DEVEL15-windows-pioctl-service-check-20060828
[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 sia
13 AC_ARG_WITH(afs-sysname,
14 [  --with-afs-sysname=sys    use sys for the afs sysname]
15 )
16 AC_ARG_ENABLE( obsolete,
17 [  --enable-obsolete                    enable obsolete portions of AFS (mpp and package)],, enable_obsolete="no")
18 AC_ARG_ENABLE( afsdb,
19 [  --disable-afsdb                      disable AFSDB DNS RR support],, enable_afsdb="yes")
20 AC_ARG_ENABLE( pam,
21 [  --disable-pam                        disable PAM support],, enable_pam="yes")
22 AC_ARG_ENABLE( bos-restricted-mode,
23 [  --enable-bos-restricted-mode         enable bosserver restricted mode which disables certain bosserver functionality],, enable_bos_restricted_mode="no")
24 AC_ARG_ENABLE( bos-new-config,
25 [  --enable-bos-new-config              enable bosserver pickup of BosConfig.new on restarts],, enable_bos_new_config="no")
26 AC_ARG_ENABLE( largefile-fileserver,
27 [  --disable-largefile-fileserver       disable large file support in fileserver],, enable_largefile_fileserver="yes")
28 AC_ARG_ENABLE( namei-fileserver,
29 [  --enable-namei-fileserver            force compilation of namei fileserver in preference to inode fileserver],, enable_namei_fileserver="no")
30 AC_ARG_ENABLE( supergroups,
31 [  --enable-supergroups                 enable support for nested pts groups],, enable_supergroups="no")
32 AC_ARG_ENABLE( fast-restart,
33 [  --enable-fast-restart                enable fast startup of file server without salvaging],, enable_fast_restart="no")
34 AC_ARG_ENABLE( bitmap-later,
35 [  --enable-bitmap-later                enable fast startup of file server by not reading bitmap till needed],, enable_bitmap_later="no")
36 AC_ARG_ENABLE( demand-attach-fs,
37 [  --enable-demand-attach-fs            enable Demand Attach Fileserver (please see documentation)],, enable_demand_attach_fs="no")
38 AC_ARG_ENABLE( full-vos-listvol-switch,
39 [  --disable-full-vos-listvol-switch    disable vos full listvol switch for formatted output],, enable_full_vos_listvol_switch="yes")
40 AC_ARG_WITH(dux-kernel-headers,
41 [  --with-dux-kernel-headers=path       use the kernel headers found at path(optional, defaults to first match in /usr/sys)]
42 )
43 AC_ARG_WITH(linux-kernel-headers,
44 [  --with-linux-kernel-headers=path     use the kernel headers found at path(optional, defaults to /usr/src/linux-2.4, then /usr/src/linux)]
45 )
46 AC_ARG_WITH(bsd-kernel-headers,
47 [  --with-bsd-kernel-headers=path       use the kernel headers found at path(optional, defaults to /usr/src/sys)]
48 )
49 AC_ARG_WITH(bsd-kernel-build,
50 [  --with-bsd-kernel-build=path         use the kernel build found at path(optional, defaults to KSRC/i386/compile/GENERIC)]
51 )
52 AC_ARG_ENABLE(kernel-module,
53 [  --disable-kernel-module              disable compilation of the kernel module (defaults to enabled)],, enable_kernel_module="yes"
54 )
55 AC_ARG_ENABLE(redhat-buildsys,
56 [  --enable-redhat-buildsys             enable compilation of the redhat build system kernel (defaults to disabled)],, enable_redhat_buildsys="no"
57 )
58 AC_ARG_ENABLE(transarc-paths,
59 [  --enable-transarc-paths                      Use Transarc style paths like /usr/afs and /usr/vice],, enable_transarc_paths="no"
60 )
61 AC_ARG_ENABLE(tivoli-tsm,
62 [  --enable-tivoli-tsm                  Enable use of the Tivoli TSM API libraries for butc support],, enable_tivoli_tsm="no"
63 )
64 AC_ARG_ENABLE(debug-kernel,
65 [  --enable-debug-kernel                enable compilation of the kernel module with debugging information (defaults to disabled)],, enable_debug_kernel="no"
66 )
67 AC_ARG_ENABLE(optimize-kernel,
68 [  --disable-optimize-kernel            disable compilation of the kernel module with optimization (defaults based on platform)],, enable_optimize_kernel="yes"
69 )
70 AC_ARG_ENABLE(debug,
71 [  --enable-debug                       enable compilation of the user space code with debugging information (defaults to disabled)],, enable_debug="no"
72 )
73 AC_ARG_ENABLE(optimize,
74 [  --disable-optimize                   disable optimization for compilation of the user space code (defaults to enabled)],, enable_optimize="yes"
75 )
76 AC_ARG_ENABLE(debug-lwp,
77 [  --enable-debug-lwp                   enable compilation of the LWP code with debugging information (defaults to disabled)],, enable_debug_lwp="no"
78 )
79 AC_ARG_ENABLE(optimize-lwp,
80 [  --disable-optimize-lwp               disable optimization for compilation of the LWP code (defaults to enabled)],, enable_optimize_lwp="yes"
81 )
82 AC_ARG_ENABLE(debug-pam,
83 [  --enable-debug-pam                   enable compilation of the PAM code with debugging information (defaults to disabled)],, enable_debug_pam="no"
84 )
85 AC_ARG_ENABLE(optimize-pam,
86 [  --disable-optimize-pam               disable optimization for compilation of the PAM code (defaults to enabled)],, enable_optimize_pam="yes"
87 )
88
89
90 enable_login="no"
91
92 dnl weird ass systems
93 AC_AIX
94 AC_ISC_POSIX
95 AC_MINIX
96
97 dnl Various compiler setup.
