adc7cd31183b79f3a800ec8f304e30523a67ff6e
[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.[[0-8]]*)
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                 i?86-*-netbsd*4.[[0-8]]*)
322                         AFS_PARAM_COMMON=param.nbsd40.h
323                         AFS_SYSNAME="i386_nbsd40"
324                         ;;
325                 i?86-*-netbsd*4.99*)
326                         AFS_PARAM_COMMON=param.nbsd40.h
327                         AFS_SYSNAME="i386_nbsd40"
328                         ;;
329                 hppa*-hp-hpux11.0*)
330                         AFS_SYSNAME="hp_ux110"
331                         ;;
332                 hppa*-hp-hpux11.11)
333                         AFS_SYSNAME="hp_ux11i"
334                         ;;
335                 ia64-hp-hpux11.22)
336                         AFS_SYSNAME="ia64_hpux1122"
337                         ;;
338                 ia64-hp-hpux*)
339                         AFS_SYSNAME="ia64_hpux1123"
340                         ;;
341                 hppa*-hp-hpux10*)
342                         AFS_SYSNAME="hp_ux102"
343                         ;;
344                 powerpc-apple-darwin1.2*)
345                         AFS_SYSNAME="ppc_darwin_12"
346                         ;;
347                 powerpc-apple-darwin1.3*)
348                         AFS_SYSNAME="ppc_darwin_13"
349                         ;;
350                 powerpc-apple-darwin1.4*)
351                         AFS_SYSNAME="ppc_darwin_14"
352                         ;;
353                 powerpc-apple-darwin5.1*)
354                         AFS_SYSNAME="ppc_darwin_14"
355                         ;;
356                 powerpc-apple-darwin5.2*)
357                         AFS_SYSNAME="ppc_darwin_14"
358                         ;;
359                 powerpc-apple-darwin5.3*)
360                         AFS_SYSNAME="ppc_darwin_14"
361                         ;;
362                 powerpc-apple-darwin5.4*)
363                         AFS_SYSNAME="ppc_darwin_14"
364                         ;;
365                 powerpc-apple-darwin5.5*)
366                         AFS_SYSNAME="ppc_darwin_14"
367                         ;;
368                 powerpc-apple-darwin6.0*)
369                         AFS_SYSNAME="ppc_darwin_60"
370                         ;;
371                 powerpc-apple-darwin6.1*)
372                         AFS_SYSNAME="ppc_darwin_60"
373                         ;;
374                 powerpc-apple-darwin6.2*)
375                         AFS_SYSNAME="ppc_darwin_60"
376                         ;;
377                 powerpc-apple-darwin6.3*)
378                         AFS_SYSNAME="ppc_darwin_60"
379                         ;;
380                 powerpc-apple-darwin6.4*)
381                         AFS_SYSNAME="ppc_darwin_60"
382                         ;;
383                 powerpc-apple-darwin6.5*)
384                         AFS_SYSNAME="ppc_darwin_60"
385                         ;;
386                 powerpc-apple-darwin7.0*)
387                         AFS_SYSNAME="ppc_darwin_70"
388                         ;;
389                 powerpc-apple-darwin7.1*)
390                         AFS_SYSNAME="ppc_darwin_70"
391                         ;;
392                 powerpc-apple-darwin7.2*)
393                         AFS_SYSNAME="ppc_darwin_70"
394                         ;;
395                 powerpc-apple-darwin7.3*)
396                         AFS_SYSNAME="ppc_darwin_70"
397                         ;;
398                 powerpc-apple-darwin7.4*)
399                         AFS_SYSNAME="ppc_darwin_70"
400                         ;;
401                 powerpc-apple-darwin7.5*)
402                         AFS_SYSNAME="ppc_darwin_70"
403                         ;;
404                 powerpc-apple-darwin8.0*)
405                         AFS_SYSNAME="ppc_darwin_80"
406                         ;;
407                 powerpc-apple-darwin8.*)
408                         AFS_SYSNAME="ppc_darwin_80"
409                         ;;
410                 i386-apple-darwin8.*)
411                         AFS_SYSNAME="x86_darwin_80"
412                         ;;
413                 powerpc-apple-darwin9.*)
414                         AFS_SYSNAME="ppc_darwin_90"
415                         ;;
416                 i386-apple-darwin9.*)
417                         AFS_SYSNAME="x86_darwin_90"
418                         ;;
419                 sparc-sun-solaris2.5*)
420                         AFS_SYSNAME="sun4x_55"
421                         enable_login="yes"
422                         ;;
423                 sparc-sun-solaris2.6)
424                         AFS_SYSNAME="sun4x_56"
425                         ;;
426                 sparc-sun-solaris2.7)
427                         AFS_SYSNAME="sun4x_57"
428                         ;;
429                 sparc-sun-solaris2.8)
430                         AFS_SYSNAME="sun4x_58"
431                         ;;
432                 sparc-sun-solaris2.9)
433                         AFS_SYSNAME="sun4x_59"
434                         ;;
435                 sparc-sun-solaris2.10)
436                         AFS_SYSNAME="sun4x_510"
437                         ;;
438                 sparc-sun-sunos4*)
439                         AFS_SYSNAME="sun4_413"
440                         enable_login="yes"
441                         ;;
442                 i386-pc-solaris2.7)
443                         AFS_SYSNAME="sunx86_57"
444                         ;;
445                 i386-pc-solaris2.8)
446                         AFS_SYSNAME="sunx86_58"
447                         ;;
448                 i386-pc-solaris2.9)
449                         AFS_SYSNAME="sunx86_59"
450                         ;;
451                 i386-pc-solaris2.10)
452                         AFS_SYSNAME="sunx86_510"
453                         ;;
454                 alpha*-dec-osf4.0*)
455                         AFS_SYSNAME="alpha_dux40"
456                         ;;
457                 alpha*-dec-osf5.0*)
458                         AFS_SYSNAME="alpha_dux50"
459                         ;;
460                 alpha*-dec-osf5.1*)
461                         AFS_SYSNAME="alpha_dux51"
462                         ;;
463                 mips-sgi-irix6.5)
464                         AFS_SYSNAME="sgi_65"
465                         ;;
466                 ia64-*-linux*)
467                         AFS_SYSNAME="ia64_linuxXX"
468                         ;;
469                 powerpc-*-linux*)
470                         AFS_SYSNAME="`/bin/arch`_linuxXX"
471                         ;;
472                 powerpc64-*-linux*)
473                         AFS_SYSNAME="ppc64_linuxXX"
