64f41a7581bb1c0d6778cd083f0e783d49ba60d8
[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_FS_STRUCT_FOP_HAS_SPLICE
619                  LINUX_KERNEL_LINUX_SYSCALL_H
620                  LINUX_KERNEL_LINUX_SEQ_FILE_H
621                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
622                  LINUX_KERNEL_SELINUX
623                  LINUX_KERNEL_SOCK_CREATE
624                  LINUX_KERNEL_PAGE_FOLLOW_LINK
625                  LINUX_NEED_RHCONFIG
626                  LINUX_RECALC_SIGPENDING_ARG_TYPE
627                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
628                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
629                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
630                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
631                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
632                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
633                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
634                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
635                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
636                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
637                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
638                  LINUX_EXPORTS_TASKLIST_LOCK
639                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
640                  LINUX_STATFS_TAKES_DENTRY
641                  LINUX_FREEZER_H_EXISTS
642                  LINUX_HAVE_SVC_ADDR_IN
643                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
644                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
645                  fi
646                  LINUX_REFRIGERATOR
647                  LINUX_LINUX_KEYRING_SUPPORT
648                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
649                  LINUX_DO_SYNC_READ
650                  LINUX_GENERIC_FILE_AIO_READ
651                  LINUX_INIT_WORK_HAS_DATA
652                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
653                  LINUX_EXPORTS_SYS_CHDIR
654                  LINUX_EXPORTS_SYS_CLOSE
655                  LINUX_EXPORTS_SYS_OPEN
656                  LINUX_EXPORTS_SYS_WAIT4
657                  LINUX_WHICH_MODULES
658                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
659                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
660                    ac_cv_linux_exports_sys_call_table=no
661                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
662                      ac_cv_linux_exports_ia32_sys_call_table=yes
663                    fi
664                  else
665                    LINUX_EXPORTS_INIT_MM
666                    LINUX_EXPORTS_KALLSYMS_ADDRESS
667                    LINUX_EXPORTS_KALLSYMS_SYMBOL
668                    LINUX_EXPORTS_SYS_CALL_TABLE
669                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
670                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
671                          linux_syscall_method=none
672                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
673                             linux_syscall_method=scan
674                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
675                                linux_syscall_method=scan_with_kallsyms_address
676                             fi
677                          fi
678                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
679                             linux_syscall_method=kallsyms_symbol
680                          fi
681                          if test "x$linux_syscall_method" = "xnone"; then
682                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
683                             linux_syscall_method=scan
684                          fi
685                    fi
686                  fi
687                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
688                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
689                  fi
690                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
691                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
692                  fi
693                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
694                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
695                  fi
696                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
697                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
698                  fi
699                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
700                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
701                  fi
702                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
703                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
704                  fi
705                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
706                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
707                  fi
708                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
709                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
710                  fi
711                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
712                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
713                  fi
714                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
715                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
716                  fi
717                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
718                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
719                  fi
720                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
721                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
722                  fi
723                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
724                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
725                  fi
726                  if test "x$ac_cv_linux_exportfs_h_exists" = "xyes"; then
727                   AC_DEFINE(EXPORTFS_H_EXISTS, 1, [define if linux/exportfs.h exists])
728                  fi
729                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
730                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
731                  fi
732                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
733                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
734                  fi
735                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
736                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
737                  fi
738                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
739                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
740                  fi
741                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
742                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
743                  fi
744                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
745                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
746                  fi
747                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
748                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
749                  fi
750                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
751                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
752                  fi
753                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
754                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
755                  fi
756                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
757                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
758                  fi
759                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
760                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
761                  fi
762                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
763                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
764                  fi
765                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
766                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
767                  fi
768                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
769                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
770                  fi
771                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
772                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
773                  fi
774                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
