linux-alternate-kernel-builddir-20081012
[openafs.git] / acinclude.m4
1 dnl This file contains the common configuration code which would
2 dnl otherwise be duplicated between configure and configure-libafs.
3 dnl
4 dnl NB: Because this code is a macro, references to positional shell
5 dnl parameters must be done like $[]1 instead of $1
6
7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
8 AH_VERBATIM([RCSID],
9 [#define RCSID(msg) \
10 static /**/const char *const rcsid[] = { (char *)rcsid, "\100(#)" msg }
11 #undef HAVE_CONNECT
12 #undef HAVE_GETHOSTBYNAME
13 #undef HAVE_RES_SEARCH
14 #undef HAVE_SOCKET
15 #undef STRUCT_SOCKADDR_HAS_SA_LEN
16 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
17 # if ENDIANESS_IN_SYS_PARAM_H
18 #  ifndef KERNEL
19 #   include <sys/types.h>
20 #   include <sys/param.h>
21 #   if BYTE_ORDER == BIG_ENDIAN
22 #   define WORDS_BIGENDIAN 1
23 #   endif
24 #  else
25 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
26 #    define WORDS_BIGENDIAN 1
27 #   else
28 #    undef WORDS_BIGENDIAN
29 #   endif
30 #  endif
31 # else
32 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
33 #   define WORDS_BIGENDIAN 1
34 #  else
35 #   undef WORDS_BIGENDIAN
36 #  endif
37 # endif
38 #else
39 # if defined(__BIG_ENDIAN__)
40 #  define WORDS_BIGENDIAN 1
41 # else
42 #  undef WORDS_BIGENDIAN
43 # endif
44 #endif])
45
46 #undef AFS_AFSDB_ENV
47 #undef AFS_LARGEFILE_ENV
48 #undef AFS_NAMEI_ENV
49 #undef BITMAP_LATER
50 #undef BOS_RESTRICTED_MODE
51 #undef BOS_NEW_CONFIG
52 #undef FAST_RESTART
53 #undef FULL_LISTVOL_SWITCH
54 #undef COMPLETION_H_EXISTS
55 #undef DEFINED_FOR_EACH_PROCESS
56 #undef DEFINED_PREV_TASK
57 #undef EXPORTED_KALLSYMS_ADDRESS
58 #undef EXPORTED_KALLSYMS_SYMBOL
59 #undef EXPORTED_SYS_CALL_TABLE
60 #undef EXPORTED_IA32_SYS_CALL_TABLE
61 #undef EXPORTED_TASKLIST_LOCK
62 #undef INODE_SETATTR_NOT_VOID
63 #undef IRIX_HAS_MEM_FUNCS
64 #undef RECALC_SIGPENDING_TAKES_VOID
65 #undef STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
66 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
67 #undef STRUCT_FS_HAS_FS_ROLLED
68 #undef STRUCT_INODE_HAS_I_DEVICES
69 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
70 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
71 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
72 #undef STRUCT_TASK_STRUCT_HAS_PARENT
73 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
74 #undef STRUCT_TASK_STRUCT_HAS_SIG
75 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
76 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
77 #undef ssize_t
78 #undef HAVE_STRUCT_BUF
79 #undef HAVE_ARPA_NAMESER_COMPAT_H
80 /* glue for RedHat kernel bug */
81 #undef ENABLE_REDHAT_BUILDSYS
82 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
83 #include "redhat-fix.h"
84 #endif
85
86 AC_CANONICAL_HOST
87 SRCDIR_PARENT=`pwd`
88
89 #BOZO_SAVE_CORES pam
90
91 dnl System identity.
92 AC_ARG_WITH([afs-sysname],
93     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
94
95 dnl General feature options.
96 AC_ARG_ENABLE([afsdb],
97     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
98     ,
99     [enable_afsdb="yes"])
100 AC_ARG_ENABLE([pam],
101     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
102     ,
103     [enable_pam="yes"])
104 AC_ARG_ENABLE([bos-restricted-mode],
105     [AS_HELP_STRING([--enable-bos-restricted-mode],
106         [enable bosserver restricted mode which disables certain bosserver
107          functionality])],
108     , 
109     [enable_bos_restricted_mode="no"])
110 AC_ARG_ENABLE([bos-new-config],
111     [AS_HELP_STRING([--enable-bos-new-config],
112         [enable bosserver pickup of BosConfig.new on restarts])],
113     ,
114     [enable_bos_new_config="no"])
115 AC_ARG_ENABLE([largefile-fileserver],
116     [AS_HELP_STRING([--disable-largefile-fileserver],
117         [disable large file support in fileserver])],
118     ,
119     [enable_largefile_fileserver="yes"])
120 AC_ARG_ENABLE([namei-fileserver],
121     [AS_HELP_STRING([--enable-namei-fileserver],
122         [force compilation of namei fileserver in preference to inode
123          fileserver])],
124     , 
125     [enable_namei_fileserver="default"])
126 AC_ARG_ENABLE([cache-bypass],
127     [AS_HELP_STRING([--enable-cache-bypass],
128         [enable client support for cache bypass])],
129     , 
130     [enable_cache_bypass="no"])
131 AC_ARG_ENABLE([supergroups],
132     [AS_HELP_STRING([--enable-supergroups],
133         [enable support for nested pts groups])],
134     , 
135     [enable_supergroups="no"])
136 AC_ARG_ENABLE([fast-restart],
137     [AS_HELP_STRING([--enable-fast-restart],
138         [enable fast startup of file server without salvaging])],
139     , 
140     [enable_fast_restart="no"])
141 AC_ARG_ENABLE([bitmap-later],
142     [AS_HELP_STRING([--enable-bitmap-later],
143         [enable fast startup of file server by not reading bitmap till
144          needed])],
145     , 
146     [enable_bitmap_later="no"])
147 AC_ARG_ENABLE([demand-attach-fs],
148     [AS_HELP_STRING([--enable-demand-attach-fs],
149         [enable Demand Attach Fileserver (please see documentation)])],
150     , 
151     [enable_demand_attach_fs="no"])
152 AC_ARG_ENABLE([disconnected],
153     [AS_HELP_STRING([--enable-disconnected],
154         [enable disconnected support in cache manager (experimental)])],
155     , 
156     [enable_disconnected="no"])
157 AC_ARG_ENABLE([unix-sockets],
158     [AS_HELP_STRING([--enable-unix-sockets],
159         [enable use of unix domain sockets for fssync])],
160     ,
161     [enable_unix_sockets="yes"])
162 AC_ARG_ENABLE([full-vos-listvol-switch],
163     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
164         [disable vos full listvol switch for formatted output])],
165     , 
166     [enable_full_vos_listvol_switch="yes"])
167 AC_ARG_ENABLE([icmp-pmtu-discovery],
168     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
169         [enable path MTU discovery by decoding ICMP unreachable replies])],
170     , 
171     [enable_icmp_pmtu_discovery="no"])
172 AC_ARG_ENABLE([tivoli-tsm],
173     [AS_HELP_STRING([--enable-tivoli-tsm],
174         [enable use of the Tivoli TSM API libraries for butc support])],
175     , 
176     [enable_tivoli_tsm="no"])
177 AC_ARG_ENABLE([pthreaded-ubik],
178     [AS_HELP_STRING([--enable-pthreaded-ubik],
179         [enable installation of pthreaded ubik applications (defaults to
180          disabled)])],
181     ,
182     [enable_pthreaded_ubik="no"])
183
184 dnl Kernel module build options.
