Correct incorrect type-punning fixes
[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_BOTTOM([
9 #undef HAVE_RES_SEARCH
10 #undef STRUCT_SOCKADDR_HAS_SA_LEN
11 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
12 # if ENDIANESS_IN_SYS_PARAM_H
13 #  ifndef KERNEL
14 #   include <sys/types.h>
15 #   include <sys/param.h>
16 #   if BYTE_ORDER == BIG_ENDIAN
17 #   define WORDS_BIGENDIAN 1
18 #   endif
19 #  else
20 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
21 #    define WORDS_BIGENDIAN 1
22 #   else
23 #    undef WORDS_BIGENDIAN
24 #   endif
25 #  endif
26 # else
27 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
28 #   define WORDS_BIGENDIAN 1
29 #  else
30 #   undef WORDS_BIGENDIAN
31 #  endif
32 # endif
33 #else
34 # if defined(__BIG_ENDIAN__)
35 #  define WORDS_BIGENDIAN 1
36 # else
37 #  undef WORDS_BIGENDIAN
38 # endif
39 #endif
40 #ifdef UKERNEL
41 /*
42  * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
43  * play nice with some other interfaces like FUSE. We technically only would
44  * need to define this when building for such interfaces, but set it always to
45  * try and reduce potential confusion. 
46  */
47 #define _FILE_OFFSET_BITS 64
48 #define AFS_CACHE_VNODE_PATH
49 #endif
50
51 #undef AFS_NAMEI_ENV
52 #undef BITMAP_LATER
53 #undef FAST_RESTART
54 #undef COMPLETION_H_EXISTS
55 #undef DEFINED_FOR_EACH_PROCESS
56 #undef DEFINED_PREV_TASK
57 #undef EXPORTED_KALLSYMS_SYMBOL
58 #undef EXPORTED_SYS_CALL_TABLE
59 #undef EXPORTED_IA32_SYS_CALL_TABLE
60 #undef EXPORTED_TASKLIST_LOCK
61 #undef INODE_SETATTR_NOT_VOID
62 #undef IRIX_HAS_MEM_FUNCS
63 #undef RECALC_SIGPENDING_TAKES_VOID
64 #undef STRUCT_FS_HAS_FS_ROLLED
65 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
66 #undef STRUCT_TASK_STRUCT_HAS_PARENT
67 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
68 #undef STRUCT_TASK_STRUCT_HAS_SIG
69 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
70 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
71 #undef ssize_t
72 #undef HAVE_ARPA_NAMESER_COMPAT_H
73 /* glue for RedHat kernel bug */
74 #undef ENABLE_REDHAT_BUILDSYS
75 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
76 #include "redhat-fix.h"
77 #endif])
78
79 AC_CANONICAL_HOST
80 SRCDIR_PARENT=`pwd`
81
82 #BOZO_SAVE_CORES pam
83
84 dnl System identity.
85 AC_ARG_WITH([afs-sysname],
86     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
87
88 dnl General feature options.
89 AC_ARG_ENABLE([pam],
90     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
91     ,
92     [enable_pam="yes"])
93 AC_ARG_ENABLE([namei-fileserver],
94     [AS_HELP_STRING([--enable-namei-fileserver],
95         [force compilation of namei fileserver in preference to inode
96          fileserver])],
97     , 
98     [enable_namei_fileserver="default"])
99 AC_ARG_ENABLE([cache-bypass],
100     [AS_HELP_STRING([--enable-cache-bypass],
101         [enable client support for cache bypass])],
102     , 
103     [enable_cache_bypass="no"])
104 AC_ARG_ENABLE([supergroups],
105     [AS_HELP_STRING([--enable-supergroups],
106         [enable support for nested pts groups])],
107     , 
108     [enable_supergroups="no"])
109 AC_ARG_ENABLE([fast-restart],
110     [AS_HELP_STRING([--enable-fast-restart],
111         [enable fast startup of file server without salvaging])],
112     , 
113     [enable_fast_restart="no"])
114 AC_ARG_ENABLE([bitmap-later],
115     [AS_HELP_STRING([--enable-bitmap-later],
116         [enable fast startup of file server by not reading bitmap till
117          needed])],
118     , 
119     [enable_bitmap_later="no"])
120 AC_ARG_ENABLE([demand-attach-fs],
121     [AS_HELP_STRING([--enable-demand-attach-fs],
122         [enable Demand Attach Fileserver (please see documentation)])],
123     , 
124     [enable_demand_attach_fs="no"])
125 AC_ARG_ENABLE([disconnected],
126     [AS_HELP_STRING([--enable-disconnected],
127         [enable disconnected support in cache manager (experimental)])],
128     , 
129     [enable_disconnected="no"])
130 AC_ARG_ENABLE([unix-sockets],
131     [AS_HELP_STRING([--enable-unix-sockets],
132         [enable use of unix domain sockets for fssync])],
133     ,
134     [enable_unix_sockets="yes"])
135 AC_ARG_ENABLE([icmp-pmtu-discovery],
136     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
137         [enable path MTU discovery by decoding ICMP unreachable replies])],
138     , 
139     [enable_icmp_pmtu_discovery="no"])
140 AC_ARG_ENABLE([tivoli-tsm],
141     [AS_HELP_STRING([--enable-tivoli-tsm],
142         [enable use of the Tivoli TSM API libraries for butc support])],
143     , 
144     [enable_tivoli_tsm="no"])
145 AC_ARG_ENABLE([pthreaded-ubik],
146     [AS_HELP_STRING([--enable-pthreaded-ubik],
147         [enable installation of pthreaded ubik applications (defaults to
148          disabled)])],
149     ,
150     [enable_pthreaded_ubik="no"])
151
152 dnl Kernel module build options.
