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 x86_64-apple-darwin15.*)
689 AFS_SYSNAME="x86_darwin_150"
692 i?86-apple-darwin15.*)
693 AFS_SYSNAME="x86_darwin_150"
696 sparc-sun-solaris2.8)
697 AFS_SYSNAME="sun4x_58"
699 sparc-sun-solaris2.9)
700 AFS_SYSNAME="sun4x_59"
702 sparc-sun-solaris2.10)
703 AFS_SYSNAME="sun4x_510"
705 sparc-sun-solaris2.11)
706 AFS_SYSNAME="sun4x_511"
709 AFS_SYSNAME="sunx86_58"
712 AFS_SYSNAME="sunx86_59"
715 AFS_SYSNAME="sunx86_510"
718 AFS_SYSNAME="sunx86_511"
721 AFS_SYSNAME="alpha_dux40"
724 AFS_SYSNAME="alpha_dux50"
727 AFS_SYSNAME="alpha_dux51"
734 AFS_SYSNAME="ia64_linuxXX"
737 AFS_SYSNAME="`/bin/arch`_linuxXX"
740 AFS_SYSNAME="ppc64_linuxXX"
743 AFS_SYSNAME="alpha_linux_XX"
746 AFS_SYSNAME="s390_linuxXX"
749 AFS_SYSNAME="s390x_linuxXX"
752 AFS_SYSNAME="`/bin/arch`_linuxXX"
755 AFS_SYSNAME="sparc64_linuxXX"
758 AFS_SYSNAME="i386_linuxXX"
761 AFS_SYSNAME="arm_linuxXX"
763 parisc-*-linux-gnu|hppa-*-linux-gnu)
764 AFS_SYSNAME="parisc_linuxXX"
768 AFS_SYSNAME="rs_aix42"
772 AFS_SYSNAME="rs_aix42"
776 AFS_SYSNAME="rs_aix51"
780 AFS_SYSNAME="rs_aix52"
784 AFS_SYSNAME="rs_aix53"
788 AFS_SYSNAME="rs_aix61"
792 AFS_SYSNAME="amd64_linuxXX"
796 AC_MSG_ERROR(An AFS sysname is required)
801 *_linux* | *_umlinux*)
802 if test "x${AFS_SYSKVERS}" = "x"; then
803 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
805 if test "x${AFS_SYSKVERS}" = "x24" ||
806 test "x${AFS_SYSKVERS}" = "x22"; then
807 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.])
809 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
810 AFS_SYSNAME="$_AFS_SYSNAME"
813 [#ifndef CONFIG_USERMODE
816 ac_cv_linux_is_uml=yes,)
817 if test "${ac_cv_linux_is_uml}" = yes; then
818 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
820 AFS_SYSNAME="$_AFS_SYSNAME"
823 AC_MSG_RESULT($AFS_SYSNAME)
828 AC_CHECK_HEADERS(crt_externs.h)
829 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
830 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
835 dnl Some hosts have a separate common param file they should include. Figure
836 dnl out if we're on one of them now that we know the sysname.
838 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
839 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
840 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
841 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
842 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
843 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
844 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
845 *_nbsd60) AFS_PARAM_COMMON=param.nbsd60.h ;;
846 *_nbsd70) AFS_PARAM_COMMON=param.nbsd70.h ;;
847 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
848 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
849 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
850 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
851 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
852 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
853 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
854 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
855 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
856 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
857 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
858 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
859 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
860 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
861 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
862 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
863 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
864 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
865 *_obsd49) AFS_PARAM_COMMON=param.obsd49.h ;;
866 *_obsd50) AFS_PARAM_COMMON=param.obsd50.h ;;
867 *_obsd51) AFS_PARAM_COMMON=param.obsd51.h ;;
868 *_obsd52) AFS_PARAM_COMMON=param.obsd52.h ;;
869 *_obsd53) AFS_PARAM_COMMON=param.obsd53.h ;;
870 *_obsd54) AFS_PARAM_COMMON=param.obsd54.h ;;
871 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
872 # Linux alpha adds an extra underscore for no good reason.
