fed8e0f543bdc1df02dd9335319776e012459801
[openafs.git] / acinclude.m4
1 dnl This file contains the common configuration code which would
2 dnl otherwise be duplicated between configure and configure-libafs.
3 dnl
4 dnl NB: Because this code is a macro, references to positional shell
5 dnl parameters must be done like $[]1 instead of $1
6
7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
8 AH_VERBATIM([RCSID],
9 [#define RCSID(msg) \
10 static /**/const char *const rcsid[] = { (char *)rcsid, "\100(#)" msg }
11 #undef HAVE_CONNECT
12 #undef HAVE_GETHOSTBYNAME
13 #undef HAVE_RES_SEARCH
14 #undef HAVE_SOCKET
15 #undef STRUCT_SOCKADDR_HAS_SA_LEN
16 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
17 # if ENDIANESS_IN_SYS_PARAM_H
18 #  ifndef KERNEL
19 #   include <sys/types.h>
20 #   include <sys/param.h>
21 #   if BYTE_ORDER == BIG_ENDIAN
22 #   define WORDS_BIGENDIAN 1
23 #   endif
24 #  else
25 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
26 #    define WORDS_BIGENDIAN 1
27 #   else
28 #    undef WORDS_BIGENDIAN
29 #   endif
30 #  endif
31 # else
32 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
33 #   define WORDS_BIGENDIAN 1
34 #  else
35 #   undef WORDS_BIGENDIAN
36 #  endif
37 # endif
38 #else
39 # if defined(__BIG_ENDIAN__)
40 #  define WORDS_BIGENDIAN 1
41 # else
42 #  undef WORDS_BIGENDIAN
43 # endif
44 #endif
45 #ifdef UKERNEL
46 /*
47  * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
48  * play nice with some other interfaces like FUSE. We technically only would
49  * need to define this when building for such interfaces, but set it always to
50  * try and reduce potential confusion. 
51  */
52 #define _FILE_OFFSET_BITS 64
53 #endif
54
55 #undef AFS_AFSDB_ENV
56 #undef AFS_LARGEFILE_ENV
57 #undef AFS_NAMEI_ENV
58 #undef BITMAP_LATER
59 #undef BOS_RESTRICTED_MODE
60 #undef BOS_NEW_CONFIG
61 #undef FAST_RESTART
62 #undef FULL_LISTVOL_SWITCH
63 #undef COMPLETION_H_EXISTS
64 #undef DEFINED_FOR_EACH_PROCESS
65 #undef DEFINED_PREV_TASK
66 #undef EXPORTED_KALLSYMS_ADDRESS
67 #undef EXPORTED_KALLSYMS_SYMBOL
68 #undef EXPORTED_SYS_CALL_TABLE
69 #undef EXPORTED_IA32_SYS_CALL_TABLE
70 #undef EXPORTED_TASKLIST_LOCK
71 #undef INODE_SETATTR_NOT_VOID
72 #undef IRIX_HAS_MEM_FUNCS
73 #undef RECALC_SIGPENDING_TAKES_VOID
74 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
75 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
76 #undef STRUCT_FS_HAS_FS_ROLLED
77 #undef STRUCT_INODE_HAS_I_DEVICES
78 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
79 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
80 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
81 #undef STRUCT_TASK_STRUCT_HAS_PARENT
82 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
83 #undef STRUCT_TASK_STRUCT_HAS_SIG
84 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
85 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
86 #undef ssize_t
87 #undef HAVE_STRUCT_BUF
88 #undef HAVE_ARPA_NAMESER_COMPAT_H
89 /* glue for RedHat kernel bug */
90 #undef ENABLE_REDHAT_BUILDSYS
91 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
92 #include "redhat-fix.h"
93 #endif])
94
95 AC_CANONICAL_HOST
96 SRCDIR_PARENT=`pwd`
97
98 #BOZO_SAVE_CORES pam
99
100 dnl System identity.
101 AC_ARG_WITH([afs-sysname],
102     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
103
104 dnl General feature options.
105 AC_ARG_ENABLE([afsdb],
106     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
107     ,
108     [enable_afsdb="yes"])
109 AC_ARG_ENABLE([pam],
110     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
111     ,
112     [enable_pam="yes"])
113 AC_ARG_ENABLE([bos-restricted-mode],
114     [AS_HELP_STRING([--enable-bos-restricted-mode],
115         [enable bosserver restricted mode which disables certain bosserver
116          functionality])],
117     , 
118     [enable_bos_restricted_mode="no"])
119 AC_ARG_ENABLE([bos-new-config],
120     [AS_HELP_STRING([--enable-bos-new-config],
121         [enable bosserver pickup of BosConfig.new on restarts])],
122     ,
123     [enable_bos_new_config="no"])
124 AC_ARG_ENABLE([largefile-fileserver],
125     [AS_HELP_STRING([--disable-largefile-fileserver],
126         [disable large file support in fileserver])],
127     ,
128     [enable_largefile_fileserver="yes"])
129 AC_ARG_ENABLE([namei-fileserver],
130     [AS_HELP_STRING([--enable-namei-fileserver],
131         [force compilation of namei fileserver in preference to inode
132          fileserver])],
133     , 
134     [enable_namei_fileserver="default"])
135 AC_ARG_ENABLE([cache-bypass],
136     [AS_HELP_STRING([--enable-cache-bypass],
137         [enable client support for cache bypass])],
138     , 
139     [enable_cache_bypass="no"])
140 AC_ARG_ENABLE([supergroups],
141     [AS_HELP_STRING([--enable-supergroups],
142         [enable support for nested pts groups])],
143     , 
144     [enable_supergroups="no"])
145 AC_ARG_ENABLE([fast-restart],
146     [AS_HELP_STRING([--enable-fast-restart],
147         [enable fast startup of file server without salvaging])],
148     , 
149     [enable_fast_restart="no"])
150 AC_ARG_ENABLE([bitmap-later],
151     [AS_HELP_STRING([--enable-bitmap-later],
152         [enable fast startup of file server by not reading bitmap till
153          needed])],
154     , 
155     [enable_bitmap_later="no"])
156 AC_ARG_ENABLE([demand-attach-fs],
157     [AS_HELP_STRING([--enable-demand-attach-fs],
158         [enable Demand Attach Fileserver (please see documentation)])],
159     , 
160     [enable_demand_attach_fs="no"])
161 AC_ARG_ENABLE([disconnected],
162     [AS_HELP_STRING([--enable-disconnected],
163         [enable disconnected support in cache manager (experimental)])],
164     , 
165     [enable_disconnected="no"])
166 AC_ARG_ENABLE([unix-sockets],
167     [AS_HELP_STRING([--enable-unix-sockets],
168         [enable use of unix domain sockets for fssync])],
169     ,
170     [enable_unix_sockets="yes"])
171 AC_ARG_ENABLE([full-vos-listvol-switch],
172     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
173         [disable vos full listvol switch for formatted output])],
174     , 
175     [enable_full_vos_listvol_switch="yes"])
176 AC_ARG_ENABLE([icmp-pmtu-discovery],
177     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
178         [enable path MTU discovery by decoding ICMP unreachable replies])],
179     , 
180     [enable_icmp_pmtu_discovery="no"])
181 AC_ARG_ENABLE([tivoli-tsm],
182     [AS_HELP_STRING([--enable-tivoli-tsm],
183         [enable use of the Tivoli TSM API libraries for butc support])],
184     , 
185     [enable_tivoli_tsm="no"])
186 AC_ARG_ENABLE([pthreaded-ubik],
187     [AS_HELP_STRING([--enable-pthreaded-ubik],
188         [enable installation of pthreaded ubik applications (defaults to
189          disabled)])],
190     ,
191     [enable_pthreaded_ubik="no"])
192 AC_ARG_ENABLE([linux-fh],
193     [AS_HELP_STRING([--enable-linux-fh],
194         [enable opening cache files by file hande instead of inode numbers
195          with linux (defaults to disabled)])],
196     ,
197     [enable_linux_fh="no"])
198
199 dnl Kernel module build options.
