windows-smb-lock-order-20080903
[openafs.git] / acinclude.m4
1 dnl This file contains the common configuration code which would
2 dnl otherwise be duplicated between configure and configure-libafs.
3 dnl
4 dnl NB: Because this code is a macro, references to positional shell
5 dnl parameters must be done like $[]1 instead of $1
6
7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
8
9 AC_CANONICAL_HOST
10 SRCDIR_PARENT=`pwd`
11
12 #BOZO_SAVE_CORES pam
13
14 dnl System identity.
15 AC_ARG_WITH([afs-sysname],
16     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
17
18 dnl General feature options.
19 AC_ARG_ENABLE([afsdb],
20     [AS_HELP_STRING([--disable-afsdb], [disable AFSDB DNS RR support])],
21     ,
22     [enable_afsdb="yes"])
23 AC_ARG_ENABLE([pam],
24     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
25     ,
26     [enable_pam="yes"])
27 AC_ARG_ENABLE([bos-restricted-mode],
28     [AS_HELP_STRING([--enable-bos-restricted-mode],
29         [enable bosserver restricted mode which disables certain bosserver
30          functionality])],
31     , 
32     [enable_bos_restricted_mode="no"])
33 AC_ARG_ENABLE([bos-new-config],
34     [AS_HELP_STRING([--enable-bos-new-config],
35         [enable bosserver pickup of BosConfig.new on restarts])],
36     ,
37     [enable_bos_new_config="no"])
38 AC_ARG_ENABLE([largefile-fileserver],
39     [AS_HELP_STRING([--disable-largefile-fileserver],
40         [disable large file support in fileserver])],
41     ,
42     [enable_largefile_fileserver="yes"])
43 AC_ARG_ENABLE([namei-fileserver],
44     [AS_HELP_STRING([--enable-namei-fileserver],
45         [force compilation of namei fileserver in preference to inode
46          fileserver])],
47     , 
48     [enable_namei_fileserver="default"])
49 AC_ARG_ENABLE([supergroups],
50     [AS_HELP_STRING([--enable-supergroups],
51         [enable support for nested pts groups])],
52     , 
53     [enable_supergroups="no"])
54 AC_ARG_ENABLE([fast-restart],
55     [AS_HELP_STRING([--enable-fast-restart],
56         [enable fast startup of file server without salvaging])],
57     , 
58     [enable_fast_restart="no"])
59 AC_ARG_ENABLE([bitmap-later],
60     [AS_HELP_STRING([--enable-bitmap-later],
61         [enable fast startup of file server by not reading bitmap till
62          needed])],
63     , 
64     [enable_bitmap_later="no"])
65 AC_ARG_ENABLE([demand-attach-fs],
66     [AS_HELP_STRING([--enable-demand-attach-fs],
67         [enable Demand Attach Fileserver (please see documentation)])],
68     , 
69     [enable_demand_attach_fs="no"])
70 AC_ARG_ENABLE([disconnected],
71     [AS_HELP_STRING([--enable-disconnected],
72         [enable disconnected support in cache manager (experimental)])],
73     , 
74     [enable_disconnected="no"])
75 AC_ARG_ENABLE([unix-sockets],
76     [AS_HELP_STRING([--enable-unix-sockets],
77         [enable use of unix domain sockets for fssync])],
78     ,
79     [enable_unix_sockets="yes"])
80 AC_ARG_ENABLE([full-vos-listvol-switch],
81     [AS_HELP_STRING([--disable-full-vos-listvol-switch],
82         [disable vos full listvol switch for formatted output])],
83     , 
84     [enable_full_vos_listvol_switch="yes"])
85 AC_ARG_ENABLE([icmp-pmtu-discovery],
86     [AS_HELP_STRING([--enable-icmp-pmtu-discovery],
87         [enable path MTU discovery by decoding ICMP unreachable replies])],
88     , 
89     [enable_icmp_pmtu_discovery="no"])
90 AC_ARG_ENABLE([tivoli-tsm],
91     [AS_HELP_STRING([--enable-tivoli-tsm],
92         [enable use of the Tivoli TSM API libraries for butc support])],
93     , 
94     [enable_tivoli_tsm="no"])
95 AC_ARG_ENABLE([pthreaded-ubik],
96     [AS_HELP_STRING([--enable-pthreaded-ubik],
97         [enable installation of pthreaded ubik applications (defaults to
98          disabled)])],
99     ,
100     [enable_pthreaded_ubik="no"])
101
102 dnl Kernel module build options.
103 AC_ARG_WITH([dux-kernel-headers],
104     [AS_HELP_STRING([--with-dux-kernel-headers=path],
105         [use the kernel headers found at path (optional, defaults to first
106          match in /usr/sys)])])
107 AC_ARG_WITH([linux-kernel-headers],
108     [AS_HELP_STRING([--with-linux-kernel-headers=path],
109         [use the kernel headers found at path (optional, defaults to
110          /usr/src/linux-2.4, then /usr/src/linux)])])
111 AC_ARG_WITH([bsd-kernel-headers],
112     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
113         [use the kernel headers found at path (optional, defaults to
114          /usr/src/sys)])])
115 AC_ARG_WITH([bsd-kernel-build],
116     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
117         [use the kernel build found at path (optional, defaults to
118          KSRC/i386/compile/GENERIC)])])
119 AC_ARG_WITH([linux-kernel-packaging],
120     [AS_HELP_STRING([--with-linux-kernel-packaging],
121         [use standard naming conventions to aid Linux kernel build packaging
122          (disables MPS, sets the kernel module name to openafs.ko, and
123          installs kernel modules into the standard Linux location)])],
124     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
125      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
126     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
127 AC_ARG_ENABLE([kernel-module],
128     [AS_HELP_STRING([--disable-kernel-module],
129         [disable compilation of the kernel module (defaults to enabled)])],
130     , 
131     [enable_kernel_module="yes"])
132 AC_ARG_ENABLE([redhat-buildsys],
133     [AS_HELP_STRING([--enable-redhat-buildsys],
134         [enable compilation of the redhat build system kernel (defaults to
135          disabled)])],
136     ,
137     [enable_redhat_buildsys="no"])
138
139 dnl Installation locations.
140 AC_ARG_ENABLE([transarc-paths],
141     [AS_HELP_STRING([--enable-transarc-paths],
142         [use Transarc style paths like /usr/afs and /usr/vice])],
143     , 
144     [enable_transarc_paths="no"])
145
146 dnl Optimization and debugging flags.
