db381a2854926e0ba59b5663bcb6225d33d2fd05
[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( unix-sockets,
37 [  --enable-unix-sockets                enable use of unix domain sockets for fssync],, enable_unix_sockets="yes")
38 AC_ARG_ENABLE( full-vos-listvol-switch,
39 [  --disable-full-vos-listvol-switch    disable vos full listvol switch for formatted output],, enable_full_vos_listvol_switch="yes")
40 AC_ARG_WITH(dux-kernel-headers,
41 [  --with-dux-kernel-headers=path       use the kernel headers found at path(optional, defaults to first match in /usr/sys)]
42 )
43 AC_ARG_WITH(linux-kernel-headers,
44 [  --with-linux-kernel-headers=path     use the kernel headers found at path(optional, defaults to /usr/src/linux-2.4, then /usr/src/linux)]
45 )
46 AC_ARG_WITH(bsd-kernel-headers,
47 [  --with-bsd-kernel-headers=path       use the kernel headers found at path(optional, defaults to /usr/src/sys)]
48 )
49 AC_ARG_WITH(bsd-kernel-build,
50 [  --with-bsd-kernel-build=path         use the kernel build found at path(optional, defaults to KSRC/i386/compile/GENERIC)]
51 )
52 AC_ARG_ENABLE(kernel-module,
53 [  --disable-kernel-module              disable compilation of the kernel module (defaults to enabled)],, enable_kernel_module="yes"
54 )
55 AC_ARG_ENABLE(redhat-buildsys,
56 [  --enable-redhat-buildsys             enable compilation of the redhat build system kernel (defaults to disabled)],, enable_redhat_buildsys="no"
57 )
58 AC_ARG_ENABLE(transarc-paths,
59 [  --enable-transarc-paths                      Use Transarc style paths like /usr/afs and /usr/vice],, enable_transarc_paths="no"
60 )
61 AC_ARG_ENABLE(tivoli-tsm,
62 [  --enable-tivoli-tsm                  Enable use of the Tivoli TSM API libraries for butc support],, enable_tivoli_tsm="no"
63 )
64 AC_ARG_ENABLE(debug-kernel,
65 [  --enable-debug-kernel                enable compilation of the kernel module with debugging information (defaults to disabled)],, enable_debug_kernel="no"
66 )
67 AC_ARG_ENABLE(optimize-kernel,
68 [  --disable-optimize-kernel            disable compilation of the kernel module with optimization (defaults based on platform)],, enable_optimize_kernel="yes"
69 )
70 AC_ARG_ENABLE(debug,
71 [  --enable-debug                       enable compilation of the user space code with debugging information (defaults to disabled)],, enable_debug="no"
72 )
73 AC_ARG_ENABLE(optimize,
74 [  --disable-optimize                   disable optimization for compilation of the user space code (defaults to enabled)],, enable_optimize="yes"
75 )
76 AC_ARG_ENABLE(debug-lwp,
77 [  --enable-debug-lwp                   enable compilation of the LWP code with debugging information (defaults to disabled)],, enable_debug_lwp="no"
78 )
79 AC_ARG_ENABLE(optimize-lwp,
80 [  --disable-optimize-lwp               disable optimization for compilation of the LWP code (defaults to enabled)],, enable_optimize_lwp="yes"
81 )
82 AC_ARG_ENABLE(debug-pam,
83 [  --enable-debug-pam                   enable compilation of the PAM code with debugging information (defaults to disabled)],, enable_debug_pam="no"
84 )
85 AC_ARG_ENABLE(optimize-pam,
86 [  --disable-optimize-pam               disable optimization for compilation of the PAM code (defaults to enabled)],, enable_optimize_pam="yes"
87 )
88
89
90 enable_login="no"
91
92 dnl weird ass systems
93 AC_AIX
94 AC_ISC_POSIX
95 AC_MINIX
96
97 dnl Various compiler setup.
98 AC_TYPE_PID_T
99 AC_TYPE_SIZE_T
100 AC_TYPE_SIGNAL
101 COMPILER_HAS_FUNCTION_MACRO
102
103 dnl Checks for programs.