200 AC_ARG_WITH([dux-kernel-headers],
201     [AS_HELP_STRING([--with-dux-kernel-headers=path],
202         [use the kernel headers found at path (optional, defaults to first
203          match in /usr/sys)])])
204 AC_ARG_WITH([linux-kernel-headers],
205     [AS_HELP_STRING([--with-linux-kernel-headers=path],
206         [use the kernel headers found at path (optional, defaults to
207          /usr/src/linux-2.4, then /usr/src/linux)])])
208 AC_ARG_WITH([linux-kernel-build],
209     [AS_HELP_STRING([--with-linux-kernel-build=path],
210         [use the kernel build found at path(optional, defaults to 
211         /usr/src/linux-2.4, then /usr/src/linux)])])
212 AC_ARG_WITH([bsd-kernel-headers],
213     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
214         [use the kernel headers found at path (optional, defaults to
215          /usr/src/sys)])])
216 AC_ARG_WITH([bsd-kernel-build],
217     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
218         [use the kernel build found at path (optional, defaults to
219          KSRC/i386/compile/GENERIC)])])
220 AC_ARG_WITH([linux-kernel-packaging],
221     [AS_HELP_STRING([--with-linux-kernel-packaging],
222         [use standard naming conventions to aid Linux kernel build packaging
223          (disables MPS, sets the kernel module name to openafs.ko, and
224          installs kernel modules into the standard Linux location)])],
225     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
226      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
227     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
228 AC_ARG_ENABLE([kernel-module],
229     [AS_HELP_STRING([--disable-kernel-module],
230         [disable compilation of the kernel module (defaults to enabled)])],
231     , 
232     [enable_kernel_module="yes"])
233 AC_ARG_ENABLE([redhat-buildsys],
234     [AS_HELP_STRING([--enable-redhat-buildsys],
235         [enable compilation of the redhat build system kernel (defaults to
236          disabled)])],
237     ,
238     [enable_redhat_buildsys="no"])
239
240 dnl Installation locations.
241 AC_ARG_ENABLE([transarc-paths],
242     [AS_HELP_STRING([--enable-transarc-paths],
243         [use Transarc style paths like /usr/afs and /usr/vice])],
244     , 
245     [enable_transarc_paths="no"])
246
247 dnl Optimization and debugging flags.
248 AC_ARG_ENABLE([strip-binaries],
249     [AS_HELP_STRING([--disable-strip-binaries],
250         [disable stripping of symbol information from binaries (defaults to
251          enabled)])],
252     ,
253     [enable_strip_binaries="maybe"])
254 AC_ARG_ENABLE([debug],
255     [AS_HELP_STRING([--enable-debug],
256         [enable compilation of the user space code with debugging information
257          (defaults to disabled)])],
258     , 
259     [enable_debug="no"])
260 AC_ARG_ENABLE([optimize],
261     [AS_HELP_STRING([--disable-optimize],
262         [disable optimization for compilation of the user space code (defaults
263          to enabled)])],
264     , 
265     [enable_optimize="yes"])
266 AC_ARG_ENABLE([warnings],
267     [AS_HELP_STRING([--enable-warnings],
268         [enable compilation warnings when building with gcc (defaults to
269          disabled)])],
270     ,
271     [enable_warnings="no"])
272 AC_ARG_ENABLE([debug-kernel],
273     [AS_HELP_STRING([--enable-debug-kernel],
274         [enable compilation of the kernel module with debugging information
275          (defaults to disabled)])],
276     ,
277     [enable_debug_kernel="no"])
278 AC_ARG_ENABLE([optimize-kernel],
279     [AS_HELP_STRING([--disable-optimize-kernel],
280         [disable compilation of the kernel module with optimization (defaults
281          based on platform)])],
282     , 
283     [enable_optimize_kernel="yes"])
284 AC_ARG_ENABLE([debug-lwp],
285     [AS_HELP_STRING([--enable-debug-lwp],
286         [enable compilation of the LWP code with debugging information
287          (defaults to disabled)])],
288     ,
289     [enable_debug_lwp="no"])
290 AC_ARG_ENABLE([optimize-lwp],
291     [AS_HELP_STRING([--disable-optimize-lwp],
292         [disable optimization for compilation of the LWP code (defaults to
293          enabled)])],
294     ,
295     [enable_optimize_lwp="yes"])
296 AC_ARG_ENABLE([debug-pam],
297     [AS_HELP_STRING([--enable-debug-pam],
298         [enable compilation of the PAM code with debugging information
299          (defaults to disabled)])],
300     ,
301     [enable_debug_pam="no"])
302 AC_ARG_ENABLE([optimize-pam],
303     [AS_HELP_STRING([--disable-optimize-pam],
304         [disable optimization for compilation of the PAM code (defaults to
305          enabled)])],
306     ,
307     [enable_optimize_pam="yes"])
308
309
310 enable_login="no"
311
312 dnl weird ass systems
313 dnl AC_AIX
314 AC_ISC_POSIX
315 dnl AC_MINIX
316
317 dnl Various compiler setup.
318 AC_TYPE_PID_T
319 AC_TYPE_SIZE_T
320 COMPILER_HAS_FUNCTION_MACRO
321
322 dnl Checks for programs.