98 AC_TYPE_PID_T
99 AC_TYPE_SIZE_T
100 AC_TYPE_SIGNAL
101 COMPILER_HAS_FUNCTION_MACRO
102
103 dnl Checks for programs.
104 AC_PROG_INSTALL
105 AC_PROG_LN_S
106 AC_PROG_RANLIB
107 AC_PROG_YACC
108 AM_PROG_LEX
109
110 OPENAFS_CHECK_BIGENDIAN
111
112 AC_MSG_CHECKING(your OS)
113 system=$host
114 case $system in
115         *-linux*)
116
117                 MKAFS_OSTYPE=LINUX
118                 if test "x$enable_redhat_buildsys" = "xyes"; then
119                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
120                 fi
121                 if test "x$enable_kernel_module" = "xyes"; then
122                  if test "x$with_linux_kernel_headers" != "x"; then
123                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
124                  else
125                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
126                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
127                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
128                    fi
129                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
130                      LINUX_KERNEL_PATH="/usr/src/linux"
131                    fi
132                  fi
133                if test -f "$LINUX_KERNEL_PATH/include/linux/utsrelease.h"; then
134                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
135                  LINUX_VERSION="$linux_kvers"
136                else
137                  if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
138                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
139                   if test "x$linux_kvers" = "x"; then
140                     if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
141                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
142                       if test "x$linux_kvers" = "x"; then
143
144                         AC_MSG_ERROR(Linux headers lack version definition [2])
145                         exit 1
146                       else
147                         LINUX_VERSION="$linux_kvers"
148                       fi
149                     else
150                       AC_MSG_ERROR(Linux headers lack version definition)
151                       exit 1
152                     fi
153                   else
154                     LINUX_VERSION="$linux_kvers"
155                   fi
156                  else
157                     enable_kernel_module="no"
158                  fi
159                fi
160                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
161                      enable_kernel_module="no"
162                  fi
163                  if test "x$enable_kernel_module" = "xno"; then
164                   if test "x$with_linux_kernel_headers" != "x"; then
165                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
166                    exit 1
167                   else
168                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
169                   fi
170                  fi
171                  dnl do we need to determine SUBARCH from autoconf.h
172                  SUBARCH=default
173                 fi
174                 AC_MSG_RESULT(linux)
175                 if test "x$enable_kernel_module" = "xyes"; then
176                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
177                  if test "x${AFS_SYSKVERS}" = "x"; then
178                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
179                  fi
180                 fi
181                 ;;
182         *-solaris*)
183                 MKAFS_OSTYPE=SOLARIS
184                 AC_MSG_RESULT(sun4)
185                 SOLARIS_UFSVFS_HAS_DQRWLOCK
186                 SOLARIS_PROC_HAS_P_COREFILE
187                 SOLARIS_FS_HAS_FS_ROLLED
188                 ;;
189         *-sunos*)
190                 MKAFS_OSTYPE=SUNOS
191                 enable_kernel_module=no
192                 AC_MSG_RESULT(sun4)
193                 ;;
194         *-hpux*)
195                 MKAFS_OSTYPE=HPUX
196                 AC_MSG_RESULT(hp_ux)
197                 if test -f "/usr/old/usr/include/ndir.h"; then
198                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
199                 fi
200                 ;;
201         *-irix*)
202                 if test -d /usr/include/sys/SN/SN1; then
203                  IRIX_BUILD_IP35="IP35"
204                 fi
205                 MKAFS_OSTYPE=IRIX
206                 AC_MSG_RESULT(sgi)
207                 ;;
208         *-aix*)
209                 MKAFS_OSTYPE=AIX
210                 AC_MSG_RESULT(rs_aix)
211                 ;;
212         *-osf*)
213                 MKAFS_OSTYPE=DUX
214                 AC_MSG_RESULT(alpha_dux)
215                 if test "x$enable_kernel_module" = "xyes"; then
216                  if test "x$with_dux_kernel_headers" != "x"; then
217                    HEADER_RT=`ls ${with_dux_kernel_headers}/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
218                  else
219                    HEADER_RT=`ls /usr/sys/*/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
220                  fi
221                 fi
222                 if test "$HEADER_RT" = "*" ; then
223                         AC_MSG_ERROR([Need a configured kernel directory])
224                 fi
225                 AC_SUBST([HEADER_RT])
226                 ;;
227         powerpc-*-darwin*)
228                 MKAFS_OSTYPE=DARWIN
229                 AC_MSG_RESULT(ppc_darwin)
230                 ;;
231         i386-*-darwin*)
232                 MKAFS_OSTYPE=DARWIN
233                 AC_MSG_RESULT(x86_darwin)
234                 ;;
235         *-freebsd*)
236                 MKAFS_OSTYPE=FBSD
237                 AC_MSG_RESULT(i386_fbsd)
238                 ;;
239         *-netbsd*)
240                 MKAFS_OSTYPE=NBSD
241                 AC_MSG_RESULT(nbsd)
242                 ;;
243         *-openbsd*)
244                 MKAFS_OSTYPE=OBSD
245                 AC_MSG_RESULT(i386_obsd)
246                 ;;
247         *)
248                 AC_MSG_RESULT($system)
249                 ;;
250 esac
251
252 if test "x$with_afs_sysname" != "x"; then
253         AFS_SYSNAME="$with_afs_sysname"
254 else
255         AC_MSG_CHECKING(your AFS sysname)
256         case $host in
257                 i?86-*-openbsd?.?)