104 AC_PROG_INSTALL
105 AC_PROG_LN_S
106 AC_PROG_RANLIB
107 AC_PROG_YACC
108 AM_PROG_LEX
109
110 OPENAFS_CHECK_BIGENDIAN
111
112 AC_MSG_CHECKING(your OS)
113 system=$host
114 case $system in
115         *-linux*)
116
117                 MKAFS_OSTYPE=LINUX
118                 if test "x$enable_redhat_buildsys" = "xyes"; then
119                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
120                 fi
121                 if test "x$enable_kernel_module" = "xyes"; then
122                  if test "x$with_linux_kernel_headers" != "x"; then
123                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
124                  else
125                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
126                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
127                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
128                    fi
129                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
130                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
131                    fi
132                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
133                      LINUX_KERNEL_PATH="/usr/src/linux"
134                    fi
135                  fi
136                if test -f "$LINUX_KERNEL_PATH/include/linux/utsrelease.h"; then
137                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
138                  LINUX_VERSION="$linux_kvers"
139                else
140                  if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
141                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
142                   if test "x$linux_kvers" = "x"; then
143                     if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
144                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
145                       if test "x$linux_kvers" = "x"; then
146
147                         AC_MSG_ERROR(Linux headers lack version definition [2])
148                         exit 1
149                       else
150                         LINUX_VERSION="$linux_kvers"
151                       fi
152                     else
153                       AC_MSG_ERROR(Linux headers lack version definition)
154                       exit 1
155                     fi
156                   else
157                     LINUX_VERSION="$linux_kvers"
158                   fi
159                  else
160                     enable_kernel_module="no"
161                  fi
162                fi
163                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
164                      enable_kernel_module="no"
165                  fi
166                  if test "x$enable_kernel_module" = "xno"; then
167                   if test "x$with_linux_kernel_headers" != "x"; then
168                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
169                    exit 1
170                   else
171                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
172                   fi
173                  fi
174                  dnl do we need to determine SUBARCH from autoconf.h
175                  SUBARCH=default
176                 fi
177                 AC_MSG_RESULT(linux)
178                 if test "x$enable_kernel_module" = "xyes"; then
179                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
180                  if test "x${AFS_SYSKVERS}" = "x"; then
181                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
182                  fi
183                 fi
184                 ;;
185         *-solaris*)
186                 MKAFS_OSTYPE=SOLARIS
187                 AC_MSG_RESULT(sun4)
188                 SOLARIS_UFSVFS_HAS_DQRWLOCK
189                 SOLARIS_PROC_HAS_P_COREFILE
190                 SOLARIS_FS_HAS_FS_ROLLED
191                 ;;
192         *-sunos*)
193                 MKAFS_OSTYPE=SUNOS
194                 enable_kernel_module=no
195                 AC_MSG_RESULT(sun4)
196                 ;;
197         *-hpux*)
198                 MKAFS_OSTYPE=HPUX
199                 AC_MSG_RESULT(hp_ux)
200                 if test -f "/usr/old/usr/include/ndir.h"; then
201                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
202                 fi
203                 ;;
204         *-irix*)
205                 if test -d /usr/include/sys/SN/SN1; then
206                  IRIX_BUILD_IP35="IP35"
207                 fi
208                 MKAFS_OSTYPE=IRIX
209                 AC_MSG_RESULT(sgi)
210                 ;;
211         *-aix*)
212                 MKAFS_OSTYPE=AIX
213                 AC_MSG_RESULT(rs_aix)
214                 ;;
215         *-osf*)
216                 MKAFS_OSTYPE=DUX
217                 AC_MSG_RESULT(alpha_dux)
218                 ;;
219         powerpc-*-darwin*)
220                 MKAFS_OSTYPE=DARWIN
221                 AC_MSG_RESULT(ppc_darwin)
222                 ;;
223         i386-*-darwin*)
224                 MKAFS_OSTYPE=DARWIN
225                 AC_MSG_RESULT(x86_darwin)
226                 ;;
227         *-freebsd*)
228                 MKAFS_OSTYPE=FBSD
229                 AC_MSG_RESULT(i386_fbsd)
230                 ;;
231         *-netbsd*)
232                 MKAFS_OSTYPE=NBSD
233                 AC_MSG_RESULT(nbsd)
234                 ;;
235         *-openbsd*)
236                 MKAFS_OSTYPE=OBSD
237                 AC_MSG_RESULT(i386_obsd)
238                 ;;
239         *)
240                 AC_MSG_RESULT($system)
241                 ;;
242 esac
243
244 if test "x$with_afs_sysname" != "x"; then
245         AFS_SYSNAME="$with_afs_sysname"
246 else
247         AC_MSG_CHECKING(your AFS sysname)
248         case $host in
249                 i?86-*-openbsd?.?)
250                         v=${host#*openbsd}
251                         vM=${v%.*}
252                         vm=${v#*.}
253                         AFS_SYSNAME="i386_obsd${vM}${vm}"
254                         ;;
255                 sparc64-*-openbsd?.?)
