646331c8e72bf3aed1237623faea64793bd930bf
[openafs.git] / acinclude.m4
1 dnl This file contains the common configuration code which would
2 dnl otherwise be duplicated between configure and configure-libafs.
3 dnl
4 dnl NB: Because this code is a macro, references to positional shell
5 dnl parameters must be done like $[]1 instead of $1
6
7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
8
9 AC_CANONICAL_HOST
10 SRCDIR_PARENT=`pwd`
11
12 #BOZO_SAVE_CORES pam sia
13 AC_ARG_WITH(afs-sysname,
14 [  --with-afs-sysname=sys    use sys for the afs sysname]
15 )
16 AC_ARG_ENABLE( obsolete,
17 [  --enable-obsolete                    enable obsolete portions of AFS (mpp and package)],, enable_obsolete="no")
18 AC_ARG_ENABLE( afsdb,
19 [  --disable-afsdb                      disable AFSDB DNS RR support],, enable_afsdb="yes")
20 AC_ARG_ENABLE( pam,
21 [  --disable-pam                        disable PAM support],, enable_pam="yes")
22 AC_ARG_ENABLE( bos-restricted-mode,
23 [  --enable-bos-restricted-mode         enable bosserver restricted mode which disables certain bosserver functionality],, enable_bos_restricted_mode="no")
24 AC_ARG_ENABLE( bos-new-config,
25 [  --enable-bos-new-config              enable bosserver pickup of BosConfig.new on restarts],, enable_bos_new_config="no")
26 AC_ARG_ENABLE( largefile-fileserver,
27 [  --disable-largefile-fileserver       disable large file support in fileserver],, enable_largefile_fileserver="yes")
28 AC_ARG_ENABLE( namei-fileserver,
29 [  --enable-namei-fileserver            force compilation of namei fileserver in preference to inode fileserver],, enable_namei_fileserver="no")
30 AC_ARG_ENABLE( supergroups,
31 [  --enable-supergroups                 enable support for nested pts groups],, enable_supergroups="no")
32 AC_ARG_ENABLE( fast-restart,
33 [  --enable-fast-restart                enable fast startup of file server without salvaging],, enable_fast_restart="no")
34 AC_ARG_ENABLE( bitmap-later,
35 [  --enable-bitmap-later                enable fast startup of file server by not reading bitmap till needed],, enable_bitmap_later="no")
36 AC_ARG_ENABLE( demand-attach-fs,
37 [  --enable-demand-attach-fs            enable Demand Attach Fileserver (please see documentation)],, enable_demand_attach_fs="no")
38 AC_ARG_ENABLE( full-vos-listvol-switch,
39 [  --disable-full-vos-listvol-switch    disable vos full listvol switch for formatted output],, enable_full_vos_listvol_switch="yes")
40 AC_ARG_WITH(dux-kernel-headers,
41 [  --with-dux-kernel-headers=path       use the kernel headers found at path(optional, defaults to first match in /usr/sys)]
42 )
43 AC_ARG_WITH(linux-kernel-headers,
44 [  --with-linux-kernel-headers=path     use the kernel headers found at path(optional, defaults to /usr/src/linux-2.4, then /usr/src/linux)]
45 )
46 AC_ARG_WITH(bsd-kernel-headers,
47 [  --with-bsd-kernel-headers=path       use the kernel headers found at path(optional, defaults to /usr/src/sys)]
48 )
49 AC_ARG_WITH(bsd-kernel-build,
50 [  --with-bsd-kernel-build=path         use the kernel build found at path(optional, defaults to KSRC/i386/compile/GENERIC)]
51 )
52 AC_ARG_ENABLE(kernel-module,
53 [  --disable-kernel-module              disable compilation of the kernel module (defaults to enabled)],, enable_kernel_module="yes"
54 )
55 AC_ARG_ENABLE(redhat-buildsys,
56 [  --enable-redhat-buildsys             enable compilation of the redhat build system kernel (defaults to disabled)],, enable_redhat_buildsys="no"
57 )
58 AC_ARG_ENABLE(transarc-paths,
59 [  --enable-transarc-paths                      Use Transarc style paths like /usr/afs and /usr/vice],, enable_transarc_paths="no"
60 )
61 AC_ARG_ENABLE(tivoli-tsm,
62 [  --enable-tivoli-tsm                  Enable use of the Tivoli TSM API libraries for butc support],, enable_tivoli_tsm="no"
63 )
64 AC_ARG_ENABLE(debug-kernel,
65 [  --enable-debug-kernel                enable compilation of the kernel module with debugging information (defaults to disabled)],, enable_debug_kernel="no"
66 )
67 AC_ARG_ENABLE(optimize-kernel,
68 [  --disable-optimize-kernel            disable compilation of the kernel module with optimization (defaults based on platform)],, enable_optimize_kernel="yes"
69 )
70 AC_ARG_ENABLE(debug,
71 [  --enable-debug                       enable compilation of the user space code with debugging information (defaults to disabled)],, enable_debug="no"
72 )
73 AC_ARG_ENABLE(optimize,
74 [  --disable-optimize                   disable optimization for compilation of the user space code (defaults to enabled)],, enable_optimize="yes"
75 )
76 AC_ARG_ENABLE(debug-lwp,
77 [  --enable-debug-lwp                   enable compilation of the LWP code with debugging information (defaults to disabled)],, enable_debug_lwp="no"
78 )
79 AC_ARG_ENABLE(optimize-lwp,
80 [  --disable-optimize-lwp               disable optimization for compilation of the LWP code (defaults to enabled)],, enable_optimize_lwp="yes"
81 )
82 AC_ARG_ENABLE(debug-pam,
83 [  --enable-debug-pam                   enable compilation of the PAM code with debugging information (defaults to disabled)],, enable_debug_pam="no"
84 )
85 AC_ARG_ENABLE(optimize-pam,
86 [  --disable-optimize-pam               disable optimization for compilation of the PAM code (defaults to enabled)],, enable_optimize_pam="yes"
87 )
88
89
90 enable_login="no"
91
92 dnl weird ass systems
93 AC_AIX
94 AC_ISC_POSIX
95 AC_MINIX
96
97 dnl Various compiler setup.
