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"])
115 dnl Kernel module build options.
116 AC_ARG_WITH([linux-kernel-headers],
117 [AS_HELP_STRING([--with-linux-kernel-headers=path],
118 [use the kernel headers found at path (optional, defaults to
119 /lib/modules/`uname -r`/build, then /lib/modules/`uname -r`/source,
120 then /usr/src/linux-2.4, and lastly /usr/src/linux)])
122 AC_ARG_WITH([linux-kernel-build],
123 [AS_HELP_STRING([--with-linux-kernel-build=path],
124 [use the kernel build found at path(optional, defaults to
125 kernel headers path)]
127 AC_ARG_WITH([bsd-kernel-headers],
128 [AS_HELP_STRING([--with-bsd-kernel-headers=path],
129 [use the kernel headers found at path (optional, defaults to
132 AC_ARG_WITH([bsd-kernel-build],
133 [AS_HELP_STRING([--with-bsd-kernel-build=path],
134 [use the kernel build found at path (optional, defaults to
135 KSRC/i386/compile/GENERIC)])
137 AC_ARG_WITH([linux-kernel-packaging],
138 [AS_HELP_STRING([--with-linux-kernel-packaging],
139 [use standard naming conventions to aid Linux kernel build packaging
140 (disables MPS, sets the kernel module name to openafs.ko, and
141 installs kernel modules into the standard Linux location)])],
142 [AC_SUBST([LINUX_KERNEL_PACKAGING], [yes])
143 AC_SUBST([LINUX_LIBAFS_NAME], [openafs])],
144 [AC_SUBST([LINUX_LIBAFS_NAME], [libafs])
146 AC_ARG_ENABLE([kernel-module],
147 [AS_HELP_STRING([--disable-kernel-module],
148 [disable compilation of the kernel module (defaults to enabled)])],
150 [enable_kernel_module="yes"])
151 AC_ARG_ENABLE([redhat-buildsys],
152 [AS_HELP_STRING([--enable-redhat-buildsys],
153 [enable compilation of the redhat build system kernel (defaults to
156 [enable_redhat_buildsys="no"])
158 dnl Installation locations.
159 AC_ARG_ENABLE([transarc-paths],
160 [AS_HELP_STRING([--enable-transarc-paths],
161 [use Transarc style paths like /usr/afs and /usr/vice])],
163 [enable_transarc_paths="no"])
165 dnl Deprecated crypto
166 AC_ARG_ENABLE([kauth],
167 [AS_HELP_STRING([--enable-kauth],
168 [install the deprecated kauth server, pam modules, and utilities
169 (defaults to disabled)])],
174 dnl Optimization and debugging flags.
175 AC_ARG_ENABLE([strip-binaries],
176 [AS_HELP_STRING([--disable-strip-binaries],
177 [disable stripping of symbol information from binaries (defaults to
180 [enable_strip_binaries="maybe"])
181 AC_ARG_ENABLE([debug],
182 [AS_HELP_STRING([--enable-debug],
183 [enable compilation of the user space code with debugging information
184 (defaults to disabled)])],
187 AC_ARG_ENABLE([optimize],
188 [AS_HELP_STRING([--disable-optimize],
189 [disable optimization for compilation of the user space code (defaults
192 [enable_optimize="yes"])
193 AC_ARG_ENABLE([warnings],
194 [AS_HELP_STRING([--enable-warnings],
195 [enable compilation warnings when building with gcc (defaults to
198 [enable_warnings="no"])
199 AC_ARG_ENABLE([checking],
200 [AS_HELP_STRING([--enable-checking],
201 [turn compilation warnings into errors when building with gcc (defaults
203 [enable_checking="$enableval"],
204 [enable_checking="no"])
205 AC_ARG_ENABLE([debug-locks],
206 [AS_HELP_STRING([--enable-debug-locks],
207 [turn on lock debugging assertions (defaults to disabled)])],
208 [enable_debug_locks="$enableval"],
209 [enable_debug_locks="no"])
210 AC_ARG_ENABLE([debug-kernel],
211 [AS_HELP_STRING([--enable-debug-kernel],
212 [enable compilation of the kernel module with debugging information
213 (defaults to disabled)])],
215 [enable_debug_kernel="no"])
216 AC_ARG_ENABLE([optimize-kernel],
217 [AS_HELP_STRING([--disable-optimize-kernel],
218 [disable compilation of the kernel module with optimization (defaults
219 based on platform)])],
221 [enable_optimize_kernel=""])
222 AC_ARG_ENABLE([debug-lwp],
223 [AS_HELP_STRING([--enable-debug-lwp],
224 [enable compilation of the LWP code with debugging information
225 (defaults to disabled)])],
227 [enable_debug_lwp="no"])
228 AC_ARG_ENABLE([optimize-lwp],
229 [AS_HELP_STRING([--disable-optimize-lwp],
230 [disable optimization for compilation of the LWP code (defaults to
233 [enable_optimize_lwp="yes"])
234 AC_ARG_ENABLE([debug-pam],
235 [AS_HELP_STRING([--enable-debug-pam],
236 [enable compilation of the PAM code with debugging information
237 (defaults to disabled)])],
239 [enable_debug_pam="no"])
240 AC_ARG_ENABLE([optimize-pam],
241 [AS_HELP_STRING([--disable-optimize-pam],
242 [disable optimization for compilation of the PAM code (defaults to
245 [enable_optimize_pam="yes"])
246 AC_ARG_ENABLE([linux-syscall-probing],
247 [AS_HELP_STRING([--enable-linux-syscall-probing],
248 [enable Linux syscall probing (defaults to autodetect)])],
250 [enable_linux_syscall_probing="maybe"])
251 AC_ARG_ENABLE([linux-d_splice_alias-extra-iput],
252 [AS_HELP_STRING([--enable-linux-d_splice_alias-extra-iput],
253 [Linux kernels in the 3.17 series prior to 3.17.3 had a bug
254 wherein error returns from the d_splice_alias() function were
255 leaking a reference on the inode. The bug was fixed for the
256 3.17.3 kernel, and the possibility of an error return was only
257 introduced in kernel 3.17, so only the narrow range of kernels
258 is affected. Enable this option for builds on systems with
259 kernels affected by this bug, to manually release the reference
260 on error returns and correct the reference counting.
