defaults to disabled)])],
192     ,
193     [enable_linux_fh="no"])
194
195 dnl Kernel module build options.
196 AC_ARG_WITH([dux-kernel-headers],
197     [AS_HELP_STRING([--with-dux-kernel-headers=path],
198         [use the kernel headers found at path (optional, defaults to first
199          match in /usr/sys)])])
200 AC_ARG_WITH([linux-kernel-headers],
201     [AS_HELP_STRING([--with-linux-kernel-headers=path],
202         [use the kernel headers found at path (optional, defaults to
203          /usr/src/linux-2.4, then /usr/src/linux)])])
204 AC_ARG_WITH([linux-kernel-build],
205     [AS_HELP_STRING([--with-linux-kernel-build=path],
206         [use the kernel build found at path(optional, defaults to 
207         /usr/src/linux-2.4, then /usr/src/linux)])])
208 AC_ARG_WITH([bsd-kernel-headers],
209     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
210         [use the kernel headers found at path (optional, defaults to
211          /usr/src/sys)])])
212 AC_ARG_WITH([bsd-kernel-build],
213     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
214         [use the kernel build found at path (optional, defaults to
215          KSRC/i386/compile/GENERIC)])])
216 AC_ARG_WITH([linux-kernel-packaging],
217     [AS_HELP_STRING([--with-linux-kernel-packaging],
218         [use standard naming conventions to aid Linux kernel build packaging
219          (disables MPS, sets the kernel module name to openafs.ko, and
220          installs kernel modules into the standard Linux location)])],
221     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
222      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
223     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
224 AC_ARG_ENABLE([kernel-module],
225     [AS_HELP_STRING([--disable-kernel-module],
226         [disable compilation of the kernel module (defaults to enabled)])],
227     , 
228     [enable_kernel_module="yes"])
229 AC_ARG_ENABLE([redhat-buildsys],
230     [AS_HELP_STRING([--enable-redhat-buildsys],
231         [enable compilation of the redhat build system kernel (defaults to
232          disabled)])],
233     ,
234     [enable_redhat_buildsys="no"])
235
236 dnl Installation locations.
237 AC_ARG_ENABLE([transarc-paths],
238     [AS_HELP_STRING([--enable-transarc-paths],
239         [use Transarc style paths like /usr/afs and /usr/vice])],
240     , 
241     [enable_transarc_paths="no"])
242
243 dnl Optimization and debugging flags.
244 AC_ARG_ENABLE([strip-binaries],
245     [AS_HELP_STRING([--disable-strip-binaries],
246         [disable stripping of symbol information from binaries (defaults to
247          enabled)])],
248     ,
249     [enable_strip_binaries="maybe"])
250 AC_ARG_ENABLE([debug],
251     [AS_HELP_STRING([--enable-debug],
252         [enable compilation of the user space code with debugging information
253          (defaults to disabled)])],
254     , 
255     [enable_debug="no"])
256 AC_ARG_ENABLE([optimize],
257     [AS_HELP_STRING([--disable-optimize],
258         [disable optimization for compilation of the user space code (defaults
259          to enabled)])],
260     , 
261     [enable_optimize="yes"])
262 AC_ARG_ENABLE([warnings],
263     [AS_HELP_STRING([--enable-warnings],
264         [enable compilation warnings when building with gcc (defaults to
265          disabled)])],
266     ,
267     [enable_warnings="no"])
268 AC_ARG_ENABLE([debug-kernel],
269     [AS_HELP_STRING([--enable-debug-kernel],
270         [enable compilation of the kernel module with debugging information
271          (defaults to disabled)])],
272     ,
273     [enable_debug_kernel="no"])
274 AC_ARG_ENABLE([optimize-kernel],
275     [AS_HELP_STRING([--disable-optimize-kernel],
276         [disable compilation of the kernel module with optimization (defaults
277          based on platform)])],
278     , 
279     [enable_optimize_kernel="yes"])
280 AC_ARG_ENABLE([debug-lwp],
281     [AS_HELP_STRING([--enable-debug-lwp],
282         [enable compilation of the LWP code with debugging information
283          (defaults to disabled)])],
284     ,
285     [enable_debug_lwp="no"])
286 AC_ARG_ENABLE([optimize-lwp],
287     [AS_HELP_STRING([--disable-optimize-lwp],
288         [disable optimization for compilation of the LWP code (defaults to
289          enabled)])],
290     ,
291     [enable_optimize_lwp="yes"])
292 AC_ARG_ENABLE([debug-pam],
293     [AS_HELP_STRING([--enable-debug-pam],
294         [enable compilation of the PAM code with debugging information
295          (defaults to disabled)])],
296     ,
297     [enable_debug_pam="no"])
298 AC_ARG_ENABLE([optimize-pam],
299     [AS_HELP_STRING([--disable-optimize-pam],
300         [disable optimization for compilation of the PAM code (defaults to
301          enabled)])],
302     ,
303     [enable_optimize_pam="yes"])
304
305
306 enable_login="no"
307
308 dnl weird ass systems
309 dnl AC_AIX
310 AC_ISC_POSIX
311 dnl AC_MINIX
312
313 dnl Various compiler setup.
314 AC_TYPE_PID_T
315 AC_TYPE_SIZE_T
316 AC_TYPE_SIGNAL
317 COMPILER_HAS_FUNCTION_MACRO
318
319 dnl Checks for programs.
