make-cleaner-20070122
[openafs.git] / acinclude.m4
1 dnl This file contains the common configuration code which would
2 dnl otherwise be duplicated between configure and configure-libafs.
3 dnl
4 dnl NB: Because this code is a macro, references to positional shell
5 dnl parameters must be done like $[]1 instead of $1
6
7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
8
9 AC_CANONICAL_HOST
10 SRCDIR_PARENT=`pwd`
11
12 #BOZO_SAVE_CORES pam
13 AC_ARG_WITH(afs-sysname,
14 [  --with-afs-sysname=sys    use sys for the afs sysname]
15 )
16 AC_ARG_ENABLE( afsdb,
17 [  --disable-afsdb                      disable AFSDB DNS RR support],, enable_afsdb="yes")
18 AC_ARG_ENABLE( pam,
19 [  --disable-pam                        disable PAM support],, enable_pam="yes")
20 AC_ARG_ENABLE( bos-restricted-mode,
21 [  --enable-bos-restricted-mode         enable bosserver restricted mode which disables certain bosserver functionality],, enable_bos_restricted_mode="no")
22 AC_ARG_ENABLE( bos-new-config,
23 [  --enable-bos-new-config              enable bosserver pickup of BosConfig.new on restarts],, enable_bos_new_config="no")
24 AC_ARG_ENABLE( largefile-fileserver,
25 [  --disable-largefile-fileserver       disable large file support in fileserver],, enable_largefile_fileserver="yes")
26 AC_ARG_ENABLE( namei-fileserver,
27 [  --enable-namei-fileserver            force compilation of namei fileserver in preference to inode fileserver],, enable_namei_fileserver="no")
28 AC_ARG_ENABLE( supergroups,
29 [  --enable-supergroups                 enable support for nested pts groups],, enable_supergroups="no")
30 AC_ARG_ENABLE( fast-restart,
31 [  --enable-fast-restart                enable fast startup of file server without salvaging],, enable_fast_restart="no")
32 AC_ARG_ENABLE( bitmap-later,
33 [  --enable-bitmap-later                enable fast startup of file server by not reading bitmap till needed],, enable_bitmap_later="no")
34 AC_ARG_ENABLE( demand-attach-fs,
35 [  --enable-demand-attach-fs            enable Demand Attach Fileserver (please see documentation)],, enable_demand_attach_fs="no")
36 AC_ARG_ENABLE( full-vos-listvol-switch,
37 [  --disable-full-vos-listvol-switch    disable vos full listvol switch for formatted output],, enable_full_vos_listvol_switch="yes")
38 AC_ARG_WITH(dux-kernel-headers,
39 [  --with-dux-kernel-headers=path       use the kernel headers found at path(optional, defaults to first match in /usr/sys)]
40 )
41 AC_ARG_WITH(linux-kernel-headers,
42 [  --with-linux-kernel-headers=path     use the kernel headers found at path(optional, defaults to /usr/src/linux-2.4, then /usr/src/linux)]
43 )
44 AC_ARG_WITH(bsd-kernel-headers,
45 [  --with-bsd-kernel-headers=path       use the kernel headers found at path(optional, defaults to /usr/src/sys)]
46 )
47 AC_ARG_WITH(bsd-kernel-build,
48 [  --with-bsd-kernel-build=path         use the kernel build found at path(optional, defaults to KSRC/i386/compile/GENERIC)]
49 )
50 AC_ARG_ENABLE(kernel-module,
51 [  --disable-kernel-module              disable compilation of the kernel module (defaults to enabled)],, enable_kernel_module="yes"
52 )
53 AC_ARG_ENABLE(redhat-buildsys,
54 [  --enable-redhat-buildsys             enable compilation of the redhat build system kernel (defaults to disabled)],, enable_redhat_buildsys="no"
55 )
56 AC_ARG_ENABLE(transarc-paths,
57 [  --enable-transarc-paths                      Use Transarc style paths like /usr/afs and /usr/vice],, enable_transarc_paths="no"
58 )
59 AC_ARG_ENABLE(tivoli-tsm,
60 [  --enable-tivoli-tsm                  Enable use of the Tivoli TSM API libraries for butc support],, enable_tivoli_tsm="no"
61 )
62 AC_ARG_ENABLE(debug-kernel,
63 [  --enable-debug-kernel                enable compilation of the kernel module with debugging information (defaults to disabled)],, enable_debug_kernel="no"
64 )
65 AC_ARG_ENABLE(optimize-kernel,
66 [  --disable-optimize-kernel            disable compilation of the kernel module with optimization (defaults based on platform)],, enable_optimize_kernel="yes"
67 )
68 AC_ARG_ENABLE(debug,
69 [  --enable-debug                       enable compilation of the user space code with debugging information (defaults to disabled)],, enable_debug="no"
70 )
71 AC_ARG_ENABLE(optimize,
72 [  --disable-optimize                   disable optimization for compilation of the user space code (defaults to enabled)],, enable_optimize="yes"
73 )
74 AC_ARG_ENABLE(debug-lwp,
75 [  --enable-debug-lwp                   enable compilation of the LWP code with debugging information (defaults to disabled)],, enable_debug_lwp="no"
76 )
77 AC_ARG_ENABLE(optimize-lwp,
78 [  --disable-optimize-lwp               disable optimization for compilation of the LWP code (defaults to enabled)],, enable_optimize_lwp="yes"
79 )
80 AC_ARG_ENABLE(debug-pam,
81 [  --enable-debug-pam                   enable compilation of the PAM code with debugging information (defaults to disabled)],, enable_debug_pam="no"
82 )
83 AC_ARG_ENABLE(optimize-pam,
84 [  --disable-optimize-pam               disable optimization for compilation of the PAM code (defaults to enabled)],, enable_optimize_pam="yes"
85 )
86
87
88 enable_login="no"
89
90 dnl weird ass systems
91 AC_AIX
92 AC_ISC_POSIX
93 AC_MINIX
94
95 dnl Various compiler setup.
