54019b1793d9a7b8e3c773c3c9b200545c611a1c
[openafs.git] / acinclude.m4
1 dnl This file contains the common configuration code which would
2 dnl otherwise be duplicated between configure and configure-libafs.
3 dnl
4 dnl NB: Because this code is a macro, references to positional shell
5 dnl parameters must be done like $[]1 instead of $1
6
7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
8 AH_VERBATIM([OPENAFS_HEADER],
9 [#undef HAVE_RES_SEARCH
10 #undef STRUCT_SOCKADDR_HAS_SA_LEN
11 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
12 # if ENDIANESS_IN_SYS_PARAM_H
13 #  ifndef KERNEL
14 #   include <sys/types.h>
15 #   include <sys/param.h>
16 #   if BYTE_ORDER == BIG_ENDIAN
17 #   define WORDS_BIGENDIAN 1
18 #   endif
19 #  else
20 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
21 #    define WORDS_BIGENDIAN 1
22 #   else
23 #    undef WORDS_BIGENDIAN
24 #   endif
25 #  endif
26 # else
27 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
28 #   define WORDS_BIGENDIAN 1
29 #  else
30 #   undef WORDS_BIGENDIAN
31 #  endif
32 # endif
33 #else
34 # if defined(__BIG_ENDIAN__)
35 #  define WORDS_BIGENDIAN 1
36 # else
37 #  undef WORDS_BIGENDIAN
38 # endif
39 #endif
40 #ifdef UKERNEL
41 /*
42  * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
43  * play nice with some other interfaces like FUSE. We technically only would
44  * need to define this when building for such interfaces, but set it always to
45  * try and reduce potential confusion. 
46  */
47 #define _FILE_OFFSET_BITS 64
48 #endif
49
50 #undef AFS_NAMEI_ENV
51 #undef BITMAP_LATER
52 #undef FAST_RESTART
53 #undef COMPLETION_H_EXISTS
54 #undef DEFINED_FOR_EACH_PROCESS
55 #undef DEFINED_PREV_TASK
56 #undef EXPORTED_KALLSYMS_ADDRESS
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_ADDRESS_SPACE_HAS_GFP_MASK
65 #undef STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
66 #undef STRUCT_FS_HAS_FS_ROLLED
67 #undef STRUCT_INODE_HAS_I_DEVICES
68 #undef STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
69 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
70 #undef STRUCT_INODE_HAS_I_TRUNCATE_SEM
71 #undef STRUCT_TASK_STRUCT_HAS_PARENT
72 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
73 #undef STRUCT_TASK_STRUCT_HAS_SIG
74 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
75 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
76 #undef ssize_t
77 #undef HAVE_STRUCT_BUF
78 #undef HAVE_ARPA_NAMESER_COMPAT_H
79 /* glue for RedHat kernel bug */
80 #undef ENABLE_REDHAT_BUILDSYS
81 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
82 #include "redhat-fix.h"
83 #endif])
84
85 AC_CANONICAL_HOST
86 SRCDIR_PARENT=`pwd`
87
88 #BOZO_SAVE_CORES pam
89
90 dnl System identity.
91 AC_ARG_WITH([afs-sysname],
92     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
93
94 dnl General feature options.
95 AC_ARG_ENABLE([pam],
96     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
97     ,
98     [enable_pam="yes"])
99 AC_ARG_ENABLE([namei-fileserver],
100     [AS_HELP_STRING([--enable-namei-fileserver],
101         [force compilation of namei fileserver in preference to inode
102          fileserver])],
103     , 
104     [enable_namei_fileserver="default"])
105 AC_ARG_ENABLE([cache-bypass],
106     [AS_HELP_STRING([--enable-cache-bypass],
107         [enable client support for cache bypass])],
108     , 
109     [enable_cache_bypass="no"])
110 AC_ARG_ENABLE([supergroups],
111     [AS_HELP_STRING([--enable-supergroups],
112         [enable support for nested pts groups])],
113     , 
114     [enable_supergroups="no"])
115 AC_ARG_ENABLE([fast-restart],
116     [AS_HELP_STRING([--enable-fast-restart],
117         [enable fast startup of file server without salvaging])],
118     , 
119     [enable_fast_restart="no"])
120 AC_ARG_ENABLE([bitmap-later],
121     [AS_HELP_STRING([--enable-bitmap-later],
122         [enable fast startup of file server by not reading bitmap till
123          needed])],
124     , 
125     [enable_bitmap_later="no"])
126 AC_ARG_ENABLE([demand-attach-fs],
127     [AS_HELP_STRING([--enable-demand-attach-fs],
128         [enable Demand Attach Fileserver (please see documentation)])],
129     , 
130     [enable_demand_attach_fs="no"])
131 AC_ARG_ENABLE([disconnected],
132     [AS_HELP_STRING([--enable-disconnected],
133         [enable disconnected support in cache manager (experimental)])],
134     , 
135     [enable_disconnected="no"])
136 AC_ARG_ENABLE([unix-sockets],
137     [AS_HELP_STRING([--enable-unix-sockets],
138         [enable use of unix domain sockets for fssync])],
139     ,
140     [enable_unix_sockets="yes"])
141 AC_ARG_ENABLE([icmp-pmtu-discovery],
142     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
143         [enable path MTU discovery by decoding ICMP unreachable replies])],
144     , 
145     [enable_icmp_pmtu_discovery="no"])
146 AC_ARG_ENABLE([tivoli-tsm],
147     [AS_HELP_STRING([--enable-tivoli-tsm],
148         [enable use of the Tivoli TSM API libraries for butc support])],
149     , 
150     [enable_tivoli_tsm="no"])
151 AC_ARG_ENABLE([pthreaded-ubik],
152     [AS_HELP_STRING([--enable-pthreaded-ubik],
153         [enable installation of pthreaded ubik applications (defaults to
154          disabled)])],
155     ,
156     [enable_pthreaded_ubik="no"])
157
158 dnl Kernel module build options.
159 AC_ARG_WITH([dux-kernel-headers],
160     [AS_HELP_STRING([--with-dux-kernel-headers=path],
161         [use the kernel headers found at path (optional, defaults to first
162          match in /usr/sys)])])
163 AC_ARG_WITH([linux-kernel-headers],
164     [AS_HELP_STRING([--with-linux-kernel-headers=path],
165         [use the kernel headers found at path (optional, defaults to
166          /usr/src/linux-2.4, then /usr/src/linux)])])
167 AC_ARG_WITH([linux-kernel-build],
168     [AS_HELP_STRING([--with-linux-kernel-build=path],
169         [use the kernel build found at path(optional, defaults to 
170         /usr/src/linux-2.4, then /usr/src/linux)])])
171 AC_ARG_WITH([bsd-kernel-headers],
172     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
173         [use the kernel headers found at path (optional, defaults to
174          /usr/src/sys)])])
175 AC_ARG_WITH([bsd-kernel-build],
176     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
177         [use the kernel build found at path (optional, defaults to
178          KSRC/i386/compile/GENERIC)])])
179 AC_ARG_WITH([linux-kernel-packaging],
180     [AS_HELP_STRING([--with-linux-kernel-packaging],
181         [use standard naming conventions to aid Linux kernel build packaging
182          (disables MPS, sets the kernel module name to openafs.ko, and
183          installs kernel modules into the standard Linux location)])],
184     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
185      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
186     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
187 AC_ARG_ENABLE([kernel-module],
188     [AS_HELP_STRING([--disable-kernel-module],
189         [disable compilation of the kernel module (defaults to enabled)])],
190     , 
191     [enable_kernel_module="yes"])
192 AC_ARG_ENABLE([redhat-buildsys],
193     [AS_HELP_STRING([--enable-redhat-buildsys],
194         [enable compilation of the redhat build system kernel (defaults to
195          disabled)])],
196     ,
197     [enable_redhat_buildsys="no"])
198
199 dnl Installation locations.
