| blob | 8952776c62051fb5e91c342addefd726f14851de |
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 sparc-sun-solaris2.8)
708 AFS_SYSNAME="sun4x_58"
709 ;;
710 sparc-sun-solaris2.9)
711 AFS_SYSNAME="sun4x_59"
712 ;;
713 sparc-sun-solaris2.10)
714 AFS_SYSNAME="sun4x_510"
715 ;;
716 sparc-sun-solaris2.11)
717 AFS_SYSNAME="sun4x_511"
718 ;;
719 i386-pc-solaris2.8)
720 AFS_SYSNAME="sunx86_58"
721 ;;
722 i386-pc-solaris2.9)
723 AFS_SYSNAME="sunx86_59"
724 ;;
725 i386-pc-solaris2.10)
726 AFS_SYSNAME="sunx86_510"
727 ;;
728 i386-pc-solaris2.11)
729 AFS_SYSNAME="sunx86_511"
730 ;;
731 alpha*-dec-osf4.0*)
732 AFS_SYSNAME="alpha_dux40"
733 ;;
734 alpha*-dec-osf5.0*)
735 AFS_SYSNAME="alpha_dux50"
736 ;;
737 alpha*-dec-osf5.1*)
738 AFS_SYSNAME="alpha_dux51"
739 ;;
740 mips-sgi-irix6.5)
741 AFS_SYSNAME="sgi_65"
742 enable_pam="no"
743 ;;
744 ia64-*-linux*)
745 AFS_SYSNAME="ia64_linuxXX"
746 ;;
747 powerpc-*-linux*)
748 AFS_SYSNAME="`/bin/arch`_linuxXX"
749 ;;
750 powerpc64-*-linux*)
751 AFS_SYSNAME="ppc64_linuxXX"
752 ;;
753 alpha*-linux*)
754 AFS_SYSNAME="alpha_linux_XX"
755 ;;
756 s390-*-linux*)
757 AFS_SYSNAME="s390_linuxXX"
758 ;;
759 s390x-*-linux*)
760 AFS_SYSNAME="s390x_linuxXX"
761 ;;
762 sparc-*-linux*)
763 AFS_SYSNAME="`/bin/arch`_linuxXX"
764 ;;
765 sparc64-*-linux*)
766 AFS_SYSNAME="sparc64_linuxXX"
767 ;;
768 i?86-*-linux*)
769 AFS_SYSNAME="i386_linuxXX"
770 ;;
771 arm*-linux*)
772 AFS_SYSNAME="arm_linuxXX"
773 ;;
774 parisc-*-linux-gnu|hppa-*-linux-gnu)
775 AFS_SYSNAME="parisc_linuxXX"
776 enable_pam="no"
777 ;;
778 power*-ibm-aix4.2*)
779 AFS_SYSNAME="rs_aix42"
780 enable_pam="no"
781 ;;
782 power*-ibm-aix4.3*)
783 AFS_SYSNAME="rs_aix42"
784 enable_pam="no"
785 ;;
786 power*-ibm-aix5.1*)
787 AFS_SYSNAME="rs_aix51"
788 enable_pam="no"
789 ;;
790 power*-ibm-aix5.2*)
791 AFS_SYSNAME="rs_aix52"
792 enable_pam="no"
793 ;;
794 power*-ibm-aix5.3*)
795 AFS_SYSNAME="rs_aix53"
796 enable_pam="no"
797 ;;
798 power*-ibm-aix6.1*)
799 AFS_SYSNAME="rs_aix61"
800 enable_pam="no"
801 ;;
802 x86_64-*-linux-gnu)
803 AFS_SYSNAME="amd64_linuxXX"
804 enable_pam="yes"
805 ;;
806 *)
807 AC_MSG_ERROR(An AFS sysname is required)
808 exit 1
809 ;;
810 esac
811 case $AFS_SYSNAME in
812 *_linux* | *_umlinux*)
813 if test "x${AFS_SYSKVERS}" = "x"; then
814 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
815 fi
816 if test "x${AFS_SYSKVERS}" = "x24" ||
817 test "x${AFS_SYSKVERS}" = "x22"; then
818 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.])
819 fi
820 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
821 AFS_SYSNAME="$_AFS_SYSNAME"
822 AC_TRY_KBUILD(
823 [],
824 [#ifndef CONFIG_USERMODE
825 #error not UML
826 #endif],
827 ac_cv_linux_is_uml=yes,)
828 if test "${ac_cv_linux_is_uml}" = yes; then
829 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
830 fi
831 AFS_SYSNAME="$_AFS_SYSNAME"
832 ;;
833 esac
834 AC_MSG_RESULT($AFS_SYSNAME)
835 fi
837 case $AFS_SYSNAME in
838 *_darwin*)
839 AC_CHECK_HEADERS(crt_externs.h)
840 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
841 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
842 AC_SUBST(OSXSDK)
843 ;;
844 esac
846 dnl Some hosts have a separate common param file they should include. Figure
847 dnl out if we're on one of them now that we know the sysname.
848 case $AFS_SYSNAME in
849 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
850 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
851 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
852 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
853 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
854 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
855 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
856 *_nbsd60) AFS_PARAM_COMMON=param.nbsd60.h ;;
857 *_nbsd70) AFS_PARAM_COMMON=param.nbsd70.h ;;
858 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
859 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
860 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
861 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
862 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
863 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
864 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
865 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
866 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
867 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
868 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
869 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
870 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
871 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
872 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
873 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
874 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
875 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
876 *_obsd49) AFS_PARAM_COMMON=param.obsd49.h ;;
877 *_obsd50) AFS_PARAM_COMMON=param.obsd50.h ;;
878 *_obsd51) AFS_PARAM_COMMON=param.obsd51.h ;;
879 *_obsd52) AFS_PARAM_COMMON=param.obsd52.h ;;
880 *_obsd53) AFS_PARAM_COMMON=param.obsd53.h ;;
881 *_obsd54) AFS_PARAM_COMMON=param.obsd54.h ;;
882 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
883 # Linux alpha adds an extra underscore for no good reason.
