linux-i-blksize-test-20060919
[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_PARAM_COMMON=param.nbsd15.h
267                         AFS_SYSNAME="i386_nbsd15"
268                         ;;
269                 alpha-*-netbsd*1.5*)
270                         AFS_PARAM_COMMON=param.nbsd15.h
271                         AFS_SYSNAME="alpha_nbsd15"
272                         ;;
273                 i?86-*-netbsd*1.6[[M-Z]]*)
274                         AFS_PARAM_COMMON=param.nbsd20.h
275                         AFS_SYSNAME="i386_nbsd20"
276                         ;;
277                 powerpc-*-netbsd*1.6[[M-Z]]*)
278                         AFS_PARAM_COMMON=param.nbsd20.h
279                         AFS_SYSNAME="ppc_nbsd20"
280                         ;;
281                 i?86-*-netbsd*2.0*)
282                         AFS_PARAM_COMMON=param.nbsd20.h
283                         AFS_SYSNAME="i386_nbsd20"
284                         ;;
285                 amd64-*-netbsd*2.0*)
286                         AFS_PARAM_COMMON=param.nbsd20.h
287                         AFS_SYSNAME="amd64_nbsd20"
288                         ;;
289                 powerpc-*-netbsd*2.0*)
290                         AFS_PARAM_COMMON=param.nbsd20.h
291                         AFS_SYSNAME="ppc_nbsd20"
292                         ;;
293                 i?86-*-netbsd*1.6*)
294                         AFS_PARAM_COMMON=param.nbsd16.h
295                         AFS_SYSNAME="i386_nbsd16"
296                         ;;
297                 alpha-*-netbsd*1.6*)
298                         AFS_PARAM_COMMON=param.nbsd16.h
299                         AFS_SYSNAME="alpha_nbsd16"
300                         ;;
301                 powerpc-*-netbsd*1.6*)
302                         AFS_PARAM_COMMON=param.nbsd16.h
303                         AFS_SYSNAME="ppc_nbsd16"
304                         ;;
305                 i?86-*-netbsd*2.1*)
306                         AFS_PARAM_COMMON=param.nbsd21.h
307                         AFS_SYSNAME="i386_nbsd21"
308                         ;;
309                 i?86-*-netbsd*2.99*)
310                         AFS_PARAM_COMMON=param.nbsd30.h
311                         AFS_SYSNAME="i386_nbsd30"
312                         ;;
313                 i?86-*-netbsd*3.0*)
314                         AFS_PARAM_COMMON=param.nbsd30.h
315                         AFS_SYSNAME="i386_nbsd30"
316                         ;;
317                 i?86-*-netbsd*3.99*)
318                         AFS_PARAM_COMMON=param.nbsd30.h
319                         AFS_SYSNAME="i386_nbsd30"
320                         ;;
321                 hppa*-hp-hpux11.0*)
322                         AFS_SYSNAME="hp_ux110"
323                         ;;
324                 hppa*-hp-hpux11.11)
325                         AFS_SYSNAME="hp_ux11i"
326                         ;;
327                 ia64-hp-hpux11.22)
328                         AFS_SYSNAME="ia64_hpux1122"
329                         ;;
330                 ia64-hp-hpux*)
331                         AFS_SYSNAME="ia64_hpux1123"
332                         ;;
333                 hppa*-hp-hpux10*)
334                         AFS_SYSNAME="hp_ux102"
335                         ;;
336                 powerpc-apple-darwin1.2*)
337                         AFS_SYSNAME="ppc_darwin_12"
338                         ;;
339                 powerpc-apple-darwin1.3*)
340                         AFS_SYSNAME="ppc_darwin_13"
341                         ;;
342                 powerpc-apple-darwin1.4*)
343                         AFS_SYSNAME="ppc_darwin_14"
344                         ;;
345                 powerpc-apple-darwin5.1*)
346                         AFS_SYSNAME="ppc_darwin_14"
347                         ;;
348                 powerpc-apple-darwin5.2*)
349                         AFS_SYSNAME="ppc_darwin_14"
350                         ;;
351                 powerpc-apple-darwin5.3*)
352                         AFS_SYSNAME="ppc_darwin_14"
353                         ;;
354                 powerpc-apple-darwin5.4*)
355                         AFS_SYSNAME="ppc_darwin_14"
356                         ;;
357                 powerpc-apple-darwin5.5*)
358                         AFS_SYSNAME="ppc_darwin_14"
359                         ;;
360                 powerpc-apple-darwin6.0*)
361                         AFS_SYSNAME="ppc_darwin_60"
362                         ;;
363                 powerpc-apple-darwin6.1*)
364                         AFS_SYSNAME="ppc_darwin_60"
365                         ;;
366                 powerpc-apple-darwin6.2*)
367                         AFS_SYSNAME="ppc_darwin_60"
368                         ;;
369                 powerpc-apple-darwin6.3*)
370                         AFS_SYSNAME="ppc_darwin_60"
371                         ;;
372                 powerpc-apple-darwin6.4*)
373                         AFS_SYSNAME="ppc_darwin_60"
374                         ;;
375                 powerpc-apple-darwin6.5*)
376                         AFS_SYSNAME="ppc_darwin_60"
377                         ;;
378                 powerpc-apple-darwin7.0*)
379                         AFS_SYSNAME="ppc_darwin_70"
380                         ;;
381                 powerpc-apple-darwin7.1*)
382                         AFS_SYSNAME="ppc_darwin_70"
383                         ;;
384                 powerpc-apple-darwin7.2*)
385                         AFS_SYSNAME="ppc_darwin_70"
386                         ;;
387                 powerpc-apple-darwin7.3*)
388                         AFS_SYSNAME="ppc_darwin_70"
389                         ;;
390                 powerpc-apple-darwin7.4*)
391                         AFS_SYSNAME="ppc_darwin_70"
392                         ;;
393                 powerpc-apple-darwin7.5*)
394                         AFS_SYSNAME="ppc_darwin_70"
395                         ;;
396                 powerpc-apple-darwin8.0*)
397                         AFS_SYSNAME="ppc_darwin_80"
398                         ;;
399                 powerpc-apple-darwin8.*)
400                         AFS_SYSNAME="ppc_darwin_80"
401                         ;;
402                 i386-apple-darwin8.*)
403                         AFS_SYSNAME="x86_darwin_80"
404                         ;;
405                 powerpc-apple-darwin9.*)
406                         AFS_SYSNAME="ppc_darwin_90"
407                         ;;
408                 i386-apple-darwin9.*)
409                         AFS_SYSNAME="x86_darwin_90"
410                         ;;
411                 sparc-sun-solaris2.5*)
412                         AFS_SYSNAME="sun4x_55"
413                         enable_login="yes"
414                         ;;
415                 sparc-sun-solaris2.6)
416                         AFS_SYSNAME="sun4x_56"
