1 dnl This file contains the common configuration code which would
2 dnl otherwise be duplicated between configure and configure-libafs.
4 dnl NB: Because this code is a macro, references to positional shell
5 dnl parameters must be done like $[]1 instead of $1
7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
10 #undef STRUCT_SOCKADDR_HAS_SA_LEN
11 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
12 # if ENDIANESS_IN_SYS_PARAM_H
14 # include <sys/types.h>
15 # include <sys/param.h>
16 # if BYTE_ORDER == BIG_ENDIAN
17 # define WORDS_BIGENDIAN 1
20 # if defined(AUTOCONF_FOUND_BIGENDIAN)
21 # define WORDS_BIGENDIAN 1
23 # undef WORDS_BIGENDIAN
27 # if defined(AUTOCONF_FOUND_BIGENDIAN)
28 # define WORDS_BIGENDIAN 1
30 # undef WORDS_BIGENDIAN
34 # if defined(__BIG_ENDIAN__)
35 # define WORDS_BIGENDIAN 1
37 # undef WORDS_BIGENDIAN
42 * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
43 * play nice with some other interfaces like FUSE. We technically only would
44 * need to define this when building for such interfaces, but set it always to
45 * try and reduce potential confusion.
47 # define _FILE_OFFSET_BITS 64
48 # define AFS_CACHE_VNODE_PATH
54 #undef DEFINED_FOR_EACH_PROCESS
55 #undef DEFINED_PREV_TASK
56 #undef EXPORTED_SYS_CALL_TABLE
57 #undef EXPORTED_IA32_SYS_CALL_TABLE
58 #undef IRIX_HAS_MEM_FUNCS
59 #undef RECALC_SIGPENDING_TAKES_VOID
60 #undef STRUCT_FS_HAS_FS_ROLLED
62 /* glue for RedHat kernel bug */
63 #undef ENABLE_REDHAT_BUILDSYS
64 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
65 # include "redhat-fix.h"
74 AC_ARG_WITH([afs-sysname],
75 [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])
78 dnl General feature options.
79 AC_ARG_ENABLE([namei-fileserver],
80 [AS_HELP_STRING([--enable-namei-fileserver],
81 [force compilation of namei fileserver in preference to inode
84 [enable_namei_fileserver="default"])
85 AC_ARG_ENABLE([supergroups],
86 [AS_HELP_STRING([--enable-supergroups],
87 [enable support for nested pts groups])],
89 [enable_supergroups="no"])
90 AC_ARG_ENABLE([bitmap-later],
91 [AS_HELP_STRING([--enable-bitmap-later],
92 [enable fast startup of file server by not reading bitmap till
94 [AS_IF([test x"$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)])],
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])],
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
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)])],
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)])
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)]
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
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)])
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])
151 AC_ARG_ENABLE([kernel-module],
152 [AS_HELP_STRING([--disable-kernel-module],
153 [disable compilation of the kernel module (defaults to enabled)])],
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
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])],
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)])],
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
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)])],
192 AC_ARG_ENABLE([optimize],
193 [AS_HELP_STRING([--disable-optimize],
194 [disable optimization for compilation of the user space code (defaults
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
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
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)])],
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)])],
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)])],
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
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)])],
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
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)])],
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.])],
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])
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],
312 AS_IF([test "x$DOCBOOK_STYLESHEETS" = "x"],
313 [AC_WARN([Docbook stylesheets not found; some documentation can't be built])
318 AS_HELP_STRING([--with-dot@<:@=PATH@:>@],
319 [use graphviz dot to generate dependency graphs with doxygen (defaults to autodetect)]),
320 [], [with_dot="maybe"])
324 dnl Check whether kindlegen exists. If not, we'll suppress that part of the
325 dnl documentation build.
326 AC_CHECK_PROGS([KINDLEGEN], [kindlegen])
327 AC_CHECK_PROGS([DOXYGEN], [doxygen])
329 dnl Optionally generate graphs with doxygen.
332 AC_CHECK_PROGS([DOT], [dot])
333 AS_IF([test "x$DOT" = "x"], [HAVE_DOT="no"], [HAVE_DOT="yes"])
348 dnl Checks for UNIX variants.
351 dnl Various compiler setup.
355 dnl Checks for programs.
361 dnl if we are flex, be lex-compatible
362 OPENAFS_LEX_IS_FLEX([AC_SUBST([LEX], ["$LEX -l"])])
364 OPENAFS_FORCE_ABS_INSTALL
365 OPENAFS_CHECK_BIGENDIAN
366 OPENAFS_PRINTF_TAKES_Z_LEN
368 AC_MSG_CHECKING(your OS)
374 if test "x$enable_redhat_buildsys" = "xyes"; then
375 AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
377 if test "x$enable_kernel_module" = "xyes"; then
378 if test "x$with_linux_kernel_headers" != "x"; then
379 LINUX_KERNEL_PATH="$with_linux_kernel_headers"
381 for utsdir in "/lib/modules/`uname -r`/build" \
382 "/lib/modules/`uname -r`/source" \
383 "/usr/src/linux-2.4" \
385 LINUX_KERNEL_PATH="$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
396 if test "x$with_linux_kernel_build" != "x"; then
397 LINUX_KERNEL_BUILD="$with_linux_kernel_build"
399 LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
401 if test -f "$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"
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"
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])
418 LINUX_VERSION="$linux_kvers"
421 AC_MSG_ERROR(Linux headers lack version definition)
425 LINUX_VERSION="$linux_kvers"
428 enable_kernel_module="no"
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"
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)
441 AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
444 dnl do we need to determine SUBARCH from autoconf.h
449 if test "x$enable_kernel_module" = "xyes"; then
450 GUESS_LINUX_VERSION=${LINUX_VERSION}
452 GUESS_LINUX_VERSION=`uname -r`
454 case "$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]) ;;
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$SOLARISCC" = "x" ; then
467 AC_MSG_FAILURE(Could not find the solaris cc program. Please define the environment variable SOLARISCC to specify the path.)
