DEVEL15-man-page-html-generation-hack-20080713
[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
9 AC_CANONICAL_HOST
10 SRCDIR_PARENT=`pwd`
11
12 #BOZO_SAVE_CORES pam sia
13 AC_ARG_WITH(afs-sysname,
14 [  --with-afs-sysname=sys    use sys for the afs sysname]
15 )
16 AC_ARG_ENABLE( obsolete,
17 [  --enable-obsolete                    enable obsolete portions of AFS (mpp and package)],, enable_obsolete="no")
18 AC_ARG_ENABLE( afsdb,
19 [  --disable-afsdb                      disable AFSDB DNS RR support],, enable_afsdb="yes")
20 AC_ARG_ENABLE( pam,
21 [  --disable-pam                        disable PAM support],, enable_pam="yes")
22 AC_ARG_ENABLE( bos-restricted-mode,
23 [  --enable-bos-restricted-mode         enable bosserver restricted mode which disables certain bosserver functionality],, enable_bos_restricted_mode="no")
24 AC_ARG_ENABLE( bos-new-config,
25 [  --enable-bos-new-config              enable bosserver pickup of BosConfig.new on restarts],, enable_bos_new_config="no")
26 AC_ARG_ENABLE( largefile-fileserver,
27 [  --disable-largefile-fileserver       disable large file support in fileserver],, enable_largefile_fileserver="yes")
28 AC_ARG_ENABLE( namei-fileserver,
29 [  --enable-namei-fileserver            force compilation of namei fileserver in preference to inode fileserver],, enable_namei_fileserver="no")
30 AC_ARG_ENABLE( supergroups,
31 [  --enable-supergroups                 enable support for nested pts groups],, enable_supergroups="no")
32 AC_ARG_ENABLE( fast-restart,
33 [  --enable-fast-restart                enable fast startup of file server without salvaging],, enable_fast_restart="no")
34 AC_ARG_ENABLE( bitmap-later,
35 [  --enable-bitmap-later                enable fast startup of file server by not reading bitmap till needed],, enable_bitmap_later="no")
36 AC_ARG_ENABLE( demand-attach-fs,
37 [  --enable-demand-attach-fs            enable Demand Attach Fileserver (please see documentation)],, enable_demand_attach_fs="no")
38 AC_ARG_ENABLE( disconnected,
39 [  --enable-disconnected                enable disconnected support in cache manager (experimental)],, enable_disconnected="no")
40 AC_ARG_ENABLE( unix-sockets,
41 [  --enable-unix-sockets                enable use of unix domain sockets for fssync],, enable_unix_sockets="yes")
42 AC_ARG_ENABLE( full-vos-listvol-switch,
43 [  --disable-full-vos-listvol-switch    disable vos full listvol switch for formatted output],, enable_full_vos_listvol_switch="yes")
44 AC_ARG_ENABLE( icmp-pmtu-discovery,
45 [  --enable-icmp-pmtu-discovery         enable path MTU discovery by decoding ICMP unreachable replies],, enable_icmp_pmtu_discovery="no")
46 AC_ARG_WITH(dux-kernel-headers,
47 [  --with-dux-kernel-headers=path       use the kernel headers found at path(optional, defaults to first match in /usr/sys)]
48 )
49 AC_ARG_WITH(linux-kernel-headers,
50 [  --with-linux-kernel-headers=path     use the kernel headers found at path(optional, defaults to /usr/src/linux-2.4, then /usr/src/linux)]
51 )
52 AC_ARG_WITH(bsd-kernel-headers,
53 [  --with-bsd-kernel-headers=path       use the kernel headers found at path(optional, defaults to /usr/src/sys)]
54 )
55 AC_ARG_WITH(bsd-kernel-build,
56 [  --with-bsd-kernel-build=path         use the kernel build found at path(optional, defaults to KSRC/i386/compile/GENERIC)]
57 )
58
59 AC_ARG_WITH([linux-kernel-packaging],
60             AS_HELP_STRING([--with-linux-kernel-packaging],
61                            [ use standard naming conventions to aid Linux 
62                              kernel build packaging (disables MPS, sets the 
63                              kernel module name to openafs.ko, and installs 
64                              kernel modules into the standard Linux location)
65                            ]), 
66             [ AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
67               AC_SUBST(LINUX_LIBAFS_NAME, "openafs") ], 
68             [ AC_SUBST(LINUX_LIBAFS_NAME, "libafs") ] )
69
70 AC_ARG_ENABLE(kernel-module,
71 [  --disable-kernel-module              disable compilation of the kernel module (defaults to enabled)],, enable_kernel_module="yes"
72 )
73 AC_ARG_ENABLE(redhat-buildsys,
74 [  --enable-redhat-buildsys             enable compilation of the redhat build system kernel (defaults to disabled)],, enable_redhat_buildsys="no"
75 )
76 AC_ARG_ENABLE(transarc-paths,
77 [  --enable-transarc-paths                      Use Transarc style paths like /usr/afs and /usr/vice],, enable_transarc_paths="no"
78 )
79 AC_ARG_ENABLE(tivoli-tsm,
80 [  --enable-tivoli-tsm                  Enable use of the Tivoli TSM API libraries for butc support],, enable_tivoli_tsm="no"
81 )
82 AC_ARG_ENABLE(debug-kernel,
83 [  --enable-debug-kernel                enable compilation of the kernel module with debugging information (defaults to disabled)],, enable_debug_kernel="no"
84 )
85 AC_ARG_ENABLE(optimize-kernel,
86 [  --disable-optimize-kernel            disable compilation of the kernel module with optimization (defaults based on platform)],, enable_optimize_kernel="yes"
87 )
88 AC_ARG_ENABLE(debug,
89 [  --enable-debug                       enable compilation of the user space code with debugging information (defaults to disabled)],, enable_debug="no"
90 )
91 AC_ARG_ENABLE(strip-binaries,
92 [  --disable-strip-binaries             disable stripping of symbol information from binaries (defaults to enabled)],, enable_strip_binaries="maybe"
93 )
94 AC_ARG_ENABLE(optimize,
95 [  --disable-optimize                   disable optimization for compilation of the user space code (defaults to enabled)],, enable_optimize="yes"
96 )
97 AC_ARG_ENABLE(debug-lwp,
98 [  --enable-debug-lwp                   enable compilation of the LWP code with debugging information (defaults to disabled)],, enable_debug_lwp="no"
99 )
100 AC_ARG_ENABLE(optimize-lwp,
101 [  --disable-optimize-lwp               disable optimization for compilation of the LWP code (defaults to enabled)],, enable_optimize_lwp="yes"
102 )
103 AC_ARG_ENABLE(debug-pam,
104 [  --enable-debug-pam                   enable compilation of the PAM code with debugging information (defaults to disabled)],, enable_debug_pam="no"
105 )
106 AC_ARG_ENABLE(optimize-pam,
107 [  --disable-optimize-pam               disable optimization for compilation of the PAM code (defaults to enabled)],, enable_optimize_pam="yes"
108 )
109 AC_ARG_ENABLE(warnings,
110 [  --enable-warnings                    enable compilation warnings when building with gcc (defaults to disabled)],, enable_warnings="no"
111 )
112 AC_ARG_ENABLE(pthreaded-ubik,
113 [  --enable-pthreaded-ubik              enable installation of pthreaded ubik applications (defaults to disabled)],, enable_pthreaded_ubik="no"
114 )
115
116
117 enable_login="no"
118
119 dnl weird ass systems
120 AC_AIX
121 AC_ISC_POSIX
122 AC_MINIX
123
124 dnl Various compiler setup.
