param-common-fix-20061120
[openafs.git] / acinclude.m4
1 dnl This file contains the common configuration code which would
2 dnl otherwise be duplicated between configure and configure-libafs.
3 dnl
4 dnl NB: Because this code is a macro, references to positional shell
5 dnl parameters must be done like $[]1 instead of $1
6
7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
8
9 AC_CANONICAL_HOST
10 SRCDIR_PARENT=`pwd`
11
12 #BOZO_SAVE_CORES pam
13 AC_ARG_WITH(afs-sysname,
14 [  --with-afs-sysname=sys    use sys for the afs sysname]
15 )
16 AC_ARG_ENABLE( afsdb,
17 [  --disable-afsdb                      disable AFSDB DNS RR support],, enable_afsdb="yes")
18 AC_ARG_ENABLE( pam,
19 [  --disable-pam                        disable PAM support],, enable_pam="yes")
20 AC_ARG_ENABLE( bos-restricted-mode,
21 [  --enable-bos-restricted-mode         enable bosserver restricted mode which disables certain bosserver functionality],, enable_bos_restricted_mode="no")
22 AC_ARG_ENABLE( bos-new-config,
23 [  --enable-bos-new-config              enable bosserver pickup of BosConfig.new on restarts],, enable_bos_new_config="no")
24 AC_ARG_ENABLE( largefile-fileserver,
25 [  --disable-largefile-fileserver       disable large file support in fileserver],, enable_largefile_fileserver="yes")
26 AC_ARG_ENABLE( namei-fileserver,
27 [  --enable-namei-fileserver            force compilation of namei fileserver in preference to inode fileserver],, enable_namei_fileserver="no")
28 AC_ARG_ENABLE( supergroups,
29 [  --enable-supergroups                 enable support for nested pts groups],, enable_supergroups="no")
30 AC_ARG_ENABLE( fast-restart,
31 [  --enable-fast-restart                enable fast startup of file server without salvaging],, enable_fast_restart="no")
32 AC_ARG_ENABLE( bitmap-later,
33 [  --enable-bitmap-later                enable fast startup of file server by not reading bitmap till needed],, enable_bitmap_later="no")
34 AC_ARG_ENABLE( demand-attach-fs,
35 [  --enable-demand-attach-fs            enable Demand Attach Fileserver (please see documentation)],, enable_demand_attach_fs="no")
36 AC_ARG_ENABLE( full-vos-listvol-switch,
37 [  --disable-full-vos-listvol-switch    disable vos full listvol switch for formatted output],, enable_full_vos_listvol_switch="yes")
38 AC_ARG_WITH(dux-kernel-headers,
39 [  --with-dux-kernel-headers=path       use the kernel headers found at path(optional, defaults to first match in /usr/sys)]
40 )
41 AC_ARG_WITH(linux-kernel-headers,
42 [  --with-linux-kernel-headers=path     use the kernel headers found at path(optional, defaults to /usr/src/linux-2.4, then /usr/src/linux)]
43 )
44 AC_ARG_WITH(bsd-kernel-headers,
45 [  --with-bsd-kernel-headers=path       use the kernel headers found at path(optional, defaults to /usr/src/sys)]
46 )
47 AC_ARG_WITH(bsd-kernel-build,
48 [  --with-bsd-kernel-build=path         use the kernel build found at path(optional, defaults to KSRC/i386/compile/GENERIC)]
49 )
50 AC_ARG_ENABLE(kernel-module,
51 [  --disable-kernel-module              disable compilation of the kernel module (defaults to enabled)],, enable_kernel_module="yes"
52 )
53 AC_ARG_ENABLE(redhat-buildsys,
54 [  --enable-redhat-buildsys             enable compilation of the redhat build system kernel (defaults to disabled)],, enable_redhat_buildsys="no"
55 )
56 AC_ARG_ENABLE(transarc-paths,
57 [  --enable-transarc-paths                      Use Transarc style paths like /usr/afs and /usr/vice],, enable_transarc_paths="no"
58 )
59 AC_ARG_ENABLE(tivoli-tsm,
60 [  --enable-tivoli-tsm                  Enable use of the Tivoli TSM API libraries for butc support],, enable_tivoli_tsm="no"
61 )
62 AC_ARG_ENABLE(debug-kernel,
63 [  --enable-debug-kernel                enable compilation of the kernel module with debugging information (defaults to disabled)],, enable_debug_kernel="no"
64 )
65 AC_ARG_ENABLE(optimize-kernel,
66 [  --disable-optimize-kernel            disable compilation of the kernel module with optimization (defaults based on platform)],, enable_optimize_kernel="yes"
67 )
68 AC_ARG_ENABLE(debug,
69 [  --enable-debug                       enable compilation of the user space code with debugging information (defaults to disabled)],, enable_debug="no"
70 )
71 AC_ARG_ENABLE(optimize,
72 [  --disable-optimize                   disable optimization for compilation of the user space code (defaults to enabled)],, enable_optimize="yes"
73 )
74 AC_ARG_ENABLE(debug-lwp,
75 [  --enable-debug-lwp                   enable compilation of the LWP code with debugging information (defaults to disabled)],, enable_debug_lwp="no"
76 )
77 AC_ARG_ENABLE(optimize-lwp,
78 [  --disable-optimize-lwp               disable optimization for compilation of the LWP code (defaults to enabled)],, enable_optimize_lwp="yes"
79 )
80 AC_ARG_ENABLE(debug-pam,
81 [  --enable-debug-pam                   enable compilation of the PAM code with debugging information (defaults to disabled)],, enable_debug_pam="no"
82 )
83 AC_ARG_ENABLE(optimize-pam,
84 [  --disable-optimize-pam               disable optimization for compilation of the PAM code (defaults to enabled)],, enable_optimize_pam="yes"
85 )
86
87
88 enable_login="no"
89
90 dnl weird ass systems
91 AC_AIX
92 AC_ISC_POSIX
93 AC_MINIX
94
95 dnl Various compiler setup.