884 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
885 *_fbsd_*) AFS_PARAM_COMMON=param.generic_fbsd.h ;;
886 esac
888 OPENAFS_OSCONF
890 case $AFS_SYSNAME in *_linux* | *_umlinux*)
892 # Add (sub-) architecture-specific paths needed by conftests
893 case $AFS_SYSNAME in
894 *_umlinux26)
895 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
896 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
897 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
898 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
899 esac
901 if test "x$enable_kernel_module" = "xyes"; then
902 if test "x$enable_debug_kernel" = "xno"; then
903 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
904 fi
905 OPENAFS_GCC_SUPPORTS_MARCH
906 AC_SUBST(P5PLUS_KOPTS)
907 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
908 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
909 OPENAFS_GCC_SUPPORTS_NO_COMMON
910 OPENAFS_GCC_SUPPORTS_PIPE
911 AC_SUBST(LINUX_GCC_KOPTS)
913 dnl Setup the kernel build environment
914 LINUX_KBUILD_USES_EXTRA_CFLAGS
915 LINUX_KERNEL_COMPILE_WORKS
917 dnl Operation signature checks
918 AC_CHECK_LINUX_OPERATION([inode_operations], [follow_link], [no_nameidata],
919 [#include <linux/fs.h>],
920 [const char *],
921 [struct dentry *dentry, void **link_data])
922 AC_CHECK_LINUX_OPERATION([inode_operations], [put_link], [no_nameidata],
923 [#include <linux/fs.h>],
924 [void],
925 [struct inode *inode, void *link_data])
926 AC_CHECK_LINUX_OPERATION([inode_operations], [rename], [takes_flags],
927 [#include <linux/fs.h>],
928 [int],
929 [struct inode *oinode, struct dentry *odentry,
930 struct inode *ninode, struct dentry *ndentry,
931 unsigned int flags])
933 dnl Check for header files
934 AC_CHECK_LINUX_HEADER([cred.h])
935 AC_CHECK_LINUX_HEADER([config.h])
936 AC_CHECK_LINUX_HEADER([exportfs.h])
937 AC_CHECK_LINUX_HEADER([freezer.h])
938 AC_CHECK_LINUX_HEADER([key-type.h])
939 AC_CHECK_LINUX_HEADER([semaphore.h])
940 AC_CHECK_LINUX_HEADER([seq_file.h])
941 AC_CHECK_LINUX_HEADER([sched/signal.h])
942 AC_CHECK_LINUX_HEADER([uaccess.h])
944 dnl Type existence checks
945 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
946 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
948 dnl Check for structure elements
949 AC_CHECK_LINUX_STRUCT([address_space], [backing_dev_info], [fs.h])
950 AC_CHECK_LINUX_STRUCT([address_space_operations],
951 [write_begin], [fs.h])
952 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
953 [backing-dev.h])
954 AC_CHECK_LINUX_STRUCT([cred], [session_keyring], [cred.h])
955 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
956 AC_CHECK_LINUX_STRUCT([dentry], [d_u.d_alias], [dcache.h])
957 AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
958 AC_CHECK_LINUX_STRUCT([group_info], [gid], [cred.h])
959 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
960 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
961 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
962 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
963 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
964 AC_CHECK_LINUX_STRUCT([file], [f_path], [fs.h])
965 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
966 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
967 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
968 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
969 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
970 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
971 AC_CHECK_LINUX_STRUCT([inode_operations], [get_link], [fs.h])
972 AC_CHECK_LINUX_STRUCT([key], [payload.value], [key.h])
973 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
974 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
975 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
976 AC_CHECK_LINUX_STRUCT([msghdr], [msg_iter], [socket.h])
977 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
978 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
979 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
980 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
981 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
982 [fs.h])
983 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
984 [fs.h])
985 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
986 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
987 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
988 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
989 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
990 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
991 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
992 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
993 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
994 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
995 AC_CHECK_LINUX_STRUCT([task_struct], [total_link_count], [sched.h])
996 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
998 dnl Check for typed structure elements
999 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
1000 [buf], [fs.h])
1002 dnl Function existence checks
1004 AC_CHECK_LINUX_FUNC([__vfs_write],
1005 [#include <linux/fs.h>],
1006 [__vfs_write(NULL, NULL, 0, NULL);])
1007 AC_CHECK_LINUX_FUNC([kernel_write],
1008 [#include <linux/fs.h>],
1009 [kernel_write(NULL, NULL, 0, NULL);])
1010 AC_CHECK_LINUX_FUNC([bdi_init],
1011 [#include <linux/backing-dev.h>],
1012 [bdi_init(NULL);])
1013 AC_CHECK_LINUX_FUNC([super_setup_bdi],
1014 [#include <linux/backing-dev.h>],
1015 [struct super_block *sb;
1016 super_setup_bdi(sb);])
1017 AC_CHECK_LINUX_FUNC([PageChecked],
1018 [#include <linux/mm.h>
