death-to-null-20060801
[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="$with_linux_kernel_headers"
122                  else
123                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
124                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
125                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
126                    fi
127                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
128                      LINUX_KERNEL_PATH="/usr/src/linux"
129                    fi
130                  fi
131                  if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
132                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
133                   if test "x$linux_kvers" = "x"; then
134                     if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
135                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
136                       if test "x$linux_kvers" = "x"; then
137
138                         AC_MSG_ERROR(Linux headers lack version definition [2])
139                         exit 1
140                       else
141                         LINUX_VERSION="$linux_kvers"
142                       fi
143                     else
144                       AC_MSG_ERROR(Linux headers lack version definition)
145                       exit 1
146                     fi
147                   else
148                     LINUX_VERSION="$linux_kvers"
149                   fi
150                  else
151                     enable_kernel_module="no"
152                  fi
153                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
154                      enable_kernel_module="no"
155                  fi
156                  if test "x$enable_kernel_module" = "xno"; then
157                   if test "x$with_linux_kernel_headers" != "x"; then
158                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
159                    exit 1
160                   else
161                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
162                   fi
163                  fi
164                  dnl do we need to determine SUBARCH from autoconf.h
165                  SUBARCH=default
166                 fi
167                 AC_MSG_RESULT(linux)
168                 if test "x$enable_kernel_module" = "xyes"; then
169                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
170                  if test "x${AFS_SYSKVERS}" = "x"; then
171                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
172                  fi
173                 fi
174                 ;;
175         *-solaris*)
176                 MKAFS_OSTYPE=SOLARIS
177                 AC_MSG_RESULT(sun4)
178                 SOLARIS_UFSVFS_HAS_DQRWLOCK
179                 SOLARIS_PROC_HAS_P_COREFILE
180                 SOLARIS_FS_HAS_FS_ROLLED
181                 ;;
182         *-sunos*)
183                 MKAFS_OSTYPE=SUNOS
184                 enable_kernel_module=no
185                 AC_MSG_RESULT(sun4)
186                 ;;
187         *-hpux*)
188                 MKAFS_OSTYPE=HPUX
189                 AC_MSG_RESULT(hp_ux)
190                 if test -f "/usr/old/usr/include/ndir.h"; then
191                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
192                 fi
193                 ;;
194         *-irix*)
195                 if test -d /usr/include/sys/SN/SN1; then
196                  IRIX_BUILD_IP35="IP35"
197                 fi
198                 MKAFS_OSTYPE=IRIX
199                 AC_MSG_RESULT(sgi)
200                 ;;
201         *-aix*)
202                 MKAFS_OSTYPE=AIX
203                 AC_MSG_RESULT(rs_aix)
204                 ;;
205         *-osf*)
206                 MKAFS_OSTYPE=DUX
207                 AC_MSG_RESULT(alpha_dux)
208                 if test "x$enable_kernel_module" = "xyes"; then
209                  if test "x$with_dux_kernel_headers" != "x"; then
210                    HEADER_RT=`ls ${with_dux_kernel_headers}/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
211                  else
212                    HEADER_RT=`ls /usr/sys/*/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
213                  fi
214                 fi
215                 if test "$HEADER_RT" = "*" ; then
216                         AC_MSG_ERROR([Need a configured kernel directory])
217                 fi
218                 AC_SUBST([HEADER_RT])
219                 ;;
220         powerpc-*-darwin*)
221                 MKAFS_OSTYPE=DARWIN
222                 AC_MSG_RESULT(ppc_darwin)
223                 ;;
224         i386-*-darwin*)
225                 MKAFS_OSTYPE=DARWIN
226                 AC_MSG_RESULT(x86_darwin)
227                 ;;
228         *-freebsd*)
229                 MKAFS_OSTYPE=FBSD
230                 AC_MSG_RESULT(i386_fbsd)
231                 ;;
232         *-netbsd*)
233                 MKAFS_OSTYPE=NBSD
234                 AC_MSG_RESULT(nbsd)
235                 ;;
236         *-openbsd*)
237                 MKAFS_OSTYPE=OBSD
238                 AC_MSG_RESULT(i386_obsd)
239                 ;;
240         *)
241                 AC_MSG_RESULT($system)
242                 ;;
243 esac
244
245 if test "x$with_afs_sysname" != "x"; then
246         AFS_SYSNAME="$with_afs_sysname"
247 else
248         AC_MSG_CHECKING(your AFS sysname)
249         case $host in
250                 i?86-*-openbsd?.?)
