Linux: Macroise kernel function autoconf tests
[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 DEFINED_FOR_EACH_PROCESS
55 #undef DEFINED_PREV_TASK
56 #undef EXPORTED_KALLSYMS_SYMBOL
57 #undef EXPORTED_SYS_CALL_TABLE
58 #undef EXPORTED_IA32_SYS_CALL_TABLE
59 #undef EXPORTED_TASKLIST_LOCK
60 #undef INODE_SETATTR_NOT_VOID
61 #undef IRIX_HAS_MEM_FUNCS
62 #undef RECALC_SIGPENDING_TAKES_VOID
63 #undef STRUCT_FS_HAS_FS_ROLLED
64 #undef STRUCT_INODE_HAS_I_ALLOC_SEM
65 #undef STRUCT_TASK_STRUCT_HAS_PARENT
66 #undef STRUCT_TASK_STRUCT_HAS_REAL_PARENT
67 #undef STRUCT_TASK_STRUCT_HAS_SIG
68 #undef STRUCT_TASK_STRUCT_HAS_SIGHAND
69 #undef STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
70 #undef ssize_t
71 #undef HAVE_ARPA_NAMESER_COMPAT_H
72 /* glue for RedHat kernel bug */
73 #undef ENABLE_REDHAT_BUILDSYS
74 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
75 #include "redhat-fix.h"
76 #endif])
77
78 AC_CANONICAL_HOST
79 SRCDIR_PARENT=`pwd`
80
81 #BOZO_SAVE_CORES pam
82
83 dnl System identity.
84 AC_ARG_WITH([afs-sysname],
85     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
86
87 dnl General feature options.
88 AC_ARG_ENABLE([pam],
89     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
90     ,
91     [enable_pam="yes"])
92 AC_ARG_ENABLE([namei-fileserver],
93     [AS_HELP_STRING([--enable-namei-fileserver],
94         [force compilation of namei fileserver in preference to inode
95          fileserver])],
96     , 
97     [enable_namei_fileserver="default"])
98 AC_ARG_ENABLE([cache-bypass],
99     [AS_HELP_STRING([--enable-cache-bypass],
100         [enable client support for cache bypass])],
101     , 
102     [enable_cache_bypass="no"])
103 AC_ARG_ENABLE([supergroups],
104     [AS_HELP_STRING([--enable-supergroups],
105         [enable support for nested pts groups])],
106     , 
107     [enable_supergroups="no"])
108 AC_ARG_ENABLE([fast-restart],
109     [AS_HELP_STRING([--enable-fast-restart],
110         [enable fast startup of file server without salvaging])],
111     , 
112     [enable_fast_restart="no"])
113 AC_ARG_ENABLE([bitmap-later],
114     [AS_HELP_STRING([--enable-bitmap-later],
115         [enable fast startup of file server by not reading bitmap till
116          needed])],
117     , 
118     [enable_bitmap_later="no"])
119 AC_ARG_ENABLE([demand-attach-fs],
120     [AS_HELP_STRING([--enable-demand-attach-fs],
121         [enable Demand Attach Fileserver (please see documentation)])],
122     , 
123     [enable_demand_attach_fs="no"])
124 AC_ARG_ENABLE([disconnected],
125     [AS_HELP_STRING([--enable-disconnected],
126         [enable disconnected support in cache manager (experimental)])],
127     , 
128     [enable_disconnected="no"])
129 AC_ARG_ENABLE([unix-sockets],
130     [AS_HELP_STRING([--enable-unix-sockets],
131         [enable use of unix domain sockets for fssync])],
132     ,
133     [enable_unix_sockets="yes"])
134 AC_ARG_ENABLE([icmp-pmtu-discovery],
135     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
136         [enable path MTU discovery by decoding ICMP unreachable replies])],
137     , 
138     [enable_icmp_pmtu_discovery="no"])
139 AC_ARG_ENABLE([tivoli-tsm],
140     [AS_HELP_STRING([--enable-tivoli-tsm],
141         [enable use of the Tivoli TSM API libraries for butc support])],
142     , 
143     [enable_tivoli_tsm="no"])
144 AC_ARG_ENABLE([pthreaded-ubik],
145     [AS_HELP_STRING([--enable-pthreaded-ubik],
146         [enable installation of pthreaded ubik applications (defaults to
147          disabled)])],
148     ,
149     [enable_pthreaded_ubik="no"])
150
151 dnl Kernel module build options.
152 AC_ARG_WITH([dux-kernel-headers],
153     [AS_HELP_STRING([--with-dux-kernel-headers=path],
154         [use the kernel headers found at path (optional, defaults to first
155          match in /usr/sys)])])
156 AC_ARG_WITH([linux-kernel-headers],
157     [AS_HELP_STRING([--with-linux-kernel-headers=path],
158         [use the kernel headers found at path (optional, defaults to
159          /usr/src/linux-2.4, then /usr/src/linux)])])
160 AC_ARG_WITH([linux-kernel-build],
161     [AS_HELP_STRING([--with-linux-kernel-build=path],
162         [use the kernel build found at path(optional, defaults to 
163         /usr/src/linux-2.4, then /usr/src/linux)])])
164 AC_ARG_WITH([bsd-kernel-headers],
165     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
166         [use the kernel headers found at path (optional, defaults to
167          /usr/src/sys)])])
168 AC_ARG_WITH([bsd-kernel-build],
169     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
170         [use the kernel build found at path (optional, defaults to
171          KSRC/i386/compile/GENERIC)])])
172 AC_ARG_WITH([linux-kernel-packaging],
173     [AS_HELP_STRING([--with-linux-kernel-packaging],
174         [use standard naming conventions to aid Linux kernel build packaging
175          (disables MPS, sets the kernel module name to openafs.ko, and
176          installs kernel modules into the standard Linux location)])],
177     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
178      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
179     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
180 AC_ARG_ENABLE([kernel-module],
181     [AS_HELP_STRING([--disable-kernel-module],
182         [disable compilation of the kernel module (defaults to enabled)])],
183     , 
184     [enable_kernel_module="yes"])
185 AC_ARG_ENABLE([redhat-buildsys],
186     [AS_HELP_STRING([--enable-redhat-buildsys],
187         [enable compilation of the redhat build system kernel (defaults to
188          disabled)])],
189     ,
190     [enable_redhat_buildsys="no"])
191
192 dnl Installation locations.
193 AC_ARG_ENABLE([transarc-paths],
194     [AS_HELP_STRING([--enable-transarc-paths],
195         [use Transarc style paths like /usr/afs and /usr/vice])],
196     , 
197     [enable_transarc_paths="no"])
198
199 dnl Optimization and debugging flags.