323 AC_PROG_INSTALL
324 AC_PROG_LN_S
325 AC_PROG_RANLIB
326 AC_PROG_YACC
327 AM_PROG_LEX
328
329 OPENAFS_CHECK_BIGENDIAN
330
331 AC_MSG_CHECKING(your OS)
332 system=$host
333 case $system in
334         *-linux*)
335
336                 MKAFS_OSTYPE=LINUX
337                 if test "x$enable_redhat_buildsys" = "xyes"; then
338                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
339                 fi
340                 if test "x$enable_kernel_module" = "xyes"; then
341                  if test "x$with_linux_kernel_headers" != "x"; then
342                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
343                  else
344                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
345                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
346                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
347                    fi
348                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
349                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
350                    fi
351                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
352                      LINUX_KERNEL_PATH="/usr/src/linux"
353                    fi
354                  fi
355                  if test "x$with_linux_kernel_build" != "x"; then
356                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
357                  else
358                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
359                  fi
360                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
361                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
362                  LINUX_VERSION="$linux_kvers"
363                else
364                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
365                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
366                   if test "x$linux_kvers" = "x"; then
367                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
368                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
369                       if test "x$linux_kvers" = "x"; then
370
371                         AC_MSG_ERROR(Linux headers lack version definition [2])
372                         exit 1
373                       else
374                         LINUX_VERSION="$linux_kvers"
375                       fi
376                     else
377                       AC_MSG_ERROR(Linux headers lack version definition)
378                       exit 1
379                     fi
380                   else
381                     LINUX_VERSION="$linux_kvers"
382                   fi
383                  else
384                     enable_kernel_module="no"
385                  fi
386                fi
387                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
388                      enable_kernel_module="no"
389                  fi
390                  if test "x$enable_kernel_module" = "xno"; then
391                   if test "x$with_linux_kernel_headers" != "x"; then
392                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
393                    exit 1
394                   else
395                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
396                   fi
397                  fi
398                  dnl do we need to determine SUBARCH from autoconf.h
399                  SUBARCH=default
400                 fi
401                 AC_MSG_RESULT(linux)
402                 if test "x$enable_kernel_module" = "xyes"; then
403                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
404                  if test "x${AFS_SYSKVERS}" = "x"; then
405                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
406                  fi
407                 fi
408                 ;;
409         *-solaris*)
410                 MKAFS_OSTYPE=SOLARIS
411                 AC_MSG_RESULT(sun4)
412                 SOLARIS_UFSVFS_HAS_DQRWLOCK
413                 SOLARIS_PROC_HAS_P_COREFILE
414                 SOLARIS_FS_HAS_FS_ROLLED
415                 ;;
416         *-sunos*)
417                 MKAFS_OSTYPE=SUNOS
418                 enable_kernel_module=no
419                 AC_MSG_RESULT(sun4)
420                 ;;
421         *-hpux*)
422                 MKAFS_OSTYPE=HPUX
423                 AC_MSG_RESULT(hp_ux)
424                 if test -f "/usr/old/usr/include/ndir.h"; then
425                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
426                 fi
427                 ;;
428         *-irix*)
429                 if test -d /usr/include/sys/SN/SN1; then
430                  IRIX_BUILD_IP35="IP35"
431                 fi
432                 MKAFS_OSTYPE=IRIX
433                 AC_MSG_RESULT(sgi)
434                 ;;
435         *-aix*)
436                 MKAFS_OSTYPE=AIX
437                 AC_MSG_RESULT(rs_aix)
438                 ;;
439         *-osf*)
440                 MKAFS_OSTYPE=DUX
441                 AC_MSG_RESULT(alpha_dux)
442                 ;;
443         powerpc-*-darwin*)
444                 MKAFS_OSTYPE=DARWIN
445                 AC_MSG_RESULT(ppc_darwin)
446                 ;;
447         i386-*-darwin*)
448                 MKAFS_OSTYPE=DARWIN
449                 AC_MSG_RESULT(x86_darwin)
450                 ;;
451         i386-*-freebsd*)
452                 MKAFS_OSTYPE=FBSD
453                 AC_MSG_RESULT(i386_fbsd)
454                 ;;
455         x86_64-*-freebsd*)
456                 MKAFS_OSTYPE=FBSD
457                 AC_MSG_RESULT(amd64_fbsd)
458                 ;;
459         *-netbsd*)
460                 MKAFS_OSTYPE=NBSD
461                 AC_MSG_RESULT(nbsd)
462                 ;;
463         *-openbsd*)
464                 MKAFS_OSTYPE=OBSD
465                 AC_MSG_RESULT(i386_obsd)
466                 ;;
467         *-dragonfly*)
468                 MKAFS_OSTYPE=DFBSD
469                 AC_MSG_RESULT(i386_dfbsd)
470                 ;;
471         *)
472                 AC_MSG_RESULT($system)
473                 ;;
474 esac
475
476 if test "x$with_afs_sysname" != "x"; then
477         AFS_SYSNAME="$with_afs_sysname"
478 else
479         AC_MSG_CHECKING(your AFS sysname)
480         case $host in
481                 i?86-*-openbsd?.?)
482                         v=${host#*openbsd}
483                         vM=${v%.*}
484                         vm=${v#*.}
485                         AFS_SYSNAME="i386_obsd${vM}${vm}"
486                         ;;
487                 sparc64-*-openbsd?.?)
488                         v=${host#*openbsd}
489                         vM=${v%.*}
490                         vm=${v#*.}
491                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
492                         ;;
493                 i?86-*-freebsd?.*)
494                         v=${host#*freebsd}
495                         vM=${v%.*}
496                         vm=${v#*.}
497                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
498                         ;;
499                 x86_64-*-freebsd?.*)
500                         v=${host#*freebsd}
501                         vM=${v%.*}
502                         vm=${v#*.}
503                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
504                         ;;
505                 i386-*-dragonfly2.2*)
506                         AFS_SYSNAME="i386_dfbsd_23"
507                         ;;
508                 i386-*-dragonfly2.3*)
509                         AFS_SYSNAME="i386_dfbsd_23"
510                         ;;
511                 i?86-*-netbsd*1.5*)
512                         AFS_SYSNAME="i386_nbsd15"
513                         ;;
514                 alpha-*-netbsd*1.5*)
515                         AFS_SYSNAME="alpha_nbsd15"
516                         ;;
517                 i?86-*-netbsd*1.6[[M-Z]]*)
518                         AFS_SYSNAME="i386_nbsd20"
519                         ;;
520                 powerpc-*-netbsd*1.6[[M-Z]]*)
521                         AFS_SYSNAME="ppc_nbsd20"
522                         ;;
523                 i?86-*-netbsd*2.0*)
524                         AFS_SYSNAME="i386_nbsd20"
525                         ;;
526                 amd64-*-netbsd*2.0*)
527                         AFS_SYSNAME="amd64_nbsd20"
528                         ;;
529                 x86_64-*-netbsd*3.[[0-8]]*)
530                         AFS_PARAM_COMMON=param.nbsd30.h
531                         AFS_SYSNAME="amd64_nbsd30"
532                         ;;
533                 x86_64-*-netbsd*4.[[0-8]]*)
534                         AFS_PARAM_COMMON=param.nbsd40.h
535                         AFS_SYSNAME="amd64_nbsd40"
536                         ;;
537                 powerpc-*-netbsd*2.0*)
538                         AFS_SYSNAME="ppc_nbsd20"
539                         ;;
540                 i?86-*-netbsd*1.6*)
541                         AFS_SYSNAME="i386_nbsd16"
542                         ;;
543                 alpha-*-netbsd*1.6*)
544                         AFS_SYSNAME="alpha_nbsd16"
545                         ;;
546                 powerpc-*-netbsd*1.6*)
547                         AFS_SYSNAME="ppc_nbsd16"
548                         ;;
549                 i?86-*-netbsd*2.1*)
550                         AFS_SYSNAME="i386_nbsd21"
551                         ;;
552                 i?86-*-netbsd*2.99*)
553                         AFS_SYSNAME="i386_nbsd30"
554                         ;;
555                 i?86-*-netbsd*3.[[0-8]]*)
556                         AFS_SYSNAME="i386_nbsd30"
557                         ;;
558                 i?86-*-netbsd*3.99*)
559                         AFS_SYSNAME="i386_nbsd30"
560                         ;;
561                 i?86-*-netbsd*4.[[0-8]]*)
562                         AFS_SYSNAME="i386_nbsd40"
563                         ;;
564                 i?86-*-netbsd*4.99*)
565                         AFS_SYSNAME="i386_nbsd40"
566                         ;;
567                 hppa*-hp-hpux11.0*)
568                         AFS_SYSNAME="hp_ux110"
569                         ;;
570                 hppa*-hp-hpux11.11)
571                         AFS_SYSNAME="hp_ux11i"
572                         ;;
573                 hppa*-hp-hpux11.23)
574                         AFS_SYSNAME="hp_ux1123"
575                         ;;
576                 ia64-hp-hpux11.22)
577                         AFS_SYSNAME="ia64_hpux1122"
578                         ;;
579                 ia64-hp-hpux*)
580                         AFS_SYSNAME="ia64_hpux1123"
581                         ;;
582                 hppa*-hp-hpux10*)
583                         AFS_SYSNAME="hp_ux102"
584                         ;;
585                 powerpc-apple-darwin1.2*)
586                         AFS_SYSNAME="ppc_darwin_12"
587                         ;;
588                 powerpc-apple-darwin1.3*)
589                         AFS_SYSNAME="ppc_darwin_13"
590                         ;;
591                 powerpc-apple-darwin1.4*)
592                         AFS_SYSNAME="ppc_darwin_14"
593                         ;;
594                 powerpc-apple-darwin5.1*)
595                         AFS_SYSNAME="ppc_darwin_14"
596                         ;;