261 Linux commit 51486b900ee92856b977eacfc5bfbe6565028070 (or
262 equivalent) is the fix for the upstream bug, so if such a commit
263 is present, leave this option disabled. We apologize
264 that you are required to know this about your running kernel,
265 but luckily only a narrow range of versions is affected.])],
267 [enable_linux_d_splice_alias_extra_iput="no"])
268 AC_ARG_WITH([crosstools-dir],
269 [AS_HELP_STRING([--with-crosstools-dir=path],
270 [use path for native versions of rxgen, compile_et and config])
273 AC_ARG_WITH([xslt-processor],
274 AS_HELP_STRING([--with-xslt-processor=ARG],
275 [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
276 [XSLTPROC="$withval"],
277 [AC_CHECK_PROGS([XSLTPROC], [libxslt saxon xalan-j xsltproc], [echo])])
279 AC_ARG_WITH([html-xsl],
280 AS_HELP_STRING([--with-html-xsl],
281 [build HTML documentation using this stylesheet (default is html/chunk.dsl; specify either html/chunk.xsl or html/docbook.xsl)]),
282 [HTML_XSL="$withval"],
283 [HTML_XSL="html/chunk.xsl"])
285 AC_ARG_WITH([docbook2pdf],
286 AS_HELP_STRING([--with-docbook2pdf=ARG],
287 [which Docbook to PDF utility to use (possible choices are: fop, dblatex, docbook2pdf)]),
288 [DOCBOOK2PDF="$withval"],
289 [AC_CHECK_PROGS([DOCBOOK2PDF], [fop dblatex docbook2pdf], [echo])])
291 AC_ARG_WITH([docbook-stylesheets],
292 AS_HELP_STRING([--with-docbook-stylesheets=ARG],
293 [location of DocBook stylesheets (default is to search a set of likely paths)]),
294 [DOCBOOK_STYLESHEETS="$withval"],
295 [OPENAFS_SEARCH_DIRLIST([DOCBOOK_STYLESHEETS],
296 [/usr/share/xml/docbook/stylesheet/nwalsh/current \
297 /usr/share/xml/docbook/stylesheet/nwalsh \
298 /usr/share/xml/docbook/xsl-stylesheets \
299 /usr/share/sgml/docbook/docbook-xsl-stylesheets \
300 /usr/share/sgml/docbook/xsl-stylesheets \
301 /usr/share/docbook-xsl \
302 /usr/share/sgml/docbkxsl \
303 /usr/local/share/xsl/docbook \
304 /sw/share/xml/xsl/docbook-xsl \
305 /opt/local/share/xsl/docbook-xsl],
307 AS_IF([test "x$DOCBOOK_STYLESHEETS" = "x"],
308 [AC_WARN([Docbook stylesheets not found; some documentation can't be built])
313 AS_HELP_STRING([--with-dot@<:@=PATH@:>@],
314 [use graphviz dot to generate dependency graphs with doxygen (defaults to autodetect)]),
315 [], [with_dot="maybe"])
319 dnl Check whether kindlegen exists. If not, we'll suppress that part of the
320 dnl documentation build.
321 AC_CHECK_PROGS([KINDLEGEN], [kindlegen])
322 AC_CHECK_PROGS([DOXYGEN], [doxygen])
324 dnl Optionally generate graphs with doxygen.
327 AC_CHECK_PROGS([DOT], [dot])
328 AS_IF([test "x$DOT" = "x"], [HAVE_DOT="no"], [HAVE_DOT="yes"])
343 dnl Checks for UNIX variants.
346 dnl Various compiler setup.
350 dnl Checks for programs.
356 dnl if we are flex, be lex-compatible
357 OPENAFS_LEX_IS_FLEX([AC_SUBST([LEX], ["$LEX -l"])])
359 OPENAFS_FORCE_ABS_INSTALL
360 OPENAFS_CHECK_BIGENDIAN
361 OPENAFS_PRINTF_TAKES_Z_LEN
363 AC_MSG_CHECKING(your OS)
369 if test "x$enable_redhat_buildsys" = "xyes"; then
370 AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
372 if test "x$enable_kernel_module" = "xyes"; then
373 if test "x$with_linux_kernel_headers" != "x"; then
374 LINUX_KERNEL_PATH="$with_linux_kernel_headers"
376 for utsdir in "/lib/modules/`uname -r`/build" \
377 "/lib/modules/`uname -r`/source" \
378 "/usr/src/linux-2.4" \
380 LINUX_KERNEL_PATH="$utsdir"
381 for utsfile in "include/generated/utsrelease.h" \
382 "include/linux/utsrelease.h" \
383 "include/linux/version.h" \
384 "include/linux/version-up.h"; do
385 if grep "UTS_RELEASE" "$utsdir/$utsfile" >/dev/null 2>&1; then
391 if test "x$with_linux_kernel_build" != "x"; then
392 LINUX_KERNEL_BUILD="$with_linux_kernel_build"
394 LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
396 if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
397 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
398 LINUX_VERSION="$linux_kvers"
400 if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
401 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
402 LINUX_VERSION="$linux_kvers"
404 if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
405 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
406 if test "x$linux_kvers" = "x"; then
407 if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
408 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
409 if test "x$linux_kvers" = "x"; then
410 AC_MSG_ERROR(Linux headers lack version definition [2])
413 LINUX_VERSION="$linux_kvers"
416 AC_MSG_ERROR(Linux headers lack version definition)
420 LINUX_VERSION="$linux_kvers"
423 enable_kernel_module="no"
427 if test ! -f "$LINUX_KERNEL_BUILD/include/generated/autoconf.h" &&
428 test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
429 enable_kernel_module="no"
431 if test "x$enable_kernel_module" = "xno"; then
432 if test "x$with_linux_kernel_headers" != "x"; then
433 AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
436 AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
439 dnl do we need to determine SUBARCH from autoconf.h
444 if test "x$enable_kernel_module" = "xyes"; then
445 GUESS_LINUX_VERSION=${LINUX_VERSION}
447 GUESS_LINUX_VERSION=`uname -r`
449 case "$GUESS_LINUX_VERSION" in
450 2.2.*) AFS_SYSKVERS=22 ;;
451 2.4.*) AFS_SYSKVERS=24 ;;
452 [2.6.* | [3-9]* | [1-2][0-9]*]) AFS_SYSKVERS=26 ;;
453 *) AC_MSG_ERROR(Couldn't guess your Linux version [2]) ;;
459 AC_PATH_PROG(SOLARISCC, [cc], ,
460 [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin:/opt/solarisstudio12.3/bin:/opt/solstudio12.2/bin:/opt/sunstudio12.1/bin])
461 if test "x$SOLARISCC" = "x" ; then
462 AC_MSG_FAILURE(Could not find the solaris cc program. Please define the environment variable SOLARISCC to specify the path.)