200 AC_ARG_ENABLE([strip-binaries],
201     [AS_HELP_STRING([--disable-strip-binaries],
202         [disable stripping of symbol information from binaries (defaults to
203          enabled)])],
204     ,
205     [enable_strip_binaries="maybe"])
206 AC_ARG_ENABLE([debug],
207     [AS_HELP_STRING([--enable-debug],
208         [enable compilation of the user space code with debugging information
209          (defaults to disabled)])],
210     , 
211     [enable_debug="no"])
212 AC_ARG_ENABLE([optimize],
213     [AS_HELP_STRING([--disable-optimize],
214         [disable optimization for compilation of the user space code (defaults
215          to enabled)])],
216     , 
217     [enable_optimize="yes"])
218 AC_ARG_ENABLE([warnings],
219     [AS_HELP_STRING([--enable-warnings],
220         [enable compilation warnings when building with gcc (defaults to
221          disabled)])],
222     ,
223     [enable_warnings="no"])
224 AC_ARG_ENABLE([checking],
225     [AS_HELP_STRING([--enable-checking],
226         [turn compilation warnings into errors when building with gcc (defaults
227          to disabled)])],
228     [enable_checking="$enableval"],
229     [enable_checking="no"])
230 AC_ARG_ENABLE([debug-kernel],
231     [AS_HELP_STRING([--enable-debug-kernel],
232         [enable compilation of the kernel module with debugging information
233          (defaults to disabled)])],
234     ,
235     [enable_debug_kernel="no"])
236 AC_ARG_ENABLE([optimize-kernel],
237     [AS_HELP_STRING([--disable-optimize-kernel],
238         [disable compilation of the kernel module with optimization (defaults
239          based on platform)])],
240     , 
241     [enable_optimize_kernel="yes"])
242 AC_ARG_ENABLE([debug-lwp],
243     [AS_HELP_STRING([--enable-debug-lwp],
244         [enable compilation of the LWP code with debugging information
245          (defaults to disabled)])],
246     ,
247     [enable_debug_lwp="no"])
248 AC_ARG_ENABLE([optimize-lwp],
249     [AS_HELP_STRING([--disable-optimize-lwp],
250         [disable optimization for compilation of the LWP code (defaults to
251          enabled)])],
252     ,
253     [enable_optimize_lwp="yes"])
254 AC_ARG_ENABLE([debug-pam],
255     [AS_HELP_STRING([--enable-debug-pam],
256         [enable compilation of the PAM code with debugging information
257          (defaults to disabled)])],
258     ,
259     [enable_debug_pam="no"])
260 AC_ARG_ENABLE([optimize-pam],
261     [AS_HELP_STRING([--disable-optimize-pam],
262         [disable optimization for compilation of the PAM code (defaults to
263          enabled)])],
264     ,
265     [enable_optimize_pam="yes"])
266 AC_ARG_ENABLE([linux-syscall-probing],
267     [AS_HELP_STRING([--disable-linux-syscall-probing],
268         [disabling Linux syscall probing (defaults to enabled)])],
269     ,
270     [AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1, 
271         [define to enable syscall table probes])])
272     
273
274 AC_ARG_WITH([xslt-processor],
275         AS_HELP_STRING([--with-xslt-processor=ARG],
276         [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
277         XSLTPROC="$withval",
278         XSLTPROC="libxslt")
279
280 AC_ARG_WITH([html-xsl], 
281         AS_HELP_STRING([--with-html-xsl],
282         [build HTML documentation using Norman Walsh's DocBook XSL stylesheets (default is no; specify a path to chunk.xsl or docbook.xsl)]),
283         HTML_XSL="$withval",
284         HTML_XSL=no)
285
286 enable_login="no"
287
288 dnl weird ass systems
289 dnl AC_AIX
290 AC_ISC_POSIX
291 dnl AC_MINIX
292
293 dnl Various compiler setup.
294 AC_TYPE_PID_T
295 AC_TYPE_SIZE_T
296
297 dnl Checks for programs.
298 AC_PROG_INSTALL
299 AC_PROG_LN_S
300 AC_PROG_RANLIB
301 AC_PROG_YACC
302 AM_PROG_LEX
303
304 OPENAFS_CHECK_BIGENDIAN
305 OPENAFS_PRINTF_TAKES_Z_LEN
306
307 AC_MSG_CHECKING(your OS)
308 system=$host
309 case $system in
310         *-linux*)
311
312                 MKAFS_OSTYPE=LINUX
313                 if test "x$enable_redhat_buildsys" = "xyes"; then
314                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
315                 fi
316                 if test "x$enable_kernel_module" = "xyes"; then
317                  if test "x$with_linux_kernel_headers" != "x"; then
318                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
319                  else
320                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
321                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
322                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
323                    fi
324                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
325                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
326                    fi
327                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
328                      LINUX_KERNEL_PATH="/usr/src/linux"
329                    fi
330                  fi
331                  if test "x$with_linux_kernel_build" != "x"; then
332                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
333                  else
334                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
335                  fi
336                  if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
337                    linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
338                    LINUX_VERSION="$linux_kvers"
339                  else
340                    if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
341                      linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
342                      LINUX_VERSION="$linux_kvers"
343                    else
344                      if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
345                        linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
346                        if test "x$linux_kvers" = "x"; then
347                          if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
348                            linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
349                            if test "x$linux_kvers" = "x"; then
350                              AC_MSG_ERROR(Linux headers lack version definition [2])
351                              exit 1
352                            else
353                              LINUX_VERSION="$linux_kvers"
354                            fi
355                          else
356                            AC_MSG_ERROR(Linux headers lack version definition)
357                            exit 1
358                          fi
359                        else
360                          LINUX_VERSION="$linux_kvers"
361                        fi