474                         ;;
475                 alpha*-linux*)
476                         AFS_SYSNAME="alpha_linux_XX"
477                         ;;
478                 s390-*-linux*)
479                         AFS_SYSNAME="s390_linuxXX"
480                         ;;
481                 s390x-*-linux*)
482                         AFS_SYSNAME="s390x_linuxXX"
483                         ;;
484                 sparc-*-linux*)
485                         AFS_SYSNAME="sparc_linuxXX"
486                         ;;
487                 sparc64-*-linux*)
488                         AFS_SYSNAME="sparc64_linuxXX"
489                         ;;
490                 i?86-*-linux*)
491                         AFS_SYSNAME="i386_linuxXX"
492                         ;;
493                 parisc-*-linux-gnu|hppa-*-linux-gnu)
494                         AFS_SYSNAME="parisc_linuxXX"
495                         enable_pam="no"
496                         ;;
497                 power*-ibm-aix4.2*)
498                         AFS_SYSNAME="rs_aix42"
499                         enable_pam="no"
500                         ;;
501                 power*-ibm-aix4.3*)
502                         AFS_SYSNAME="rs_aix42"
503                         enable_pam="no"
504                         ;;
505                 power*-ibm-aix5.1*)
506                         AFS_SYSNAME="rs_aix51"
507                         enable_pam="no"
508                         ;;
509                 power*-ibm-aix5.2*)
510                         AFS_SYSNAME="rs_aix52"
511                         enable_pam="no"
512                         ;;
513                 power*-ibm-aix5.3*)
514                         AFS_SYSNAME="rs_aix53"
515                         enable_pam="no"
516                         ;;
517                 x86_64-*-linux-gnu)
518                         AFS_SYSNAME="amd64_linuxXX"
519                         enable_pam="no"
520                         ;;
521                 *)
522                         AC_MSG_ERROR(An AFS sysname is required)
523                         exit 1
524                         ;;
525         esac
526         case $AFS_SYSNAME in
527                 *_linux* | *_umlinux*)
528                         if test "x${AFS_SYSKVERS}" = "x"; then
529                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
530                         fi
531                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
532                         AFS_SYSNAME="$_AFS_SYSNAME"
533                         AFS_PARAM_COMMON="param.linux${AFS_SYSKVERS}.h"
534                         save_CPPFLAGS="$CPPFLAGS"
535                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
536                         AC_TRY_COMPILE(
537                          [#include <linux/autoconf.h>],
538                          [#ifndef CONFIG_USERMODE
539                           #error not UML
540                           #endif],
541                          ac_cv_linux_is_uml=yes,)
542                         if test "${ac_cv_linux_is_uml}" = yes; then
543                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
544                         fi
545                         CPPFLAGS="$save_CPPFLAGS"
546                         AFS_SYSNAME="$_AFS_SYSNAME"
547                         ;;
548         esac
549         AC_MSG_RESULT($AFS_SYSNAME)
550 fi
551
552 case $AFS_SYSNAME in *_linux* | *_umlinux*)
553
554                 # Add (sub-) architecture-specific paths needed by conftests
555                 case $AFS_SYSNAME  in
556                         *_umlinux26)
557                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
558                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
559                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
560                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
561                 esac
562
563                 if test "x$enable_kernel_module" = "xyes"; then
564                  if test "x$enable_debug_kernel" = "xno"; then
565                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
566                  fi
567                  OPENAFS_GCC_SUPPORTS_MARCH
568                  AC_SUBST(P5PLUS_KOPTS)
569                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
570                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
571                  OPENAFS_GCC_SUPPORTS_NO_COMMON
572                  OPENAFS_GCC_SUPPORTS_PIPE
573                  AC_SUBST(LINUX_GCC_KOPTS)
574                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
575                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
576                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
577                  )
578
579                  LINUX_CONFIG_H_EXISTS
580                  LINUX_COMPLETION_H_EXISTS
581                  LINUX_DEFINES_FOR_EACH_PROCESS
582                  LINUX_DEFINES_PREV_TASK
583                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
584                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
585                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
586                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
587                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
588                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
589                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
590                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
591                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
592                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
593                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
594                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
595                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
596                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
597                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
598                  LINUX_INODE_SETATTR_RETURN_TYPE
599                  LINUX_WRITE_INODE_RETURN_TYPE
600                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
601                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
602                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
603                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
604                  LINUX_AOP_WRITEBACK_CONTROL
605                  LINUX_KERNEL_LINUX_SYSCALL_H
606                  LINUX_KERNEL_LINUX_SEQ_FILE_H
607                  LINUX_KERNEL_SELINUX
608                  LINUX_KERNEL_SOCK_CREATE
609                  LINUX_KERNEL_PAGE_FOLLOW_LINK