417                         ;;
418                 sparc-sun-solaris2.7)
419                         AFS_SYSNAME="sun4x_57"
420                         ;;
421                 sparc-sun-solaris2.8)
422                         AFS_SYSNAME="sun4x_58"
423                         ;;
424                 sparc-sun-solaris2.9)
425                         AFS_SYSNAME="sun4x_59"
426                         ;;
427                 sparc-sun-solaris2.10)
428                         AFS_SYSNAME="sun4x_510"
429                         ;;
430                 sparc-sun-sunos4*)
431                         AFS_SYSNAME="sun4_413"
432                         enable_login="yes"
433                         ;;
434                 i386-pc-solaris2.7)
435                         AFS_SYSNAME="sunx86_57"
436                         ;;
437                 i386-pc-solaris2.8)
438                         AFS_SYSNAME="sunx86_58"
439                         ;;
440                 i386-pc-solaris2.9)
441                         AFS_SYSNAME="sunx86_59"
442                         ;;
443                 i386-pc-solaris2.10)
444                         AFS_SYSNAME="sunx86_510"
445                         ;;
446                 alpha*-dec-osf4.0*)
447                         AFS_SYSNAME="alpha_dux40"
448                         ;;
449                 alpha*-dec-osf5.0*)
450                         AFS_SYSNAME="alpha_dux50"
451                         ;;
452                 alpha*-dec-osf5.1*)
453                         AFS_SYSNAME="alpha_dux51"
454                         ;;
455                 mips-sgi-irix6.5)
456                         AFS_SYSNAME="sgi_65"
457                         ;;
458                 ia64-*-linux*)
459                         AFS_SYSNAME="ia64_linuxXX"
460                         ;;
461                 powerpc-*-linux*)
462                         AFS_SYSNAME="`/bin/arch`_linuxXX"
463                         ;;
464                 powerpc64-*-linux*)
465                         AFS_SYSNAME="ppc64_linuxXX"
466                         ;;
467                 alpha*-linux*)
468                         AFS_SYSNAME="alpha_linux_XX"
469                         ;;
470                 s390-*-linux*)
471                         AFS_SYSNAME="s390_linuxXX"
472                         ;;
473                 s390x-*-linux*)
474                         AFS_SYSNAME="s390x_linuxXX"
475                         ;;
476                 sparc-*-linux*)
477                         AFS_SYSNAME="sparc_linuxXX"
478                         ;;
479                 sparc64-*-linux*)
480                         AFS_SYSNAME="sparc64_linuxXX"
481                         ;;
482                 i?86-*-linux*)
483                         AFS_SYSNAME="i386_linuxXX"
484                         ;;
485                 parisc-*-linux-gnu|hppa-*-linux-gnu)
486                         AFS_SYSNAME="parisc_linuxXX"
487                         enable_pam="no"
488                         ;;
489                 power*-ibm-aix4.2*)
490                         AFS_SYSNAME="rs_aix42"
491                         enable_pam="no"
492                         ;;
493                 power*-ibm-aix4.3*)
494                         AFS_SYSNAME="rs_aix42"
495                         enable_pam="no"
496                         ;;
497                 power*-ibm-aix5.1*)
498                         AFS_SYSNAME="rs_aix51"
499                         enable_pam="no"
500                         ;;
501                 power*-ibm-aix5.2*)
502                         AFS_SYSNAME="rs_aix52"
503                         enable_pam="no"
504                         ;;
505                 power*-ibm-aix5.3*)
506                         AFS_SYSNAME="rs_aix53"
507                         enable_pam="no"
508                         ;;
509                 x86_64-*-linux-gnu)
510                         AFS_SYSNAME="amd64_linuxXX"
511                         enable_pam="no"
512                         ;;
513                 *)
514                         AC_MSG_ERROR(An AFS sysname is required)
515                         exit 1
516                         ;;
517         esac
518         case $AFS_SYSNAME in
519                 *_linux* | *_umlinux*)
520                         if test "x${AFS_SYSKVERS}" = "x"; then
521                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
522                         fi
523                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
524                         AFS_SYSNAME="$_AFS_SYSNAME"
525                         AFS_PARAM_COMMON="param.linux${AFS_SYSKVERS}.h"
526                         save_CPPFLAGS="$CPPFLAGS"
527                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
528                         AC_TRY_COMPILE(
529                          [#include <linux/autoconf.h>],
530                          [#ifndef CONFIG_USERMODE
531                           #error not UML
532                           #endif],
533                          ac_cv_linux_is_uml=yes,)
534                         if test "${ac_cv_linux_is_uml}" = yes; then
535                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
536                         fi
537                         CPPFLAGS="$save_CPPFLAGS"
538                         AFS_SYSNAME="$_AFS_SYSNAME"
539                         ;;
540         esac
541         AC_MSG_RESULT($AFS_SYSNAME)
542 fi
543
544 case $AFS_SYSNAME in *_linux* | *_umlinux*)
545
546                 # Add (sub-) architecture-specific paths needed by conftests
547                 case $AFS_SYSNAME  in
548                         *_umlinux26)
549                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
550                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
551                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
552                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
553                 esac
554
555                 if test "x$enable_kernel_module" = "xyes"; then
556                  if test "x$enable_debug_kernel" = "xno"; then
557                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
558                  fi
559                  OPENAFS_GCC_SUPPORTS_MARCH
560                  AC_SUBST(P5PLUS_KOPTS)
561                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
562                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
563                  OPENAFS_GCC_SUPPORTS_NO_COMMON
564                  OPENAFS_GCC_SUPPORTS_PIPE
565                  AC_SUBST(LINUX_GCC_KOPTS)
566                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
567                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
568                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