362                      else
363                        enable_kernel_module="no"
364                      fi
365                    fi
366                  fi
367                  if test ! -f "$LINUX_KERNEL_BUILD/include/generated/autoconf.h" &&
368                     test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
369                      enable_kernel_module="no"
370                  fi
371                  if test "x$enable_kernel_module" = "xno"; then
372                   if test "x$with_linux_kernel_headers" != "x"; then
373                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
374                    exit 1
375                   else
376                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
377                   fi
378                  fi
379                  dnl do we need to determine SUBARCH from autoconf.h
380                  SUBARCH=default
381                 fi
382                 AC_MSG_RESULT(linux)
383                 if test "x$enable_kernel_module" = "xyes"; then
384                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
385                  if test "x${AFS_SYSKVERS}" = "x"; then
386                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
387                  fi
388                 fi
389                 ;;
390         *-solaris*)
391                 MKAFS_OSTYPE=SOLARIS
392                 AC_MSG_RESULT(sun4)
393                 AC_PATH_PROG(SOLARISCC, [cc], ,
394                     [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin])
395                 SOLARIS_UFSVFS_HAS_DQRWLOCK
396                 SOLARIS_FS_HAS_FS_ROLLED
397                 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
398                 ;;
399         *-sunos*)
400                 MKAFS_OSTYPE=SUNOS
401                 enable_kernel_module=no
402                 AC_MSG_RESULT(sun4)
403                 ;;
404         *-hpux*)
405                 MKAFS_OSTYPE=HPUX
406                 AC_MSG_RESULT(hp_ux)
407                 if test -f "/usr/old/usr/include/ndir.h"; then
408                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
409                 fi
410                 ;;
411         *-irix*)
412                 if test -d /usr/include/sys/SN/SN1; then
413                  IRIX_BUILD_IP35="IP35"
414                 fi
415                 MKAFS_OSTYPE=IRIX
416                 AC_MSG_RESULT(sgi)
417                 ;;
418         *-aix*)
419                 MKAFS_OSTYPE=AIX
420                 AC_MSG_RESULT(rs_aix)
421                 ;;
422         *-osf*)
423                 MKAFS_OSTYPE=DUX
424                 AC_MSG_RESULT(alpha_dux)
425                 ;;
426         powerpc-*-darwin*)
427                 MKAFS_OSTYPE=DARWIN
428                 AC_MSG_RESULT(ppc_darwin)
429                 ;;
430         i386-*-darwin*)
431                 MKAFS_OSTYPE=DARWIN
432                 AC_MSG_RESULT(x86_darwin)
433                 ;;
434         i386-*-freebsd*)
435                 MKAFS_OSTYPE=FBSD
436                 AC_MSG_RESULT(i386_fbsd)
437                 ;;
438         x86_64-*-freebsd*)
439                 MKAFS_OSTYPE=FBSD
440                 AC_MSG_RESULT(amd64_fbsd)
441                 ;;
442         *-netbsd*)
443                 MKAFS_OSTYPE=NBSD
444                 AC_MSG_RESULT(nbsd)
445                 ;;
446         x86_64-*-openbsd*)
447                 MKAFS_OSTYPE=OBSD
448                 AC_MSG_RESULT(amd64_obsd)
449                 ;;
450         i386-openbsd*)
451                 MKAFS_OSTYPE=OBSD
452                 AC_MSG_RESULT(i386_obsd)
453                 ;;
454         *-dragonfly*)
455                 MKAFS_OSTYPE=DFBSD
456                 AC_MSG_RESULT(i386_dfbsd)
457                 ;;
458         *)
459                 AC_MSG_RESULT($system)
460                 ;;
461 esac
462
463 if test "x$with_afs_sysname" != "x"; then
464         AFS_SYSNAME="$with_afs_sysname"
465 else
466         AC_MSG_CHECKING(your AFS sysname)
467         case $host in
468                 i?86-*-openbsd?.?)
469                         v=${host#*openbsd}
470                         vM=${v%.*}
471                         vm=${v#*.}
472                         AFS_SYSNAME="i386_obsd${vM}${vm}"
473                         ;;
474                 sparc64-*-openbsd?.?)
475                         v=${host#*openbsd}
476                         vM=${v%.*}
477                         vm=${v#*.}
478                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
479                         ;;
480                 x86_64-*-openbsd?.?)
481                         v=${host#*openbsd}
482                         vM=${v%.*}
483                         vm=${v#*.}
484                         AFS_SYSNAME="amd64_obsd${vM}${vm}"
485                         ;;
486                 i?86-*-freebsd?.*)
487                         v=${host#*freebsd}
488                         vM=${v%.*}
489                         vm=${v#*.}
490                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
491                         ;;
492                 x86_64-*-freebsd?.*)
493                         v=${host#*freebsd}
494                         vM=${v%.*}
495                         vm=${v#*.}
496                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
497                         ;;
498                 i386-*-dragonfly2.2*)
499                         AFS_SYSNAME="i386_dfbsd_23"
500                         ;;
501                 i386-*-dragonfly2.3*)
502                         AFS_SYSNAME="i386_dfbsd_23"
503                         ;;
504                 i?86-*-netbsd*1.5*)
505                         AFS_SYSNAME="i386_nbsd15"
506                         ;;
507                 alpha-*-netbsd*1.5*)
508                         AFS_SYSNAME="alpha_nbsd15"
509                         ;;
510                 i?86-*-netbsd*1.6[[M-Z]]*)
511                         AFS_SYSNAME="i386_nbsd20"
512                         ;;
513                 powerpc-*-netbsd*1.6[[M-Z]]*)
514                         AFS_SYSNAME="ppc_nbsd20"
515                         ;;
516                 i?86-*-netbsd*2.0*)
517                         AFS_SYSNAME="i386_nbsd20"
518                         ;;
519                 amd64-*-netbsd*2.0*)
520                         AFS_SYSNAME="amd64_nbsd20"
521                         ;;
522                 x86_64-*-netbsd*3.[[0-8]]*)
523 # XXX AFS_PARAM_COMMON handled separately, redundant?
524                         AFS_PARAM_COMMON=param.nbsd30.h
525                         AFS_SYSNAME="amd64_nbsd30"
526                         ;;
527                 x86_64-*-netbsd*4.[[0-8]]*)
528 # XXX AFS_PARAM_COMMON handled separately, redundant?
