linux-lock-tracking-20070208
[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 AC_ARG_WITH(afs-sysname,
14 [  --with-afs-sysname=sys    use sys for the afs sysname]
15 )
16 AC_ARG_ENABLE( afsdb,
17 [  --disable-afsdb                      disable AFSDB DNS RR support],, enable_afsdb="yes")
18 AC_ARG_ENABLE( pam,
19 [  --disable-pam                        disable PAM support],, enable_pam="yes")
20 AC_ARG_ENABLE( bos-restricted-mode,
21 [  --enable-bos-restricted-mode         enable bosserver restricted mode which disables certain bosserver functionality],, enable_bos_restricted_mode="no")
22 AC_ARG_ENABLE( bos-new-config,
23 [  --enable-bos-new-config              enable bosserver pickup of BosConfig.new on restarts],, enable_bos_new_config="no")
24 AC_ARG_ENABLE( largefile-fileserver,
25 [  --disable-largefile-fileserver       disable large file support in fileserver],, enable_largefile_fileserver="yes")
26 AC_ARG_ENABLE( namei-fileserver,
27 [  --enable-namei-fileserver            force compilation of namei fileserver in preference to inode fileserver],, enable_namei_fileserver="no")
28 AC_ARG_ENABLE( supergroups,
29 [  --enable-supergroups                 enable support for nested pts groups],, enable_supergroups="no")
30 AC_ARG_ENABLE( fast-restart,
31 [  --enable-fast-restart                enable fast startup of file server without salvaging],, enable_fast_restart="no")
32 AC_ARG_ENABLE( bitmap-later,
33 [  --enable-bitmap-later                enable fast startup of file server by not reading bitmap till needed],, enable_bitmap_later="no")
34 AC_ARG_ENABLE( demand-attach-fs,
35 [  --enable-demand-attach-fs            enable Demand Attach Fileserver (please see documentation)],, enable_demand_attach_fs="no")
36 AC_ARG_ENABLE( full-vos-listvol-switch,
37 [  --disable-full-vos-listvol-switch    disable vos full listvol switch for formatted output],, enable_full_vos_listvol_switch="yes")
38 AC_ARG_WITH(dux-kernel-headers,
39 [  --with-dux-kernel-headers=path       use the kernel headers found at path(optional, defaults to first match in /usr/sys)]
40 )
41 AC_ARG_WITH(linux-kernel-headers,
42 [  --with-linux-kernel-headers=path     use the kernel headers found at path(optional, defaults to /usr/src/linux-2.4, then /usr/src/linux)]
43 )
44 AC_ARG_WITH(bsd-kernel-headers,
45 [  --with-bsd-kernel-headers=path       use the kernel headers found at path(optional, defaults to /usr/src/sys)]
46 )
47 AC_ARG_WITH(bsd-kernel-build,
48 [  --with-bsd-kernel-build=path         use the kernel build found at path(optional, defaults to KSRC/i386/compile/GENERIC)]
49 )
50 AC_ARG_ENABLE(kernel-module,
51 [  --disable-kernel-module              disable compilation of the kernel module (defaults to enabled)],, enable_kernel_module="yes"
52 )
53 AC_ARG_ENABLE(redhat-buildsys,
54 [  --enable-redhat-buildsys             enable compilation of the redhat build system kernel (defaults to disabled)],, enable_redhat_buildsys="no"
55 )
56 AC_ARG_ENABLE(transarc-paths,
57 [  --enable-transarc-paths                      Use Transarc style paths like /usr/afs and /usr/vice],, enable_transarc_paths="no"
58 )
59 AC_ARG_ENABLE(tivoli-tsm,
60 [  --enable-tivoli-tsm                  Enable use of the Tivoli TSM API libraries for butc support],, enable_tivoli_tsm="no"
61 )
62 AC_ARG_ENABLE(debug-kernel,
63 [  --enable-debug-kernel                enable compilation of the kernel module with debugging information (defaults to disabled)],, enable_debug_kernel="no"
64 )
65 AC_ARG_ENABLE(optimize-kernel,
66 [  --disable-optimize-kernel            disable compilation of the kernel module with optimization (defaults based on platform)],, enable_optimize_kernel="yes"
67 )
68 AC_ARG_ENABLE(debug,
69 [  --enable-debug                       enable compilation of the user space code with debugging information (defaults to disabled)],, enable_debug="no"
70 )
71 AC_ARG_ENABLE(optimize,
72 [  --disable-optimize                   disable optimization for compilation of the user space code (defaults to enabled)],, enable_optimize="yes"
73 )
74 AC_ARG_ENABLE(debug-lwp,
75 [  --enable-debug-lwp                   enable compilation of the LWP code with debugging information (defaults to disabled)],, enable_debug_lwp="no"
76 )
77 AC_ARG_ENABLE(optimize-lwp,
78 [  --disable-optimize-lwp               disable optimization for compilation of the LWP code (defaults to enabled)],, enable_optimize_lwp="yes"
79 )
80 AC_ARG_ENABLE(debug-pam,
81 [  --enable-debug-pam                   enable compilation of the PAM code with debugging information (defaults to disabled)],, enable_debug_pam="no"
82 )
83 AC_ARG_ENABLE(optimize-pam,
84 [  --disable-optimize-pam               disable optimization for compilation of the PAM code (defaults to enabled)],, enable_optimize_pam="yes"
85 )
86
87
88 enable_login="no"
89
90 dnl weird ass systems
91 AC_AIX
92 AC_ISC_POSIX
93 AC_MINIX
94
95 dnl Various compiler setup.