320 AC_PROG_INSTALL
321 AC_PROG_LN_S
322 AC_PROG_RANLIB
323 AC_PROG_YACC
324 AM_PROG_LEX
325
326 OPENAFS_CHECK_BIGENDIAN
327
328 AC_MSG_CHECKING(your OS)
329 system=$host
330 case $system in
331         *-linux*)
332
333                 MKAFS_OSTYPE=LINUX
334                 if test "x$enable_redhat_buildsys" = "xyes"; then
335                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
336                 fi
337                 if test "x$enable_kernel_module" = "xyes"; then
338                  if test "x$with_linux_kernel_headers" != "x"; then
339                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
340                  else
341                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
342                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
343                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
344                    fi
345                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
346                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
347                    fi
348                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
349                      LINUX_KERNEL_PATH="/usr/src/linux"
350                    fi
351                  fi
352                  if test "x$with_linux_kernel_build" != "x"; then
353                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
354                  else
355                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
356                  fi
357                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
358                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
359                  LINUX_VERSION="$linux_kvers"
360                else
361                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
362                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
363                   if test "x$linux_kvers" = "x"; then
364                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
365                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
366                       if test "x$linux_kvers" = "x"; then
367
368                         AC_MSG_ERROR(Linux headers lack version definition [2])
369                         exit 1
370                       else
371                         LINUX_VERSION="$linux_kvers"
372                       fi
373                     else
374                       AC_MSG_ERROR(Linux headers lack version definition)
375                       exit 1
376                     fi
377                   else
378                     LINUX_VERSION="$linux_kvers"
379                   fi
380                  else
381                     enable_kernel_module="no"
382                  fi
383                fi
384                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
385                      enable_kernel_module="no"
386                  fi
387                  if test "x$enable_kernel_module" = "xno"; then
388                   if test "x$with_linux_kernel_headers" != "x"; then
389                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
390                    exit 1
391                   else
392                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
393                   fi
394                  fi
395                  dnl do we need to determine SUBARCH from autoconf.h
396                  SUBARCH=default
397                 fi
398                 AC_MSG_RESULT(linux)
399                 if test "x$enable_kernel_module" = "xyes"; then
400                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
401                  if test "x${AFS_SYSKVERS}" = "x"; then
402                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
403                  fi
404                 fi
405                 ;;
406         *-solaris*)
407                 MKAFS_OSTYPE=SOLARIS
408                 AC_MSG_RESULT(sun4)
409                 SOLARIS_UFSVFS_HAS_DQRWLOCK
410                 SOLARIS_PROC_HAS_P_COREFILE
411                 SOLARIS_FS_HAS_FS_ROLLED
412                 ;;
413         *-sunos*)
414                 MKAFS_OSTYPE=SUNOS
415                 enable_kernel_module=no
416                 AC_MSG_RESULT(sun4)
417                 ;;
418         *-hpux*)
419                 MKAFS_OSTYPE=HPUX
420                 AC_MSG_RESULT(hp_ux)
421                 if test -f "/usr/old/usr/include/ndir.h"; then
422                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
423                 fi
424                 ;;
425         *-irix*)
426                 if test -d /usr/include/sys/SN/SN1; then
427                  IRIX_BUILD_IP35="IP35"
428                 fi
429                 MKAFS_OSTYPE=IRIX
430                 AC_MSG_RESULT(sgi)
431                 ;;
432         *-aix*)
433                 MKAFS_OSTYPE=AIX
434                 AC_MSG_RESULT(rs_aix)
435                 ;;
436         *-osf*)
437                 MKAFS_OSTYPE=DUX
438                 AC_MSG_RESULT(alpha_dux)
439                 if test "x$enable_kernel_module" = "xyes"; then
440                  if test "x$with_dux_kernel_headers" != "x"; then
441                    HEADER_RT=`ls ${with_dux_kernel_headers}/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
442                  else
443                    HEADER_RT=`ls /usr/sys/*/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
444                  fi
445                 fi
446                 if test "$HEADER_RT" = "*" ; then
447                         AC_MSG_ERROR([Need a configured kernel directory])
448                 fi
449                 AC_SUBST([HEADER_RT])
450                 ;;
451         powerpc-*-darwin*)
452                 MKAFS_OSTYPE=DARWIN
453                 AC_MSG_RESULT(ppc_darwin)
454                 ;;
455         i386-*-darwin*)
456                 MKAFS_OSTYPE=DARWIN
457                 AC_MSG_RESULT(x86_darwin)
458                 ;;
459         i386-*-freebsd*)
460                 MKAFS_OSTYPE=FBSD
461                 AC_MSG_RESULT(i386_fbsd)
462                 ;;
463         x86_64-*-freebsd*)
464                 MKAFS_OSTYPE=FBSD
465                 AC_MSG_RESULT(amd64_fbsd)
466                 ;;
467         *-netbsd*)
468                 MKAFS_OSTYPE=NBSD
469                 AC_MSG_RESULT(nbsd)
470                 ;;
471         *-openbsd*)
472                 MKAFS_OSTYPE=OBSD
473                 AC_MSG_RESULT(i386_obsd)
474                 ;;
475         *)
476                 AC_MSG_RESULT($system)
477                 ;;
478 esac
479
480 if test "x$with_afs_sysname" != "x"; then
481         AFS_SYSNAME="$with_afs_sysname"
482 else
483         AC_MSG_CHECKING(your AFS sysname)
484         case $host in
485                 i?86-*-openbsd?.?)
486                         v=${host#*openbsd}
487                         vM=${v%.*}
488                         vm=${v#*.}
489                         AFS_SYSNAME="i386_obsd${vM}${vm}"
490                         ;;
491                 sparc64-*-openbsd?.?)