873 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
874 *_fbsd_*) AFS_PARAM_COMMON=param.generic_fbsd.h ;;
879 case $AFS_SYSNAME in *_linux* | *_umlinux*)
881 # Add (sub-) architecture-specific paths needed by conftests
884 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
885 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
886 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
887 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
890 if test "x$enable_kernel_module" = "xyes"; then
891 if test "x$enable_debug_kernel" = "xno"; then
892 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
894 OPENAFS_GCC_SUPPORTS_MARCH
895 AC_SUBST(P5PLUS_KOPTS)
896 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
897 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
898 OPENAFS_GCC_SUPPORTS_NO_COMMON
899 OPENAFS_GCC_SUPPORTS_PIPE
900 AC_SUBST(LINUX_GCC_KOPTS)
902 dnl Setup the kernel build environment
903 LINUX_KBUILD_USES_EXTRA_CFLAGS
904 LINUX_KERNEL_COMPILE_WORKS
906 dnl Operation signature checks
907 AC_CHECK_LINUX_OPERATION([inode_operations], [follow_link], [no_nameidata],
908 [#include <linux/fs.h>],
910 [struct dentry *dentry, void **link_data])
911 AC_CHECK_LINUX_OPERATION([inode_operations], [put_link], [no_nameidata],
912 [#include <linux/fs.h>],
914 [struct inode *inode, void *link_data])
916 dnl Check for header files
917 AC_CHECK_LINUX_HEADER([config.h])
918 AC_CHECK_LINUX_HEADER([completion.h])
919 AC_CHECK_LINUX_HEADER([exportfs.h])
920 AC_CHECK_LINUX_HEADER([freezer.h])
921 AC_CHECK_LINUX_HEADER([key-type.h])
922 AC_CHECK_LINUX_HEADER([semaphore.h])
923 AC_CHECK_LINUX_HEADER([seq_file.h])
925 dnl Type existence checks
926 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
927 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
929 dnl Check for structure elements
930 AC_CHECK_LINUX_STRUCT([address_space], [backing_dev_info], [fs.h])
931 AC_CHECK_LINUX_STRUCT([address_space_operations],
932 [write_begin], [fs.h])
933 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
935 AC_CHECK_LINUX_STRUCT([cred], [session_keyring], [cred.h])
936 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
937 AC_CHECK_LINUX_STRUCT([dentry], [d_u.d_alias], [dcache.h])
938 AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
939 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
940 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
941 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
942 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
943 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
944 AC_CHECK_LINUX_STRUCT([file], [f_path], [fs.h])
945 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
946 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
947 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
948 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
949 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
950 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
951 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
952 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
953 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
954 AC_CHECK_LINUX_STRUCT([msghdr], [msg_iter], [socket.h])
955 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
956 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
957 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
958 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
959 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
961 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
963 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
964 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
965 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
966 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
967 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
968 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
969 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
970 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
971 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
972 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
973 AC_CHECK_LINUX_STRUCT([task_struct], [total_link_count], [sched.h])
974 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
976 dnl Check for typed structure elements
977 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