251                         v=${host#*openbsd}
252                         vM=${v%.*}
253                         vm=${v#*.}
254                         AFS_SYSNAME="i386_obsd${vM}${vm}"
255                         ;;
256                 sparc64-*-openbsd?.?)
257                         v=${host#*openbsd}
258                         vM=${v%.*}
259                         vm=${v#*.}
260                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
261                         ;;
262                 i?86-*-freebsd?.*)
263                         v=${host#*freebsd}
264                         vM=${v%.*}
265                         vm=${v#*.}
266                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
267                         ;;
268                 i?86-*-netbsd*1.5*)
269                         AFS_PARAM_COMMON=param.nbsd15.h
270                         AFS_SYSNAME="i386_nbsd15"
271                         ;;
272                 alpha-*-netbsd*1.5*)
273                         AFS_PARAM_COMMON=param.nbsd15.h
274                         AFS_SYSNAME="alpha_nbsd15"
275                         ;;
276                 i?86-*-netbsd*1.6[[M-Z]]*)
277                         AFS_PARAM_COMMON=param.nbsd20.h
278                         AFS_SYSNAME="i386_nbsd20"
279                         ;;
280                 powerpc-*-netbsd*1.6[[M-Z]]*)
281                         AFS_PARAM_COMMON=param.nbsd20.h
282                         AFS_SYSNAME="ppc_nbsd20"
283                         ;;
284                 i?86-*-netbsd*2.0*)
285                         AFS_PARAM_COMMON=param.nbsd20.h
286                         AFS_SYSNAME="i386_nbsd20"
287                         ;;
288                 amd64-*-netbsd*2.0*)
289                         AFS_PARAM_COMMON=param.nbsd20.h
290                         AFS_SYSNAME="amd64_nbsd20"
291                         ;;
292                 powerpc-*-netbsd*2.0*)
293                         AFS_PARAM_COMMON=param.nbsd20.h
294                         AFS_SYSNAME="ppc_nbsd20"
295                         ;;
296                 i?86-*-netbsd*1.6*)
297                         AFS_PARAM_COMMON=param.nbsd16.h
298                         AFS_SYSNAME="i386_nbsd16"
299                         ;;
300                 alpha-*-netbsd*1.6*)
301                         AFS_PARAM_COMMON=param.nbsd16.h
302                         AFS_SYSNAME="alpha_nbsd16"
303                         ;;
304                 powerpc-*-netbsd*1.6*)
305                         AFS_PARAM_COMMON=param.nbsd16.h
306                         AFS_SYSNAME="ppc_nbsd16"
307                         ;;
308                 i?86-*-netbsd*2.1*)
309                         AFS_PARAM_COMMON=param.nbsd21.h
310                         AFS_SYSNAME="i386_nbsd21"
311                         ;;
312                 i?86-*-netbsd*2.99*)
313                         AFS_PARAM_COMMON=param.nbsd30.h
314                         AFS_SYSNAME="i386_nbsd30"
315                         ;;
316                 i?86-*-netbsd*3.0*)
317                         AFS_PARAM_COMMON=param.nbsd30.h
318                         AFS_SYSNAME="i386_nbsd30"
319                         ;;
320                 i?86-*-netbsd*3.99*)
321                         AFS_PARAM_COMMON=param.nbsd30.h
322                         AFS_SYSNAME="i386_nbsd30"
323                         ;;
324                 hppa*-hp-hpux11.0*)
325                         AFS_SYSNAME="hp_ux110"
326                         ;;
327                 hppa*-hp-hpux11.11)
328                         AFS_SYSNAME="hp_ux11i"
329                         ;;
330                 ia64-hp-hpux11.22)
331                         AFS_SYSNAME="ia64_hpux1122"
332                         ;;
333                 ia64-hp-hpux*)
334                         AFS_SYSNAME="ia64_hpux1123"
335                         ;;
336                 hppa*-hp-hpux10*)
337                         AFS_SYSNAME="hp_ux102"
338                         ;;
339                 powerpc-apple-darwin1.2*)
340                         AFS_SYSNAME="ppc_darwin_12"
341                         ;;
342                 powerpc-apple-darwin1.3*)
343                         AFS_SYSNAME="ppc_darwin_13"
344                         ;;
345                 powerpc-apple-darwin1.4*)
346                         AFS_SYSNAME="ppc_darwin_14"
347                         ;;
348                 powerpc-apple-darwin5.1*)
349                         AFS_SYSNAME="ppc_darwin_14"
350                         ;;
351                 powerpc-apple-darwin5.2*)
352                         AFS_SYSNAME="ppc_darwin_14"
353                         ;;
354                 powerpc-apple-darwin5.3*)
355                         AFS_SYSNAME="ppc_darwin_14"
356                         ;;
357                 powerpc-apple-darwin5.4*)
358                         AFS_SYSNAME="ppc_darwin_14"
359                         ;;
360                 powerpc-apple-darwin5.5*)
361                         AFS_SYSNAME="ppc_darwin_14"
362                         ;;
363                 powerpc-apple-darwin6.0*)
364                         AFS_SYSNAME="ppc_darwin_60"
365                         ;;
366                 powerpc-apple-darwin6.1*)
367                         AFS_SYSNAME="ppc_darwin_60"
368                         ;;
369                 powerpc-apple-darwin6.2*)
370                         AFS_SYSNAME="ppc_darwin_60"
371                         ;;
372                 powerpc-apple-darwin6.3*)
373                         AFS_SYSNAME="ppc_darwin_60"
374                         ;;
375                 powerpc-apple-darwin6.4*)
376                         AFS_SYSNAME="ppc_darwin_60"
377                         ;;
378                 powerpc-apple-darwin6.5*)
379                         AFS_SYSNAME="ppc_darwin_60"
380                         ;;
381                 powerpc-apple-darwin7.0*)
382                         AFS_SYSNAME="ppc_darwin_70"
383                         ;;
384                 powerpc-apple-darwin7.1*)
385                         AFS_SYSNAME="ppc_darwin_70"
386                         ;;
387                 powerpc-apple-darwin7.2*)
388                         AFS_SYSNAME="ppc_darwin_70"
389                         ;;