464 SOLARIS_UFSVFS_HAS_DQRWLOCK
465 SOLARIS_FS_HAS_FS_ROLLED
466 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
467 SOLARIS_HAVE_VN_RENAMEPATH
471 enable_kernel_module=no
477 if test -f "/usr/old/usr/include/ndir.h"; then
478 AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
482 if test -d /usr/include/sys/SN/SN1; then
483 IRIX_BUILD_IP35="IP35"
490 AC_MSG_RESULT(rs_aix)
494 AC_MSG_RESULT(arm_darwin)
498 AC_MSG_RESULT(ppc_darwin)
502 AC_MSG_RESULT(x86_darwin)
506 AC_MSG_RESULT(x86_darwin)
510 AC_MSG_RESULT(i386_fbsd)
514 AC_MSG_RESULT(amd64_fbsd)
522 AC_MSG_RESULT(amd64_obsd)
526 AC_MSG_RESULT(i386_obsd)
530 AC_MSG_RESULT(i386_dfbsd)
533 AC_MSG_RESULT($system)
537 if test "x$with_afs_sysname" != "x"; then
538 AFS_SYSNAME="$with_afs_sysname"
540 AC_MSG_CHECKING(your AFS sysname)
546 AFS_SYSNAME="i386_obsd${vM}${vm}"
548 sparc64-*-openbsd?.?)
552 AFS_SYSNAME="sparc64_obsd${vM}${vm}"
558 AFS_SYSNAME="amd64_obsd${vM}${vm}"
564 AFS_SYSNAME="i386_fbsd_${vM}${vm}"
570 AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
576 AFS_SYSNAME="i386_dfbsd_${vM}${vm}"
578 i?86-*-netbsd*1.6[[M-Z]]*)
579 AFS_SYSNAME="i386_nbsd20"
581 powerpc-*-netbsd*1.6[[M-Z]]*)
582 AFS_SYSNAME="ppc_nbsd20"
585 arch=${host%%-unknown*}
586 arch=$(echo $arch |sed -e 's/x86_64/amd64/g' \
587 -e 's/powerpc/ppc/g')
598 if test $vm -eq 99 ; then
601 if test $vM -gt 1 ; then
604 AFS_SYSNAME="${arch}_nbsd${vM}${vm}"
607 AFS_SYSNAME="hp_ux110"
610 AFS_SYSNAME="hp_ux11i"
613 AFS_SYSNAME="hp_ux1123"
616 AFS_SYSNAME="ia64_hpux1122"
619 AFS_SYSNAME="ia64_hpux1123"
622 AFS_SYSNAME="hp_ux102"
624 powerpc-apple-darwin7*)
625 AFS_SYSNAME="ppc_darwin_70"
628 powerpc-apple-darwin8.*)
629 AFS_SYSNAME="ppc_darwin_80"
632 i386-apple-darwin8.*)
633 AFS_SYSNAME="x86_darwin_80"
636 powerpc-apple-darwin9.*)
637 AFS_SYSNAME="ppc_darwin_90"
640 i386-apple-darwin9.*)
641 AFS_SYSNAME="x86_darwin_90"
644 i?86-apple-darwin10.*)
645 AFS_SYSNAME="x86_darwin_100"
648 x86_64-apple-darwin10.*)
649 AFS_SYSNAME="x86_darwin_100"
652 arm-apple-darwin10.*)
653 AFS_SYSNAME="arm_darwin_100"
656 x86_64-apple-darwin11.*)
657 AFS_SYSNAME="x86_darwin_110"
660 i?86-apple-darwin11.*)
661 AFS_SYSNAME="x86_darwin_110"
664 x86_64-apple-darwin12.*)
665 AFS_SYSNAME="x86_darwin_120"
668 i?86-apple-darwin12.*)
669 AFS_SYSNAME="x86_darwin_120"
672 x86_64-apple-darwin13.*)
673 AFS_SYSNAME="x86_darwin_130"
676 i?86-apple-darwin13.*)
677 AFS_SYSNAME="x86_darwin_130"
680 x86_64-apple-darwin14.*)
681 AFS_SYSNAME="x86_darwin_140"
684 i?86-apple-darwin14.*)
685 AFS_SYSNAME="x86_darwin_140"
688 sparc-sun-solaris2.8)
689 AFS_SYSNAME="sun4x_58"
691 sparc-sun-solaris2.9)
692 AFS_SYSNAME="sun4x_59"
694 sparc-sun-solaris2.10)
695 AFS_SYSNAME="sun4x_510"
697 sparc-sun-solaris2.11)
698 AFS_SYSNAME="sun4x_511"
701 AFS_SYSNAME="sunx86_58"
704 AFS_SYSNAME="sunx86_59"
707 AFS_SYSNAME="sunx86_510"
710 AFS_SYSNAME="sunx86_511"
713 AFS_SYSNAME="alpha_dux40"
716 AFS_SYSNAME="alpha_dux50"
719 AFS_SYSNAME="alpha_dux51"
726 AFS_SYSNAME="ia64_linuxXX"
729 AFS_SYSNAME="`/bin/arch`_linuxXX"
732 AFS_SYSNAME="ppc64_linuxXX"
735 AFS_SYSNAME="alpha_linux_XX"
738 AFS_SYSNAME="s390_linuxXX"
741 AFS_SYSNAME="s390x_linuxXX"
744 AFS_SYSNAME="`/bin/arch`_linuxXX"
747 AFS_SYSNAME="sparc64_linuxXX"
750 AFS_SYSNAME="i386_linuxXX"
753 AFS_SYSNAME="arm_linuxXX"
755 parisc-*-linux-gnu|hppa-*-linux-gnu)
756 AFS_SYSNAME="parisc_linuxXX"
760 AFS_SYSNAME="rs_aix42"
764 AFS_SYSNAME="rs_aix42"
768 AFS_SYSNAME="rs_aix51"
772 AFS_SYSNAME="rs_aix52"
776 AFS_SYSNAME="rs_aix53"
780 AFS_SYSNAME="rs_aix61"
784 AFS_SYSNAME="amd64_linuxXX"
788 AC_MSG_ERROR(An AFS sysname is required)
793 *_linux* | *_umlinux*)
794 if test "x${AFS_SYSKVERS}" = "x"; then
795 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
797 if test "x${AFS_SYSKVERS}" = "x24" ||
798 test "x${AFS_SYSKVERS}" = "x22"; then
799 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.])
