linux-sysctl-update-20070612
[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( unix-sockets,
37 [  --enable-unix-sockets                enable use of unix domain sockets for fssync],, enable_unix_sockets="yes")
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                 ;;
219         powerpc-*-darwin*)
220                 MKAFS_OSTYPE=DARWIN
221                 AC_MSG_RESULT(ppc_darwin)
222                 ;;
223         i386-*-darwin*)
224                 MKAFS_OSTYPE=DARWIN
225                 AC_MSG_RESULT(x86_darwin)
226                 ;;
227         *-freebsd*)
228                 MKAFS_OSTYPE=FBSD
229                 AC_MSG_RESULT(i386_fbsd)
230                 ;;
231         *-netbsd*)
232                 MKAFS_OSTYPE=NBSD
233                 AC_MSG_RESULT(nbsd)
234                 ;;
235         *-openbsd*)
236                 MKAFS_OSTYPE=OBSD
237                 AC_MSG_RESULT(i386_obsd)
238                 ;;
239         *)
240                 AC_MSG_RESULT($system)
241                 ;;
242 esac
243
244 if test "x$with_afs_sysname" != "x"; then
245         AFS_SYSNAME="$with_afs_sysname"
246 else
247         AC_MSG_CHECKING(your AFS sysname)
248         case $host in
249                 i?86-*-openbsd?.?)
250                         v=${host#*openbsd}
251                         vM=${v%.*}
252                         vm=${v#*.}
253                         AFS_SYSNAME="i386_obsd${vM}${vm}"
254                         ;;
255                 sparc64-*-openbsd?.?)
256                         v=${host#*openbsd}
257                         vM=${v%.*}
258                         vm=${v#*.}
259                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
260                         ;;
261                 i?86-*-freebsd?.*)
262                         v=${host#*freebsd}
263                         vM=${v%.*}
264                         vm=${v#*.}
265                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
266                         ;;
267                 i?86-*-netbsd*1.5*)
268                         AFS_SYSNAME="i386_nbsd15"
269                         ;;
270                 alpha-*-netbsd*1.5*)
271                         AFS_SYSNAME="alpha_nbsd15"
272                         ;;
273                 i?86-*-netbsd*1.6[[M-Z]]*)
274                         AFS_SYSNAME="i386_nbsd20"
275                         ;;
276                 powerpc-*-netbsd*1.6[[M-Z]]*)
277                         AFS_SYSNAME="ppc_nbsd20"
278                         ;;
279                 i?86-*-netbsd*2.0*)
280                         AFS_SYSNAME="i386_nbsd20"
281                         ;;
282                 amd64-*-netbsd*2.0*)
283                         AFS_SYSNAME="amd64_nbsd20"
284                         ;;
285                 powerpc-*-netbsd*2.0*)
286                         AFS_SYSNAME="ppc_nbsd20"
287                         ;;
288                 i?86-*-netbsd*1.6*)
289                         AFS_SYSNAME="i386_nbsd16"
290                         ;;
291                 alpha-*-netbsd*1.6*)
292                         AFS_SYSNAME="alpha_nbsd16"
293                         ;;
294                 powerpc-*-netbsd*1.6*)
295                         AFS_SYSNAME="ppc_nbsd16"
296                         ;;
297                 i?86-*-netbsd*2.1*)
298                         AFS_SYSNAME="i386_nbsd21"
299                         ;;
300                 i?86-*-netbsd*2.99*)
301                         AFS_SYSNAME="i386_nbsd30"
302                         ;;
303                 i?86-*-netbsd*3.[[0-8]]*)
304                         AFS_SYSNAME="i386_nbsd30"
305                         ;;
306                 i?86-*-netbsd*3.99*)
307                         AFS_SYSNAME="i386_nbsd30"
308                         ;;
309                 i?86-*-netbsd*4.[[0-8]]*)
310                         AFS_SYSNAME="i386_nbsd40"
311                         ;;
312                 i?86-*-netbsd*4.99*)
313                         AFS_SYSNAME="i386_nbsd40"
314                         ;;
315                 hppa*-hp-hpux11.0*)
316                         AFS_SYSNAME="hp_ux110"
317                         ;;
318                 hppa*-hp-hpux11.11)
319                         AFS_SYSNAME="hp_ux11i"
320                         ;;
321                 ia64-hp-hpux11.22)
322                         AFS_SYSNAME="ia64_hpux1122"
323                         ;;
324                 ia64-hp-hpux*)
325                         AFS_SYSNAME="ia64_hpux1123"
326                         ;;
327                 hppa*-hp-hpux10*)
328                         AFS_SYSNAME="hp_ux102"
329                         ;;
330                 powerpc-apple-darwin1.2*)
331                         AFS_SYSNAME="ppc_darwin_12"
332                         ;;
333                 powerpc-apple-darwin1.3*)
334                         AFS_SYSNAME="ppc_darwin_13"
335                         ;;
336                 powerpc-apple-darwin1.4*)
337                         AFS_SYSNAME="ppc_darwin_14"
338                         ;;
339                 powerpc-apple-darwin5.1*)
340                         AFS_SYSNAME="ppc_darwin_14"
341                         ;;
342                 powerpc-apple-darwin5.2*)
343                         AFS_SYSNAME="ppc_darwin_14"
344                         ;;
345                 powerpc-apple-darwin5.3*)
346                         AFS_SYSNAME="ppc_darwin_14"
347                         ;;
348                 powerpc-apple-darwin5.4*)
349                         AFS_SYSNAME="ppc_darwin_14"
350                         ;;
351                 powerpc-apple-darwin5.5*)
352                         AFS_SYSNAME="ppc_darwin_14"
353                         ;;
354                 powerpc-apple-darwin6.0*)
355                         AFS_SYSNAME="ppc_darwin_60"
356                         ;;
357                 powerpc-apple-darwin6.1*)
358                         AFS_SYSNAME="ppc_darwin_60"
359                         ;;
360                 powerpc-apple-darwin6.2*)
361                         AFS_SYSNAME="ppc_darwin_60"
362                         ;;
363                 powerpc-apple-darwin6.3*)
364                         AFS_SYSNAME="ppc_darwin_60"
365                         ;;
366                 powerpc-apple-darwin6.4*)
367                         AFS_SYSNAME="ppc_darwin_60"
368                         ;;
369                 powerpc-apple-darwin6.5*)
370                         AFS_SYSNAME="ppc_darwin_60"
371                         ;;
372                 powerpc-apple-darwin7.0*)
373                         AFS_SYSNAME="ppc_darwin_70"
374                         ;;
375                 powerpc-apple-darwin7.1*)
376                         AFS_SYSNAME="ppc_darwin_70"
377                         ;;
378                 powerpc-apple-darwin7.2*)
379                         AFS_SYSNAME="ppc_darwin_70"
380                         ;;
381                 powerpc-apple-darwin7.3*)
382                         AFS_SYSNAME="ppc_darwin_70"