185 AC_ARG_WITH([dux-kernel-headers],
186     [AS_HELP_STRING([--with-dux-kernel-headers=path],
187         [use the kernel headers found at path (optional, defaults to first
188          match in /usr/sys)])])
189 AC_ARG_WITH([linux-kernel-headers],
190     [AS_HELP_STRING([--with-linux-kernel-headers=path],
191         [use the kernel headers found at path (optional, defaults to
192          /usr/src/linux-2.4, then /usr/src/linux)])])
193 AC_ARG_WITH([linux-kernel-build],
194     [AS_HELP_STRING([--with-linux-kernel-build=path],
195         [use the kernel build found at path(optional, defaults to 
196         /usr/src/linux-2.4, then /usr/src/linux)])])
197 AC_ARG_WITH([bsd-kernel-headers],
198     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
199         [use the kernel headers found at path (optional, defaults to
200          /usr/src/sys)])])
201 AC_ARG_WITH([bsd-kernel-build],
202     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
203         [use the kernel build found at path (optional, defaults to
204          KSRC/i386/compile/GENERIC)])])
205 AC_ARG_WITH([linux-kernel-packaging],
206     [AS_HELP_STRING([--with-linux-kernel-packaging],
207         [use standard naming conventions to aid Linux kernel build packaging
208          (disables MPS, sets the kernel module name to openafs.ko, and
209          installs kernel modules into the standard Linux location)])],
210     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
211      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
212     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
213 AC_ARG_ENABLE([kernel-module],
214     [AS_HELP_STRING([--disable-kernel-module],
215         [disable compilation of the kernel module (defaults to enabled)])],
216     , 
217     [enable_kernel_module="yes"])
218 AC_ARG_ENABLE([redhat-buildsys],
219     [AS_HELP_STRING([--enable-redhat-buildsys],
220         [enable compilation of the redhat build system kernel (defaults to
221          disabled)])],
222     ,
223     [enable_redhat_buildsys="no"])
224
225 dnl Installation locations.
226 AC_ARG_ENABLE([transarc-paths],
227     [AS_HELP_STRING([--enable-transarc-paths],
228         [use Transarc style paths like /usr/afs and /usr/vice])],
229     , 
230     [enable_transarc_paths="no"])
231
232 dnl Optimization and debugging flags.
233 AC_ARG_ENABLE([strip-binaries],
234     [AS_HELP_STRING([--disable-strip-binaries],
235         [disable stripping of symbol information from binaries (defaults to
236          enabled)])],
237     ,
238     [enable_strip_binaries="maybe"])
239 AC_ARG_ENABLE([debug],
240     [AS_HELP_STRING([--enable-debug],
241         [enable compilation of the user space code with debugging information
242          (defaults to disabled)])],
243     , 
244     [enable_debug="no"])
245 AC_ARG_ENABLE([optimize],
246     [AS_HELP_STRING([--disable-optimize],
247         [disable optimization for compilation of the user space code (defaults
248          to enabled)])],
249     , 
250     [enable_optimize="yes"])
251 AC_ARG_ENABLE([warnings],
252     [AS_HELP_STRING([--enable-warnings],
253         [enable compilation warnings when building with gcc (defaults to
254          disabled)])],
255     ,
256     [enable_warnings="no"])
257 AC_ARG_ENABLE([debug-kernel],
258     [AS_HELP_STRING([--enable-debug-kernel],
259         [enable compilation of the kernel module with debugging information
260          (defaults to disabled)])],
261     ,
262     [enable_debug_kernel="no"])
263 AC_ARG_ENABLE([optimize-kernel],
264     [AS_HELP_STRING([--disable-optimize-kernel],
265         [disable compilation of the kernel module with optimization (defaults
266          based on platform)])],
267     , 
268     [enable_optimize_kernel="yes"])
269 AC_ARG_ENABLE([debug-lwp],
270     [AS_HELP_STRING([--enable-debug-lwp],
271         [enable compilation of the LWP code with debugging information
272          (defaults to disabled)])],
273     ,
274     [enable_debug_lwp="no"])
275 AC_ARG_ENABLE([optimize-lwp],
276     [AS_HELP_STRING([--disable-optimize-lwp],
277         [disable optimization for compilation of the LWP code (defaults to
278          enabled)])],
279     ,
280     [enable_optimize_lwp="yes"])
281 AC_ARG_ENABLE([debug-pam],
282     [AS_HELP_STRING([--enable-debug-pam],
283         [enable compilation of the PAM code with debugging information
284          (defaults to disabled)])],
285     ,
286     [enable_debug_pam="no"])
287 AC_ARG_ENABLE([optimize-pam],
288     [AS_HELP_STRING([--disable-optimize-pam],
289         [disable optimization for compilation of the PAM code (defaults to
290          enabled)])],
291     ,
292     [enable_optimize_pam="yes"])
293
294
295 enable_login="no"
296
297 dnl weird ass systems
298 AC_AIX
299 AC_ISC_POSIX
300 AC_MINIX
301
302 dnl Various compiler setup.
303 AC_TYPE_PID_T
304 AC_TYPE_SIZE_T
305 AC_TYPE_SIGNAL
306 COMPILER_HAS_FUNCTION_MACRO
307
308 dnl Checks for programs.