125 AC_TYPE_PID_T
126 AC_TYPE_SIZE_T
127 AC_TYPE_SIGNAL
128 COMPILER_HAS_FUNCTION_MACRO
129
130 dnl Checks for programs.
131 AC_PROG_INSTALL
132 AC_PROG_LN_S
133 AC_PROG_RANLIB
134 AC_PROG_YACC
135 AM_PROG_LEX
136
137 OPENAFS_CHECK_BIGENDIAN
138
139 AC_MSG_CHECKING(your OS)
140 system=$host
141 case $system in
142         *-linux*)
143
144                 MKAFS_OSTYPE=LINUX
145                 if test "x$enable_redhat_buildsys" = "xyes"; then
146                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
147                 fi
148                 if test "x$enable_kernel_module" = "xyes"; then
149                  if test "x$with_linux_kernel_headers" != "x"; then
150                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
151                  else
152                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
153                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
154                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
155                    fi
156                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
157                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
158                    fi
159                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
160                      LINUX_KERNEL_PATH="/usr/src/linux"
161                    fi
162                  fi
163                if test -f "$LINUX_KERNEL_PATH/include/linux/utsrelease.h"; then
164                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
165                  LINUX_VERSION="$linux_kvers"
166                else
167                  if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
168                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
169                   if test "x$linux_kvers" = "x"; then
170                     if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
171                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
172                       if test "x$linux_kvers" = "x"; then
173
174                         AC_MSG_ERROR(Linux headers lack version definition [2])
175                         exit 1
176                       else
177                         LINUX_VERSION="$linux_kvers"
178                       fi
179                     else
180                       AC_MSG_ERROR(Linux headers lack version definition)
181                       exit 1
182                     fi
183                   else
184                     LINUX_VERSION="$linux_kvers"
185                   fi
186                  else
187                     enable_kernel_module="no"
188                  fi
189                fi
190                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
191                      enable_kernel_module="no"
192                  fi
193                  if test "x$enable_kernel_module" = "xno"; then
194                   if test "x$with_linux_kernel_headers" != "x"; then
195                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
196                    exit 1
197                   else
198                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
199                   fi
200                  fi
201                  dnl do we need to determine SUBARCH from autoconf.h
202                  SUBARCH=default
203                 fi
204                 AC_MSG_RESULT(linux)
205                 if test "x$enable_kernel_module" = "xyes"; then
206                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
207                  if test "x${AFS_SYSKVERS}" = "x"; then
208                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
209                  fi
210                 fi
211                 ;;
212         *-solaris*)
213                 MKAFS_OSTYPE=SOLARIS
214                 AC_MSG_RESULT(sun4)
215                 SOLARIS_UFSVFS_HAS_DQRWLOCK
216                 SOLARIS_PROC_HAS_P_COREFILE
217                 SOLARIS_FS_HAS_FS_ROLLED
218                 ;;
219         *-sunos*)
220                 MKAFS_OSTYPE=SUNOS
221                 enable_kernel_module=no
222                 AC_MSG_RESULT(sun4)
223                 ;;
224         *-hpux*)
225                 MKAFS_OSTYPE=HPUX
226                 AC_MSG_RESULT(hp_ux)
227                 if test -f "/usr/old/usr/include/ndir.h"; then
228                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
229                 fi
230                 ;;
231         *-irix*)
232                 if test -d /usr/include/sys/SN/SN1; then
233                  IRIX_BUILD_IP35="IP35"
234                 fi
235                 MKAFS_OSTYPE=IRIX
236                 AC_MSG_RESULT(sgi)
237                 ;;
238         *-aix*)
239                 MKAFS_OSTYPE=AIX
240                 AC_MSG_RESULT(rs_aix)
241                 ;;
242         *-osf*)
243                 MKAFS_OSTYPE=DUX
244                 AC_MSG_RESULT(alpha_dux)
245                 if test "x$enable_kernel_module" = "xyes"; then
246                  if test "x$with_dux_kernel_headers" != "x"; then
247                    HEADER_RT=`ls ${with_dux_kernel_headers}/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
248                  else
249                    HEADER_RT=`ls /usr/sys/*/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
250                  fi
251                 fi
252                 if test "$HEADER_RT" = "*" ; then
253                         AC_MSG_ERROR([Need a configured kernel directory])
254                 fi
255                 AC_SUBST([HEADER_RT])
256                 ;;
257         powerpc-*-darwin*)
258                 MKAFS_OSTYPE=DARWIN
259                 AC_MSG_RESULT(ppc_darwin)
260                 ;;
261         i386-*-darwin*)
262                 MKAFS_OSTYPE=DARWIN
263                 AC_MSG_RESULT(x86_darwin)
264                 ;;
265         *-freebsd*)
266                 MKAFS_OSTYPE=FBSD
267                 AC_MSG_RESULT(i386_fbsd)
268                 ;;
269         *-netbsd*)
270                 MKAFS_OSTYPE=NBSD
271                 AC_MSG_RESULT(nbsd)
272                 ;;
273         *-openbsd*)
274                 MKAFS_OSTYPE=OBSD
275                 AC_MSG_RESULT(i386_obsd)
276                 ;;
277         *)
278                 AC_MSG_RESULT($system)
279                 ;;
280 esac
281
282 if test "x$with_afs_sysname" != "x"; then
283         AFS_SYSNAME="$with_afs_sysname"
284 else
285         AC_MSG_CHECKING(your AFS sysname)
286         case $host in
287                 i?86-*-openbsd?.?)
