| blob | f8edc67e02709a8ddc781ec359e05804c10b53ad |
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
7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
8 AH_BOTTOM([
9 #undef HAVE_RES_SEARCH
10 #undef STRUCT_SOCKADDR_HAS_SA_LEN
11 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
12 # if ENDIANESS_IN_SYS_PARAM_H
13 # ifndef KERNEL
14 # include <sys/types.h>
15 # include <sys/param.h>
16 # if BYTE_ORDER == BIG_ENDIAN
17 # define WORDS_BIGENDIAN 1
18 # endif
19 # else
20 # if defined(AUTOCONF_FOUND_BIGENDIAN)
21 # define WORDS_BIGENDIAN 1
22 # else
23 # undef WORDS_BIGENDIAN
24 # endif
25 # endif
26 # else
27 # if defined(AUTOCONF_FOUND_BIGENDIAN)
28 # define WORDS_BIGENDIAN 1
29 # else
30 # undef WORDS_BIGENDIAN
31 # endif
32 # endif
33 #else
34 # if defined(__BIG_ENDIAN__)
35 # define WORDS_BIGENDIAN 1
36 # else
37 # undef WORDS_BIGENDIAN
38 # endif
39 #endif
40 #ifdef UKERNEL
41 /*
42 * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
43 * play nice with some other interfaces like FUSE. We technically only would
44 * need to define this when building for such interfaces, but set it always to
45 * try and reduce potential confusion.
46 */
47 # define _FILE_OFFSET_BITS 64
48 # define AFS_CACHE_VNODE_PATH
49 #endif
51 #undef AFS_NAMEI_ENV
52 #undef BITMAP_LATER
53 #undef FAST_RESTART
54 #undef DEFINED_FOR_EACH_PROCESS
55 #undef DEFINED_PREV_TASK
56 #undef EXPORTED_SYS_CALL_TABLE
57 #undef EXPORTED_IA32_SYS_CALL_TABLE
58 #undef IRIX_HAS_MEM_FUNCS
59 #undef RECALC_SIGPENDING_TAKES_VOID
60 #undef STRUCT_FS_HAS_FS_ROLLED
61 #undef ssize_t
62 /* glue for RedHat kernel bug */
63 #undef ENABLE_REDHAT_BUILDSYS
64 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
65 # include "redhat-fix.h"
66 #endif])
68 AC_CANONICAL_HOST
69 SRCDIR_PARENT=`pwd`
71 #BOZO_SAVE_CORES pam
73 dnl System identity.
74 AC_ARG_WITH([afs-sysname],
75 [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])
76 ])
78 dnl General feature options.
79 AC_ARG_ENABLE([namei-fileserver],
80 [AS_HELP_STRING([--enable-namei-fileserver],
81 [force compilation of namei fileserver in preference to inode
82 fileserver])],
83 [],
84 [enable_namei_fileserver="default"])
85 AC_ARG_ENABLE([supergroups],
86 [AS_HELP_STRING([--enable-supergroups],
87 [enable support for nested pts groups])],
88 [],
89 [enable_supergroups="no"])
90 AC_ARG_ENABLE([bitmap-later],
91 [AS_HELP_STRING([--enable-bitmap-later],
92 [enable fast startup of file server by not reading bitmap till
93 needed])],
94 [AS_IF([test x"$withval" = xyes],
95 [AC_MSG_WARN([bitmap-later is only used by non-demand-attach
96 fileservers. Please migrate to demand-attach instead.])])],
97 [enable_bitmap_later="no"])
98 AC_ARG_ENABLE([unix-sockets],
99 [AS_HELP_STRING([--disable-unix-sockets],
100 [disable use of unix domain sockets for fssync (defaults to enabled)])],
101 [],
102 [enable_unix_sockets="yes"])
103 AC_ARG_ENABLE([tivoli-tsm],
104 [AS_HELP_STRING([--enable-tivoli-tsm],
105 [enable use of the Tivoli TSM API libraries for butc support])],
106 [],
107 [enable_tivoli_tsm="no"])
108 AC_ARG_ENABLE([pthreaded-ubik],
109 [AS_HELP_STRING([--disable-pthreaded-ubik],
110 [disable installation of pthreaded ubik applications (defaults to
111 enabled)])],
112 [],
113 [enable_pthreaded_ubik="yes"])
114 AC_ARG_ENABLE([ubik-read-while-write],
115 [AS_HELP_STRING([--enable-ubik-read-while-write],
116 [enable vlserver read from db cache during write locks (EXPERIMENTAL)])],
117 [],
118 [enable_ubik_read_while_write="no"])
120 dnl Kernel module build options.
121 AC_ARG_WITH([linux-kernel-headers],
122 [AS_HELP_STRING([--with-linux-kernel-headers=path],
123 [use the kernel headers found at path (optional, defaults to
124 /lib/modules/`uname -r`/build, then /lib/modules/`uname -r`/source,
125 then /usr/src/linux-2.4, and lastly /usr/src/linux)])
126 ])
127 AC_ARG_WITH([linux-kernel-build],
128 [AS_HELP_STRING([--with-linux-kernel-build=path],
129 [use the kernel build found at path(optional, defaults to
130 kernel headers path)]
131 )])
132 AC_ARG_WITH([bsd-kernel-headers],
133 [AS_HELP_STRING([--with-bsd-kernel-headers=path],
134 [use the kernel headers found at path (optional, defaults to
135 /usr/src/sys)])
136 ])
137 AC_ARG_WITH([bsd-kernel-build],
138 [AS_HELP_STRING([--with-bsd-kernel-build=path],
139 [use the kernel build found at path (optional, defaults to
140 KSRC/i386/compile/GENERIC)])
141 ])
142 AC_ARG_WITH([linux-kernel-packaging],
143 [AS_HELP_STRING([--with-linux-kernel-packaging],
144 [use standard naming conventions to aid Linux kernel build packaging
145 (disables MPS, sets the kernel module name to openafs.ko, and
146 installs kernel modules into the standard Linux location)])],
147 [AC_SUBST([LINUX_KERNEL_PACKAGING], [yes])
148 AC_SUBST([LINUX_LIBAFS_NAME], [openafs])],
149 [AC_SUBST([LINUX_LIBAFS_NAME], [libafs])
150 ])
151 AC_ARG_ENABLE([kernel-module],
152 [AS_HELP_STRING([--disable-kernel-module],
153 [disable compilation of the kernel module (defaults to enabled)])],
154 [],
155 [enable_kernel_module="yes"])
156 AC_ARG_ENABLE([redhat-buildsys],
157 [AS_HELP_STRING([--enable-redhat-buildsys],
158 [enable compilation of the redhat build system kernel (defaults to
159 disabled)])],
160 [],
161 [enable_redhat_buildsys="no"])
163 dnl Installation locations.
164 AC_ARG_ENABLE([transarc-paths],
165 [AS_HELP_STRING([--enable-transarc-paths],
166 [use Transarc style paths like /usr/afs and /usr/vice])],
167 [],
168 [enable_transarc_paths="no"])
170 dnl Deprecated crypto
171 AC_ARG_ENABLE([kauth],
172 [AS_HELP_STRING([--enable-kauth],
173 [install the deprecated kauth server, pam modules, and utilities
174 (defaults to disabled)])],
175 [enable_pam="yes"],
176 [enable_kauth="no"
177 enable_pam="no"])
179 dnl Optimization and debugging flags.
180 AC_ARG_ENABLE([strip-binaries],
181 [AS_HELP_STRING([--disable-strip-binaries],
182 [disable stripping of symbol information from binaries (defaults to
183 enabled)])],
184 [],
185 [enable_strip_binaries="maybe"])
186 AC_ARG_ENABLE([debug],
187 [AS_HELP_STRING([--enable-debug],
188 [enable compilation of the user space code with debugging information
189 (defaults to disabled)])],
190 [],
191 [enable_debug="no"])
192 AC_ARG_ENABLE([optimize],
193 [AS_HELP_STRING([--disable-optimize],
194 [disable optimization for compilation of the user space code (defaults
195 to enabled)])],
196 [],
197 [enable_optimize="yes"])
198 AC_ARG_ENABLE([warnings],
199 [AS_HELP_STRING([--enable-warnings],
200 [enable compilation warnings when building with gcc (defaults to
201 disabled)])],
202 [],
203 [enable_warnings="no"])
204 AC_ARG_ENABLE([checking],
205 [AS_HELP_STRING([--enable-checking],
206 [turn compilation warnings into errors when building with gcc (defaults
207 to disabled)])],
208 [enable_checking="$enableval"],
209 [enable_checking="no"])
210 AC_ARG_ENABLE([debug-locks],
211 [AS_HELP_STRING([--enable-debug-locks],
212 [turn on lock debugging assertions (defaults to disabled)])],
213 [enable_debug_locks="$enableval"],
214 [enable_debug_locks="no"])
215 AC_ARG_ENABLE([debug-kernel],
216 [AS_HELP_STRING([--enable-debug-kernel],
217 [enable compilation of the kernel module with debugging information
218 (defaults to disabled)])],
219 [],
220 [enable_debug_kernel="no"])
221 AC_ARG_ENABLE([optimize-kernel],
222 [AS_HELP_STRING([--disable-optimize-kernel],
223 [disable compilation of the kernel module with optimization (defaults
224 based on platform)])],
225 [],
226 [enable_optimize_kernel=""])
227 AC_ARG_ENABLE([debug-lwp],
228 [AS_HELP_STRING([--enable-debug-lwp],
229 [enable compilation of the LWP code with debugging information
230 (defaults to disabled)])],
231 [],
232 [enable_debug_lwp="no"])
233 AC_ARG_ENABLE([optimize-lwp],
234 [AS_HELP_STRING([--disable-optimize-lwp],
235 [disable optimization for compilation of the LWP code (defaults to
236 enabled)])],
237 [],
238 [enable_optimize_lwp="yes"])
239 AC_ARG_ENABLE([debug-pam],
240 [AS_HELP_STRING([--enable-debug-pam],
241 [enable compilation of the PAM code with debugging information
242 (defaults to disabled)])],
243 [],
244 [enable_debug_pam="no"])
245 AC_ARG_ENABLE([optimize-pam],
246 [AS_HELP_STRING([--disable-optimize-pam],
247 [disable optimization for compilation of the PAM code (defaults to
248 enabled)])],
249 [],
250 [enable_optimize_pam="yes"])
251 AC_ARG_ENABLE([linux-syscall-probing],
252 [AS_HELP_STRING([--enable-linux-syscall-probing],
253 [enable Linux syscall probing (defaults to autodetect)])],
254 [],
255 [enable_linux_syscall_probing="maybe"])
256 AC_ARG_ENABLE([linux-d_splice_alias-extra-iput],
257 [AS_HELP_STRING([--enable-linux-d_splice_alias-extra-iput],
258 [Linux kernels in the 3.17 series prior to 3.17.3 had a bug
259 wherein error returns from the d_splice_alias() function were
260 leaking a reference on the inode. The bug was fixed for the
261 3.17.3 kernel, and the possibility of an error return was only
262 introduced in kernel 3.17, so only the narrow range of kernels
263 is affected. Enable this option for builds on systems with
264 kernels affected by this bug, to manually release the reference
265 on error returns and correct the reference counting.