256                         v=${host#*openbsd}
257                         vM=${v%.*}
258                         vm=${v#*.}
259                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
260                         ;;
261                 i?86-*-freebsd?.*)
262                         v=${host#*freebsd}
263                         vM=${v%.*}
264                         vm=${v#*.}
265                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
266                         ;;
267                 i?86-*-netbsd*1.5*)
268                         AFS_SYSNAME="i386_nbsd15"
269                         ;;
270                 alpha-*-netbsd*1.5*)
271                         AFS_SYSNAME="alpha_nbsd15"
272                         ;;
273                 i?86-*-netbsd*1.6[[M-Z]]*)
274                         AFS_SYSNAME="i386_nbsd20"
275                         ;;
276                 powerpc-*-netbsd*1.6[[M-Z]]*)
277                         AFS_SYSNAME="ppc_nbsd20"
278                         ;;
279                 i?86-*-netbsd*2.0*)
280                         AFS_SYSNAME="i386_nbsd20"
281                         ;;
282                 amd64-*-netbsd*2.0*)
283                         AFS_SYSNAME="amd64_nbsd20"
284                         ;;
285                 powerpc-*-netbsd*2.0*)
286                         AFS_SYSNAME="ppc_nbsd20"
287                         ;;
288                 i?86-*-netbsd*1.6*)
289                         AFS_SYSNAME="i386_nbsd16"
290                         ;;
291                 alpha-*-netbsd*1.6*)
292                         AFS_SYSNAME="alpha_nbsd16"
293                         ;;
294                 powerpc-*-netbsd*1.6*)
295                         AFS_SYSNAME="ppc_nbsd16"
296                         ;;
297                 i?86-*-netbsd*2.1*)
298                         AFS_SYSNAME="i386_nbsd21"
299                         ;;
300                 i?86-*-netbsd*2.99*)
301                         AFS_SYSNAME="i386_nbsd30"
302                         ;;
303                 i?86-*-netbsd*3.[[0-8]]*)
304                         AFS_SYSNAME="i386_nbsd30"
305                         ;;
306                 i?86-*-netbsd*3.99*)
307                         AFS_SYSNAME="i386_nbsd30"
308                         ;;
309                 i?86-*-netbsd*4.[[0-8]]*)
310                         AFS_SYSNAME="i386_nbsd40"
311                         ;;
312                 i?86-*-netbsd*4.99*)
313                         AFS_SYSNAME="i386_nbsd40"
314                         ;;
315                 hppa*-hp-hpux11.0*)
316                         AFS_SYSNAME="hp_ux110"
317                         ;;
318                 hppa*-hp-hpux11.11)
319                         AFS_SYSNAME="hp_ux11i"
320                         ;;
321                 ia64-hp-hpux11.22)
322                         AFS_SYSNAME="ia64_hpux1122"
323                         ;;
324                 ia64-hp-hpux*)
325                         AFS_SYSNAME="ia64_hpux1123"
326                         ;;
327                 hppa*-hp-hpux10*)
328                         AFS_SYSNAME="hp_ux102"
329                         ;;
330                 powerpc-apple-darwin1.2*)
331                         AFS_SYSNAME="ppc_darwin_12"
332                         ;;
333                 powerpc-apple-darwin1.3*)
334                         AFS_SYSNAME="ppc_darwin_13"
335                         ;;
336                 powerpc-apple-darwin1.4*)
337                         AFS_SYSNAME="ppc_darwin_14"
338                         ;;
339                 powerpc-apple-darwin5.1*)
340                         AFS_SYSNAME="ppc_darwin_14"
341                         ;;
342                 powerpc-apple-darwin5.2*)
343                         AFS_SYSNAME="ppc_darwin_14"
344                         ;;
345                 powerpc-apple-darwin5.3*)
346                         AFS_SYSNAME="ppc_darwin_14"
347                         ;;
348                 powerpc-apple-darwin5.4*)
349                         AFS_SYSNAME="ppc_darwin_14"
350                         ;;
351                 powerpc-apple-darwin5.5*)
352                         AFS_SYSNAME="ppc_darwin_14"
353                         ;;
354                 powerpc-apple-darwin6.0*)
355                         AFS_SYSNAME="ppc_darwin_60"
356                         ;;
357                 powerpc-apple-darwin6.1*)
358                         AFS_SYSNAME="ppc_darwin_60"
359                         ;;
360                 powerpc-apple-darwin6.2*)
361                         AFS_SYSNAME="ppc_darwin_60"
362                         ;;
363                 powerpc-apple-darwin6.3*)
364                         AFS_SYSNAME="ppc_darwin_60"
365                         ;;
366                 powerpc-apple-darwin6.4*)
367                         AFS_SYSNAME="ppc_darwin_60"
368                         ;;
369                 powerpc-apple-darwin6.5*)
370                         AFS_SYSNAME="ppc_darwin_60"
371                         ;;
372                 powerpc-apple-darwin7.0*)
373                         AFS_SYSNAME="ppc_darwin_70"
374                         ;;
375                 powerpc-apple-darwin7.1*)
376                         AFS_SYSNAME="ppc_darwin_70"
377                         ;;
378                 powerpc-apple-darwin7.2*)
379                         AFS_SYSNAME="ppc_darwin_70"
380                         ;;
381                 powerpc-apple-darwin7.3*)
382                         AFS_SYSNAME="ppc_darwin_70"
383                         ;;
384                 powerpc-apple-darwin7.4*)
385                         AFS_SYSNAME="ppc_darwin_70"
386                         ;;
387                 powerpc-apple-darwin7.5*)
388                         AFS_SYSNAME="ppc_darwin_70"
389                         ;;
390                 powerpc-apple-darwin8.0*)
391                         AFS_SYSNAME="ppc_darwin_80"
392                         ;;
393                 powerpc-apple-darwin8.*)
394                         AFS_SYSNAME="ppc_darwin_80"
395                         ;;
396                 i386-apple-darwin8.*)
397                         AFS_SYSNAME="x86_darwin_80"
398                         ;;
399                 powerpc-apple-darwin9.*)