383                         ;;
384                 powerpc-apple-darwin7.4*)
385                         AFS_SYSNAME="ppc_darwin_70"
386                         ;;
387                 powerpc-apple-darwin7.5*)
388                         AFS_SYSNAME="ppc_darwin_70"
389                         ;;
390                 powerpc-apple-darwin8.0*)
391                         AFS_SYSNAME="ppc_darwin_80"
392                         ;;
393                 powerpc-apple-darwin8.*)
394                         AFS_SYSNAME="ppc_darwin_80"
395                         ;;
396                 i386-apple-darwin8.*)
397                         AFS_SYSNAME="x86_darwin_80"
398                         ;;
399                 powerpc-apple-darwin9.*)
400                         AFS_SYSNAME="ppc_darwin_90"
401                         ;;
402                 i386-apple-darwin9.*)
403                         AFS_SYSNAME="x86_darwin_90"
404                         ;;
405                 sparc-sun-solaris2.5*)
406                         AFS_SYSNAME="sun4x_55"
407                         enable_login="yes"
408                         ;;
409                 sparc-sun-solaris2.6)
410                         AFS_SYSNAME="sun4x_56"
411                         ;;
412                 sparc-sun-solaris2.7)
413                         AFS_SYSNAME="sun4x_57"
414                         ;;
415                 sparc-sun-solaris2.8)
416                         AFS_SYSNAME="sun4x_58"
417                         ;;
418                 sparc-sun-solaris2.9)
419                         AFS_SYSNAME="sun4x_59"
420                         ;;
421                 sparc-sun-solaris2.10)
422                         AFS_SYSNAME="sun4x_510"
423                         ;;
424                 sparc-sun-solaris2.11)
425                         AFS_SYSNAME="sun4x_511"
426                         ;;
427                 sparc-sun-sunos4*)
428                         AFS_SYSNAME="sun4_413"
429                         enable_login="yes"
430                         ;;
431                 i386-pc-solaris2.7)
432                         AFS_SYSNAME="sunx86_57"
433                         ;;
434                 i386-pc-solaris2.8)
435                         AFS_SYSNAME="sunx86_58"
436                         ;;
437                 i386-pc-solaris2.9)
438                         AFS_SYSNAME="sunx86_59"
439                         ;;
440                 i386-pc-solaris2.10)
441                         AFS_SYSNAME="sunx86_510"
442                         ;;
443                 i386-pc-solaris2.11)
444                         AFS_SYSNAME="sunx86_511"
445                         ;;
446                 alpha*-dec-osf4.0*)
447                         AFS_SYSNAME="alpha_dux40"
448                         ;;
449                 alpha*-dec-osf5.0*)
450                         AFS_SYSNAME="alpha_dux50"
451                         ;;
452                 alpha*-dec-osf5.1*)
453                         AFS_SYSNAME="alpha_dux51"
454                         ;;
455                 mips-sgi-irix6.5)
456                         AFS_SYSNAME="sgi_65"
457                         ;;
458                 ia64-*-linux*)
459                         AFS_SYSNAME="ia64_linuxXX"
460                         ;;
461                 powerpc-*-linux*)
462                         AFS_SYSNAME="`/bin/arch`_linuxXX"
463                         ;;
464                 powerpc64-*-linux*)
465                         AFS_SYSNAME="ppc64_linuxXX"
466                         ;;
467                 alpha*-linux*)
468                         AFS_SYSNAME="alpha_linux_XX"
469                         ;;
470                 s390-*-linux*)
471                         AFS_SYSNAME="s390_linuxXX"
472                         ;;
473                 s390x-*-linux*)
474                         AFS_SYSNAME="s390x_linuxXX"
475                         ;;
476                 sparc-*-linux*)
477                         AFS_SYSNAME="`/bin/arch`_linuxXX"
478                         ;;
479                 sparc64-*-linux*)
480                         AFS_SYSNAME="sparc64_linuxXX"
481                         ;;
482                 i?86-*-linux*)
483                         AFS_SYSNAME="i386_linuxXX"
484                         ;;
485                 parisc-*-linux-gnu|hppa-*-linux-gnu)
486                         AFS_SYSNAME="parisc_linuxXX"
487                         enable_pam="no"
488                         ;;
489                 power*-ibm-aix4.2*)
490                         AFS_SYSNAME="rs_aix42"
491                         enable_pam="no"
492                         ;;
493                 power*-ibm-aix4.3*)
494                         AFS_SYSNAME="rs_aix42"
495                         enable_pam="no"
496                         ;;
497                 power*-ibm-aix5.1*)
498                         AFS_SYSNAME="rs_aix51"
499                         enable_pam="no"
500                         ;;
501                 power*-ibm-aix5.2*)
502                         AFS_SYSNAME="rs_aix52"
503                         enable_pam="no"
504                         ;;
505                 power*-ibm-aix5.3*)
506                         AFS_SYSNAME="rs_aix53"
507                         enable_pam="no"
508                         ;;
509                 x86_64-*-linux-gnu)
510                         AFS_SYSNAME="amd64_linuxXX"
511                         enable_pam="no"
512                         ;;
513                 *)
514                         AC_MSG_ERROR(An AFS sysname is required)
515                         exit 1
516                         ;;
517         esac
518         case $AFS_SYSNAME in
519                 *_linux* | *_umlinux*)
520                         if test "x${AFS_SYSKVERS}" = "x"; then
521                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
522                         fi
523                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
524                         AFS_SYSNAME="$_AFS_SYSNAME"
525                         save_CPPFLAGS="$CPPFLAGS"
526                         CPPFLAGS="-I${LINUX_KERNEL_PATH}/include $CPPFLAGS"
527                         AC_TRY_COMPILE(
528                          [#include <linux/autoconf.h>],
529                          [#ifndef CONFIG_USERMODE
530                           #error not UML
531                           #endif],
532                          ac_cv_linux_is_uml=yes,)
533                         if test "${ac_cv_linux_is_uml}" = yes; then
534                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
535                         fi
536                         CPPFLAGS="$save_CPPFLAGS"
537                         AFS_SYSNAME="$_AFS_SYSNAME"
538                         ;;
539         esac
540         AC_MSG_RESULT($AFS_SYSNAME)
541 fi
542
543 dnl Some hosts have a separate common param file they should include.  Figure
544 dnl out if we're on one of them now that we know the sysname.