469 SOLARIS_UFSVFS_HAS_DQRWLOCK
470 SOLARIS_FS_HAS_FS_ROLLED
471 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
472 SOLARIS_HAVE_VN_RENAMEPATH
476 enable_kernel_module=no
482 if test -f "/usr/old/usr/include/ndir.h"; then
483 AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
487 if test -d /usr/include/sys/SN/SN1; then
488 IRIX_BUILD_IP35="IP35"
495 AC_MSG_RESULT(rs_aix)
499 AC_MSG_RESULT(arm_darwin)
503 AC_MSG_RESULT(ppc_darwin)
507 AC_MSG_RESULT(x86_darwin)
511 AC_MSG_RESULT(x86_darwin)
515 AC_MSG_RESULT(i386_fbsd)
519 AC_MSG_RESULT(amd64_fbsd)
527 AC_MSG_RESULT(amd64_obsd)
531 AC_MSG_RESULT(i386_obsd)
535 AC_MSG_RESULT(i386_dfbsd)
538 AC_MSG_RESULT($system)
542 if test "x$with_afs_sysname" != "x"; then
543 AFS_SYSNAME="$with_afs_sysname"
545 AC_MSG_CHECKING(your AFS sysname)
551 AFS_SYSNAME="i386_obsd${vM}${vm}"
553 sparc64-*-openbsd?.?)
557 AFS_SYSNAME="sparc64_obsd${vM}${vm}"
563 AFS_SYSNAME="amd64_obsd${vM}${vm}"
569 AFS_SYSNAME="i386_fbsd_${vM}${vm}"
575 AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
581 AFS_SYSNAME="i386_dfbsd_${vM}${vm}"
583 i?86-*-netbsd*1.6[[M-Z]]*)
584 AFS_SYSNAME="i386_nbsd20"
586 powerpc-*-netbsd*1.6[[M-Z]]*)
587 AFS_SYSNAME="ppc_nbsd20"
590 arch=${host%%-unknown*}
591 arch=$(echo $arch |sed -e 's/x86_64/amd64/g' \
592 -e 's/powerpc/ppc/g')
603 if test $vm -eq 99 ; then
606 if test $vM -gt 1 ; then
609 AFS_SYSNAME="${arch}_nbsd${vM}${vm}"
612 AFS_SYSNAME="hp_ux110"
615 AFS_SYSNAME="hp_ux11i"
618 AFS_SYSNAME="hp_ux1123"
621 AFS_SYSNAME="ia64_hpux1122"
624 AFS_SYSNAME="ia64_hpux1123"
627 AFS_SYSNAME="hp_ux102"
629 powerpc-apple-darwin7*)
630 AFS_SYSNAME="ppc_darwin_70"
633 powerpc-apple-darwin8.*)
634 AFS_SYSNAME="ppc_darwin_80"
637 i386-apple-darwin8.*)
638 AFS_SYSNAME="x86_darwin_80"
641 powerpc-apple-darwin9.*)
642 AFS_SYSNAME="ppc_darwin_90"
645 i386-apple-darwin9.*)
646 AFS_SYSNAME="x86_darwin_90"
649 i?86-apple-darwin10.*)
650 AFS_SYSNAME="x86_darwin_100"
653 x86_64-apple-darwin10.*)
654 AFS_SYSNAME="x86_darwin_100"
657 arm-apple-darwin10.*)
658 AFS_SYSNAME="arm_darwin_100"
661 x86_64-apple-darwin11.*)
662 AFS_SYSNAME="x86_darwin_110"
665 i?86-apple-darwin11.*)
666 AFS_SYSNAME="x86_darwin_110"
669 x86_64-apple-darwin12.*)
670 AFS_SYSNAME="x86_darwin_120"
673 i?86-apple-darwin12.*)
674 AFS_SYSNAME="x86_darwin_120"
677 x86_64-apple-darwin13.*)
678 AFS_SYSNAME="x86_darwin_130"
681 i?86-apple-darwin13.*)
682 AFS_SYSNAME="x86_darwin_130"
685 x86_64-apple-darwin14.*)
686 AFS_SYSNAME="x86_darwin_140"
689 i?86-apple-darwin14.*)
690 AFS_SYSNAME="x86_darwin_140"
693 x86_64-apple-darwin15.*)
694 AFS_SYSNAME="x86_darwin_150"
697 i?86-apple-darwin15.*)
698 AFS_SYSNAME="x86_darwin_150"
701 sparc-sun-solaris2.8)
702 AFS_SYSNAME="sun4x_58"
704 sparc-sun-solaris2.9)
705 AFS_SYSNAME="sun4x_59"
707 sparc-sun-solaris2.10)
708 AFS_SYSNAME="sun4x_510"
710 sparc-sun-solaris2.11)
711 AFS_SYSNAME="sun4x_511"
714 AFS_SYSNAME="sunx86_58"
717 AFS_SYSNAME="sunx86_59"
720 AFS_SYSNAME="sunx86_510"
723 AFS_SYSNAME="sunx86_511"
726 AFS_SYSNAME="alpha_dux40"
729 AFS_SYSNAME="alpha_dux50"
732 AFS_SYSNAME="alpha_dux51"
739 AFS_SYSNAME="ia64_linuxXX"
742 AFS_SYSNAME="`/bin/arch`_linuxXX"
745 AFS_SYSNAME="ppc64_linuxXX"
748 AFS_SYSNAME="alpha_linux_XX"
751 AFS_SYSNAME="s390_linuxXX"
754 AFS_SYSNAME="s390x_linuxXX"
757 AFS_SYSNAME="`/bin/arch`_linuxXX"
760 AFS_SYSNAME="sparc64_linuxXX"
763 AFS_SYSNAME="i386_linuxXX"
766 AFS_SYSNAME="arm_linuxXX"
768 parisc-*-linux-gnu|hppa-*-linux-gnu)
769 AFS_SYSNAME="parisc_linuxXX"
773 AFS_SYSNAME="rs_aix42"
777 AFS_SYSNAME="rs_aix42"
781 AFS_SYSNAME="rs_aix51"
785 AFS_SYSNAME="rs_aix52"
789 AFS_SYSNAME="rs_aix53"
793 AFS_SYSNAME="rs_aix61"
797 AFS_SYSNAME="amd64_linuxXX"
801 AC_MSG_ERROR(An AFS sysname is required)
806 *_linux* | *_umlinux*)
807 if test "x${AFS_SYSKVERS}" = "x"; then
808 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
810 if test "x${AFS_SYSKVERS}" = "x24" ||
811 test "x${AFS_SYSKVERS}" = "x22"; then
812 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.])
