1 dnl This file contains the common configuration code which would
2 dnl otherwise be duplicated between configure and configure-libafs.
4 dnl NB: Because this code is a macro, references to positional shell
5 dnl parameters must be done like $[]1 instead of $1
7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
10 #undef STRUCT_SOCKADDR_HAS_SA_LEN
11 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
12 # if ENDIANESS_IN_SYS_PARAM_H
14 # include <sys/types.h>
15 # include <sys/param.h>
16 # if BYTE_ORDER == BIG_ENDIAN
17 # define WORDS_BIGENDIAN 1
20 # if defined(AUTOCONF_FOUND_BIGENDIAN)
21 # define WORDS_BIGENDIAN 1
23 # undef WORDS_BIGENDIAN
27 # if defined(AUTOCONF_FOUND_BIGENDIAN)
28 # define WORDS_BIGENDIAN 1
30 # undef WORDS_BIGENDIAN
34 # if defined(__BIG_ENDIAN__)
35 # define WORDS_BIGENDIAN 1
37 # undef WORDS_BIGENDIAN
42 * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
43 * play nice with some other interfaces like FUSE. We technically only would
44 * need to define this when building for such interfaces, but set it always to
45 * try and reduce potential confusion.
47 # define _FILE_OFFSET_BITS 64
48 # define AFS_CACHE_VNODE_PATH
54 #undef DEFINED_FOR_EACH_PROCESS
55 #undef DEFINED_PREV_TASK
56 #undef EXPORTED_SYS_CALL_TABLE
57 #undef EXPORTED_IA32_SYS_CALL_TABLE
58 #undef IRIX_HAS_MEM_FUNCS
59 #undef RECALC_SIGPENDING_TAKES_VOID
60 #undef STRUCT_FS_HAS_FS_ROLLED
62 /* glue for RedHat kernel bug */
63 #undef ENABLE_REDHAT_BUILDSYS
64 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
65 # include "redhat-fix.h"
74 AC_ARG_WITH([afs-sysname],
75 [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])
78 dnl General feature options.
79 AC_ARG_ENABLE([namei-fileserver],
80 [AS_HELP_STRING([--enable-namei-fileserver],
81 [force compilation of namei fileserver in preference to inode
84 [enable_namei_fileserver="default"])
85 AC_ARG_ENABLE([supergroups],
86 [AS_HELP_STRING([--enable-supergroups],
87 [enable support for nested pts groups])],
89 [enable_supergroups="no"])
90 AC_ARG_ENABLE([bitmap-later],
91 [AS_HELP_STRING([--enable-bitmap-later],
92 [enable fast startup of file server by not reading bitmap till
94 [AS_IF([test x"$withval" = xyes],
95 [AC_MSG_WARN([bitmap-later is only used by non-demand-attach
96 fileservers. Please migrate to demand-attach instead.])])],
97 [enable_bitmap_later="no"])
98 AC_ARG_ENABLE([unix-sockets],
99 [AS_HELP_STRING([--disable-unix-sockets],
100 [disable use of unix domain sockets for fssync (defaults to enabled)])],
102 [enable_unix_sockets="yes"])
103 AC_ARG_ENABLE([tivoli-tsm],
104 [AS_HELP_STRING([--enable-tivoli-tsm],
105 [enable use of the Tivoli TSM API libraries for butc support])],
107 [enable_tivoli_tsm="no"])
108 AC_ARG_ENABLE([pthreaded-ubik],
109 [AS_HELP_STRING([--disable-pthreaded-ubik],
110 [disable installation of pthreaded ubik applications (defaults to
113 [enable_pthreaded_ubik="yes"])
114 AC_ARG_ENABLE([ubik-read-while-write],
115 [AS_HELP_STRING([--enable-ubik-read-while-write],
116 [enable vlserver read from db cache during write locks (EXPERIMENTAL)])],
118 [enable_ubik_read_while_write="no"])
120 dnl Kernel module build options.