545 case $AFS_SYSNAME in
546     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
547     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
548     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
549     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
550     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
551     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
552     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
553     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
554     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
555 esac
556
557 case $AFS_SYSNAME in *_linux* | *_umlinux*)
558
559                 # Add (sub-) architecture-specific paths needed by conftests
560                 case $AFS_SYSNAME  in
561                         *_umlinux26)
562                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
563                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
564                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
565                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
566                 esac
567
568                 if test "x$enable_kernel_module" = "xyes"; then
569                  if test "x$enable_debug_kernel" = "xno"; then
570                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
571                  fi
572                  OPENAFS_GCC_SUPPORTS_MARCH
573                  AC_SUBST(P5PLUS_KOPTS)
574                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
575                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
576                  OPENAFS_GCC_SUPPORTS_NO_COMMON
577                  OPENAFS_GCC_SUPPORTS_PIPE
578                  AC_SUBST(LINUX_GCC_KOPTS)
579                  ifdef([OPENAFS_CONFIGURE_LIBAFS],
580                    [LINUX_BUILD_VNODE_FROM_INODE(src/config,src/afs)],
581                    [LINUX_BUILD_VNODE_FROM_INODE(${srcdir}/src/config,src/afs/LINUX,${srcdir}/src/afs/LINUX)]
582                  )
583
584                  LINUX_KERNEL_COMPILE_WORKS
585                  LINUX_CONFIG_H_EXISTS
586                  LINUX_COMPLETION_H_EXISTS
587                  LINUX_DEFINES_FOR_EACH_PROCESS
588                  LINUX_DEFINES_PREV_TASK
589                  LINUX_FS_STRUCT_SUPER_HAS_ALLOC_INODE
590                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK
591                  LINUX_FS_STRUCT_ADDRESS_SPACE_HAS_GFP_MASK
592                  LINUX_FS_STRUCT_INODE_HAS_I_ALLOC_SEM
593                  LINUX_FS_STRUCT_INODE_HAS_I_BLKBITS
594                  LINUX_FS_STRUCT_INODE_HAS_I_BLKSIZE
595                  LINUX_FS_STRUCT_INODE_HAS_I_TRUNCATE_SEM
596                  LINUX_FS_STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS
597                  LINUX_FS_STRUCT_INODE_HAS_I_DEVICES
598                  LINUX_FS_STRUCT_INODE_HAS_I_MMAP_SHARED
599                  LINUX_FS_STRUCT_INODE_HAS_I_MUTEX
600                  LINUX_FS_STRUCT_INODE_HAS_I_SB_LIST
601                  LINUX_FS_STRUCT_INODE_HAS_I_SECURITY
602                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_LOCK
603                  LINUX_FS_STRUCT_INODE_HAS_INOTIFY_SEM
604                  LINUX_INODE_SETATTR_RETURN_TYPE
605                  LINUX_WRITE_INODE_RETURN_TYPE
606                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
607                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
608                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
609                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
610                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
611                  LINUX_AOP_WRITEBACK_CONTROL
612                  LINUX_FS_STRUCT_FOP_HAS_FLOCK
613                  LINUX_KERNEL_LINUX_SYSCALL_H
614                  LINUX_KERNEL_LINUX_SEQ_FILE_H
615                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
616                  LINUX_KERNEL_SELINUX
617                  LINUX_KERNEL_SOCK_CREATE
618                  LINUX_KERNEL_PAGE_FOLLOW_LINK
619                  LINUX_NEED_RHCONFIG
620                  LINUX_RECALC_SIGPENDING_ARG_TYPE
621                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_PARENT
622                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_REAL_PARENT
623                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIG
624                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGHAND
625                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK
626                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_RLIM
627                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
628                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_EXIT_STATE
629                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TGID
630                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_TODO
631                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_THREAD_INFO
632                  LINUX_EXPORTS_TASKLIST_LOCK
633                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
634                  LINUX_STATFS_TAKES_DENTRY
635                  LINUX_FREEZER_H_EXISTS
636                  if test "x$ac_cv_linux_freezer_h_exists" = "xyes" ; then
637                   AC_DEFINE(FREEZER_H_EXISTS, 1, [define if you have linux/freezer.h])
638                  fi
639                  LINUX_REFRIGERATOR
640                  LINUX_LINUX_KEYRING_SUPPORT
641                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
642                  LINUX_DO_SYNC_READ
643                  LINUX_GENERIC_FILE_AIO_READ
644                  LINUX_INIT_WORK_HAS_DATA
645                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
646                  LINUX_EXPORTS_SYS_CHDIR
647                  LINUX_EXPORTS_SYS_CLOSE
648                  LINUX_EXPORTS_SYS_OPEN
649                  LINUX_EXPORTS_SYS_WAIT4
650                  LINUX_WHICH_MODULES
651                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
652                    AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