814 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
815 AFS_SYSNAME="$_AFS_SYSNAME"
818 [#ifndef CONFIG_USERMODE
821 ac_cv_linux_is_uml=yes,)
822 if test "${ac_cv_linux_is_uml}" = yes; then
823 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
825 AFS_SYSNAME="$_AFS_SYSNAME"
828 AC_MSG_RESULT($AFS_SYSNAME)
833 AC_CHECK_HEADERS(crt_externs.h)
834 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
835 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
840 dnl Some hosts have a separate common param file they should include. Figure
841 dnl out if we're on one of them now that we know the sysname.
843 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
844 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
845 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
846 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
847 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
848 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
849 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
850 *_nbsd60) AFS_PARAM_COMMON=param.nbsd60.h ;;
851 *_nbsd70) AFS_PARAM_COMMON=param.nbsd70.h ;;
852 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
853 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
854 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
855 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
856 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
857 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
858 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
859 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
860 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
861 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
862 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
863 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
864 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
865 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
866 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
867 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
868 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
869 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
870 *_obsd49) AFS_PARAM_COMMON=param.obsd49.h ;;
871 *_obsd50) AFS_PARAM_COMMON=param.obsd50.h ;;
872 *_obsd51) AFS_PARAM_COMMON=param.obsd51.h ;;
873 *_obsd52) AFS_PARAM_COMMON=param.obsd52.h ;;
874 *_obsd53) AFS_PARAM_COMMON=param.obsd53.h ;;
875 *_obsd54) AFS_PARAM_COMMON=param.obsd54.h ;;
876 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
877 # Linux alpha adds an extra underscore for no good reason.
878 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
879 *_fbsd_*) AFS_PARAM_COMMON=param.generic_fbsd.h ;;
884 case $AFS_SYSNAME in *_linux* | *_umlinux*)
886 # Add (sub-) architecture-specific paths needed by conftests
889 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
890 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
891 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
892 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
895 if test "x$enable_kernel_module" = "xyes"; then
896 if test "x$enable_debug_kernel" = "xno"; then
897 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
899 OPENAFS_GCC_SUPPORTS_MARCH
900 AC_SUBST(P5PLUS_KOPTS)
901 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
902 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
903 OPENAFS_GCC_SUPPORTS_NO_COMMON
904 OPENAFS_GCC_SUPPORTS_PIPE
905 AC_SUBST(LINUX_GCC_KOPTS)
907 dnl Setup the kernel build environment
908 LINUX_KBUILD_USES_EXTRA_CFLAGS
909 LINUX_KERNEL_COMPILE_WORKS
911 dnl Operation signature checks
912 AC_CHECK_LINUX_OPERATION([inode_operations], [follow_link], [no_nameidata],
913 [#include <linux/fs.h>],
915 [struct dentry *dentry, void **link_data])
916 AC_CHECK_LINUX_OPERATION([inode_operations], [put_link], [no_nameidata],
917 [#include <linux/fs.h>],
919 [struct inode *inode, void *link_data])
920 AC_CHECK_LINUX_OPERATION([inode_operations], [rename], [takes_flags],
921 [#include <linux/fs.h>],
923 [struct inode *oinode, struct dentry *odentry,
924 struct inode *ninode, struct dentry *ndentry,
927 dnl Check for header files
928 AC_CHECK_LINUX_HEADER([config.h])
929 AC_CHECK_LINUX_HEADER([exportfs.h])
930 AC_CHECK_LINUX_HEADER([freezer.h])
931 AC_CHECK_LINUX_HEADER([key-type.h])
932 AC_CHECK_LINUX_HEADER([semaphore.h])
933 AC_CHECK_LINUX_HEADER([seq_file.h])
935 dnl Type existence checks
936 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
937 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
939 dnl Check for structure elements
940 AC_CHECK_LINUX_STRUCT([address_space], [backing_dev_info], [fs.h])
941 AC_CHECK_LINUX_STRUCT([address_space_operations],
942 [write_begin], [fs.h])
943 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
945 AC_CHECK_LINUX_STRUCT([cred], [session_keyring], [cred.h])
946 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
947 AC_CHECK_LINUX_STRUCT([dentry], [d_u.d_alias], [dcache.h])
948 AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
949 AC_CHECK_LINUX_STRUCT([group_info], [gid], [cred.h])
950 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
951 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
952 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
953 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
954 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
955 AC_CHECK_LINUX_STRUCT([file], [f_path], [fs.h])
956 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
957 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
958 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
959 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
