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 Check for header files
905 AC_CHECK_LINUX_HEADER([config.h])
906 AC_CHECK_LINUX_HEADER([completion.h])
907 AC_CHECK_LINUX_HEADER([exportfs.h])
908 AC_CHECK_LINUX_HEADER([freezer.h])
909 AC_CHECK_LINUX_HEADER([key-type.h])
910 AC_CHECK_LINUX_HEADER([semaphore.h])
911 AC_CHECK_LINUX_HEADER([seq_file.h])
913 dnl Type existence checks
914 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
915 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
917 dnl Check for structure elements
918 AC_CHECK_LINUX_STRUCT([address_space], [backing_dev_info], [fs.h])
919 AC_CHECK_LINUX_STRUCT([address_space_operations],
920 [write_begin], [fs.h])
921 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
923 AC_CHECK_LINUX_STRUCT([cred], [session_keyring], [cred.h])
924 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
925 AC_CHECK_LINUX_STRUCT([dentry], [d_u.d_alias], [dcache.h])
926 AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
927 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
928 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
929 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
930 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
931 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
932 AC_CHECK_LINUX_STRUCT([file], [f_path], [fs.h])
933 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
934 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
935 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
936 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
937 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
938 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
939 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
940 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
941 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
942 AC_CHECK_LINUX_STRUCT([msghdr], [msg_iter], [socket.h])
943 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
944 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
945 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
946 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
947 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
949 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
951 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
952 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
953 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
954 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
955 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
956 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
957 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
958 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
959 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
960 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
961 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
963 dnl Check for typed structure elements
964 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
967 dnl Function existence checks
969 AC_CHECK_LINUX_FUNC([__vfs_read],
970 [#include <linux/fs.h>],
971 [__vfs_read(NULL, NULL, 0, NULL);])
972 AC_CHECK_LINUX_FUNC([bdi_init],
973 [#include <linux/backing-dev.h>],
975 AC_CHECK_LINUX_FUNC([PageChecked],
976 [#include <linux/mm.h>
977 #include <linux/page-flags.h>],
979 int bchecked = PageChecked(_page);])
980 AC_CHECK_LINUX_FUNC([PageFsMisc],
981 [#include <linux/mm.h>
982 #include <linux/page-flags.h>],
984 int bchecked = PageFsMisc(_page);])
985 AC_CHECK_LINUX_FUNC([clear_inode],
986 [#include <linux/fs.h>],
987 [clear_inode(NULL);])
988 AC_CHECK_LINUX_FUNC([current_kernel_time],
989 [#include <linux/time.h>],
991 s = current_kernel_time();])
992 AC_CHECK_LINUX_FUNC([d_alloc_anon],
993 [#include <linux/fs.h>],
994 [d_alloc_anon(NULL);])
995 AC_CHECK_LINUX_FUNC([d_count],
996 [#include <linux/dcache.h>],
998 AC_CHECK_LINUX_FUNC([d_make_root],
999 [#include <linux/fs.h>],
1000 [d_make_root(NULL);])
1001 AC_CHECK_LINUX_FUNC([do_sync_read],
1002 [#include <linux/fs.h>],
1003 [do_sync_read(NULL, NULL, 0, NULL);])
1004 AC_CHECK_LINUX_FUNC([find_task_by_pid],
1005 [#include <linux/sched.h>],
1006 [pid_t p; find_task_by_pid(p);])