775                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
776                  fi
777                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
778                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
779                  fi
780                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
781                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
782                  fi
783                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
784                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
785                  fi
786                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
787                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
788                  fi
789                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
790                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
791                  fi
792                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
793                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
794                  fi
795                  if test "x$ac_linux_syscall" = "xyes" ; then
796                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
797                  fi
798                  if test "x$ac_linux_seq_file" = "xyes" ; then
799                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
800                  fi
801                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
802                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
803                  fi
804                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
805                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
806                  fi
807                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
808                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
809                  fi
810                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
811                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
812                  fi
813                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
814                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
815                  fi
816                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
817                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
818                  fi
819                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
820                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
821                  fi
822                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
823                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
824                  fi
825                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
826                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
827                  fi
828                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
829                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
830                  fi
831                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
832                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
833                  fi
834                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
835                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
836                  fi
837                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
838                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
839                  fi
840                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
841                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
842                  fi
843                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
844                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
845                  fi
846                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
847                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
848                  fi
849                  if test "x$ac_cv_linux_func_f_flush_takes_fl_owner_t" = "xyes" ; then
850                   AC_DEFINE(FOP_FLUSH_TAKES_FL_OWNER_T, 1, [define if your fops.flush takes an fl_owner_t argument])
851                  fi
852                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
853                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
854                  fi
855                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
856                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
857                  fi
858                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
859                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
860                  fi
861                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
862                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
863                  fi
864                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
865                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
866                  fi
867                  if test "x$ac_cv_linux_fs_struct_fop_has_sendfile" = "xyes" ; then
868                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SENDFILE, 1, [define if your struct file_operations has sendfile])
869                  fi
870                  if test "x$ac_cv_linux_fs_struct_fop_has_splice" = "xyes" ; then
871                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_SPLICE, 1, [define if your struct file_operations has splice_write and splice_read])
872                  fi
873                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
874                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
875                  fi
876                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
877                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
878                  fi
879                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
880                   AC_DEFINE(HAVE_KMEM_CACHE_T, 1, [define if kmem_cache_t exists])
881                  fi
882                  if test "x$ac_cv_linux_have_kmem_cache_t" = "xyes" ; then
883                   AC_DEFINE(KMEM_CACHE_TAKES_DTOR, 1, [define if kmem_cache_create takes a destructor argument])
884                  fi
885                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
886                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
887                  else
888                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
889                  fi
890                  if test "x$ac_cv_linux_have_svc_addr_in" = "xyes"; then
891                   AC_DEFINE(HAVE_SVC_ADDR_IN, 1, [define if svc_add_in exists])
892                  fi
893                 :
894                 fi
895 esac
896
897 case $AFS_SYSNAME in
898         *_darwin*)
899                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
900                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
901                 dnl the test below fails on darwin, even if the CPPFLAGS below
902                 dnl are added. the headers from Kernel.framework must be used
903                 dnl when KERNEL is defined.
904
905                 dnl really, such a thing isn't guaranteed to work on any 
906                 dnl platform until the kernel cflags from MakefileProto are
907                 dnl known to configure
908                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
909                 ;;
910         *)
911 AC_MSG_CHECKING(for definition of struct buf)
912 dnl save_CPPFLAGS="$CPPFLAGS"
913 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
914 AC_CACHE_VAL(ac_cv_have_struct_buf, [
915         ac_cv_have_struct_buf=no
916         AC_TRY_COMPILE(
917                 [#include <sys/buf.h>],
918                 [struct buf x;
919                 printf("%d\n", sizeof(x));],
920                 ac_cv_have_struct_buf=yes,)
921         ]
922 )
923 dnl CPPFLAGS="$save_CPPFLAGS"
924 AC_MSG_RESULT($ac_cv_have_struct_buf)
925 if test "$ac_cv_have_struct_buf" = yes; then
926         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
927 fi
928 ;;
929 esac
930
931
932 AC_CACHE_VAL(ac_cv_sockaddr_len,
933 [
934 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
935 AC_TRY_COMPILE( [#include <sys/types.h>
936 #include <sys/socket.h>],
937 [struct sockaddr *a;
938 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
939 AC_MSG_RESULT($ac_cv_sockaddr_len)])
940 if test "$ac_cv_sockaddr_len" = "yes"; then
941    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
942 fi
943 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
944         echo Skipping library tests because they confuse Irix.