200 AC_ARG_ENABLE([transarc-paths],
201     [AS_HELP_STRING([--enable-transarc-paths],
202         [use Transarc style paths like /usr/afs and /usr/vice])],
203     , 
204     [enable_transarc_paths="no"])
205
206 dnl Optimization and debugging flags.
207 AC_ARG_ENABLE([strip-binaries],
208     [AS_HELP_STRING([--disable-strip-binaries],
209         [disable stripping of symbol information from binaries (defaults to
210          enabled)])],
211     ,
212     [enable_strip_binaries="maybe"])
213 AC_ARG_ENABLE([debug],
214     [AS_HELP_STRING([--enable-debug],
215         [enable compilation of the user space code with debugging information
216          (defaults to disabled)])],
217     , 
218     [enable_debug="no"])
219 AC_ARG_ENABLE([optimize],
220     [AS_HELP_STRING([--disable-optimize],
221         [disable optimization for compilation of the user space code (defaults
222          to enabled)])],
223     , 
224     [enable_optimize="yes"])
225 AC_ARG_ENABLE([warnings],
226     [AS_HELP_STRING([--enable-warnings],
227         [enable compilation warnings when building with gcc (defaults to
228          disabled)])],
229     ,
230     [enable_warnings="no"])
231 AC_ARG_ENABLE([checking],
232     [AS_HELP_STRING([--enable-checking],
233         [turn compilation warnings into errors when building with gcc (defaults
234          to disabled)])],
235     [enable_checking="$enableval"],
236     [enable_checking="no"])
237 AC_ARG_ENABLE([debug-kernel],
238     [AS_HELP_STRING([--enable-debug-kernel],
239         [enable compilation of the kernel module with debugging information
240          (defaults to disabled)])],
241     ,
242     [enable_debug_kernel="no"])
243 AC_ARG_ENABLE([optimize-kernel],
244     [AS_HELP_STRING([--disable-optimize-kernel],
245         [disable compilation of the kernel module with optimization (defaults
246          based on platform)])],
247     , 
248     [enable_optimize_kernel="yes"])
249 AC_ARG_ENABLE([debug-lwp],
250     [AS_HELP_STRING([--enable-debug-lwp],
251         [enable compilation of the LWP code with debugging information
252          (defaults to disabled)])],
253     ,
254     [enable_debug_lwp="no"])
255 AC_ARG_ENABLE([optimize-lwp],
256     [AS_HELP_STRING([--disable-optimize-lwp],
257         [disable optimization for compilation of the LWP code (defaults to
258          enabled)])],
259     ,
260     [enable_optimize_lwp="yes"])
261 AC_ARG_ENABLE([debug-pam],
262     [AS_HELP_STRING([--enable-debug-pam],
263         [enable compilation of the PAM code with debugging information
264          (defaults to disabled)])],
265     ,
266     [enable_debug_pam="no"])
267 AC_ARG_ENABLE([optimize-pam],
268     [AS_HELP_STRING([--disable-optimize-pam],
269         [disable optimization for compilation of the PAM code (defaults to
270          enabled)])],
271     ,
272     [enable_optimize_pam="yes"])
273 AC_ARG_ENABLE([linux-syscall-probing],
274     [AS_HELP_STRING([--disable-linux-syscall-probing],
275         [disabling Linux syscall probing (defaults to enabled)])],
276     ,
277     [AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1, 
278         [define to enable syscall table probes])])
279     
280
281 AC_ARG_WITH([xslt-processor],
282         AS_HELP_STRING([--with-xslt-processor=ARG],
283         [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
284         XSLTPROC="$withval",
285         XSLTPROC="libxslt")
286
287 AC_ARG_WITH([html-xsl], 
288         AS_HELP_STRING([--with-html-xsl],
289         [build HTML documentation using Norman Walsh's DocBook XSL stylesheets (default is no; specify a path to chunk.xsl or docbook.xsl)]),
290         HTML_XSL="$withval",
291         HTML_XSL=no)
292
293 enable_login="no"
294
295 dnl weird ass systems
296 dnl AC_AIX
297 AC_ISC_POSIX
298 dnl AC_MINIX
299
300 dnl Various compiler setup.
301 AC_TYPE_PID_T
302 AC_TYPE_SIZE_T
303 COMPILER_HAS_FUNCTION_MACRO
304
305 dnl Checks for programs.
306 AC_PROG_INSTALL
307 AC_PROG_LN_S
308 AC_PROG_RANLIB
309 AC_PROG_YACC
310 AM_PROG_LEX
311
312 OPENAFS_CHECK_BIGENDIAN
313 OPENAFS_PRINTF_TAKES_Z_LEN
314
315 AC_MSG_CHECKING(your OS)
316 system=$host
317 case $system in
318         *-linux*)
319
320                 MKAFS_OSTYPE=LINUX
321                 if test "x$enable_redhat_buildsys" = "xyes"; then
322                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
323                 fi
324                 if test "x$enable_kernel_module" = "xyes"; then
325                  if test "x$with_linux_kernel_headers" != "x"; then
326                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
327                  else
328                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
329                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
330                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
331                    fi
332                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
333                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
334                    fi
335                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
336                      LINUX_KERNEL_PATH="/usr/src/linux"
337                    fi
338                  fi
339                  if test "x$with_linux_kernel_build" != "x"; then
340                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
341                  else
342                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
343                  fi
344                  if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
345                    linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
346                    LINUX_VERSION="$linux_kvers"
347                  else
348                    if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
349                      linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
350                      LINUX_VERSION="$linux_kvers"
351                    else
352                      if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
353                        linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
354                        if test "x$linux_kvers" = "x"; then
355                          if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
356                            linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
357                            if test "x$linux_kvers" = "x"; then
358                              AC_MSG_ERROR(Linux headers lack version definition [2])
359                              exit 1
360                            else
361                              LINUX_VERSION="$linux_kvers"
362                            fi
363                          else
364                            AC_MSG_ERROR(Linux headers lack version definition)
365                            exit 1
