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.
80 [AS_HELP_STRING([--disable-gtx], [disable gtx curses-based terminal tools])])
82 AC_ARG_ENABLE([namei-fileserver],
83 [AS_HELP_STRING([--enable-namei-fileserver],
84 [force compilation of namei fileserver in preference to inode
87 [enable_namei_fileserver="default"])
88 AC_ARG_ENABLE([supergroups],
89 [AS_HELP_STRING([--enable-supergroups],
90 [enable support for nested pts groups])],
92 [enable_supergroups="no"])
93 AC_ARG_ENABLE([bitmap-later],
94 [AS_HELP_STRING([--enable-bitmap-later],
95 [enable fast startup of file server by not reading bitmap till
97 [AS_IF([test x"$withval" = xyes],
98 [AC_MSG_WARN([bitmap-later is only used by non-demand-attach
99 fileservers. Please migrate to demand-attach instead.])])],
100 [enable_bitmap_later="no"])
101 AC_ARG_ENABLE([unix-sockets],
102 [AS_HELP_STRING([--disable-unix-sockets],
103 [disable use of unix domain sockets for fssync (defaults to enabled)])],
105 [enable_unix_sockets="yes"])
106 AC_ARG_ENABLE([tivoli-tsm],
107 [AS_HELP_STRING([--enable-tivoli-tsm],
108 [enable use of the Tivoli TSM API libraries for butc support])],
110 [enable_tivoli_tsm="no"])
111 AC_ARG_ENABLE([pthreaded-ubik],
112 [AS_HELP_STRING([--disable-pthreaded-ubik],
113 [disable installation of pthreaded ubik applications (defaults to
116 [enable_pthreaded_ubik="yes"])
118 dnl Kernel module build options.
119 AC_ARG_WITH([linux-kernel-headers],
120 [AS_HELP_STRING([--with-linux-kernel-headers=path],
121 [use the kernel headers found at path (optional, defaults to
122 /lib/modules/`uname -r`/build, then /lib/modules/`uname -r`/source,
123 then /usr/src/linux-2.4, and lastly /usr/src/linux)])
125 AC_ARG_WITH([linux-kernel-build],
126 [AS_HELP_STRING([--with-linux-kernel-build=path],
127 [use the kernel build found at path(optional, defaults to
128 kernel headers path)]
130 AC_ARG_WITH([bsd-kernel-headers],
131 [AS_HELP_STRING([--with-bsd-kernel-headers=path],
132 [use the kernel headers found at path (optional, defaults to
135 AC_ARG_WITH([bsd-kernel-build],
136 [AS_HELP_STRING([--with-bsd-kernel-build=path],
137 [use the kernel build found at path (optional, defaults to
138 KSRC/i386/compile/GENERIC)])
140 AC_ARG_WITH([linux-kernel-packaging],
141 [AS_HELP_STRING([--with-linux-kernel-packaging],
142 [use standard naming conventions to aid Linux kernel build packaging
143 (disables MPS, sets the kernel module name to openafs.ko, and
144 installs kernel modules into the standard Linux location)])],
145 [AC_SUBST([LINUX_KERNEL_PACKAGING], [yes])
146 AC_SUBST([LINUX_LIBAFS_NAME], [openafs])],
147 [AC_SUBST([LINUX_LIBAFS_NAME], [libafs])
149 AC_ARG_ENABLE([kernel-module],
150 [AS_HELP_STRING([--disable-kernel-module],
151 [disable compilation of the kernel module (defaults to enabled)])],
153 [enable_kernel_module="yes"])
154 AC_ARG_ENABLE([redhat-buildsys],
155 [AS_HELP_STRING([--enable-redhat-buildsys],
156 [enable compilation of the redhat build system kernel (defaults to
159 [enable_redhat_buildsys="no"])
161 dnl Installation locations.
162 AC_ARG_ENABLE([transarc-paths],
163 [AS_HELP_STRING([--enable-transarc-paths],
164 [use Transarc style paths like /usr/afs and /usr/vice])],
166 [enable_transarc_paths="no"])
168 dnl Deprecated crypto
169 AC_ARG_ENABLE([kauth],
170 [AS_HELP_STRING([--enable-kauth],
171 [install the deprecated kauth server, pam modules, and utilities
172 (defaults to disabled)])],
177 dnl Optimization and debugging flags.
178 AC_ARG_ENABLE([strip-binaries],
179 [AS_HELP_STRING([--disable-strip-binaries],
180 [disable stripping of symbol information from binaries (defaults to
183 [enable_strip_binaries="maybe"])
184 AC_ARG_ENABLE([debug],
185 [AS_HELP_STRING([--enable-debug],
186 [enable compilation of the user space code with debugging information
187 (defaults to disabled)])],
190 AC_ARG_ENABLE([optimize],
191 [AS_HELP_STRING([--disable-optimize],
192 [disable optimization for compilation of the user space code (defaults
195 [enable_optimize="yes"])
196 AC_ARG_ENABLE([warnings],
197 [AS_HELP_STRING([--enable-warnings],
198 [enable compilation warnings when building with gcc (defaults to
201 [enable_warnings="no"])
202 AC_ARG_ENABLE([checking],
203 [AS_HELP_STRING([--enable-checking],
204 [turn compilation warnings into errors when building with gcc (defaults
206 [enable_checking="$enableval"],
207 [enable_checking="no"])
208 AC_ARG_ENABLE([debug-locks],
209 [AS_HELP_STRING([--enable-debug-locks],
210 [turn on lock debugging assertions (defaults to disabled)])],
211 [enable_debug_locks="$enableval"],
212 [enable_debug_locks="no"])