121 AC_ARG_WITH([linux-kernel-headers],
122 [AS_HELP_STRING([--with-linux-kernel-headers=path],
123 [use the kernel headers found at path (optional, defaults to
124 /lib/modules/`uname -r`/build, then /lib/modules/`uname -r`/source,
125 then /usr/src/linux-2.4, and lastly /usr/src/linux)])
127 AC_ARG_WITH([linux-kernel-build],
128 [AS_HELP_STRING([--with-linux-kernel-build=path],
129 [use the kernel build found at path(optional, defaults to
130 kernel headers path)]
132 AC_ARG_WITH([bsd-kernel-headers],
133 [AS_HELP_STRING([--with-bsd-kernel-headers=path],
134 [use the kernel headers found at path (optional, defaults to
137 AC_ARG_WITH([bsd-kernel-build],
138 [AS_HELP_STRING([--with-bsd-kernel-build=path],
139 [use the kernel build found at path (optional, defaults to
140 KSRC/i386/compile/GENERIC)])
142 AC_ARG_WITH([linux-kernel-packaging],
143 [AS_HELP_STRING([--with-linux-kernel-packaging],
144 [use standard naming conventions to aid Linux kernel build packaging
145 (disables MPS, sets the kernel module name to openafs.ko, and
146 installs kernel modules into the standard Linux location)])],
147 [AC_SUBST([LINUX_KERNEL_PACKAGING], [yes])
148 AC_SUBST([LINUX_LIBAFS_NAME], [openafs])],
149 [AC_SUBST([LINUX_LIBAFS_NAME], [libafs])
151 AC_ARG_ENABLE([kernel-module],
152 [AS_HELP_STRING([--disable-kernel-module],
153 [disable compilation of the kernel module (defaults to enabled)])],
155 [enable_kernel_module="yes"])
156 AC_ARG_ENABLE([redhat-buildsys],
157 [AS_HELP_STRING([--enable-redhat-buildsys],
158 [enable compilation of the redhat build system kernel (defaults to
161 [enable_redhat_buildsys="no"])
163 dnl Installation locations.
164 AC_ARG_ENABLE([transarc-paths],
165 [AS_HELP_STRING([--enable-transarc-paths],
166 [use Transarc style paths like /usr/afs and /usr/vice])],
168 [enable_transarc_paths="no"])
170 dnl Deprecated crypto
171 AC_ARG_ENABLE([kauth],
172 [AS_HELP_STRING([--enable-kauth],
173 [install the deprecated kauth server, pam modules, and utilities
174 (defaults to disabled)])],
179 dnl Optimization and debugging flags.
180 AC_ARG_ENABLE([strip-binaries],
181 [AS_HELP_STRING([--disable-strip-binaries],
182 [disable stripping of symbol information from binaries (defaults to
185 [enable_strip_binaries="maybe"])
186 AC_ARG_ENABLE([debug],
187 [AS_HELP_STRING([--enable-debug],
188 [enable compilation of the user space code with debugging information
189 (defaults to disabled)])],
192 AC_ARG_ENABLE([optimize],
193 [AS_HELP_STRING([--disable-optimize],
194 [disable optimization for compilation of the user space code (defaults
197 [enable_optimize="yes"])
198 AC_ARG_ENABLE([warnings],
199 [AS_HELP_STRING([--enable-warnings],
200 [enable compilation warnings when building with gcc (defaults to
203 [enable_warnings="no"])
204 AC_ARG_ENABLE([checking],
205 [AS_HELP_STRING([--enable-checking],
206 [turn compilation warnings into errors when building with gcc (defaults
208 [enable_checking="$enableval"],
209 [enable_checking="no"])
210 AC_ARG_ENABLE([debug-locks],
211 [AS_HELP_STRING([--enable-debug-locks],
212 [turn on lock debugging assertions (defaults to disabled)])],
213 [enable_debug_locks="$enableval"],
214 [enable_debug_locks="no"])
215 AC_ARG_ENABLE([debug-kernel],
216 [AS_HELP_STRING([--enable-debug-kernel],
217 [enable compilation of the kernel module with debugging information
218 (defaults to disabled)])],
220 [enable_debug_kernel="no"])
221 AC_ARG_ENABLE([optimize-kernel],
222 [AS_HELP_STRING([--disable-optimize-kernel],
223 [disable compilation of the kernel module with optimization (defaults
224 based on platform)])],
226 [enable_optimize_kernel=""])
227 AC_ARG_ENABLE([debug-lwp],
228 [AS_HELP_STRING([--enable-debug-lwp],
229 [enable compilation of the LWP code with debugging information
230 (defaults to disabled)])],
232 [enable_debug_lwp="no"])
233 AC_ARG_ENABLE([optimize-lwp],
234 [AS_HELP_STRING([--disable-optimize-lwp],
235 [disable optimization for compilation of the LWP code (defaults to
238 [enable_optimize_lwp="yes"])
239 AC_ARG_ENABLE([debug-pam],
240 [AS_HELP_STRING([--enable-debug-pam],
241 [enable compilation of the PAM code with debugging information
242 (defaults to disabled)])],
244 [enable_debug_pam="no"])
245 AC_ARG_ENABLE([optimize-pam],
246 [AS_HELP_STRING([--disable-optimize-pam],
247 [disable optimization for compilation of the PAM code (defaults to
250 [enable_optimize_pam="yes"])
251 AC_ARG_ENABLE([linux-syscall-probing],
252 [AS_HELP_STRING([--enable-linux-syscall-probing],
253 [enable Linux syscall probing (defaults to autodetect)])],
255 [enable_linux_syscall_probing="maybe"])
256 AC_ARG_ENABLE([linux-d_splice_alias-extra-iput],
257 [AS_HELP_STRING([--enable-linux-d_splice_alias-extra-iput],
258 [Linux kernels in the 3.17 series prior to 3.17.3 had a bug
259 wherein error returns from the d_splice_alias() function were
260 leaking a reference on the inode. The bug was fixed for the
261 3.17.3 kernel, and the possibility of an error return was only
262 introduced in kernel 3.17, so only the narrow range of kernels
263 is affected. Enable this option for builds on systems with
264 kernels affected by this bug, to manually release the reference
265 on error returns and correct the reference counting.