309 AC_PROG_INSTALL
310 AC_PROG_LN_S
311 AC_PROG_RANLIB
312 AC_PROG_YACC
313 AM_PROG_LEX
314
315 OPENAFS_CHECK_BIGENDIAN
316
317 AC_MSG_CHECKING(your OS)
318 system=$host
319 case $system in
320         *-linux*)
321
322                 MKAFS_OSTYPE=LINUX
323                 if test "x$enable_redhat_buildsys" = "xyes"; then
324                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
325                 fi
326                 if test "x$enable_kernel_module" = "xyes"; then
327                  if test "x$with_linux_kernel_headers" != "x"; then
328                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
329                  else
330                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
331                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
332                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
333                    fi
334                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
335                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
336                    fi
337                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
338                      LINUX_KERNEL_PATH="/usr/src/linux"
339                    fi
340                  fi
341                  if test "$with_linux_kernel_build" != "x"; then
342                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
343                  else
344                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
345                  fi
346                if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
347                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
348                  LINUX_VERSION="$linux_kvers"
349                else
350                  if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
351                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
352                   if test "x$linux_kvers" = "x"; then
353                     if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
354                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
355                       if test "x$linux_kvers" = "x"; then
356
357                         AC_MSG_ERROR(Linux headers lack version definition [2])
358                         exit 1
359                       else
360                         LINUX_VERSION="$linux_kvers"
361                       fi
362                     else
363                       AC_MSG_ERROR(Linux headers lack version definition)
364                       exit 1
365                     fi
366                   else
367                     LINUX_VERSION="$linux_kvers"
368                   fi
369                  else
370                     enable_kernel_module="no"
371                  fi
372                fi
373                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
374                      enable_kernel_module="no"
375                  fi
376                  if test "x$enable_kernel_module" = "xno"; then
377                   if test "x$with_linux_kernel_headers" != "x"; then
378                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
379                    exit 1
380                   else
381                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
382                   fi
383                  fi
384                  dnl do we need to determine SUBARCH from autoconf.h
385                  SUBARCH=default
386                 fi
387                 AC_MSG_RESULT(linux)
388                 if test "x$enable_kernel_module" = "xyes"; then
389                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
390                  if test "x${AFS_SYSKVERS}" = "x"; then
391                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
392                  fi
393                 fi
394                 ;;
395         *-solaris*)
396                 MKAFS_OSTYPE=SOLARIS
397                 AC_MSG_RESULT(sun4)
398                 SOLARIS_UFSVFS_HAS_DQRWLOCK
399                 SOLARIS_PROC_HAS_P_COREFILE
400                 SOLARIS_FS_HAS_FS_ROLLED
401                 ;;
402         *-sunos*)
403                 MKAFS_OSTYPE=SUNOS
404                 enable_kernel_module=no
405                 AC_MSG_RESULT(sun4)
406                 ;;
407         *-hpux*)
408                 MKAFS_OSTYPE=HPUX
409                 AC_MSG_RESULT(hp_ux)
410                 if test -f "/usr/old/usr/include/ndir.h"; then
411                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
412                 fi
413                 ;;
414         *-irix*)
415                 if test -d /usr/include/sys/SN/SN1; then
416                  IRIX_BUILD_IP35="IP35"
417                 fi
418                 MKAFS_OSTYPE=IRIX
419                 AC_MSG_RESULT(sgi)
420                 ;;
421         *-aix*)
422                 MKAFS_OSTYPE=AIX
423                 AC_MSG_RESULT(rs_aix)
424                 ;;
425         *-osf*)
426                 MKAFS_OSTYPE=DUX
427                 AC_MSG_RESULT(alpha_dux)
428                 ;;
429         powerpc-*-darwin*)
430                 MKAFS_OSTYPE=DARWIN
431                 AC_MSG_RESULT(ppc_darwin)
432                 ;;
433         i386-*-darwin*)
434                 MKAFS_OSTYPE=DARWIN
435                 AC_MSG_RESULT(x86_darwin)
436                 ;;
437         *-freebsd*)
438                 MKAFS_OSTYPE=FBSD
439                 AC_MSG_RESULT(i386_fbsd)
440                 ;;
441         *-netbsd*)
442                 MKAFS_OSTYPE=NBSD
443                 AC_MSG_RESULT(nbsd)
444                 ;;
445         *-openbsd*)
446                 MKAFS_OSTYPE=OBSD
447                 AC_MSG_RESULT(i386_obsd)
448                 ;;
449         *)
450                 AC_MSG_RESULT($system)
451                 ;;
452 esac
453
454 if test "x$with_afs_sysname" != "x"; then
455         AFS_SYSNAME="$with_afs_sysname"
456 else
457         AC_MSG_CHECKING(your AFS sysname)
458         case $host in
459                 i?86-*-openbsd?.?)
460                         v=${host#*openbsd}
461                         vM=${v%.*}
462                         vm=${v#*.}
463                         AFS_SYSNAME="i386_obsd${vM}${vm}"
464                         ;;
465                 sparc64-*-openbsd?.?)
466                         v=${host#*openbsd}
467                         vM=${v%.*}
468                         vm=${v#*.}
469                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
470                         ;;
471                 i?86-*-freebsd?.*)
472                         v=${host#*freebsd}
473                         vM=${v%.*}
474                         vm=${v#*.}
475                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
476                         ;;
477                 i?86-*-netbsd*1.5*)
478                         AFS_SYSNAME="i386_nbsd15"
479                         ;;
480                 alpha-*-netbsd*1.5*)
481                         AFS_SYSNAME="alpha_nbsd15"
482                         ;;
483                 i?86-*-netbsd*1.6[[M-Z]]*)
484                         AFS_SYSNAME="i386_nbsd20"
485                         ;;
486                 powerpc-*-netbsd*1.6[[M-Z]]*)
487                         AFS_SYSNAME="ppc_nbsd20"
488                         ;;
489                 i?86-*-netbsd*2.0*)
490                         AFS_SYSNAME="i386_nbsd20"
491                         ;;
492                 amd64-*-netbsd*2.0*)
493                         AFS_SYSNAME="amd64_nbsd20"
494                         ;;
495                 x86_64-*-netbsd*3.[0-8]*)
496                         AFS_PARAM_COMMON=param.nbsd30.h
497                         AFS_SYSNAME="amd64_nbsd30"
498                         ;;
499                 x86_64-*-netbsd*4.[0-8]*)
500                         AFS_PARAM_COMMON=param.nbsd40.h
501                         AFS_SYSNAME="amd64_nbsd40"
502                         ;;
503                 powerpc-*-netbsd*2.0*)
504                         AFS_SYSNAME="ppc_nbsd20"
505                         ;;
506                 i?86-*-netbsd*1.6*)
507                         AFS_SYSNAME="i386_nbsd16"
508                         ;;
509                 alpha-*-netbsd*1.6*)
510                         AFS_SYSNAME="alpha_nbsd16"
511                         ;;
512                 powerpc-*-netbsd*1.6*)
513                         AFS_SYSNAME="ppc_nbsd16"
514                         ;;
515                 i?86-*-netbsd*2.1*)
516                         AFS_SYSNAME="i386_nbsd21"
517                         ;;
518                 i?86-*-netbsd*2.99*)
519                         AFS_SYSNAME="i386_nbsd30"
520                         ;;
521                 i?86-*-netbsd*3.[[0-8]]*)
522                         AFS_SYSNAME="i386_nbsd30"
523                         ;;
524                 i?86-*-netbsd*3.99*)
525                         AFS_SYSNAME="i386_nbsd30"
526                         ;;
527                 i?86-*-netbsd*4.[[0-8]]*)
528                         AFS_SYSNAME="i386_nbsd40"
529                         ;;
530                 i?86-*-netbsd*4.99*)
531                         AFS_SYSNAME="i386_nbsd40"
532                         ;;
533                 hppa*-hp-hpux11.0*)
534                         AFS_SYSNAME="hp_ux110"
535                         ;;
536                 hppa*-hp-hpux11.11)
537                         AFS_SYSNAME="hp_ux11i"
538                         ;;
539                 hppa*-hp-hpux11.23)
540                         AFS_SYSNAME="hp_ux1123"
541                         ;;
542                 ia64-hp-hpux11.22)
543                         AFS_SYSNAME="ia64_hpux1122"
544                         ;;
545                 ia64-hp-hpux*)
546                         AFS_SYSNAME="ia64_hpux1123"
547                         ;;
548                 hppa*-hp-hpux10*)
549                         AFS_SYSNAME="hp_ux102"
550                         ;;
551                 powerpc-apple-darwin1.2*)
552                         AFS_SYSNAME="ppc_darwin_12"
553                         ;;
554                 powerpc-apple-darwin1.3*)
555                         AFS_SYSNAME="ppc_darwin_13"
556                         ;;
557                 powerpc-apple-darwin1.4*)
558                         AFS_SYSNAME="ppc_darwin_14"
559                         ;;
560                 powerpc-apple-darwin5.1*)
561                         AFS_SYSNAME="ppc_darwin_14"
562                         ;;
563                 powerpc-apple-darwin5.2*)
564                         AFS_SYSNAME="ppc_darwin_14"
565                         ;;
566                 powerpc-apple-darwin5.3*)
567                         AFS_SYSNAME="ppc_darwin_14"
568                         ;;
569                 powerpc-apple-darwin5.4*)
570                         AFS_SYSNAME="ppc_darwin_14"
571                         ;;