960 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
961 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
962 AC_CHECK_LINUX_STRUCT([inode_operations], [get_link], [fs.h])
963 AC_CHECK_LINUX_STRUCT([key], [payload.value], [key.h])
964 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
965 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
966 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
967 AC_CHECK_LINUX_STRUCT([msghdr], [msg_iter], [socket.h])
968 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
969 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
970 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
971 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
972 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
974 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
976 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
977 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
978 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
979 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
980 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
981 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
982 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
983 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
984 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
985 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
986 AC_CHECK_LINUX_STRUCT([task_struct], [total_link_count], [sched.h])
987 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
989 dnl Check for typed structure elements
990 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
993 dnl Function existence checks
995 AC_CHECK_LINUX_FUNC([__vfs_read],
996 [#include <linux/fs.h>],
997 [__vfs_read(NULL, NULL, 0, NULL);])
998 AC_CHECK_LINUX_FUNC([bdi_init],
999 [#include <linux/backing-dev.h>],
1001 AC_CHECK_LINUX_FUNC([PageChecked],
1002 [#include <linux/mm.h>
1003 #include <linux/page-flags.h>],
1004 [struct page *_page;
1005 int bchecked = PageChecked(_page);])
1006 AC_CHECK_LINUX_FUNC([PageFsMisc],
1007 [#include <linux/mm.h>
1008 #include <linux/page-flags.h>],
1009 [struct page *_page;
1010 int bchecked = PageFsMisc(_page);])
1011 AC_CHECK_LINUX_FUNC([clear_inode],
1012 [#include <linux/fs.h>],
1013 [clear_inode(NULL);])
1014 AC_CHECK_LINUX_FUNC([current_kernel_time],
1015 [#include <linux/time.h>],
1017 s = current_kernel_time();])
1018 AC_CHECK_LINUX_FUNC([d_alloc_anon],
1019 [#include <linux/fs.h>],
1020 [d_alloc_anon(NULL);])
1021 AC_CHECK_LINUX_FUNC([d_count],
1022 [#include <linux/dcache.h>],
1024 AC_CHECK_LINUX_FUNC([d_make_root],
1025 [#include <linux/fs.h>],
1026 [d_make_root(NULL);])
1027 AC_CHECK_LINUX_FUNC([do_sync_read],
1028 [#include <linux/fs.h>],
1029 [do_sync_read(NULL, NULL, 0, NULL);])
1030 AC_CHECK_LINUX_FUNC([find_task_by_pid],
1031 [#include <linux/sched.h>],
1032 [pid_t p; find_task_by_pid(p);])
1033 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
1034 [#include <linux/fs.h>],
1035 [generic_file_aio_read(NULL,NULL,0,0);])
1036 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
1037 [#include <linux/pagemap.h>],
1038 [grab_cache_page_write_begin(NULL, 0, 0);])
1039 AC_CHECK_LINUX_FUNC([hlist_unhashed],
1040 [#include <linux/list.h>],
1041 [hlist_unhashed(0);])
1042 AC_CHECK_LINUX_FUNC([ihold],
1043 [#include <linux/fs.h>],
1045 AC_CHECK_LINUX_FUNC([i_size_read],
1046 [#include <linux/fs.h>],
1047 [i_size_read(NULL);])
1048 AC_CHECK_LINUX_FUNC([inode_setattr],
1049 [#include <linux/fs.h>],
1050 [inode_setattr(NULL, NULL);])
1051 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
1052 [#include <linux/fs.h>],
1053 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
1054 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
1055 [#include <linux/net.h>],
1056 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
1057 AC_CHECK_LINUX_FUNC([locks_lock_file_wait],
1058 [#include <linux/fs.h>],
1059 [locks_lock_file_wait(NULL, NULL);])
1060 AC_CHECK_LINUX_FUNC([page_follow_link],
1061 [#include <linux/fs.h>],
1062 [page_follow_link(0,0);])
1063 AC_CHECK_LINUX_FUNC([page_get_link],
1064 [#include <linux/fs.h>],
1065 [page_get_link(0,0,0);])
1066 AC_CHECK_LINUX_FUNC([page_offset],
1067 [#include <linux/pagemap.h>],
1068 [page_offset(NULL);])
1069 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1070 [#include <linux/pagevec.h>],
1071 [__pagevec_lru_add_file(NULL);])
1072 AC_CHECK_LINUX_FUNC([path_lookup],
1073 [#include <linux/fs.h>
1074 #include <linux/namei.h>],
1075 [path_lookup(NULL, 0, NULL);])
1076 AC_CHECK_LINUX_FUNC([proc_create],
1077 [#include <linux/proc_fs.h>],
1078 [proc_create(NULL, 0, NULL, NULL);])
1079 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1080 [#include <linux/rcupdate.h>],
1082 AC_CHECK_LINUX_FUNC([set_nlink],
1083 [#include <linux/fs.h>],
1084 [set_nlink(NULL, 1);])
1085 AC_CHECK_LINUX_FUNC([sock_create_kern],
1086 [#include <linux/net.h>],
1087 [sock_create_kern(0, 0, 0, NULL);])
1088 AC_CHECK_LINUX_FUNC([sock_create_kern_ns],
1089 [#include <linux/net.h>],
1090 [sock_create_kern(NULL, 0, 0, 0, NULL);])
1091 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1092 [#include <linux/splice.h>],
1093 [splice_direct_to_actor(NULL,NULL,NULL);])
1094 AC_CHECK_LINUX_FUNC([default_file_splice_read],
1095 [#include <linux/fs.h>],
1096 [default_file_splice_read(NULL,NULL,NULL, 0, 0);])
1097 AC_CHECK_LINUX_FUNC([svc_addr_in],
1098 [#include <linux/sunrpc/svc.h>],
1099 [svc_addr_in(NULL);])
1100 AC_CHECK_LINUX_FUNC([zero_user_segments],
1101 [#include <linux/highmem.h>],
1102 [zero_user_segments(NULL, 0, 0, 0, 0);])
1103 AC_CHECK_LINUX_FUNC([noop_fsync],
