Windows: uninitialized variable in cm_GetBuffer
[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_AFSDB_ENV
51 #undef AFS_LARGEFILE_ENV
52 #undef AFS_NAMEI_ENV
53 #undef BITMAP_LATER
54 #undef BOS_RESTRICTED_MODE
55 #undef FAST_RESTART
56 #undef FULL_LISTVOL_SWITCH
57 #undef COMPLETION_H_EXISTS
58 #undef DEFINED_FOR_EACH_PROCESS
59 #undef DEFINED_PREV_TASK
60 #undef EXPORTED_KALLSYMS_ADDRESS
61 #undef EXPORTED_KALLSYMS_SYMBOL
62 #undef EXPORTED_SYS_CALL_TABLE
63 #undef EXPORTED_IA32_SYS_CALL_TABLE
64 #undef EXPORTED_TASKLIST_LOCK
65 #undef INODE_SETATTR_NOT_VOID
66 #undef IRIX_HAS_MEM_FUNCS
67 #undef RECALC_SIGPENDING_TAKES_VOID
68 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
69 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
70 #undef STRUCT_FS_HAS_FS_ROLLED
71 #undef STRUCT_INODE_HAS_I_DEVICES
72 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
73 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
74 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
75 #undef STRUCT_TASK_STRUCT_HAS_PARENT
76 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
77 #undef STRUCT_TASK_STRUCT_HAS_SIG
78 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
79 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
80 #undef ssize_t
81 #undef HAVE_STRUCT_BUF
82 #undef HAVE_ARPA_NAMESER_COMPAT_H
83 /* glue for RedHat kernel bug */
84 #undef ENABLE_REDHAT_BUILDSYS
85 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
86 #include "redhat-fix.h"
87 #endif])
88
89 AC_CANONICAL_HOST
90 SRCDIR_PARENT=`pwd`
91
92 #BOZO_SAVE_CORES pam
93
94 dnl System identity.
95 AC_ARG_WITH([afs-sysname],
96     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
97
98 dnl General feature options.
99 AC_ARG_ENABLE([afsdb],
100     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
101     ,
102     [enable_afsdb="yes"])
103 AC_ARG_ENABLE([pam],
104     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
105     ,
106     [enable_pam="yes"])
107 AC_ARG_ENABLE([bos-restricted-mode],
108     [AS_HELP_STRING([--enable-bos-restricted-mode],
109         [enable bosserver restricted mode which disables certain bosserver
110          functionality])],
111     , 
112     [enable_bos_restricted_mode="no"])
113 AC_ARG_ENABLE([largefile-fileserver],
114     [AS_HELP_STRING([--disable-largefile-fileserver],
115         [disable large file support in fileserver])],
116     ,
117     [enable_largefile_fileserver="yes"])
118 AC_ARG_ENABLE([namei-fileserver],
119     [AS_HELP_STRING([--enable-namei-fileserver],
120         [force compilation of namei fileserver in preference to inode
121          fileserver])],
122     , 
123     [enable_namei_fileserver="default"])
124 AC_ARG_ENABLE([cache-bypass],
125     [AS_HELP_STRING([--enable-cache-bypass],
126         [enable client support for cache bypass])],
127     , 
128     [enable_cache_bypass="no"])
129 AC_ARG_ENABLE([supergroups],
130     [AS_HELP_STRING([--enable-supergroups],
131         [enable support for nested pts groups])],
132     , 
133     [enable_supergroups="no"])
134 AC_ARG_ENABLE([fast-restart],
135     [AS_HELP_STRING([--enable-fast-restart],
136         [enable fast startup of file server without salvaging])],
137     , 
138     [enable_fast_restart="no"])
139 AC_ARG_ENABLE([bitmap-later],
140     [AS_HELP_STRING([--enable-bitmap-later],
141         [enable fast startup of file server by not reading bitmap till
142          needed])],
143     , 
144     [enable_bitmap_later="no"])
145 AC_ARG_ENABLE([demand-attach-fs],
146     [AS_HELP_STRING([--enable-demand-attach-fs],
147         [enable Demand Attach Fileserver (please see documentation)])],
148     , 
149     [enable_demand_attach_fs="no"])
150 AC_ARG_ENABLE([disconnected],
151     [AS_HELP_STRING([--enable-disconnected],
152         [enable disconnected support in cache manager (experimental)])],
153     , 
154     [enable_disconnected="no"])
155 AC_ARG_ENABLE([unix-sockets],
156     [AS_HELP_STRING([--enable-unix-sockets],
157         [enable use of unix domain sockets for fssync])],
158     ,
159     [enable_unix_sockets="yes"])
160 AC_ARG_ENABLE([full-vos-listvol-switch],
161     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
162         [disable vos full listvol switch for formatted output])],
163     , 
164     [enable_full_vos_listvol_switch="yes"])
165 AC_ARG_ENABLE([icmp-pmtu-discovery],
166     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
167         [enable path MTU discovery by decoding ICMP unreachable replies])],
168     , 
169     [enable_icmp_pmtu_discovery="no"])
170 AC_ARG_ENABLE([tivoli-tsm],
171     [AS_HELP_STRING([--enable-tivoli-tsm],
172         [enable use of the Tivoli TSM API libraries for butc support])],
173     , 
174     [enable_tivoli_tsm="no"])
175 AC_ARG_ENABLE([pthreaded-ubik],
176     [AS_HELP_STRING([--enable-pthreaded-ubik],
177         [enable installation of pthreaded ubik applications (defaults to
178          disabled)])],
179     ,
180     [enable_pthreaded_ubik="no"])
181
182 dnl Kernel module build options.