98 AC_TYPE_PID_T
99 AC_TYPE_SIZE_T
100 AC_TYPE_SIGNAL
101 COMPILER_HAS_FUNCTION_MACRO
102
103 dnl Checks for programs.
104 AC_PROG_INSTALL
105 AC_PROG_LN_S
106 AC_PROG_RANLIB
107 AC_PROG_YACC
108 AM_PROG_LEX
109
110 OPENAFS_CHECK_BIGENDIAN
111
112 AC_MSG_CHECKING(your OS)
113 system=$host
114 case $system in
115         *-linux*)
116
117                 MKAFS_OSTYPE=LINUX
118                 if test "x$enable_redhat_buildsys" = "xyes"; then
119                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
120                 fi
121                 if test "x$enable_kernel_module" = "xyes"; then
122                  if test "x$with_linux_kernel_headers" != "x"; then
123                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
124                  else
125                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
126                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
127                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
128                    fi
129                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
130                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
131                    fi
132                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
133                      LINUX_KERNEL_PATH="/usr/src/linux"
134                    fi
135                  fi
136                if test -f "$LINUX_KERNEL_PATH/include/linux/utsrelease.h"; then
137                  linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
138                  LINUX_VERSION="$linux_kvers"
139                else
140                  if test -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
141                   linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
142                   if test "x$linux_kvers" = "x"; then
143                     if test -f "$LINUX_KERNEL_PATH/include/linux/version-up.h"; then
144                       linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_PATH/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
145                       if test "x$linux_kvers" = "x"; then
146
147                         AC_MSG_ERROR(Linux headers lack version definition [2])
148                         exit 1
149                       else
150                         LINUX_VERSION="$linux_kvers"
151                       fi
152                     else
153                       AC_MSG_ERROR(Linux headers lack version definition)
154                       exit 1
155                     fi
156                   else
157                     LINUX_VERSION="$linux_kvers"
158                   fi
159                  else
160                     enable_kernel_module="no"
161                  fi
162                fi
163                  if test ! -f "$LINUX_KERNEL_PATH/include/linux/autoconf.h"; then
164                      enable_kernel_module="no"
165                  fi
166                  if test "x$enable_kernel_module" = "xno"; then
167                   if test "x$with_linux_kernel_headers" != "x"; then
168                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
169                    exit 1
170                   else
171                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
172                   fi
173                  fi
174                  dnl do we need to determine SUBARCH from autoconf.h
175                  SUBARCH=default
176                 fi
177                 AC_MSG_RESULT(linux)
178                 if test "x$enable_kernel_module" = "xyes"; then
179                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
180                  if test "x${AFS_SYSKVERS}" = "x"; then
181                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
182                  fi
183                 fi
184                 ;;
185         *-solaris*)
186                 MKAFS_OSTYPE=SOLARIS
187                 AC_MSG_RESULT(sun4)
188                 SOLARIS_UFSVFS_HAS_DQRWLOCK
189                 SOLARIS_PROC_HAS_P_COREFILE
190                 SOLARIS_FS_HAS_FS_ROLLED
191                 ;;
192         *-sunos*)
193                 MKAFS_OSTYPE=SUNOS
194                 enable_kernel_module=no
195                 AC_MSG_RESULT(sun4)
196                 ;;
197         *-hpux*)
198                 MKAFS_OSTYPE=HPUX
199                 AC_MSG_RESULT(hp_ux)
200                 if test -f "/usr/old/usr/include/ndir.h"; then
201                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
202                 fi
203                 ;;
204         *-irix*)
205                 if test -d /usr/include/sys/SN/SN1; then
206                  IRIX_BUILD_IP35="IP35"
207                 fi
208                 MKAFS_OSTYPE=IRIX
209                 AC_MSG_RESULT(sgi)
210                 ;;
211         *-aix*)
212                 MKAFS_OSTYPE=AIX
213                 AC_MSG_RESULT(rs_aix)
214                 ;;
215         *-osf*)
216                 MKAFS_OSTYPE=DUX
217                 AC_MSG_RESULT(alpha_dux)
218                 if test "x$enable_kernel_module" = "xyes"; then
219                  if test "x$with_dux_kernel_headers" != "x"; then
220                    HEADER_RT=`ls ${with_dux_kernel_headers}/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
221                  else
222                    HEADER_RT=`ls /usr/sys/*/rt_preempt.h | head -1 | sed 's,/rt_preempt.h,,;s,/usr/sys/,,'`
223                  fi
224                 fi
225                 if test "$HEADER_RT" = "*" ; then
226                         AC_MSG_ERROR([Need a configured kernel directory])
227                 fi
228                 AC_SUBST([HEADER_RT])
229                 ;;
230         powerpc-*-darwin*)
231                 MKAFS_OSTYPE=DARWIN
232                 AC_MSG_RESULT(ppc_darwin)
233                 ;;
234         i386-*-darwin*)
235                 MKAFS_OSTYPE=DARWIN
236                 AC_MSG_RESULT(x86_darwin)
237                 ;;
238         *-freebsd*)
239                 MKAFS_OSTYPE=FBSD
240                 AC_MSG_RESULT(i386_fbsd)
241                 ;;
242         *-netbsd*)
243                 MKAFS_OSTYPE=NBSD
244                 AC_MSG_RESULT(nbsd)
245                 ;;
246         *-openbsd*)
247                 MKAFS_OSTYPE=OBSD
248                 AC_MSG_RESULT(i386_obsd)
249                 ;;
250         *)
251                 AC_MSG_RESULT($system)
252                 ;;
253 esac
254
255 if test "x$with_afs_sysname" != "x"; then
256         AFS_SYSNAME="$with_afs_sysname"
257 else
258         AC_MSG_CHECKING(your AFS sysname)
259         case $host in
260                 i?86-*-openbsd?.?)