266 Linux commit 51486b900ee92856b977eacfc5bfbe6565028070 (or
267 equivalent) is the fix for the upstream bug, so if such a commit
268 is present, leave this option disabled. We apologize
269 that you are required to know this about your running kernel,
270 but luckily only a narrow range of versions is affected.])],
271 [],
272 [enable_linux_d_splice_alias_extra_iput="no"])
273 AC_ARG_WITH([crosstools-dir],
274 [AS_HELP_STRING([--with-crosstools-dir=path],
275 [use path for native versions of rxgen, compile_et and config])
276 ])
278 AC_ARG_WITH([xslt-processor],
279 AS_HELP_STRING([--with-xslt-processor=ARG],
280 [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
281 [XSLTPROC="$withval"],
282 [AC_CHECK_PROGS([XSLTPROC], [libxslt saxon xalan-j xsltproc], [echo])])
284 AC_ARG_WITH([html-xsl],
285 AS_HELP_STRING([--with-html-xsl],
286 [build HTML documentation using this stylesheet (default is html/chunk.dsl; specify either html/chunk.xsl or html/docbook.xsl)]),
287 [HTML_XSL="$withval"],
288 [HTML_XSL="html/chunk.xsl"])
290 AC_ARG_WITH([docbook2pdf],
291 AS_HELP_STRING([--with-docbook2pdf=ARG],
292 [which Docbook to PDF utility to use (possible choices are: fop, dblatex, docbook2pdf)]),
293 [DOCBOOK2PDF="$withval"],
294 [AC_CHECK_PROGS([DOCBOOK2PDF], [fop dblatex docbook2pdf], [echo])])
296 AC_ARG_WITH([docbook-stylesheets],
297 AS_HELP_STRING([--with-docbook-stylesheets=ARG],
298 [location of DocBook stylesheets (default is to search a set of likely paths)]),
299 [DOCBOOK_STYLESHEETS="$withval"],
300 [OPENAFS_SEARCH_DIRLIST([DOCBOOK_STYLESHEETS],
301 [/usr/share/xml/docbook/stylesheet/nwalsh/current \
302 /usr/share/xml/docbook/stylesheet/nwalsh \
303 /usr/share/xml/docbook/xsl-stylesheets \
304 /usr/share/sgml/docbook/docbook-xsl-stylesheets \
305 /usr/share/sgml/docbook/xsl-stylesheets \
306 /usr/share/docbook-xsl \
307 /usr/share/sgml/docbkxsl \
308 /usr/local/share/xsl/docbook \
309 /sw/share/xml/xsl/docbook-xsl \
310 /opt/local/share/xsl/docbook-xsl],
311 [$HTML_XSL])
312 AS_IF([test "x$DOCBOOK_STYLESHEETS" = "x"],
313 [AC_WARN([Docbook stylesheets not found; some documentation can't be built])
314 ])
315 ])
317 AC_ARG_WITH([dot],
318 AS_HELP_STRING([--with-dot@<:@=PATH@:>@],
319 [use graphviz dot to generate dependency graphs with doxygen (defaults to autodetect)]),
320 [], [with_dot="maybe"])
322 enable_login="no"
324 dnl Check whether kindlegen exists. If not, we'll suppress that part of the
325 dnl documentation build.
326 AC_CHECK_PROGS([KINDLEGEN], [kindlegen])
327 AC_CHECK_PROGS([DOXYGEN], [doxygen])
329 dnl Optionally generate graphs with doxygen.
330 case "$with_dot" in
331 maybe)
332 AC_CHECK_PROGS([DOT], [dot])
333 AS_IF([test "x$DOT" = "x"], [HAVE_DOT="no"], [HAVE_DOT="yes"])
334 ;;
335 yes)
336 HAVE_DOT="yes"
337 ;;
338 no)
339 HAVE_DOT="no"
340 ;;
341 *)
342 HAVE_DOT="yes"
343 DOT_PATH=$with_dot
344 esac
345 AC_SUBST(HAVE_DOT)
346 AC_SUBST(DOT_PATH)
348 dnl Checks for UNIX variants.
349 AC_ISC_POSIX
351 dnl Various compiler setup.
352 AC_TYPE_PID_T
353 AC_TYPE_SIZE_T
355 dnl Checks for programs.
356 AC_PROG_INSTALL
357 AC_PROG_LN_S
358 AC_PROG_RANLIB
359 AC_PROG_YACC
360 AM_PROG_LEX
361 dnl if we are flex, be lex-compatible
362 OPENAFS_LEX_IS_FLEX([AC_SUBST([LEX], ["$LEX -l"])])
364 OPENAFS_FORCE_ABS_INSTALL
365 OPENAFS_CHECK_BIGENDIAN
366 OPENAFS_PRINTF_TAKES_Z_LEN
368 AC_MSG_CHECKING(your OS)
369 system=$host
370 case $system in
371 *-linux*)
373 MKAFS_OSTYPE=LINUX
374 if test "x$enable_redhat_buildsys" = "xyes"; then
375 AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
376 fi
377 if test "x$enable_kernel_module" = "xyes"; then
378 if test "x$with_linux_kernel_headers" != "x"; then
379 LINUX_KERNEL_PATH="$with_linux_kernel_headers"
380 else
381 for utsdir in "/lib/modules/`uname -r`/build" \
382 "/lib/modules/`uname -r`/source" \
383 "/usr/src/linux-2.4" \
384 "/usr/src/linux"; do
385 LINUX_KERNEL_PATH="$utsdir"
386 for utsfile in "include/generated/utsrelease.h" \
387 "include/linux/utsrelease.h" \
388 "include/linux/version.h" \
389 "include/linux/version-up.h"; do
390 if grep "UTS_RELEASE" "$utsdir/$utsfile" >/dev/null 2>&1; then
391 break 2
392 fi
393 done
394 done
395 fi
396 if test "x$with_linux_kernel_build" != "x"; then
397 LINUX_KERNEL_BUILD="$with_linux_kernel_build"
398 else
399 LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
400 fi
401 if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
402 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
403 LINUX_VERSION="$linux_kvers"
404 else
405 if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
406 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
407 LINUX_VERSION="$linux_kvers"
408 else
409 if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
410 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
411 if test "x$linux_kvers" = "x"; then
412 if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
413 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
414 if test "x$linux_kvers" = "x"; then
415 AC_MSG_ERROR(Linux headers lack version definition [2])
416 exit 1
417 else
418 LINUX_VERSION="$linux_kvers"
419 fi
420 else
421 AC_MSG_ERROR(Linux headers lack version definition)
422 exit 1
423 fi
424 else
425 LINUX_VERSION="$linux_kvers"
426 fi
427 else
428 enable_kernel_module="no"
429 fi
430 fi
431 fi
432 if test ! -f "$LINUX_KERNEL_BUILD/include/generated/autoconf.h" &&
433 test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
434 enable_kernel_module="no"
435 fi
436 if test "x$enable_kernel_module" = "xno"; then
437 if test "x$with_linux_kernel_headers" != "x"; then
438 AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
439 exit 1
440 else
441 AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
442 fi
443 fi
444 dnl do we need to determine SUBARCH from autoconf.h
445 SUBARCH=default
446 fi
447 AC_MSG_RESULT(linux)
448 GUESS_LINUX_VERSION=
449 if test "x$enable_kernel_module" = "xyes"; then
450 GUESS_LINUX_VERSION=${LINUX_VERSION}
451 else
452 GUESS_LINUX_VERSION=`uname -r`
453 fi
454 case "$GUESS_LINUX_VERSION" in
455 2.2.*) AFS_SYSKVERS=22 ;;
456 2.4.*) AFS_SYSKVERS=24 ;;
457 [2.6.* | [3-9]* | [1-2][0-9]*]) AFS_SYSKVERS=26 ;;
458 *) AC_MSG_ERROR(Couldn't guess your Linux version [2]) ;;
459 esac
460 ;;
461 *-solaris*)
462 MKAFS_OSTYPE=SOLARIS
463 AC_MSG_RESULT(sun4)
464 SOLARIS_PATH_CC
465 SOLARIS_CC_TAKES_XVECTOR_NONE
466 AC_SUBST(SOLARIS_CC_KOPTS)
467 SOLARIS_UFSVFS_HAS_DQRWLOCK
468 SOLARIS_FS_HAS_FS_ROLLED
469 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
470 SOLARIS_HAVE_VN_RENAMEPATH
471 ;;
472 *-sunos*)
473 MKAFS_OSTYPE=SUNOS
474 enable_kernel_module=no
475 AC_MSG_RESULT(sun4)
476 ;;
477 *-hpux*)
478 MKAFS_OSTYPE=HPUX
479 AC_MSG_RESULT(hp_ux)
480 if test -f "/usr/old/usr/include/ndir.h"; then
481 AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
482 fi
483 ;;
484 *-irix*)
485 if test -d /usr/include/sys/SN/SN1; then
486 IRIX_BUILD_IP35="IP35"
487 fi
488 MKAFS_OSTYPE=IRIX
489 AC_MSG_RESULT(sgi)
490 ;;
491 *-aix*)
492 MKAFS_OSTYPE=AIX
493 AC_MSG_RESULT(rs_aix)
494 ;;
495 arm-*-darwin*)
496 MKAFS_OSTYPE=DARWIN
497 AC_MSG_RESULT(arm_darwin)
498 ;;
499 powerpc-*-darwin*)
500 MKAFS_OSTYPE=DARWIN
501 AC_MSG_RESULT(ppc_darwin)
502 ;;
503 i386-*-darwin*)
504 MKAFS_OSTYPE=DARWIN
505 AC_MSG_RESULT(x86_darwin)
506 ;;
507 x86_64-*-darwin*)
508 MKAFS_OSTYPE=DARWIN
509 AC_MSG_RESULT(x86_darwin)
510 ;;
511 i386-*-freebsd*)
512 MKAFS_OSTYPE=FBSD
513 AC_MSG_RESULT(i386_fbsd)
514 ;;
515 x86_64-*-freebsd*)
516 MKAFS_OSTYPE=FBSD
517 AC_MSG_RESULT(amd64_fbsd)
518 ;;
519 *-netbsd*)
520 MKAFS_OSTYPE=NBSD
521 AC_MSG_RESULT(nbsd)
522 ;;
523 x86_64-*-openbsd*)
524 MKAFS_OSTYPE=OBSD
525 AC_MSG_RESULT(amd64_obsd)
526 ;;
527 i386-*-openbsd*)
528 MKAFS_OSTYPE=OBSD
529 AC_MSG_RESULT(i386_obsd)
530 ;;
531 *-dragonfly*)
532 MKAFS_OSTYPE=DFBSD
533 AC_MSG_RESULT(i386_dfbsd)
534 ;;
535 *)
536 AC_MSG_RESULT($system)
537 ;;
538 esac
540 if test "x$with_afs_sysname" != "x"; then
541 AFS_SYSNAME="$with_afs_sysname"
542 else
543 AC_MSG_CHECKING(your AFS sysname)
544 case $host in
545 i?86-*-openbsd?.?)