572                 powerpc-apple-darwin5.5*)
573                         AFS_SYSNAME="ppc_darwin_14"
574                         ;;
575                 powerpc-apple-darwin6.0*)
576                         AFS_SYSNAME="ppc_darwin_60"
577                         ;;
578                 powerpc-apple-darwin6.1*)
579                         AFS_SYSNAME="ppc_darwin_60"
580                         ;;
581                 powerpc-apple-darwin6.2*)
582                         AFS_SYSNAME="ppc_darwin_60"
583                         ;;
584                 powerpc-apple-darwin6.3*)
585                         AFS_SYSNAME="ppc_darwin_60"
586                         ;;
587                 powerpc-apple-darwin6.4*)
588                         AFS_SYSNAME="ppc_darwin_60"
589                         ;;
590                 powerpc-apple-darwin6.5*)
591                         AFS_SYSNAME="ppc_darwin_60"
592                         ;;
593                 powerpc-apple-darwin7.0*)
594                         AFS_SYSNAME="ppc_darwin_70"
595                         ;;
596                 powerpc-apple-darwin7.1*)
597                         AFS_SYSNAME="ppc_darwin_70"
598                         ;;
599                 powerpc-apple-darwin7.2*)
600                         AFS_SYSNAME="ppc_darwin_70"
601                         ;;
602                 powerpc-apple-darwin7.3*)
603                         AFS_SYSNAME="ppc_darwin_70"
604                         ;;
605                 powerpc-apple-darwin7.4*)
606                         AFS_SYSNAME="ppc_darwin_70"
607                         ;;
608                 powerpc-apple-darwin7.5*)
609                         AFS_SYSNAME="ppc_darwin_70"
610                         ;;
611                 powerpc-apple-darwin8.0*)
612                         AFS_SYSNAME="ppc_darwin_80"
613                         ;;
614                 powerpc-apple-darwin8.*)
615                         AFS_SYSNAME="ppc_darwin_80"
616                         ;;
617                 i386-apple-darwin8.*)
618                         AFS_SYSNAME="x86_darwin_80"
619                         ;;
620                 powerpc-apple-darwin9.*)
621                         AFS_SYSNAME="ppc_darwin_90"
622                         ;;
623                 i386-apple-darwin9.*)
624                         AFS_SYSNAME="x86_darwin_90"
625                         ;;
626                 sparc-sun-solaris2.5*)
627                         AFS_SYSNAME="sun4x_55"
628                         enable_login="yes"
629                         ;;
630                 sparc-sun-solaris2.6)
631                         AFS_SYSNAME="sun4x_56"
632                         ;;
633                 sparc-sun-solaris2.7)
634                         AFS_SYSNAME="sun4x_57"
635                         ;;
636                 sparc-sun-solaris2.8)
637                         AFS_SYSNAME="sun4x_58"
638                         ;;
639                 sparc-sun-solaris2.9)
640                         AFS_SYSNAME="sun4x_59"
641                         ;;
642                 sparc-sun-solaris2.10)
643                         AFS_SYSNAME="sun4x_510"
644                         ;;
645                 sparc-sun-solaris2.11)
646                         AFS_SYSNAME="sun4x_511"
647                         ;;
648                 sparc-sun-sunos4*)
649                         AFS_SYSNAME="sun4_413"
650                         enable_login="yes"
651                         ;;
652                 i386-pc-solaris2.7)
653                         AFS_SYSNAME="sunx86_57"
654                         ;;
655                 i386-pc-solaris2.8)
656                         AFS_SYSNAME="sunx86_58"
657                         ;;
658                 i386-pc-solaris2.9)
659                         AFS_SYSNAME="sunx86_59"
660                         ;;
661                 i386-pc-solaris2.10)
662                         AFS_SYSNAME="sunx86_510"
663                         ;;
664                 i386-pc-solaris2.11)
665                         AFS_SYSNAME="sunx86_511"
666                         ;;
667                 alpha*-dec-osf4.0*)
668                         AFS_SYSNAME="alpha_dux40"
669                         ;;
670                 alpha*-dec-osf5.0*)
671                         AFS_SYSNAME="alpha_dux50"
672                         ;;
673                 alpha*-dec-osf5.1*)
674                         AFS_SYSNAME="alpha_dux51"
675                         ;;
676                 mips-sgi-irix6.5)
677                         AFS_SYSNAME="sgi_65"
678                         ;;
679                 ia64-*-linux*)
680                         AFS_SYSNAME="ia64_linuxXX"
681                         ;;
682                 powerpc-*-linux*)
683                         AFS_SYSNAME="`/bin/arch`_linuxXX"
684                         ;;
685                 powerpc64-*-linux*)
686                         AFS_SYSNAME="ppc64_linuxXX"
687                         ;;
688                 alpha*-linux*)
689                         AFS_SYSNAME="alpha_linux_XX"
690                         ;;
691                 s390-*-linux*)
692                         AFS_SYSNAME="s390_linuxXX"
693                         ;;
694                 s390x-*-linux*)
695                         AFS_SYSNAME="s390x_linuxXX"
696                         ;;
697                 sparc-*-linux*)
698                         AFS_SYSNAME="`/bin/arch`_linuxXX"
699                         ;;
700                 sparc64-*-linux*)
701                         AFS_SYSNAME="sparc64_linuxXX"
702                         ;;
703                 i?86-*-linux*)
704                         AFS_SYSNAME="i386_linuxXX"
705                         ;;
706                 parisc-*-linux-gnu|hppa-*-linux-gnu)
707                         AFS_SYSNAME="parisc_linuxXX"
708                         enable_pam="no"
709                         ;;
710                 power*-ibm-aix4.2*)
711                         AFS_SYSNAME="rs_aix42"
712                         enable_pam="no"
713                         ;;
714                 power*-ibm-aix4.3*)
715                         AFS_SYSNAME="rs_aix42"
716                         enable_pam="no"
717                         ;;
718                 power*-ibm-aix5.1*)
719                         AFS_SYSNAME="rs_aix51"
720                         enable_pam="no"
721                         ;;
722                 power*-ibm-aix5.2*)
723                         AFS_SYSNAME="rs_aix52"
724                         enable_pam="no"
725                         ;;
726                 power*-ibm-aix5.3*)
727                         AFS_SYSNAME="rs_aix53"
728                         enable_pam="no"
729                         ;;
730                 power*-ibm-aix6.1*)
731                         AFS_SYSNAME="rs_aix61"
732                         enable_pam="no"
733                         ;;
734                 x86_64-*-linux-gnu)
735                         AFS_SYSNAME="amd64_linuxXX"
736                         enable_pam="no"
737                         ;;
738                 *)
739                         AC_MSG_ERROR(An AFS sysname is required)
740                         exit 1
741                         ;;
742         esac
743         case $AFS_SYSNAME in
744                 *_linux* | *_umlinux*)
745                         if test "x${AFS_SYSKVERS}" = "x"; then
746                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
747                         fi
748                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
749                         AFS_SYSNAME="$_AFS_SYSNAME"
750                         save_CPPFLAGS="$CPPFLAGS"
751                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
752                         AC_TRY_COMPILE(
753                          [#include <linux/autoconf.h>],
754                          [#ifndef CONFIG_USERMODE
755                           #error not UML
756                           #endif],
757                          ac_cv_linux_is_uml=yes,)
758                         if test "${ac_cv_linux_is_uml}" = yes; then
759                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
760                         fi
761                         CPPFLAGS="$save_CPPFLAGS"
762                         AFS_SYSNAME="$_AFS_SYSNAME"
763                         ;;
764         esac
765         AC_MSG_RESULT($AFS_SYSNAME)
766 fi
767
768 dnl Some hosts have a separate common param file they should include.  Figure
769 dnl out if we're on one of them now that we know the sysname.
770 case $AFS_SYSNAME in
771     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
772     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
773     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
774     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
775     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
776     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
777     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
778     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
779     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
780 esac
781
782 case $AFS_SYSNAME in *_linux* | *_umlinux*)
783
784                 # Add (sub-) architecture-specific paths needed by conftests
785                 case $AFS_SYSNAME  in
786                         *_umlinux26)
787                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
788                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
789                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
790                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
791                 esac
792
793                 if test "x$enable_kernel_module" = "xyes"; then
794                  if test "x$enable_debug_kernel" = "xno"; then
795                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
796                  fi
797                  OPENAFS_GCC_SUPPORTS_MARCH
798                  AC_SUBST(P5PLUS_KOPTS)
799                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
800                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
801                  OPENAFS_GCC_SUPPORTS_NO_COMMON
802                  OPENAFS_GCC_SUPPORTS_PIPE
803                  AC_SUBST(LINUX_GCC_KOPTS)
804                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
805                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
806                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
807                  )
808
809                  LINUX_KBUILD_USES_EXTRA_CFLAGS
810                  LINUX_KERNEL_COMPILE_WORKS
811                  LINUX_EXPORTS_FIND_TASK_BY_PID
812                  LINUX_EXPORTS_PROC_ROOT_FS
813                  LINUX_HAVE_CURRENT_KERNEL_TIME
814                  LINUX_KMEM_CACHE_INIT
815                  LINUX_HAVE_KMEM_CACHE_T