610                  LINUX_NEED_RHCONFIG
611                  LINUX_RECALC_SIGPENDING_ARG_TYPE
612                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
613                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
614                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
615                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
616                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
617                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
618                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
619                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
620                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
621                  LINUX_STATFS_TAKES_DENTRY
622                  LINUX_REFRIGERATOR
623                  LINUX_LINUX_KEYRING_SUPPORT
624                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
625                  LINUX_DO_SYNC_READ
626                  LINUX_GENERIC_FILE_AIO_READ
627                  LINUX_EXPORTS_SYS_CHDIR
628                  LINUX_EXPORTS_SYS_CLOSE
629                  LINUX_EXPORTS_SYS_OPEN
630                  LINUX_EXPORTS_SYS_WAIT4
631                  LINUX_WHICH_MODULES
632                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
633                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
634                    ac_cv_linux_exports_sys_call_table=no
635                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
636                      ac_cv_linux_exports_ia32_sys_call_table=yes
637                    fi
638                  else
639                    LINUX_EXPORTS_INIT_MM
640                    LINUX_EXPORTS_KALLSYMS_ADDRESS
641                    LINUX_EXPORTS_KALLSYMS_SYMBOL
642                    LINUX_EXPORTS_SYS_CALL_TABLE
643                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
644                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
645                          linux_syscall_method=none
646                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
647                             linux_syscall_method=scan
648                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
649                                linux_syscall_method=scan_with_kallsyms_address
650                             fi
651                          fi
652                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
653                             linux_syscall_method=kallsyms_symbol
654                          fi
655                          if test "x$linux_syscall_method" = "xnone"; then
656                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
657                             linux_syscall_method=scan
658                          fi
659                    fi
660                  fi
661                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
662                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
663                  fi
664                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
665                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
666                  fi
667                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
668                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
669                  fi
670                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
671                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
672                  fi
673                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
674                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
675                  fi
676                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
677                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
678                  fi
679                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
680                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
681                  fi
682                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
683                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
684                  fi
685                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
686                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
687                  fi
688                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
689                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
690                  fi
691                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
692                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
693                  fi
694                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
695                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
696                  fi
697                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
698                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
699                  fi
700                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
701                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
702                  fi
703                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
704                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
705                  fi
706                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
707                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
708                  fi
709                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
710                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
711                  fi
712                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
713                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
714                  fi
715                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
716                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
717                  fi
718                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
719                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
720                  fi
721                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
722                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
723                  fi
724                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
725                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
726                  fi
727                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
728                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