183 AC_ARG_WITH([dux-kernel-headers],
184     [AS_HELP_STRING([--with-dux-kernel-headers=path],
185         [use the kernel headers found at path (optional, defaults to first
186          match in /usr/sys)])])
187 AC_ARG_WITH([linux-kernel-headers],
188     [AS_HELP_STRING([--with-linux-kernel-headers=path],
189         [use the kernel headers found at path (optional, defaults to
190          /usr/src/linux-2.4, then /usr/src/linux)])])
191 AC_ARG_WITH([linux-kernel-build],
192     [AS_HELP_STRING([--with-linux-kernel-build=path],
193         [use the kernel build found at path(optional, defaults to 
194         /usr/src/linux-2.4, then /usr/src/linux)])])
195 AC_ARG_WITH([bsd-kernel-headers],
196     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
197         [use the kernel headers found at path (optional, defaults to
198          /usr/src/sys)])])
199 AC_ARG_WITH([bsd-kernel-build],
200     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
201         [use the kernel build found at path (optional, defaults to
202          KSRC/i386/compile/GENERIC)])])
203 AC_ARG_WITH([linux-kernel-packaging],
204     [AS_HELP_STRING([--with-linux-kernel-packaging],
205         [use standard naming conventions to aid Linux kernel build packaging
206          (disables MPS, sets the kernel module name to openafs.ko, and
207          installs kernel modules into the standard Linux location)])],
208     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
209      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
210     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
211 AC_ARG_ENABLE([kernel-module],
212     [AS_HELP_STRING([--disable-kernel-module],
213         [disable compilation of the kernel module (defaults to enabled)])],
214     , 
215     [enable_kernel_module="yes"])
216 AC_ARG_ENABLE([redhat-buildsys],
217     [AS_HELP_STRING([--enable-redhat-buildsys],
218         [enable compilation of the redhat build system kernel (defaults to
219          disabled)])],
220     ,
221     [enable_redhat_buildsys="no"])
222
223 dnl Installation locations.
224 AC_ARG_ENABLE([transarc-paths],
225     [AS_HELP_STRING([--enable-transarc-paths],
226         [use Transarc style paths like /usr/afs and /usr/vice])],
227     , 
228     [enable_transarc_paths="no"])
229
230 dnl Optimization and debugging flags.
231 AC_ARG_ENABLE([strip-binaries],
232     [AS_HELP_STRING([--disable-strip-binaries],
233         [disable stripping of symbol information from binaries (defaults to
234          enabled)])],
235     ,
236     [enable_strip_binaries="maybe"])
237 AC_ARG_ENABLE([debug],
238     [AS_HELP_STRING([--enable-debug],
239         [enable compilation of the user space code with debugging information
240          (defaults to disabled)])],
241     , 
242     [enable_debug="no"])
243 AC_ARG_ENABLE([optimize],
244     [AS_HELP_STRING([--disable-optimize],
245         [disable optimization for compilation of the user space code (defaults
246          to enabled)])],
247     , 
248     [enable_optimize="yes"])
249 AC_ARG_ENABLE([warnings],
250     [AS_HELP_STRING([--enable-warnings],
251         [enable compilation warnings when building with gcc (defaults to
252          disabled)])],
253     ,
254     [enable_warnings="no"])
255 AC_ARG_ENABLE([debug-kernel],
256     [AS_HELP_STRING([--enable-debug-kernel],
257         [enable compilation of the kernel module with debugging information
258          (defaults to disabled)])],
259     ,
260     [enable_debug_kernel="no"])
261 AC_ARG_ENABLE([optimize-kernel],
262     [AS_HELP_STRING([--disable-optimize-kernel],
263         [disable compilation of the kernel module with optimization (defaults
264          based on platform)])],
265     , 
266     [enable_optimize_kernel="yes"])
267 AC_ARG_ENABLE([debug-lwp],
268     [AS_HELP_STRING([--enable-debug-lwp],
269         [enable compilation of the LWP code with debugging information
270          (defaults to disabled)])],
271     ,
272     [enable_debug_lwp="no"])
273 AC_ARG_ENABLE([optimize-lwp],
274     [AS_HELP_STRING([--disable-optimize-lwp],
275         [disable optimization for compilation of the LWP code (defaults to
276          enabled)])],
277     ,
278     [enable_optimize_lwp="yes"])
279 AC_ARG_ENABLE([debug-pam],
280     [AS_HELP_STRING([--enable-debug-pam],
281         [enable compilation of the PAM code with debugging information
282          (defaults to disabled)])],
283     ,
284     [enable_debug_pam="no"])
285 AC_ARG_ENABLE([optimize-pam],
286     [AS_HELP_STRING([--disable-optimize-pam],
287         [disable optimization for compilation of the PAM code (defaults to
288          enabled)])],
289     ,
290     [enable_optimize_pam="yes"])
291 AC_ARG_ENABLE([linux-syscall-probing],
292     [AS_HELP_STRING([--disable-linux-syscall-probing],
293         [disabling Linux syscall probing (defaults to enabled)])],
294     ,
295     [AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1, 
296         [define to enable syscall table probes])])
297     
298
299 AC_ARG_WITH([xslt-processor],
300         AS_HELP_STRING([--with-xslt-processor=ARG],
301         [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
302         XSLTPROC="$withval",
303         XSLTPROC="libxslt")
304
305 AC_ARG_WITH([html-xsl], 
306         AS_HELP_STRING([--with-html-xsl],
307         [build HTML documentation using Norman Walsh's DocBook XSL stylesheets (default is no; specify a path to chunk.xsl or docbook.xsl)]),
308         HTML_XSL="$withval",
309         HTML_XSL=no)
310
311 enable_login="no"
312
313 dnl weird ass systems
314 dnl AC_AIX
315 AC_ISC_POSIX
316 dnl AC_MINIX
317
318 dnl Various compiler setup.
319 AC_TYPE_PID_T
320 AC_TYPE_SIZE_T
321 COMPILER_HAS_FUNCTION_MACRO
322
323 dnl Checks for programs.