816                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
817                  LINUX_D_PATH_TAKES_STRUCT_PATH
818                  LINUX_NEW_EXPORT_OPS
819                  LINUX_CONFIG_H_EXISTS
820                  LINUX_COMPLETION_H_EXISTS
821                  LINUX_SEMAPHORE_H_EXISTS
822                  LINUX_EXPORTFS_H_EXISTS
823                  LINUX_DEFINES_FOR_EACH_PROCESS
824                  LINUX_DEFINES_PREV_TASK
825                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
826                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
827                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
828                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
829                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
830                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
831                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
832                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
833                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
834                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
835                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
836                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
837                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
838                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
839                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
840                  LINUX_INODE_SETATTR_RETURN_TYPE
841                  LINUX_WRITE_INODE_RETURN_TYPE
842                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
843                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
844                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
845                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
846                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
847                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
848                  LINUX_AOP_WRITEBACK_CONTROL
849                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
850                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
851                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
852                  LINUX_KERNEL_LINUX_SYSCALL_H
853                  LINUX_KERNEL_LINUX_SEQ_FILE_H
854                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
855                  LINUX_KERNEL_SELINUX
856                  LINUX_KERNEL_SOCK_CREATE
857                  LINUX_KERNEL_PAGE_FOLLOW_LINK
858                  LINUX_KERNEL_HLIST_UNHASHED
859                  LINUX_KEY_TYPE_H_EXISTS
860                  LINUX_NEED_RHCONFIG
861                  LINUX_RECALC_SIGPENDING_ARG_TYPE
862                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
863                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
864                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
865                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
866                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
867                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
868                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
869                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
870                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
871                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
872                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
873                  LINUX_EXPORTS_TASKLIST_LOCK
874                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
875                  LINUX_STATFS_TAKES_DENTRY
876                  LINUX_FREEZER_H_EXISTS
877                  LINUX_HAVE_SVC_ADDR_IN
878                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
879                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
880                  fi
881                  LINUX_REFRIGERATOR
882                  LINUX_LINUX_KEYRING_SUPPORT
883                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
884                  LINUX_DO_SYNC_READ
885                  LINUX_GENERIC_FILE_AIO_READ
886                  LINUX_INIT_WORK_HAS_DATA
887                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
888                  LINUX_SYSCTL_TABLE_CHECKING
889                  LINUX_HAVE_IGET
890                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
891                  LINUX_EXPORTS_INIT_MM
892                  LINUX_EXPORTS_SYS_CHDIR
893                  LINUX_EXPORTS_SYS_CLOSE
894                  LINUX_EXPORTS_SYS_OPEN
895                  LINUX_EXPORTS_SYS_WAIT4
896                  LINUX_EXPORTS_RCU_READ_LOCK
897                  if test "x$with_linux_kernel_packaging" = "xno" ; then
898                    LINUX_WHICH_MODULES
899                  else
900                    AC_SUBST(MPS,'SP')
901                  fi
902                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
903                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
904                    ac_cv_linux_exports_sys_call_table=no
905                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
906                      ac_cv_linux_exports_ia32_sys_call_table=yes
907                    fi
908                  else
909                    LINUX_EXPORTS_KALLSYMS_ADDRESS
910                    LINUX_EXPORTS_KALLSYMS_SYMBOL
911                    LINUX_EXPORTS_SYS_CALL_TABLE
912                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
913                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
914                          linux_syscall_method=none
915                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
916                             linux_syscall_method=scan
917                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
918                                linux_syscall_method=scan_with_kallsyms_address
919                             fi
920                          fi
921                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
922                             linux_syscall_method=kallsyms_symbol
923                          fi
924                          if test "x$linux_syscall_method" = "xnone"; then
925                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
926                             linux_syscall_method=scan
927                          fi
928                    fi
929                  fi
930                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
931                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
932                  fi
933                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
934                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
935                  fi
936                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
937                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
938                  fi
939                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
940                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
941                  fi
942                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
943                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
944                  fi
945                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
946                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
947                  fi
948                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
949                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
950                  fi
951                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
952                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
953                  fi
954                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
955                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
956                  fi
957                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
958                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
959                  fi
960                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
961                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
962                  fi
963                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
964                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
965                  fi
966                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
967                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
968                  fi
969                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
970                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
971                  fi
972                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
973                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
974                  fi
975                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
976                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
977                  fi
978                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
979                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
980                  fi
981                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
982                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
983                  fi
984                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
985                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
986                  fi
987                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
988                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
989                  fi
990                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
991                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
992                  fi
993                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
994                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
995                  fi
996                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
997                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
998                  fi
999                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
1000                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1001                  fi
1002                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
1003                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1004                  fi