213 AC_ARG_ENABLE([debug-kernel],
214 [AS_HELP_STRING([--enable-debug-kernel],
215 [enable compilation of the kernel module with debugging information
216 (defaults to disabled)])],
218 [enable_debug_kernel="no"])
219 AC_ARG_ENABLE([optimize-kernel],
220 [AS_HELP_STRING([--disable-optimize-kernel],
221 [disable compilation of the kernel module with optimization (defaults
222 based on platform)])],
224 [enable_optimize_kernel=""])
225 AC_ARG_ENABLE([debug-lwp],
226 [AS_HELP_STRING([--enable-debug-lwp],
227 [enable compilation of the LWP code with debugging information
228 (defaults to disabled)])],
230 [enable_debug_lwp="no"])
231 AC_ARG_ENABLE([optimize-lwp],
232 [AS_HELP_STRING([--disable-optimize-lwp],
233 [disable optimization for compilation of the LWP code (defaults to
236 [enable_optimize_lwp="yes"])
237 AC_ARG_ENABLE([debug-pam],
238 [AS_HELP_STRING([--enable-debug-pam],
239 [enable compilation of the PAM code with debugging information
240 (defaults to disabled)])],
242 [enable_debug_pam="no"])
243 AC_ARG_ENABLE([optimize-pam],
244 [AS_HELP_STRING([--disable-optimize-pam],
245 [disable optimization for compilation of the PAM code (defaults to
248 [enable_optimize_pam="yes"])
249 AC_ARG_ENABLE([linux-syscall-probing],
250 [AS_HELP_STRING([--enable-linux-syscall-probing],
251 [enable Linux syscall probing (defaults to autodetect)])],
253 [enable_linux_syscall_probing="maybe"])
254 AC_ARG_ENABLE([linux-d_splice_alias-extra-iput],
255 [AS_HELP_STRING([--enable-linux-d_splice_alias-extra-iput],
256 [Linux has introduced an incompatible behavior change in the
257 d_splice_alias function with no reliable way to determine which
258 behavior will be produced. If Linux commit
259 51486b900ee92856b977eacfc5bfbe6565028070 (or equivalent) has been
260 applied to your kernel, disable this option. If that commit is
261 not present in your kernel, enable this option. We apologize
262 that you are required to know this about your running kernel.])],
266 AS_IF([test "x$LOGNAME" != "xbuildslave" &&
267 test "x$LOGNAME" != "xbuildbot"],
268 [AC_ERROR([Linux users must specify either
269 --enable-linux-d_splice_alias-extra-iput or
270 --disable-linux-d_splice_alias-extra-iput])],
271 [enable_linux_d_splice_alias_extra_iput="no"])
274 AC_ARG_WITH([crosstools-dir],
275 [AS_HELP_STRING([--with-crosstools-dir=path],
276 [use path for native versions of rxgen, compile_et and config])
279 AC_ARG_WITH([xslt-processor],
280 AS_HELP_STRING([--with-xslt-processor=ARG],
281 [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
282 [XSLTPROC="$withval"],
283 [AC_CHECK_PROGS([XSLTPROC], [libxslt saxon xalan-j xsltproc], [echo])])
285 AC_ARG_WITH([html-xsl],
286 AS_HELP_STRING([--with-html-xsl],
287 [build HTML documentation using this stylesheet (default is html/chunk.dsl; specify either html/chunk.xsl or html/docbook.xsl)]),
288 [HTML_XSL="$withval"],
289 [HTML_XSL="html/chunk.xsl"])
291 AC_ARG_WITH([docbook2pdf],
292 AS_HELP_STRING([--with-docbook2pdf=ARG],
293 [which Docbook to PDF utility to use (possible choices are: fop, dblatex, docbook2pdf)]),
294 [DOCBOOK2PDF="$withval"],
295 [AC_CHECK_PROGS([DOCBOOK2PDF], [fop dblatex docbook2pdf], [echo])])
297 AC_ARG_WITH([docbook-stylesheets],
298 AS_HELP_STRING([--with-docbook-stylesheets=ARG],
299 [location of DocBook stylesheets (default is to search a set of likely paths)]),
300 [DOCBOOK_STYLESHEETS="$withval"],
301 [OPENAFS_SEARCH_DIRLIST([DOCBOOK_STYLESHEETS],
302 [/usr/share/xml/docbook/stylesheet/nwalsh/current \
303 /usr/share/xml/docbook/stylesheet/nwalsh \
304 /usr/share/xml/docbook/xsl-stylesheets \
305 /usr/share/sgml/docbook/docbook-xsl-stylesheets \
306 /usr/share/sgml/docbook/xsl-stylesheets \
307 /usr/share/docbook-xsl \
308 /usr/share/sgml/docbkxsl \
309 /usr/local/share/xsl/docbook \
310 /sw/share/xml/xsl/docbook-xsl \
311 /opt/local/share/xsl/docbook-xsl],
313 AS_IF([test "x$DOCBOOK_STYLESHEETS" = "x"],
314 [AC_WARN([Docbook stylesheets not found; some documentation can't be built])
319 AS_HELP_STRING([--with-dot@<:@=PATH@:>@],
320 [use graphviz dot to generate dependency graphs with doxygen (defaults to autodetect)]),
321 [], [with_dot="maybe"])
325 dnl Check whether kindlegen exists. If not, we'll suppress that part of the
326 dnl documentation build.
327 AC_CHECK_PROGS([KINDLEGEN], [kindlegen])
328 AC_CHECK_PROGS([DOXYGEN], [doxygen])
330 dnl Optionally generate graphs with doxygen.
333 AC_CHECK_PROGS([DOT], [dot])
334 AS_IF([test "x$DOT" = "x"], [HAVE_DOT="no"], [HAVE_DOT="yes"])
349 dnl Checks for UNIX variants.
352 dnl Various compiler setup.
356 dnl Checks for programs.