266 Linux commit 51486b900ee92856b977eacfc5bfbe6565028070 (or
267 equivalent) is the fix for the upstream bug, so if such a commit
268 is present, leave this option disabled. We apologize
269 that you are required to know this about your running kernel,
270 but luckily only a narrow range of versions is affected.])],
272 [enable_linux_d_splice_alias_extra_iput="no"])
273 AC_ARG_WITH([crosstools-dir],
274 [AS_HELP_STRING([--with-crosstools-dir=path],
275 [use path for native versions of rxgen, compile_et and config])
278 AC_ARG_WITH([xslt-processor],
279 AS_HELP_STRING([--with-xslt-processor=ARG],
280 [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
281 [XSLTPROC="$withval"],
282 [AC_CHECK_PROGS([XSLTPROC], [libxslt saxon xalan-j xsltproc], [echo])])
284 AC_ARG_WITH([html-xsl],
285 AS_HELP_STRING([--with-html-xsl],
286 [build HTML documentation using this stylesheet (default is html/chunk.dsl; specify either html/chunk.xsl or html/docbook.xsl)]),
287 [HTML_XSL="$withval"],
288 [HTML_XSL="html/chunk.xsl"])
290 AC_ARG_WITH([docbook2pdf],
291 AS_HELP_STRING([--with-docbook2pdf=ARG],
292 [which Docbook to PDF utility to use (possible choices are: fop, dblatex, docbook2pdf)]),
293 [DOCBOOK2PDF="$withval"],
294 [AC_CHECK_PROGS([DOCBOOK2PDF], [fop dblatex docbook2pdf], [echo])])
296 AC_ARG_WITH([docbook-stylesheets],
297 AS_HELP_STRING([--with-docbook-stylesheets=ARG],
298 [location of DocBook stylesheets (default is to search a set of likely paths)]),
299 [DOCBOOK_STYLESHEETS="$withval"],
300 [OPENAFS_SEARCH_DIRLIST([DOCBOOK_STYLESHEETS],
301 [/usr/share/xml/docbook/stylesheet/nwalsh/current \
302 /usr/share/xml/docbook/stylesheet/nwalsh \
303 /usr/share/xml/docbook/xsl-stylesheets \
304 /usr/share/sgml/docbook/docbook-xsl-stylesheets \
305 /usr/share/sgml/docbook/xsl-stylesheets \
306 /usr/share/docbook-xsl \
307 /usr/share/sgml/docbkxsl \
308 /usr/local/share/xsl/docbook \
309 /sw/share/xml/xsl/docbook-xsl \
310 /opt/local/share/xsl/docbook-xsl],
312 AS_IF([test "x$DOCBOOK_STYLESHEETS" = "x"],
313 [AC_WARN([Docbook stylesheets not found; some documentation can't be built])
318 AS_HELP_STRING([--with-dot@<:@=PATH@:>@],
319 [use graphviz dot to generate dependency graphs with doxygen (defaults to autodetect)]),
320 [], [with_dot="maybe"])
324 dnl Check whether kindlegen exists. If not, we'll suppress that part of the
325 dnl documentation build.
326 AC_CHECK_PROGS([KINDLEGEN], [kindlegen])
327 AC_CHECK_PROGS([DOXYGEN], [doxygen])
329 dnl Optionally generate graphs with doxygen.
332 AC_CHECK_PROGS([DOT], [dot])
333 AS_IF([test "x$DOT" = "x"], [HAVE_DOT="no"], [HAVE_DOT="yes"])
348 dnl Checks for UNIX variants.
351 dnl Various compiler setup.
355 dnl Checks for programs.