96 AC_TYPE_PID_T
97 AC_TYPE_SIZE_T
98 AC_TYPE_SIGNAL
99 COMPILER_HAS_FUNCTION_MACRO
100
101 dnl Checks for programs.
102 AC_PROG_INSTALL
103 AC_PROG_LN_S
104 AC_PROG_RANLIB
105 AC_PROG_YACC
106 AM_PROG_LEX
107
108 OPENAFS_CHECK_BIGENDIAN
109
110 AC_MSG_CHECKING(your OS)
111 system=$host
112 case $system in
113         *-linux*)
114
115                 MKAFS_OSTYPE=LINUX
116                 if test "x$enable_redhat_buildsys" = "xyes"; then
117                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
118                 fi
119                 if test "x$enable_kernel_module" = "xyes"; then
120                  if test "x$with_linux_kernel_headers" != "x"; then
121                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
122                  else
123                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
124                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
125                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
126                    fi
127                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
128                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
129                    fi
130                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
131                      LINUX_KERNEL_PATH="/usr/src/linux"
132                    fi
133                  fi
134                if test -f "$LINUX_KERNEL_PATH/include/linux/utsrelease.h"; then
135                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
136                  LINUX_VERSION="$linux_kvers"
137                else
138                  if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
139                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
140                   if test "x$linux_kvers" = "x"; then
141                     if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
142                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
143                       if test "x$linux_kvers" = "x"; then
144
145                         AC_MSG_ERROR(Linux headers lack version definition [2])
146                         exit 1
147                       else
148                         LINUX_VERSION="$linux_kvers"
149                       fi
150                     else
151                       AC_MSG_ERROR(Linux headers lack version definition)
152                       exit 1
153                     fi
154                   else
155                     LINUX_VERSION="$linux_kvers"
156                   fi
157                  else
158                     enable_kernel_module="no"
159                  fi
160                fi
161                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
162                      enable_kernel_module="no"
163                  fi
164                  if test "x$enable_kernel_module" = "xno"; then
165                   if test "x$with_linux_kernel_headers" != "x"; then
166                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
167                    exit 1
168                   else
169                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
170                   fi
171                  fi
172                  dnl do we need to determine SUBARCH from autoconf.h
173                  SUBARCH=default
174                 fi
175                 AC_MSG_RESULT(linux)
176                 if test "x$enable_kernel_module" = "xyes"; then
177                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
178                  if test "x${AFS_SYSKVERS}" = "x"; then
179                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
180                  fi
181                 fi
182                 ;;
183         *-solaris*)
184                 MKAFS_OSTYPE=SOLARIS
185                 AC_MSG_RESULT(sun4)
186                 SOLARIS_UFSVFS_HAS_DQRWLOCK
187                 SOLARIS_PROC_HAS_P_COREFILE
188                 SOLARIS_FS_HAS_FS_ROLLED
189                 ;;
190         *-sunos*)
191                 MKAFS_OSTYPE=SUNOS
192                 enable_kernel_module=no
193                 AC_MSG_RESULT(sun4)
194                 ;;
195         *-hpux*)
196                 MKAFS_OSTYPE=HPUX
197                 AC_MSG_RESULT(hp_ux)
198                 if test -f "/usr/old/usr/include/ndir.h"; then
199                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
200                 fi
201                 ;;
202         *-irix*)
203                 if test -d /usr/include/sys/SN/SN1; then
204                  IRIX_BUILD_IP35="IP35"
205                 fi
206                 MKAFS_OSTYPE=IRIX
207                 AC_MSG_RESULT(sgi)
208                 ;;
209         *-aix*)
210                 MKAFS_OSTYPE=AIX
211                 AC_MSG_RESULT(rs_aix)
212                 ;;
213         *-osf*)
214                 MKAFS_OSTYPE=DUX
215                 AC_MSG_RESULT(alpha_dux)
216                 ;;
217         powerpc-*-darwin*)
218                 MKAFS_OSTYPE=DARWIN
219                 AC_MSG_RESULT(ppc_darwin)
220                 ;;
221         i386-*-darwin*)
222                 MKAFS_OSTYPE=DARWIN
223                 AC_MSG_RESULT(x86_darwin)
224                 ;;
225         *-freebsd*)
226                 MKAFS_OSTYPE=FBSD
227                 AC_MSG_RESULT(i386_fbsd)
228                 ;;
229         *-netbsd*)
230                 MKAFS_OSTYPE=NBSD
231                 AC_MSG_RESULT(nbsd)
232                 ;;
233         *-openbsd*)
234                 MKAFS_OSTYPE=OBSD
235                 AC_MSG_RESULT(i386_obsd)
236                 ;;
237         *)
238                 AC_MSG_RESULT($system)
239                 ;;
240 esac
241
242 if test "x$with_afs_sysname" != "x"; then
243         AFS_SYSNAME="$with_afs_sysname"
244 else
245         AC_MSG_CHECKING(your AFS sysname)
246         case $host in
247                 i?86-*-openbsd?.?)