153 AC_ARG_WITH([dux-kernel-headers],
154     [AS_HELP_STRING([--with-dux-kernel-headers=path],
155         [use the kernel headers found at path (optional, defaults to first
156          match in /usr/sys)])])
157 AC_ARG_WITH([linux-kernel-headers],
158     [AS_HELP_STRING([--with-linux-kernel-headers=path],
159         [use the kernel headers found at path (optional, defaults to
160          /usr/src/linux-2.4, then /usr/src/linux)])])
161 AC_ARG_WITH([linux-kernel-build],
162     [AS_HELP_STRING([--with-linux-kernel-build=path],
163         [use the kernel build found at path(optional, defaults to 
164         /usr/src/linux-2.4, then /usr/src/linux)])])
165 AC_ARG_WITH([bsd-kernel-headers],
166     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
167         [use the kernel headers found at path (optional, defaults to
168          /usr/src/sys)])])
169 AC_ARG_WITH([bsd-kernel-build],
170     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
171         [use the kernel build found at path (optional, defaults to
172          KSRC/i386/compile/GENERIC)])])
173 AC_ARG_WITH([linux-kernel-packaging],
174     [AS_HELP_STRING([--with-linux-kernel-packaging],
175         [use standard naming conventions to aid Linux kernel build packaging
176          (disables MPS, sets the kernel module name to openafs.ko, and
177          installs kernel modules into the standard Linux location)])],
178     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
179      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
180     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
181 AC_ARG_ENABLE([kernel-module],
182     [AS_HELP_STRING([--disable-kernel-module],
183         [disable compilation of the kernel module (defaults to enabled)])],
184     , 
185     [enable_kernel_module="yes"])
186 AC_ARG_ENABLE([redhat-buildsys],
187     [AS_HELP_STRING([--enable-redhat-buildsys],
188         [enable compilation of the redhat build system kernel (defaults to
189          disabled)])],
190     ,
191     [enable_redhat_buildsys="no"])
192
193 dnl Installation locations.
194 AC_ARG_ENABLE([transarc-paths],
195     [AS_HELP_STRING([--enable-transarc-paths],
196         [use Transarc style paths like /usr/afs and /usr/vice])],
197     , 
198     [enable_transarc_paths="no"])
199
200 dnl Optimization and debugging flags.
201 AC_ARG_ENABLE([strip-binaries],
202     [AS_HELP_STRING([--disable-strip-binaries],
203         [disable stripping of symbol information from binaries (defaults to
204          enabled)])],
205     ,
206     [enable_strip_binaries="maybe"])
207 AC_ARG_ENABLE([debug],
208     [AS_HELP_STRING([--enable-debug],
209         [enable compilation of the user space code with debugging information
210          (defaults to disabled)])],
211     , 
212     [enable_debug="no"])
213 AC_ARG_ENABLE([optimize],
214     [AS_HELP_STRING([--disable-optimize],
215         [disable optimization for compilation of the user space code (defaults
216          to enabled)])],
217     , 
218     [enable_optimize="yes"])
219 AC_ARG_ENABLE([warnings],
220     [AS_HELP_STRING([--enable-warnings],
221         [enable compilation warnings when building with gcc (defaults to
222          disabled)])],
223     ,
224     [enable_warnings="no"])
225 AC_ARG_ENABLE([checking],
226     [AS_HELP_STRING([--enable-checking],
227         [turn compilation warnings into errors when building with gcc (defaults
228          to disabled)])],
229     [enable_checking="$enableval"],
230     [enable_checking="no"])
231 AC_ARG_ENABLE([debug-kernel],
232     [AS_HELP_STRING([--enable-debug-kernel],
233         [enable compilation of the kernel module with debugging information
234          (defaults to disabled)])],
235     ,
236     [enable_debug_kernel="no"])
237 AC_ARG_ENABLE([optimize-kernel],
238     [AS_HELP_STRING([--disable-optimize-kernel],
239         [disable compilation of the kernel module with optimization (defaults
240          based on platform)])],
241     , 
242     [enable_optimize_kernel="yes"])
243 AC_ARG_ENABLE([debug-lwp],
244     [AS_HELP_STRING([--enable-debug-lwp],
245         [enable compilation of the LWP code with debugging information
246          (defaults to disabled)])],
247     ,
248     [enable_debug_lwp="no"])
249 AC_ARG_ENABLE([optimize-lwp],
250     [AS_HELP_STRING([--disable-optimize-lwp],
251         [disable optimization for compilation of the LWP code (defaults to
252          enabled)])],
253     ,
254     [enable_optimize_lwp="yes"])
255 AC_ARG_ENABLE([debug-pam],
256     [AS_HELP_STRING([--enable-debug-pam],
257         [enable compilation of the PAM code with debugging information
258          (defaults to disabled)])],
259     ,
260     [enable_debug_pam="no"])
261 AC_ARG_ENABLE([optimize-pam],
262     [AS_HELP_STRING([--disable-optimize-pam],
263         [disable optimization for compilation of the PAM code (defaults to
264          enabled)])],
265     ,
266     [enable_optimize_pam="yes"])
267 AC_ARG_ENABLE([linux-syscall-probing],
268     [AS_HELP_STRING([--disable-linux-syscall-probing],
269         [disabling Linux syscall probing (defaults to enabled)])],
270     ,
271     [AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1, 
272         [define to enable syscall table probes])])
273     
274
275 AC_ARG_WITH([xslt-processor],
276         AS_HELP_STRING([--with-xslt-processor=ARG],
277         [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
278         XSLTPROC="$withval",
279         XSLTPROC="libxslt")
280
281 AC_ARG_WITH([html-xsl], 
282         AS_HELP_STRING([--with-html-xsl],
283         [build HTML documentation using Norman Walsh's DocBook XSL stylesheets (default is no; specify a path to chunk.xsl or docbook.xsl)]),
284         HTML_XSL="$withval",
285         HTML_XSL=no)
286
287 enable_login="no"
288
289 dnl weird ass systems
290 dnl AC_AIX
291 AC_ISC_POSIX
292 dnl AC_MINIX
293
294 dnl Various compiler setup.
295 AC_TYPE_PID_T
296 AC_TYPE_SIZE_T
297
298 dnl Checks for programs.