801 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
802 AFS_SYSNAME="$_AFS_SYSNAME"
805 [#ifndef CONFIG_USERMODE
808 ac_cv_linux_is_uml=yes,)
809 if test "${ac_cv_linux_is_uml}" = yes; then
810 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
812 AFS_SYSNAME="$_AFS_SYSNAME"
815 AC_MSG_RESULT($AFS_SYSNAME)
820 AC_CHECK_HEADERS(crt_externs.h)
821 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
822 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
827 dnl Some hosts have a separate common param file they should include. Figure
828 dnl out if we're on one of them now that we know the sysname.
830 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
831 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
832 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
833 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
834 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
835 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
836 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
837 *_nbsd60) AFS_PARAM_COMMON=param.nbsd60.h ;;
838 *_nbsd70) AFS_PARAM_COMMON=param.nbsd70.h ;;
839 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
840 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
841 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
842 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
843 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
844 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
845 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
846 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
847 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
848 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
849 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
850 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
851 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
852 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
853 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
854 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
855 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
856 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
857 *_obsd49) AFS_PARAM_COMMON=param.obsd49.h ;;
858 *_obsd50) AFS_PARAM_COMMON=param.obsd50.h ;;
859 *_obsd51) AFS_PARAM_COMMON=param.obsd51.h ;;
860 *_obsd52) AFS_PARAM_COMMON=param.obsd52.h ;;
861 *_obsd53) AFS_PARAM_COMMON=param.obsd53.h ;;
862 *_obsd54) AFS_PARAM_COMMON=param.obsd54.h ;;
863 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
864 # Linux alpha adds an extra underscore for no good reason.
865 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
866 *_fbsd_*) AFS_PARAM_COMMON=param.generic_fbsd.h ;;
871 case $AFS_SYSNAME in *_linux* | *_umlinux*)
873 # Add (sub-) architecture-specific paths needed by conftests
876 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
877 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
878 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
879 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
882 if test "x$enable_kernel_module" = "xyes"; then
883 if test "x$enable_debug_kernel" = "xno"; then
884 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
886 OPENAFS_GCC_SUPPORTS_MARCH
887 AC_SUBST(P5PLUS_KOPTS)
888 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
889 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
890 OPENAFS_GCC_SUPPORTS_NO_COMMON
891 OPENAFS_GCC_SUPPORTS_PIPE
892 AC_SUBST(LINUX_GCC_KOPTS)
894 dnl Setup the kernel build environment
895 LINUX_KBUILD_USES_EXTRA_CFLAGS
896 LINUX_KERNEL_COMPILE_WORKS
898 dnl Operation signature checks
899 AC_CHECK_LINUX_OPERATION([inode_operations], [follow_link], [no_nameidata],
900 [#include <linux/fs.h>],
902 [struct dentry *dentry, void **link_data])
903 AC_CHECK_LINUX_OPERATION([inode_operations], [put_link], [no_nameidata],
904 [#include <linux/fs.h>],
906 [struct inode *inode, void *link_data])
908 dnl Check for header files
909 AC_CHECK_LINUX_HEADER([config.h])
910 AC_CHECK_LINUX_HEADER([completion.h])
911 AC_CHECK_LINUX_HEADER([exportfs.h])
912 AC_CHECK_LINUX_HEADER([freezer.h])
913 AC_CHECK_LINUX_HEADER([key-type.h])
914 AC_CHECK_LINUX_HEADER([semaphore.h])
915 AC_CHECK_LINUX_HEADER([seq_file.h])
917 dnl Type existence checks
918 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
919 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
921 dnl Check for structure elements
922 AC_CHECK_LINUX_STRUCT([address_space], [backing_dev_info], [fs.h])
923 AC_CHECK_LINUX_STRUCT([address_space_operations],
924 [write_begin], [fs.h])
925 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
927 AC_CHECK_LINUX_STRUCT([cred], [session_keyring], [cred.h])
928 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
929 AC_CHECK_LINUX_STRUCT([dentry], [d_u.d_alias], [dcache.h])
930 AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
931 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
932 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
933 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
934 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
935 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
936 AC_CHECK_LINUX_STRUCT([file], [f_path], [fs.h])
937 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
938 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
939 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
940 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
941 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
942 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
943 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
944 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
945 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
946 AC_CHECK_LINUX_STRUCT([msghdr], [msg_iter], [socket.h])
947 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
948 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
949 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
950 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
951 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
953 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
955 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
956 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
957 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
958 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
959 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
960 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
961 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
962 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
963 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
964 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
965 AC_CHECK_LINUX_STRUCT([task_struct], [total_link_count], [sched.h])
966 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
968 dnl Check for typed structure elements
969 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
972 dnl Function existence checks
974 AC_CHECK_LINUX_FUNC([__vfs_read],
975 [#include <linux/fs.h>],
976 [__vfs_read(NULL, NULL, 0, NULL);])
977 AC_CHECK_LINUX_FUNC([bdi_init],
978 [#include <linux/backing-dev.h>],
980 AC_CHECK_LINUX_FUNC([PageChecked],