362 dnl if we are flex, be lex-compatible
363 OPENAFS_LEX_IS_FLEX([AC_SUBST([LEX], ["$LEX -l"])])
365 OPENAFS_FORCE_ABS_INSTALL
366 OPENAFS_CHECK_BIGENDIAN
367 OPENAFS_PRINTF_TAKES_Z_LEN
369 AC_MSG_CHECKING(your OS)
375 if test "x$enable_redhat_buildsys" = "xyes"; then
376 AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
378 if test "x$enable_kernel_module" = "xyes"; then
379 if test "x$with_linux_kernel_headers" != "x"; then
380 LINUX_KERNEL_PATH="$with_linux_kernel_headers"
382 for utsdir in "/lib/modules/`uname -r`/build" \
383 "/lib/modules/`uname -r`/source" \
384 "/usr/src/linux-2.4" \
386 LINUX_KERNEL_PATH="$utsdir"
387 for utsfile in "include/generated/utsrelease.h" \
388 "include/linux/utsrelease.h" \
389 "include/linux/version.h" \
390 "include/linux/version-up.h"; do
391 if grep "UTS_RELEASE" "$utsdir/$utsfile" >/dev/null 2>&1; then
397 if test "x$with_linux_kernel_build" != "x"; then
398 LINUX_KERNEL_BUILD="$with_linux_kernel_build"
400 LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
402 if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
403 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
404 LINUX_VERSION="$linux_kvers"
406 if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
407 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
408 LINUX_VERSION="$linux_kvers"
410 if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
411 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
412 if test "x$linux_kvers" = "x"; then
413 if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
414 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
415 if test "x$linux_kvers" = "x"; then
416 AC_MSG_ERROR(Linux headers lack version definition [2])
419 LINUX_VERSION="$linux_kvers"
422 AC_MSG_ERROR(Linux headers lack version definition)
426 LINUX_VERSION="$linux_kvers"
429 enable_kernel_module="no"
433 if test ! -f "$LINUX_KERNEL_BUILD/include/generated/autoconf.h" &&
434 test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
435 enable_kernel_module="no"
437 if test "x$enable_kernel_module" = "xno"; then
438 if test "x$with_linux_kernel_headers" != "x"; then
439 AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
442 AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
445 dnl do we need to determine SUBARCH from autoconf.h
450 if test "x$enable_kernel_module" = "xyes"; then
451 GUESS_LINUX_VERSION=${LINUX_VERSION}
453 GUESS_LINUX_VERSION=`uname -r`
455 case "$GUESS_LINUX_VERSION" in
456 2.2.*) AFS_SYSKVERS=22 ;;
457 2.4.*) AFS_SYSKVERS=24 ;;
458 [2.6.* | [3-9]* | [1-2][0-9]*]) AFS_SYSKVERS=26 ;;
459 *) AC_MSG_ERROR(Couldn't guess your Linux version [2]) ;;
465 AC_PATH_PROG(SOLARISCC, [cc], ,
466 [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin:/opt/solarisstudio12.3/bin:/opt/solstudio12.2/bin:/opt/sunstudio12.1/bin])
467 if test "x$SOLARISCC" = "x" ; then
468 AC_MSG_FAILURE(Could not find the solaris cc program. Please define the environment variable SOLARISCC to specify the path.)
470 SOLARIS_UFSVFS_HAS_DQRWLOCK
471 SOLARIS_FS_HAS_FS_ROLLED
472 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
473 SOLARIS_HAVE_VN_RENAMEPATH
477 enable_kernel_module=no
483 if test -f "/usr/old/usr/include/ndir.h"; then
484 AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
488 if test -d /usr/include/sys/SN/SN1; then
489 IRIX_BUILD_IP35="IP35"
496 AC_MSG_RESULT(rs_aix)
500 AC_MSG_RESULT(arm_darwin)
504 AC_MSG_RESULT(ppc_darwin)
508 AC_MSG_RESULT(x86_darwin)
512 AC_MSG_RESULT(x86_darwin)
516 AC_MSG_RESULT(i386_fbsd)
520 AC_MSG_RESULT(amd64_fbsd)
528 AC_MSG_RESULT(amd64_obsd)
532 AC_MSG_RESULT(i386_obsd)
536 AC_MSG_RESULT(i386_dfbsd)
539 AC_MSG_RESULT($system)
543 if test "x$with_afs_sysname" != "x"; then
544 AFS_SYSNAME="$with_afs_sysname"
546 AC_MSG_CHECKING(your AFS sysname)
552 AFS_SYSNAME="i386_obsd${vM}${vm}"
554 sparc64-*-openbsd?.?)
558 AFS_SYSNAME="sparc64_obsd${vM}${vm}"
564 AFS_SYSNAME="amd64_obsd${vM}${vm}"
570 AFS_SYSNAME="i386_fbsd_${vM}${vm}"
576 AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
582 AFS_SYSNAME="i386_dfbsd_${vM}${vm}"
584 i?86-*-netbsd*1.6[[M-Z]]*)
585 AFS_SYSNAME="i386_nbsd20"
587 powerpc-*-netbsd*1.6[[M-Z]]*)
588 AFS_SYSNAME="ppc_nbsd20"
591 arch=${host%%-unknown*}
592 arch=$(echo $arch |sed -e 's/x86_64/amd64/g' \
593 -e 's/powerpc/ppc/g')
604 if test $vm -eq 99 ; then
607 if test $vM -gt 1 ; then
610 AFS_SYSNAME="${arch}_nbsd${vM}${vm}"
613 AFS_SYSNAME="hp_ux110"
616 AFS_SYSNAME="hp_ux11i"
619 AFS_SYSNAME="hp_ux1123"
622 AFS_SYSNAME="ia64_hpux1122"
625 AFS_SYSNAME="ia64_hpux1123"
628 AFS_SYSNAME="hp_ux102"
630 powerpc-apple-darwin7*)
631 AFS_SYSNAME="ppc_darwin_70"
634 powerpc-apple-darwin8.*)
635 AFS_SYSNAME="ppc_darwin_80"
638 i386-apple-darwin8.*)
639 AFS_SYSNAME="x86_darwin_80"
642 powerpc-apple-darwin9.*)
643 AFS_SYSNAME="ppc_darwin_90"
646 i386-apple-darwin9.*)
647 AFS_SYSNAME="x86_darwin_90"
650 i?86-apple-darwin10.*)
651 AFS_SYSNAME="x86_darwin_100"
654 x86_64-apple-darwin10.*)
655 AFS_SYSNAME="x86_darwin_100"
658 arm-apple-darwin10.*)
659 AFS_SYSNAME="arm_darwin_100"
662 x86_64-apple-darwin11.*)
663 AFS_SYSNAME="x86_darwin_110"
666 i?86-apple-darwin11.*)
667 AFS_SYSNAME="x86_darwin_110"
670 x86_64-apple-darwin12.*)
671 AFS_SYSNAME="x86_darwin_120"
674 i?86-apple-darwin12.*)
675 AFS_SYSNAME="x86_darwin_120"
678 x86_64-apple-darwin13.*)
679 AFS_SYSNAME="x86_darwin_130"
682 i?86-apple-darwin13.*)
683 AFS_SYSNAME="x86_darwin_130"
686 x86_64-apple-darwin14.*)
687 AFS_SYSNAME="x86_darwin_140"
690 i?86-apple-darwin14.*)
691 AFS_SYSNAME="x86_darwin_140"
694 sparc-sun-solaris2.8)
695 AFS_SYSNAME="sun4x_58"
697 sparc-sun-solaris2.9)
698 AFS_SYSNAME="sun4x_59"
700 sparc-sun-solaris2.10)
701 AFS_SYSNAME="sun4x_510"
703 sparc-sun-solaris2.11)
704 AFS_SYSNAME="sun4x_511"
707 AFS_SYSNAME="sunx86_58"
710 AFS_SYSNAME="sunx86_59"
713 AFS_SYSNAME="sunx86_510"
716 AFS_SYSNAME="sunx86_511"
719 AFS_SYSNAME="alpha_dux40"
722 AFS_SYSNAME="alpha_dux50"
725 AFS_SYSNAME="alpha_dux51"
732 AFS_SYSNAME="ia64_linuxXX"
735 AFS_SYSNAME="`/bin/arch`_linuxXX"
738 AFS_SYSNAME="ppc64_linuxXX"
741 AFS_SYSNAME="alpha_linux_XX"
744 AFS_SYSNAME="s390_linuxXX"
747 AFS_SYSNAME="s390x_linuxXX"
750 AFS_SYSNAME="`/bin/arch`_linuxXX"
753 AFS_SYSNAME="sparc64_linuxXX"
756 AFS_SYSNAME="i386_linuxXX"
759 AFS_SYSNAME="arm_linuxXX"
761 parisc-*-linux-gnu|hppa-*-linux-gnu)
762 AFS_SYSNAME="parisc_linuxXX"
766 AFS_SYSNAME="rs_aix42"
770 AFS_SYSNAME="rs_aix42"
774 AFS_SYSNAME="rs_aix51"
778 AFS_SYSNAME="rs_aix52"
782 AFS_SYSNAME="rs_aix53"
786 AFS_SYSNAME="rs_aix61"
790 AFS_SYSNAME="amd64_linuxXX"
794 AC_MSG_ERROR(An AFS sysname is required)
799 *_linux* | *_umlinux*)
800 if test "x${AFS_SYSKVERS}" = "x"; then
801 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
803 if test "x${AFS_SYSKVERS}" = "x24" ||
804 test "x${AFS_SYSKVERS}" = "x22"; then
805 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.])