299 AC_PROG_INSTALL
300 AC_PROG_LN_S
301 AC_PROG_RANLIB
302 AC_PROG_YACC
303 AM_PROG_LEX
304
305 OPENAFS_CHECK_BIGENDIAN
306 OPENAFS_PRINTF_TAKES_Z_LEN
307
308 AC_MSG_CHECKING(your OS)
309 system=$host
310 case $system in
311         *-linux*)
312
313                 MKAFS_OSTYPE=LINUX
314                 if test "x$enable_redhat_buildsys" = "xyes"; then
315                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
316                 fi
317                 if test "x$enable_kernel_module" = "xyes"; then
318                  if test "x$with_linux_kernel_headers" != "x"; then
319                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
320                  else
321                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
322                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
323                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
324                    fi
325                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
326                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
327                    fi
328                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
329                      LINUX_KERNEL_PATH="/usr/src/linux"
330                    fi
331                  fi
332                  if test "x$with_linux_kernel_build" != "x"; then
333                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
334                  else
335                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
336                  fi
337                  if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
338                    linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
339                    LINUX_VERSION="$linux_kvers"
340                  else
341                    if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
342                      linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
343                      LINUX_VERSION="$linux_kvers"
344                    else
345                      if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
346                        linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
347                        if test "x$linux_kvers" = "x"; then
348                          if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
349                            linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
350                            if test "x$linux_kvers" = "x"; then
351                              AC_MSG_ERROR(Linux headers lack version definition [2])
352                              exit 1
353                            else
354                              LINUX_VERSION="$linux_kvers"
355                            fi
356                          else
357                            AC_MSG_ERROR(Linux headers lack version definition)
358                            exit 1
359                          fi
360                        else
361                          LINUX_VERSION="$linux_kvers"
362                        fi
363                      else
364                        enable_kernel_module="no"
365                      fi
366                    fi
367                  fi
368                  if test ! -f "$LINUX_KERNEL_BUILD/include/generated/autoconf.h" &&
369                     test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
370                      enable_kernel_module="no"
371                  fi
372                  if test "x$enable_kernel_module" = "xno"; then
373                   if test "x$with_linux_kernel_headers" != "x"; then
374                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
375                    exit 1
376                   else
377                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
378                   fi
379                  fi
380                  dnl do we need to determine SUBARCH from autoconf.h
381                  SUBARCH=default
382                 fi
383                 AC_MSG_RESULT(linux)
384                 if test "x$enable_kernel_module" = "xyes"; then
385                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
386                  if test "x${AFS_SYSKVERS}" = "x"; then
387                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
388                  fi
389                 fi
390                 ;;
391         *-solaris*)
392                 MKAFS_OSTYPE=SOLARIS
393                 AC_MSG_RESULT(sun4)
394                 AC_PATH_PROG(SOLARISCC, [cc], ,
395                     [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin])
396                 SOLARIS_UFSVFS_HAS_DQRWLOCK
397                 SOLARIS_FS_HAS_FS_ROLLED
398                 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
399                 ;;
400         *-sunos*)
401                 MKAFS_OSTYPE=SUNOS
402                 enable_kernel_module=no
403                 AC_MSG_RESULT(sun4)
404                 ;;
405         *-hpux*)
406                 MKAFS_OSTYPE=HPUX
407                 AC_MSG_RESULT(hp_ux)
408                 if test -f "/usr/old/usr/include/ndir.h"; then
409                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
410                 fi
411                 ;;
412         *-irix*)
413                 if test -d /usr/include/sys/SN/SN1; then
414                  IRIX_BUILD_IP35="IP35"
415                 fi
416                 MKAFS_OSTYPE=IRIX
417                 AC_MSG_RESULT(sgi)
418                 ;;
419         *-aix*)
420                 MKAFS_OSTYPE=AIX
421                 AC_MSG_RESULT(rs_aix)
422                 ;;
423         *-osf*)
424                 MKAFS_OSTYPE=DUX
425                 AC_MSG_RESULT(alpha_dux)
426                 ;;
427         powerpc-*-darwin*)
428                 MKAFS_OSTYPE=DARWIN
429                 AC_MSG_RESULT(ppc_darwin)
430                 ;;
431         i386-*-darwin*)
432                 MKAFS_OSTYPE=DARWIN
433                 AC_MSG_RESULT(x86_darwin)
434                 ;;
435         i386-*-freebsd*)
436                 MKAFS_OSTYPE=FBSD
437                 AC_MSG_RESULT(i386_fbsd)
438                 ;;
439         x86_64-*-freebsd*)
440                 MKAFS_OSTYPE=FBSD
441                 AC_MSG_RESULT(amd64_fbsd)
442                 ;;
443         *-netbsd*)
444                 MKAFS_OSTYPE=NBSD
445                 AC_MSG_RESULT(nbsd)
446                 ;;
447         x86_64-*-openbsd*)
448                 MKAFS_OSTYPE=OBSD
449                 AC_MSG_RESULT(amd64_obsd)
450                 ;;
451         i386-openbsd*)
452                 MKAFS_OSTYPE=OBSD
453                 AC_MSG_RESULT(i386_obsd)
454                 ;;
455         *-dragonfly*)
456                 MKAFS_OSTYPE=DFBSD
457                 AC_MSG_RESULT(i386_dfbsd)
458                 ;;
459         *)
460                 AC_MSG_RESULT($system)
461                 ;;
462 esac
463
464 if test "x$with_afs_sysname" != "x"; then
465         AFS_SYSNAME="$with_afs_sysname"
466 else
467         AC_MSG_CHECKING(your AFS sysname)
468         case $host in
469                 i?86-*-openbsd?.?)
470                         v=${host#*openbsd}
471                         vM=${v%.*}
472                         vm=${v#*.}
473                         AFS_SYSNAME="i386_obsd${vM}${vm}"
474                         ;;
475                 sparc64-*-openbsd?.?)
476                         v=${host#*openbsd}
477                         vM=${v%.*}
478                         vm=${v#*.}
479                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
480                         ;;
481                 x86_64-*-openbsd?.?)
482                         v=${host#*openbsd}
483                         vM=${v%.*}
484                         vm=${v#*.}
485                         AFS_SYSNAME="amd64_obsd${vM}${vm}"
486                         ;;
487                 i?86-*-freebsd?.*)
488                         v=${host#*freebsd}
489                         vM=${v%.*}
490                         vm=${v#*.}
491                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
492                         ;;
493                 x86_64-*-freebsd?.*)
494                         v=${host#*freebsd}
495                         vM=${v%.*}
496                         vm=${v#*.}
497                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
498                         ;;
499                 i386-*-dragonfly2.2*)
500                         AFS_SYSNAME="i386_dfbsd_23"
501                         ;;
502                 i386-*-dragonfly2.3*)
503                         AFS_SYSNAME="i386_dfbsd_23"
504                         ;;
505                 i?86-*-netbsd*1.5*)
506                         AFS_SYSNAME="i386_nbsd15"
507                         ;;
508                 alpha-*-netbsd*1.5*)
509                         AFS_SYSNAME="alpha_nbsd15"
510                         ;;
511                 i?86-*-netbsd*1.6[[M-Z]]*)
512                         AFS_SYSNAME="i386_nbsd20"
513                         ;;
514                 powerpc-*-netbsd*1.6[[M-Z]]*)
515                         AFS_SYSNAME="ppc_nbsd20"
516                         ;;
517                 i?86-*-netbsd*2.0*)
518                         AFS_SYSNAME="i386_nbsd20"
519                         ;;
520                 amd64-*-netbsd*2.0*)
521                         AFS_SYSNAME="amd64_nbsd20"
522                         ;;
523                 x86_64-*-netbsd*3.[[0-8]]*)
524 # XXX AFS_PARAM_COMMON handled separately, redundant?
525                         AFS_PARAM_COMMON=param.nbsd30.h
526                         AFS_SYSNAME="amd64_nbsd30"
527                         ;;
528                 x86_64-*-netbsd*4.[[0-8]]*)
529 # XXX AFS_PARAM_COMMON handled separately, redundant?