1019 #include <linux/page-flags.h>],
1020 [struct page *_page;
1021 int bchecked = PageChecked(_page);])
1022 AC_CHECK_LINUX_FUNC([PageFsMisc],
1023 [#include <linux/mm.h>
1024 #include <linux/page-flags.h>],
1025 [struct page *_page;
1026 int bchecked = PageFsMisc(_page);])
1027 AC_CHECK_LINUX_FUNC([clear_inode],
1028 [#include <linux/fs.h>],
1029 [clear_inode(NULL);])
1030 AC_CHECK_LINUX_FUNC([current_kernel_time],
1031 [#include <linux/time.h>],
1032 [struct timespec s;
1033 s = current_kernel_time();])
1034 AC_CHECK_LINUX_FUNC([d_alloc_anon],
1035 [#include <linux/fs.h>],
1036 [d_alloc_anon(NULL);])
1037 AC_CHECK_LINUX_FUNC([d_count],
1038 [#include <linux/dcache.h>],
1039 [d_count(NULL);])
1040 AC_CHECK_LINUX_FUNC([d_make_root],
1041 [#include <linux/fs.h>],
1042 [d_make_root(NULL);])
1043 AC_CHECK_LINUX_FUNC([do_sync_read],
1044 [#include <linux/fs.h>],
1045 [do_sync_read(NULL, NULL, 0, NULL);])
1046 AC_CHECK_LINUX_FUNC([file_dentry],
1047 [#include <linux/fs.h>],
1048 [struct file *f; file_dentry(f);])
1049 AC_CHECK_LINUX_FUNC([find_task_by_pid],
1050 [#include <linux/sched.h>],
1051 [pid_t p; find_task_by_pid(p);])
1052 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
1053 [#include <linux/fs.h>],
1054 [generic_file_aio_read(NULL,NULL,0,0);])
1055 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
1056 [#include <linux/pagemap.h>],
1057 [grab_cache_page_write_begin(NULL, 0, 0);])
1058 AC_CHECK_LINUX_FUNC([hlist_unhashed],
1059 [#include <linux/list.h>],
1060 [hlist_unhashed(0);])
1061 AC_CHECK_LINUX_FUNC([ihold],
1062 [#include <linux/fs.h>],
1063 [ihold(NULL);])
1064 AC_CHECK_LINUX_FUNC([i_size_read],
1065 [#include <linux/fs.h>],
1066 [i_size_read(NULL);])
1067 AC_CHECK_LINUX_FUNC([inode_setattr],
1068 [#include <linux/fs.h>],
1069 [inode_setattr(NULL, NULL);])
1070 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
1071 [#include <linux/fs.h>],
1072 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
1073 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
1074 [#include <linux/net.h>],
1075 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
1076 AC_CHECK_LINUX_FUNC([locks_lock_file_wait],
1077 [#include <linux/fs.h>],
1078 [locks_lock_file_wait(NULL, NULL);])
1079 AC_CHECK_LINUX_FUNC([page_follow_link],
1080 [#include <linux/fs.h>],
1081 [page_follow_link(0,0);])
1082 AC_CHECK_LINUX_FUNC([page_get_link],
1083 [#include <linux/fs.h>],
1084 [page_get_link(0,0,0);])
1085 AC_CHECK_LINUX_FUNC([page_offset],
1086 [#include <linux/pagemap.h>],
1087 [page_offset(NULL);])
1088 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1089 [#include <linux/pagevec.h>],
1090 [__pagevec_lru_add_file(NULL);])
1091 AC_CHECK_LINUX_FUNC([path_lookup],
1092 [#include <linux/fs.h>
1093 #include <linux/namei.h>],
1094 [path_lookup(NULL, 0, NULL);])
1095 AC_CHECK_LINUX_FUNC([proc_create],
1096 [#include <linux/proc_fs.h>],
1097 [proc_create(NULL, 0, NULL, NULL);])
1098 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1099 [#include <linux/rcupdate.h>],
1100 [rcu_read_lock();])
1101 AC_CHECK_LINUX_FUNC([set_nlink],
1102 [#include <linux/fs.h>],
1103 [set_nlink(NULL, 1);])
1104 AC_CHECK_LINUX_FUNC([setattr_prepare],
1105 [#include <linux/fs.h>],
1106 [setattr_prepare(NULL, NULL);])
1107 AC_CHECK_LINUX_FUNC([sock_create_kern],
1108 [#include <linux/net.h>],
1109 [sock_create_kern(0, 0, 0, NULL);])
1110 AC_CHECK_LINUX_FUNC([sock_create_kern_ns],
1111 [#include <linux/net.h>],
1112 [sock_create_kern(NULL, 0, 0, 0, NULL);])
1113 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1114 [#include <linux/splice.h>],
1115 [splice_direct_to_actor(NULL,NULL,NULL);])
1116 AC_CHECK_LINUX_FUNC([default_file_splice_read],
1117 [#include <linux/fs.h>],
1118 [default_file_splice_read(NULL,NULL,NULL, 0, 0);])
1119 AC_CHECK_LINUX_FUNC([svc_addr_in],
1120 [#include <linux/sunrpc/svc.h>],
1121 [svc_addr_in(NULL);])
1122 AC_CHECK_LINUX_FUNC([zero_user_segments],
1123 [#include <linux/highmem.h>],
1124 [zero_user_segments(NULL, 0, 0, 0, 0);])
1125 AC_CHECK_LINUX_FUNC([noop_fsync],
1126 [#include <linux/fs.h>],
1127 [void *address = &noop_fsync; printk("%p\n", address)];)
1128 AC_CHECK_LINUX_FUNC([kthread_run],
1129 [#include <linux/kernel.h>
1130 #include <linux/kthread.h>],
1131 [kthread_run(NULL, NULL, "test");])
1132 AC_CHECK_LINUX_FUNC([inode_nohighmem],
1133 [#include <linux/fs.h>],
1134 [inode_nohighmem(NULL);])
1135 AC_CHECK_LINUX_FUNC([inode_lock],
1136 [#include <linux/fs.h>],
1137 [inode_lock(NULL);])
1139 dnl Consequences - things which get set as a result of the
1140 dnl above tests
1141 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1142 [AC_DEFINE([AFS_NONFSTRANS], 1,
1143 [define to disable the nfs translator])])
1145 dnl Assorted more complex tests
1146 LINUX_AIO_NONVECTOR
1147 LINUX_EXPORTS_PROC_ROOT_FS
1148 LINUX_KMEM_CACHE_INIT
1149 LINUX_HAVE_KMEM_CACHE_T
1150 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1151 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1152 LINUX_D_PATH_TAKES_STRUCT_PATH
1153 LINUX_NEW_EXPORT_OPS
1154 LINUX_INODE_SETATTR_RETURN_TYPE
1155 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1156 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1157 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1158 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1159 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1160 LINUX_DOP_D_DELETE_TAKES_CONST
1161 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1162 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1163 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1164 LINUX_FOP_F_FSYNC_TAKES_RANGE