248                         v=${host#*openbsd}
249                         vM=${v%.*}
250                         vm=${v#*.}
251                         AFS_SYSNAME="i386_obsd${vM}${vm}"
252                         ;;
253                 sparc64-*-openbsd?.?)
254                         v=${host#*openbsd}
255                         vM=${v%.*}
256                         vm=${v#*.}
257                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
258                         ;;
259                 i?86-*-freebsd?.*)
260                         v=${host#*freebsd}
261                         vM=${v%.*}
262                         vm=${v#*.}
263                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
264                         ;;
265                 i?86-*-netbsd*1.5*)
266                         AFS_SYSNAME="i386_nbsd15"
267                         ;;
268                 alpha-*-netbsd*1.5*)
269                         AFS_SYSNAME="alpha_nbsd15"
270                         ;;
271                 i?86-*-netbsd*1.6[[M-Z]]*)
272                         AFS_SYSNAME="i386_nbsd20"
273                         ;;
274                 powerpc-*-netbsd*1.6[[M-Z]]*)
275                         AFS_SYSNAME="ppc_nbsd20"
276                         ;;
277                 i?86-*-netbsd*2.0*)
278                         AFS_SYSNAME="i386_nbsd20"
279                         ;;
280                 amd64-*-netbsd*2.0*)
281                         AFS_SYSNAME="amd64_nbsd20"
282                         ;;
283                 powerpc-*-netbsd*2.0*)
284                         AFS_SYSNAME="ppc_nbsd20"
285                         ;;
286                 i?86-*-netbsd*1.6*)
287                         AFS_SYSNAME="i386_nbsd16"
288                         ;;
289                 alpha-*-netbsd*1.6*)
290                         AFS_SYSNAME="alpha_nbsd16"
291                         ;;
292                 powerpc-*-netbsd*1.6*)
293                         AFS_SYSNAME="ppc_nbsd16"
294                         ;;
295                 i?86-*-netbsd*2.1*)
296                         AFS_SYSNAME="i386_nbsd21"
297                         ;;
298                 i?86-*-netbsd*2.99*)
299                         AFS_SYSNAME="i386_nbsd30"
300                         ;;
301                 i?86-*-netbsd*3.[[0-8]]*)
302                         AFS_SYSNAME="i386_nbsd30"
303                         ;;
304                 i?86-*-netbsd*3.99*)
305                         AFS_SYSNAME="i386_nbsd30"
306                         ;;
307                 i?86-*-netbsd*4.[[0-8]]*)
308                         AFS_SYSNAME="i386_nbsd40"
309                         ;;
310                 i?86-*-netbsd*4.99*)
311                         AFS_SYSNAME="i386_nbsd40"
312                         ;;
313                 hppa*-hp-hpux11.0*)
314                         AFS_SYSNAME="hp_ux110"
315                         ;;
316                 hppa*-hp-hpux11.11)
317                         AFS_SYSNAME="hp_ux11i"
318                         ;;
319                 ia64-hp-hpux11.22)
320                         AFS_SYSNAME="ia64_hpux1122"
321                         ;;
322                 ia64-hp-hpux*)
323                         AFS_SYSNAME="ia64_hpux1123"
324                         ;;
325                 hppa*-hp-hpux10*)
326                         AFS_SYSNAME="hp_ux102"
327                         ;;
328                 powerpc-apple-darwin1.2*)
329                         AFS_SYSNAME="ppc_darwin_12"
330                         ;;
331                 powerpc-apple-darwin1.3*)
332                         AFS_SYSNAME="ppc_darwin_13"
333                         ;;
334                 powerpc-apple-darwin1.4*)
335                         AFS_SYSNAME="ppc_darwin_14"
336                         ;;
337                 powerpc-apple-darwin5.1*)
338                         AFS_SYSNAME="ppc_darwin_14"
339                         ;;
340                 powerpc-apple-darwin5.2*)
341                         AFS_SYSNAME="ppc_darwin_14"
342                         ;;
343                 powerpc-apple-darwin5.3*)
344                         AFS_SYSNAME="ppc_darwin_14"
345                         ;;
346                 powerpc-apple-darwin5.4*)
347                         AFS_SYSNAME="ppc_darwin_14"
348                         ;;
349                 powerpc-apple-darwin5.5*)
350                         AFS_SYSNAME="ppc_darwin_14"
351                         ;;
352                 powerpc-apple-darwin6.0*)
353                         AFS_SYSNAME="ppc_darwin_60"
354                         ;;
355                 powerpc-apple-darwin6.1*)
356                         AFS_SYSNAME="ppc_darwin_60"
357                         ;;
358                 powerpc-apple-darwin6.2*)
359                         AFS_SYSNAME="ppc_darwin_60"
360                         ;;
361                 powerpc-apple-darwin6.3*)
362                         AFS_SYSNAME="ppc_darwin_60"
363                         ;;
364                 powerpc-apple-darwin6.4*)
365                         AFS_SYSNAME="ppc_darwin_60"
366                         ;;
367                 powerpc-apple-darwin6.5*)
368                         AFS_SYSNAME="ppc_darwin_60"
369                         ;;
370                 powerpc-apple-darwin7.0*)
371                         AFS_SYSNAME="ppc_darwin_70"
372                         ;;
373                 powerpc-apple-darwin7.1*)
374                         AFS_SYSNAME="ppc_darwin_70"
375                         ;;
376                 powerpc-apple-darwin7.2*)
377                         AFS_SYSNAME="ppc_darwin_70"
378                         ;;
379                 powerpc-apple-darwin7.3*)
380                         AFS_SYSNAME="ppc_darwin_70"
381                         ;;
382                 powerpc-apple-darwin7.4*)
383                         AFS_SYSNAME="ppc_darwin_70"
384                         ;;
385                 powerpc-apple-darwin7.5*)
386                         AFS_SYSNAME="ppc_darwin_70"
387                         ;;
388                 powerpc-apple-darwin8.0*)
389                         AFS_SYSNAME="ppc_darwin_80"
390                         ;;
391                 powerpc-apple-darwin8.*)
392                         AFS_SYSNAME="ppc_darwin_80"
393                         ;;
394                 i386-apple-darwin8.*)