1104 [#include <linux/fs.h>],
1105 [void *address = &noop_fsync; printk("%p\n", address)];)
1106 AC_CHECK_LINUX_FUNC([kthread_run],
1107 [#include <linux/kernel.h>
1108 #include <linux/kthread.h>],
1109 [kthread_run(NULL, NULL, "test");])
1110 AC_CHECK_LINUX_FUNC([inode_nohighmem],
1111 [#include <linux/fs.h>],
1112 [inode_nohighmem(NULL);])
1113 AC_CHECK_LINUX_FUNC([inode_lock],
1114 [#include <linux/fs.h>],
1115 [inode_lock(NULL);])
1117 dnl Consequences - things which get set as a result of the
1119 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1120 [AC_DEFINE([AFS_NONFSTRANS], 1,
1121 [define to disable the nfs translator])])
1123 dnl Assorted more complex tests
1125 LINUX_EXPORTS_PROC_ROOT_FS
1126 LINUX_KMEM_CACHE_INIT
1127 LINUX_HAVE_KMEM_CACHE_T
1128 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1129 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1130 LINUX_D_PATH_TAKES_STRUCT_PATH
1131 LINUX_NEW_EXPORT_OPS
1132 LINUX_INODE_SETATTR_RETURN_TYPE
1133 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1134 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1135 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1136 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1137 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1138 LINUX_DOP_D_DELETE_TAKES_CONST
1139 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1140 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1141 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1142 LINUX_FOP_F_FSYNC_TAKES_RANGE
1143 LINUX_AOP_WRITEBACK_CONTROL
1144 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1145 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1146 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1147 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1148 LINUX_KERNEL_SOCK_CREATE
1149 LINUX_EXPORTS_KEY_TYPE_KEYRING
1151 LINUX_RECALC_SIGPENDING_ARG_TYPE
1152 LINUX_EXPORTS_TASKLIST_LOCK
1153 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1154 LINUX_STATFS_TAKES_DENTRY
1156 LINUX_HAVE_TRY_TO_FREEZE
1157 LINUX_LINUX_KEYRING_SUPPORT
1158 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1159 LINUX_KEY_ALLOC_NEEDS_CRED
1160 LINUX_INIT_WORK_HAS_DATA
1161 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1162 LINUX_HAVE_DCACHE_LOCK
1163 LINUX_D_COUNT_IS_INT
1164 LINUX_IOP_MKDIR_TAKES_UMODE_T
1165 LINUX_IOP_CREATE_TAKES_UMODE_T
1166 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1167 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1168 LINUX_DENTRY_OPEN_TAKES_PATH
1169 LINUX_D_ALIAS_IS_HLIST
1170 LINUX_HLIST_ITERATOR_NO_NODE
1171 LINUX_IOP_I_CREATE_TAKES_BOOL
1172 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1173 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1174 LINUX_D_INVALIDATE_IS_VOID
1176 dnl If we are guaranteed that keyrings will work - that is
1177 dnl a) The kernel has keyrings enabled
1178 dnl b) The code is new enough to give us a key_type_keyring
1179 dnl then we just disable syscall probing unless we've been
1182 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1183 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1184 [enable_linux_syscall_probing="no"],
1185 [enable_linux_syscall_probing="yes"])
1188 dnl Syscall probing needs a few tests of its own, and just
1189 dnl won't work if the kernel doesn't export init_mm
1190 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1191 LINUX_EXPORTS_INIT_MM
1192 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1194 [Can't do syscall probing without exported init_mm])
1196 LINUX_EXPORTS_SYS_CHDIR
1197 LINUX_EXPORTS_SYS_OPEN
1198 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1199 [define to enable syscall table probes])
1202 dnl Packaging and SMP build
1203 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1210 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1211 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1212 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1214 ac_cv_linux_exports_sys_call_table=no
1215 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1216 ac_cv_linux_exports_ia32_sys_call_table=yes
1219 LINUX_EXPORTS_KALLSYMS_ADDRESS
1220 LINUX_EXPORTS_KALLSYMS_SYMBOL
1221 LINUX_EXPORTS_SYS_CALL_TABLE
1222 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1223 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1224 linux_syscall_method=none
1225 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1226 linux_syscall_method=scan
1227 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1228 linux_syscall_method=scan_with_kallsyms_address
1231 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1232 linux_syscall_method=kallsyms_symbol
1234 if test "x$linux_syscall_method" = "xnone"; then
1235 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1236 linux_syscall_method=scan
1240 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1241 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1243 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1244 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1246 if test "x$ac_cv_linux_func_page_get_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1247 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1249 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1251 if test "x$ac_cv_linux_func_page_get_link" != "xyes" -a "x$ac_cv_linux_struct_inode_operations_has_get_link" = "xyes"; then
1252 AC_MSG_ERROR([Your kernel does not use follow_link - not supported without symlink cache API])
1257 if test "x$enable_linux_d_splice_alias_extra_iput" = xyes; then
1258 AC_DEFINE(D_SPLICE_ALIAS_LEAK_ON_ERROR, 1, [for internal use])
1260 dnl Linux-only, but just enable always.