529                         AFS_PARAM_COMMON=param.nbsd40.h
530                         AFS_SYSNAME="amd64_nbsd40"
531                         ;;
532                 powerpc-*-netbsd*2.0*)
533                         AFS_SYSNAME="ppc_nbsd20"
534                         ;;
535                 i?86-*-netbsd*1.6*)
536                         AFS_SYSNAME="i386_nbsd16"
537                         ;;
538                 alpha-*-netbsd*1.6*)
539                         AFS_SYSNAME="alpha_nbsd16"
540                         ;;
541                 powerpc-*-netbsd*1.6*)
542                         AFS_SYSNAME="ppc_nbsd16"
543                         ;;
544                 i?86-*-netbsd*2.1*)
545                         AFS_SYSNAME="i386_nbsd21"
546                         ;;
547                 i?86-*-netbsd*2.99*)
548                         AFS_SYSNAME="i386_nbsd30"
549                         ;;
550                 i?86-*-netbsd*3.[[0-8]]*)
551                         AFS_SYSNAME="i386_nbsd30"
552                         ;;
553                 i?86-*-netbsd*3.99*)
554                         AFS_SYSNAME="i386_nbsd30"
555                         ;;
556                 i?86-*-netbsd*4.[[0-8]]*)
557                         AFS_SYSNAME="i386_nbsd40"
558                         ;;
559                 i?86-*-netbsd*4.99*)
560                         AFS_SYSNAME="i386_nbsd40"
561                         ;;
562                 hppa*-hp-hpux11.0*)
563                         AFS_SYSNAME="hp_ux110"
564                         ;;
565                 hppa*-hp-hpux11.11)
566                         AFS_SYSNAME="hp_ux11i"
567                         ;;
568                 hppa*-hp-hpux11.23)
569                         AFS_SYSNAME="hp_ux1123"
570                         ;;
571                 ia64-hp-hpux11.22)
572                         AFS_SYSNAME="ia64_hpux1122"
573                         ;;
574                 ia64-hp-hpux*)
575                         AFS_SYSNAME="ia64_hpux1123"
576                         ;;
577                 hppa*-hp-hpux10*)
578                         AFS_SYSNAME="hp_ux102"
579                         ;;
580                 powerpc-apple-darwin7*)
581                         AFS_SYSNAME="ppc_darwin_70"
582                         ;;
583                 powerpc-apple-darwin8.*)
584                         AFS_SYSNAME="ppc_darwin_80"
585                         ;;
586                 i386-apple-darwin8.*)
587                         AFS_SYSNAME="x86_darwin_80"
588                         ;;
589                 powerpc-apple-darwin9.*)
590                         AFS_SYSNAME="ppc_darwin_90"
591                         ;;
592                 i386-apple-darwin9.*)
593                         AFS_SYSNAME="x86_darwin_90"
594                         ;;
595                 i?86-apple-darwin10.*)
596                         AFS_SYSNAME="x86_darwin_100"
597                         ;;
598                 sparc-sun-solaris2.5*)
599                         AFS_SYSNAME="sun4x_55"
600                         enable_login="yes"
601                         ;;
602                 sparc-sun-solaris2.6)
603                         AFS_SYSNAME="sun4x_56"
604                         ;;
605                 sparc-sun-solaris2.7)
606                         AFS_SYSNAME="sun4x_57"
607                         ;;
608                 sparc-sun-solaris2.8)
609                         AFS_SYSNAME="sun4x_58"
610                         ;;
611                 sparc-sun-solaris2.9)
612                         AFS_SYSNAME="sun4x_59"
613                         ;;
614                 sparc-sun-solaris2.10)
615                         AFS_SYSNAME="sun4x_510"
616                         ;;
617                 sparc-sun-solaris2.11)
618                         AFS_SYSNAME="sun4x_511"
619                         ;;
620                 sparc-sun-sunos4*)
621                         AFS_SYSNAME="sun4_413"
622                         enable_login="yes"
623                         ;;
624                 i386-pc-solaris2.7)
625                         AFS_SYSNAME="sunx86_57"
626                         ;;
627                 i386-pc-solaris2.8)
628                         AFS_SYSNAME="sunx86_58"
629                         ;;
630                 i386-pc-solaris2.9)
631                         AFS_SYSNAME="sunx86_59"
632                         ;;
633                 i386-pc-solaris2.10)
634                         AFS_SYSNAME="sunx86_510"
635                         ;;
636                 i386-pc-solaris2.11)
637                         AFS_SYSNAME="sunx86_511"
638                         ;;
639                 alpha*-dec-osf4.0*)
640                         AFS_SYSNAME="alpha_dux40"
641                         ;;
642                 alpha*-dec-osf5.0*)
643                         AFS_SYSNAME="alpha_dux50"
644                         ;;
645                 alpha*-dec-osf5.1*)
646                         AFS_SYSNAME="alpha_dux51"
647                         ;;
648                 mips-sgi-irix6.5)
649                         AFS_SYSNAME="sgi_65"
650                         ;;
651                 ia64-*-linux*)
652                         AFS_SYSNAME="ia64_linuxXX"
653                         ;;
654                 powerpc-*-linux*)
655                         AFS_SYSNAME="`/bin/arch`_linuxXX"
656                         ;;
657                 powerpc64-*-linux*)
658                         AFS_SYSNAME="ppc64_linuxXX"
659                         ;;
660                 alpha*-linux*)
661                         AFS_SYSNAME="alpha_linux_XX"
662                         ;;
663                 s390-*-linux*)
664                         AFS_SYSNAME="s390_linuxXX"
665                         ;;
666                 s390x-*-linux*)
667                         AFS_SYSNAME="s390x_linuxXX"
668                         ;;
669                 sparc-*-linux*)
670                         AFS_SYSNAME="`/bin/arch`_linuxXX"
671                         ;;
672                 sparc64-*-linux*)
673                         AFS_SYSNAME="sparc64_linuxXX"
674                         ;;
675                 i?86-*-linux*)
676                         AFS_SYSNAME="i386_linuxXX"
677                         ;;
678                 arm*-linux*)
679                         AFS_SYSNAME="arm_linuxXX"
680                         ;;
681                 parisc-*-linux-gnu|hppa-*-linux-gnu)
682                         AFS_SYSNAME="parisc_linuxXX"
683                         enable_pam="no"
684                         ;;
685                 power*-ibm-aix4.2*)
686                         AFS_SYSNAME="rs_aix42"
687                         enable_pam="no"
688                         ;;
689                 power*-ibm-aix4.3*)
690                         AFS_SYSNAME="rs_aix42"
691                         enable_pam="no"
692                         ;;
693                 power*-ibm-aix5.1*)
694                         AFS_SYSNAME="rs_aix51"
695                         enable_pam="no"
696                         ;;
697                 power*-ibm-aix5.2*)
698                         AFS_SYSNAME="rs_aix52"
699                         enable_pam="no"
700                         ;;
701                 power*-ibm-aix5.3*)
702                         AFS_SYSNAME="rs_aix53"
703                         enable_pam="no"
704                         ;;
705                 power*-ibm-aix6.1*)
706                         AFS_SYSNAME="rs_aix61"
707                         enable_pam="no"
708                         ;;
709                 x86_64-*-linux-gnu)
710                         AFS_SYSNAME="amd64_linuxXX"
711                         enable_pam="yes"
712                         ;;
713                 *)
714                         AC_MSG_ERROR(An AFS sysname is required)
715                         exit 1
716                         ;;
717         esac
718         case $AFS_SYSNAME in
719                 *_linux* | *_umlinux*)
720                         if test "x${AFS_SYSKVERS}" = "x"; then
721                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
722                         fi
723                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
724                         AFS_SYSNAME="$_AFS_SYSNAME"
725                         AC_TRY_KBUILD(
726                          [],
727                          [#ifndef CONFIG_USERMODE
728                           #error not UML
729                           #endif],
730                          ac_cv_linux_is_uml=yes,)
731                         if test "${ac_cv_linux_is_uml}" = yes; then
732                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
733                         fi
734                         AFS_SYSNAME="$_AFS_SYSNAME"
735                         ;;
736         esac
737         AC_MSG_RESULT($AFS_SYSNAME)
738 fi
739
740 case $AFS_SYSNAME in
741         *_darwin*)
742                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
743                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
744                 ;;
745 esac
746
747 dnl Some hosts have a separate common param file they should include.  Figure
748 dnl out if we're on one of them now that we know the sysname.