395                         AFS_SYSNAME="x86_darwin_80"
396                         ;;
397                 powerpc-apple-darwin9.*)
398                         AFS_SYSNAME="ppc_darwin_90"
399                         ;;
400                 i386-apple-darwin9.*)
401                         AFS_SYSNAME="x86_darwin_90"
402                         ;;
403                 sparc-sun-solaris2.5*)
404                         AFS_SYSNAME="sun4x_55"
405                         enable_login="yes"
406                         ;;
407                 sparc-sun-solaris2.6)
408                         AFS_SYSNAME="sun4x_56"
409                         ;;
410                 sparc-sun-solaris2.7)
411                         AFS_SYSNAME="sun4x_57"
412                         ;;
413                 sparc-sun-solaris2.8)
414                         AFS_SYSNAME="sun4x_58"
415                         ;;
416                 sparc-sun-solaris2.9)
417                         AFS_SYSNAME="sun4x_59"
418                         ;;
419                 sparc-sun-solaris2.10)
420                         AFS_SYSNAME="sun4x_510"
421                         ;;
422                 sparc-sun-solaris2.11)
423                         AFS_SYSNAME="sun4x_511"
424                         ;;
425                 sparc-sun-sunos4*)
426                         AFS_SYSNAME="sun4_413"
427                         enable_login="yes"
428                         ;;
429                 i386-pc-solaris2.7)
430                         AFS_SYSNAME="sunx86_57"
431                         ;;
432                 i386-pc-solaris2.8)
433                         AFS_SYSNAME="sunx86_58"
434                         ;;
435                 i386-pc-solaris2.9)
436                         AFS_SYSNAME="sunx86_59"
437                         ;;
438                 i386-pc-solaris2.10)
439                         AFS_SYSNAME="sunx86_510"
440                         ;;
441                 i386-pc-solaris2.11)
442                         AFS_SYSNAME="sunx86_511"
443                         ;;
444                 alpha*-dec-osf4.0*)
445                         AFS_SYSNAME="alpha_dux40"
446                         ;;
447                 alpha*-dec-osf5.0*)
448                         AFS_SYSNAME="alpha_dux50"
449                         ;;
450                 alpha*-dec-osf5.1*)
451                         AFS_SYSNAME="alpha_dux51"
452                         ;;
453                 mips-sgi-irix6.5)
454                         AFS_SYSNAME="sgi_65"
455                         ;;
456                 ia64-*-linux*)
457                         AFS_SYSNAME="ia64_linuxXX"
458                         ;;
459                 powerpc-*-linux*)
460                         AFS_SYSNAME="`/bin/arch`_linuxXX"
461                         ;;
462                 powerpc64-*-linux*)
463                         AFS_SYSNAME="ppc64_linuxXX"
464                         ;;
465                 alpha*-linux*)
466                         AFS_SYSNAME="alpha_linux_XX"
467                         ;;
468                 s390-*-linux*)
469                         AFS_SYSNAME="s390_linuxXX"
470                         ;;
471                 s390x-*-linux*)
472                         AFS_SYSNAME="s390x_linuxXX"
473                         ;;
474                 sparc-*-linux*)
475                         AFS_SYSNAME="sparc_linuxXX"
476                         ;;
477                 sparc64-*-linux*)
478                         AFS_SYSNAME="sparc64_linuxXX"
479                         ;;
480                 i?86-*-linux*)
481                         AFS_SYSNAME="i386_linuxXX"
482                         ;;
483                 parisc-*-linux-gnu|hppa-*-linux-gnu)
484                         AFS_SYSNAME="parisc_linuxXX"
485                         enable_pam="no"
486                         ;;
487                 power*-ibm-aix4.2*)
488                         AFS_SYSNAME="rs_aix42"
489                         enable_pam="no"
490                         ;;
491                 power*-ibm-aix4.3*)
492                         AFS_SYSNAME="rs_aix42"
493                         enable_pam="no"
494                         ;;
495                 power*-ibm-aix5.1*)
496                         AFS_SYSNAME="rs_aix51"
497                         enable_pam="no"
498                         ;;
499                 power*-ibm-aix5.2*)
500                         AFS_SYSNAME="rs_aix52"
501                         enable_pam="no"
502                         ;;
503                 power*-ibm-aix5.3*)
504                         AFS_SYSNAME="rs_aix53"
505                         enable_pam="no"
506                         ;;
507                 x86_64-*-linux-gnu)
508                         AFS_SYSNAME="amd64_linuxXX"
509                         enable_pam="no"
510                         ;;
511                 *)
512                         AC_MSG_ERROR(An AFS sysname is required)
513                         exit 1
514                         ;;
515         esac
516         case $AFS_SYSNAME in
517                 *_linux* | *_umlinux*)
518                         if test "x${AFS_SYSKVERS}" = "x"; then
519                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
520                         fi
521                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
522                         AFS_SYSNAME="$_AFS_SYSNAME"
523                         save_CPPFLAGS="$CPPFLAGS"
524                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
525                         AC_TRY_COMPILE(
526                          [#include <linux/autoconf.h>],
527                          [#ifndef CONFIG_USERMODE
528                           #error not UML
529                           #endif],
530                          ac_cv_linux_is_uml=yes,)
531                         if test "${ac_cv_linux_is_uml}" = yes; then
532                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
533                         fi
534                         CPPFLAGS="$save_CPPFLAGS"
535                         AFS_SYSNAME="$_AFS_SYSNAME"
536                         ;;
537         esac
538         AC_MSG_RESULT($AFS_SYSNAME)
539 fi
540
541 dnl Some hosts have a separate common param file they should include.  Figure
542 dnl out if we're on one of them now that we know the sysname.