653                    ac_cv_linux_exports_sys_call_table=no
654                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
655                      ac_cv_linux_exports_ia32_sys_call_table=yes
656                    fi
657                  else
658                    LINUX_EXPORTS_INIT_MM
659                    LINUX_EXPORTS_KALLSYMS_ADDRESS
660                    LINUX_EXPORTS_KALLSYMS_SYMBOL
661                    LINUX_EXPORTS_SYS_CALL_TABLE
662                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
663                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
664                          linux_syscall_method=none
665                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
666                             linux_syscall_method=scan
667                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
668                                linux_syscall_method=scan_with_kallsyms_address
669                             fi
670                          fi
671                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
672                             linux_syscall_method=kallsyms_symbol
673                          fi
674                          if test "x$linux_syscall_method" = "xnone"; then
675                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
676                             linux_syscall_method=scan
677                          fi
678                    fi
679                  fi
680                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
681                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
682                  fi
683                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
684                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
685                  fi
686                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
687                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
688                  fi
689                  if test "x$ac_cv_linux_exports_sys_chdir" = "xyes" ; then
690                   AC_DEFINE(EXPORTED_SYS_CHDIR, 1, [define if your linux kernel exports sys_chdir])
691                  fi
692                  if test "x$ac_cv_linux_exports_sys_open" = "xyes" ; then
693                   AC_DEFINE(EXPORTED_SYS_OPEN, 1, [define if your linux kernel exports sys_open])
694                  fi
695                  if test "x$ac_cv_linux_exports_sys_close" = "xyes" ; then
696                   AC_DEFINE(EXPORTED_SYS_CLOSE, 1, [define if your linux kernel exports sys_close])
697                  fi
698                  if test "x$ac_cv_linux_exports_sys_wait4" = "xyes" ; then
699                   AC_DEFINE(EXPORTED_SYS_WAIT4, 1, [define if your linux kernel exports sys_wait4])
700                  fi
701                  if test "x$ac_cv_linux_exports_sys_call_table" = "xyes"; then
702                   AC_DEFINE(EXPORTED_SYS_CALL_TABLE)
703                  fi
704                  if test "x$ac_cv_linux_exports_ia32_sys_call_table" = "xyes"; then
705                   AC_DEFINE(EXPORTED_IA32_SYS_CALL_TABLE)
706                  fi
707                  if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
708                   AC_DEFINE(EXPORTED_KALLSYMS_SYMBOL)
709                  fi
710                  if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
711                   AC_DEFINE(EXPORTED_KALLSYMS_ADDRESS)
712                  fi
713                  if test "x$ac_cv_linux_completion_h_exists" = "xyes" ; then
714                   AC_DEFINE(COMPLETION_H_EXISTS, 1, [define if completion_h exists])
715                  fi
716                  if test "x$ac_cv_linux_config_h_exists" = "xyes" ; then
717                   AC_DEFINE(CONFIG_H_EXISTS, 1, [define if config.h exists])
718                  fi
719                  if test "x$ac_cv_linux_defines_for_each_process" = "xyes" ; then
720                   AC_DEFINE(DEFINED_FOR_EACH_PROCESS, 1, [define if for_each_process defined])
721                  fi
722                  if test "x$ac_cv_linux_defines_prev_task" = "xyes" ; then
723                   AC_DEFINE(DEFINED_PREV_TASK, 1, [define if prev_task defined])
724                  fi
725                  if test "x$ac_cv_linux_func_inode_setattr_returns_int" = "xyes" ; then
726                   AC_DEFINE(INODE_SETATTR_NOT_VOID, 1, [define if your setattr return return non-void])
727                  fi
728                  if test "x$ac_cv_linux_func_write_inode_returns_int" = "xyes" ; then
729                   AC_DEFINE(WRITE_INODE_NOT_VOID, 1, [define if your sops.write_inode returns non-void])
730                  fi
731                  if test "x$ac_cv_linux_fs_struct_super_has_alloc_inode" = "xyes" ; then
732                   AC_DEFINE(STRUCT_SUPER_HAS_ALLOC_INODE, 1, [define if your struct super_operations has alloc_inode])
733                  fi
734                  if test "x$ac_cv_linux_fs_struct_address_space_has_page_lock" = "xyes"; then 
735                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_PAGE_LOCK, 1, [define if your struct address_space has page_lock])
736                  fi
737                  if test "x$ac_cv_linux_fs_struct_address_space_has_gfp_mask" = "xyes"; then 
738                   AC_DEFINE(STRUCT_ADDRESS_SPACE_HAS_GFP_MASK, 1, [define if your struct address_space has gfp_mask])
739                  fi
740                  if test "x$ac_cv_linux_fs_struct_inode_has_i_truncate_sem" = "xyes"; then 
741                   AC_DEFINE(STRUCT_INODE_HAS_I_TRUNCATE_SEM, 1, [define if your struct inode has truncate_sem])
742                  fi
743                  if test "x$ac_cv_linux_fs_struct_inode_has_i_alloc_sem" = "xyes"; then 
744                   AC_DEFINE(STRUCT_INODE_HAS_I_ALLOC_SEM, 1, [define if your struct inode has alloc_sem])
745                  fi
746                  if test "x$ac_cv_linux_fs_struct_inode_has_i_blksize" = "xyes"; then 
747                   AC_DEFINE(STRUCT_INODE_HAS_I_BLKSIZE, 1, [define if your struct inode has i_blksize])
748                  fi