96 AC_TYPE_PID_T
97 AC_TYPE_SIZE_T
98 AC_TYPE_SIGNAL
99 COMPILER_HAS_FUNCTION_MACRO
100
101 dnl Checks for programs.
102 AC_PROG_INSTALL
103 AC_PROG_LN_S
104 AC_PROG_RANLIB
105 AC_PROG_YACC
106 AM_PROG_LEX
107
108 OPENAFS_CHECK_BIGENDIAN
109
110 AC_MSG_CHECKING(your OS)
111 system=$host
112 case $system in
113         *-linux*)
114
115                 MKAFS_OSTYPE=LINUX
116                 if test "x$enable_redhat_buildsys" = "xyes"; then
117                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
118                 fi
119                 if test "x$enable_kernel_module" = "xyes"; then
120                  if test "x$with_linux_kernel_headers" != "x"; then
121                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
122                  else
123                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
124                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
125                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
126                    fi
127                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
128                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
129                    fi
130                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
131                      LINUX_KERNEL_PATH="/usr/src/linux"
132                    fi
133                  fi
134                if test -f "$LINUX_KERNEL_PATH/include/linux/utsrelease.h"; then
135                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
136                  LINUX_VERSION="$linux_kvers"
137                else
138                  if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
139                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
140                   if test "x$linux_kvers" = "x"; then
141                     if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
142                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
143                       if test "x$linux_kvers" = "x"; then
144
145                         AC_MSG_ERROR(Linux headers lack version definition [2])
146                         exit 1
147                       else
148                         LINUX_VERSION="$linux_kvers"
149                       fi
150                     else
151                       AC_MSG_ERROR(Linux headers lack version definition)
152                       exit 1
153                     fi
154                   else
155                     LINUX_VERSION="$linux_kvers"
156                   fi
157                  else
158                     enable_kernel_module="no"
159                  fi
160                fi
161                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
162                      enable_kernel_module="no"
163                  fi
164                  if test "x$enable_kernel_module" = "xno"; then
165                   if test "x$with_linux_kernel_headers" != "x"; then
166                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
167                    exit 1
168                   else
169                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
170                   fi
171                  fi
172                  dnl do we need to determine SUBARCH from autoconf.h
173                  SUBARCH=default
174                 fi
175                 AC_MSG_RESULT(linux)
176                 if test "x$enable_kernel_module" = "xyes"; then
177                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
178                  if test "x${AFS_SYSKVERS}" = "x"; then
179                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
180                  fi
181                 fi
182                 ;;
183         *-solaris*)
184                 MKAFS_OSTYPE=SOLARIS
185                 AC_MSG_RESULT(sun4)
186                 SOLARIS_UFSVFS_HAS_DQRWLOCK
187                 SOLARIS_PROC_HAS_P_COREFILE
188                 SOLARIS_FS_HAS_FS_ROLLED
189                 ;;
190         *-sunos*)
191                 MKAFS_OSTYPE=SUNOS
192                 enable_kernel_module=no
193                 AC_MSG_RESULT(sun4)
194                 ;;
195         *-hpux*)
196                 MKAFS_OSTYPE=HPUX
197                 AC_MSG_RESULT(hp_ux)
198                 if test -f "/usr/old/usr/include/ndir.h"; then
199                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
200                 fi
201                 ;;
202         *-irix*)
203                 if test -d /usr/include/sys/SN/SN1; then
204                  IRIX_BUILD_IP35="IP35"
205                 fi
206                 MKAFS_OSTYPE=IRIX
207                 AC_MSG_RESULT(sgi)
208                 ;;
209         *-aix*)
210                 MKAFS_OSTYPE=AIX
211                 AC_MSG_RESULT(rs_aix)
212                 ;;
213         *-osf*)
214                 MKAFS_OSTYPE=DUX
215                 AC_MSG_RESULT(alpha_dux)
216                 ;;
217         powerpc-*-darwin*)
218                 MKAFS_OSTYPE=DARWIN
219                 AC_MSG_RESULT(ppc_darwin)
220                 ;;
221         i386-*-darwin*)
222                 MKAFS_OSTYPE=DARWIN
223                 AC_MSG_RESULT(x86_darwin)
224                 ;;
225         *-freebsd*)
226                 MKAFS_OSTYPE=FBSD
227                 AC_MSG_RESULT(i386_fbsd)
228                 ;;
229         *-netbsd*)
230                 MKAFS_OSTYPE=NBSD
231                 AC_MSG_RESULT(nbsd)
232                 ;;
233         *-openbsd*)
234                 MKAFS_OSTYPE=OBSD
235                 AC_MSG_RESULT(i386_obsd)
236                 ;;
237         *)
238                 AC_MSG_RESULT($system)
239                 ;;
240 esac
241
242 if test "x$with_afs_sysname" != "x"; then
243         AFS_SYSNAME="$with_afs_sysname"
244 else
245         AC_MSG_CHECKING(your AFS sysname)
246         case $host in
247                 i?86-*-openbsd?.?)
