bcbbcfb005e2c26480d23a8c247b67958d63084b
[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_CONNECT
10 #undef HAVE_GETHOSTBYNAME
11 #undef HAVE_RES_SEARCH
12 #undef HAVE_SOCKET
13 #undef STRUCT_SOCKADDR_HAS_SA_LEN
14 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
15 # if ENDIANESS_IN_SYS_PARAM_H
16 #  ifndef KERNEL
17 #   include <sys/types.h>
18 #   include <sys/param.h>
19 #   if BYTE_ORDER == BIG_ENDIAN
20 #   define WORDS_BIGENDIAN 1
21 #   endif
22 #  else
23 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
24 #    define WORDS_BIGENDIAN 1
25 #   else
26 #    undef WORDS_BIGENDIAN
27 #   endif
28 #  endif
29 # else
30 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
31 #   define WORDS_BIGENDIAN 1
32 #  else
33 #   undef WORDS_BIGENDIAN
34 #  endif
35 # endif
36 #else
37 # if defined(__BIG_ENDIAN__)
38 #  define WORDS_BIGENDIAN 1
39 # else
40 #  undef WORDS_BIGENDIAN
41 # endif
42 #endif
43 #ifdef UKERNEL
44 /*
45  * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
46  * play nice with some other interfaces like FUSE. We technically only would
47  * need to define this when building for such interfaces, but set it always to
48  * try and reduce potential confusion. 
49  */
50 #define _FILE_OFFSET_BITS 64
51 #endif
52
53 #undef AFS_AFSDB_ENV
54 #undef AFS_LARGEFILE_ENV
55 #undef AFS_NAMEI_ENV
56 #undef BITMAP_LATER
57 #undef BOS_RESTRICTED_MODE
58 #undef BOS_NEW_CONFIG
59 #undef FAST_RESTART
60 #undef FULL_LISTVOL_SWITCH
61 #undef COMPLETION_H_EXISTS
62 #undef DEFINED_FOR_EACH_PROCESS
63 #undef DEFINED_PREV_TASK
64 #undef EXPORTED_KALLSYMS_ADDRESS
65 #undef EXPORTED_KALLSYMS_SYMBOL
66 #undef EXPORTED_SYS_CALL_TABLE
67 #undef EXPORTED_IA32_SYS_CALL_TABLE
68 #undef EXPORTED_TASKLIST_LOCK
69 #undef INODE_SETATTR_NOT_VOID
70 #undef IRIX_HAS_MEM_FUNCS
71 #undef RECALC_SIGPENDING_TAKES_VOID
72 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
73 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
74 #undef STRUCT_FS_HAS_FS_ROLLED
75 #undef STRUCT_INODE_HAS_I_DEVICES
76 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
77 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
78 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
79 #undef STRUCT_TASK_STRUCT_HAS_PARENT
80 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
81 #undef STRUCT_TASK_STRUCT_HAS_SIG
82 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
83 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
84 #undef ssize_t
85 #undef HAVE_STRUCT_BUF
86 #undef HAVE_ARPA_NAMESER_COMPAT_H
87 /* glue for RedHat kernel bug */
88 #undef ENABLE_REDHAT_BUILDSYS
89 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
90 #include "redhat-fix.h"
91 #endif])
92
93 AC_CANONICAL_HOST
94 SRCDIR_PARENT=`pwd`
95
96 #BOZO_SAVE_CORES pam
97
98 dnl System identity.
99 AC_ARG_WITH([afs-sysname],
100     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
101
102 dnl General feature options.
103 AC_ARG_ENABLE([afsdb],
104     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
105     ,
106     [enable_afsdb="yes"])
107 AC_ARG_ENABLE([pam],
108     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
109     ,
110     [enable_pam="yes"])
111 AC_ARG_ENABLE([bos-restricted-mode],
112     [AS_HELP_STRING([--enable-bos-restricted-mode],
113         [enable bosserver restricted mode which disables certain bosserver
114          functionality])],
115     , 
116     [enable_bos_restricted_mode="no"])
117 AC_ARG_ENABLE([bos-new-config],
118     [AS_HELP_STRING([--enable-bos-new-config],
119         [enable bosserver pickup of BosConfig.new on restarts])],
120     ,
121     [enable_bos_new_config="no"])
122 AC_ARG_ENABLE([largefile-fileserver],
123     [AS_HELP_STRING([--disable-largefile-fileserver],
124         [disable large file support in fileserver])],
125     ,
126     [enable_largefile_fileserver="yes"])
127 AC_ARG_ENABLE([namei-fileserver],
128     [AS_HELP_STRING([--enable-namei-fileserver],
129         [force compilation of namei fileserver in preference to inode
130          fileserver])],
131     , 
132     [enable_namei_fileserver="default"])
133 AC_ARG_ENABLE([cache-bypass],
134     [AS_HELP_STRING([--enable-cache-bypass],
135         [enable client support for cache bypass])],
136     , 
137     [enable_cache_bypass="no"])
138 AC_ARG_ENABLE([supergroups],
139     [AS_HELP_STRING([--enable-supergroups],
140         [enable support for nested pts groups])],
141     , 
142     [enable_supergroups="no"])
143 AC_ARG_ENABLE([fast-restart],
144     [AS_HELP_STRING([--enable-fast-restart],
145         [enable fast startup of file server without salvaging])],
146     , 
147     [enable_fast_restart="no"])
148 AC_ARG_ENABLE([bitmap-later],
149     [AS_HELP_STRING([--enable-bitmap-later],
150         [enable fast startup of file server by not reading bitmap till
151          needed])],
152     , 
153     [enable_bitmap_later="no"])
154 AC_ARG_ENABLE([demand-attach-fs],
155     [AS_HELP_STRING([--enable-demand-attach-fs],
156         [enable Demand Attach Fileserver (please see documentation)])],
157     , 
158     [enable_demand_attach_fs="no"])
159 AC_ARG_ENABLE([disconnected],
160     [AS_HELP_STRING([--enable-disconnected],
161         [enable disconnected support in cache manager (experimental)])],
162     , 
163     [enable_disconnected="no"])
164 AC_ARG_ENABLE([unix-sockets],
165     [AS_HELP_STRING([--enable-unix-sockets],
166         [enable use of unix domain sockets for fssync])],
167     ,
168     [enable_unix_sockets="yes"])
169 AC_ARG_ENABLE([full-vos-listvol-switch],
170     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
171         [disable vos full listvol switch for formatted output])],
172     , 
173     [enable_full_vos_listvol_switch="yes"])
174 AC_ARG_ENABLE([icmp-pmtu-discovery],
175     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
176         [enable path MTU discovery by decoding ICMP unreachable replies])],
177     , 
178     [enable_icmp_pmtu_discovery="no"])
179 AC_ARG_ENABLE([tivoli-tsm],
180     [AS_HELP_STRING([--enable-tivoli-tsm],
181         [enable use of the Tivoli TSM API libraries for butc support])],
182     , 
183     [enable_tivoli_tsm="no"])
184 AC_ARG_ENABLE([pthreaded-ubik],
185     [AS_HELP_STRING([--enable-pthreaded-ubik],
186         [enable installation of pthreaded ubik applications (defaults to
187          disabled)])],
188     ,
189     [enable_pthreaded_ubik="no"])
190
191 dnl Kernel module build options.