147 AC_ARG_ENABLE([strip-binaries],
148     [AS_HELP_STRING([--disable-strip-binaries],
149         [disable stripping of symbol information from binaries (defaults to
150          enabled)])],
151     ,
152     [enable_strip_binaries="maybe"])
153 AC_ARG_ENABLE([debug],
154     [AS_HELP_STRING([--enable-debug],
155         [enable compilation of the user space code with debugging information
156          (defaults to disabled)])],
157     , 
158     [enable_debug="no"])
159 AC_ARG_ENABLE([optimize],
160     [AS_HELP_STRING([--disable-optimize],
161         [disable optimization for compilation of the user space code (defaults
162          to enabled)])],
163     , 
164     [enable_optimize="yes"])
165 AC_ARG_ENABLE([warnings],
166     [AS_HELP_STRING([--enable-warnings],
167         [enable compilation warnings when building with gcc (defaults to
168          disabled)])],
169     ,
170     [enable_warnings="no"])
171 AC_ARG_ENABLE([debug-kernel],
172     [AS_HELP_STRING([--enable-debug-kernel],
173         [enable compilation of the kernel module with debugging information
174          (defaults to disabled)])],
175     ,
176     [enable_debug_kernel="no"])
177 AC_ARG_ENABLE([optimize-kernel],
178     [AS_HELP_STRING([--disable-optimize-kernel],
179         [disable compilation of the kernel module with optimization (defaults
180          based on platform)])],
181     , 
182     [enable_optimize_kernel="yes"])
183 AC_ARG_ENABLE([debug-lwp],
184     [AS_HELP_STRING([--enable-debug-lwp],
185         [enable compilation of the LWP code with debugging information
186          (defaults to disabled)])],
187     ,
188     [enable_debug_lwp="no"])
189 AC_ARG_ENABLE([optimize-lwp],
190     [AS_HELP_STRING([--disable-optimize-lwp],
191         [disable optimization for compilation of the LWP code (defaults to
192          enabled)])],
193     ,
194     [enable_optimize_lwp="yes"])
195 AC_ARG_ENABLE([debug-pam],
196     [AS_HELP_STRING([--enable-debug-pam],
197         [enable compilation of the PAM code with debugging information
198          (defaults to disabled)])],
199     ,
200     [enable_debug_pam="no"])
201 AC_ARG_ENABLE([optimize-pam],
202     [AS_HELP_STRING([--disable-optimize-pam],
203         [disable optimization for compilation of the PAM code (defaults to
204          enabled)])],
205     ,
206     [enable_optimize_pam="yes"])
207
208
209 enable_login="no"
210
211 dnl weird ass systems
212 AC_AIX
213 AC_ISC_POSIX
214 AC_MINIX
215
216 dnl Various compiler setup.
217 AC_TYPE_PID_T
218 AC_TYPE_SIZE_T
219 AC_TYPE_SIGNAL
220 COMPILER_HAS_FUNCTION_MACRO
221
222 dnl Checks for programs.
223 AC_PROG_INSTALL
224 AC_PROG_LN_S
225 AC_PROG_RANLIB
226 AC_PROG_YACC
227 AM_PROG_LEX
228
229 OPENAFS_CHECK_BIGENDIAN
230
231 AC_MSG_CHECKING(your OS)
232 system=$host
233 case $system in
234         *-linux*)
235
236                 MKAFS_OSTYPE=LINUX
237                 if test "x$enable_redhat_buildsys" = "xyes"; then
238                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
239                 fi
240                 if test "x$enable_kernel_module" = "xyes"; then
241                  if test "x$with_linux_kernel_headers" != "x"; then
242                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
243                  else
244                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
245                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
246                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
247                    fi
248                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
249                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
250                    fi
251                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
252                      LINUX_KERNEL_PATH="/usr/src/linux"
253                    fi
254                  fi
255                if test -f "$LINUX_KERNEL_PATH/include/linux/utsrelease.h"; then
256                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
257                  LINUX_VERSION="$linux_kvers"
258                else
259                  if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
260                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
261                   if test "x$linux_kvers" = "x"; then
262                     if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
263                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
264                       if test "x$linux_kvers" = "x"; then
265
266                         AC_MSG_ERROR(Linux headers lack version definition [2])
267                         exit 1
268                       else
269                         LINUX_VERSION="$linux_kvers"
270                       fi
271                     else
272                       AC_MSG_ERROR(Linux headers lack version definition)
273                       exit 1
274                     fi
275                   else
276                     LINUX_VERSION="$linux_kvers"
277                   fi
278                  else
279                     enable_kernel_module="no"
280                  fi
281                fi
282                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
283                      enable_kernel_module="no"
284                  fi
285                  if test "x$enable_kernel_module" = "xno"; then
286                   if test "x$with_linux_kernel_headers" != "x"; then
287                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
288                    exit 1
289                   else
290                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
291                   fi
292                  fi
293                  dnl do we need to determine SUBARCH from autoconf.h
294                  SUBARCH=default
295                 fi
296                 AC_MSG_RESULT(linux)
297                 if test "x$enable_kernel_module" = "xyes"; then
298                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
299                  if test "x${AFS_SYSKVERS}" = "x"; then
300                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
301                  fi
302                 fi
303                 ;;
304         *-solaris*)
305                 MKAFS_OSTYPE=SOLARIS
306                 AC_MSG_RESULT(sun4)
307                 SOLARIS_UFSVFS_HAS_DQRWLOCK
308                 SOLARIS_PROC_HAS_P_COREFILE
309                 SOLARIS_FS_HAS_FS_ROLLED
310                 ;;
311         *-sunos*)
312                 MKAFS_OSTYPE=SUNOS
313                 enable_kernel_module=no
314                 AC_MSG_RESULT(sun4)
315                 ;;
316         *-hpux*)
317                 MKAFS_OSTYPE=HPUX
318                 AC_MSG_RESULT(hp_ux)
319                 if test -f "/usr/old/usr/include/ndir.h"; then
320                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
321                 fi
322                 ;;
323         *-irix*)
324                 if test -d /usr/include/sys/SN/SN1; then
325                  IRIX_BUILD_IP35="IP35"
326                 fi
327                 MKAFS_OSTYPE=IRIX
328                 AC_MSG_RESULT(sgi)
329                 ;;
330         *-aix*)
331                 MKAFS_OSTYPE=AIX
332                 AC_MSG_RESULT(rs_aix)
333                 ;;
334         *-osf*)
335                 MKAFS_OSTYPE=DUX
336                 AC_MSG_RESULT(alpha_dux)
337                 ;;
338         powerpc-*-darwin*)
339                 MKAFS_OSTYPE=DARWIN
340                 AC_MSG_RESULT(ppc_darwin)
341                 ;;
342         i386-*-darwin*)
343                 MKAFS_OSTYPE=DARWIN
344                 AC_MSG_RESULT(x86_darwin)
345                 ;;
346         *-freebsd*)
347                 MKAFS_OSTYPE=FBSD
348                 AC_MSG_RESULT(i386_fbsd)
349                 ;;
350         *-netbsd*)
351                 MKAFS_OSTYPE=NBSD
352                 AC_MSG_RESULT(nbsd)
353                 ;;
354         *-openbsd*)
355                 MKAFS_OSTYPE=OBSD
356                 AC_MSG_RESULT(i386_obsd)
357                 ;;
358         *)
359                 AC_MSG_RESULT($system)
360                 ;;
361 esac
362
363 if test "x$with_afs_sysname" != "x"; then
364         AFS_SYSNAME="$with_afs_sysname"
365 else
366         AC_MSG_CHECKING(your AFS sysname)
367         case $host in
368                 i?86-*-openbsd?.?)
