1064410d86b2a415886e51d7e5a6b00fa092ef5c
[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([OPENAFS_HEADER],
9 [#undef HAVE_RES_SEARCH
10 #undef STRUCT_SOCKADDR_HAS_SA_LEN
11 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
12 # if ENDIANESS_IN_SYS_PARAM_H
13 #  ifndef KERNEL
14 #   include <sys/types.h>
15 #   include <sys/param.h>
16 #   if BYTE_ORDER == BIG_ENDIAN
17 #   define WORDS_BIGENDIAN 1
18 #   endif
19 #  else
20 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
21 #    define WORDS_BIGENDIAN 1
22 #   else
23 #    undef WORDS_BIGENDIAN
24 #   endif
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(__BIG_ENDIAN__)
35 #  define WORDS_BIGENDIAN 1
36 # else
37 #  undef WORDS_BIGENDIAN
38 # endif
39 #endif
40 #ifdef UKERNEL
41 /*
42  * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
43  * play nice with some other interfaces like FUSE. We technically only would
44  * need to define this when building for such interfaces, but set it always to
45  * try and reduce potential confusion. 
46  */
47 #define _FILE_OFFSET_BITS 64
48 #endif
49
50 #undef AFS_NAMEI_ENV
51 #undef BITMAP_LATER
52 #undef FAST_RESTART
53 #undef COMPLETION_H_EXISTS
54 #undef DEFINED_FOR_EACH_PROCESS
55 #undef DEFINED_PREV_TASK
56 #undef EXPORTED_KALLSYMS_ADDRESS
57 #undef EXPORTED_KALLSYMS_SYMBOL
58 #undef EXPORTED_SYS_CALL_TABLE
59 #undef EXPORTED_IA32_SYS_CALL_TABLE
60 #undef EXPORTED_TASKLIST_LOCK
61 #undef INODE_SETATTR_NOT_VOID
62 #undef IRIX_HAS_MEM_FUNCS
63 #undef RECALC_SIGPENDING_TAKES_VOID
64 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
65 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
66 #undef STRUCT_FS_HAS_FS_ROLLED
67 #undef STRUCT_INODE_HAS_I_DEVICES
68 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
69 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
70 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
71 #undef STRUCT_TASK_STRUCT_HAS_PARENT
72 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
73 #undef STRUCT_TASK_STRUCT_HAS_SIG
74 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
75 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
76 #undef ssize_t
77 #undef HAVE_ARPA_NAMESER_COMPAT_H
78 /* glue for RedHat kernel bug */
79 #undef ENABLE_REDHAT_BUILDSYS
80 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
81 #include "redhat-fix.h"
82 #endif])
83
84 AC_CANONICAL_HOST
85 SRCDIR_PARENT=`pwd`
86
87 #BOZO_SAVE_CORES pam
88
89 dnl System identity.
90 AC_ARG_WITH([afs-sysname],
91     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
92
93 dnl General feature options.
94 AC_ARG_ENABLE([pam],
95     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
96     ,
97     [enable_pam="yes"])
98 AC_ARG_ENABLE([namei-fileserver],
99     [AS_HELP_STRING([--enable-namei-fileserver],
100         [force compilation of namei fileserver in preference to inode
101          fileserver])],
102     , 
103     [enable_namei_fileserver="default"])
104 AC_ARG_ENABLE([cache-bypass],
105     [AS_HELP_STRING([--enable-cache-bypass],
106         [enable client support for cache bypass])],
107     , 
108     [enable_cache_bypass="no"])
109 AC_ARG_ENABLE([supergroups],
110     [AS_HELP_STRING([--enable-supergroups],
111         [enable support for nested pts groups])],
112     , 
113     [enable_supergroups="no"])
114 AC_ARG_ENABLE([fast-restart],
115     [AS_HELP_STRING([--enable-fast-restart],
116         [enable fast startup of file server without salvaging])],
117     , 
118     [enable_fast_restart="no"])
119 AC_ARG_ENABLE([bitmap-later],
120     [AS_HELP_STRING([--enable-bitmap-later],
121         [enable fast startup of file server by not reading bitmap till
122          needed])],
123     , 
124     [enable_bitmap_later="no"])
125 AC_ARG_ENABLE([demand-attach-fs],
126     [AS_HELP_STRING([--enable-demand-attach-fs],
127         [enable Demand Attach Fileserver (please see documentation)])],
128     , 
129     [enable_demand_attach_fs="no"])
130 AC_ARG_ENABLE([disconnected],
131     [AS_HELP_STRING([--enable-disconnected],
132         [enable disconnected support in cache manager (experimental)])],
133     , 
134     [enable_disconnected="no"])
135 AC_ARG_ENABLE([unix-sockets],
136     [AS_HELP_STRING([--enable-unix-sockets],
137         [enable use of unix domain sockets for fssync])],
138     ,
139     [enable_unix_sockets="yes"])
140 AC_ARG_ENABLE([icmp-pmtu-discovery],
141     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
142         [enable path MTU discovery by decoding ICMP unreachable replies])],
143     , 
144     [enable_icmp_pmtu_discovery="no"])
145 AC_ARG_ENABLE([tivoli-tsm],
146     [AS_HELP_STRING([--enable-tivoli-tsm],
147         [enable use of the Tivoli TSM API libraries for butc support])],
148     , 
149     [enable_tivoli_tsm="no"])
150 AC_ARG_ENABLE([pthreaded-ubik],
151     [AS_HELP_STRING([--enable-pthreaded-ubik],
152         [enable installation of pthreaded ubik applications (defaults to
153          disabled)])],
154     ,
155     [enable_pthreaded_ubik="no"])
156
157 dnl Kernel module build options.
158 AC_ARG_WITH([dux-kernel-headers],
159     [AS_HELP_STRING([--with-dux-kernel-headers=path],
160         [use the kernel headers found at path (optional, defaults to first
161          match in /usr/sys)])])
162 AC_ARG_WITH([linux-kernel-headers],
163     [AS_HELP_STRING([--with-linux-kernel-headers=path],
164         [use the kernel headers found at path (optional, defaults to
165          /usr/src/linux-2.4, then /usr/src/linux)])])
166 AC_ARG_WITH([linux-kernel-build],
167     [AS_HELP_STRING([--with-linux-kernel-build=path],
168         [use the kernel build found at path(optional, defaults to 
169         /usr/src/linux-2.4, then /usr/src/linux)])])
170 AC_ARG_WITH([bsd-kernel-headers],
171     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
172         [use the kernel headers found at path (optional, defaults to
173          /usr/src/sys)])])
174 AC_ARG_WITH([bsd-kernel-build],
175     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
176         [use the kernel build found at path (optional, defaults to
177          KSRC/i386/compile/GENERIC)])])
178 AC_ARG_WITH([linux-kernel-packaging],
179     [AS_HELP_STRING([--with-linux-kernel-packaging],
180         [use standard naming conventions to aid Linux kernel build packaging
181          (disables MPS, sets the kernel module name to openafs.ko, and
182          installs kernel modules into the standard Linux location)])],
183     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
184      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
185     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
186 AC_ARG_ENABLE([kernel-module],
187     [AS_HELP_STRING([--disable-kernel-module],
188         [disable compilation of the kernel module (defaults to enabled)])],
189     , 
190     [enable_kernel_module="yes"])
191 AC_ARG_ENABLE([redhat-buildsys],
192     [AS_HELP_STRING([--enable-redhat-buildsys],
193         [enable compilation of the redhat build system kernel (defaults to
194          disabled)])],
195     ,
196     [enable_redhat_buildsys="no"])
197
198 dnl Installation locations.