546 v=${host#*openbsd}
547 vM=${v%.*}
548 vm=${v#*.}
549 AFS_SYSNAME="i386_obsd${vM}${vm}"
550 ;;
551 sparc64-*-openbsd?.?)
552 v=${host#*openbsd}
553 vM=${v%.*}
554 vm=${v#*.}
555 AFS_SYSNAME="sparc64_obsd${vM}${vm}"
556 ;;
557 x86_64-*-openbsd?.?)
558 v=${host#*openbsd}
559 vM=${v%.*}
560 vm=${v#*.}
561 AFS_SYSNAME="amd64_obsd${vM}${vm}"
562 ;;
563 i?86-*-freebsd*.*)
564 v=${host#*freebsd}
565 vM=${v%.*}
566 vm=${v#*.}
567 AFS_SYSNAME="i386_fbsd_${vM}${vm}"
568 ;;
569 x86_64-*-freebsd*.*)
570 v=${host#*freebsd}
571 vM=${v%.*}
572 vm=${v#*.}
573 AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
574 ;;
575 i386-*-dragonfly?.*)
576 v=${host#*dragonfly}
577 vM=${v%.*}
578 vm=${v#*.}
579 AFS_SYSNAME="i386_dfbsd_${vM}${vm}"
580 ;;
581 i?86-*-netbsd*1.6[[M-Z]]*)
582 AFS_SYSNAME="i386_nbsd20"
583 ;;
584 powerpc-*-netbsd*1.6[[M-Z]]*)
585 AFS_SYSNAME="ppc_nbsd20"
586 ;;
587 *-*-netbsd*)
588 arch=${host%%-unknown*}
589 arch=$(echo $arch |sed -e 's/x86_64/amd64/g' \
590 -e 's/powerpc/ppc/g')
591 v=${host#*netbsd}
592 v=${v#*aout}
593 v=${v#*ecoff}
594 v=${v#*elf}
595 vM=${v%%.*}
596 vM=${vM%.*}
597 v=${v#*.}
598 vm=${v%%.*}
599 vm=${vm%.*}
600 vm=${vm%%[[_A-Z]]*}
601 if test $vm -eq 99 ; then
602 vM=$((vM+1))
603 fi
604 if test $vM -gt 1 ; then
605 vm=0
606 fi
607 AFS_SYSNAME="${arch}_nbsd${vM}${vm}"
608 ;;
609 hppa*-hp-hpux11.0*)
610 AFS_SYSNAME="hp_ux110"
611 ;;
612 hppa*-hp-hpux11.11)
613 AFS_SYSNAME="hp_ux11i"
614 ;;
615 hppa*-hp-hpux11.23)
616 AFS_SYSNAME="hp_ux1123"
617 ;;
618 ia64-hp-hpux11.22)
619 AFS_SYSNAME="ia64_hpux1122"
620 ;;
621 ia64-hp-hpux*)
622 AFS_SYSNAME="ia64_hpux1123"
623 ;;
624 hppa*-hp-hpux10*)
625 AFS_SYSNAME="hp_ux102"
626 ;;
627 powerpc-apple-darwin7*)
628 AFS_SYSNAME="ppc_darwin_70"
629 OSXSDK="macosx10.3"
630 ;;
631 powerpc-apple-darwin8.*)
632 AFS_SYSNAME="ppc_darwin_80"
633 OSXSDK="macosx10.4"
634 ;;
635 i386-apple-darwin8.*)
636 AFS_SYSNAME="x86_darwin_80"
637 OSXSDK="macosx10.4"
638 ;;
639 powerpc-apple-darwin9.*)
640 AFS_SYSNAME="ppc_darwin_90"
641 OSXSDK="macosx10.5"
642 ;;
643 i386-apple-darwin9.*)
644 AFS_SYSNAME="x86_darwin_90"
645 OSXSDK="macosx10.5"
646 ;;
647 i?86-apple-darwin10.*)
648 AFS_SYSNAME="x86_darwin_100"
649 OSXSDK="macosx10.6"
650 ;;
651 x86_64-apple-darwin10.*)
652 AFS_SYSNAME="x86_darwin_100"
653 OSXSDK="macosx10.6"
654 ;;
655 arm-apple-darwin10.*)
656 AFS_SYSNAME="arm_darwin_100"
657 OSXSDK="iphoneos4.0"
658 ;;
659 x86_64-apple-darwin11.*)
660 AFS_SYSNAME="x86_darwin_110"
661 OSXSDK="macosx10.7"
662 ;;
663 i?86-apple-darwin11.*)
664 AFS_SYSNAME="x86_darwin_110"
665 OSXSDK="macosx10.7"
666 ;;
667 x86_64-apple-darwin12.*)
668 AFS_SYSNAME="x86_darwin_120"
669 OSXSDK="macosx10.8"
670 ;;
671 i?86-apple-darwin12.*)
672 AFS_SYSNAME="x86_darwin_120"
673 OSXSDK="macosx10.8"
674 ;;
675 x86_64-apple-darwin13.*)
676 AFS_SYSNAME="x86_darwin_130"
677 OSXSDK="macosx10.9"
678 ;;
679 i?86-apple-darwin13.*)
680 AFS_SYSNAME="x86_darwin_130"
681 OSXSDK="macosx10.9"
682 ;;
683 x86_64-apple-darwin14.*)
684 AFS_SYSNAME="x86_darwin_140"
685 OSXSDK="macosx10.10"
686 ;;
687 i?86-apple-darwin14.*)
688 AFS_SYSNAME="x86_darwin_140"
689 OSXSDK="macosx10.10"
690 ;;
691 x86_64-apple-darwin15.*)
692 AFS_SYSNAME="x86_darwin_150"
693 OSXSDK="macosx10.11"
694 ;;
695 i?86-apple-darwin15.*)
696 AFS_SYSNAME="x86_darwin_150"
697 OSXSDK="macosx10.11"
698 ;;
699 x86_64-apple-darwin16.*)
700 AFS_SYSNAME="x86_darwin_160"
701 OSXSDK="macosx10.12"
702 ;;
703 i?86-apple-darwin16.*)
704 AFS_SYSNAME="x86_darwin_160"
705 OSXSDK="macosx10.12"
706 ;;
707 x86_64-apple-darwin17.*)
708 AFS_SYSNAME="x86_darwin_170"
709 OSXSDK="macosx10.13"
710 ;;
711 i?86-apple-darwin17.*)
712 AFS_SYSNAME="x86_darwin_170"
713 OSXSDK="macosx10.13"
714 ;;
715 sparc-sun-solaris2.8)
716 AFS_SYSNAME="sun4x_58"
717 ;;
718 sparc-sun-solaris2.9)
719 AFS_SYSNAME="sun4x_59"
720 ;;
721 sparc-sun-solaris2.10)
722 AFS_SYSNAME="sun4x_510"
723 ;;
724 sparc-sun-solaris2.11)
725 AFS_SYSNAME="sun4x_511"
726 ;;
727 i386-pc-solaris2.8)
728 AFS_SYSNAME="sunx86_58"
729 ;;
730 i386-pc-solaris2.9)
731 AFS_SYSNAME="sunx86_59"
732 ;;
733 i386-pc-solaris2.10)
734 AFS_SYSNAME="sunx86_510"
735 ;;
736 i386-pc-solaris2.11)
737 AFS_SYSNAME="sunx86_511"
738 ;;
739 alpha*-dec-osf4.0*)
740 AFS_SYSNAME="alpha_dux40"
741 ;;
742 alpha*-dec-osf5.0*)
743 AFS_SYSNAME="alpha_dux50"
744 ;;
745 alpha*-dec-osf5.1*)
746 AFS_SYSNAME="alpha_dux51"
747 ;;
748 mips-sgi-irix6.5)
749 AFS_SYSNAME="sgi_65"
750 enable_pam="no"
751 ;;
752 ia64-*-linux*)
753 AFS_SYSNAME="ia64_linuxXX"
754 ;;
755 powerpc-*-linux*)
756 AFS_SYSNAME="`/bin/arch`_linuxXX"
757 ;;
758 powerpc64-*-linux*)
759 AFS_SYSNAME="ppc64_linuxXX"
760 ;;
761 alpha*-linux*)
762 AFS_SYSNAME="alpha_linux_XX"
763 ;;
764 s390-*-linux*)
765 AFS_SYSNAME="s390_linuxXX"
766 ;;
767 s390x-*-linux*)
768 AFS_SYSNAME="s390x_linuxXX"
769 ;;
770 sparc-*-linux*)
771 AFS_SYSNAME="`/bin/arch`_linuxXX"
772 ;;
773 sparc64-*-linux*)
774 AFS_SYSNAME="sparc64_linuxXX"
775 ;;
776 i?86-*-linux*)
777 AFS_SYSNAME="i386_linuxXX"
778 ;;
779 arm*-linux*)
780 AFS_SYSNAME="arm_linuxXX"
781 ;;
782 parisc-*-linux-gnu|hppa-*-linux-gnu)
783 AFS_SYSNAME="parisc_linuxXX"
784 enable_pam="no"
785 ;;
786 power*-ibm-aix4.2*)
787 AFS_SYSNAME="rs_aix42"
788 enable_pam="no"
789 ;;
790 power*-ibm-aix4.3*)
791 AFS_SYSNAME="rs_aix42"
792 enable_pam="no"
793 ;;
794 power*-ibm-aix5.1*)
795 AFS_SYSNAME="rs_aix51"
796 enable_pam="no"
797 ;;
798 power*-ibm-aix5.2*)
799 AFS_SYSNAME="rs_aix52"
800 enable_pam="no"
801 ;;
802 power*-ibm-aix5.3*)
803 AFS_SYSNAME="rs_aix53"
804 enable_pam="no"
805 ;;
806 power*-ibm-aix6.1*)
807 AFS_SYSNAME="rs_aix61"
808 enable_pam="no"
809 ;;
810 x86_64-*-linux-gnu)
811 AFS_SYSNAME="amd64_linuxXX"
812 enable_pam="yes"
813 ;;
814 *)
815 AC_MSG_ERROR(An AFS sysname is required)
816 exit 1
817 ;;
818 esac
819 case $AFS_SYSNAME in
820 *_linux* | *_umlinux*)
821 if test "x${AFS_SYSKVERS}" = "x"; then
822 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
823 fi
824 if test "x${AFS_SYSKVERS}" = "x24" ||
825 test "x${AFS_SYSKVERS}" = "x22"; then
826 AC_MSG_ERROR([Linux 2.4.x and older are no longer supported by OpenAFS. Please use an OpenAFS 1.6.x release on those systems.])
827 fi
828 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
829 AFS_SYSNAME="$_AFS_SYSNAME"
830 AC_TRY_KBUILD(
831 [],
832 [#ifndef CONFIG_USERMODE
833 #error not UML
834 #endif],
835 ac_cv_linux_is_uml=yes,)
836 if test "${ac_cv_linux_is_uml}" = yes; then
837 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
838 fi
839 AFS_SYSNAME="$_AFS_SYSNAME"
840 ;;
841 esac
842 AC_MSG_RESULT($AFS_SYSNAME)
843 fi
845 case $AFS_SYSNAME in
846 *_darwin*)
847 AC_CHECK_HEADERS(crt_externs.h)
848 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
849 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
850 AC_SUBST(OSXSDK)
851 ;;
852 esac
854 dnl Some hosts have a separate common param file they should include. Figure
855 dnl out if we're on one of them now that we know the sysname.
856 case $AFS_SYSNAME in
857 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
858 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
859 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
860 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
861 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
862 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
863 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
864 *_nbsd60) AFS_PARAM_COMMON=param.nbsd60.h ;;
865 *_nbsd70) AFS_PARAM_COMMON=param.nbsd70.h ;;
866 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
867 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
868 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
869 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
870 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
871 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
872 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
873 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
874 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
875 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
876 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
877 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
878 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
879 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