96 AC_TYPE_PID_T
97 AC_TYPE_SIZE_T
98 AC_TYPE_SIGNAL
99 COMPILER_HAS_FUNCTION_MACRO
100
101 dnl Checks for programs.
102 AC_PROG_INSTALL
103 AC_PROG_LN_S
104 AC_PROG_RANLIB
105 AC_PROG_YACC
106 AM_PROG_LEX
107
108 OPENAFS_CHECK_BIGENDIAN
109
110 AC_MSG_CHECKING(your OS)
111 system=$host
112 case $system in
113         *-linux*)
114
115                 MKAFS_OSTYPE=LINUX
116                 if test "x$enable_redhat_buildsys" = "xyes"; then
117                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
118                 fi
119                 if test "x$enable_kernel_module" = "xyes"; then
120                  if test "x$with_linux_kernel_headers" != "x"; then
121                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
122                  else
123                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
124                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
125                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
126                    fi
127                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
128                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
129                    fi
130                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
131                      LINUX_KERNEL_PATH="/usr/src/linux"
132                    fi
133                  fi
134                if test -f "$LINUX_KERNEL_PATH/include/linux/utsrelease.h"; then
135                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
136                  LINUX_VERSION="$linux_kvers"
137                else
138                  if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
139                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
140                   if test "x$linux_kvers" = "x"; then
141                     if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
142                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
143                       if test "x$linux_kvers" = "x"; then
144
145                         AC_MSG_ERROR(Linux headers lack version definition [2])
146                         exit 1
147                       else
148                         LINUX_VERSION="$linux_kvers"
149                       fi
150                     else
151                       AC_MSG_ERROR(Linux headers lack version definition)
152                       exit 1
153                     fi
154                   else
155                     LINUX_VERSION="$linux_kvers"
156                   fi
157                  else
158                     enable_kernel_module="no"
159                  fi
160                fi
161                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
162                      enable_kernel_module="no"
163                  fi
164                  if test "x$enable_kernel_module" = "xno"; then
165                   if test "x$with_linux_kernel_headers" != "x"; then
166                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
167                    exit 1
168                   else
169                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
170                   fi
171                  fi
172                  dnl do we need to determine SUBARCH from autoconf.h
173                  SUBARCH=default
174                 fi
175                 AC_MSG_RESULT(linux)
176                 if test "x$enable_kernel_module" = "xyes"; then
177                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
178                  if test "x${AFS_SYSKVERS}" = "x"; then
179                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
180                  fi
181                 fi
182                 ;;
183         *-solaris*)
184                 MKAFS_OSTYPE=SOLARIS
185                 AC_MSG_RESULT(sun4)
186                 SOLARIS_UFSVFS_HAS_DQRWLOCK
187                 SOLARIS_PROC_HAS_P_COREFILE
188                 SOLARIS_FS_HAS_FS_ROLLED
189                 ;;
190         *-sunos*)
191                 MKAFS_OSTYPE=SUNOS
192                 enable_kernel_module=no
193                 AC_MSG_RESULT(sun4)
194                 ;;
195         *-hpux*)
196                 MKAFS_OSTYPE=HPUX
197                 AC_MSG_RESULT(hp_ux)
198                 if test -f "/usr/old/usr/include/ndir.h"; then
199                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
200                 fi
201                 ;;
202         *-irix*)
203                 if test -d /usr/include/sys/SN/SN1; then
204                  IRIX_BUILD_IP35="IP35"
205                 fi
206                 MKAFS_OSTYPE=IRIX
207                 AC_MSG_RESULT(sgi)
208                 ;;
209         *-aix*)
210                 MKAFS_OSTYPE=AIX
211                 AC_MSG_RESULT(rs_aix)
212                 ;;
213         *-osf*)
214                 MKAFS_OSTYPE=DUX
215                 AC_MSG_RESULT(alpha_dux)
216                 ;;
217         powerpc-*-darwin*)
218                 MKAFS_OSTYPE=DARWIN
219                 AC_MSG_RESULT(ppc_darwin)
220                 ;;
221         i386-*-darwin*)
222                 MKAFS_OSTYPE=DARWIN
223                 AC_MSG_RESULT(x86_darwin)
224                 ;;
225         *-freebsd*)
226                 MKAFS_OSTYPE=FBSD
227                 AC_MSG_RESULT(i386_fbsd)
228                 ;;
229         *-netbsd*)
230                 MKAFS_OSTYPE=NBSD
231                 AC_MSG_RESULT(nbsd)
232                 ;;
233         *-openbsd*)
234                 MKAFS_OSTYPE=OBSD
235                 AC_MSG_RESULT(i386_obsd)
236                 ;;
237         *)
238                 AC_MSG_RESULT($system)
239                 ;;
240 esac
241
242 if test "x$with_afs_sysname" != "x"; then
243         AFS_SYSNAME="$with_afs_sysname"
244 else
245         AC_MSG_CHECKING(your AFS sysname)
246         case $host in
247                 i?86-*-openbsd?.?)