400                         AFS_SYSNAME="ppc_darwin_90"
401                         ;;
402                 i386-apple-darwin9.*)
403                         AFS_SYSNAME="x86_darwin_90"
404                         ;;
405                 sparc-sun-solaris2.5*)
406                         AFS_SYSNAME="sun4x_55"
407                         enable_login="yes"
408                         ;;
409                 sparc-sun-solaris2.6)
410                         AFS_SYSNAME="sun4x_56"
411                         ;;
412                 sparc-sun-solaris2.7)
413                         AFS_SYSNAME="sun4x_57"
414                         ;;
415                 sparc-sun-solaris2.8)
416                         AFS_SYSNAME="sun4x_58"
417                         ;;
418                 sparc-sun-solaris2.9)
419                         AFS_SYSNAME="sun4x_59"
420                         ;;
421                 sparc-sun-solaris2.10)
422                         AFS_SYSNAME="sun4x_510"
423                         ;;
424                 sparc-sun-solaris2.11)
425                         AFS_SYSNAME="sun4x_511"
426                         ;;
427                 sparc-sun-sunos4*)
428                         AFS_SYSNAME="sun4_413"
429                         enable_login="yes"
430                         ;;
431                 i386-pc-solaris2.7)
432                         AFS_SYSNAME="sunx86_57"
433                         ;;
434                 i386-pc-solaris2.8)
435                         AFS_SYSNAME="sunx86_58"
436                         ;;
437                 i386-pc-solaris2.9)
438                         AFS_SYSNAME="sunx86_59"
439                         ;;
440                 i386-pc-solaris2.10)
441                         AFS_SYSNAME="sunx86_510"
442                         ;;
443                 i386-pc-solaris2.11)
444                         AFS_SYSNAME="sunx86_511"
445                         ;;
446                 alpha*-dec-osf4.0*)
447                         AFS_SYSNAME="alpha_dux40"
448                         ;;
449                 alpha*-dec-osf5.0*)
450                         AFS_SYSNAME="alpha_dux50"
451                         ;;
452                 alpha*-dec-osf5.1*)
453                         AFS_SYSNAME="alpha_dux51"
454                         ;;
455                 mips-sgi-irix6.5)
456                         AFS_SYSNAME="sgi_65"
457                         ;;
458                 ia64-*-linux*)
459                         AFS_SYSNAME="ia64_linuxXX"
460                         ;;
461                 powerpc-*-linux*)
462                         AFS_SYSNAME="`/bin/arch`_linuxXX"
463                         ;;
464                 powerpc64-*-linux*)
465                         AFS_SYSNAME="ppc64_linuxXX"
466                         ;;
467                 alpha*-linux*)
468                         AFS_SYSNAME="alpha_linux_XX"
469                         ;;
470                 s390-*-linux*)
471                         AFS_SYSNAME="s390_linuxXX"
472                         ;;
473                 s390x-*-linux*)
474                         AFS_SYSNAME="s390x_linuxXX"
475                         ;;
476                 sparc-*-linux*)
477                         AFS_SYSNAME="`/bin/arch`_linuxXX"
478                         ;;
479                 sparc64-*-linux*)
480                         AFS_SYSNAME="sparc64_linuxXX"
481                         ;;
482                 i?86-*-linux*)
483                         AFS_SYSNAME="i386_linuxXX"
484                         ;;
485                 parisc-*-linux-gnu|hppa-*-linux-gnu)
486                         AFS_SYSNAME="parisc_linuxXX"
487                         enable_pam="no"
488                         ;;
489                 power*-ibm-aix4.2*)
490                         AFS_SYSNAME="rs_aix42"
491                         enable_pam="no"
492                         ;;
493                 power*-ibm-aix4.3*)
494                         AFS_SYSNAME="rs_aix42"
495                         enable_pam="no"
496                         ;;
497                 power*-ibm-aix5.1*)
498                         AFS_SYSNAME="rs_aix51"
499                         enable_pam="no"
500                         ;;
501                 power*-ibm-aix5.2*)
502                         AFS_SYSNAME="rs_aix52"
503                         enable_pam="no"
504                         ;;
505                 power*-ibm-aix5.3*)
506                         AFS_SYSNAME="rs_aix53"
507                         enable_pam="no"
508                         ;;
509                 x86_64-*-linux-gnu)
510                         AFS_SYSNAME="amd64_linuxXX"
511                         enable_pam="no"
512                         ;;
513                 *)
514                         AC_MSG_ERROR(An AFS sysname is required)
515                         exit 1
516                         ;;
517         esac
518         case $AFS_SYSNAME in
519                 *_linux* | *_umlinux*)
520                         if test "x${AFS_SYSKVERS}" = "x"; then
521                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
522                         fi
523                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
524                         AFS_SYSNAME="$_AFS_SYSNAME"
525                         save_CPPFLAGS="$CPPFLAGS"
526                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
527                         AC_TRY_COMPILE(
528                          [#include <linux/autoconf.h>],
529                          [#ifndef CONFIG_USERMODE
530                           #error not UML
531                           #endif],
532                          ac_cv_linux_is_uml=yes,)
533                         if test "${ac_cv_linux_is_uml}" = yes; then
534                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
535                         fi
536                         CPPFLAGS="$save_CPPFLAGS"
537                         AFS_SYSNAME="$_AFS_SYSNAME"
538                         ;;
539         esac
540         AC_MSG_RESULT($AFS_SYSNAME)
541 fi
542
543 dnl Some hosts have a separate common param file they should include.  Figure
544 dnl out if we're on one of them now that we know the sysname.