288                         v=${host#*openbsd}
289                         vM=${v%.*}
290                         vm=${v#*.}
291                         AFS_SYSNAME="i386_obsd${vM}${vm}"
292                         ;;
293                 sparc64-*-openbsd?.?)
294                         v=${host#*openbsd}
295                         vM=${v%.*}
296                         vm=${v#*.}
297                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
298                         ;;
299                 i?86-*-freebsd?.*)
300                         v=${host#*freebsd}
301                         vM=${v%.*}
302                         vm=${v#*.}
303                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
304                         ;;
305                 i?86-*-netbsd*1.5*)
306                         AFS_PARAM_COMMON=param.nbsd15.h
307                         AFS_SYSNAME="i386_nbsd15"
308                         ;;
309                 alpha-*-netbsd*1.5*)
310                         AFS_PARAM_COMMON=param.nbsd15.h
311                         AFS_SYSNAME="alpha_nbsd15"
312                         ;;
313                 i?86-*-netbsd*1.6[[M-Z]]*)
314                         AFS_PARAM_COMMON=param.nbsd20.h
315                         AFS_SYSNAME="i386_nbsd20"
316                         ;;
317                 powerpc-*-netbsd*1.6[[M-Z]]*)
318                         AFS_PARAM_COMMON=param.nbsd20.h
319                         AFS_SYSNAME="ppc_nbsd20"
320                         ;;
321                 i?86-*-netbsd*2.0*)
322                         AFS_PARAM_COMMON=param.nbsd20.h
323                         AFS_SYSNAME="i386_nbsd20"
324                         ;;
325                 amd64-*-netbsd*2.0*)
326                         AFS_PARAM_COMMON=param.nbsd20.h
327                         AFS_SYSNAME="amd64_nbsd20"
328                         ;;
329                 x86_64-*-netbsd*3.[0-8]*)
330                         AFS_PARAM_COMMON=param.nbsd30.h
331                         AFS_SYSNAME="amd64_nbsd30"
332                         ;;
333                 x86_64-*-netbsd*4.[0-8]*)
334                         AFS_PARAM_COMMON=param.nbsd40.h
335                         AFS_SYSNAME="amd64_nbsd40"
336                         ;;
337                 powerpc-*-netbsd*2.0*)
338                         AFS_PARAM_COMMON=param.nbsd20.h
339                         AFS_SYSNAME="ppc_nbsd20"
340                         ;;
341                 i?86-*-netbsd*1.6*)
342                         AFS_PARAM_COMMON=param.nbsd16.h
343                         AFS_SYSNAME="i386_nbsd16"
344                         ;;
345                 alpha-*-netbsd*1.6*)
346                         AFS_PARAM_COMMON=param.nbsd16.h
347                         AFS_SYSNAME="alpha_nbsd16"
348                         ;;
349                 powerpc-*-netbsd*1.6*)
350                         AFS_PARAM_COMMON=param.nbsd16.h
351                         AFS_SYSNAME="ppc_nbsd16"
352                         ;;
353                 i?86-*-netbsd*2.1*)
354                         AFS_PARAM_COMMON=param.nbsd21.h
355                         AFS_SYSNAME="i386_nbsd21"
356                         ;;
357                 i?86-*-netbsd*2.99*)
358                         AFS_PARAM_COMMON=param.nbsd30.h
359                         AFS_SYSNAME="i386_nbsd30"
360                         ;;
361                 i?86-*-netbsd*3.[[0-8]]*)
362                         AFS_PARAM_COMMON=param.nbsd30.h
363                         AFS_SYSNAME="i386_nbsd30"
364                         ;;
365                 i?86-*-netbsd*3.99*)
366                         AFS_PARAM_COMMON=param.nbsd30.h
367                         AFS_SYSNAME="i386_nbsd30"
368                         ;;
369                 i?86-*-netbsd*4.[[0-8]]*)
370                         AFS_PARAM_COMMON=param.nbsd40.h
371                         AFS_SYSNAME="i386_nbsd40"
372                         ;;
373                 i?86-*-netbsd*4.99*)
374                         AFS_PARAM_COMMON=param.nbsd40.h
375                         AFS_SYSNAME="i386_nbsd40"
376                         ;;
377                 hppa*-hp-hpux11.0*)
378                         AFS_SYSNAME="hp_ux110"
379                         ;;
380                 hppa*-hp-hpux11.11)
381                         AFS_SYSNAME="hp_ux11i"
382                         ;;
383                 hppa*-hp-hpux11.23)
384                         AFS_SYSNAME="hp_ux1123"
385                         ;;
386                 ia64-hp-hpux11.22)
387                         AFS_SYSNAME="ia64_hpux1122"
388                         ;;
389                 ia64-hp-hpux*)
390                         AFS_SYSNAME="ia64_hpux1123"
391                         ;;
392                 hppa*-hp-hpux10*)
393                         AFS_SYSNAME="hp_ux102"
394                         ;;
395                 powerpc-apple-darwin1.2*)
396                         AFS_SYSNAME="ppc_darwin_12"
397                         ;;
398                 powerpc-apple-darwin1.3*)
399                         AFS_SYSNAME="ppc_darwin_13"
400                         ;;
401                 powerpc-apple-darwin1.4*)
402                         AFS_SYSNAME="ppc_darwin_14"
403                         ;;
404                 powerpc-apple-darwin5.1*)
405                         AFS_SYSNAME="ppc_darwin_14"
406                         ;;
407                 powerpc-apple-darwin5.2*)
408                         AFS_SYSNAME="ppc_darwin_14"
409                         ;;
410                 powerpc-apple-darwin5.3*)
411                         AFS_SYSNAME="ppc_darwin_14"
412                         ;;
413                 powerpc-apple-darwin5.4*)
414                         AFS_SYSNAME="ppc_darwin_14"
415                         ;;
416                 powerpc-apple-darwin5.5*)
417                         AFS_SYSNAME="ppc_darwin_14"
418                         ;;
419                 powerpc-apple-darwin6.0*)
420                         AFS_SYSNAME="ppc_darwin_60"
421                         ;;
422                 powerpc-apple-darwin6.1*)
423                         AFS_SYSNAME="ppc_darwin_60"
424                         ;;
425                 powerpc-apple-darwin6.2*)
426                         AFS_SYSNAME="ppc_darwin_60"
427                         ;;
428                 powerpc-apple-darwin6.3*)
429                         AFS_SYSNAME="ppc_darwin_60"
430                         ;;
431                 powerpc-apple-darwin6.4*)
432                         AFS_SYSNAME="ppc_darwin_60"
433                         ;;
434                 powerpc-apple-darwin6.5*)
435                         AFS_SYSNAME="ppc_darwin_60"
436                         ;;
437                 powerpc-apple-darwin7.0*)
438                         AFS_SYSNAME="ppc_darwin_70"
439                         ;;
440                 powerpc-apple-darwin7.1*)
441                         AFS_SYSNAME="ppc_darwin_70"
442                         ;;
443                 powerpc-apple-darwin7.2*)
444                         AFS_SYSNAME="ppc_darwin_70"
445                         ;;
446                 powerpc-apple-darwin7.3*)
447                         AFS_SYSNAME="ppc_darwin_70"
448                         ;;
449                 powerpc-apple-darwin7.4*)
450                         AFS_SYSNAME="ppc_darwin_70"
451                         ;;
452                 powerpc-apple-darwin7.5*)
453                         AFS_SYSNAME="ppc_darwin_70"
454                         ;;
455                 powerpc-apple-darwin8.0*)
456                         AFS_SYSNAME="ppc_darwin_80"
457                         ;;
458                 powerpc-apple-darwin8.*)
459                         AFS_SYSNAME="ppc_darwin_80"
460                         ;;
461                 i386-apple-darwin8.*)
462                         AFS_SYSNAME="x86_darwin_80"
463                         ;;
464                 powerpc-apple-darwin9.*)
465                         AFS_SYSNAME="ppc_darwin_90"
466                         ;;
467                 i386-apple-darwin9.*)
468                         AFS_SYSNAME="x86_darwin_90"
469                         ;;
470                 sparc-sun-solaris2.5*)
471                         AFS_SYSNAME="sun4x_55"
472                         enable_login="yes"
473                         ;;
474                 sparc-sun-solaris2.6)
475                         AFS_SYSNAME="sun4x_56"
476                         ;;
477                 sparc-sun-solaris2.7)
478                         AFS_SYSNAME="sun4x_57"
479                         ;;
480                 sparc-sun-solaris2.8)
481                         AFS_SYSNAME="sun4x_58"
482                         ;;
483                 sparc-sun-solaris2.9)
484                         AFS_SYSNAME="sun4x_59"
485                         ;;
486                 sparc-sun-solaris2.10)
487                         AFS_SYSNAME="sun4x_510"
488                         ;;
489                 sparc-sun-solaris2.11)
490                         AFS_SYSNAME="sun4x_511"
491                         ;;
492                 sparc-sun-sunos4*)
493                         AFS_SYSNAME="sun4_413"
494                         enable_login="yes"
495                         ;;
496                 i386-pc-solaris2.7)
497                         AFS_SYSNAME="sunx86_57"