261                         v=${host#*openbsd}
262                         vM=${v%.*}
263                         vm=${v#*.}
264                         AFS_SYSNAME="i386_obsd${vM}${vm}"
265                         ;;
266                 sparc64-*-openbsd?.?)
267                         v=${host#*openbsd}
268                         vM=${v%.*}
269                         vm=${v#*.}
270                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
271                         ;;
272                 i?86-*-freebsd?.*)
273                         v=${host#*freebsd}
274                         vM=${v%.*}
275                         vm=${v#*.}
276                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
277                         ;;
278                 i?86-*-netbsd*1.5*)
279                         AFS_PARAM_COMMON=param.nbsd15.h
280                         AFS_SYSNAME="i386_nbsd15"
281                         ;;
282                 alpha-*-netbsd*1.5*)
283                         AFS_PARAM_COMMON=param.nbsd15.h
284                         AFS_SYSNAME="alpha_nbsd15"
285                         ;;
286                 i?86-*-netbsd*1.6[[M-Z]]*)
287                         AFS_PARAM_COMMON=param.nbsd20.h
288                         AFS_SYSNAME="i386_nbsd20"
289                         ;;
290                 powerpc-*-netbsd*1.6[[M-Z]]*)
291                         AFS_PARAM_COMMON=param.nbsd20.h
292                         AFS_SYSNAME="ppc_nbsd20"
293                         ;;
294                 i?86-*-netbsd*2.0*)
295                         AFS_PARAM_COMMON=param.nbsd20.h
296                         AFS_SYSNAME="i386_nbsd20"
297                         ;;
298                 amd64-*-netbsd*2.0*)
299                         AFS_PARAM_COMMON=param.nbsd20.h
300                         AFS_SYSNAME="amd64_nbsd20"
301                         ;;
302                 powerpc-*-netbsd*2.0*)
303                         AFS_PARAM_COMMON=param.nbsd20.h
304                         AFS_SYSNAME="ppc_nbsd20"
305                         ;;
306                 i?86-*-netbsd*1.6*)
307                         AFS_PARAM_COMMON=param.nbsd16.h
308                         AFS_SYSNAME="i386_nbsd16"
309                         ;;
310                 alpha-*-netbsd*1.6*)
311                         AFS_PARAM_COMMON=param.nbsd16.h
312                         AFS_SYSNAME="alpha_nbsd16"
313                         ;;
314                 powerpc-*-netbsd*1.6*)
315                         AFS_PARAM_COMMON=param.nbsd16.h
316                         AFS_SYSNAME="ppc_nbsd16"
317                         ;;
318                 i?86-*-netbsd*2.1*)
319                         AFS_PARAM_COMMON=param.nbsd21.h
320                         AFS_SYSNAME="i386_nbsd21"
321                         ;;
322                 i?86-*-netbsd*2.99*)
323                         AFS_PARAM_COMMON=param.nbsd30.h
324                         AFS_SYSNAME="i386_nbsd30"
325                         ;;
326                 i?86-*-netbsd*3.[[0-8]]*)
327                         AFS_PARAM_COMMON=param.nbsd30.h
328                         AFS_SYSNAME="i386_nbsd30"
329                         ;;
330                 i?86-*-netbsd*3.99*)
331                         AFS_PARAM_COMMON=param.nbsd30.h
332                         AFS_SYSNAME="i386_nbsd30"
333                         ;;
334                 i?86-*-netbsd*4.[[0-8]]*)
335                         AFS_PARAM_COMMON=param.nbsd40.h
336                         AFS_SYSNAME="i386_nbsd40"
337                         ;;
338                 i?86-*-netbsd*4.99*)
339                         AFS_PARAM_COMMON=param.nbsd40.h
340                         AFS_SYSNAME="i386_nbsd40"
341                         ;;
342                 hppa*-hp-hpux11.0*)
343                         AFS_SYSNAME="hp_ux110"
344                         ;;
345                 hppa*-hp-hpux11.11)
346                         AFS_SYSNAME="hp_ux11i"
347                         ;;
348                 ia64-hp-hpux11.22)
349                         AFS_SYSNAME="ia64_hpux1122"
350                         ;;
351                 ia64-hp-hpux*)
352                         AFS_SYSNAME="ia64_hpux1123"
353                         ;;
354                 hppa*-hp-hpux10*)
355                         AFS_SYSNAME="hp_ux102"
356                         ;;
357                 powerpc-apple-darwin1.2*)
358                         AFS_SYSNAME="ppc_darwin_12"
359                         ;;
360                 powerpc-apple-darwin1.3*)
361                         AFS_SYSNAME="ppc_darwin_13"
362                         ;;
363                 powerpc-apple-darwin1.4*)
364                         AFS_SYSNAME="ppc_darwin_14"
365                         ;;
366                 powerpc-apple-darwin5.1*)
367                         AFS_SYSNAME="ppc_darwin_14"
368                         ;;
369                 powerpc-apple-darwin5.2*)
370                         AFS_SYSNAME="ppc_darwin_14"
371                         ;;
372                 powerpc-apple-darwin5.3*)
373                         AFS_SYSNAME="ppc_darwin_14"
374                         ;;
375                 powerpc-apple-darwin5.4*)
376                         AFS_SYSNAME="ppc_darwin_14"
377                         ;;
378                 powerpc-apple-darwin5.5*)
379                         AFS_SYSNAME="ppc_darwin_14"
380                         ;;
381                 powerpc-apple-darwin6.0*)
382                         AFS_SYSNAME="ppc_darwin_60"
383                         ;;
384                 powerpc-apple-darwin6.1*)
385                         AFS_SYSNAME="ppc_darwin_60"
386                         ;;
387                 powerpc-apple-darwin6.2*)
388                         AFS_SYSNAME="ppc_darwin_60"
389                         ;;
390                 powerpc-apple-darwin6.3*)
391                         AFS_SYSNAME="ppc_darwin_60"
392                         ;;
393                 powerpc-apple-darwin6.4*)
394                         AFS_SYSNAME="ppc_darwin_60"
395                         ;;
396                 powerpc-apple-darwin6.5*)
397                         AFS_SYSNAME="ppc_darwin_60"
398                         ;;
399                 powerpc-apple-darwin7.0*)
400                         AFS_SYSNAME="ppc_darwin_70"
401                         ;;
402                 powerpc-apple-darwin7.1*)
403                         AFS_SYSNAME="ppc_darwin_70"
404                         ;;
405                 powerpc-apple-darwin7.2*)
406                         AFS_SYSNAME="ppc_darwin_70"
407                         ;;
408                 powerpc-apple-darwin7.3*)
409                         AFS_SYSNAME="ppc_darwin_70"
410                         ;;
411                 powerpc-apple-darwin7.4*)
412                         AFS_SYSNAME="ppc_darwin_70"
413                         ;;
414                 powerpc-apple-darwin7.5*)
415                         AFS_SYSNAME="ppc_darwin_70"
416                         ;;
417                 powerpc-apple-darwin8.0*)
418                         AFS_SYSNAME="ppc_darwin_80"
419                         ;;
420                 powerpc-apple-darwin8.*)
421                         AFS_SYSNAME="ppc_darwin_80"
422                         ;;
423                 i386-apple-darwin8.*)
424                         AFS_SYSNAME="x86_darwin_80"
425                         ;;
426                 powerpc-apple-darwin9.*)
427                         AFS_SYSNAME="ppc_darwin_90"
428                         ;;
429                 i386-apple-darwin9.*)
430                         AFS_SYSNAME="x86_darwin_90"
431                         ;;
432                 sparc-sun-solaris2.5*)
433                         AFS_SYSNAME="sun4x_55"