530                         AFS_PARAM_COMMON=param.nbsd40.h
531                         AFS_SYSNAME="amd64_nbsd40"
532                         ;;
533                 powerpc-*-netbsd*2.0*)
534                         AFS_SYSNAME="ppc_nbsd20"
535                         ;;
536                 i?86-*-netbsd*1.6*)
537                         AFS_SYSNAME="i386_nbsd16"
538                         ;;
539                 alpha-*-netbsd*1.6*)
540                         AFS_SYSNAME="alpha_nbsd16"
541                         ;;
542                 powerpc-*-netbsd*1.6*)
543                         AFS_SYSNAME="ppc_nbsd16"
544                         ;;
545                 i?86-*-netbsd*2.1*)
546                         AFS_SYSNAME="i386_nbsd21"
547                         ;;
548                 i?86-*-netbsd*2.99*)
549                         AFS_SYSNAME="i386_nbsd30"
550                         ;;
551                 i?86-*-netbsd*3.[[0-8]]*)
552                         AFS_SYSNAME="i386_nbsd30"
553                         ;;
554                 i?86-*-netbsd*3.99*)
555                         AFS_SYSNAME="i386_nbsd30"
556                         ;;
557                 i?86-*-netbsd*4.[[0-8]]*)
558                         AFS_SYSNAME="i386_nbsd40"
559                         ;;
560                 i?86-*-netbsd*4.99*)
561                         AFS_SYSNAME="i386_nbsd40"
562                         ;;
563                 hppa*-hp-hpux11.0*)
564                         AFS_SYSNAME="hp_ux110"
565                         ;;
566                 hppa*-hp-hpux11.11)
567                         AFS_SYSNAME="hp_ux11i"
568                         ;;
569                 hppa*-hp-hpux11.23)
570                         AFS_SYSNAME="hp_ux1123"
571                         ;;
572                 ia64-hp-hpux11.22)
573                         AFS_SYSNAME="ia64_hpux1122"
574                         ;;
575                 ia64-hp-hpux*)
576                         AFS_SYSNAME="ia64_hpux1123"
577                         ;;
578                 hppa*-hp-hpux10*)
579                         AFS_SYSNAME="hp_ux102"
580                         ;;
581                 powerpc-apple-darwin7*)
582                         AFS_SYSNAME="ppc_darwin_70"
583                         ;;
584                 powerpc-apple-darwin8.*)
585                         AFS_SYSNAME="ppc_darwin_80"
586                         ;;
587                 i386-apple-darwin8.*)
588                         AFS_SYSNAME="x86_darwin_80"
589                         ;;
590                 powerpc-apple-darwin9.*)
591                         AFS_SYSNAME="ppc_darwin_90"
592                         ;;
593                 i386-apple-darwin9.*)
594                         AFS_SYSNAME="x86_darwin_90"
595                         ;;
596                 i?86-apple-darwin10.*)
597                         AFS_SYSNAME="x86_darwin_100"
598                         ;;
599                 sparc-sun-solaris2.5*)
600                         AFS_SYSNAME="sun4x_55"
601                         enable_login="yes"
602                         ;;
603                 sparc-sun-solaris2.6)
604                         AFS_SYSNAME="sun4x_56"
605                         ;;
606                 sparc-sun-solaris2.7)
607                         AFS_SYSNAME="sun4x_57"
608                         ;;
609                 sparc-sun-solaris2.8)
610                         AFS_SYSNAME="sun4x_58"
611                         ;;
612                 sparc-sun-solaris2.9)
613                         AFS_SYSNAME="sun4x_59"
614                         ;;
615                 sparc-sun-solaris2.10)
616                         AFS_SYSNAME="sun4x_510"
617                         ;;
618                 sparc-sun-solaris2.11)
619                         AFS_SYSNAME="sun4x_511"
620                         ;;
621                 sparc-sun-sunos4*)
622                         AFS_SYSNAME="sun4_413"
623                         enable_login="yes"
624                         ;;
625                 i386-pc-solaris2.7)
626                         AFS_SYSNAME="sunx86_57"
627                         ;;
628                 i386-pc-solaris2.8)
629                         AFS_SYSNAME="sunx86_58"
630                         ;;
631                 i386-pc-solaris2.9)
632                         AFS_SYSNAME="sunx86_59"
633                         ;;
634                 i386-pc-solaris2.10)
635                         AFS_SYSNAME="sunx86_510"
636                         ;;
637                 i386-pc-solaris2.11)
638                         AFS_SYSNAME="sunx86_511"
639                         ;;
640                 alpha*-dec-osf4.0*)
641                         AFS_SYSNAME="alpha_dux40"
642                         ;;
643                 alpha*-dec-osf5.0*)
644                         AFS_SYSNAME="alpha_dux50"
645                         ;;
646                 alpha*-dec-osf5.1*)
647                         AFS_SYSNAME="alpha_dux51"
648                         ;;
649                 mips-sgi-irix6.5)
650                         AFS_SYSNAME="sgi_65"
651                         ;;
652                 ia64-*-linux*)
653                         AFS_SYSNAME="ia64_linuxXX"
654                         ;;
655                 powerpc-*-linux*)
656                         AFS_SYSNAME="`/bin/arch`_linuxXX"
657                         ;;
658                 powerpc64-*-linux*)
659                         AFS_SYSNAME="ppc64_linuxXX"
660                         ;;
661                 alpha*-linux*)
662                         AFS_SYSNAME="alpha_linux_XX"
663                         ;;
664                 s390-*-linux*)
665                         AFS_SYSNAME="s390_linuxXX"
666                         ;;
667                 s390x-*-linux*)
668                         AFS_SYSNAME="s390x_linuxXX"
669                         ;;
670                 sparc-*-linux*)
671                         AFS_SYSNAME="`/bin/arch`_linuxXX"
672                         ;;
673                 sparc64-*-linux*)
674                         AFS_SYSNAME="sparc64_linuxXX"
675                         ;;
676                 i?86-*-linux*)
677                         AFS_SYSNAME="i386_linuxXX"
678                         ;;
679                 arm*-linux*)
680                         AFS_SYSNAME="arm_linuxXX"
681                         ;;
682                 parisc-*-linux-gnu|hppa-*-linux-gnu)
683                         AFS_SYSNAME="parisc_linuxXX"
684                         enable_pam="no"
685                         ;;
686                 power*-ibm-aix4.2*)
687                         AFS_SYSNAME="rs_aix42"
688                         enable_pam="no"
689                         ;;
690                 power*-ibm-aix4.3*)
691                         AFS_SYSNAME="rs_aix42"
692                         enable_pam="no"
693                         ;;
694                 power*-ibm-aix5.1*)
695                         AFS_SYSNAME="rs_aix51"
696                         enable_pam="no"
697                         ;;
698                 power*-ibm-aix5.2*)
699                         AFS_SYSNAME="rs_aix52"
700                         enable_pam="no"
701                         ;;
702                 power*-ibm-aix5.3*)
703                         AFS_SYSNAME="rs_aix53"
704                         enable_pam="no"
705                         ;;
706                 power*-ibm-aix6.1*)
707                         AFS_SYSNAME="rs_aix61"
708                         enable_pam="no"
709                         ;;
710                 x86_64-*-linux-gnu)
711                         AFS_SYSNAME="amd64_linuxXX"
712                         enable_pam="yes"
713                         ;;
714                 *)
715                         AC_MSG_ERROR(An AFS sysname is required)
716                         exit 1
717                         ;;
718         esac
719         case $AFS_SYSNAME in
720                 *_linux* | *_umlinux*)
721                         if test "x${AFS_SYSKVERS}" = "x"; then
722                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
723                         fi
724                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
725                         AFS_SYSNAME="$_AFS_SYSNAME"
726                         AC_TRY_KBUILD(
727                          [],
728                          [#ifndef CONFIG_USERMODE
729                           #error not UML
730                           #endif],
731                          ac_cv_linux_is_uml=yes,)
732                         if test "${ac_cv_linux_is_uml}" = yes; then
733                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
734                         fi
735                         AFS_SYSNAME="$_AFS_SYSNAME"
736                         ;;
737         esac
738         AC_MSG_RESULT($AFS_SYSNAME)
739 fi
740
741 case $AFS_SYSNAME in
742         *_darwin*)
743                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
744                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
745                 ;;
746 esac
747
748 dnl Some hosts have a separate common param file they should include.  Figure
749 dnl out if we're on one of them now that we know the sysname.