369                         v=${host#*openbsd}
370                         vM=${v%.*}
371                         vm=${v#*.}
372                         AFS_SYSNAME="i386_obsd${vM}${vm}"
373                         ;;
374                 sparc64-*-openbsd?.?)
375                         v=${host#*openbsd}
376                         vM=${v%.*}
377                         vm=${v#*.}
378                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
379                         ;;
380                 i?86-*-freebsd?.*)
381                         v=${host#*freebsd}
382                         vM=${v%.*}
383                         vm=${v#*.}
384                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
385                         ;;
386                 i?86-*-netbsd*1.5*)
387                         AFS_SYSNAME="i386_nbsd15"
388                         ;;
389                 alpha-*-netbsd*1.5*)
390                         AFS_SYSNAME="alpha_nbsd15"
391                         ;;
392                 i?86-*-netbsd*1.6[[M-Z]]*)
393                         AFS_SYSNAME="i386_nbsd20"
394                         ;;
395                 powerpc-*-netbsd*1.6[[M-Z]]*)
396                         AFS_SYSNAME="ppc_nbsd20"
397                         ;;
398                 i?86-*-netbsd*2.0*)
399                         AFS_SYSNAME="i386_nbsd20"
400                         ;;
401                 amd64-*-netbsd*2.0*)
402                         AFS_SYSNAME="amd64_nbsd20"
403                         ;;
404                 x86_64-*-netbsd*3.[0-8]*)
405                         AFS_PARAM_COMMON=param.nbsd30.h
406                         AFS_SYSNAME="amd64_nbsd30"
407                         ;;
408                 x86_64-*-netbsd*4.[0-8]*)
409                         AFS_PARAM_COMMON=param.nbsd40.h
410                         AFS_SYSNAME="amd64_nbsd40"
411                         ;;
412                 powerpc-*-netbsd*2.0*)
413                         AFS_SYSNAME="ppc_nbsd20"
414                         ;;
415                 i?86-*-netbsd*1.6*)
416                         AFS_SYSNAME="i386_nbsd16"
417                         ;;
418                 alpha-*-netbsd*1.6*)
419                         AFS_SYSNAME="alpha_nbsd16"
420                         ;;
421                 powerpc-*-netbsd*1.6*)
422                         AFS_SYSNAME="ppc_nbsd16"
423                         ;;
424                 i?86-*-netbsd*2.1*)
425                         AFS_SYSNAME="i386_nbsd21"
426                         ;;
427                 i?86-*-netbsd*2.99*)
428                         AFS_SYSNAME="i386_nbsd30"
429                         ;;
430                 i?86-*-netbsd*3.[[0-8]]*)
431                         AFS_SYSNAME="i386_nbsd30"
432                         ;;
433                 i?86-*-netbsd*3.99*)
434                         AFS_SYSNAME="i386_nbsd30"
435                         ;;
436                 i?86-*-netbsd*4.[[0-8]]*)
437                         AFS_SYSNAME="i386_nbsd40"
438                         ;;
439                 i?86-*-netbsd*4.99*)
440                         AFS_SYSNAME="i386_nbsd40"
441                         ;;
442                 hppa*-hp-hpux11.0*)
443                         AFS_SYSNAME="hp_ux110"
444                         ;;
445                 hppa*-hp-hpux11.11)
446                         AFS_SYSNAME="hp_ux11i"
447                         ;;
448                 hppa*-hp-hpux11.23)
449                         AFS_SYSNAME="hp_ux1123"
450                         ;;
451                 ia64-hp-hpux11.22)
452                         AFS_SYSNAME="ia64_hpux1122"
453                         ;;
454                 ia64-hp-hpux*)
455                         AFS_SYSNAME="ia64_hpux1123"
456                         ;;
457                 hppa*-hp-hpux10*)
458                         AFS_SYSNAME="hp_ux102"
459                         ;;
460                 powerpc-apple-darwin1.2*)
461                         AFS_SYSNAME="ppc_darwin_12"
462                         ;;
463                 powerpc-apple-darwin1.3*)
464                         AFS_SYSNAME="ppc_darwin_13"
465                         ;;
466                 powerpc-apple-darwin1.4*)
467                         AFS_SYSNAME="ppc_darwin_14"
468                         ;;
469                 powerpc-apple-darwin5.1*)
470                         AFS_SYSNAME="ppc_darwin_14"
471                         ;;
472                 powerpc-apple-darwin5.2*)
473                         AFS_SYSNAME="ppc_darwin_14"
474                         ;;
475                 powerpc-apple-darwin5.3*)
476                         AFS_SYSNAME="ppc_darwin_14"
477                         ;;
478                 powerpc-apple-darwin5.4*)
479                         AFS_SYSNAME="ppc_darwin_14"
480                         ;;
481                 powerpc-apple-darwin5.5*)
482                         AFS_SYSNAME="ppc_darwin_14"
483                         ;;
484                 powerpc-apple-darwin6.0*)
485                         AFS_SYSNAME="ppc_darwin_60"
486                         ;;
487                 powerpc-apple-darwin6.1*)
488                         AFS_SYSNAME="ppc_darwin_60"
489                         ;;
490                 powerpc-apple-darwin6.2*)
491                         AFS_SYSNAME="ppc_darwin_60"
492                         ;;
493                 powerpc-apple-darwin6.3*)
494                         AFS_SYSNAME="ppc_darwin_60"
495                         ;;
496                 powerpc-apple-darwin6.4*)
497                         AFS_SYSNAME="ppc_darwin_60"
498                         ;;
499                 powerpc-apple-darwin6.5*)
500                         AFS_SYSNAME="ppc_darwin_60"
501                         ;;
502                 powerpc-apple-darwin7.0*)
503                         AFS_SYSNAME="ppc_darwin_70"
504                         ;;
505                 powerpc-apple-darwin7.1*)
506                         AFS_SYSNAME="ppc_darwin_70"
507                         ;;
508                 powerpc-apple-darwin7.2*)
509                         AFS_SYSNAME="ppc_darwin_70"
510                         ;;
511                 powerpc-apple-darwin7.3*)
512                         AFS_SYSNAME="ppc_darwin_70"
513                         ;;
514                 powerpc-apple-darwin7.4*)
515                         AFS_SYSNAME="ppc_darwin_70"
516                         ;;
517                 powerpc-apple-darwin7.5*)
518                         AFS_SYSNAME="ppc_darwin_70"
519                         ;;
520                 powerpc-apple-darwin8.0*)
521                         AFS_SYSNAME="ppc_darwin_80"
522                         ;;