434                         enable_login="yes"
435                         ;;
436                 sparc-sun-solaris2.6)
437                         AFS_SYSNAME="sun4x_56"
438                         ;;
439                 sparc-sun-solaris2.7)
440                         AFS_SYSNAME="sun4x_57"
441                         ;;
442                 sparc-sun-solaris2.8)
443                         AFS_SYSNAME="sun4x_58"
444                         ;;
445                 sparc-sun-solaris2.9)
446                         AFS_SYSNAME="sun4x_59"
447                         ;;
448                 sparc-sun-solaris2.10)
449                         AFS_SYSNAME="sun4x_510"
450                         ;;
451                 sparc-sun-sunos4*)
452                         AFS_SYSNAME="sun4_413"
453                         enable_login="yes"
454                         ;;
455                 i386-pc-solaris2.7)
456                         AFS_SYSNAME="sunx86_57"
457                         ;;
458                 i386-pc-solaris2.8)
459                         AFS_SYSNAME="sunx86_58"
460                         ;;
461                 i386-pc-solaris2.9)
462                         AFS_SYSNAME="sunx86_59"
463                         ;;
464                 i386-pc-solaris2.10)
465                         AFS_SYSNAME="sunx86_510"
466                         ;;
467                 alpha*-dec-osf4.0*)
468                         AFS_SYSNAME="alpha_dux40"
469                         ;;
470                 alpha*-dec-osf5.0*)
471                         AFS_SYSNAME="alpha_dux50"
472                         ;;
473                 alpha*-dec-osf5.1*)
474                         AFS_SYSNAME="alpha_dux51"
475                         ;;
476                 mips-sgi-irix6.5)
477                         AFS_SYSNAME="sgi_65"
478                         ;;
479                 ia64-*-linux*)
480                         AFS_SYSNAME="ia64_linuxXX"
481                         ;;
482                 powerpc-*-linux*)
483                         AFS_SYSNAME="`/bin/arch`_linuxXX"
484                         ;;
485                 powerpc64-*-linux*)
486                         AFS_SYSNAME="ppc64_linuxXX"
487                         ;;
488                 alpha*-linux*)
489                         AFS_SYSNAME="alpha_linux_XX"
490                         ;;
491                 s390-*-linux*)
492                         AFS_SYSNAME="s390_linuxXX"
493                         ;;
494                 s390x-*-linux*)
495                         AFS_SYSNAME="s390x_linuxXX"
496                         ;;
497                 sparc-*-linux*)
498                         AFS_SYSNAME="sparc_linuxXX"
499                         ;;
500                 sparc64-*-linux*)
501                         AFS_SYSNAME="sparc64_linuxXX"
502                         ;;
503                 i?86-*-linux*)
504                         AFS_SYSNAME="i386_linuxXX"
505                         ;;
506                 parisc-*-linux-gnu|hppa-*-linux-gnu)
507                         AFS_SYSNAME="parisc_linuxXX"
508                         enable_pam="no"
509                         ;;
510                 power*-ibm-aix4.2*)
511                         AFS_SYSNAME="rs_aix42"
512                         enable_pam="no"
513                         ;;
514                 power*-ibm-aix4.3*)
515                         AFS_SYSNAME="rs_aix42"
516                         enable_pam="no"
517                         ;;
518                 power*-ibm-aix5.1*)
519                         AFS_SYSNAME="rs_aix51"
520                         enable_pam="no"
521                         ;;
522                 power*-ibm-aix5.2*)
523                         AFS_SYSNAME="rs_aix52"
524                         enable_pam="no"
525                         ;;
526                 power*-ibm-aix5.3*)
527                         AFS_SYSNAME="rs_aix53"
528                         enable_pam="no"
529                         ;;
530                 x86_64-*-linux-gnu)
531                         AFS_SYSNAME="amd64_linuxXX"
532                         enable_pam="no"
533                         ;;
534                 *)
535                         AC_MSG_ERROR(An AFS sysname is required)
536                         exit 1
537                         ;;
538         esac
539         case $AFS_SYSNAME in
540                 *_linux* | *_umlinux*)
541                         if test "x${AFS_SYSKVERS}" = "x"; then
542                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
543                         fi
544                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
545                         AFS_SYSNAME="$_AFS_SYSNAME"
546                         save_CPPFLAGS="$CPPFLAGS"
547                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
548                         AC_TRY_COMPILE(
549                          [#include <linux/autoconf.h>],
550                          [#ifndef CONFIG_USERMODE
551                           #error not UML
552                           #endif],
553                          ac_cv_linux_is_uml=yes,)
554                         if test "${ac_cv_linux_is_uml}" = yes; then
555                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
556                         fi
557                         CPPFLAGS="$save_CPPFLAGS"
558                         AFS_SYSNAME="$_AFS_SYSNAME"
559                         ;;
560         esac
561         AC_MSG_RESULT($AFS_SYSNAME)
562 fi
563
564 case $AFS_SYSNAME in *_linux* | *_umlinux*)
565
566                 # Add (sub-) architecture-specific paths needed by conftests
567                 case $AFS_SYSNAME  in
568                         *_umlinux26)
569                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
570                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
571                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
572                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
573                 esac
574
575                 if test "x$enable_kernel_module" = "xyes"; then
576                  if test "x$enable_debug_kernel" = "xno"; then
577                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
578                  fi
579                  OPENAFS_GCC_SUPPORTS_MARCH
580                  AC_SUBST(P5PLUS_KOPTS)
581                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
582                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
583                  OPENAFS_GCC_SUPPORTS_NO_COMMON
584                  OPENAFS_GCC_SUPPORTS_PIPE
585                  AC_SUBST(LINUX_GCC_KOPTS)
586                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
587                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
588                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
589                  )
590
591                  LINUX_CONFIG_H_EXISTS
592                  LINUX_COMPLETION_H_EXISTS
593                  LINUX_DEFINES_FOR_EACH_PROCESS
594                  LINUX_DEFINES_PREV_TASK
595                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
596                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
597                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
598                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
599                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
600                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
601                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
602                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
603                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