981 [#include <linux/mm.h>
982 #include <linux/page-flags.h>],
984 int bchecked = PageChecked(_page);])
985 AC_CHECK_LINUX_FUNC([PageFsMisc],
986 [#include <linux/mm.h>
987 #include <linux/page-flags.h>],
989 int bchecked = PageFsMisc(_page);])
990 AC_CHECK_LINUX_FUNC([clear_inode],
991 [#include <linux/fs.h>],
992 [clear_inode(NULL);])
993 AC_CHECK_LINUX_FUNC([current_kernel_time],
994 [#include <linux/time.h>],
996 s = current_kernel_time();])
997 AC_CHECK_LINUX_FUNC([d_alloc_anon],
998 [#include <linux/fs.h>],
999 [d_alloc_anon(NULL);])
1000 AC_CHECK_LINUX_FUNC([d_count],
1001 [#include <linux/dcache.h>],
1003 AC_CHECK_LINUX_FUNC([d_make_root],
1004 [#include <linux/fs.h>],
1005 [d_make_root(NULL);])
1006 AC_CHECK_LINUX_FUNC([do_sync_read],
1007 [#include <linux/fs.h>],
1008 [do_sync_read(NULL, NULL, 0, NULL);])
1009 AC_CHECK_LINUX_FUNC([find_task_by_pid],
1010 [#include <linux/sched.h>],
1011 [pid_t p; find_task_by_pid(p);])
1012 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
1013 [#include <linux/fs.h>],
1014 [generic_file_aio_read(NULL,NULL,0,0);])
1015 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
1016 [#include <linux/pagemap.h>],
1017 [grab_cache_page_write_begin(NULL, 0, 0);])
1018 AC_CHECK_LINUX_FUNC([hlist_unhashed],
1019 [#include <linux/list.h>],
1020 [hlist_unhashed(0);])
1021 AC_CHECK_LINUX_FUNC([ihold],
1022 [#include <linux/fs.h>],
1024 AC_CHECK_LINUX_FUNC([i_size_read],
1025 [#include <linux/fs.h>],
1026 [i_size_read(NULL);])
1027 AC_CHECK_LINUX_FUNC([inode_setattr],
1028 [#include <linux/fs.h>],
1029 [inode_setattr(NULL, NULL);])
1030 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
1031 [#include <linux/fs.h>],
1032 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
1033 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
1034 [#include <linux/net.h>],
1035 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
1036 AC_CHECK_LINUX_FUNC([page_follow_link],
1037 [#include <linux/fs.h>],
1038 [page_follow_link(0,0);])
1039 AC_CHECK_LINUX_FUNC([page_offset],
1040 [#include <linux/pagemap.h>],
1041 [page_offset(NULL);])
1042 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1043 [#include <linux/pagevec.h>],
1044 [__pagevec_lru_add_file(NULL);])
1045 AC_CHECK_LINUX_FUNC([path_lookup],
1046 [#include <linux/fs.h>
1047 #include <linux/namei.h>],
1048 [path_lookup(NULL, 0, NULL);])
1049 AC_CHECK_LINUX_FUNC([proc_create],
1050 [#include <linux/proc_fs.h>],
1051 [proc_create(NULL, 0, NULL, NULL);])
1052 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1053 [#include <linux/rcupdate.h>],
1055 AC_CHECK_LINUX_FUNC([set_nlink],
1056 [#include <linux/fs.h>],
1057 [set_nlink(NULL, 1);])
1058 AC_CHECK_LINUX_FUNC([sock_create_kern],
1059 [#include <linux/net.h>],
1060 [sock_create_kern(0, 0, 0, NULL);])
1061 AC_CHECK_LINUX_FUNC([sock_create_kern_ns],
1062 [#include <linux/net.h>],
1063 [sock_create_kern(NULL, 0, 0, 0, NULL);])
1064 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1065 [#include <linux/splice.h>],
1066 [splice_direct_to_actor(NULL,NULL,NULL);])
1067 AC_CHECK_LINUX_FUNC([svc_addr_in],
1068 [#include <linux/sunrpc/svc.h>],
1069 [svc_addr_in(NULL);])
1070 AC_CHECK_LINUX_FUNC([zero_user_segments],
1071 [#include <linux/highmem.h>],
1072 [zero_user_segments(NULL, 0, 0, 0, 0);])
1073 AC_CHECK_LINUX_FUNC([noop_fsync],
1074 [#include <linux/fs.h>],
1075 [void *address = &noop_fsync; printk("%p\n", address)];)
1076 AC_CHECK_LINUX_FUNC([kthread_run],
1077 [#include <linux/kernel.h>
1078 #include <linux/kthread.h>],
1079 [kthread_run(NULL, NULL, "test");])
1081 dnl Consequences - things which get set as a result of the
1083 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1084 [AC_DEFINE([AFS_NONFSTRANS], 1,
1085 [define to disable the nfs translator])])
1087 dnl Assorted more complex tests
1089 LINUX_EXPORTS_PROC_ROOT_FS
1090 LINUX_KMEM_CACHE_INIT
1091 LINUX_HAVE_KMEM_CACHE_T
1092 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1093 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1094 LINUX_D_PATH_TAKES_STRUCT_PATH
1095 LINUX_NEW_EXPORT_OPS
1096 LINUX_INODE_SETATTR_RETURN_TYPE
1097 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1098 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1099 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1100 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1101 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1102 LINUX_DOP_D_DELETE_TAKES_CONST
1103 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1104 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1105 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1106 LINUX_FOP_F_FSYNC_TAKES_RANGE
1107 LINUX_AOP_WRITEBACK_CONTROL
1108 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1109 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1110 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1111 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1112 LINUX_KERNEL_SOCK_CREATE
1113 LINUX_EXPORTS_KEY_TYPE_KEYRING
1115 LINUX_RECALC_SIGPENDING_ARG_TYPE
1116 LINUX_EXPORTS_TASKLIST_LOCK
1117 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1118 LINUX_STATFS_TAKES_DENTRY
1120 LINUX_HAVE_TRY_TO_FREEZE
1121 LINUX_LINUX_KEYRING_SUPPORT
1122 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1123 LINUX_KEY_ALLOC_NEEDS_CRED
1124 LINUX_INIT_WORK_HAS_DATA
1125 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1126 LINUX_HAVE_DCACHE_LOCK
1127 LINUX_D_COUNT_IS_INT
1128 LINUX_IOP_MKDIR_TAKES_UMODE_T
1129 LINUX_IOP_CREATE_TAKES_UMODE_T
1130 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1131 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1132 LINUX_DENTRY_OPEN_TAKES_PATH
1133 LINUX_D_ALIAS_IS_HLIST
1134 LINUX_HLIST_ITERATOR_NO_NODE
1135 LINUX_IOP_I_CREATE_TAKES_BOOL
1136 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1137 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1138 LINUX_D_INVALIDATE_IS_VOID
1140 dnl If we are guaranteed that keyrings will work - that is
1141 dnl a) The kernel has keyrings enabled
1142 dnl b) The code is new enough to give us a key_type_keyring
1143 dnl then we just disable syscall probing unless we've been
1146 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1147 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1148 [enable_linux_syscall_probing="no"],
1149 [enable_linux_syscall_probing="yes"])
1152 dnl Syscall probing needs a few tests of its own, and just
1153 dnl won't work if the kernel doesn't export init_mm
1154 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1155 LINUX_EXPORTS_INIT_MM
1156 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1158 [Can't do syscall probing without exported init_mm])
1160 LINUX_EXPORTS_SYS_CHDIR
1161 LINUX_EXPORTS_SYS_OPEN
1162 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1163 [define to enable syscall table probes])
1166 dnl Packaging and SMP build
1167 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1174 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1175 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1176 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1178 ac_cv_linux_exports_sys_call_table=no
1179 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1180 ac_cv_linux_exports_ia32_sys_call_table=yes
