| blob | a676c8e0140bb3a4c8295b3094341da623771a42 |
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 AC_PATH_PROG(SOLARISCC, [cc], ,
465 [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin:/opt/solarisstudio12.3/bin:/opt/solstudio12.2/bin:/opt/sunstudio12.1/bin])
466 if test "x$SOLARISCC" = "x" ; then
467 AC_MSG_FAILURE(Could not find the solaris cc program. Please define the environment variable SOLARISCC to specify the path.)
468 fi
469 SOLARIS_UFSVFS_HAS_DQRWLOCK
470 SOLARIS_FS_HAS_FS_ROLLED
471 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
472 SOLARIS_HAVE_VN_RENAMEPATH
473 ;;
474 *-sunos*)
475 MKAFS_OSTYPE=SUNOS
476 enable_kernel_module=no
477 AC_MSG_RESULT(sun4)
478 ;;
479 *-hpux*)
480 MKAFS_OSTYPE=HPUX
481 AC_MSG_RESULT(hp_ux)
482 if test -f "/usr/old/usr/include/ndir.h"; then
483 AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
484 fi
485 ;;
486 *-irix*)
487 if test -d /usr/include/sys/SN/SN1; then
488 IRIX_BUILD_IP35="IP35"
489 fi
490 MKAFS_OSTYPE=IRIX
491 AC_MSG_RESULT(sgi)
492 ;;
493 *-aix*)
494 MKAFS_OSTYPE=AIX
495 AC_MSG_RESULT(rs_aix)
496 ;;
497 arm-*-darwin*)
498 MKAFS_OSTYPE=DARWIN
499 AC_MSG_RESULT(arm_darwin)
500 ;;
501 powerpc-*-darwin*)
502 MKAFS_OSTYPE=DARWIN
503 AC_MSG_RESULT(ppc_darwin)
504 ;;
505 i386-*-darwin*)
506 MKAFS_OSTYPE=DARWIN
507 AC_MSG_RESULT(x86_darwin)
508 ;;
509 x86_64-*-darwin*)
510 MKAFS_OSTYPE=DARWIN
511 AC_MSG_RESULT(x86_darwin)
512 ;;
513 i386-*-freebsd*)
514 MKAFS_OSTYPE=FBSD
515 AC_MSG_RESULT(i386_fbsd)
516 ;;
517 x86_64-*-freebsd*)
518 MKAFS_OSTYPE=FBSD
519 AC_MSG_RESULT(amd64_fbsd)
520 ;;
521 *-netbsd*)
522 MKAFS_OSTYPE=NBSD
523 AC_MSG_RESULT(nbsd)
524 ;;
525 x86_64-*-openbsd*)
526 MKAFS_OSTYPE=OBSD
527 AC_MSG_RESULT(amd64_obsd)
528 ;;
529 i386-*-openbsd*)
530 MKAFS_OSTYPE=OBSD
531 AC_MSG_RESULT(i386_obsd)
532 ;;
533 *-dragonfly*)
534 MKAFS_OSTYPE=DFBSD
535 AC_MSG_RESULT(i386_dfbsd)
536 ;;
537 *)
538 AC_MSG_RESULT($system)
539 ;;
540 esac
542 if test "x$with_afs_sysname" != "x"; then
543 AFS_SYSNAME="$with_afs_sysname"
544 else
545 AC_MSG_CHECKING(your AFS sysname)
546 case $host in
547 i?86-*-openbsd?.?)
548 v=${host#*openbsd}
549 vM=${v%.*}
550 vm=${v#*.}
551 AFS_SYSNAME="i386_obsd${vM}${vm}"
552 ;;
553 sparc64-*-openbsd?.?)
554 v=${host#*openbsd}
555 vM=${v%.*}
556 vm=${v#*.}
557 AFS_SYSNAME="sparc64_obsd${vM}${vm}"
558 ;;
559 x86_64-*-openbsd?.?)
560 v=${host#*openbsd}
561 vM=${v%.*}
562 vm=${v#*.}
563 AFS_SYSNAME="amd64_obsd${vM}${vm}"
564 ;;
565 i?86-*-freebsd*.*)
566 v=${host#*freebsd}
567 vM=${v%.*}
568 vm=${v#*.}
569 AFS_SYSNAME="i386_fbsd_${vM}${vm}"
570 ;;
571 x86_64-*-freebsd*.*)
572 v=${host#*freebsd}
573 vM=${v%.*}
574 vm=${v#*.}
575 AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
576 ;;
577 i386-*-dragonfly?.*)
578 v=${host#*dragonfly}
579 vM=${v%.*}
580 vm=${v#*.}
581 AFS_SYSNAME="i386_dfbsd_${vM}${vm}"
582 ;;
583 i?86-*-netbsd*1.6[[M-Z]]*)
584 AFS_SYSNAME="i386_nbsd20"
585 ;;
586 powerpc-*-netbsd*1.6[[M-Z]]*)
587 AFS_SYSNAME="ppc_nbsd20"
588 ;;
589 *-*-netbsd*)
590 arch=${host%%-unknown*}
591 arch=$(echo $arch |sed -e 's/x86_64/amd64/g' \
592 -e 's/powerpc/ppc/g')
593 v=${host#*netbsd}
594 v=${v#*aout}
595 v=${v#*ecoff}
596 v=${v#*elf}
597 vM=${v%%.*}
598 vM=${vM%.*}
599 v=${v#*.}
600 vm=${v%%.*}
601 vm=${vm%.*}
602 vm=${vm%%[[_A-Z]]*}
603 if test $vm -eq 99 ; then
604 vM=$((vM+1))
605 fi
606 if test $vM -gt 1 ; then
607 vm=0
608 fi
609 AFS_SYSNAME="${arch}_nbsd${vM}${vm}"
610 ;;
611 hppa*-hp-hpux11.0*)
612 AFS_SYSNAME="hp_ux110"
613 ;;
614 hppa*-hp-hpux11.11)
615 AFS_SYSNAME="hp_ux11i"
616 ;;
617 hppa*-hp-hpux11.23)
618 AFS_SYSNAME="hp_ux1123"
619 ;;
620 ia64-hp-hpux11.22)
621 AFS_SYSNAME="ia64_hpux1122"
622 ;;
623 ia64-hp-hpux*)
624 AFS_SYSNAME="ia64_hpux1123"
625 ;;
626 hppa*-hp-hpux10*)
627 AFS_SYSNAME="hp_ux102"
628 ;;
629 powerpc-apple-darwin7*)
630 AFS_SYSNAME="ppc_darwin_70"
631 OSXSDK="macosx10.3"
632 ;;
633 powerpc-apple-darwin8.*)
634 AFS_SYSNAME="ppc_darwin_80"
635 OSXSDK="macosx10.4"
636 ;;
637 i386-apple-darwin8.*)
638 AFS_SYSNAME="x86_darwin_80"
639 OSXSDK="macosx10.4"
640 ;;
641 powerpc-apple-darwin9.*)
642 AFS_SYSNAME="ppc_darwin_90"
643 OSXSDK="macosx10.5"
644 ;;
645 i386-apple-darwin9.*)
646 AFS_SYSNAME="x86_darwin_90"
647 OSXSDK="macosx10.5"
648 ;;
649 i?86-apple-darwin10.*)
650 AFS_SYSNAME="x86_darwin_100"
651 OSXSDK="macosx10.6"
652 ;;
653 x86_64-apple-darwin10.*)
654 AFS_SYSNAME="x86_darwin_100"