248                         v=${host#*openbsd}
249                         vM=${v%.*}
250                         vm=${v#*.}
251                         AFS_SYSNAME="i386_obsd${vM}${vm}"
252                         ;;
253                 sparc64-*-openbsd?.?)
254                         v=${host#*openbsd}
255                         vM=${v%.*}
256                         vm=${v#*.}
257                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
258                         ;;
259                 i?86-*-freebsd?.*)
260                         v=${host#*freebsd}
261                         vM=${v%.*}
262                         vm=${v#*.}
263                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
264                         ;;
265                 i?86-*-netbsd*1.5*)
266                         AFS_SYSNAME="i386_nbsd15"
267                         ;;
268                 alpha-*-netbsd*1.5*)
269                         AFS_SYSNAME="alpha_nbsd15"
270                         ;;
271                 i?86-*-netbsd*1.6[[M-Z]]*)
272                         AFS_SYSNAME="i386_nbsd20"
273                         ;;
274                 powerpc-*-netbsd*1.6[[M-Z]]*)
275                         AFS_SYSNAME="ppc_nbsd20"
276                         ;;
277                 i?86-*-netbsd*2.0*)
278                         AFS_SYSNAME="i386_nbsd20"
279                         ;;
280                 amd64-*-netbsd*2.0*)
281                         AFS_SYSNAME="amd64_nbsd20"
282                         ;;
283                 powerpc-*-netbsd*2.0*)
284                         AFS_SYSNAME="ppc_nbsd20"
285                         ;;
286                 i?86-*-netbsd*1.6*)
287                         AFS_SYSNAME="i386_nbsd16"
288                         ;;
289                 alpha-*-netbsd*1.6*)
290                         AFS_SYSNAME="alpha_nbsd16"
291                         ;;
292                 powerpc-*-netbsd*1.6*)
293                         AFS_SYSNAME="ppc_nbsd16"
294                         ;;
295                 i?86-*-netbsd*2.1*)
296                         AFS_SYSNAME="i386_nbsd21"
297                         ;;
298                 i?86-*-netbsd*2.99*)
299                         AFS_SYSNAME="i386_nbsd30"
300                         ;;
301                 i?86-*-netbsd*3.[[0-8]]*)
302                         AFS_SYSNAME="i386_nbsd30"
303                         ;;
304                 i?86-*-netbsd*3.99*)
305                         AFS_SYSNAME="i386_nbsd30"
306                         ;;
307                 i?86-*-netbsd*4.[[0-8]]*)
308                         AFS_SYSNAME="i386_nbsd40"
309                         ;;
310                 i?86-*-netbsd*4.99*)
311                         AFS_SYSNAME="i386_nbsd40"
312                         ;;
313                 hppa*-hp-hpux11.0*)
314                         AFS_SYSNAME="hp_ux110"
315                         ;;
316                 hppa*-hp-hpux11.11)
317                         AFS_SYSNAME="hp_ux11i"
318                         ;;
319                 ia64-hp-hpux11.22)
320                         AFS_SYSNAME="ia64_hpux1122"
321                         ;;
322                 ia64-hp-hpux*)
323                         AFS_SYSNAME="ia64_hpux1123"
324                         ;;
325                 hppa*-hp-hpux10*)
326                         AFS_SYSNAME="hp_ux102"
327                         ;;
328                 powerpc-apple-darwin1.2*)
329                         AFS_SYSNAME="ppc_darwin_12"
330                         ;;
331                 powerpc-apple-darwin1.3*)
332                         AFS_SYSNAME="ppc_darwin_13"
333                         ;;
334                 powerpc-apple-darwin1.4*)
335                         AFS_SYSNAME="ppc_darwin_14"
336                         ;;
337                 powerpc-apple-darwin5.1*)
338                         AFS_SYSNAME="ppc_darwin_14"
339                         ;;
340                 powerpc-apple-darwin5.2*)
341                         AFS_SYSNAME="ppc_darwin_14"
342                         ;;
343                 powerpc-apple-darwin5.3*)
344                         AFS_SYSNAME="ppc_darwin_14"
345                         ;;
346                 powerpc-apple-darwin5.4*)
347                         AFS_SYSNAME="ppc_darwin_14"
348                         ;;
349                 powerpc-apple-darwin5.5*)
350                         AFS_SYSNAME="ppc_darwin_14"
351                         ;;
352                 powerpc-apple-darwin6.0*)
353                         AFS_SYSNAME="ppc_darwin_60"
354                         ;;
355                 powerpc-apple-darwin6.1*)
356                         AFS_SYSNAME="ppc_darwin_60"
357                         ;;
358                 powerpc-apple-darwin6.2*)
359                         AFS_SYSNAME="ppc_darwin_60"
360                         ;;
361                 powerpc-apple-darwin6.3*)
362                         AFS_SYSNAME="ppc_darwin_60"
363                         ;;
364                 powerpc-apple-darwin6.4*)
365                         AFS_SYSNAME="ppc_darwin_60"
366                         ;;
367                 powerpc-apple-darwin6.5*)
368                         AFS_SYSNAME="ppc_darwin_60"
369                         ;;
370                 powerpc-apple-darwin7.0*)
371                         AFS_SYSNAME="ppc_darwin_70"
372                         ;;
373                 powerpc-apple-darwin7.1*)
374                         AFS_SYSNAME="ppc_darwin_70"
375                         ;;
376                 powerpc-apple-darwin7.2*)
377                         AFS_SYSNAME="ppc_darwin_70"
378                         ;;
379                 powerpc-apple-darwin7.3*)
380                         AFS_SYSNAME="ppc_darwin_70"
381                         ;;
382                 powerpc-apple-darwin7.4*)
383                         AFS_SYSNAME="ppc_darwin_70"
384                         ;;
385                 powerpc-apple-darwin7.5*)
386                         AFS_SYSNAME="ppc_darwin_70"
387                         ;;
388                 powerpc-apple-darwin8.0*)
389                         AFS_SYSNAME="ppc_darwin_80"
390                         ;;
391                 powerpc-apple-darwin8.*)
392                         AFS_SYSNAME="ppc_darwin_80"
393                         ;;
394                 i386-apple-darwin8.*)
395                         AFS_SYSNAME="x86_darwin_80"
396                         ;;
397                 powerpc-apple-darwin9.*)
398                         AFS_SYSNAME="ppc_darwin_90"
399                         ;;
400                 i386-apple-darwin9.*)
401                         AFS_SYSNAME="x86_darwin_90"
402                         ;;
403                 sparc-sun-solaris2.5*)
404                         AFS_SYSNAME="sun4x_55"
405                         enable_login="yes"
406                         ;;
407                 sparc-sun-solaris2.6)
408                         AFS_SYSNAME="sun4x_56"
409                         ;;
410                 sparc-sun-solaris2.7)
411                         AFS_SYSNAME="sun4x_57"
412                         ;;
413                 sparc-sun-solaris2.8)
414                         AFS_SYSNAME="sun4x_58"
415                         ;;
416                 sparc-sun-solaris2.9)
417                         AFS_SYSNAME="sun4x_59"
418                         ;;
419                 sparc-sun-solaris2.10)
420                         AFS_SYSNAME="sun4x_510"
421                         ;;
422                 sparc-sun-solaris2.11)
423                         AFS_SYSNAME="sun4x_511"
424                         ;;
425                 sparc-sun-sunos4*)
426                         AFS_SYSNAME="sun4_413"
427                         enable_login="yes"