1183 LINUX_EXPORTS_KALLSYMS_ADDRESS
1184 LINUX_EXPORTS_KALLSYMS_SYMBOL
1185 LINUX_EXPORTS_SYS_CALL_TABLE
1186 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1187 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1188 linux_syscall_method=none
1189 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1190 linux_syscall_method=scan
1191 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1192 linux_syscall_method=scan_with_kallsyms_address
1195 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1196 linux_syscall_method=kallsyms_symbol
1198 if test "x$linux_syscall_method" = "xnone"; then
1199 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1200 linux_syscall_method=scan
1204 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1205 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1207 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1208 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1210 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1211 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1213 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1217 if test "x$enable_linux_d_splice_alias_extra_iput" = xyes; then
1218 AC_DEFINE(D_SPLICE_ALIAS_LEAK_ON_ERROR, 1, [for internal use])
1220 dnl Linux-only, but just enable always.
1221 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1224 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1225 [ac_cv_sync_fetch_and_add],
1226 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1227 [ac_cv_sync_fetch_and_add=yes],
1228 [ac_cv_sync_fetch_and_add=no])
1230 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1231 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1232 [define if your C compiler has __sync_add_and_fetch])])
1234 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1235 [ac_cv_sockaddr_len],
1236 [AC_TRY_COMPILE( [#include <sys/types.h>
1237 #include <sys/socket.h>],
1238 [struct sockaddr *a; a->sa_len=0;],
1239 [ac_cv_sockaddr_len=yes],
1240 [ac_cv_sockaddr_len=no])
1242 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1243 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1244 [define if you struct sockaddr sa_len])])
1246 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1247 echo Skipping library tests because they confuse Irix.
1249 AC_SEARCH_LIBS([socket], [socket inet])
1250 AC_SEARCH_LIBS([connect], [nsl])
1251 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1253 dnl darwin wants it, aix hates it
1254 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1258 #include <sys/types.h>
1259 #include <sys/socket.h>
1260 #include <netinet/in.h>
1261 #include <arpa/inet.h>
1262 #include <arpa/nameser.h>
1263 #include <arpa/nameser_compat.h>
1265 ], [static int i; i = 0;],
1267 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1271 openafs_save_libs="$LIBS"
1272 AC_MSG_CHECKING([for res_search])
1275 if test "$ac_cv_func_res_search" = no; then
1276 for lib in dns nsl resolv; do
1277 if test "$ac_cv_func_res_search" != yes; then
1280 LIBS="$openafs_save_libs"
1283 if test "$ac_cv_func_res_search" = yes; then
1285 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1286 AC_MSG_RESULT([yes, in lib$lib])
1291 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1296 XLIBS="$LIB_AFSDB $XLIBS"
1298 AC_CHECK_RESOLV_RETRANS
1300 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1301 [ac_cv_setsockopt_iprecverr],
1303 #include <sys/types.h>
1304 #include <sys/socket.h>
1305 #include <netinet/in.h>],
1307 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1308 [ac_cv_setsockopt_iprecverr=yes],
1309 [ac_cv_setsockopt_iprecverr=no])])
1311 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1312 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1313 [define if we can receive socket errors via IP_RECVERR])])
1316 if test "x$MKAFS_OSTYPE" = OBSD; then
1317 PTHREAD_LIBS="-pthread"
1319 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1320 PTHREAD_LIBS="-pthread"
1322 if test "x$PTHREAD_LIBS" = xerror; then
1323 AC_CHECK_LIB(pthread, pthread_attr_init,
1324 PTHREAD_LIBS="-lpthread")
1326 if test "x$PTHREAD_LIBS" = xerror; then
1327 AC_CHECK_LIB(pthreads, pthread_attr_init,
1328 PTHREAD_LIBS="-lpthreads")
1330 if test "x$PTHREAD_LIBS" = xerror; then
1331 AC_CHECK_LIB(c_r, pthread_attr_init,
1332 PTHREAD_LIBS="-lc_r")
1334 if test "x$PTHREAD_LIBS" = xerror; then
1335 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1337 if test "x$PTHREAD_LIBS" = xerror; then
1338 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1339 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1340 PTHREAD_LIBS="-lpthread")
1342 if test "x$PTHREAD_LIBS" = xerror; then
1343 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1345 AC_SUBST(PTHREAD_LIBS)
1347 HOST_CPU="$host_cpu"
1349 if test "x$with_bsd_kernel_headers" != "x"; then
1350 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1352 BSD_KERNEL_PATH="/usr/src/sys"
1355 if test "x$with_bsd_kernel_build" != "x"; then
1356 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1358 case $AFS_SYSNAME in
1360 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1363 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1368 if test "$enable_supergroups" = "yes"; then
1369 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1372 if test "$enable_bitmap_later" = "yes"; then
1373 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1376 if test "$enable_unix_sockets" = "yes"; then
1377 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1378 USE_UNIX_SOCKETS="yes"
1380 USE_UNIX_SOCKETS="no"
1382 AC_SUBST(USE_UNIX_SOCKETS)
1384 if test "$enable_namei_fileserver" = "yes"; then
1385 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1388 if test "$enable_namei_fileserver" = "default"; then
1391 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1392 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1396 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1397 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1409 dnl check for tivoli
1410 AC_MSG_CHECKING(for tivoli tsm butc support)
1412 if test "$enable_tivoli_tsm" = "yes"; then
1413 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1414 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1415 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1416 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1418 if test -r "$XBSADIR3/dsmapifp.h"; then
1419 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1421 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1422 elif test -r "$XBSADIR4/dsmapifp.h"; then
1423 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1425 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1426 elif test -r "$XBSADIR1/xbsa.h"; then
1427 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1429 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1430 elif test -r "$XBSADIR2/xbsa.h"; then
1431 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1433 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1435 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1440 AC_SUBST(XBSA_CFLAGS)
1441 AC_SUBST(XBSA_XLIBS)
1442 XLIBS="$XBSA_XLIBS $XLIBS"
1444 dnl checks for header files.