880 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
881 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
882 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
883 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
884 *_obsd49) AFS_PARAM_COMMON=param.obsd49.h ;;
885 *_obsd50) AFS_PARAM_COMMON=param.obsd50.h ;;
886 *_obsd51) AFS_PARAM_COMMON=param.obsd51.h ;;
887 *_obsd52) AFS_PARAM_COMMON=param.obsd52.h ;;
888 *_obsd53) AFS_PARAM_COMMON=param.obsd53.h ;;
889 *_obsd54) AFS_PARAM_COMMON=param.obsd54.h ;;
890 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
891 # Linux alpha adds an extra underscore for no good reason.
892 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
893 *_fbsd_*) AFS_PARAM_COMMON=param.generic_fbsd.h ;;
894 esac
896 OPENAFS_OSCONF
898 case $AFS_SYSNAME in *_linux* | *_umlinux*)
900 # Add (sub-) architecture-specific paths needed by conftests
901 case $AFS_SYSNAME in
902 *_umlinux26)
903 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
904 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
905 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
906 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
907 esac
909 if test "x$enable_kernel_module" = "xyes"; then
910 if test "x$enable_debug_kernel" = "xno"; then
911 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
912 fi
913 OPENAFS_GCC_SUPPORTS_MARCH
914 AC_SUBST(P5PLUS_KOPTS)
915 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
916 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
917 OPENAFS_GCC_SUPPORTS_NO_COMMON
918 OPENAFS_GCC_SUPPORTS_PIPE
919 AC_SUBST(LINUX_GCC_KOPTS)
921 dnl Setup the kernel build environment
922 LINUX_KBUILD_USES_EXTRA_CFLAGS
923 LINUX_KERNEL_COMPILE_WORKS
925 dnl Operation signature checks
926 AC_CHECK_LINUX_OPERATION([inode_operations], [follow_link], [no_nameidata],
927 [#include <linux/fs.h>],
928 [const char *],
929 [struct dentry *dentry, void **link_data])
930 AC_CHECK_LINUX_OPERATION([inode_operations], [put_link], [no_nameidata],
931 [#include <linux/fs.h>],
932 [void],
933 [struct inode *inode, void *link_data])
934 AC_CHECK_LINUX_OPERATION([inode_operations], [rename], [takes_flags],
935 [#include <linux/fs.h>],
936 [int],
937 [struct inode *oinode, struct dentry *odentry,
938 struct inode *ninode, struct dentry *ndentry,
939 unsigned int flags])
941 dnl Check for header files
942 AC_CHECK_LINUX_HEADER([cred.h])
943 AC_CHECK_LINUX_HEADER([config.h])
944 AC_CHECK_LINUX_HEADER([exportfs.h])
945 AC_CHECK_LINUX_HEADER([freezer.h])
946 AC_CHECK_LINUX_HEADER([key-type.h])
947 AC_CHECK_LINUX_HEADER([semaphore.h])
948 AC_CHECK_LINUX_HEADER([seq_file.h])
949 AC_CHECK_LINUX_HEADER([sched/signal.h])
950 AC_CHECK_LINUX_HEADER([uaccess.h])
952 dnl Type existence checks
953 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
954 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
956 dnl Check for structure elements
957 AC_CHECK_LINUX_STRUCT([address_space], [backing_dev_info], [fs.h])
958 AC_CHECK_LINUX_STRUCT([address_space_operations],
959 [write_begin], [fs.h])
960 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
961 [backing-dev.h])
962 AC_CHECK_LINUX_STRUCT([cred], [session_keyring], [cred.h])
963 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
964 AC_CHECK_LINUX_STRUCT([dentry], [d_u.d_alias], [dcache.h])
965 AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
966 AC_CHECK_LINUX_STRUCT([group_info], [gid], [cred.h])
967 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
968 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
969 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
970 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
971 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
972 AC_CHECK_LINUX_STRUCT([file], [f_path], [fs.h])
973 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
974 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
975 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
976 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
977 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
978 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
979 AC_CHECK_LINUX_STRUCT([inode_operations], [get_link], [fs.h])
980 AC_CHECK_LINUX_STRUCT([key], [payload.value], [key.h])
981 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
982 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
983 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
984 AC_CHECK_LINUX_STRUCT([msghdr], [msg_iter], [socket.h])
985 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
986 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
987 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
988 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
989 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
990 [fs.h])
991 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
992 [fs.h])
993 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
994 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
995 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
996 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
997 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
998 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
999 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
1000 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
1001 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
1002 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
1003 AC_CHECK_LINUX_STRUCT([task_struct], [total_link_count], [sched.h])
1004 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
1006 dnl Check for typed structure elements
1007 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
1008 [buf], [fs.h])
1010 dnl Function existence checks
1012 AC_CHECK_LINUX_FUNC([__vfs_write],
1013 [#include <linux/fs.h>],
1014 [__vfs_write(NULL, NULL, 0, NULL);])
1015 AC_CHECK_LINUX_FUNC([kernel_write],
1016 [#include <linux/fs.h>],
1017 [kernel_write(NULL, NULL, 0, NULL);])
1018 AC_CHECK_LINUX_FUNC([bdi_init],
1019 [#include <linux/backing-dev.h>],
1020 [bdi_init(NULL);])
1021 AC_CHECK_LINUX_FUNC([super_setup_bdi],
1022 [#include <linux/backing-dev.h>],
1023 [struct super_block *sb;
1024 super_setup_bdi(sb);])
1025 AC_CHECK_LINUX_FUNC([PageChecked],
1026 [#include <linux/mm.h>
1027 #include <linux/page-flags.h>],
1028 [struct page *_page;
1029 int bchecked = PageChecked(_page);])
1030 AC_CHECK_LINUX_FUNC([PageFsMisc],
1031 [#include <linux/mm.h>
1032 #include <linux/page-flags.h>],
1033 [struct page *_page;
1034 int bchecked = PageFsMisc(_page);])
1035 AC_CHECK_LINUX_FUNC([clear_inode],
1036 [#include <linux/fs.h>],
1037 [clear_inode(NULL);])
1038 AC_CHECK_LINUX_FUNC([current_kernel_time],
1039 [#include <linux/time.h>],
1040 [struct timespec s;
1041 s = current_kernel_time();])
1042 AC_CHECK_LINUX_FUNC([d_alloc_anon],
1043 [#include <linux/fs.h>],
1044 [d_alloc_anon(NULL);])
1045 AC_CHECK_LINUX_FUNC([d_count],
1046 [#include <linux/dcache.h>],
1047 [d_count(NULL);])
1048 AC_CHECK_LINUX_FUNC([d_make_root],
1049 [#include <linux/fs.h>],
1050 [d_make_root(NULL);])
1051 AC_CHECK_LINUX_FUNC([do_sync_read],
1052 [#include <linux/fs.h>],
1053 [do_sync_read(NULL, NULL, 0, NULL);])
1054 AC_CHECK_LINUX_FUNC([file_dentry],
1055 [#include <linux/fs.h>],
1056 [struct file *f; file_dentry(f);])
1057 AC_CHECK_LINUX_FUNC([find_task_by_pid],
1058 [#include <linux/sched.h>],
1059 [pid_t p; find_task_by_pid(p);])
1060 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
1061 [#include <linux/fs.h>],
1062 [generic_file_aio_read(NULL,NULL,0,0);])
1063 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
1064 [#include <linux/pagemap.h>],
1065 [grab_cache_page_write_begin(NULL, 0, 0);])
1066 AC_CHECK_LINUX_FUNC([hlist_unhashed],
1067 [#include <linux/list.h>],
1068 [hlist_unhashed(0);])
1069 AC_CHECK_LINUX_FUNC([ihold],
1070 [#include <linux/fs.h>],
1071 [ihold(NULL);])
1072 AC_CHECK_LINUX_FUNC([i_size_read],
1073 [#include <linux/fs.h>],
1074 [i_size_read(NULL);])
1075 AC_CHECK_LINUX_FUNC([inode_setattr],
1076 [#include <linux/fs.h>],
1077 [inode_setattr(NULL, NULL);])
1078 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
1079 [#include <linux/fs.h>],
1080 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