192 AC_ARG_WITH([dux-kernel-headers],
193     [AS_HELP_STRING([--with-dux-kernel-headers=path],
194         [use the kernel headers found at path (optional, defaults to first
195          match in /usr/sys)])])
196 AC_ARG_WITH([linux-kernel-headers],
197     [AS_HELP_STRING([--with-linux-kernel-headers=path],
198         [use the kernel headers found at path (optional, defaults to
199          /usr/src/linux-2.4, then /usr/src/linux)])])
200 AC_ARG_WITH([linux-kernel-build],
201     [AS_HELP_STRING([--with-linux-kernel-build=path],
202         [use the kernel build found at path(optional, defaults to 
203         /usr/src/linux-2.4, then /usr/src/linux)])])
204 AC_ARG_WITH([bsd-kernel-headers],
205     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
206         [use the kernel headers found at path (optional, defaults to
207          /usr/src/sys)])])
208 AC_ARG_WITH([bsd-kernel-build],
209     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
210         [use the kernel build found at path (optional, defaults to
211          KSRC/i386/compile/GENERIC)])])
212 AC_ARG_WITH([linux-kernel-packaging],
213     [AS_HELP_STRING([--with-linux-kernel-packaging],
214         [use standard naming conventions to aid Linux kernel build packaging
215          (disables MPS, sets the kernel module name to openafs.ko, and
216          installs kernel modules into the standard Linux location)])],
217     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
218      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
219     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
220 AC_ARG_ENABLE([kernel-module],
221     [AS_HELP_STRING([--disable-kernel-module],
222         [disable compilation of the kernel module (defaults to enabled)])],
223     , 
224     [enable_kernel_module="yes"])
225 AC_ARG_ENABLE([redhat-buildsys],
226     [AS_HELP_STRING([--enable-redhat-buildsys],
227         [enable compilation of the redhat build system kernel (defaults to
228          disabled)])],
229     ,
230     [enable_redhat_buildsys="no"])
231
232 dnl Installation locations.
233 AC_ARG_ENABLE([transarc-paths],
234     [AS_HELP_STRING([--enable-transarc-paths],
235         [use Transarc style paths like /usr/afs and /usr/vice])],
236     , 
237     [enable_transarc_paths="no"])
238
239 dnl Optimization and debugging flags.
240 AC_ARG_ENABLE([strip-binaries],
241     [AS_HELP_STRING([--disable-strip-binaries],
242         [disable stripping of symbol information from binaries (defaults to
243          enabled)])],
244     ,
245     [enable_strip_binaries="maybe"])
246 AC_ARG_ENABLE([debug],
247     [AS_HELP_STRING([--enable-debug],
248         [enable compilation of the user space code with debugging information
249          (defaults to disabled)])],
250     , 
251     [enable_debug="no"])
252 AC_ARG_ENABLE([optimize],
253     [AS_HELP_STRING([--disable-optimize],
254         [disable optimization for compilation of the user space code (defaults
255          to enabled)])],
256     , 
257     [enable_optimize="yes"])
258 AC_ARG_ENABLE([warnings],
259     [AS_HELP_STRING([--enable-warnings],
260         [enable compilation warnings when building with gcc (defaults to
261          disabled)])],
262     ,
263     [enable_warnings="no"])
264 AC_ARG_ENABLE([debug-kernel],
265     [AS_HELP_STRING([--enable-debug-kernel],
266         [enable compilation of the kernel module with debugging information
267          (defaults to disabled)])],
268     ,
269     [enable_debug_kernel="no"])
270 AC_ARG_ENABLE([optimize-kernel],
271     [AS_HELP_STRING([--disable-optimize-kernel],
272         [disable compilation of the kernel module with optimization (defaults
273          based on platform)])],
274     , 
275     [enable_optimize_kernel="yes"])
276 AC_ARG_ENABLE([debug-lwp],
277     [AS_HELP_STRING([--enable-debug-lwp],
278         [enable compilation of the LWP code with debugging information
279          (defaults to disabled)])],
280     ,
281     [enable_debug_lwp="no"])
282 AC_ARG_ENABLE([optimize-lwp],
283     [AS_HELP_STRING([--disable-optimize-lwp],
284         [disable optimization for compilation of the LWP code (defaults to
285          enabled)])],
286     ,
287     [enable_optimize_lwp="yes"])
288 AC_ARG_ENABLE([debug-pam],
289     [AS_HELP_STRING([--enable-debug-pam],
290         [enable compilation of the PAM code with debugging information
291          (defaults to disabled)])],
292     ,
293     [enable_debug_pam="no"])
294 AC_ARG_ENABLE([optimize-pam],
295     [AS_HELP_STRING([--disable-optimize-pam],
296         [disable optimization for compilation of the PAM code (defaults to
297          enabled)])],
298     ,
299     [enable_optimize_pam="yes"])
300 AC_ARG_ENABLE([linux-syscall-probing],
301     [AS_HELP_STRING([--disable-linux-syscall-probing],
302         [disabling Linux syscall probing (defaults to enabled)])],
303     ,
304     [AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1, 
305         [define to enable syscall table probes])])
306     
307
308 AC_ARG_WITH([xslt-processor],
309         AS_HELP_STRING([--with-xslt-processor=ARG],
310         [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
311         XSLTPROC="$withval",
312         XSLTPROC="libxslt")
313
314 AC_ARG_WITH([html-xsl], 
315         AS_HELP_STRING([--with-html-xsl],
316         [build HTML documentation using Norman Walsh's DocBook XSL stylesheets (default is no; specify a path to chunk.xsl or docbook.xsl)]),
317         HTML_XSL="$withval",
318         HTML_XSL=no)
319
320 enable_login="no"
321
322 dnl weird ass systems
323 dnl AC_AIX
324 AC_ISC_POSIX
325 dnl AC_MINIX
326
327 dnl Various compiler setup.
328 AC_TYPE_PID_T
329 AC_TYPE_SIZE_T
330 COMPILER_HAS_FUNCTION_MACRO
331
332 dnl Checks for programs.