980 dnl Function existence checks
982 AC_CHECK_LINUX_FUNC([__vfs_read],
983 [#include <linux/fs.h>],
984 [__vfs_read(NULL, NULL, 0, NULL);])
985 AC_CHECK_LINUX_FUNC([bdi_init],
986 [#include <linux/backing-dev.h>],
988 AC_CHECK_LINUX_FUNC([PageChecked],
989 [#include <linux/mm.h>
990 #include <linux/page-flags.h>],
992 int bchecked = PageChecked(_page);])
993 AC_CHECK_LINUX_FUNC([PageFsMisc],
994 [#include <linux/mm.h>
995 #include <linux/page-flags.h>],
997 int bchecked = PageFsMisc(_page);])
998 AC_CHECK_LINUX_FUNC([clear_inode],
999 [#include <linux/fs.h>],
1000 [clear_inode(NULL);])
1001 AC_CHECK_LINUX_FUNC([current_kernel_time],
1002 [#include <linux/time.h>],
1004 s = current_kernel_time();])
1005 AC_CHECK_LINUX_FUNC([d_alloc_anon],
1006 [#include <linux/fs.h>],
1007 [d_alloc_anon(NULL);])
1008 AC_CHECK_LINUX_FUNC([d_count],
1009 [#include <linux/dcache.h>],
1011 AC_CHECK_LINUX_FUNC([d_make_root],
1012 [#include <linux/fs.h>],
1013 [d_make_root(NULL);])
1014 AC_CHECK_LINUX_FUNC([do_sync_read],
1015 [#include <linux/fs.h>],
1016 [do_sync_read(NULL, NULL, 0, NULL);])
1017 AC_CHECK_LINUX_FUNC([find_task_by_pid],
1018 [#include <linux/sched.h>],
1019 [pid_t p; find_task_by_pid(p);])
1020 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
1021 [#include <linux/fs.h>],
1022 [generic_file_aio_read(NULL,NULL,0,0);])
1023 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
1024 [#include <linux/pagemap.h>],
1025 [grab_cache_page_write_begin(NULL, 0, 0);])
1026 AC_CHECK_LINUX_FUNC([hlist_unhashed],
1027 [#include <linux/list.h>],
1028 [hlist_unhashed(0);])
1029 AC_CHECK_LINUX_FUNC([ihold],
1030 [#include <linux/fs.h>],
1032 AC_CHECK_LINUX_FUNC([i_size_read],
1033 [#include <linux/fs.h>],
1034 [i_size_read(NULL);])
1035 AC_CHECK_LINUX_FUNC([inode_setattr],
1036 [#include <linux/fs.h>],
1037 [inode_setattr(NULL, NULL);])
1038 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
1039 [#include <linux/fs.h>],
1040 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
1041 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
1042 [#include <linux/net.h>],
1043 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
1044 AC_CHECK_LINUX_FUNC([page_follow_link],
1045 [#include <linux/fs.h>],
1046 [page_follow_link(0,0);])
1047 AC_CHECK_LINUX_FUNC([page_offset],
1048 [#include <linux/pagemap.h>],
1049 [page_offset(NULL);])
1050 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1051 [#include <linux/pagevec.h>],
1052 [__pagevec_lru_add_file(NULL);])
1053 AC_CHECK_LINUX_FUNC([path_lookup],
1054 [#include <linux/fs.h>
1055 #include <linux/namei.h>],
1056 [path_lookup(NULL, 0, NULL);])
1057 AC_CHECK_LINUX_FUNC([proc_create],
1058 [#include <linux/proc_fs.h>],
1059 [proc_create(NULL, 0, NULL, NULL);])
1060 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1061 [#include <linux/rcupdate.h>],
1063 AC_CHECK_LINUX_FUNC([set_nlink],
1064 [#include <linux/fs.h>],
1065 [set_nlink(NULL, 1);])
1066 AC_CHECK_LINUX_FUNC([sock_create_kern],
1067 [#include <linux/net.h>],
1068 [sock_create_kern(0, 0, 0, NULL);])
1069 AC_CHECK_LINUX_FUNC([sock_create_kern_ns],
1070 [#include <linux/net.h>],
1071 [sock_create_kern(NULL, 0, 0, 0, NULL);])
1072 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1073 [#include <linux/splice.h>],
1074 [splice_direct_to_actor(NULL,NULL,NULL);])
1075 AC_CHECK_LINUX_FUNC([svc_addr_in],
1076 [#include <linux/sunrpc/svc.h>],
1077 [svc_addr_in(NULL);])
1078 AC_CHECK_LINUX_FUNC([zero_user_segments],
1079 [#include <linux/highmem.h>],
1080 [zero_user_segments(NULL, 0, 0, 0, 0);])
1081 AC_CHECK_LINUX_FUNC([noop_fsync],
1082 [#include <linux/fs.h>],
1083 [void *address = &noop_fsync; printk("%p\n", address)];)
1084 AC_CHECK_LINUX_FUNC([kthread_run],
1085 [#include <linux/kernel.h>
1086 #include <linux/kthread.h>],
1087 [kthread_run(NULL, NULL, "test");])
1089 dnl Consequences - things which get set as a result of the
1091 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1092 [AC_DEFINE([AFS_NONFSTRANS], 1,
1093 [define to disable the nfs translator])])
1095 dnl Assorted more complex tests
1097 LINUX_EXPORTS_PROC_ROOT_FS
1098 LINUX_KMEM_CACHE_INIT
1099 LINUX_HAVE_KMEM_CACHE_T
1100 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1101 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1102 LINUX_D_PATH_TAKES_STRUCT_PATH
1103 LINUX_NEW_EXPORT_OPS
1104 LINUX_INODE_SETATTR_RETURN_TYPE