655 OSXSDK="macosx10.6"
656 ;;
657 arm-apple-darwin10.*)
658 AFS_SYSNAME="arm_darwin_100"
659 OSXSDK="iphoneos4.0"
660 ;;
661 x86_64-apple-darwin11.*)
662 AFS_SYSNAME="x86_darwin_110"
663 OSXSDK="macosx10.7"
664 ;;
665 i?86-apple-darwin11.*)
666 AFS_SYSNAME="x86_darwin_110"
667 OSXSDK="macosx10.7"
668 ;;
669 x86_64-apple-darwin12.*)
670 AFS_SYSNAME="x86_darwin_120"
671 OSXSDK="macosx10.8"
672 ;;
673 i?86-apple-darwin12.*)
674 AFS_SYSNAME="x86_darwin_120"
675 OSXSDK="macosx10.8"
676 ;;
677 x86_64-apple-darwin13.*)
678 AFS_SYSNAME="x86_darwin_130"
679 OSXSDK="macosx10.9"
680 ;;
681 i?86-apple-darwin13.*)
682 AFS_SYSNAME="x86_darwin_130"
683 OSXSDK="macosx10.9"
684 ;;
685 x86_64-apple-darwin14.*)
686 AFS_SYSNAME="x86_darwin_140"
687 OSXSDK="macosx10.10"
688 ;;
689 i?86-apple-darwin14.*)
690 AFS_SYSNAME="x86_darwin_140"
691 OSXSDK="macosx10.10"
692 ;;
693 x86_64-apple-darwin15.*)
694 AFS_SYSNAME="x86_darwin_150"
695 OSXSDK="macosx10.11"
696 ;;
697 i?86-apple-darwin15.*)
698 AFS_SYSNAME="x86_darwin_150"
699 OSXSDK="macosx10.11"
700 ;;
701 x86_64-apple-darwin16.*)
702 AFS_SYSNAME="x86_darwin_160"
703 OSXSDK="macosx10.12"
704 ;;
705 i?86-apple-darwin16.*)
706 AFS_SYSNAME="x86_darwin_160"
707 OSXSDK="macosx10.12"
708 ;;
709 sparc-sun-solaris2.8)
710 AFS_SYSNAME="sun4x_58"
711 ;;
712 sparc-sun-solaris2.9)
713 AFS_SYSNAME="sun4x_59"
714 ;;
715 sparc-sun-solaris2.10)
716 AFS_SYSNAME="sun4x_510"
717 ;;
718 sparc-sun-solaris2.11)
719 AFS_SYSNAME="sun4x_511"
720 ;;
721 i386-pc-solaris2.8)
722 AFS_SYSNAME="sunx86_58"
723 ;;
724 i386-pc-solaris2.9)
725 AFS_SYSNAME="sunx86_59"
726 ;;
727 i386-pc-solaris2.10)
728 AFS_SYSNAME="sunx86_510"
729 ;;
730 i386-pc-solaris2.11)
731 AFS_SYSNAME="sunx86_511"
732 ;;
733 alpha*-dec-osf4.0*)
734 AFS_SYSNAME="alpha_dux40"
735 ;;
736 alpha*-dec-osf5.0*)
737 AFS_SYSNAME="alpha_dux50"
738 ;;
739 alpha*-dec-osf5.1*)
740 AFS_SYSNAME="alpha_dux51"
741 ;;
742 mips-sgi-irix6.5)
743 AFS_SYSNAME="sgi_65"
744 enable_pam="no"
745 ;;
746 ia64-*-linux*)
747 AFS_SYSNAME="ia64_linuxXX"
748 ;;
749 powerpc-*-linux*)
750 AFS_SYSNAME="`/bin/arch`_linuxXX"
751 ;;
752 powerpc64-*-linux*)
753 AFS_SYSNAME="ppc64_linuxXX"
754 ;;
755 alpha*-linux*)
756 AFS_SYSNAME="alpha_linux_XX"
757 ;;
758 s390-*-linux*)
759 AFS_SYSNAME="s390_linuxXX"
760 ;;
761 s390x-*-linux*)
762 AFS_SYSNAME="s390x_linuxXX"
763 ;;
764 sparc-*-linux*)
765 AFS_SYSNAME="`/bin/arch`_linuxXX"
766 ;;
767 sparc64-*-linux*)
768 AFS_SYSNAME="sparc64_linuxXX"
769 ;;
770 i?86-*-linux*)
771 AFS_SYSNAME="i386_linuxXX"
772 ;;
773 arm*-linux*)
774 AFS_SYSNAME="arm_linuxXX"
775 ;;
776 parisc-*-linux-gnu|hppa-*-linux-gnu)
777 AFS_SYSNAME="parisc_linuxXX"
778 enable_pam="no"
779 ;;
780 power*-ibm-aix4.2*)
781 AFS_SYSNAME="rs_aix42"
782 enable_pam="no"
783 ;;
784 power*-ibm-aix4.3*)
785 AFS_SYSNAME="rs_aix42"
786 enable_pam="no"
787 ;;
788 power*-ibm-aix5.1*)
789 AFS_SYSNAME="rs_aix51"
790 enable_pam="no"
791 ;;
792 power*-ibm-aix5.2*)
793 AFS_SYSNAME="rs_aix52"
794 enable_pam="no"
795 ;;
796 power*-ibm-aix5.3*)
797 AFS_SYSNAME="rs_aix53"
798 enable_pam="no"
799 ;;
800 power*-ibm-aix6.1*)
801 AFS_SYSNAME="rs_aix61"
802 enable_pam="no"
803 ;;
804 x86_64-*-linux-gnu)
805 AFS_SYSNAME="amd64_linuxXX"
806 enable_pam="yes"
807 ;;
808 *)
809 AC_MSG_ERROR(An AFS sysname is required)
810 exit 1
811 ;;
812 esac
813 case $AFS_SYSNAME in
814 *_linux* | *_umlinux*)
815 if test "x${AFS_SYSKVERS}" = "x"; then
816 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
817 fi
818 if test "x${AFS_SYSKVERS}" = "x24" ||
819 test "x${AFS_SYSKVERS}" = "x22"; then
820 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.])
821 fi
822 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
823 AFS_SYSNAME="$_AFS_SYSNAME"
824 AC_TRY_KBUILD(
825 [],
826 [#ifndef CONFIG_USERMODE
827 #error not UML
828 #endif],
829 ac_cv_linux_is_uml=yes,)
830 if test "${ac_cv_linux_is_uml}" = yes; then
831 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
832 fi
833 AFS_SYSNAME="$_AFS_SYSNAME"
834 ;;
835 esac
836 AC_MSG_RESULT($AFS_SYSNAME)
837 fi
839 case $AFS_SYSNAME in
840 *_darwin*)
841 AC_CHECK_HEADERS(crt_externs.h)
842 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
843 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
844 AC_SUBST(OSXSDK)
845 ;;
846 esac
848 dnl Some hosts have a separate common param file they should include. Figure
849 dnl out if we're on one of them now that we know the sysname.