366                          fi
367                        else
368                          LINUX_VERSION="$linux_kvers"
369                        fi
370                      else
371                        enable_kernel_module="no"
372                      fi
373                    fi
374                  fi
375                  if test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
376                      enable_kernel_module="no"
377                  fi
378                  if test "x$enable_kernel_module" = "xno"; then
379                   if test "x$with_linux_kernel_headers" != "x"; then
380                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
381                    exit 1
382                   else
383                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
384                   fi
385                  fi
386                  dnl do we need to determine SUBARCH from autoconf.h
387                  SUBARCH=default
388                 fi
389                 AC_MSG_RESULT(linux)
390                 if test "x$enable_kernel_module" = "xyes"; then
391                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
392                  if test "x${AFS_SYSKVERS}" = "x"; then
393                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
394                  fi
395                 fi
396                 ;;
397         *-solaris*)
398                 MKAFS_OSTYPE=SOLARIS
399                 AC_MSG_RESULT(sun4)
400                 AC_PATH_PROG(SOLARISCC, [cc], ,
401                     [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin])
402                 SOLARIS_UFSVFS_HAS_DQRWLOCK
403                 SOLARIS_PROC_HAS_P_COREFILE
404                 SOLARIS_FS_HAS_FS_ROLLED
405                 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
406                 ;;
407         *-sunos*)
408                 MKAFS_OSTYPE=SUNOS
409                 enable_kernel_module=no
410                 AC_MSG_RESULT(sun4)
411                 ;;
412         *-hpux*)
413                 MKAFS_OSTYPE=HPUX
414                 AC_MSG_RESULT(hp_ux)
415                 if test -f "/usr/old/usr/include/ndir.h"; then
416                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
417                 fi
418                 ;;
419         *-irix*)
420                 if test -d /usr/include/sys/SN/SN1; then
421                  IRIX_BUILD_IP35="IP35"
422                 fi
423                 MKAFS_OSTYPE=IRIX
424                 AC_MSG_RESULT(sgi)
425                 ;;
426         *-aix*)
427                 MKAFS_OSTYPE=AIX
428                 AC_MSG_RESULT(rs_aix)
429                 ;;
430         *-osf*)
431                 MKAFS_OSTYPE=DUX
432                 AC_MSG_RESULT(alpha_dux)
433                 ;;
434         powerpc-*-darwin*)
435                 MKAFS_OSTYPE=DARWIN
436                 AC_MSG_RESULT(ppc_darwin)
437                 ;;
438         i386-*-darwin*)
439                 MKAFS_OSTYPE=DARWIN
440                 AC_MSG_RESULT(x86_darwin)
441                 ;;
442         i386-*-freebsd*)
443                 MKAFS_OSTYPE=FBSD
444                 AC_MSG_RESULT(i386_fbsd)
445                 ;;
446         x86_64-*-freebsd*)
447                 MKAFS_OSTYPE=FBSD
448                 AC_MSG_RESULT(amd64_fbsd)
449                 ;;
450         *-netbsd*)
451                 MKAFS_OSTYPE=NBSD
452                 AC_MSG_RESULT(nbsd)
453                 ;;
454         x86_64-*-openbsd*)
455                 MKAFS_OSTYPE=OBSD
456                 AC_MSG_RESULT(amd64_obsd)
457                 ;;
458         i386-openbsd*)
459                 MKAFS_OSTYPE=OBSD
460                 AC_MSG_RESULT(i386_obsd)
461                 ;;
462         *-dragonfly*)
463                 MKAFS_OSTYPE=DFBSD
464                 AC_MSG_RESULT(i386_dfbsd)
465                 ;;
466         *)
467                 AC_MSG_RESULT($system)
468                 ;;
469 esac
470
471 if test "x$with_afs_sysname" != "x"; then
472         AFS_SYSNAME="$with_afs_sysname"
473 else
474         AC_MSG_CHECKING(your AFS sysname)
475         case $host in
476                 i?86-*-openbsd?.?)
477                         v=${host#*openbsd}
478                         vM=${v%.*}
479                         vm=${v#*.}
480                         AFS_SYSNAME="i386_obsd${vM}${vm}"
481                         ;;
482                 sparc64-*-openbsd?.?)
483                         v=${host#*openbsd}
484                         vM=${v%.*}
485                         vm=${v#*.}
486                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
487                         ;;
488                 x86_64-*-openbsd?.?)
489                         v=${host#*openbsd}
490                         vM=${v%.*}
491                         vm=${v#*.}
492                         AFS_SYSNAME="amd64_obsd${vM}${vm}"
493                         ;;
494                 i?86-*-freebsd?.*)
495                         v=${host#*freebsd}
496                         vM=${v%.*}
497                         vm=${v#*.}
498                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
499                         ;;
500                 x86_64-*-freebsd?.*)
501                         v=${host#*freebsd}
502                         vM=${v%.*}
503                         vm=${v#*.}
504                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
505                         ;;
506                 i386-*-dragonfly2.2*)
507                         AFS_SYSNAME="i386_dfbsd_23"
508                         ;;
509                 i386-*-dragonfly2.3*)
510                         AFS_SYSNAME="i386_dfbsd_23"
511                         ;;
512                 i?86-*-netbsd*1.5*)
513                         AFS_SYSNAME="i386_nbsd15"
514                         ;;
515                 alpha-*-netbsd*1.5*)
516                         AFS_SYSNAME="alpha_nbsd15"
517                         ;;
518                 i?86-*-netbsd*1.6[[M-Z]]*)
519                         AFS_SYSNAME="i386_nbsd20"
520                         ;;
521                 powerpc-*-netbsd*1.6[[M-Z]]*)
522                         AFS_SYSNAME="ppc_nbsd20"
523                         ;;
524                 i?86-*-netbsd*2.0*)
525                         AFS_SYSNAME="i386_nbsd20"
526                         ;;
527                 amd64-*-netbsd*2.0*)
528                         AFS_SYSNAME="amd64_nbsd20"
529                         ;;
530                 x86_64-*-netbsd*3.[[0-8]]*)
531 # XXX AFS_PARAM_COMMON handled separately, redundant?
532                         AFS_PARAM_COMMON=param.nbsd30.h
533                         AFS_SYSNAME="amd64_nbsd30"
534                         ;;
535                 x86_64-*-netbsd*4.[[0-8]]*)
536 # XXX AFS_PARAM_COMMON handled separately, redundant?