597                 powerpc-apple-darwin5.2*)
598                         AFS_SYSNAME="ppc_darwin_14"
599                         ;;
600                 powerpc-apple-darwin5.3*)
601                         AFS_SYSNAME="ppc_darwin_14"
602                         ;;
603                 powerpc-apple-darwin5.4*)
604                         AFS_SYSNAME="ppc_darwin_14"
605                         ;;
606                 powerpc-apple-darwin5.5*)
607                         AFS_SYSNAME="ppc_darwin_14"
608                         ;;
609                 powerpc-apple-darwin6.0*)
610                         AFS_SYSNAME="ppc_darwin_60"
611                         ;;
612                 powerpc-apple-darwin6.1*)
613                         AFS_SYSNAME="ppc_darwin_60"
614                         ;;
615                 powerpc-apple-darwin6.2*)
616                         AFS_SYSNAME="ppc_darwin_60"
617                         ;;
618                 powerpc-apple-darwin6.3*)
619                         AFS_SYSNAME="ppc_darwin_60"
620                         ;;
621                 powerpc-apple-darwin6.4*)
622                         AFS_SYSNAME="ppc_darwin_60"
623                         ;;
624                 powerpc-apple-darwin6.5*)
625                         AFS_SYSNAME="ppc_darwin_60"
626                         ;;
627                 powerpc-apple-darwin7.0*)
628                         AFS_SYSNAME="ppc_darwin_70"
629                         ;;
630                 powerpc-apple-darwin7.1*)
631                         AFS_SYSNAME="ppc_darwin_70"
632                         ;;
633                 powerpc-apple-darwin7.2*)
634                         AFS_SYSNAME="ppc_darwin_70"
635                         ;;
636                 powerpc-apple-darwin7.3*)
637                         AFS_SYSNAME="ppc_darwin_70"
638                         ;;
639                 powerpc-apple-darwin7.4*)
640                         AFS_SYSNAME="ppc_darwin_70"
641                         ;;
642                 powerpc-apple-darwin7.5*)
643                         AFS_SYSNAME="ppc_darwin_70"
644                         ;;
645                 powerpc-apple-darwin8.0*)
646                         AFS_SYSNAME="ppc_darwin_80"
647                         ;;
648                 powerpc-apple-darwin8.*)
649                         AFS_SYSNAME="ppc_darwin_80"
650                         ;;
651                 i386-apple-darwin8.*)
652                         AFS_SYSNAME="x86_darwin_80"
653                         ;;
654                 powerpc-apple-darwin9.*)
655                         AFS_SYSNAME="ppc_darwin_90"
656                         ;;
657                 i386-apple-darwin9.*)
658                         AFS_SYSNAME="x86_darwin_90"
659                         ;;
660                 sparc-sun-solaris2.5*)
661                         AFS_SYSNAME="sun4x_55"
662                         enable_login="yes"
663                         ;;
664                 sparc-sun-solaris2.6)
665                         AFS_SYSNAME="sun4x_56"
666                         ;;
667                 sparc-sun-solaris2.7)
668                         AFS_SYSNAME="sun4x_57"
669                         ;;
670                 sparc-sun-solaris2.8)
671                         AFS_SYSNAME="sun4x_58"
672                         ;;
673                 sparc-sun-solaris2.9)
674                         AFS_SYSNAME="sun4x_59"
675                         ;;
676                 sparc-sun-solaris2.10)
677                         AFS_SYSNAME="sun4x_510"
678                         ;;
679                 sparc-sun-solaris2.11)
680                         AFS_SYSNAME="sun4x_511"
681                         ;;
682                 sparc-sun-sunos4*)
683                         AFS_SYSNAME="sun4_413"
684                         enable_login="yes"
685                         ;;
686                 i386-pc-solaris2.7)
687                         AFS_SYSNAME="sunx86_57"
688                         ;;
689                 i386-pc-solaris2.8)
690                         AFS_SYSNAME="sunx86_58"
691                         ;;
692                 i386-pc-solaris2.9)
693                         AFS_SYSNAME="sunx86_59"
694                         ;;
695                 i386-pc-solaris2.10)
696                         AFS_SYSNAME="sunx86_510"
697                         ;;
698                 i386-pc-solaris2.11)
699                         AFS_SYSNAME="sunx86_511"
700                         ;;
701                 alpha*-dec-osf4.0*)
702                         AFS_SYSNAME="alpha_dux40"
703                         ;;
704                 alpha*-dec-osf5.0*)
705                         AFS_SYSNAME="alpha_dux50"
706                         ;;
707                 alpha*-dec-osf5.1*)
708                         AFS_SYSNAME="alpha_dux51"
709                         ;;
710                 mips-sgi-irix6.5)
711                         AFS_SYSNAME="sgi_65"
712                         ;;
713                 ia64-*-linux*)
714                         AFS_SYSNAME="ia64_linuxXX"
715                         ;;
716                 powerpc-*-linux*)
717                         AFS_SYSNAME="`/bin/arch`_linuxXX"
718                         ;;
719                 powerpc64-*-linux*)
720                         AFS_SYSNAME="ppc64_linuxXX"
721                         ;;
722                 alpha*-linux*)
723                         AFS_SYSNAME="alpha_linux_XX"
724                         ;;
725                 s390-*-linux*)
726                         AFS_SYSNAME="s390_linuxXX"
727                         ;;
728                 s390x-*-linux*)
729                         AFS_SYSNAME="s390x_linuxXX"
730                         ;;
731                 sparc-*-linux*)
732                         AFS_SYSNAME="`/bin/arch`_linuxXX"
733                         ;;
734                 sparc64-*-linux*)
735                         AFS_SYSNAME="sparc64_linuxXX"
736                         ;;
737                 i?86-*-linux*)
738                         AFS_SYSNAME="i386_linuxXX"
739                         ;;
740                 parisc-*-linux-gnu|hppa-*-linux-gnu)
741                         AFS_SYSNAME="parisc_linuxXX"
742                         enable_pam="no"
743                         ;;
744                 power*-ibm-aix4.2*)
745                         AFS_SYSNAME="rs_aix42"
746                         enable_pam="no"
747                         ;;
748                 power*-ibm-aix4.3*)
749                         AFS_SYSNAME="rs_aix42"
750                         enable_pam="no"
751                         ;;
752                 power*-ibm-aix5.1*)
753                         AFS_SYSNAME="rs_aix51"
754                         enable_pam="no"
755                         ;;
756                 power*-ibm-aix5.2*)
757                         AFS_SYSNAME="rs_aix52"
758                         enable_pam="no"
759                         ;;
760                 power*-ibm-aix5.3*)
761                         AFS_SYSNAME="rs_aix53"
762                         enable_pam="no"
763                         ;;
764                 power*-ibm-aix6.1*)
765                         AFS_SYSNAME="rs_aix61"
766                         enable_pam="no"
767                         ;;
768                 x86_64-*-linux-gnu)
769                         AFS_SYSNAME="amd64_linuxXX"
770                         enable_pam="no"
771                         ;;
772                 *)
773                         AC_MSG_ERROR(An AFS sysname is required)
774                         exit 1
775                         ;;
776         esac
777         case $AFS_SYSNAME in
778                 *_linux* | *_umlinux*)
779                         if test "x${AFS_SYSKVERS}" = "x"; then
780                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
781                         fi
782                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
783                         AFS_SYSNAME="$_AFS_SYSNAME"
784                         save_CPPFLAGS="$CPPFLAGS"
785                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
786                         AC_TRY_COMPILE(
787                          [#include <linux/autoconf.h>],
788                          [#ifndef CONFIG_USERMODE
789                           #error not UML
790                           #endif],
791                          ac_cv_linux_is_uml=yes,)
792                         if test "${ac_cv_linux_is_uml}" = yes; then
793                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
794                         fi
795                         CPPFLAGS="$save_CPPFLAGS"
796                         AFS_SYSNAME="$_AFS_SYSNAME"
797                         ;;
798         esac
799         AC_MSG_RESULT($AFS_SYSNAME)
800 fi
801
802 dnl Some hosts have a separate common param file they should include.  Figure
803 dnl out if we're on one of them now that we know the sysname.
804 case $AFS_SYSNAME in
805     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
806     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
807     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
808     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
809     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
810     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
811     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
812     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
813     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
814 esac
815
816 case $AFS_SYSNAME in *_linux* | *_umlinux*)
817
818                 # Add (sub-) architecture-specific paths needed by conftests
819                 case $AFS_SYSNAME  in
820                         *_umlinux26)
821                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
822                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
823                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
824                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
825                 esac
826
827                 if test "x$enable_kernel_module" = "xyes"; then
828                  if test "x$enable_debug_kernel" = "xno"; then
829                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
830                  fi
831                  OPENAFS_GCC_SUPPORTS_MARCH
832                  AC_SUBST(P5PLUS_KOPTS)
833                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
834                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
835                  OPENAFS_GCC_SUPPORTS_NO_COMMON
836                  OPENAFS_GCC_SUPPORTS_PIPE
837                  AC_SUBST(LINUX_GCC_KOPTS)
838                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
839                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
840                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
841                  )
842
843                  LINUX_KBUILD_USES_EXTRA_CFLAGS
844                  LINUX_KERNEL_COMPILE_WORKS
845                  LINUX_EXPORTS_FIND_TASK_BY_PID
846                  LINUX_EXPORTS_PROC_ROOT_FS
847                  LINUX_HAVE_CURRENT_KERNEL_TIME
848                  LINUX_HAVE_WRITE_BEGIN_AOP
849                  LINUX_HAVE_BDI_INIT
850                  LINUX_KMEM_CACHE_INIT