545 case $AFS_SYSNAME in
546     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
547     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
548     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
549     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
550     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
551     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
552     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
553     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
554     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
555 esac
556
557 case $AFS_SYSNAME in *_linux* | *_umlinux*)
558
559                 # Add (sub-) architecture-specific paths needed by conftests
560                 case $AFS_SYSNAME  in
561                         *_umlinux26)
562                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
563                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
564                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
565                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
566                 esac
567
568                 if test "x$enable_kernel_module" = "xyes"; then
569                  if test "x$enable_debug_kernel" = "xno"; then
570                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
571                  fi
572                  OPENAFS_GCC_SUPPORTS_MARCH
573                  AC_SUBST(P5PLUS_KOPTS)
574                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
575                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
576                  OPENAFS_GCC_SUPPORTS_NO_COMMON
577                  OPENAFS_GCC_SUPPORTS_PIPE
578                  AC_SUBST(LINUX_GCC_KOPTS)
579                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
580                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
581                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
582                  )
583
584                  LINUX_KERNEL_COMPILE_WORKS
585                  LINUX_HAVE_KMEM_CACHE_T
586                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
587                  LINUX_CONFIG_H_EXISTS
588                  LINUX_COMPLETION_H_EXISTS
589                  LINUX_EXPORTFS_H_EXISTS
590                  LINUX_DEFINES_FOR_EACH_PROCESS
591                  LINUX_DEFINES_PREV_TASK
592                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
593                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
594                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
595                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
596                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
597                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
598                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
599                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
600                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
601                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
602                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
603                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
604                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
605                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
606                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
607                  LINUX_INODE_SETATTR_RETURN_TYPE
608                  LINUX_WRITE_INODE_RETURN_TYPE
609                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
610                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
611                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
612                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
613                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
614                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
615                  LINUX_AOP_WRITEBACK_CONTROL
616                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
617                  LINUX_FS_STRUCT_FOP_HAS_SENDFILE
618                  LINUX_KERNEL_LINUX_SYSCALL_H
619                  LINUX_KERNEL_LINUX_SEQ_FILE_H
620                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
621                  LINUX_KERNEL_SELINUX
622                  LINUX_KERNEL_SOCK_CREATE
623                  LINUX_KERNEL_PAGE_FOLLOW_LINK
624                  LINUX_NEED_RHCONFIG
625                  LINUX_RECALC_SIGPENDING_ARG_TYPE
626                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
627                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
628                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
629                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
630                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
631                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
632                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
633                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
634                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
635                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
636                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
637                  LINUX_EXPORTS_TASKLIST_LOCK
638                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
639                  LINUX_STATFS_TAKES_DENTRY
640                  LINUX_FREEZER_H_EXISTS
641                  LINUX_HAVE_SVC_ADDR_IN
642                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
643                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
644                  fi
645                  LINUX_REFRIGERATOR
646                  LINUX_LINUX_KEYRING_SUPPORT
647                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
648                  LINUX_DO_SYNC_READ
649                  LINUX_GENERIC_FILE_AIO_READ
650                  LINUX_INIT_WORK_HAS_DATA
651                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
652                  LINUX_EXPORTS_SYS_CHDIR
653                  LINUX_EXPORTS_SYS_CLOSE
654                  LINUX_EXPORTS_SYS_OPEN
655                  LINUX_EXPORTS_SYS_WAIT4
656                  LINUX_WHICH_MODULES
657                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
658                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
659                    ac_cv_linux_exports_sys_call_table=no
660                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
661                      ac_cv_linux_exports_ia32_sys_call_table=yes
662                    fi
663                  else
664                    LINUX_EXPORTS_INIT_MM
665                    LINUX_EXPORTS_KALLSYMS_ADDRESS
666                    LINUX_EXPORTS_KALLSYMS_SYMBOL
667                    LINUX_EXPORTS_SYS_CALL_TABLE
668                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
669                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
670                          linux_syscall_method=none
671                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
672                             linux_syscall_method=scan
673                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
674                                linux_syscall_method=scan_with_kallsyms_address
675                             fi
676                          fi
677                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
678                             linux_syscall_method=kallsyms_symbol
679                          fi
680                          if test "x$linux_syscall_method" = "xnone"; then
681                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
682                             linux_syscall_method=scan
683                          fi
684                    fi
685                  fi
686                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
687                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
688                  fi
689                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
690                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
691                  fi
692                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
693                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
694                  fi
695                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
696                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
697                  fi
698                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
699                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
700                  fi
701                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
702                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
703                  fi
704                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
705                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
706                  fi
707                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
708                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
709                  fi
710                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