569                  )
570
571                  LINUX_COMPLETION_H_EXISTS
572                  LINUX_DEFINES_FOR_EACH_PROCESS
573                  LINUX_DEFINES_PREV_TASK
574                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
575                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
576                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
577                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
578                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
579                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
580                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
581                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
582                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
583                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
584                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
585                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
586                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
587                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
588                  LINUX_INODE_SETATTR_RETURN_TYPE
589                  LINUX_WRITE_INODE_RETURN_TYPE
590                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
591                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
592                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
593                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
594                  LINUX_AOP_WRITEBACK_CONTROL
595                  LINUX_KERNEL_LINUX_SYSCALL_H
596                  LINUX_KERNEL_LINUX_SEQ_FILE_H
597                  LINUX_KERNEL_SELINUX
598                  LINUX_KERNEL_SOCK_CREATE
599                  LINUX_KERNEL_PAGE_FOLLOW_LINK
600                  LINUX_NEED_RHCONFIG
601                  LINUX_RECALC_SIGPENDING_ARG_TYPE
602                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
603                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
604                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
605                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
606                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
607                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
608                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
609                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
610                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
611                  LINUX_REFRIGERATOR
612                  LINUX_LINUX_KEYRING_SUPPORT
613                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
614                  LINUX_EXPORTS_SYS_CHDIR
615                  LINUX_EXPORTS_SYS_CLOSE
616                  LINUX_EXPORTS_SYS_OPEN
617                  LINUX_EXPORTS_SYS_WAIT4
618                  LINUX_WHICH_MODULES
619                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
620                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
621                    ac_cv_linux_exports_sys_call_table=no
622                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
623                      ac_cv_linux_exports_ia32_sys_call_table=yes
624                    fi
625                  else
626                    LINUX_EXPORTS_INIT_MM
627                    LINUX_EXPORTS_KALLSYMS_ADDRESS
628                    LINUX_EXPORTS_KALLSYMS_SYMBOL
629                    LINUX_EXPORTS_SYS_CALL_TABLE
630                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
631                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
632                          linux_syscall_method=none
633                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
634                             linux_syscall_method=scan
635                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
636                                linux_syscall_method=scan_with_kallsyms_address
637                             fi
638                          fi
639                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
640                             linux_syscall_method=kallsyms_symbol
641                          fi
642                          if test "x$linux_syscall_method" = "xnone"; then
643                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
644                             linux_syscall_method=scan
645                          fi
646                    fi
647                  fi
648                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
649                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
650                  fi
651                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
652                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
653                  fi
654                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
655                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
656                  fi
657                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
658                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
659                  fi
660                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
661                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
662                  fi
663                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
664                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
665                  fi
666                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
667                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
668                  fi
669                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
670                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
671                  fi
672                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
673                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
674                  fi
675                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
676                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
677                  fi
678                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
679                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
680                  fi
681                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
682                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
683                  fi
684                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