258                         v=${host#*openbsd}
259                         vM=${v%.*}
260                         vm=${v#*.}
261                         AFS_SYSNAME="i386_obsd${vM}${vm}"
262                         ;;
263                 sparc64-*-openbsd?.?)
264                         v=${host#*openbsd}
265                         vM=${v%.*}
266                         vm=${v#*.}
267                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
268                         ;;
269                 i?86-*-freebsd?.*)
270                         v=${host#*freebsd}
271                         vM=${v%.*}
272                         vm=${v#*.}
273                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
274                         ;;
275                 i?86-*-netbsd*1.5*)
276                         AFS_PARAM_COMMON=param.nbsd15.h
277                         AFS_SYSNAME="i386_nbsd15"
278                         ;;
279                 alpha-*-netbsd*1.5*)
280                         AFS_PARAM_COMMON=param.nbsd15.h
281                         AFS_SYSNAME="alpha_nbsd15"
282                         ;;
283                 i?86-*-netbsd*1.6[[M-Z]]*)
284                         AFS_PARAM_COMMON=param.nbsd20.h
285                         AFS_SYSNAME="i386_nbsd20"
286                         ;;
287                 powerpc-*-netbsd*1.6[[M-Z]]*)
288                         AFS_PARAM_COMMON=param.nbsd20.h
289                         AFS_SYSNAME="ppc_nbsd20"
290                         ;;
291                 i?86-*-netbsd*2.0*)
292                         AFS_PARAM_COMMON=param.nbsd20.h
293                         AFS_SYSNAME="i386_nbsd20"
294                         ;;
295                 amd64-*-netbsd*2.0*)
296                         AFS_PARAM_COMMON=param.nbsd20.h
297                         AFS_SYSNAME="amd64_nbsd20"
298                         ;;
299                 powerpc-*-netbsd*2.0*)
300                         AFS_PARAM_COMMON=param.nbsd20.h
301                         AFS_SYSNAME="ppc_nbsd20"
302                         ;;
303                 i?86-*-netbsd*1.6*)
304                         AFS_PARAM_COMMON=param.nbsd16.h
305                         AFS_SYSNAME="i386_nbsd16"
306                         ;;
307                 alpha-*-netbsd*1.6*)
308                         AFS_PARAM_COMMON=param.nbsd16.h
309                         AFS_SYSNAME="alpha_nbsd16"
310                         ;;
311                 powerpc-*-netbsd*1.6*)
312                         AFS_PARAM_COMMON=param.nbsd16.h
313                         AFS_SYSNAME="ppc_nbsd16"
314                         ;;
315                 i?86-*-netbsd*2.1*)
316                         AFS_PARAM_COMMON=param.nbsd21.h
317                         AFS_SYSNAME="i386_nbsd21"
318                         ;;
319                 i?86-*-netbsd*2.99*)
320                         AFS_PARAM_COMMON=param.nbsd30.h
321                         AFS_SYSNAME="i386_nbsd30"
322                         ;;
323                 i?86-*-netbsd*3.0*)
324                         AFS_PARAM_COMMON=param.nbsd30.h
325                         AFS_SYSNAME="i386_nbsd30"
326                         ;;
327                 i?86-*-netbsd*3.99*)
328                         AFS_PARAM_COMMON=param.nbsd30.h
329                         AFS_SYSNAME="i386_nbsd30"
330                         ;;
331                 hppa*-hp-hpux11.0*)
332                         AFS_SYSNAME="hp_ux110"
333                         ;;
334                 hppa*-hp-hpux11.11)
335                         AFS_SYSNAME="hp_ux11i"
336                         ;;
337                 ia64-hp-hpux11.22)
338                         AFS_SYSNAME="ia64_hpux1122"
339                         ;;
340                 ia64-hp-hpux*)
341                         AFS_SYSNAME="ia64_hpux1123"
342                         ;;
343                 hppa*-hp-hpux10*)
344                         AFS_SYSNAME="hp_ux102"
345                         ;;
346                 powerpc-apple-darwin1.2*)
347                         AFS_SYSNAME="ppc_darwin_12"
348                         ;;
349                 powerpc-apple-darwin1.3*)
350                         AFS_SYSNAME="ppc_darwin_13"
351                         ;;
352                 powerpc-apple-darwin1.4*)
353                         AFS_SYSNAME="ppc_darwin_14"
354                         ;;
355                 powerpc-apple-darwin5.1*)
356                         AFS_SYSNAME="ppc_darwin_14"
357                         ;;
358                 powerpc-apple-darwin5.2*)
359                         AFS_SYSNAME="ppc_darwin_14"
360                         ;;
361                 powerpc-apple-darwin5.3*)
362                         AFS_SYSNAME="ppc_darwin_14"
363                         ;;
364                 powerpc-apple-darwin5.4*)
365                         AFS_SYSNAME="ppc_darwin_14"
366                         ;;
367                 powerpc-apple-darwin5.5*)
368                         AFS_SYSNAME="ppc_darwin_14"
369                         ;;
370                 powerpc-apple-darwin6.0*)
371                         AFS_SYSNAME="ppc_darwin_60"
372                         ;;
373                 powerpc-apple-darwin6.1*)
374                         AFS_SYSNAME="ppc_darwin_60"
375                         ;;
376                 powerpc-apple-darwin6.2*)
377                         AFS_SYSNAME="ppc_darwin_60"
378                         ;;
379                 powerpc-apple-darwin6.3*)
380                         AFS_SYSNAME="ppc_darwin_60"
381                         ;;
382                 powerpc-apple-darwin6.4*)
383                         AFS_SYSNAME="ppc_darwin_60"
384                         ;;
385                 powerpc-apple-darwin6.5*)
386                         AFS_SYSNAME="ppc_darwin_60"
387                         ;;
388                 powerpc-apple-darwin7.0*)
389                         AFS_SYSNAME="ppc_darwin_70"
390                         ;;
391                 powerpc-apple-darwin7.1*)
392                         AFS_SYSNAME="ppc_darwin_70"
393                         ;;
394                 powerpc-apple-darwin7.2*)
395                         AFS_SYSNAME="ppc_darwin_70"
396                         ;;
397                 powerpc-apple-darwin7.3*)
398                         AFS_SYSNAME="ppc_darwin_70"
399                         ;;
400                 powerpc-apple-darwin7.4*)
401                         AFS_SYSNAME="ppc_darwin_70"
402                         ;;
403                 powerpc-apple-darwin7.5*)
404                         AFS_SYSNAME="ppc_darwin_70"
405                         ;;
406                 powerpc-apple-darwin8.0*)
407                         AFS_SYSNAME="ppc_darwin_80"
408                         ;;
409                 powerpc-apple-darwin8.*)
410                         AFS_SYSNAME="ppc_darwin_80"
411                         ;;
412                 i386-apple-darwin8.*)
413                         AFS_SYSNAME="x86_darwin_80"
414                         ;;
415                 powerpc-apple-darwin9.*)
416                         AFS_SYSNAME="ppc_darwin_90"
417                         ;;
418                 i386-apple-darwin9.*)
419                         AFS_SYSNAME="x86_darwin_90"