807 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
808 AFS_SYSNAME="$_AFS_SYSNAME"
811 [#ifndef CONFIG_USERMODE
814 ac_cv_linux_is_uml=yes,)
815 if test "${ac_cv_linux_is_uml}" = yes; then
816 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
818 AFS_SYSNAME="$_AFS_SYSNAME"
821 AC_MSG_RESULT($AFS_SYSNAME)
826 AC_CHECK_HEADERS(crt_externs.h)
827 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
828 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
833 dnl Some hosts have a separate common param file they should include. Figure
834 dnl out if we're on one of them now that we know the sysname.
836 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
837 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
838 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
839 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
840 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
841 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
842 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
843 *_nbsd60) AFS_PARAM_COMMON=param.nbsd60.h ;;
844 *_nbsd70) AFS_PARAM_COMMON=param.nbsd70.h ;;
845 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
846 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
847 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
848 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
849 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
850 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
851 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
852 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
853 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
854 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
855 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
856 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
857 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
858 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
859 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
860 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
861 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
862 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
863 *_obsd49) AFS_PARAM_COMMON=param.obsd49.h ;;
864 *_obsd50) AFS_PARAM_COMMON=param.obsd50.h ;;
865 *_obsd51) AFS_PARAM_COMMON=param.obsd51.h ;;
866 *_obsd52) AFS_PARAM_COMMON=param.obsd52.h ;;
867 *_obsd53) AFS_PARAM_COMMON=param.obsd53.h ;;
868 *_obsd54) AFS_PARAM_COMMON=param.obsd54.h ;;
869 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
870 # Linux alpha adds an extra underscore for no good reason.
871 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
872 *_fbsd_*) AFS_PARAM_COMMON=param.generic_fbsd.h ;;
877 case $AFS_SYSNAME in *_linux* | *_umlinux*)
879 # Add (sub-) architecture-specific paths needed by conftests
882 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
883 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
884 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
885 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
888 if test "x$enable_kernel_module" = "xyes"; then
889 if test "x$enable_debug_kernel" = "xno"; then
890 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
892 OPENAFS_GCC_SUPPORTS_MARCH
893 AC_SUBST(P5PLUS_KOPTS)
894 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
895 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
896 OPENAFS_GCC_SUPPORTS_NO_COMMON
897 OPENAFS_GCC_SUPPORTS_PIPE
898 AC_SUBST(LINUX_GCC_KOPTS)
900 dnl Setup the kernel build environment
901 LINUX_KBUILD_USES_EXTRA_CFLAGS
902 LINUX_KERNEL_COMPILE_WORKS
904 dnl Operation signature checks
905 AC_CHECK_LINUX_OPERATION([inode_operations], [follow_link], [no_nameidata],
906 [#include <linux/fs.h>],
908 [struct dentry *dentry, void **link_data])
909 AC_CHECK_LINUX_OPERATION([inode_operations], [put_link], [no_nameidata],
910 [#include <linux/fs.h>],
912 [struct inode *inode, void *link_data])
914 dnl Check for header files
915 AC_CHECK_LINUX_HEADER([config.h])
916 AC_CHECK_LINUX_HEADER([completion.h])
917 AC_CHECK_LINUX_HEADER([exportfs.h])
918 AC_CHECK_LINUX_HEADER([freezer.h])
919 AC_CHECK_LINUX_HEADER([key-type.h])
920 AC_CHECK_LINUX_HEADER([semaphore.h])
921 AC_CHECK_LINUX_HEADER([seq_file.h])
923 dnl Type existence checks
924 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
925 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
927 dnl Check for structure elements
928 AC_CHECK_LINUX_STRUCT([address_space], [backing_dev_info], [fs.h])
929 AC_CHECK_LINUX_STRUCT([address_space_operations],
930 [write_begin], [fs.h])
931 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
933 AC_CHECK_LINUX_STRUCT([cred], [session_keyring], [cred.h])
934 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
935 AC_CHECK_LINUX_STRUCT([dentry], [d_u.d_alias], [dcache.h])
936 AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
937 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
938 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
939 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
940 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
941 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
942 AC_CHECK_LINUX_STRUCT([file], [f_path], [fs.h])
943 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
944 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
945 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
946 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
947 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
948 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
949 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
950 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
951 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
952 AC_CHECK_LINUX_STRUCT([msghdr], [msg_iter], [socket.h])
953 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
954 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
955 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
956 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
957 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
959 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
961 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
962 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
963 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
964 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
965 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
966 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
967 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
968 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
969 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
970 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
971 AC_CHECK_LINUX_STRUCT([task_struct], [total_link_count], [sched.h])
972 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
974 dnl Check for typed structure elements
975 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
978 dnl Function existence checks
980 AC_CHECK_LINUX_FUNC([__vfs_read],
981 [#include <linux/fs.h>],
982 [__vfs_read(NULL, NULL, 0, NULL);])
983 AC_CHECK_LINUX_FUNC([bdi_init],
984 [#include <linux/backing-dev.h>],
986 AC_CHECK_LINUX_FUNC([PageChecked],