749 case $AFS_SYSNAME in
750     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
751     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
752     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
753     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
754     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
755     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
756     *_obsd31)   AFS_PARAM_COMMON=param.obsd31.h  ;;
757     *_obsd32)   AFS_PARAM_COMMON=param.obsd32.h  ;;
758     *_obsd33)   AFS_PARAM_COMMON=param.obsd33.h  ;;
759     *_obsd34)   AFS_PARAM_COMMON=param.obsd34.h  ;;
760     *_obsd35)   AFS_PARAM_COMMON=param.obsd35.h  ;;
761     *_obsd36)   AFS_PARAM_COMMON=param.obsd36.h  ;;
762     *_obsd37)   AFS_PARAM_COMMON=param.obsd37.h  ;;
763     *_obsd38)   AFS_PARAM_COMMON=param.obsd38.h  ;;
764     *_obsd39)   AFS_PARAM_COMMON=param.obsd39.h  ;;
765     *_obsd40)   AFS_PARAM_COMMON=param.obsd40.h  ;;
766     *_obsd41)   AFS_PARAM_COMMON=param.obsd41.h  ;;
767     *_obsd42)   AFS_PARAM_COMMON=param.obsd42.h  ;;
768     *_obsd43)   AFS_PARAM_COMMON=param.obsd43.h  ;;
769     *_obsd44)   AFS_PARAM_COMMON=param.obsd44.h  ;;
770     *_obsd45)   AFS_PARAM_COMMON=param.obsd45.h  ;;
771     *_obsd46)   AFS_PARAM_COMMON=param.obsd46.h  ;;
772     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
773     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
774     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
775 esac
776
777 case $AFS_SYSNAME in *_linux* | *_umlinux*)
778
779                 # Add (sub-) architecture-specific paths needed by conftests
780                 case $AFS_SYSNAME  in
781                         *_umlinux26)
782                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
783                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
784                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
785                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
786                 esac
787
788                 if test "x$enable_kernel_module" = "xyes"; then
789                  if test "x$enable_debug_kernel" = "xno"; then
790                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
791                  fi
792                  OPENAFS_GCC_SUPPORTS_MARCH
793                  AC_SUBST(P5PLUS_KOPTS)
794                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
795                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
796                  OPENAFS_GCC_SUPPORTS_NO_COMMON
797                  OPENAFS_GCC_SUPPORTS_PIPE
798                  AC_SUBST(LINUX_GCC_KOPTS)
799                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
800                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
801                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
802                  )
803
804                  LINUX_KBUILD_USES_EXTRA_CFLAGS
805                  LINUX_KERNEL_COMPILE_WORKS
806                  AC_CHECK_LINUX_FUNC([find_task_by_pid],
807                                      [#include <linux/sched.h>],
808                                      [pid_t p; find_task_by_pid(p);])
809                  LINUX_EXPORTS_PROC_ROOT_FS
810                  AC_CHECK_LINUX_FUNC([current_kernel_time],
811                                      [#include <linux/time.h>],
812                                    [struct timespec s = current_kernel_time();])
813                  LINUX_HAVE_WRITE_BEGIN_AOP
814                  AC_CHECK_LINUX_FUNC([bdi_init],
815                                      [#include <linux/backing-dev.h>],
816                                      [bdi_init(NULL);])
817                  LINUX_KMEM_CACHE_INIT
818                  LINUX_HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN
819                  LINUX_HAVE_PAGEVEC_LRU_ADD_FILE
820                  LINUX_HAVE_SPLICE_DIRECT_TO_ACTOR
821                  LINUX_HAVE_PAGE_OFFSET
822                  LINUX_HAVE_ZERO_USER_SEGMENTS
823                  LINUX_HAVE_VFS_LLSEEK
824                  LINUX_HAVE_KERNEL_SETSOCKOPT
825                  AC_CHECK_LINUX_FUNC([grap_cache_page_write_begin],
826                                      [#include <linux/pagemap.h>],
827                                     [grab_cache_page_write_begin(NULL, 0, 0);])
828                  AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
829                                      [#include <linux/pagevec.h>],
830                                      [__pagevec_lru_add_file(NULL);])
831                  AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
832                                      [#include <linux/splice.h>],
833                                     [splice_direct_to_actor(NULL, NULL, NULL);])
834                  AC_CHECK_LINUX_FUNC([page_offset],
835                                      [#include <linux/pagemap.h>],
836                                      [page_offset(NULL);])
837                  AC_CHECK_LINUX_FUNC([zero_user_segments],
838                                      [#include <linux/highmem.h>],
839                                      [zero_user_segments(NULL, 0, 0, 0, 0);])
840                  AC_CHECK_LINUX_FUNC([vfs_llseek],
841                                      [#include <linux/fs.h>],
842                                      [vfs_llseek(NULL, 0, 0);])
843                  AC_CHECK_LINUX_FUNC([kernel_setsockopt],
844                                      [#include <linux/net.h>],
845                                      [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
846
847                  LINUX_STRUCT_TASK_HAS_CRED
848                  LINUX_STRUCT_PROC_DIR_ENTRY_HAS_OWNER
849                  LINUX_HAVE_KMEM_CACHE_T
850                  LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
851                  LINUX_D_PATH_TAKES_STRUCT_PATH
852                  LINUX_NEW_EXPORT_OPS
853                  AC_CHECK_LINUX_HEADER([config.h])
854                  AC_CHECK_LINUX_HEADER([completion.h])
855                  AC_CHECK_LINUX_HEADER([semaphore.h])
856                  AC_CHECK_LINUX_HEADER([exportfs.h])
857                  LINUX_DEFINES_FOR_EACH_PROCESS
858                  LINUX_DEFINES_PREV_TASK
859                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
860                  LINUX_STRUCT_SUPER_BLOCK_HAS_S_BDI
861                  LINUX_STRUCT_BDI_HAS_NAME
862                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
863                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
864                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
865                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
866                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
867                  LINUX_INODE_SETATTR_RETURN_TYPE
868                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
869                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
870                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
871                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
872                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
873                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
874                  LINUX_AOP_WRITEBACK_CONTROL
875                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
876                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
877                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
878                  AC_CHECK_LINUX_HEADER([seq_file.h])
879                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
880                  LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
881                  LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
882                  LINUX_KERNEL_SOCK_CREATE
883                  AC_CHECK_LINUX_FUNC([page_follow_link],
884                                      [#include <linux/fs.h>],
885                                      [page_follow_link(0,0);])
886                  AC_CHECK_LINUX_FUNC([hlist_unhashed],
887                                      [#include <linux/list.h>],
888                                      [hlist_unhashed(0);])
889                  AC_CHECK_LINUX_HEADER([key-type.h])
890                  LINUX_EXPORTS_KEY_TYPE_KEYRING
891                  LINUX_KEYS_HAVE_SESSION_TO_PARENT
892                  LINUX_NEED_RHCONFIG
893                  LINUX_RECALC_SIGPENDING_ARG_TYPE
894                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
895                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
896                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
897                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
898                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
899                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
900                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
901                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
902                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
903                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
904                  LINUX_EXPORTS_TASKLIST_LOCK
905                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
906                  LINUX_STATFS_TAKES_DENTRY
907                  AC_CHECK_LINUX_HEADER([freezer.h])
908                  LINUX_HAVE_SVC_ADDR_IN
909                  LINUX_REFRIGERATOR
910                  LINUX_HAVE_TRY_TO_FREEZE
911                  LINUX_LINUX_KEYRING_SUPPORT
912                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
913                  LINUX_KEY_ALLOC_NEEDS_CRED
914                  AC_CHECK_LINUX_FUNC([do_sync_read],
915                                      [#include <linux/fs.h>],
916                                      [do_sync_read(NULL, NULL, 0, NULL);])
917                  AC_CHECK_LINUX_FUNC([generic_file_aio_read],
918                                      [#include <linux/fs.h>],
919                                    [generic_file_aio_read(NULL, NULL, 0, 0);])
920                  LINUX_INIT_WORK_HAS_DATA
921                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
922                  LINUX_SYSCTL_TABLE_CHECKING
923                  LINUX_STRUCT_CTL_TABLE_HAS_CTL_NAME
924                  AC_CHECK_LINUX_FUNC([iget],
925                                      [#include <linux/fs.h>],
926                                      [iget(NULL, NULL);])
927                  AS_IF([test "x$ac_cv_linux_func_iget" = "xno"],
928                        [AC_DEFINE([LINUX_USE_FH], 1,
929                           [define to use linux file handles for cache files])])
930                  AC_CHECK_LINUX_FUNC([i_size_read],
931                                      [#include <linux/fs.h>],
932                                      [i_size_read(NULL);])
933                  AC_CHECK_LINUX_FUNC([d_alloc_anon],
934                                      [#include <linux/dcache.h>],
935                                      [d_alloc_anon(NULL);])
936                  AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
937                        [AC_DEFINE([AFS_NONFSTRANS], 1,
938                                   [define to disable the nfs translator])])
939                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
940                  LINUX_EXPORTS_INIT_MM
941                  LINUX_EXPORTS_SYS_CHDIR
942                  LINUX_EXPORTS_SYS_OPEN
943                  AC_CHECK_LINUX_FUNC([rcu_read_lock],
944                                      [#include <linux/rcupdate.h>],
945                                      [rcu_read_lock();])
946                  if test "x$with_linux_kernel_packaging" = "xno" ; then
947                    LINUX_WHICH_MODULES