543 case $AFS_SYSNAME in
544     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
545     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
546     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
547     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
548     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
549     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
550     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
551     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
552     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
553 esac
554
555 case $AFS_SYSNAME in *_linux* | *_umlinux*)
556
557                 # Add (sub-) architecture-specific paths needed by conftests
558                 case $AFS_SYSNAME  in
559                         *_umlinux26)
560                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
561                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
562                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
563                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
564                 esac
565
566                 if test "x$enable_kernel_module" = "xyes"; then
567                  if test "x$enable_debug_kernel" = "xno"; then
568                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
569                  fi
570                  OPENAFS_GCC_SUPPORTS_MARCH
571                  AC_SUBST(P5PLUS_KOPTS)
572                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
573                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
574                  OPENAFS_GCC_SUPPORTS_NO_COMMON
575                  OPENAFS_GCC_SUPPORTS_PIPE
576                  AC_SUBST(LINUX_GCC_KOPTS)
577                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
578                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
579                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
580                  )
581
582                  LINUX_KERNEL_COMPILE_WORKS
583                  LINUX_CONFIG_H_EXISTS
584                  LINUX_COMPLETION_H_EXISTS
585                  LINUX_DEFINES_FOR_EACH_PROCESS
586                  LINUX_DEFINES_PREV_TASK
587                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
588                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
589                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
590                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
591                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
592                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
593                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
594                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
595                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
596                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
597                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
598                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
599                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
600                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
601                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
602                  LINUX_INODE_SETATTR_RETURN_TYPE
603                  LINUX_WRITE_INODE_RETURN_TYPE
604                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
605                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
606                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
607                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
608                  LINUX_AOP_WRITEBACK_CONTROL
609                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
610                  LINUX_KERNEL_LINUX_SYSCALL_H
611                  LINUX_KERNEL_LINUX_SEQ_FILE_H
612                  LINUX_KERNEL_SELINUX
613                  LINUX_KERNEL_SOCK_CREATE
614                  LINUX_KERNEL_PAGE_FOLLOW_LINK
615                  LINUX_NEED_RHCONFIG
616                  LINUX_RECALC_SIGPENDING_ARG_TYPE
617                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
618                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
619                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
620                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
621                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
622                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
623                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
624                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
625                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
626                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
627                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
628                  LINUX_STATFS_TAKES_DENTRY
629                  LINUX_FREEZER_H_EXISTS
630                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
631                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
632                  fi
633                  LINUX_REFRIGERATOR
634                  LINUX_LINUX_KEYRING_SUPPORT
635                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
636                  LINUX_DO_SYNC_READ
637                  LINUX_GENERIC_FILE_AIO_READ
638                  LINUX_INIT_WORK_HAS_DATA
639                  LINUX_EXPORTS_SYS_CHDIR
640                  LINUX_EXPORTS_SYS_CLOSE
641                  LINUX_EXPORTS_SYS_OPEN
642                  LINUX_EXPORTS_SYS_WAIT4
643                  LINUX_WHICH_MODULES
644                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
645                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
646                    ac_cv_linux_exports_sys_call_table=no
647                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
648                      ac_cv_linux_exports_ia32_sys_call_table=yes
649                    fi
650                  else
651                    LINUX_EXPORTS_INIT_MM
652                    LINUX_EXPORTS_KALLSYMS_ADDRESS
653                    LINUX_EXPORTS_KALLSYMS_SYMBOL
654                    LINUX_EXPORTS_SYS_CALL_TABLE
655                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
656                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
657                          linux_syscall_method=none
658                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
659                             linux_syscall_method=scan
660                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
661                                linux_syscall_method=scan_with_kallsyms_address
662                             fi
663                          fi
664                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
665                             linux_syscall_method=kallsyms_symbol
666                          fi
667                          if test "x$linux_syscall_method" = "xnone"; then
668                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
669                             linux_syscall_method=scan
670                          fi
671                    fi
672                  fi
673                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
674                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
675                  fi
676                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
677                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
678                  fi
679                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
680                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
681                  fi
682                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
683                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
684                  fi
685                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
686                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
687                  fi
688                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
689                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
690                  fi
691                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
692                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
693                  fi
694                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
695                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
696                  fi
697                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
698                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
699                  fi
700                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
701                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
702                  fi
703                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
704                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
705                  fi
706                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
707                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
708                  fi