1007 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
1008 [#include <linux/fs.h>],
1009 [generic_file_aio_read(NULL,NULL,0,0);])
1010 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
1011 [#include <linux/pagemap.h>],
1012 [grab_cache_page_write_begin(NULL, 0, 0);])
1013 AC_CHECK_LINUX_FUNC([hlist_unhashed],
1014 [#include <linux/list.h>],
1015 [hlist_unhashed(0);])
1016 AC_CHECK_LINUX_FUNC([ihold],
1017 [#include <linux/fs.h>],
1019 AC_CHECK_LINUX_FUNC([i_size_read],
1020 [#include <linux/fs.h>],
1021 [i_size_read(NULL);])
1022 AC_CHECK_LINUX_FUNC([inode_setattr],
1023 [#include <linux/fs.h>],
1024 [inode_setattr(NULL, NULL);])
1025 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
1026 [#include <linux/fs.h>],
1027 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
1028 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
1029 [#include <linux/net.h>],
1030 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
1031 AC_CHECK_LINUX_FUNC([page_follow_link],
1032 [#include <linux/fs.h>],
1033 [page_follow_link(0,0);])
1034 AC_CHECK_LINUX_FUNC([page_offset],
1035 [#include <linux/pagemap.h>],
1036 [page_offset(NULL);])
1037 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1038 [#include <linux/pagevec.h>],
1039 [__pagevec_lru_add_file(NULL);])
1040 AC_CHECK_LINUX_FUNC([path_lookup],
1041 [#include <linux/fs.h>
1042 #include <linux/namei.h>],
1043 [path_lookup(NULL, 0, NULL);])
1044 AC_CHECK_LINUX_FUNC([proc_create],
1045 [#include <linux/proc_fs.h>],
1046 [proc_create(NULL, 0, NULL, NULL);])
1047 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1048 [#include <linux/rcupdate.h>],
1050 AC_CHECK_LINUX_FUNC([set_nlink],
1051 [#include <linux/fs.h>],
1052 [set_nlink(NULL, 1);])
1053 AC_CHECK_LINUX_FUNC([sock_create_kern],
1054 [#include <linux/net.h>],
1055 [sock_create_kern(0, 0, 0, NULL);])
1056 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1057 [#include <linux/splice.h>],
1058 [splice_direct_to_actor(NULL,NULL,NULL);])
1059 AC_CHECK_LINUX_FUNC([svc_addr_in],
1060 [#include <linux/sunrpc/svc.h>],
1061 [svc_addr_in(NULL);])
1062 AC_CHECK_LINUX_FUNC([zero_user_segments],
1063 [#include <linux/highmem.h>],
1064 [zero_user_segments(NULL, 0, 0, 0, 0);])
1065 AC_CHECK_LINUX_FUNC([noop_fsync],
1066 [#include <linux/fs.h>],
1067 [void *address = &noop_fsync; printk("%p\n", address)];)
1068 AC_CHECK_LINUX_FUNC([kthread_run],
1069 [#include <linux/kernel.h>
1070 #include <linux/kthread.h>],
1071 [kthread_run(NULL, NULL, "test");])
1073 dnl Consequences - things which get set as a result of the
1075 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1076 [AC_DEFINE([AFS_NONFSTRANS], 1,
1077 [define to disable the nfs translator])])
1079 dnl Assorted more complex tests
1081 LINUX_EXPORTS_PROC_ROOT_FS
1082 LINUX_KMEM_CACHE_INIT
1083 LINUX_HAVE_KMEM_CACHE_T
1084 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1085 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1086 LINUX_D_PATH_TAKES_STRUCT_PATH
1087 LINUX_NEW_EXPORT_OPS
1088 LINUX_INODE_SETATTR_RETURN_TYPE
1089 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1090 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1091 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1092 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1093 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1094 LINUX_DOP_D_DELETE_TAKES_CONST
1095 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1096 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1097 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1098 LINUX_FOP_F_FSYNC_TAKES_RANGE
1099 LINUX_AOP_WRITEBACK_CONTROL
1100 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1101 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1102 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1103 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1104 LINUX_KERNEL_SOCK_CREATE
1105 LINUX_EXPORTS_KEY_TYPE_KEYRING
1107 LINUX_RECALC_SIGPENDING_ARG_TYPE
1108 LINUX_EXPORTS_TASKLIST_LOCK
1109 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1110 LINUX_STATFS_TAKES_DENTRY
1112 LINUX_HAVE_TRY_TO_FREEZE
1113 LINUX_LINUX_KEYRING_SUPPORT
1114 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1115 LINUX_KEY_ALLOC_NEEDS_CRED