685                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
686                  fi
687                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
688                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
689                  fi
690                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
691                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
692                  fi
693                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
694                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
695                  fi
696                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
697                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
698                  fi
699                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
700                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
701                  fi
702                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
703                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
704                  fi
705                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
706                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
707                  fi
708                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
709                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
710                  fi
711                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
712                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
713                  fi
714                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
715                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
716                  fi
717                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
718                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
719                  fi
720                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
721                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
722                  fi
723                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
724                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
725                  fi
726                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
727                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
728                  fi
729                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
730                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
731                  fi
732                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
733                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
734                  fi
735                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
736                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
737                  fi
738                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
739                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
740                  fi
741                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
742                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
743                  fi
744                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
745                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
746                  fi
747                  if test "x$ac_linux_syscall" = "xyes" ; then
748                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
749                  fi
750                  if test "x$ac_linux_seq_file" = "xyes" ; then
751                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
752                  fi
753                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
754                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
755                  fi
756                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
757                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
758                  fi
759                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
760                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
761                  fi
762                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
763                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
764                  fi
765                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
766                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
767                  fi
768                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
769                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
770                  fi
771                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
772                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
773                  fi
774                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
775                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
776                  fi
777                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
778                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
779                  fi
780                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
781                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
782                  fi
783                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
784                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
785                  fi
786                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
787                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
788                  fi
789                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
790                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
791                  fi
792                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
793                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
794                  fi
795                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
796                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
797                  fi
798                 :
799                 fi
800 esac
801
802 case $AFS_SYSNAME in
803         *_darwin*)
804                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
805                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
806                 dnl the test below fails on darwin, even if the CPPFLAGS below
807                 dnl are added. the headers from Kernel.framework must be used
808                 dnl when KERNEL is defined.