390                 powerpc-apple-darwin7.3*)
391                         AFS_SYSNAME="ppc_darwin_70"
392                         ;;
393                 powerpc-apple-darwin7.4*)
394                         AFS_SYSNAME="ppc_darwin_70"
395                         ;;
396                 powerpc-apple-darwin7.5*)
397                         AFS_SYSNAME="ppc_darwin_70"
398                         ;;
399                 powerpc-apple-darwin8.0*)
400                         AFS_SYSNAME="ppc_darwin_80"
401                         ;;
402                 powerpc-apple-darwin8.*)
403                         AFS_SYSNAME="ppc_darwin_80"
404                         ;;
405                 i386-apple-darwin8.*)
406                         AFS_SYSNAME="x86_darwin_80"
407                         ;;
408                 powerpc-apple-darwin9.*)
409                         AFS_SYSNAME="ppc_darwin_90"
410                         ;;
411                 i386-apple-darwin9.*)
412                         AFS_SYSNAME="x86_darwin_90"
413                         ;;
414                 sparc-sun-solaris2.5*)
415                         AFS_SYSNAME="sun4x_55"
416                         enable_login="yes"
417                         ;;
418                 sparc-sun-solaris2.6)
419                         AFS_SYSNAME="sun4x_56"
420                         ;;
421                 sparc-sun-solaris2.7)
422                         AFS_SYSNAME="sun4x_57"
423                         ;;
424                 sparc-sun-solaris2.8)
425                         AFS_SYSNAME="sun4x_58"
426                         ;;
427                 sparc-sun-solaris2.9)
428                         AFS_SYSNAME="sun4x_59"
429                         ;;
430                 sparc-sun-solaris2.10)
431                         AFS_SYSNAME="sun4x_510"
432                         ;;
433                 sparc-sun-sunos4*)
434                         AFS_SYSNAME="sun4_413"
435                         enable_login="yes"
436                         ;;
437                 i386-pc-solaris2.7)
438                         AFS_SYSNAME="sunx86_57"
439                         ;;
440                 i386-pc-solaris2.8)
441                         AFS_SYSNAME="sunx86_58"
442                         ;;
443                 i386-pc-solaris2.9)
444                         AFS_SYSNAME="sunx86_59"
445                         ;;
446                 i386-pc-solaris2.10)
447                         AFS_SYSNAME="sunx86_510"
448                         ;;
449                 alpha*-dec-osf4.0*)
450                         AFS_SYSNAME="alpha_dux40"
451                         ;;
452                 alpha*-dec-osf5.0*)
453                         AFS_SYSNAME="alpha_dux50"
454                         ;;
455                 alpha*-dec-osf5.1*)
456                         AFS_SYSNAME="alpha_dux51"
457                         ;;
458                 mips-sgi-irix6.5)
459                         AFS_SYSNAME="sgi_65"
460                         ;;
461                 ia64-*-linux*)
462                         AFS_SYSNAME="ia64_linuxXX"
463                         ;;
464                 powerpc-*-linux*)
465                         AFS_SYSNAME="`/bin/arch`_linuxXX"
466                         ;;
467                 powerpc64-*-linux*)
468                         AFS_SYSNAME="ppc64_linuxXX"
469                         ;;
470                 alpha*-linux*)
471                         AFS_SYSNAME="alpha_linux_XX"
472                         ;;
473                 s390-*-linux*)
474                         AFS_SYSNAME="s390_linuxXX"
475                         ;;
476                 s390x-*-linux*)
477                         AFS_SYSNAME="s390x_linuxXX"
478                         ;;
479                 sparc-*-linux*)
480                         AFS_SYSNAME="sparc_linuxXX"
481                         ;;
482                 sparc64-*-linux*)
483                         AFS_SYSNAME="sparc64_linuxXX"
484                         ;;
485                 i?86-*-linux*)
486                         AFS_SYSNAME="i386_linuxXX"
487                         ;;
488                 parisc-*-linux-gnu|hppa-*-linux-gnu)
489                         AFS_SYSNAME="parisc_linuxXX"
490                         enable_pam="no"
491                         ;;
492                 power*-ibm-aix4.2*)
493                         AFS_SYSNAME="rs_aix42"
494                         enable_pam="no"
495                         ;;
496                 power*-ibm-aix4.3*)
497                         AFS_SYSNAME="rs_aix42"
498                         enable_pam="no"
499                         ;;
500                 power*-ibm-aix5.1*)
501                         AFS_SYSNAME="rs_aix51"
502                         enable_pam="no"
503                         ;;
504                 power*-ibm-aix5.2*)
505                         AFS_SYSNAME="rs_aix52"
506                         enable_pam="no"
507                         ;;
508                 power*-ibm-aix5.3*)
509                         AFS_SYSNAME="rs_aix53"
510                         enable_pam="no"
511                         ;;
512                 x86_64-*-linux-gnu)
513                         AFS_SYSNAME="amd64_linuxXX"
514                         enable_pam="no"
515                         ;;
516                 *)
517                         AC_MSG_ERROR(An AFS sysname is required)
518                         exit 1
519                         ;;
520         esac
521         case $AFS_SYSNAME in
522                 *_linux* | *_umlinux*)
523                         if test "x${AFS_SYSKVERS}" = "x"; then
524                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
525                         fi
526                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
527                         AFS_SYSNAME="$_AFS_SYSNAME"
528                         save_CPPFLAGS="$CPPFLAGS"
529                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
530                         AC_TRY_COMPILE(
531                          [#include <linux/autoconf.h>],
532                          [#ifndef CONFIG_USERMODE
533                           #error not UML
534                           #endif],
535                          ac_cv_linux_is_uml=yes,)