709                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
710                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
711                  fi
712                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
713                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
714                  fi
715                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
716                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
717                  fi
718                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
719                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
720                  fi
721                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
722                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
723                  fi
724                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
725                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
726                  fi
727                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
728                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
729                  fi
730                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
731                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
732                  fi
733                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
734                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
735                  fi
736                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
737                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
738                  fi
739                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
740                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
741                  fi
742                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
743                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
744                  fi
745                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
746                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
747                  fi
748                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
749                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
750                  fi
751                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
752                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
753                  fi
754                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
755                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
756                  fi
757                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
758                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
759                  fi
760                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
761                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
762                  fi
763                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
764                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
765                  fi
766                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
767                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
768                  fi
769                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
770                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
771                  fi
772                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
773                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
774                  fi
775                  if test "x$ac_linux_syscall" = "xyes" ; then
776                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
777                  fi
778                  if test "x$ac_linux_seq_file" = "xyes" ; then
779                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
780                  fi
781                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
782                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
783                  fi
784                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
785                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
786                  fi
787                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
788                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
789                  fi
790                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
791                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
792                  fi
793                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
794                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
795                  fi
796                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
797                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
798                  fi
799                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
800                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
801                  fi
802                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
803                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
804                  fi
805                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
806                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
807                  fi
808                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
809                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
810                  fi
811                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
812                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
813                  fi
814                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
815                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
816                  fi
817                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
818                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
819                  fi
820                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
821                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
822                  fi
823                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
824                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
825                  fi
826                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
827                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
828                  fi
829                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
830                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
831                  fi
832                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
833                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
834                  fi
835                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
836                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
837                  fi
838                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
839                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
840                  fi
841                 :
842                 fi
843 esac
844
845 case $AFS_SYSNAME in
846         *_darwin*)
847                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
848                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
849                 dnl the test below fails on darwin, even if the CPPFLAGS below
850                 dnl are added. the headers from Kernel.framework must be used
851                 dnl when KERNEL is defined.
852
853                 dnl really, such a thing isn't guaranteed to work on any 
854                 dnl platform until the kernel cflags from MakefileProto are
855                 dnl known to configure
856                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
857                 ;;
858         *)
859 AC_MSG_CHECKING(for definition of struct buf)
860 dnl save_CPPFLAGS="$CPPFLAGS"
861 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
862 AC_CACHE_VAL(ac_cv_have_struct_buf, [
863         ac_cv_have_struct_buf=no
864         AC_TRY_COMPILE(
865                 [#include <sys/buf.h>],
866                 [struct buf x;
867                 printf("%d\n", sizeof(x));],
868                 ac_cv_have_struct_buf=yes,)
869         ]
870 )
871 dnl CPPFLAGS="$save_CPPFLAGS"
872 AC_MSG_RESULT($ac_cv_have_struct_buf)
873 if test "$ac_cv_have_struct_buf" = yes; then
874         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
875 fi
876 ;;
877 esac
878
879
880 AC_CACHE_VAL(ac_cv_sockaddr_len,
881 [
882 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
883 AC_TRY_COMPILE( [#include <sys/types.h>
884 #include <sys/socket.h>],
885 [struct sockaddr *a;
886 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
887 AC_MSG_RESULT($ac_cv_sockaddr_len)])
888 if test "$ac_cv_sockaddr_len" = "yes"; then
889    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
890 fi
891 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
892         echo Skipping library tests because they confuse Irix.