537                         AFS_PARAM_COMMON=param.nbsd40.h
538                         AFS_SYSNAME="amd64_nbsd40"
539                         ;;
540                 powerpc-*-netbsd*2.0*)
541                         AFS_SYSNAME="ppc_nbsd20"
542                         ;;
543                 i?86-*-netbsd*1.6*)
544                         AFS_SYSNAME="i386_nbsd16"
545                         ;;
546                 alpha-*-netbsd*1.6*)
547                         AFS_SYSNAME="alpha_nbsd16"
548                         ;;
549                 powerpc-*-netbsd*1.6*)
550                         AFS_SYSNAME="ppc_nbsd16"
551                         ;;
552                 i?86-*-netbsd*2.1*)
553                         AFS_SYSNAME="i386_nbsd21"
554                         ;;
555                 i?86-*-netbsd*2.99*)
556                         AFS_SYSNAME="i386_nbsd30"
557                         ;;
558                 i?86-*-netbsd*3.[[0-8]]*)
559                         AFS_SYSNAME="i386_nbsd30"
560                         ;;
561                 i?86-*-netbsd*3.99*)
562                         AFS_SYSNAME="i386_nbsd30"
563                         ;;
564                 i?86-*-netbsd*4.[[0-8]]*)
565                         AFS_SYSNAME="i386_nbsd40"
566                         ;;
567                 i?86-*-netbsd*4.99*)
568                         AFS_SYSNAME="i386_nbsd40"
569                         ;;
570                 hppa*-hp-hpux11.0*)
571                         AFS_SYSNAME="hp_ux110"
572                         ;;
573                 hppa*-hp-hpux11.11)
574                         AFS_SYSNAME="hp_ux11i"
575                         ;;
576                 hppa*-hp-hpux11.23)
577                         AFS_SYSNAME="hp_ux1123"
578                         ;;
579                 ia64-hp-hpux11.22)
580                         AFS_SYSNAME="ia64_hpux1122"
581                         ;;
582                 ia64-hp-hpux*)
583                         AFS_SYSNAME="ia64_hpux1123"
584                         ;;
585                 hppa*-hp-hpux10*)
586                         AFS_SYSNAME="hp_ux102"
587                         ;;
588                 powerpc-apple-darwin1.2*)
589                         AFS_SYSNAME="ppc_darwin_12"
590                         ;;
591                 powerpc-apple-darwin1.3*)
592                         AFS_SYSNAME="ppc_darwin_13"
593                         ;;
594                 powerpc-apple-darwin1.4*)
595                         AFS_SYSNAME="ppc_darwin_14"
596                         ;;
597                 powerpc-apple-darwin5.1*)
598                         AFS_SYSNAME="ppc_darwin_14"
599                         ;;
600                 powerpc-apple-darwin5.2*)
601                         AFS_SYSNAME="ppc_darwin_14"
602                         ;;
603                 powerpc-apple-darwin5.3*)
604                         AFS_SYSNAME="ppc_darwin_14"
605                         ;;
606                 powerpc-apple-darwin5.4*)
607                         AFS_SYSNAME="ppc_darwin_14"
608                         ;;
609                 powerpc-apple-darwin5.5*)
610                         AFS_SYSNAME="ppc_darwin_14"
611                         ;;
612                 powerpc-apple-darwin6.0*)
613                         AFS_SYSNAME="ppc_darwin_60"
614                         ;;
615                 powerpc-apple-darwin6.1*)
616                         AFS_SYSNAME="ppc_darwin_60"
617                         ;;
618                 powerpc-apple-darwin6.2*)
619                         AFS_SYSNAME="ppc_darwin_60"
620                         ;;
621                 powerpc-apple-darwin6.3*)
622                         AFS_SYSNAME="ppc_darwin_60"
623                         ;;
624                 powerpc-apple-darwin6.4*)
625                         AFS_SYSNAME="ppc_darwin_60"
626                         ;;
627                 powerpc-apple-darwin6.5*)
628                         AFS_SYSNAME="ppc_darwin_60"
629                         ;;
630                 powerpc-apple-darwin7.0*)
631                         AFS_SYSNAME="ppc_darwin_70"
632                         ;;
633                 powerpc-apple-darwin7.1*)
634                         AFS_SYSNAME="ppc_darwin_70"
635                         ;;
636                 powerpc-apple-darwin7.2*)
637                         AFS_SYSNAME="ppc_darwin_70"
638                         ;;
639                 powerpc-apple-darwin7.3*)
640                         AFS_SYSNAME="ppc_darwin_70"
641                         ;;
642                 powerpc-apple-darwin7.4*)
643                         AFS_SYSNAME="ppc_darwin_70"
644                         ;;
645                 powerpc-apple-darwin7.5*)
646                         AFS_SYSNAME="ppc_darwin_70"
647                         ;;
648                 powerpc-apple-darwin8.0*)
649                         AFS_SYSNAME="ppc_darwin_80"
650                         ;;
651                 powerpc-apple-darwin8.*)
652                         AFS_SYSNAME="ppc_darwin_80"
653                         ;;
654                 i386-apple-darwin8.*)
655                         AFS_SYSNAME="x86_darwin_80"
656                         ;;
657                 powerpc-apple-darwin9.*)
658                         AFS_SYSNAME="ppc_darwin_90"
659                         ;;
660                 i386-apple-darwin9.*)
661                         AFS_SYSNAME="x86_darwin_90"
662                         ;;
663                 i?86-apple-darwin10.*)
664                         AFS_SYSNAME="x86_darwin_100"
665                         ;;
666                 sparc-sun-solaris2.5*)
667                         AFS_SYSNAME="sun4x_55"
668                         enable_login="yes"
669                         ;;
670                 sparc-sun-solaris2.6)
671                         AFS_SYSNAME="sun4x_56"
672                         ;;
673                 sparc-sun-solaris2.7)
674                         AFS_SYSNAME="sun4x_57"
675                         ;;
676                 sparc-sun-solaris2.8)
677                         AFS_SYSNAME="sun4x_58"
678                         ;;
679                 sparc-sun-solaris2.9)
680                         AFS_SYSNAME="sun4x_59"
681                         ;;
682                 sparc-sun-solaris2.10)
683                         AFS_SYSNAME="sun4x_510"
684                         ;;
685                 sparc-sun-solaris2.11)
686                         AFS_SYSNAME="sun4x_511"
687                         ;;
688                 sparc-sun-sunos4*)
689                         AFS_SYSNAME="sun4_413"
690                         enable_login="yes"
691                         ;;
692                 i386-pc-solaris2.7)
693                         AFS_SYSNAME="sunx86_57"
694                         ;;
695                 i386-pc-solaris2.8)
696                         AFS_SYSNAME="sunx86_58"
697                         ;;
698                 i386-pc-solaris2.9)
699                         AFS_SYSNAME="sunx86_59"
700                         ;;
701                 i386-pc-solaris2.10)
702                         AFS_SYSNAME="sunx86_510"
703                         ;;
704                 i386-pc-solaris2.11)
705                         AFS_SYSNAME="sunx86_511"
706                         ;;
707                 alpha*-dec-osf4.0*)
708                         AFS_SYSNAME="alpha_dux40"
709                         ;;
710                 alpha*-dec-osf5.0*)
711                         AFS_SYSNAME="alpha_dux50"
712                         ;;
713                 alpha*-dec-osf5.1*)
714                         AFS_SYSNAME="alpha_dux51"
715                         ;;
716                 mips-sgi-irix6.5)
717                         AFS_SYSNAME="sgi_65"
718                         ;;
719                 ia64-*-linux*)
720                         AFS_SYSNAME="ia64_linuxXX"
721                         ;;
722                 powerpc-*-linux*)
723                         AFS_SYSNAME="`/bin/arch`_linuxXX"
724                         ;;
725                 powerpc64-*-linux*)
726                         AFS_SYSNAME="ppc64_linuxXX"
727                         ;;
728                 alpha*-linux*)
729                         AFS_SYSNAME="alpha_linux_XX"
730                         ;;
731                 s390-*-linux*)
732                         AFS_SYSNAME="s390_linuxXX"
733                         ;;
734                 s390x-*-linux*)
735                         AFS_SYSNAME="s390x_linuxXX"
736                         ;;
737                 sparc-*-linux*)
738                         AFS_SYSNAME="`/bin/arch`_linuxXX"
739                         ;;
740                 sparc64-*-linux*)
741                         AFS_SYSNAME="sparc64_linuxXX"
742                         ;;
743                 i?86-*-linux*)
744                         AFS_SYSNAME="i386_linuxXX"
745                         ;;
746                 arm*-linux*)
747                         AFS_SYSNAME="arm_linuxXX"
748                         ;;
749                 parisc-*-linux-gnu|hppa-*-linux-gnu)
750                         AFS_SYSNAME="parisc_linuxXX"
751                         enable_pam="no"
752                         ;;
753                 power*-ibm-aix4.2*)
754                         AFS_SYSNAME="rs_aix42"
755                         enable_pam="no"
756                         ;;
757                 power*-ibm-aix4.3*)
758                         AFS_SYSNAME="rs_aix42"
759                         enable_pam="no"
760                         ;;
761                 power*-ibm-aix5.1*)
762                         AFS_SYSNAME="rs_aix51"
763                         enable_pam="no"
764                         ;;
765                 power*-ibm-aix5.2*)
766                         AFS_SYSNAME="rs_aix52"
767                         enable_pam="no"
768                         ;;
769                 power*-ibm-aix5.3*)
770                         AFS_SYSNAME="rs_aix53"
771                         enable_pam="no"
772                         ;;
773                 power*-ibm-aix6.1*)
774                         AFS_SYSNAME="rs_aix61"
775                         enable_pam="no"
776                         ;;
777                 x86_64-*-linux-gnu)
778                         AFS_SYSNAME="amd64_linuxXX"
779                         enable_pam="yes"
780                         ;;
781                 *)
782                         AC_MSG_ERROR(An AFS sysname is required)
783                         exit 1
784                         ;;
785         esac
786         case $AFS_SYSNAME in
787                 *_linux* | *_umlinux*)
788                         if test "x${AFS_SYSKVERS}" = "x"; then
789                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
790                         fi
791                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
792                         AFS_SYSNAME="$_AFS_SYSNAME"
793                         save_CPPFLAGS="$CPPFLAGS"
794                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
795                         AC_TRY_COMPILE(
796                          [#include <linux/autoconf.h>],
797                          [#ifndef CONFIG_USERMODE
798                           #error not UML
799                           #endif],
800                          ac_cv_linux_is_uml=yes,)
801                         if test "${ac_cv_linux_is_uml}" = yes; then
802                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
803                         fi
804                         CPPFLAGS="$save_CPPFLAGS"
805                         AFS_SYSNAME="$_AFS_SYSNAME"
806                         ;;
807         esac
808         AC_MSG_RESULT($AFS_SYSNAME)
809 fi
810
811 dnl Some hosts have a separate common param file they should include.  Figure
812 dnl out if we're on one of them now that we know the sysname.
813 case $AFS_SYSNAME in
814     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
815     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
816     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
817     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
818     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