1005                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
1006                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1007                  fi
1008                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
1009                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1010                  fi
1011                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
1012                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1013                  fi
1014                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
1015                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1016                  fi
1017                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
1018                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1019                  fi
1020                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
1021                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1022                  fi
1023                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
1024                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1025                  fi
1026                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
1027                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1028                  fi
1029                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1030                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1031                  fi
1032                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1033                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1034                  fi
1035                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1036                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1037                  fi
1038                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1039                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1040                  fi
1041                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1042                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1043                  fi
1044                  if test "x$ac_linux_syscall" = "xyes" ; then
1045                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1046                  fi
1047                  if test "x$ac_linux_seq_file" = "xyes" ; then
1048                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1049                  fi
1050                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
1051                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1052                  fi
1053                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
1054                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1055                  fi
1056                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
1057                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1058                  fi
1059                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
1060                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1061                  fi
1062                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
1063                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1064                  fi
1065                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
1066                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1067                  fi
1068                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
1069                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1070                  fi
1071                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
1072                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1073                  fi
1074                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
1075                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1076                  fi
1077                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
1078                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1079                  fi
1080                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
1081                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1082                  fi
1083                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1084                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1085                  fi
1086                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1087                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1088                  fi
1089                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1090                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1091                  fi
1092                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1093                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1094                  fi
1095                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1096                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1097                  fi
1098                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1099                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1100                  fi
1101                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1102                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1103                  fi
1104                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1105                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1106                  fi
1107                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1108                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1109                  fi
1110                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1111                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1112                  fi
1113                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1114                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1115                  fi
1116                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1117                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1118                  fi
1119                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1120                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1121                  fi
1122                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1123                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1124                  fi
1125                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1126                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1127                  fi
1128                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1129                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1130                  fi
1131                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1132                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1133                  fi
1134                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1135                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1136                  fi
1137                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1138                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1139                  fi
1140                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1141                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1142                  fi
1143                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1144                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1145                  fi
1146                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1147                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1148                  fi
1149                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1150                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1151                  fi
1152                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1153                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1154                  else
1155                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1156                  fi
1157                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1158                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1159                  fi
1160                 :
1161                 fi
1162 esac
1163
1164 case $AFS_SYSNAME in
1165         *_darwin*)
1166                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1167                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1168                 dnl the test below fails on darwin, even if the CPPFLAGS below
1169                 dnl are added. the headers from Kernel.framework must be used
1170                 dnl when KERNEL is defined.
1171
1172                 dnl really, such a thing isn't guaranteed to work on any 
1173                 dnl platform until the kernel cflags from MakefileProto are
1174                 dnl known to configure
1175                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1176                 ;;
1177         *)
1178 AC_MSG_CHECKING(for definition of struct buf)
1179 dnl save_CPPFLAGS="$CPPFLAGS"
1180 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1181 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1182         ac_cv_have_struct_buf=no
1183         AC_TRY_COMPILE(
1184                 [#include <sys/buf.h>],
1185                 [struct buf x;
1186                 printf("%d\n", sizeof(x));],
1187                 ac_cv_have_struct_buf=yes,)
1188         ]
1189 )
1190 dnl CPPFLAGS="$save_CPPFLAGS"
1191 AC_MSG_RESULT($ac_cv_have_struct_buf)
1192 if test "$ac_cv_have_struct_buf" = yes; then
1193         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1194 fi
1195 ;;
1196 esac
1197
1198
1199 AC_CACHE_VAL(ac_cv_sockaddr_len,
1200 [
1201 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1202 AC_TRY_COMPILE( [#include <sys/types.h>
1203 #include <sys/socket.h>],
1204 [struct sockaddr *a;
1205 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1206 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1207 if test "$ac_cv_sockaddr_len" = "yes"; then
1208    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1209 fi
1210 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1211         echo Skipping library tests because they confuse Irix.