604                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
605                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
606                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
607                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
608                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
609                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
610                  LINUX_INODE_SETATTR_RETURN_TYPE
611                  LINUX_WRITE_INODE_RETURN_TYPE
612                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
613                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
614                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
615                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
616                  LINUX_AOP_WRITEBACK_CONTROL
617                  LINUX_KERNEL_LINUX_SYSCALL_H
618                  LINUX_KERNEL_LINUX_SEQ_FILE_H
619                  LINUX_KERNEL_SELINUX
620                  LINUX_KERNEL_SOCK_CREATE
621                  LINUX_KERNEL_PAGE_FOLLOW_LINK
622                  LINUX_NEED_RHCONFIG
623                  LINUX_RECALC_SIGPENDING_ARG_TYPE
624                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
625                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
626                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
627                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
628                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
629                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
630                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
631                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
632                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
633                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
634                  LINUX_STATFS_TAKES_DENTRY
635                  LINUX_REFRIGERATOR
636                  LINUX_LINUX_KEYRING_SUPPORT
637                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
638                  LINUX_DO_SYNC_READ
639                  LINUX_GENERIC_FILE_AIO_READ
640                  LINUX_FREEZER_H_EXISTS
641                  LINUX_INIT_WORK_HAS_DATA
642                  LINUX_EXPORTS_SYS_CHDIR
643                  LINUX_EXPORTS_SYS_CLOSE
644                  LINUX_EXPORTS_SYS_OPEN
645                  LINUX_EXPORTS_SYS_WAIT4
646                  LINUX_WHICH_MODULES
647                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
648                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
649                    ac_cv_linux_exports_sys_call_table=no
650                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
651                      ac_cv_linux_exports_ia32_sys_call_table=yes
652                    fi
653                  else
654                    LINUX_EXPORTS_INIT_MM
655                    LINUX_EXPORTS_KALLSYMS_ADDRESS
656                    LINUX_EXPORTS_KALLSYMS_SYMBOL
657                    LINUX_EXPORTS_SYS_CALL_TABLE
658                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
659                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
660                          linux_syscall_method=none
661                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
662                             linux_syscall_method=scan
663                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
664                                linux_syscall_method=scan_with_kallsyms_address
665                             fi
666                          fi
667                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
668                             linux_syscall_method=kallsyms_symbol
669                          fi
670                          if test "x$linux_syscall_method" = "xnone"; then
671                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
672                             linux_syscall_method=scan
673                          fi
674                    fi
675                  fi
676                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
677                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
678                  fi
679                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
680                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
681                  fi
682                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
683                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
684                  fi
685                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
686                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
687                  fi
688                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
689                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
690                  fi
691                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
692                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
693                  fi
694                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
695                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
696                  fi
697                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
698                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
699                  fi
700                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
701                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
702                  fi
703                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
704                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
705                  fi
706                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
707                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
708                  fi
709                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
710                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
711                  fi
712                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
713                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
714                  fi
715                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
716                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
717                  fi
718                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
719                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
720                  fi
721                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
722                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
723                  fi
724                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
725                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
726                  fi
727                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
728                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
729                  fi
730                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
731                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
732                  fi
733                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
734                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
735                  fi
736                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
737                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
738                  fi