819     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
820     *_obsd31)   AFS_PARAM_COMMON=param.obsd31.h  ;;
821     *_obsd32)   AFS_PARAM_COMMON=param.obsd32.h  ;;
822     *_obsd33)   AFS_PARAM_COMMON=param.obsd33.h  ;;
823     *_obsd34)   AFS_PARAM_COMMON=param.obsd34.h  ;;
824     *_obsd35)   AFS_PARAM_COMMON=param.obsd35.h  ;;
825     *_obsd36)   AFS_PARAM_COMMON=param.obsd36.h  ;;
826     *_obsd37)   AFS_PARAM_COMMON=param.obsd37.h  ;;
827     *_obsd38)   AFS_PARAM_COMMON=param.obsd38.h  ;;
828     *_obsd39)   AFS_PARAM_COMMON=param.obsd39.h  ;;
829     *_obsd40)   AFS_PARAM_COMMON=param.obsd40.h  ;;
830     *_obsd41)   AFS_PARAM_COMMON=param.obsd41.h  ;;
831     *_obsd42)   AFS_PARAM_COMMON=param.obsd42.h  ;;
832     *_obsd43)   AFS_PARAM_COMMON=param.obsd43.h  ;;
833     *_obsd44)   AFS_PARAM_COMMON=param.obsd44.h  ;;
834     *_obsd45)   AFS_PARAM_COMMON=param.obsd45.h  ;;
835     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
836     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
837     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
838 esac
839
840 case $AFS_SYSNAME in *_linux* | *_umlinux*)
841
842                 # Add (sub-) architecture-specific paths needed by conftests
843                 case $AFS_SYSNAME  in
844                         *_umlinux26)
845                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
846                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
847                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
848                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
849                 esac
850
851                 if test "x$enable_kernel_module" = "xyes"; then
852                  if test "x$enable_debug_kernel" = "xno"; then
853                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
854                  fi
855                  OPENAFS_GCC_SUPPORTS_MARCH
856                  AC_SUBST(P5PLUS_KOPTS)
857                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
858                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
859                  OPENAFS_GCC_SUPPORTS_NO_COMMON
860                  OPENAFS_GCC_SUPPORTS_PIPE
861                  AC_SUBST(LINUX_GCC_KOPTS)
862                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
863                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
864                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
865                  )
866
867                  LINUX_KBUILD_USES_EXTRA_CFLAGS
868                  LINUX_KERNEL_COMPILE_WORKS
869                  LINUX_EXPORTS_FIND_TASK_BY_PID
870                  LINUX_EXPORTS_PROC_ROOT_FS
871                  LINUX_HAVE_CURRENT_KERNEL_TIME
872                  LINUX_HAVE_WRITE_BEGIN_AOP
873                  LINUX_HAVE_BDI_INIT
874                  LINUX_KMEM_CACHE_INIT
875                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
876                  LINUX_HAVE_PAGEVEC_LRU_ADD_FILE
877                  LINUX_HAVE_SPLICE_DIRECT_TO_ACTOR
878                  LINUX_STRUCT_TASK_HAS_CRED
879                  LINUX_STRUCT_PROC_DIR_ENTRY_HAS_OWNER
880                  LINUX_HAVE_KMEM_CACHE_T
881                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
882                  LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
883                  LINUX_D_PATH_TAKES_STRUCT_PATH
884                  LINUX_NEW_EXPORT_OPS
885                  LINUX_CONFIG_H_EXISTS
886                  LINUX_COMPLETION_H_EXISTS
887                  LINUX_SEMAPHORE_H_EXISTS
888                  LINUX_EXPORTFS_H_EXISTS
889                  LINUX_DEFINES_FOR_EACH_PROCESS
890                  LINUX_DEFINES_PREV_TASK
891                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
892                  LINUX_STRUCT_SUPER_BLOCK_HAS_S_BDI
893                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
894                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
895                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
896                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
897                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
898                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
899                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
900                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
901                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
902                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
903                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
904                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
905                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
906                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
907                  LINUX_INODE_SETATTR_RETURN_TYPE
908                  LINUX_WRITE_INODE_RETURN_TYPE
909                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
910                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
911                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
912                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
913                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
914                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
915                  LINUX_AOP_WRITEBACK_CONTROL
916                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
917                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
918                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
919                  LINUX_KERNEL_LINUX_SYSCALL_H
920                  LINUX_KERNEL_LINUX_SEQ_FILE_H
921                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
922                  LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
923                  LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
924                  LINUX_KERNEL_SELINUX
925                  LINUX_KERNEL_SOCK_CREATE
926                  LINUX_KERNEL_PAGE_FOLLOW_LINK
927                  LINUX_KERNEL_HLIST_UNHASHED
928                  LINUX_KEY_TYPE_H_EXISTS
929                  LINUX_EXPORTS_KEY_TYPE_KEYRING
930                  LINUX_KEYS_HAVE_SESSION_TO_PARENT
931                  LINUX_NEED_RHCONFIG
932                  LINUX_RECALC_SIGPENDING_ARG_TYPE
933                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
934                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
935                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
936                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
937                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
938                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
939                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
940                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
941                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
942                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
943                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
944                  LINUX_EXPORTS_TASKLIST_LOCK
945                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
946                  LINUX_STATFS_TAKES_DENTRY
947                  LINUX_FREEZER_H_EXISTS
948                  LINUX_HAVE_SVC_ADDR_IN
949                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
950                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
951                  fi
952                  LINUX_REFRIGERATOR
953                  LINUX_LINUX_KEYRING_SUPPORT
954                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
955                  LINUX_KEY_ALLOC_NEEDS_CRED
956                  LINUX_DO_SYNC_READ
957                  LINUX_GENERIC_FILE_AIO_READ
958                  LINUX_INIT_WORK_HAS_DATA
959                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
960                  LINUX_SYSCTL_TABLE_CHECKING
961                  LINUX_STRUCT_CTL_TABLE_HAS_CTL_NAME
962                  LINUX_HAVE_IGET
963                  if test "x$ac_cv_linux_have_iget" = "xno"; then
964                    AC_DEFINE([LINUX_USE_FH], 1, [define to use linux file handles for cache files])
965                  fi
966                  LINUX_HAVE_I_SIZE_READ
967                  LINUX_HAVE_D_ALLOC_ANON
968                  if test "x$ac_cv_linux_d_alloc_anon" = "xno"; then
969                    AC_DEFINE([AFS_NONFSTRANS], 1, [define to disable the nfs translator])
970                  fi
971                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
972                  LINUX_EXPORTS_INIT_MM
973                  LINUX_EXPORTS_SYS_CHDIR
974                  LINUX_EXPORTS_SYS_CLOSE
975                  LINUX_EXPORTS_SYS_OPEN
976                  LINUX_EXPORTS_SYS_WAIT4
977                  LINUX_EXPORTS_RCU_READ_LOCK
978                  if test "x$with_linux_kernel_packaging" = "xno" ; then
979                    LINUX_WHICH_MODULES
980                  else
981                    AC_SUBST(MPS,'SP')
982                  fi
983                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
984                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
985                    ac_cv_linux_exports_sys_call_table=no
986                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
987                      ac_cv_linux_exports_ia32_sys_call_table=yes
988                    fi
989                  else
990                    LINUX_EXPORTS_KALLSYMS_ADDRESS
991                    LINUX_EXPORTS_KALLSYMS_SYMBOL
992                    LINUX_EXPORTS_SYS_CALL_TABLE
993                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
994                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
995                          linux_syscall_method=none
996                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
997                             linux_syscall_method=scan
998                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
999                                linux_syscall_method=scan_with_kallsyms_address
1000                             fi
1001                          fi
1002                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1003                             linux_syscall_method=kallsyms_symbol
1004                          fi
1005                          if test "x$linux_syscall_method" = "xnone"; then
1006                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1007                             linux_syscall_method=scan
1008                          fi
1009                    fi
1010                  fi
1011                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1012                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1013                  fi
1014                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1015                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1016                  fi
1017                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1018                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1019                  fi
1020                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
1021                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
1022                  fi
1023                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
1024                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
1025                  fi
1026                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
1027                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
1028                  fi
1029                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
1030                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
1031                  fi
1032                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
1033                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
1034                  fi