1261 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1264 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1265 [ac_cv_sync_fetch_and_add],
1266 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1267 [ac_cv_sync_fetch_and_add=yes],
1268 [ac_cv_sync_fetch_and_add=no])
1270 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1271 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1272 [define if your C compiler has __sync_add_and_fetch])])
1274 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1275 [ac_cv_sockaddr_len],
1276 [AC_TRY_COMPILE( [#include <sys/types.h>
1277 #include <sys/socket.h>],
1278 [struct sockaddr *a; a->sa_len=0;],
1279 [ac_cv_sockaddr_len=yes],
1280 [ac_cv_sockaddr_len=no])
1282 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1283 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1284 [define if you struct sockaddr sa_len])])
1286 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1287 echo Skipping library tests because they confuse Irix.
1289 AC_SEARCH_LIBS([socket], [socket inet])
1290 AC_SEARCH_LIBS([connect], [nsl])
1291 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1293 dnl darwin wants it, aix hates it
1294 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1298 #include <sys/types.h>
1299 #include <sys/socket.h>
1300 #include <netinet/in.h>
1301 #include <arpa/inet.h>
1302 #include <arpa/nameser.h>
1303 #include <arpa/nameser_compat.h>
1305 ], [static int i; i = 0;],
1307 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1311 openafs_save_libs="$LIBS"
1312 AC_MSG_CHECKING([for res_search])
1315 if test "$ac_cv_func_res_search" = no; then
1316 for lib in dns nsl resolv; do
1317 if test "$ac_cv_func_res_search" != yes; then
1320 LIBS="$openafs_save_libs"
1323 if test "$ac_cv_func_res_search" = yes; then
1325 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1326 AC_MSG_RESULT([yes, in lib$lib])
1331 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1336 XLIBS="$LIB_AFSDB $XLIBS"
1338 AC_CHECK_RESOLV_RETRANS
1340 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1341 [ac_cv_setsockopt_iprecverr],
1343 #include <sys/types.h>
1344 #include <sys/socket.h>
1345 #include <netinet/in.h>],
1347 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1348 [ac_cv_setsockopt_iprecverr=yes],
1349 [ac_cv_setsockopt_iprecverr=no])])
1351 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1352 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1353 [define if we can receive socket errors via IP_RECVERR])])
1356 if test "x$MKAFS_OSTYPE" = OBSD; then
1357 PTHREAD_LIBS="-pthread"
1359 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1360 PTHREAD_LIBS="-pthread"
1362 if test "x$PTHREAD_LIBS" = xerror; then
1363 AC_CHECK_LIB(pthread, pthread_attr_init,
1364 PTHREAD_LIBS="-lpthread")
1366 if test "x$PTHREAD_LIBS" = xerror; then
1367 AC_CHECK_LIB(pthreads, pthread_attr_init,
1368 PTHREAD_LIBS="-lpthreads")
1370 if test "x$PTHREAD_LIBS" = xerror; then
1371 AC_CHECK_LIB(c_r, pthread_attr_init,
1372 PTHREAD_LIBS="-lc_r")
1374 if test "x$PTHREAD_LIBS" = xerror; then
1375 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1377 if test "x$PTHREAD_LIBS" = xerror; then
1378 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1379 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1380 PTHREAD_LIBS="-lpthread")
1382 if test "x$PTHREAD_LIBS" = xerror; then
1383 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1385 AC_SUBST(PTHREAD_LIBS)
1387 HOST_CPU="$host_cpu"
1389 if test "x$with_bsd_kernel_headers" != "x"; then
1390 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1392 BSD_KERNEL_PATH="/usr/src/sys"
1395 if test "x$with_bsd_kernel_build" != "x"; then
1396 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1398 case $AFS_SYSNAME in
1400 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1403 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1408 if test "$enable_supergroups" = "yes"; then
1409 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1412 if test "$enable_bitmap_later" = "yes"; then
1413 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1416 if test "$enable_unix_sockets" = "yes"; then
1417 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1418 USE_UNIX_SOCKETS="yes"
1420 USE_UNIX_SOCKETS="no"
1422 AC_SUBST(USE_UNIX_SOCKETS)
1424 if test "$enable_ubik_read_while_write" = "yes"; then
1425 AC_DEFINE(UBIK_READ_WHILE_WRITE, 1, [define if you want to enable ubik read while write])
1428 if test "$enable_namei_fileserver" = "yes"; then
1429 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1432 if test "$enable_namei_fileserver" = "default"; then
1435 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1436 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1440 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1441 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1453 dnl check for tivoli
1454 AC_MSG_CHECKING(for tivoli tsm butc support)
1456 if test "$enable_tivoli_tsm" = "yes"; then
1457 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1458 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1459 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1460 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1461 XBSADIR5=/usr/tivoli/tsm/client/api/bin64/sample
1462 XBSADIR6=/opt/tivoli/tsm/client/api/bin64/sample
1464 if test -r "$XBSADIR3/dsmapifp.h"; then
1465 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1467 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1468 elif test -r "$XBSADIR4/dsmapifp.h"; then
1469 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1471 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1472 elif test -r "$XBSADIR5/dsmapifp.h"; then
1473 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR5"
1475 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1476 elif test -r "$XBSADIR6/dsmapifp.h"; then
1477 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR6"
1479 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1480 elif test -r "$XBSADIR1/xbsa.h"; then
1481 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1483 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1484 elif test -r "$XBSADIR2/xbsa.h"; then
1485 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1487 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1489 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1494 AC_SUBST(XBSA_CFLAGS)
1495 AC_SUBST(XBSA_XLIBS)
1496 XLIBS="$XBSA_XLIBS $XLIBS"
1498 dnl checks for header files.