248                         v=${host#*openbsd}
249                         vM=${v%.*}
250                         vm=${v#*.}
251                         AFS_SYSNAME="i386_obsd${vM}${vm}"
252                         ;;
253                 sparc64-*-openbsd?.?)
254                         v=${host#*openbsd}
255                         vM=${v%.*}
256                         vm=${v#*.}
257                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
258                         ;;
259                 i?86-*-freebsd?.*)
260                         v=${host#*freebsd}
261                         vM=${v%.*}
262                         vm=${v#*.}
263                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
264                         ;;
265                 i?86-*-netbsd*1.5*)
266                         AFS_SYSNAME="i386_nbsd15"
267                         ;;
268                 alpha-*-netbsd*1.5*)
269                         AFS_SYSNAME="alpha_nbsd15"
270                         ;;
271                 i?86-*-netbsd*1.6[[M-Z]]*)
272                         AFS_SYSNAME="i386_nbsd20"
273                         ;;
274                 powerpc-*-netbsd*1.6[[M-Z]]*)
275                         AFS_SYSNAME="ppc_nbsd20"
276                         ;;
277                 i?86-*-netbsd*2.0*)
278                         AFS_SYSNAME="i386_nbsd20"
279                         ;;
280                 amd64-*-netbsd*2.0*)
281                         AFS_SYSNAME="amd64_nbsd20"
282                         ;;
283                 powerpc-*-netbsd*2.0*)
284                         AFS_SYSNAME="ppc_nbsd20"
285                         ;;
286                 i?86-*-netbsd*1.6*)
287                         AFS_SYSNAME="i386_nbsd16"
288                         ;;
289                 alpha-*-netbsd*1.6*)
290                         AFS_SYSNAME="alpha_nbsd16"
291                         ;;
292                 powerpc-*-netbsd*1.6*)
293                         AFS_SYSNAME="ppc_nbsd16"
294                         ;;
295                 i?86-*-netbsd*2.1*)
296                         AFS_SYSNAME="i386_nbsd21"
297                         ;;
298                 i?86-*-netbsd*2.99*)
299                         AFS_SYSNAME="i386_nbsd30"
300                         ;;
301                 i?86-*-netbsd*3.[[0-8]]*)
302                         AFS_SYSNAME="i386_nbsd30"
303                         ;;
304                 i?86-*-netbsd*3.99*)
305                         AFS_SYSNAME="i386_nbsd30"
306                         ;;
307                 i?86-*-netbsd*4.[[0-8]]*)
308                         AFS_SYSNAME="i386_nbsd40"
309                         ;;
310                 i?86-*-netbsd*4.99*)
311                         AFS_SYSNAME="i386_nbsd40"
312                         ;;
313                 hppa*-hp-hpux11.0*)
314                         AFS_SYSNAME="hp_ux110"
315                         ;;
316                 hppa*-hp-hpux11.11)
317                         AFS_SYSNAME="hp_ux11i"
318                         ;;
319                 ia64-hp-hpux11.22)
320                         AFS_SYSNAME="ia64_hpux1122"
321                         ;;
322                 ia64-hp-hpux*)
323                         AFS_SYSNAME="ia64_hpux1123"
324                         ;;
325                 hppa*-hp-hpux10*)
326                         AFS_SYSNAME="hp_ux102"
327                         ;;
328                 powerpc-apple-darwin1.2*)
329                         AFS_SYSNAME="ppc_darwin_12"
330                         ;;
331                 powerpc-apple-darwin1.3*)
332                         AFS_SYSNAME="ppc_darwin_13"
333                         ;;
334                 powerpc-apple-darwin1.4*)
335                         AFS_SYSNAME="ppc_darwin_14"
336                         ;;
337                 powerpc-apple-darwin5.1*)
338                         AFS_SYSNAME="ppc_darwin_14"
339                         ;;
340                 powerpc-apple-darwin5.2*)
341                         AFS_SYSNAME="ppc_darwin_14"
342                         ;;
343                 powerpc-apple-darwin5.3*)
344                         AFS_SYSNAME="ppc_darwin_14"
345                         ;;
346                 powerpc-apple-darwin5.4*)
347                         AFS_SYSNAME="ppc_darwin_14"
348                         ;;
349                 powerpc-apple-darwin5.5*)
350                         AFS_SYSNAME="ppc_darwin_14"
351                         ;;
352                 powerpc-apple-darwin6.0*)
353                         AFS_SYSNAME="ppc_darwin_60"
354                         ;;
355                 powerpc-apple-darwin6.1*)
356                         AFS_SYSNAME="ppc_darwin_60"
357                         ;;
358                 powerpc-apple-darwin6.2*)
359                         AFS_SYSNAME="ppc_darwin_60"
360                         ;;
361                 powerpc-apple-darwin6.3*)
362                         AFS_SYSNAME="ppc_darwin_60"
363                         ;;
364                 powerpc-apple-darwin6.4*)
365                         AFS_SYSNAME="ppc_darwin_60"
366                         ;;
367                 powerpc-apple-darwin6.5*)
368                         AFS_SYSNAME="ppc_darwin_60"
369                         ;;
370                 powerpc-apple-darwin7.0*)
371                         AFS_SYSNAME="ppc_darwin_70"
372                         ;;
373                 powerpc-apple-darwin7.1*)
374                         AFS_SYSNAME="ppc_darwin_70"
375                         ;;
376                 powerpc-apple-darwin7.2*)
377                         AFS_SYSNAME="ppc_darwin_70"
378                         ;;
379                 powerpc-apple-darwin7.3*)
380                         AFS_SYSNAME="ppc_darwin_70"
381                         ;;
382                 powerpc-apple-darwin7.4*)
383                         AFS_SYSNAME="ppc_darwin_70"
384                         ;;
385                 powerpc-apple-darwin7.5*)
386                         AFS_SYSNAME="ppc_darwin_70"
387                         ;;
388                 powerpc-apple-darwin8.0*)
389                         AFS_SYSNAME="ppc_darwin_80"
390                         ;;
391                 powerpc-apple-darwin8.*)
392                         AFS_SYSNAME="ppc_darwin_80"
393                         ;;
394                 i386-apple-darwin8.*)
395                         AFS_SYSNAME="x86_darwin_80"
396                         ;;
397                 powerpc-apple-darwin9.*)
398                         AFS_SYSNAME="ppc_darwin_90"
399                         ;;
400                 i386-apple-darwin9.*)
401                         AFS_SYSNAME="x86_darwin_90"
402                         ;;
403                 sparc-sun-solaris2.5*)
404                         AFS_SYSNAME="sun4x_55"
405                         enable_login="yes"
406                         ;;
407                 sparc-sun-solaris2.6)
408                         AFS_SYSNAME="sun4x_56"
409                         ;;
410                 sparc-sun-solaris2.7)
411                         AFS_SYSNAME="sun4x_57"
412                         ;;
413                 sparc-sun-solaris2.8)
414                         AFS_SYSNAME="sun4x_58"
415                         ;;
416                 sparc-sun-solaris2.9)
417                         AFS_SYSNAME="sun4x_59"
418                         ;;
419                 sparc-sun-solaris2.10)
420                         AFS_SYSNAME="sun4x_510"