1081 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
1082 [#include <linux/net.h>],
1083 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
1084 AC_CHECK_LINUX_FUNC([locks_lock_file_wait],
1085 [#include <linux/fs.h>],
1086 [locks_lock_file_wait(NULL, NULL);])
1087 AC_CHECK_LINUX_FUNC([page_follow_link],
1088 [#include <linux/fs.h>],
1089 [page_follow_link(0,0);])
1090 AC_CHECK_LINUX_FUNC([page_get_link],
1091 [#include <linux/fs.h>],
1092 [page_get_link(0,0,0);])
1093 AC_CHECK_LINUX_FUNC([page_offset],
1094 [#include <linux/pagemap.h>],
1095 [page_offset(NULL);])
1096 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1097 [#include <linux/pagevec.h>],
1098 [__pagevec_lru_add_file(NULL);])
1099 AC_CHECK_LINUX_FUNC([path_lookup],
1100 [#include <linux/fs.h>
1101 #include <linux/namei.h>],
1102 [path_lookup(NULL, 0, NULL);])
1103 AC_CHECK_LINUX_FUNC([proc_create],
1104 [#include <linux/proc_fs.h>],
1105 [proc_create(NULL, 0, NULL, NULL);])
1106 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1107 [#include <linux/rcupdate.h>],
1108 [rcu_read_lock();])
1109 AC_CHECK_LINUX_FUNC([set_nlink],
1110 [#include <linux/fs.h>],
1111 [set_nlink(NULL, 1);])
1112 AC_CHECK_LINUX_FUNC([setattr_prepare],
1113 [#include <linux/fs.h>],
1114 [setattr_prepare(NULL, NULL);])
1115 AC_CHECK_LINUX_FUNC([sock_create_kern],
1116 [#include <linux/net.h>],
1117 [sock_create_kern(0, 0, 0, NULL);])
1118 AC_CHECK_LINUX_FUNC([sock_create_kern_ns],
1119 [#include <linux/net.h>],
1120 [sock_create_kern(NULL, 0, 0, 0, NULL);])
1121 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1122 [#include <linux/splice.h>],
1123 [splice_direct_to_actor(NULL,NULL,NULL);])
1124 AC_CHECK_LINUX_FUNC([default_file_splice_read],
1125 [#include <linux/fs.h>],
1126 [default_file_splice_read(NULL,NULL,NULL, 0, 0);])
1127 AC_CHECK_LINUX_FUNC([svc_addr_in],
1128 [#include <linux/sunrpc/svc.h>],
1129 [svc_addr_in(NULL);])
1130 AC_CHECK_LINUX_FUNC([zero_user_segments],
1131 [#include <linux/highmem.h>],
1132 [zero_user_segments(NULL, 0, 0, 0, 0);])
1133 AC_CHECK_LINUX_FUNC([noop_fsync],
1134 [#include <linux/fs.h>],
1135 [void *address = &noop_fsync; printk("%p\n", address)];)
1136 AC_CHECK_LINUX_FUNC([kthread_run],
1137 [#include <linux/kernel.h>
1138 #include <linux/kthread.h>],
1139 [kthread_run(NULL, NULL, "test");])
1140 AC_CHECK_LINUX_FUNC([inode_nohighmem],
1141 [#include <linux/fs.h>],
1142 [inode_nohighmem(NULL);])
1143 AC_CHECK_LINUX_FUNC([inode_lock],
1144 [#include <linux/fs.h>],
1145 [inode_lock(NULL);])
1147 dnl Consequences - things which get set as a result of the
1148 dnl above tests
1149 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1150 [AC_DEFINE([AFS_NONFSTRANS], 1,
1151 [define to disable the nfs translator])])
1153 dnl Assorted more complex tests
1154 LINUX_AIO_NONVECTOR
1155 LINUX_EXPORTS_PROC_ROOT_FS
1156 LINUX_KMEM_CACHE_INIT
1157 LINUX_HAVE_KMEM_CACHE_T
1158 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1159 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1160 LINUX_D_PATH_TAKES_STRUCT_PATH
1161 LINUX_NEW_EXPORT_OPS
1162 LINUX_INODE_SETATTR_RETURN_TYPE
1163 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1164 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1165 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1166 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1167 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1168 LINUX_DOP_D_DELETE_TAKES_CONST
1169 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1170 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1171 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1172 LINUX_FOP_F_FSYNC_TAKES_RANGE
1173 LINUX_AOP_WRITEBACK_CONTROL
1174 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1175 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1176 LINUX_KERNEL_PAGEVEC_INIT_COLD_ARG
1177 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1178 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1179 LINUX_KERNEL_SOCK_CREATE
1180 LINUX_EXPORTS_KEY_TYPE_KEYRING
1181 LINUX_NEED_RHCONFIG
1182 LINUX_RECALC_SIGPENDING_ARG_TYPE
1183 LINUX_EXPORTS_TASKLIST_LOCK
1184 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1185 LINUX_STATFS_TAKES_DENTRY
1186 LINUX_REFRIGERATOR
1187 LINUX_HAVE_TRY_TO_FREEZE
1188 LINUX_LINUX_KEYRING_SUPPORT
1189 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1190 LINUX_KEY_ALLOC_NEEDS_CRED
1191 LINUX_INIT_WORK_HAS_DATA
1192 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1193 LINUX_HAVE_DCACHE_LOCK
1194 LINUX_D_COUNT_IS_INT
1195 LINUX_IOP_GETATTR_TAKES_PATH_STRUCT
1196 LINUX_IOP_MKDIR_TAKES_UMODE_T
1197 LINUX_IOP_CREATE_TAKES_UMODE_T
1198 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1199 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1200 LINUX_DENTRY_OPEN_TAKES_PATH
1201 LINUX_D_ALIAS_IS_HLIST
1202 LINUX_HLIST_ITERATOR_NO_NODE
1203 LINUX_IOP_I_CREATE_TAKES_BOOL
1204 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1205 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1206 LINUX_D_INVALIDATE_IS_VOID
1207 LINUX_KERNEL_READ_OFFSET_IS_LAST
1209 dnl If we are guaranteed that keyrings will work - that is
1210 dnl a) The kernel has keyrings enabled
1211 dnl b) The code is new enough to give us a key_type_keyring
1212 dnl then we just disable syscall probing unless we've been
1213 dnl told otherwise
1215 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1216 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1217 [enable_linux_syscall_probing="no"],
1218 [enable_linux_syscall_probing="yes"])
1219 ])
1221 dnl Syscall probing needs a few tests of its own, and just
1222 dnl won't work if the kernel doesn't export init_mm
1223 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1224 LINUX_EXPORTS_INIT_MM
1225 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1226 AC_MSG_ERROR(
1227 [Can't do syscall probing without exported init_mm])
1228 ])
1229 LINUX_EXPORTS_SYS_CHDIR
1230 LINUX_EXPORTS_SYS_OPEN
1231 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1232 [define to enable syscall table probes])
1233 ])
1235 dnl Packaging and SMP build
1236 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1237 LINUX_WHICH_MODULES
1238 else
1239 AC_SUBST(MPS,'SP')
1240 fi
1242 dnl Syscall probing
1243 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1244 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1245 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1246 ])
1247 ac_cv_linux_exports_sys_call_table=no
1248 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1249 ac_cv_linux_exports_ia32_sys_call_table=yes
1250 fi
1251 else
1252 LINUX_EXPORTS_KALLSYMS_ADDRESS
1253 LINUX_EXPORTS_KALLSYMS_SYMBOL
1254 LINUX_EXPORTS_SYS_CALL_TABLE
1255 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1256 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1257 linux_syscall_method=none
1258 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1259 linux_syscall_method=scan
1260 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1261 linux_syscall_method=scan_with_kallsyms_address
1262 fi
1263 fi
1264 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1265 linux_syscall_method=kallsyms_symbol
1266 fi
1267 if test "x$linux_syscall_method" = "xnone"; then
1268 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1269 linux_syscall_method=scan
1270 fi
1271 fi
1272 fi
1273 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1274 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1275 fi
1276 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1277 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1278 fi
1279 if test "x$ac_cv_linux_func_page_get_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1280 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1281 else
1282 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1283 fi
1284 if test "x$ac_cv_linux_func_page_get_link" != "xyes" -a "x$ac_cv_linux_struct_inode_operations_has_get_link" = "xyes"; then
1285 AC_MSG_ERROR([Your kernel does not use follow_link - not supported without symlink cache API])
1286 exit 1
1287 fi
1288 :
1289 fi
1290 if test "x$enable_linux_d_splice_alias_extra_iput" = xyes; then
1291 AC_DEFINE(D_SPLICE_ALIAS_LEAK_ON_ERROR, 1, [for internal use])
1292 fi
1293 dnl Linux-only, but just enable always.