420                         ;;
421                 sparc-sun-solaris2.5*)
422                         AFS_SYSNAME="sun4x_55"
423                         enable_login="yes"
424                         ;;
425                 sparc-sun-solaris2.6)
426                         AFS_SYSNAME="sun4x_56"
427                         ;;
428                 sparc-sun-solaris2.7)
429                         AFS_SYSNAME="sun4x_57"
430                         ;;
431                 sparc-sun-solaris2.8)
432                         AFS_SYSNAME="sun4x_58"
433                         ;;
434                 sparc-sun-solaris2.9)
435                         AFS_SYSNAME="sun4x_59"
436                         ;;
437                 sparc-sun-solaris2.10)
438                         AFS_SYSNAME="sun4x_510"
439                         ;;
440                 sparc-sun-sunos4*)
441                         AFS_SYSNAME="sun4_413"
442                         enable_login="yes"
443                         ;;
444                 i386-pc-solaris2.7)
445                         AFS_SYSNAME="sunx86_57"
446                         ;;
447                 i386-pc-solaris2.8)
448                         AFS_SYSNAME="sunx86_58"
449                         ;;
450                 i386-pc-solaris2.9)
451                         AFS_SYSNAME="sunx86_59"
452                         ;;
453                 i386-pc-solaris2.10)
454                         AFS_SYSNAME="sunx86_510"
455                         ;;
456                 alpha*-dec-osf4.0*)
457                         AFS_SYSNAME="alpha_dux40"
458                         ;;
459                 alpha*-dec-osf5.0*)
460                         AFS_SYSNAME="alpha_dux50"
461                         ;;
462                 alpha*-dec-osf5.1*)
463                         AFS_SYSNAME="alpha_dux51"
464                         ;;
465                 mips-sgi-irix6.5)
466                         AFS_SYSNAME="sgi_65"
467                         ;;
468                 ia64-*-linux*)
469                         AFS_SYSNAME="ia64_linuxXX"
470                         ;;
471                 powerpc-*-linux*)
472                         AFS_SYSNAME="`/bin/arch`_linuxXX"
473                         ;;
474                 powerpc64-*-linux*)
475                         AFS_SYSNAME="ppc64_linuxXX"
476                         ;;
477                 alpha*-linux*)
478                         AFS_SYSNAME="alpha_linux_XX"
479                         ;;
480                 s390-*-linux*)
481                         AFS_SYSNAME="s390_linuxXX"
482                         ;;
483                 s390x-*-linux*)
484                         AFS_SYSNAME="s390x_linuxXX"
485                         ;;
486                 sparc-*-linux*)
487                         AFS_SYSNAME="sparc_linuxXX"
488                         ;;
489                 sparc64-*-linux*)
490                         AFS_SYSNAME="sparc64_linuxXX"
491                         ;;
492                 i?86-*-linux*)
493                         AFS_SYSNAME="i386_linuxXX"
494                         ;;
495                 parisc-*-linux-gnu|hppa-*-linux-gnu)
496                         AFS_SYSNAME="parisc_linuxXX"
497                         enable_pam="no"
498                         ;;
499                 power*-ibm-aix4.2*)
500                         AFS_SYSNAME="rs_aix42"
501                         enable_pam="no"
502                         ;;
503                 power*-ibm-aix4.3*)
504                         AFS_SYSNAME="rs_aix42"
505                         enable_pam="no"
506                         ;;
507                 power*-ibm-aix5.1*)
508                         AFS_SYSNAME="rs_aix51"
509                         enable_pam="no"
510                         ;;
511                 power*-ibm-aix5.2*)
512                         AFS_SYSNAME="rs_aix52"
513                         enable_pam="no"
514                         ;;
515                 power*-ibm-aix5.3*)
516                         AFS_SYSNAME="rs_aix53"
517                         enable_pam="no"
518                         ;;
519                 x86_64-*-linux-gnu)
520                         AFS_SYSNAME="amd64_linuxXX"
521                         enable_pam="no"
522                         ;;
523                 *)
524                         AC_MSG_ERROR(An AFS sysname is required)
525                         exit 1
526                         ;;
527         esac
528         case $AFS_SYSNAME in
529                 *_linux* | *_umlinux*)
530                         if test "x${AFS_SYSKVERS}" = "x"; then
531                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
532                         fi
533                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
534                         AFS_SYSNAME="$_AFS_SYSNAME"
535                         save_CPPFLAGS="$CPPFLAGS"
536                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
537                         AC_TRY_COMPILE(
538                          [#include <linux/autoconf.h>],
539                          [#ifndef CONFIG_USERMODE
540                           #error not UML
541                           #endif],
542                          ac_cv_linux_is_uml=yes,)
543                         if test "${ac_cv_linux_is_uml}" = yes; then
544                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
545                         fi
546                         CPPFLAGS="$save_CPPFLAGS"
547                         AFS_SYSNAME="$_AFS_SYSNAME"
548                         ;;
549         esac
550         AC_MSG_RESULT($AFS_SYSNAME)
551 fi
552
553 case $AFS_SYSNAME in *_linux* | *_umlinux*)
554
555                 # Add (sub-) architecture-specific paths needed by conftests
556                 case $AFS_SYSNAME  in
557                         *_umlinux26)
558                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
559                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
560                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
561                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
562                 esac
563
564                 if test "x$enable_kernel_module" = "xyes"; then
565                  if test "x$enable_debug_kernel" = "xno"; then
566                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
567                  fi
568                  OPENAFS_GCC_SUPPORTS_MARCH
569                  AC_SUBST(P5PLUS_KOPTS)
570                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
571                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
572                  OPENAFS_GCC_SUPPORTS_NO_COMMON
573                  OPENAFS_GCC_SUPPORTS_PIPE
574                  AC_SUBST(LINUX_GCC_KOPTS)
575                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
576                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
577                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
578                  )
579
580                  LINUX_COMPLETION_H_EXISTS
581                  LINUX_DEFINES_FOR_EACH_PROCESS
582                  LINUX_DEFINES_PREV_TASK