893 else
894   AC_CHECK_FUNCS(socket)
895
896   if test "$ac_cv_func_socket" = no; then
897     for lib in socket inet; do
898         if test "$HAVE_SOCKET" != 1; then
899                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
900         fi
901     done
902   fi
903   
904   AC_CHECK_FUNCS(connect)       
905
906   if test "$ac_cv_func_connect" = no; then
907     for lib in nsl; do
908         if test "$HAVE_CONNECT" != 1; then
909                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
910         fi
911     done
912   fi
913
914   AC_CHECK_FUNCS(gethostbyname)
915   if test "$ac_cv_func_gethostbyname" = no; then
916         for lib in dns nsl resolv; do
917           if test "$HAVE_GETHOSTBYNAME" != 1; then
918             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
919           fi
920         done    
921   fi    
922
923   dnl darwin wants it, aix hates it
924   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
925   AC_TRY_COMPILE([
926   #include <stdlib.h>
927   #include <stdio.h>
928   #include <sys/types.h>
929   #include <sys/socket.h>
930   #include <netinet/in.h>
931   #include <arpa/inet.h>
932   #include <arpa/nameser.h>
933   #include <arpa/nameser_compat.h>
934   #include <resolv.h>
935   ], [static int i; i = 0;],
936   [AC_MSG_RESULT(yes)
937    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
938   [AC_MSG_RESULT(no)
939    ])
940
941   openafs_save_libs="$LIBS"
942   AC_MSG_CHECKING([for res_search])
943   AC_FUNC_RES_SEARCH
944
945   if test "$ac_cv_func_res_search" = no; then
946       for lib in dns nsl resolv; do
947         if test "$ac_cv_func_res_search" != yes; then
948           LIBS="-l$lib $LIBS"
949           AC_FUNC_RES_SEARCH
950           LIBS="$openafs_save_libs"
951         fi
952       done    
953       if test "$ac_cv_func_res_search" = yes; then
954         LIB_res_search="-l$lib"       
955         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
956         AC_MSG_RESULT([yes, in lib$lib])
957       else
958         AC_MSG_RESULT(no)
959       fi
960   else
961     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
962     AC_MSG_RESULT(yes)
963   fi
964   
965 fi
966
967 PTHREAD_LIBS=error
968 if test "x$MKAFS_OSTYPE" = OBSD; then
969         PTHREAD_LIBS="-pthread"
970 fi
971 if test "x$PTHREAD_LIBS" = xerror; then
972         AC_CHECK_LIB(pthread, pthread_attr_init,
973                 PTHREAD_LIBS="-lpthread")
974 fi
975 if test "x$PTHREAD_LIBS" = xerror; then
976         AC_CHECK_LIB(pthreads, pthread_attr_init,
977                 PTHREAD_LIBS="-lpthreads")
978 fi
979 if test "x$PTHREAD_LIBS" = xerror; then
980         AC_CHECK_LIB(c_r, pthread_attr_init,
981                 PTHREAD_LIBS="-lc_r")
982 fi
983 if test "x$PTHREAD_LIBS" = xerror; then
984         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
985 fi
986 if test "x$PTHREAD_LIBS" = xerror; then
987         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
988         AC_CHECK_LIB(pthread, pthread_attr_destroy,
989                 PTHREAD_LIBS="-lpthread")
990 fi
991 if test "x$PTHREAD_LIBS" = xerror; then
992         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
993 fi
994 AC_SUBST(PTHREAD_LIBS)
995
996 HOST_CPU="$host_cpu"
997
998 if test "x$with_bsd_kernel_headers" != "x"; then
999         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1000 else
1001         BSD_KERNEL_PATH="/usr/src/sys"
1002 fi
1003
1004 if test "x$with_bsd_kernel_build" != "x"; then
1005         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1006 else
1007         case $AFS_SYSNAME in
1008                 *_fbsd_4?)
1009                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1010                         ;;
1011                 *_fbsd_*)
1012                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1013                         ;;
1014         esac
1015 fi
1016
1017 # Fast restart
1018 if test "$enable_supergroups" = "yes"; then
1019         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1020 fi
1021
1022 if test "$enable_fast_restart" = "yes"; then
1023         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1024 fi
1025
1026 if test "$enable_bitmap_later" = "yes"; then
1027         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1028 fi
1029
1030 if test "$enable_demand_attach_fs" = "yes"; then
1031         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1032         DEMAND_ATTACH="yes"
1033 else
1034         DEMAND_ATTACH="no"
1035 fi
1036 AC_SUBST(DEMAND_ATTACH)
1037
1038 if test "$enable_fast_restart" = "yes" &&
1039    test "$enable_demand_attach_fs" = "yes" ; then
1040         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.])
1041         exit 1
1042 fi
1043
1044 if test "$enable_full_vos_listvol_switch" = "yes"; then
1045         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1046 fi
1047
1048 if test "$enable_bos_restricted_mode" = "yes"; then
1049         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1050 fi
1051
1052 if test "$enable_bos_new_config" = "yes"; then
1053         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1054 fi
1055
1056 if test "$enable_largefile_fileserver" = "yes"; then
1057         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1058 fi
1059
1060 if test "$enable_namei_fileserver" = "yes"; then
1061         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1062 fi
1063
1064 if test "$enable_afsdb" = "yes"; then
1065         LIB_AFSDB="$LIB_res_search"
1066         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1067 fi
1068
1069 dnl check for tivoli
1070 AC_MSG_CHECKING(for tivoli tsm butc support)
1071 XBSA_CFLAGS=""
1072 if test "$enable_tivoli_tsm" = "yes"; then
1073         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1074         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1075
1076         if test -r "$XBSADIR1/xbsa.h"; then
1077                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1078                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1079         elif test -r "$XBSADIR2/xbsa.h"; then
1080                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1081                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1082         else
1083                 AC_MSG_RESULT([no, missing xbsa.h header file])
1084         fi
1085 else
1086         AC_MSG_RESULT([no])
1087 fi
1088 AC_SUBST(XBSA_CFLAGS)
1089
1090 dnl checks for header files.