523                 powerpc-apple-darwin8.*)
524                         AFS_SYSNAME="ppc_darwin_80"
525                         ;;
526                 i386-apple-darwin8.*)
527                         AFS_SYSNAME="x86_darwin_80"
528                         ;;
529                 powerpc-apple-darwin9.*)
530                         AFS_SYSNAME="ppc_darwin_90"
531                         ;;
532                 i386-apple-darwin9.*)
533                         AFS_SYSNAME="x86_darwin_90"
534                         ;;
535                 sparc-sun-solaris2.5*)
536                         AFS_SYSNAME="sun4x_55"
537                         enable_login="yes"
538                         ;;
539                 sparc-sun-solaris2.6)
540                         AFS_SYSNAME="sun4x_56"
541                         ;;
542                 sparc-sun-solaris2.7)
543                         AFS_SYSNAME="sun4x_57"
544                         ;;
545                 sparc-sun-solaris2.8)
546                         AFS_SYSNAME="sun4x_58"
547                         ;;
548                 sparc-sun-solaris2.9)
549                         AFS_SYSNAME="sun4x_59"
550                         ;;
551                 sparc-sun-solaris2.10)
552                         AFS_SYSNAME="sun4x_510"
553                         ;;
554                 sparc-sun-solaris2.11)
555                         AFS_SYSNAME="sun4x_511"
556                         ;;
557                 sparc-sun-sunos4*)
558                         AFS_SYSNAME="sun4_413"
559                         enable_login="yes"
560                         ;;
561                 i386-pc-solaris2.7)
562                         AFS_SYSNAME="sunx86_57"
563                         ;;
564                 i386-pc-solaris2.8)
565                         AFS_SYSNAME="sunx86_58"
566                         ;;
567                 i386-pc-solaris2.9)
568                         AFS_SYSNAME="sunx86_59"
569                         ;;
570                 i386-pc-solaris2.10)
571                         AFS_SYSNAME="sunx86_510"
572                         ;;
573                 i386-pc-solaris2.11)
574                         AFS_SYSNAME="sunx86_511"
575                         ;;
576                 alpha*-dec-osf4.0*)
577                         AFS_SYSNAME="alpha_dux40"
578                         ;;
579                 alpha*-dec-osf5.0*)
580                         AFS_SYSNAME="alpha_dux50"
581                         ;;
582                 alpha*-dec-osf5.1*)
583                         AFS_SYSNAME="alpha_dux51"
584                         ;;
585                 mips-sgi-irix6.5)
586                         AFS_SYSNAME="sgi_65"
587                         ;;
588                 ia64-*-linux*)
589                         AFS_SYSNAME="ia64_linuxXX"
590                         ;;
591                 powerpc-*-linux*)
592                         AFS_SYSNAME="`/bin/arch`_linuxXX"
593                         ;;
594                 powerpc64-*-linux*)
595                         AFS_SYSNAME="ppc64_linuxXX"
596                         ;;
597                 alpha*-linux*)
598                         AFS_SYSNAME="alpha_linux_XX"
599                         ;;
600                 s390-*-linux*)
601                         AFS_SYSNAME="s390_linuxXX"
602                         ;;
603                 s390x-*-linux*)
604                         AFS_SYSNAME="s390x_linuxXX"
605                         ;;
606                 sparc-*-linux*)
607                         AFS_SYSNAME="`/bin/arch`_linuxXX"
608                         ;;
609                 sparc64-*-linux*)
610                         AFS_SYSNAME="sparc64_linuxXX"
611                         ;;
612                 i?86-*-linux*)
613                         AFS_SYSNAME="i386_linuxXX"
614                         ;;
615                 parisc-*-linux-gnu|hppa-*-linux-gnu)
616                         AFS_SYSNAME="parisc_linuxXX"
617                         enable_pam="no"
618                         ;;
619                 power*-ibm-aix4.2*)
620                         AFS_SYSNAME="rs_aix42"
621                         enable_pam="no"
622                         ;;
623                 power*-ibm-aix4.3*)
624                         AFS_SYSNAME="rs_aix42"
625                         enable_pam="no"
626                         ;;
627                 power*-ibm-aix5.1*)
628                         AFS_SYSNAME="rs_aix51"
629                         enable_pam="no"
630                         ;;
631                 power*-ibm-aix5.2*)
632                         AFS_SYSNAME="rs_aix52"
633                         enable_pam="no"
634                         ;;
635                 power*-ibm-aix5.3*)
636                         AFS_SYSNAME="rs_aix53"
637                         enable_pam="no"
638                         ;;
639                 power*-ibm-aix6.1*)
640                         AFS_SYSNAME="rs_aix61"
641                         enable_pam="no"
642                         ;;
643                 x86_64-*-linux-gnu)
644                         AFS_SYSNAME="amd64_linuxXX"
645                         enable_pam="no"
646                         ;;
647                 *)
648                         AC_MSG_ERROR(An AFS sysname is required)
649                         exit 1
650                         ;;
651         esac
652         case $AFS_SYSNAME in
653                 *_linux* | *_umlinux*)
654                         if test "x${AFS_SYSKVERS}" = "x"; then
655                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
656                         fi
657                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
658                         AFS_SYSNAME="$_AFS_SYSNAME"
659                         save_CPPFLAGS="$CPPFLAGS"
660                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
661                         AC_TRY_COMPILE(
662                          [#include <linux/autoconf.h>],
663                          [#ifndef CONFIG_USERMODE
664                           #error not UML
665                           #endif],
666                          ac_cv_linux_is_uml=yes,)
667                         if test "${ac_cv_linux_is_uml}" = yes; then
668                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
669                         fi
670                         CPPFLAGS="$save_CPPFLAGS"
671                         AFS_SYSNAME="$_AFS_SYSNAME"
672                         ;;
673         esac
674         AC_MSG_RESULT($AFS_SYSNAME)
675 fi
676
677 dnl Some hosts have a separate common param file they should include.  Figure
678 dnl out if we're on one of them now that we know the sysname.