711                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
712                  fi
713                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
714                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
715                  fi
716                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
717                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
718                  fi
719                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
720                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
721                  fi
722                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
723                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
724                  fi
725                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
726                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
727                  fi
728                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
729                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
730                  fi
731                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
732                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
733                  fi
734                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
735                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
736                  fi
737                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
738                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
739                  fi
740                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
741                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
742                  fi
743                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
744                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
745                  fi
746                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
747                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
748                  fi
749                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
750                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
751                  fi
752                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
753                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
754                  fi
755                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
756                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
757                  fi
758                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
759                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
760                  fi
761                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
762                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
763                  fi
764                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
765                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
766                  fi
767                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
768                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
769                  fi
770                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
771                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
772                  fi
773                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
774                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
775                  fi
776                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
777                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
778                  fi
779                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
780                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
781                  fi
782                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
783                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
784                  fi
785                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
786                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
787                  fi
788                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
789                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
790                  fi
791                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
792                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
793                  fi
794                  if test "x$ac_linux_syscall" = "xyes" ; then
795                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
796                  fi
797                  if test "x$ac_linux_seq_file" = "xyes" ; then
798                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
799                  fi
800                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
801                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
802                  fi
803                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
804                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
805                  fi
806                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
807                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
808                  fi
809                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
810                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
811                  fi
812                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
813                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
814                  fi
815                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
816                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
817                  fi
818                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
819                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
820                  fi
821                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
822                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
823                  fi
824                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
825                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
826                  fi
827                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
828                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
829                  fi
830                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
831                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
832                  fi
833                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
834                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
835                  fi
836                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
837                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
838                  fi
839                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
840                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
841                  fi
842                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
843                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
844                  fi
845                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
846                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
847                  fi
848                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
849                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
850                  fi
851                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
852                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
853                  fi
854                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
855                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
856                  fi
857                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
858                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
859                  fi
860                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
861                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
862                  fi
863                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
864                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
865                  fi
866                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
867                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
868                  fi
869                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
870                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
871                  fi
872                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
873                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
874                  fi
875                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
876                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
877                  fi
878                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