749                  if test "x$ac_cv_linux_fs_struct_inode_has_i_devices" = "xyes"; then 
750                   AC_DEFINE(STRUCT_INODE_HAS_I_DEVICES, 1, [define if you struct inode has i_devices])
751                  fi
752                  if test "x$ac_cv_linux_fs_struct_inode_has_i_security" = "xyes"; then 
753                   AC_DEFINE(STRUCT_INODE_HAS_I_SECURITY, 1, [define if you struct inode has i_security])
754                  fi
755                  if test "x$ac_cv_linux_fs_struct_inode_has_i_mutex" = "xyes"; then 
756                   AC_DEFINE(STRUCT_INODE_HAS_I_MUTEX, 1, [define if you struct inode has i_mutex])
757                  fi
758                  if test "x$ac_cv_linux_fs_struct_inode_has_i_sb_list" = "xyes"; then 
759                   AC_DEFINE(STRUCT_INODE_HAS_I_SB_LIST, 1, [define if you struct inode has i_sb_list])
760                  fi
761                  if test "x$ac_cv_linux_fs_struct_inode_has_i_dirty_data_buffers" = "xyes"; then 
762                   AC_DEFINE(STRUCT_INODE_HAS_I_DIRTY_DATA_BUFFERS, 1, [define if your struct inode has data_buffers])
763                  fi
764                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_lock" = "xyes"; then 
765                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_LOCK, 1, [define if your struct inode has inotify_lock])
766                  fi
767                  if test "x$ac_cv_linux_fs_struct_inode_has_inotify_sem" = "xyes"; then 
768                   AC_DEFINE(STRUCT_INODE_HAS_INOTIFY_SEM, 1, [define if your struct inode has inotify_sem])
769                  fi
770                  if test "x$ac_cv_linux_func_recalc_sigpending_takes_void" = "xyes"; then 
771                   AC_DEFINE(RECALC_SIGPENDING_TAKES_VOID, 1, [define if your recalc_sigpending takes void])
772                  fi
773                  if test "x$ac_cv_linux_kernel_posix_lock_file_wait_arg" = "xyes" ; then
774                   AC_DEFINE(POSIX_LOCK_FILE_WAIT_ARG, 1, [define if your linux kernel uses 3 arguments for posix_lock_file])
775                  fi
776                  if test "x$ac_cv_linux_kernel_is_selinux" = "xyes" ; then
777                   AC_DEFINE(LINUX_KERNEL_IS_SELINUX, 1, [define if your linux kernel uses SELinux features])
778                  fi
779                  if test "x$ac_cv_linux_kernel_sock_create_v" = "xyes" ; then
780                   AC_DEFINE(LINUX_KERNEL_SOCK_CREATE_V, 1, [define if your linux kernel uses 5 arguments for sock_create])
781                  fi
782                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" ; then
783                   AC_DEFINE(HAVE_KERNEL_PAGE_FOLLOW_LINK, 1, [define if your linux kernel provides page_follow_link])
784                  fi
785                  if test "x$ac_linux_syscall" = "xyes" ; then
786                   AC_DEFINE(HAVE_KERNEL_LINUX_SYSCALL_H, 1, [define if your linux kernel has linux/syscall.h])
787                  fi
788                  if test "x$ac_linux_seq_file" = "xyes" ; then
789                   AC_DEFINE(HAVE_KERNEL_LINUX_SEQ_FILE_H, 1, [define if your linux kernel has linux/seq_file.h])
790                  fi
791                  if test "x$ac_cv_linux_sched_struct_task_struct_has_parent" = "xyes"; then 
792                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_PARENT, 1, [define if your struct task_struct has parent])
793                  fi
794                  if test "x$ac_cv_linux_sched_struct_task_struct_has_real_parent" = "xyes"; then 
795                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_REAL_PARENT, 1, [define if your struct task_struct has real_parent])
796                  fi
797                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sigmask_lock" = "xyes"; then 
798                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGMASK_LOCK, 1, [define if your struct task_struct has sigmask_lock])
799                  fi
800                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sighand" = "xyes"; then 
801                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGHAND, 1, [define if your struct task_struct has sighand])
802                  fi
803                  if test "x$ac_cv_linux_sched_struct_task_struct_has_sig" = "xyes"; then 
804                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIG, 1, [define if your struct task_struct has sig])
805                  fi
806                  if test "x$ac_cv_linux_sched_struct_task_struct_has_rlim" = "xyes"; then 
807                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_RLIM, 1, [define if your struct task_struct has rlim])
808                  fi
809                  if test "x$ac_cv_linux_sched_struct_task_struct_has_signal_rlim" = "xyes"; then 
810                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM, 1, [define if your struct task_struct has signal->rlim])
811                  fi
812                  if test "x$ac_cv_linux_sched_struct_task_struct_has_exit_state" = "xyes"; then 
813                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_EXIT_STATE, 1, [define if your struct task_struct has exit_state])
814                  fi
815                  if test "x$ac_cv_linux_sched_struct_task_struct_has_tgid" = "xyes"; then 
816                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TGID, 1, [define if your struct task_struct has tgid])
817                  fi
818                  if test "x$ac_cv_linux_sched_struct_task_struct_has_todo" = "xyes"; then 
819                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_TODO, 1, [define if your struct task_struct has todo])
820                  fi
821                  if test "x$ac_cv_linux_sched_struct_task_struct_has_thread_info" = "xyes"; then 
822                   AC_DEFINE(STRUCT_TASK_STRUCT_HAS_THREAD_INFO, 1, [define if your struct task_struct has thread_info])
823                  fi
824                  if test "x$ac_cv_linux_get_sb_has_struct_vfsmount" = "xyes"; then
825                   AC_DEFINE(GET_SB_HAS_STRUCT_VFSMOUNT, 1, [define if your get_sb_nodev needs a struct vfsmount argument])