679 case $AFS_SYSNAME in
680     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
681     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
682     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
683     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
684     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
685     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
686     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
687     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
688     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
689 esac
690
691 case $AFS_SYSNAME in *_linux* | *_umlinux*)
692
693                 # Add (sub-) architecture-specific paths needed by conftests
694                 case $AFS_SYSNAME  in
695                         *_umlinux26)
696                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
697                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
698                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
699                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
700                 esac
701
702                 if test "x$enable_kernel_module" = "xyes"; then
703                  if test "x$enable_debug_kernel" = "xno"; then
704                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
705                  fi
706                  OPENAFS_GCC_SUPPORTS_MARCH
707                  AC_SUBST(P5PLUS_KOPTS)
708                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
709                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
710                  OPENAFS_GCC_SUPPORTS_NO_COMMON
711                  OPENAFS_GCC_SUPPORTS_PIPE
712                  AC_SUBST(LINUX_GCC_KOPTS)
713                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
714                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
715                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
716                  )
717
718                  LINUX_KBUILD_USES_EXTRA_CFLAGS
719                  LINUX_KERNEL_COMPILE_WORKS
720                  LINUX_EXPORTS_FIND_TASK_BY_PID
721                  LINUX_EXPORTS_PROC_ROOT_FS
722                  LINUX_HAVE_CURRENT_KERNEL_TIME
723                  LINUX_KMEM_CACHE_INIT
724                  LINUX_HAVE_KMEM_CACHE_T
725                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
726                  LINUX_D_PATH_TAKES_STRUCT_PATH
727                  LINUX_NEW_EXPORT_OPS
728                  LINUX_CONFIG_H_EXISTS
729                  LINUX_COMPLETION_H_EXISTS
730                  LINUX_SEMAPHORE_H_EXISTS
731                  LINUX_EXPORTFS_H_EXISTS
732                  LINUX_DEFINES_FOR_EACH_PROCESS
733                  LINUX_DEFINES_PREV_TASK
734                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
735                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
736                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
737                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
738                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
739                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
740                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
741                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
742                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
743                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
744                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
745                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
746                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
747                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
748                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
749                  LINUX_INODE_SETATTR_RETURN_TYPE
750                  LINUX_WRITE_INODE_RETURN_TYPE
751                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
752                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
753                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
754                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
755                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
756                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
757                  LINUX_AOP_WRITEBACK_CONTROL
758                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
759                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
760                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
761                  LINUX_KERNEL_LINUX_SYSCALL_H
762                  LINUX_KERNEL_LINUX_SEQ_FILE_H
763                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
764                  LINUX_KERNEL_SELINUX
765                  LINUX_KERNEL_SOCK_CREATE
766                  LINUX_KERNEL_PAGE_FOLLOW_LINK
767                  LINUX_KERNEL_HLIST_UNHASHED
768                  LINUX_KEY_TYPE_H_EXISTS
769                  LINUX_NEED_RHCONFIG
770                  LINUX_RECALC_SIGPENDING_ARG_TYPE
771                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
772                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
773                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
774                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
775                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
776                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
777                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
778                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
779                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
780                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
781                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
782                  LINUX_EXPORTS_TASKLIST_LOCK
783                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
784                  LINUX_STATFS_TAKES_DENTRY
785                  LINUX_FREEZER_H_EXISTS
786                  LINUX_HAVE_SVC_ADDR_IN
787                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
788                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
789                  fi
790                  LINUX_REFRIGERATOR
791                  LINUX_LINUX_KEYRING_SUPPORT
792                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
793                  LINUX_DO_SYNC_READ
794                  LINUX_GENERIC_FILE_AIO_READ
795                  LINUX_INIT_WORK_HAS_DATA
796                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
797                  LINUX_SYSCTL_TABLE_CHECKING
798                  LINUX_HAVE_IGET
799                  LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
800                  LINUX_EXPORTS_INIT_MM
801                  LINUX_EXPORTS_SYS_CHDIR
802                  LINUX_EXPORTS_SYS_CLOSE
803                  LINUX_EXPORTS_SYS_OPEN
804                  LINUX_EXPORTS_SYS_WAIT4
805                  LINUX_EXPORTS_RCU_READ_LOCK
806                  if test "x$with_linux_kernel_packaging" = "xno" ; then
807                    LINUX_WHICH_MODULES
808                  else
809                    AC_SUBST(MPS,'SP')
810                  fi
811                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
812                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
813                    ac_cv_linux_exports_sys_call_table=no
814                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
815                      ac_cv_linux_exports_ia32_sys_call_table=yes
816                    fi
817                  else
818                    LINUX_EXPORTS_KALLSYMS_ADDRESS
819                    LINUX_EXPORTS_KALLSYMS_SYMBOL
820                    LINUX_EXPORTS_SYS_CALL_TABLE
821                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
822                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
823                          linux_syscall_method=none
824                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
825                             linux_syscall_method=scan
826                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
827                                linux_syscall_method=scan_with_kallsyms_address
828                             fi
829                          fi
830                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
831                             linux_syscall_method=kallsyms_symbol
832                          fi
833                          if test "x$linux_syscall_method" = "xnone"; then
834                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
835                             linux_syscall_method=scan
836                          fi
837                    fi
838                  fi
839                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
840                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
841                  fi
842                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
843                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
844                  fi
845                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
846                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
847                  fi
848                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
849                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
850                  fi
851                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
852                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
853                  fi
854                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
855                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
856                  fi
857                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
858                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
859                  fi
860                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
861                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
862                  fi
863                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
864                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
865                  fi
866                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
867                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
868                  fi
869                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
870                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
871                  fi
872                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
873                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
874                  fi
875                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
876                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
877                  fi
878                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
879                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
880                  fi
881                  if test "x$ac_cv_linux_key_type_h_exists" = "xyes" ; then
882                   AC_DEFINE(KEY_TYPE_H_EXISTS, 1, [define if key-type.h exists])
883                  fi
884                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
885                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
886                  fi
887                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
888                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
889                  fi
890                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
891                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
892                  fi
893                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