492                         v=${host#*openbsd}
493                         vM=${v%.*}
494                         vm=${v#*.}
495                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
496                         ;;
497                 i?86-*-freebsd?.*)
498                         v=${host#*freebsd}
499                         vM=${v%.*}
500                         vm=${v#*.}
501                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
502                         ;;
503                 x86_64-*-freebsd?.*)
504                         v=${host#*freebsd}
505                         vM=${v%.*}
506                         vm=${v#*.}
507                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
508                         ;;
509                 i?86-*-netbsd*1.5*)
510                         AFS_PARAM_COMMON=param.nbsd15.h
511                         AFS_SYSNAME="i386_nbsd15"
512                         ;;
513                 alpha-*-netbsd*1.5*)
514                         AFS_PARAM_COMMON=param.nbsd15.h
515                         AFS_SYSNAME="alpha_nbsd15"
516                         ;;
517                 i?86-*-netbsd*1.6[[M-Z]]*)
518                         AFS_PARAM_COMMON=param.nbsd20.h
519                         AFS_SYSNAME="i386_nbsd20"
520                         ;;
521                 powerpc-*-netbsd*1.6[[M-Z]]*)
522                         AFS_PARAM_COMMON=param.nbsd20.h
523                         AFS_SYSNAME="ppc_nbsd20"
524                         ;;
525                 i?86-*-netbsd*2.0*)
526                         AFS_PARAM_COMMON=param.nbsd20.h
527                         AFS_SYSNAME="i386_nbsd20"
528                         ;;
529                 amd64-*-netbsd*2.0*)
530                         AFS_PARAM_COMMON=param.nbsd20.h
531                         AFS_SYSNAME="amd64_nbsd20"
532                         ;;
533                 x86_64-*-netbsd*3.[[0-8]]*)
534                         AFS_PARAM_COMMON=param.nbsd30.h
535                         AFS_SYSNAME="amd64_nbsd30"
536                         ;;
537                 x86_64-*-netbsd*4.[[0-8]]*)
538                         AFS_PARAM_COMMON=param.nbsd40.h
539                         AFS_SYSNAME="amd64_nbsd40"
540                         ;;
541                 powerpc-*-netbsd*2.0*)
542                         AFS_PARAM_COMMON=param.nbsd20.h
543                         AFS_SYSNAME="ppc_nbsd20"
544                         ;;
545                 i?86-*-netbsd*1.6*)
546                         AFS_PARAM_COMMON=param.nbsd16.h
547                         AFS_SYSNAME="i386_nbsd16"
548                         ;;
549                 alpha-*-netbsd*1.6*)
550                         AFS_PARAM_COMMON=param.nbsd16.h
551                         AFS_SYSNAME="alpha_nbsd16"
552                         ;;
553                 powerpc-*-netbsd*1.6*)
554                         AFS_PARAM_COMMON=param.nbsd16.h
555                         AFS_SYSNAME="ppc_nbsd16"
556                         ;;
557                 i?86-*-netbsd*2.1*)
558                         AFS_PARAM_COMMON=param.nbsd21.h
559                         AFS_SYSNAME="i386_nbsd21"
560                         ;;
561                 i?86-*-netbsd*2.99*)
562                         AFS_PARAM_COMMON=param.nbsd30.h
563                         AFS_SYSNAME="i386_nbsd30"
564                         ;;
565                 i?86-*-netbsd*3.[[0-8]]*)
566                         AFS_PARAM_COMMON=param.nbsd30.h
567                         AFS_SYSNAME="i386_nbsd30"
568                         ;;
569                 i?86-*-netbsd*3.99*)
570                         AFS_PARAM_COMMON=param.nbsd30.h
571                         AFS_SYSNAME="i386_nbsd30"
572                         ;;
573                 i?86-*-netbsd*4.[[0-8]]*)
574                         AFS_PARAM_COMMON=param.nbsd40.h
575                         AFS_SYSNAME="i386_nbsd40"
576                         ;;
577                 i?86-*-netbsd*4.99*)
578                         AFS_PARAM_COMMON=param.nbsd40.h
579                         AFS_SYSNAME="i386_nbsd40"
580                         ;;
581                 hppa*-hp-hpux11.0*)
582                         AFS_SYSNAME="hp_ux110"
583                         ;;
584                 hppa*-hp-hpux11.11)
585                         AFS_SYSNAME="hp_ux11i"
586                         ;;
587                 hppa*-hp-hpux11.23)
588                         AFS_SYSNAME="hp_ux1123"
589                         ;;
590                 ia64-hp-hpux11.22)
591                         AFS_SYSNAME="ia64_hpux1122"
592                         ;;
593                 ia64-hp-hpux*)
594                         AFS_SYSNAME="ia64_hpux1123"
595                         ;;
596                 hppa*-hp-hpux10*)
597                         AFS_SYSNAME="hp_ux102"
598                         ;;
599                 powerpc-apple-darwin1.2*)
600                         AFS_SYSNAME="ppc_darwin_12"
601                         ;;
602                 powerpc-apple-darwin1.3*)
603                         AFS_SYSNAME="ppc_darwin_13"
604                         ;;
605                 powerpc-apple-darwin1.4*)
606                         AFS_SYSNAME="ppc_darwin_14"
607                         ;;
608                 powerpc-apple-darwin5.1*)
609                         AFS_SYSNAME="ppc_darwin_14"
610                         ;;
611                 powerpc-apple-darwin5.2*)
612                         AFS_SYSNAME="ppc_darwin_14"
613                         ;;
614                 powerpc-apple-darwin5.3*)
615                         AFS_SYSNAME="ppc_darwin_14"
616                         ;;
617                 powerpc-apple-darwin5.4*)
618                         AFS_SYSNAME="ppc_darwin_14"
619                         ;;
620                 powerpc-apple-darwin5.5*)
621                         AFS_SYSNAME="ppc_darwin_14"
622                         ;;
623                 powerpc-apple-darwin6.0*)
624                         AFS_SYSNAME="ppc_darwin_60"
625                         ;;
626                 powerpc-apple-darwin6.1*)
627                         AFS_SYSNAME="ppc_darwin_60"
628                         ;;
629                 powerpc-apple-darwin6.2*)
630                         AFS_SYSNAME="ppc_darwin_60"
631                         ;;
632                 powerpc-apple-darwin6.3*)
633                         AFS_SYSNAME="ppc_darwin_60"
634                         ;;
635                 powerpc-apple-darwin6.4*)
636                         AFS_SYSNAME="ppc_darwin_60"
637                         ;;
638                 powerpc-apple-darwin6.5*)
639                         AFS_SYSNAME="ppc_darwin_60"
640                         ;;
641                 powerpc-apple-darwin7.0*)
642                         AFS_SYSNAME="ppc_darwin_70"
643                         ;;
644                 powerpc-apple-darwin7.1*)
645                         AFS_SYSNAME="ppc_darwin_70"
646                         ;;
647                 powerpc-apple-darwin7.2*)
648                         AFS_SYSNAME="ppc_darwin_70"
649                         ;;
650                 powerpc-apple-darwin7.3*)
651                         AFS_SYSNAME="ppc_darwin_70"
652                         ;;
653                 powerpc-apple-darwin7.4*)
654                         AFS_SYSNAME="ppc_darwin_70"
655                         ;;
656                 powerpc-apple-darwin7.5*)
657                         AFS_SYSNAME="ppc_darwin_70"
658                         ;;
659                 powerpc-apple-darwin8.0*)
660                         AFS_SYSNAME="ppc_darwin_80"
661                         ;;
662                 powerpc-apple-darwin8.*)
663                         AFS_SYSNAME="ppc_darwin_80"
664                         ;;
665                 i386-apple-darwin8.*)
666                         AFS_SYSNAME="x86_darwin_80"
667                         ;;
668                 powerpc-apple-darwin9.*)
669                         AFS_SYSNAME="ppc_darwin_90"
670                         ;;
671                 i386-apple-darwin9.*)
672                         AFS_SYSNAME="x86_darwin_90"
673                         ;;
674                 sparc-sun-solaris2.5*)
675                         AFS_SYSNAME="sun4x_55"
676                         enable_login="yes"
677                         ;;
678                 sparc-sun-solaris2.6)
679                         AFS_SYSNAME="sun4x_56"
680                         ;;
681                 sparc-sun-solaris2.7)
682                         AFS_SYSNAME="sun4x_57"
683                         ;;
684                 sparc-sun-solaris2.8)
685                         AFS_SYSNAME="sun4x_58"
686                         ;;
687                 sparc-sun-solaris2.9)
688                         AFS_SYSNAME="sun4x_59"
689                         ;;
690                 sparc-sun-solaris2.10)
691                         AFS_SYSNAME="sun4x_510"
692                         ;;
693                 sparc-sun-solaris2.11)
694                         AFS_SYSNAME="sun4x_511"
695                         ;;
696                 sparc-sun-sunos4*)
697                         AFS_SYSNAME="sun4_413"
698                         enable_login="yes"
699                         ;;
700                 i386-pc-solaris2.7)
701                         AFS_SYSNAME="sunx86_57"
702                         ;;
703                 i386-pc-solaris2.8)
704                         AFS_SYSNAME="sunx86_58"
705                         ;;