945 else
946   AC_CHECK_FUNCS(socket)
947
948   if test "$ac_cv_func_socket" = no; then
949     for lib in socket inet; do
950         if test "$HAVE_SOCKET" != 1; then
951                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
952         fi
953     done
954   fi
955   
956   AC_CHECK_FUNCS(connect)       
957
958   if test "$ac_cv_func_connect" = no; then
959     for lib in nsl; do
960         if test "$HAVE_CONNECT" != 1; then
961                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
962         fi
963     done
964   fi
965
966   AC_CHECK_FUNCS(gethostbyname)
967   if test "$ac_cv_func_gethostbyname" = no; then
968         for lib in dns nsl resolv; do
969           if test "$HAVE_GETHOSTBYNAME" != 1; then
970             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
971           fi
972         done    
973   fi    
974
975   dnl darwin wants it, aix hates it
976   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
977   AC_TRY_COMPILE([
978   #include <stdlib.h>
979   #include <stdio.h>
980   #include <sys/types.h>
981   #include <sys/socket.h>
982   #include <netinet/in.h>
983   #include <arpa/inet.h>
984   #include <arpa/nameser.h>
985   #include <arpa/nameser_compat.h>
986   #include <resolv.h>
987   ], [static int i; i = 0;],
988   [AC_MSG_RESULT(yes)
989    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
990   [AC_MSG_RESULT(no)
991    ])
992
993   openafs_save_libs="$LIBS"
994   AC_MSG_CHECKING([for res_search])
995   AC_FUNC_RES_SEARCH
996
997   if test "$ac_cv_func_res_search" = no; then
998       for lib in dns nsl resolv; do
999         if test "$ac_cv_func_res_search" != yes; then
1000           LIBS="-l$lib $LIBS"
1001           AC_FUNC_RES_SEARCH
1002           LIBS="$openafs_save_libs"
1003         fi
1004       done    
1005       if test "$ac_cv_func_res_search" = yes; then
1006         LIB_res_search="-l$lib"       
1007         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1008         AC_MSG_RESULT([yes, in lib$lib])
1009       else
1010         AC_MSG_RESULT(no)
1011       fi
1012   else
1013     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1014     AC_MSG_RESULT(yes)
1015   fi
1016   
1017 fi
1018
1019 PTHREAD_LIBS=error
1020 if test "x$MKAFS_OSTYPE" = OBSD; then
1021         PTHREAD_LIBS="-pthread"
1022 fi
1023 if test "x$PTHREAD_LIBS" = xerror; then
1024         AC_CHECK_LIB(pthread, pthread_attr_init,
1025                 PTHREAD_LIBS="-lpthread")
1026 fi
1027 if test "x$PTHREAD_LIBS" = xerror; then
1028         AC_CHECK_LIB(pthreads, pthread_attr_init,
1029                 PTHREAD_LIBS="-lpthreads")
1030 fi
1031 if test "x$PTHREAD_LIBS" = xerror; then
1032         AC_CHECK_LIB(c_r, pthread_attr_init,
1033                 PTHREAD_LIBS="-lc_r")
1034 fi
1035 if test "x$PTHREAD_LIBS" = xerror; then
1036         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1037 fi
1038 if test "x$PTHREAD_LIBS" = xerror; then
1039         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1040         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1041                 PTHREAD_LIBS="-lpthread")
1042 fi
1043 if test "x$PTHREAD_LIBS" = xerror; then
1044         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1045 fi
1046 AC_SUBST(PTHREAD_LIBS)
1047
1048 HOST_CPU="$host_cpu"
1049
1050 if test "x$with_bsd_kernel_headers" != "x"; then
1051         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1052 else
1053         BSD_KERNEL_PATH="/usr/src/sys"
1054 fi
1055
1056 if test "x$with_bsd_kernel_build" != "x"; then
1057         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1058 else
1059         case $AFS_SYSNAME in
1060                 *_fbsd_4?)