421                         ;;
422                 sparc-sun-sunos4*)
423                         AFS_SYSNAME="sun4_413"
424                         enable_login="yes"
425                         ;;
426                 i386-pc-solaris2.7)
427                         AFS_SYSNAME="sunx86_57"
428                         ;;
429                 i386-pc-solaris2.8)
430                         AFS_SYSNAME="sunx86_58"
431                         ;;
432                 i386-pc-solaris2.9)
433                         AFS_SYSNAME="sunx86_59"
434                         ;;
435                 i386-pc-solaris2.10)
436                         AFS_SYSNAME="sunx86_510"
437                         ;;
438                 alpha*-dec-osf4.0*)
439                         AFS_SYSNAME="alpha_dux40"
440                         ;;
441                 alpha*-dec-osf5.0*)
442                         AFS_SYSNAME="alpha_dux50"
443                         ;;
444                 alpha*-dec-osf5.1*)
445                         AFS_SYSNAME="alpha_dux51"
446                         ;;
447                 mips-sgi-irix6.5)
448                         AFS_SYSNAME="sgi_65"
449                         ;;
450                 ia64-*-linux*)
451                         AFS_SYSNAME="ia64_linuxXX"
452                         ;;
453                 powerpc-*-linux*)
454                         AFS_SYSNAME="`/bin/arch`_linuxXX"
455                         ;;
456                 powerpc64-*-linux*)
457                         AFS_SYSNAME="ppc64_linuxXX"
458                         ;;
459                 alpha*-linux*)
460                         AFS_SYSNAME="alpha_linux_XX"
461                         ;;
462                 s390-*-linux*)
463                         AFS_SYSNAME="s390_linuxXX"
464                         ;;
465                 s390x-*-linux*)
466                         AFS_SYSNAME="s390x_linuxXX"
467                         ;;
468                 sparc-*-linux*)
469                         AFS_SYSNAME="sparc_linuxXX"
470                         ;;
471                 sparc64-*-linux*)
472                         AFS_SYSNAME="sparc64_linuxXX"
473                         ;;
474                 i?86-*-linux*)
475                         AFS_SYSNAME="i386_linuxXX"
476                         ;;
477                 parisc-*-linux-gnu|hppa-*-linux-gnu)
478                         AFS_SYSNAME="parisc_linuxXX"
479                         enable_pam="no"
480                         ;;
481                 power*-ibm-aix4.2*)
482                         AFS_SYSNAME="rs_aix42"
483                         enable_pam="no"
484                         ;;
485                 power*-ibm-aix4.3*)
486                         AFS_SYSNAME="rs_aix42"
487                         enable_pam="no"
488                         ;;
489                 power*-ibm-aix5.1*)
490                         AFS_SYSNAME="rs_aix51"
491                         enable_pam="no"
492                         ;;
493                 power*-ibm-aix5.2*)
494                         AFS_SYSNAME="rs_aix52"
495                         enable_pam="no"
496                         ;;
497                 power*-ibm-aix5.3*)
498                         AFS_SYSNAME="rs_aix53"
499                         enable_pam="no"
500                         ;;
501                 x86_64-*-linux-gnu)
502                         AFS_SYSNAME="amd64_linuxXX"
503                         enable_pam="no"
504                         ;;
505                 *)
506                         AC_MSG_ERROR(An AFS sysname is required)
507                         exit 1
508                         ;;
509         esac
510         case $AFS_SYSNAME in
511                 *_linux* | *_umlinux*)
512                         if test "x${AFS_SYSKVERS}" = "x"; then
513                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
514                         fi
515                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
516                         AFS_SYSNAME="$_AFS_SYSNAME"
517                         save_CPPFLAGS="$CPPFLAGS"
518                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
519                         AC_TRY_COMPILE(
520                          [#include <linux/autoconf.h>],
521                          [#ifndef CONFIG_USERMODE
522                           #error not UML
523                           #endif],
524                          ac_cv_linux_is_uml=yes,)
525                         if test "${ac_cv_linux_is_uml}" = yes; then
526                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
527                         fi
528                         CPPFLAGS="$save_CPPFLAGS"
529                         AFS_SYSNAME="$_AFS_SYSNAME"
530                         ;;
531         esac
532         AC_MSG_RESULT($AFS_SYSNAME)
533 fi
534
535 dnl Some hosts have a separate common param file they should include.  Figure
536 dnl out if we're on one of them now that we know the sysname.
537 case $AFS_SYSNAME in
538     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
539     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
540     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
541     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
542     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
543     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
544     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
545     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
546     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
547 esac
548
549 case $AFS_SYSNAME in *_linux* | *_umlinux*)
550
551                 # Add (sub-) architecture-specific paths needed by conftests
552                 case $AFS_SYSNAME  in
553                         *_umlinux26)
554                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
555                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
556                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
557                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
558                 esac
559
560                 if test "x$enable_kernel_module" = "xyes"; then
561                  if test "x$enable_debug_kernel" = "xno"; then
562                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
563                  fi
564                  OPENAFS_GCC_SUPPORTS_MARCH
565                  AC_SUBST(P5PLUS_KOPTS)
566                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
567                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
568                  OPENAFS_GCC_SUPPORTS_NO_COMMON
569                  OPENAFS_GCC_SUPPORTS_PIPE
570                  AC_SUBST(LINUX_GCC_KOPTS)
571                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
572                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
573                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
574                  )
575
576                  LINUX_CONFIG_H_EXISTS
577                  LINUX_COMPLETION_H_EXISTS
578                  LINUX_DEFINES_FOR_EACH_PROCESS
579                  LINUX_DEFINES_PREV_TASK
580                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
581                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
582                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
583                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