809
810                 dnl really, such a thing isn't guaranteed to work on any 
811                 dnl platform until the kernel cflags from MakefileProto are
812                 dnl known to configure
813                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
814                 ;;
815         *)
816 AC_MSG_CHECKING(for definition of struct buf)
817 dnl save_CPPFLAGS="$CPPFLAGS"
818 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
819 AC_CACHE_VAL(ac_cv_have_struct_buf, [
820         ac_cv_have_struct_buf=no
821         AC_TRY_COMPILE(
822                 [#include <sys/buf.h>],
823                 [struct buf x;
824                 printf("%d\n", sizeof(x));],
825                 ac_cv_have_struct_buf=yes,)
826         ]
827 )
828 dnl CPPFLAGS="$save_CPPFLAGS"
829 AC_MSG_RESULT($ac_cv_have_struct_buf)
830 if test "$ac_cv_have_struct_buf" = yes; then
831         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
832 fi
833 ;;
834 esac
835
836
837 AC_CACHE_VAL(ac_cv_sockaddr_len,
838 [
839 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
840 AC_TRY_COMPILE( [#include <sys/types.h>
841 #include <sys/socket.h>],
842 [struct sockaddr *a;
843 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
844 AC_MSG_RESULT($ac_cv_sockaddr_len)])
845 if test "$ac_cv_sockaddr_len" = "yes"; then
846    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
847 fi
848 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
849         echo Skipping library tests because they confuse Irix.
850 else
851   AC_CHECK_FUNCS(socket)
852
853   if test "$ac_cv_func_socket" = no; then
854     for lib in socket inet; do
855         if test "$HAVE_SOCKET" != 1; then
856                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
857         fi
858     done
859   fi
860   
861   AC_CHECK_FUNCS(connect)       
862
863   if test "$ac_cv_func_connect" = no; then
864     for lib in nsl; do
865         if test "$HAVE_CONNECT" != 1; then
866                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
867         fi
868     done
869   fi
870
871   AC_CHECK_FUNCS(gethostbyname)
872   if test "$ac_cv_func_gethostbyname" = no; then
873         for lib in dns nsl resolv; do
874           if test "$HAVE_GETHOSTBYNAME" != 1; then
875             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
876           fi
877         done    
878   fi    
879
880   dnl darwin wants it, aix hates it
881   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
882   AC_TRY_COMPILE([
883   #include <stdlib.h>
884   #include <stdio.h>
885   #include <sys/types.h>
886   #include <sys/socket.h>
887   #include <netinet/in.h>
888   #include <arpa/inet.h>
889   #include <arpa/nameser.h>
890   #include <arpa/nameser_compat.h>
891   #include <resolv.h>
892   ], [static int i; i = 0;],
893   [AC_MSG_RESULT(yes)
894    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
895   [AC_MSG_RESULT(no)
896    ])
897
898   openafs_save_libs="$LIBS"
899   AC_MSG_CHECKING([for res_search])
900   AC_FUNC_RES_SEARCH
901
902   if test "$ac_cv_func_res_search" = no; then
903       for lib in dns nsl resolv; do
904         if test "$ac_cv_func_res_search" != yes; then
905           LIBS="-l$lib $LIBS"
906           AC_FUNC_RES_SEARCH
907           LIBS="$openafs_save_libs"
908         fi
909       done    
910       if test "$ac_cv_func_res_search" = yes; then
911         LIB_res_search="-l$lib"       
912         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
913         AC_MSG_RESULT([yes, in lib$lib])
914       else
915         AC_MSG_RESULT(no)
916       fi
917   else
918     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
919     AC_MSG_RESULT(yes)
920   fi
921   
922 fi
923
924 PTHREAD_LIBS=error
925 if test "x$MKAFS_OSTYPE" = OBSD; then
926         PTHREAD_LIBS="-pthread"
927 fi
928 if test "x$PTHREAD_LIBS" = xerror; then
929         AC_CHECK_LIB(pthread, pthread_attr_init,
930                 PTHREAD_LIBS="-lpthread")
931 fi
932 if test "x$PTHREAD_LIBS" = xerror; then
933         AC_CHECK_LIB(pthreads, pthread_attr_init,
934                 PTHREAD_LIBS="-lpthreads")
935 fi
936 if test "x$PTHREAD_LIBS" = xerror; then
937         AC_CHECK_LIB(c_r, pthread_attr_init,
938                 PTHREAD_LIBS="-lc_r")
939 fi
940 if test "x$PTHREAD_LIBS" = xerror; then
941         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
942 fi
943 if test "x$PTHREAD_LIBS" = xerror; then
944         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
945         AC_CHECK_LIB(pthread, pthread_attr_destroy,
946                 PTHREAD_LIBS="-lpthread")
947 fi
948 if test "x$PTHREAD_LIBS" = xerror; then
949         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
950 fi
951 AC_SUBST(PTHREAD_LIBS)
952
953 HOST_CPU="$host_cpu"
954
955 if test "x$with_bsd_kernel_headers" != "x"; then
956         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
957 else
958         BSD_KERNEL_PATH="/usr/src/sys"
959 fi
960
961 if test "x$with_bsd_kernel_build" != "x"; then
962         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
963 else
964         case $AFS_SYSNAME in
965                 *_fbsd_4?)