1165 LINUX_AOP_WRITEBACK_CONTROL
1166 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1167 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1168 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1169 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1170 LINUX_KERNEL_SOCK_CREATE
1171 LINUX_EXPORTS_KEY_TYPE_KEYRING
1172 LINUX_NEED_RHCONFIG
1173 LINUX_RECALC_SIGPENDING_ARG_TYPE
1174 LINUX_EXPORTS_TASKLIST_LOCK
1175 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1176 LINUX_STATFS_TAKES_DENTRY
1177 LINUX_REFRIGERATOR
1178 LINUX_HAVE_TRY_TO_FREEZE
1179 LINUX_LINUX_KEYRING_SUPPORT
1180 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1181 LINUX_KEY_ALLOC_NEEDS_CRED
1182 LINUX_INIT_WORK_HAS_DATA
1183 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1184 LINUX_HAVE_DCACHE_LOCK
1185 LINUX_D_COUNT_IS_INT
1186 LINUX_IOP_GETATTR_TAKES_PATH_STRUCT
1187 LINUX_IOP_MKDIR_TAKES_UMODE_T
1188 LINUX_IOP_CREATE_TAKES_UMODE_T
1189 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1190 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1191 LINUX_DENTRY_OPEN_TAKES_PATH
1192 LINUX_D_ALIAS_IS_HLIST
1193 LINUX_HLIST_ITERATOR_NO_NODE
1194 LINUX_IOP_I_CREATE_TAKES_BOOL
1195 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1196 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1197 LINUX_D_INVALIDATE_IS_VOID
1198 LINUX_KERNEL_READ_OFFSET_IS_LAST
1200 dnl If we are guaranteed that keyrings will work - that is
1201 dnl a) The kernel has keyrings enabled
1202 dnl b) The code is new enough to give us a key_type_keyring
1203 dnl then we just disable syscall probing unless we've been
1204 dnl told otherwise
1206 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1207 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1208 [enable_linux_syscall_probing="no"],
1209 [enable_linux_syscall_probing="yes"])
1210 ])
1212 dnl Syscall probing needs a few tests of its own, and just
1213 dnl won't work if the kernel doesn't export init_mm
1214 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1215 LINUX_EXPORTS_INIT_MM
1216 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1217 AC_MSG_ERROR(
1218 [Can't do syscall probing without exported init_mm])
1219 ])
1220 LINUX_EXPORTS_SYS_CHDIR
1221 LINUX_EXPORTS_SYS_OPEN
1222 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1223 [define to enable syscall table probes])
1224 ])
1226 dnl Packaging and SMP build
1227 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1228 LINUX_WHICH_MODULES
1229 else
1230 AC_SUBST(MPS,'SP')
1231 fi
1233 dnl Syscall probing
1234 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1235 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1236 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1237 ])
1238 ac_cv_linux_exports_sys_call_table=no
1239 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1240 ac_cv_linux_exports_ia32_sys_call_table=yes
1241 fi
1242 else
1243 LINUX_EXPORTS_KALLSYMS_ADDRESS
1244 LINUX_EXPORTS_KALLSYMS_SYMBOL
1245 LINUX_EXPORTS_SYS_CALL_TABLE
1246 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1247 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1248 linux_syscall_method=none
1249 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1250 linux_syscall_method=scan
1251 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1252 linux_syscall_method=scan_with_kallsyms_address
1253 fi
1254 fi
1255 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1256 linux_syscall_method=kallsyms_symbol
1257 fi
1258 if test "x$linux_syscall_method" = "xnone"; then
1259 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1260 linux_syscall_method=scan
1261 fi
1262 fi
1263 fi
1264 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1265 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1266 fi
1267 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1268 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1269 fi
1270 if test "x$ac_cv_linux_func_page_get_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1271 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1272 else
1273 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1274 fi
1275 if test "x$ac_cv_linux_func_page_get_link" != "xyes" -a "x$ac_cv_linux_struct_inode_operations_has_get_link" = "xyes"; then
1276 AC_MSG_ERROR([Your kernel does not use follow_link - not supported without symlink cache API])
1277 exit 1
1278 fi
1279 :
1280 fi
1281 if test "x$enable_linux_d_splice_alias_extra_iput" = xyes; then
1282 AC_DEFINE(D_SPLICE_ALIAS_LEAK_ON_ERROR, 1, [for internal use])
1283 fi
1284 dnl Linux-only, but just enable always.
1285 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1286 esac
1288 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1289 [ac_cv_sync_fetch_and_add],
1290 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1291 [ac_cv_sync_fetch_and_add=yes],
1292 [ac_cv_sync_fetch_and_add=no])
1293 ])
1294 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1295 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1296 [define if your C compiler has __sync_add_and_fetch])])
1298 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1299 [ac_cv_sockaddr_len],
1300 [AC_TRY_COMPILE( [#include <sys/types.h>
1301 #include <sys/socket.h>],
1302 [struct sockaddr *a; a->sa_len=0;],
1303 [ac_cv_sockaddr_len=yes],
1304 [ac_cv_sockaddr_len=no])
1305 ])
1306 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1307 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1308 [define if you struct sockaddr sa_len])])
1310 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1311 echo Skipping library tests because they confuse Irix.