1116 LINUX_INIT_WORK_HAS_DATA
1117 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1118 LINUX_HAVE_DCACHE_LOCK
1119 LINUX_D_COUNT_IS_INT
1120 LINUX_IOP_MKDIR_TAKES_UMODE_T
1121 LINUX_IOP_CREATE_TAKES_UMODE_T
1122 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1123 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1124 LINUX_DENTRY_OPEN_TAKES_PATH
1125 LINUX_D_ALIAS_IS_HLIST
1126 LINUX_HLIST_ITERATOR_NO_NODE
1127 LINUX_IOP_I_CREATE_TAKES_BOOL
1128 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1129 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1130 LINUX_D_INVALIDATE_IS_VOID
1132 dnl If we are guaranteed that keyrings will work - that is
1133 dnl a) The kernel has keyrings enabled
1134 dnl b) The code is new enough to give us a key_type_keyring
1135 dnl then we just disable syscall probing unless we've been
1138 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1139 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1140 [enable_linux_syscall_probing="no"],
1141 [enable_linux_syscall_probing="yes"])
1144 dnl Syscall probing needs a few tests of its own, and just
1145 dnl won't work if the kernel doesn't export init_mm
1146 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1147 LINUX_EXPORTS_INIT_MM
1148 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1150 [Can't do syscall probing without exported init_mm])
1152 LINUX_EXPORTS_SYS_CHDIR
1153 LINUX_EXPORTS_SYS_OPEN
1154 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1155 [define to enable syscall table probes])
1158 dnl Packaging and SMP build
1159 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1166 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1167 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1168 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1170 ac_cv_linux_exports_sys_call_table=no
1171 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1172 ac_cv_linux_exports_ia32_sys_call_table=yes
1175 LINUX_EXPORTS_KALLSYMS_ADDRESS
1176 LINUX_EXPORTS_KALLSYMS_SYMBOL
1177 LINUX_EXPORTS_SYS_CALL_TABLE
1178 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1179 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1180 linux_syscall_method=none
1181 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1182 linux_syscall_method=scan
1183 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1184 linux_syscall_method=scan_with_kallsyms_address
1187 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1188 linux_syscall_method=kallsyms_symbol
1190 if test "x$linux_syscall_method" = "xnone"; then
1191 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1192 linux_syscall_method=scan
1196 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1197 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1199 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1200 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1202 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1203 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1205 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1209 if test "x$enable_linux_d_splice_alias_extra_iput" = xyes; then
1210 AC_DEFINE(D_SPLICE_ALIAS_LEAK_ON_ERROR, 1, [for internal use])
1212 dnl Linux-only, but just enable always.
1213 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1216 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1217 [ac_cv_sync_fetch_and_add],
1218 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1219 [ac_cv_sync_fetch_and_add=yes],
1220 [ac_cv_sync_fetch_and_add=no])
1222 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1223 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1224 [define if your C compiler has __sync_add_and_fetch])])
1226 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1227 [ac_cv_sockaddr_len],
1228 [AC_TRY_COMPILE( [#include <sys/types.h>
1229 #include <sys/socket.h>],
1230 [struct sockaddr *a; a->sa_len=0;],
1231 [ac_cv_sockaddr_len=yes],
1232 [ac_cv_sockaddr_len=no])
1234 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1235 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1236 [define if you struct sockaddr sa_len])])
1238 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1239 echo Skipping library tests because they confuse Irix.