987 [#include <linux/mm.h>
988 #include <linux/page-flags.h>],
990 int bchecked = PageChecked(_page);])
991 AC_CHECK_LINUX_FUNC([PageFsMisc],
992 [#include <linux/mm.h>
993 #include <linux/page-flags.h>],
995 int bchecked = PageFsMisc(_page);])
996 AC_CHECK_LINUX_FUNC([clear_inode],
997 [#include <linux/fs.h>],
998 [clear_inode(NULL);])
999 AC_CHECK_LINUX_FUNC([current_kernel_time],
1000 [#include <linux/time.h>],
1002 s = current_kernel_time();])
1003 AC_CHECK_LINUX_FUNC([d_alloc_anon],
1004 [#include <linux/fs.h>],
1005 [d_alloc_anon(NULL);])
1006 AC_CHECK_LINUX_FUNC([d_count],
1007 [#include <linux/dcache.h>],
1009 AC_CHECK_LINUX_FUNC([d_make_root],
1010 [#include <linux/fs.h>],
1011 [d_make_root(NULL);])
1012 AC_CHECK_LINUX_FUNC([do_sync_read],
1013 [#include <linux/fs.h>],
1014 [do_sync_read(NULL, NULL, 0, NULL);])
1015 AC_CHECK_LINUX_FUNC([find_task_by_pid],
1016 [#include <linux/sched.h>],
1017 [pid_t p; find_task_by_pid(p);])
1018 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
1019 [#include <linux/fs.h>],
1020 [generic_file_aio_read(NULL,NULL,0,0);])
1021 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
1022 [#include <linux/pagemap.h>],
1023 [grab_cache_page_write_begin(NULL, 0, 0);])
1024 AC_CHECK_LINUX_FUNC([hlist_unhashed],
1025 [#include <linux/list.h>],
1026 [hlist_unhashed(0);])
1027 AC_CHECK_LINUX_FUNC([ihold],
1028 [#include <linux/fs.h>],
1030 AC_CHECK_LINUX_FUNC([i_size_read],
1031 [#include <linux/fs.h>],
1032 [i_size_read(NULL);])
1033 AC_CHECK_LINUX_FUNC([inode_setattr],
1034 [#include <linux/fs.h>],
1035 [inode_setattr(NULL, NULL);])
1036 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
1037 [#include <linux/fs.h>],
1038 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
1039 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
1040 [#include <linux/net.h>],
1041 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
1042 AC_CHECK_LINUX_FUNC([page_follow_link],
1043 [#include <linux/fs.h>],
1044 [page_follow_link(0,0);])
1045 AC_CHECK_LINUX_FUNC([page_offset],
1046 [#include <linux/pagemap.h>],
1047 [page_offset(NULL);])
1048 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1049 [#include <linux/pagevec.h>],
1050 [__pagevec_lru_add_file(NULL);])
1051 AC_CHECK_LINUX_FUNC([path_lookup],
1052 [#include <linux/fs.h>
1053 #include <linux/namei.h>],
1054 [path_lookup(NULL, 0, NULL);])
1055 AC_CHECK_LINUX_FUNC([proc_create],
1056 [#include <linux/proc_fs.h>],
1057 [proc_create(NULL, 0, NULL, NULL);])
1058 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1059 [#include <linux/rcupdate.h>],
1061 AC_CHECK_LINUX_FUNC([set_nlink],
1062 [#include <linux/fs.h>],
1063 [set_nlink(NULL, 1);])
1064 AC_CHECK_LINUX_FUNC([sock_create_kern],
1065 [#include <linux/net.h>],
1066 [sock_create_kern(0, 0, 0, NULL);])
1067 AC_CHECK_LINUX_FUNC([sock_create_kern_ns],
1068 [#include <linux/net.h>],
1069 [sock_create_kern(NULL, 0, 0, 0, NULL);])
1070 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1071 [#include <linux/splice.h>],
1072 [splice_direct_to_actor(NULL,NULL,NULL);])
1073 AC_CHECK_LINUX_FUNC([svc_addr_in],
1074 [#include <linux/sunrpc/svc.h>],
1075 [svc_addr_in(NULL);])
1076 AC_CHECK_LINUX_FUNC([zero_user_segments],
1077 [#include <linux/highmem.h>],
1078 [zero_user_segments(NULL, 0, 0, 0, 0);])
1079 AC_CHECK_LINUX_FUNC([noop_fsync],
1080 [#include <linux/fs.h>],
1081 [void *address = &noop_fsync; printk("%p\n", address)];)
1082 AC_CHECK_LINUX_FUNC([kthread_run],
1083 [#include <linux/kernel.h>
1084 #include <linux/kthread.h>],
1085 [kthread_run(NULL, NULL, "test");])
1087 dnl Consequences - things which get set as a result of the
1089 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1090 [AC_DEFINE([AFS_NONFSTRANS], 1,
1091 [define to disable the nfs translator])])
1093 dnl Assorted more complex tests
1095 LINUX_EXPORTS_PROC_ROOT_FS
1096 LINUX_KMEM_CACHE_INIT
1097 LINUX_HAVE_KMEM_CACHE_T
1098 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1099 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1100 LINUX_D_PATH_TAKES_STRUCT_PATH
1101 LINUX_NEW_EXPORT_OPS
1102 LINUX_INODE_SETATTR_RETURN_TYPE
1103 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1104 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1105 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1106 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1107 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1108 LINUX_DOP_D_DELETE_TAKES_CONST
1109 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1110 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1111 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1112 LINUX_FOP_F_FSYNC_TAKES_RANGE
1113 LINUX_AOP_WRITEBACK_CONTROL
1114 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1115 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1116 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1117 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1118 LINUX_KERNEL_SOCK_CREATE
1119 LINUX_EXPORTS_KEY_TYPE_KEYRING
1121 LINUX_RECALC_SIGPENDING_ARG_TYPE
1122 LINUX_EXPORTS_TASKLIST_LOCK
1123 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1124 LINUX_STATFS_TAKES_DENTRY
1126 LINUX_HAVE_TRY_TO_FREEZE
1127 LINUX_LINUX_KEYRING_SUPPORT
1128 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1129 LINUX_KEY_ALLOC_NEEDS_CRED
1130 LINUX_INIT_WORK_HAS_DATA
1131 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1132 LINUX_HAVE_DCACHE_LOCK
1133 LINUX_D_COUNT_IS_INT
1134 LINUX_IOP_MKDIR_TAKES_UMODE_T
1135 LINUX_IOP_CREATE_TAKES_UMODE_T
1136 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1137 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1138 LINUX_DENTRY_OPEN_TAKES_PATH
1139 LINUX_D_ALIAS_IS_HLIST
1140 LINUX_HLIST_ITERATOR_NO_NODE
1141 LINUX_IOP_I_CREATE_TAKES_BOOL
1142 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1143 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1144 LINUX_D_INVALIDATE_IS_VOID
1146 dnl If we are guaranteed that keyrings will work - that is
1147 dnl a) The kernel has keyrings enabled
1148 dnl b) The code is new enough to give us a key_type_keyring
1149 dnl then we just disable syscall probing unless we've been
1152 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1153 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1154 [enable_linux_syscall_probing="no"],
1155 [enable_linux_syscall_probing="yes"])
1158 dnl Syscall probing needs a few tests of its own, and just
1159 dnl won't work if the kernel doesn't export init_mm
1160 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1161 LINUX_EXPORTS_INIT_MM
1162 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1164 [Can't do syscall probing without exported init_mm])
1166 LINUX_EXPORTS_SYS_CHDIR
1167 LINUX_EXPORTS_SYS_OPEN
1168 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1169 [define to enable syscall table probes])
1172 dnl Packaging and SMP build
1173 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1180 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1181 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1182 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1184 ac_cv_linux_exports_sys_call_table=no
1185 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1186 ac_cv_linux_exports_ia32_sys_call_table=yes