1312 else
1313 AC_SEARCH_LIBS([socket], [socket inet])
1314 AC_SEARCH_LIBS([connect], [nsl])
1315 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1317 dnl darwin wants it, aix hates it
1318 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1319 AC_TRY_COMPILE([
1320 #include <stdlib.h>
1321 #include <stdio.h>
1322 #include <sys/types.h>
1323 #include <sys/socket.h>
1324 #include <netinet/in.h>
1325 #include <arpa/inet.h>
1326 #include <arpa/nameser.h>
1327 #include <arpa/nameser_compat.h>
1328 #include <resolv.h>
1329 ], [static int i; i = 0;],
1330 [AC_MSG_RESULT(yes)
1331 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1332 [AC_MSG_RESULT(no)
1333 ])
1335 openafs_save_libs="$LIBS"
1336 AC_MSG_CHECKING([for res_search])
1337 AC_FUNC_RES_SEARCH
1339 if test "$ac_cv_func_res_search" = no; then
1340 for lib in dns nsl resolv; do
1341 if test "$ac_cv_func_res_search" != yes; then
1342 LIBS="-l$lib $LIBS"
1343 AC_FUNC_RES_SEARCH
1344 LIBS="$openafs_save_libs"
1345 fi
1346 done
1347 if test "$ac_cv_func_res_search" = yes; then
1348 LIB_AFSDB="-l$lib"
1349 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1350 AC_MSG_RESULT([yes, in lib$lib])
1351 else
1352 AC_MSG_RESULT(no)
1353 fi
1354 else
1355 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1356 AC_MSG_RESULT(yes)
1357 fi
1359 fi
1360 XLIBS="$LIB_AFSDB $XLIBS"
1362 AC_CHECK_RESOLV_RETRANS
1364 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1365 [ac_cv_setsockopt_iprecverr],
1366 [AC_TRY_COMPILE( [
1367 #include <sys/types.h>
1368 #include <sys/socket.h>
1369 #include <netinet/in.h>],
1370 [int on=1;
1371 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1372 [ac_cv_setsockopt_iprecverr=yes],
1373 [ac_cv_setsockopt_iprecverr=no])])
1375 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1376 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1377 [define if we can receive socket errors via IP_RECVERR])])
1379 PTHREAD_LIBS=error
1380 if test "x$MKAFS_OSTYPE" = OBSD; then
1381 PTHREAD_LIBS="-pthread"
1382 fi
1383 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1384 PTHREAD_LIBS="-pthread"
1385 fi
1386 if test "x$PTHREAD_LIBS" = xerror; then
1387 AC_CHECK_LIB(pthread, pthread_attr_init,
1388 PTHREAD_LIBS="-lpthread")
1389 fi
1390 if test "x$PTHREAD_LIBS" = xerror; then
1391 AC_CHECK_LIB(pthreads, pthread_attr_init,
1392 PTHREAD_LIBS="-lpthreads")
1393 fi
1394 if test "x$PTHREAD_LIBS" = xerror; then
1395 AC_CHECK_LIB(c_r, pthread_attr_init,
1396 PTHREAD_LIBS="-lc_r")
1397 fi
1398 if test "x$PTHREAD_LIBS" = xerror; then
1399 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1400 fi
1401 if test "x$PTHREAD_LIBS" = xerror; then
1402 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1403 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1404 PTHREAD_LIBS="-lpthread")
1405 fi
1406 if test "x$PTHREAD_LIBS" = xerror; then
1407 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1408 fi
1409 AC_SUBST(PTHREAD_LIBS)
1411 HOST_CPU="$host_cpu"
1413 if test "x$with_bsd_kernel_headers" != "x"; then
1414 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1415 else
1416 BSD_KERNEL_PATH="/usr/src/sys"
1417 fi
1419 if test "x$with_bsd_kernel_build" != "x"; then
1420 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1421 else
1422 case $AFS_SYSNAME in
1423 *_fbsd_*)
1424 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1425 ;;
1426 *_nbsd*)
1427 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1428 esac
1429 fi
1431 # Fast restart
1432 if test "$enable_supergroups" = "yes"; then
1433 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1434 fi
1436 if test "$enable_bitmap_later" = "yes"; then
1437 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1438 fi
1440 if test "$enable_unix_sockets" = "yes"; then
1441 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1442 USE_UNIX_SOCKETS="yes"
1443 else
1444 USE_UNIX_SOCKETS="no"
1445 fi
1446 AC_SUBST(USE_UNIX_SOCKETS)
1448 if test "$enable_ubik_read_while_write" = "yes"; then
1449 AC_DEFINE(UBIK_READ_WHILE_WRITE, 1, [define if you want to enable ubik read while write])
1450 fi
1452 if test "$enable_namei_fileserver" = "yes"; then
1453 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1454 VFSCK=""
1455 else
1456 if test "$enable_namei_fileserver" = "default"; then
1457 case $host in
1458 *-solaris2.10*)
1459 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1460 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1461 VFSCK=""
1462 ;;
1463 *-solaris2.11*)
1464 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1465 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1466 VFSCK=""
1467 ;;
1468 *)
1469 VFSCK="vfsck"
1470 ;;
1471 esac
1472 else
1473 VFSCK="vfsck"
1474 fi
1475 fi
1477 dnl check for tivoli
1478 AC_MSG_CHECKING(for tivoli tsm butc support)
1479 XBSA_CFLAGS=""
1480 if test "$enable_tivoli_tsm" = "yes"; then
1481 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1482 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1483 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1484 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1485 XBSADIR5=/usr/tivoli/tsm/client/api/bin64/sample
1486 XBSADIR6=/opt/tivoli/tsm/client/api/bin64/sample
1488 if test -r "$XBSADIR3/dsmapifp.h"; then
1489 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1490 XBSA_XLIBS="-ldl"
1491 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1492 elif test -r "$XBSADIR4/dsmapifp.h"; then
1493 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1494 XBSA_XLIBS="-ldl"
1495 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1496 elif test -r "$XBSADIR5/dsmapifp.h"; then
1497 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR5"
1498 XBSA_XLIBS="-ldl"
1499 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1500 elif test -r "$XBSADIR6/dsmapifp.h"; then
1501 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR6"
1502 XBSA_XLIBS="-ldl"
1503 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1504 elif test -r "$XBSADIR1/xbsa.h"; then
1505 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1506 XBSA_XLIBS=""
1507 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1508 elif test -r "$XBSADIR2/xbsa.h"; then
1509 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1510 XBSA_XLIBS=""
1511 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1512 else
1513 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1514 fi
1515 else
1516 AC_MSG_RESULT([no])
1517 fi
1518 AC_SUBST(XBSA_CFLAGS)
1519 AC_SUBST(XBSA_XLIBS)
1520 XLIBS="$XBSA_XLIBS $XLIBS"
1522 dnl checks for header files.