428                         ;;
429                 i386-pc-solaris2.7)
430                         AFS_SYSNAME="sunx86_57"
431                         ;;
432                 i386-pc-solaris2.8)
433                         AFS_SYSNAME="sunx86_58"
434                         ;;
435                 i386-pc-solaris2.9)
436                         AFS_SYSNAME="sunx86_59"
437                         ;;
438                 i386-pc-solaris2.10)
439                         AFS_SYSNAME="sunx86_510"
440                         ;;
441                 i386-pc-solaris2.11)
442                         AFS_SYSNAME="sunx86_511"
443                         ;;
444                 alpha*-dec-osf4.0*)
445                         AFS_SYSNAME="alpha_dux40"
446                         ;;
447                 alpha*-dec-osf5.0*)
448                         AFS_SYSNAME="alpha_dux50"
449                         ;;
450                 alpha*-dec-osf5.1*)
451                         AFS_SYSNAME="alpha_dux51"
452                         ;;
453                 mips-sgi-irix6.5)
454                         AFS_SYSNAME="sgi_65"
455                         ;;
456                 ia64-*-linux*)
457                         AFS_SYSNAME="ia64_linuxXX"
458                         ;;
459                 powerpc-*-linux*)
460                         AFS_SYSNAME="`/bin/arch`_linuxXX"
461                         ;;
462                 powerpc64-*-linux*)
463                         AFS_SYSNAME="ppc64_linuxXX"
464                         ;;
465                 alpha*-linux*)
466                         AFS_SYSNAME="alpha_linux_XX"
467                         ;;
468                 s390-*-linux*)
469                         AFS_SYSNAME="s390_linuxXX"
470                         ;;
471                 s390x-*-linux*)
472                         AFS_SYSNAME="s390x_linuxXX"
473                         ;;
474                 sparc-*-linux*)
475                         AFS_SYSNAME="sparc_linuxXX"
476                         ;;
477                 sparc64-*-linux*)
478                         AFS_SYSNAME="sparc64_linuxXX"
479                         ;;
480                 i?86-*-linux*)
481                         AFS_SYSNAME="i386_linuxXX"
482                         ;;
483                 parisc-*-linux-gnu|hppa-*-linux-gnu)
484                         AFS_SYSNAME="parisc_linuxXX"
485                         enable_pam="no"
486                         ;;
487                 power*-ibm-aix4.2*)
488                         AFS_SYSNAME="rs_aix42"
489                         enable_pam="no"
490                         ;;
491                 power*-ibm-aix4.3*)
492                         AFS_SYSNAME="rs_aix42"
493                         enable_pam="no"
494                         ;;
495                 power*-ibm-aix5.1*)
496                         AFS_SYSNAME="rs_aix51"
497                         enable_pam="no"
498                         ;;
499                 power*-ibm-aix5.2*)
500                         AFS_SYSNAME="rs_aix52"
501                         enable_pam="no"
502                         ;;
503                 power*-ibm-aix5.3*)
504                         AFS_SYSNAME="rs_aix53"
505                         enable_pam="no"
506                         ;;
507                 x86_64-*-linux-gnu)
508                         AFS_SYSNAME="amd64_linuxXX"
509                         enable_pam="no"
510                         ;;
511                 *)
512                         AC_MSG_ERROR(An AFS sysname is required)
513                         exit 1
514                         ;;
515         esac
516         case $AFS_SYSNAME in
517                 *_linux* | *_umlinux*)
518                         if test "x${AFS_SYSKVERS}" = "x"; then
519                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
520                         fi
521                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
522                         AFS_SYSNAME="$_AFS_SYSNAME"
523                         save_CPPFLAGS="$CPPFLAGS"
524                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
525                         AC_TRY_COMPILE(
526                          [#include <linux/autoconf.h>],
527                          [#ifndef CONFIG_USERMODE
528                           #error not UML
529                           #endif],
530                          ac_cv_linux_is_uml=yes,)
531                         if test "${ac_cv_linux_is_uml}" = yes; then
532                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
533                         fi
534                         CPPFLAGS="$save_CPPFLAGS"
535                         AFS_SYSNAME="$_AFS_SYSNAME"
536                         ;;
537         esac
538         AC_MSG_RESULT($AFS_SYSNAME)
539 fi
540
541 dnl Some hosts have a separate common param file they should include.  Figure
542 dnl out if we're on one of them now that we know the sysname.
543 case $AFS_SYSNAME in
544     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
545     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
546     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
547     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
548     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
549     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
550     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
551     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
552     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
553 esac
554
555 case $AFS_SYSNAME in *_linux* | *_umlinux*)
556
557                 # Add (sub-) architecture-specific paths needed by conftests
558                 case $AFS_SYSNAME  in
559                         *_umlinux26)
560                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
561                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
562                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
563                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
564                 esac
565
566                 if test "x$enable_kernel_module" = "xyes"; then
567                  if test "x$enable_debug_kernel" = "xno"; then
568                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
569                  fi
570                  OPENAFS_GCC_SUPPORTS_MARCH
571                  AC_SUBST(P5PLUS_KOPTS)
572                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
573                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
574                  OPENAFS_GCC_SUPPORTS_NO_COMMON
575                  OPENAFS_GCC_SUPPORTS_PIPE
576                  AC_SUBST(LINUX_GCC_KOPTS)
577                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
578                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
579                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
580                  )
581
582                  LINUX_KERNEL_COMPILE_WORKS
583                  LINUX_CONFIG_H_EXISTS
584                  LINUX_COMPLETION_H_EXISTS
585                  LINUX_DEFINES_FOR_EACH_PROCESS
586                  LINUX_DEFINES_PREV_TASK
587                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
588                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
589                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
590                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
591                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
592                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
593                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
594                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