333 AC_PROG_INSTALL
334 AC_PROG_LN_S
335 AC_PROG_RANLIB
336 AC_PROG_YACC
337 AM_PROG_LEX
338
339 OPENAFS_CHECK_BIGENDIAN
340
341 AC_MSG_CHECKING(your OS)
342 system=$host
343 case $system in
344         *-linux*)
345
346                 MKAFS_OSTYPE=LINUX
347                 if test "x$enable_redhat_buildsys" = "xyes"; then
348                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
349                 fi
350                 if test "x$enable_kernel_module" = "xyes"; then
351                  if test "x$with_linux_kernel_headers" != "x"; then
352                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
353                  else
354                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
355                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
356                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
357                    fi
358                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
359                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
360                    fi
361                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
362                      LINUX_KERNEL_PATH="/usr/src/linux"
363                    fi
364                  fi
365                  if test "x$with_linux_kernel_build" != "x"; then
366                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
367                  else
368                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
369                  fi
370                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
371                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
372                  LINUX_VERSION="$linux_kvers"
373                else
374                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
375                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
376                   if test "x$linux_kvers" = "x"; then
377                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
378                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
379                       if test "x$linux_kvers" = "x"; then
380
381                         AC_MSG_ERROR(Linux headers lack version definition [2])
382                         exit 1
383                       else
384                         LINUX_VERSION="$linux_kvers"
385                       fi
386                     else
387                       AC_MSG_ERROR(Linux headers lack version definition)
388                       exit 1
389                     fi
390                   else
391                     LINUX_VERSION="$linux_kvers"
392                   fi
393                  else
394                     enable_kernel_module="no"
395                  fi
396                fi
397                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
398                      enable_kernel_module="no"
399                  fi
400                  if test "x$enable_kernel_module" = "xno"; then
401                   if test "x$with_linux_kernel_headers" != "x"; then
402                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
403                    exit 1
404                   else
405                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
406                   fi
407                  fi
408                  dnl do we need to determine SUBARCH from autoconf.h
409                  SUBARCH=default
410                 fi
411                 AC_MSG_RESULT(linux)
412                 if test "x$enable_kernel_module" = "xyes"; then
413                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
414                  if test "x${AFS_SYSKVERS}" = "x"; then
415                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
416                  fi
417                 fi
418                 ;;
419         *-solaris*)
420                 MKAFS_OSTYPE=SOLARIS
421                 AC_MSG_RESULT(sun4)
422                 SOLARIS_UFSVFS_HAS_DQRWLOCK
423                 SOLARIS_PROC_HAS_P_COREFILE
424                 SOLARIS_FS_HAS_FS_ROLLED
425                 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
426                 ;;
427         *-sunos*)
428                 MKAFS_OSTYPE=SUNOS
429                 enable_kernel_module=no
430                 AC_MSG_RESULT(sun4)
431                 ;;
432         *-hpux*)
433                 MKAFS_OSTYPE=HPUX
434                 AC_MSG_RESULT(hp_ux)
435                 if test -f "/usr/old/usr/include/ndir.h"; then
436                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
437                 fi
438                 ;;
439         *-irix*)
440                 if test -d /usr/include/sys/SN/SN1; then
441                  IRIX_BUILD_IP35="IP35"
442                 fi
443                 MKAFS_OSTYPE=IRIX
444                 AC_MSG_RESULT(sgi)
445                 ;;
446         *-aix*)
447                 MKAFS_OSTYPE=AIX
448                 AC_MSG_RESULT(rs_aix)
449                 ;;
450         *-osf*)
451                 MKAFS_OSTYPE=DUX
452                 AC_MSG_RESULT(alpha_dux)
453                 ;;
454         powerpc-*-darwin*)
455                 MKAFS_OSTYPE=DARWIN
456                 AC_MSG_RESULT(ppc_darwin)
457                 ;;
458         i386-*-darwin*)
459                 MKAFS_OSTYPE=DARWIN
460                 AC_MSG_RESULT(x86_darwin)
461                 ;;
462         i386-*-freebsd*)
463                 MKAFS_OSTYPE=FBSD
464                 AC_MSG_RESULT(i386_fbsd)
465                 ;;
466         x86_64-*-freebsd*)
467                 MKAFS_OSTYPE=FBSD
468                 AC_MSG_RESULT(amd64_fbsd)
469                 ;;
470         *-netbsd*)
471                 MKAFS_OSTYPE=NBSD
472                 AC_MSG_RESULT(nbsd)
473                 ;;
474         x86_64-*-openbsd*)
475                 MKAFS_OSTYPE=OBSD
476                 AC_MSG_RESULT(amd64_obsd)
477                 ;;
478         i386-openbsd*)
479                 MKAFS_OSTYPE=OBSD
480                 AC_MSG_RESULT(i386_obsd)
481                 ;;
482         *-dragonfly*)
483                 MKAFS_OSTYPE=DFBSD
484                 AC_MSG_RESULT(i386_dfbsd)
485                 ;;
486         *)
487                 AC_MSG_RESULT($system)
488                 ;;
489 esac
490
491 if test "x$with_afs_sysname" != "x"; then
492         AFS_SYSNAME="$with_afs_sysname"
493 else
494         AC_MSG_CHECKING(your AFS sysname)
495         case $host in
496                 i?86-*-openbsd?.?)
497                         v=${host#*openbsd}
498                         vM=${v%.*}
499                         vm=${v#*.}
500                         AFS_SYSNAME="i386_obsd${vM}${vm}"
501                         ;;
502                 sparc64-*-openbsd?.?)
503                         v=${host#*openbsd}
504                         vM=${v%.*}
505                         vm=${v#*.}
506                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
507                         ;;
508                 x86_64-*-openbsd?.?)
509                         v=${host#*openbsd}
510                         vM=${v%.*}
511                         vm=${v#*.}
512                         AFS_SYSNAME="amd64_obsd${vM}${vm}"
513                         ;;
514                 i?86-*-freebsd?.*)
515                         v=${host#*freebsd}
516                         vM=${v%.*}
517                         vm=${v#*.}
518                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
519                         ;;
520                 x86_64-*-freebsd?.*)
521                         v=${host#*freebsd}
522                         vM=${v%.*}
523                         vm=${v#*.}
524                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
525                         ;;
526                 i386-*-dragonfly2.2*)
527                         AFS_SYSNAME="i386_dfbsd_23"
528                         ;;
529                 i386-*-dragonfly2.3*)
530                         AFS_SYSNAME="i386_dfbsd_23"
531                         ;;
532                 i?86-*-netbsd*1.5*)
533                         AFS_SYSNAME="i386_nbsd15"
534                         ;;
535                 alpha-*-netbsd*1.5*)
536                         AFS_SYSNAME="alpha_nbsd15"
537                         ;;
538                 i?86-*-netbsd*1.6[[M-Z]]*)
539                         AFS_SYSNAME="i386_nbsd20"
540                         ;;
541                 powerpc-*-netbsd*1.6[[M-Z]]*)
542                         AFS_SYSNAME="ppc_nbsd20"
543                         ;;
544                 i?86-*-netbsd*2.0*)
545                         AFS_SYSNAME="i386_nbsd20"
546                         ;;
547                 amd64-*-netbsd*2.0*)
548                         AFS_SYSNAME="amd64_nbsd20"
549                         ;;
550                 x86_64-*-netbsd*3.[[0-8]]*)
551                         AFS_PARAM_COMMON=param.nbsd30.h
552                         AFS_SYSNAME="amd64_nbsd30"
553                         ;;
554                 x86_64-*-netbsd*4.[[0-8]]*)
555                         AFS_PARAM_COMMON=param.nbsd40.h
556                         AFS_SYSNAME="amd64_nbsd40"
557                         ;;
558                 powerpc-*-netbsd*2.0*)
559                         AFS_SYSNAME="ppc_nbsd20"
560                         ;;
561                 i?86-*-netbsd*1.6*)
562                         AFS_SYSNAME="i386_nbsd16"
563                         ;;
564                 alpha-*-netbsd*1.6*)
565                         AFS_SYSNAME="alpha_nbsd16"
566                         ;;
567                 powerpc-*-netbsd*1.6*)
568                         AFS_SYSNAME="ppc_nbsd16"
569                         ;;
570                 i?86-*-netbsd*2.1*)
571                         AFS_SYSNAME="i386_nbsd21"
572                         ;;
573                 i?86-*-netbsd*2.99*)
574                         AFS_SYSNAME="i386_nbsd30"
575                         ;;
576                 i?86-*-netbsd*3.[[0-8]]*)
577                         AFS_SYSNAME="i386_nbsd30"
578                         ;;
579                 i?86-*-netbsd*3.99*)
580                         AFS_SYSNAME="i386_nbsd30"
581                         ;;
582                 i?86-*-netbsd*4.[[0-8]]*)
583                         AFS_SYSNAME="i386_nbsd40"
584                         ;;
585                 i?86-*-netbsd*4.99*)
586                         AFS_SYSNAME="i386_nbsd40"
587                         ;;
588                 hppa*-hp-hpux11.0*)
589                         AFS_SYSNAME="hp_ux110"
590                         ;;
591                 hppa*-hp-hpux11.11)
592                         AFS_SYSNAME="hp_ux11i"
593                         ;;
594                 hppa*-hp-hpux11.23)
595                         AFS_SYSNAME="hp_ux1123"
596                         ;;
597                 ia64-hp-hpux11.22)
598                         AFS_SYSNAME="ia64_hpux1122"
599                         ;;
600                 ia64-hp-hpux*)
601                         AFS_SYSNAME="ia64_hpux1123"
602                         ;;
603                 hppa*-hp-hpux10*)
604                         AFS_SYSNAME="hp_ux102"
605                         ;;
606                 powerpc-apple-darwin1.2*)
607                         AFS_SYSNAME="ppc_darwin_12"
608                         ;;
609                 powerpc-apple-darwin1.3*)
610                         AFS_SYSNAME="ppc_darwin_13"
611                         ;;