1105 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1106 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1107 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1108 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1109 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1110 LINUX_DOP_D_DELETE_TAKES_CONST
1111 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1112 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1113 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1114 LINUX_FOP_F_FSYNC_TAKES_RANGE
1115 LINUX_AOP_WRITEBACK_CONTROL
1116 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1117 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1118 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1119 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1120 LINUX_KERNEL_SOCK_CREATE
1121 LINUX_EXPORTS_KEY_TYPE_KEYRING
1123 LINUX_RECALC_SIGPENDING_ARG_TYPE
1124 LINUX_EXPORTS_TASKLIST_LOCK
1125 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1126 LINUX_STATFS_TAKES_DENTRY
1128 LINUX_HAVE_TRY_TO_FREEZE
1129 LINUX_LINUX_KEYRING_SUPPORT
1130 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1131 LINUX_KEY_ALLOC_NEEDS_CRED
1132 LINUX_INIT_WORK_HAS_DATA
1133 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1134 LINUX_HAVE_DCACHE_LOCK
1135 LINUX_D_COUNT_IS_INT
1136 LINUX_IOP_MKDIR_TAKES_UMODE_T
1137 LINUX_IOP_CREATE_TAKES_UMODE_T
1138 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1139 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1140 LINUX_DENTRY_OPEN_TAKES_PATH
1141 LINUX_D_ALIAS_IS_HLIST
1142 LINUX_HLIST_ITERATOR_NO_NODE
1143 LINUX_IOP_I_CREATE_TAKES_BOOL
1144 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1145 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1146 LINUX_D_INVALIDATE_IS_VOID
1148 dnl If we are guaranteed that keyrings will work - that is
1149 dnl a) The kernel has keyrings enabled
1150 dnl b) The code is new enough to give us a key_type_keyring
1151 dnl then we just disable syscall probing unless we've been
1154 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1155 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1156 [enable_linux_syscall_probing="no"],
1157 [enable_linux_syscall_probing="yes"])
1160 dnl Syscall probing needs a few tests of its own, and just
1161 dnl won't work if the kernel doesn't export init_mm
1162 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1163 LINUX_EXPORTS_INIT_MM
1164 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1166 [Can't do syscall probing without exported init_mm])
1168 LINUX_EXPORTS_SYS_CHDIR
1169 LINUX_EXPORTS_SYS_OPEN
1170 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1171 [define to enable syscall table probes])
1174 dnl Packaging and SMP build
1175 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1182 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1183 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1184 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1186 ac_cv_linux_exports_sys_call_table=no
1187 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1188 ac_cv_linux_exports_ia32_sys_call_table=yes
1191 LINUX_EXPORTS_KALLSYMS_ADDRESS
1192 LINUX_EXPORTS_KALLSYMS_SYMBOL
1193 LINUX_EXPORTS_SYS_CALL_TABLE
1194 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1195 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1196 linux_syscall_method=none
1197 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1198 linux_syscall_method=scan
1199 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1200 linux_syscall_method=scan_with_kallsyms_address
1203 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1204 linux_syscall_method=kallsyms_symbol
1206 if test "x$linux_syscall_method" = "xnone"; then
1207 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1208 linux_syscall_method=scan
1212 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1213 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1215 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1216 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1218 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1219 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1221 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1225 if test "x$enable_linux_d_splice_alias_extra_iput" = xyes; then
1226 AC_DEFINE(D_SPLICE_ALIAS_LEAK_ON_ERROR, 1, [for internal use])
1228 dnl Linux-only, but just enable always.