583                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
584                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
585                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
586                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
587                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
588                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
589                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
590                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
591                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
592                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
593                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
594                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
595                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
596                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
597                  LINUX_INODE_SETATTR_RETURN_TYPE
598                  LINUX_WRITE_INODE_RETURN_TYPE
599                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
600                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
601                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
602                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
603                  LINUX_AOP_WRITEBACK_CONTROL
604                  LINUX_KERNEL_LINUX_SYSCALL_H
605                  LINUX_KERNEL_LINUX_SEQ_FILE_H
606                  LINUX_KERNEL_SELINUX
607                  LINUX_KERNEL_SOCK_CREATE
608                  LINUX_KERNEL_PAGE_FOLLOW_LINK
609                  LINUX_NEED_RHCONFIG
610                  LINUX_RECALC_SIGPENDING_ARG_TYPE
611                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
612                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
613                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
614                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
615                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
616                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
617                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
618                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
619                  LINUX_REFRIGERATOR
620                  LINUX_LINUX_KEYRING_SUPPORT
621                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
622                  LINUX_EXPORTS_SYS_CHDIR
623                  LINUX_EXPORTS_SYS_CLOSE
624                  LINUX_EXPORTS_SYS_OPEN
625                  LINUX_EXPORTS_SYS_WAIT4
626                  LINUX_WHICH_MODULES
627                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
628                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
629                    ac_cv_linux_exports_sys_call_table=no
630                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
631                      ac_cv_linux_exports_ia32_sys_call_table=yes
632                    fi
633                  else
634                    LINUX_EXPORTS_INIT_MM
635                    LINUX_EXPORTS_KALLSYMS_ADDRESS
636                    LINUX_EXPORTS_KALLSYMS_SYMBOL
637                    LINUX_EXPORTS_SYS_CALL_TABLE
638                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
639                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
640                          linux_syscall_method=none
641                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
642                             linux_syscall_method=scan
643                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
644                                linux_syscall_method=scan_with_kallsyms_address
645                             fi
646                          fi
647                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
648                             linux_syscall_method=kallsyms_symbol
649                          fi
650                          if test "x$linux_syscall_method" = "xnone"; then
651                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
652                             linux_syscall_method=scan
653                          fi
654                    fi
655                  fi
656                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
657                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
658                  fi
659                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
660                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
661                  fi
662                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
663                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
664                  fi
665                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
666                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
667                  fi
668                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
669                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
670                  fi
671                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
672                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
673                  fi
674                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
675                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
676                  fi
677                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
678                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
679                  fi
680                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
681                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
682                  fi
683                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
684                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
685                  fi
686                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
687                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
688                  fi
689                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
690                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
691                  fi
692                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
693                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
694                  fi
695                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
696                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
697                  fi
698                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
699                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
700                  fi
701                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
702                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
703                  fi
704                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
705                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
706                  fi