584                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
585                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
586                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
587                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
588                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
589                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
590                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
591                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
592                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
593                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
594                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
595                  LINUX_INODE_SETATTR_RETURN_TYPE
596                  LINUX_WRITE_INODE_RETURN_TYPE
597                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
598                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
599                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
600                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
601                  LINUX_AOP_WRITEBACK_CONTROL
602                  LINUX_KERNEL_LINUX_SYSCALL_H
603                  LINUX_KERNEL_LINUX_SEQ_FILE_H
604                  LINUX_KERNEL_SELINUX
605                  LINUX_KERNEL_SOCK_CREATE
606                  LINUX_KERNEL_PAGE_FOLLOW_LINK
607                  LINUX_NEED_RHCONFIG
608                  LINUX_RECALC_SIGPENDING_ARG_TYPE
609                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
610                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
611                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
612                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
613                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
614                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
615                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
616                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
617                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
618                  LINUX_STATFS_TAKES_DENTRY
619                  LINUX_REFRIGERATOR
620                  LINUX_LINUX_KEYRING_SUPPORT
621                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
622                  LINUX_DO_SYNC_READ
623                  LINUX_GENERIC_FILE_AIO_READ
624                  LINUX_EXPORTS_SYS_CHDIR
625                  LINUX_EXPORTS_SYS_CLOSE
626                  LINUX_EXPORTS_SYS_OPEN
627                  LINUX_EXPORTS_SYS_WAIT4
628                  LINUX_WHICH_MODULES
629                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
630                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
631                    ac_cv_linux_exports_sys_call_table=no
632                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
633                      ac_cv_linux_exports_ia32_sys_call_table=yes
634                    fi
635                  else
636                    LINUX_EXPORTS_INIT_MM
637                    LINUX_EXPORTS_KALLSYMS_ADDRESS
638                    LINUX_EXPORTS_KALLSYMS_SYMBOL
639                    LINUX_EXPORTS_SYS_CALL_TABLE
640                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
641                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
642                          linux_syscall_method=none
643                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
644                             linux_syscall_method=scan
645                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
646                                linux_syscall_method=scan_with_kallsyms_address
647                             fi
648                          fi
649                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
650                             linux_syscall_method=kallsyms_symbol
651                          fi
652                          if test "x$linux_syscall_method" = "xnone"; then
653                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
654                             linux_syscall_method=scan
655                          fi
656                    fi
657                  fi
658                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
659                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
660                  fi
661                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
662                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
663                  fi
664                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
665                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
666                  fi
667                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
668                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
669                  fi
670                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
671                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
672                  fi
673                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
674                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
675                  fi
676                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
677                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
678                  fi
679                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
680                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
681                  fi
682                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
683                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
684                  fi
685                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
686                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
687                  fi
688                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
689                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
690                  fi
691                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
692                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
693                  fi
694                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
695                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
696                  fi
697                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
698                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
699                  fi
700                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
701                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
702                  fi
703                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
704                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
705                  fi
706                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
707                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
708                  fi
709                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
710                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
711                  fi
712                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