199 AC_ARG_ENABLE([transarc-paths],
200     [AS_HELP_STRING([--enable-transarc-paths],
201         [use Transarc style paths like /usr/afs and /usr/vice])],
202     , 
203     [enable_transarc_paths="no"])
204
205 dnl Optimization and debugging flags.
206 AC_ARG_ENABLE([strip-binaries],
207     [AS_HELP_STRING([--disable-strip-binaries],
208         [disable stripping of symbol information from binaries (defaults to
209          enabled)])],
210     ,
211     [enable_strip_binaries="maybe"])
212 AC_ARG_ENABLE([debug],
213     [AS_HELP_STRING([--enable-debug],
214         [enable compilation of the user space code with debugging information
215          (defaults to disabled)])],
216     , 
217     [enable_debug="no"])
218 AC_ARG_ENABLE([optimize],
219     [AS_HELP_STRING([--disable-optimize],
220         [disable optimization for compilation of the user space code (defaults
221          to enabled)])],
222     , 
223     [enable_optimize="yes"])
224 AC_ARG_ENABLE([warnings],
225     [AS_HELP_STRING([--enable-warnings],
226         [enable compilation warnings when building with gcc (defaults to
227          disabled)])],
228     ,
229     [enable_warnings="no"])
230 AC_ARG_ENABLE([checking],
231     [AS_HELP_STRING([--enable-checking],
232         [turn compilation warnings into errors when building with gcc (defaults
233          to disabled)])],
234     [enable_checking="$enableval"],
235     [enable_checking="no"])
236 AC_ARG_ENABLE([debug-kernel],
237     [AS_HELP_STRING([--enable-debug-kernel],
238         [enable compilation of the kernel module with debugging information
239          (defaults to disabled)])],
240     ,
241     [enable_debug_kernel="no"])
242 AC_ARG_ENABLE([optimize-kernel],
243     [AS_HELP_STRING([--disable-optimize-kernel],
244         [disable compilation of the kernel module with optimization (defaults
245          based on platform)])],
246     , 
247     [enable_optimize_kernel="yes"])
248 AC_ARG_ENABLE([debug-lwp],
249     [AS_HELP_STRING([--enable-debug-lwp],
250         [enable compilation of the LWP code with debugging information
251          (defaults to disabled)])],
252     ,
253     [enable_debug_lwp="no"])
254 AC_ARG_ENABLE([optimize-lwp],
255     [AS_HELP_STRING([--disable-optimize-lwp],
256         [disable optimization for compilation of the LWP code (defaults to
257          enabled)])],
258     ,
259     [enable_optimize_lwp="yes"])
260 AC_ARG_ENABLE([debug-pam],
261     [AS_HELP_STRING([--enable-debug-pam],
262         [enable compilation of the PAM code with debugging information
263          (defaults to disabled)])],
264     ,
265     [enable_debug_pam="no"])
266 AC_ARG_ENABLE([optimize-pam],
267     [AS_HELP_STRING([--disable-optimize-pam],
268         [disable optimization for compilation of the PAM code (defaults to
269          enabled)])],
270     ,
271     [enable_optimize_pam="yes"])
272 AC_ARG_ENABLE([linux-syscall-probing],
273     [AS_HELP_STRING([--disable-linux-syscall-probing],
274         [disabling Linux syscall probing (defaults to enabled)])],
275     ,
276     [AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1, 
277         [define to enable syscall table probes])])
278     
279
280 AC_ARG_WITH([xslt-processor],
281         AS_HELP_STRING([--with-xslt-processor=ARG],
282         [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
283         XSLTPROC="$withval",
284         XSLTPROC="libxslt")
285
286 AC_ARG_WITH([html-xsl], 
287         AS_HELP_STRING([--with-html-xsl],
288         [build HTML documentation using Norman Walsh's DocBook XSL stylesheets (default is no; specify a path to chunk.xsl or docbook.xsl)]),
289         HTML_XSL="$withval",
290         HTML_XSL=no)
291
292 enable_login="no"
293
294 dnl weird ass systems
295 dnl AC_AIX
296 AC_ISC_POSIX
297 dnl AC_MINIX
298
299 dnl Various compiler setup.
300 AC_TYPE_PID_T
301 AC_TYPE_SIZE_T
302 COMPILER_HAS_FUNCTION_MACRO
303
304 dnl Checks for programs.
305 AC_PROG_INSTALL
306 AC_PROG_LN_S
307 AC_PROG_RANLIB
308 AC_PROG_YACC
309 AM_PROG_LEX
310
311 OPENAFS_CHECK_BIGENDIAN
312 OPENAFS_PRINTF_TAKES_Z_LEN
313
314 AC_MSG_CHECKING(your OS)
315 system=$host
316 case $system in
317         *-linux*)
318
319                 MKAFS_OSTYPE=LINUX
320                 if test "x$enable_redhat_buildsys" = "xyes"; then
321                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
322                 fi
323                 if test "x$enable_kernel_module" = "xyes"; then
324                  if test "x$with_linux_kernel_headers" != "x"; then
325                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
326                  else
327                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
328                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
329                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
330                    fi
331                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
332                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
333                    fi
334                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
335                      LINUX_KERNEL_PATH="/usr/src/linux"
336                    fi
337                  fi
338                  if test "x$with_linux_kernel_build" != "x"; then
339                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
340                  else
341                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
342                  fi
343                  if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
344                    linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
345                    LINUX_VERSION="$linux_kvers"
346                  else
347                    if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
348                      linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
349                      LINUX_VERSION="$linux_kvers"
350                    else
351                      if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
352                        linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
353                        if test "x$linux_kvers" = "x"; then
354                          if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
355                            linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
356                            if test "x$linux_kvers" = "x"; then
357                              AC_MSG_ERROR(Linux headers lack version definition [2])
358                              exit 1
359                            else
360                              LINUX_VERSION="$linux_kvers"
361                            fi
362                          else
363                            AC_MSG_ERROR(Linux headers lack version definition)
364                            exit 1