1091 AC_HEADER_STDC
1092 AC_HEADER_SYS_WAIT
1093 AC_HEADER_DIRENT
1094 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
1095 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1096 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1097 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1098 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1099 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1100
1101 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1102 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1103         case $AFS_SYSNAME in
1104         sgi_*)
1105                 HAVE_PAM="no"
1106                 ;;
1107         *)
1108                 HAVE_PAM="yes"
1109                 ;;
1110         esac
1111 else
1112         HAVE_PAM="no"
1113 fi
1114 AC_SUBST(HAVE_PAM)
1115
1116 if test "$enable_login" = yes; then
1117         BUILD_LOGIN="yes"
1118 else
1119         BUILD_LOGIN="no"
1120 fi
1121 AC_SUBST(BUILD_LOGIN)
1122
1123 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1124 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1125 AC_CHECK_FUNCS(setvbuf)
1126 AC_FUNC_SETVBUF_REVERSED
1127 AC_CHECK_FUNCS(regcomp regexec regerror)
1128 AC_MSG_CHECKING([for POSIX regex library])
1129 if test "$ac_cv_header_regex_h" = "yes" && \
1130         test "$ac_cv_func_regcomp" = "yes" && \
1131         test "$ac_cv_func_regexec" = "yes" && \
1132         test "$ac_cv_func_regerror" = "yes"; then
1133     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1134     AC_MSG_RESULT(yes)
1135 else
1136     AC_MSG_RESULT(no)
1137 fi
1138
1139 AC_TYPE_SIGNAL
1140 AC_CHECK_TYPE(ssize_t, int)
1141 AC_CHECK_TYPE([sig_atomic_t], ,
1142     [AC_DEFINE([sig_atomic_t], [int],
1143         [Define to int if <signal.h> does not define.])],
1144 [#include <sys/types.h>
1145 #include <signal.h>])
1146 AC_SIZEOF_TYPE(long)
1147
1148 AC_MSG_CHECKING(size of time_t)
1149 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1150 [AC_TRY_RUN([#include <stdio.h>
1151 #include <time.h>
1152 main()
1153 {
1154   FILE *f=fopen("conftestval", "w");
1155   if (!f) exit(1);
1156   fprintf(f, "%d\n", sizeof(time_t));
1157   exit(0);
1158 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1159 ])
1160 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1161 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1162
1163 AC_CHECK_FUNCS(timegm)
1164 AC_CHECK_FUNCS(daemon)
1165
1166 dnl Directory PATH handling
1167 if test "x$enable_transarc_paths" = "xyes"  ; then 
1168     afsconfdir=${afsconfdir=/usr/afs/etc}
1169     viceetcdir=${viceetcdir=/usr/vice/etc}
1170     afskerneldir=${afskerneldir=${viceetcdir}}
1171     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1172     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1173     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1174     afsdbdir=${afsdbdir=/usr/afs/db}
1175     afslogsdir=${afslogsdir=/usr/afs/logs}
1176     afslocaldir=${afslocaldir=/usr/afs/local}
1177     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1178     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1179 else 
1180     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1181     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1182     afskerneldir=${afskerneldir='${libdir}/openafs'}
1183     afssrvbindir=${afssrvbindir='${bindir}'}
1184     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1185     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1186     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1187     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1188     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1189     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1190     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1191 fi
1192 AC_SUBST(afsconfdir)
1193 AC_SUBST(viceetcdir)
1194 AC_SUBST(afskerneldir)
1195 AC_SUBST(afssrvbindir)
1196 AC_SUBST(afssrvsbindir)
1197 AC_SUBST(afssrvlibexecdir)
1198 AC_SUBST(afsdbdir)
1199 AC_SUBST(afslogsdir)
1200 AC_SUBST(afslocaldir)
1201 AC_SUBST(afsbackupdir)
1202 AC_SUBST(afsbosconfigdir)
1203
1204 if test "x$enable_kernel_module" = "xyes"; then
1205 ENABLE_KERNEL_MODULE=libafs
1206 fi
1207
1208 AC_SUBST(AFS_SYSNAME)
1209 AC_SUBST(AFS_PARAM_COMMON)
1210 AC_SUBST(ENABLE_KERNEL_MODULE)
1211 AC_SUBST(LIB_AFSDB)
1212 AC_SUBST(LINUX_KERNEL_PATH)
1213 AC_SUBST(HOST_CPU)
1214 AC_SUBST(BSD_KERNEL_PATH)
1215 AC_SUBST(BSD_KERNEL_BUILD)
1216 AC_SUBST(LINUX_VERSION)
1217 AC_SUBST(MKAFS_OSTYPE)
1218 AC_SUBST(TOP_OBJDIR)
1219 AC_SUBST(TOP_SRCDIR)
1220 AC_SUBST(TOP_INCDIR)
1221 AC_SUBST(TOP_LIBDIR)
1222 AC_SUBST(DEST)
1223 AC_SUBST(DARWIN_INFOFILE)
1224 AC_SUBST(IRIX_BUILD_IP35)
1225
1226 OPENAFS_OSCONF
1227 OPENAFS_KRB5CONF
1228
1229 TOP_SRCDIR="${srcdir}/src"
1230 dnl
1231 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1232 dnl
1233 case $TOP_SRCDIR in
1234         /*)
1235                 ;;
1236         *)
1237                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1238                 ;;
1239 esac
1240
1241 TOP_OBJDIR="${SRCDIR_PARENT}"
1242 TOP_INCDIR="${SRCDIR_PARENT}/include"
1243 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1244 if test "${DEST}x" = "x"; then
1245         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1246 fi
1247
1248 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1249 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1250 AC_SUBST(HELPER_SPLINT)
1251 AC_SUBST(HELPER_SPLINTCFG)
1252
1253 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1254
1255 ])