706                 i386-pc-solaris2.9)
707                         AFS_SYSNAME="sunx86_59"
708                         ;;
709                 i386-pc-solaris2.10)
710                         AFS_SYSNAME="sunx86_510"
711                         ;;
712                 i386-pc-solaris2.11)
713                         AFS_SYSNAME="sunx86_511"
714                         ;;
715                 alpha*-dec-osf4.0*)
716                         AFS_SYSNAME="alpha_dux40"
717                         ;;
718                 alpha*-dec-osf5.0*)
719                         AFS_SYSNAME="alpha_dux50"
720                         ;;
721                 alpha*-dec-osf5.1*)
722                         AFS_SYSNAME="alpha_dux51"
723                         ;;
724                 mips-sgi-irix6.5)
725                         AFS_SYSNAME="sgi_65"
726                         ;;
727                 ia64-*-linux*)
728                         AFS_SYSNAME="ia64_linuxXX"
729                         ;;
730                 powerpc-*-linux*)
731                         AFS_SYSNAME="`/bin/arch`_linuxXX"
732                         ;;
733                 powerpc64-*-linux*)
734                         AFS_SYSNAME="ppc64_linuxXX"
735                         ;;
736                 alpha*-linux*)
737                         AFS_SYSNAME="alpha_linux_XX"
738                         ;;
739                 s390-*-linux*)
740                         AFS_SYSNAME="s390_linuxXX"
741                         ;;
742                 s390x-*-linux*)
743                         AFS_SYSNAME="s390x_linuxXX"
744                         ;;
745                 sparc-*-linux*)
746                         AFS_SYSNAME="`/bin/arch`_linuxXX"
747                         ;;
748                 sparc64-*-linux*)
749                         AFS_SYSNAME="sparc64_linuxXX"
750                         ;;
751                 i?86-*-linux*)
752                         AFS_SYSNAME="i386_linuxXX"
753                         ;;
754                 parisc-*-linux-gnu|hppa-*-linux-gnu)
755                         AFS_SYSNAME="parisc_linuxXX"
756                         enable_pam="no"
757                         ;;
758                 power*-ibm-aix4.2*)
759                         AFS_SYSNAME="rs_aix42"
760                         enable_pam="no"
761                         ;;
762                 power*-ibm-aix4.3*)
763                         AFS_SYSNAME="rs_aix42"
764                         enable_pam="no"
765                         ;;
766                 power*-ibm-aix5.1*)
767                         AFS_SYSNAME="rs_aix51"
768                         enable_pam="no"
769                         ;;
770                 power*-ibm-aix5.2*)
771                         AFS_SYSNAME="rs_aix52"
772                         enable_pam="no"
773                         ;;
774                 power*-ibm-aix5.3*)
775                         AFS_SYSNAME="rs_aix53"
776                         enable_pam="no"
777                         ;;
778                 power*-ibm-aix6.1*)
779                         AFS_SYSNAME="rs_aix61"
780                         enable_pam="no"
781                         ;;
782                 x86_64-*-linux-gnu)
783                         AFS_SYSNAME="amd64_linuxXX"
784                         enable_pam="no"
785                         ;;
786                 *)
787                         AC_MSG_ERROR(An AFS sysname is required)
788                         exit 1
789                         ;;
790         esac
791         case $AFS_SYSNAME in
792                 *_linux* | *_umlinux*)
793                         if test "x${AFS_SYSKVERS}" = "x"; then
794                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
795                         fi
796                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
797                         AFS_SYSNAME="$_AFS_SYSNAME"
798                         save_CPPFLAGS="$CPPFLAGS"
799                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
800                         AC_TRY_COMPILE(
801                          [#include <linux/autoconf.h>],
802                          [#ifndef CONFIG_USERMODE
803                           #error not UML
804                           #endif],
805                          ac_cv_linux_is_uml=yes,)
806                         if test "${ac_cv_linux_is_uml}" = yes; then
807                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
808                         fi
809                         CPPFLAGS="$save_CPPFLAGS"
810                         AFS_SYSNAME="$_AFS_SYSNAME"
811                         ;;
812         esac
813         AC_MSG_RESULT($AFS_SYSNAME)
814 fi
815
816 case $AFS_SYSNAME in *_linux* | *_umlinux*)
817
818                 # Add (sub-) architecture-specific paths needed by conftests
819                 case $AFS_SYSNAME  in
820                         *_umlinux26)
821                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
822                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
823                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
824                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
825                 esac
826
827                 if test "x$enable_kernel_module" = "xyes"; then
828                  if test "x$enable_debug_kernel" = "xno"; then
829                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
830                  fi
831                  OPENAFS_GCC_SUPPORTS_MARCH
832                  AC_SUBST(P5PLUS_KOPTS)
833                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
834                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
835                  OPENAFS_GCC_SUPPORTS_NO_COMMON
836                  OPENAFS_GCC_SUPPORTS_PIPE
837                  AC_SUBST(LINUX_GCC_KOPTS)
838                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
839                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
840                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
841                  )
842
843                  LINUX_KBUILD_USES_EXTRA_CFLAGS
844                  LINUX_KERNEL_COMPILE_WORKS
845                  LINUX_EXPORTS_FIND_TASK_BY_PID
846                  LINUX_EXPORTS_PROC_ROOT_FS
847                  LINUX_HAVE_CURRENT_KERNEL_TIME
848                  LINUX_HAVE_WRITE_BEGIN_AOP
849                  LINUX_HAVE_BDI_INIT
850                  LINUX_KMEM_CACHE_INIT
851                  LINUX_HAVE_KMEM_CACHE_T
852                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
853                  LINUX_D_PATH_TAKES_STRUCT_PATH
854                  LINUX_NEW_EXPORT_OPS
855                  LINUX_CONFIG_H_EXISTS
856                  LINUX_COMPLETION_H_EXISTS
857                  LINUX_SEMAPHORE_H_EXISTS
858                  LINUX_EXPORTFS_H_EXISTS
859                  LINUX_DEFINES_FOR_EACH_PROCESS
860                  LINUX_DEFINES_PREV_TASK
861                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
862                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
863                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
864                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
865                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
866                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
867                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
868                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
869                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
870                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
871                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
872                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
873                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
874                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
875                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
876                  LINUX_INODE_SETATTR_RETURN_TYPE
877                  LINUX_WRITE_INODE_RETURN_TYPE
878                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
879                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
880                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
881                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
882                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
883                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
884                  LINUX_AOP_WRITEBACK_CONTROL
885                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
886                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
887                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
888                  LINUX_KERNEL_LINUX_SYSCALL_H
889                  LINUX_KERNEL_LINUX_SEQ_FILE_H
890                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
891                  LINUX_KERNEL_SELINUX
892                  LINUX_KERNEL_SOCK_CREATE
893                  LINUX_KERNEL_PAGE_FOLLOW_LINK
894                  LINUX_KERNEL_HLIST_UNHASHED
895                  LINUX_KEY_TYPE_H_EXISTS
896                  LINUX_NEED_RHCONFIG
897                  LINUX_RECALC_SIGPENDING_ARG_TYPE
898                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
899                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