595                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
596                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
597                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
598                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
599                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
600                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
601                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
602                  LINUX_INODE_SETATTR_RETURN_TYPE
603                  LINUX_WRITE_INODE_RETURN_TYPE
604                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
605                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
606                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
607                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
608                  LINUX_AOP_WRITEBACK_CONTROL
609                  LINUX_KERNEL_LINUX_SYSCALL_H
610                  LINUX_KERNEL_LINUX_SEQ_FILE_H
611                  LINUX_KERNEL_SELINUX
612                  LINUX_KERNEL_SOCK_CREATE
613                  LINUX_KERNEL_PAGE_FOLLOW_LINK
614                  LINUX_NEED_RHCONFIG
615                  LINUX_RECALC_SIGPENDING_ARG_TYPE
616                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
617                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
618                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
619                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
620                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
621                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
622                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
623                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
624                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
625                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
626                  LINUX_STATFS_TAKES_DENTRY
627                  LINUX_FREEZER_H_EXISTS
628                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
629                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
630                  fi
631                  LINUX_REFRIGERATOR
632                  LINUX_LINUX_KEYRING_SUPPORT
633                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
634                  LINUX_DO_SYNC_READ
635                  LINUX_GENERIC_FILE_AIO_READ
636                  LINUX_INIT_WORK_HAS_DATA
637                  LINUX_EXPORTS_SYS_CHDIR
638                  LINUX_EXPORTS_SYS_CLOSE
639                  LINUX_EXPORTS_SYS_OPEN
640                  LINUX_EXPORTS_SYS_WAIT4
641                  LINUX_WHICH_MODULES
642                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
643                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
644                    ac_cv_linux_exports_sys_call_table=no
645                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
646                      ac_cv_linux_exports_ia32_sys_call_table=yes
647                    fi
648                  else
649                    LINUX_EXPORTS_INIT_MM
650                    LINUX_EXPORTS_KALLSYMS_ADDRESS
651                    LINUX_EXPORTS_KALLSYMS_SYMBOL
652                    LINUX_EXPORTS_SYS_CALL_TABLE
653                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
654                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
655                          linux_syscall_method=none
656                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
657                             linux_syscall_method=scan
658                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
659                                linux_syscall_method=scan_with_kallsyms_address
660                             fi
661                          fi
662                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
663                             linux_syscall_method=kallsyms_symbol
664                          fi
665                          if test "x$linux_syscall_method" = "xnone"; then
666                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
667                             linux_syscall_method=scan
668                          fi
669                    fi
670                  fi
671                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
672                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
673                  fi
674                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
675                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
676                  fi
677                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
678                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
679                  fi
680                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
681                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
682                  fi
683                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
684                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
685                  fi
686                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
687                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
688                  fi
689                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
690                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
691                  fi
692                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
693                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
694                  fi
695                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
696                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
697                  fi
698                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
699                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
700                  fi
701                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
702                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
703                  fi
704                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
705                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
706                  fi
707                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
708                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
709                  fi
710                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
711                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
712                  fi
713                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
714                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
715                  fi
716                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
717                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
718                  fi
719                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
720                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
721                  fi
722                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
723                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
724                  fi
725                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
726                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
727                  fi
728                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
729                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