1241 AC_SEARCH_LIBS([socket], [socket inet])
1242 AC_SEARCH_LIBS([connect], [nsl])
1243 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1245 dnl darwin wants it, aix hates it
1246 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1250 #include <sys/types.h>
1251 #include <sys/socket.h>
1252 #include <netinet/in.h>
1253 #include <arpa/inet.h>
1254 #include <arpa/nameser.h>
1255 #include <arpa/nameser_compat.h>
1257 ], [static int i; i = 0;],
1259 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1263 openafs_save_libs="$LIBS"
1264 AC_MSG_CHECKING([for res_search])
1267 if test "$ac_cv_func_res_search" = no; then
1268 for lib in dns nsl resolv; do
1269 if test "$ac_cv_func_res_search" != yes; then
1272 LIBS="$openafs_save_libs"
1275 if test "$ac_cv_func_res_search" = yes; then
1277 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1278 AC_MSG_RESULT([yes, in lib$lib])
1283 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1288 XLIBS="$LIB_AFSDB $XLIBS"
1290 AC_CHECK_RESOLV_RETRANS
1292 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1293 [ac_cv_setsockopt_iprecverr],
1295 #include <sys/types.h>
1296 #include <sys/socket.h>
1297 #include <netinet/in.h>],
1299 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1300 [ac_cv_setsockopt_iprecverr=yes],
1301 [ac_cv_setsockopt_iprecverr=no])])
1303 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1304 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1305 [define if we can receive socket errors via IP_RECVERR])])
1308 if test "x$MKAFS_OSTYPE" = OBSD; then
1309 PTHREAD_LIBS="-pthread"
1311 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1312 PTHREAD_LIBS="-pthread"
1314 if test "x$PTHREAD_LIBS" = xerror; then
1315 AC_CHECK_LIB(pthread, pthread_attr_init,
1316 PTHREAD_LIBS="-lpthread")
1318 if test "x$PTHREAD_LIBS" = xerror; then
1319 AC_CHECK_LIB(pthreads, pthread_attr_init,
1320 PTHREAD_LIBS="-lpthreads")
1322 if test "x$PTHREAD_LIBS" = xerror; then
1323 AC_CHECK_LIB(c_r, pthread_attr_init,
1324 PTHREAD_LIBS="-lc_r")
1326 if test "x$PTHREAD_LIBS" = xerror; then
1327 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1329 if test "x$PTHREAD_LIBS" = xerror; then
1330 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1331 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1332 PTHREAD_LIBS="-lpthread")
1334 if test "x$PTHREAD_LIBS" = xerror; then
1335 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1337 AC_SUBST(PTHREAD_LIBS)
1339 HOST_CPU="$host_cpu"
1341 if test "x$with_bsd_kernel_headers" != "x"; then
1342 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1344 BSD_KERNEL_PATH="/usr/src/sys"
1347 if test "x$with_bsd_kernel_build" != "x"; then
1348 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1350 case $AFS_SYSNAME in
1352 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1355 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1360 if test "$enable_supergroups" = "yes"; then
1361 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1364 if test "$enable_bitmap_later" = "yes"; then
1365 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1368 if test "$enable_unix_sockets" = "yes"; then
1369 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1370 USE_UNIX_SOCKETS="yes"
1372 USE_UNIX_SOCKETS="no"
1374 AC_SUBST(USE_UNIX_SOCKETS)
1376 if test "$enable_namei_fileserver" = "yes"; then
1377 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1380 if test "$enable_namei_fileserver" = "default"; then
1383 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1384 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1388 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1389 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1401 dnl check for tivoli
1402 AC_MSG_CHECKING(for tivoli tsm butc support)
1404 if test "$enable_tivoli_tsm" = "yes"; then
1405 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1406 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1407 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1408 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1410 if test -r "$XBSADIR3/dsmapifp.h"; then
1411 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1413 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1414 elif test -r "$XBSADIR4/dsmapifp.h"; then
1415 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1417 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1418 elif test -r "$XBSADIR1/xbsa.h"; then
1419 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1421 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1422 elif test -r "$XBSADIR2/xbsa.h"; then
1423 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1425 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1427 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1432 AC_SUBST(XBSA_CFLAGS)
1433 AC_SUBST(XBSA_XLIBS)
1435 dnl checks for header files.