365                          fi
366                        else
367                          LINUX_VERSION="$linux_kvers"
368                        fi
369                      else
370                        enable_kernel_module="no"
371                      fi
372                    fi
373                  fi
374                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
375                      enable_kernel_module="no"
376                  fi
377                  if test "x$enable_kernel_module" = "xno"; then
378                   if test "x$with_linux_kernel_headers" != "x"; then
379                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
380                    exit 1
381                   else
382                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
383                   fi
384                  fi
385                  dnl do we need to determine SUBARCH from autoconf.h
386                  SUBARCH=default
387                 fi
388                 AC_MSG_RESULT(linux)
389                 if test "x$enable_kernel_module" = "xyes"; then
390                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
391                  if test "x${AFS_SYSKVERS}" = "x"; then
392                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
393                  fi
394                 fi
395                 ;;
396         *-solaris*)
397                 MKAFS_OSTYPE=SOLARIS
398                 AC_MSG_RESULT(sun4)
399                 AC_PATH_PROG(SOLARISCC, [cc], ,
400                     [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin])
401                 SOLARIS_UFSVFS_HAS_DQRWLOCK
402                 SOLARIS_PROC_HAS_P_COREFILE
403                 SOLARIS_FS_HAS_FS_ROLLED
404                 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
405                 ;;
406         *-sunos*)
407                 MKAFS_OSTYPE=SUNOS
408                 enable_kernel_module=no
409                 AC_MSG_RESULT(sun4)
410                 ;;
411         *-hpux*)
412                 MKAFS_OSTYPE=HPUX
413                 AC_MSG_RESULT(hp_ux)
414                 if test -f "/usr/old/usr/include/ndir.h"; then
415                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
416                 fi
417                 ;;
418         *-irix*)
419                 if test -d /usr/include/sys/SN/SN1; then
420                  IRIX_BUILD_IP35="IP35"
421                 fi
422                 MKAFS_OSTYPE=IRIX
423                 AC_MSG_RESULT(sgi)
424                 ;;
425         *-aix*)
426                 MKAFS_OSTYPE=AIX
427                 AC_MSG_RESULT(rs_aix)
428                 ;;
429         *-osf*)
430                 MKAFS_OSTYPE=DUX
431                 AC_MSG_RESULT(alpha_dux)
432                 ;;
433         powerpc-*-darwin*)
434                 MKAFS_OSTYPE=DARWIN
435                 AC_MSG_RESULT(ppc_darwin)
436                 ;;
437         i386-*-darwin*)
438                 MKAFS_OSTYPE=DARWIN
439                 AC_MSG_RESULT(x86_darwin)
440                 ;;
441         i386-*-freebsd*)
442                 MKAFS_OSTYPE=FBSD
443                 AC_MSG_RESULT(i386_fbsd)
444                 ;;
445         x86_64-*-freebsd*)
446                 MKAFS_OSTYPE=FBSD
447                 AC_MSG_RESULT(amd64_fbsd)
448                 ;;
449         *-netbsd*)
450                 MKAFS_OSTYPE=NBSD
451                 AC_MSG_RESULT(nbsd)
452                 ;;
453         x86_64-*-openbsd*)
454                 MKAFS_OSTYPE=OBSD
455                 AC_MSG_RESULT(amd64_obsd)
456                 ;;
457         i386-openbsd*)
458                 MKAFS_OSTYPE=OBSD
459                 AC_MSG_RESULT(i386_obsd)
460                 ;;
461         *-dragonfly*)
462                 MKAFS_OSTYPE=DFBSD
463                 AC_MSG_RESULT(i386_dfbsd)
464                 ;;
465         *)
466                 AC_MSG_RESULT($system)
467                 ;;
468 esac
469
470 if test "x$with_afs_sysname" != "x"; then
471         AFS_SYSNAME="$with_afs_sysname"
472 else
473         AC_MSG_CHECKING(your AFS sysname)
474         case $host in
475                 i?86-*-openbsd?.?)
476                         v=${host#*openbsd}
477                         vM=${v%.*}
478                         vm=${v#*.}
479                         AFS_SYSNAME="i386_obsd${vM}${vm}"
480                         ;;
481                 sparc64-*-openbsd?.?)
482                         v=${host#*openbsd}
483                         vM=${v%.*}
484                         vm=${v#*.}
485                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
486                         ;;
487                 x86_64-*-openbsd?.?)
488                         v=${host#*openbsd}
489                         vM=${v%.*}
490                         vm=${v#*.}
491                         AFS_SYSNAME="amd64_obsd${vM}${vm}"
492                         ;;
493                 i?86-*-freebsd?.*)
494                         v=${host#*freebsd}
495                         vM=${v%.*}
496                         vm=${v#*.}
497                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
498                         ;;
499                 x86_64-*-freebsd?.*)
500                         v=${host#*freebsd}
501                         vM=${v%.*}
502                         vm=${v#*.}
503                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
504                         ;;
505                 i386-*-dragonfly2.2*)
506                         AFS_SYSNAME="i386_dfbsd_23"
507                         ;;
508                 i386-*-dragonfly2.3*)
509                         AFS_SYSNAME="i386_dfbsd_23"
510                         ;;
511                 i?86-*-netbsd*1.5*)
512                         AFS_SYSNAME="i386_nbsd15"
513                         ;;
514                 alpha-*-netbsd*1.5*)
515                         AFS_SYSNAME="alpha_nbsd15"
516                         ;;
517                 i?86-*-netbsd*1.6[[M-Z]]*)
518                         AFS_SYSNAME="i386_nbsd20"
519                         ;;
520                 powerpc-*-netbsd*1.6[[M-Z]]*)
521                         AFS_SYSNAME="ppc_nbsd20"
522                         ;;
523                 i?86-*-netbsd*2.0*)
524                         AFS_SYSNAME="i386_nbsd20"
525                         ;;
526                 amd64-*-netbsd*2.0*)
527                         AFS_SYSNAME="amd64_nbsd20"
528                         ;;
529                 x86_64-*-netbsd*3.[[0-8]]*)
530 # XXX AFS_PARAM_COMMON handled separately, redundant?
531                         AFS_PARAM_COMMON=param.nbsd30.h
532                         AFS_SYSNAME="amd64_nbsd30"
533                         ;;
534                 x86_64-*-netbsd*4.[[0-8]]*)
535 # XXX AFS_PARAM_COMMON handled separately, redundant?