894                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
895                  fi
896                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
897                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
898                  fi
899                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
900                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
901                  fi
902                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
903                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
904                  fi
905                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
906                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
907                  fi
908                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
909                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
910                  fi
911                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
912                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
913                  fi
914                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
915                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
916                  fi
917                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
918                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
919                  fi
920                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
921                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
922                  fi
923                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
924                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
925                  fi
926                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
927                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
928                  fi
929                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
930                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
931                  fi
932                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
933                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
934                  fi
935                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
936                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
937                  fi
938                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
939                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
940                  fi
941                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
942                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
943                  fi
944                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
945                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
946                  fi
947                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
948                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
949                  fi
950                  if test "x$ac_cv_linux_kernel_hlist_unhashed" = "xyes" ; then
951                   AC_DEFINE(HAVE_KERNEL_HLIST_UNHASHED, 1, [define if your linux kernel provides hlist_unhashed])
952                  fi
953                  if test "x$ac_linux_syscall" = "xyes" ; then
954                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
955                  fi
956                  if test "x$ac_linux_seq_file" = "xyes" ; then
957                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
958                  fi
959                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
960                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
961                  fi
962                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
963                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
964                  fi
965                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
966                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
967                  fi
968                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
969                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
970                  fi
971                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
972                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
973                  fi
974                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
975                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
976                  fi
977                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
978                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
979                  fi
980                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
981                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
982                  fi
983                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
984                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
985                  fi
986                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
987                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
988                  fi
989                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
990                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
991                  fi
992                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
993                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
994                  fi
995                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
996                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
997                  fi
998                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
999                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
1000                  fi
1001                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
1002                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
1003                  fi
1004                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
1005                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
1006                  fi
1007                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
1008                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
1009                  fi
1010                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
1011                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
1012                  fi
1013                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
1014                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
1015                  fi
1016                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
1017                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
1018                  fi
1019                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
1020                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
1021                  fi
1022                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
1023                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
1024                  fi
1025                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
1026                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
1027                  fi
1028                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
1029                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
1030                  fi
1031                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
1032                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
1033                  fi
1034                  if test "x$ac_cv_linux_sysctl_table_checking" = "xyes" ; then
1035                   AC_DEFINE(SYSCTL_TABLE_CHECKING, 1, [define if your kernel has sysctl table checking])
1036                  fi
1037                  if test "x$ac_cv_linux_have_iget" = "xyes" ; then
1038                   AC_DEFINE(HAVE_IGET, 1, [define if your kernel has iget])
1039                  fi
1040                  if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
1041                   AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
1042                  fi
1043                  if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
1044                   AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
1045                  fi
1046                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
1047                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
1048                  fi
1049                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1050                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
1051                  fi
1052                  if test "x$ac_cv_linux_kmem_cache_init" = "xyes" ; then
1053                   AC_DEFINE(KMEM_CACHE_INIT, 1, [define for new kmem_cache init function parameters])
1054                  fi
1055                  if test "x$ac_cv_linux_have_current_kernel_time" = "xyes" ; then
1056                   AC_DEFINE(HAVE_CURRENT_KERNEL_TIME, 1, [define if current_kernel_time() exists])
1057                  fi
1058                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
1059                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
1060                  fi
1061                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1062                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1063                  else
1064                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1065                  fi
1066                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
1067                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
1068                  fi
1069                 :
1070                 fi
1071 esac
1072
1073 case $AFS_SYSNAME in
1074         *_darwin*)
1075                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
1076                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
1077                 dnl the test below fails on darwin, even if the CPPFLAGS below
1078                 dnl are added. the headers from Kernel.framework must be used
1079                 dnl when KERNEL is defined.
1080
1081                 dnl really, such a thing isn't guaranteed to work on any 
1082                 dnl platform until the kernel cflags from MakefileProto are
1083                 dnl known to configure
1084                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1085                 ;;
1086         *)
1087 AC_MSG_CHECKING(for definition of struct buf)
1088 dnl save_CPPFLAGS="$CPPFLAGS"
1089 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
1090 AC_CACHE_VAL(ac_cv_have_struct_buf, [
1091         ac_cv_have_struct_buf=no
1092         AC_TRY_COMPILE(
1093                 [#include <sys/buf.h>],
1094                 [struct buf x;
1095                 printf("%d\n", sizeof(x));],
1096                 ac_cv_have_struct_buf=yes,)
1097         ]
1098 )
1099 dnl CPPFLAGS="$save_CPPFLAGS"
1100 AC_MSG_RESULT($ac_cv_have_struct_buf)
1101 if test "$ac_cv_have_struct_buf" = yes; then
1102         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
1103 fi
1104 ;;
1105 esac
1106
1107
1108 AC_CACHE_VAL(ac_cv_sockaddr_len,
1109 [
1110 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
1111 AC_TRY_COMPILE( [#include <sys/types.h>
1112 #include <sys/socket.h>],
1113 [struct sockaddr *a;
1114 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
1115 AC_MSG_RESULT($ac_cv_sockaddr_len)])
1116 if test "$ac_cv_sockaddr_len" = "yes"; then
1117    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
1118 fi
1119 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1120         echo Skipping library tests because they confuse Irix.