361 dnl if we are flex, be lex-compatible
362 OPENAFS_LEX_IS_FLEX([AC_SUBST([LEX], ["$LEX -l"])])
364 OPENAFS_FORCE_ABS_INSTALL
365 OPENAFS_CHECK_BIGENDIAN
366 OPENAFS_PRINTF_TAKES_Z_LEN
368 AC_MSG_CHECKING(your OS)
374 if test "x$enable_redhat_buildsys" = "xyes"; then
375 AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
377 if test "x$enable_kernel_module" = "xyes"; then
378 if test "x$with_linux_kernel_headers" != "x"; then
379 LINUX_KERNEL_PATH="$with_linux_kernel_headers"
381 for utsdir in "/lib/modules/`uname -r`/build" \
382 "/lib/modules/`uname -r`/source" \
383 "/usr/src/linux-2.4" \
385 LINUX_KERNEL_PATH="$utsdir"
386 for utsfile in "include/generated/utsrelease.h" \
387 "include/linux/utsrelease.h" \
388 "include/linux/version.h" \
389 "include/linux/version-up.h"; do
390 if grep "UTS_RELEASE" "$utsdir/$utsfile" >/dev/null 2>&1; then
396 if test "x$with_linux_kernel_build" != "x"; then
397 LINUX_KERNEL_BUILD="$with_linux_kernel_build"
399 LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
401 if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
402 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
403 LINUX_VERSION="$linux_kvers"
405 if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
406 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
407 LINUX_VERSION="$linux_kvers"
409 if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
410 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
411 if test "x$linux_kvers" = "x"; then
412 if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
413 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
414 if test "x$linux_kvers" = "x"; then
415 AC_MSG_ERROR(Linux headers lack version definition [2])
418 LINUX_VERSION="$linux_kvers"
421 AC_MSG_ERROR(Linux headers lack version definition)
425 LINUX_VERSION="$linux_kvers"
428 enable_kernel_module="no"
432 if test ! -f "$LINUX_KERNEL_BUILD/include/generated/autoconf.h" &&
433 test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
434 enable_kernel_module="no"
436 if test "x$enable_kernel_module" = "xno"; then
437 if test "x$with_linux_kernel_headers" != "x"; then
438 AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
441 AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
444 dnl do we need to determine SUBARCH from autoconf.h
449 if test "x$enable_kernel_module" = "xyes"; then
450 GUESS_LINUX_VERSION=${LINUX_VERSION}
452 GUESS_LINUX_VERSION=`uname -r`
454 case "$GUESS_LINUX_VERSION" in
455 2.2.*) AFS_SYSKVERS=22 ;;
456 2.4.*) AFS_SYSKVERS=24 ;;
457 [2.6.* | [3-9]* | [1-2][0-9]*]) AFS_SYSKVERS=26 ;;
458 *) AC_MSG_ERROR(Couldn't guess your Linux version [2]) ;;
464 AC_PATH_PROG(SOLARISCC, [cc], ,
465 [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin:/opt/solarisstudio12.3/bin:/opt/solstudio12.2/bin:/opt/sunstudio12.1/bin])
466 if test "x$SOLARISCC" = "x" ; then
467 AC_MSG_FAILURE(Could not find the solaris cc program. Please define the environment variable SOLARISCC to specify the path.)
469 SOLARIS_UFSVFS_HAS_DQRWLOCK
470 SOLARIS_FS_HAS_FS_ROLLED
471 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
472 SOLARIS_HAVE_VN_RENAMEPATH
476 enable_kernel_module=no
482 if test -f "/usr/old/usr/include/ndir.h"; then
483 AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
487 if test -d /usr/include/sys/SN/SN1; then
488 IRIX_BUILD_IP35="IP35"
495 AC_MSG_RESULT(rs_aix)
499 AC_MSG_RESULT(arm_darwin)
503 AC_MSG_RESULT(ppc_darwin)
507 AC_MSG_RESULT(x86_darwin)
511 AC_MSG_RESULT(x86_darwin)
515 AC_MSG_RESULT(i386_fbsd)
519 AC_MSG_RESULT(amd64_fbsd)
527 AC_MSG_RESULT(amd64_obsd)
531 AC_MSG_RESULT(i386_obsd)
535 AC_MSG_RESULT(i386_dfbsd)
538 AC_MSG_RESULT($system)
542 if test "x$with_afs_sysname" != "x"; then
543 AFS_SYSNAME="$with_afs_sysname"
545 AC_MSG_CHECKING(your AFS sysname)
551 AFS_SYSNAME="i386_obsd${vM}${vm}"
553 sparc64-*-openbsd?.?)