536                         AFS_PARAM_COMMON=param.nbsd40.h
537                         AFS_SYSNAME="amd64_nbsd40"
538                         ;;
539                 powerpc-*-netbsd*2.0*)
540                         AFS_SYSNAME="ppc_nbsd20"
541                         ;;
542                 i?86-*-netbsd*1.6*)
543                         AFS_SYSNAME="i386_nbsd16"
544                         ;;
545                 alpha-*-netbsd*1.6*)
546                         AFS_SYSNAME="alpha_nbsd16"
547                         ;;
548                 powerpc-*-netbsd*1.6*)
549                         AFS_SYSNAME="ppc_nbsd16"
550                         ;;
551                 i?86-*-netbsd*2.1*)
552                         AFS_SYSNAME="i386_nbsd21"
553                         ;;
554                 i?86-*-netbsd*2.99*)
555                         AFS_SYSNAME="i386_nbsd30"
556                         ;;
557                 i?86-*-netbsd*3.[[0-8]]*)
558                         AFS_SYSNAME="i386_nbsd30"
559                         ;;
560                 i?86-*-netbsd*3.99*)
561                         AFS_SYSNAME="i386_nbsd30"
562                         ;;
563                 i?86-*-netbsd*4.[[0-8]]*)
564                         AFS_SYSNAME="i386_nbsd40"
565                         ;;
566                 i?86-*-netbsd*4.99*)
567                         AFS_SYSNAME="i386_nbsd40"
568                         ;;
569                 hppa*-hp-hpux11.0*)
570                         AFS_SYSNAME="hp_ux110"
571                         ;;
572                 hppa*-hp-hpux11.11)
573                         AFS_SYSNAME="hp_ux11i"
574                         ;;
575                 hppa*-hp-hpux11.23)
576                         AFS_SYSNAME="hp_ux1123"
577                         ;;
578                 ia64-hp-hpux11.22)
579                         AFS_SYSNAME="ia64_hpux1122"
580                         ;;
581                 ia64-hp-hpux*)
582                         AFS_SYSNAME="ia64_hpux1123"
583                         ;;
584                 hppa*-hp-hpux10*)
585                         AFS_SYSNAME="hp_ux102"
586                         ;;
587                 powerpc-apple-darwin1.2*)
588                         AFS_SYSNAME="ppc_darwin_12"
589                         ;;
590                 powerpc-apple-darwin1.3*)
591                         AFS_SYSNAME="ppc_darwin_13"
592                         ;;
593                 powerpc-apple-darwin1.4*)
594                         AFS_SYSNAME="ppc_darwin_14"
595                         ;;
596                 powerpc-apple-darwin5.1*)
597                         AFS_SYSNAME="ppc_darwin_14"
598                         ;;
599                 powerpc-apple-darwin5.2*)
600                         AFS_SYSNAME="ppc_darwin_14"
601                         ;;
602                 powerpc-apple-darwin5.3*)
603                         AFS_SYSNAME="ppc_darwin_14"
604                         ;;
605                 powerpc-apple-darwin5.4*)
606                         AFS_SYSNAME="ppc_darwin_14"
607                         ;;
608                 powerpc-apple-darwin5.5*)
609                         AFS_SYSNAME="ppc_darwin_14"
610                         ;;
611                 powerpc-apple-darwin6.0*)
612                         AFS_SYSNAME="ppc_darwin_60"
613                         ;;
614                 powerpc-apple-darwin6.1*)
615                         AFS_SYSNAME="ppc_darwin_60"
616                         ;;
617                 powerpc-apple-darwin6.2*)
618                         AFS_SYSNAME="ppc_darwin_60"
619                         ;;
620                 powerpc-apple-darwin6.3*)
621                         AFS_SYSNAME="ppc_darwin_60"
622                         ;;
623                 powerpc-apple-darwin6.4*)
624                         AFS_SYSNAME="ppc_darwin_60"
625                         ;;
626                 powerpc-apple-darwin6.5*)
627                         AFS_SYSNAME="ppc_darwin_60"
628                         ;;
629                 powerpc-apple-darwin7.0*)
630                         AFS_SYSNAME="ppc_darwin_70"
631                         ;;
632                 powerpc-apple-darwin7.1*)
633                         AFS_SYSNAME="ppc_darwin_70"
634                         ;;
635                 powerpc-apple-darwin7.2*)
636                         AFS_SYSNAME="ppc_darwin_70"
637                         ;;
638                 powerpc-apple-darwin7.3*)
639                         AFS_SYSNAME="ppc_darwin_70"
640                         ;;
641                 powerpc-apple-darwin7.4*)
642                         AFS_SYSNAME="ppc_darwin_70"
643                         ;;
644                 powerpc-apple-darwin7.5*)
645                         AFS_SYSNAME="ppc_darwin_70"
646                         ;;
647                 powerpc-apple-darwin8.0*)
648                         AFS_SYSNAME="ppc_darwin_80"
649                         ;;
650                 powerpc-apple-darwin8.*)
651                         AFS_SYSNAME="ppc_darwin_80"
652                         ;;
653                 i386-apple-darwin8.*)
654                         AFS_SYSNAME="x86_darwin_80"
655                         ;;
656                 powerpc-apple-darwin9.*)
657                         AFS_SYSNAME="ppc_darwin_90"
658                         ;;
659                 i386-apple-darwin9.*)
660                         AFS_SYSNAME="x86_darwin_90"
661                         ;;
662                 i?86-apple-darwin10.*)
663                         AFS_SYSNAME="x86_darwin_100"
664                         ;;
665                 sparc-sun-solaris2.5*)
666                         AFS_SYSNAME="sun4x_55"
667                         enable_login="yes"
668                         ;;
669                 sparc-sun-solaris2.6)
670                         AFS_SYSNAME="sun4x_56"
671                         ;;
672                 sparc-sun-solaris2.7)
673                         AFS_SYSNAME="sun4x_57"
674                         ;;
675                 sparc-sun-solaris2.8)
676                         AFS_SYSNAME="sun4x_58"
677                         ;;
678                 sparc-sun-solaris2.9)
679                         AFS_SYSNAME="sun4x_59"
680                         ;;
681                 sparc-sun-solaris2.10)
682                         AFS_SYSNAME="sun4x_510"
683                         ;;
684                 sparc-sun-solaris2.11)
685                         AFS_SYSNAME="sun4x_511"
686                         ;;
687                 sparc-sun-sunos4*)
688                         AFS_SYSNAME="sun4_413"
689                         enable_login="yes"
690                         ;;
691                 i386-pc-solaris2.7)
692                         AFS_SYSNAME="sunx86_57"
693                         ;;
694                 i386-pc-solaris2.8)
695                         AFS_SYSNAME="sunx86_58"
696                         ;;
697                 i386-pc-solaris2.9)
698                         AFS_SYSNAME="sunx86_59"
699                         ;;
700                 i386-pc-solaris2.10)
701                         AFS_SYSNAME="sunx86_510"
702                         ;;
703                 i386-pc-solaris2.11)
704                         AFS_SYSNAME="sunx86_511"
705                         ;;
706                 alpha*-dec-osf4.0*)
707                         AFS_SYSNAME="alpha_dux40"
708                         ;;
709                 alpha*-dec-osf5.0*)
710                         AFS_SYSNAME="alpha_dux50"
711                         ;;
712                 alpha*-dec-osf5.1*)
713                         AFS_SYSNAME="alpha_dux51"
714                         ;;
715                 mips-sgi-irix6.5)
716                         AFS_SYSNAME="sgi_65"
717                         ;;
718                 ia64-*-linux*)
719                         AFS_SYSNAME="ia64_linuxXX"
720                         ;;
721                 powerpc-*-linux*)
722                         AFS_SYSNAME="`/bin/arch`_linuxXX"
723                         ;;
724                 powerpc64-*-linux*)
725                         AFS_SYSNAME="ppc64_linuxXX"
726                         ;;
727                 alpha*-linux*)
728                         AFS_SYSNAME="alpha_linux_XX"
729                         ;;
730                 s390-*-linux*)
731                         AFS_SYSNAME="s390_linuxXX"
732                         ;;
733                 s390x-*-linux*)
734                         AFS_SYSNAME="s390x_linuxXX"
735                         ;;
736                 sparc-*-linux*)
737                         AFS_SYSNAME="`/bin/arch`_linuxXX"
738                         ;;
739                 sparc64-*-linux*)
740                         AFS_SYSNAME="sparc64_linuxXX"
741                         ;;
742                 i?86-*-linux*)
743                         AFS_SYSNAME="i386_linuxXX"
744                         ;;
745                 arm*-linux*)
746                         AFS_SYSNAME="arm_linuxXX"
747                         ;;
748                 parisc-*-linux-gnu|hppa-*-linux-gnu)
749                         AFS_SYSNAME="parisc_linuxXX"
750                         enable_pam="no"
751                         ;;
752                 power*-ibm-aix4.2*)
753                         AFS_SYSNAME="rs_aix42"
754                         enable_pam="no"
755                         ;;
756                 power*-ibm-aix4.3*)
757                         AFS_SYSNAME="rs_aix42"
758                         enable_pam="no"
759                         ;;
760                 power*-ibm-aix5.1*)
761                         AFS_SYSNAME="rs_aix51"
762                         enable_pam="no"
763                         ;;
764                 power*-ibm-aix5.2*)
765                         AFS_SYSNAME="rs_aix52"
766                         enable_pam="no"
767                         ;;
768                 power*-ibm-aix5.3*)
769                         AFS_SYSNAME="rs_aix53"
770                         enable_pam="no"
771                         ;;
772                 power*-ibm-aix6.1*)
773                         AFS_SYSNAME="rs_aix61"
774                         enable_pam="no"
775                         ;;
776                 x86_64-*-linux-gnu)
777                         AFS_SYSNAME="amd64_linuxXX"
778                         enable_pam="yes"
779                         ;;
780                 *)
781                         AC_MSG_ERROR(An AFS sysname is required)
782                         exit 1
783                         ;;
784         esac
785         case $AFS_SYSNAME in
786                 *_linux* | *_umlinux*)
787                         if test "x${AFS_SYSKVERS}" = "x"; then
788                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
789                         fi
790                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
791                         AFS_SYSNAME="$_AFS_SYSNAME"
792                         save_CPPFLAGS="$CPPFLAGS"
793                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
794                         AC_TRY_COMPILE(
795                          [#include <linux/autoconf.h>],
796                          [#ifndef CONFIG_USERMODE
797                           #error not UML
798                           #endif],
799                          ac_cv_linux_is_uml=yes,)
800                         if test "${ac_cv_linux_is_uml}" = yes; then
801                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
802                         fi
803                         CPPFLAGS="$save_CPPFLAGS"
804                         AFS_SYSNAME="$_AFS_SYSNAME"
805                         ;;
806         esac
807         AC_MSG_RESULT($AFS_SYSNAME)
808 fi
809
810 case $AFS_SYSNAME in
811         *_darwin*)
812                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
813                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
814                 ;;
815 esac
816
817 dnl Some hosts have a separate common param file they should include.  Figure
818 dnl out if we're on one of them now that we know the sysname.
819 case $AFS_SYSNAME in
820     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
821     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
822     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