1189 LINUX_EXPORTS_KALLSYMS_ADDRESS
1190 LINUX_EXPORTS_KALLSYMS_SYMBOL
1191 LINUX_EXPORTS_SYS_CALL_TABLE
1192 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1193 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1194 linux_syscall_method=none
1195 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1196 linux_syscall_method=scan
1197 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1198 linux_syscall_method=scan_with_kallsyms_address
1201 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1202 linux_syscall_method=kallsyms_symbol
1204 if test "x$linux_syscall_method" = "xnone"; then
1205 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1206 linux_syscall_method=scan
1210 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1211 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1213 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1214 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1216 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1217 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1219 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1223 if test "x$enable_linux_d_splice_alias_extra_iput" = xyes; then
1224 AC_DEFINE(D_SPLICE_ALIAS_LEAK_ON_ERROR, 1, [for internal use])
1226 dnl Linux-only, but just enable always.
1227 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1230 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1231 [ac_cv_sync_fetch_and_add],
1232 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1233 [ac_cv_sync_fetch_and_add=yes],
1234 [ac_cv_sync_fetch_and_add=no])
1236 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1237 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1238 [define if your C compiler has __sync_add_and_fetch])])
1240 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1241 [ac_cv_sockaddr_len],
1242 [AC_TRY_COMPILE( [#include <sys/types.h>
1243 #include <sys/socket.h>],
1244 [struct sockaddr *a; a->sa_len=0;],
1245 [ac_cv_sockaddr_len=yes],
1246 [ac_cv_sockaddr_len=no])
1248 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1249 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1250 [define if you struct sockaddr sa_len])])
1252 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1253 echo Skipping library tests because they confuse Irix.
1255 AC_SEARCH_LIBS([socket], [socket inet])
1256 AC_SEARCH_LIBS([connect], [nsl])
1257 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1259 dnl darwin wants it, aix hates it
1260 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1264 #include <sys/types.h>
1265 #include <sys/socket.h>
1266 #include <netinet/in.h>
1267 #include <arpa/inet.h>
1268 #include <arpa/nameser.h>
1269 #include <arpa/nameser_compat.h>
1271 ], [static int i; i = 0;],
1273 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1277 openafs_save_libs="$LIBS"
1278 AC_MSG_CHECKING([for res_search])
1281 if test "$ac_cv_func_res_search" = no; then
1282 for lib in dns nsl resolv; do
1283 if test "$ac_cv_func_res_search" != yes; then
1286 LIBS="$openafs_save_libs"
1289 if test "$ac_cv_func_res_search" = yes; then
1291 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1292 AC_MSG_RESULT([yes, in lib$lib])
1297 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1302 XLIBS="$LIB_AFSDB $XLIBS"
1304 AC_CHECK_RESOLV_RETRANS
1306 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1307 [ac_cv_setsockopt_iprecverr],
1309 #include <sys/types.h>
1310 #include <sys/socket.h>
1311 #include <netinet/in.h>],
1313 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1314 [ac_cv_setsockopt_iprecverr=yes],
1315 [ac_cv_setsockopt_iprecverr=no])])
1317 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1318 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1319 [define if we can receive socket errors via IP_RECVERR])])
1322 if test "x$MKAFS_OSTYPE" = OBSD; then
1323 PTHREAD_LIBS="-pthread"
1325 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1326 PTHREAD_LIBS="-pthread"
1328 if test "x$PTHREAD_LIBS" = xerror; then
1329 AC_CHECK_LIB(pthread, pthread_attr_init,
1330 PTHREAD_LIBS="-lpthread")
1332 if test "x$PTHREAD_LIBS" = xerror; then
1333 AC_CHECK_LIB(pthreads, pthread_attr_init,
1334 PTHREAD_LIBS="-lpthreads")
1336 if test "x$PTHREAD_LIBS" = xerror; then
1337 AC_CHECK_LIB(c_r, pthread_attr_init,
1338 PTHREAD_LIBS="-lc_r")
1340 if test "x$PTHREAD_LIBS" = xerror; then
1341 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1343 if test "x$PTHREAD_LIBS" = xerror; then
1344 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1345 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1346 PTHREAD_LIBS="-lpthread")
1348 if test "x$PTHREAD_LIBS" = xerror; then
1349 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1351 AC_SUBST(PTHREAD_LIBS)
1353 HOST_CPU="$host_cpu"
1355 if test "x$with_bsd_kernel_headers" != "x"; then
1356 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1358 BSD_KERNEL_PATH="/usr/src/sys"
1361 if test "x$with_bsd_kernel_build" != "x"; then
1362 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1364 case $AFS_SYSNAME in
1366 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1369 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1374 if test "$enable_supergroups" = "yes"; then
1375 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1378 if test "$enable_bitmap_later" = "yes"; then
1379 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1382 if test "$enable_unix_sockets" = "yes"; then
1383 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1384 USE_UNIX_SOCKETS="yes"
1386 USE_UNIX_SOCKETS="no"
1388 AC_SUBST(USE_UNIX_SOCKETS)
1390 if test "$enable_namei_fileserver" = "yes"; then
1391 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1394 if test "$enable_namei_fileserver" = "default"; then
1397 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1398 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1402 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1403 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1415 dnl check for tivoli
1416 AC_MSG_CHECKING(for tivoli tsm butc support)
1418 if test "$enable_tivoli_tsm" = "yes"; then
1419 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1420 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1421 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1422 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1424 if test -r "$XBSADIR3/dsmapifp.h"; then
1425 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1427 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1428 elif test -r "$XBSADIR4/dsmapifp.h"; then
1429 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1431 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1432 elif test -r "$XBSADIR1/xbsa.h"; then
1433 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1435 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1436 elif test -r "$XBSADIR2/xbsa.h"; then
1437 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1439 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1441 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1446 AC_SUBST(XBSA_CFLAGS)
1447 AC_SUBST(XBSA_XLIBS)
1448 XLIBS="$XBSA_XLIBS $XLIBS"
1450 dnl checks for header files.