739                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
740                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
741                  fi
742                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
743                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
744                  fi
745                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
746                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
747                  fi
748                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
749                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
750                  fi
751                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
752                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
753                  fi
754                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
755                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
756                  fi
757                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
758                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
759                  fi
760                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
761                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
762                  fi
763                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
764                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
765                  fi
766                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
767                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
768                  fi
769                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
770                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
771                  fi
772                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
773                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
774                  fi
775                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
776                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
777                  fi
778                  if test "x$ac_linux_syscall" = "xyes" ; then
779                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
780                  fi
781                  if test "x$ac_linux_seq_file" = "xyes" ; then
782                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
783                  fi
784                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
785                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
786                  fi
787                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
788                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
789                  fi
790                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
791                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
792                  fi
793                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
794                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
795                  fi
796                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
797                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
798                  fi
799                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
800                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
801                  fi
802                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
803                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
804                  fi
805                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
806                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
807                  fi
808                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
809                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
810                  fi
811                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
812                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
813                  fi
814                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
815                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
816                  fi
817                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
818                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
819                  fi
820                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
821                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
822                  fi
823                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
824                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
825                  fi
826                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
827                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
828                  fi
829                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
830                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
831                  fi
832                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
833                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
834                  fi
835                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
836                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
837                  fi
838                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
839                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
840                  fi
841                 :
842                 fi
843 esac
844
845 case $AFS_SYSNAME in
846         *_darwin*)
847                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
848                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
849                 dnl the test below fails on darwin, even if the CPPFLAGS below
850                 dnl are added. the headers from Kernel.framework must be used
851                 dnl when KERNEL is defined.
852
853                 dnl really, such a thing isn't guaranteed to work on any 
854                 dnl platform until the kernel cflags from MakefileProto are
855                 dnl known to configure
856                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
857                 ;;
858         *)
859 AC_MSG_CHECKING(for definition of struct buf)
860 dnl save_CPPFLAGS="$CPPFLAGS"
861 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
862 AC_CACHE_VAL(ac_cv_have_struct_buf, [
863         ac_cv_have_struct_buf=no
864         AC_TRY_COMPILE(
865                 [#include <sys/buf.h>],
866                 [struct buf x;
867                 printf("%d\n", sizeof(x));],
868                 ac_cv_have_struct_buf=yes,)
869         ]
870 )
871 dnl CPPFLAGS="$save_CPPFLAGS"
872 AC_MSG_RESULT($ac_cv_have_struct_buf)
873 if test "$ac_cv_have_struct_buf" = yes; then
874         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
875 fi
876 ;;
877 esac
878
879
880 AC_CACHE_VAL(ac_cv_sockaddr_len,
881 [
882 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
883 AC_TRY_COMPILE( [#include <sys/types.h>
884 #include <sys/socket.h>],
885 [struct sockaddr *a;
886 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
887 AC_MSG_RESULT($ac_cv_sockaddr_len)])
888 if test "$ac_cv_sockaddr_len" = "yes"; then
889    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
890 fi
891 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
892         echo Skipping library tests because they confuse Irix.