850 case $AFS_SYSNAME in
851 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
852 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
853 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
854 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
855 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
856 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
857 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
858 *_nbsd60) AFS_PARAM_COMMON=param.nbsd60.h ;;
859 *_nbsd70) AFS_PARAM_COMMON=param.nbsd70.h ;;
860 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
861 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
862 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
863 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
864 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
865 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
866 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
867 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
868 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
869 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
870 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
871 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
872 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
873 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
874 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
875 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
876 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
877 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
878 *_obsd49) AFS_PARAM_COMMON=param.obsd49.h ;;
879 *_obsd50) AFS_PARAM_COMMON=param.obsd50.h ;;
880 *_obsd51) AFS_PARAM_COMMON=param.obsd51.h ;;
881 *_obsd52) AFS_PARAM_COMMON=param.obsd52.h ;;
882 *_obsd53) AFS_PARAM_COMMON=param.obsd53.h ;;
883 *_obsd54) AFS_PARAM_COMMON=param.obsd54.h ;;
884 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
885 # Linux alpha adds an extra underscore for no good reason.
886 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
887 *_fbsd_*) AFS_PARAM_COMMON=param.generic_fbsd.h ;;
888 esac
890 OPENAFS_OSCONF
892 case $AFS_SYSNAME in *_linux* | *_umlinux*)
894 # Add (sub-) architecture-specific paths needed by conftests
895 case $AFS_SYSNAME in
896 *_umlinux26)
897 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
898 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
899 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
900 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
901 esac
903 if test "x$enable_kernel_module" = "xyes"; then
904 if test "x$enable_debug_kernel" = "xno"; then
905 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
906 fi
907 OPENAFS_GCC_SUPPORTS_MARCH
908 AC_SUBST(P5PLUS_KOPTS)
909 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
910 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
911 OPENAFS_GCC_SUPPORTS_NO_COMMON
912 OPENAFS_GCC_SUPPORTS_PIPE
913 AC_SUBST(LINUX_GCC_KOPTS)
915 dnl Setup the kernel build environment
916 LINUX_KBUILD_USES_EXTRA_CFLAGS
917 LINUX_KERNEL_COMPILE_WORKS
919 dnl Operation signature checks
920 AC_CHECK_LINUX_OPERATION([inode_operations], [follow_link], [no_nameidata],
921 [#include <linux/fs.h>],
922 [const char *],
923 [struct dentry *dentry, void **link_data])
924 AC_CHECK_LINUX_OPERATION([inode_operations], [put_link], [no_nameidata],
925 [#include <linux/fs.h>],
926 [void],
927 [struct inode *inode, void *link_data])
928 AC_CHECK_LINUX_OPERATION([inode_operations], [rename], [takes_flags],
929 [#include <linux/fs.h>],
930 [int],
931 [struct inode *oinode, struct dentry *odentry,
932 struct inode *ninode, struct dentry *ndentry,
933 unsigned int flags])
935 dnl Check for header files
936 AC_CHECK_LINUX_HEADER([config.h])
937 AC_CHECK_LINUX_HEADER([exportfs.h])
938 AC_CHECK_LINUX_HEADER([freezer.h])
939 AC_CHECK_LINUX_HEADER([key-type.h])
940 AC_CHECK_LINUX_HEADER([semaphore.h])
941 AC_CHECK_LINUX_HEADER([seq_file.h])
943 dnl Type existence checks
944 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
945 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
947 dnl Check for structure elements
948 AC_CHECK_LINUX_STRUCT([address_space], [backing_dev_info], [fs.h])
949 AC_CHECK_LINUX_STRUCT([address_space_operations],
950 [write_begin], [fs.h])
951 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
952 [backing-dev.h])
953 AC_CHECK_LINUX_STRUCT([cred], [session_keyring], [cred.h])
954 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
955 AC_CHECK_LINUX_STRUCT([dentry], [d_u.d_alias], [dcache.h])
956 AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
957 AC_CHECK_LINUX_STRUCT([group_info], [gid], [cred.h])
958 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
959 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
960 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
961 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
962 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
963 AC_CHECK_LINUX_STRUCT([file], [f_path], [fs.h])
964 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
965 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
966 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
967 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
968 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
969 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
970 AC_CHECK_LINUX_STRUCT([inode_operations], [get_link], [fs.h])
971 AC_CHECK_LINUX_STRUCT([key], [payload.value], [key.h])
972 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
973 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
974 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
975 AC_CHECK_LINUX_STRUCT([msghdr], [msg_iter], [socket.h])
976 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
977 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
978 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
979 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
980 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
981 [fs.h])
982 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
983 [fs.h])
984 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
985 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
986 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
987 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
988 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
989 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
990 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
991 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
992 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
993 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
994 AC_CHECK_LINUX_STRUCT([task_struct], [total_link_count], [sched.h])
995 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
997 dnl Check for typed structure elements
998 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
999 [buf], [fs.h])
1001 dnl Function existence checks
1003 AC_CHECK_LINUX_FUNC([__vfs_read],
1004 [#include <linux/fs.h>],
1005 [__vfs_read(NULL, NULL, 0, NULL);])
1006 AC_CHECK_LINUX_FUNC([bdi_init],
1007 [#include <linux/backing-dev.h>],
1008 [bdi_init(NULL);])
1009 AC_CHECK_LINUX_FUNC([PageChecked],
1010 [#include <linux/mm.h>
1011 #include <linux/page-flags.h>],
1012 [struct page *_page;
1013 int bchecked = PageChecked(_page);])
1014 AC_CHECK_LINUX_FUNC([PageFsMisc],
1015 [#include <linux/mm.h>
1016 #include <linux/page-flags.h>],
1017 [struct page *_page;
1018 int bchecked = PageFsMisc(_page);])
1019 AC_CHECK_LINUX_FUNC([clear_inode],
1020 [#include <linux/fs.h>],
1021 [clear_inode(NULL);])
1022 AC_CHECK_LINUX_FUNC([current_kernel_time],
1023 [#include <linux/time.h>],
1024 [struct timespec s;
1025 s = current_kernel_time();])
1026 AC_CHECK_LINUX_FUNC([d_alloc_anon],
1027 [#include <linux/fs.h>],
1028 [d_alloc_anon(NULL);])
1029 AC_CHECK_LINUX_FUNC([d_count],
1030 [#include <linux/dcache.h>],
1031 [d_count(NULL);])
1032 AC_CHECK_LINUX_FUNC([d_make_root],
1033 [#include <linux/fs.h>],
1034 [d_make_root(NULL);])
1035 AC_CHECK_LINUX_FUNC([do_sync_read],
1036 [#include <linux/fs.h>],
1037 [do_sync_read(NULL, NULL, 0, NULL);])
1038 AC_CHECK_LINUX_FUNC([find_task_by_pid],
1039 [#include <linux/sched.h>],
1040 [pid_t p; find_task_by_pid(p);])
1041 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
1042 [#include <linux/fs.h>],
1043 [generic_file_aio_read(NULL,NULL,0,0);])
1044 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
1045 [#include <linux/pagemap.h>],
1046 [grab_cache_page_write_begin(NULL, 0, 0);])
1047 AC_CHECK_LINUX_FUNC([hlist_unhashed],
1048 [#include <linux/list.h>],