1439 AC_CHECK_HEADERS([ \
1456 security/pam_appl.h \
1498 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1499 #ifdef HAVE_NETINET_IN_H
1500 # include <netinet/in.h>
1503 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1504 #ifdef HAVE_SYS_SOCKET_H
1505 # include <sys/socket.h>
1508 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1509 #ifdef HAVE_SYS_SOCKET_H
1510 # include <sys/socket.h>
1512 #ifdef HAVE_NETINET_IN_H
1513 # include <netinet/in.h>
1515 #ifdef HAVE_NET_IF_H
1516 # include <net/if.h>
1519 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1520 #ifdef HAVE_SECURITY_PAM_APPL_H
1521 # include <security/pam_appl.h>
1524 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1526 AC_CHECK_TYPES([fsblkcnt_t],,,[
1527 #include <sys/types.h>
1528 #ifdef HAVE_SYS_BITYPES_H
1529 #include <sys/bitypes.h>
1531 #ifdef HAVE_SYS_STATFS_H
1532 #include <sys/statfs.h>
1534 #ifdef HAVE_SYS_STATVFS_H
1535 #include <sys/statvfs.h>
1539 dnl see what struct stat has for timestamps
1540 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1542 dnl check for curses-lib
1543 AS_IF([test "x$enable_gtx" != "xno"],
1545 AC_CHECK_LIB( [ncurses], [setupterm],
1546 [LIB_curses=-lncurses],
1547 [AC_CHECK_LIB([Hcurses], [setupterm], [LIB_curses=-lHcurses],
1548 [AC_CHECK_LIB([curses], [setupterm], [LIB_curses=-lcurses])])
1551 AC_SUBST(LIB_curses)])
1553 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1555 if test "$enable_debug_locks" = yes; then
1556 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1559 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1566 if test "$enable_login" = yes; then
1571 AC_SUBST(BUILD_LOGIN)
1573 if test "$enable_kauth" = yes; then
1578 AC_SUBST(INSTALL_KAUTH)
1616 OPENAFS_C_ATTRIBUTE()
1618 dnl Functions that Heimdal's libroken provides, but that we
1619 dnl haven't found a need for yet, and so haven't imported
1636 dnl Functions that are in objects that we always build from libroken
1646 dnl Functions that we're going to try and get from libroken
1647 AC_REPLACE_FUNCS([ \
1688 dnl Headers that we're going to try and get from libroken
1689 AC_CHECK_HEADERS([ \
1694 AC_CHECK_DECLS([h_errno], [], [], [
1695 #include <sys/types.h>
1704 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1705 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1707 AC_SUBST(ROKEN_HEADERS)
1709 dnl Stuff that's harder ...
1710 AC_MSG_CHECKING([for bswap16])
1711 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1712 #ifdef HAVE_SYS_TYPES_H
1713 #include <sys/types.h>
1715 #ifdef HAVE_SYS_BSWAP_H
1716 #include <sys/bswap.h>
1719 [short a, b; b = bswap16(a); ])],
1721 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1723 [AC_MSG_RESULT(no)])
1725 AC_MSG_CHECKING([for bswap32])
1726 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1727 #include <sys/types.h>
1729 #ifdef HAVE_SYS_BSWAP_H
1730 #include <sys/bswap.h>
1733 [int a, b; b = bswap32(a); ])],
1735 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1737 [AC_MSG_RESULT(no)])
1739 case $AFS_SYSNAME in
1741 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1744 AC_MSG_CHECKING([for positional I/O])
1745 if test "$ac_cv_func_pread" = "yes" && \
1746 test "$ac_cv_func_pwrite" = "yes"; then
1747 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1752 AC_MSG_CHECKING([for vectored positional I/O])
1753 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1754 "$ac_cv_func_pwritev" = "yes" -a \
1755 "$ac_cv_func_preadv64" = "yes" -a \
1756 "$ac_cv_func_pwritev64" = "yes"],
1757 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1758 AC_MSG_RESULT(yes)],
1759 [AC_MSG_RESULT(no)])
1763 AC_MSG_CHECKING([for POSIX regex library])
1764 if test "$ac_cv_header_regex_h" = "yes" && \
1765 test "$ac_cv_func_regcomp" = "yes" && \
1766 test "$ac_cv_func_regexec" = "yes" && \
1767 test "$ac_cv_func_regerror" = "yes"; then
1768 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1774 dnl Look for "non-portable" pthreads functions.