324 AC_PROG_INSTALL
325 AC_PROG_LN_S
326 AC_PROG_RANLIB
327 AC_PROG_YACC
328 AM_PROG_LEX
329
330 OPENAFS_CHECK_BIGENDIAN
331
332 AC_MSG_CHECKING(your OS)
333 system=$host
334 case $system in
335         *-linux*)
336
337                 MKAFS_OSTYPE=LINUX
338                 if test "x$enable_redhat_buildsys" = "xyes"; then
339                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
340                 fi
341                 if test "x$enable_kernel_module" = "xyes"; then
342                  if test "x$with_linux_kernel_headers" != "x"; then
343                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
344                  else
345                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
346                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
347                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
348                    fi
349                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
350                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
351                    fi
352                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
353                      LINUX_KERNEL_PATH="/usr/src/linux"
354                    fi
355                  fi
356                  if test "x$with_linux_kernel_build" != "x"; then
357                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
358                  else
359                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
360                  fi
361                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
362                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
363                  LINUX_VERSION="$linux_kvers"
364                else
365                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
366                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
367                   if test "x$linux_kvers" = "x"; then
368                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
369                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
370                       if test "x$linux_kvers" = "x"; then
371
372                         AC_MSG_ERROR(Linux headers lack version definition [2])
373                         exit 1
374                       else
375                         LINUX_VERSION="$linux_kvers"
376                       fi
377                     else
378                       AC_MSG_ERROR(Linux headers lack version definition)
379                       exit 1
380                     fi
381                   else
382                     LINUX_VERSION="$linux_kvers"
383                   fi
384                  else
385                     enable_kernel_module="no"
386                  fi
387                fi
388                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
389                      enable_kernel_module="no"
390                  fi
391                  if test "x$enable_kernel_module" = "xno"; then
392                   if test "x$with_linux_kernel_headers" != "x"; then
393                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
394                    exit 1
395                   else
396                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
397                   fi
398                  fi
399                  dnl do we need to determine SUBARCH from autoconf.h
400                  SUBARCH=default
401                 fi
402                 AC_MSG_RESULT(linux)
403                 if test "x$enable_kernel_module" = "xyes"; then
404                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
405                  if test "x${AFS_SYSKVERS}" = "x"; then
406                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
407                  fi
408                 fi
409                 ;;
410         *-solaris*)
411                 MKAFS_OSTYPE=SOLARIS
412                 AC_MSG_RESULT(sun4)
413                 SOLARIS_UFSVFS_HAS_DQRWLOCK
414                 SOLARIS_PROC_HAS_P_COREFILE
415                 SOLARIS_FS_HAS_FS_ROLLED
416                 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
417                 ;;
418         *-sunos*)
419                 MKAFS_OSTYPE=SUNOS
420                 enable_kernel_module=no
421                 AC_MSG_RESULT(sun4)
422                 ;;
423         *-hpux*)
424                 MKAFS_OSTYPE=HPUX
425                 AC_MSG_RESULT(hp_ux)
426                 if test -f "/usr/old/usr/include/ndir.h"; then
427                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
428                 fi
429                 ;;
430         *-irix*)
431                 if test -d /usr/include/sys/SN/SN1; then
432                  IRIX_BUILD_IP35="IP35"
433                 fi
434                 MKAFS_OSTYPE=IRIX
435                 AC_MSG_RESULT(sgi)
436                 ;;
437         *-aix*)
438                 MKAFS_OSTYPE=AIX
439                 AC_MSG_RESULT(rs_aix)
440                 ;;
441         *-osf*)
442                 MKAFS_OSTYPE=DUX
443                 AC_MSG_RESULT(alpha_dux)
444                 ;;
445         powerpc-*-darwin*)
446                 MKAFS_OSTYPE=DARWIN
447                 AC_MSG_RESULT(ppc_darwin)
448                 ;;
449         i386-*-darwin*)
450                 MKAFS_OSTYPE=DARWIN
451                 AC_MSG_RESULT(x86_darwin)
452                 ;;
453         i386-*-freebsd*)
454                 MKAFS_OSTYPE=FBSD
455                 AC_MSG_RESULT(i386_fbsd)
456                 ;;
457         x86_64-*-freebsd*)
458                 MKAFS_OSTYPE=FBSD
459                 AC_MSG_RESULT(amd64_fbsd)
460                 ;;
461         *-netbsd*)
462                 MKAFS_OSTYPE=NBSD
463                 AC_MSG_RESULT(nbsd)
464                 ;;
465         x86_64-*-openbsd*)
466                 MKAFS_OSTYPE=OBSD
467                 AC_MSG_RESULT(amd64_obsd)
468                 ;;
469         i386-openbsd*)
470                 MKAFS_OSTYPE=OBSD
471                 AC_MSG_RESULT(i386_obsd)
472                 ;;
473         *-dragonfly*)
474                 MKAFS_OSTYPE=DFBSD
475                 AC_MSG_RESULT(i386_dfbsd)
476                 ;;
477         *)
478                 AC_MSG_RESULT($system)
479                 ;;
480 esac
481
482 if test "x$with_afs_sysname" != "x"; then
483         AFS_SYSNAME="$with_afs_sysname"
484 else
485         AC_MSG_CHECKING(your AFS sysname)
486         case $host in
487                 i?86-*-openbsd?.?)
488                         v=${host#*openbsd}
489                         vM=${v%.*}
490                         vm=${v#*.}
491                         AFS_SYSNAME="i386_obsd${vM}${vm}"
492                         ;;
493                 sparc64-*-openbsd?.?)
494                         v=${host#*openbsd}
495                         vM=${v%.*}
496                         vm=${v#*.}
497                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
498                         ;;
499                 x86_64-*-openbsd?.?)
500                         v=${host#*openbsd}
501                         vM=${v%.*}
502                         vm=${v#*.}
503                         AFS_SYSNAME="amd64_obsd${vM}${vm}"
504                         ;;
505                 i?86-*-freebsd?.*)
506                         v=${host#*freebsd}
507                         vM=${v%.*}
508                         vm=${v#*.}
509                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
510                         ;;
511                 x86_64-*-freebsd?.*)
512                         v=${host#*freebsd}
513                         vM=${v%.*}
514                         vm=${v#*.}
515                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
516                         ;;
517                 i386-*-dragonfly2.2*)
518                         AFS_SYSNAME="i386_dfbsd_23"
519                         ;;
520                 i386-*-dragonfly2.3*)
521                         AFS_SYSNAME="i386_dfbsd_23"
522                         ;;
523                 i?86-*-netbsd*1.5*)
524                         AFS_SYSNAME="i386_nbsd15"
525                         ;;
526                 alpha-*-netbsd*1.5*)
527                         AFS_SYSNAME="alpha_nbsd15"
528                         ;;
529                 i?86-*-netbsd*1.6[[M-Z]]*)
530                         AFS_SYSNAME="i386_nbsd20"
531                         ;;
532                 powerpc-*-netbsd*1.6[[M-Z]]*)
533                         AFS_SYSNAME="ppc_nbsd20"
534                         ;;
535                 i?86-*-netbsd*2.0*)
536                         AFS_SYSNAME="i386_nbsd20"
537                         ;;
538                 amd64-*-netbsd*2.0*)
539                         AFS_SYSNAME="amd64_nbsd20"
540                         ;;
541                 x86_64-*-netbsd*3.[[0-8]]*)
542 # XXX AFS_PARAM_COMMON handled separately, redundant?
543                         AFS_PARAM_COMMON=param.nbsd30.h
544                         AFS_SYSNAME="amd64_nbsd30"
545                         ;;
546                 x86_64-*-netbsd*4.[[0-8]]*)
547 # XXX AFS_PARAM_COMMON handled separately, redundant?