1049 [hlist_unhashed(0);])
1050 AC_CHECK_LINUX_FUNC([ihold],
1051 [#include <linux/fs.h>],
1052 [ihold(NULL);])
1053 AC_CHECK_LINUX_FUNC([i_size_read],
1054 [#include <linux/fs.h>],
1055 [i_size_read(NULL);])
1056 AC_CHECK_LINUX_FUNC([inode_setattr],
1057 [#include <linux/fs.h>],
1058 [inode_setattr(NULL, NULL);])
1059 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
1060 [#include <linux/fs.h>],
1061 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
1062 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
1063 [#include <linux/net.h>],
1064 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
1065 AC_CHECK_LINUX_FUNC([locks_lock_file_wait],
1066 [#include <linux/fs.h>],
1067 [locks_lock_file_wait(NULL, NULL);])
1068 AC_CHECK_LINUX_FUNC([page_follow_link],
1069 [#include <linux/fs.h>],
1070 [page_follow_link(0,0);])
1071 AC_CHECK_LINUX_FUNC([page_get_link],
1072 [#include <linux/fs.h>],
1073 [page_get_link(0,0,0);])
1074 AC_CHECK_LINUX_FUNC([page_offset],
1075 [#include <linux/pagemap.h>],
1076 [page_offset(NULL);])
1077 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1078 [#include <linux/pagevec.h>],
1079 [__pagevec_lru_add_file(NULL);])
1080 AC_CHECK_LINUX_FUNC([path_lookup],
1081 [#include <linux/fs.h>
1082 #include <linux/namei.h>],
1083 [path_lookup(NULL, 0, NULL);])
1084 AC_CHECK_LINUX_FUNC([proc_create],
1085 [#include <linux/proc_fs.h>],
1086 [proc_create(NULL, 0, NULL, NULL);])
1087 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1088 [#include <linux/rcupdate.h>],
1089 [rcu_read_lock();])
1090 AC_CHECK_LINUX_FUNC([set_nlink],
1091 [#include <linux/fs.h>],
1092 [set_nlink(NULL, 1);])
1093 AC_CHECK_LINUX_FUNC([setattr_prepare],
1094 [#include <linux/fs.h>],
1095 [setattr_prepare(NULL, NULL);])
1096 AC_CHECK_LINUX_FUNC([sock_create_kern],
1097 [#include <linux/net.h>],
1098 [sock_create_kern(0, 0, 0, NULL);])
1099 AC_CHECK_LINUX_FUNC([sock_create_kern_ns],
1100 [#include <linux/net.h>],
1101 [sock_create_kern(NULL, 0, 0, 0, NULL);])
1102 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1103 [#include <linux/splice.h>],
1104 [splice_direct_to_actor(NULL,NULL,NULL);])
1105 AC_CHECK_LINUX_FUNC([default_file_splice_read],
1106 [#include <linux/fs.h>],
1107 [default_file_splice_read(NULL,NULL,NULL, 0, 0);])
1108 AC_CHECK_LINUX_FUNC([svc_addr_in],
1109 [#include <linux/sunrpc/svc.h>],
1110 [svc_addr_in(NULL);])
1111 AC_CHECK_LINUX_FUNC([zero_user_segments],
1112 [#include <linux/highmem.h>],
1113 [zero_user_segments(NULL, 0, 0, 0, 0);])
1114 AC_CHECK_LINUX_FUNC([noop_fsync],
1115 [#include <linux/fs.h>],
1116 [void *address = &noop_fsync; printk("%p\n", address)];)
1117 AC_CHECK_LINUX_FUNC([kthread_run],
1118 [#include <linux/kernel.h>
1119 #include <linux/kthread.h>],
1120 [kthread_run(NULL, NULL, "test");])
1121 AC_CHECK_LINUX_FUNC([inode_nohighmem],
1122 [#include <linux/fs.h>],
1123 [inode_nohighmem(NULL);])
1124 AC_CHECK_LINUX_FUNC([inode_lock],
1125 [#include <linux/fs.h>],
1126 [inode_lock(NULL);])
1128 dnl Consequences - things which get set as a result of the
1129 dnl above tests
1130 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1131 [AC_DEFINE([AFS_NONFSTRANS], 1,
1132 [define to disable the nfs translator])])
1134 dnl Assorted more complex tests
1135 LINUX_AIO_NONVECTOR
1136 LINUX_EXPORTS_PROC_ROOT_FS
1137 LINUX_KMEM_CACHE_INIT
1138 LINUX_HAVE_KMEM_CACHE_T
1139 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1140 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1141 LINUX_D_PATH_TAKES_STRUCT_PATH
1142 LINUX_NEW_EXPORT_OPS
1143 LINUX_INODE_SETATTR_RETURN_TYPE
1144 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1145 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1146 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1147 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1148 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1149 LINUX_DOP_D_DELETE_TAKES_CONST
1150 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1151 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1152 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1153 LINUX_FOP_F_FSYNC_TAKES_RANGE
1154 LINUX_AOP_WRITEBACK_CONTROL
1155 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1156 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1157 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1158 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1159 LINUX_KERNEL_SOCK_CREATE
1160 LINUX_EXPORTS_KEY_TYPE_KEYRING
1161 LINUX_NEED_RHCONFIG
1162 LINUX_RECALC_SIGPENDING_ARG_TYPE
1163 LINUX_EXPORTS_TASKLIST_LOCK
1164 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1165 LINUX_STATFS_TAKES_DENTRY
1166 LINUX_REFRIGERATOR
1167 LINUX_HAVE_TRY_TO_FREEZE
1168 LINUX_LINUX_KEYRING_SUPPORT
1169 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1170 LINUX_KEY_ALLOC_NEEDS_CRED
1171 LINUX_INIT_WORK_HAS_DATA
1172 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1173 LINUX_HAVE_DCACHE_LOCK
1174 LINUX_D_COUNT_IS_INT
1175 LINUX_IOP_MKDIR_TAKES_UMODE_T
1176 LINUX_IOP_CREATE_TAKES_UMODE_T
1177 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1178 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1179 LINUX_DENTRY_OPEN_TAKES_PATH
1180 LINUX_D_ALIAS_IS_HLIST
1181 LINUX_HLIST_ITERATOR_NO_NODE
1182 LINUX_IOP_I_CREATE_TAKES_BOOL
1183 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1184 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1185 LINUX_D_INVALIDATE_IS_VOID
1187 dnl If we are guaranteed that keyrings will work - that is
1188 dnl a) The kernel has keyrings enabled
1189 dnl b) The code is new enough to give us a key_type_keyring
1190 dnl then we just disable syscall probing unless we've been
1191 dnl told otherwise
1193 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1194 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1195 [enable_linux_syscall_probing="no"],
1196 [enable_linux_syscall_probing="yes"])
1197 ])
1199 dnl Syscall probing needs a few tests of its own, and just
1200 dnl won't work if the kernel doesn't export init_mm
1201 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1202 LINUX_EXPORTS_INIT_MM
1203 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1204 AC_MSG_ERROR(
1205 [Can't do syscall probing without exported init_mm])
1206 ])
1207 LINUX_EXPORTS_SYS_CHDIR
1208 LINUX_EXPORTS_SYS_OPEN
1209 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1210 [define to enable syscall table probes])
1211 ])
1213 dnl Packaging and SMP build
1214 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1215 LINUX_WHICH_MODULES
1216 else
1217 AC_SUBST(MPS,'SP')
1218 fi
1220 dnl Syscall probing
1221 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1222 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1223 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1224 ])
1225 ac_cv_linux_exports_sys_call_table=no
1226 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1227 ac_cv_linux_exports_ia32_sys_call_table=yes
1228 fi
1229 else
1230 LINUX_EXPORTS_KALLSYMS_ADDRESS
1231 LINUX_EXPORTS_KALLSYMS_SYMBOL
1232 LINUX_EXPORTS_SYS_CALL_TABLE
1233 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1234 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1235 linux_syscall_method=none
1236 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1237 linux_syscall_method=scan
1238 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1239 linux_syscall_method=scan_with_kallsyms_address
1240 fi
1241 fi
1242 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1243 linux_syscall_method=kallsyms_symbol
1244 fi
1245 if test "x$linux_syscall_method" = "xnone"; then
1246 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1247 linux_syscall_method=scan
1248 fi
1249 fi
1250 fi
1251 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1252 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1253 fi
1254 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1255 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1256 fi
1257 if test "x$ac_cv_linux_func_page_get_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1258 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1259 else
1260 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1261 fi
1262 if test "x$ac_cv_linux_func_page_get_link" != "xyes" -a "x$ac_cv_linux_struct_inode_operations_has_get_link" = "xyes"; then
1263 AC_MSG_ERROR([Your kernel does not use follow_link - not supported without symlink cache API])
1264 exit 1
1265 fi
1266 :
1267 fi
1268 if test "x$enable_linux_d_splice_alias_extra_iput" = xyes; then
1269 AC_DEFINE(D_SPLICE_ALIAS_LEAK_ON_ERROR, 1, [for internal use])
1270 fi
1271 dnl Linux-only, but just enable always.