612                 powerpc-apple-darwin1.4*)
613                         AFS_SYSNAME="ppc_darwin_14"
614                         ;;
615                 powerpc-apple-darwin5.1*)
616                         AFS_SYSNAME="ppc_darwin_14"
617                         ;;
618                 powerpc-apple-darwin5.2*)
619                         AFS_SYSNAME="ppc_darwin_14"
620                         ;;
621                 powerpc-apple-darwin5.3*)
622                         AFS_SYSNAME="ppc_darwin_14"
623                         ;;
624                 powerpc-apple-darwin5.4*)
625                         AFS_SYSNAME="ppc_darwin_14"
626                         ;;
627                 powerpc-apple-darwin5.5*)
628                         AFS_SYSNAME="ppc_darwin_14"
629                         ;;
630                 powerpc-apple-darwin6.0*)
631                         AFS_SYSNAME="ppc_darwin_60"
632                         ;;
633                 powerpc-apple-darwin6.1*)
634                         AFS_SYSNAME="ppc_darwin_60"
635                         ;;
636                 powerpc-apple-darwin6.2*)
637                         AFS_SYSNAME="ppc_darwin_60"
638                         ;;
639                 powerpc-apple-darwin6.3*)
640                         AFS_SYSNAME="ppc_darwin_60"
641                         ;;
642                 powerpc-apple-darwin6.4*)
643                         AFS_SYSNAME="ppc_darwin_60"
644                         ;;
645                 powerpc-apple-darwin6.5*)
646                         AFS_SYSNAME="ppc_darwin_60"
647                         ;;
648                 powerpc-apple-darwin7.0*)
649                         AFS_SYSNAME="ppc_darwin_70"
650                         ;;
651                 powerpc-apple-darwin7.1*)
652                         AFS_SYSNAME="ppc_darwin_70"
653                         ;;
654                 powerpc-apple-darwin7.2*)
655                         AFS_SYSNAME="ppc_darwin_70"
656                         ;;
657                 powerpc-apple-darwin7.3*)
658                         AFS_SYSNAME="ppc_darwin_70"
659                         ;;
660                 powerpc-apple-darwin7.4*)
661                         AFS_SYSNAME="ppc_darwin_70"
662                         ;;
663                 powerpc-apple-darwin7.5*)
664                         AFS_SYSNAME="ppc_darwin_70"
665                         ;;
666                 powerpc-apple-darwin8.0*)
667                         AFS_SYSNAME="ppc_darwin_80"
668                         ;;
669                 powerpc-apple-darwin8.*)
670                         AFS_SYSNAME="ppc_darwin_80"
671                         ;;
672                 i386-apple-darwin8.*)
673                         AFS_SYSNAME="x86_darwin_80"
674                         ;;
675                 powerpc-apple-darwin9.*)
676                         AFS_SYSNAME="ppc_darwin_90"
677                         ;;
678                 i386-apple-darwin9.*)
679                         AFS_SYSNAME="x86_darwin_90"
680                         ;;
681                 i?86-apple-darwin10.*)
682                         AFS_SYSNAME="x86_darwin_100"
683                         ;;
684                 sparc-sun-solaris2.5*)
685                         AFS_SYSNAME="sun4x_55"
686                         enable_login="yes"
687                         ;;
688                 sparc-sun-solaris2.6)
689                         AFS_SYSNAME="sun4x_56"
690                         ;;
691                 sparc-sun-solaris2.7)
692                         AFS_SYSNAME="sun4x_57"
693                         ;;
694                 sparc-sun-solaris2.8)
695                         AFS_SYSNAME="sun4x_58"
696                         ;;
697                 sparc-sun-solaris2.9)
698                         AFS_SYSNAME="sun4x_59"
699                         ;;
700                 sparc-sun-solaris2.10)
701                         AFS_SYSNAME="sun4x_510"
702                         ;;
703                 sparc-sun-solaris2.11)
704                         AFS_SYSNAME="sun4x_511"
705                         ;;
706                 sparc-sun-sunos4*)
707                         AFS_SYSNAME="sun4_413"
708                         enable_login="yes"
709                         ;;
710                 i386-pc-solaris2.7)
711                         AFS_SYSNAME="sunx86_57"
712                         ;;
713                 i386-pc-solaris2.8)
714                         AFS_SYSNAME="sunx86_58"
715                         ;;
716                 i386-pc-solaris2.9)
717                         AFS_SYSNAME="sunx86_59"
718                         ;;
719                 i386-pc-solaris2.10)
720                         AFS_SYSNAME="sunx86_510"
721                         ;;
722                 i386-pc-solaris2.11)
723                         AFS_SYSNAME="sunx86_511"
724                         ;;
725                 alpha*-dec-osf4.0*)
726                         AFS_SYSNAME="alpha_dux40"
727                         ;;
728                 alpha*-dec-osf5.0*)
729                         AFS_SYSNAME="alpha_dux50"
730                         ;;
731                 alpha*-dec-osf5.1*)
732                         AFS_SYSNAME="alpha_dux51"
733                         ;;
734                 mips-sgi-irix6.5)
735                         AFS_SYSNAME="sgi_65"
736                         ;;
737                 ia64-*-linux*)
738                         AFS_SYSNAME="ia64_linuxXX"
739                         ;;
740                 powerpc-*-linux*)
741                         AFS_SYSNAME="`/bin/arch`_linuxXX"
742                         ;;
743                 powerpc64-*-linux*)
744                         AFS_SYSNAME="ppc64_linuxXX"
745                         ;;
746                 alpha*-linux*)
747                         AFS_SYSNAME="alpha_linux_XX"
748                         ;;
749                 s390-*-linux*)
750                         AFS_SYSNAME="s390_linuxXX"
751                         ;;
752                 s390x-*-linux*)
753                         AFS_SYSNAME="s390x_linuxXX"
754                         ;;
755                 sparc-*-linux*)
756                         AFS_SYSNAME="`/bin/arch`_linuxXX"
757                         ;;
758                 sparc64-*-linux*)
759                         AFS_SYSNAME="sparc64_linuxXX"
760                         ;;
761                 i?86-*-linux*)
762                         AFS_SYSNAME="i386_linuxXX"
763                         ;;
764                 parisc-*-linux-gnu|hppa-*-linux-gnu)
765                         AFS_SYSNAME="parisc_linuxXX"
766                         enable_pam="no"
767                         ;;
768                 power*-ibm-aix4.2*)
769                         AFS_SYSNAME="rs_aix42"
770                         enable_pam="no"
771                         ;;
772                 power*-ibm-aix4.3*)
773                         AFS_SYSNAME="rs_aix42"
774                         enable_pam="no"
775                         ;;
776                 power*-ibm-aix5.1*)
777                         AFS_SYSNAME="rs_aix51"
778                         enable_pam="no"
779                         ;;
780                 power*-ibm-aix5.2*)
781                         AFS_SYSNAME="rs_aix52"
782                         enable_pam="no"
783                         ;;
784                 power*-ibm-aix5.3*)
785                         AFS_SYSNAME="rs_aix53"
786                         enable_pam="no"
787                         ;;
788                 power*-ibm-aix6.1*)
789                         AFS_SYSNAME="rs_aix61"
790                         enable_pam="no"
791                         ;;
792                 x86_64-*-linux-gnu)
793                         AFS_SYSNAME="amd64_linuxXX"
794                         enable_pam="yes"
795                         ;;
796                 *)
797                         AC_MSG_ERROR(An AFS sysname is required)
798                         exit 1
799                         ;;
800         esac
801         case $AFS_SYSNAME in
802                 *_linux* | *_umlinux*)
803                         if test "x${AFS_SYSKVERS}" = "x"; then
804                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
805                         fi
806                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
807                         AFS_SYSNAME="$_AFS_SYSNAME"
808                         save_CPPFLAGS="$CPPFLAGS"
809                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
810                         AC_TRY_COMPILE(
811                          [#include <linux/autoconf.h>],
812                          [#ifndef CONFIG_USERMODE
813                           #error not UML
814                           #endif],
815                          ac_cv_linux_is_uml=yes,)
816                         if test "${ac_cv_linux_is_uml}" = yes; then
817                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
818                         fi
819                         CPPFLAGS="$save_CPPFLAGS"
820                         AFS_SYSNAME="$_AFS_SYSNAME"
821                         ;;
822         esac
823         AC_MSG_RESULT($AFS_SYSNAME)
824 fi
825
826 dnl Some hosts have a separate common param file they should include.  Figure
827 dnl out if we're on one of them now that we know the sysname.
828 case $AFS_SYSNAME in
829     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
830     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
831     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
832     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
833     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
834     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
835     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
836     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
837     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
838 esac
839
840 case $AFS_SYSNAME in *_linux* | *_umlinux*)
841
842                 # Add (sub-) architecture-specific paths needed by conftests
843                 case $AFS_SYSNAME  in
844                         *_umlinux26)
845                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
846                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
847                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
848                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
849                 esac
850
851                 if test "x$enable_kernel_module" = "xyes"; then
852                  if test "x$enable_debug_kernel" = "xno"; then
853                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
854                  fi
855                  OPENAFS_GCC_SUPPORTS_MARCH
856                  AC_SUBST(P5PLUS_KOPTS)
857                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
858                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
859                  OPENAFS_GCC_SUPPORTS_NO_COMMON
860                  OPENAFS_GCC_SUPPORTS_PIPE
861                  AC_SUBST(LINUX_GCC_KOPTS)
862                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
863                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
864                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
865                  )
866
867                  LINUX_KBUILD_USES_EXTRA_CFLAGS
868                  LINUX_KERNEL_COMPILE_WORKS
869                  LINUX_EXPORTS_FIND_TASK_BY_PID