1776 LIBS="$LIBS $PTHREAD_LIBS"
1778 pthread_set_name_np \
1779 pthread_setname_np \
1782 dnl Sadly, there are three different versions of pthread_setname_np.
1783 dnl Try to cater for all of them.
1784 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1785 AC_MSG_CHECKING([for signature of pthread_setname_np])
1787 #include <pthread.h>
1788 #ifdef HAVE_PTHREAD_NP_H
1789 #include <pthread_np.h>
1791 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1792 AC_MSG_RESULT([three arguments])
1793 pthread_setname_np_args=3], [
1795 #include <pthread.h>
1796 #ifdef HAVE_PTHREAD_NP_H
1797 #include <pthread_np.h>
1799 ], [pthread_setname_np(pthread_self(), "test")], [
1800 AC_MSG_RESULT([two arguments])
1801 pthread_setname_np_args=2], [
1803 #include <pthread.h>
1804 #ifdef HAVE_PTHREAD_NP_H
1805 #include <pthread_np.h>
1807 ], [pthread_setname_np("test")], [
1808 AC_MSG_RESULT([one argument])
1809 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1812 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1816 openafs_cv_saved_CFLAGS="$CFLAGS"
1817 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1821 AC_CHECK_SIZEOF(void *)
1822 AC_CHECK_SIZEOF(unsigned long long)
1823 AC_CHECK_SIZEOF(unsigned long)
1824 AC_CHECK_SIZEOF(unsigned int)
1828 AC_CHECK_TYPE([sig_atomic_t],[],
1829 [AC_DEFINE([sig_atomic_t], [int],
1830 [Define to int if <signal.h> does not define.])],
1831 [#include <sys/types.h>
1832 #include <signal.h>])
1833 AC_CHECK_TYPE([socklen_t],[],
1834 [AC_DEFINE([socklen_t], [int],
1835 [Define to int if <sys/socket.h> does not define.])],
1836 [#include <sys/types.h>
1837 #include <sys/socket.h>])
1838 AC_CHECK_TYPES(off64_t)
1839 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1840 AC_CHECK_TYPES([struct winsize], [], [], [
1841 #ifdef HAVE_TERMIOS_H
1842 # include <termios.h>
1844 # include <sys/termios.h>
1846 #include <sys/ioctl.h>])
1847 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1848 struct sockaddr_storage],
1850 #include <sys/types.h>
1851 #include <sys/socket.h>
1853 AC_CHECK_TYPES([sa_family_t], [], [], [
1854 #include <sys/types.h>
1855 #include <sys/socket.h>
1857 AC_CHECK_TYPES([struct addrinfo], [], [], [
1858 #include <sys/types.h>
1863 AC_CHECK_TYPES([long long], [], [], [])
1865 AC_SIZEOF_TYPE(long)
1867 CFLAGS="$openafs_cv_saved_CFLAGS"
1869 RRA_HEADER_PAM_CONST
1872 dnl Directory PATH handling
1873 if test "x$enable_transarc_paths" = "xyes" ; then
1874 afsconfdir=${afsconfdir=/usr/afs/etc}
1875 viceetcdir=${viceetcdir=/usr/vice/etc}
1876 afskerneldir=${afskerneldir=${viceetcdir}}
1877 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1878 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1879 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1880 afsdbdir=${afsdbdir=/usr/afs/db}
1881 afslogsdir=${afslogsdir=/usr/afs/logs}
1882 afslocaldir=${afslocaldir=/usr/afs/local}
1883 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1884 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1885 afsdatadir=${afsdatadir=/usr/vice/etc}
1887 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1888 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1889 afskerneldir=${afskerneldir='${libdir}/openafs'}
1890 afssrvbindir=${afssrvbindir='${bindir}'}
1891 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1892 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1893 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1894 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1895 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1896 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1897 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1898 afsdatadir=${afsdatadir='${datadir}/openafs'}