536                         if test "${ac_cv_linux_is_uml}" = yes; then
537                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
538                         fi
539                         CPPFLAGS="$save_CPPFLAGS"
540                         AFS_SYSNAME="$_AFS_SYSNAME"
541                         ;;
542         esac
543         AC_MSG_RESULT($AFS_SYSNAME)
544 fi
545
546 case $AFS_SYSNAME in *_linux* | *_umlinux*)
547
548                 # Add (sub-) architecture-specific paths needed by conftests
549                 case $AFS_SYSNAME  in
550                         *_umlinux26)
551                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
552                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
553                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
554                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
555                 esac
556
557                 if test "x$enable_kernel_module" = "xyes"; then
558                  if test "x$enable_debug_kernel" = "xno"; then
559                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
560                  fi
561                  OPENAFS_GCC_SUPPORTS_MARCH
562                  AC_SUBST(P5PLUS_KOPTS)
563                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
564                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
565                  OPENAFS_GCC_SUPPORTS_NO_COMMON
566                  OPENAFS_GCC_SUPPORTS_PIPE
567                  AC_SUBST(LINUX_GCC_KOPTS)
568                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
569                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
570                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
571                  )
572                  LINUX_COMPLETION_H_EXISTS
573                  LINUX_DEFINES_FOR_EACH_PROCESS
574                  LINUX_DEFINES_PREV_TASK
575                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
576                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
577                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
578                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
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_NAMEIDATA
591                  LINUX_AOP_WRITEBACK_CONTROL
592                  LINUX_KERNEL_LINUX_SYSCALL_H
593                  LINUX_KERNEL_LINUX_SEQ_FILE_H
594                  LINUX_KERNEL_SELINUX
595                  LINUX_KERNEL_SOCK_CREATE
596                  LINUX_KERNEL_PAGE_FOLLOW_LINK
597                  LINUX_NEED_RHCONFIG
598                  LINUX_RECALC_SIGPENDING_ARG_TYPE
599                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
600                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
601                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
602                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
603                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
604                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
605                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
606                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
607                  LINUX_REFRIGERATOR
608                  LINUX_WHICH_MODULES
609                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
610                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
611                    ac_cv_linux_exports_sys_call_table=no
612                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
613                      ac_cv_linux_exports_ia32_sys_call_table=yes
614                    fi
615                  else
616                    LINUX_EXPORTS_INIT_MM
617                    LINUX_EXPORTS_KALLSYMS_ADDRESS
618                    LINUX_EXPORTS_KALLSYMS_SYMBOL
619                    LINUX_EXPORTS_SYS_CALL_TABLE
620                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
621                    LINUX_EXPORTS_SYS_CHDIR
622                    LINUX_EXPORTS_SYS_CLOSE
623                    LINUX_EXPORTS_SYS_WAIT4
624                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
625                          linux_syscall_method=none
626                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
627                             linux_syscall_method=scan
628                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
629                                linux_syscall_method=scan_with_kallsyms_address
630                             fi
631                          fi
632                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
633                             linux_syscall_method=kallsyms_symbol
634                          fi
635                          if test "x$linux_syscall_method" = "xnone"; then
636                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
637                             linux_syscall_method=scan
638                          fi
639                    fi
640                  fi
641                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
642                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
643                  fi
644                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
645                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
646                  fi
647                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
648                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
649                  fi
650                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
651                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
652                  fi
653                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
654                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
655                  fi
656                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
657                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
658                  fi
659                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
660                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