893 else
894   AC_CHECK_FUNCS(socket)
895
896   if test "$ac_cv_func_socket" = no; then
897     for lib in socket inet; do
898         if test "$HAVE_SOCKET" != 1; then
899                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
900         fi
901     done
902   fi
903   
904   AC_CHECK_FUNCS(connect)       
905
906   if test "$ac_cv_func_connect" = no; then
907     for lib in nsl; do
908         if test "$HAVE_CONNECT" != 1; then
909                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
910         fi
911     done
912   fi
913
914   AC_CHECK_FUNCS(gethostbyname)
915   if test "$ac_cv_func_gethostbyname" = no; then
916         for lib in dns nsl resolv; do
917           if test "$HAVE_GETHOSTBYNAME" != 1; then
918             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
919           fi
920         done    
921   fi    
922
923   dnl darwin wants it, aix hates it
924   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
925   AC_TRY_COMPILE([
926   #include <stdlib.h>
927   #include <stdio.h>
928   #include <sys/types.h>
929   #include <sys/socket.h>
930   #include <netinet/in.h>
931   #include <arpa/inet.h>
932   #include <arpa/nameser.h>
933   #include <arpa/nameser_compat.h>
934   #include <resolv.h>
935   ], [static int i; i = 0;],
936   [AC_MSG_RESULT(yes)
937    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
938   [AC_MSG_RESULT(no)
939    ])
940
941   openafs_save_libs="$LIBS"
942   AC_MSG_CHECKING([for res_search])
943   AC_FUNC_RES_SEARCH
944
945   if test "$ac_cv_func_res_search" = no; then
946       for lib in dns nsl resolv; do
947         if test "$ac_cv_func_res_search" != yes; then
948           LIBS="-l$lib $LIBS"
949           AC_FUNC_RES_SEARCH
950           LIBS="$openafs_save_libs"
951         fi
952       done    
953       if test "$ac_cv_func_res_search" = yes; then
954         LIB_res_search="-l$lib"       
955         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
956         AC_MSG_RESULT([yes, in lib$lib])
957       else
958         AC_MSG_RESULT(no)
959       fi
960   else
961     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
962     AC_MSG_RESULT(yes)
963   fi
964   
965 fi
966
967 PTHREAD_LIBS=error
968 if test "x$MKAFS_OSTYPE" = OBSD; then
969         PTHREAD_LIBS="-pthread"
970 fi
971 if test "x$PTHREAD_LIBS" = xerror; then
972         AC_CHECK_LIB(pthread, pthread_attr_init,
973                 PTHREAD_LIBS="-lpthread")
974 fi
975 if test "x$PTHREAD_LIBS" = xerror; then
976         AC_CHECK_LIB(pthreads, pthread_attr_init,
977                 PTHREAD_LIBS="-lpthreads")
978 fi
979 if test "x$PTHREAD_LIBS" = xerror; then
980         AC_CHECK_LIB(c_r, pthread_attr_init,
981                 PTHREAD_LIBS="-lc_r")
982 fi
983 if test "x$PTHREAD_LIBS" = xerror; then
984         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
985 fi
986 if test "x$PTHREAD_LIBS" = xerror; then
987         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
988         AC_CHECK_LIB(pthread, pthread_attr_destroy,
989                 PTHREAD_LIBS="-lpthread")
990 fi
991 if test "x$PTHREAD_LIBS" = xerror; then
992         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
993 fi
994 AC_SUBST(PTHREAD_LIBS)
995
996 WITH_OBSOLETE=NO
997 if test "$enable_obsolete" = "yes"; then
998         WITH_OBSOLETE=YES
999 fi
1000
1001 HOST_CPU="$host_cpu"
1002
1003 if test "x$with_bsd_kernel_headers" != "x"; then
1004         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1005 else
1006         BSD_KERNEL_PATH="/usr/src/sys"
1007 fi
1008
1009 if test "x$with_bsd_kernel_build" != "x"; then
1010         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1011 else
1012         case $AFS_SYSNAME in
1013                 *_fbsd_4?)
1014                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1015                         ;;
1016                 *_fbsd_*)
1017                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1018                         ;;
1019         esac
1020 fi
1021
1022 # Fast restart
1023 if test "$enable_supergroups" = "yes"; then
1024         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1025 fi
1026
1027 if test "$enable_fast_restart" = "yes"; then
1028         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1029 fi
1030
1031 if test "$enable_bitmap_later" = "yes"; then
1032         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1033 fi
1034
1035 if test "$enable_demand_attach_fs" = "yes"; then
1036         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1037         DEMAND_ATTACH="yes"
1038 else
1039         DEMAND_ATTACH="no"
1040 fi
1041 AC_SUBST(DEMAND_ATTACH)
1042
1043 if test "$enable_fast_restart" = "yes" &&
1044    test "$enable_demand_attach_fs" = "yes" ; then
1045         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.])
1046         exit 1
1047 fi
1048
1049 if test "$enable_full_vos_listvol_switch" = "yes"; then
1050         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1051 fi
1052
1053 if test "$enable_bos_restricted_mode" = "yes"; then
1054         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1055 fi
1056
1057 if test "$enable_bos_new_config" = "yes"; then
1058         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1059 fi
1060
1061 if test "$enable_largefile_fileserver" = "yes"; then
1062         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1063 fi
1064
1065 if test "$enable_namei_fileserver" = "yes"; then
1066         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1067 fi
1068
1069 if test "$enable_afsdb" = "yes"; then
1070         LIB_AFSDB="$LIB_res_search"
1071         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1072 fi
1073
1074 dnl check for tivoli
1075 AC_MSG_CHECKING(for tivoli tsm butc support)
1076 XBSA_CFLAGS=""
1077 if test "$enable_tivoli_tsm" = "yes"; then
1078         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1079         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1080
1081         if test -r "$XBSADIR1/xbsa.h"; then
1082                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1083                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1084         elif test -r "$XBSADIR2/xbsa.h"; then
1085                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1086                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1087         else
1088                 AC_MSG_RESULT([no, missing xbsa.h header file])
1089         fi
1090 else
1091         AC_MSG_RESULT([no])
1092 fi
1093 AC_SUBST(XBSA_CFLAGS)
1094
1095 dnl checks for header files.