1035                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
1036                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
1037                  fi
1038                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1039                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
1040                  fi
1041                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1042                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
1043                  fi
1044                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
1045                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
1046                  fi
1047                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
1048                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
1049                  fi
1050                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
1051                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
1052                  fi
1053                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
1054                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
1055                  fi
1056                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1057                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1058                  fi
1059                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1060                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1061                  fi
1062                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1063                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1064                  fi
1065                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
1066                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
1067                  fi
1068                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1069                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1070                  fi
1071                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
1072                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
1073                  fi
1074                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
1075                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
1076                  fi
1077                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
1078                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
1079                  fi
1080                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
1081                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1082                  fi
1083                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
1084                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1085                  fi
1086                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
1087                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
1088                  fi
1089                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
1090                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1091                  fi
1092                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
1093                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1094                  fi
1095                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
1096                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
1097                  fi
1098                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
1099                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
1100                  fi
1101                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
1102                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
1103                  fi
1104                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
1105                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
1106                  fi
1107                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
1108                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1109                  fi
1110                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1111                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1112                  fi
1113                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
1114                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
1115                  fi
1116                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1117                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1118                  fi
1119                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
1120                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
1121                  fi
1122                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
1123                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
1124                  fi
1125                  if test "x$ac_linux_syscall" = "xyes" ; then
1126                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
1127                  fi
1128                  if test "x$ac_linux_seq_file" = "xyes" ; then
1129                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
1130                  fi
1131                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
1132                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1133                  fi
1134                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
1135                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1136                  fi
1137                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
1138                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1139                  fi
1140                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
1141                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1142                  fi
1143                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
1144                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1145                  fi
1146                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
1147                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1148                  fi
1149                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
1150                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1151                  fi
1152                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
1153                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1154                  fi
1155                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
1156                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1157                  fi
1158                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
1159                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1160                  fi
1161                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
1162                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1163                  fi
1164                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1165                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1166                  fi
1167                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1168                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1169                  fi
1170                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1171                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1172                  fi
1173                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1174                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1175                  fi
1176                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1177                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1178                  fi
1179                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1180                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1181                  fi
1182                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1183                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1184                  fi
1185                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1186                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1187                  fi
1188                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1189                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1190                  fi
1191                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1192                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1193                  fi
1194                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1195                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1196                  fi
1197                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1198                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1199                  fi
1200                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1201                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1202                  fi
1203                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1204                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1205                  fi
1206                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1207                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1208                  fi
1209                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1210                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1211                  fi
1212                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1213                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1214                  fi
1215                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1216                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1217                  fi
1218                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1219                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1220                  fi
1221                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1222                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1223                  fi
1224                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1225                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1226                  fi
1227                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1228                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1229                  fi
1230                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1231                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1232                  fi
1233                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1234                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1235                  else
1236                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1237                  fi
1238                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1239                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1240                  fi
1241                 :
1242                 fi
1243 esac
1244
1245 case $AFS_SYSNAME in
1246         *_darwin*)
1247                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1248                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1249                 dnl the test below fails on darwin, even if the CPPFLAGS below
1250                 dnl are added. the headers from Kernel.framework must be used
1251                 dnl when KERNEL is defined.