661                  fi
662                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
663                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
664                  fi
665                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
666                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
667                  fi
668                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
669                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
670                  fi
671                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
672                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
673                  fi
674                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
675                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
676                  fi
677                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
678                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
679                  fi
680                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
681                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
682                  fi
683                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
684                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
685                  fi
686                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
687                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
688                  fi
689                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
690                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
691                  fi
692                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
693                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
694                  fi
695                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
696                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
697                  fi
698                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
699                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
700                  fi
701                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
702                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
703                  fi
704                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
705                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
706                  fi
707                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
708                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
709                  fi
710                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
711                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
712                  fi
713                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
714                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
715                  fi
716                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
717                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
718                  fi
719                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
720                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
721                  fi
722                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
723                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
724                  fi
725                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
726                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
727                  fi
728                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
729                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
730                  fi
731                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
732                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
733                  fi
734                  if test "x$ac_linux_syscall" = "xyes" ; then
735                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
736                  fi
737                  if test "x$ac_linux_seq_file" = "xyes" ; then
738                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
739                  fi
740                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
741                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
742                  fi
743                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
744                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
745                  fi
746                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
747                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
748                  fi
749                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
750                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
751                  fi
752                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
753                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
754                  fi
755                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
756                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
757                  fi
758                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
759                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
760                  fi
761                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
762                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
763                  fi
764                 :
765                 fi
766 esac
767
768 case $AFS_SYSNAME in
769         *_darwin*)
770                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
771                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
772                 dnl the test below fails on darwin, even if the CPPFLAGS below
773                 dnl are added. the headers from Kernel.framework must be used
774                 dnl when KERNEL is defined.