1121 else
1122   AC_CHECK_FUNCS(socket)
1123
1124   if test "$ac_cv_func_socket" = no; then
1125     for lib in socket inet; do
1126         if test "$HAVE_SOCKET" != 1; then
1127                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
1128         fi
1129     done
1130   fi
1131   
1132   AC_CHECK_FUNCS(connect)       
1133
1134   if test "$ac_cv_func_connect" = no; then
1135     for lib in nsl; do
1136         if test "$HAVE_CONNECT" != 1; then
1137                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
1138         fi
1139     done
1140   fi
1141
1142   AC_CHECK_FUNCS(gethostbyname)
1143   if test "$ac_cv_func_gethostbyname" = no; then
1144         for lib in dns nsl resolv; do
1145           if test "$HAVE_GETHOSTBYNAME" != 1; then
1146             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
1147           fi
1148         done    
1149   fi    
1150
1151   dnl darwin wants it, aix hates it
1152   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1153   AC_TRY_COMPILE([
1154   #include <stdlib.h>
1155   #include <stdio.h>
1156   #include <sys/types.h>
1157   #include <sys/socket.h>
1158   #include <netinet/in.h>
1159   #include <arpa/inet.h>
1160   #include <arpa/nameser.h>
1161   #include <arpa/nameser_compat.h>
1162   #include <resolv.h>
1163   ], [static int i; i = 0;],
1164   [AC_MSG_RESULT(yes)
1165    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
1166   [AC_MSG_RESULT(no)
1167    ])
1168
1169   openafs_save_libs="$LIBS"
1170   AC_MSG_CHECKING([for res_search])
1171   AC_FUNC_RES_SEARCH
1172
1173   if test "$ac_cv_func_res_search" = no; then
1174       for lib in dns nsl resolv; do
1175         if test "$ac_cv_func_res_search" != yes; then
1176           LIBS="-l$lib $LIBS"
1177           AC_FUNC_RES_SEARCH
1178           LIBS="$openafs_save_libs"
1179         fi
1180       done    
1181       if test "$ac_cv_func_res_search" = yes; then
1182         LIB_res_search="-l$lib"       
1183         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1184         AC_MSG_RESULT([yes, in lib$lib])
1185       else
1186         AC_MSG_RESULT(no)
1187       fi
1188   else
1189     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1190     AC_MSG_RESULT(yes)
1191   fi
1192   
1193 fi
1194
1195 AC_CACHE_VAL(ac_cv_setsockopt_iprecverr,
1196 [
1197 AC_MSG_CHECKING([for setsockopt(, SOL_IP, IP_RECVERR)])
1198 AC_TRY_COMPILE( [#include <sys/types.h>
1199 #include <sys/socket.h>
1200 #include <netinet/in.h>],
1201 [int on=1;
1202 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));], ac_cv_setsockopt_iprecverr=yes, ac_cv_setsockopt_iprecverr=no)
1203 AC_MSG_RESULT($ac_cv_setsockopt_iprecverr)])
1204 if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1205    AC_DEFINE(ADAPT_PMTU_RECVERR, 1, [define if asynchronous socket errors can be received])
1206 fi
1207
1208 PTHREAD_LIBS=error
1209 if test "x$MKAFS_OSTYPE" = OBSD; then
1210         PTHREAD_LIBS="-pthread"
1211 fi
1212 if test "x$PTHREAD_LIBS" = xerror; then
1213         AC_CHECK_LIB(pthread, pthread_attr_init,
1214                 PTHREAD_LIBS="-lpthread")
1215 fi
1216 if test "x$PTHREAD_LIBS" = xerror; then
1217         AC_CHECK_LIB(pthreads, pthread_attr_init,
1218                 PTHREAD_LIBS="-lpthreads")
1219 fi
1220 if test "x$PTHREAD_LIBS" = xerror; then
1221         AC_CHECK_LIB(c_r, pthread_attr_init,
1222                 PTHREAD_LIBS="-lc_r")
1223 fi
1224 if test "x$PTHREAD_LIBS" = xerror; then
1225         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1226 fi
1227 if test "x$PTHREAD_LIBS" = xerror; then
1228         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1229         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1230                 PTHREAD_LIBS="-lpthread")
1231 fi
1232 if test "x$PTHREAD_LIBS" = xerror; then
1233         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1234 fi
1235 AC_SUBST(PTHREAD_LIBS)
1236
1237 HOST_CPU="$host_cpu"
1238
1239 if test "x$with_bsd_kernel_headers" != "x"; then
1240         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1241 else
1242         BSD_KERNEL_PATH="/usr/src/sys"
1243 fi
1244
1245 if test "x$with_bsd_kernel_build" != "x"; then
1246         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1247 else
1248         case $AFS_SYSNAME in
1249                 *_fbsd_4?)
1250                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1251                         ;;
1252                 *_fbsd_*)
1253                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1254                         ;;
1255         esac
1256 fi
1257
1258 # Fast restart
1259 if test "$enable_supergroups" = "yes"; then
1260         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1261 fi
1262
1263 if test "$enable_fast_restart" = "yes"; then
1264         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1265 fi
1266
1267 if test "$enable_bitmap_later" = "yes"; then
1268         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1269 fi
1270
1271 if test "$enable_demand_attach_fs" = "yes"; then
1272         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1273         DEMAND_ATTACH="yes"
1274 else
1275         DEMAND_ATTACH="no"
1276 fi
1277 AC_SUBST(DEMAND_ATTACH)
1278
1279 if test "$enable_disconnected" = "yes"; then
1280         AC_DEFINE(AFS_DISCON_ENV, 1, [define if you want support for disconnected operation])
1281 fi
1282
1283 if test "$enable_unix_sockets" = "yes"; then
1284         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1285         USE_UNIX_SOCKETS="yes"
1286 else
1287         USE_UNIX_SOCKETS="no"
1288 fi
1289 AC_SUBST(USE_UNIX_SOCKETS)
1290
1291 if test "$enable_fast_restart" = "yes" &&
1292    test "$enable_demand_attach_fs" = "yes" ; then
1293         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.])
1294         exit 1
1295 fi
1296
1297 if test "$enable_full_vos_listvol_switch" = "yes"; then
1298         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1299 fi
1300
1301 if test "$enable_icmp_pmtu_discovery" = "yes"; then
1302    if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1303         AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1304    fi
1305 fi
1306
1307 if test "$enable_bos_restricted_mode" = "yes"; then
1308         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1309 fi
1310
1311 if test "$enable_bos_new_config" = "yes"; then
1312         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1313 fi
1314
1315 if test "$enable_largefile_fileserver" = "yes"; then
1316         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1317 fi
1318
1319 if test "$enable_namei_fileserver" = "yes"; then
1320         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1321 else
1322         if test "$enable_namei_fileserver" = "default"; then
1323                 case $host in
1324                         *-solaris2.10*)
1325                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1326                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1327                                 ;;
1328                         *-solaris2.11*)
1329                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1330                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1331                                 ;;
1332                         *)
1333                                 ;;
1334                 esac
1335         fi
1336 fi
1337
1338 if test "$enable_afsdb" = "yes"; then
1339         LIB_AFSDB="$LIB_res_search"
1340         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1341 fi
1342
1343 dnl check for tivoli
1344 AC_MSG_CHECKING(for tivoli tsm butc support)
1345 XBSA_CFLAGS=""
1346 if test "$enable_tivoli_tsm" = "yes"; then
1347         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1348         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1349         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1350         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1351
1352         if test -r "$XBSADIR1/xbsa.h"; then
1353                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1354                 XBSA_XLIBS=""
1355                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1356         elif test -r "$XBSADIR2/xbsa.h"; then
1357                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1358                 XBSA_XLIBS=""
1359                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1360         elif test -r "$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, $XBSA_CFLAGS])
1368         else
1369                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1370         fi
1371 else
1372         AC_MSG_RESULT([no])
1373 fi
1374 AC_SUBST(XBSA_CFLAGS)
1375 AC_SUBST(XBSA_XLIBS) 
1376
1377 dnl checks for header files.