1252
1253                 dnl really, such a thing isn't guaranteed to work on any 
1254                 dnl platform until the kernel cflags from MakefileProto are
1255                 dnl known to configure
1256                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1257                 ;;
1258         *)
1259 AC_MSG_CHECKING(for definition of struct buf)
1260 dnl save_CPPFLAGS="$CPPFLAGS"
1261 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1262 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1263         ac_cv_have_struct_buf=no
1264         AC_TRY_COMPILE(
1265                 [#include <sys/buf.h>],
1266                 [struct buf x;
1267                 printf("%d\n", sizeof(x));],
1268                 ac_cv_have_struct_buf=yes,)
1269         ]
1270 )
1271 dnl CPPFLAGS="$save_CPPFLAGS"
1272 AC_MSG_RESULT($ac_cv_have_struct_buf)
1273 if test "$ac_cv_have_struct_buf" = yes; then
1274         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1275 fi
1276 ;;
1277 esac
1278
1279
1280 AC_CACHE_VAL(ac_cv_sockaddr_len,
1281 [
1282 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1283 AC_TRY_COMPILE( [#include <sys/types.h>
1284 #include <sys/socket.h>],
1285 [struct sockaddr *a;
1286 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1287 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1288 if test "$ac_cv_sockaddr_len" = "yes"; then
1289    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1290 fi
1291 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1292         echo Skipping library tests because they confuse Irix.
1293 else
1294   AC_SEARCH_LIBS([socket], [socket inet])
1295   AC_SEARCH_LIBS([connect], [nsl])
1296   AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1297
1298   dnl darwin wants it, aix hates it
1299   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1300   AC_TRY_COMPILE([
1301   #include <stdlib.h>
1302   #include <stdio.h>
1303   #include <sys/types.h>
1304   #include <sys/socket.h>
1305   #include <netinet/in.h>
1306   #include <arpa/inet.h>
1307   #include <arpa/nameser.h>
1308   #include <arpa/nameser_compat.h>
1309   #include <resolv.h>
1310   ], [static int i; i = 0;],
1311   [AC_MSG_RESULT(yes)
1312    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1313   [AC_MSG_RESULT(no)
1314    ])
1315
1316   openafs_save_libs="$LIBS"
1317   AC_MSG_CHECKING([for res_search])
1318   AC_FUNC_RES_SEARCH
1319
1320   if test "$ac_cv_func_res_search" = no; then
1321       for lib in dns nsl resolv; do
1322         if test "$ac_cv_func_res_search" != yes; then
1323           LIBS="-l$lib $LIBS"
1324           AC_FUNC_RES_SEARCH
1325           LIBS="$openafs_save_libs"
1326         fi
1327       done    
1328       if test "$ac_cv_func_res_search" = yes; then
1329         LIB_AFSDB="-l$lib"
1330         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1331         AC_MSG_RESULT([yes, in lib$lib])
1332       else
1333         AC_MSG_RESULT(no)
1334       fi
1335   else
1336     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1337     AC_MSG_RESULT(yes)
1338   fi
1339   
1340 fi
1341
1342 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1343 [
1344 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1345 AC_TRY_COMPILE( [#include <sys/types.h>
1346 #include <sys/socket.h>
1347 #include <netinet/in.h>],
1348 [int on=1;
1349 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1350 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1351 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1352    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1353 fi
1354
1355 PTHREAD_LIBS=error
1356 if test "x$MKAFS_OSTYPE" = OBSD; then
1357         PTHREAD_LIBS="-pthread"
1358 fi
1359 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1360         PTHREAD_LIBS="-pthread"
1361 fi
1362 if test "x$PTHREAD_LIBS" = xerror; then
1363         AC_CHECK_LIB(pthread, pthread_attr_init,
1364                 PTHREAD_LIBS="-lpthread")
1365 fi
1366 if test "x$PTHREAD_LIBS" = xerror; then
1367         AC_CHECK_LIB(pthreads, pthread_attr_init,
1368                 PTHREAD_LIBS="-lpthreads")
1369 fi
1370 if test "x$PTHREAD_LIBS" = xerror; then
1371         AC_CHECK_LIB(c_r, pthread_attr_init,
1372                 PTHREAD_LIBS="-lc_r")
1373 fi
1374 if test "x$PTHREAD_LIBS" = xerror; then
1375         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1376 fi
1377 if test "x$PTHREAD_LIBS" = xerror; then
1378         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1379         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1380                 PTHREAD_LIBS="-lpthread")
1381 fi
1382 if test "x$PTHREAD_LIBS" = xerror; then
1383         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1384 fi
1385 AC_SUBST(PTHREAD_LIBS)
1386
1387 HOST_CPU="$host_cpu"
1388
1389 if test "x$with_bsd_kernel_headers" != "x"; then
1390         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1391 else
1392         BSD_KERNEL_PATH="/usr/src/sys"
1393 fi
1394
1395 if test "x$with_bsd_kernel_build" != "x"; then
1396         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1397 else
1398         case $AFS_SYSNAME in
1399                 *_fbsd_4?)
1400                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1401                         ;;
1402                 *_fbsd_*)
1403                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1404                         ;;
1405         esac
1406 fi
1407
1408 # Fast restart
1409 if test "$enable_supergroups" = "yes"; then
1410         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1411 fi
1412
1413 if test "$enable_fast_restart" = "yes"; then
1414         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1415 fi
1416
1417 if test "$enable_bitmap_later" = "yes"; then
1418         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1419 fi
1420
1421 if test "$enable_demand_attach_fs" = "yes"; then
1422         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1423         DEMAND_ATTACH="yes"
1424 else
1425         DEMAND_ATTACH="no"
1426 fi
1427 AC_SUBST(DEMAND_ATTACH)
1428
1429 if test "$enable_disconnected" = "yes"; then
1430         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1431 fi
1432
1433 if test "$enable_unix_sockets" = "yes"; then
1434         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1435         USE_UNIX_SOCKETS="yes"
1436 else
1437         USE_UNIX_SOCKETS="no"
1438 fi
1439 AC_SUBST(USE_UNIX_SOCKETS)
1440
1441 if test "$enable_fast_restart" = "yes" &&
1442    test "$enable_demand_attach_fs" = "yes" ; then
1443         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.])
1444         exit 1
1445 fi
1446
1447 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1448    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1449         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1450    fi
1451 fi
1452
1453 if test "$enable_cache_bypass" = "yes"; then
1454         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1455 fi
1456
1457 if test "$enable_namei_fileserver" = "yes"; then
1458         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1459         VFSCK=""
1460 else
1461         if test "$enable_namei_fileserver" = "default"; then
1462                 case $host in
1463                         *-solaris2.10*)
1464                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1465                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1466                                 VFSCK=""
1467                                 ;;
1468                         *-solaris2.11*)
1469                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1470                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1471                                 VFSCK=""
1472                                 ;;
1473                         *)
1474                                 VFSCK="vfsck"
1475                                 ;;
1476                 esac
1477         else
1478                 VFSCK="vfsck"
1479         fi
1480 fi
1481
1482 dnl check for tivoli
1483 AC_MSG_CHECKING(for tivoli tsm butc support)
1484 XBSA_CFLAGS=""
1485 if test "$enable_tivoli_tsm" = "yes"; then
1486         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1487         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1488         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1489         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1490
1491         if test -r "$XBSADIR3/dsmapifp.h"; then
1492                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1493                 XBSA_XLIBS="-ldl"
1494                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1495         elif test -r "$XBSADIR4/dsmapifp.h"; then
1496                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1497                 XBSA_XLIBS="-ldl"
1498                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1499         elif test -r "$XBSADIR1/xbsa.h"; then
1500                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1501                 XBSA_XLIBS=""
1502                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1503         elif test -r "$XBSADIR2/xbsa.h"; then
1504                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1505                 XBSA_XLIBS=""
1506                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1507         else
1508                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1509         fi
1510 else
1511         AC_MSG_RESULT([no])
1512 fi
1513 AC_SUBST(XBSA_CFLAGS)
1514 AC_SUBST(XBSA_XLIBS) 
1515
1516 dnl checks for header files.