729                  fi
730                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
731                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
732                  fi
733                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
734                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
735                  fi
736                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
737                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
738                  fi
739                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
740                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
741                  fi
742                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
743                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
744                  fi
745                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
746                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
747                  fi
748                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
749                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
750                  fi
751                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
752                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
753                  fi
754                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
755                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
756                  fi
757                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
758                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
759                  fi
760                  if test "x$ac_linux_syscall" = "xyes" ; then
761                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
762                  fi
763                  if test "x$ac_linux_seq_file" = "xyes" ; then
764                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
765                  fi
766                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
767                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
768                  fi
769                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
770                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
771                  fi
772                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
773                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
774                  fi
775                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
776                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
777                  fi
778                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
779                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
780                  fi
781                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
782                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
783                  fi
784                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
785                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
786                  fi
787                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
788                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
789                  fi
790                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
791                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
792                  fi
793                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
794                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
795                  fi
796                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
797                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
798                  fi
799                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
800                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
801                  fi
802                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
803                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
804                  fi
805                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
806                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
807                  fi
808                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
809                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
810                  fi
811                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
812                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
813                  fi
814                 :
815                 fi
816 esac
817
818 case $AFS_SYSNAME in
819         *_darwin*)
820                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
821                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
822                 dnl the test below fails on darwin, even if the CPPFLAGS below
823                 dnl are added. the headers from Kernel.framework must be used
824                 dnl when KERNEL is defined.
825
826                 dnl really, such a thing isn't guaranteed to work on any 
827                 dnl platform until the kernel cflags from MakefileProto are
828                 dnl known to configure
829                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
830                 ;;
831         *)
832 AC_MSG_CHECKING(for definition of struct buf)
833 dnl save_CPPFLAGS="$CPPFLAGS"
834 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
835 AC_CACHE_VAL(ac_cv_have_struct_buf, [
836         ac_cv_have_struct_buf=no
837         AC_TRY_COMPILE(
838                 [#include <sys/buf.h>],
839                 [struct buf x;
840                 printf("%d\n", sizeof(x));],
841                 ac_cv_have_struct_buf=yes,)
842         ]
843 )
844 dnl CPPFLAGS="$save_CPPFLAGS"
845 AC_MSG_RESULT($ac_cv_have_struct_buf)
846 if test "$ac_cv_have_struct_buf" = yes; then
847         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
848 fi
849 ;;
850 esac
851
852
853 AC_CACHE_VAL(ac_cv_sockaddr_len,
854 [
855 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
856 AC_TRY_COMPILE( [#include <sys/types.h>
857 #include <sys/socket.h>],
858 [struct sockaddr *a;
859 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
860 AC_MSG_RESULT($ac_cv_sockaddr_len)])
861 if test "$ac_cv_sockaddr_len" = "yes"; then
862    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
863 fi
864 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
865         echo Skipping library tests because they confuse Irix.