548                         AFS_PARAM_COMMON=param.nbsd40.h
549                         AFS_SYSNAME="amd64_nbsd40"
550                         ;;
551                 powerpc-*-netbsd*2.0*)
552                         AFS_SYSNAME="ppc_nbsd20"
553                         ;;
554                 i?86-*-netbsd*1.6*)
555                         AFS_SYSNAME="i386_nbsd16"
556                         ;;
557                 alpha-*-netbsd*1.6*)
558                         AFS_SYSNAME="alpha_nbsd16"
559                         ;;
560                 powerpc-*-netbsd*1.6*)
561                         AFS_SYSNAME="ppc_nbsd16"
562                         ;;
563                 i?86-*-netbsd*2.1*)
564                         AFS_SYSNAME="i386_nbsd21"
565                         ;;
566                 i?86-*-netbsd*2.99*)
567                         AFS_SYSNAME="i386_nbsd30"
568                         ;;
569                 i?86-*-netbsd*3.[[0-8]]*)
570                         AFS_SYSNAME="i386_nbsd30"
571                         ;;
572                 i?86-*-netbsd*3.99*)
573                         AFS_SYSNAME="i386_nbsd30"
574                         ;;
575                 i?86-*-netbsd*4.[[0-8]]*)
576                         AFS_SYSNAME="i386_nbsd40"
577                         ;;
578                 i?86-*-netbsd*4.99*)
579                         AFS_SYSNAME="i386_nbsd40"
580                         ;;
581                 hppa*-hp-hpux11.0*)
582                         AFS_SYSNAME="hp_ux110"
583                         ;;
584                 hppa*-hp-hpux11.11)
585                         AFS_SYSNAME="hp_ux11i"
586                         ;;
587                 hppa*-hp-hpux11.23)
588                         AFS_SYSNAME="hp_ux1123"
589                         ;;
590                 ia64-hp-hpux11.22)
591                         AFS_SYSNAME="ia64_hpux1122"
592                         ;;
593                 ia64-hp-hpux*)
594                         AFS_SYSNAME="ia64_hpux1123"
595                         ;;
596                 hppa*-hp-hpux10*)
597                         AFS_SYSNAME="hp_ux102"
598                         ;;
599                 powerpc-apple-darwin1.2*)
600                         AFS_SYSNAME="ppc_darwin_12"
601                         ;;
602                 powerpc-apple-darwin1.3*)
603                         AFS_SYSNAME="ppc_darwin_13"
604                         ;;
605                 powerpc-apple-darwin1.4*)
606                         AFS_SYSNAME="ppc_darwin_14"
607                         ;;
608                 powerpc-apple-darwin5.1*)
609                         AFS_SYSNAME="ppc_darwin_14"
610                         ;;
611                 powerpc-apple-darwin5.2*)
612                         AFS_SYSNAME="ppc_darwin_14"
613                         ;;
614                 powerpc-apple-darwin5.3*)
615                         AFS_SYSNAME="ppc_darwin_14"
616                         ;;
617                 powerpc-apple-darwin5.4*)
618                         AFS_SYSNAME="ppc_darwin_14"
619                         ;;
620                 powerpc-apple-darwin5.5*)
621                         AFS_SYSNAME="ppc_darwin_14"
622                         ;;
623                 powerpc-apple-darwin6.0*)
624                         AFS_SYSNAME="ppc_darwin_60"
625                         ;;
626                 powerpc-apple-darwin6.1*)
627                         AFS_SYSNAME="ppc_darwin_60"
628                         ;;
629                 powerpc-apple-darwin6.2*)
630                         AFS_SYSNAME="ppc_darwin_60"
631                         ;;
632                 powerpc-apple-darwin6.3*)
633                         AFS_SYSNAME="ppc_darwin_60"
634                         ;;
635                 powerpc-apple-darwin6.4*)
636                         AFS_SYSNAME="ppc_darwin_60"
637                         ;;
638                 powerpc-apple-darwin6.5*)
639                         AFS_SYSNAME="ppc_darwin_60"
640                         ;;
641                 powerpc-apple-darwin7.0*)
642                         AFS_SYSNAME="ppc_darwin_70"
643                         ;;
644                 powerpc-apple-darwin7.1*)
645                         AFS_SYSNAME="ppc_darwin_70"
646                         ;;
647                 powerpc-apple-darwin7.2*)
648                         AFS_SYSNAME="ppc_darwin_70"
649                         ;;
650                 powerpc-apple-darwin7.3*)
651                         AFS_SYSNAME="ppc_darwin_70"
652                         ;;
653                 powerpc-apple-darwin7.4*)
654                         AFS_SYSNAME="ppc_darwin_70"
655                         ;;
656                 powerpc-apple-darwin7.5*)
657                         AFS_SYSNAME="ppc_darwin_70"
658                         ;;
659                 powerpc-apple-darwin8.0*)
660                         AFS_SYSNAME="ppc_darwin_80"
661                         ;;
662                 powerpc-apple-darwin8.*)
663                         AFS_SYSNAME="ppc_darwin_80"
664                         ;;
665                 i386-apple-darwin8.*)
666                         AFS_SYSNAME="x86_darwin_80"
667                         ;;
668                 powerpc-apple-darwin9.*)
669                         AFS_SYSNAME="ppc_darwin_90"
670                         ;;
671                 i386-apple-darwin9.*)
672                         AFS_SYSNAME="x86_darwin_90"
673                         ;;
674                 i?86-apple-darwin10.*)
675                         AFS_SYSNAME="x86_darwin_100"
676                         ;;
677                 sparc-sun-solaris2.5*)
678                         AFS_SYSNAME="sun4x_55"
679                         enable_login="yes"
680                         ;;
681                 sparc-sun-solaris2.6)
682                         AFS_SYSNAME="sun4x_56"
683                         ;;
684                 sparc-sun-solaris2.7)