750 case $AFS_SYSNAME in
751     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
752     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
753     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
754     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
755     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
756     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
757     *_obsd31)   AFS_PARAM_COMMON=param.obsd31.h  ;;
758     *_obsd32)   AFS_PARAM_COMMON=param.obsd32.h  ;;
759     *_obsd33)   AFS_PARAM_COMMON=param.obsd33.h  ;;
760     *_obsd34)   AFS_PARAM_COMMON=param.obsd34.h  ;;
761     *_obsd35)   AFS_PARAM_COMMON=param.obsd35.h  ;;
762     *_obsd36)   AFS_PARAM_COMMON=param.obsd36.h  ;;
763     *_obsd37)   AFS_PARAM_COMMON=param.obsd37.h  ;;
764     *_obsd38)   AFS_PARAM_COMMON=param.obsd38.h  ;;
765     *_obsd39)   AFS_PARAM_COMMON=param.obsd39.h  ;;
766     *_obsd40)   AFS_PARAM_COMMON=param.obsd40.h  ;;
767     *_obsd41)   AFS_PARAM_COMMON=param.obsd41.h  ;;
768     *_obsd42)   AFS_PARAM_COMMON=param.obsd42.h  ;;
769     *_obsd43)   AFS_PARAM_COMMON=param.obsd43.h  ;;
770     *_obsd44)   AFS_PARAM_COMMON=param.obsd44.h  ;;
771     *_obsd45)   AFS_PARAM_COMMON=param.obsd45.h  ;;
772     *_obsd46)   AFS_PARAM_COMMON=param.obsd46.h  ;;
773     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
774     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
775     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
776 esac
777
778 case $AFS_SYSNAME in *_linux* | *_umlinux*)
779
780                 # Add (sub-) architecture-specific paths needed by conftests
781                 case $AFS_SYSNAME  in
782                         *_umlinux26)
783                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
784                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
785                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
786                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
787                 esac
788
789                 if test "x$enable_kernel_module" = "xyes"; then
790                  if test "x$enable_debug_kernel" = "xno"; then
791                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
792                  fi
793                  OPENAFS_GCC_SUPPORTS_MARCH
794                  AC_SUBST(P5PLUS_KOPTS)
795                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
796                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
797                  OPENAFS_GCC_SUPPORTS_NO_COMMON
798                  OPENAFS_GCC_SUPPORTS_PIPE
799                  AC_SUBST(LINUX_GCC_KOPTS)
800                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
801                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
802                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
803                  )
804
805                  LINUX_KBUILD_USES_EXTRA_CFLAGS
806                  LINUX_KERNEL_COMPILE_WORKS
807                  LINUX_EXPORTS_FIND_TASK_BY_PID
808                  LINUX_EXPORTS_PROC_ROOT_FS
809                  LINUX_HAVE_CURRENT_KERNEL_TIME
810                  LINUX_HAVE_WRITE_BEGIN_AOP
811                  LINUX_HAVE_BDI_INIT
812                  LINUX_KMEM_CACHE_INIT
813                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
814                  LINUX_HAVE_PAGEVEC_LRU_ADD_FILE
815                  LINUX_HAVE_SPLICE_DIRECT_TO_ACTOR
816                  LINUX_HAVE_PAGE_OFFSET
817                  LINUX_HAVE_ZERO_USER_SEGMENTS
818                  LINUX_STRUCT_TASK_HAS_CRED
819                  LINUX_STRUCT_PROC_DIR_ENTRY_HAS_OWNER
820                  LINUX_HAVE_KMEM_CACHE_T
821                  LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
822                  LINUX_D_PATH_TAKES_STRUCT_PATH
823                  LINUX_NEW_EXPORT_OPS
824                  LINUX_CONFIG_H_EXISTS
825                  LINUX_COMPLETION_H_EXISTS
826                  LINUX_SEMAPHORE_H_EXISTS
827                  LINUX_EXPORTFS_H_EXISTS
828                  LINUX_DEFINES_FOR_EACH_PROCESS
829                  LINUX_DEFINES_PREV_TASK
830                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
831                  LINUX_STRUCT_SUPER_BLOCK_HAS_S_BDI
832                  LINUX_STRUCT_BDI_HAS_NAME
833                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
834                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
835                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
836                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
837                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
838                  LINUX_INODE_SETATTR_RETURN_TYPE
839                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
840                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
841                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
842                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
843                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
844                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
845                  LINUX_AOP_WRITEBACK_CONTROL
846                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
847                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
848                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
849                  LINUX_KERNEL_LINUX_SEQ_FILE_H
850                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
851                  LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
852                  LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
853                  LINUX_KERNEL_SOCK_CREATE
854                  LINUX_KERNEL_PAGE_FOLLOW_LINK
855                  LINUX_KERNEL_HLIST_UNHASHED
856                  LINUX_KEY_TYPE_H_EXISTS
857                  LINUX_EXPORTS_KEY_TYPE_KEYRING
858                  LINUX_KEYS_HAVE_SESSION_TO_PARENT
859                  LINUX_NEED_RHCONFIG
860                  LINUX_RECALC_SIGPENDING_ARG_TYPE
861                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
862                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
863                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
864                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
865                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
866                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
867                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
868                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
869                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
870                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
871                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
872                  LINUX_EXPORTS_TASKLIST_LOCK
873                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
874                  LINUX_STATFS_TAKES_DENTRY
875                  LINUX_FREEZER_H_EXISTS
876                  LINUX_HAVE_SVC_ADDR_IN
877                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
878                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
879                  fi
880                  LINUX_REFRIGERATOR
881                  LINUX_LINUX_KEYRING_SUPPORT
882                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
883                  LINUX_KEY_ALLOC_NEEDS_CRED
884                  LINUX_DO_SYNC_READ
885                  LINUX_GENERIC_FILE_AIO_READ
886                  LINUX_INIT_WORK_HAS_DATA
887                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
888                  LINUX_SYSCTL_TABLE_CHECKING
889                  LINUX_STRUCT_CTL_TABLE_HAS_CTL_NAME
890                  LINUX_HAVE_IGET
891                  if test "x$ac_cv_linux_have_iget" = "xno"; then
892                    AC_DEFINE([LINUX_USE_FH], 1, [define to use linux file handles for cache files])
893                  fi
894                  LINUX_HAVE_I_SIZE_READ
895                  LINUX_HAVE_D_ALLOC_ANON
896                  if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
897                    AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
898                  fi
899                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
900                  LINUX_EXPORTS_INIT_MM
901                  LINUX_EXPORTS_SYS_CHDIR
902                  LINUX_EXPORTS_SYS_OPEN
903                  LINUX_EXPORTS_RCU_READ_LOCK
904                  if test "x$with_linux_kernel_packaging" = "xno" ; then
905                    LINUX_WHICH_MODULES
906                  else
907                    AC_SUBST(MPS,'SP')
908                  fi
909                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
910                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
911                    ac_cv_linux_exports_sys_call_table=no
912                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
913                      ac_cv_linux_exports_ia32_sys_call_table=yes
914                    fi
915                  else
916                    LINUX_EXPORTS_KALLSYMS_ADDRESS
917                    LINUX_EXPORTS_KALLSYMS_SYMBOL
918                    LINUX_EXPORTS_SYS_CALL_TABLE
919                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
920                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
921                          linux_syscall_method=none
922                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
923                             linux_syscall_method=scan
924                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
925                                linux_syscall_method=scan_with_kallsyms_address
926                             fi
927                          fi
928                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
929                             linux_syscall_method=kallsyms_symbol
930                          fi
931                          if test "x$linux_syscall_method" = "xnone"; then
932                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
933                             linux_syscall_method=scan
934                          fi
935                    fi
936                  fi
937                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
938                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
939                  fi
940                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
941                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
942                  fi
943                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