948                  else
949                    AC_SUBST(MPS,'SP')
950                  fi
951                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
952                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
953                    ac_cv_linux_exports_sys_call_table=no
954                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
955                      ac_cv_linux_exports_ia32_sys_call_table=yes
956                    fi
957                  else
958                    LINUX_EXPORTS_KALLSYMS_ADDRESS
959                    LINUX_EXPORTS_KALLSYMS_SYMBOL
960                    LINUX_EXPORTS_SYS_CALL_TABLE
961                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
962                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
963                          linux_syscall_method=none
964                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
965                             linux_syscall_method=scan
966                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
967                                linux_syscall_method=scan_with_kallsyms_address
968                             fi
969                          fi
970                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
971                             linux_syscall_method=kallsyms_symbol
972                          fi
973                          if test "x$linux_syscall_method" = "xnone"; then
974                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
975                             linux_syscall_method=scan
976                          fi
977                    fi
978                  fi
979                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
980                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
981                  fi
982                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
983                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
984                  fi
985                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
986                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
987                  fi
988                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
989                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
990                  fi
991                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
992                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE, 1, [define if your linux kernel exports sys_call_table])
993                  fi
994                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
995                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE, 1, [define if your linux kernel exports ia32_sys_call_table])
996                  fi
997                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
998                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL, 1, [define if your linux kernel exports kallsyms])
999                  fi
1000                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1001                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS, 1, [define if your linux kernel exports kallsyms address])
1002                  fi
1003                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
1004                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
1005                  fi
1006                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
1007                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
1008                  fi
1009                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
1010                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
1011                  fi
1012                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
1013                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
1014                  fi
1015                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
1016                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
1017                  fi
1018                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
1019                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
1020                  fi
1021                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
1022                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
1023                  fi
1024                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
1025                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
1026                  fi
1027                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then
1028                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
1029                  fi
1030                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
1031                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
1032                  fi
1033                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
1034                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
1035                  fi
1036                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
1037                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
1038                  fi
1039                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
1040                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
1041                  fi
1042                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
1043                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
1044                  fi
1045                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
1046                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
1047                  fi
1048                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
1049                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
1050                  fi
1051                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
1052                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
1053                  fi
1054                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
1055                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
1056                  fi
1057                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
1058                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
1059                  fi
1060                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
1061                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
1062                  fi
1063                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
1064                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
1065                  fi
1066                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
1067                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
1068                  fi
1069                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
1070                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
1071                  fi
1072                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
1073                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
1074                  fi
1075                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
1076                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1077                  fi
1078                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1079                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1080                  fi
1081                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1082                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1083                  fi
1084                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1085                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1086                  fi
1087                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1088                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1089                  fi
1090                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1091                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1092                  fi
1093                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1094                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1095                  fi
1096                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1097                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1098                  fi
1099                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1100                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1101                  fi
1102                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1103                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1104                  fi
1105                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1106                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1107                  fi
1108                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1109                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1110                  fi
1111                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1112                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1113                  fi
1114                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1115                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1116                  fi
1117                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1118                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1119                  fi
1120                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1121                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1122                  fi
1123                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1124                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1125                  fi
1126                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1127                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1128                  fi
1129                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1130                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1131                  fi
1132                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1133                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1134                  fi
1135                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1136                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1137                  else
1138                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1139                  fi
1140                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1141                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1142                  fi
1143                 :
1144                 fi
1145 esac
1146
1147 AC_CACHE_VAL(ac_cv_sockaddr_len,
1148 [
1149 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1150 AC_TRY_COMPILE( [#include <sys/types.h>
1151 #include <sys/socket.h>],
1152 [struct sockaddr *a;
1153 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1154 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1155 if test "$ac_cv_sockaddr_len" = "yes"; then
1156    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1157 fi
1158 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1159         echo Skipping library tests because they confuse Irix.