685                         AFS_SYSNAME="sun4x_57"
686                         ;;
687                 sparc-sun-solaris2.8)
688                         AFS_SYSNAME="sun4x_58"
689                         ;;
690                 sparc-sun-solaris2.9)
691                         AFS_SYSNAME="sun4x_59"
692                         ;;
693                 sparc-sun-solaris2.10)
694                         AFS_SYSNAME="sun4x_510"
695                         ;;
696                 sparc-sun-solaris2.11)
697                         AFS_SYSNAME="sun4x_511"
698                         ;;
699                 sparc-sun-sunos4*)
700                         AFS_SYSNAME="sun4_413"
701                         enable_login="yes"
702                         ;;
703                 i386-pc-solaris2.7)
704                         AFS_SYSNAME="sunx86_57"
705                         ;;
706                 i386-pc-solaris2.8)
707                         AFS_SYSNAME="sunx86_58"
708                         ;;
709                 i386-pc-solaris2.9)
710                         AFS_SYSNAME="sunx86_59"
711                         ;;
712                 i386-pc-solaris2.10)
713                         AFS_SYSNAME="sunx86_510"
714                         ;;
715                 i386-pc-solaris2.11)
716                         AFS_SYSNAME="sunx86_511"
717                         ;;
718                 alpha*-dec-osf4.0*)
719                         AFS_SYSNAME="alpha_dux40"
720                         ;;
721                 alpha*-dec-osf5.0*)
722                         AFS_SYSNAME="alpha_dux50"
723                         ;;
724                 alpha*-dec-osf5.1*)
725                         AFS_SYSNAME="alpha_dux51"
726                         ;;
727                 mips-sgi-irix6.5)
728                         AFS_SYSNAME="sgi_65"
729                         ;;
730                 ia64-*-linux*)
731                         AFS_SYSNAME="ia64_linuxXX"
732                         ;;
733                 powerpc-*-linux*)
734                         AFS_SYSNAME="`/bin/arch`_linuxXX"
735                         ;;
736                 powerpc64-*-linux*)
737                         AFS_SYSNAME="ppc64_linuxXX"
738                         ;;
739                 alpha*-linux*)
740                         AFS_SYSNAME="alpha_linux_XX"
741                         ;;
742                 s390-*-linux*)
743                         AFS_SYSNAME="s390_linuxXX"
744                         ;;
745                 s390x-*-linux*)
746                         AFS_SYSNAME="s390x_linuxXX"
747                         ;;
748                 sparc-*-linux*)
749                         AFS_SYSNAME="`/bin/arch`_linuxXX"
750                         ;;
751                 sparc64-*-linux*)
752                         AFS_SYSNAME="sparc64_linuxXX"
753                         ;;
754                 i?86-*-linux*)
755                         AFS_SYSNAME="i386_linuxXX"
756                         ;;
757                 arm*-linux*)
758                         AFS_SYSNAME="arm_linuxXX"
759                         ;;
760                 parisc-*-linux-gnu|hppa-*-linux-gnu)
761                         AFS_SYSNAME="parisc_linuxXX"
762                         enable_pam="no"
763                         ;;
764                 power*-ibm-aix4.2*)
765                         AFS_SYSNAME="rs_aix42"
766                         enable_pam="no"
767                         ;;
768                 power*-ibm-aix4.3*)
769                         AFS_SYSNAME="rs_aix42"
770                         enable_pam="no"
771                         ;;
772                 power*-ibm-aix5.1*)
773                         AFS_SYSNAME="rs_aix51"
774                         enable_pam="no"
775                         ;;
776                 power*-ibm-aix5.2*)
777                         AFS_SYSNAME="rs_aix52"
778                         enable_pam="no"
779                         ;;
780                 power*-ibm-aix5.3*)
781                         AFS_SYSNAME="rs_aix53"
782                         enable_pam="no"
783                         ;;
784                 power*-ibm-aix6.1*)
785                         AFS_SYSNAME="rs_aix61"
786                         enable_pam="no"
787                         ;;
788                 x86_64-*-linux-gnu)
789                         AFS_SYSNAME="amd64_linuxXX"
790                         enable_pam="yes"
791                         ;;
792                 *)
793                         AC_MSG_ERROR(An AFS sysname is required)
794                         exit 1
795                         ;;
796         esac
797         case $AFS_SYSNAME in
798                 *_linux* | *_umlinux*)
799                         if test "x${AFS_SYSKVERS}" = "x"; then
800                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
801                         fi
802                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
803                         AFS_SYSNAME="$_AFS_SYSNAME"
804                         save_CPPFLAGS="$CPPFLAGS"
805                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
806                         AC_TRY_COMPILE(
807                          [#include <linux/autoconf.h>],
808                          [#ifndef CONFIG_USERMODE
809                           #error not UML
810                           #endif],
811                          ac_cv_linux_is_uml=yes,)
812                         if test "${ac_cv_linux_is_uml}" = yes; then
813                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
814                         fi
815                         CPPFLAGS="$save_CPPFLAGS"
816                         AFS_SYSNAME="$_AFS_SYSNAME"
817                         ;;
818         esac
819         AC_MSG_RESULT($AFS_SYSNAME)
820 fi
821
822 dnl Some hosts have a separate common param file they should include.  Figure
823 dnl out if we're on one of them now that we know the sysname.