1454 AC_CHECK_HEADERS([ \
1471 security/pam_appl.h \
1513 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1514 #ifdef HAVE_NETINET_IN_H
1515 # include <netinet/in.h>
1518 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1519 #ifdef HAVE_SYS_SOCKET_H
1520 # include <sys/socket.h>
1523 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1524 #ifdef HAVE_SYS_SOCKET_H
1525 # include <sys/socket.h>
1527 #ifdef HAVE_NETINET_IN_H
1528 # include <netinet/in.h>
1530 #ifdef HAVE_NET_IF_H
1531 # include <net/if.h>
1534 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1535 #ifdef HAVE_SECURITY_PAM_APPL_H
1536 # include <security/pam_appl.h>
1539 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1541 AC_CHECK_TYPES([fsblkcnt_t],,,[
1542 #include <sys/types.h>
1543 #ifdef HAVE_SYS_BITYPES_H
1544 #include <sys/bitypes.h>
1546 #ifdef HAVE_SYS_STATFS_H
1547 #include <sys/statfs.h>
1549 #ifdef HAVE_SYS_STATVFS_H
1550 #include <sys/statvfs.h>
1554 dnl see what struct stat has for timestamps
1555 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1557 dnl check for curses-lib
1558 AS_IF([test "x$enable_gtx" != "xno"],
1560 AC_CHECK_LIB( [ncurses], [setupterm],
1561 [LIB_curses=-lncurses],
1562 [AC_CHECK_LIB([Hcurses], [setupterm], [LIB_curses=-lHcurses],
1563 [AC_CHECK_LIB([curses], [setupterm], [LIB_curses=-lcurses])])
1566 AC_SUBST(LIB_curses)])
1568 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1570 if test "$enable_debug_locks" = yes; then
1571 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1574 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1581 if test "$enable_login" = yes; then
1586 AC_SUBST(BUILD_LOGIN)
1588 if test "$enable_kauth" = yes; then
1593 AC_SUBST(INSTALL_KAUTH)
1631 OPENAFS_C_ATTRIBUTE()
1633 dnl Functions that Heimdal's libroken provides, but that we
1634 dnl haven't found a need for yet, and so haven't imported
1651 dnl Functions that are in objects that we always build from libroken
1661 dnl Functions that we're going to try and get from libroken
1662 AC_REPLACE_FUNCS([ \
1703 dnl Headers that we're going to try and get from libroken
1704 AC_CHECK_HEADERS([ \
1709 AC_CHECK_DECLS([h_errno], [], [], [
1710 #include <sys/types.h>
1719 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1720 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1722 AC_SUBST(ROKEN_HEADERS)
1724 dnl Stuff that's harder ...
1725 AC_MSG_CHECKING([for bswap16])
1726 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1727 #ifdef HAVE_SYS_TYPES_H
1728 #include <sys/types.h>
1730 #ifdef HAVE_SYS_BSWAP_H
1731 #include <sys/bswap.h>
1734 [short a, b; b = bswap16(a); ])],
1736 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1738 [AC_MSG_RESULT(no)])
1740 AC_MSG_CHECKING([for bswap32])
1741 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1742 #include <sys/types.h>
1744 #ifdef HAVE_SYS_BSWAP_H
1745 #include <sys/bswap.h>
1748 [int a, b; b = bswap32(a); ])],
1750 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1752 [AC_MSG_RESULT(no)])
1754 case $AFS_SYSNAME in
1756 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1759 AC_MSG_CHECKING([for positional I/O])
1760 if test "$ac_cv_func_pread" = "yes" && \
1761 test "$ac_cv_func_pwrite" = "yes"; then
1762 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1767 AC_MSG_CHECKING([for vectored positional I/O])
1768 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1769 "$ac_cv_func_pwritev" = "yes" -a \
1770 "$ac_cv_func_preadv64" = "yes" -a \
1771 "$ac_cv_func_pwritev64" = "yes"],
1772 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1773 AC_MSG_RESULT(yes)],
1774 [AC_MSG_RESULT(no)])
1778 AC_MSG_CHECKING([for POSIX regex library])
1779 if test "$ac_cv_header_regex_h" = "yes" && \
1780 test "$ac_cv_func_regcomp" = "yes" && \
1781 test "$ac_cv_func_regexec" = "yes" && \
1782 test "$ac_cv_func_regerror" = "yes"; then
1783 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1789 dnl Look for "non-portable" pthreads functions.
1791 LIBS="$LIBS $PTHREAD_LIBS"
1793 pthread_set_name_np \
1794 pthread_setname_np \
1797 dnl Sadly, there are three different versions of pthread_setname_np.
1798 dnl Try to cater for all of them.