1096 AC_HEADER_STDC
1097 AC_HEADER_SYS_WAIT
1098 AC_HEADER_DIRENT
1099 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
1100 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1101 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1102 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1103 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1104 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1105
1106 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1107         HAVE_PAM="yes"
1108 else
1109         HAVE_PAM="no"
1110 fi
1111 AC_SUBST(HAVE_PAM)
1112
1113 if test "$enable_login" = yes; then
1114         BUILD_LOGIN="yes"
1115 else
1116         BUILD_LOGIN="no"
1117 fi
1118 AC_SUBST(BUILD_LOGIN)
1119
1120 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1121 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1122 AC_CHECK_FUNCS(setvbuf)
1123 AC_FUNC_SETVBUF_REVERSED
1124 AC_CHECK_FUNCS(regcomp regexec regerror)
1125 AC_MSG_CHECKING([for POSIX regex library])
1126 if test "$ac_cv_header_regex_h" = "yes" && \
1127         test "$ac_cv_func_regcomp" = "yes" && \
1128         test "$ac_cv_func_regexec" = "yes" && \
1129         test "$ac_cv_func_regerror" = "yes"; then
1130     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1131     AC_MSG_RESULT(yes)
1132 else
1133     AC_MSG_RESULT(no)
1134 fi
1135         
1136 AC_CHECK_TYPE(ssize_t, int)
1137 AC_SIZEOF_TYPE(long)
1138
1139 AC_MSG_CHECKING(size of time_t)
1140 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1141 [AC_TRY_RUN([#include <stdio.h>
1142 #include <time.h>
1143 main()
1144 {
1145   FILE *f=fopen("conftestval", "w");
1146   if (!f) exit(1);
1147   fprintf(f, "%d\n", sizeof(time_t));
1148   exit(0);
1149 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1150 ])
1151 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1152 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1153
1154 AC_CHECK_FUNCS(timegm)
1155 AC_CHECK_FUNCS(daemon)
1156
1157 dnl Directory PATH handling
1158 if test "x$enable_transarc_paths" = "xyes"  ; then 
1159     afsconfdir=${afsconfdir=/usr/afs/etc}
1160     viceetcdir=${viceetcdir=/usr/vice/etc}
1161     afskerneldir=${afskerneldir=${viceetcdir}}
1162     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1163     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1164     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1165     afsdbdir=${afsdbdir=/usr/afs/db}
1166     afslogsdir=${afslogsdir=/usr/afs/logs}
1167     afslocaldir=${afslocaldir=/usr/afs/local}
1168     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1169     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1170 else 
1171     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1172     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1173     afskerneldir=${afskerneldir='${libdir}/openafs'}
1174     afssrvbindir=${afssrvbindir='${bindir}'}
1175     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1176     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1177     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1178     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1179     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1180     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1181     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1182 fi
1183 AC_SUBST(afsconfdir)
1184 AC_SUBST(viceetcdir)
1185 AC_SUBST(afskerneldir)
1186 AC_SUBST(afssrvbindir)
1187 AC_SUBST(afssrvsbindir)
1188 AC_SUBST(afssrvlibexecdir)
1189 AC_SUBST(afsdbdir)
1190 AC_SUBST(afslogsdir)
1191 AC_SUBST(afslocaldir)
1192 AC_SUBST(afsbackupdir)
1193 AC_SUBST(afsbosconfigdir)
1194
1195 if test "x$enable_kernel_module" = "xyes"; then
1196 ENABLE_KERNEL_MODULE=libafs
1197 fi
1198
1199 AC_SUBST(AFS_SYSNAME)
1200 AC_SUBST(AFS_PARAM_COMMON)
1201 AC_SUBST(ENABLE_KERNEL_MODULE)
1202 AC_SUBST(LIB_AFSDB)
1203 AC_SUBST(LINUX_KERNEL_PATH)
1204 AC_SUBST(HOST_CPU)
1205 AC_SUBST(BSD_KERNEL_PATH)
1206 AC_SUBST(BSD_KERNEL_BUILD)
1207 AC_SUBST(LINUX_VERSION)
1208 AC_SUBST(MKAFS_OSTYPE)
1209 AC_SUBST(TOP_OBJDIR)
1210 AC_SUBST(TOP_SRCDIR)
1211 AC_SUBST(TOP_INCDIR)
1212 AC_SUBST(TOP_LIBDIR)
1213 AC_SUBST(DEST)
1214 AC_SUBST(WITH_OBSOLETE)
1215 AC_SUBST(DARWIN_INFOFILE)
1216 AC_SUBST(IRIX_BUILD_IP35)
1217
1218 OPENAFS_OSCONF
1219 OPENAFS_KRB5CONF
1220
1221 TOP_SRCDIR="${srcdir}/src"
1222 dnl
1223 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1224 dnl
1225 case $TOP_SRCDIR in
1226         /*)
1227                 ;;
1228         *)
1229                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1230                 ;;
1231 esac
1232
1233 TOP_OBJDIR="${SRCDIR_PARENT}"
1234 TOP_INCDIR="${SRCDIR_PARENT}/include"
1235 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1236 if test "${DEST}x" = "x"; then
1237         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1238 fi
1239
1240 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1241 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1242 AC_SUBST(HELPER_SPLINT)
1243 AC_SUBST(HELPER_SPLINTCFG)
1244
1245 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1246
1247 ])