1272 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1273 esac
1275 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1276 [ac_cv_sync_fetch_and_add],
1277 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1278 [ac_cv_sync_fetch_and_add=yes],
1279 [ac_cv_sync_fetch_and_add=no])
1280 ])
1281 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1282 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1283 [define if your C compiler has __sync_add_and_fetch])])
1285 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1286 [ac_cv_sockaddr_len],
1287 [AC_TRY_COMPILE( [#include <sys/types.h>
1288 #include <sys/socket.h>],
1289 [struct sockaddr *a; a->sa_len=0;],
1290 [ac_cv_sockaddr_len=yes],
1291 [ac_cv_sockaddr_len=no])
1292 ])
1293 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1294 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1295 [define if you struct sockaddr sa_len])])
1297 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1298 echo Skipping library tests because they confuse Irix.
1299 else
1300 AC_SEARCH_LIBS([socket], [socket inet])
1301 AC_SEARCH_LIBS([connect], [nsl])
1302 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1304 dnl darwin wants it, aix hates it
1305 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1306 AC_TRY_COMPILE([
1307 #include <stdlib.h>
1308 #include <stdio.h>
1309 #include <sys/types.h>
1310 #include <sys/socket.h>
1311 #include <netinet/in.h>
1312 #include <arpa/inet.h>
1313 #include <arpa/nameser.h>
1314 #include <arpa/nameser_compat.h>
1315 #include <resolv.h>
1316 ], [static int i; i = 0;],
1317 [AC_MSG_RESULT(yes)
1318 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1319 [AC_MSG_RESULT(no)
1320 ])
1322 openafs_save_libs="$LIBS"
1323 AC_MSG_CHECKING([for res_search])
1324 AC_FUNC_RES_SEARCH
1326 if test "$ac_cv_func_res_search" = no; then
1327 for lib in dns nsl resolv; do
1328 if test "$ac_cv_func_res_search" != yes; then
1329 LIBS="-l$lib $LIBS"
1330 AC_FUNC_RES_SEARCH
1331 LIBS="$openafs_save_libs"
1332 fi
1333 done
1334 if test "$ac_cv_func_res_search" = yes; then
1335 LIB_AFSDB="-l$lib"
1336 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1337 AC_MSG_RESULT([yes, in lib$lib])
1338 else
1339 AC_MSG_RESULT(no)
1340 fi
1341 else
1342 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1343 AC_MSG_RESULT(yes)
1344 fi
1346 fi
1347 XLIBS="$LIB_AFSDB $XLIBS"
1349 AC_CHECK_RESOLV_RETRANS
1351 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1352 [ac_cv_setsockopt_iprecverr],
1353 [AC_TRY_COMPILE( [
1354 #include <sys/types.h>
1355 #include <sys/socket.h>
1356 #include <netinet/in.h>],
1357 [int on=1;
1358 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1359 [ac_cv_setsockopt_iprecverr=yes],
1360 [ac_cv_setsockopt_iprecverr=no])])
1362 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1363 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1364 [define if we can receive socket errors via IP_RECVERR])])
1366 PTHREAD_LIBS=error
1367 if test "x$MKAFS_OSTYPE" = OBSD; then
1368 PTHREAD_LIBS="-pthread"
1369 fi
1370 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1371 PTHREAD_LIBS="-pthread"
1372 fi
1373 if test "x$PTHREAD_LIBS" = xerror; then
1374 AC_CHECK_LIB(pthread, pthread_attr_init,
1375 PTHREAD_LIBS="-lpthread")
1376 fi
1377 if test "x$PTHREAD_LIBS" = xerror; then
1378 AC_CHECK_LIB(pthreads, pthread_attr_init,
1379 PTHREAD_LIBS="-lpthreads")
1380 fi
1381 if test "x$PTHREAD_LIBS" = xerror; then
1382 AC_CHECK_LIB(c_r, pthread_attr_init,
1383 PTHREAD_LIBS="-lc_r")
1384 fi
1385 if test "x$PTHREAD_LIBS" = xerror; then
1386 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1387 fi
1388 if test "x$PTHREAD_LIBS" = xerror; then
1389 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1390 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1391 PTHREAD_LIBS="-lpthread")
1392 fi
1393 if test "x$PTHREAD_LIBS" = xerror; then
1394 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1395 fi
1396 AC_SUBST(PTHREAD_LIBS)
1398 HOST_CPU="$host_cpu"
1400 if test "x$with_bsd_kernel_headers" != "x"; then
1401 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1402 else
1403 BSD_KERNEL_PATH="/usr/src/sys"
1404 fi
1406 if test "x$with_bsd_kernel_build" != "x"; then
1407 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1408 else
1409 case $AFS_SYSNAME in
1410 *_fbsd_*)
1411 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1412 ;;
1413 *_nbsd*)
1414 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1415 esac
1416 fi
1418 # Fast restart
1419 if test "$enable_supergroups" = "yes"; then
1420 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1421 fi
1423 if test "$enable_bitmap_later" = "yes"; then
1424 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1425 fi
1427 if test "$enable_unix_sockets" = "yes"; then
1428 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1429 USE_UNIX_SOCKETS="yes"
1430 else
1431 USE_UNIX_SOCKETS="no"
1432 fi
1433 AC_SUBST(USE_UNIX_SOCKETS)
1435 if test "$enable_ubik_read_while_write" = "yes"; then
1436 AC_DEFINE(UBIK_READ_WHILE_WRITE, 1, [define if you want to enable ubik read while write])
1437 fi
1439 if test "$enable_namei_fileserver" = "yes"; then
1440 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1441 VFSCK=""
1442 else
1443 if test "$enable_namei_fileserver" = "default"; then
1444 case $host in
1445 *-solaris2.10*)
1446 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1447 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1448 VFSCK=""
1449 ;;
1450 *-solaris2.11*)
1451 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1452 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1453 VFSCK=""
1454 ;;
1455 *)
1456 VFSCK="vfsck"
1457 ;;
1458 esac
1459 else
1460 VFSCK="vfsck"