1294 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1295 esac
1297 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1298 [ac_cv_sync_fetch_and_add],
1299 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1300 [ac_cv_sync_fetch_and_add=yes],
1301 [ac_cv_sync_fetch_and_add=no])
1302 ])
1303 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1304 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1305 [define if your C compiler has __sync_add_and_fetch])])
1307 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1308 [ac_cv_sockaddr_len],
1309 [AC_TRY_COMPILE( [#include <sys/types.h>
1310 #include <sys/socket.h>],
1311 [struct sockaddr *a; a->sa_len=0;],
1312 [ac_cv_sockaddr_len=yes],
1313 [ac_cv_sockaddr_len=no])
1314 ])
1315 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1316 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1317 [define if you struct sockaddr sa_len])])
1319 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1320 echo Skipping library tests because they confuse Irix.
1321 else
1322 AC_SEARCH_LIBS([socket], [socket inet])
1323 AC_SEARCH_LIBS([connect], [nsl])
1324 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1326 dnl darwin wants it, aix hates it
1327 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1328 AC_TRY_COMPILE([
1329 #include <stdlib.h>
1330 #include <stdio.h>
1331 #include <sys/types.h>
1332 #include <sys/socket.h>
1333 #include <netinet/in.h>
1334 #include <arpa/inet.h>
1335 #include <arpa/nameser.h>
1336 #include <arpa/nameser_compat.h>
1337 #include <resolv.h>
1338 ], [static int i; i = 0;],
1339 [AC_MSG_RESULT(yes)
1340 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1341 [AC_MSG_RESULT(no)
1342 ])
1344 openafs_save_libs="$LIBS"
1345 AC_MSG_CHECKING([for res_search])
1346 AC_FUNC_RES_SEARCH
1348 if test "$ac_cv_func_res_search" = no; then
1349 for lib in dns nsl resolv; do
1350 if test "$ac_cv_func_res_search" != yes; then
1351 LIBS="-l$lib $LIBS"
1352 AC_FUNC_RES_SEARCH
1353 LIBS="$openafs_save_libs"
1354 fi
1355 done
1356 if test "$ac_cv_func_res_search" = yes; then
1357 LIB_AFSDB="-l$lib"
1358 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1359 AC_MSG_RESULT([yes, in lib$lib])
1360 else
1361 AC_MSG_RESULT(no)
1362 fi
1363 else
1364 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1365 AC_MSG_RESULT(yes)
1366 fi
1368 fi
1369 XLIBS="$LIB_AFSDB $XLIBS"
1371 AC_CHECK_RESOLV_RETRANS
1373 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1374 [ac_cv_setsockopt_iprecverr],
1375 [AC_TRY_COMPILE( [
1376 #include <sys/types.h>
1377 #include <sys/socket.h>
1378 #include <netinet/in.h>],
1379 [int on=1;
1380 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1381 [ac_cv_setsockopt_iprecverr=yes],
1382 [ac_cv_setsockopt_iprecverr=no])])
1384 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1385 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1386 [define if we can receive socket errors via IP_RECVERR])])
1388 PTHREAD_LIBS=error
1389 if test "x$MKAFS_OSTYPE" = OBSD; then
1390 PTHREAD_LIBS="-pthread"
1391 fi
1392 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1393 PTHREAD_LIBS="-pthread"
1394 fi
1395 if test "x$PTHREAD_LIBS" = xerror; then
1396 AC_CHECK_LIB(pthread, pthread_attr_init,
1397 PTHREAD_LIBS="-lpthread")
1398 fi
1399 if test "x$PTHREAD_LIBS" = xerror; then
1400 AC_CHECK_LIB(pthreads, pthread_attr_init,
1401 PTHREAD_LIBS="-lpthreads")
1402 fi
1403 if test "x$PTHREAD_LIBS" = xerror; then
1404 AC_CHECK_LIB(c_r, pthread_attr_init,
1405 PTHREAD_LIBS="-lc_r")
1406 fi
1407 if test "x$PTHREAD_LIBS" = xerror; then
1408 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1409 fi
1410 if test "x$PTHREAD_LIBS" = xerror; then
1411 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1412 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1413 PTHREAD_LIBS="-lpthread")
1414 fi
1415 if test "x$PTHREAD_LIBS" = xerror; then
1416 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1417 fi
1418 AC_SUBST(PTHREAD_LIBS)
1420 HOST_CPU="$host_cpu"
1422 if test "x$with_bsd_kernel_headers" != "x"; then
1423 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1424 else
1425 BSD_KERNEL_PATH="/usr/src/sys"
1426 fi
1428 if test "x$with_bsd_kernel_build" != "x"; then
1429 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1430 else
1431 case $AFS_SYSNAME in
1432 *_fbsd_*)
1433 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1434 ;;
1435 *_nbsd*)
1436 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1437 esac
1438 fi
1440 # Fast restart
1441 if test "$enable_supergroups" = "yes"; then
1442 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1443 fi
1445 if test "$enable_bitmap_later" = "yes"; then
1446 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1447 fi
1449 if test "$enable_unix_sockets" = "yes"; then
1450 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1451 USE_UNIX_SOCKETS="yes"
1452 else
1453 USE_UNIX_SOCKETS="no"
1454 fi
1455 AC_SUBST(USE_UNIX_SOCKETS)
1457 if test "$enable_ubik_read_while_write" = "yes"; then
1458 AC_DEFINE(UBIK_READ_WHILE_WRITE, 1, [define if you want to enable ubik read while write])
1459 fi
1461 if test "$enable_namei_fileserver" = "yes"; then
1462 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1463 VFSCK=""
1464 else
1465 if test "$enable_namei_fileserver" = "default"; then
1466 case $host in
1467 *-solaris2.10*)
1468 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1469 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1470 VFSCK=""
1471 ;;
1472 *-solaris2.11*)
1473 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1474 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1475 VFSCK=""
1476 ;;
1477 *)
1478 VFSCK="vfsck"
1479 ;;
1480 esac
1481 else
1482 VFSCK="vfsck"
1483 fi
1484 fi
1486 dnl check for tivoli
1487 AC_MSG_CHECKING(for tivoli tsm butc support)
1488 XBSA_CFLAGS=""
1489 if test "$enable_tivoli_tsm" = "yes"; then
1490 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1491 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1492 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1493 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1494 XBSADIR5=/usr/tivoli/tsm/client/api/bin64/sample
1495 XBSADIR6=/opt/tivoli/tsm/client/api/bin64/sample
1497 if test -r "$XBSADIR3/dsmapifp.h"; then
1498 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1499 XBSA_XLIBS="-ldl"
1500 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1501 elif test -r "$XBSADIR4/dsmapifp.h"; then
1502 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1503 XBSA_XLIBS="-ldl"
1504 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1505 elif test -r "$XBSADIR5/dsmapifp.h"; then
1506 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR5"
1507 XBSA_XLIBS="-ldl"
1508 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1509 elif test -r "$XBSADIR6/dsmapifp.h"; then
1510 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR6"
1511 XBSA_XLIBS="-ldl"
1512 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1513 elif test -r "$XBSADIR1/xbsa.h"; then
1514 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1515 XBSA_XLIBS=""
1516 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1517 elif test -r "$XBSADIR2/xbsa.h"; then
1518 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1519 XBSA_XLIBS=""
1520 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1521 else
1522 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1523 fi
1524 else
1525 AC_MSG_RESULT([no])
1526 fi
1527 AC_SUBST(XBSA_CFLAGS)
1528 AC_SUBST(XBSA_XLIBS)
1529 XLIBS="$XBSA_XLIBS $XLIBS"
1531 dnl checks for header files.