824 case $AFS_SYSNAME in
825     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
826     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
827     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
828     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
829     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
830     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
831     *_obsd31)   AFS_PARAM_COMMON=param.obsd31.h  ;;
832     *_obsd32)   AFS_PARAM_COMMON=param.obsd32.h  ;;
833     *_obsd33)   AFS_PARAM_COMMON=param.obsd33.h  ;;
834     *_obsd34)   AFS_PARAM_COMMON=param.obsd34.h  ;;
835     *_obsd35)   AFS_PARAM_COMMON=param.obsd35.h  ;;
836     *_obsd36)   AFS_PARAM_COMMON=param.obsd36.h  ;;
837     *_obsd37)   AFS_PARAM_COMMON=param.obsd37.h  ;;
838     *_obsd38)   AFS_PARAM_COMMON=param.obsd38.h  ;;
839     *_obsd39)   AFS_PARAM_COMMON=param.obsd39.h  ;;
840     *_obsd40)   AFS_PARAM_COMMON=param.obsd40.h  ;;
841     *_obsd41)   AFS_PARAM_COMMON=param.obsd41.h  ;;
842     *_obsd42)   AFS_PARAM_COMMON=param.obsd42.h  ;;
843     *_obsd43)   AFS_PARAM_COMMON=param.obsd43.h  ;;
844     *_obsd44)   AFS_PARAM_COMMON=param.obsd44.h  ;;
845     *_obsd45)   AFS_PARAM_COMMON=param.obsd45.h  ;;
846     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
847     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
848     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
849 esac
850
851 case $AFS_SYSNAME in *_linux* | *_umlinux*)
852
853                 # Add (sub-) architecture-specific paths needed by conftests
854                 case $AFS_SYSNAME  in
855                         *_umlinux26)
856                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
857                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
858                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
859                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
860                 esac
861
862                 if test "x$enable_kernel_module" = "xyes"; then
863                  if test "x$enable_debug_kernel" = "xno"; then
864                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
865                  fi
866                  OPENAFS_GCC_SUPPORTS_MARCH
867                  AC_SUBST(P5PLUS_KOPTS)
868                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
869                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
870                  OPENAFS_GCC_SUPPORTS_NO_COMMON
871                  OPENAFS_GCC_SUPPORTS_PIPE
872                  AC_SUBST(LINUX_GCC_KOPTS)
873                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
874                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
875                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
876                  )
877
878                  LINUX_KBUILD_USES_EXTRA_CFLAGS
879                  LINUX_KERNEL_COMPILE_WORKS
880                  LINUX_EXPORTS_FIND_TASK_BY_PID
881                  LINUX_EXPORTS_PROC_ROOT_FS
882                  LINUX_HAVE_CURRENT_KERNEL_TIME
883                  LINUX_HAVE_WRITE_BEGIN_AOP
884                  LINUX_HAVE_BDI_INIT
885                  LINUX_KMEM_CACHE_INIT
886                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
887                  LINUX_STRUCT_TASK_HAS_CRED
888                  LINUX_STRUCT_PROC_DIR_ENTRY_HAS_OWNER
889                  LINUX_HAVE_KMEM_CACHE_T
890                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
891                  LINUX_D_PATH_TAKES_STRUCT_PATH
892                  LINUX_NEW_EXPORT_OPS
893                  LINUX_CONFIG_H_EXISTS
894                  LINUX_COMPLETION_H_EXISTS
895                  LINUX_SEMAPHORE_H_EXISTS
896                  LINUX_EXPORTFS_H_EXISTS
897                  LINUX_DEFINES_FOR_EACH_PROCESS
898                  LINUX_DEFINES_PREV_TASK
899                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
900                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
901                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
902                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
903                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
904                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
905                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
906                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
907                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
908                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
909                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
910                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
911                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
912                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
913                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
914                  LINUX_INODE_SETATTR_RETURN_TYPE
915                  LINUX_WRITE_INODE_RETURN_TYPE
916                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
917                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
918                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
919                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
920                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
921                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
922                  LINUX_AOP_WRITEBACK_CONTROL
923                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
924                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
925                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
926                  LINUX_KERNEL_LINUX_SYSCALL_H
927                  LINUX_KERNEL_LINUX_SEQ_FILE_H
928                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
929                  LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
930                  LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
931                  LINUX_KERNEL_SELINUX
932                  LINUX_KERNEL_SOCK_CREATE
933                  LINUX_KERNEL_PAGE_FOLLOW_LINK
934                  LINUX_KERNEL_HLIST_UNHASHED
935                  LINUX_KEY_TYPE_H_EXISTS
936                  LINUX_EXPORTS_KEY_TYPE_KEYRING
937                  LINUX_KEYS_HAVE_SESSION_TO_PARENT
938                  LINUX_NEED_RHCONFIG
939                  LINUX_RECALC_SIGPENDING_ARG_TYPE
940                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
941                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
942                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
943                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
944                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
945                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
946                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
947                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
948                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
949                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
950                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
951                  LINUX_EXPORTS_TASKLIST_LOCK
952                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
953                  LINUX_STATFS_TAKES_DENTRY
954                  LINUX_FREEZER_H_EXISTS
955                  LINUX_HAVE_SVC_ADDR_IN
956                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
957                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
958                  fi
959                  LINUX_REFRIGERATOR
960                  LINUX_LINUX_KEYRING_SUPPORT
961                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
962                  LINUX_KEY_ALLOC_NEEDS_CRED
963                  LINUX_DO_SYNC_READ
964                  LINUX_GENERIC_FILE_AIO_READ
965                  LINUX_INIT_WORK_HAS_DATA
966                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
967                  LINUX_SYSCTL_TABLE_CHECKING
968                  LINUX_HAVE_IGET
969                  if test "x$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 case $AFS_SYSNAME in
1252         *_darwin*)
1253                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1254                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1255                 dnl the test below fails on darwin, even if the CPPFLAGS below
1256                 dnl are added. the headers from Kernel.framework must be used
1257                 dnl when KERNEL is defined.
1258
1259                 dnl really, such a thing isn't guaranteed to work on any 
1260                 dnl platform until the kernel cflags from MakefileProto are
1261                 dnl known to configure
1262                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1263                 ;;
1264         *)
1265 AC_MSG_CHECKING(for definition of struct buf)
1266 dnl save_CPPFLAGS="$CPPFLAGS"
1267 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1268 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1269         ac_cv_have_struct_buf=no
1270         AC_TRY_COMPILE(
1271                 [#include <sys/buf.h>],
1272                 [struct buf x;
1273                 printf("%d\n", sizeof(x));],
1274                 ac_cv_have_struct_buf=yes,)
1275         ]
1276 )
1277 dnl CPPFLAGS="$save_CPPFLAGS"
1278 AC_MSG_RESULT($ac_cv_have_struct_buf)
1279 if test "$ac_cv_have_struct_buf" = yes; then
1280         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1281 fi
1282 ;;
1283 esac
1284
1285
1286 AC_CACHE_VAL(ac_cv_sockaddr_len,
1287 [
1288 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1289 AC_TRY_COMPILE( [#include <sys/types.h>
1290 #include <sys/socket.h>],
1291 [struct sockaddr *a;
1292 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1293 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1294 if test "$ac_cv_sockaddr_len" = "yes"; then
1295    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1296 fi
1297 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1298         echo Skipping library tests because they confuse Irix.