826                  fi
827                  if test "x$ac_cv_linux_statfs_takes_dentry" = "xyes"; then
828                   AC_DEFINE(STATFS_TAKES_DENTRY, 1, [define if your statfs takes a dentry argument])
829                  fi
830                  if test "x$ac_cv_linux_func_a_writepage_takes_writeback_control" = "xyes" ; then
831                   AC_DEFINE(AOP_WRITEPAGE_TAKES_WRITEBACK_CONTROL, 1, [define if your aops.writepage takes a struct writeback_control argument])
832                  fi
833                  if test "x$ac_cv_linux_func_refrigerator_takes_pf_freeze" = "xyes" ; then
834                   AC_DEFINE(LINUX_REFRIGERATOR_TAKES_PF_FREEZE, 1, [define if your refrigerator takes PF_FREEZE])
835                  fi
836                  if test "x$ac_cv_linux_func_i_create_takes_nameidata" = "xyes" ; then
837                   AC_DEFINE(IOP_CREATE_TAKES_NAMEIDATA, 1, [define if your iops.create takes a nameidata argument])
838                  fi
839                  if test "x$ac_cv_linux_func_i_lookup_takes_nameidata" = "xyes" ; then
840                   AC_DEFINE(IOP_LOOKUP_TAKES_NAMEIDATA, 1, [define if your iops.lookup takes a nameidata argument])
841                  fi
842                  if test "x$ac_cv_linux_func_i_permission_takes_nameidata" = "xyes" ; then
843                   AC_DEFINE(IOP_PERMISSION_TAKES_NAMEIDATA, 1, [define if your iops.permission takes a nameidata argument])
844                  fi
845                  if test "x$ac_cv_linux_func_d_revalidate_takes_nameidata" = "xyes" ; then
846                   AC_DEFINE(DOP_REVALIDATE_TAKES_NAMEIDATA, 1, [define if your dops.d_revalidate takes a nameidata argument])
847                  fi
848                  if test "x$ac_cv_linux_init_work_has_data" = "xyes" ; then
849                   AC_DEFINE(INIT_WORK_HAS_DATA, 1, [define if INIT_WORK takes a data (3rd) argument])
850                  fi
851                  if test "x$ac_cv_linux_fs_struct_fop_has_flock" = "xyes" ; then
852                   AC_DEFINE(STRUCT_FILE_OPERATIONS_HAS_FLOCK, 1, [define if your struct file_operations has flock])
853                  fi
854                  if test "x$ac_cv_linux_register_sysctl_table_noflag" = "xyes" ; then
855                   AC_DEFINE(REGISTER_SYSCTL_TABLE_NOFLAG, 1, [define if register_sysctl_table has no insert_at head flag])
856                  fi
857                  if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
858                   AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
859                  fi
860                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
861                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
862                  else
863                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
864                  fi
865                 :
866                 fi
867 esac
868
869 case $AFS_SYSNAME in
870         *_darwin*)
871                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
872                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
873                 dnl the test below fails on darwin, even if the CPPFLAGS below
874                 dnl are added. the headers from Kernel.framework must be used
875                 dnl when KERNEL is defined.
876
877                 dnl really, such a thing isn't guaranteed to work on any 
878                 dnl platform until the kernel cflags from MakefileProto are
879                 dnl known to configure
880                 AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
881                 ;;
882         *)
883 AC_MSG_CHECKING(for definition of struct buf)
884 dnl save_CPPFLAGS="$CPPFLAGS"
885 dnl CPPFLAGS="$CPPFLAGS -DKERNEL -D_KERNEL -D__KERNEL -D__KERNEL__"
886 AC_CACHE_VAL(ac_cv_have_struct_buf, [
887         ac_cv_have_struct_buf=no
888         AC_TRY_COMPILE(
889                 [#include <sys/buf.h>],
890                 [struct buf x;
891                 printf("%d\n", sizeof(x));],
892                 ac_cv_have_struct_buf=yes,)
893         ]
894 )
895 dnl CPPFLAGS="$save_CPPFLAGS"
896 AC_MSG_RESULT($ac_cv_have_struct_buf)
897 if test "$ac_cv_have_struct_buf" = yes; then
898         AC_DEFINE(HAVE_STRUCT_BUF, 1, [define if you have a struct buf])
899 fi
900 ;;
901 esac
902
903
904 AC_CACHE_VAL(ac_cv_sockaddr_len,
905 [
906 AC_MSG_CHECKING([if struct sockaddr has sa_len field])
907 AC_TRY_COMPILE( [#include <sys/types.h>
908 #include <sys/socket.h>],
909 [struct sockaddr *a;
910 a->sa_len=0;], ac_cv_sockaddr_len=yes, ac_cv_sockaddr_len=no)
911 AC_MSG_RESULT($ac_cv_sockaddr_len)])
912 if test "$ac_cv_sockaddr_len" = "yes"; then
913    AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1, [define if you struct sockaddr sa_len])
914 fi
915 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
916         echo Skipping library tests because they confuse Irix.
917 else
918   AC_CHECK_FUNCS(socket)
919
920   if test "$ac_cv_func_socket" = no; then
921     for lib in socket inet; do
922         if test "$HAVE_SOCKET" != 1; then
923                 AC_CHECK_LIB(${lib}, socket,LIBS="$LIBS -l$lib";HAVE_SOCKET=1;AC_DEFINE(HAVE_SOCKET, 1, [define if you have socket]))
924         fi
925     done
926   fi
927   
928   AC_CHECK_FUNCS(connect)       
929
930   if test "$ac_cv_func_connect" = no; then
931     for lib in nsl; do
932         if test "$HAVE_CONNECT" != 1; then
933                 AC_CHECK_LIB(${lib}, connect,LIBS="$LIBS -l$lib";HAVE_CONNECT=1;AC_DEFINE(HAVE_CONNECT, 1, [define if you have connect]))
934         fi
935     done
936   fi
937
938   AC_CHECK_FUNCS(gethostbyname)
939   if test "$ac_cv_func_gethostbyname" = no; then
940         for lib in dns nsl resolv; do
941           if test "$HAVE_GETHOSTBYNAME" != 1; then
942             AC_CHECK_LIB(${lib}, gethostbyname, LIBS="$LIBS -l$lib";HAVE_GETHOSTBYNAME=1;AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [define if you have gethostbyname]))
943           fi
944         done    
945   fi    
946
947   dnl darwin wants it, aix hates it
948   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
949   AC_TRY_COMPILE([