775
776                 dnl really, such a thing isn't guaranteed to work on any 
777                 dnl platform until the kernel cflags from MakefileProto are
778                 dnl known to configure
779                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
780                 ;;
781         *)
782 AC_MSG_CHECKING(for definition of struct buf)
783 dnl save_CPPFLAGS="$CPPFLAGS"
784 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
785 AC_CACHE_VAL(ac_cv_have_struct_buf, [
786         ac_cv_have_struct_buf=no
787         AC_TRY_COMPILE(
788                 [#include <sys/buf.h>],
789                 [struct buf x;
790                 printf("%d\n", sizeof(x));],
791                 ac_cv_have_struct_buf=yes,)
792         ]
793 )
794 dnl CPPFLAGS="$save_CPPFLAGS"
795 AC_MSG_RESULT($ac_cv_have_struct_buf)
796 if test "$ac_cv_have_struct_buf" = yes; then
797         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
798 fi
799 ;;
800 esac
801
802
803 AC_CACHE_VAL(ac_cv_sockaddr_len,
804 [
805 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
806 AC_TRY_COMPILE( [#include <sys/types.h>
807 #include <sys/socket.h>],
808 [struct sockaddr *a;
809 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
810 AC_MSG_RESULT($ac_cv_sockaddr_len)])
811 if test "$ac_cv_sockaddr_len" = "yes"; then
812    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
813 fi
814 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
815         echo Skipping library tests because they confuse Irix.
816 else
817   AC_CHECK_FUNCS(socket)
818
819   if test "$ac_cv_func_socket" = no; then
820     for lib in socket inet; do
821         if test "$HAVE_SOCKET" != 1; then
822                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
823         fi
824     done
825   fi
826   
827   AC_CHECK_FUNCS(connect)       
828
829   if test "$ac_cv_func_connect" = no; then
830     for lib in nsl; do
831         if test "$HAVE_CONNECT" != 1; then
832                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
833         fi
834     done
835   fi
836
837   AC_CHECK_FUNCS(gethostbyname)
838   if test "$ac_cv_func_gethostbyname" = no; then
839         for lib in dns nsl resolv; do
840           if test "$HAVE_GETHOSTBYNAME" != 1; then
841             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
842           fi
843         done    
844   fi    
845
846   dnl darwin wants it, aix hates it
847   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
848   AC_TRY_COMPILE([
849   #include <stdlib.h>
850   #include <stdio.h>
851   #include <sys/types.h>
852   #include <sys/socket.h>
853   #include <netinet/in.h>
854   #include <arpa/inet.h>
855   #include <arpa/nameser.h>
856   #include <arpa/nameser_compat.h>
857   #include <resolv.h>
858   ], [static int i; i = 0;],
859   [AC_MSG_RESULT(yes)
860    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
861   [AC_MSG_RESULT(no)
862    ])
863
864   openafs_save_libs="$LIBS"
865   AC_MSG_CHECKING([for res_search])
866   AC_FUNC_RES_SEARCH
867
868   if test "$ac_cv_func_res_search" = no; then
869       for lib in dns nsl resolv; do
870         if test "$ac_cv_func_res_search" != yes; then
871           LIBS="-l$lib $LIBS"
872           AC_FUNC_RES_SEARCH
873           LIBS="$openafs_save_libs"
874         fi
875       done    
876       if test "$ac_cv_func_res_search" = yes; then
877         LIB_res_search="-l$lib"       
878         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
879         AC_MSG_RESULT([yes, in lib$lib])
880       else
881         AC_MSG_RESULT(no)
882       fi
883   else
884     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
885     AC_MSG_RESULT(yes)
886   fi
887   
888 fi
889
890 PTHREAD_LIBS=error
891 if test "x$MKAFS_OSTYPE" = OBSD; then
892         PTHREAD_LIBS="-pthread"
893 fi
894 if test "x$PTHREAD_LIBS" = xerror; then
895         AC_CHECK_LIB(pthread, pthread_attr_init,
896                 PTHREAD_LIBS="-lpthread")
897 fi
898 if test "x$PTHREAD_LIBS" = xerror; then
899         AC_CHECK_LIB(pthreads, pthread_attr_init,
900                 PTHREAD_LIBS="-lpthreads")
901 fi
902 if test "x$PTHREAD_LIBS" = xerror; then
903         AC_CHECK_LIB(c_r, pthread_attr_init,
904                 PTHREAD_LIBS="-lc_r")
905 fi
906 if test "x$PTHREAD_LIBS" = xerror; then
907         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
908 fi
909 if test "x$PTHREAD_LIBS" = xerror; then
910         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
911         AC_CHECK_LIB(pthread, pthread_attr_destroy,
912                 PTHREAD_LIBS="-lpthread")
913 fi
914 if test "x$PTHREAD_LIBS" = xerror; then
915         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
916 fi
917 AC_SUBST(PTHREAD_LIBS)
918
919 HOST_CPU="$host_cpu"
920
921 if test "x$with_bsd_kernel_headers" != "x"; then
922         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
923 else
924         BSD_KERNEL_PATH="/usr/src/sys"
925 fi
926
927 if test "x$with_bsd_kernel_build" != "x"; then
928         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
929 else
930         case $AFS_SYSNAME in
931                 *_fbsd_4?)