730                  fi
731                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
732                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
733                  fi
734                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
735                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
736                  fi
737                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
738                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
739                  fi
740                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
741                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
742                  fi
743                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
744                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
745                  fi
746                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
747                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
748                  fi
749                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
750                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
751                  fi
752                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
753                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
754                  fi
755                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
756                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
757                  fi
758                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
759                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
760                  fi
761                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
762                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
763                  fi
764                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
765                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
766                  fi
767                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
768                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
769                  fi
770                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
771                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
772                  fi
773                  if test "x$ac_linux_syscall" = "xyes" ; then
774                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
775                  fi
776                  if test "x$ac_linux_seq_file" = "xyes" ; then
777                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
778                  fi
779                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
780                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
781                  fi
782                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
783                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
784                  fi
785                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
786                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
787                  fi
788                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
789                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
790                  fi
791                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
792                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
793                  fi
794                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
795                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
796                  fi
797                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
798                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
799                  fi
800                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
801                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
802                  fi
803                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
804                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
805                  fi
806                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
807                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
808                  fi
809                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
810                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
811                  fi
812                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
813                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
814                  fi
815                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
816                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
817                  fi
818                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
819                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
820                  fi
821                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
822                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
823                  fi
824                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
825                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
826                  fi
827                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
828                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
829                  fi
830                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
831                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
832                  fi
833                 :
834                 fi
835 esac
836
837 case $AFS_SYSNAME in
838         *_darwin*)
839                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
840                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
841                 dnl the test below fails on darwin, even if the CPPFLAGS below
842                 dnl are added. the headers from Kernel.framework must be used
843                 dnl when KERNEL is defined.
844
845                 dnl really, such a thing isn't guaranteed to work on any 
846                 dnl platform until the kernel cflags from MakefileProto are
847                 dnl known to configure
848                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
849                 ;;
850         *)
851 AC_MSG_CHECKING(for definition of struct buf)
852 dnl save_CPPFLAGS="$CPPFLAGS"
853 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
854 AC_CACHE_VAL(ac_cv_have_struct_buf, [
855         ac_cv_have_struct_buf=no
856         AC_TRY_COMPILE(
857                 [#include <sys/buf.h>],
858                 [struct buf x;
859                 printf("%d\n", sizeof(x));],
860                 ac_cv_have_struct_buf=yes,)
861         ]
862 )
863 dnl CPPFLAGS="$save_CPPFLAGS"
864 AC_MSG_RESULT($ac_cv_have_struct_buf)
865 if test "$ac_cv_have_struct_buf" = yes; then
866         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
867 fi
868 ;;
869 esac
870
871
872 AC_CACHE_VAL(ac_cv_sockaddr_len,
873 [
874 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
875 AC_TRY_COMPILE( [#include <sys/types.h>
876 #include <sys/socket.h>],
877 [struct sockaddr *a;
878 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
879 AC_MSG_RESULT($ac_cv_sockaddr_len)])
880 if test "$ac_cv_sockaddr_len" = "yes"; then
881    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
882 fi
883 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
884         echo Skipping library tests because they confuse Irix.