870                  LINUX_EXPORTS_PROC_ROOT_FS
871                  LINUX_HAVE_CURRENT_KERNEL_TIME
872                  LINUX_HAVE_WRITE_BEGIN_AOP
873                  LINUX_HAVE_BDI_INIT
874                  LINUX_KMEM_CACHE_INIT
875                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
876                  LINUX_STRUCT_TASK_HAS_CRED
877                  LINUX_STRUCT_PROC_DIR_ENTRY_HAS_OWNER
878                  LINUX_HAVE_KMEM_CACHE_T
879                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
880                  LINUX_D_PATH_TAKES_STRUCT_PATH
881                  LINUX_NEW_EXPORT_OPS
882                  LINUX_CONFIG_H_EXISTS
883                  LINUX_COMPLETION_H_EXISTS
884                  LINUX_SEMAPHORE_H_EXISTS
885                  LINUX_EXPORTFS_H_EXISTS
886                  LINUX_DEFINES_FOR_EACH_PROCESS
887                  LINUX_DEFINES_PREV_TASK
888                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
889                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
890                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
891                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
892                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
893                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
894                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
895                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
896                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
897                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
898                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
899                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
900                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
901                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
902                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
903                  LINUX_INODE_SETATTR_RETURN_TYPE
904                  LINUX_WRITE_INODE_RETURN_TYPE
905                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
906                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
907                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
908                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
909                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
910                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
911                  LINUX_AOP_WRITEBACK_CONTROL
912                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
913                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
914                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
915                  LINUX_KERNEL_LINUX_SYSCALL_H
916                  LINUX_KERNEL_LINUX_SEQ_FILE_H
917                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
918                  LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
919                  LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
920                  LINUX_KERNEL_SELINUX
921                  LINUX_KERNEL_SOCK_CREATE
922                  LINUX_KERNEL_PAGE_FOLLOW_LINK
923                  LINUX_KERNEL_HLIST_UNHASHED
924                  LINUX_KEY_TYPE_H_EXISTS
925                  LINUX_EXPORTS_KEY_TYPE_KEYRING
926                  LINUX_NEED_RHCONFIG
927                  LINUX_RECALC_SIGPENDING_ARG_TYPE
928                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
929                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
930                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
931                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
932                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
933                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
934                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
935                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
936                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
937                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
938                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
939                  LINUX_EXPORTS_TASKLIST_LOCK
940                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
941                  LINUX_STATFS_TAKES_DENTRY
942                  LINUX_FREEZER_H_EXISTS
943                  LINUX_HAVE_SVC_ADDR_IN
944                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
945                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
946                  fi
947                  LINUX_REFRIGERATOR
948                  LINUX_LINUX_KEYRING_SUPPORT
949                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
950                  LINUX_KEY_ALLOC_NEEDS_CRED
951                  LINUX_DO_SYNC_READ
952                  LINUX_GENERIC_FILE_AIO_READ
953                  LINUX_INIT_WORK_HAS_DATA
954                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
955                  LINUX_SYSCTL_TABLE_CHECKING
956                  LINUX_HAVE_IGET
957                  if test "x$ac_cv_linux_have_iget" = "xno"; then
958                    AC_DEFINE([LINUX_USE_FH], 1, [define to use linux file handles for cache files])
959                  fi
960                  LINUX_HAVE_I_SIZE_READ
961                  LINUX_HAVE_D_ALLOC_ANON
962                  if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
963                    AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
964                  fi
965                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
966                  LINUX_EXPORTS_INIT_MM
967                  LINUX_EXPORTS_SYS_CHDIR
968                  LINUX_EXPORTS_SYS_CLOSE
969                  LINUX_EXPORTS_SYS_OPEN
970                  LINUX_EXPORTS_SYS_WAIT4
971                  LINUX_EXPORTS_RCU_READ_LOCK
972                  if test "x$with_linux_kernel_packaging" = "xno" ; then
973                    LINUX_WHICH_MODULES
974                  else
975                    AC_SUBST(MPS,'SP')
976                  fi
977                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
978                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
979                    ac_cv_linux_exports_sys_call_table=no
980                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
981                      ac_cv_linux_exports_ia32_sys_call_table=yes
982                    fi
983                  else
984                    LINUX_EXPORTS_KALLSYMS_ADDRESS
985                    LINUX_EXPORTS_KALLSYMS_SYMBOL
986                    LINUX_EXPORTS_SYS_CALL_TABLE
987                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
988                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
989                          linux_syscall_method=none
990                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
991                             linux_syscall_method=scan
992                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
993                                linux_syscall_method=scan_with_kallsyms_address
994                             fi
995                          fi
996                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
997                             linux_syscall_method=kallsyms_symbol
998                          fi
999                          if test "x$linux_syscall_method" = "xnone"; then
1000                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1001                             linux_syscall_method=scan
1002                          fi
1003                    fi
1004                  fi
1005                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1006                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1007                  fi
1008                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1009                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1010                  fi
1011                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1012                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1013                  fi
1014                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
1015                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
1016                  fi
1017                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
1018                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
1019                  fi
1020                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
1021                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
1022                  fi
1023                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
1024                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
1025                  fi
1026                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
1027                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
1028                  fi
1029                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
1030                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
1031                  fi
1032                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1033                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
1034                  fi
1035                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1036                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
1037                  fi
1038                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
1039                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
1040                  fi
1041                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1042                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1043                  fi
1044                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1045                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1046                  fi
1047                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1048                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1049                  fi
1050                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1051                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1052                  fi
1053                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1054                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1055                  fi
1056                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1057                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1058                  fi
1059                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1060                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1061                  fi
1062                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1063                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1064                  fi
1065                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
1066                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1067                  fi
1068                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