1212 else
1213   AC_CHECK_FUNCS(socket)
1214
1215   if test "$ac_cv_func_socket" = no; then
1216     for lib in socket inet; do
1217         if test "$HAVE_SOCKET" != 1; then
1218                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1219         fi
1220     done
1221   fi
1222   
1223   AC_CHECK_FUNCS(connect)       
1224
1225   if test "$ac_cv_func_connect" = no; then
1226     for lib in nsl; do
1227         if test "$HAVE_CONNECT" != 1; then
1228                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1229         fi
1230     done
1231   fi
1232
1233   AC_CHECK_FUNCS(gethostbyname)
1234   if test "$ac_cv_func_gethostbyname" = no; then
1235         for lib in dns nsl resolv; do
1236           if test "$HAVE_GETHOSTBYNAME" != 1; then
1237             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1238           fi
1239         done    
1240   fi    
1241
1242   dnl darwin wants it, aix hates it
1243   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1244   AC_TRY_COMPILE([
1245   #include <stdlib.h>
1246   #include <stdio.h>
1247   #include <sys/types.h>
1248   #include <sys/socket.h>
1249   #include <netinet/in.h>
1250   #include <arpa/inet.h>
1251   #include <arpa/nameser.h>
1252   #include <arpa/nameser_compat.h>
1253   #include <resolv.h>
1254   ], [static int i; i = 0;],
1255   [AC_MSG_RESULT(yes)
1256    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1257   [AC_MSG_RESULT(no)
1258    ])
1259
1260   openafs_save_libs="$LIBS"
1261   AC_MSG_CHECKING([for res_search])
1262   AC_FUNC_RES_SEARCH
1263
1264   if test "$ac_cv_func_res_search" = no; then
1265       for lib in dns nsl resolv; do
1266         if test "$ac_cv_func_res_search" != yes; then
1267           LIBS="-l$lib $LIBS"
1268           AC_FUNC_RES_SEARCH
1269           LIBS="$openafs_save_libs"
1270         fi
1271       done    
1272       if test "$ac_cv_func_res_search" = yes; then
1273         LIB_res_search="-l$lib"       
1274         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1275         AC_MSG_RESULT([yes, in lib$lib])
1276       else
1277         AC_MSG_RESULT(no)
1278       fi
1279   else
1280     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1281     AC_MSG_RESULT(yes)
1282   fi
1283   
1284 fi
1285
1286 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1287 [
1288 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1289 AC_TRY_COMPILE( [#include <sys/types.h>
1290 #include <sys/socket.h>
1291 #include <netinet/in.h>],
1292 [int on=1;
1293 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1294 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1295 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1296    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1297 fi
1298
1299 PTHREAD_LIBS=error
1300 if test "x$MKAFS_OSTYPE" = OBSD; then
1301         PTHREAD_LIBS="-pthread"
1302 fi
1303 if test "x$PTHREAD_LIBS" = xerror; then
1304         AC_CHECK_LIB(pthread, pthread_attr_init,
1305                 PTHREAD_LIBS="-lpthread")
1306 fi
1307 if test "x$PTHREAD_LIBS" = xerror; then
1308         AC_CHECK_LIB(pthreads, pthread_attr_init,
1309                 PTHREAD_LIBS="-lpthreads")
1310 fi
1311 if test "x$PTHREAD_LIBS" = xerror; then
1312         AC_CHECK_LIB(c_r, pthread_attr_init,
1313                 PTHREAD_LIBS="-lc_r")
1314 fi
1315 if test "x$PTHREAD_LIBS" = xerror; then
1316         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1317 fi
1318 if test "x$PTHREAD_LIBS" = xerror; then
1319         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1320         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1321                 PTHREAD_LIBS="-lpthread")
1322 fi
1323 if test "x$PTHREAD_LIBS" = xerror; then
1324         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1325 fi
1326 AC_SUBST(PTHREAD_LIBS)
1327
1328 HOST_CPU="$host_cpu"
1329
1330 if test "x$with_bsd_kernel_headers" != "x"; then
1331         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1332 else
1333         BSD_KERNEL_PATH="/usr/src/sys"
1334 fi
1335
1336 if test "x$with_bsd_kernel_build" != "x"; then
1337         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1338 else
1339         case $AFS_SYSNAME in
1340                 *_fbsd_4?)
1341                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1342                         ;;
1343                 *_fbsd_*)
1344                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1345                         ;;
1346         esac
1347 fi
1348
1349 # Fast restart
1350 if test "$enable_supergroups" = "yes"; then
1351         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1352 fi
1353
1354 if test "$enable_fast_restart" = "yes"; then
1355         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1356 fi
1357
1358 if test "$enable_bitmap_later" = "yes"; then
1359         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1360 fi
1361
1362 if test "$enable_demand_attach_fs" = "yes"; then
1363         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1364         DEMAND_ATTACH="yes"
1365 else
1366         DEMAND_ATTACH="no"
1367 fi
1368 AC_SUBST(DEMAND_ATTACH)
1369
1370 if test "$enable_disconnected" = "yes"; then
1371         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1372 fi
1373
1374 if test "$enable_unix_sockets" = "yes"; then
1375         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1376         USE_UNIX_SOCKETS="yes"
1377 else
1378         USE_UNIX_SOCKETS="no"
1379 fi
1380 AC_SUBST(USE_UNIX_SOCKETS)
1381
1382 if test "$enable_fast_restart" = "yes" &&
1383    test "$enable_demand_attach_fs" = "yes" ; then
1384         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.])
1385         exit 1
1386 fi
1387
1388 if test "$enable_full_vos_listvol_switch" = "yes"; then
1389         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1390 fi
1391
1392 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1393    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1394         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1395    fi
1396 fi
1397
1398 if test "$enable_bos_restricted_mode" = "yes"; then
1399         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1400 fi
1401
1402 if test "$enable_bos_new_config" = "yes"; then
1403         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1404 fi
1405
1406 if test "$enable_largefile_fileserver" = "yes"; then
1407         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1408 fi
1409
1410 if test "$enable_cache_bypass" = "yes"; then
1411         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1412 fi
1413
1414 if test "$enable_namei_fileserver" = "yes"; then
1415         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1416 else
1417         if test "$enable_namei_fileserver" = "default"; then
1418                 case $host in
1419                         *-solaris2.10*)
1420                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1421                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1422                                 ;;
1423                         *-solaris2.11*)
1424                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1425                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1426                                 ;;
1427                         *)
1428                                 ;;
1429                 esac
1430         fi
1431 fi
1432
1433 if test "$enable_afsdb" = "yes"; then
1434         LIB_AFSDB="$LIB_res_search"
1435         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1436 fi
1437
1438 dnl check for tivoli
1439 AC_MSG_CHECKING(for tivoli tsm butc support)
1440 XBSA_CFLAGS=""
1441 if test "$enable_tivoli_tsm" = "yes"; then
1442         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1443         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1444         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1445         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1446
1447         if test -r "$XBSADIR3/dsmapifp.h"; then
1448                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1449                 XBSA_XLIBS="-ldl"
1450                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1451         elif test -r "$XBSADIR4/dsmapifp.h"; then
1452                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1453                 XBSA_XLIBS="-ldl"
1454                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1455         elif test -r "$XBSADIR1/xbsa.h"; then
1456                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1457                 XBSA_XLIBS=""
1458                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1459         elif test -r "$XBSADIR2/xbsa.h"; then
1460                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1461                 XBSA_XLIBS=""
1462                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1463         else
1464                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1465         fi
1466 else
1467         AC_MSG_RESULT([no])
1468 fi
1469 AC_SUBST(XBSA_CFLAGS)
1470 AC_SUBST(XBSA_XLIBS) 
1471
1472 dnl checks for header files.