707                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
708                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
709                  fi
710                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
711                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
712                  fi
713                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
714                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
715                  fi
716                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
717                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
718                  fi
719                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
720                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
721                  fi
722                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
723                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
724                  fi
725                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
726                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
727                  fi
728                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
729                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
730                  fi
731                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
732                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
733                  fi
734                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
735                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
736                  fi
737                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
738                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
739                  fi
740                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
741                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
742                  fi
743                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
744                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
745                  fi
746                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
747                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
748                  fi
749                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
750                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
751                  fi
752                  if test "x$ac_linux_syscall" = "xyes" ; then
753                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
754                  fi
755                  if test "x$ac_linux_seq_file" = "xyes" ; then
756                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
757                  fi
758                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
759                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
760                  fi
761                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
762                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
763                  fi
764                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
765                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
766                  fi
767                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
768                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
769                  fi
770                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
771                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
772                  fi
773                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
774                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
775                  fi
776                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
777                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
778                  fi
779                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
780                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
781                  fi
782                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
783                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
784                  fi
785                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
786                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
787                  fi
788                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
789                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
790                  fi
791                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
792                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
793                  fi
794                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
795                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
796                  fi
797                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
798                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
799                  fi
800                 :
801                 fi
802 esac
803
804 case $AFS_SYSNAME in
805         *_darwin*)
806                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
807                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
808                 dnl the test below fails on darwin, even if the CPPFLAGS below
809                 dnl are added. the headers from Kernel.framework must be used
810                 dnl when KERNEL is defined.
811
812                 dnl really, such a thing isn't guaranteed to work on any 
813                 dnl platform until the kernel cflags from MakefileProto are
814                 dnl known to configure
815                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
816                 ;;
817         *)
818 AC_MSG_CHECKING(for definition of struct buf)
819 dnl save_CPPFLAGS="$CPPFLAGS"
820 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
821 AC_CACHE_VAL(ac_cv_have_struct_buf, [
822         ac_cv_have_struct_buf=no
823         AC_TRY_COMPILE(
824                 [#include <sys/buf.h>],
825                 [struct buf x;
826                 printf("%d\n", sizeof(x));],
827                 ac_cv_have_struct_buf=yes,)
828         ]
829 )
830 dnl CPPFLAGS="$save_CPPFLAGS"
831 AC_MSG_RESULT($ac_cv_have_struct_buf)
832 if test "$ac_cv_have_struct_buf" = yes; then
833         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
834 fi
835 ;;
836 esac
837
838
839 AC_CACHE_VAL(ac_cv_sockaddr_len,
840 [
841 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
842 AC_TRY_COMPILE( [#include <sys/types.h>
843 #include <sys/socket.h>],
844 [struct sockaddr *a;
845 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
846 AC_MSG_RESULT($ac_cv_sockaddr_len)])
847 if test "$ac_cv_sockaddr_len" = "yes"; then
848    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
849 fi
850 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
851         echo Skipping library tests because they confuse Irix.