866 else
867   AC_CHECK_FUNCS(socket)
868
869   if test "$ac_cv_func_socket" = no; then
870     for lib in socket inet; do
871         if test "$HAVE_SOCKET" != 1; then
872                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
873         fi
874     done
875   fi
876   
877   AC_CHECK_FUNCS(connect)       
878
879   if test "$ac_cv_func_connect" = no; then
880     for lib in nsl; do
881         if test "$HAVE_CONNECT" != 1; then
882                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
883         fi
884     done
885   fi
886
887   AC_CHECK_FUNCS(gethostbyname)
888   if test "$ac_cv_func_gethostbyname" = no; then
889         for lib in dns nsl resolv; do
890           if test "$HAVE_GETHOSTBYNAME" != 1; then
891             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
892           fi
893         done    
894   fi    
895
896   dnl darwin wants it, aix hates it
897   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
898   AC_TRY_COMPILE([
899   #include <stdlib.h>
900   #include <stdio.h>
901   #include <sys/types.h>
902   #include <sys/socket.h>
903   #include <netinet/in.h>
904   #include <arpa/inet.h>
905   #include <arpa/nameser.h>
906   #include <arpa/nameser_compat.h>
907   #include <resolv.h>
908   ], [static int i; i = 0;],
909   [AC_MSG_RESULT(yes)
910    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
911   [AC_MSG_RESULT(no)
912    ])
913
914   openafs_save_libs="$LIBS"
915   AC_MSG_CHECKING([for res_search])
916   AC_FUNC_RES_SEARCH
917
918   if test "$ac_cv_func_res_search" = no; then
919       for lib in dns nsl resolv; do
920         if test "$ac_cv_func_res_search" != yes; then
921           LIBS="-l$lib $LIBS"
922           AC_FUNC_RES_SEARCH
923           LIBS="$openafs_save_libs"
924         fi
925       done    
926       if test "$ac_cv_func_res_search" = yes; then
927         LIB_res_search="-l$lib"       
928         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
929         AC_MSG_RESULT([yes, in lib$lib])
930       else
931         AC_MSG_RESULT(no)
932       fi
933   else
934     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
935     AC_MSG_RESULT(yes)
936   fi
937   
938 fi
939
940 PTHREAD_LIBS=error
941 if test "x$MKAFS_OSTYPE" = OBSD; then
942         PTHREAD_LIBS="-pthread"
943 fi
944 if test "x$PTHREAD_LIBS" = xerror; then
945         AC_CHECK_LIB(pthread, pthread_attr_init,
946                 PTHREAD_LIBS="-lpthread")
947 fi
948 if test "x$PTHREAD_LIBS" = xerror; then
949         AC_CHECK_LIB(pthreads, pthread_attr_init,
950                 PTHREAD_LIBS="-lpthreads")
951 fi
952 if test "x$PTHREAD_LIBS" = xerror; then
953         AC_CHECK_LIB(c_r, pthread_attr_init,
954                 PTHREAD_LIBS="-lc_r")
955 fi
956 if test "x$PTHREAD_LIBS" = xerror; then
957         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
958 fi
959 if test "x$PTHREAD_LIBS" = xerror; then
960         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
961         AC_CHECK_LIB(pthread, pthread_attr_destroy,
962                 PTHREAD_LIBS="-lpthread")
963 fi
964 if test "x$PTHREAD_LIBS" = xerror; then
965         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
966 fi
967 AC_SUBST(PTHREAD_LIBS)
968
969 HOST_CPU="$host_cpu"
970
971 if test "x$with_bsd_kernel_headers" != "x"; then
972         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
973 else
974         BSD_KERNEL_PATH="/usr/src/sys"
975 fi
976
977 if test "x$with_bsd_kernel_build" != "x"; then
978         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
979 else
980         case $AFS_SYSNAME in
981                 *_fbsd_4?)