944                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
945                  fi
946                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
947                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
948                  fi
949                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
950                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
951                  fi
952                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
953                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
954                  fi
955                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
956                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
957                  fi
958                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
959                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
960                  fi
961                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
962                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
963                  fi
964                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
965                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
966                  fi
967                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
968                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
969                  fi
970                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
971                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
972                  fi
973                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
974                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
975                  fi
976                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
977                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
978                  fi
979                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
980                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
981                  fi
982                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
983                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
984                  fi
985                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
986                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
987                  fi
988                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
989                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
990                  fi
991                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
992                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
993                  fi
994                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
995                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
996                  fi
997                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
998                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
999                  fi
1000                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1001                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1002                  fi
1003                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1004                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1005                  fi
1006                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1007                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1008                  fi
1009                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1010                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1011                  fi
1012                  if test "x$ac_linux_seq_file" = "xyes" ; then
1013                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1014                  fi
1015                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
1016                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1017                  fi
1018                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
1019                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1020                  fi
1021                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
1022                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1023                  fi
1024                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
1025                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1026                  fi
1027                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
1028                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1029                  fi
1030                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
1031                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1032                  fi
1033                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
1034                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1035                  fi
1036                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
1037                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1038                  fi
1039                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
1040                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1041                  fi
1042                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
1043                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1044                  fi
1045                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
1046                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1047                  fi
1048                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1049                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1050                  fi
1051                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1052                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1053                  fi
1054                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1055                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1056                  fi
1057                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1058                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1059                  fi
1060                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1061                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1062                  fi
1063                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1064                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1065                  fi
1066                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1067                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1068                  fi
1069                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1070                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1071                  fi
1072                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1073                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1074                  fi
1075                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1076                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1077                  fi
1078                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1079                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1080                  fi
1081                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1082                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1083                  fi
1084                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1085                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1086                  fi
1087                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1088                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1089                  fi
1090                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1091                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1092                  fi
1093                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1094                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1095                  fi
1096                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1097                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1098                  fi
1099                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1100                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1101                  fi
1102                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1103                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1104                  fi
1105                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1106                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1107                  fi
1108                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1109                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1110                  fi
1111                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1112                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1113                  fi
1114                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1115                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1116                  fi
1117                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1118                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1119                  else
1120                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1121                  fi
1122                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1123                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1124                  fi
1125                 :
1126                 fi
1127 esac
1128
1129 AC_CACHE_VAL(ac_cv_sockaddr_len,
1130 [
1131 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1132 AC_TRY_COMPILE( [#include <sys/types.h>
1133 #include <sys/socket.h>],
1134 [struct sockaddr *a;
1135 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1136 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1137 if test "$ac_cv_sockaddr_len" = "yes"; then
1138    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1139 fi
1140 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1141         echo Skipping library tests because they confuse Irix.