1517 AC_HEADER_STDC
1518 AC_HEADER_SYS_WAIT
1519 AC_HEADER_DIRENT
1520 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h grp.h)
1521 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1522 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1523 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h sys/pag.h)
1524 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h sys/ipc.h)
1525 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h sys/statvfs.h sys/statfs.h sys/bitypes.h)
1526 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1527 AC_CHECK_HEADERS(et/com_err.h)
1528
1529 AC_CHECK_TYPES([fsblkcnt_t],,,[
1530 #include <sys/types.h>
1531 #ifdef HAVE_SYS_BITYPES_H
1532 #include <sys/bitypes.h>
1533 #endif
1534 #ifdef HAVE_SYS_STATFS_H
1535 #include <sys/statfs.h>
1536 #endif
1537 #ifdef HAVE_SYS_STATVFS_H
1538 #include <sys/statvfs.h>
1539 #endif
1540 ])
1541
1542 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1543 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1544         case $AFS_SYSNAME in
1545         sgi_*)
1546                 HAVE_PAM="no"
1547                 ;;
1548         *)
1549                 HAVE_PAM="yes"
1550                 ;;
1551         esac
1552 else
1553         HAVE_PAM="no"
1554 fi
1555 AC_SUBST(HAVE_PAM)
1556
1557 if test "$enable_login" = yes; then
1558         BUILD_LOGIN="yes"
1559 else
1560         BUILD_LOGIN="no"
1561 fi
1562 AC_SUBST(BUILD_LOGIN)
1563
1564 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1565 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1566 AC_CHECK_FUNCS(setvbuf vsyslog getcwd)
1567 AC_CHECK_FUNCS(regcomp regexec regerror)
1568 AC_MSG_CHECKING([for POSIX regex library])
1569 if test "$ac_cv_header_regex_h" = "yes" && \
1570         test "$ac_cv_func_regcomp" = "yes" && \
1571         test "$ac_cv_func_regexec" = "yes" && \
1572         test "$ac_cv_func_regerror" = "yes"; then
1573     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1574     AC_MSG_RESULT(yes)
1575 else
1576     AC_MSG_RESULT(no)
1577 fi
1578
1579 AC_TYPE_SOCKLEN_T
1580 AC_TYPE_SIGNAL
1581 AC_CHECK_SIZEOF(void *)
1582 AC_TYPE_INTPTR_T
1583 AC_TYPE_UINTPTR_T
1584 AC_CHECK_TYPE(ssize_t, int)
1585 AC_CHECK_TYPES(sig_t, , ,
1586   [#include <sys/types.h>
1587    #include <signal.h> ])
1588 AC_CHECK_TYPE([sig_atomic_t], ,
1589     [AC_DEFINE([sig_atomic_t], [int],
1590         [Define to int if <signal.h> does not define.])],
1591 [#include <sys/types.h>
1592 #include <signal.h>])
1593 AC_SIZEOF_TYPE(long)
1594
1595 AC_CHECK_FUNCS(timegm)
1596 AC_CHECK_FUNCS(daemon)
1597
1598 dnl Directory PATH handling
1599 if test "x$enable_transarc_paths" = "xyes"  ; then 
1600     afsconfdir=${afsconfdir=/usr/afs/etc}
1601     viceetcdir=${viceetcdir=/usr/vice/etc}
1602     afskerneldir=${afskerneldir=${viceetcdir}}
1603     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1604     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1605     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1606     afsdbdir=${afsdbdir=/usr/afs/db}
1607     afslogsdir=${afslogsdir=/usr/afs/logs}
1608     afslocaldir=${afslocaldir=/usr/afs/local}
1609     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1610     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1611     afsdatadir=${afsdatadir=/usr/vice/etc}
1612 else 
1613     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1614     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1615     afskerneldir=${afskerneldir='${libdir}/openafs'}
1616     afssrvbindir=${afssrvbindir='${bindir}'}
1617     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1618     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1619     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1620     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1621     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1622     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1623     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1624     afsdatadir=${afsdatadir='${datadir}/openafs'}
1625 fi
1626 AC_SUBST(afsconfdir)
1627 AC_SUBST(viceetcdir)
1628 AC_SUBST(afskerneldir)
1629 AC_SUBST(afssrvbindir)
1630 AC_SUBST(afssrvsbindir)
1631 AC_SUBST(afssrvlibexecdir)
1632 AC_SUBST(afsdbdir)
1633 AC_SUBST(afslogsdir)
1634 AC_SUBST(afslocaldir)
1635 AC_SUBST(afsbackupdir)
1636 AC_SUBST(afsbosconfigdir)
1637 AC_SUBST(afsdatadir)
1638
1639 if test "x$enable_kernel_module" = "xyes"; then
1640 ENABLE_KERNEL_MODULE=libafs
1641 fi
1642
1643 if test "x$enable_pthreaded_ubik" = "xyes"; then
1644 ENABLE_PTHREADED_UBIK=yes
1645 fi
1646
1647 AC_SUBST(VFSCK)
1648 AC_SUBST(AFS_SYSNAME)
1649 AC_SUBST(AFS_PARAM_COMMON)
1650 AC_SUBST(ENABLE_KERNEL_MODULE)
1651 AC_SUBST(ENABLE_PTHREADED_UBIK)
1652 AC_SUBST(LIB_AFSDB)
1653 AC_SUBST(LINUX_KERNEL_PATH)
1654 AC_SUBST(LINUX_KERNEL_BUILD)
1655 AC_SUBST(HOST_CPU)
1656 AC_SUBST(BSD_KERNEL_PATH)
1657 AC_SUBST(BSD_KERNEL_BUILD)
1658 AC_SUBST(LINUX_VERSION)
1659 AC_SUBST(MKAFS_OSTYPE)
1660 AC_SUBST(TOP_OBJDIR)
1661 AC_SUBST(TOP_SRCDIR)
1662 AC_SUBST(TOP_INCDIR)
1663 AC_SUBST(TOP_LIBDIR)
1664 AC_SUBST(DEST)
1665 AC_SUBST(DARWIN_INFOFILE)
1666 AC_SUBST(IRIX_BUILD_IP35)
1667 AC_SUBST(HTML_XSL)
1668 AC_SUBST(XSLTPROC)
1669
1670 OPENAFS_OSCONF
1671 OPENAFS_KRB5CONF
1672
1673 TOP_SRCDIR="${srcdir}/src"
1674 dnl
1675 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1676 dnl
1677 case $TOP_SRCDIR in
1678         /*)
1679                 ;;
1680         *)
1681                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1682                 ;;
1683 esac
1684
1685 TOP_OBJDIR="${SRCDIR_PARENT}"
1686 TOP_INCDIR="${SRCDIR_PARENT}/include"
1687 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1688 if test "${DEST}x" = "x"; then
1689         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1690 fi
1691
1692 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1693 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1694 AC_SUBST(HELPER_SPLINT)
1695 AC_SUBST(HELPER_SPLINTCFG)
1696
1697 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1698
1699 ])