851                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
852                  LINUX_STRUCT_TASK_HAS_CRED
853                  LINUX_STRUCT_PROC_DIR_ENTRY_HAS_OWNER
854                  LINUX_HAVE_KMEM_CACHE_T
855                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
856                  LINUX_D_PATH_TAKES_STRUCT_PATH
857                  LINUX_NEW_EXPORT_OPS
858                  LINUX_CONFIG_H_EXISTS
859                  LINUX_COMPLETION_H_EXISTS
860                  LINUX_SEMAPHORE_H_EXISTS
861                  LINUX_EXPORTFS_H_EXISTS
862                  LINUX_DEFINES_FOR_EACH_PROCESS
863                  LINUX_DEFINES_PREV_TASK
864                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
865                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
866                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
867                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
868                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
869                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
870                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
871                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
872                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
873                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
874                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
875                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
876                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
877                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
878                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
879                  LINUX_INODE_SETATTR_RETURN_TYPE
880                  LINUX_WRITE_INODE_RETURN_TYPE
881                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
882                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
883                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
884                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
885                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
886                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
887                  LINUX_AOP_WRITEBACK_CONTROL
888                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
889                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
890                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
891                  LINUX_KERNEL_LINUX_SYSCALL_H
892                  LINUX_KERNEL_LINUX_SEQ_FILE_H
893                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
894                  LINUX_KERNEL_SELINUX
895                  LINUX_KERNEL_SOCK_CREATE
896                  LINUX_KERNEL_PAGE_FOLLOW_LINK
897                  LINUX_KERNEL_HLIST_UNHASHED
898                  LINUX_KEY_TYPE_H_EXISTS
899                  LINUX_NEED_RHCONFIG
900                  LINUX_RECALC_SIGPENDING_ARG_TYPE
901                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
902                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
903                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
904                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
905                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
906                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
907                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
908                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
909                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
910                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
911                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
912                  LINUX_EXPORTS_TASKLIST_LOCK
913                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
914                  LINUX_STATFS_TAKES_DENTRY
915                  LINUX_FREEZER_H_EXISTS
916                  LINUX_HAVE_SVC_ADDR_IN
917                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
918                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
919                  fi
920                  LINUX_REFRIGERATOR
921                  LINUX_LINUX_KEYRING_SUPPORT
922                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
923                  LINUX_KEY_ALLOC_NEEDS_CRED
924                  LINUX_DO_SYNC_READ
925                  LINUX_GENERIC_FILE_AIO_READ
926                  LINUX_INIT_WORK_HAS_DATA
927                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
928                  LINUX_SYSCTL_TABLE_CHECKING
929                  LINUX_HAVE_IGET
930                  LINUX_HAVE_I_SIZE_READ
931                  LINUX_HAVE_D_ALLOC_ANON
932                  if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
933                    AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
934                  fi
935                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
936                  LINUX_EXPORTS_INIT_MM
937                  LINUX_EXPORTS_SYS_CHDIR
938                  LINUX_EXPORTS_SYS_CLOSE
939                  LINUX_EXPORTS_SYS_OPEN
940                  LINUX_EXPORTS_SYS_WAIT4
941                  LINUX_EXPORTS_RCU_READ_LOCK
942                  if test "x$with_linux_kernel_packaging" = "xno" ; then
943                    LINUX_WHICH_MODULES
944                  else
945                    AC_SUBST(MPS,'SP')
946                  fi
947                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
948                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
949                    ac_cv_linux_exports_sys_call_table=no
950                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
951                      ac_cv_linux_exports_ia32_sys_call_table=yes
952                    fi
953                  else
954                    LINUX_EXPORTS_KALLSYMS_ADDRESS
955                    LINUX_EXPORTS_KALLSYMS_SYMBOL
956                    LINUX_EXPORTS_SYS_CALL_TABLE
957                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
958                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
959                          linux_syscall_method=none
960                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
961                             linux_syscall_method=scan
962                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
963                                linux_syscall_method=scan_with_kallsyms_address
964                             fi
965                          fi
966                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
967                             linux_syscall_method=kallsyms_symbol
968                          fi
969                          if test "x$linux_syscall_method" = "xnone"; then
970                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
971                             linux_syscall_method=scan
972                          fi
973                    fi
974                  fi
975                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
976                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
977                  fi
978                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
979                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
980                  fi
981                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
982                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
983                  fi
984                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
985                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
986                  fi
987                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
988                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
989                  fi
990                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
991                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
992                  fi
993                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
994                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
995                  fi
996                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
997                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
998                  fi
999                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
1000                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
1001                  fi
1002                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1003                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
1004                  fi
1005                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1006                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
1007                  fi
1008                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
1009                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
1010                  fi
1011                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1012                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1013                  fi
1014                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1015                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1016                  fi
1017                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1018                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1019                  fi
1020                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1021                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1022                  fi
1023                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1024                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1025                  fi
1026                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1027                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1028                  fi
1029                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1030                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1031                  fi
1032                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1033                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1034                  fi
1035                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
1036                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1037                  fi
1038                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
1039                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1040                  fi
1041                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
1042                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1043                  fi
1044                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
1045                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1046                  fi