966                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
967                         ;;
968                 *_fbsd_*)
969                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
970                         ;;
971         esac
972 fi
973
974 # Fast restart
975 if test "$enable_supergroups" = "yes"; then
976         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
977 fi
978
979 if test "$enable_fast_restart" = "yes"; then
980         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
981 fi
982
983 if test "$enable_bitmap_later" = "yes"; then
984         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
985 fi
986
987 if test "$enable_demand_attach_fs" = "yes"; then
988         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
989         DEMAND_ATTACH="yes"
990 else
991         DEMAND_ATTACH="no"
992 fi
993 AC_SUBST(DEMAND_ATTACH)
994
995 if test "$enable_fast_restart" = "yes" &&
996    test "$enable_demand_attach_fs" = "yes" ; then
997         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.])
998         exit 1
999 fi
1000
1001 if test "$enable_full_vos_listvol_switch" = "yes"; then
1002         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1003 fi
1004
1005 if test "$enable_bos_restricted_mode" = "yes"; then
1006         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1007 fi
1008
1009 if test "$enable_bos_new_config" = "yes"; then
1010         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1011 fi
1012
1013 if test "$enable_largefile_fileserver" = "yes"; then
1014         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1015 fi
1016
1017 if test "$enable_namei_fileserver" = "yes"; then
1018         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1019 fi
1020
1021 if test "$enable_afsdb" = "yes"; then
1022         LIB_AFSDB="$LIB_res_search"
1023         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1024 fi
1025
1026 dnl check for tivoli
1027 AC_MSG_CHECKING(for tivoli tsm butc support)
1028 XBSA_CFLAGS=""
1029 if test "$enable_tivoli_tsm" = "yes"; then
1030         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1031         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1032
1033         if test -r "$XBSADIR1/xbsa.h"; then
1034                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1035                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1036         elif test -r "$XBSADIR2/xbsa.h"; then
1037                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1038                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1039         else
1040                 AC_MSG_RESULT([no, missing xbsa.h header file])
1041         fi
1042 else
1043         AC_MSG_RESULT([no])
1044 fi
1045 AC_SUBST(XBSA_CFLAGS)
1046
1047 dnl checks for header files.
1048 AC_HEADER_STDC
1049 AC_HEADER_SYS_WAIT
1050 AC_HEADER_DIRENT
1051 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
1052 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1053 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1054 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1055 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1056 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1057
1058 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1059 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1060         case $AFS_SYSNAME in
1061         sgi_*)
1062                 HAVE_PAM="no"
1063                 ;;
1064         *)
1065                 HAVE_PAM="yes"
1066                 ;;
1067         esac
1068 else
1069         HAVE_PAM="no"
1070 fi
1071 AC_SUBST(HAVE_PAM)
1072
1073 if test "$enable_login" = yes; then
1074         BUILD_LOGIN="yes"
1075 else
1076         BUILD_LOGIN="no"
1077 fi
1078 AC_SUBST(BUILD_LOGIN)
1079
1080 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1081 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1082 AC_CHECK_FUNCS(setvbuf)
1083 AC_FUNC_SETVBUF_REVERSED
1084 AC_CHECK_FUNCS(regcomp regexec regerror)
1085 AC_MSG_CHECKING([for POSIX regex library])
1086 if test "$ac_cv_header_regex_h" = "yes" && \
1087         test "$ac_cv_func_regcomp" = "yes" && \