823     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
824     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
825     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
826     *_obsd31)   AFS_PARAM_COMMON=param.obsd31.h  ;;
827     *_obsd32)   AFS_PARAM_COMMON=param.obsd32.h  ;;
828     *_obsd33)   AFS_PARAM_COMMON=param.obsd33.h  ;;
829     *_obsd34)   AFS_PARAM_COMMON=param.obsd34.h  ;;
830     *_obsd35)   AFS_PARAM_COMMON=param.obsd35.h  ;;
831     *_obsd36)   AFS_PARAM_COMMON=param.obsd36.h  ;;
832     *_obsd37)   AFS_PARAM_COMMON=param.obsd37.h  ;;
833     *_obsd38)   AFS_PARAM_COMMON=param.obsd38.h  ;;
834     *_obsd39)   AFS_PARAM_COMMON=param.obsd39.h  ;;
835     *_obsd40)   AFS_PARAM_COMMON=param.obsd40.h  ;;
836     *_obsd41)   AFS_PARAM_COMMON=param.obsd41.h  ;;
837     *_obsd42)   AFS_PARAM_COMMON=param.obsd42.h  ;;
838     *_obsd43)   AFS_PARAM_COMMON=param.obsd43.h  ;;
839     *_obsd44)   AFS_PARAM_COMMON=param.obsd44.h  ;;
840     *_obsd45)   AFS_PARAM_COMMON=param.obsd45.h  ;;
841     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
842     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
843     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
844 esac
845
846 case $AFS_SYSNAME in *_linux* | *_umlinux*)
847
848                 # Add (sub-) architecture-specific paths needed by conftests
849                 case $AFS_SYSNAME  in
850                         *_umlinux26)
851                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
852                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
853                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
854                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
855                 esac
856
857                 if test "x$enable_kernel_module" = "xyes"; then
858                  if test "x$enable_debug_kernel" = "xno"; then
859                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
860                  fi
861                  OPENAFS_GCC_SUPPORTS_MARCH
862                  AC_SUBST(P5PLUS_KOPTS)
863                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
864                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
865                  OPENAFS_GCC_SUPPORTS_NO_COMMON
866                  OPENAFS_GCC_SUPPORTS_PIPE
867                  AC_SUBST(LINUX_GCC_KOPTS)
868                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
869                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
870                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
871                  )
872
873                  LINUX_KBUILD_USES_EXTRA_CFLAGS
874                  LINUX_KERNEL_COMPILE_WORKS
875                  LINUX_EXPORTS_FIND_TASK_BY_PID
876                  LINUX_EXPORTS_PROC_ROOT_FS
877                  LINUX_HAVE_CURRENT_KERNEL_TIME
878                  LINUX_HAVE_WRITE_BEGIN_AOP
879                  LINUX_HAVE_BDI_INIT
880                  LINUX_KMEM_CACHE_INIT
881                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
882                  LINUX_HAVE_PAGEVEC_LRU_ADD_FILE
883                  LINUX_HAVE_SPLICE_DIRECT_TO_ACTOR
884                  LINUX_STRUCT_TASK_HAS_CRED
885                  LINUX_STRUCT_PROC_DIR_ENTRY_HAS_OWNER
886                  LINUX_HAVE_KMEM_CACHE_T
887                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
888                  LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
889                  LINUX_D_PATH_TAKES_STRUCT_PATH
890                  LINUX_NEW_EXPORT_OPS
891                  LINUX_CONFIG_H_EXISTS
892                  LINUX_COMPLETION_H_EXISTS
893                  LINUX_SEMAPHORE_H_EXISTS
894                  LINUX_EXPORTFS_H_EXISTS
895                  LINUX_DEFINES_FOR_EACH_PROCESS
896                  LINUX_DEFINES_PREV_TASK
897                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
898                  LINUX_STRUCT_SUPER_BLOCK_HAS_S_BDI
899                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
900                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
901                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
902                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
903                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
904                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
905                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
906                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
907                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
908                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
909                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
910                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
911                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
912                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
913                  LINUX_INODE_SETATTR_RETURN_TYPE
914                  LINUX_WRITE_INODE_RETURN_TYPE
915                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
916                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
917                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
918                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
919                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
920                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
921                  LINUX_AOP_WRITEBACK_CONTROL
922                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
923                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
924                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
925                  LINUX_KERNEL_LINUX_SYSCALL_H
926                  LINUX_KERNEL_LINUX_SEQ_FILE_H
927                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
928                  LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
929                  LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
930                  LINUX_KERNEL_SELINUX
931                  LINUX_KERNEL_SOCK_CREATE
932                  LINUX_KERNEL_PAGE_FOLLOW_LINK
933                  LINUX_KERNEL_HLIST_UNHASHED
934                  LINUX_KEY_TYPE_H_EXISTS
935                  LINUX_EXPORTS_KEY_TYPE_KEYRING
936                  LINUX_KEYS_HAVE_SESSION_TO_PARENT
937                  LINUX_NEED_RHCONFIG
938                  LINUX_RECALC_SIGPENDING_ARG_TYPE
939                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
940                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
941                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
942                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
943                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
944                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
945                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
946                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
947                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
948                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
949                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
950                  LINUX_EXPORTS_TASKLIST_LOCK
951                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
952                  LINUX_STATFS_TAKES_DENTRY
953                  LINUX_FREEZER_H_EXISTS
954                  LINUX_HAVE_SVC_ADDR_IN
955                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
956                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
957                  fi
958                  LINUX_REFRIGERATOR
959                  LINUX_LINUX_KEYRING_SUPPORT
960                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
961                  LINUX_KEY_ALLOC_NEEDS_CRED
962                  LINUX_DO_SYNC_READ
963                  LINUX_GENERIC_FILE_AIO_READ
964                  LINUX_INIT_WORK_HAS_DATA
965                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
966                  LINUX_SYSCTL_TABLE_CHECKING
967                  LINUX_STRUCT_CTL_TABLE_HAS_CTL_NAME
968                  LINUX_HAVE_IGET
969                  if test "x$ac_cv_linux_have_iget" = "xno"; then
970                    AC_DEFINE([LINUX_USE_FH], 1, [define to use linux file handles for cache files])
971                  fi
972                  LINUX_HAVE_I_SIZE_READ
973                  LINUX_HAVE_D_ALLOC_ANON
974                  if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
975                    AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
976                  fi
977                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
978                  LINUX_EXPORTS_INIT_MM
979                  LINUX_EXPORTS_SYS_CHDIR
980                  LINUX_EXPORTS_SYS_CLOSE
981                  LINUX_EXPORTS_SYS_OPEN
982                  LINUX_EXPORTS_SYS_WAIT4
983                  LINUX_EXPORTS_RCU_READ_LOCK
984                  if test "x$with_linux_kernel_packaging" = "xno" ; then
985                    LINUX_WHICH_MODULES
986                  else
987                    AC_SUBST(MPS,'SP')
988                  fi
989                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
990                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
991                    ac_cv_linux_exports_sys_call_table=no
992                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
993                      ac_cv_linux_exports_ia32_sys_call_table=yes
994                    fi
995                  else
996                    LINUX_EXPORTS_KALLSYMS_ADDRESS
997                    LINUX_EXPORTS_KALLSYMS_SYMBOL
998                    LINUX_EXPORTS_SYS_CALL_TABLE
999                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1000                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1001                          linux_syscall_method=none
1002                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1003                             linux_syscall_method=scan
1004                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1005                                linux_syscall_method=scan_with_kallsyms_address
1006                             fi
1007                          fi
1008                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1009                             linux_syscall_method=kallsyms_symbol
1010                          fi
1011                          if test "x$linux_syscall_method" = "xnone"; then
1012                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1013                             linux_syscall_method=scan
1014                          fi
1015                    fi
1016                  fi
1017                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1018                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1019                  fi
1020                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1021                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1022                  fi
1023                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1024                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1025                  fi
1026                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
1027                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
1028                  fi
1029                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
1030                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
1031                  fi
1032                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
1033                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
1034                  fi
1035                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
1036                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
1037                  fi
1038                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
1039                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
1040                  fi