1461 fi
1462 fi
1464 dnl check for tivoli
1465 AC_MSG_CHECKING(for tivoli tsm butc support)
1466 XBSA_CFLAGS=""
1467 if test "$enable_tivoli_tsm" = "yes"; then
1468 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1469 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1470 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1471 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1472 XBSADIR5=/usr/tivoli/tsm/client/api/bin64/sample
1473 XBSADIR6=/opt/tivoli/tsm/client/api/bin64/sample
1475 if test -r "$XBSADIR3/dsmapifp.h"; then
1476 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1477 XBSA_XLIBS="-ldl"
1478 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1479 elif test -r "$XBSADIR4/dsmapifp.h"; then
1480 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1481 XBSA_XLIBS="-ldl"
1482 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1483 elif test -r "$XBSADIR5/dsmapifp.h"; then
1484 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR5"
1485 XBSA_XLIBS="-ldl"
1486 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1487 elif test -r "$XBSADIR6/dsmapifp.h"; then
1488 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR6"
1489 XBSA_XLIBS="-ldl"
1490 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1491 elif test -r "$XBSADIR1/xbsa.h"; then
1492 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1493 XBSA_XLIBS=""
1494 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1495 elif test -r "$XBSADIR2/xbsa.h"; then
1496 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1497 XBSA_XLIBS=""
1498 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1499 else
1500 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1501 fi
1502 else
1503 AC_MSG_RESULT([no])
1504 fi
1505 AC_SUBST(XBSA_CFLAGS)
1506 AC_SUBST(XBSA_XLIBS)
1507 XLIBS="$XBSA_XLIBS $XLIBS"
1509 dnl checks for header files.
1510 AC_HEADER_STDC
1511 AC_HEADER_SYS_WAIT
1512 AC_HEADER_DIRENT
1513 AC_CHECK_HEADERS([ \
1514 arpa/inet.h \
1515 arpa/nameser.h \
1516 curses.h\
1517 direct.h \
1518 errno.h \
1519 fcntl.h \
1520 grp.h \
1521 math.h \
1522 mntent.h \
1523 ncurses.h \
1524 ncurses/ncurses.h \
1525 netdb.h \
1526 netinet/in.h \
1527 pthread_np.h \
1528 pwd.h \
1529 regex.h \
1530 security/pam_appl.h \
1531 signal.h \
1532 stdint.h \
1533 stdio_ext.h \
1534 stdlib.h \
1535 string.h \
1536 strings.h \
1537 sys/bitypes.h \
1538 sys/bswap.h \
1539 sys/dk.h \
1540 sys/fcntl.h \
1541 sys/file.h \
1542 sys/fs_types.h \
1543 sys/fstyp.h \
1544 sys/ioctl.h \
1545 sys/ipc.h \
1546 sys/lockf.h \
1547 sys/map.h \
1548 sys/mount.h \
1549 sys/mntent.h \
1550 sys/mnttab.h \
1551 sys/pag.h \
1552 sys/param.h \
1553 sys/resource.h \
1554 sys/select.h \
1555 sys/statfs.h \
1556 sys/statvfs.h \
1557 sys/socket.h \
1558 sys/sysctl.h \
1559 sys/time.h \
1560 sys/types.h \
1561 sys/uio.h \
1562 sys/un.h \
1563 sys/vfs.h \
1564 syslog.h \
1565 termios.h \
1566 time.h \
1567 ucontext.h \
1568 unistd.h \
1569 windows.h \
1570 ])
1572 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1573 #ifdef HAVE_NETINET_IN_H
1574 # include <netinet/in.h>
1575 #endif])
1577 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1578 #ifdef HAVE_SYS_SOCKET_H
1579 # include <sys/socket.h>
1580 #endif])
1582 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1583 #ifdef HAVE_SYS_SOCKET_H
1584 # include <sys/socket.h>
1585 #endif
1586 #ifdef HAVE_NETINET_IN_H
1587 # include <netinet/in.h>
1588 #endif
1589 #ifdef HAVE_NET_IF_H
1590 # include <net/if.h>
1591 #endif])
1593 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1594 #ifdef HAVE_SECURITY_PAM_APPL_H
1595 # include <security/pam_appl.h>
1596 #endif])
1598 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1600 AC_CHECK_TYPES([fsblkcnt_t],,,[
1601 #include <sys/types.h>
1602 #ifdef HAVE_SYS_BITYPES_H
1603 #include <sys/bitypes.h>
1604 #endif
1605 #ifdef HAVE_SYS_STATFS_H
1606 #include <sys/statfs.h>
1607 #endif
1608 #ifdef HAVE_SYS_STATVFS_H
1609 #include <sys/statvfs.h>
1610 #endif
1611 ])
1613 dnl see what struct stat has for timestamps
1614 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1616 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1618 if test "$enable_debug_locks" = yes; then
1619 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1620 fi
1622 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1623 HAVE_PAM="yes"
1624 else
1625 HAVE_PAM="no"
1626 fi
1627 AC_SUBST(HAVE_PAM)
1629 if test "$enable_login" = yes; then
1630 BUILD_LOGIN="yes"
1631 else
1632 BUILD_LOGIN="no"
1633 fi
1634 AC_SUBST(BUILD_LOGIN)
1636 if test "$enable_kauth" = yes; then
1637 INSTALL_KAUTH="yes"
1638 else
1639 INSTALL_KAUTH="no"
1640 fi
1641 AC_SUBST(INSTALL_KAUTH)
1643 AC_CHECK_FUNCS([ \
1644 arc4random \
1645 closelog \
1646 fcntl \
1647 fseeko64 \
1648 ftello64 \
1649 getcwd \
1650 getegid \
1651 geteuid \
1652 getgid \
1653 getuid \
1654 getrlimit \
1655 issetugid \
1656 mkstemp \
1657 openlog \
1658 poll \
1659 pread \
1660 preadv \
1661 preadv64 \
1662 pwrite \
1663 pwritev \
1664 pwritev64 \
1665 regcomp \
1666 regerror \
1667 regexec \
1668 setitimer \
1669 setvbuf \
1670 sigaction \
1671 strcasestr \
1672 strerror \
1673 sysconf \
1674 sysctl \
1675 syslog \
1676 tdestroy \
1677 timegm \
1678 ])
1680 OPENAFS_ROKEN()
1681 OPENAFS_HCRYPTO()
1682 OPENAFS_CURSES()
1683 OPENAFS_C_ATTRIBUTE()
1684 OPENAFS_C_PRAGMA()
1686 dnl Functions that Heimdal's libroken provides, but that we
1687 dnl haven't found a need for yet, and so haven't imported
1688 AC_CHECK_FUNCS([ \
1689 chown \
1690 fchown \
1691 gethostname \
1692 lstat \
1693 inet_aton \
1694 putenv \
1695 readv \
1696 setenv \
1697 strdup \
1698 strftime \
1699 strndup \
1700 strsep \
1701 unsetenv \
1702 ])
1704 dnl Functions that are in objects that we always build from libroken