1900 AC_SUBST(afsconfdir)
1901 AC_SUBST(viceetcdir)
1902 AC_SUBST(afskerneldir)
1903 AC_SUBST(afssrvbindir)
1904 AC_SUBST(afssrvsbindir)
1905 AC_SUBST(afssrvlibexecdir)
1907 AC_SUBST(afslogsdir)
1908 AC_SUBST(afslocaldir)
1909 AC_SUBST(afsbackupdir)
1910 AC_SUBST(afsbosconfigdir)
1911 AC_SUBST(afsdatadir)
1913 if test "x$enable_kernel_module" = "xyes"; then
1914 ENABLE_KERNEL_MODULE=libafs
1917 if test "x$enable_pthreaded_ubik" = "xyes"; then
1918 ENABLE_PTHREADED_UBIK=yes
1922 AC_SUBST(AFS_SYSNAME)
1923 AC_SUBST(AFS_PARAM_COMMON)
1924 AC_SUBST(ENABLE_KERNEL_MODULE)
1925 AC_SUBST(ENABLE_PTHREADED_UBIK)
1927 AC_SUBST(LINUX_KERNEL_PATH)
1928 AC_SUBST(LINUX_KERNEL_BUILD)
1930 AC_SUBST(BSD_KERNEL_PATH)
1931 AC_SUBST(BSD_KERNEL_BUILD)
1932 AC_SUBST(LINUX_VERSION)
1933 AC_SUBST(MKAFS_OSTYPE)
1934 AC_SUBST(TOP_OBJDIR)
1935 AC_SUBST(TOP_SRCDIR)
1936 AC_SUBST(TOP_INCDIR)
1937 AC_SUBST(TOP_LIBDIR)
1939 AC_SUBST(DARWIN_INFOFILE)
1940 AC_SUBST(IRIX_BUILD_IP35)
1943 AC_SUBST(DOCBOOK2PDF)
1944 AC_SUBST(DOCBOOK_STYLESHEETS)
1949 TOP_SRCDIR="${srcdir}/src"
1951 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1957 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1961 TOP_OBJDIR="${SRCDIR_PARENT}"
1962 TOP_INCDIR="${SRCDIR_PARENT}/include"
1963 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1964 if test "${DEST}x" = "x"; then
1965 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1968 if test "x$with_crosstools_dir" != "x"; then
1969 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
1970 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
1971 CONFIGTOOL_PATH=$with_crosstools_dir/config
1972 RXGEN_PATH=$with_crosstools_dir/rxgen
1974 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
1978 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
1979 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
1980 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
1982 AC_SUBST(COMPILE_ET_PATH)
1983 AC_SUBST(CONFIGTOOL_PATH)
1984 AC_SUBST(RXGEN_PATH)
1986 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1987 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1988 AC_SUBST(HELPER_SPLINT)
1989 AC_SUBST(HELPER_SPLINTCFG)
1991 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1993 dnl Check to see if crypt lives in a different library
1994 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
1997 dnl Check to see if the compiler support labels in structs
1998 AC_MSG_CHECKING(for label support in structs)
1999 AC_TRY_COMPILE([], [
2000 extern void osi_UFSOpen(void);
2002 void (*open) (void);
2004 struct labeltest struct_labeltest = {
2005 .open = osi_UFSOpen,
2009 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
2014 AC_MSG_CHECKING([checking for dirfd])
2015 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
2016 #ifdef HAVE_DIRENT_H
2020 [[DIR *d = 0; dirfd(d);]])],
2021 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
2022 if test "$ac_rk_have_dirfd" = "yes" ; then
2023 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
2025 AC_MSG_RESULT($ac_rk_have_dirfd)
2027 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
2028 #ifdef HAVE_DIRENT_H
2032 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2033 [#ifdef HAVE_SYS_RESOURCE_H
2034 #include <sys/resource.h>
2037 dnl Check for UUID library
2038 AC_CHECK_HEADERS([uuid/uuid.h])
2039 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2040 AC_CHECK_FUNCS([uuid_generate])