900                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
901                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
902                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
903                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
904                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
905                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
906                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
907                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
908                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
909                  LINUX_EXPORTS_TASKLIST_LOCK
910                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
911                  LINUX_STATFS_TAKES_DENTRY
912                  LINUX_FREEZER_H_EXISTS
913                  LINUX_HAVE_SVC_ADDR_IN
914                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
915                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
916                  fi
917                  LINUX_REFRIGERATOR
918                  LINUX_LINUX_KEYRING_SUPPORT
919                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
920                  LINUX_DO_SYNC_READ
921                  LINUX_GENERIC_FILE_AIO_READ
922                  LINUX_INIT_WORK_HAS_DATA
923                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
924                  LINUX_SYSCTL_TABLE_CHECKING
925                  LINUX_HAVE_IGET
926                  LINUX_HAVE_I_SIZE_READ
927                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
928                  LINUX_EXPORTS_INIT_MM
929                  LINUX_EXPORTS_SYS_CHDIR
930                  LINUX_EXPORTS_SYS_CLOSE
931                  LINUX_EXPORTS_SYS_OPEN
932                  LINUX_EXPORTS_SYS_WAIT4
933                  LINUX_EXPORTS_RCU_READ_LOCK
934                  if test "x$with_linux_kernel_packaging" = "xno" ; then
935                    LINUX_WHICH_MODULES
936                  else
937                    AC_SUBST(MPS,'SP')
938                  fi
939                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
940                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
941                    ac_cv_linux_exports_sys_call_table=no
942                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
943                      ac_cv_linux_exports_ia32_sys_call_table=yes
944                    fi
945                  else
946                    LINUX_EXPORTS_KALLSYMS_ADDRESS
947                    LINUX_EXPORTS_KALLSYMS_SYMBOL
948                    LINUX_EXPORTS_SYS_CALL_TABLE
949                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
950                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
951                          linux_syscall_method=none
952                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
953                             linux_syscall_method=scan
954                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
955                                linux_syscall_method=scan_with_kallsyms_address
956                             fi
957                          fi
958                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
959                             linux_syscall_method=kallsyms_symbol
960                          fi
961                          if test "x$linux_syscall_method" = "xnone"; then
962                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
963                             linux_syscall_method=scan
964                          fi
965                    fi
966                  fi
967                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
968                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
969                  fi
970                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
971                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
972                  fi
973                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
974                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
975                  fi
976                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
977                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
978                  fi
979                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
980                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
981                  fi
982                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
983                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
984                  fi
985                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
986                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
987                  fi
988                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
989                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
990                  fi
991                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
992                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
993                  fi
994                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
995                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
996                  fi
997                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
998                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
999                  fi
1000                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
1001                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
1002                  fi
1003                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1004                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1005                  fi
1006                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1007                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1008                  fi
1009                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1010                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1011                  fi
1012                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1013                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1014                  fi
1015                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1016                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1017                  fi
1018                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1019                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1020                  fi
1021                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1022                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1023                  fi
1024                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1025                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1026                  fi
1027                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
1028                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1029                  fi
1030                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
1031                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1032                  fi
1033                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
1034                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1035                  fi
1036                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
1037                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1038                  fi
1039                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
1040                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1041                  fi
1042                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
1043                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1044                  fi
1045                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
1046                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1047                  fi
1048                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
1049                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1050                  fi
1051                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
1052                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1053                  fi
1054                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
1055                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1056                  fi
1057                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
1058                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1059                  fi
1060                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
1061                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1062                  fi
1063                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
1064                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1065                  fi
1066                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1067                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1068                  fi