1532 AC_HEADER_STDC
1533 AC_HEADER_SYS_WAIT
1534 AC_HEADER_DIRENT
1535 AC_CHECK_HEADERS([ \
1536 arpa/inet.h \
1537 arpa/nameser.h \
1538 curses.h\
1539 direct.h \
1540 errno.h \
1541 fcntl.h \
1542 grp.h \
1543 math.h \
1544 mntent.h \
1545 ncurses.h \
1546 ncurses/ncurses.h \
1547 netdb.h \
1548 netinet/in.h \
1549 pthread_np.h \
1550 pwd.h \
1551 regex.h \
1552 security/pam_appl.h \
1553 signal.h \
1554 stdint.h \
1555 stdio_ext.h \
1556 stdlib.h \
1557 string.h \
1558 strings.h \
1559 sys/bitypes.h \
1560 sys/bswap.h \
1561 sys/dk.h \
1562 sys/fcntl.h \
1563 sys/file.h \
1564 sys/fs_types.h \
1565 sys/fstyp.h \
1566 sys/ioctl.h \
1567 sys/ipc.h \
1568 sys/lockf.h \
1569 sys/map.h \
1570 sys/mount.h \
1571 sys/mntent.h \
1572 sys/mnttab.h \
1573 sys/pag.h \
1574 sys/param.h \
1575 sys/resource.h \
1576 sys/select.h \
1577 sys/statfs.h \
1578 sys/statvfs.h \
1579 sys/socket.h \
1580 sys/sysctl.h \
1581 sys/time.h \
1582 sys/types.h \
1583 sys/uio.h \
1584 sys/un.h \
1585 sys/vfs.h \
1586 syslog.h \
1587 termios.h \
1588 time.h \
1589 ucontext.h \
1590 unistd.h \
1591 windows.h \
1592 ])
1594 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1595 #ifdef HAVE_NETINET_IN_H
1596 # include <netinet/in.h>
1597 #endif])
1599 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1600 #ifdef HAVE_SYS_SOCKET_H
1601 # include <sys/socket.h>
1602 #endif])
1604 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1605 #ifdef HAVE_SYS_SOCKET_H
1606 # include <sys/socket.h>
1607 #endif
1608 #ifdef HAVE_NETINET_IN_H
1609 # include <netinet/in.h>
1610 #endif
1611 #ifdef HAVE_NET_IF_H
1612 # include <net/if.h>
1613 #endif])
1615 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1616 #ifdef HAVE_SECURITY_PAM_APPL_H
1617 # include <security/pam_appl.h>
1618 #endif])
1620 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1622 AC_CHECK_TYPES([fsblkcnt_t],,,[
1623 #include <sys/types.h>
1624 #ifdef HAVE_SYS_BITYPES_H
1625 #include <sys/bitypes.h>
1626 #endif
1627 #ifdef HAVE_SYS_STATFS_H
1628 #include <sys/statfs.h>
1629 #endif
1630 #ifdef HAVE_SYS_STATVFS_H
1631 #include <sys/statvfs.h>
1632 #endif
1633 ])
1635 dnl see what struct stat has for timestamps
1636 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1638 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1640 if test "$enable_debug_locks" = yes; then
1641 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1642 fi
1644 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1645 HAVE_PAM="yes"
1646 else
1647 HAVE_PAM="no"
1648 fi
1649 AC_SUBST(HAVE_PAM)
1651 if test "$enable_login" = yes; then
1652 BUILD_LOGIN="yes"
1653 else
1654 BUILD_LOGIN="no"
1655 fi
1656 AC_SUBST(BUILD_LOGIN)
1658 if test "$enable_kauth" = yes; then
1659 INSTALL_KAUTH="yes"
1660 else
1661 INSTALL_KAUTH="no"
1662 fi
1663 AC_SUBST(INSTALL_KAUTH)
1665 AC_CHECK_FUNCS([ \
1666 arc4random \
1667 closelog \
1668 fcntl \
1669 fseeko64 \
1670 ftello64 \
1671 getcwd \
1672 getegid \
1673 geteuid \
1674 getgid \
1675 getuid \
1676 getrlimit \
1677 issetugid \
1678 mkstemp \
1679 openlog \
1680 poll \
1681 pread \
1682 preadv \
1683 preadv64 \
1684 pwrite \
1685 pwritev \
1686 pwritev64 \
1687 regcomp \
1688 regerror \
1689 regexec \
1690 setitimer \
1691 setvbuf \
1692 sigaction \
1693 strcasestr \
1694 strerror \
1695 sysconf \
1696 sysctl \
1697 syslog \
1698 tdestroy \
1699 timegm \
1700 ])
1702 OPENAFS_ROKEN()
1703 OPENAFS_HCRYPTO()
1704 OPENAFS_CURSES()
1705 OPENAFS_C_ATTRIBUTE()
1706 OPENAFS_C_PRAGMA()
1708 dnl Functions that Heimdal's libroken provides, but that we
1709 dnl haven't found a need for yet, and so haven't imported
1710 AC_CHECK_FUNCS([ \
1711 chown \
1712 fchown \
1713 gethostname \
1714 lstat \
1715 inet_aton \
1716 putenv \
1717 readv \
1718 setenv \
1719 strdup \
1720 strftime \
1721 strndup \
1722 strsep \
1723 unsetenv \
1724 ])
1726 dnl Functions that are in objects that we always build from libroken
1727 AC_CHECK_FUNCS([ \
1728 asprintf \
1729 asnprintf \
1730 vasprintf \
1731 vasnprintf \
1732 vsnprintf \
1733 snprintf \
1734 ])
1736 dnl Functions that we're going to try and get from libroken
1737 AC_REPLACE_FUNCS([ \
1738 daemon \
1739 ecalloc \
1740 emalloc \
1741 erealloc \
1742 err \
1743 errx \
1744 flock \
1745 freeaddrinfo \
1746 gai_strerror \
1747 getaddrinfo \
1748 getdtablesize \
1749 getnameinfo \
1750 getopt \
1751 getprogname \
1752 gettimeofday \
1753 inet_ntop \
1754 inet_pton \
1755 localtime_r \
1756 mkstemp \
1757 setenv \
1758 setprogname \
1759 strcasecmp \
1760 strlcat \
1761 strnlen \
1762 strlcpy \
1763 strsep \
1764 tdelete \
1765 tfind \
1766 tsearch \
1767 twalk \
1768 unsetenv \
1769 verr \
1770 verrx \
1771 vsyslog \
1772 vwarn \
1773 vwarnx \
1774 warn \
1775 warnx \
1776 ])
1778 dnl Headers that we're going to try and get from libroken
1779 AC_CHECK_HEADERS([ \
1780 err.h \
1781 search.h \
1782 ])
1784 AC_CHECK_DECLS([h_errno], [], [], [
1785 #include <sys/types.h>
1786 #ifdef HAVE_NETDB_H
1787 #include <netdb.h>
1788 #endif
1789 ])
1791 AC_HEADER_TIME
1793 ROKEN_HEADERS=
1794 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1795 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1796 [])
1797 AC_SUBST(ROKEN_HEADERS)
1799 dnl Stuff that's harder ...
1800 AC_MSG_CHECKING([for bswap16])
1801 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1802 #ifdef HAVE_SYS_TYPES_H
1803 #include <sys/types.h>
1804 #endif
1805 #ifdef HAVE_SYS_BSWAP_H
1806 #include <sys/bswap.h>
1807 #endif
1808 ],
1809 [short a, b; b = bswap16(a); ])],
1810 [AC_MSG_RESULT(yes)
1811 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1812 ],
1813 [AC_MSG_RESULT(no)])
1815 AC_MSG_CHECKING([for bswap32])
1816 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1817 #include <sys/types.h>
1818 #endif
1819 #ifdef HAVE_SYS_BSWAP_H
1820 #include <sys/bswap.h>
1821 #endif
1822 ],
1823 [int a, b; b = bswap32(a); ])],
1824 [AC_MSG_RESULT(yes)
1825 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1826 ],
1827 [AC_MSG_RESULT(no)])
1829 case $AFS_SYSNAME in
1830 *hp_ux* | *hpux*)
1831 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1832 ;;
1833 *)
1834 AC_MSG_CHECKING([for positional I/O])
1835 if test "$ac_cv_func_pread" = "yes" && \
1836 test "$ac_cv_func_pwrite" = "yes"; then
1837 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1838 AC_MSG_RESULT(yes)
1839 else
1840 AC_MSG_RESULT(no)
1841 fi
1842 AC_MSG_CHECKING([for vectored positional I/O])
1843 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1844 "$ac_cv_func_pwritev" = "yes" -a \
1845 "$ac_cv_func_preadv64" = "yes" -a \
1846 "$ac_cv_func_pwritev64" = "yes"],
1847 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1848 AC_MSG_RESULT(yes)],
1849 [AC_MSG_RESULT(no)])
1850 ;;
1851 esac
1853 AC_MSG_CHECKING([for POSIX regex library])
1854 if test "$ac_cv_header_regex_h" = "yes" && \
1855 test "$ac_cv_func_regcomp" = "yes" && \
1856 test "$ac_cv_func_regexec" = "yes" && \
1857 test "$ac_cv_func_regerror" = "yes"; then
1858 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1859 AC_MSG_RESULT(yes)
1860 else
1861 AC_MSG_RESULT(no)
1862 fi
1864 dnl Look for "non-portable" pthreads functions.