498                         ;;
499                 i386-pc-solaris2.8)
500                         AFS_SYSNAME="sunx86_58"
501                         ;;
502                 i386-pc-solaris2.9)
503                         AFS_SYSNAME="sunx86_59"
504                         ;;
505                 i386-pc-solaris2.10)
506                         AFS_SYSNAME="sunx86_510"
507                         ;;
508                 i386-pc-solaris2.11)
509                         AFS_SYSNAME="sunx86_511"
510                         ;;
511                 alpha*-dec-osf4.0*)
512                         AFS_SYSNAME="alpha_dux40"
513                         ;;
514                 alpha*-dec-osf5.0*)
515                         AFS_SYSNAME="alpha_dux50"
516                         ;;
517                 alpha*-dec-osf5.1*)
518                         AFS_SYSNAME="alpha_dux51"
519                         ;;
520                 mips-sgi-irix6.5)
521                         AFS_SYSNAME="sgi_65"
522                         ;;
523                 ia64-*-linux*)
524                         AFS_SYSNAME="ia64_linuxXX"
525                         ;;
526                 powerpc-*-linux*)
527                         AFS_SYSNAME="`/bin/arch`_linuxXX"
528                         ;;
529                 powerpc64-*-linux*)
530                         AFS_SYSNAME="ppc64_linuxXX"
531                         ;;
532                 alpha*-linux*)
533                         AFS_SYSNAME="alpha_linux_XX"
534                         ;;
535                 s390-*-linux*)
536                         AFS_SYSNAME="s390_linuxXX"
537                         ;;
538                 s390x-*-linux*)
539                         AFS_SYSNAME="s390x_linuxXX"
540                         ;;
541                 sparc-*-linux*)
542                         AFS_SYSNAME="`/bin/arch`_linuxXX"
543                         ;;
544                 sparc64-*-linux*)
545                         AFS_SYSNAME="sparc64_linuxXX"
546                         ;;
547                 i?86-*-linux*)
548                         AFS_SYSNAME="i386_linuxXX"
549                         ;;
550                 parisc-*-linux-gnu|hppa-*-linux-gnu)
551                         AFS_SYSNAME="parisc_linuxXX"
552                         enable_pam="no"
553                         ;;
554                 power*-ibm-aix4.2*)
555                         AFS_SYSNAME="rs_aix42"
556                         enable_pam="no"
557                         ;;
558                 power*-ibm-aix4.3*)
559                         AFS_SYSNAME="rs_aix42"
560                         enable_pam="no"
561                         ;;
562                 power*-ibm-aix5.1*)
563                         AFS_SYSNAME="rs_aix51"
564                         enable_pam="no"
565                         ;;
566                 power*-ibm-aix5.2*)
567                         AFS_SYSNAME="rs_aix52"
568                         enable_pam="no"
569                         ;;
570                 power*-ibm-aix5.3*)
571                         AFS_SYSNAME="rs_aix53"
572                         enable_pam="no"
573                         ;;
574                 x86_64-*-linux-gnu)
575                         AFS_SYSNAME="amd64_linuxXX"
576                         enable_pam="no"
577                         ;;
578                 *)
579                         AC_MSG_ERROR(An AFS sysname is required)
580                         exit 1
581                         ;;
582         esac
583         case $AFS_SYSNAME in
584                 *_linux* | *_umlinux*)
585                         if test "x${AFS_SYSKVERS}" = "x"; then
586                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
587                         fi
588                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
589                         AFS_SYSNAME="$_AFS_SYSNAME"
590                         save_CPPFLAGS="$CPPFLAGS"
591                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
592                         AC_TRY_COMPILE(
593                          [#include <linux/autoconf.h>],
594                          [#ifndef CONFIG_USERMODE
595                           #error not UML
596                           #endif],
597                          ac_cv_linux_is_uml=yes,)
598                         if test "${ac_cv_linux_is_uml}" = yes; then
599                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
600                         fi
601                         CPPFLAGS="$save_CPPFLAGS"
602                         AFS_SYSNAME="$_AFS_SYSNAME"
603                         ;;
604         esac
605         AC_MSG_RESULT($AFS_SYSNAME)
606 fi
607
608 case $AFS_SYSNAME in *_linux* | *_umlinux*)
609
610                 # Add (sub-) architecture-specific paths needed by conftests
611                 case $AFS_SYSNAME  in
612                         *_umlinux26)
613                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
614                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
615                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
616                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
617                 esac
618
619                 if test "x$enable_kernel_module" = "xyes"; then
620                  if test "x$enable_debug_kernel" = "xno"; then
621                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
622                  fi
623                  OPENAFS_GCC_SUPPORTS_MARCH
624                  AC_SUBST(P5PLUS_KOPTS)
625                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
626                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
627                  OPENAFS_GCC_SUPPORTS_NO_COMMON
628                  OPENAFS_GCC_SUPPORTS_PIPE
629                  AC_SUBST(LINUX_GCC_KOPTS)
630                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
631                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
632                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
633                  )
634
635                  LINUX_KBUILD_USES_EXTRA_CFLAGS
636                  LINUX_KERNEL_COMPILE_WORKS
637                  LINUX_EXPORTS_FIND_TASK_BY_PID
638                  LINUX_EXPORTS_PROC_ROOT_FS
639                  LINUX_HAVE_CURRENT_KERNEL_TIME
640                  LINUX_KMEM_CACHE_INIT
641                  LINUX_HAVE_KMEM_CACHE_T
642                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
643                  LINUX_D_PATH_TAKES_STRUCT_PATH
644                  LINUX_NEW_EXPORT_OPS
645                  LINUX_CONFIG_H_EXISTS
646                  LINUX_COMPLETION_H_EXISTS
647                  LINUX_EXPORTFS_H_EXISTS
648                  LINUX_DEFINES_FOR_EACH_PROCESS
649                  LINUX_DEFINES_PREV_TASK
650                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
651                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
652                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
653                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
654                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
655                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
656                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
657                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
658                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
659                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
660                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
661                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
662                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
663                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
664                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
665                  LINUX_INODE_SETATTR_RETURN_TYPE
666                  LINUX_WRITE_INODE_RETURN_TYPE
667                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
668                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
669                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
670                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
671                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
672                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
673                  LINUX_AOP_WRITEBACK_CONTROL
674                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
675                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
676                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
677                  LINUX_KERNEL_LINUX_SYSCALL_H
678                  LINUX_KERNEL_LINUX_SEQ_FILE_H
679                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
680                  LINUX_KERNEL_SELINUX
681                  LINUX_KERNEL_SOCK_CREATE
682                  LINUX_KERNEL_PAGE_FOLLOW_LINK
683                  LINUX_KERNEL_HLIST_UNHASHED
684                  LINUX_KEY_TYPE_H_EXISTS
685                  LINUX_NEED_RHCONFIG
686                  LINUX_RECALC_SIGPENDING_ARG_TYPE
687                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
688                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