1069                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1070                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1071                  fi
1072                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1073                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1074                  fi
1075                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1076                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1077                  fi
1078                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1079                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1080                  fi
1081                  if test "x$ac_linux_syscall" = "xyes" ; then
1082                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1083                  fi
1084                  if test "x$ac_linux_seq_file" = "xyes" ; then
1085                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1086                  fi
1087                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
1088                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1089                  fi
1090                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
1091                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1092                  fi
1093                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
1094                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1095                  fi
1096                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
1097                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1098                  fi
1099                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
1100                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1101                  fi
1102                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
1103                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1104                  fi
1105                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
1106                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1107                  fi
1108                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
1109                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1110                  fi
1111                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
1112                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1113                  fi
1114                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
1115                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1116                  fi
1117                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
1118                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1119                  fi
1120                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1121                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1122                  fi
1123                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1124                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1125                  fi
1126                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1127                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1128                  fi
1129                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1130                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1131                  fi
1132                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1133                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1134                  fi
1135                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1136                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1137                  fi
1138                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1139                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1140                  fi
1141                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1142                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1143                  fi
1144                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1145                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1146                  fi
1147                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1148                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1149                  fi
1150                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1151                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1152                  fi
1153                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1154                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1155                  fi
1156                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1157                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1158                  fi
1159                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1160                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1161                  fi
1162                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1163                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1164                  fi
1165                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1166                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1167                  fi
1168                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1169                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1170                  fi
1171                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1172                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1173                  fi
1174                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1175                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1176                  fi
1177                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1178                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1179                  fi
1180                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1181                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1182                  fi
1183                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1184                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1185                  fi
1186                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1187                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1188                  fi
1189                  if test "$enable_linux_fh" = "yes"; then
1190                   AC_DEFINE(LINUX_USE_FH, 1, [define if you want to open cache files by file handle instead of inode numbers])
1191                  fi
1192                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1193                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1194                  else
1195                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1196                  fi
1197                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1198                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1199                  fi
1200                 :
1201                 fi
1202 esac
1203
1204 case $AFS_SYSNAME in
1205         *_darwin*)
1206                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1207                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1208                 dnl the test below fails on darwin, even if the CPPFLAGS below
1209                 dnl are added. the headers from Kernel.framework must be used
1210                 dnl when KERNEL is defined.
1211
1212                 dnl really, such a thing isn't guaranteed to work on any 
1213                 dnl platform until the kernel cflags from MakefileProto are
1214                 dnl known to configure
1215                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1216                 ;;
1217         *)
1218 AC_MSG_CHECKING(for definition of struct buf)
1219 dnl save_CPPFLAGS="$CPPFLAGS"
1220 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1221 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1222         ac_cv_have_struct_buf=no
1223         AC_TRY_COMPILE(
1224                 [#include <sys/buf.h>],
1225                 [struct buf x;
1226                 printf("%d\n", sizeof(x));],
1227                 ac_cv_have_struct_buf=yes,)
1228         ]
1229 )
1230 dnl CPPFLAGS="$save_CPPFLAGS"
1231 AC_MSG_RESULT($ac_cv_have_struct_buf)
1232 if test "$ac_cv_have_struct_buf" = yes; then
1233         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1234 fi
1235 ;;
1236 esac
1237
1238
1239 AC_CACHE_VAL(ac_cv_sockaddr_len,
1240 [
1241 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1242 AC_TRY_COMPILE( [#include <sys/types.h>
1243 #include <sys/socket.h>],
1244 [struct sockaddr *a;
1245 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1246 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1247 if test "$ac_cv_sockaddr_len" = "yes"; then
1248    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1249 fi
1250 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1251         echo Skipping library tests because they confuse Irix.