1865 save_LIBS="$LIBS"
1866 LIBS="$LIBS $PTHREAD_LIBS"
1867 AC_CHECK_FUNCS([ \
1868 pthread_set_name_np \
1869 pthread_setname_np \
1870 ])
1872 dnl Sadly, there are three different versions of pthread_setname_np.
1873 dnl Try to cater for all of them.
1874 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1875 AC_MSG_CHECKING([for signature of pthread_setname_np])
1876 AC_TRY_COMPILE([
1877 #include <pthread.h>
1878 #ifdef HAVE_PTHREAD_NP_H
1879 #include <pthread_np.h>
1880 #endif
1881 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1882 AC_MSG_RESULT([three arguments])
1883 pthread_setname_np_args=3], [
1884 AC_TRY_COMPILE([
1885 #include <pthread.h>
1886 #ifdef HAVE_PTHREAD_NP_H
1887 #include <pthread_np.h>
1888 #endif
1889 ], [pthread_setname_np(pthread_self(), "test")], [
1890 AC_MSG_RESULT([two arguments])
1891 pthread_setname_np_args=2], [
1892 AC_TRY_COMPILE([
1893 #include <pthread.h>
1894 #ifdef HAVE_PTHREAD_NP_H
1895 #include <pthread_np.h>
1896 #endif
1897 ], [pthread_setname_np("test")], [
1898 AC_MSG_RESULT([one argument])
1899 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1900 ])
1901 ])
1902 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1903 fi
1904 LIBS="$save_LIBS"
1906 openafs_cv_saved_CFLAGS="$CFLAGS"
1907 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1909 AC_TYPE_SIGNAL
1910 OPENAFS_RETSIGTYPE
1911 AC_CHECK_SIZEOF(void *)
1912 AC_CHECK_SIZEOF(unsigned long long)
1913 AC_CHECK_SIZEOF(unsigned long)
1914 AC_CHECK_SIZEOF(unsigned int)
1915 AC_TYPE_INTPTR_T
1916 AC_TYPE_UINTPTR_T
1917 AC_TYPE_SSIZE_T
1918 AC_CHECK_TYPE([sig_atomic_t],[],
1919 [AC_DEFINE([sig_atomic_t], [int],
1920 [Define to int if <signal.h> does not define.])],
1921 [#include <sys/types.h>
1922 #include <signal.h>])
1923 AC_CHECK_TYPE([socklen_t],[],
1924 [AC_DEFINE([socklen_t], [int],
1925 [Define to int if <sys/socket.h> does not define.])],
1926 [#include <sys/types.h>
1927 #include <sys/socket.h>])
1928 AC_CHECK_TYPES(off64_t)
1929 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1930 AC_CHECK_TYPES([struct winsize], [], [], [
1931 #ifdef HAVE_TERMIOS_H
1932 # include <termios.h>
1933 #else
1934 # include <sys/termios.h>
1935 #endif
1936 #include <sys/ioctl.h>])
1937 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1938 struct sockaddr_storage],
1939 [], [], [
1940 #include <sys/types.h>
1941 #include <sys/socket.h>
1942 ])
1943 AC_CHECK_TYPES([sa_family_t], [], [], [
1944 #include <sys/types.h>
1945 #include <sys/socket.h>
1946 ])
1947 AC_CHECK_TYPES([struct addrinfo], [], [], [
1948 #include <sys/types.h>
1949 #ifdef HAVE_NETDB_H
1950 #include <netdb.h>
1951 #endif
1952 ])
1953 AC_CHECK_TYPES([long long], [], [], [])
1955 AC_SIZEOF_TYPE(long)
1957 CFLAGS="$openafs_cv_saved_CFLAGS"
1959 RRA_HEADER_PAM_CONST
1962 dnl Directory PATH handling
1963 if test "x$enable_transarc_paths" = "xyes" ; then
1964 afsconfdir=${afsconfdir=/usr/afs/etc}
1965 viceetcdir=${viceetcdir=/usr/vice/etc}
1966 afskerneldir=${afskerneldir=${viceetcdir}}
1967 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1968 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1969 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1970 afsdbdir=${afsdbdir=/usr/afs/db}
1971 afslogsdir=${afslogsdir=/usr/afs/logs}
1972 afslocaldir=${afslocaldir=/usr/afs/local}
1973 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1974 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1975 afsdatadir=${afsdatadir=/usr/vice/etc}
1976 else
1977 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1978 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1979 afskerneldir=${afskerneldir='${libdir}/openafs'}
1980 afssrvbindir=${afssrvbindir='${bindir}'}
1981 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1982 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1983 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1984 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1985 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1986 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1987 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1988 afsdatadir=${afsdatadir='${datadir}/openafs'}
1989 fi
1990 AC_SUBST(afsconfdir)
1991 AC_SUBST(viceetcdir)
1992 AC_SUBST(afskerneldir)
1993 AC_SUBST(afssrvbindir)
1994 AC_SUBST(afssrvsbindir)
1995 AC_SUBST(afssrvlibexecdir)
1996 AC_SUBST(afsdbdir)
1997 AC_SUBST(afslogsdir)
1998 AC_SUBST(afslocaldir)
1999 AC_SUBST(afsbackupdir)
2000 AC_SUBST(afsbosconfigdir)
2001 AC_SUBST(afsdatadir)
2003 if test "x$enable_kernel_module" = "xyes"; then
2004 ENABLE_KERNEL_MODULE=libafs
2005 fi
2007 if test "x$enable_pthreaded_ubik" = "xyes"; then
2008 ENABLE_PTHREADED_UBIK=yes
2009 fi
2011 AC_SUBST(VFSCK)
2012 AC_SUBST(AFS_SYSNAME)
2013 AC_SUBST(AFS_PARAM_COMMON)
2014 AC_SUBST(ENABLE_KERNEL_MODULE)
2015 AC_SUBST(ENABLE_PTHREADED_UBIK)
2016 AC_SUBST(LIB_AFSDB)
2017 AC_SUBST(LINUX_KERNEL_PATH)
2018 AC_SUBST(LINUX_KERNEL_BUILD)
2019 AC_SUBST(HOST_CPU)
2020 AC_SUBST(BSD_KERNEL_PATH)
2021 AC_SUBST(BSD_KERNEL_BUILD)
2022 AC_SUBST(LINUX_VERSION)
2023 AC_SUBST(MKAFS_OSTYPE)
2024 AC_SUBST(TOP_OBJDIR)
2025 AC_SUBST(TOP_SRCDIR)
2026 AC_SUBST(TOP_INCDIR)
2027 AC_SUBST(TOP_LIBDIR)
2028 AC_SUBST(DEST)
2029 AC_SUBST(DARWIN_INFOFILE)
2030 AC_SUBST(IRIX_BUILD_IP35)
2031 AC_SUBST(HTML_XSL)
2032 AC_SUBST(XSLTPROC)
2033 AC_SUBST(DOCBOOK2PDF)
2034 AC_SUBST(DOCBOOK_STYLESHEETS)
2036 OPENAFS_FUSE
2037 OPENAFS_SWIG
2039 TOP_SRCDIR="${srcdir}/src"
2040 dnl
2041 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
2042 dnl
2043 case $TOP_SRCDIR in
2044 /*)
2045 ;;
2046 *)
2047 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
2048 ;;
2049 esac
2051 TOP_OBJDIR="${SRCDIR_PARENT}"
2052 TOP_INCDIR="${SRCDIR_PARENT}/include"
2053 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
2054 if test "${DEST}x" = "x"; then
2055 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
2056 fi
2058 if test "x$with_crosstools_dir" != "x"; then
2059 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
2060 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
2061 CONFIGTOOL_PATH=$with_crosstools_dir/config
2062 RXGEN_PATH=$with_crosstools_dir/rxgen
2063 else
2064 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
2065 exit 1
2066 fi
2067 else
2068 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
2069 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
2070 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
2071 fi
2072 AC_SUBST(COMPILE_ET_PATH)
2073 AC_SUBST(CONFIGTOOL_PATH)
2074 AC_SUBST(RXGEN_PATH)
2076 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
2077 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
2078 AC_SUBST(HELPER_SPLINT)
2079 AC_SUBST(HELPER_SPLINTCFG)
2081 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
2083 dnl Check to see if crypt lives in a different library
2084 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
2085 AC_SUBST(LIB_crypt)
2087 dnl Check to see if the compiler support labels in structs
2088 AC_MSG_CHECKING(for label support in structs)
2089 AC_TRY_COMPILE([], [
2090 extern void osi_UFSOpen(void);
2091 struct labeltest {
2092 void (*open) (void);
2093 };
2094 struct labeltest struct_labeltest = {
2095 .open = osi_UFSOpen,
2096 }
2097 ],
2098 [AC_MSG_RESULT(yes)
2099 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
2100 ],
2101 [AC_MSG_RESULT(no)
2102 ])
2104 AC_MSG_CHECKING([checking for dirfd])
2105 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
2106 #ifdef HAVE_DIRENT_H
2107 #include <dirent.h>
2108 #endif
2109 ]],
2110 [[DIR *d = 0; dirfd(d);]])],
2111 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
2112 if test "$ac_rk_have_dirfd" = "yes" ; then
2113 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
2114 fi
2115 AC_MSG_RESULT($ac_rk_have_dirfd)
2117 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
2118 #ifdef HAVE_DIRENT_H
2119 #include <dirent.h>
2120 #endif])
2122 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2123 [#ifdef HAVE_SYS_RESOURCE_H
2124 #include <sys/resource.h>
2125 #endif])
2127 dnl Check for UUID library
2128 AC_CHECK_HEADERS([uuid/uuid.h])
2129 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2130 AC_CHECK_FUNCS([uuid_generate])
2131 ])