1229 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1232 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1233 [ac_cv_sync_fetch_and_add],
1234 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1235 [ac_cv_sync_fetch_and_add=yes],
1236 [ac_cv_sync_fetch_and_add=no])
1238 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1239 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1240 [define if your C compiler has __sync_add_and_fetch])])
1242 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1243 [ac_cv_sockaddr_len],
1244 [AC_TRY_COMPILE( [#include <sys/types.h>
1245 #include <sys/socket.h>],
1246 [struct sockaddr *a; a->sa_len=0;],
1247 [ac_cv_sockaddr_len=yes],
1248 [ac_cv_sockaddr_len=no])
1250 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1251 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1252 [define if you struct sockaddr sa_len])])
1254 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1255 echo Skipping library tests because they confuse Irix.
1257 AC_SEARCH_LIBS([socket], [socket inet])
1258 AC_SEARCH_LIBS([connect], [nsl])
1259 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1261 dnl darwin wants it, aix hates it
1262 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1266 #include <sys/types.h>
1267 #include <sys/socket.h>
1268 #include <netinet/in.h>
1269 #include <arpa/inet.h>
1270 #include <arpa/nameser.h>
1271 #include <arpa/nameser_compat.h>
1273 ], [static int i; i = 0;],
1275 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1279 openafs_save_libs="$LIBS"
1280 AC_MSG_CHECKING([for res_search])
1283 if test "$ac_cv_func_res_search" = no; then
1284 for lib in dns nsl resolv; do
1285 if test "$ac_cv_func_res_search" != yes; then
1288 LIBS="$openafs_save_libs"
1291 if test "$ac_cv_func_res_search" = yes; then
1293 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1294 AC_MSG_RESULT([yes, in lib$lib])
1299 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1304 XLIBS="$LIB_AFSDB $XLIBS"
1306 AC_CHECK_RESOLV_RETRANS
1308 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1309 [ac_cv_setsockopt_iprecverr],
1311 #include <sys/types.h>
1312 #include <sys/socket.h>
1313 #include <netinet/in.h>],
1315 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1316 [ac_cv_setsockopt_iprecverr=yes],
1317 [ac_cv_setsockopt_iprecverr=no])])
1319 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1320 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1321 [define if we can receive socket errors via IP_RECVERR])])
1324 if test "x$MKAFS_OSTYPE" = OBSD; then
1325 PTHREAD_LIBS="-pthread"
1327 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1328 PTHREAD_LIBS="-pthread"
1330 if test "x$PTHREAD_LIBS" = xerror; then
1331 AC_CHECK_LIB(pthread, pthread_attr_init,
1332 PTHREAD_LIBS="-lpthread")
1334 if test "x$PTHREAD_LIBS" = xerror; then
1335 AC_CHECK_LIB(pthreads, pthread_attr_init,
1336 PTHREAD_LIBS="-lpthreads")
1338 if test "x$PTHREAD_LIBS" = xerror; then
1339 AC_CHECK_LIB(c_r, pthread_attr_init,
1340 PTHREAD_LIBS="-lc_r")
1342 if test "x$PTHREAD_LIBS" = xerror; then
1343 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1345 if test "x$PTHREAD_LIBS" = xerror; then
1346 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1347 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1348 PTHREAD_LIBS="-lpthread")
1350 if test "x$PTHREAD_LIBS" = xerror; then
1351 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1353 AC_SUBST(PTHREAD_LIBS)
1355 HOST_CPU="$host_cpu"
1357 if test "x$with_bsd_kernel_headers" != "x"; then
1358 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1360 BSD_KERNEL_PATH="/usr/src/sys"
1363 if test "x$with_bsd_kernel_build" != "x"; then
1364 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1366 case $AFS_SYSNAME in
1368 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1371 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1376 if test "$enable_supergroups" = "yes"; then
1377 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1380 if test "$enable_bitmap_later" = "yes"; then
1381 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1384 if test "$enable_unix_sockets" = "yes"; then
1385 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1386 USE_UNIX_SOCKETS="yes"
1388 USE_UNIX_SOCKETS="no"
1390 AC_SUBST(USE_UNIX_SOCKETS)
1392 if test "$enable_namei_fileserver" = "yes"; then
1393 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1396 if test "$enable_namei_fileserver" = "default"; then
1399 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1400 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1404 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1405 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1417 dnl check for tivoli
1418 AC_MSG_CHECKING(for tivoli tsm butc support)
1420 if test "$enable_tivoli_tsm" = "yes"; then
1421 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1422 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1423 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1424 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1426 if test -r "$XBSADIR3/dsmapifp.h"; then
1427 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1429 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1430 elif test -r "$XBSADIR4/dsmapifp.h"; then
1431 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1433 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1434 elif test -r "$XBSADIR1/xbsa.h"; then
1435 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1437 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1438 elif test -r "$XBSADIR2/xbsa.h"; then
1439 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1441 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1443 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1448 AC_SUBST(XBSA_CFLAGS)
1449 AC_SUBST(XBSA_XLIBS)
1450 XLIBS="$XBSA_XLIBS $XLIBS"
1452 dnl checks for header files.