713                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
714                  fi
715                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
716                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
717                  fi
718                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
719                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
720                  fi
721                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
722                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
723                  fi
724                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
725                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
726                  fi
727                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
728                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
729                  fi
730                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
731                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
732                  fi
733                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
734                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
735                  fi
736                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
737                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
738                  fi
739                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
740                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
741                  fi
742                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
743                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
744                  fi
745                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
746                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
747                  fi
748                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
749                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
750                  fi
751                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
752                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
753                  fi
754                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
755                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
756                  fi
757                  if test "x$ac_linux_syscall" = "xyes" ; then
758                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
759                  fi
760                  if test "x$ac_linux_seq_file" = "xyes" ; then
761                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
762                  fi
763                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
764                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
765                  fi
766                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
767                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
768                  fi
769                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
770                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
771                  fi
772                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
773                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
774                  fi
775                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
776                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
777                  fi
778                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
779                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
780                  fi
781                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
782                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
783                  fi
784                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
785                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
786                  fi
787                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
788                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
789                  fi
790                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
791                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
792                  fi
793                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
794                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
795                  fi
796                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
797                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
798                  fi
799                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
800                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
801                  fi
802                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
803                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
804                  fi
805                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
806                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
807                  fi
808                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
809                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
810                  fi
811                 :
812                 fi
813 esac
814
815 case $AFS_SYSNAME in
816         *_darwin*)
817                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
818                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
819                 dnl the test below fails on darwin, even if the CPPFLAGS below
820                 dnl are added. the headers from Kernel.framework must be used
821                 dnl when KERNEL is defined.
822
823                 dnl really, such a thing isn't guaranteed to work on any 
824                 dnl platform until the kernel cflags from MakefileProto are
825                 dnl known to configure
826                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
827                 ;;
828         *)
829 AC_MSG_CHECKING(for definition of struct buf)
830 dnl save_CPPFLAGS="$CPPFLAGS"
831 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
832 AC_CACHE_VAL(ac_cv_have_struct_buf, [
833         ac_cv_have_struct_buf=no
834         AC_TRY_COMPILE(
835                 [#include <sys/buf.h>],
836                 [struct buf x;
837                 printf("%d\n", sizeof(x));],
838                 ac_cv_have_struct_buf=yes,)
839         ]
840 )
841 dnl CPPFLAGS="$save_CPPFLAGS"
842 AC_MSG_RESULT($ac_cv_have_struct_buf)
843 if test "$ac_cv_have_struct_buf" = yes; then
844         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
845 fi
846 ;;
847 esac
848
849
850 AC_CACHE_VAL(ac_cv_sockaddr_len,
851 [
852 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
853 AC_TRY_COMPILE( [#include <sys/types.h>
854 #include <sys/socket.h>],
855 [struct sockaddr *a;
856 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
857 AC_MSG_RESULT($ac_cv_sockaddr_len)])
858 if test "$ac_cv_sockaddr_len" = "yes"; then
859    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
860 fi
861 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
862         echo Skipping library tests because they confuse Irix.