932                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
933                         ;;
934                 *_fbsd_*)
935                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
936                         ;;
937         esac
938 fi
939
940 # Fast restart
941 if test "$enable_supergroups" = "yes"; then
942         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
943 fi
944
945 if test "$enable_fast_restart" = "yes"; then
946         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
947 fi
948
949 if test "$enable_bitmap_later" = "yes"; then
950         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
951 fi
952
953 if test "$enable_demand_attach_fs" = "yes"; then
954         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
955         DEMAND_ATTACH="yes"
956 else
957         DEMAND_ATTACH="no"
958 fi
959 AC_SUBST(DEMAND_ATTACH)
960
961 if test "$enable_fast_restart" = "yes" &&
962    test "$enable_demand_attach_fs" = "yes" ; then
963         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.])
964         exit 1
965 fi
966
967 if test "$enable_full_vos_listvol_switch" = "yes"; then
968         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
969 fi
970
971 if test "$enable_bos_restricted_mode" = "yes"; then
972         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
973 fi
974
975 if test "$enable_bos_new_config" = "yes"; then
976         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
977 fi
978
979 if test "$enable_largefile_fileserver" = "yes"; then
980         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
981 fi
982
983 if test "$enable_namei_fileserver" = "yes"; then
984         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
985 fi
986
987 if test "$enable_afsdb" = "yes"; then
988         LIB_AFSDB="$LIB_res_search"
989         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
990 fi
991
992 dnl check for tivoli
993 AC_MSG_CHECKING(for tivoli tsm butc support)
994 XBSA_CFLAGS=""
995 if test "$enable_tivoli_tsm" = "yes"; then
996         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
997         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
998
999         if test -r "$XBSADIR1/xbsa.h"; then
1000                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1001                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1002         elif test -r "$XBSADIR2/xbsa.h"; then
1003                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1004                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1005         else
1006                 AC_MSG_RESULT([no, missing xbsa.h header file])
1007         fi
1008 else
1009         AC_MSG_RESULT([no])
1010 fi
1011 AC_SUBST(XBSA_CFLAGS)
1012
1013 dnl checks for header files.