879                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
880                  fi
881                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
882                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
883                  else
884                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
885                  fi
886                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
887                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
888                  fi
889                 :
890                 fi
891 esac
892
893 case $AFS_SYSNAME in
894         *_darwin*)
895                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
896                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
897                 dnl the test below fails on darwin, even if the CPPFLAGS below
898                 dnl are added. the headers from Kernel.framework must be used
899                 dnl when KERNEL is defined.
900
901                 dnl really, such a thing isn't guaranteed to work on any 
902                 dnl platform until the kernel cflags from MakefileProto are
903                 dnl known to configure
904                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
905                 ;;
906         *)
907 AC_MSG_CHECKING(for definition of struct buf)
908 dnl save_CPPFLAGS="$CPPFLAGS"
909 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
910 AC_CACHE_VAL(ac_cv_have_struct_buf, [
911         ac_cv_have_struct_buf=no
912         AC_TRY_COMPILE(
913                 [#include <sys/buf.h>],
914                 [struct buf x;
915                 printf("%d\n", sizeof(x));],
916                 ac_cv_have_struct_buf=yes,)
917         ]
918 )
919 dnl CPPFLAGS="$save_CPPFLAGS"
920 AC_MSG_RESULT($ac_cv_have_struct_buf)
921 if test "$ac_cv_have_struct_buf" = yes; then
922         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
923 fi
924 ;;
925 esac
926
927
928 AC_CACHE_VAL(ac_cv_sockaddr_len,
929 [
930 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
931 AC_TRY_COMPILE( [#include <sys/types.h>
932 #include <sys/socket.h>],
933 [struct sockaddr *a;
934 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
935 AC_MSG_RESULT($ac_cv_sockaddr_len)])
936 if test "$ac_cv_sockaddr_len" = "yes"; then
937    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
938 fi
939 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
940         echo Skipping library tests because they confuse Irix.
941 else
942   AC_CHECK_FUNCS(socket)
943
944   if test "$ac_cv_func_socket" = no; then
945     for lib in socket inet; do
946         if test "$HAVE_SOCKET" != 1; then
947                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
948         fi
949     done
950   fi
951   
952   AC_CHECK_FUNCS(connect)       
953
954   if test "$ac_cv_func_connect" = no; then
955     for lib in nsl; do
956         if test "$HAVE_CONNECT" != 1; then
957                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
958         fi
959     done
960   fi
961
962   AC_CHECK_FUNCS(gethostbyname)
963   if test "$ac_cv_func_gethostbyname" = no; then
964         for lib in dns nsl resolv; do
965           if test "$HAVE_GETHOSTBYNAME" != 1; then
966             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
967           fi
968         done    
969   fi    
970
971   dnl darwin wants it, aix hates it
972   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
973   AC_TRY_COMPILE([
974   #include <stdlib.h>
975   #include <stdio.h>
976   #include <sys/types.h>
977   #include <sys/socket.h>
978   #include <netinet/in.h>
979   #include <arpa/inet.h>
980   #include <arpa/nameser.h>
981   #include <arpa/nameser_compat.h>
982   #include <resolv.h>
983   ], [static int i; i = 0;],
984   [AC_MSG_RESULT(yes)
985    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
986   [AC_MSG_RESULT(no)
987    ])
988
989   openafs_save_libs="$LIBS"
990   AC_MSG_CHECKING([for res_search])
991   AC_FUNC_RES_SEARCH
992
993   if test "$ac_cv_func_res_search" = no; then
994       for lib in dns nsl resolv; do
995         if test "$ac_cv_func_res_search" != yes; then
996           LIBS="-l$lib $LIBS"
997           AC_FUNC_RES_SEARCH
998           LIBS="$openafs_save_libs"
999         fi
1000       done    
1001       if test "$ac_cv_func_res_search" = yes; then
1002         LIB_res_search="-l$lib"       
1003         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1004         AC_MSG_RESULT([yes, in lib$lib])
1005       else
1006         AC_MSG_RESULT(no)
1007       fi
1008   else
1009     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1010     AC_MSG_RESULT(yes)
1011   fi
1012   
1013 fi
1014
1015 PTHREAD_LIBS=error
1016 if test "x$MKAFS_OSTYPE" = OBSD; then
1017         PTHREAD_LIBS="-pthread"
1018 fi
1019 if test "x$PTHREAD_LIBS" = xerror; then
1020         AC_CHECK_LIB(pthread, pthread_attr_init,
1021                 PTHREAD_LIBS="-lpthread")
1022 fi
1023 if test "x$PTHREAD_LIBS" = xerror; then
1024         AC_CHECK_LIB(pthreads, pthread_attr_init,
1025                 PTHREAD_LIBS="-lpthreads")
1026 fi
1027 if test "x$PTHREAD_LIBS" = xerror; then
1028         AC_CHECK_LIB(c_r, pthread_attr_init,
1029                 PTHREAD_LIBS="-lc_r")
1030 fi
1031 if test "x$PTHREAD_LIBS" = xerror; then
1032         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1033 fi
1034 if test "x$PTHREAD_LIBS" = xerror; then
1035         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1036         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1037                 PTHREAD_LIBS="-lpthread")
1038 fi
1039 if test "x$PTHREAD_LIBS" = xerror; then
1040         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1041 fi
1042 AC_SUBST(PTHREAD_LIBS)
1043
1044 HOST_CPU="$host_cpu"
1045
1046 if test "x$with_bsd_kernel_headers" != "x"; then
1047         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1048 else
1049         BSD_KERNEL_PATH="/usr/src/sys"
1050 fi
1051
1052 if test "x$with_bsd_kernel_build" != "x"; then
1053         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1054 else
1055         case $AFS_SYSNAME in
1056                 *_fbsd_4?)
1057                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1058                         ;;
1059                 *_fbsd_*)
1060                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1061                         ;;
1062         esac
1063 fi
1064
1065 # Fast restart
1066 if test "$enable_supergroups" = "yes"; then
1067         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1068 fi
1069
1070 if test "$enable_fast_restart" = "yes"; then
1071         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1072 fi
1073
1074 if test "$enable_bitmap_later" = "yes"; then
1075         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1076 fi
1077
1078 if test "$enable_demand_attach_fs" = "yes"; then
1079         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1080         DEMAND_ATTACH="yes"
1081 else
1082         DEMAND_ATTACH="no"
1083 fi
1084 AC_SUBST(DEMAND_ATTACH)
1085
1086 if test "$enable_unix_sockets" = "yes"; then
1087         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1088         USE_UNIX_SOCKETS="yes"
1089 else
1090         USE_UNIX_SOCKETS="no"
1091 fi
1092 AC_SUBST(USE_UNIX_SOCKETS)
1093
1094 if test "$enable_fast_restart" = "yes" &&
1095    test "$enable_demand_attach_fs" = "yes" ; then
1096         AC_MSG_ERROR([The Demand Attach and Fast Restart extensions are mutually exclusive.  Demand Attach fileservers automatically salvage volumes in the background, thereby making Fast Restart pointless.])
1097         exit 1
1098 fi
1099
1100 if test "$enable_full_vos_listvol_switch" = "yes"; then
1101         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1102 fi
1103
1104 if test "$enable_bos_restricted_mode" = "yes"; then
1105         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1106 fi
1107
1108 if test "$enable_bos_new_config" = "yes"; then
1109         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1110 fi
1111
1112 if test "$enable_largefile_fileserver" = "yes"; then
1113         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1114 fi
1115
1116 if test "$enable_namei_fileserver" = "yes"; then
1117         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1118 fi
1119
1120 if test "$enable_afsdb" = "yes"; then
1121         LIB_AFSDB="$LIB_res_search"
1122         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1123 fi
1124
1125 dnl check for tivoli
1126 AC_MSG_CHECKING(for tivoli tsm butc support)
1127 XBSA_CFLAGS=""
1128 if test "$enable_tivoli_tsm" = "yes"; then
1129         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1130         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1131
1132         if test -r "$XBSADIR1/xbsa.h"; then
1133                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1134                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1135         elif test -r "$XBSADIR2/xbsa.h"; then
1136                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1137                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1138         else
1139                 AC_MSG_RESULT([no, missing xbsa.h header file])
1140         fi
1141 else
1142         AC_MSG_RESULT([no])
1143 fi
1144 AC_SUBST(XBSA_CFLAGS)
1145
1146 dnl checks for header files.