1473 AC_HEADER_STDC
1474 AC_HEADER_SYS_WAIT
1475 AC_HEADER_DIRENT
1476 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1477 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1478 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1479 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1480 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1481 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1482 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1483
1484 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1485 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1486         case $AFS_SYSNAME in
1487         sgi_*)
1488                 HAVE_PAM="no"
1489                 ;;
1490         *)
1491                 HAVE_PAM="yes"
1492                 ;;
1493         esac
1494 else
1495         HAVE_PAM="no"
1496 fi
1497 AC_SUBST(HAVE_PAM)
1498
1499 if test "$enable_login" = yes; then
1500         BUILD_LOGIN="yes"
1501 else
1502         BUILD_LOGIN="no"
1503 fi
1504 AC_SUBST(BUILD_LOGIN)
1505
1506 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1507 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1508 AC_CHECK_FUNCS(setvbuf vsyslog)
1509 AC_FUNC_SETVBUF_REVERSED
1510 AC_CHECK_FUNCS(regcomp regexec regerror)
1511 AC_MSG_CHECKING([for POSIX regex library])
1512 if test "$ac_cv_header_regex_h" = "yes" && \
1513         test "$ac_cv_func_regcomp" = "yes" && \
1514         test "$ac_cv_func_regexec" = "yes" && \
1515         test "$ac_cv_func_regerror" = "yes"; then
1516     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1517     AC_MSG_RESULT(yes)
1518 else
1519     AC_MSG_RESULT(no)
1520 fi
1521
1522 AC_TYPE_SIGNAL
1523 AC_CHECK_TYPE(ssize_t, int)
1524 AC_CHECK_TYPE([sig_atomic_t], ,
1525     [AC_DEFINE([sig_atomic_t], [int],
1526         [Define to int if <signal.h> does not define.])],
1527 [#include <sys/types.h>
1528 #include <signal.h>])
1529 AC_SIZEOF_TYPE(long)
1530
1531 AC_CHECK_FUNCS(timegm)
1532 AC_CHECK_FUNCS(daemon)
1533
1534 dnl Directory PATH handling
1535 if test "x$enable_transarc_paths" = "xyes"  ; then 
1536     afsconfdir=${afsconfdir=/usr/afs/etc}
1537     viceetcdir=${viceetcdir=/usr/vice/etc}
1538     afskerneldir=${afskerneldir=${viceetcdir}}
1539     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1540     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1541     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1542     afsdbdir=${afsdbdir=/usr/afs/db}
1543     afslogsdir=${afslogsdir=/usr/afs/logs}
1544     afslocaldir=${afslocaldir=/usr/afs/local}
1545     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1546     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1547 else 
1548     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1549     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1550     afskerneldir=${afskerneldir='${libdir}/openafs'}
1551     afssrvbindir=${afssrvbindir='${bindir}'}
1552     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1553     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1554     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1555     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1556     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1557     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1558     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1559 fi
1560 AC_SUBST(afsconfdir)
1561 AC_SUBST(viceetcdir)
1562 AC_SUBST(afskerneldir)
1563 AC_SUBST(afssrvbindir)
1564 AC_SUBST(afssrvsbindir)
1565 AC_SUBST(afssrvlibexecdir)
1566 AC_SUBST(afsdbdir)
1567 AC_SUBST(afslogsdir)
1568 AC_SUBST(afslocaldir)
1569 AC_SUBST(afsbackupdir)
1570 AC_SUBST(afsbosconfigdir)
1571
1572 if test "x$enable_kernel_module" = "xyes"; then
1573 ENABLE_KERNEL_MODULE=libafs
1574 fi
1575
1576 if test "x$enable_pthreaded_ubik" = "xyes"; then
1577 ENABLE_PTHREADED_UBIK=yes
1578 fi
1579
1580 AC_SUBST(AFS_SYSNAME)
1581 AC_SUBST(AFS_PARAM_COMMON)
1582 AC_SUBST(ENABLE_KERNEL_MODULE)
1583 AC_SUBST(ENABLE_PTHREADED_UBIK)
1584 AC_SUBST(LIB_AFSDB)
1585 AC_SUBST(LINUX_KERNEL_PATH)
1586 AC_SUBST(LINUX_KERNEL_BUILD)
1587 AC_SUBST(HOST_CPU)
1588 AC_SUBST(BSD_KERNEL_PATH)
1589 AC_SUBST(BSD_KERNEL_BUILD)
1590 AC_SUBST(LINUX_VERSION)
1591 AC_SUBST(MKAFS_OSTYPE)
1592 AC_SUBST(TOP_OBJDIR)
1593 AC_SUBST(TOP_SRCDIR)
1594 AC_SUBST(TOP_INCDIR)
1595 AC_SUBST(TOP_LIBDIR)
1596 AC_SUBST(DEST)
1597 AC_SUBST(DARWIN_INFOFILE)
1598 AC_SUBST(IRIX_BUILD_IP35)
1599
1600 OPENAFS_OSCONF
1601 OPENAFS_KRB5CONF
1602
1603 TOP_SRCDIR="${srcdir}/src"
1604 dnl
1605 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1606 dnl
1607 case $TOP_SRCDIR in
1608         /*)
1609                 ;;
1610         *)
1611                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1612                 ;;
1613 esac
1614
1615 TOP_OBJDIR="${SRCDIR_PARENT}"
1616 TOP_INCDIR="${SRCDIR_PARENT}/include"
1617 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1618 if test "${DEST}x" = "x"; then
1619         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1620 fi
1621
1622 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1623 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1624 AC_SUBST(HELPER_SPLINT)
1625 AC_SUBST(HELPER_SPLINTCFG)
1626
1627 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1628
1629 ])