557 AFS_SYSNAME="sparc64_obsd${vM}${vm}"
563 AFS_SYSNAME="amd64_obsd${vM}${vm}"
569 AFS_SYSNAME="i386_fbsd_${vM}${vm}"
575 AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
581 AFS_SYSNAME="i386_dfbsd_${vM}${vm}"
583 i?86-*-netbsd*1.6[[M-Z]]*)
584 AFS_SYSNAME="i386_nbsd20"
586 powerpc-*-netbsd*1.6[[M-Z]]*)
587 AFS_SYSNAME="ppc_nbsd20"
590 arch=${host%%-unknown*}
591 arch=$(echo $arch |sed -e 's/x86_64/amd64/g' \
592 -e 's/powerpc/ppc/g')
603 if test $vm -eq 99 ; then
606 if test $vM -gt 1 ; then
609 AFS_SYSNAME="${arch}_nbsd${vM}${vm}"
612 AFS_SYSNAME="hp_ux110"
615 AFS_SYSNAME="hp_ux11i"
618 AFS_SYSNAME="hp_ux1123"
621 AFS_SYSNAME="ia64_hpux1122"
624 AFS_SYSNAME="ia64_hpux1123"
627 AFS_SYSNAME="hp_ux102"
629 powerpc-apple-darwin7*)
630 AFS_SYSNAME="ppc_darwin_70"
633 powerpc-apple-darwin8.*)
634 AFS_SYSNAME="ppc_darwin_80"
637 i386-apple-darwin8.*)
638 AFS_SYSNAME="x86_darwin_80"
641 powerpc-apple-darwin9.*)
642 AFS_SYSNAME="ppc_darwin_90"
645 i386-apple-darwin9.*)
646 AFS_SYSNAME="x86_darwin_90"
649 i?86-apple-darwin10.*)
650 AFS_SYSNAME="x86_darwin_100"
653 x86_64-apple-darwin10.*)
654 AFS_SYSNAME="x86_darwin_100"
657 arm-apple-darwin10.*)
658 AFS_SYSNAME="arm_darwin_100"
661 x86_64-apple-darwin11.*)
662 AFS_SYSNAME="x86_darwin_110"
665 i?86-apple-darwin11.*)
666 AFS_SYSNAME="x86_darwin_110"
669 x86_64-apple-darwin12.*)
670 AFS_SYSNAME="x86_darwin_120"
673 i?86-apple-darwin12.*)
674 AFS_SYSNAME="x86_darwin_120"
677 x86_64-apple-darwin13.*)
678 AFS_SYSNAME="x86_darwin_130"
681 i?86-apple-darwin13.*)
682 AFS_SYSNAME="x86_darwin_130"
685 x86_64-apple-darwin14.*)
686 AFS_SYSNAME="x86_darwin_140"
689 i?86-apple-darwin14.*)
690 AFS_SYSNAME="x86_darwin_140"
693 x86_64-apple-darwin15.*)
694 AFS_SYSNAME="x86_darwin_150"
697 i?86-apple-darwin15.*)
698 AFS_SYSNAME="x86_darwin_150"
701 sparc-sun-solaris2.8)
702 AFS_SYSNAME="sun4x_58"
704 sparc-sun-solaris2.9)
705 AFS_SYSNAME="sun4x_59"
707 sparc-sun-solaris2.10)
708 AFS_SYSNAME="sun4x_510"
710 sparc-sun-solaris2.11)
711 AFS_SYSNAME="sun4x_511"
714 AFS_SYSNAME="sunx86_58"
717 AFS_SYSNAME="sunx86_59"
720 AFS_SYSNAME="sunx86_510"
723 AFS_SYSNAME="sunx86_511"
726 AFS_SYSNAME="alpha_dux40"
729 AFS_SYSNAME="alpha_dux50"
732 AFS_SYSNAME="alpha_dux51"
739 AFS_SYSNAME="ia64_linuxXX"
742 AFS_SYSNAME="`/bin/arch`_linuxXX"
745 AFS_SYSNAME="ppc64_linuxXX"
748 AFS_SYSNAME="alpha_linux_XX"
751 AFS_SYSNAME="s390_linuxXX"
754 AFS_SYSNAME="s390x_linuxXX"
757 AFS_SYSNAME="`/bin/arch`_linuxXX"
760 AFS_SYSNAME="sparc64_linuxXX"
763 AFS_SYSNAME="i386_linuxXX"
766 AFS_SYSNAME="arm_linuxXX"
768 parisc-*-linux-gnu|hppa-*-linux-gnu)
769 AFS_SYSNAME="parisc_linuxXX"
773 AFS_SYSNAME="rs_aix42"
777 AFS_SYSNAME="rs_aix42"
781 AFS_SYSNAME="rs_aix51"
785 AFS_SYSNAME="rs_aix52"
789 AFS_SYSNAME="rs_aix53"
793 AFS_SYSNAME="rs_aix61"
797 AFS_SYSNAME="amd64_linuxXX"
801 AC_MSG_ERROR(An AFS sysname is required)
806 *_linux* | *_umlinux*)
807 if test "x${AFS_SYSKVERS}" = "x"; then
808 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
810 if test "x${AFS_SYSKVERS}" = "x24" ||
811 test "x${AFS_SYSKVERS}" = "x22"; then
812 AC_MSG_ERROR([Linux 2.4.x and older are no longer supported by OpenAFS. Please use an OpenAFS 1.6.x release on those systems.])