1456 AC_CHECK_HEADERS([ \
1473 security/pam_appl.h \
1515 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1516 #ifdef HAVE_NETINET_IN_H
1517 # include <netinet/in.h>
1520 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1521 #ifdef HAVE_SYS_SOCKET_H
1522 # include <sys/socket.h>
1525 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1526 #ifdef HAVE_SYS_SOCKET_H
1527 # include <sys/socket.h>
1529 #ifdef HAVE_NETINET_IN_H
1530 # include <netinet/in.h>
1532 #ifdef HAVE_NET_IF_H
1533 # include <net/if.h>
1536 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1537 #ifdef HAVE_SECURITY_PAM_APPL_H
1538 # include <security/pam_appl.h>
1541 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1543 AC_CHECK_TYPES([fsblkcnt_t],,,[
1544 #include <sys/types.h>
1545 #ifdef HAVE_SYS_BITYPES_H
1546 #include <sys/bitypes.h>
1548 #ifdef HAVE_SYS_STATFS_H
1549 #include <sys/statfs.h>
1551 #ifdef HAVE_SYS_STATVFS_H
1552 #include <sys/statvfs.h>
1556 dnl see what struct stat has for timestamps
1557 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1559 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1561 if test "$enable_debug_locks" = yes; then
1562 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1565 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1572 if test "$enable_login" = yes; then
1577 AC_SUBST(BUILD_LOGIN)
1579 if test "$enable_kauth" = yes; then
1584 AC_SUBST(INSTALL_KAUTH)
1623 OPENAFS_C_ATTRIBUTE()
1626 dnl Functions that Heimdal's libroken provides, but that we
1627 dnl haven't found a need for yet, and so haven't imported
1644 dnl Functions that are in objects that we always build from libroken
1654 dnl Functions that we're going to try and get from libroken
1655 AC_REPLACE_FUNCS([ \
1696 dnl Headers that we're going to try and get from libroken
1697 AC_CHECK_HEADERS([ \
1702 AC_CHECK_DECLS([h_errno], [], [], [
1703 #include <sys/types.h>
1712 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1713 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1715 AC_SUBST(ROKEN_HEADERS)
1717 dnl Stuff that's harder ...
1718 AC_MSG_CHECKING([for bswap16])
1719 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1720 #ifdef HAVE_SYS_TYPES_H
1721 #include <sys/types.h>
1723 #ifdef HAVE_SYS_BSWAP_H
1724 #include <sys/bswap.h>
1727 [short a, b; b = bswap16(a); ])],
1729 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1731 [AC_MSG_RESULT(no)])
1733 AC_MSG_CHECKING([for bswap32])
1734 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1735 #include <sys/types.h>
1737 #ifdef HAVE_SYS_BSWAP_H
1738 #include <sys/bswap.h>
1741 [int a, b; b = bswap32(a); ])],
1743 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1745 [AC_MSG_RESULT(no)])
1747 case $AFS_SYSNAME in
1749 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1752 AC_MSG_CHECKING([for positional I/O])
1753 if test "$ac_cv_func_pread" = "yes" && \
1754 test "$ac_cv_func_pwrite" = "yes"; then
1755 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1760 AC_MSG_CHECKING([for vectored positional I/O])
1761 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1762 "$ac_cv_func_pwritev" = "yes" -a \
1763 "$ac_cv_func_preadv64" = "yes" -a \
1764 "$ac_cv_func_pwritev64" = "yes"],
1765 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1766 AC_MSG_RESULT(yes)],
1767 [AC_MSG_RESULT(no)])
1771 AC_MSG_CHECKING([for POSIX regex library])
1772 if test "$ac_cv_header_regex_h" = "yes" && \
1773 test "$ac_cv_func_regcomp" = "yes" && \
1774 test "$ac_cv_func_regexec" = "yes" && \
1775 test "$ac_cv_func_regerror" = "yes"; then
1776 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1782 dnl Look for "non-portable" pthreads functions.