689                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
690                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
691                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
692                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
693                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
694                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
695                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
696                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
697                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
698                  LINUX_EXPORTS_TASKLIST_LOCK
699                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
700                  LINUX_STATFS_TAKES_DENTRY
701                  LINUX_FREEZER_H_EXISTS
702                  LINUX_HAVE_SVC_ADDR_IN
703                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
704                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
705                  fi
706                  LINUX_REFRIGERATOR
707                  LINUX_LINUX_KEYRING_SUPPORT
708                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
709                  LINUX_DO_SYNC_READ
710                  LINUX_GENERIC_FILE_AIO_READ
711                  LINUX_INIT_WORK_HAS_DATA
712                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
713                  LINUX_SYSCTL_TABLE_CHECKING
714                  LINUX_HAVE_IGET
715                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
716                  LINUX_EXPORTS_INIT_MM
717                  LINUX_EXPORTS_SYS_CHDIR
718                  LINUX_EXPORTS_SYS_CLOSE
719                  LINUX_EXPORTS_SYS_OPEN
720                  LINUX_EXPORTS_SYS_WAIT4
721                  LINUX_EXPORTS_RCU_READ_LOCK
722                  if test "x$with_linux_kernel_packaging" = "xno" ; then
723                    LINUX_WHICH_MODULES
724                  else
725                    AC_SUBST(MPS,'SP')
726                  fi
727                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
728                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
729                    ac_cv_linux_exports_sys_call_table=no
730                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
731                      ac_cv_linux_exports_ia32_sys_call_table=yes
732                    fi
733                  else
734                    LINUX_EXPORTS_KALLSYMS_ADDRESS
735                    LINUX_EXPORTS_KALLSYMS_SYMBOL
736                    LINUX_EXPORTS_SYS_CALL_TABLE
737                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
738                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
739                          linux_syscall_method=none
740                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
741                             linux_syscall_method=scan
742                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
743                                linux_syscall_method=scan_with_kallsyms_address
744                             fi
745                          fi
746                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
747                             linux_syscall_method=kallsyms_symbol
748                          fi
749                          if test "x$linux_syscall_method" = "xnone"; then
750                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
751                             linux_syscall_method=scan
752                          fi
753                    fi
754                  fi
755                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
756                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
757                  fi
758                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
759                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
760                  fi
761                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
762                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
763                  fi
764                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
765                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
766                  fi
767                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
768                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
769                  fi
770                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
771                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
772                  fi
773                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
774                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
775                  fi
776                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
777                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
778                  fi
779                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
780                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
781                  fi
782                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
783                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
784                  fi
785                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
786                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
787                  fi
788                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
789                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
790                  fi
791                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
792                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
793                  fi
794                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
795                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
796                  fi
797                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
798                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
799                  fi
800                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
801                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
802                  fi
803                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
804                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
805                  fi
806                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
807                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
808                  fi
809                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
810                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
811                  fi
812                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
813                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
814                  fi
815                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
816                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
817                  fi
818                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
819                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
820                  fi
821                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
822                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
823                  fi
824                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
825                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
826                  fi
827                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
828                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
829                  fi
830                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
831                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
832                  fi
833                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
834                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
835                  fi
836                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
837                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
838                  fi
839                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
840                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
841                  fi
842                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
843                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
844                  fi
845                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
846                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
847                  fi
848                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
849                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
850                  fi
851                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
852                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
853                  fi
854                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