1142 else
1143   AC_SEARCH_LIBS([socket], [socket inet])
1144   AC_SEARCH_LIBS([connect], [nsl])
1145   AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1146
1147   dnl darwin wants it, aix hates it
1148   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1149   AC_TRY_COMPILE([
1150   #include <stdlib.h>
1151   #include <stdio.h>
1152   #include <sys/types.h>
1153   #include <sys/socket.h>
1154   #include <netinet/in.h>
1155   #include <arpa/inet.h>
1156   #include <arpa/nameser.h>
1157   #include <arpa/nameser_compat.h>
1158   #include <resolv.h>
1159   ], [static int i; i = 0;],
1160   [AC_MSG_RESULT(yes)
1161    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1162   [AC_MSG_RESULT(no)
1163    ])
1164
1165   openafs_save_libs="$LIBS"
1166   AC_MSG_CHECKING([for res_search])
1167   AC_FUNC_RES_SEARCH
1168
1169   if test "$ac_cv_func_res_search" = no; then
1170       for lib in dns nsl resolv; do
1171         if test "$ac_cv_func_res_search" != yes; then
1172           LIBS="-l$lib $LIBS"
1173           AC_FUNC_RES_SEARCH
1174           LIBS="$openafs_save_libs"
1175         fi
1176       done    
1177       if test "$ac_cv_func_res_search" = yes; then
1178         LIB_AFSDB="-l$lib"
1179         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1180         AC_MSG_RESULT([yes, in lib$lib])
1181       else
1182         AC_MSG_RESULT(no)
1183       fi
1184   else
1185     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1186     AC_MSG_RESULT(yes)
1187   fi
1188   
1189 fi
1190
1191 AC_CHECK_RESOLV_RETRANS
1192
1193 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1194 [
1195 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1196 AC_TRY_COMPILE( [#include <sys/types.h>
1197 #include <sys/socket.h>
1198 #include <netinet/in.h>],
1199 [int on=1;
1200 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1201 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1202 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1203    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1204 fi
1205
1206 PTHREAD_LIBS=error
1207 if test "x$MKAFS_OSTYPE" = OBSD; then
1208         PTHREAD_LIBS="-pthread"
1209 fi
1210 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1211         PTHREAD_LIBS="-pthread"
1212 fi
1213 if test "x$PTHREAD_LIBS" = xerror; then
1214         AC_CHECK_LIB(pthread, pthread_attr_init,
1215                 PTHREAD_LIBS="-lpthread")
1216 fi
1217 if test "x$PTHREAD_LIBS" = xerror; then
1218         AC_CHECK_LIB(pthreads, pthread_attr_init,
1219                 PTHREAD_LIBS="-lpthreads")
1220 fi
1221 if test "x$PTHREAD_LIBS" = xerror; then
1222         AC_CHECK_LIB(c_r, pthread_attr_init,
1223                 PTHREAD_LIBS="-lc_r")
1224 fi
1225 if test "x$PTHREAD_LIBS" = xerror; then
1226         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1227 fi
1228 if test "x$PTHREAD_LIBS" = xerror; then
1229         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1230         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1231                 PTHREAD_LIBS="-lpthread")
1232 fi
1233 if test "x$PTHREAD_LIBS" = xerror; then
1234         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1235 fi
1236 AC_SUBST(PTHREAD_LIBS)
1237
1238 HOST_CPU="$host_cpu"
1239
1240 if test "x$with_bsd_kernel_headers" != "x"; then
1241         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1242 else
1243         BSD_KERNEL_PATH="/usr/src/sys"
1244 fi
1245
1246 if test "x$with_bsd_kernel_build" != "x"; then
1247         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1248 else
1249         case $AFS_SYSNAME in
1250                 *_fbsd_4?)
1251                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1252                         ;;
1253                 *_fbsd_*)
1254                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1255                         ;;
1256         esac
1257 fi
1258
1259 # Fast restart
1260 if test "$enable_supergroups" = "yes"; then
1261         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1262 fi
1263
1264 if test "$enable_fast_restart" = "yes"; then
1265         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1266 fi
1267
1268 if test "$enable_bitmap_later" = "yes"; then
1269         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1270 fi
1271
1272 if test "$enable_demand_attach_fs" = "yes"; then
1273         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1274         DEMAND_ATTACH="yes"
1275 else
1276         DEMAND_ATTACH="no"
1277 fi
1278 AC_SUBST(DEMAND_ATTACH)
1279
1280 if test "$enable_disconnected" = "yes"; then
1281         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1282 fi
1283
1284 if test "$enable_unix_sockets" = "yes"; then
1285         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1286         USE_UNIX_SOCKETS="yes"
1287 else
1288         USE_UNIX_SOCKETS="no"
1289 fi
1290 AC_SUBST(USE_UNIX_SOCKETS)
1291
1292 if test "$enable_fast_restart" = "yes" &&
1293    test "$enable_demand_attach_fs" = "yes" ; then
1294         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.])
1295         exit 1
1296 fi
1297
1298 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1299    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1300         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1301    fi
1302 fi
1303
1304 if test "$enable_cache_bypass" = "yes"; then
1305         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1306 fi
1307
1308 if test "$enable_namei_fileserver" = "yes"; then
1309         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1310         VFSCK=""
1311 else
1312         if test "$enable_namei_fileserver" = "default"; then
1313                 case $host in
1314                         *-solaris2.10*)
1315                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1316                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1317                                 VFSCK=""
1318                                 ;;
1319                         *-solaris2.11*)
1320                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1321                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1322                                 VFSCK=""
1323                                 ;;
1324                         *)
1325                                 VFSCK="vfsck"
1326                                 ;;
1327                 esac
1328         else
1329                 VFSCK="vfsck"
1330         fi
1331 fi
1332
1333 dnl check for tivoli
1334 AC_MSG_CHECKING(for tivoli tsm butc support)
1335 XBSA_CFLAGS=""
1336 if test "$enable_tivoli_tsm" = "yes"; then
1337         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1338         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1339         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1340         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1341
1342         if test -r "$XBSADIR3/dsmapifp.h"; then
1343                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1344                 XBSA_XLIBS="-ldl"
1345                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1346         elif test -r "$XBSADIR4/dsmapifp.h"; then
1347                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1348                 XBSA_XLIBS="-ldl"
1349                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1350         elif test -r "$XBSADIR1/xbsa.h"; then
1351                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1352                 XBSA_XLIBS=""
1353                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1354         elif test -r "$XBSADIR2/xbsa.h"; then
1355                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1356                 XBSA_XLIBS=""
1357                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1358         else
1359                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1360         fi
1361 else
1362         AC_MSG_RESULT([no])
1363 fi
1364 AC_SUBST(XBSA_CFLAGS)
1365 AC_SUBST(XBSA_XLIBS) 
1366
1367 dnl checks for header files.