1047                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
1048                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1049                  fi
1050                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
1051                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1052                  fi
1053                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
1054                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1055                  fi
1056                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
1057                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1058                  fi
1059                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
1060                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1061                  fi
1062                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
1063                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1064                  fi
1065                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
1066                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1067                  fi
1068                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
1069                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1070                  fi
1071                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
1072                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1073                  fi
1074                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1075                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1076                  fi
1077                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1078                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1079                  fi
1080                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1081                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1082                  fi
1083                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1084                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1085                  fi
1086                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1087                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1088                  fi
1089                  if test "x$ac_linux_syscall" = "xyes" ; then
1090                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1091                  fi
1092                  if test "x$ac_linux_seq_file" = "xyes" ; then
1093                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1094                  fi
1095                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
1096                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1097                  fi
1098                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
1099                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1100                  fi
1101                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
1102                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1103                  fi
1104                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
1105                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1106                  fi
1107                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
1108                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1109                  fi
1110                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
1111                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1112                  fi
1113                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
1114                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1115                  fi
1116                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
1117                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1118                  fi
1119                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
1120                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1121                  fi
1122                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
1123                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1124                  fi
1125                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
1126                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1127                  fi
1128                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1129                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1130                  fi
1131                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1132                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1133                  fi
1134                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1135                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1136                  fi
1137                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1138                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1139                  fi
1140                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1141                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1142                  fi
1143                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1144                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1145                  fi
1146                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1147                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1148                  fi
1149                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1150                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1151                  fi
1152                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1153                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1154                  fi
1155                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1156                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1157                  fi
1158                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1159                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1160                  fi
1161                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1162                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1163                  fi
1164                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1165                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1166                  fi
1167                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1168                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1169                  fi
1170                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1171                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1172                  fi
1173                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1174                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1175                  fi
1176                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1177                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1178                  fi
1179                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1180                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1181                  fi
1182                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1183                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1184                  fi
1185                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1186                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1187                  fi
1188                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1189                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1190                  fi
1191                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1192                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1193                  fi
1194                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1195                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1196                  fi
1197                  if test "$enable_linux_fh" = "yes"; then
1198                   AC_DEFINE(LINUX_USE_FH, 1, [define if you want to open cache files by file handle instead of inode numbers])
1199                  fi
1200                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1201                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1202                  else
1203                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1204                  fi
1205                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1206                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1207                  fi
1208                 :
1209                 fi
1210 esac
1211
1212 case $AFS_SYSNAME in
1213         *_darwin*)
1214                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1215                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1216                 dnl the test below fails on darwin, even if the CPPFLAGS below
1217                 dnl are added. the headers from Kernel.framework must be used
1218                 dnl when KERNEL is defined.
1219
1220                 dnl really, such a thing isn't guaranteed to work on any 
1221                 dnl platform until the kernel cflags from MakefileProto are
1222                 dnl known to configure
1223                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1224                 ;;
1225         *)
1226 AC_MSG_CHECKING(for definition of struct buf)
1227 dnl save_CPPFLAGS="$CPPFLAGS"
1228 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1229 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1230         ac_cv_have_struct_buf=no
1231         AC_TRY_COMPILE(
1232                 [#include <sys/buf.h>],
1233                 [struct buf x;
1234                 printf("%d\n", sizeof(x));],
1235                 ac_cv_have_struct_buf=yes,)
1236         ]
1237 )
1238 dnl CPPFLAGS="$save_CPPFLAGS"
1239 AC_MSG_RESULT($ac_cv_have_struct_buf)
1240 if test "$ac_cv_have_struct_buf" = yes; then
1241         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1242 fi
1243 ;;
1244 esac
1245
1246
1247 AC_CACHE_VAL(ac_cv_sockaddr_len,
1248 [
1249 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1250 AC_TRY_COMPILE( [#include <sys/types.h>
1251 #include <sys/socket.h>],
1252 [struct sockaddr *a;
1253 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1254 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1255 if test "$ac_cv_sockaddr_len" = "yes"; then
1256    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1257 fi
1258 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1259         echo Skipping library tests because they confuse Irix.