982                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
983                         ;;
984                 *_fbsd_*)
985                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
986                         ;;
987         esac
988 fi
989
990 # Fast restart
991 if test "$enable_supergroups" = "yes"; then
992         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
993 fi
994
995 if test "$enable_fast_restart" = "yes"; then
996         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
997 fi
998
999 if test "$enable_bitmap_later" = "yes"; then
1000         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1001 fi
1002
1003 if test "$enable_demand_attach_fs" = "yes"; then
1004         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1005         DEMAND_ATTACH="yes"
1006 else
1007         DEMAND_ATTACH="no"
1008 fi
1009 AC_SUBST(DEMAND_ATTACH)
1010
1011 if test "$enable_fast_restart" = "yes" &&
1012    test "$enable_demand_attach_fs" = "yes" ; then
1013         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.])
1014         exit 1
1015 fi
1016
1017 if test "$enable_full_vos_listvol_switch" = "yes"; then
1018         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1019 fi
1020
1021 if test "$enable_bos_restricted_mode" = "yes"; then
1022         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1023 fi
1024
1025 if test "$enable_bos_new_config" = "yes"; then
1026         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1027 fi
1028
1029 if test "$enable_largefile_fileserver" = "yes"; then
1030         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1031 fi
1032
1033 if test "$enable_namei_fileserver" = "yes"; then
1034         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1035 fi
1036
1037 if test "$enable_afsdb" = "yes"; then
1038         LIB_AFSDB="$LIB_res_search"
1039         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1040 fi
1041
1042 dnl check for tivoli
1043 AC_MSG_CHECKING(for tivoli tsm butc support)
1044 XBSA_CFLAGS=""
1045 if test "$enable_tivoli_tsm" = "yes"; then
1046         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1047         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1048
1049         if test -r "$XBSADIR1/xbsa.h"; then
1050                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1051                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1052         elif test -r "$XBSADIR2/xbsa.h"; then
1053                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1054                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1055         else
1056                 AC_MSG_RESULT([no, missing xbsa.h header file])
1057         fi
1058 else
1059         AC_MSG_RESULT([no])
1060 fi
1061 AC_SUBST(XBSA_CFLAGS)
1062
1063 dnl checks for header files.
1064 AC_HEADER_STDC
1065 AC_HEADER_SYS_WAIT
1066 AC_HEADER_DIRENT
1067 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
1068 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1069 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1070 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1071 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1072 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1073
1074 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1075 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1076         case $AFS_SYSNAME in
1077         sgi_*)
1078                 HAVE_PAM="no"
1079                 ;;
1080         *)
1081                 HAVE_PAM="yes"
1082                 ;;
1083         esac
1084 else
1085         HAVE_PAM="no"
1086 fi
1087 AC_SUBST(HAVE_PAM)
1088
1089 if test "$enable_login" = yes; then
1090         BUILD_LOGIN="yes"
1091 else
1092         BUILD_LOGIN="no"
1093 fi
1094 AC_SUBST(BUILD_LOGIN)
1095
1096 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1097 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1098 AC_CHECK_FUNCS(setvbuf)
1099 AC_FUNC_SETVBUF_REVERSED
1100 AC_CHECK_FUNCS(regcomp regexec regerror)
1101 AC_MSG_CHECKING([for POSIX regex library])
1102 if test "$ac_cv_header_regex_h" = "yes" && \
1103         test "$ac_cv_func_regcomp" = "yes" && \