1069                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1070                  fi
1071                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
1072                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1073                  fi
1074                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
1075                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1076                  fi
1077                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
1078                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1079                  fi
1080                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
1081                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1082                  fi
1083                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
1084                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1085                  fi
1086                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
1087                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1088                  fi
1089                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
1090                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1091                  fi
1092                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
1093                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1094                  fi
1095                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
1096                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1097                  fi
1098                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
1099                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1100                  fi
1101                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
1102                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1103                  fi
1104                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1105                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1106                  fi
1107                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1108                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1109                  fi
1110                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1111                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1112                  fi
1113                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1114                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1115                  fi
1116                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1117                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1118                  fi
1119                  if test "x$ac_linux_syscall" = "xyes" ; then
1120                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1121                  fi
1122                  if test "x$ac_linux_seq_file" = "xyes" ; then
1123                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1124                  fi
1125                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
1126                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1127                  fi
1128                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
1129                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1130                  fi
1131                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
1132                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1133                  fi
1134                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
1135                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1136                  fi
1137                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
1138                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1139                  fi
1140                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
1141                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1142                  fi
1143                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
1144                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1145                  fi
1146                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
1147                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1148                  fi
1149                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
1150                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1151                  fi
1152                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
1153                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1154                  fi
1155                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
1156                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1157                  fi
1158                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1159                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1160                  fi
1161                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1162                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1163                  fi
1164                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1165                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1166                  fi
1167                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1168                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1169                  fi
1170                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1171                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1172                  fi
1173                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1174                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1175                  fi
1176                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1177                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1178                  fi
1179                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1180                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1181                  fi
1182                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1183                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1184                  fi
1185                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1186                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1187                  fi
1188                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1189                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1190                  fi
1191                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1192                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1193                  fi
1194                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1195                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1196                  fi
1197                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1198                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1199                  fi
1200                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1201                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1202                  fi
1203                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1204                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1205                  fi
1206                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1207                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1208                  fi
1209                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1210                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1211                  fi
1212                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1213                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1214                  fi
1215                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1216                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1217                  fi
1218                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1219                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1220                  fi
1221                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1222                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1223                  fi
1224                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1225                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1226                  fi
1227                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1228                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1229                  else
1230                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1231                  fi
1232                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1233                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1234                  fi
1235                 :
1236                 fi
1237 esac
1238
1239 case $AFS_SYSNAME in
1240         *_darwin*)
1241                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1242                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1243                 dnl the test below fails on darwin, even if the CPPFLAGS below
1244                 dnl are added. the headers from Kernel.framework must be used
1245                 dnl when KERNEL is defined.
1246
1247                 dnl really, such a thing isn't guaranteed to work on any 
1248                 dnl platform until the kernel cflags from MakefileProto are
1249                 dnl known to configure
1250                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1251                 ;;
1252         *)
1253 AC_MSG_CHECKING(for definition of struct buf)
1254 dnl save_CPPFLAGS="$CPPFLAGS"
1255 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1256 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1257         ac_cv_have_struct_buf=no
1258         AC_TRY_COMPILE(
1259                 [#include <sys/buf.h>],
1260                 [struct buf x;
1261                 printf("%d\n", sizeof(x));],
1262                 ac_cv_have_struct_buf=yes,)
1263         ]
1264 )
1265 dnl CPPFLAGS="$save_CPPFLAGS"
1266 AC_MSG_RESULT($ac_cv_have_struct_buf)
1267 if test "$ac_cv_have_struct_buf" = yes; then
1268         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1269 fi
1270 ;;
1271 esac
1272
1273
1274 AC_CACHE_VAL(ac_cv_sockaddr_len,
1275 [
1276 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1277 AC_TRY_COMPILE( [#include <sys/types.h>
1278 #include <sys/socket.h>],
1279 [struct sockaddr *a;
1280 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1281 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1282 if test "$ac_cv_sockaddr_len" = "yes"; then
1283    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1284 fi
1285 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1286         echo Skipping library tests because they confuse Irix.