852 else
853   AC_CHECK_FUNCS(socket)
854
855   if test "$ac_cv_func_socket" = no; then
856     for lib in socket inet; do
857         if test "$HAVE_SOCKET" != 1; then
858                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
859         fi
860     done
861   fi
862   
863   AC_CHECK_FUNCS(connect)       
864
865   if test "$ac_cv_func_connect" = no; then
866     for lib in nsl; do
867         if test "$HAVE_CONNECT" != 1; then
868                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
869         fi
870     done
871   fi
872
873   AC_CHECK_FUNCS(gethostbyname)
874   if test "$ac_cv_func_gethostbyname" = no; then
875         for lib in dns nsl resolv; do
876           if test "$HAVE_GETHOSTBYNAME" != 1; then
877             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
878           fi
879         done    
880   fi    
881
882   dnl darwin wants it, aix hates it
883   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
884   AC_TRY_COMPILE([
885   #include <stdlib.h>
886   #include <stdio.h>
887   #include <sys/types.h>
888   #include <sys/socket.h>
889   #include <netinet/in.h>
890   #include <arpa/inet.h>
891   #include <arpa/nameser.h>
892   #include <arpa/nameser_compat.h>
893   #include <resolv.h>
894   ], [static int i; i = 0;],
895   [AC_MSG_RESULT(yes)
896    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
897   [AC_MSG_RESULT(no)
898    ])
899
900   openafs_save_libs="$LIBS"
901   AC_MSG_CHECKING([for res_search])
902   AC_FUNC_RES_SEARCH
903
904   if test "$ac_cv_func_res_search" = no; then
905       for lib in dns nsl resolv; do
906         if test "$ac_cv_func_res_search" != yes; then
907           LIBS="-l$lib $LIBS"
908           AC_FUNC_RES_SEARCH
909           LIBS="$openafs_save_libs"
910         fi
911       done    
912       if test "$ac_cv_func_res_search" = yes; then
913         LIB_res_search="-l$lib"       
914         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
915         AC_MSG_RESULT([yes, in lib$lib])
916       else
917         AC_MSG_RESULT(no)
918       fi
919   else
920     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
921     AC_MSG_RESULT(yes)
922   fi
923   
924 fi
925
926 PTHREAD_LIBS=error
927 if test "x$MKAFS_OSTYPE" = OBSD; then
928         PTHREAD_LIBS="-pthread"
929 fi
930 if test "x$PTHREAD_LIBS" = xerror; then
931         AC_CHECK_LIB(pthread, pthread_attr_init,
932                 PTHREAD_LIBS="-lpthread")
933 fi
934 if test "x$PTHREAD_LIBS" = xerror; then
935         AC_CHECK_LIB(pthreads, pthread_attr_init,
936                 PTHREAD_LIBS="-lpthreads")
937 fi
938 if test "x$PTHREAD_LIBS" = xerror; then
939         AC_CHECK_LIB(c_r, pthread_attr_init,
940                 PTHREAD_LIBS="-lc_r")
941 fi
942 if test "x$PTHREAD_LIBS" = xerror; then
943         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
944 fi
945 if test "x$PTHREAD_LIBS" = xerror; then
946         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
947         AC_CHECK_LIB(pthread, pthread_attr_destroy,
948                 PTHREAD_LIBS="-lpthread")
949 fi
950 if test "x$PTHREAD_LIBS" = xerror; then
951         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
952 fi
953 AC_SUBST(PTHREAD_LIBS)
954
955 WITH_OBSOLETE=NO
956 if test "$enable_obsolete" = "yes"; then
957         WITH_OBSOLETE=YES
958 fi
959
960 HOST_CPU="$host_cpu"
961
962 if test "x$with_bsd_kernel_headers" != "x"; then
963         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
964 else
965         BSD_KERNEL_PATH="/usr/src/sys"
966 fi
967
968 if test "x$with_bsd_kernel_build" != "x"; then
969         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
970 else
971         case $AFS_SYSNAME in
972                 *_fbsd_4?)
973                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
974                         ;;
975                 *_fbsd_*)
976                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
977                         ;;
978         esac
979 fi
980
981 # Fast restart
982 if test "$enable_supergroups" = "yes"; then
983         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
984 fi
985
986 if test "$enable_fast_restart" = "yes"; then
987         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
988 fi
989
990 if test "$enable_bitmap_later" = "yes"; then
991         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
992 fi
993
994 if test "$enable_demand_attach_fs" = "yes"; then
995         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
996         DEMAND_ATTACH="yes"
997 else
998         DEMAND_ATTACH="no"
999 fi
1000 AC_SUBST(DEMAND_ATTACH)
1001
1002 if test "$enable_fast_restart" = "yes" &&
1003    test "$enable_demand_attach_fs" = "yes" ; then
1004         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.])
1005         exit 1
1006 fi
1007
1008 if test "$enable_full_vos_listvol_switch" = "yes"; then
1009         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1010 fi
1011
1012 if test "$enable_bos_restricted_mode" = "yes"; then
1013         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1014 fi
1015
1016 if test "$enable_bos_new_config" = "yes"; then
1017         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1018 fi
1019
1020 if test "$enable_largefile_fileserver" = "yes"; then
1021         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1022 fi
1023
1024 if test "$enable_namei_fileserver" = "yes"; then
1025         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1026 fi
1027
1028 if test "$enable_afsdb" = "yes"; then
1029         LIB_AFSDB="$LIB_res_search"
1030         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1031 fi
1032
1033 dnl check for tivoli
1034 AC_MSG_CHECKING(for tivoli tsm butc support)
1035 XBSA_CFLAGS=""
1036 if test "$enable_tivoli_tsm" = "yes"; then
1037         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1038         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1039
1040         if test -r "$XBSADIR1/xbsa.h"; then
1041                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1042                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1043         elif test -r "$XBSADIR2/xbsa.h"; then
1044                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1045                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1046         else
1047                 AC_MSG_RESULT([no, missing xbsa.h header file])
1048         fi
1049 else
1050         AC_MSG_RESULT([no])
1051 fi
1052 AC_SUBST(XBSA_CFLAGS)
1053
1054 dnl checks for header files.