885 else
886   AC_CHECK_FUNCS(socket)
887
888   if test "$ac_cv_func_socket" = no; then
889     for lib in socket inet; do
890         if test "$HAVE_SOCKET" != 1; then
891                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
892         fi
893     done
894   fi
895   
896   AC_CHECK_FUNCS(connect)       
897
898   if test "$ac_cv_func_connect" = no; then
899     for lib in nsl; do
900         if test "$HAVE_CONNECT" != 1; then
901                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
902         fi
903     done
904   fi
905
906   AC_CHECK_FUNCS(gethostbyname)
907   if test "$ac_cv_func_gethostbyname" = no; then
908         for lib in dns nsl resolv; do
909           if test "$HAVE_GETHOSTBYNAME" != 1; then
910             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
911           fi
912         done    
913   fi    
914
915   dnl darwin wants it, aix hates it
916   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
917   AC_TRY_COMPILE([
918   #include <stdlib.h>
919   #include <stdio.h>
920   #include <sys/types.h>
921   #include <sys/socket.h>
922   #include <netinet/in.h>
923   #include <arpa/inet.h>
924   #include <arpa/nameser.h>
925   #include <arpa/nameser_compat.h>
926   #include <resolv.h>
927   ], [static int i; i = 0;],
928   [AC_MSG_RESULT(yes)
929    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
930   [AC_MSG_RESULT(no)
931    ])
932
933   openafs_save_libs="$LIBS"
934   AC_MSG_CHECKING([for res_search])
935   AC_FUNC_RES_SEARCH
936
937   if test "$ac_cv_func_res_search" = no; then
938       for lib in dns nsl resolv; do
939         if test "$ac_cv_func_res_search" != yes; then
940           LIBS="-l$lib $LIBS"
941           AC_FUNC_RES_SEARCH
942           LIBS="$openafs_save_libs"
943         fi
944       done    
945       if test "$ac_cv_func_res_search" = yes; then
946         LIB_res_search="-l$lib"       
947         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
948         AC_MSG_RESULT([yes, in lib$lib])
949       else
950         AC_MSG_RESULT(no)
951       fi
952   else
953     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
954     AC_MSG_RESULT(yes)
955   fi
956   
957 fi
958
959 PTHREAD_LIBS=error
960 if test "x$MKAFS_OSTYPE" = OBSD; then
961         PTHREAD_LIBS="-pthread"
962 fi
963 if test "x$PTHREAD_LIBS" = xerror; then
964         AC_CHECK_LIB(pthread, pthread_attr_init,
965                 PTHREAD_LIBS="-lpthread")
966 fi
967 if test "x$PTHREAD_LIBS" = xerror; then
968         AC_CHECK_LIB(pthreads, pthread_attr_init,
969                 PTHREAD_LIBS="-lpthreads")
970 fi
971 if test "x$PTHREAD_LIBS" = xerror; then
972         AC_CHECK_LIB(c_r, pthread_attr_init,
973                 PTHREAD_LIBS="-lc_r")
974 fi
975 if test "x$PTHREAD_LIBS" = xerror; then
976         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
977 fi
978 if test "x$PTHREAD_LIBS" = xerror; then
979         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
980         AC_CHECK_LIB(pthread, pthread_attr_destroy,
981                 PTHREAD_LIBS="-lpthread")
982 fi
983 if test "x$PTHREAD_LIBS" = xerror; then
984         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
985 fi
986 AC_SUBST(PTHREAD_LIBS)
987
988 HOST_CPU="$host_cpu"
989
990 if test "x$with_bsd_kernel_headers" != "x"; then
991         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
992 else
993         BSD_KERNEL_PATH="/usr/src/sys"
994 fi
995
996 if test "x$with_bsd_kernel_build" != "x"; then
997         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
998 else
999         case $AFS_SYSNAME in
1000                 *_fbsd_4?)
1001                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1002                         ;;
1003                 *_fbsd_*)
1004                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1005                         ;;
1006         esac
1007 fi
1008
1009 # Fast restart
1010 if test "$enable_supergroups" = "yes"; then
1011         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1012 fi
1013
1014 if test "$enable_fast_restart" = "yes"; then
1015         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1016 fi
1017
1018 if test "$enable_bitmap_later" = "yes"; then
1019         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1020 fi
1021
1022 if test "$enable_demand_attach_fs" = "yes"; then
1023         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1024         DEMAND_ATTACH="yes"
1025 else
1026         DEMAND_ATTACH="no"
1027 fi
1028 AC_SUBST(DEMAND_ATTACH)
1029
1030 if test "$enable_fast_restart" = "yes" &&
1031    test "$enable_demand_attach_fs" = "yes" ; then
1032         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.])
1033         exit 1
1034 fi
1035
1036 if test "$enable_full_vos_listvol_switch" = "yes"; then
1037         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1038 fi
1039
1040 if test "$enable_bos_restricted_mode" = "yes"; then
1041         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1042 fi
1043
1044 if test "$enable_bos_new_config" = "yes"; then
1045         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1046 fi
1047
1048 if test "$enable_largefile_fileserver" = "yes"; then
1049         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1050 fi
1051
1052 if test "$enable_namei_fileserver" = "yes"; then
1053         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1054 fi
1055
1056 if test "$enable_afsdb" = "yes"; then
1057         LIB_AFSDB="$LIB_res_search"
1058         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1059 fi
1060
1061 dnl check for tivoli
1062 AC_MSG_CHECKING(for tivoli tsm butc support)
1063 XBSA_CFLAGS=""
1064 if test "$enable_tivoli_tsm" = "yes"; then
1065         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1066         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1067
1068         if test -r "$XBSADIR1/xbsa.h"; then
1069                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1070                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1071         elif test -r "$XBSADIR2/xbsa.h"; then
1072                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1073                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1074         else
1075                 AC_MSG_RESULT([no, missing xbsa.h header file])
1076         fi
1077 else
1078         AC_MSG_RESULT([no])
1079 fi
1080 AC_SUBST(XBSA_CFLAGS)
1081
1082 dnl checks for header files.