814 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
815 AFS_SYSNAME="$_AFS_SYSNAME"
818 [#ifndef CONFIG_USERMODE
821 ac_cv_linux_is_uml=yes,)
822 if test "${ac_cv_linux_is_uml}" = yes; then
823 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
825 AFS_SYSNAME="$_AFS_SYSNAME"
828 AC_MSG_RESULT($AFS_SYSNAME)
833 AC_CHECK_HEADERS(crt_externs.h)
834 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
835 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
840 dnl Some hosts have a separate common param file they should include. Figure
841 dnl out if we're on one of them now that we know the sysname.
843 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
844 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
845 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
846 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
847 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
848 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
849 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
850 *_nbsd60) AFS_PARAM_COMMON=param.nbsd60.h ;;
851 *_nbsd70) AFS_PARAM_COMMON=param.nbsd70.h ;;
852 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
853 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
854 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
855 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
856 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
857 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
858 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
859 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
860 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
861 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
862 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
863 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
864 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
865 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
866 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
867 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
868 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
869 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
870 *_obsd49) AFS_PARAM_COMMON=param.obsd49.h ;;
871 *_obsd50) AFS_PARAM_COMMON=param.obsd50.h ;;
872 *_obsd51) AFS_PARAM_COMMON=param.obsd51.h ;;
873 *_obsd52) AFS_PARAM_COMMON=param.obsd52.h ;;
874 *_obsd53) AFS_PARAM_COMMON=param.obsd53.h ;;
875 *_obsd54) AFS_PARAM_COMMON=param.obsd54.h ;;
876 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
877 # Linux alpha adds an extra underscore for no good reason.
878 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
879 *_fbsd_*) AFS_PARAM_COMMON=param.generic_fbsd.h ;;
884 case $AFS_SYSNAME in *_linux* | *_umlinux*)
886 # Add (sub-) architecture-specific paths needed by conftests
889 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
890 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
891 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
892 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
895 if test "x$enable_kernel_module" = "xyes"; then
896 if test "x$enable_debug_kernel" = "xno"; then
897 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
899 OPENAFS_GCC_SUPPORTS_MARCH
900 AC_SUBST(P5PLUS_KOPTS)
901 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
902 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
903 OPENAFS_GCC_SUPPORTS_NO_COMMON
904 OPENAFS_GCC_SUPPORTS_PIPE
905 AC_SUBST(LINUX_GCC_KOPTS)
907 dnl Setup the kernel build environment
908 LINUX_KBUILD_USES_EXTRA_CFLAGS
909 LINUX_KERNEL_COMPILE_WORKS
911 dnl Operation signature checks
912 AC_CHECK_LINUX_OPERATION([inode_operations], [follow_link], [no_nameidata],
913 [#include <linux/fs.h>],
915 [struct dentry *dentry, void **link_data])
916 AC_CHECK_LINUX_OPERATION([inode_operations], [put_link], [no_nameidata],
917 [#include <linux/fs.h>],
919 [struct inode *inode, void *link_data])
920 AC_CHECK_LINUX_OPERATION([inode_operations], [rename], [takes_flags],
921 [#include <linux/fs.h>],
923 [struct inode *oinode, struct dentry *odentry,
924 struct inode *ninode, struct dentry *ndentry,
927 dnl Check for header files
928 AC_CHECK_LINUX_HEADER([config.h])
929 AC_CHECK_LINUX_HEADER([exportfs.h])
930 AC_CHECK_LINUX_HEADER([freezer.h])
931 AC_CHECK_LINUX_HEADER([key-type.h])
932 AC_CHECK_LINUX_HEADER([semaphore.h])
933 AC_CHECK_LINUX_HEADER([seq_file.h])
935 dnl Type existence checks
936 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
937 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
939 dnl Check for structure elements
940 AC_CHECK_LINUX_STRUCT([address_space], [backing_dev_info], [fs.h])