1287 else
1288   AC_CHECK_FUNCS(socket)
1289
1290   if test "$ac_cv_func_socket" = no; then
1291     for lib in socket inet; do
1292         if test "$HAVE_SOCKET" != 1; then
1293                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1294         fi
1295     done
1296   fi
1297   
1298   AC_CHECK_FUNCS(connect)       
1299
1300   if test "$ac_cv_func_connect" = no; then
1301     for lib in nsl; do
1302         if test "$HAVE_CONNECT" != 1; then
1303                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1304         fi
1305     done
1306   fi
1307
1308   AC_CHECK_FUNCS(gethostbyname)
1309   if test "$ac_cv_func_gethostbyname" = no; then
1310         for lib in dns nsl resolv; do
1311           if test "$HAVE_GETHOSTBYNAME" != 1; then
1312             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1313           fi
1314         done    
1315   fi    
1316
1317   dnl darwin wants it, aix hates it
1318   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1319   AC_TRY_COMPILE([
1320   #include <stdlib.h>
1321   #include <stdio.h>
1322   #include <sys/types.h>
1323   #include <sys/socket.h>
1324   #include <netinet/in.h>
1325   #include <arpa/inet.h>
1326   #include <arpa/nameser.h>
1327   #include <arpa/nameser_compat.h>
1328   #include <resolv.h>
1329   ], [static int i; i = 0;],
1330   [AC_MSG_RESULT(yes)
1331    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1332   [AC_MSG_RESULT(no)
1333    ])
1334
1335   openafs_save_libs="$LIBS"
1336   AC_MSG_CHECKING([for res_search])
1337   AC_FUNC_RES_SEARCH
1338
1339   if test "$ac_cv_func_res_search" = no; then
1340       for lib in dns nsl resolv; do
1341         if test "$ac_cv_func_res_search" != yes; then
1342           LIBS="-l$lib $LIBS"
1343           AC_FUNC_RES_SEARCH
1344           LIBS="$openafs_save_libs"
1345         fi
1346       done    
1347       if test "$ac_cv_func_res_search" = yes; then
1348         LIB_res_search="-l$lib"       
1349         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1350         AC_MSG_RESULT([yes, in lib$lib])
1351       else
1352         AC_MSG_RESULT(no)
1353       fi
1354   else
1355     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1356     AC_MSG_RESULT(yes)
1357   fi
1358   
1359 fi
1360
1361 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1362 [
1363 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1364 AC_TRY_COMPILE( [#include <sys/types.h>
1365 #include <sys/socket.h>
1366 #include <netinet/in.h>],
1367 [int on=1;
1368 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1369 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1370 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1371    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1372 fi
1373
1374 PTHREAD_LIBS=error
1375 if test "x$MKAFS_OSTYPE" = OBSD; then
1376         PTHREAD_LIBS="-pthread"
1377 fi
1378 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1379         PTHREAD_LIBS="-pthread"
1380 fi
1381 if test "x$PTHREAD_LIBS" = xerror; then
1382         AC_CHECK_LIB(pthread, pthread_attr_init,
1383                 PTHREAD_LIBS="-lpthread")
1384 fi
1385 if test "x$PTHREAD_LIBS" = xerror; then
1386         AC_CHECK_LIB(pthreads, pthread_attr_init,
1387                 PTHREAD_LIBS="-lpthreads")
1388 fi
1389 if test "x$PTHREAD_LIBS" = xerror; then
1390         AC_CHECK_LIB(c_r, pthread_attr_init,
1391                 PTHREAD_LIBS="-lc_r")
1392 fi
1393 if test "x$PTHREAD_LIBS" = xerror; then
1394         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1395 fi
1396 if test "x$PTHREAD_LIBS" = xerror; then
1397         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1398         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1399                 PTHREAD_LIBS="-lpthread")
1400 fi
1401 if test "x$PTHREAD_LIBS" = xerror; then
1402         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1403 fi
1404 AC_SUBST(PTHREAD_LIBS)
1405
1406 HOST_CPU="$host_cpu"
1407
1408 if test "x$with_bsd_kernel_headers" != "x"; then
1409         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1410 else
1411         BSD_KERNEL_PATH="/usr/src/sys"
1412 fi
1413
1414 if test "x$with_bsd_kernel_build" != "x"; then
1415         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1416 else
1417         case $AFS_SYSNAME in
1418                 *_fbsd_4?)
1419                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1420                         ;;
1421                 *_fbsd_*)
1422                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1423                         ;;
1424         esac
1425 fi
1426
1427 # Fast restart
1428 if test "$enable_supergroups" = "yes"; then
1429         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1430 fi
1431
1432 if test "$enable_fast_restart" = "yes"; then
1433         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1434 fi
1435
1436 if test "$enable_bitmap_later" = "yes"; then
1437         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1438 fi
1439
1440 if test "$enable_demand_attach_fs" = "yes"; then
1441         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1442         DEMAND_ATTACH="yes"
1443 else
1444         DEMAND_ATTACH="no"
1445 fi
1446 AC_SUBST(DEMAND_ATTACH)
1447
1448 if test "$enable_disconnected" = "yes"; then
1449         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1450 fi
1451
1452 if test "$enable_unix_sockets" = "yes"; then
1453         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1454         USE_UNIX_SOCKETS="yes"
1455 else
1456         USE_UNIX_SOCKETS="no"
1457 fi
1458 AC_SUBST(USE_UNIX_SOCKETS)
1459
1460 if test "$enable_fast_restart" = "yes" &&
1461    test "$enable_demand_attach_fs" = "yes" ; then
1462         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.])
1463         exit 1
1464 fi
1465
1466 if test "$enable_full_vos_listvol_switch" = "yes"; then
1467         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1468 fi
1469
1470 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1471    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1472         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1473    fi
1474 fi
1475
1476 if test "$enable_bos_restricted_mode" = "yes"; then
1477         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1478 fi
1479
1480 if test "$enable_bos_new_config" = "yes"; then
1481         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1482 fi
1483
1484 if test "$enable_largefile_fileserver" = "yes"; then
1485         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1486 fi
1487
1488 if test "$enable_cache_bypass" = "yes"; then
1489         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1490 fi
1491
1492 if test "$enable_namei_fileserver" = "yes"; then
1493         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1494         VFSCK=""
1495 else
1496         if test "$enable_namei_fileserver" = "default"; then
1497                 case $host in
1498                         *-solaris2.10*)
1499                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1500                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1501                                 VFSCK=""
1502                                 ;;
1503                         *-solaris2.11*)
1504                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1505                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1506                                 VFSCK=""
1507                                 ;;
1508                         *)
1509                                 VFSCK="vfsck"
1510                                 ;;
1511                 esac
1512         else
1513                 VFSCK="vfsck"
1514         fi
1515 fi
1516
1517 if test "$enable_afsdb" = "yes"; then
1518         LIB_AFSDB="$LIB_res_search"
1519         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1520 fi
1521
1522 dnl check for tivoli
1523 AC_MSG_CHECKING(for tivoli tsm butc support)
1524 XBSA_CFLAGS=""
1525 if test "$enable_tivoli_tsm" = "yes"; then
1526         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1527         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1528         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1529         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1530
1531         if test -r "$XBSADIR3/dsmapifp.h"; then
1532                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1533                 XBSA_XLIBS="-ldl"
1534                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1535         elif test -r "$XBSADIR4/dsmapifp.h"; then
1536                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1537                 XBSA_XLIBS="-ldl"
1538                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1539         elif test -r "$XBSADIR1/xbsa.h"; then
1540                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1541                 XBSA_XLIBS=""
1542                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1543         elif test -r "$XBSADIR2/xbsa.h"; then
1544                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1545                 XBSA_XLIBS=""
1546                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1547         else
1548                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1549         fi
1550 else
1551         AC_MSG_RESULT([no])
1552 fi
1553 AC_SUBST(XBSA_CFLAGS)
1554 AC_SUBST(XBSA_XLIBS) 
1555
1556 dnl checks for header files.