1083 AC_HEADER_STDC
1084 AC_HEADER_SYS_WAIT
1085 AC_HEADER_DIRENT
1086 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
1087 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1088 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1089 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1090 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1091 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1092
1093 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1094 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1095         case $AFS_SYSNAME in
1096         sgi_*)
1097                 HAVE_PAM="no"
1098                 ;;
1099         *)
1100                 HAVE_PAM="yes"
1101                 ;;
1102         esac
1103 else
1104         HAVE_PAM="no"
1105 fi
1106 AC_SUBST(HAVE_PAM)
1107
1108 if test "$enable_login" = yes; then
1109         BUILD_LOGIN="yes"
1110 else
1111         BUILD_LOGIN="no"
1112 fi
1113 AC_SUBST(BUILD_LOGIN)
1114
1115 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1116 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1117 AC_CHECK_FUNCS(setvbuf)
1118 AC_FUNC_SETVBUF_REVERSED
1119 AC_CHECK_FUNCS(regcomp regexec regerror)
1120 AC_MSG_CHECKING([for POSIX regex library])
1121 if test "$ac_cv_header_regex_h" = "yes" && \
1122         test "$ac_cv_func_regcomp" = "yes" && \
1123         test "$ac_cv_func_regexec" = "yes" && \
1124         test "$ac_cv_func_regerror" = "yes"; then
1125     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1126     AC_MSG_RESULT(yes)
1127 else
1128     AC_MSG_RESULT(no)
1129 fi
1130
1131 AC_TYPE_SIGNAL
1132 AC_CHECK_TYPE(ssize_t, int)
1133 AC_CHECK_TYPE([sig_atomic_t], ,
1134     [AC_DEFINE([sig_atomic_t], [int],
1135         [Define to int if <signal.h> does not define.])],
1136 [#include <sys/types.h>
1137 #include <signal.h>])
1138 AC_SIZEOF_TYPE(long)
1139
1140 AC_MSG_CHECKING(size of time_t)
1141 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1142 [AC_TRY_RUN([#include <stdio.h>
1143 #include <time.h>
1144 main()
1145 {
1146   FILE *f=fopen("conftestval", "w");
1147   if (!f) exit(1);
1148   fprintf(f, "%d\n", sizeof(time_t));
1149   exit(0);
1150 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1151 ])
1152 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1153 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1154
1155 AC_CHECK_FUNCS(timegm)
1156 AC_CHECK_FUNCS(daemon)
1157
1158 dnl Directory PATH handling
1159 if test "x$enable_transarc_paths" = "xyes"  ; then 
1160     afsconfdir=${afsconfdir=/usr/afs/etc}
1161     viceetcdir=${viceetcdir=/usr/vice/etc}
1162     afskerneldir=${afskerneldir=${viceetcdir}}
1163     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1164     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1165     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1166     afsdbdir=${afsdbdir=/usr/afs/db}
1167     afslogsdir=${afslogsdir=/usr/afs/logs}
1168     afslocaldir=${afslocaldir=/usr/afs/local}
1169     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1170     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1171 else 
1172     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1173     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1174     afskerneldir=${afskerneldir='${libdir}/openafs'}
1175     afssrvbindir=${afssrvbindir='${bindir}'}
1176     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1177     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1178     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1179     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1180     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1181     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1182     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1183 fi
1184 AC_SUBST(afsconfdir)
1185 AC_SUBST(viceetcdir)
1186 AC_SUBST(afskerneldir)
1187 AC_SUBST(afssrvbindir)
1188 AC_SUBST(afssrvsbindir)
1189 AC_SUBST(afssrvlibexecdir)
1190 AC_SUBST(afsdbdir)
1191 AC_SUBST(afslogsdir)
1192 AC_SUBST(afslocaldir)
1193 AC_SUBST(afsbackupdir)
1194 AC_SUBST(afsbosconfigdir)
1195
1196 if test "x$enable_kernel_module" = "xyes"; then
1197 ENABLE_KERNEL_MODULE=libafs
1198 fi
1199
1200 AC_SUBST(AFS_SYSNAME)
1201 AC_SUBST(AFS_PARAM_COMMON)
1202 AC_SUBST(ENABLE_KERNEL_MODULE)
1203 AC_SUBST(LIB_AFSDB)
1204 AC_SUBST(LINUX_KERNEL_PATH)
1205 AC_SUBST(HOST_CPU)
1206 AC_SUBST(BSD_KERNEL_PATH)
1207 AC_SUBST(BSD_KERNEL_BUILD)
1208 AC_SUBST(LINUX_VERSION)
1209 AC_SUBST(MKAFS_OSTYPE)
1210 AC_SUBST(TOP_OBJDIR)
1211 AC_SUBST(TOP_SRCDIR)
1212 AC_SUBST(TOP_INCDIR)
1213 AC_SUBST(TOP_LIBDIR)
1214 AC_SUBST(DEST)
1215 AC_SUBST(DARWIN_INFOFILE)
1216 AC_SUBST(IRIX_BUILD_IP35)
1217
1218 OPENAFS_OSCONF
1219 OPENAFS_KRB5CONF
1220
1221 TOP_SRCDIR="${srcdir}/src"
1222 dnl
1223 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1224 dnl
1225 case $TOP_SRCDIR in
1226         /*)
1227                 ;;
1228         *)
1229                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1230                 ;;
1231 esac
1232
1233 TOP_OBJDIR="${SRCDIR_PARENT}"
1234 TOP_INCDIR="${SRCDIR_PARENT}/include"
1235 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1236 if test "${DEST}x" = "x"; then
1237         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1238 fi
1239
1240 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1241 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1242 AC_SUBST(HELPER_SPLINT)
1243 AC_SUBST(HELPER_SPLINTCFG)
1244
1245 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1246
1247 ])