1252 else
1253   AC_CHECK_FUNCS(socket)
1254
1255   if test "$ac_cv_func_socket" = no; then
1256     for lib in socket inet; do
1257         if test "$HAVE_SOCKET" != 1; then
1258                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1259         fi
1260     done
1261   fi
1262   
1263   AC_CHECK_FUNCS(connect)       
1264
1265   if test "$ac_cv_func_connect" = no; then
1266     for lib in nsl; do
1267         if test "$HAVE_CONNECT" != 1; then
1268                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1269         fi
1270     done
1271   fi
1272
1273   AC_CHECK_FUNCS(gethostbyname)
1274   if test "$ac_cv_func_gethostbyname" = no; then
1275         for lib in dns nsl resolv; do
1276           if test "$HAVE_GETHOSTBYNAME" != 1; then
1277             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1278           fi
1279         done    
1280   fi    
1281
1282   dnl darwin wants it, aix hates it
1283   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1284   AC_TRY_COMPILE([
1285   #include <stdlib.h>
1286   #include <stdio.h>
1287   #include <sys/types.h>
1288   #include <sys/socket.h>
1289   #include <netinet/in.h>
1290   #include <arpa/inet.h>
1291   #include <arpa/nameser.h>
1292   #include <arpa/nameser_compat.h>
1293   #include <resolv.h>
1294   ], [static int i; i = 0;],
1295   [AC_MSG_RESULT(yes)
1296    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1297   [AC_MSG_RESULT(no)
1298    ])
1299
1300   openafs_save_libs="$LIBS"
1301   AC_MSG_CHECKING([for res_search])
1302   AC_FUNC_RES_SEARCH
1303
1304   if test "$ac_cv_func_res_search" = no; then
1305       for lib in dns nsl resolv; do
1306         if test "$ac_cv_func_res_search" != yes; then
1307           LIBS="-l$lib $LIBS"
1308           AC_FUNC_RES_SEARCH
1309           LIBS="$openafs_save_libs"
1310         fi
1311       done    
1312       if test "$ac_cv_func_res_search" = yes; then
1313         LIB_res_search="-l$lib"       
1314         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1315         AC_MSG_RESULT([yes, in lib$lib])
1316       else
1317         AC_MSG_RESULT(no)
1318       fi
1319   else
1320     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1321     AC_MSG_RESULT(yes)
1322   fi
1323   
1324 fi
1325
1326 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1327 [
1328 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1329 AC_TRY_COMPILE( [#include <sys/types.h>
1330 #include <sys/socket.h>
1331 #include <netinet/in.h>],
1332 [int on=1;
1333 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1334 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1335 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1336    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1337 fi
1338
1339 PTHREAD_LIBS=error
1340 if test "x$MKAFS_OSTYPE" = OBSD; then
1341         PTHREAD_LIBS="-pthread"
1342 fi
1343 if test "x$PTHREAD_LIBS" = xerror; then
1344         AC_CHECK_LIB(pthread, pthread_attr_init,
1345                 PTHREAD_LIBS="-lpthread")
1346 fi
1347 if test "x$PTHREAD_LIBS" = xerror; then
1348         AC_CHECK_LIB(pthreads, pthread_attr_init,
1349                 PTHREAD_LIBS="-lpthreads")
1350 fi
1351 if test "x$PTHREAD_LIBS" = xerror; then
1352         AC_CHECK_LIB(c_r, pthread_attr_init,
1353                 PTHREAD_LIBS="-lc_r")
1354 fi
1355 if test "x$PTHREAD_LIBS" = xerror; then
1356         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1357 fi
1358 if test "x$PTHREAD_LIBS" = xerror; then
1359         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1360         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1361                 PTHREAD_LIBS="-lpthread")
1362 fi
1363 if test "x$PTHREAD_LIBS" = xerror; then
1364         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1365 fi
1366 AC_SUBST(PTHREAD_LIBS)
1367
1368 WITH_OBSOLETE=NO
1369 if test "$enable_obsolete" = "yes"; then
1370         WITH_OBSOLETE=YES
1371 fi
1372
1373 HOST_CPU="$host_cpu"
1374
1375 if test "x$with_bsd_kernel_headers" != "x"; then
1376         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1377 else
1378         BSD_KERNEL_PATH="/usr/src/sys"
1379 fi
1380
1381 if test "x$with_bsd_kernel_build" != "x"; then
1382         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1383 else
1384         case $AFS_SYSNAME in
1385                 *_fbsd_4?)
1386                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1387                         ;;
1388                 *_fbsd_*)
1389                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1390                         ;;
1391         esac
1392 fi
1393
1394 # Fast restart
1395 if test "$enable_supergroups" = "yes"; then
1396         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1397 fi
1398
1399 if test "$enable_fast_restart" = "yes"; then
1400         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1401 fi
1402
1403 if test "$enable_bitmap_later" = "yes"; then
1404         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1405 fi
1406
1407 if test "$enable_demand_attach_fs" = "yes"; then
1408         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1409         DEMAND_ATTACH="yes"
1410 else
1411         DEMAND_ATTACH="no"
1412 fi
1413 AC_SUBST(DEMAND_ATTACH)
1414
1415 if test "$enable_disconnected" = "yes"; then
1416         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1417 fi
1418
1419 if test "$enable_unix_sockets" = "yes"; then
1420         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1421         USE_UNIX_SOCKETS="yes"
1422 else
1423         USE_UNIX_SOCKETS="no"
1424 fi
1425 AC_SUBST(USE_UNIX_SOCKETS)
1426
1427 if test "$enable_fast_restart" = "yes" &&
1428    test "$enable_demand_attach_fs" = "yes" ; then
1429         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.])
1430         exit 1
1431 fi
1432
1433 if test "$enable_full_vos_listvol_switch" = "yes"; then
1434         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1435 fi
1436
1437 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1438    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1439         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1440    fi
1441 fi
1442
1443 if test "$enable_bos_restricted_mode" = "yes"; then
1444         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1445 fi
1446
1447 if test "$enable_bos_new_config" = "yes"; then
1448         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1449 fi
1450
1451 if test "$enable_largefile_fileserver" = "yes"; then
1452         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1453 fi
1454
1455 if test "$enable_cache_bypass" = "yes"; then
1456         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1457 fi
1458
1459 if test "$enable_namei_fileserver" = "yes"; then
1460         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1461 else
1462         if test "$enable_namei_fileserver" = "default"; then
1463                 case $host in
1464                         *-solaris2.10*)
1465                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1466                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1467                                 ;;
1468                         *-solaris2.11*)
1469                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1470                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1471                                 ;;
1472                         *)
1473                                 ;;
1474                 esac
1475         fi
1476 fi
1477
1478 if test "$enable_afsdb" = "yes"; then
1479         LIB_AFSDB="$LIB_res_search"
1480         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1481 fi
1482
1483 dnl check for tivoli
1484 AC_MSG_CHECKING(for tivoli tsm butc support)
1485 XBSA_CFLAGS=""
1486 if test "$enable_tivoli_tsm" = "yes"; then
1487         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1488         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1489         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1490         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1491
1492         if test -r "$XBSADIR3/dsmapifp.h"; then
1493                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1494                 XBSA_XLIBS="-ldl"
1495                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1496         elif test -r "$XBSADIR4/dsmapifp.h"; then
1497                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1498                 XBSA_XLIBS="-ldl"
1499                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1500         elif test -r "$XBSADIR1/xbsa.h"; then
1501                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1502                 XBSA_XLIBS=""
1503                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1504         elif test -r "$XBSADIR2/xbsa.h"; then
1505                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1506                 XBSA_XLIBS=""
1507                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1508         else
1509                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1510         fi
1511 else
1512         AC_MSG_RESULT([no])
1513 fi
1514 AC_SUBST(XBSA_CFLAGS)
1515 AC_SUBST(XBSA_XLIBS) 
1516
1517 dnl checks for header files.