1061                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1062                         ;;
1063                 *_fbsd_*)
1064                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1065                         ;;
1066         esac
1067 fi
1068
1069 # Fast restart
1070 if test "$enable_supergroups" = "yes"; then
1071         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1072 fi
1073
1074 if test "$enable_fast_restart" = "yes"; then
1075         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1076 fi
1077
1078 if test "$enable_bitmap_later" = "yes"; then
1079         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1080 fi
1081
1082 if test "$enable_demand_attach_fs" = "yes"; then
1083         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1084         DEMAND_ATTACH="yes"
1085 else
1086         DEMAND_ATTACH="no"
1087 fi
1088 AC_SUBST(DEMAND_ATTACH)
1089
1090 if test "$enable_unix_sockets" = "yes"; then
1091         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1092         USE_UNIX_SOCKETS="yes"
1093 else
1094         USE_UNIX_SOCKETS="no"
1095 fi
1096 AC_SUBST(USE_UNIX_SOCKETS)
1097
1098 if test "$enable_fast_restart" = "yes" &&
1099    test "$enable_demand_attach_fs" = "yes" ; then
1100         AC_MSG_ERROR([The Demand Attach and Fast Restart extensions are mutually exclusive.  Demand Attach fileservers automatically salvage volumes in the background, thereby making Fast Restart pointless.])
1101         exit 1
1102 fi
1103
1104 if test "$enable_full_vos_listvol_switch" = "yes"; then
1105         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1106 fi
1107
1108 if test "$enable_bos_restricted_mode" = "yes"; then
1109         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1110 fi
1111
1112 if test "$enable_bos_new_config" = "yes"; then
1113         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1114 fi
1115
1116 if test "$enable_largefile_fileserver" = "yes"; then
1117         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1118 fi
1119
1120 if test "$enable_namei_fileserver" = "yes"; then
1121         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1122 fi
1123
1124 if test "$enable_afsdb" = "yes"; then
1125         LIB_AFSDB="$LIB_res_search"
1126         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1127 fi
1128
1129 dnl check for tivoli
1130 AC_MSG_CHECKING(for tivoli tsm butc support)
1131 XBSA_CFLAGS=""
1132 if test "$enable_tivoli_tsm" = "yes"; then
1133         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1134         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1135
1136         if test -r "$XBSADIR1/xbsa.h"; then
1137                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1138                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1139         elif test -r "$XBSADIR2/xbsa.h"; then
1140                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1141                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1142         else
1143                 AC_MSG_RESULT([no, missing xbsa.h header file])
1144         fi
1145 else
1146         AC_MSG_RESULT([no])
1147 fi
1148 AC_SUBST(XBSA_CFLAGS)
1149
1150 dnl checks for header files.
1151 AC_HEADER_STDC
1152 AC_HEADER_SYS_WAIT
1153 AC_HEADER_DIRENT
1154 AC_CHECK_HEADERS(stdlib.h string.h unistd.h poll.h fcntl.h sys/time.h sys/file.h)
1155 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1156 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1157 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1158 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1159 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1160
1161 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1162 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1163         case $AFS_SYSNAME in
1164         sgi_*)
1165                 HAVE_PAM="no"
1166                 ;;
1167         *)
1168                 HAVE_PAM="yes"
1169                 ;;
1170         esac
1171 else
1172         HAVE_PAM="no"
1173 fi
1174 AC_SUBST(HAVE_PAM)
1175
1176 if test "$enable_login" = yes; then
1177         BUILD_LOGIN="yes"
1178 else
1179         BUILD_LOGIN="no"
1180 fi
1181 AC_SUBST(BUILD_LOGIN)
1182
1183 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1184 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1185 AC_CHECK_FUNCS(setvbuf)
1186 AC_FUNC_SETVBUF_REVERSED