863 else
864   AC_CHECK_FUNCS(socket)
865
866   if test "$ac_cv_func_socket" = no; then
867     for lib in socket inet; do
868         if test "$HAVE_SOCKET" != 1; then
869                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
870         fi
871     done
872   fi
873   
874   AC_CHECK_FUNCS(connect)       
875
876   if test "$ac_cv_func_connect" = no; then
877     for lib in nsl; do
878         if test "$HAVE_CONNECT" != 1; then
879                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
880         fi
881     done
882   fi
883
884   AC_CHECK_FUNCS(gethostbyname)
885   if test "$ac_cv_func_gethostbyname" = no; then
886         for lib in dns nsl resolv; do
887           if test "$HAVE_GETHOSTBYNAME" != 1; then
888             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
889           fi
890         done    
891   fi    
892
893   dnl darwin wants it, aix hates it
894   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
895   AC_TRY_COMPILE([
896   #include <stdlib.h>
897   #include <stdio.h>
898   #include <sys/types.h>
899   #include <sys/socket.h>
900   #include <netinet/in.h>
901   #include <arpa/inet.h>
902   #include <arpa/nameser.h>
903   #include <arpa/nameser_compat.h>
904   #include <resolv.h>
905   ], [static int i; i = 0;],
906   [AC_MSG_RESULT(yes)
907    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
908   [AC_MSG_RESULT(no)
909    ])
910
911   openafs_save_libs="$LIBS"
912   AC_MSG_CHECKING([for res_search])
913   AC_FUNC_RES_SEARCH
914
915   if test "$ac_cv_func_res_search" = no; then
916       for lib in dns nsl resolv; do
917         if test "$ac_cv_func_res_search" != yes; then
918           LIBS="-l$lib $LIBS"
919           AC_FUNC_RES_SEARCH
920           LIBS="$openafs_save_libs"
921         fi
922       done    
923       if test "$ac_cv_func_res_search" = yes; then
924         LIB_res_search="-l$lib"       
925         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
926         AC_MSG_RESULT([yes, in lib$lib])
927       else
928         AC_MSG_RESULT(no)
929       fi
930   else
931     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
932     AC_MSG_RESULT(yes)
933   fi
934   
935 fi
936
937 PTHREAD_LIBS=error
938 if test "x$MKAFS_OSTYPE" = OBSD; then
939         PTHREAD_LIBS="-pthread"
940 fi
941 if test "x$PTHREAD_LIBS" = xerror; then
942         AC_CHECK_LIB(pthread, pthread_attr_init,
943                 PTHREAD_LIBS="-lpthread")
944 fi
945 if test "x$PTHREAD_LIBS" = xerror; then
946         AC_CHECK_LIB(pthreads, pthread_attr_init,
947                 PTHREAD_LIBS="-lpthreads")
948 fi
949 if test "x$PTHREAD_LIBS" = xerror; then
950         AC_CHECK_LIB(c_r, pthread_attr_init,
951                 PTHREAD_LIBS="-lc_r")
952 fi
953 if test "x$PTHREAD_LIBS" = xerror; then
954         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
955 fi
956 if test "x$PTHREAD_LIBS" = xerror; then
957         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
958         AC_CHECK_LIB(pthread, pthread_attr_destroy,
959                 PTHREAD_LIBS="-lpthread")
960 fi
961 if test "x$PTHREAD_LIBS" = xerror; then
962         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
963 fi
964 AC_SUBST(PTHREAD_LIBS)
965
966 HOST_CPU="$host_cpu"
967
968 if test "x$with_bsd_kernel_headers" != "x"; then
969         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
970 else
971         BSD_KERNEL_PATH="/usr/src/sys"
972 fi
973
974 if test "x$with_bsd_kernel_build" != "x"; then
975         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
976 else
977         case $AFS_SYSNAME in
978                 *_fbsd_4?)
979                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
980                         ;;
981                 *_fbsd_*)
982                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
983                         ;;
984         esac
985 fi
986
987 # Fast restart
988 if test "$enable_supergroups" = "yes"; then
989         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
990 fi
991
992 if test "$enable_fast_restart" = "yes"; then
993         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
994 fi
995
996 if test "$enable_bitmap_later" = "yes"; then
997         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
998 fi
999
1000 if test "$enable_demand_attach_fs" = "yes"; then
1001         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1002         DEMAND_ATTACH="yes"
1003 else
1004         DEMAND_ATTACH="no"
1005 fi
1006 AC_SUBST(DEMAND_ATTACH)
1007
1008 if test "$enable_fast_restart" = "yes" &&
1009    test "$enable_demand_attach_fs" = "yes" ; then
1010         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.])
1011         exit 1
1012 fi
1013
1014 if test "$enable_full_vos_listvol_switch" = "yes"; then
1015         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1016 fi
1017
1018 if test "$enable_bos_restricted_mode" = "yes"; then
1019         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1020 fi
1021
1022 if test "$enable_bos_new_config" = "yes"; then
1023         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1024 fi
1025
1026 if test "$enable_largefile_fileserver" = "yes"; then
1027         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1028 fi
1029
1030 if test "$enable_namei_fileserver" = "yes"; then
1031         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1032 fi
1033
1034 if test "$enable_afsdb" = "yes"; then
1035         LIB_AFSDB="$LIB_res_search"
1036         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1037 fi
1038
1039 dnl check for tivoli
1040 AC_MSG_CHECKING(for tivoli tsm butc support)
1041 XBSA_CFLAGS=""
1042 if test "$enable_tivoli_tsm" = "yes"; then
1043         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1044         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1045
1046         if test -r "$XBSADIR1/xbsa.h"; then
1047                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1048                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1049         elif test -r "$XBSADIR2/xbsa.h"; then
1050                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1051                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1052         else
1053                 AC_MSG_RESULT([no, missing xbsa.h header file])
1054         fi
1055 else
1056         AC_MSG_RESULT([no])
1057 fi
1058 AC_SUBST(XBSA_CFLAGS)
1059
1060 dnl checks for header files.