1160 else
1161   AC_SEARCH_LIBS([socket], [socket inet])
1162   AC_SEARCH_LIBS([connect], [nsl])
1163   AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1164
1165   dnl darwin wants it, aix hates it
1166   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1167   AC_TRY_COMPILE([
1168   #include <stdlib.h>
1169   #include <stdio.h>
1170   #include <sys/types.h>
1171   #include <sys/socket.h>
1172   #include <netinet/in.h>
1173   #include <arpa/inet.h>
1174   #include <arpa/nameser.h>
1175   #include <arpa/nameser_compat.h>
1176   #include <resolv.h>
1177   ], [static int i; i = 0;],
1178   [AC_MSG_RESULT(yes)
1179    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1180   [AC_MSG_RESULT(no)
1181    ])
1182
1183   openafs_save_libs="$LIBS"
1184   AC_MSG_CHECKING([for res_search])
1185   AC_FUNC_RES_SEARCH
1186
1187   if test "$ac_cv_func_res_search" = no; then
1188       for lib in dns nsl resolv; do
1189         if test "$ac_cv_func_res_search" != yes; then
1190           LIBS="-l$lib $LIBS"
1191           AC_FUNC_RES_SEARCH
1192           LIBS="$openafs_save_libs"
1193         fi
1194       done    
1195       if test "$ac_cv_func_res_search" = yes; then
1196         LIB_AFSDB="-l$lib"
1197         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1198         AC_MSG_RESULT([yes, in lib$lib])
1199       else
1200         AC_MSG_RESULT(no)
1201       fi
1202   else
1203     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1204     AC_MSG_RESULT(yes)
1205   fi
1206   
1207 fi
1208
1209 AC_CHECK_RESOLV_RETRANS
1210
1211 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1212 [
1213 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1214 AC_TRY_COMPILE( [#include <sys/types.h>
1215 #include <sys/socket.h>
1216 #include <netinet/in.h>],
1217 [int on=1;
1218 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1219 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1220 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1221    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1222 fi
1223
1224 PTHREAD_LIBS=error
1225 if test "x$MKAFS_OSTYPE" = OBSD; then
1226         PTHREAD_LIBS="-pthread"
1227 fi
1228 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1229         PTHREAD_LIBS="-pthread"
1230 fi
1231 if test "x$PTHREAD_LIBS" = xerror; then
1232         AC_CHECK_LIB(pthread, pthread_attr_init,
1233                 PTHREAD_LIBS="-lpthread")
1234 fi
1235 if test "x$PTHREAD_LIBS" = xerror; then
1236         AC_CHECK_LIB(pthreads, pthread_attr_init,
1237                 PTHREAD_LIBS="-lpthreads")
1238 fi
1239 if test "x$PTHREAD_LIBS" = xerror; then
1240         AC_CHECK_LIB(c_r, pthread_attr_init,
1241                 PTHREAD_LIBS="-lc_r")
1242 fi
1243 if test "x$PTHREAD_LIBS" = xerror; then
1244         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1245 fi
1246 if test "x$PTHREAD_LIBS" = xerror; then
1247         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1248         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1249                 PTHREAD_LIBS="-lpthread")
1250 fi
1251 if test "x$PTHREAD_LIBS" = xerror; then
1252         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1253 fi
1254 AC_SUBST(PTHREAD_LIBS)
1255
1256 HOST_CPU="$host_cpu"
1257
1258 if test "x$with_bsd_kernel_headers" != "x"; then
1259         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1260 else
1261         BSD_KERNEL_PATH="/usr/src/sys"
1262 fi
1263
1264 if test "x$with_bsd_kernel_build" != "x"; then
1265         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1266 else
1267         case $AFS_SYSNAME in
1268                 *_fbsd_4?)
1269                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1270                         ;;
1271                 *_fbsd_*)
1272                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1273                         ;;
1274         esac
1275 fi
1276
1277 # Fast restart
1278 if test "$enable_supergroups" = "yes"; then
1279         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1280 fi
1281
1282 if test "$enable_fast_restart" = "yes"; then
1283         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1284 fi
1285
1286 if test "$enable_bitmap_later" = "yes"; then
1287         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1288 fi
1289
1290 if test "$enable_demand_attach_fs" = "yes"; then
1291         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1292         DEMAND_ATTACH="yes"
1293 else
1294         DEMAND_ATTACH="no"
1295 fi
1296 AC_SUBST(DEMAND_ATTACH)
1297
1298 if test "$enable_disconnected" = "yes"; then
1299         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1300 fi
1301
1302 if test "$enable_unix_sockets" = "yes"; then
1303         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1304         USE_UNIX_SOCKETS="yes"
1305 else
1306         USE_UNIX_SOCKETS="no"
1307 fi
1308 AC_SUBST(USE_UNIX_SOCKETS)
1309
1310 if test "$enable_fast_restart" = "yes" &&
1311    test "$enable_demand_attach_fs" = "yes" ; then
1312         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.])
1313         exit 1
1314 fi
1315
1316 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1317    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1318         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1319    fi
1320 fi
1321
1322 if test "$enable_cache_bypass" = "yes"; then
1323         AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1324 fi
1325
1326 if test "$enable_namei_fileserver" = "yes"; then
1327         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1328         VFSCK=""
1329 else
1330         if test "$enable_namei_fileserver" = "default"; then
1331                 case $host in
1332                         *-solaris2.10*)
1333                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1334                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1335                                 VFSCK=""
1336                                 ;;
1337                         *-solaris2.11*)
1338                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1339                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1340                                 VFSCK=""
1341                                 ;;
1342                         *)
1343                                 VFSCK="vfsck"
1344                                 ;;
1345                 esac
1346         else
1347                 VFSCK="vfsck"
1348         fi
1349 fi
1350
1351 dnl check for tivoli
1352 AC_MSG_CHECKING(for tivoli tsm butc support)
1353 XBSA_CFLAGS=""
1354 if test "$enable_tivoli_tsm" = "yes"; then
1355         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1356         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1357         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1358         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1359
1360         if test -r "$XBSADIR3/dsmapifp.h"; then
1361                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1362                 XBSA_XLIBS="-ldl"
1363                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1364         elif test -r "$XBSADIR4/dsmapifp.h"; then
1365                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1366                 XBSA_XLIBS="-ldl"
1367                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1368         elif test -r "$XBSADIR1/xbsa.h"; then
1369                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1370                 XBSA_XLIBS=""
1371                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1372         elif test -r "$XBSADIR2/xbsa.h"; then
1373                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1374                 XBSA_XLIBS=""
1375                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1376         else
1377                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1378         fi
1379 else
1380         AC_MSG_RESULT([no])
1381 fi
1382 AC_SUBST(XBSA_CFLAGS)
1383 AC_SUBST(XBSA_XLIBS) 
1384
1385 dnl checks for header files.