1784 LIBS="$LIBS $PTHREAD_LIBS"
1786 pthread_set_name_np \
1787 pthread_setname_np \
1790 dnl Sadly, there are three different versions of pthread_setname_np.
1791 dnl Try to cater for all of them.
1792 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1793 AC_MSG_CHECKING([for signature of pthread_setname_np])
1795 #include <pthread.h>
1796 #ifdef HAVE_PTHREAD_NP_H
1797 #include <pthread_np.h>
1799 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1800 AC_MSG_RESULT([three arguments])
1801 pthread_setname_np_args=3], [
1803 #include <pthread.h>
1804 #ifdef HAVE_PTHREAD_NP_H
1805 #include <pthread_np.h>
1807 ], [pthread_setname_np(pthread_self(), "test")], [
1808 AC_MSG_RESULT([two arguments])
1809 pthread_setname_np_args=2], [
1811 #include <pthread.h>
1812 #ifdef HAVE_PTHREAD_NP_H
1813 #include <pthread_np.h>
1815 ], [pthread_setname_np("test")], [
1816 AC_MSG_RESULT([one argument])
1817 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1820 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1824 openafs_cv_saved_CFLAGS="$CFLAGS"
1825 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1829 AC_CHECK_SIZEOF(void *)
1830 AC_CHECK_SIZEOF(unsigned long long)
1831 AC_CHECK_SIZEOF(unsigned long)
1832 AC_CHECK_SIZEOF(unsigned int)
1836 AC_CHECK_TYPE([sig_atomic_t],[],
1837 [AC_DEFINE([sig_atomic_t], [int],
1838 [Define to int if <signal.h> does not define.])],
1839 [#include <sys/types.h>
1840 #include <signal.h>])
1841 AC_CHECK_TYPE([socklen_t],[],
1842 [AC_DEFINE([socklen_t], [int],
1843 [Define to int if <sys/socket.h> does not define.])],
1844 [#include <sys/types.h>
1845 #include <sys/socket.h>])
1846 AC_CHECK_TYPES(off64_t)
1847 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1848 AC_CHECK_TYPES([struct winsize], [], [], [
1849 #ifdef HAVE_TERMIOS_H
1850 # include <termios.h>
1852 # include <sys/termios.h>
1854 #include <sys/ioctl.h>])
1855 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1856 struct sockaddr_storage],
1858 #include <sys/types.h>
1859 #include <sys/socket.h>
1861 AC_CHECK_TYPES([sa_family_t], [], [], [
1862 #include <sys/types.h>
1863 #include <sys/socket.h>
1865 AC_CHECK_TYPES([struct addrinfo], [], [], [
1866 #include <sys/types.h>
1871 AC_CHECK_TYPES([long long], [], [], [])
1873 AC_SIZEOF_TYPE(long)
1875 CFLAGS="$openafs_cv_saved_CFLAGS"
1877 RRA_HEADER_PAM_CONST
1880 dnl Directory PATH handling
1881 if test "x$enable_transarc_paths" = "xyes" ; then
1882 afsconfdir=${afsconfdir=/usr/afs/etc}
1883 viceetcdir=${viceetcdir=/usr/vice/etc}
1884 afskerneldir=${afskerneldir=${viceetcdir}}
1885 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1886 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1887 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1888 afsdbdir=${afsdbdir=/usr/afs/db}
1889 afslogsdir=${afslogsdir=/usr/afs/logs}
1890 afslocaldir=${afslocaldir=/usr/afs/local}
1891 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1892 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1893 afsdatadir=${afsdatadir=/usr/vice/etc}
1895 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1896 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1897 afskerneldir=${afskerneldir='${libdir}/openafs'}
1898 afssrvbindir=${afssrvbindir='${bindir}'}
1899 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1900 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1901 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1902 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1903 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1904 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1905 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1906 afsdatadir=${afsdatadir='${datadir}/openafs'}