1041                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
1042                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
1043                  fi
1044                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1045                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
1046                  fi
1047                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1048                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
1049                  fi
1050                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
1051                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
1052                  fi
1053                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1054                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1055                  fi
1056                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1057                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1058                  fi
1059                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1060                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1061                  fi
1062                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1063                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1064                  fi
1065                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1066                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1067                  fi
1068                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1069                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1070                  fi
1071                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1072                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1073                  fi
1074                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1075                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1076                  fi
1077                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
1078                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1079                  fi
1080                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
1081                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1082                  fi
1083                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
1084                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1085                  fi
1086                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
1087                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1088                  fi
1089                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
1090                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1091                  fi
1092                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
1093                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1094                  fi
1095                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
1096                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1097                  fi
1098                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
1099                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1100                  fi
1101                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
1102                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1103                  fi
1104                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
1105                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1106                  fi
1107                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
1108                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1109                  fi
1110                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
1111                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1112                  fi
1113                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
1114                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1115                  fi
1116                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1117                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1118                  fi
1119                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1120                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1121                  fi
1122                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1123                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1124                  fi
1125                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1126                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1127                  fi
1128                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1129                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1130                  fi
1131                  if test "x$ac_linux_syscall" = "xyes" ; then
1132                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1133                  fi
1134                  if test "x$ac_linux_seq_file" = "xyes" ; then
1135                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1136                  fi
1137                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
1138                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1139                  fi
1140                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
1141                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1142                  fi
1143                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
1144                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1145                  fi
1146                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
1147                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1148                  fi
1149                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
1150                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1151                  fi
1152                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
1153                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1154                  fi
1155                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
1156                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1157                  fi
1158                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
1159                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1160                  fi
1161                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
1162                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1163                  fi
1164                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
1165                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1166                  fi
1167                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
1168                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1169                  fi
1170                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1171                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1172                  fi
1173                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1174                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1175                  fi
1176                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1177                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1178                  fi
1179                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1180                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1181                  fi
1182                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1183                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1184                  fi
1185                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1186                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1187                  fi
1188                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1189                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1190                  fi
1191                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1192                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1193                  fi
1194                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1195                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1196                  fi
1197                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1198                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1199                  fi
1200                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1201                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1202                  fi
1203                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1204                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1205                  fi
1206                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1207                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1208                  fi
1209                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1210                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1211                  fi
1212                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1213                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1214                  fi
1215                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1216                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1217                  fi
1218                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1219                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1220                  fi
1221                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1222                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1223                  fi
1224                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1225                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1226                  fi
1227                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1228                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1229                  fi
1230                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1231                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1232                  fi
1233                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1234                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1235                  fi
1236                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1237                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1238                  fi
1239                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1240                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1241                  else
1242                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1243                  fi
1244                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1245                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1246                  fi
1247                 :
1248                 fi
1249 esac
1250
1251 AC_CACHE_VAL(ac_cv_sockaddr_len,
1252 [
1253 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1254 AC_TRY_COMPILE( [#include <sys/types.h>
1255 #include <sys/socket.h>],
1256 [struct sockaddr *a;
1257 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1258 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1259 if test "$ac_cv_sockaddr_len" = "yes"; then
1260    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1261 fi
1262 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1263         echo Skipping library tests because they confuse Irix.