855                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
856                  fi
857                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
858                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
859                  fi
860                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
861                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
862                  fi
863                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
864                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
865                  fi
866                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
867                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
868                  fi
869                  if test "x$ac_linux_syscall" = "xyes" ; then
870                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
871                  fi
872                  if test "x$ac_linux_seq_file" = "xyes" ; then
873                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
874                  fi
875                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
876                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
877                  fi
878                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
879                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
880                  fi
881                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
882                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
883                  fi
884                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
885                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
886                  fi
887                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
888                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
889                  fi
890                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
891                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
892                  fi
893                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
894                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
895                  fi
896                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
897                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
898                  fi
899                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
900                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
901                  fi
902                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
903                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
904                  fi
905                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
906                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
907                  fi
908                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
909                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
910                  fi
911                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
912                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
913                  fi
914                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
915                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
916                  fi
917                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
918                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
919                  fi
920                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
921                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
922                  fi
923                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
924                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
925                  fi
926                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
927                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
928                  fi
929                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
930                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
931                  fi
932                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
933                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
934                  fi
935                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
936                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
937                  fi
938                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
939                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
940                  fi
941                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
942                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
943                  fi
944                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
945                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
946                  fi
947                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
948                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
949                  fi
950                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
951                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
952                  fi
953                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
954                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
955                  fi
956                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
957                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
958                  fi
959                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
960                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
961                  fi
962                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
963                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
964                  fi
965                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
966                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
967                  fi
968                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
969                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
970                  fi
971                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
972                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
973                  fi
974                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
975                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
976                  fi
977                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
978                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
979                  else
980                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
981                  fi
982                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
983                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
984                  fi
985                 :
986                 fi
987 esac
988
989 case $AFS_SYSNAME in
990         *_darwin*)
991                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
992                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
993                 dnl the test below fails on darwin, even if the CPPFLAGS below
994                 dnl are added. the headers from Kernel.framework must be used
995                 dnl when KERNEL is defined.
996
997                 dnl really, such a thing isn't guaranteed to work on any 
998                 dnl platform until the kernel cflags from MakefileProto are
999                 dnl known to configure
1000                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1001                 ;;
1002         *)
1003 AC_MSG_CHECKING(for definition of struct buf)
1004 dnl save_CPPFLAGS="$CPPFLAGS"
1005 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1006 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1007         ac_cv_have_struct_buf=no
1008         AC_TRY_COMPILE(
1009                 [#include <sys/buf.h>],
1010                 [struct buf x;
1011                 printf("%d\n", sizeof(x));],
1012                 ac_cv_have_struct_buf=yes,)
1013         ]
1014 )
1015 dnl CPPFLAGS="$save_CPPFLAGS"
1016 AC_MSG_RESULT($ac_cv_have_struct_buf)
1017 if test "$ac_cv_have_struct_buf" = yes; then
1018         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1019 fi
1020 ;;
1021 esac
1022
1023
1024 AC_CACHE_VAL(ac_cv_sockaddr_len,
1025 [
1026 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1027 AC_TRY_COMPILE( [#include <sys/types.h>
1028 #include <sys/socket.h>],
1029 [struct sockaddr *a;
1030 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1031 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1032 if test "$ac_cv_sockaddr_len" = "yes"; then
1033    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1034 fi
1035 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1036         echo Skipping library tests because they confuse Irix.