1055 AC_HEADER_STDC
1056 AC_HEADER_SYS_WAIT
1057 AC_HEADER_DIRENT
1058 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
1059 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1060 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1061 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1062 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1063 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1064
1065 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1066         HAVE_PAM="yes"
1067 else
1068         HAVE_PAM="no"
1069 fi
1070 AC_SUBST(HAVE_PAM)
1071
1072 if test "$enable_login" = yes; then
1073         BUILD_LOGIN="yes"
1074 else
1075         BUILD_LOGIN="no"
1076 fi
1077 AC_SUBST(BUILD_LOGIN)
1078
1079 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec)
1080 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1081 AC_CHECK_FUNCS(setvbuf)
1082 AC_FUNC_SETVBUF_REVERSED
1083 AC_CHECK_FUNCS(regcomp regexec regerror)
1084 AC_MSG_CHECKING([for POSIX regex library])
1085 if test "$ac_cv_header_regex_h" = "yes" && \
1086         test "$ac_cv_func_regcomp" = "yes" && \
1087         test "$ac_cv_func_regexec" = "yes" && \
1088         test "$ac_cv_func_regerror" = "yes"; then
1089     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1090     AC_MSG_RESULT(yes)
1091 else
1092     AC_MSG_RESULT(no)
1093 fi
1094         
1095 AC_CHECK_TYPE(ssize_t, int)
1096 AC_SIZEOF_TYPE(long)
1097
1098 AC_MSG_CHECKING(size of time_t)
1099 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1100 [AC_TRY_RUN([#include <stdio.h>
1101 #include <time.h>
1102 main()
1103 {
1104   FILE *f=fopen("conftestval", "w");
1105   if (!f) exit(1);
1106   fprintf(f, "%d\n", sizeof(time_t));
1107   exit(0);
1108 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1109 ])
1110 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1111 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1112
1113 AC_CHECK_FUNCS(timegm)
1114 AC_CHECK_FUNCS(daemon)
1115
1116 dnl Directory PATH handling
1117 if test "x$enable_transarc_paths" = "xyes"  ; then 
1118     afsconfdir=${afsconfdir=/usr/afs/etc}
1119     viceetcdir=${viceetcdir=/usr/vice/etc}
1120     afskerneldir=${afskerneldir=${viceetcdir}}
1121     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1122     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1123     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1124     afsdbdir=${afsdbdir=/usr/afs/db}
1125     afslogsdir=${afslogsdir=/usr/afs/logs}
1126     afslocaldir=${afslocaldir=/usr/afs/local}
1127     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1128     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1129 else 
1130     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1131     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1132     afskerneldir=${afskerneldir='${libdir}/openafs'}
1133     afssrvbindir=${afssrvbindir='${bindir}'}
1134     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1135     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1136     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1137     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1138     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1139     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1140     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1141 fi
1142 AC_SUBST(afsconfdir)
1143 AC_SUBST(viceetcdir)
1144 AC_SUBST(afskerneldir)
1145 AC_SUBST(afssrvbindir)
1146 AC_SUBST(afssrvsbindir)
1147 AC_SUBST(afssrvlibexecdir)
1148 AC_SUBST(afsdbdir)
1149 AC_SUBST(afslogsdir)
1150 AC_SUBST(afslocaldir)
1151 AC_SUBST(afsbackupdir)
1152 AC_SUBST(afsbosconfigdir)
1153
1154 if test "x$enable_kernel_module" = "xyes"; then
1155 ENABLE_KERNEL_MODULE=libafs
1156 fi
1157
1158 AC_SUBST(AFS_SYSNAME)
1159 AC_SUBST(AFS_PARAM_COMMON)
1160 AC_SUBST(ENABLE_KERNEL_MODULE)
1161 AC_SUBST(LIB_AFSDB)
1162 AC_SUBST(LINUX_KERNEL_PATH)
1163 AC_SUBST(HOST_CPU)
1164 AC_SUBST(BSD_KERNEL_PATH)
1165 AC_SUBST(BSD_KERNEL_BUILD)
1166 AC_SUBST(LINUX_VERSION)
1167 AC_SUBST(MKAFS_OSTYPE)
1168 AC_SUBST(TOP_OBJDIR)
1169 AC_SUBST(TOP_SRCDIR)
1170 AC_SUBST(TOP_INCDIR)
1171 AC_SUBST(TOP_LIBDIR)
1172 AC_SUBST(DEST)
1173 AC_SUBST(WITH_OBSOLETE)
1174 AC_SUBST(DARWIN_INFOFILE)
1175 AC_SUBST(IRIX_BUILD_IP35)
1176
1177 OPENAFS_OSCONF
1178 OPENAFS_KRB5CONF
1179
1180 TOP_SRCDIR="${srcdir}/src"
1181 dnl
1182 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1183 dnl
1184 case $TOP_SRCDIR in
1185         /*)
1186                 ;;
1187         *)
1188                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1189                 ;;
1190 esac
1191
1192 TOP_OBJDIR="${SRCDIR_PARENT}"
1193 TOP_INCDIR="${SRCDIR_PARENT}/include"
1194 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1195 if test "${DEST}x" = "x"; then
1196         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1197 fi
1198
1199 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1200 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1201 AC_SUBST(HELPER_SPLINT)
1202 AC_SUBST(HELPER_SPLINTCFG)
1203
1204 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1205
1206 ])