1705 AC_CHECK_FUNCS([ \
1706 asprintf \
1707 asnprintf \
1708 vasprintf \
1709 vasnprintf \
1710 vsnprintf \
1711 snprintf \
1712 ])
1714 dnl Functions that we're going to try and get from libroken
1715 AC_REPLACE_FUNCS([ \
1716 daemon \
1717 ecalloc \
1718 emalloc \
1719 erealloc \
1720 err \
1721 errx \
1722 flock \
1723 freeaddrinfo \
1724 gai_strerror \
1725 getaddrinfo \
1726 getdtablesize \
1727 getnameinfo \
1728 getopt \
1729 getprogname \
1730 gettimeofday \
1731 inet_ntop \
1732 inet_pton \
1733 localtime_r \
1734 mkstemp \
1735 setenv \
1736 setprogname \
1737 strcasecmp \
1738 strlcat \
1739 strnlen \
1740 strlcpy \
1741 strsep \
1742 tdelete \
1743 tfind \
1744 tsearch \
1745 twalk \
1746 unsetenv \
1747 verr \
1748 verrx \
1749 vsyslog \
1750 vwarn \
1751 vwarnx \
1752 warn \
1753 warnx \
1754 ])
1756 dnl Headers that we're going to try and get from libroken
1757 AC_CHECK_HEADERS([ \
1758 err.h \
1759 search.h \
1760 ])
1762 AC_CHECK_DECLS([h_errno], [], [], [
1763 #include <sys/types.h>
1764 #ifdef HAVE_NETDB_H
1765 #include <netdb.h>
1766 #endif
1767 ])
1769 AC_HEADER_TIME
1771 ROKEN_HEADERS=
1772 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1773 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1774 [])
1775 AC_SUBST(ROKEN_HEADERS)
1777 dnl Stuff that's harder ...
1778 AC_MSG_CHECKING([for bswap16])
1779 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1780 #ifdef HAVE_SYS_TYPES_H
1781 #include <sys/types.h>
1782 #endif
1783 #ifdef HAVE_SYS_BSWAP_H
1784 #include <sys/bswap.h>
1785 #endif
1786 ],
1787 [short a, b; b = bswap16(a); ])],
1788 [AC_MSG_RESULT(yes)
1789 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1790 ],
1791 [AC_MSG_RESULT(no)])
1793 AC_MSG_CHECKING([for bswap32])
1794 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1795 #include <sys/types.h>
1796 #endif
1797 #ifdef HAVE_SYS_BSWAP_H
1798 #include <sys/bswap.h>
1799 #endif
1800 ],
1801 [int a, b; b = bswap32(a); ])],
1802 [AC_MSG_RESULT(yes)
1803 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1804 ],
1805 [AC_MSG_RESULT(no)])
1807 case $AFS_SYSNAME in
1808 *hp_ux* | *hpux*)
1809 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1810 ;;
1811 *)
1812 AC_MSG_CHECKING([for positional I/O])
1813 if test "$ac_cv_func_pread" = "yes" && \
1814 test "$ac_cv_func_pwrite" = "yes"; then
1815 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1816 AC_MSG_RESULT(yes)
1817 else
1818 AC_MSG_RESULT(no)
1819 fi
1820 AC_MSG_CHECKING([for vectored positional I/O])
1821 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1822 "$ac_cv_func_pwritev" = "yes" -a \
1823 "$ac_cv_func_preadv64" = "yes" -a \
1824 "$ac_cv_func_pwritev64" = "yes"],
1825 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1826 AC_MSG_RESULT(yes)],
1827 [AC_MSG_RESULT(no)])
1828 ;;
1829 esac
1831 AC_MSG_CHECKING([for POSIX regex library])
1832 if test "$ac_cv_header_regex_h" = "yes" && \
1833 test "$ac_cv_func_regcomp" = "yes" && \
1834 test "$ac_cv_func_regexec" = "yes" && \
1835 test "$ac_cv_func_regerror" = "yes"; then
1836 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1837 AC_MSG_RESULT(yes)
1838 else
1839 AC_MSG_RESULT(no)
1840 fi
1842 dnl Look for "non-portable" pthreads functions.
1843 save_LIBS="$LIBS"
1844 LIBS="$LIBS $PTHREAD_LIBS"
1845 AC_CHECK_FUNCS([ \
1846 pthread_set_name_np \
1847 pthread_setname_np \
1848 ])
1850 dnl Sadly, there are three different versions of pthread_setname_np.
1851 dnl Try to cater for all of them.
1852 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1853 AC_MSG_CHECKING([for signature of pthread_setname_np])
1854 AC_TRY_COMPILE([
1855 #include <pthread.h>
1856 #ifdef HAVE_PTHREAD_NP_H
1857 #include <pthread_np.h>
1858 #endif
1859 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1860 AC_MSG_RESULT([three arguments])
1861 pthread_setname_np_args=3], [
1862 AC_TRY_COMPILE([
1863 #include <pthread.h>
1864 #ifdef HAVE_PTHREAD_NP_H
1865 #include <pthread_np.h>
1866 #endif
1867 ], [pthread_setname_np(pthread_self(), "test")], [
1868 AC_MSG_RESULT([two arguments])
1869 pthread_setname_np_args=2], [
1870 AC_TRY_COMPILE([
1871 #include <pthread.h>
1872 #ifdef HAVE_PTHREAD_NP_H
1873 #include <pthread_np.h>
1874 #endif
1875 ], [pthread_setname_np("test")], [
1876 AC_MSG_RESULT([one argument])
1877 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1878 ])
1879 ])
1880 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1881 fi
1882 LIBS="$save_LIBS"
1884 openafs_cv_saved_CFLAGS="$CFLAGS"
1885 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1887 AC_TYPE_SIGNAL
1888 OPENAFS_RETSIGTYPE
1889 AC_CHECK_SIZEOF(void *)
1890 AC_CHECK_SIZEOF(unsigned long long)
1891 AC_CHECK_SIZEOF(unsigned long)
1892 AC_CHECK_SIZEOF(unsigned int)
1893 AC_TYPE_INTPTR_T
1894 AC_TYPE_UINTPTR_T
1895 AC_TYPE_SSIZE_T
1896 AC_CHECK_TYPE([sig_atomic_t],[],
1897 [AC_DEFINE([sig_atomic_t], [int],
1898 [Define to int if <signal.h> does not define.])],
1899 [#include <sys/types.h>
1900 #include <signal.h>])
1901 AC_CHECK_TYPE([socklen_t],[],
1902 [AC_DEFINE([socklen_t], [int],
1903 [Define to int if <sys/socket.h> does not define.])],
1904 [#include <sys/types.h>
1905 #include <sys/socket.h>])
1906 AC_CHECK_TYPES(off64_t)
1907 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1908 AC_CHECK_TYPES([struct winsize], [], [], [
1909 #ifdef HAVE_TERMIOS_H
1910 # include <termios.h>
1911 #else
1912 # include <sys/termios.h>
1913 #endif
1914 #include <sys/ioctl.h>])
1915 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1916 struct sockaddr_storage],
1917 [], [], [
1918 #include <sys/types.h>
1919 #include <sys/socket.h>
1920 ])
1921 AC_CHECK_TYPES([sa_family_t], [], [], [
1922 #include <sys/types.h>