1104         test "$ac_cv_func_regexec" = "yes" && \
1105         test "$ac_cv_func_regerror" = "yes"; then
1106     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1107     AC_MSG_RESULT(yes)
1108 else
1109     AC_MSG_RESULT(no)
1110 fi
1111
1112 AC_TYPE_SIGNAL
1113 AC_CHECK_TYPE(ssize_t, int)
1114 AC_CHECK_TYPE([sig_atomic_t], ,
1115     [AC_DEFINE([sig_atomic_t], [int],
1116         [Define to int if <signal.h> does not define.])],
1117 [#include <sys/types.h>
1118 #include <signal.h>])
1119 AC_SIZEOF_TYPE(long)
1120
1121 AC_MSG_CHECKING(size of time_t)
1122 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1123 [AC_TRY_RUN([#include <stdio.h>
1124 #include <time.h>
1125 main()
1126 {
1127   FILE *f=fopen("conftestval", "w");
1128   if (!f) exit(1);
1129   fprintf(f, "%d\n", sizeof(time_t));
1130   exit(0);
1131 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1132 ])
1133 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1134 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1135
1136 AC_CHECK_FUNCS(timegm)
1137 AC_CHECK_FUNCS(daemon)
1138
1139 dnl Directory PATH handling
1140 if test "x$enable_transarc_paths" = "xyes"  ; then 
1141     afsconfdir=${afsconfdir=/usr/afs/etc}
1142     viceetcdir=${viceetcdir=/usr/vice/etc}
1143     afskerneldir=${afskerneldir=${viceetcdir}}
1144     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1145     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1146     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1147     afsdbdir=${afsdbdir=/usr/afs/db}
1148     afslogsdir=${afslogsdir=/usr/afs/logs}
1149     afslocaldir=${afslocaldir=/usr/afs/local}
1150     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1151     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1152 else 
1153     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1154     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1155     afskerneldir=${afskerneldir='${libdir}/openafs'}
1156     afssrvbindir=${afssrvbindir='${bindir}'}
1157     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1158     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1159     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1160     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1161     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1162     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1163     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1164 fi
1165 AC_SUBST(afsconfdir)
1166 AC_SUBST(viceetcdir)
1167 AC_SUBST(afskerneldir)
1168 AC_SUBST(afssrvbindir)
1169 AC_SUBST(afssrvsbindir)
1170 AC_SUBST(afssrvlibexecdir)
1171 AC_SUBST(afsdbdir)
1172 AC_SUBST(afslogsdir)
1173 AC_SUBST(afslocaldir)
1174 AC_SUBST(afsbackupdir)
1175 AC_SUBST(afsbosconfigdir)
1176
1177 if test "x$enable_kernel_module" = "xyes"; then
1178 ENABLE_KERNEL_MODULE=libafs
1179 fi
1180
1181 AC_SUBST(AFS_SYSNAME)
1182 AC_SUBST(AFS_PARAM_COMMON)
1183 AC_SUBST(ENABLE_KERNEL_MODULE)
1184 AC_SUBST(LIB_AFSDB)
1185 AC_SUBST(LINUX_KERNEL_PATH)
1186 AC_SUBST(HOST_CPU)
1187 AC_SUBST(BSD_KERNEL_PATH)
1188 AC_SUBST(BSD_KERNEL_BUILD)
1189 AC_SUBST(LINUX_VERSION)
1190 AC_SUBST(MKAFS_OSTYPE)
1191 AC_SUBST(TOP_OBJDIR)
1192 AC_SUBST(TOP_SRCDIR)
1193 AC_SUBST(TOP_INCDIR)
1194 AC_SUBST(TOP_LIBDIR)
1195 AC_SUBST(DEST)
1196 AC_SUBST(DARWIN_INFOFILE)
1197 AC_SUBST(IRIX_BUILD_IP35)
1198
1199 OPENAFS_OSCONF
1200 OPENAFS_KRB5CONF
1201
1202 TOP_SRCDIR="${srcdir}/src"
1203 dnl
1204 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1205 dnl
1206 case $TOP_SRCDIR in
1207         /*)
1208                 ;;
1209         *)
1210                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1211                 ;;
1212 esac
1213
1214 TOP_OBJDIR="${SRCDIR_PARENT}"
1215 TOP_INCDIR="${SRCDIR_PARENT}/include"
1216 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1217 if test "${DEST}x" = "x"; then
1218         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1219 fi
1220
1221 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1222 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1223 AC_SUBST(HELPER_SPLINT)
1224 AC_SUBST(HELPER_SPLINTCFG)
1225
1226 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1227
1228 ])