1557 AC_HEADER_STDC
1558 AC_HEADER_SYS_WAIT
1559 AC_HEADER_DIRENT
1560 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1561 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1562 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1563 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h sys/pag.h)
1564 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1565 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h sys/statvfs.h sys/statfs.h sys/bitypes.h)
1566 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1567
1568 AC_CHECK_TYPES([fsblkcnt_t],,,[
1569 #include <sys/types.h>
1570 #ifdef HAVE_SYS_BITYPES_H
1571 #include <sys/bitypes.h>
1572 #endif
1573 #ifdef HAVE_SYS_STATFS_H
1574 #include <sys/statfs.h>
1575 #endif
1576 #ifdef HAVE_SYS_STATVFS_H
1577 #include <sys/statvfs.h>
1578 #endif
1579 ])
1580
1581 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1582 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1583         case $AFS_SYSNAME in
1584         sgi_*)
1585                 HAVE_PAM="no"
1586                 ;;
1587         *)
1588                 HAVE_PAM="yes"
1589                 ;;
1590         esac
1591 else
1592         HAVE_PAM="no"
1593 fi
1594 AC_SUBST(HAVE_PAM)
1595
1596 if test "$enable_login" = yes; then
1597         BUILD_LOGIN="yes"
1598 else
1599         BUILD_LOGIN="no"
1600 fi
1601 AC_SUBST(BUILD_LOGIN)
1602
1603 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1604 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1605 AC_CHECK_FUNCS(setvbuf vsyslog getcwd)
1606 AC_FUNC_SETVBUF_REVERSED
1607 AC_CHECK_FUNCS(regcomp regexec regerror)
1608 AC_MSG_CHECKING([for POSIX regex library])
1609 if test "$ac_cv_header_regex_h" = "yes" && \
1610         test "$ac_cv_func_regcomp" = "yes" && \
1611         test "$ac_cv_func_regexec" = "yes" && \
1612         test "$ac_cv_func_regerror" = "yes"; then
1613     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1614     AC_MSG_RESULT(yes)
1615 else
1616     AC_MSG_RESULT(no)
1617 fi
1618
1619 AC_TYPE_SOCKLEN_T
1620 AC_TYPE_SIGNAL
1621 AC_CHECK_TYPE(ssize_t, int)
1622 AC_CHECK_TYPES(sig_t, , ,
1623   [#include <sys/types.h>
1624    #include <signal.h> ])
1625 AH_BOTTOM(
1626 [#ifndef HAVE_SIG_T
1627 #ifndef SIG_T_DEFINED
1628 #define SIG_T_DEFINED
1629 typedef RETSIGTYPE (*sig_t) ();
1630 #endif
1631 #endif])
1632 AC_CHECK_TYPE([sig_atomic_t], ,
1633     [AC_DEFINE([sig_atomic_t], [int],
1634         [Define to int if <signal.h> does not define.])],
1635 [#include <sys/types.h>
1636 #include <signal.h>])
1637 AC_SIZEOF_TYPE(long)
1638
1639 AC_CHECK_FUNCS(timegm)
1640 AC_CHECK_FUNCS(daemon)
1641
1642 dnl Directory PATH handling
1643 if test "x$enable_transarc_paths" = "xyes"  ; then 
1644     afsconfdir=${afsconfdir=/usr/afs/etc}
1645     viceetcdir=${viceetcdir=/usr/vice/etc}
1646     afskerneldir=${afskerneldir=${viceetcdir}}
1647     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1648     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1649     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1650     afsdbdir=${afsdbdir=/usr/afs/db}
1651     afslogsdir=${afslogsdir=/usr/afs/logs}
1652     afslocaldir=${afslocaldir=/usr/afs/local}
1653     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1654     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1655     afsdatadir=${afsdatadir=/usr/vice/etc}
1656 else 
1657     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1658     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1659     afskerneldir=${afskerneldir='${libdir}/openafs'}
1660     afssrvbindir=${afssrvbindir='${bindir}'}
1661     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1662     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1663     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1664     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1665     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1666     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1667     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1668     afsdatadir=${afsdatadir='${datadir}/openafs'}
1669 fi
1670 AC_SUBST(afsconfdir)
1671 AC_SUBST(viceetcdir)
1672 AC_SUBST(afskerneldir)
1673 AC_SUBST(afssrvbindir)
1674 AC_SUBST(afssrvsbindir)
1675 AC_SUBST(afssrvlibexecdir)
1676 AC_SUBST(afsdbdir)
1677 AC_SUBST(afslogsdir)
1678 AC_SUBST(afslocaldir)
1679 AC_SUBST(afsbackupdir)
1680 AC_SUBST(afsbosconfigdir)
1681 AC_SUBST(afsdatadir)
1682
1683 if test "x$enable_kernel_module" = "xyes"; then
1684 ENABLE_KERNEL_MODULE=libafs
1685 fi
1686
1687 if test "x$enable_pthreaded_ubik" = "xyes"; then
1688 ENABLE_PTHREADED_UBIK=yes
1689 fi
1690
1691 AC_SUBST(VFSCK)
1692 AC_SUBST(AFS_SYSNAME)
1693 AC_SUBST(AFS_PARAM_COMMON)
1694 AC_SUBST(ENABLE_KERNEL_MODULE)
1695 AC_SUBST(ENABLE_PTHREADED_UBIK)
1696 AC_SUBST(LIB_AFSDB)
1697 AC_SUBST(LINUX_KERNEL_PATH)
1698 AC_SUBST(LINUX_KERNEL_BUILD)
1699 AC_SUBST(HOST_CPU)
1700 AC_SUBST(BSD_KERNEL_PATH)
1701 AC_SUBST(BSD_KERNEL_BUILD)
1702 AC_SUBST(LINUX_VERSION)
1703 AC_SUBST(MKAFS_OSTYPE)
1704 AC_SUBST(TOP_OBJDIR)
1705 AC_SUBST(TOP_SRCDIR)
1706 AC_SUBST(TOP_INCDIR)
1707 AC_SUBST(TOP_LIBDIR)
1708 AC_SUBST(DEST)
1709 AC_SUBST(DARWIN_INFOFILE)
1710 AC_SUBST(IRIX_BUILD_IP35)
1711 AC_SUBST(HTML_XSL)
1712 AC_SUBST(XSLTPROC)
1713
1714 OPENAFS_OSCONF
1715 OPENAFS_KRB5CONF
1716
1717 TOP_SRCDIR="${srcdir}/src"
1718 dnl
1719 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1720 dnl
1721 case $TOP_SRCDIR in
1722         /*)
1723                 ;;
1724         *)
1725                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1726                 ;;
1727 esac
1728
1729 TOP_OBJDIR="${SRCDIR_PARENT}"
1730 TOP_INCDIR="${SRCDIR_PARENT}/include"
1731 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1732 if test "${DEST}x" = "x"; then
1733         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1734 fi
1735
1736 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1737 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1738 AC_SUBST(HELPER_SPLINT)
1739 AC_SUBST(HELPER_SPLINTCFG)
1740
1741 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1742
1743 ])