941 AC_CHECK_LINUX_STRUCT([address_space_operations],
942 [write_begin], [fs.h])
943 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
945 AC_CHECK_LINUX_STRUCT([cred], [session_keyring], [cred.h])
946 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
947 AC_CHECK_LINUX_STRUCT([dentry], [d_u.d_alias], [dcache.h])
948 AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
949 AC_CHECK_LINUX_STRUCT([group_info], [gid], [cred.h])
950 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
951 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
952 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
953 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
954 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
955 AC_CHECK_LINUX_STRUCT([file], [f_path], [fs.h])
956 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
957 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
958 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
959 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
960 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
961 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
962 AC_CHECK_LINUX_STRUCT([inode_operations], [get_link], [fs.h])
963 AC_CHECK_LINUX_STRUCT([key], [payload.value], [key.h])
964 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
965 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
966 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
967 AC_CHECK_LINUX_STRUCT([msghdr], [msg_iter], [socket.h])
968 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
969 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
970 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
971 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
972 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
974 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
976 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
977 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
978 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
979 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
980 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
981 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
982 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
983 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
984 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
985 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
986 AC_CHECK_LINUX_STRUCT([task_struct], [total_link_count], [sched.h])
987 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
989 dnl Check for typed structure elements
990 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
993 dnl Function existence checks
995 AC_CHECK_LINUX_FUNC([__vfs_read],
996 [#include <linux/fs.h>],
997 [__vfs_read(NULL, NULL, 0, NULL);])
998 AC_CHECK_LINUX_FUNC([bdi_init],
999 [#include <linux/backing-dev.h>],
1001 AC_CHECK_LINUX_FUNC([PageChecked],
1002 [#include <linux/mm.h>
1003 #include <linux/page-flags.h>],
1004 [struct page *_page;
1005 int bchecked = PageChecked(_page);])
1006 AC_CHECK_LINUX_FUNC([PageFsMisc],
1007 [#include <linux/mm.h>
1008 #include <linux/page-flags.h>],
1009 [struct page *_page;
1010 int bchecked = PageFsMisc(_page);])
1011 AC_CHECK_LINUX_FUNC([clear_inode],
1012 [#include <linux/fs.h>],
1013 [clear_inode(NULL);])
1014 AC_CHECK_LINUX_FUNC([current_kernel_time],
1015 [#include <linux/time.h>],
1017 s = current_kernel_time();])
1018 AC_CHECK_LINUX_FUNC([d_alloc_anon],
1019 [#include <linux/fs.h>],
1020 [d_alloc_anon(NULL);])
1021 AC_CHECK_LINUX_FUNC([d_count],
1022 [#include <linux/dcache.h>],
1024 AC_CHECK_LINUX_FUNC([d_make_root],
1025 [#include <linux/fs.h>],
1026 [d_make_root(NULL);])
1027 AC_CHECK_LINUX_FUNC([do_sync_read],
1028 [#include <linux/fs.h>],
1029 [do_sync_read(NULL, NULL, 0, NULL);])
1030 AC_CHECK_LINUX_FUNC([find_task_by_pid],
1031 [#include <linux/sched.h>],
1032 [pid_t p; find_task_by_pid(p);])
1033 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
1034 [#include <linux/fs.h>],
1035 [generic_file_aio_read(NULL,NULL,0,0);])
1036 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
1037 [#include <linux/pagemap.h>],
1038 [grab_cache_page_write_begin(NULL, 0, 0);])
1039 AC_CHECK_LINUX_FUNC([hlist_unhashed],
1040 [#include <linux/list.h>],
1041 [hlist_unhashed(0);])
1042 AC_CHECK_LINUX_FUNC([ihold],
1043 [#include <linux/fs.h>],
1045 AC_CHECK_LINUX_FUNC([i_size_read],
1046 [#include <linux/fs.h>],
1047 [i_size_read(NULL);])
1048 AC_CHECK_LINUX_FUNC([inode_setattr],
1049 [#include <linux/fs.h>],
1050 [inode_setattr(NULL, NULL);])
1051 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
1052 [#include <linux/fs.h>],