1523 AC_HEADER_STDC
1524 AC_HEADER_SYS_WAIT
1525 AC_HEADER_DIRENT
1526 AC_CHECK_HEADERS([ \
1527 arpa/inet.h \
1528 arpa/nameser.h \
1529 curses.h\
1530 direct.h \
1531 errno.h \
1532 fcntl.h \
1533 grp.h \
1534 math.h \
1535 mntent.h \
1536 ncurses.h \
1537 ncurses/ncurses.h \
1538 netdb.h \
1539 netinet/in.h \
1540 pthread_np.h \
1541 pwd.h \
1542 regex.h \
1543 security/pam_appl.h \
1544 signal.h \
1545 stdint.h \
1546 stdio_ext.h \
1547 stdlib.h \
1548 string.h \
1549 strings.h \
1550 sys/bitypes.h \
1551 sys/bswap.h \
1552 sys/dk.h \
1553 sys/fcntl.h \
1554 sys/file.h \
1555 sys/fs_types.h \
1556 sys/fstyp.h \
1557 sys/ioctl.h \
1558 sys/ipc.h \
1559 sys/lockf.h \
1560 sys/map.h \
1561 sys/mount.h \
1562 sys/mntent.h \
1563 sys/mnttab.h \
1564 sys/pag.h \
1565 sys/param.h \
1566 sys/resource.h \
1567 sys/select.h \
1568 sys/statfs.h \
1569 sys/statvfs.h \
1570 sys/socket.h \
1571 sys/sysctl.h \
1572 sys/time.h \
1573 sys/types.h \
1574 sys/uio.h \
1575 sys/un.h \
1576 sys/vfs.h \
1577 syslog.h \
1578 termios.h \
1579 time.h \
1580 ucontext.h \
1581 unistd.h \
1582 windows.h \
1583 ])
1585 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1586 #ifdef HAVE_NETINET_IN_H
1587 # include <netinet/in.h>
1588 #endif])
1590 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1591 #ifdef HAVE_SYS_SOCKET_H
1592 # include <sys/socket.h>
1593 #endif])
1595 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1596 #ifdef HAVE_SYS_SOCKET_H
1597 # include <sys/socket.h>
1598 #endif
1599 #ifdef HAVE_NETINET_IN_H
1600 # include <netinet/in.h>
1601 #endif
1602 #ifdef HAVE_NET_IF_H
1603 # include <net/if.h>
1604 #endif])
1606 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1607 #ifdef HAVE_SECURITY_PAM_APPL_H
1608 # include <security/pam_appl.h>
1609 #endif])
1611 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1613 AC_CHECK_TYPES([fsblkcnt_t],,,[
1614 #include <sys/types.h>
1615 #ifdef HAVE_SYS_BITYPES_H
1616 #include <sys/bitypes.h>
1617 #endif
1618 #ifdef HAVE_SYS_STATFS_H
1619 #include <sys/statfs.h>
1620 #endif
1621 #ifdef HAVE_SYS_STATVFS_H
1622 #include <sys/statvfs.h>
1623 #endif
1624 ])
1626 dnl see what struct stat has for timestamps
1627 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1629 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1631 if test "$enable_debug_locks" = yes; then
1632 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1633 fi
1635 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1636 HAVE_PAM="yes"
1637 else
1638 HAVE_PAM="no"
1639 fi
1640 AC_SUBST(HAVE_PAM)
1642 if test "$enable_login" = yes; then
1643 BUILD_LOGIN="yes"
1644 else
1645 BUILD_LOGIN="no"
1646 fi
1647 AC_SUBST(BUILD_LOGIN)
1649 if test "$enable_kauth" = yes; then
1650 INSTALL_KAUTH="yes"
1651 else
1652 INSTALL_KAUTH="no"
1653 fi
1654 AC_SUBST(INSTALL_KAUTH)
1656 AC_CHECK_FUNCS([ \
1657 arc4random \
1658 closelog \
1659 fcntl \
1660 fseeko64 \
1661 ftello64 \
1662 getcwd \
1663 getegid \
1664 geteuid \
1665 getgid \
1666 getuid \
1667 getrlimit \
1668 issetugid \
1669 mkstemp \
1670 openlog \
1671 poll \
1672 pread \
1673 preadv \
1674 preadv64 \
1675 pwrite \
1676 pwritev \
1677 pwritev64 \
1678 regcomp \
1679 regerror \
1680 regexec \
1681 setitimer \
1682 setvbuf \
1683 sigaction \
1684 strcasestr \
1685 strerror \
1686 sysconf \
1687 sysctl \
1688 syslog \
1689 tdestroy \
1690 timegm \
1691 ])
1693 OPENAFS_ROKEN()
1694 OPENAFS_HCRYPTO()
1695 OPENAFS_CURSES()
1696 OPENAFS_C_ATTRIBUTE()
1697 OPENAFS_C_PRAGMA()
1699 dnl Functions that Heimdal's libroken provides, but that we
1700 dnl haven't found a need for yet, and so haven't imported
1701 AC_CHECK_FUNCS([ \
1702 chown \
1703 fchown \
1704 gethostname \
1705 lstat \
1706 inet_aton \
1707 putenv \
1708 readv \
1709 setenv \
1710 strdup \
1711 strftime \
1712 strndup \
1713 strsep \
1714 unsetenv \
1715 ])
1717 dnl Functions that are in objects that we always build from libroken
1718 AC_CHECK_FUNCS([ \
1719 asprintf \
1720 asnprintf \
1721 vasprintf \
1722 vasnprintf \
1723 vsnprintf \
1724 snprintf \
1725 ])
1727 dnl Functions that we're going to try and get from libroken
1728 AC_REPLACE_FUNCS([ \
1729 daemon \
1730 ecalloc \
1731 emalloc \
1732 erealloc \
1733 err \
1734 errx \
1735 flock \
1736 freeaddrinfo \
1737 gai_strerror \
1738 getaddrinfo \
1739 getdtablesize \
1740 getnameinfo \
1741 getopt \
1742 getprogname \
1743 gettimeofday \
1744 inet_ntop \
1745 inet_pton \
1746 localtime_r \
1747 mkstemp \
1748 setenv \
1749 setprogname \
1750 strcasecmp \
1751 strlcat \
1752 strnlen \
1753 strlcpy \
1754 strsep \
1755 tdelete \
1756 tfind \
1757 tsearch \
1758 twalk \
1759 unsetenv \
1760 verr \
1761 verrx \
1762 vsyslog \
1763 vwarn \
1764 vwarnx \
1765 warn \
1766 warnx \
1767 ])
1769 dnl Headers that we're going to try and get from libroken
1770 AC_CHECK_HEADERS([ \
1771 err.h \
1772 search.h \
1773 ])
1775 AC_CHECK_DECLS([h_errno], [], [], [
1776 #include <sys/types.h>
1777 #ifdef HAVE_NETDB_H
1778 #include <netdb.h>
1779 #endif
1780 ])
1782 AC_HEADER_TIME
1784 ROKEN_HEADERS=
1785 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1786 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1787 [])
1788 AC_SUBST(ROKEN_HEADERS)
1790 dnl Stuff that's harder ...