1502 AC_CHECK_HEADERS([ \
1519 security/pam_appl.h \
1561 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1562 #ifdef HAVE_NETINET_IN_H
1563 # include <netinet/in.h>
1566 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1567 #ifdef HAVE_SYS_SOCKET_H
1568 # include <sys/socket.h>
1571 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1572 #ifdef HAVE_SYS_SOCKET_H
1573 # include <sys/socket.h>
1575 #ifdef HAVE_NETINET_IN_H
1576 # include <netinet/in.h>
1578 #ifdef HAVE_NET_IF_H
1579 # include <net/if.h>
1582 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1583 #ifdef HAVE_SECURITY_PAM_APPL_H
1584 # include <security/pam_appl.h>
1587 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1589 AC_CHECK_TYPES([fsblkcnt_t],,,[
1590 #include <sys/types.h>
1591 #ifdef HAVE_SYS_BITYPES_H
1592 #include <sys/bitypes.h>
1594 #ifdef HAVE_SYS_STATFS_H
1595 #include <sys/statfs.h>
1597 #ifdef HAVE_SYS_STATVFS_H
1598 #include <sys/statvfs.h>
1602 dnl see what struct stat has for timestamps
1603 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1605 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1607 if test "$enable_debug_locks" = yes; then
1608 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1611 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1618 if test "$enable_login" = yes; then
1623 AC_SUBST(BUILD_LOGIN)
1625 if test "$enable_kauth" = yes; then
1630 AC_SUBST(INSTALL_KAUTH)
1672 OPENAFS_C_ATTRIBUTE()
1675 dnl Functions that Heimdal's libroken provides, but that we
1676 dnl haven't found a need for yet, and so haven't imported
1693 dnl Functions that are in objects that we always build from libroken
1703 dnl Functions that we're going to try and get from libroken
1704 AC_REPLACE_FUNCS([ \
1745 dnl Headers that we're going to try and get from libroken
1746 AC_CHECK_HEADERS([ \
1751 AC_CHECK_DECLS([h_errno], [], [], [
1752 #include <sys/types.h>
1761 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1762 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1764 AC_SUBST(ROKEN_HEADERS)
1766 dnl Stuff that's harder ...
1767 AC_MSG_CHECKING([for bswap16])
1768 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1769 #ifdef HAVE_SYS_TYPES_H
1770 #include <sys/types.h>
1772 #ifdef HAVE_SYS_BSWAP_H
1773 #include <sys/bswap.h>
1776 [short a, b; b = bswap16(a); ])],
1778 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1780 [AC_MSG_RESULT(no)])
1782 AC_MSG_CHECKING([for bswap32])
1783 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1784 #include <sys/types.h>
1786 #ifdef HAVE_SYS_BSWAP_H
1787 #include <sys/bswap.h>
1790 [int a, b; b = bswap32(a); ])],
1792 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1794 [AC_MSG_RESULT(no)])
1796 case $AFS_SYSNAME in
1798 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1801 AC_MSG_CHECKING([for positional I/O])
1802 if test "$ac_cv_func_pread" = "yes" && \
1803 test "$ac_cv_func_pwrite" = "yes"; then
1804 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1809 AC_MSG_CHECKING([for vectored positional I/O])
1810 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1811 "$ac_cv_func_pwritev" = "yes" -a \
1812 "$ac_cv_func_preadv64" = "yes" -a \
1813 "$ac_cv_func_pwritev64" = "yes"],
1814 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1815 AC_MSG_RESULT(yes)],
1816 [AC_MSG_RESULT(no)])
1820 AC_MSG_CHECKING([for POSIX regex library])
1821 if test "$ac_cv_header_regex_h" = "yes" && \
1822 test "$ac_cv_func_regcomp" = "yes" && \
1823 test "$ac_cv_func_regexec" = "yes" && \
1824 test "$ac_cv_func_regerror" = "yes"; then
1825 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1831 dnl Look for "non-portable" pthreads functions.
1833 LIBS="$LIBS $PTHREAD_LIBS"
1835 pthread_set_name_np \
1836 pthread_setname_np \
1839 dnl Sadly, there are three different versions of pthread_setname_np.
1840 dnl Try to cater for all of them.
1841 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1842 AC_MSG_CHECKING([for signature of pthread_setname_np])
1844 #include <pthread.h>
1845 #ifdef HAVE_PTHREAD_NP_H
1846 #include <pthread_np.h>
1848 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1849 AC_MSG_RESULT([three arguments])
1850 pthread_setname_np_args=3], [
1852 #include <pthread.h>
1853 #ifdef HAVE_PTHREAD_NP_H
1854 #include <pthread_np.h>
1856 ], [pthread_setname_np(pthread_self(), "test")], [
1857 AC_MSG_RESULT([two arguments])
1858 pthread_setname_np_args=2], [
1860 #include <pthread.h>
1861 #ifdef HAVE_PTHREAD_NP_H
1862 #include <pthread_np.h>
1864 ], [pthread_setname_np("test")], [
1865 AC_MSG_RESULT([one argument])
1866 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1869 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1873 openafs_cv_saved_CFLAGS="$CFLAGS"
1874 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1878 AC_CHECK_SIZEOF(void *)
1879 AC_CHECK_SIZEOF(unsigned long long)
1880 AC_CHECK_SIZEOF(unsigned long)
1881 AC_CHECK_SIZEOF(unsigned int)
1885 AC_CHECK_TYPE([sig_atomic_t],[],
1886 [AC_DEFINE([sig_atomic_t], [int],
1887 [Define to int if <signal.h> does not define.])],
1888 [#include <sys/types.h>
1889 #include <signal.h>])
1890 AC_CHECK_TYPE([socklen_t],[],
1891 [AC_DEFINE([socklen_t], [int],
1892 [Define to int if <sys/socket.h> does not define.])],
1893 [#include <sys/types.h>
1894 #include <sys/socket.h>])
1895 AC_CHECK_TYPES(off64_t)
1896 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1897 AC_CHECK_TYPES([struct winsize], [], [], [