1299 else
1300   AC_SEARCH_LIBS([socket], [socket inet])
1301   AC_SEARCH_LIBS([connect], [nsl])
1302   AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1303
1304   dnl darwin wants it, aix hates it
1305   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1306   AC_TRY_COMPILE([
1307   #include <stdlib.h>
1308   #include <stdio.h>
1309   #include <sys/types.h>
1310   #include <sys/socket.h>
1311   #include <netinet/in.h>
1312   #include <arpa/inet.h>
1313   #include <arpa/nameser.h>
1314   #include <arpa/nameser_compat.h>
1315   #include <resolv.h>
1316   ], [static int i; i = 0;],
1317   [AC_MSG_RESULT(yes)
1318    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1319   [AC_MSG_RESULT(no)
1320    ])
1321
1322   openafs_save_libs="$LIBS"
1323   AC_MSG_CHECKING([for res_search])
1324   AC_FUNC_RES_SEARCH
1325
1326   if test "$ac_cv_func_res_search" = no; then
1327       for lib in dns nsl resolv; do
1328         if test "$ac_cv_func_res_search" != yes; then
1329           LIBS="-l$lib $LIBS"
1330           AC_FUNC_RES_SEARCH
1331           LIBS="$openafs_save_libs"
1332         fi
1333       done    
1334       if test "$ac_cv_func_res_search" = yes; then
1335         LIB_res_search="-l$lib"       
1336         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1337         AC_MSG_RESULT([yes, in lib$lib])
1338       else
1339         AC_MSG_RESULT(no)
1340       fi
1341   else
1342     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1343     AC_MSG_RESULT(yes)
1344   fi
1345   
1346 fi
1347
1348 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1349 [
1350 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1351 AC_TRY_COMPILE( [#include <sys/types.h>
1352 #include <sys/socket.h>
1353 #include <netinet/in.h>],
1354 [int on=1;
1355 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1356 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1357 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1358    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1359 fi
1360
1361 PTHREAD_LIBS=error
1362 if test "x$MKAFS_OSTYPE" = OBSD; then
1363         PTHREAD_LIBS="-pthread"
1364 fi
1365 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1366         PTHREAD_LIBS="-pthread"
1367 fi
1368 if test "x$PTHREAD_LIBS" = xerror; then
1369         AC_CHECK_LIB(pthread, pthread_attr_init,
1370                 PTHREAD_LIBS="-lpthread")
1371 fi
1372 if test "x$PTHREAD_LIBS" = xerror; then
1373         AC_CHECK_LIB(pthreads, pthread_attr_init,
1374                 PTHREAD_LIBS="-lpthreads")
1375 fi
1376 if test "x$PTHREAD_LIBS" = xerror; then
1377         AC_CHECK_LIB(c_r, pthread_attr_init,
1378                 PTHREAD_LIBS="-lc_r")
1379 fi
1380 if test "x$PTHREAD_LIBS" = xerror; then
1381         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1382 fi
1383 if test "x$PTHREAD_LIBS" = xerror; then
1384         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1385         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1386                 PTHREAD_LIBS="-lpthread")
1387 fi
1388 if test "x$PTHREAD_LIBS" = xerror; then
1389         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1390 fi
1391 AC_SUBST(PTHREAD_LIBS)
1392
1393 HOST_CPU="$host_cpu"
1394
1395 if test "x$with_bsd_kernel_headers" != "x"; then
1396         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1397 else
1398         BSD_KERNEL_PATH="/usr/src/sys"
1399 fi
1400
1401 if test "x$with_bsd_kernel_build" != "x"; then
1402         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1403 else
1404         case $AFS_SYSNAME in
1405                 *_fbsd_4?)
1406                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1407                         ;;
1408                 *_fbsd_*)
1409                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1410                         ;;
1411         esac
1412 fi
1413
1414 # Fast restart
1415 if test "$enable_supergroups" = "yes"; then
1416         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1417 fi
1418
1419 if test "$enable_fast_restart" = "yes"; then
1420         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1421 fi
1422
1423 if test "$enable_bitmap_later" = "yes"; then
1424         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1425 fi
1426
1427 if test "$enable_demand_attach_fs" = "yes"; then
1428         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1429         DEMAND_ATTACH="yes"
1430 else
1431         DEMAND_ATTACH="no"
1432 fi
1433 AC_SUBST(DEMAND_ATTACH)
1434
1435 if test "$enable_disconnected" = "yes"; then
1436         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1437 fi
1438
1439 if test "$enable_unix_sockets" = "yes"; then
1440         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1441         USE_UNIX_SOCKETS="yes"
1442 else
1443         USE_UNIX_SOCKETS="no"
1444 fi
1445 AC_SUBST(USE_UNIX_SOCKETS)
1446
1447 if test "$enable_fast_restart" = "yes" &&
1448    test "$enable_demand_attach_fs" = "yes" ; then
1449         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.])
1450         exit 1
1451 fi
1452
1453 if test "$enable_full_vos_listvol_switch" = "yes"; then
1454         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1455 fi
1456
1457 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1458    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1459         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1460    fi
1461 fi
1462
1463 if test "$enable_bos_restricted_mode" = "yes"; then
1464         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1465 fi
1466
1467 if test "$enable_largefile_fileserver" = "yes"; then
1468         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1469 fi
1470
1471 if test "$enable_cache_bypass" = "yes"; then
1472         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1473 fi
1474
1475 if test "$enable_namei_fileserver" = "yes"; then
1476         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1477         VFSCK=""
1478 else
1479         if test "$enable_namei_fileserver" = "default"; then
1480                 case $host in
1481                         *-solaris2.10*)
1482                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1483                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1484                                 VFSCK=""
1485                                 ;;
1486                         *-solaris2.11*)
1487                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1488                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1489                                 VFSCK=""
1490                                 ;;
1491                         *)
1492                                 VFSCK="vfsck"
1493                                 ;;
1494                 esac
1495         else
1496                 VFSCK="vfsck"
1497         fi
1498 fi
1499
1500 if test "$enable_afsdb" = "yes"; then
1501         LIB_AFSDB="$LIB_res_search"
1502         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1503 fi
1504
1505 dnl check for tivoli
1506 AC_MSG_CHECKING(for tivoli tsm butc support)
1507 XBSA_CFLAGS=""
1508 if test "$enable_tivoli_tsm" = "yes"; then
1509         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1510         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1511         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1512         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1513
1514         if test -r "$XBSADIR3/dsmapifp.h"; then
1515                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1516                 XBSA_XLIBS="-ldl"
1517                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1518         elif test -r "$XBSADIR4/dsmapifp.h"; then
1519                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1520                 XBSA_XLIBS="-ldl"
1521                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1522         elif test -r "$XBSADIR1/xbsa.h"; then
1523                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1524                 XBSA_XLIBS=""
1525                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1526         elif test -r "$XBSADIR2/xbsa.h"; then
1527                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1528                 XBSA_XLIBS=""
1529                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1530         else
1531                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1532         fi
1533 else
1534         AC_MSG_RESULT([no])
1535 fi
1536 AC_SUBST(XBSA_CFLAGS)
1537 AC_SUBST(XBSA_XLIBS) 
1538
1539 dnl checks for header files.