1386 AC_HEADER_STDC
1387 AC_HEADER_SYS_WAIT
1388 AC_HEADER_DIRENT
1389 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h grp.h)
1390 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1391 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1392 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h sys/pag.h)
1393 AC_CHECK_HEADERS(windows.h direct.h sys/ipc.h)
1394 AC_CHECK_HEADERS(security/pam_modules.h ucontext.h regex.h sys/statvfs.h sys/statfs.h sys/bitypes.h)
1395 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1396 AC_CHECK_HEADERS(et/com_err.h)
1397
1398 AC_CHECK_TYPES([fsblkcnt_t],,,[
1399 #include <sys/types.h>
1400 #ifdef HAVE_SYS_BITYPES_H
1401 #include <sys/bitypes.h>
1402 #endif
1403 #ifdef HAVE_SYS_STATFS_H
1404 #include <sys/statfs.h>
1405 #endif
1406 #ifdef HAVE_SYS_STATVFS_H
1407 #include <sys/statvfs.h>
1408 #endif
1409 ])
1410
1411 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1412
1413 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1414 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1415         case $AFS_SYSNAME in
1416         sgi_*)
1417                 HAVE_PAM="no"
1418                 ;;
1419         *)
1420                 HAVE_PAM="yes"
1421                 ;;
1422         esac
1423 else
1424         HAVE_PAM="no"
1425 fi
1426 AC_SUBST(HAVE_PAM)
1427
1428 if test "$enable_login" = yes; then
1429         BUILD_LOGIN="yes"
1430 else
1431         BUILD_LOGIN="no"
1432 fi
1433 AC_SUBST(BUILD_LOGIN)
1434
1435 AC_CHECK_FUNCS(snprintf strlcat strlcpy flock)
1436 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1437 AC_CHECK_FUNCS(setvbuf vsyslog getcwd)
1438 AC_CHECK_FUNCS(regcomp regexec regerror)
1439 AC_MSG_CHECKING([for POSIX regex library])
1440 if test "$ac_cv_header_regex_h" = "yes" && \
1441         test "$ac_cv_func_regcomp" = "yes" && \
1442         test "$ac_cv_func_regexec" = "yes" && \
1443         test "$ac_cv_func_regerror" = "yes"; then
1444     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1445     AC_MSG_RESULT(yes)
1446 else
1447     AC_MSG_RESULT(no)
1448 fi
1449
1450 AC_TYPE_SOCKLEN_T
1451 AC_TYPE_SIGNAL
1452 AC_CHECK_SIZEOF(void *)
1453 AC_CHECK_SIZEOF(unsigned long long)
1454 AC_CHECK_SIZEOF(unsigned long)
1455 AC_CHECK_SIZEOF(unsigned int)
1456 AC_TYPE_INTPTR_T
1457 AC_TYPE_UINTPTR_T
1458 AC_CHECK_TYPE(ssize_t, int)
1459 AC_CHECK_TYPE([sig_atomic_t], ,
1460     [AC_DEFINE([sig_atomic_t], [int],
1461         [Define to int if <signal.h> does not define.])],
1462 [#include <sys/types.h>
1463 #include <signal.h>])
1464 AC_SIZEOF_TYPE(long)
1465
1466 AC_HEADER_PAM_CONST
1467
1468 AC_CHECK_FUNCS(timegm)
1469 AC_CHECK_FUNCS(daemon)
1470
1471 dnl Directory PATH handling
1472 if test "x$enable_transarc_paths" = "xyes"  ; then 
1473     afsconfdir=${afsconfdir=/usr/afs/etc}
1474     viceetcdir=${viceetcdir=/usr/vice/etc}
1475     afskerneldir=${afskerneldir=${viceetcdir}}
1476     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1477     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1478     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1479     afsdbdir=${afsdbdir=/usr/afs/db}
1480     afslogsdir=${afslogsdir=/usr/afs/logs}
1481     afslocaldir=${afslocaldir=/usr/afs/local}
1482     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1483     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1484     afsdatadir=${afsdatadir=/usr/vice/etc}
1485 else 
1486     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1487     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1488     afskerneldir=${afskerneldir='${libdir}/openafs'}
1489     afssrvbindir=${afssrvbindir='${bindir}'}
1490     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1491     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1492     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1493     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1494     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1495     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1496     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1497     afsdatadir=${afsdatadir='${datadir}/openafs'}
1498 fi
1499 AC_SUBST(afsconfdir)
1500 AC_SUBST(viceetcdir)
1501 AC_SUBST(afskerneldir)
1502 AC_SUBST(afssrvbindir)
1503 AC_SUBST(afssrvsbindir)
1504 AC_SUBST(afssrvlibexecdir)
1505 AC_SUBST(afsdbdir)
1506 AC_SUBST(afslogsdir)
1507 AC_SUBST(afslocaldir)
1508 AC_SUBST(afsbackupdir)
1509 AC_SUBST(afsbosconfigdir)
1510 AC_SUBST(afsdatadir)
1511
1512 if test "x$enable_kernel_module" = "xyes"; then
1513 ENABLE_KERNEL_MODULE=libafs
1514 fi
1515
1516 if test "x$enable_pthreaded_ubik" = "xyes"; then
1517 ENABLE_PTHREADED_UBIK=yes
1518 fi
1519
1520 AC_SUBST(VFSCK)
1521 AC_SUBST(AFS_SYSNAME)
1522 AC_SUBST(AFS_PARAM_COMMON)
1523 AC_SUBST(ENABLE_KERNEL_MODULE)
1524 AC_SUBST(ENABLE_PTHREADED_UBIK)
1525 AC_SUBST(LIB_AFSDB)
1526 AC_SUBST(LINUX_KERNEL_PATH)
1527 AC_SUBST(LINUX_KERNEL_BUILD)
1528 AC_SUBST(HOST_CPU)
1529 AC_SUBST(BSD_KERNEL_PATH)
1530 AC_SUBST(BSD_KERNEL_BUILD)
1531 AC_SUBST(LINUX_VERSION)
1532 AC_SUBST(MKAFS_OSTYPE)
1533 AC_SUBST(TOP_OBJDIR)
1534 AC_SUBST(TOP_SRCDIR)
1535 AC_SUBST(TOP_INCDIR)
1536 AC_SUBST(TOP_LIBDIR)
1537 AC_SUBST(DEST)
1538 AC_SUBST(DARWIN_INFOFILE)
1539 AC_SUBST(IRIX_BUILD_IP35)
1540 AC_SUBST(HTML_XSL)
1541 AC_SUBST(XSLTPROC)
1542
1543 OPENAFS_OSCONF
1544 OPENAFS_KRB5CONF
1545 OPENAFS_FUSE
1546
1547 TOP_SRCDIR="${srcdir}/src"
1548 dnl
1549 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1550 dnl
1551 case $TOP_SRCDIR in
1552         /*)
1553                 ;;
1554         *)
1555                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1556                 ;;
1557 esac
1558
1559 TOP_OBJDIR="${SRCDIR_PARENT}"
1560 TOP_INCDIR="${SRCDIR_PARENT}/include"
1561 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1562 if test "${DEST}x" = "x"; then
1563         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1564 fi
1565
1566 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1567 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1568 AC_SUBST(HELPER_SPLINT)
1569 AC_SUBST(HELPER_SPLINTCFG)
1570
1571 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1572
1573 ])