1898 #ifdef HAVE_TERMIOS_H
1899 # include <termios.h>
1901 # include <sys/termios.h>
1903 #include <sys/ioctl.h>])
1904 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1905 struct sockaddr_storage],
1907 #include <sys/types.h>
1908 #include <sys/socket.h>
1910 AC_CHECK_TYPES([sa_family_t], [], [], [
1911 #include <sys/types.h>
1912 #include <sys/socket.h>
1914 AC_CHECK_TYPES([struct addrinfo], [], [], [
1915 #include <sys/types.h>
1920 AC_CHECK_TYPES([long long], [], [], [])
1922 AC_SIZEOF_TYPE(long)
1924 CFLAGS="$openafs_cv_saved_CFLAGS"
1926 RRA_HEADER_PAM_CONST
1929 dnl Directory PATH handling
1930 if test "x$enable_transarc_paths" = "xyes" ; then
1931 afsconfdir=${afsconfdir=/usr/afs/etc}
1932 viceetcdir=${viceetcdir=/usr/vice/etc}
1933 afskerneldir=${afskerneldir=${viceetcdir}}
1934 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1935 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1936 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1937 afsdbdir=${afsdbdir=/usr/afs/db}
1938 afslogsdir=${afslogsdir=/usr/afs/logs}
1939 afslocaldir=${afslocaldir=/usr/afs/local}
1940 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1941 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1942 afsdatadir=${afsdatadir=/usr/vice/etc}
1944 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1945 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1946 afskerneldir=${afskerneldir='${libdir}/openafs'}
1947 afssrvbindir=${afssrvbindir='${bindir}'}
1948 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1949 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1950 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1951 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1952 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1953 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1954 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1955 afsdatadir=${afsdatadir='${datadir}/openafs'}
1957 AC_SUBST(afsconfdir)
1958 AC_SUBST(viceetcdir)
1959 AC_SUBST(afskerneldir)
1960 AC_SUBST(afssrvbindir)
1961 AC_SUBST(afssrvsbindir)
1962 AC_SUBST(afssrvlibexecdir)
1964 AC_SUBST(afslogsdir)
1965 AC_SUBST(afslocaldir)
1966 AC_SUBST(afsbackupdir)
1967 AC_SUBST(afsbosconfigdir)
1968 AC_SUBST(afsdatadir)
1970 if test "x$enable_kernel_module" = "xyes"; then
1971 ENABLE_KERNEL_MODULE=libafs
1974 if test "x$enable_pthreaded_ubik" = "xyes"; then
1975 ENABLE_PTHREADED_UBIK=yes
1979 AC_SUBST(AFS_SYSNAME)
1980 AC_SUBST(AFS_PARAM_COMMON)
1981 AC_SUBST(ENABLE_KERNEL_MODULE)
1982 AC_SUBST(ENABLE_PTHREADED_UBIK)
1984 AC_SUBST(LINUX_KERNEL_PATH)
1985 AC_SUBST(LINUX_KERNEL_BUILD)
1987 AC_SUBST(BSD_KERNEL_PATH)
1988 AC_SUBST(BSD_KERNEL_BUILD)
1989 AC_SUBST(LINUX_VERSION)
1990 AC_SUBST(MKAFS_OSTYPE)
1991 AC_SUBST(TOP_OBJDIR)
1992 AC_SUBST(TOP_SRCDIR)
1993 AC_SUBST(TOP_INCDIR)
1994 AC_SUBST(TOP_LIBDIR)
1996 AC_SUBST(DARWIN_INFOFILE)
1997 AC_SUBST(IRIX_BUILD_IP35)
2000 AC_SUBST(DOCBOOK2PDF)
2001 AC_SUBST(DOCBOOK_STYLESHEETS)
2006 TOP_SRCDIR="${srcdir}/src"
2008 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
2014 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
2018 TOP_OBJDIR="${SRCDIR_PARENT}"
2019 TOP_INCDIR="${SRCDIR_PARENT}/include"
2020 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
2021 if test "${DEST}x" = "x"; then
2022 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
2025 if test "x$with_crosstools_dir" != "x"; then
2026 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
2027 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
2028 CONFIGTOOL_PATH=$with_crosstools_dir/config
2029 RXGEN_PATH=$with_crosstools_dir/rxgen
2031 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
2035 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
2036 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
2037 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
2039 AC_SUBST(COMPILE_ET_PATH)
2040 AC_SUBST(CONFIGTOOL_PATH)
2041 AC_SUBST(RXGEN_PATH)
2043 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
2044 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
2045 AC_SUBST(HELPER_SPLINT)
2046 AC_SUBST(HELPER_SPLINTCFG)
2048 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
2050 dnl Check to see if crypt lives in a different library
2051 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
2054 dnl Check to see if the compiler support labels in structs
2055 AC_MSG_CHECKING(for label support in structs)
2056 AC_TRY_COMPILE([], [
2057 extern void osi_UFSOpen(void);
2059 void (*open) (void);
2061 struct labeltest struct_labeltest = {
2062 .open = osi_UFSOpen,
2066 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
2071 AC_MSG_CHECKING([checking for dirfd])
2072 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
2073 #ifdef HAVE_DIRENT_H
2077 [[DIR *d = 0; dirfd(d);]])],
2078 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
2079 if test "$ac_rk_have_dirfd" = "yes" ; then
2080 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
2082 AC_MSG_RESULT($ac_rk_have_dirfd)
2084 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
2085 #ifdef HAVE_DIRENT_H
2089 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2090 [#ifdef HAVE_SYS_RESOURCE_H
2091 #include <sys/resource.h>
2094 dnl Check for UUID library
2095 AC_CHECK_HEADERS([uuid/uuid.h])
2096 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2097 AC_CHECK_FUNCS([uuid_generate])