1037 else
1038   AC_CHECK_FUNCS(socket)
1039
1040   if test "$ac_cv_func_socket" = no; then
1041     for lib in socket inet; do
1042         if test "$HAVE_SOCKET" != 1; then
1043                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1044         fi
1045     done
1046   fi
1047   
1048   AC_CHECK_FUNCS(connect)       
1049
1050   if test "$ac_cv_func_connect" = no; then
1051     for lib in nsl; do
1052         if test "$HAVE_CONNECT" != 1; then
1053                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1054         fi
1055     done
1056   fi
1057
1058   AC_CHECK_FUNCS(gethostbyname)
1059   if test "$ac_cv_func_gethostbyname" = no; then
1060         for lib in dns nsl resolv; do
1061           if test "$HAVE_GETHOSTBYNAME" != 1; then
1062             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1063           fi
1064         done    
1065   fi    
1066
1067   dnl darwin wants it, aix hates it
1068   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1069   AC_TRY_COMPILE([
1070   #include <stdlib.h>
1071   #include <stdio.h>
1072   #include <sys/types.h>
1073   #include <sys/socket.h>
1074   #include <netinet/in.h>
1075   #include <arpa/inet.h>
1076   #include <arpa/nameser.h>
1077   #include <arpa/nameser_compat.h>
1078   #include <resolv.h>
1079   ], [static int i; i = 0;],
1080   [AC_MSG_RESULT(yes)
1081    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
1082   [AC_MSG_RESULT(no)
1083    ])
1084
1085   openafs_save_libs="$LIBS"
1086   AC_MSG_CHECKING([for res_search])
1087   AC_FUNC_RES_SEARCH
1088
1089   if test "$ac_cv_func_res_search" = no; then
1090       for lib in dns nsl resolv; do
1091         if test "$ac_cv_func_res_search" != yes; then
1092           LIBS="-l$lib $LIBS"
1093           AC_FUNC_RES_SEARCH
1094           LIBS="$openafs_save_libs"
1095         fi
1096       done    
1097       if test "$ac_cv_func_res_search" = yes; then
1098         LIB_res_search="-l$lib"       
1099         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1100         AC_MSG_RESULT([yes, in lib$lib])
1101       else
1102         AC_MSG_RESULT(no)
1103       fi
1104   else
1105     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1106     AC_MSG_RESULT(yes)
1107   fi
1108   
1109 fi
1110
1111 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1112 [
1113 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1114 AC_TRY_COMPILE( [#include <sys/types.h>
1115 #include <sys/socket.h>
1116 #include <netinet/in.h>],
1117 [int on=1;
1118 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1119 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1120 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1121    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1122 fi
1123
1124 PTHREAD_LIBS=error
1125 if test "x$MKAFS_OSTYPE" = OBSD; then
1126         PTHREAD_LIBS="-pthread"
1127 fi
1128 if test "x$PTHREAD_LIBS" = xerror; then
1129         AC_CHECK_LIB(pthread, pthread_attr_init,
1130                 PTHREAD_LIBS="-lpthread")
1131 fi
1132 if test "x$PTHREAD_LIBS" = xerror; then
1133         AC_CHECK_LIB(pthreads, pthread_attr_init,
1134                 PTHREAD_LIBS="-lpthreads")
1135 fi
1136 if test "x$PTHREAD_LIBS" = xerror; then
1137         AC_CHECK_LIB(c_r, pthread_attr_init,
1138                 PTHREAD_LIBS="-lc_r")
1139 fi
1140 if test "x$PTHREAD_LIBS" = xerror; then
1141         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1142 fi
1143 if test "x$PTHREAD_LIBS" = xerror; then
1144         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1145         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1146                 PTHREAD_LIBS="-lpthread")
1147 fi
1148 if test "x$PTHREAD_LIBS" = xerror; then
1149         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1150 fi
1151 AC_SUBST(PTHREAD_LIBS)
1152
1153 WITH_OBSOLETE=NO
1154 if test "$enable_obsolete" = "yes"; then
1155         WITH_OBSOLETE=YES
1156 fi
1157
1158 HOST_CPU="$host_cpu"
1159
1160 if test "x$with_bsd_kernel_headers" != "x"; then
1161         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1162 else
1163         BSD_KERNEL_PATH="/usr/src/sys"
1164 fi
1165
1166 if test "x$with_bsd_kernel_build" != "x"; then
1167         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1168 else
1169         case $AFS_SYSNAME in
1170                 *_fbsd_4?)
1171                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1172                         ;;
1173                 *_fbsd_*)
1174                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1175                         ;;
1176         esac
1177 fi
1178
1179 # Fast restart
1180 if test "$enable_supergroups" = "yes"; then
1181         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1182 fi
1183
1184 if test "$enable_fast_restart" = "yes"; then
1185         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1186 fi
1187
1188 if test "$enable_bitmap_later" = "yes"; then
1189         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1190 fi
1191
1192 if test "$enable_demand_attach_fs" = "yes"; then
1193         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1194         DEMAND_ATTACH="yes"
1195 else
1196         DEMAND_ATTACH="no"
1197 fi
1198 AC_SUBST(DEMAND_ATTACH)
1199
1200 if test "$enable_disconnected" = "yes"; then
1201         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1202 fi
1203
1204 if test "$enable_unix_sockets" = "yes"; then
1205         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1206         USE_UNIX_SOCKETS="yes"
1207 else
1208         USE_UNIX_SOCKETS="no"
1209 fi
1210 AC_SUBST(USE_UNIX_SOCKETS)
1211
1212 if test "$enable_fast_restart" = "yes" &&
1213    test "$enable_demand_attach_fs" = "yes" ; then
1214         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.])
1215         exit 1
1216 fi
1217
1218 if test "$enable_full_vos_listvol_switch" = "yes"; then
1219         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1220 fi
1221
1222 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1223    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1224         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1225    fi
1226 fi
1227
1228 if test "$enable_bos_restricted_mode" = "yes"; then
1229         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1230 fi
1231
1232 if test "$enable_bos_new_config" = "yes"; then
1233         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1234 fi
1235
1236 if test "$enable_largefile_fileserver" = "yes"; then
1237         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1238 fi
1239
1240 if test "$enable_namei_fileserver" = "yes"; then
1241         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1242 fi
1243
1244 if test "$enable_afsdb" = "yes"; then
1245         LIB_AFSDB="$LIB_res_search"
1246         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1247 fi
1248
1249 dnl check for tivoli
1250 AC_MSG_CHECKING(for tivoli tsm butc support)
1251 XBSA_CFLAGS=""
1252 if test "$enable_tivoli_tsm" = "yes"; then
1253         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1254         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1255         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1256         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1257
1258         if test -r "$XBSADIR1/xbsa.h"; then
1259                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1260                 XBSA_XLIBS=""
1261                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1262         elif test -r "$XBSADIR2/xbsa.h"; then
1263                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1264                 XBSA_XLIBS=""
1265                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1266         elif test -r "$XBSADIR3/dsmapifp.h"; then
1267                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1268                 XBSA_XLIBS="-ldl"
1269                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1270         elif test -r "$XBSADIR4/dsmapifp.h"; then
1271                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1272                 XBSA_XLIBS="-ldl"
1273                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1274         else
1275                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1276         fi
1277 else
1278         AC_MSG_RESULT([no])
1279 fi
1280 AC_SUBST(XBSA_CFLAGS)
1281 AC_SUBST(XBSA_XLIBS) 
1282
1283 dnl checks for header files.