1088         test "$ac_cv_func_regexec" = "yes" && \
1089         test "$ac_cv_func_regerror" = "yes"; then
1090     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1091     AC_MSG_RESULT(yes)
1092 else
1093     AC_MSG_RESULT(no)
1094 fi
1095
1096 AC_TYPE_SIGNAL
1097 AC_CHECK_TYPE(ssize_t, int)
1098 AC_CHECK_TYPE([sig_atomic_t], ,
1099     [AC_DEFINE([sig_atomic_t], [int],
1100         [Define to int if <signal.h> does not define.])],
1101 [#include <sys/types.h>
1102 #include <signal.h>])
1103 AC_SIZEOF_TYPE(long)
1104
1105 AC_MSG_CHECKING(size of time_t)
1106 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1107 [AC_TRY_RUN([#include <stdio.h>
1108 #include <time.h>
1109 main()
1110 {
1111   FILE *f=fopen("conftestval", "w");
1112   if (!f) exit(1);
1113   fprintf(f, "%d\n", sizeof(time_t));
1114   exit(0);
1115 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1116 ])
1117 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1118 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1119
1120 AC_CHECK_FUNCS(timegm)
1121 AC_CHECK_FUNCS(daemon)
1122
1123 dnl Directory PATH handling
1124 if test "x$enable_transarc_paths" = "xyes"  ; then 
1125     afsconfdir=${afsconfdir=/usr/afs/etc}
1126     viceetcdir=${viceetcdir=/usr/vice/etc}
1127     afskerneldir=${afskerneldir=${viceetcdir}}
1128     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1129     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1130     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1131     afsdbdir=${afsdbdir=/usr/afs/db}
1132     afslogsdir=${afslogsdir=/usr/afs/logs}
1133     afslocaldir=${afslocaldir=/usr/afs/local}
1134     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1135     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1136 else 
1137     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1138     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1139     afskerneldir=${afskerneldir='${libdir}/openafs'}
1140     afssrvbindir=${afssrvbindir='${bindir}'}
1141     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1142     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1143     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1144     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1145     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1146     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1147     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1148 fi
1149 AC_SUBST(afsconfdir)
1150 AC_SUBST(viceetcdir)
1151 AC_SUBST(afskerneldir)
1152 AC_SUBST(afssrvbindir)
1153 AC_SUBST(afssrvsbindir)
1154 AC_SUBST(afssrvlibexecdir)
1155 AC_SUBST(afsdbdir)
1156 AC_SUBST(afslogsdir)
1157 AC_SUBST(afslocaldir)
1158 AC_SUBST(afsbackupdir)
1159 AC_SUBST(afsbosconfigdir)
1160
1161 if test "x$enable_kernel_module" = "xyes"; then
1162 ENABLE_KERNEL_MODULE=libafs
1163 fi
1164
1165 AC_SUBST(AFS_SYSNAME)
1166 AC_SUBST(AFS_PARAM_COMMON)
1167 AC_SUBST(ENABLE_KERNEL_MODULE)
1168 AC_SUBST(LIB_AFSDB)
1169 AC_SUBST(LINUX_KERNEL_PATH)
1170 AC_SUBST(HOST_CPU)
1171 AC_SUBST(BSD_KERNEL_PATH)
1172 AC_SUBST(BSD_KERNEL_BUILD)
1173 AC_SUBST(LINUX_VERSION)
1174 AC_SUBST(MKAFS_OSTYPE)
1175 AC_SUBST(TOP_OBJDIR)
1176 AC_SUBST(TOP_SRCDIR)
1177 AC_SUBST(TOP_INCDIR)
1178 AC_SUBST(TOP_LIBDIR)
1179 AC_SUBST(DEST)
1180 AC_SUBST(DARWIN_INFOFILE)
1181 AC_SUBST(IRIX_BUILD_IP35)
1182
1183 OPENAFS_OSCONF
1184 OPENAFS_KRB5CONF
1185
1186 TOP_SRCDIR="${srcdir}/src"
1187 dnl
1188 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1189 dnl
1190 case $TOP_SRCDIR in
1191         /*)
1192                 ;;
1193         *)
1194                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1195                 ;;
1196 esac
1197
1198 TOP_OBJDIR="${SRCDIR_PARENT}"
1199 TOP_INCDIR="${SRCDIR_PARENT}/include"
1200 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1201 if test "${DEST}x" = "x"; then
1202         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1203 fi
1204
1205 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1206 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1207 AC_SUBST(HELPER_SPLINT)
1208 AC_SUBST(HELPER_SPLINTCFG)
1209
1210 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1211
1212 ])