1260 else
1261   AC_CHECK_FUNCS(socket)
1262
1263   if test "$ac_cv_func_socket" = no; then
1264     for lib in socket inet; do
1265         if test "$HAVE_SOCKET" != 1; then
1266                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1267         fi
1268     done
1269   fi
1270   
1271   AC_CHECK_FUNCS(connect)       
1272
1273   if test "$ac_cv_func_connect" = no; then
1274     for lib in nsl; do
1275         if test "$HAVE_CONNECT" != 1; then
1276                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1277         fi
1278     done
1279   fi
1280
1281   AC_CHECK_FUNCS(gethostbyname)
1282   if test "$ac_cv_func_gethostbyname" = no; then
1283         for lib in dns nsl resolv; do
1284           if test "$HAVE_GETHOSTBYNAME" != 1; then
1285             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1286           fi
1287         done    
1288   fi    
1289
1290   dnl darwin wants it, aix hates it
1291   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1292   AC_TRY_COMPILE([
1293   #include <stdlib.h>
1294   #include <stdio.h>
1295   #include <sys/types.h>
1296   #include <sys/socket.h>
1297   #include <netinet/in.h>
1298   #include <arpa/inet.h>
1299   #include <arpa/nameser.h>
1300   #include <arpa/nameser_compat.h>
1301   #include <resolv.h>
1302   ], [static int i; i = 0;],
1303   [AC_MSG_RESULT(yes)
1304    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1305   [AC_MSG_RESULT(no)
1306    ])
1307
1308   openafs_save_libs="$LIBS"
1309   AC_MSG_CHECKING([for res_search])
1310   AC_FUNC_RES_SEARCH
1311
1312   if test "$ac_cv_func_res_search" = no; then
1313       for lib in dns nsl resolv; do
1314         if test "$ac_cv_func_res_search" != yes; then
1315           LIBS="-l$lib $LIBS"
1316           AC_FUNC_RES_SEARCH
1317           LIBS="$openafs_save_libs"
1318         fi
1319       done    
1320       if test "$ac_cv_func_res_search" = yes; then
1321         LIB_res_search="-l$lib"       
1322         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1323         AC_MSG_RESULT([yes, in lib$lib])
1324       else
1325         AC_MSG_RESULT(no)
1326       fi
1327   else
1328     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1329     AC_MSG_RESULT(yes)
1330   fi
1331   
1332 fi
1333
1334 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1335 [
1336 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1337 AC_TRY_COMPILE( [#include <sys/types.h>
1338 #include <sys/socket.h>
1339 #include <netinet/in.h>],
1340 [int on=1;
1341 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1342 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1343 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1344    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1345 fi
1346
1347 PTHREAD_LIBS=error
1348 if test "x$MKAFS_OSTYPE" = OBSD; then
1349         PTHREAD_LIBS="-pthread"
1350 fi
1351 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1352         PTHREAD_LIBS="-pthread"
1353 fi
1354 if test "x$PTHREAD_LIBS" = xerror; then
1355         AC_CHECK_LIB(pthread, pthread_attr_init,
1356                 PTHREAD_LIBS="-lpthread")
1357 fi
1358 if test "x$PTHREAD_LIBS" = xerror; then
1359         AC_CHECK_LIB(pthreads, pthread_attr_init,
1360                 PTHREAD_LIBS="-lpthreads")
1361 fi
1362 if test "x$PTHREAD_LIBS" = xerror; then
1363         AC_CHECK_LIB(c_r, pthread_attr_init,
1364                 PTHREAD_LIBS="-lc_r")
1365 fi
1366 if test "x$PTHREAD_LIBS" = xerror; then
1367         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1368 fi
1369 if test "x$PTHREAD_LIBS" = xerror; then
1370         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1371         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1372                 PTHREAD_LIBS="-lpthread")
1373 fi
1374 if test "x$PTHREAD_LIBS" = xerror; then
1375         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1376 fi
1377 AC_SUBST(PTHREAD_LIBS)
1378
1379 HOST_CPU="$host_cpu"
1380
1381 if test "x$with_bsd_kernel_headers" != "x"; then
1382         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1383 else
1384         BSD_KERNEL_PATH="/usr/src/sys"
1385 fi
1386
1387 if test "x$with_bsd_kernel_build" != "x"; then
1388         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1389 else
1390         case $AFS_SYSNAME in
1391                 *_fbsd_4?)
1392                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1393                         ;;
1394                 *_fbsd_*)
1395                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1396                         ;;
1397         esac
1398 fi
1399
1400 # Fast restart
1401 if test "$enable_supergroups" = "yes"; then
1402         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1403 fi
1404
1405 if test "$enable_fast_restart" = "yes"; then
1406         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1407 fi
1408
1409 if test "$enable_bitmap_later" = "yes"; then
1410         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1411 fi
1412
1413 if test "$enable_demand_attach_fs" = "yes"; then
1414         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1415         DEMAND_ATTACH="yes"
1416 else
1417         DEMAND_ATTACH="no"
1418 fi
1419 AC_SUBST(DEMAND_ATTACH)
1420
1421 if test "$enable_disconnected" = "yes"; then
1422         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1423 fi
1424
1425 if test "$enable_unix_sockets" = "yes"; then
1426         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1427         USE_UNIX_SOCKETS="yes"
1428 else
1429         USE_UNIX_SOCKETS="no"
1430 fi
1431 AC_SUBST(USE_UNIX_SOCKETS)
1432
1433 if test "$enable_fast_restart" = "yes" &&
1434    test "$enable_demand_attach_fs" = "yes" ; then
1435         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.])
1436         exit 1
1437 fi
1438
1439 if test "$enable_full_vos_listvol_switch" = "yes"; then
1440         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1441 fi
1442
1443 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1444    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1445         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1446    fi
1447 fi
1448
1449 if test "$enable_bos_restricted_mode" = "yes"; then
1450         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1451 fi
1452
1453 if test "$enable_bos_new_config" = "yes"; then
1454         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1455 fi
1456
1457 if test "$enable_largefile_fileserver" = "yes"; then
1458         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1459 fi
1460
1461 if test "$enable_cache_bypass" = "yes"; then
1462         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1463 fi
1464
1465 if test "$enable_namei_fileserver" = "yes"; then
1466         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1467 else
1468         if test "$enable_namei_fileserver" = "default"; then
1469                 case $host in
1470                         *-solaris2.10*)
1471                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1472                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1473                                 ;;
1474                         *-solaris2.11*)
1475                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1476                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1477                                 ;;
1478                         *)
1479                                 ;;
1480                 esac
1481         fi
1482 fi
1483
1484 if test "$enable_afsdb" = "yes"; then
1485         LIB_AFSDB="$LIB_res_search"
1486         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1487 fi
1488
1489 dnl check for tivoli
1490 AC_MSG_CHECKING(for tivoli tsm butc support)
1491 XBSA_CFLAGS=""
1492 if test "$enable_tivoli_tsm" = "yes"; then
1493         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1494         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1495         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1496         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1497
1498         if test -r "$XBSADIR3/dsmapifp.h"; then
1499                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1500                 XBSA_XLIBS="-ldl"
1501                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1502         elif test -r "$XBSADIR4/dsmapifp.h"; then
1503                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1504                 XBSA_XLIBS="-ldl"
1505                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1506         elif test -r "$XBSADIR1/xbsa.h"; then
1507                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1508                 XBSA_XLIBS=""
1509                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1510         elif test -r "$XBSADIR2/xbsa.h"; then
1511                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1512                 XBSA_XLIBS=""
1513                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1514         else
1515                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1516         fi
1517 else
1518         AC_MSG_RESULT([no])
1519 fi
1520 AC_SUBST(XBSA_CFLAGS)
1521 AC_SUBST(XBSA_XLIBS) 
1522
1523 dnl checks for header files.