1791 AC_MSG_CHECKING([for bswap16])
1792 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1793 #ifdef HAVE_SYS_TYPES_H
1794 #include <sys/types.h>
1795 #endif
1796 #ifdef HAVE_SYS_BSWAP_H
1797 #include <sys/bswap.h>
1798 #endif
1799 ],
1800 [short a, b; b = bswap16(a); ])],
1801 [AC_MSG_RESULT(yes)
1802 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1803 ],
1804 [AC_MSG_RESULT(no)])
1806 AC_MSG_CHECKING([for bswap32])
1807 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1808 #include <sys/types.h>
1809 #endif
1810 #ifdef HAVE_SYS_BSWAP_H
1811 #include <sys/bswap.h>
1812 #endif
1813 ],
1814 [int a, b; b = bswap32(a); ])],
1815 [AC_MSG_RESULT(yes)
1816 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1817 ],
1818 [AC_MSG_RESULT(no)])
1820 case $AFS_SYSNAME in
1821 *hp_ux* | *hpux*)
1822 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1823 ;;
1824 *)
1825 AC_MSG_CHECKING([for positional I/O])
1826 if test "$ac_cv_func_pread" = "yes" && \
1827 test "$ac_cv_func_pwrite" = "yes"; then
1828 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1829 AC_MSG_RESULT(yes)
1830 else
1831 AC_MSG_RESULT(no)
1832 fi
1833 AC_MSG_CHECKING([for vectored positional I/O])
1834 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1835 "$ac_cv_func_pwritev" = "yes" -a \
1836 "$ac_cv_func_preadv64" = "yes" -a \
1837 "$ac_cv_func_pwritev64" = "yes"],
1838 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1839 AC_MSG_RESULT(yes)],
1840 [AC_MSG_RESULT(no)])
1841 ;;
1842 esac
1844 AC_MSG_CHECKING([for POSIX regex library])
1845 if test "$ac_cv_header_regex_h" = "yes" && \
1846 test "$ac_cv_func_regcomp" = "yes" && \
1847 test "$ac_cv_func_regexec" = "yes" && \
1848 test "$ac_cv_func_regerror" = "yes"; then
1849 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1850 AC_MSG_RESULT(yes)
1851 else
1852 AC_MSG_RESULT(no)
1853 fi
1855 dnl Look for "non-portable" pthreads functions.
1856 save_LIBS="$LIBS"
1857 LIBS="$LIBS $PTHREAD_LIBS"
1858 AC_CHECK_FUNCS([ \
1859 pthread_set_name_np \
1860 pthread_setname_np \
1861 ])
1863 dnl Sadly, there are three different versions of pthread_setname_np.
1864 dnl Try to cater for all of them.
1865 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1866 AC_MSG_CHECKING([for signature of pthread_setname_np])
1867 AC_TRY_COMPILE([
1868 #include <pthread.h>
1869 #ifdef HAVE_PTHREAD_NP_H
1870 #include <pthread_np.h>
1871 #endif
1872 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1873 AC_MSG_RESULT([three arguments])
1874 pthread_setname_np_args=3], [
1875 AC_TRY_COMPILE([
1876 #include <pthread.h>
1877 #ifdef HAVE_PTHREAD_NP_H
1878 #include <pthread_np.h>
1879 #endif
1880 ], [pthread_setname_np(pthread_self(), "test")], [
1881 AC_MSG_RESULT([two arguments])
1882 pthread_setname_np_args=2], [
1883 AC_TRY_COMPILE([
1884 #include <pthread.h>
1885 #ifdef HAVE_PTHREAD_NP_H
1886 #include <pthread_np.h>
1887 #endif
1888 ], [pthread_setname_np("test")], [
1889 AC_MSG_RESULT([one argument])
1890 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1891 ])
1892 ])
1893 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1894 fi
1895 LIBS="$save_LIBS"
1897 openafs_cv_saved_CFLAGS="$CFLAGS"
1898 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1900 AC_TYPE_SIGNAL
1901 OPENAFS_RETSIGTYPE
1902 AC_CHECK_SIZEOF(void *)
1903 AC_CHECK_SIZEOF(unsigned long long)
1904 AC_CHECK_SIZEOF(unsigned long)
1905 AC_CHECK_SIZEOF(unsigned int)
1906 AC_TYPE_INTPTR_T
1907 AC_TYPE_UINTPTR_T
1908 AC_TYPE_SSIZE_T
1909 AC_CHECK_TYPE([sig_atomic_t],[],
1910 [AC_DEFINE([sig_atomic_t], [int],
1911 [Define to int if <signal.h> does not define.])],
1912 [#include <sys/types.h>
1913 #include <signal.h>])
1914 AC_CHECK_TYPE([socklen_t],[],
1915 [AC_DEFINE([socklen_t], [int],
1916 [Define to int if <sys/socket.h> does not define.])],
1917 [#include <sys/types.h>
1918 #include <sys/socket.h>])
1919 AC_CHECK_TYPES(off64_t)
1920 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1921 AC_CHECK_TYPES([struct winsize], [], [], [
1922 #ifdef HAVE_TERMIOS_H
1923 # include <termios.h>
1924 #else
1925 # include <sys/termios.h>
1926 #endif
1927 #include <sys/ioctl.h>])
1928 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1929 struct sockaddr_storage],
1930 [], [], [
1931 #include <sys/types.h>
1932 #include <sys/socket.h>
1933 ])
1934 AC_CHECK_TYPES([sa_family_t], [], [], [
1935 #include <sys/types.h>
1936 #include <sys/socket.h>
1937 ])
1938 AC_CHECK_TYPES([struct addrinfo], [], [], [
1939 #include <sys/types.h>
1940 #ifdef HAVE_NETDB_H
1941 #include <netdb.h>
1942 #endif
1943 ])
1944 AC_CHECK_TYPES([long long], [], [], [])
1946 AC_SIZEOF_TYPE(long)
1948 CFLAGS="$openafs_cv_saved_CFLAGS"
1950 RRA_HEADER_PAM_CONST
1953 dnl Directory PATH handling
1954 if test "x$enable_transarc_paths" = "xyes" ; then
1955 afsconfdir=${afsconfdir=/usr/afs/etc}
1956 viceetcdir=${viceetcdir=/usr/vice/etc}
1957 afskerneldir=${afskerneldir=${viceetcdir}}
1958 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1959 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1960 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1961 afsdbdir=${afsdbdir=/usr/afs/db}