1518 AC_HEADER_STDC
1519 AC_HEADER_SYS_WAIT
1520 AC_HEADER_DIRENT
1521 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1522 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1523 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1524 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1525 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1526 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1527 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1528
1529 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1530         HAVE_PAM="yes"
1531 else
1532         HAVE_PAM="no"
1533 fi
1534 AC_SUBST(HAVE_PAM)
1535
1536 if test "$enable_login" = yes; then
1537         BUILD_LOGIN="yes"
1538 else
1539         BUILD_LOGIN="no"
1540 fi
1541 AC_SUBST(BUILD_LOGIN)
1542
1543 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1544 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1545 AC_CHECK_FUNCS(setvbuf vsyslog)
1546 AC_FUNC_SETVBUF_REVERSED
1547 AC_CHECK_FUNCS(regcomp regexec regerror)
1548 AC_MSG_CHECKING([for POSIX regex library])
1549 if test "$ac_cv_header_regex_h" = "yes" && \
1550         test "$ac_cv_func_regcomp" = "yes" && \
1551         test "$ac_cv_func_regexec" = "yes" && \
1552         test "$ac_cv_func_regerror" = "yes"; then
1553     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1554     AC_MSG_RESULT(yes)
1555 else
1556     AC_MSG_RESULT(no)
1557 fi
1558         
1559 AC_CHECK_TYPE(ssize_t, int)
1560 AC_SIZEOF_TYPE(long)
1561
1562 AC_CHECK_FUNCS(timegm)
1563 AC_CHECK_FUNCS(daemon)
1564
1565 dnl Directory PATH handling
1566 if test "x$enable_transarc_paths" = "xyes"  ; then 
1567     afsconfdir=${afsconfdir=/usr/afs/etc}
1568     viceetcdir=${viceetcdir=/usr/vice/etc}
1569     afskerneldir=${afskerneldir=${viceetcdir}}
1570     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1571     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1572     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1573     afsdbdir=${afsdbdir=/usr/afs/db}
1574     afslogsdir=${afslogsdir=/usr/afs/logs}
1575     afslocaldir=${afslocaldir=/usr/afs/local}
1576     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1577     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1578 else 
1579     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1580     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1581     afskerneldir=${afskerneldir='${libdir}/openafs'}
1582     afssrvbindir=${afssrvbindir='${bindir}'}
1583     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1584     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1585     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1586     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1587     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1588     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1589     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1590 fi
1591 AC_SUBST(afsconfdir)
1592 AC_SUBST(viceetcdir)
1593 AC_SUBST(afskerneldir)
1594 AC_SUBST(afssrvbindir)
1595 AC_SUBST(afssrvsbindir)
1596 AC_SUBST(afssrvlibexecdir)
1597 AC_SUBST(afsdbdir)
1598 AC_SUBST(afslogsdir)
1599 AC_SUBST(afslocaldir)
1600 AC_SUBST(afsbackupdir)
1601 AC_SUBST(afsbosconfigdir)
1602
1603 if test "x$enable_kernel_module" = "xyes"; then
1604 ENABLE_KERNEL_MODULE=libafs
1605 fi
1606
1607 if test "x$enable_pthreaded_ubik" = "xyes"; then
1608 ENABLE_PTHREADED_UBIK=yes
1609 fi
1610
1611 AC_SUBST(AFS_SYSNAME)
1612 AC_SUBST(AFS_PARAM_COMMON)
1613 AC_SUBST(ENABLE_KERNEL_MODULE)
1614 AC_SUBST(ENABLE_PTHREADED_UBIK)
1615 AC_SUBST(LIB_AFSDB)
1616 AC_SUBST(LINUX_KERNEL_PATH)
1617 AC_SUBST(LINUX_KERNEL_BUILD)
1618 AC_SUBST(HOST_CPU)
1619 AC_SUBST(BSD_KERNEL_PATH)
1620 AC_SUBST(BSD_KERNEL_BUILD)
1621 AC_SUBST(LINUX_VERSION)
1622 AC_SUBST(MKAFS_OSTYPE)
1623 AC_SUBST(TOP_OBJDIR)
1624 AC_SUBST(TOP_SRCDIR)
1625 AC_SUBST(TOP_INCDIR)
1626 AC_SUBST(TOP_LIBDIR)
1627 AC_SUBST(DEST)
1628 AC_SUBST(WITH_OBSOLETE)
1629 AC_SUBST(DARWIN_INFOFILE)
1630 AC_SUBST(IRIX_BUILD_IP35)
1631
1632 OPENAFS_OSCONF
1633 OPENAFS_KRB5CONF
1634
1635 TOP_SRCDIR="${srcdir}/src"
1636 dnl
1637 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1638 dnl
1639 case $TOP_SRCDIR in
1640         /*)
1641                 ;;
1642         *)
1643                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1644                 ;;
1645 esac
1646
1647 TOP_OBJDIR="${SRCDIR_PARENT}"
1648 TOP_INCDIR="${SRCDIR_PARENT}/include"
1649 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1650 if test "${DEST}x" = "x"; then
1651         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1652 fi
1653
1654 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1655 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1656 AC_SUBST(HELPER_SPLINT)
1657 AC_SUBST(HELPER_SPLINTCFG)
1658
1659 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1660
1661 ])