1524 AC_HEADER_STDC
1525 AC_HEADER_SYS_WAIT
1526 AC_HEADER_DIRENT
1527 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1528 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1529 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1530 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h sys/pag.h)
1531 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1532 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1533 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1534
1535 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1536 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1537         case $AFS_SYSNAME in
1538         sgi_*)
1539                 HAVE_PAM="no"
1540                 ;;
1541         *)
1542                 HAVE_PAM="yes"
1543                 ;;
1544         esac
1545 else
1546         HAVE_PAM="no"
1547 fi
1548 AC_SUBST(HAVE_PAM)
1549
1550 if test "$enable_login" = yes; then
1551         BUILD_LOGIN="yes"
1552 else
1553         BUILD_LOGIN="no"
1554 fi
1555 AC_SUBST(BUILD_LOGIN)
1556
1557 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1558 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1559 AC_CHECK_FUNCS(setvbuf vsyslog)
1560 AC_FUNC_SETVBUF_REVERSED
1561 AC_CHECK_FUNCS(regcomp regexec regerror)
1562 AC_MSG_CHECKING([for POSIX regex library])
1563 if test "$ac_cv_header_regex_h" = "yes" && \
1564         test "$ac_cv_func_regcomp" = "yes" && \
1565         test "$ac_cv_func_regexec" = "yes" && \
1566         test "$ac_cv_func_regerror" = "yes"; then
1567     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1568     AC_MSG_RESULT(yes)
1569 else
1570     AC_MSG_RESULT(no)
1571 fi
1572
1573 AC_TYPE_SOCKLEN_T
1574 AC_TYPE_SIGNAL
1575 AC_CHECK_TYPE(ssize_t, int)
1576 AC_CHECK_TYPES(sig_t, , ,
1577   [#include <sys/types.h>
1578    #include <signal.h> ])
1579 AH_BOTTOM(
1580 [#ifndef HAVE_SIG_T
1581 #ifndef SIG_T_DEFINED
1582 #define SIG_T_DEFINED
1583 typedef RETSIGTYPE (*sig_t) ();
1584 #endif
1585 #endif])
1586 AC_CHECK_TYPE([sig_atomic_t], ,
1587     [AC_DEFINE([sig_atomic_t], [int],
1588         [Define to int if <signal.h> does not define.])],
1589 [#include <sys/types.h>
1590 #include <signal.h>])
1591 AC_SIZEOF_TYPE(long)
1592
1593 AC_CHECK_FUNCS(timegm)
1594 AC_CHECK_FUNCS(daemon)
1595
1596 dnl Directory PATH handling
1597 if test "x$enable_transarc_paths" = "xyes"  ; then 
1598     afsconfdir=${afsconfdir=/usr/afs/etc}
1599     viceetcdir=${viceetcdir=/usr/vice/etc}
1600     afskerneldir=${afskerneldir=${viceetcdir}}
1601     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1602     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1603     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1604     afsdbdir=${afsdbdir=/usr/afs/db}
1605     afslogsdir=${afslogsdir=/usr/afs/logs}
1606     afslocaldir=${afslocaldir=/usr/afs/local}
1607     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1608     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1609 else 
1610     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1611     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1612     afskerneldir=${afskerneldir='${libdir}/openafs'}
1613     afssrvbindir=${afssrvbindir='${bindir}'}
1614     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1615     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1616     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1617     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1618     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1619     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1620     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1621 fi
1622 AC_SUBST(afsconfdir)
1623 AC_SUBST(viceetcdir)
1624 AC_SUBST(afskerneldir)
1625 AC_SUBST(afssrvbindir)
1626 AC_SUBST(afssrvsbindir)
1627 AC_SUBST(afssrvlibexecdir)
1628 AC_SUBST(afsdbdir)
1629 AC_SUBST(afslogsdir)
1630 AC_SUBST(afslocaldir)
1631 AC_SUBST(afsbackupdir)
1632 AC_SUBST(afsbosconfigdir)
1633
1634 if test "x$enable_kernel_module" = "xyes"; then
1635 ENABLE_KERNEL_MODULE=libafs
1636 fi
1637
1638 if test "x$enable_pthreaded_ubik" = "xyes"; then
1639 ENABLE_PTHREADED_UBIK=yes
1640 fi
1641
1642 AC_SUBST(AFS_SYSNAME)
1643 AC_SUBST(AFS_PARAM_COMMON)
1644 AC_SUBST(ENABLE_KERNEL_MODULE)
1645 AC_SUBST(ENABLE_PTHREADED_UBIK)
1646 AC_SUBST(LIB_AFSDB)
1647 AC_SUBST(LINUX_KERNEL_PATH)
1648 AC_SUBST(LINUX_KERNEL_BUILD)
1649 AC_SUBST(HOST_CPU)
1650 AC_SUBST(BSD_KERNEL_PATH)
1651 AC_SUBST(BSD_KERNEL_BUILD)
1652 AC_SUBST(LINUX_VERSION)
1653 AC_SUBST(MKAFS_OSTYPE)
1654 AC_SUBST(TOP_OBJDIR)
1655 AC_SUBST(TOP_SRCDIR)
1656 AC_SUBST(TOP_INCDIR)
1657 AC_SUBST(TOP_LIBDIR)
1658 AC_SUBST(DEST)
1659 AC_SUBST(DARWIN_INFOFILE)
1660 AC_SUBST(IRIX_BUILD_IP35)
1661
1662 OPENAFS_OSCONF
1663 OPENAFS_KRB5CONF
1664
1665 TOP_SRCDIR="${srcdir}/src"
1666 dnl
1667 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1668 dnl
1669 case $TOP_SRCDIR in
1670         /*)
1671                 ;;
1672         *)
1673                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1674                 ;;
1675 esac
1676
1677 TOP_OBJDIR="${SRCDIR_PARENT}"
1678 TOP_INCDIR="${SRCDIR_PARENT}/include"
1679 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1680 if test "${DEST}x" = "x"; then
1681         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1682 fi
1683
1684 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1685 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1686 AC_SUBST(HELPER_SPLINT)
1687 AC_SUBST(HELPER_SPLINTCFG)
1688
1689 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1690
1691 ])