1962 afslogsdir=${afslogsdir=/usr/afs/logs}
1963 afslocaldir=${afslocaldir=/usr/afs/local}
1964 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1965 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1966 afsdatadir=${afsdatadir=/usr/vice/etc}
1967 else
1968 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1969 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1970 afskerneldir=${afskerneldir='${libdir}/openafs'}
1971 afssrvbindir=${afssrvbindir='${bindir}'}
1972 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1973 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1974 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1975 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1976 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1977 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1978 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1979 afsdatadir=${afsdatadir='${datadir}/openafs'}
1980 fi
1981 AC_SUBST(afsconfdir)
1982 AC_SUBST(viceetcdir)
1983 AC_SUBST(afskerneldir)
1984 AC_SUBST(afssrvbindir)
1985 AC_SUBST(afssrvsbindir)
1986 AC_SUBST(afssrvlibexecdir)
1987 AC_SUBST(afsdbdir)
1988 AC_SUBST(afslogsdir)
1989 AC_SUBST(afslocaldir)
1990 AC_SUBST(afsbackupdir)
1991 AC_SUBST(afsbosconfigdir)
1992 AC_SUBST(afsdatadir)
1994 if test "x$enable_kernel_module" = "xyes"; then
1995 ENABLE_KERNEL_MODULE=libafs
1996 fi
1998 if test "x$enable_pthreaded_ubik" = "xyes"; then
1999 ENABLE_PTHREADED_UBIK=yes
2000 fi
2002 AC_SUBST(VFSCK)
2003 AC_SUBST(AFS_SYSNAME)
2004 AC_SUBST(AFS_PARAM_COMMON)
2005 AC_SUBST(ENABLE_KERNEL_MODULE)
2006 AC_SUBST(ENABLE_PTHREADED_UBIK)
2007 AC_SUBST(LIB_AFSDB)
2008 AC_SUBST(LINUX_KERNEL_PATH)
2009 AC_SUBST(LINUX_KERNEL_BUILD)
2010 AC_SUBST(HOST_CPU)
2011 AC_SUBST(BSD_KERNEL_PATH)
2012 AC_SUBST(BSD_KERNEL_BUILD)
2013 AC_SUBST(LINUX_VERSION)
2014 AC_SUBST(MKAFS_OSTYPE)
2015 AC_SUBST(TOP_OBJDIR)
2016 AC_SUBST(TOP_SRCDIR)
2017 AC_SUBST(TOP_INCDIR)
2018 AC_SUBST(TOP_LIBDIR)
2019 AC_SUBST(DEST)
2020 AC_SUBST(DARWIN_INFOFILE)
2021 AC_SUBST(IRIX_BUILD_IP35)
2022 AC_SUBST(HTML_XSL)
2023 AC_SUBST(XSLTPROC)
2024 AC_SUBST(DOCBOOK2PDF)
2025 AC_SUBST(DOCBOOK_STYLESHEETS)
2027 OPENAFS_FUSE
2028 OPENAFS_SWIG
2030 TOP_SRCDIR="${srcdir}/src"
2031 dnl
2032 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
2033 dnl
2034 case $TOP_SRCDIR in
2035 /*)
2036 ;;
2037 *)
2038 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
2039 ;;
2040 esac
2042 TOP_OBJDIR="${SRCDIR_PARENT}"
2043 TOP_INCDIR="${SRCDIR_PARENT}/include"
2044 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
2045 if test "${DEST}x" = "x"; then
2046 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
2047 fi
2049 if test "x$with_crosstools_dir" != "x"; then
2050 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
2051 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
2052 CONFIGTOOL_PATH=$with_crosstools_dir/config
2053 RXGEN_PATH=$with_crosstools_dir/rxgen
2054 else
2055 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
2056 exit 1
2057 fi
2058 else
2059 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
2060 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
2061 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
2062 fi
2063 AC_SUBST(COMPILE_ET_PATH)
2064 AC_SUBST(CONFIGTOOL_PATH)
2065 AC_SUBST(RXGEN_PATH)
2067 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
2068 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
2069 AC_SUBST(HELPER_SPLINT)
2070 AC_SUBST(HELPER_SPLINTCFG)
2072 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
2074 dnl Check to see if crypt lives in a different library
2075 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
2076 AC_SUBST(LIB_crypt)
2078 dnl Check to see if the compiler support labels in structs
2079 AC_MSG_CHECKING(for label support in structs)
2080 AC_TRY_COMPILE([], [
2081 extern void osi_UFSOpen(void);
2082 struct labeltest {
2083 void (*open) (void);
2084 };
2085 struct labeltest struct_labeltest = {
2086 .open = osi_UFSOpen,
2087 }
2088 ],
2089 [AC_MSG_RESULT(yes)
2090 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
2091 ],
2092 [AC_MSG_RESULT(no)
2093 ])
2095 AC_MSG_CHECKING([checking for dirfd])
2096 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
2097 #ifdef HAVE_DIRENT_H
2098 #include <dirent.h>
2099 #endif
2100 ]],
2101 [[DIR *d = 0; dirfd(d);]])],
2102 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
2103 if test "$ac_rk_have_dirfd" = "yes" ; then
2104 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
2105 fi
2106 AC_MSG_RESULT($ac_rk_have_dirfd)
2108 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
2109 #ifdef HAVE_DIRENT_H
2110 #include <dirent.h>
2111 #endif])
2113 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2114 [#ifdef HAVE_SYS_RESOURCE_H
2115 #include <sys/resource.h>
2116 #endif])
2118 dnl Check for UUID library
2119 AC_CHECK_HEADERS([uuid/uuid.h])
2120 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2121 AC_CHECK_FUNCS([uuid_generate])
2122 ])