1061 AC_HEADER_STDC
1062 AC_HEADER_SYS_WAIT
1063 AC_HEADER_DIRENT
1064 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
1065 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1066 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1067 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1068 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1069 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1070
1071 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1072 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1073         case $AFS_SYSNAME in
1074         sgi_*)
1075                 HAVE_PAM="no"
1076                 ;;
1077         *)
1078                 HAVE_PAM="yes"
1079                 ;;
1080         esac
1081 else
1082         HAVE_PAM="no"
1083 fi
1084 AC_SUBST(HAVE_PAM)
1085
1086 if test "$enable_login" = yes; then
1087         BUILD_LOGIN="yes"
1088 else
1089         BUILD_LOGIN="no"
1090 fi
1091 AC_SUBST(BUILD_LOGIN)
1092
1093 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1094 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1095 AC_CHECK_FUNCS(setvbuf)
1096 AC_FUNC_SETVBUF_REVERSED
1097 AC_CHECK_FUNCS(regcomp regexec regerror)
1098 AC_MSG_CHECKING([for POSIX regex library])
1099 if test "$ac_cv_header_regex_h" = "yes" && \
1100         test "$ac_cv_func_regcomp" = "yes" && \
1101         test "$ac_cv_func_regexec" = "yes" && \
1102         test "$ac_cv_func_regerror" = "yes"; then
1103     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1104     AC_MSG_RESULT(yes)
1105 else
1106     AC_MSG_RESULT(no)
1107 fi
1108
1109 AC_TYPE_SIGNAL
1110 AC_CHECK_TYPE(ssize_t, int)
1111 AC_CHECK_TYPE([sig_atomic_t], ,
1112     [AC_DEFINE([sig_atomic_t], [int],
1113         [Define to int if <signal.h> does not define.])],
1114 [#include <sys/types.h>
1115 #include <signal.h>])
1116 AC_SIZEOF_TYPE(long)
1117
1118 AC_MSG_CHECKING(size of time_t)
1119 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1120 [AC_TRY_RUN([#include <stdio.h>
1121 #include <time.h>
1122 main()
1123 {
1124   FILE *f=fopen("conftestval", "w");
1125   if (!f) exit(1);
1126   fprintf(f, "%d\n", sizeof(time_t));
1127   exit(0);
1128 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1129 ])
1130 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1131 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1132
1133 AC_CHECK_FUNCS(timegm)
1134 AC_CHECK_FUNCS(daemon)
1135
1136 dnl Directory PATH handling
1137 if test "x$enable_transarc_paths" = "xyes"  ; then 
1138     afsconfdir=${afsconfdir=/usr/afs/etc}
1139     viceetcdir=${viceetcdir=/usr/vice/etc}
1140     afskerneldir=${afskerneldir=${viceetcdir}}
1141     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1142     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1143     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1144     afsdbdir=${afsdbdir=/usr/afs/db}
1145     afslogsdir=${afslogsdir=/usr/afs/logs}
1146     afslocaldir=${afslocaldir=/usr/afs/local}
1147     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1148     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1149 else 
1150     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1151     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1152     afskerneldir=${afskerneldir='${libdir}/openafs'}
1153     afssrvbindir=${afssrvbindir='${bindir}'}
1154     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1155     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1156     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1157     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1158     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1159     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1160     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1161 fi
1162 AC_SUBST(afsconfdir)
1163 AC_SUBST(viceetcdir)
1164 AC_SUBST(afskerneldir)
1165 AC_SUBST(afssrvbindir)
1166 AC_SUBST(afssrvsbindir)
1167 AC_SUBST(afssrvlibexecdir)
1168 AC_SUBST(afsdbdir)
1169 AC_SUBST(afslogsdir)
1170 AC_SUBST(afslocaldir)
1171 AC_SUBST(afsbackupdir)
1172 AC_SUBST(afsbosconfigdir)
1173
1174 if test "x$enable_kernel_module" = "xyes"; then
1175 ENABLE_KERNEL_MODULE=libafs
1176 fi
1177
1178 AC_SUBST(AFS_SYSNAME)
1179 AC_SUBST(AFS_PARAM_COMMON)
1180 AC_SUBST(ENABLE_KERNEL_MODULE)
1181 AC_SUBST(LIB_AFSDB)
1182 AC_SUBST(LINUX_KERNEL_PATH)
1183 AC_SUBST(HOST_CPU)
1184 AC_SUBST(BSD_KERNEL_PATH)
1185 AC_SUBST(BSD_KERNEL_BUILD)
1186 AC_SUBST(LINUX_VERSION)
1187 AC_SUBST(MKAFS_OSTYPE)
1188 AC_SUBST(TOP_OBJDIR)
1189 AC_SUBST(TOP_SRCDIR)
1190 AC_SUBST(TOP_INCDIR)
1191 AC_SUBST(TOP_LIBDIR)
1192 AC_SUBST(DEST)
1193 AC_SUBST(DARWIN_INFOFILE)
1194 AC_SUBST(IRIX_BUILD_IP35)
1195
1196 OPENAFS_OSCONF
1197 OPENAFS_KRB5CONF
1198
1199 TOP_SRCDIR="${srcdir}/src"
1200 dnl
1201 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1202 dnl
1203 case $TOP_SRCDIR in
1204         /*)
1205                 ;;
1206         *)
1207                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1208                 ;;
1209 esac
1210
1211 TOP_OBJDIR="${SRCDIR_PARENT}"
1212 TOP_INCDIR="${SRCDIR_PARENT}/include"
1213 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1214 if test "${DEST}x" = "x"; then
1215         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1216 fi
1217
1218 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1219 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1220 AC_SUBST(HELPER_SPLINT)
1221 AC_SUBST(HELPER_SPLINTCFG)
1222
1223 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1224
1225 ])