1264 else
1265   AC_SEARCH_LIBS([socket], [socket inet])
1266   AC_SEARCH_LIBS([connect], [nsl])
1267   AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1268
1269   dnl darwin wants it, aix hates it
1270   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1271   AC_TRY_COMPILE([
1272   #include <stdlib.h>
1273   #include <stdio.h>
1274   #include <sys/types.h>
1275   #include <sys/socket.h>
1276   #include <netinet/in.h>
1277   #include <arpa/inet.h>
1278   #include <arpa/nameser.h>
1279   #include <arpa/nameser_compat.h>
1280   #include <resolv.h>
1281   ], [static int i; i = 0;],
1282   [AC_MSG_RESULT(yes)
1283    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1284   [AC_MSG_RESULT(no)
1285    ])
1286
1287   openafs_save_libs="$LIBS"
1288   AC_MSG_CHECKING([for res_search])
1289   AC_FUNC_RES_SEARCH
1290
1291   if test "$ac_cv_func_res_search" = no; then
1292       for lib in dns nsl resolv; do
1293         if test "$ac_cv_func_res_search" != yes; then
1294           LIBS="-l$lib $LIBS"
1295           AC_FUNC_RES_SEARCH
1296           LIBS="$openafs_save_libs"
1297         fi
1298       done    
1299       if test "$ac_cv_func_res_search" = yes; then
1300         LIB_AFSDB="-l$lib"
1301         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1302         AC_MSG_RESULT([yes, in lib$lib])
1303       else
1304         AC_MSG_RESULT(no)
1305       fi
1306   else
1307     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1308     AC_MSG_RESULT(yes)
1309   fi
1310   
1311 fi
1312
1313 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1314 [
1315 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1316 AC_TRY_COMPILE( [#include <sys/types.h>
1317 #include <sys/socket.h>
1318 #include <netinet/in.h>],
1319 [int on=1;
1320 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1321 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1322 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1323    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1324 fi
1325
1326 PTHREAD_LIBS=error
1327 if test "x$MKAFS_OSTYPE" = OBSD; then
1328         PTHREAD_LIBS="-pthread"
1329 fi
1330 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1331         PTHREAD_LIBS="-pthread"
1332 fi
1333 if test "x$PTHREAD_LIBS" = xerror; then
1334         AC_CHECK_LIB(pthread, pthread_attr_init,
1335                 PTHREAD_LIBS="-lpthread")
1336 fi
1337 if test "x$PTHREAD_LIBS" = xerror; then
1338         AC_CHECK_LIB(pthreads, pthread_attr_init,
1339                 PTHREAD_LIBS="-lpthreads")
1340 fi
1341 if test "x$PTHREAD_LIBS" = xerror; then
1342         AC_CHECK_LIB(c_r, pthread_attr_init,
1343                 PTHREAD_LIBS="-lc_r")
1344 fi
1345 if test "x$PTHREAD_LIBS" = xerror; then
1346         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1347 fi
1348 if test "x$PTHREAD_LIBS" = xerror; then
1349         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1350         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1351                 PTHREAD_LIBS="-lpthread")
1352 fi
1353 if test "x$PTHREAD_LIBS" = xerror; then
1354         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1355 fi
1356 AC_SUBST(PTHREAD_LIBS)
1357
1358 HOST_CPU="$host_cpu"
1359
1360 if test "x$with_bsd_kernel_headers" != "x"; then
1361         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1362 else
1363         BSD_KERNEL_PATH="/usr/src/sys"
1364 fi
1365
1366 if test "x$with_bsd_kernel_build" != "x"; then
1367         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1368 else
1369         case $AFS_SYSNAME in
1370                 *_fbsd_4?)
1371                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1372                         ;;
1373                 *_fbsd_*)
1374                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1375                         ;;
1376         esac
1377 fi
1378
1379 # Fast restart
1380 if test "$enable_supergroups" = "yes"; then
1381         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1382 fi
1383
1384 if test "$enable_fast_restart" = "yes"; then
1385         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1386 fi
1387
1388 if test "$enable_bitmap_later" = "yes"; then
1389         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1390 fi
1391
1392 if test "$enable_demand_attach_fs" = "yes"; then
1393         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1394         DEMAND_ATTACH="yes"
1395 else
1396         DEMAND_ATTACH="no"
1397 fi
1398 AC_SUBST(DEMAND_ATTACH)
1399
1400 if test "$enable_disconnected" = "yes"; then
1401         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1402 fi
1403
1404 if test "$enable_unix_sockets" = "yes"; then
1405         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1406         USE_UNIX_SOCKETS="yes"
1407 else
1408         USE_UNIX_SOCKETS="no"
1409 fi
1410 AC_SUBST(USE_UNIX_SOCKETS)
1411
1412 if test "$enable_fast_restart" = "yes" &&
1413    test "$enable_demand_attach_fs" = "yes" ; then
1414         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.])
1415         exit 1
1416 fi
1417
1418 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1419    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1420         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1421    fi
1422 fi
1423
1424 if test "$enable_cache_bypass" = "yes"; then
1425         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1426 fi
1427
1428 if test "$enable_namei_fileserver" = "yes"; then
1429         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1430         VFSCK=""
1431 else
1432         if test "$enable_namei_fileserver" = "default"; then
1433                 case $host in
1434                         *-solaris2.10*)
1435                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1436                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1437                                 VFSCK=""
1438                                 ;;
1439                         *-solaris2.11*)
1440                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1441                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1442                                 VFSCK=""
1443                                 ;;
1444                         *)
1445                                 VFSCK="vfsck"
1446                                 ;;
1447                 esac
1448         else
1449                 VFSCK="vfsck"
1450         fi
1451 fi
1452
1453 dnl check for tivoli
1454 AC_MSG_CHECKING(for tivoli tsm butc support)
1455 XBSA_CFLAGS=""
1456 if test "$enable_tivoli_tsm" = "yes"; then
1457         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1458         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1459         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1460         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1461
1462         if test -r "$XBSADIR3/dsmapifp.h"; then
1463                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1464                 XBSA_XLIBS="-ldl"
1465                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1466         elif test -r "$XBSADIR4/dsmapifp.h"; then
1467                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1468                 XBSA_XLIBS="-ldl"
1469                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1470         elif test -r "$XBSADIR1/xbsa.h"; then
1471                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1472                 XBSA_XLIBS=""
1473                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1474         elif test -r "$XBSADIR2/xbsa.h"; then
1475                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1476                 XBSA_XLIBS=""
1477                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1478         else
1479                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1480         fi
1481 else
1482         AC_MSG_RESULT([no])
1483 fi
1484 AC_SUBST(XBSA_CFLAGS)
1485 AC_SUBST(XBSA_XLIBS) 
1486
1487 dnl checks for header files.