1368 AC_HEADER_STDC
1369 AC_HEADER_SYS_WAIT
1370 AC_HEADER_DIRENT
1371 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h grp.h)
1372 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1373 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1374 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h sys/pag.h)
1375 AC_CHECK_HEADERS(windows.h direct.h sys/ipc.h)
1376 AC_CHECK_HEADERS(security/pam_modules.h ucontext.h regex.h sys/statvfs.h sys/statfs.h sys/bitypes.h)
1377 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1378 AC_CHECK_HEADERS(et/com_err.h)
1379
1380 AC_CHECK_TYPES([fsblkcnt_t],,,[
1381 #include <sys/types.h>
1382 #ifdef HAVE_SYS_BITYPES_H
1383 #include <sys/bitypes.h>
1384 #endif
1385 #ifdef HAVE_SYS_STATFS_H
1386 #include <sys/statfs.h>
1387 #endif
1388 #ifdef HAVE_SYS_STATVFS_H
1389 #include <sys/statvfs.h>
1390 #endif
1391 ])
1392
1393 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1394
1395 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1396 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1397         case $AFS_SYSNAME in
1398         sgi_*)
1399                 HAVE_PAM="no"
1400                 ;;
1401         *)
1402                 HAVE_PAM="yes"
1403                 ;;
1404         esac
1405 else
1406         HAVE_PAM="no"
1407 fi
1408 AC_SUBST(HAVE_PAM)
1409
1410 if test "$enable_login" = yes; then
1411         BUILD_LOGIN="yes"
1412 else
1413         BUILD_LOGIN="no"
1414 fi
1415 AC_SUBST(BUILD_LOGIN)
1416
1417 AC_CHECK_FUNCS(snprintf strlcat strlcpy flock)
1418 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1419 AC_CHECK_FUNCS(setvbuf vsyslog getcwd)
1420 AC_CHECK_FUNCS(regcomp regexec regerror)
1421 AC_MSG_CHECKING([for POSIX regex library])
1422 if test "$ac_cv_header_regex_h" = "yes" && \
1423         test "$ac_cv_func_regcomp" = "yes" && \
1424         test "$ac_cv_func_regexec" = "yes" && \
1425         test "$ac_cv_func_regerror" = "yes"; then
1426     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1427     AC_MSG_RESULT(yes)
1428 else
1429     AC_MSG_RESULT(no)
1430 fi
1431
1432 AC_TYPE_SOCKLEN_T
1433 AC_TYPE_SIGNAL
1434 AC_CHECK_SIZEOF(void *)
1435 AC_CHECK_SIZEOF(unsigned long long)
1436 AC_CHECK_SIZEOF(unsigned long)
1437 AC_CHECK_SIZEOF(unsigned int)
1438 AC_TYPE_INTPTR_T
1439 AC_TYPE_UINTPTR_T
1440 AC_CHECK_TYPE(ssize_t, int)
1441 AC_CHECK_TYPE([sig_atomic_t], ,
1442     [AC_DEFINE([sig_atomic_t], [int],
1443         [Define to int if <signal.h> does not define.])],
1444 [#include <sys/types.h>
1445 #include <signal.h>])
1446 AC_SIZEOF_TYPE(long)
1447
1448 AC_HEADER_PAM_CONST
1449
1450 AC_CHECK_FUNCS(timegm)
1451 AC_CHECK_FUNCS(daemon)
1452
1453 dnl Directory PATH handling
1454 if test "x$enable_transarc_paths" = "xyes"  ; then 
1455     afsconfdir=${afsconfdir=/usr/afs/etc}
1456     viceetcdir=${viceetcdir=/usr/vice/etc}
1457     afskerneldir=${afskerneldir=${viceetcdir}}
1458     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1459     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1460     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1461     afsdbdir=${afsdbdir=/usr/afs/db}
1462     afslogsdir=${afslogsdir=/usr/afs/logs}
1463     afslocaldir=${afslocaldir=/usr/afs/local}
1464     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1465     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1466     afsdatadir=${afsdatadir=/usr/vice/etc}
1467 else 
1468     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1469     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1470     afskerneldir=${afskerneldir='${libdir}/openafs'}
1471     afssrvbindir=${afssrvbindir='${bindir}'}
1472     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1473     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1474     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1475     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1476     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1477     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1478     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1479     afsdatadir=${afsdatadir='${datadir}/openafs'}
1480 fi
1481 AC_SUBST(afsconfdir)
1482 AC_SUBST(viceetcdir)
1483 AC_SUBST(afskerneldir)
1484 AC_SUBST(afssrvbindir)
1485 AC_SUBST(afssrvsbindir)
1486 AC_SUBST(afssrvlibexecdir)
1487 AC_SUBST(afsdbdir)
1488 AC_SUBST(afslogsdir)
1489 AC_SUBST(afslocaldir)
1490 AC_SUBST(afsbackupdir)
1491 AC_SUBST(afsbosconfigdir)
1492 AC_SUBST(afsdatadir)
1493
1494 if test "x$enable_kernel_module" = "xyes"; then
1495 ENABLE_KERNEL_MODULE=libafs
1496 fi
1497
1498 if test "x$enable_pthreaded_ubik" = "xyes"; then
1499 ENABLE_PTHREADED_UBIK=yes
1500 fi
1501
1502 AC_SUBST(VFSCK)
1503 AC_SUBST(AFS_SYSNAME)
1504 AC_SUBST(AFS_PARAM_COMMON)
1505 AC_SUBST(ENABLE_KERNEL_MODULE)
1506 AC_SUBST(ENABLE_PTHREADED_UBIK)
1507 AC_SUBST(LIB_AFSDB)
1508 AC_SUBST(LINUX_KERNEL_PATH)
1509 AC_SUBST(LINUX_KERNEL_BUILD)
1510 AC_SUBST(HOST_CPU)
1511 AC_SUBST(BSD_KERNEL_PATH)
1512 AC_SUBST(BSD_KERNEL_BUILD)
1513 AC_SUBST(LINUX_VERSION)
1514 AC_SUBST(MKAFS_OSTYPE)
1515 AC_SUBST(TOP_OBJDIR)
1516 AC_SUBST(TOP_SRCDIR)
1517 AC_SUBST(TOP_INCDIR)
1518 AC_SUBST(TOP_LIBDIR)
1519 AC_SUBST(DEST)
1520 AC_SUBST(DARWIN_INFOFILE)
1521 AC_SUBST(IRIX_BUILD_IP35)
1522 AC_SUBST(HTML_XSL)
1523 AC_SUBST(XSLTPROC)
1524
1525 OPENAFS_OSCONF
1526 OPENAFS_KRB5CONF
1527
1528 TOP_SRCDIR="${srcdir}/src"
1529 dnl
1530 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1531 dnl
1532 case $TOP_SRCDIR in
1533         /*)
1534                 ;;
1535         *)
1536                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1537                 ;;
1538 esac
1539
1540 TOP_OBJDIR="${SRCDIR_PARENT}"
1541 TOP_INCDIR="${SRCDIR_PARENT}/include"
1542 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1543 if test "${DEST}x" = "x"; then
1544         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1545 fi
1546
1547 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1548 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1549 AC_SUBST(HELPER_SPLINT)
1550 AC_SUBST(HELPER_SPLINTCFG)
1551
1552 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1553
1554 ])