1540 AC_HEADER_STDC
1541 AC_HEADER_SYS_WAIT
1542 AC_HEADER_DIRENT
1543 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h grp.h)
1544 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1545 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1546 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h sys/pag.h)
1547 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h sys/ipc.h)
1548 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h sys/statvfs.h sys/statfs.h sys/bitypes.h)
1549 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1550
1551 AC_CHECK_TYPES([fsblkcnt_t],,,[
1552 #include <sys/types.h>
1553 #ifdef HAVE_SYS_BITYPES_H
1554 #include <sys/bitypes.h>
1555 #endif
1556 #ifdef HAVE_SYS_STATFS_H
1557 #include <sys/statfs.h>
1558 #endif
1559 #ifdef HAVE_SYS_STATVFS_H
1560 #include <sys/statvfs.h>
1561 #endif
1562 ])
1563
1564 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1565 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1566         case $AFS_SYSNAME in
1567         sgi_*)
1568                 HAVE_PAM="no"
1569                 ;;
1570         *)
1571                 HAVE_PAM="yes"
1572                 ;;
1573         esac
1574 else
1575         HAVE_PAM="no"
1576 fi
1577 AC_SUBST(HAVE_PAM)
1578
1579 if test "$enable_login" = yes; then
1580         BUILD_LOGIN="yes"
1581 else
1582         BUILD_LOGIN="no"
1583 fi
1584 AC_SUBST(BUILD_LOGIN)
1585
1586 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1587 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1588 AC_CHECK_FUNCS(setvbuf vsyslog getcwd)
1589 AC_CHECK_FUNCS(regcomp regexec regerror)
1590 AC_MSG_CHECKING([for POSIX regex library])
1591 if test "$ac_cv_header_regex_h" = "yes" && \
1592         test "$ac_cv_func_regcomp" = "yes" && \
1593         test "$ac_cv_func_regexec" = "yes" && \
1594         test "$ac_cv_func_regerror" = "yes"; then
1595     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1596     AC_MSG_RESULT(yes)
1597 else
1598     AC_MSG_RESULT(no)
1599 fi
1600
1601 AC_TYPE_SOCKLEN_T
1602 AC_TYPE_SIGNAL
1603 AC_CHECK_TYPE(ssize_t, int)
1604 AC_CHECK_TYPES(sig_t, , ,
1605   [#include <sys/types.h>
1606    #include <signal.h> ])
1607 AC_CHECK_TYPE([sig_atomic_t], ,
1608     [AC_DEFINE([sig_atomic_t], [int],
1609         [Define to int if <signal.h> does not define.])],
1610 [#include <sys/types.h>
1611 #include <signal.h>])
1612 AC_SIZEOF_TYPE(long)
1613
1614 AC_CHECK_FUNCS(timegm)
1615 AC_CHECK_FUNCS(daemon)
1616
1617 dnl Directory PATH handling
1618 if test "x$enable_transarc_paths" = "xyes"  ; then 
1619     afsconfdir=${afsconfdir=/usr/afs/etc}
1620     viceetcdir=${viceetcdir=/usr/vice/etc}
1621     afskerneldir=${afskerneldir=${viceetcdir}}
1622     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1623     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1624     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1625     afsdbdir=${afsdbdir=/usr/afs/db}
1626     afslogsdir=${afslogsdir=/usr/afs/logs}
1627     afslocaldir=${afslocaldir=/usr/afs/local}
1628     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1629     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1630     afsdatadir=${afsdatadir=/usr/vice/etc}
1631 else 
1632     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1633     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1634     afskerneldir=${afskerneldir='${libdir}/openafs'}
1635     afssrvbindir=${afssrvbindir='${bindir}'}
1636     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1637     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1638     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1639     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1640     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1641     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1642     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1643     afsdatadir=${afsdatadir='${datadir}/openafs'}
1644 fi
1645 AC_SUBST(afsconfdir)
1646 AC_SUBST(viceetcdir)
1647 AC_SUBST(afskerneldir)
1648 AC_SUBST(afssrvbindir)
1649 AC_SUBST(afssrvsbindir)
1650 AC_SUBST(afssrvlibexecdir)
1651 AC_SUBST(afsdbdir)
1652 AC_SUBST(afslogsdir)
1653 AC_SUBST(afslocaldir)
1654 AC_SUBST(afsbackupdir)
1655 AC_SUBST(afsbosconfigdir)
1656 AC_SUBST(afsdatadir)
1657
1658 if test "x$enable_kernel_module" = "xyes"; then
1659 ENABLE_KERNEL_MODULE=libafs
1660 fi
1661
1662 if test "x$enable_pthreaded_ubik" = "xyes"; then
1663 ENABLE_PTHREADED_UBIK=yes
1664 fi
1665
1666 AC_SUBST(VFSCK)
1667 AC_SUBST(AFS_SYSNAME)
1668 AC_SUBST(AFS_PARAM_COMMON)
1669 AC_SUBST(ENABLE_KERNEL_MODULE)
1670 AC_SUBST(ENABLE_PTHREADED_UBIK)
1671 AC_SUBST(LIB_AFSDB)
1672 AC_SUBST(LINUX_KERNEL_PATH)
1673 AC_SUBST(LINUX_KERNEL_BUILD)
1674 AC_SUBST(HOST_CPU)
1675 AC_SUBST(BSD_KERNEL_PATH)
1676 AC_SUBST(BSD_KERNEL_BUILD)
1677 AC_SUBST(LINUX_VERSION)
1678 AC_SUBST(MKAFS_OSTYPE)
1679 AC_SUBST(TOP_OBJDIR)
1680 AC_SUBST(TOP_SRCDIR)
1681 AC_SUBST(TOP_INCDIR)
1682 AC_SUBST(TOP_LIBDIR)
1683 AC_SUBST(DEST)
1684 AC_SUBST(DARWIN_INFOFILE)
1685 AC_SUBST(IRIX_BUILD_IP35)
1686 AC_SUBST(HTML_XSL)
1687 AC_SUBST(XSLTPROC)
1688
1689 OPENAFS_OSCONF
1690 OPENAFS_KRB5CONF
1691
1692 TOP_SRCDIR="${srcdir}/src"
1693 dnl
1694 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1695 dnl
1696 case $TOP_SRCDIR in
1697         /*)
1698                 ;;
1699         *)
1700                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1701                 ;;
1702 esac
1703
1704 TOP_OBJDIR="${SRCDIR_PARENT}"
1705 TOP_INCDIR="${SRCDIR_PARENT}/include"
1706 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1707 if test "${DEST}x" = "x"; then
1708         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1709 fi
1710
1711 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1712 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1713 AC_SUBST(HELPER_SPLINT)
1714 AC_SUBST(HELPER_SPLINTCFG)
1715
1716 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1717
1718 ])