1284 AC_HEADER_STDC
1285 AC_HEADER_SYS_WAIT
1286 AC_HEADER_DIRENT
1287 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1288 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1289 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1290 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1291 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1292 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1293 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1294
1295 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1296         HAVE_PAM="yes"
1297 else
1298         HAVE_PAM="no"
1299 fi
1300 AC_SUBST(HAVE_PAM)
1301
1302 if test "$enable_login" = yes; then
1303         BUILD_LOGIN="yes"
1304 else
1305         BUILD_LOGIN="no"
1306 fi
1307 AC_SUBST(BUILD_LOGIN)
1308
1309 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1310 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1311 AC_CHECK_FUNCS(setvbuf vsyslog)
1312 AC_FUNC_SETVBUF_REVERSED
1313 AC_CHECK_FUNCS(regcomp regexec regerror)
1314 AC_MSG_CHECKING([for POSIX regex library])
1315 if test "$ac_cv_header_regex_h" = "yes" && \
1316         test "$ac_cv_func_regcomp" = "yes" && \
1317         test "$ac_cv_func_regexec" = "yes" && \
1318         test "$ac_cv_func_regerror" = "yes"; then
1319     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1320     AC_MSG_RESULT(yes)
1321 else
1322     AC_MSG_RESULT(no)
1323 fi
1324         
1325 AC_CHECK_TYPE(ssize_t, int)
1326 AC_SIZEOF_TYPE(long)
1327
1328 AC_MSG_CHECKING(size of time_t)
1329 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1330 [AC_TRY_RUN([#include <stdio.h>
1331 #include <time.h>
1332 main()
1333 {
1334   FILE *f=fopen("conftestval", "w");
1335   if (!f) exit(1);
1336   fprintf(f, "%d\n", sizeof(time_t));
1337   exit(0);
1338 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1339 ])
1340 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1341 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1342
1343 AC_CHECK_FUNCS(timegm)
1344 AC_CHECK_FUNCS(daemon)
1345
1346 dnl Directory PATH handling
1347 if test "x$enable_transarc_paths" = "xyes"  ; then 
1348     afsconfdir=${afsconfdir=/usr/afs/etc}
1349     viceetcdir=${viceetcdir=/usr/vice/etc}
1350     afskerneldir=${afskerneldir=${viceetcdir}}
1351     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1352     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1353     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1354     afsdbdir=${afsdbdir=/usr/afs/db}
1355     afslogsdir=${afslogsdir=/usr/afs/logs}
1356     afslocaldir=${afslocaldir=/usr/afs/local}
1357     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1358     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1359 else 
1360     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1361     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1362     afskerneldir=${afskerneldir='${libdir}/openafs'}
1363     afssrvbindir=${afssrvbindir='${bindir}'}
1364     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1365     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1366     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1367     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1368     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1369     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1370     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1371 fi
1372 AC_SUBST(afsconfdir)
1373 AC_SUBST(viceetcdir)
1374 AC_SUBST(afskerneldir)
1375 AC_SUBST(afssrvbindir)
1376 AC_SUBST(afssrvsbindir)
1377 AC_SUBST(afssrvlibexecdir)
1378 AC_SUBST(afsdbdir)
1379 AC_SUBST(afslogsdir)
1380 AC_SUBST(afslocaldir)
1381 AC_SUBST(afsbackupdir)
1382 AC_SUBST(afsbosconfigdir)
1383
1384 if test "x$enable_kernel_module" = "xyes"; then
1385 ENABLE_KERNEL_MODULE=libafs
1386 fi
1387
1388 if test "x$enable_pthreaded_ubik" = "xyes"; then
1389 ENABLE_PTHREADED_UBIK=yes
1390 fi
1391
1392 AC_SUBST(AFS_SYSNAME)
1393 AC_SUBST(AFS_PARAM_COMMON)
1394 AC_SUBST(ENABLE_KERNEL_MODULE)
1395 AC_SUBST(ENABLE_PTHREADED_UBIK)
1396 AC_SUBST(LIB_AFSDB)
1397 AC_SUBST(LINUX_KERNEL_PATH)
1398 AC_SUBST(HOST_CPU)
1399 AC_SUBST(BSD_KERNEL_PATH)
1400 AC_SUBST(BSD_KERNEL_BUILD)
1401 AC_SUBST(LINUX_VERSION)
1402 AC_SUBST(MKAFS_OSTYPE)
1403 AC_SUBST(TOP_OBJDIR)
1404 AC_SUBST(TOP_SRCDIR)
1405 AC_SUBST(TOP_INCDIR)
1406 AC_SUBST(TOP_LIBDIR)
1407 AC_SUBST(DEST)
1408 AC_SUBST(WITH_OBSOLETE)
1409 AC_SUBST(DARWIN_INFOFILE)
1410 AC_SUBST(IRIX_BUILD_IP35)
1411
1412 OPENAFS_OSCONF
1413 OPENAFS_KRB5CONF
1414
1415 TOP_SRCDIR="${srcdir}/src"
1416 dnl
1417 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1418 dnl
1419 case $TOP_SRCDIR in
1420         /*)
1421                 ;;
1422         *)
1423                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1424                 ;;
1425 esac
1426
1427 TOP_OBJDIR="${SRCDIR_PARENT}"
1428 TOP_INCDIR="${SRCDIR_PARENT}/include"
1429 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1430 if test "${DEST}x" = "x"; then
1431         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1432 fi
1433
1434 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1435 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1436 AC_SUBST(HELPER_SPLINT)
1437 AC_SUBST(HELPER_SPLINTCFG)
1438
1439 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1440
1441 ])