1488 AC_HEADER_STDC
1489 AC_HEADER_SYS_WAIT
1490 AC_HEADER_DIRENT
1491 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h grp.h)
1492 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1493 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1494 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h sys/pag.h)
1495 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h sys/ipc.h)
1496 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h sys/statvfs.h sys/statfs.h sys/bitypes.h)
1497 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1498 AC_CHECK_HEADERS(et/com_err.h)
1499
1500 AC_CHECK_TYPES([fsblkcnt_t],,,[
1501 #include <sys/types.h>
1502 #ifdef HAVE_SYS_BITYPES_H
1503 #include <sys/bitypes.h>
1504 #endif
1505 #ifdef HAVE_SYS_STATFS_H
1506 #include <sys/statfs.h>
1507 #endif
1508 #ifdef HAVE_SYS_STATVFS_H
1509 #include <sys/statvfs.h>
1510 #endif
1511 ])
1512
1513 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1514 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1515         case $AFS_SYSNAME in
1516         sgi_*)
1517                 HAVE_PAM="no"
1518                 ;;
1519         *)
1520                 HAVE_PAM="yes"
1521                 ;;
1522         esac
1523 else
1524         HAVE_PAM="no"
1525 fi
1526 AC_SUBST(HAVE_PAM)
1527
1528 if test "$enable_login" = yes; then
1529         BUILD_LOGIN="yes"
1530 else
1531         BUILD_LOGIN="no"
1532 fi
1533 AC_SUBST(BUILD_LOGIN)
1534
1535 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1536 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1537 AC_CHECK_FUNCS(setvbuf vsyslog getcwd)
1538 AC_CHECK_FUNCS(regcomp regexec regerror)
1539 AC_MSG_CHECKING([for POSIX regex library])
1540 if test "$ac_cv_header_regex_h" = "yes" && \
1541         test "$ac_cv_func_regcomp" = "yes" && \
1542         test "$ac_cv_func_regexec" = "yes" && \
1543         test "$ac_cv_func_regerror" = "yes"; then
1544     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1545     AC_MSG_RESULT(yes)
1546 else
1547     AC_MSG_RESULT(no)
1548 fi
1549
1550 AC_TYPE_SOCKLEN_T
1551 AC_TYPE_SIGNAL
1552 AC_CHECK_SIZEOF(void *)
1553 AC_TYPE_INTPTR_T
1554 AC_TYPE_UINTPTR_T
1555 AC_CHECK_TYPE(ssize_t, int)
1556 AC_CHECK_TYPES(sig_t, , ,
1557   [#include <sys/types.h>
1558    #include <signal.h> ])
1559 AC_CHECK_TYPE([sig_atomic_t], ,
1560     [AC_DEFINE([sig_atomic_t], [int],
1561         [Define to int if <signal.h> does not define.])],
1562 [#include <sys/types.h>
1563 #include <signal.h>])
1564 AC_SIZEOF_TYPE(long)
1565
1566 AC_CHECK_FUNCS(timegm)
1567 AC_CHECK_FUNCS(daemon)
1568
1569 dnl Directory PATH handling
1570 if test "x$enable_transarc_paths" = "xyes"  ; then 
1571     afsconfdir=${afsconfdir=/usr/afs/etc}
1572     viceetcdir=${viceetcdir=/usr/vice/etc}
1573     afskerneldir=${afskerneldir=${viceetcdir}}
1574     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1575     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1576     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1577     afsdbdir=${afsdbdir=/usr/afs/db}
1578     afslogsdir=${afslogsdir=/usr/afs/logs}
1579     afslocaldir=${afslocaldir=/usr/afs/local}
1580     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1581     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1582     afsdatadir=${afsdatadir=/usr/vice/etc}
1583 else 
1584     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1585     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1586     afskerneldir=${afskerneldir='${libdir}/openafs'}
1587     afssrvbindir=${afssrvbindir='${bindir}'}
1588     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1589     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1590     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1591     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1592     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1593     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1594     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1595     afsdatadir=${afsdatadir='${datadir}/openafs'}
1596 fi
1597 AC_SUBST(afsconfdir)
1598 AC_SUBST(viceetcdir)
1599 AC_SUBST(afskerneldir)
1600 AC_SUBST(afssrvbindir)
1601 AC_SUBST(afssrvsbindir)
1602 AC_SUBST(afssrvlibexecdir)
1603 AC_SUBST(afsdbdir)
1604 AC_SUBST(afslogsdir)
1605 AC_SUBST(afslocaldir)
1606 AC_SUBST(afsbackupdir)
1607 AC_SUBST(afsbosconfigdir)
1608 AC_SUBST(afsdatadir)
1609
1610 if test "x$enable_kernel_module" = "xyes"; then
1611 ENABLE_KERNEL_MODULE=libafs
1612 fi
1613
1614 if test "x$enable_pthreaded_ubik" = "xyes"; then
1615 ENABLE_PTHREADED_UBIK=yes
1616 fi
1617
1618 AC_SUBST(VFSCK)
1619 AC_SUBST(AFS_SYSNAME)
1620 AC_SUBST(AFS_PARAM_COMMON)
1621 AC_SUBST(ENABLE_KERNEL_MODULE)
1622 AC_SUBST(ENABLE_PTHREADED_UBIK)
1623 AC_SUBST(LIB_AFSDB)
1624 AC_SUBST(LINUX_KERNEL_PATH)
1625 AC_SUBST(LINUX_KERNEL_BUILD)
1626 AC_SUBST(HOST_CPU)
1627 AC_SUBST(BSD_KERNEL_PATH)
1628 AC_SUBST(BSD_KERNEL_BUILD)
1629 AC_SUBST(LINUX_VERSION)
1630 AC_SUBST(MKAFS_OSTYPE)
1631 AC_SUBST(TOP_OBJDIR)
1632 AC_SUBST(TOP_SRCDIR)
1633 AC_SUBST(TOP_INCDIR)
1634 AC_SUBST(TOP_LIBDIR)
1635 AC_SUBST(DEST)
1636 AC_SUBST(DARWIN_INFOFILE)
1637 AC_SUBST(IRIX_BUILD_IP35)
1638 AC_SUBST(HTML_XSL)
1639 AC_SUBST(XSLTPROC)
1640
1641 OPENAFS_OSCONF
1642 OPENAFS_KRB5CONF
1643
1644 TOP_SRCDIR="${srcdir}/src"
1645 dnl
1646 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1647 dnl
1648 case $TOP_SRCDIR in
1649         /*)
1650                 ;;
1651         *)
1652                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1653                 ;;
1654 esac
1655
1656 TOP_OBJDIR="${SRCDIR_PARENT}"
1657 TOP_INCDIR="${SRCDIR_PARENT}/include"
1658 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1659 if test "${DEST}x" = "x"; then
1660         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1661 fi
1662
1663 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1664 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1665 AC_SUBST(HELPER_SPLINT)
1666 AC_SUBST(HELPER_SPLINTCFG)
1667
1668 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1669
1670 ])