950   #include <stdlib.h>
951   #include <stdio.h>
952   #include <sys/types.h>
953   #include <sys/socket.h>
954   #include <netinet/in.h>
955   #include <arpa/inet.h>
956   #include <arpa/nameser.h>
957   #include <arpa/nameser_compat.h>
958   #include <resolv.h>
959   ], [static int i; i = 0;],
960   [AC_MSG_RESULT(yes)
961    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H)],
962   [AC_MSG_RESULT(no)
963    ])
964
965   openafs_save_libs="$LIBS"
966   AC_MSG_CHECKING([for res_search])
967   AC_FUNC_RES_SEARCH
968
969   if test "$ac_cv_func_res_search" = no; then
970       for lib in dns nsl resolv; do
971         if test "$ac_cv_func_res_search" != yes; then
972           LIBS="-l$lib $LIBS"
973           AC_FUNC_RES_SEARCH
974           LIBS="$openafs_save_libs"
975         fi
976       done    
977       if test "$ac_cv_func_res_search" = yes; then
978         LIB_res_search="-l$lib"       
979         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
980         AC_MSG_RESULT([yes, in lib$lib])
981       else
982         AC_MSG_RESULT(no)
983       fi
984   else
985     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
986     AC_MSG_RESULT(yes)
987   fi
988   
989 fi
990
991 PTHREAD_LIBS=error
992 if test "x$MKAFS_OSTYPE" = OBSD; then
993         PTHREAD_LIBS="-pthread"
994 fi
995 if test "x$PTHREAD_LIBS" = xerror; then
996         AC_CHECK_LIB(pthread, pthread_attr_init,
997                 PTHREAD_LIBS="-lpthread")
998 fi
999 if test "x$PTHREAD_LIBS" = xerror; then
1000         AC_CHECK_LIB(pthreads, pthread_attr_init,
1001                 PTHREAD_LIBS="-lpthreads")
1002 fi
1003 if test "x$PTHREAD_LIBS" = xerror; then
1004         AC_CHECK_LIB(c_r, pthread_attr_init,
1005                 PTHREAD_LIBS="-lc_r")
1006 fi
1007 if test "x$PTHREAD_LIBS" = xerror; then
1008         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1009 fi
1010 if test "x$PTHREAD_LIBS" = xerror; then
1011         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1012         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1013                 PTHREAD_LIBS="-lpthread")
1014 fi
1015 if test "x$PTHREAD_LIBS" = xerror; then
1016         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1017 fi
1018 AC_SUBST(PTHREAD_LIBS)
1019
1020 HOST_CPU="$host_cpu"
1021
1022 if test "x$with_bsd_kernel_headers" != "x"; then
1023         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1024 else
1025         BSD_KERNEL_PATH="/usr/src/sys"
1026 fi
1027
1028 if test "x$with_bsd_kernel_build" != "x"; then
1029         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1030 else
1031         case $AFS_SYSNAME in
1032                 *_fbsd_4?)
1033                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/compile/GENERIC"
1034                         ;;
1035                 *_fbsd_*)
1036                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1037                         ;;
1038         esac
1039 fi
1040
1041 # Fast restart
1042 if test "$enable_supergroups" = "yes"; then
1043         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1044 fi
1045
1046 if test "$enable_fast_restart" = "yes"; then
1047         AC_DEFINE(FAST_RESTART, 1, [define if you want to have fast restart])
1048 fi
1049
1050 if test "$enable_bitmap_later" = "yes"; then
1051         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1052 fi
1053
1054 if test "$enable_demand_attach_fs" = "yes"; then
1055         AC_DEFINE(DEMAND_ATTACH_ENABLE, 1, [define if you want the demand attach fileserver])
1056         DEMAND_ATTACH="yes"
1057 else
1058         DEMAND_ATTACH="no"
1059 fi
1060 AC_SUBST(DEMAND_ATTACH)
1061
1062 if test "$enable_unix_sockets" = "yes"; then
1063         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1064         USE_UNIX_SOCKETS="yes"
1065 else
1066         USE_UNIX_SOCKETS="no"
1067 fi
1068 AC_SUBST(USE_UNIX_SOCKETS)
1069
1070 if test "$enable_fast_restart" = "yes" &&
1071    test "$enable_demand_attach_fs" = "yes" ; then
1072         AC_MSG_ERROR([The Demand Attach and Fast Restart extensions are mutually exclusive.  Demand Attach fileservers automatically salvage volumes in the background, thereby making Fast Restart pointless.])
1073         exit 1
1074 fi
1075
1076 if test "$enable_full_vos_listvol_switch" = "yes"; then
1077         AC_DEFINE(FULL_LISTVOL_SWITCH, 1, [define if you want to want listvol switch])
1078 fi
1079
1080 if test "$enable_bos_restricted_mode" = "yes"; then
1081         AC_DEFINE(BOS_RESTRICTED_MODE, 1, [define if you want to want bos restricted mode])
1082 fi
1083
1084 if test "$enable_bos_new_config" = "yes"; then
1085         AC_DEFINE(BOS_NEW_CONFIG, 1, [define if you want to enable automatic renaming of BosConfig.new to BosConfig at startup])
1086 fi
1087
1088 if test "$enable_largefile_fileserver" = "yes"; then
1089         AC_DEFINE(AFS_LARGEFILE_ENV, 1, [define if you want large file fileserver])
1090 fi
1091
1092 if test "$enable_namei_fileserver" = "yes"; then
1093         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1094 fi
1095
1096 if test "$enable_afsdb" = "yes"; then
1097         LIB_AFSDB="$LIB_res_search"
1098         AC_DEFINE(AFS_AFSDB_ENV, 1, [define if you want to want search afsdb rr])
1099 fi
1100
1101 dnl check for tivoli
1102 AC_MSG_CHECKING(for tivoli tsm butc support)
1103 XBSA_CFLAGS=""
1104 if test "$enable_tivoli_tsm" = "yes"; then
1105         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1106         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1107
1108         if test -r "$XBSADIR1/xbsa.h"; then
1109                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1110                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1111         elif test -r "$XBSADIR2/xbsa.h"; then
1112                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1113                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1114         else
1115                 AC_MSG_RESULT([no, missing xbsa.h header file])
1116         fi
1117 else
1118         AC_MSG_RESULT([no])
1119 fi
1120 AC_SUBST(XBSA_CFLAGS)
1121
1122 dnl checks for header files.