1378 AC_HEADER_STDC
1379 AC_HEADER_SYS_WAIT
1380 AC_HEADER_DIRENT
1381 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1382 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1383 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1384 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h poll.h)
1385 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1386 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1387 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1388
1389 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1390 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1391         case $AFS_SYSNAME in
1392         sgi_*)
1393                 HAVE_PAM="no"
1394                 ;;
1395         *)
1396                 HAVE_PAM="yes"
1397                 ;;
1398         esac
1399 else
1400         HAVE_PAM="no"
1401 fi
1402 AC_SUBST(HAVE_PAM)
1403
1404 if test "$enable_login" = yes; then
1405         BUILD_LOGIN="yes"
1406 else
1407         BUILD_LOGIN="no"
1408 fi
1409 AC_SUBST(BUILD_LOGIN)
1410
1411 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1412 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1413 AC_CHECK_FUNCS(setvbuf vsyslog)
1414 AC_FUNC_SETVBUF_REVERSED
1415 AC_CHECK_FUNCS(regcomp regexec regerror)
1416 AC_MSG_CHECKING([for POSIX regex library])
1417 if test "$ac_cv_header_regex_h" = "yes" && \
1418         test "$ac_cv_func_regcomp" = "yes" && \
1419         test "$ac_cv_func_regexec" = "yes" && \
1420         test "$ac_cv_func_regerror" = "yes"; then
1421     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1422     AC_MSG_RESULT(yes)
1423 else
1424     AC_MSG_RESULT(no)
1425 fi
1426
1427 AC_TYPE_SIGNAL
1428 AC_CHECK_TYPE(ssize_t, int)
1429 AC_CHECK_TYPE([sig_atomic_t], ,
1430     [AC_DEFINE([sig_atomic_t], [int],
1431         [Define to int if <signal.h> does not define.])],
1432 [#include <sys/types.h>
1433 #include <signal.h>])
1434 AC_SIZEOF_TYPE(long)
1435
1436 AC_CHECK_FUNCS(timegm)
1437 AC_CHECK_FUNCS(daemon)
1438
1439 dnl Directory PATH handling
1440 if test "x$enable_transarc_paths" = "xyes"  ; then 
1441     afsconfdir=${afsconfdir=/usr/afs/etc}
1442     viceetcdir=${viceetcdir=/usr/vice/etc}
1443     afskerneldir=${afskerneldir=${viceetcdir}}
1444     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1445     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1446     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1447     afsdbdir=${afsdbdir=/usr/afs/db}
1448     afslogsdir=${afslogsdir=/usr/afs/logs}
1449     afslocaldir=${afslocaldir=/usr/afs/local}
1450     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1451     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1452 else 
1453     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1454     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1455     afskerneldir=${afskerneldir='${libdir}/openafs'}
1456     afssrvbindir=${afssrvbindir='${bindir}'}
1457     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1458     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1459     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1460     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1461     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1462     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1463     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1464 fi
1465 AC_SUBST(afsconfdir)
1466 AC_SUBST(viceetcdir)
1467 AC_SUBST(afskerneldir)
1468 AC_SUBST(afssrvbindir)
1469 AC_SUBST(afssrvsbindir)
1470 AC_SUBST(afssrvlibexecdir)
1471 AC_SUBST(afsdbdir)
1472 AC_SUBST(afslogsdir)
1473 AC_SUBST(afslocaldir)
1474 AC_SUBST(afsbackupdir)
1475 AC_SUBST(afsbosconfigdir)
1476
1477 if test "x$enable_kernel_module" = "xyes"; then
1478 ENABLE_KERNEL_MODULE=libafs
1479 fi
1480
1481 if test "x$enable_pthreaded_ubik" = "xyes"; then
1482 ENABLE_PTHREADED_UBIK=yes
1483 fi
1484
1485 AC_SUBST(AFS_SYSNAME)
1486 AC_SUBST(AFS_PARAM_COMMON)
1487 AC_SUBST(ENABLE_KERNEL_MODULE)
1488 AC_SUBST(ENABLE_PTHREADED_UBIK)
1489 AC_SUBST(LIB_AFSDB)
1490 AC_SUBST(LINUX_KERNEL_PATH)
1491 AC_SUBST(HOST_CPU)
1492 AC_SUBST(BSD_KERNEL_PATH)
1493 AC_SUBST(BSD_KERNEL_BUILD)
1494 AC_SUBST(LINUX_VERSION)
1495 AC_SUBST(MKAFS_OSTYPE)
1496 AC_SUBST(TOP_OBJDIR)
1497 AC_SUBST(TOP_SRCDIR)
1498 AC_SUBST(TOP_INCDIR)
1499 AC_SUBST(TOP_LIBDIR)
1500 AC_SUBST(DEST)
1501 AC_SUBST(DARWIN_INFOFILE)
1502 AC_SUBST(IRIX_BUILD_IP35)
1503
1504 OPENAFS_OSCONF
1505 OPENAFS_KRB5CONF
1506
1507 TOP_SRCDIR="${srcdir}/src"
1508 dnl
1509 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1510 dnl
1511 case $TOP_SRCDIR in
1512         /*)
1513                 ;;
1514         *)
1515                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1516                 ;;
1517 esac
1518
1519 TOP_OBJDIR="${SRCDIR_PARENT}"
1520 TOP_INCDIR="${SRCDIR_PARENT}/include"
1521 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1522 if test "${DEST}x" = "x"; then
1523         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1524 fi
1525
1526 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1527 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1528 AC_SUBST(HELPER_SPLINT)
1529 AC_SUBST(HELPER_SPLINTCFG)
1530
1531 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1532
1533 ])