1923 #include <sys/socket.h>
1924 ])
1925 AC_CHECK_TYPES([struct addrinfo], [], [], [
1926 #include <sys/types.h>
1927 #ifdef HAVE_NETDB_H
1928 #include <netdb.h>
1929 #endif
1930 ])
1931 AC_CHECK_TYPES([long long], [], [], [])
1933 AC_SIZEOF_TYPE(long)
1935 CFLAGS="$openafs_cv_saved_CFLAGS"
1937 RRA_HEADER_PAM_CONST
1940 dnl Directory PATH handling
1941 if test "x$enable_transarc_paths" = "xyes" ; then
1942 afsconfdir=${afsconfdir=/usr/afs/etc}
1943 viceetcdir=${viceetcdir=/usr/vice/etc}
1944 afskerneldir=${afskerneldir=${viceetcdir}}
1945 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1946 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1947 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1948 afsdbdir=${afsdbdir=/usr/afs/db}
1949 afslogsdir=${afslogsdir=/usr/afs/logs}
1950 afslocaldir=${afslocaldir=/usr/afs/local}
1951 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1952 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1953 afsdatadir=${afsdatadir=/usr/vice/etc}
1954 else
1955 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1956 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1957 afskerneldir=${afskerneldir='${libdir}/openafs'}
1958 afssrvbindir=${afssrvbindir='${bindir}'}
1959 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1960 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1961 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1962 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1963 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1964 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1965 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1966 afsdatadir=${afsdatadir='${datadir}/openafs'}
1967 fi
1968 AC_SUBST(afsconfdir)
1969 AC_SUBST(viceetcdir)
1970 AC_SUBST(afskerneldir)
1971 AC_SUBST(afssrvbindir)
1972 AC_SUBST(afssrvsbindir)
1973 AC_SUBST(afssrvlibexecdir)
1974 AC_SUBST(afsdbdir)
1975 AC_SUBST(afslogsdir)
1976 AC_SUBST(afslocaldir)
1977 AC_SUBST(afsbackupdir)
1978 AC_SUBST(afsbosconfigdir)
1979 AC_SUBST(afsdatadir)
1981 if test "x$enable_kernel_module" = "xyes"; then
1982 ENABLE_KERNEL_MODULE=libafs
1983 fi
1985 if test "x$enable_pthreaded_ubik" = "xyes"; then
1986 ENABLE_PTHREADED_UBIK=yes
1987 fi
1989 AC_SUBST(VFSCK)
1990 AC_SUBST(AFS_SYSNAME)
1991 AC_SUBST(AFS_PARAM_COMMON)
1992 AC_SUBST(ENABLE_KERNEL_MODULE)
1993 AC_SUBST(ENABLE_PTHREADED_UBIK)
1994 AC_SUBST(LIB_AFSDB)
1995 AC_SUBST(LINUX_KERNEL_PATH)
1996 AC_SUBST(LINUX_KERNEL_BUILD)
1997 AC_SUBST(HOST_CPU)
1998 AC_SUBST(BSD_KERNEL_PATH)
1999 AC_SUBST(BSD_KERNEL_BUILD)
2000 AC_SUBST(LINUX_VERSION)
2001 AC_SUBST(MKAFS_OSTYPE)
2002 AC_SUBST(TOP_OBJDIR)
2003 AC_SUBST(TOP_SRCDIR)
2004 AC_SUBST(TOP_INCDIR)
2005 AC_SUBST(TOP_LIBDIR)
2006 AC_SUBST(DEST)
2007 AC_SUBST(DARWIN_INFOFILE)
2008 AC_SUBST(IRIX_BUILD_IP35)
2009 AC_SUBST(HTML_XSL)
2010 AC_SUBST(XSLTPROC)
2011 AC_SUBST(DOCBOOK2PDF)
2012 AC_SUBST(DOCBOOK_STYLESHEETS)
2014 OPENAFS_FUSE
2015 OPENAFS_SWIG
2017 TOP_SRCDIR="${srcdir}/src"
2018 dnl
2019 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
2020 dnl
2021 case $TOP_SRCDIR in
2022 /*)
2023 ;;
2024 *)
2025 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
2026 ;;
2027 esac
2029 TOP_OBJDIR="${SRCDIR_PARENT}"
2030 TOP_INCDIR="${SRCDIR_PARENT}/include"
2031 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
2032 if test "${DEST}x" = "x"; then
2033 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
2034 fi
2036 if test "x$with_crosstools_dir" != "x"; then
2037 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
2038 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
2039 CONFIGTOOL_PATH=$with_crosstools_dir/config
2040 RXGEN_PATH=$with_crosstools_dir/rxgen
2041 else
2042 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
2043 exit 1
2044 fi
2045 else
2046 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
2047 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
2048 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
2049 fi
2050 AC_SUBST(COMPILE_ET_PATH)
2051 AC_SUBST(CONFIGTOOL_PATH)
2052 AC_SUBST(RXGEN_PATH)
2054 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
2055 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
2056 AC_SUBST(HELPER_SPLINT)
2057 AC_SUBST(HELPER_SPLINTCFG)
2059 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
2061 dnl Check to see if crypt lives in a different library
2062 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
2063 AC_SUBST(LIB_crypt)
2065 dnl Check to see if the compiler support labels in structs
2066 AC_MSG_CHECKING(for label support in structs)
2067 AC_TRY_COMPILE([], [
2068 extern void osi_UFSOpen(void);
2069 struct labeltest {
2070 void (*open) (void);
2071 };
2072 struct labeltest struct_labeltest = {
2073 .open = osi_UFSOpen,
2074 }
2075 ],
2076 [AC_MSG_RESULT(yes)
2077 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
2078 ],
2079 [AC_MSG_RESULT(no)
2080 ])
2082 AC_MSG_CHECKING([checking for dirfd])
2083 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
2084 #ifdef HAVE_DIRENT_H
2085 #include <dirent.h>
2086 #endif
2087 ]],
2088 [[DIR *d = 0; dirfd(d);]])],
2089 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
2090 if test "$ac_rk_have_dirfd" = "yes" ; then
2091 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
2092 fi
2093 AC_MSG_RESULT($ac_rk_have_dirfd)
2095 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
2096 #ifdef HAVE_DIRENT_H
2097 #include <dirent.h>
2098 #endif])
2100 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2101 [#ifdef HAVE_SYS_RESOURCE_H
2102 #include <sys/resource.h>
2103 #endif])
2105 dnl Check for UUID library
2106 AC_CHECK_HEADERS([uuid/uuid.h])
2107 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2108 AC_CHECK_FUNCS([uuid_generate])
2109 ])