1123 AC_HEADER_STDC
1124 AC_HEADER_SYS_WAIT
1125 AC_HEADER_DIRENT
1126 AC_CHECK_HEADERS(stdlib.h string.h unistd.h fcntl.h sys/time.h sys/file.h)
1127 AC_CHECK_HEADERS(netinet/in.h netdb.h sys/fcntl.h sys/mnttab.h sys/mntent.h)
1128 AC_CHECK_HEADERS(mntent.h sys/vfs.h sys/param.h sys/fs_types.h sys/fstyp.h)
1129 AC_CHECK_HEADERS(sys/mount.h strings.h termios.h signal.h)
1130 AC_CHECK_HEADERS(windows.h malloc.h winsock2.h direct.h io.h sys/user.h)
1131 AC_CHECK_HEADERS(security/pam_modules.h siad.h usersec.h ucontext.h regex.h values.h)
1132
1133 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1134 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1135         case $AFS_SYSNAME in
1136         sgi_*)
1137                 HAVE_PAM="no"
1138                 ;;
1139         *)
1140                 HAVE_PAM="yes"
1141                 ;;
1142         esac
1143 else
1144         HAVE_PAM="no"
1145 fi
1146 AC_SUBST(HAVE_PAM)
1147
1148 if test "$enable_login" = yes; then
1149         BUILD_LOGIN="yes"
1150 else
1151         BUILD_LOGIN="no"
1152 fi
1153 AC_SUBST(BUILD_LOGIN)
1154
1155 AC_CHECK_FUNCS(utimes random srandom getdtablesize snprintf strlcat strlcpy re_comp re_exec flock)
1156 AC_CHECK_FUNCS(setprogname getprogname sigaction mkstemp vsnprintf strerror strcasestr)
1157 AC_CHECK_FUNCS(setvbuf)
1158 AC_FUNC_SETVBUF_REVERSED
1159 AC_CHECK_FUNCS(regcomp regexec regerror)
1160 AC_MSG_CHECKING([for POSIX regex library])
1161 if test "$ac_cv_header_regex_h" = "yes" && \
1162         test "$ac_cv_func_regcomp" = "yes" && \
1163         test "$ac_cv_func_regexec" = "yes" && \
1164         test "$ac_cv_func_regerror" = "yes"; then
1165     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1166     AC_MSG_RESULT(yes)
1167 else
1168     AC_MSG_RESULT(no)
1169 fi
1170
1171 AC_TYPE_SIGNAL
1172 AC_CHECK_TYPE(ssize_t, int)
1173 AC_CHECK_TYPE([sig_atomic_t], ,
1174     [AC_DEFINE([sig_atomic_t], [int],
1175         [Define to int if <signal.h> does not define.])],
1176 [#include <sys/types.h>
1177 #include <signal.h>])
1178 AC_SIZEOF_TYPE(long)
1179
1180 AC_MSG_CHECKING(size of time_t)
1181 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1182 [AC_TRY_RUN([#include <stdio.h>
1183 #include <time.h>
1184 main()
1185 {
1186   FILE *f=fopen("conftestval", "w");
1187   if (!f) exit(1);
1188   fprintf(f, "%d\n", sizeof(time_t));
1189   exit(0);
1190 }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0)
1191 ])
1192 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1193 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
1194
1195 AC_CHECK_FUNCS(timegm)
1196 AC_CHECK_FUNCS(daemon)
1197
1198 dnl Directory PATH handling
1199 if test "x$enable_transarc_paths" = "xyes"  ; then 
1200     afsconfdir=${afsconfdir=/usr/afs/etc}
1201     viceetcdir=${viceetcdir=/usr/vice/etc}
1202     afskerneldir=${afskerneldir=${viceetcdir}}
1203     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1204     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1205     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1206     afsdbdir=${afsdbdir=/usr/afs/db}
1207     afslogsdir=${afslogsdir=/usr/afs/logs}
1208     afslocaldir=${afslocaldir=/usr/afs/local}
1209     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1210     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1211 else 
1212     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1213     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1214     afskerneldir=${afskerneldir='${libdir}/openafs'}
1215     afssrvbindir=${afssrvbindir='${bindir}'}
1216     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1217     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1218     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1219     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1220     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1221     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1222     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1223 fi
1224 AC_SUBST(afsconfdir)
1225 AC_SUBST(viceetcdir)
1226 AC_SUBST(afskerneldir)
1227 AC_SUBST(afssrvbindir)
1228 AC_SUBST(afssrvsbindir)
1229 AC_SUBST(afssrvlibexecdir)
1230 AC_SUBST(afsdbdir)
1231 AC_SUBST(afslogsdir)
1232 AC_SUBST(afslocaldir)
1233 AC_SUBST(afsbackupdir)
1234 AC_SUBST(afsbosconfigdir)
1235
1236 if test "x$enable_kernel_module" = "xyes"; then
1237 ENABLE_KERNEL_MODULE=libafs
1238 fi
1239
1240 AC_SUBST(AFS_SYSNAME)
1241 AC_SUBST(AFS_PARAM_COMMON)
1242 AC_SUBST(ENABLE_KERNEL_MODULE)
1243 AC_SUBST(LIB_AFSDB)
1244 AC_SUBST(LINUX_KERNEL_PATH)
1245 AC_SUBST(HOST_CPU)
1246 AC_SUBST(BSD_KERNEL_PATH)
1247 AC_SUBST(BSD_KERNEL_BUILD)
1248 AC_SUBST(LINUX_VERSION)
1249 AC_SUBST(MKAFS_OSTYPE)
1250 AC_SUBST(TOP_OBJDIR)
1251 AC_SUBST(TOP_SRCDIR)
1252 AC_SUBST(TOP_INCDIR)
1253 AC_SUBST(TOP_LIBDIR)
1254 AC_SUBST(DEST)
1255 AC_SUBST(DARWIN_INFOFILE)
1256 AC_SUBST(IRIX_BUILD_IP35)
1257
1258 OPENAFS_OSCONF
1259 OPENAFS_KRB5CONF
1260
1261 TOP_SRCDIR="${srcdir}/src"
1262 dnl
1263 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1264 dnl
1265 case $TOP_SRCDIR in
1266         /*)
1267                 ;;
1268         *)
1269                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1270                 ;;
1271 esac
1272
1273 TOP_OBJDIR="${SRCDIR_PARENT}"
1274 TOP_INCDIR="${SRCDIR_PARENT}/include"
1275 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1276 if test "${DEST}x" = "x"; then
1277         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1278 fi
1279
1280 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1281 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1282 AC_SUBST(HELPER_SPLINT)
1283 AC_SUBST(HELPER_SPLINTCFG)
1284
1285 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1286
1287 ])