1448 AC_CHECK_HEADERS([ \
1465 security/pam_appl.h \
1507 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1508 #ifdef HAVE_NETINET_IN_H
1509 # include <netinet/in.h>
1512 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1513 #ifdef HAVE_SYS_SOCKET_H
1514 # include <sys/socket.h>
1517 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1518 #ifdef HAVE_SYS_SOCKET_H
1519 # include <sys/socket.h>
1521 #ifdef HAVE_NETINET_IN_H
1522 # include <netinet/in.h>
1524 #ifdef HAVE_NET_IF_H
1525 # include <net/if.h>
1528 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1529 #ifdef HAVE_SECURITY_PAM_APPL_H
1530 # include <security/pam_appl.h>
1533 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1535 AC_CHECK_TYPES([fsblkcnt_t],,,[
1536 #include <sys/types.h>
1537 #ifdef HAVE_SYS_BITYPES_H
1538 #include <sys/bitypes.h>
1540 #ifdef HAVE_SYS_STATFS_H
1541 #include <sys/statfs.h>
1543 #ifdef HAVE_SYS_STATVFS_H
1544 #include <sys/statvfs.h>
1548 dnl see what struct stat has for timestamps
1549 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1551 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1553 if test "$enable_debug_locks" = yes; then
1554 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1557 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1564 if test "$enable_login" = yes; then
1569 AC_SUBST(BUILD_LOGIN)
1571 if test "$enable_kauth" = yes; then
1576 AC_SUBST(INSTALL_KAUTH)
1615 OPENAFS_C_ATTRIBUTE()
1617 dnl Functions that Heimdal's libroken provides, but that we
1618 dnl haven't found a need for yet, and so haven't imported
1635 dnl Functions that are in objects that we always build from libroken
1645 dnl Functions that we're going to try and get from libroken
1646 AC_REPLACE_FUNCS([ \
1687 dnl Headers that we're going to try and get from libroken
1688 AC_CHECK_HEADERS([ \
1693 AC_CHECK_DECLS([h_errno], [], [], [
1694 #include <sys/types.h>
1703 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1704 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1706 AC_SUBST(ROKEN_HEADERS)
1708 dnl Stuff that's harder ...
1709 AC_MSG_CHECKING([for bswap16])
1710 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1711 #ifdef HAVE_SYS_TYPES_H
1712 #include <sys/types.h>
1714 #ifdef HAVE_SYS_BSWAP_H
1715 #include <sys/bswap.h>
1718 [short a, b; b = bswap16(a); ])],
1720 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1722 [AC_MSG_RESULT(no)])
1724 AC_MSG_CHECKING([for bswap32])
1725 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1726 #include <sys/types.h>
1728 #ifdef HAVE_SYS_BSWAP_H
1729 #include <sys/bswap.h>
1732 [int a, b; b = bswap32(a); ])],
1734 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1736 [AC_MSG_RESULT(no)])
1738 case $AFS_SYSNAME in
1740 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1743 AC_MSG_CHECKING([for positional I/O])
1744 if test "$ac_cv_func_pread" = "yes" && \
1745 test "$ac_cv_func_pwrite" = "yes"; then
1746 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1751 AC_MSG_CHECKING([for vectored positional I/O])
1752 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1753 "$ac_cv_func_pwritev" = "yes" -a \
1754 "$ac_cv_func_preadv64" = "yes" -a \
1755 "$ac_cv_func_pwritev64" = "yes"],
1756 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1757 AC_MSG_RESULT(yes)],
1758 [AC_MSG_RESULT(no)])
1762 AC_MSG_CHECKING([for POSIX regex library])
1763 if test "$ac_cv_header_regex_h" = "yes" && \
1764 test "$ac_cv_func_regcomp" = "yes" && \
1765 test "$ac_cv_func_regexec" = "yes" && \
1766 test "$ac_cv_func_regerror" = "yes"; then
1767 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1773 dnl Look for "non-portable" pthreads functions.
1775 LIBS="$LIBS $PTHREAD_LIBS"
1777 pthread_set_name_np \
1778 pthread_setname_np \
1781 dnl Sadly, there are three different versions of pthread_setname_np.
1782 dnl Try to cater for all of them.