1799 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1800 AC_MSG_CHECKING([for signature of pthread_setname_np])
1802 #include <pthread.h>
1803 #ifdef HAVE_PTHREAD_NP_H
1804 #include <pthread_np.h>
1806 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1807 AC_MSG_RESULT([three arguments])
1808 pthread_setname_np_args=3], [
1810 #include <pthread.h>
1811 #ifdef HAVE_PTHREAD_NP_H
1812 #include <pthread_np.h>
1814 ], [pthread_setname_np(pthread_self(), "test")], [
1815 AC_MSG_RESULT([two arguments])
1816 pthread_setname_np_args=2], [
1818 #include <pthread.h>
1819 #ifdef HAVE_PTHREAD_NP_H
1820 #include <pthread_np.h>
1822 ], [pthread_setname_np("test")], [
1823 AC_MSG_RESULT([one argument])
1824 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1827 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1831 openafs_cv_saved_CFLAGS="$CFLAGS"
1832 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1836 AC_CHECK_SIZEOF(void *)
1837 AC_CHECK_SIZEOF(unsigned long long)
1838 AC_CHECK_SIZEOF(unsigned long)
1839 AC_CHECK_SIZEOF(unsigned int)
1843 AC_CHECK_TYPE([sig_atomic_t],[],
1844 [AC_DEFINE([sig_atomic_t], [int],
1845 [Define to int if <signal.h> does not define.])],
1846 [#include <sys/types.h>
1847 #include <signal.h>])
1848 AC_CHECK_TYPE([socklen_t],[],
1849 [AC_DEFINE([socklen_t], [int],
1850 [Define to int if <sys/socket.h> does not define.])],
1851 [#include <sys/types.h>
1852 #include <sys/socket.h>])
1853 AC_CHECK_TYPES(off64_t)
1854 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1855 AC_CHECK_TYPES([struct winsize], [], [], [
1856 #ifdef HAVE_TERMIOS_H
1857 # include <termios.h>
1859 # include <sys/termios.h>
1861 #include <sys/ioctl.h>])
1862 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1863 struct sockaddr_storage],
1865 #include <sys/types.h>
1866 #include <sys/socket.h>
1868 AC_CHECK_TYPES([sa_family_t], [], [], [
1869 #include <sys/types.h>
1870 #include <sys/socket.h>
1872 AC_CHECK_TYPES([struct addrinfo], [], [], [
1873 #include <sys/types.h>
1878 AC_CHECK_TYPES([long long], [], [], [])
1880 AC_SIZEOF_TYPE(long)
1882 CFLAGS="$openafs_cv_saved_CFLAGS"
1884 RRA_HEADER_PAM_CONST
1887 dnl Directory PATH handling
1888 if test "x$enable_transarc_paths" = "xyes" ; then
1889 afsconfdir=${afsconfdir=/usr/afs/etc}
1890 viceetcdir=${viceetcdir=/usr/vice/etc}
1891 afskerneldir=${afskerneldir=${viceetcdir}}
1892 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1893 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1894 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1895 afsdbdir=${afsdbdir=/usr/afs/db}
1896 afslogsdir=${afslogsdir=/usr/afs/logs}
1897 afslocaldir=${afslocaldir=/usr/afs/local}
1898 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1899 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1900 afsdatadir=${afsdatadir=/usr/vice/etc}
1902 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1903 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1904 afskerneldir=${afskerneldir='${libdir}/openafs'}
1905 afssrvbindir=${afssrvbindir='${bindir}'}
1906 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1907 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1908 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1909 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1910 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1911 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1912 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1913 afsdatadir=${afsdatadir='${datadir}/openafs'}
1915 AC_SUBST(afsconfdir)
1916 AC_SUBST(viceetcdir)
1917 AC_SUBST(afskerneldir)
1918 AC_SUBST(afssrvbindir)
1919 AC_SUBST(afssrvsbindir)
1920 AC_SUBST(afssrvlibexecdir)
1922 AC_SUBST(afslogsdir)
1923 AC_SUBST(afslocaldir)
1924 AC_SUBST(afsbackupdir)
1925 AC_SUBST(afsbosconfigdir)
1926 AC_SUBST(afsdatadir)
1928 if test "x$enable_kernel_module" = "xyes"; then
1929 ENABLE_KERNEL_MODULE=libafs
1932 if test "x$enable_pthreaded_ubik" = "xyes"; then
1933 ENABLE_PTHREADED_UBIK=yes
1937 AC_SUBST(AFS_SYSNAME)
1938 AC_SUBST(AFS_PARAM_COMMON)
1939 AC_SUBST(ENABLE_KERNEL_MODULE)
1940 AC_SUBST(ENABLE_PTHREADED_UBIK)
1942 AC_SUBST(LINUX_KERNEL_PATH)
1943 AC_SUBST(LINUX_KERNEL_BUILD)
1945 AC_SUBST(BSD_KERNEL_PATH)
1946 AC_SUBST(BSD_KERNEL_BUILD)
1947 AC_SUBST(LINUX_VERSION)
1948 AC_SUBST(MKAFS_OSTYPE)
1949 AC_SUBST(TOP_OBJDIR)
1950 AC_SUBST(TOP_SRCDIR)
1951 AC_SUBST(TOP_INCDIR)
1952 AC_SUBST(TOP_LIBDIR)
1954 AC_SUBST(DARWIN_INFOFILE)
1955 AC_SUBST(IRIX_BUILD_IP35)
1958 AC_SUBST(DOCBOOK2PDF)
1959 AC_SUBST(DOCBOOK_STYLESHEETS)
1964 TOP_SRCDIR="${srcdir}/src"
1966 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1972 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1976 TOP_OBJDIR="${SRCDIR_PARENT}"
1977 TOP_INCDIR="${SRCDIR_PARENT}/include"
1978 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1979 if test "${DEST}x" = "x"; then
1980 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1983 if test "x$with_crosstools_dir" != "x"; then
1984 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
1985 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
1986 CONFIGTOOL_PATH=$with_crosstools_dir/config
1987 RXGEN_PATH=$with_crosstools_dir/rxgen
1989 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
1993 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
1994 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
1995 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
1997 AC_SUBST(COMPILE_ET_PATH)
1998 AC_SUBST(CONFIGTOOL_PATH)
1999 AC_SUBST(RXGEN_PATH)
2001 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
2002 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
2003 AC_SUBST(HELPER_SPLINT)
2004 AC_SUBST(HELPER_SPLINTCFG)
2006 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
2008 dnl Check to see if crypt lives in a different library
2009 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
2012 dnl Check to see if the compiler support labels in structs
2013 AC_MSG_CHECKING(for label support in structs)
2014 AC_TRY_COMPILE([], [
2015 extern void osi_UFSOpen(void);
2017 void (*open) (void);
2019 struct labeltest struct_labeltest = {
2020 .open = osi_UFSOpen,
2024 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
2029 AC_MSG_CHECKING([checking for dirfd])
2030 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
2031 #ifdef HAVE_DIRENT_H
2035 [[DIR *d = 0; dirfd(d);]])],
2036 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
2037 if test "$ac_rk_have_dirfd" = "yes" ; then
2038 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
2040 AC_MSG_RESULT($ac_rk_have_dirfd)
2042 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
2043 #ifdef HAVE_DIRENT_H
2047 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2048 [#ifdef HAVE_SYS_RESOURCE_H
2049 #include <sys/resource.h>
2052 dnl Check for UUID library
2053 AC_CHECK_HEADERS([uuid/uuid.h])
2054 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2055 AC_CHECK_FUNCS([uuid_generate])