1908 AC_SUBST(afsconfdir)
1909 AC_SUBST(viceetcdir)
1910 AC_SUBST(afskerneldir)
1911 AC_SUBST(afssrvbindir)
1912 AC_SUBST(afssrvsbindir)
1913 AC_SUBST(afssrvlibexecdir)
1915 AC_SUBST(afslogsdir)
1916 AC_SUBST(afslocaldir)
1917 AC_SUBST(afsbackupdir)
1918 AC_SUBST(afsbosconfigdir)
1919 AC_SUBST(afsdatadir)
1921 if test "x$enable_kernel_module" = "xyes"; then
1922 ENABLE_KERNEL_MODULE=libafs
1925 if test "x$enable_pthreaded_ubik" = "xyes"; then
1926 ENABLE_PTHREADED_UBIK=yes
1930 AC_SUBST(AFS_SYSNAME)
1931 AC_SUBST(AFS_PARAM_COMMON)
1932 AC_SUBST(ENABLE_KERNEL_MODULE)
1933 AC_SUBST(ENABLE_PTHREADED_UBIK)
1935 AC_SUBST(LINUX_KERNEL_PATH)
1936 AC_SUBST(LINUX_KERNEL_BUILD)
1938 AC_SUBST(BSD_KERNEL_PATH)
1939 AC_SUBST(BSD_KERNEL_BUILD)
1940 AC_SUBST(LINUX_VERSION)
1941 AC_SUBST(MKAFS_OSTYPE)
1942 AC_SUBST(TOP_OBJDIR)
1943 AC_SUBST(TOP_SRCDIR)
1944 AC_SUBST(TOP_INCDIR)
1945 AC_SUBST(TOP_LIBDIR)
1947 AC_SUBST(DARWIN_INFOFILE)
1948 AC_SUBST(IRIX_BUILD_IP35)
1951 AC_SUBST(DOCBOOK2PDF)
1952 AC_SUBST(DOCBOOK_STYLESHEETS)
1957 TOP_SRCDIR="${srcdir}/src"
1959 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1965 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1969 TOP_OBJDIR="${SRCDIR_PARENT}"
1970 TOP_INCDIR="${SRCDIR_PARENT}/include"
1971 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1972 if test "${DEST}x" = "x"; then
1973 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1976 if test "x$with_crosstools_dir" != "x"; then
1977 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
1978 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
1979 CONFIGTOOL_PATH=$with_crosstools_dir/config
1980 RXGEN_PATH=$with_crosstools_dir/rxgen
1982 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
1986 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
1987 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
1988 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
1990 AC_SUBST(COMPILE_ET_PATH)
1991 AC_SUBST(CONFIGTOOL_PATH)
1992 AC_SUBST(RXGEN_PATH)
1994 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1995 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1996 AC_SUBST(HELPER_SPLINT)
1997 AC_SUBST(HELPER_SPLINTCFG)
1999 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
2001 dnl Check to see if crypt lives in a different library
2002 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
2005 dnl Check to see if the compiler support labels in structs
2006 AC_MSG_CHECKING(for label support in structs)
2007 AC_TRY_COMPILE([], [
2008 extern void osi_UFSOpen(void);
2010 void (*open) (void);
2012 struct labeltest struct_labeltest = {
2013 .open = osi_UFSOpen,
2017 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
2022 AC_MSG_CHECKING([checking for dirfd])
2023 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
2024 #ifdef HAVE_DIRENT_H
2028 [[DIR *d = 0; dirfd(d);]])],
2029 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
2030 if test "$ac_rk_have_dirfd" = "yes" ; then
2031 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
2033 AC_MSG_RESULT($ac_rk_have_dirfd)
2035 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
2036 #ifdef HAVE_DIRENT_H
2040 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2041 [#ifdef HAVE_SYS_RESOURCE_H
2042 #include <sys/resource.h>
2045 dnl Check for UUID library
2046 AC_CHECK_HEADERS([uuid/uuid.h])
2047 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2048 AC_CHECK_FUNCS([uuid_generate])