1783 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1784 AC_MSG_CHECKING([for signature of pthread_setname_np])
1786 #include <pthread.h>
1787 #ifdef HAVE_PTHREAD_NP_H
1788 #include <pthread_np.h>
1790 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1791 AC_MSG_RESULT([three arguments])
1792 pthread_setname_np_args=3], [
1794 #include <pthread.h>
1795 #ifdef HAVE_PTHREAD_NP_H
1796 #include <pthread_np.h>
1798 ], [pthread_setname_np(pthread_self(), "test")], [
1799 AC_MSG_RESULT([two arguments])
1800 pthread_setname_np_args=2], [
1802 #include <pthread.h>
1803 #ifdef HAVE_PTHREAD_NP_H
1804 #include <pthread_np.h>
1806 ], [pthread_setname_np("test")], [
1807 AC_MSG_RESULT([one argument])
1808 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1811 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1815 openafs_cv_saved_CFLAGS="$CFLAGS"
1816 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1820 AC_CHECK_SIZEOF(void *)
1821 AC_CHECK_SIZEOF(unsigned long long)
1822 AC_CHECK_SIZEOF(unsigned long)
1823 AC_CHECK_SIZEOF(unsigned int)
1827 AC_CHECK_TYPE([sig_atomic_t],[],
1828 [AC_DEFINE([sig_atomic_t], [int],
1829 [Define to int if <signal.h> does not define.])],
1830 [#include <sys/types.h>
1831 #include <signal.h>])
1832 AC_CHECK_TYPE([socklen_t],[],
1833 [AC_DEFINE([socklen_t], [int],
1834 [Define to int if <sys/socket.h> does not define.])],
1835 [#include <sys/types.h>
1836 #include <sys/socket.h>])
1837 AC_CHECK_TYPES(off64_t)
1838 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1839 AC_CHECK_TYPES([struct winsize], [], [], [
1840 #ifdef HAVE_TERMIOS_H
1841 # include <termios.h>
1843 # include <sys/termios.h>
1845 #include <sys/ioctl.h>])
1846 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1847 struct sockaddr_storage],
1849 #include <sys/types.h>
1850 #include <sys/socket.h>
1852 AC_CHECK_TYPES([sa_family_t], [], [], [
1853 #include <sys/types.h>
1854 #include <sys/socket.h>
1856 AC_CHECK_TYPES([struct addrinfo], [], [], [
1857 #include <sys/types.h>
1862 AC_CHECK_TYPES([long long], [], [], [])
1864 AC_SIZEOF_TYPE(long)
1866 CFLAGS="$openafs_cv_saved_CFLAGS"
1868 RRA_HEADER_PAM_CONST
1871 dnl Directory PATH handling
1872 if test "x$enable_transarc_paths" = "xyes" ; then
1873 afsconfdir=${afsconfdir=/usr/afs/etc}
1874 viceetcdir=${viceetcdir=/usr/vice/etc}
1875 afskerneldir=${afskerneldir=${viceetcdir}}
1876 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1877 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1878 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1879 afsdbdir=${afsdbdir=/usr/afs/db}
1880 afslogsdir=${afslogsdir=/usr/afs/logs}
1881 afslocaldir=${afslocaldir=/usr/afs/local}
1882 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1883 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1884 afsdatadir=${afsdatadir=/usr/vice/etc}
1886 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1887 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1888 afskerneldir=${afskerneldir='${libdir}/openafs'}
1889 afssrvbindir=${afssrvbindir='${bindir}'}
1890 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1891 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1892 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1893 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1894 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1895 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1896 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1897 afsdatadir=${afsdatadir='${datadir}/openafs'}
1899 AC_SUBST(afsconfdir)
1900 AC_SUBST(viceetcdir)
1901 AC_SUBST(afskerneldir)
1902 AC_SUBST(afssrvbindir)
1903 AC_SUBST(afssrvsbindir)
1904 AC_SUBST(afssrvlibexecdir)
1906 AC_SUBST(afslogsdir)
1907 AC_SUBST(afslocaldir)
1908 AC_SUBST(afsbackupdir)
1909 AC_SUBST(afsbosconfigdir)
1910 AC_SUBST(afsdatadir)
1912 if test "x$enable_kernel_module" = "xyes"; then
1913 ENABLE_KERNEL_MODULE=libafs
1916 if test "x$enable_pthreaded_ubik" = "xyes"; then
1917 ENABLE_PTHREADED_UBIK=yes
1921 AC_SUBST(AFS_SYSNAME)
1922 AC_SUBST(AFS_PARAM_COMMON)
1923 AC_SUBST(ENABLE_KERNEL_MODULE)
1924 AC_SUBST(ENABLE_PTHREADED_UBIK)
1926 AC_SUBST(LINUX_KERNEL_PATH)
1927 AC_SUBST(LINUX_KERNEL_BUILD)
1929 AC_SUBST(BSD_KERNEL_PATH)
1930 AC_SUBST(BSD_KERNEL_BUILD)
1931 AC_SUBST(LINUX_VERSION)
1932 AC_SUBST(MKAFS_OSTYPE)
1933 AC_SUBST(TOP_OBJDIR)
1934 AC_SUBST(TOP_SRCDIR)
1935 AC_SUBST(TOP_INCDIR)
1936 AC_SUBST(TOP_LIBDIR)
1938 AC_SUBST(DARWIN_INFOFILE)
1939 AC_SUBST(IRIX_BUILD_IP35)
1942 AC_SUBST(DOCBOOK2PDF)
1943 AC_SUBST(DOCBOOK_STYLESHEETS)
1948 TOP_SRCDIR="${srcdir}/src"
1950 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1956 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1960 TOP_OBJDIR="${SRCDIR_PARENT}"
1961 TOP_INCDIR="${SRCDIR_PARENT}/include"
1962 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1963 if test "${DEST}x" = "x"; then
1964 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1967 if test "x$with_crosstools_dir" != "x"; then
1968 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
1969 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
1970 CONFIGTOOL_PATH=$with_crosstools_dir/config
1971 RXGEN_PATH=$with_crosstools_dir/rxgen
1973 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
1977 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
1978 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
1979 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
1981 AC_SUBST(COMPILE_ET_PATH)
1982 AC_SUBST(CONFIGTOOL_PATH)
1983 AC_SUBST(RXGEN_PATH)
1985 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1986 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1987 AC_SUBST(HELPER_SPLINT)
1988 AC_SUBST(HELPER_SPLINTCFG)
1990 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1992 dnl Check to see if crypt lives in a different library
1993 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
1996 dnl Check to see if the compiler support labels in structs
1997 AC_MSG_CHECKING(for label support in structs)
1998 AC_TRY_COMPILE([], [
1999 extern void osi_UFSOpen(void);
2001 void (*open) (void);
2003 struct labeltest struct_labeltest = {
2004 .open = osi_UFSOpen,
2008 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
2013 AC_MSG_CHECKING([checking for dirfd])
2014 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
2015 #ifdef HAVE_DIRENT_H
2019 [[DIR *d = 0; dirfd(d);]])],
2020 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
2021 if test "$ac_rk_have_dirfd" = "yes" ; then
2022 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
2024 AC_MSG_RESULT($ac_rk_have_dirfd)
2026 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
2027 #ifdef HAVE_DIRENT_H
2031 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2032 [#ifdef HAVE_SYS_RESOURCE_H
2033 #include <sys/resource.h>
2036 dnl Check for UUID library
2037 AC_CHECK_HEADERS([uuid/uuid.h])
2038 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2039 AC_CHECK_FUNCS([uuid_generate])