1187 AC_CHECK_FUNCS(regcomp regexec regerror)
1188 AC_MSG_CHECKING([for POSIX regex library])
1189 if test "$ac_cv_header_regex_h" = "yes" && \
1190         test "$ac_cv_func_regcomp" = "yes" && \
1191         test "$ac_cv_func_regexec" = "yes" && \
1192         test "$ac_cv_func_regerror" = "yes"; then
1193     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1194     AC_MSG_RESULT(yes)
1195 else
1196     AC_MSG_RESULT(no)
1197 fi
1198
1199 AC_TYPE_SIGNAL
1200 AC_CHECK_TYPE(ssize_t, int)
1201 AC_CHECK_TYPE([sig_atomic_t], ,
1202     [AC_DEFINE([sig_atomic_t], [int],
1203         [Define to int if <signal.h> does not define.])],
1204 [#include <sys/types.h>
1205 #include <signal.h>])
1206 AC_SIZEOF_TYPE(long)
1207
1208 AC_MSG_CHECKING(size of time_t)
1209 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1210 [AC_TRY_RUN([#include <stdio.h>
1211 #include <time.h>
1212 main()
1213 {
1214   FILE *f=fopen("conftestval", "w");
1215   if (!f) exit(1);
1216   fprintf(f, "%d\n", sizeof(time_t));
1217   exit(0);
1218 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1219 ])
1220 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1221 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1222
1223 AC_CHECK_FUNCS(timegm)
1224 AC_CHECK_FUNCS(daemon)
1225
1226 dnl Directory PATH handling
1227 if test "x$enable_transarc_paths" = "xyes"  ; then 
1228     afsconfdir=${afsconfdir=/usr/afs/etc}
1229     viceetcdir=${viceetcdir=/usr/vice/etc}
1230     afskerneldir=${afskerneldir=${viceetcdir}}
1231     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1232     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1233     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1234     afsdbdir=${afsdbdir=/usr/afs/db}
1235     afslogsdir=${afslogsdir=/usr/afs/logs}
1236     afslocaldir=${afslocaldir=/usr/afs/local}
1237     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1238     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1239 else 
1240     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1241     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1242     afskerneldir=${afskerneldir='${libdir}/openafs'}
1243     afssrvbindir=${afssrvbindir='${bindir}'}
1244     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1245     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1246     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1247     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1248     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1249     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1250     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1251 fi
1252 AC_SUBST(afsconfdir)
1253 AC_SUBST(viceetcdir)
1254 AC_SUBST(afskerneldir)
1255 AC_SUBST(afssrvbindir)
1256 AC_SUBST(afssrvsbindir)
1257 AC_SUBST(afssrvlibexecdir)
1258 AC_SUBST(afsdbdir)
1259 AC_SUBST(afslogsdir)
1260 AC_SUBST(afslocaldir)
1261 AC_SUBST(afsbackupdir)
1262 AC_SUBST(afsbosconfigdir)
1263
1264 if test "x$enable_kernel_module" = "xyes"; then
1265 ENABLE_KERNEL_MODULE=libafs
1266 fi
1267
1268 AC_SUBST(AFS_SYSNAME)
1269 AC_SUBST(AFS_PARAM_COMMON)
1270 AC_SUBST(ENABLE_KERNEL_MODULE)
1271 AC_SUBST(LIB_AFSDB)
1272 AC_SUBST(LINUX_KERNEL_PATH)
1273 AC_SUBST(HOST_CPU)
1274 AC_SUBST(BSD_KERNEL_PATH)
1275 AC_SUBST(BSD_KERNEL_BUILD)
1276 AC_SUBST(LINUX_VERSION)
1277 AC_SUBST(MKAFS_OSTYPE)
1278 AC_SUBST(TOP_OBJDIR)
1279 AC_SUBST(TOP_SRCDIR)
1280 AC_SUBST(TOP_INCDIR)
1281 AC_SUBST(TOP_LIBDIR)
1282 AC_SUBST(DEST)
1283 AC_SUBST(DARWIN_INFOFILE)
1284 AC_SUBST(IRIX_BUILD_IP35)
1285
1286 OPENAFS_OSCONF
1287 OPENAFS_KRB5CONF
1288
1289 TOP_SRCDIR="${srcdir}/src"
1290 dnl
1291 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1292 dnl
1293 case $TOP_SRCDIR in
1294         /*)
1295                 ;;
1296         *)
1297                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1298                 ;;
1299 esac
1300
1301 TOP_OBJDIR="${SRCDIR_PARENT}"
1302 TOP_INCDIR="${SRCDIR_PARENT}/include"
1303 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1304 if test "${DEST}x" = "x"; then
1305         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1306 fi
1307
1308 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1309 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1310 AC_SUBST(HELPER_SPLINT)
1311 AC_SUBST(HELPER_SPLINTCFG)
1312
1313 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1314
1315 ])