1014 AC_HEADER_STDC
1015 AC_HEADER_SYS_WAIT
1016 AC_HEADER_DIRENT
1017 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
1018 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1019 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1020 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1021 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1022 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1023
1024 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1025         HAVE_PAM="yes"
1026 else
1027         HAVE_PAM="no"
1028 fi
1029 AC_SUBST(HAVE_PAM)
1030
1031 if test "$enable_login" = yes; then
1032         BUILD_LOGIN="yes"
1033 else
1034         BUILD_LOGIN="no"
1035 fi
1036 AC_SUBST(BUILD_LOGIN)
1037
1038 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec)
1039 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1040 AC_CHECK_FUNCS(setvbuf)
1041 AC_FUNC_SETVBUF_REVERSED
1042 AC_CHECK_FUNCS(regcomp regexec regerror)
1043 AC_MSG_CHECKING([for POSIX regex library])
1044 if test "$ac_cv_header_regex_h" = "yes" && \
1045         test "$ac_cv_func_regcomp" = "yes" && \
1046         test "$ac_cv_func_regexec" = "yes" && \
1047         test "$ac_cv_func_regerror" = "yes"; then
1048     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1049     AC_MSG_RESULT(yes)
1050 else
1051     AC_MSG_RESULT(no)
1052 fi
1053         
1054 AC_CHECK_TYPE(ssize_t, int)
1055 AC_SIZEOF_TYPE(long)
1056
1057 AC_MSG_CHECKING(size of time_t)
1058 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1059 [AC_TRY_RUN([#include <stdio.h>
1060 #include <time.h>
1061 main()
1062 {
1063   FILE *f=fopen("conftestval", "w");
1064   if (!f) exit(1);
1065   fprintf(f, "%d\n", sizeof(time_t));
1066   exit(0);
1067 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1068 ])
1069 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1070 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1071
1072 AC_CHECK_FUNCS(timegm)
1073 AC_CHECK_FUNCS(daemon)
1074
1075 dnl Directory PATH handling
1076 if test "x$enable_transarc_paths" = "xyes"  ; then 
1077     afsconfdir=${afsconfdir=/usr/afs/etc}
1078     viceetcdir=${viceetcdir=/usr/vice/etc}
1079     afskerneldir=${afskerneldir=${viceetcdir}}
1080     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1081     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1082     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1083     afsdbdir=${afsdbdir=/usr/afs/db}
1084     afslogsdir=${afslogsdir=/usr/afs/logs}
1085     afslocaldir=${afslocaldir=/usr/afs/local}
1086     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1087     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1088 else 
1089     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1090     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1091     afskerneldir=${afskerneldir='${libdir}/openafs'}
1092     afssrvbindir=${afssrvbindir='${bindir}'}
1093     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1094     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1095     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1096     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1097     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1098     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1099     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1100 fi
1101 AC_SUBST(afsconfdir)
1102 AC_SUBST(viceetcdir)
1103 AC_SUBST(afskerneldir)
1104 AC_SUBST(afssrvbindir)
1105 AC_SUBST(afssrvsbindir)
1106 AC_SUBST(afssrvlibexecdir)
1107 AC_SUBST(afsdbdir)
1108 AC_SUBST(afslogsdir)
1109 AC_SUBST(afslocaldir)
1110 AC_SUBST(afsbackupdir)
1111 AC_SUBST(afsbosconfigdir)
1112
1113 if test "x$enable_kernel_module" = "xyes"; then
1114 ENABLE_KERNEL_MODULE=libafs
1115 fi
1116
1117 AC_SUBST(AFS_SYSNAME)
1118 AC_SUBST(AFS_PARAM_COMMON)
1119 AC_SUBST(ENABLE_KERNEL_MODULE)
1120 AC_SUBST(LIB_AFSDB)
1121 AC_SUBST(LINUX_KERNEL_PATH)
1122 AC_SUBST(HOST_CPU)
1123 AC_SUBST(BSD_KERNEL_PATH)
1124 AC_SUBST(BSD_KERNEL_BUILD)
1125 AC_SUBST(LINUX_VERSION)
1126 AC_SUBST(MKAFS_OSTYPE)
1127 AC_SUBST(TOP_OBJDIR)
1128 AC_SUBST(TOP_SRCDIR)
1129 AC_SUBST(TOP_INCDIR)
1130 AC_SUBST(TOP_LIBDIR)
1131 AC_SUBST(DEST)
1132 AC_SUBST(DARWIN_INFOFILE)
1133 AC_SUBST(IRIX_BUILD_IP35)
1134
1135 OPENAFS_OSCONF
1136 OPENAFS_KRB5CONF
1137
1138 TOP_SRCDIR="${srcdir}/src"
1139 dnl
1140 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1141 dnl
1142 case $TOP_SRCDIR in
1143         /*)
1144                 ;;
1145         *)
1146                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1147                 ;;
1148 esac
1149
1150 TOP_OBJDIR="${SRCDIR_PARENT}"
1151 TOP_INCDIR="${SRCDIR_PARENT}/include"
1152 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1153 if test "${DEST}x" = "x"; then
1154         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1155 fi
1156
1157 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1158 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1159 AC_SUBST(HELPER_SPLINT)
1160 AC_SUBST(HELPER_SPLINTCFG)
1161
1162 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1163
1164 ])