1147 AC_HEADER_STDC
1148 AC_HEADER_SYS_WAIT
1149 AC_HEADER_DIRENT
1150 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1151 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1152 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1153 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1154 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1155 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1156
1157 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1158 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1159         case $AFS_SYSNAME in
1160         sgi_*)
1161                 HAVE_PAM="no"
1162                 ;;
1163         *)
1164                 HAVE_PAM="yes"
1165                 ;;
1166         esac
1167 else
1168         HAVE_PAM="no"
1169 fi
1170 AC_SUBST(HAVE_PAM)
1171
1172 if test "$enable_login" = yes; then
1173         BUILD_LOGIN="yes"
1174 else
1175         BUILD_LOGIN="no"
1176 fi
1177 AC_SUBST(BUILD_LOGIN)
1178
1179 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1180 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1181 AC_CHECK_FUNCS(setvbuf)
1182 AC_FUNC_SETVBUF_REVERSED
1183 AC_CHECK_FUNCS(regcomp regexec regerror)
1184 AC_MSG_CHECKING([for POSIX regex library])
1185 if test "$ac_cv_header_regex_h" = "yes" && \
1186         test "$ac_cv_func_regcomp" = "yes" && \
1187         test "$ac_cv_func_regexec" = "yes" && \
1188         test "$ac_cv_func_regerror" = "yes"; then
1189     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1190     AC_MSG_RESULT(yes)
1191 else
1192     AC_MSG_RESULT(no)
1193 fi
1194
1195 AC_TYPE_SIGNAL
1196 AC_CHECK_TYPE(ssize_t, int)
1197 AC_CHECK_TYPE([sig_atomic_t], ,
1198     [AC_DEFINE([sig_atomic_t], [int],
1199         [Define to int if <signal.h> does not define.])],
1200 [#include <sys/types.h>
1201 #include <signal.h>])
1202 AC_SIZEOF_TYPE(long)
1203
1204 AC_MSG_CHECKING(size of time_t)
1205 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1206 [AC_TRY_RUN([#include <stdio.h>
1207 #include <time.h>
1208 main()
1209 {
1210   FILE *f=fopen("conftestval", "w");
1211   if (!f) exit(1);
1212   fprintf(f, "%d\n", sizeof(time_t));
1213   exit(0);
1214 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1215 ])
1216 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1217 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1218
1219 AC_CHECK_FUNCS(timegm)
1220 AC_CHECK_FUNCS(daemon)
1221
1222 dnl Directory PATH handling
1223 if test "x$enable_transarc_paths" = "xyes"  ; then 
1224     afsconfdir=${afsconfdir=/usr/afs/etc}
1225     viceetcdir=${viceetcdir=/usr/vice/etc}
1226     afskerneldir=${afskerneldir=${viceetcdir}}
1227     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1228     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1229     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1230     afsdbdir=${afsdbdir=/usr/afs/db}
1231     afslogsdir=${afslogsdir=/usr/afs/logs}
1232     afslocaldir=${afslocaldir=/usr/afs/local}
1233     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1234     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1235 else 
1236     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1237     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1238     afskerneldir=${afskerneldir='${libdir}/openafs'}
1239     afssrvbindir=${afssrvbindir='${bindir}'}
1240     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1241     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1242     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1243     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1244     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1245     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1246     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1247 fi
1248 AC_SUBST(afsconfdir)
1249 AC_SUBST(viceetcdir)
1250 AC_SUBST(afskerneldir)
1251 AC_SUBST(afssrvbindir)
1252 AC_SUBST(afssrvsbindir)
1253 AC_SUBST(afssrvlibexecdir)
1254 AC_SUBST(afsdbdir)
1255 AC_SUBST(afslogsdir)
1256 AC_SUBST(afslocaldir)
1257 AC_SUBST(afsbackupdir)
1258 AC_SUBST(afsbosconfigdir)
1259
1260 if test "x$enable_kernel_module" = "xyes"; then
1261 ENABLE_KERNEL_MODULE=libafs
1262 fi
1263
1264 AC_SUBST(AFS_SYSNAME)
1265 AC_SUBST(AFS_PARAM_COMMON)
1266 AC_SUBST(ENABLE_KERNEL_MODULE)
1267 AC_SUBST(LIB_AFSDB)
1268 AC_SUBST(LINUX_KERNEL_PATH)
1269 AC_SUBST(HOST_CPU)
1270 AC_SUBST(BSD_KERNEL_PATH)
1271 AC_SUBST(BSD_KERNEL_BUILD)
1272 AC_SUBST(LINUX_VERSION)
1273 AC_SUBST(MKAFS_OSTYPE)
1274 AC_SUBST(TOP_OBJDIR)
1275 AC_SUBST(TOP_SRCDIR)
1276 AC_SUBST(TOP_INCDIR)
1277 AC_SUBST(TOP_LIBDIR)
1278 AC_SUBST(DEST)
1279 AC_SUBST(DARWIN_INFOFILE)
1280 AC_SUBST(IRIX_BUILD_IP35)
1281
1282 OPENAFS_OSCONF
1283 OPENAFS_KRB5CONF
1284
1285 TOP_SRCDIR="${srcdir}/src"
1286 dnl
1287 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1288 dnl
1289 case $TOP_SRCDIR in
1290         /*)
1291                 ;;
1292         *)
1293                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1294                 ;;
1295 esac
1296
1297 TOP_OBJDIR="${SRCDIR_PARENT}"
1298 TOP_INCDIR="${SRCDIR_PARENT}/include"
1299 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1300 if test "${DEST}x" = "x"; then
1301         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1302 fi
1303
1304 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1305 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1306 AC_SUBST(HELPER_SPLINT)
1307 AC_SUBST(HELPER_SPLINTCFG)
1308
1309 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1310
1311 ])