1053 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
1054 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
1055 [#include <linux/net.h>],
1056 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
1057 AC_CHECK_LINUX_FUNC([locks_lock_file_wait],
1058 [#include <linux/fs.h>],
1059 [locks_lock_file_wait(NULL, NULL);])
1060 AC_CHECK_LINUX_FUNC([page_follow_link],
1061 [#include <linux/fs.h>],
1062 [page_follow_link(0,0);])
1063 AC_CHECK_LINUX_FUNC([page_get_link],
1064 [#include <linux/fs.h>],
1065 [page_get_link(0,0,0);])
1066 AC_CHECK_LINUX_FUNC([page_offset],
1067 [#include <linux/pagemap.h>],
1068 [page_offset(NULL);])
1069 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1070 [#include <linux/pagevec.h>],
1071 [__pagevec_lru_add_file(NULL);])
1072 AC_CHECK_LINUX_FUNC([path_lookup],
1073 [#include <linux/fs.h>
1074 #include <linux/namei.h>],
1075 [path_lookup(NULL, 0, NULL);])
1076 AC_CHECK_LINUX_FUNC([proc_create],
1077 [#include <linux/proc_fs.h>],
1078 [proc_create(NULL, 0, NULL, NULL);])
1079 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1080 [#include <linux/rcupdate.h>],
1082 AC_CHECK_LINUX_FUNC([set_nlink],
1083 [#include <linux/fs.h>],
1084 [set_nlink(NULL, 1);])
1085 AC_CHECK_LINUX_FUNC([setattr_prepare],
1086 [#include <linux/fs.h>],
1087 [setattr_prepare(NULL, NULL);])
1088 AC_CHECK_LINUX_FUNC([sock_create_kern],
1089 [#include <linux/net.h>],
1090 [sock_create_kern(0, 0, 0, NULL);])
1091 AC_CHECK_LINUX_FUNC([sock_create_kern_ns],
1092 [#include <linux/net.h>],
1093 [sock_create_kern(NULL, 0, 0, 0, NULL);])
1094 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1095 [#include <linux/splice.h>],
1096 [splice_direct_to_actor(NULL,NULL,NULL);])
1097 AC_CHECK_LINUX_FUNC([default_file_splice_read],
1098 [#include <linux/fs.h>],
1099 [default_file_splice_read(NULL,NULL,NULL, 0, 0);])
1100 AC_CHECK_LINUX_FUNC([svc_addr_in],
1101 [#include <linux/sunrpc/svc.h>],
1102 [svc_addr_in(NULL);])
1103 AC_CHECK_LINUX_FUNC([zero_user_segments],
1104 [#include <linux/highmem.h>],
1105 [zero_user_segments(NULL, 0, 0, 0, 0);])
1106 AC_CHECK_LINUX_FUNC([noop_fsync],
1107 [#include <linux/fs.h>],
1108 [void *address = &noop_fsync; printk("%p\n", address)];)
1109 AC_CHECK_LINUX_FUNC([kthread_run],
1110 [#include <linux/kernel.h>
1111 #include <linux/kthread.h>],
1112 [kthread_run(NULL, NULL, "test");])
1113 AC_CHECK_LINUX_FUNC([inode_nohighmem],
1114 [#include <linux/fs.h>],
1115 [inode_nohighmem(NULL);])
1116 AC_CHECK_LINUX_FUNC([inode_lock],
1117 [#include <linux/fs.h>],
1118 [inode_lock(NULL);])
1120 dnl Consequences - things which get set as a result of the
1122 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1123 [AC_DEFINE([AFS_NONFSTRANS], 1,
1124 [define to disable the nfs translator])])
1126 dnl Assorted more complex tests
1128 LINUX_EXPORTS_PROC_ROOT_FS
1129 LINUX_KMEM_CACHE_INIT
1130 LINUX_HAVE_KMEM_CACHE_T
1131 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1132 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1133 LINUX_D_PATH_TAKES_STRUCT_PATH
1134 LINUX_NEW_EXPORT_OPS
1135 LINUX_INODE_SETATTR_RETURN_TYPE
1136 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1137 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1138 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1139 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1140 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1141 LINUX_DOP_D_DELETE_TAKES_CONST
1142 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1143 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1144 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1145 LINUX_FOP_F_FSYNC_TAKES_RANGE
1146 LINUX_AOP_WRITEBACK_CONTROL
1147 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1148 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1149 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1150 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1151 LINUX_KERNEL_SOCK_CREATE
1152 LINUX_EXPORTS_KEY_TYPE_KEYRING
1154 LINUX_RECALC_SIGPENDING_ARG_TYPE
1155 LINUX_EXPORTS_TASKLIST_LOCK
1156 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1157 LINUX_STATFS_TAKES_DENTRY
1159 LINUX_HAVE_TRY_TO_FREEZE
1160 LINUX_LINUX_KEYRING_SUPPORT
1161 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1162 LINUX_KEY_ALLOC_NEEDS_CRED
1163 LINUX_INIT_WORK_HAS_DATA
1164 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1165 LINUX_HAVE_DCACHE_LOCK
1166 LINUX_D_COUNT_IS_INT
1167 LINUX_IOP_MKDIR_TAKES_UMODE_T
1168 LINUX_IOP_CREATE_TAKES_UMODE_T
1169 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1170 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1171 LINUX_DENTRY_OPEN_TAKES_PATH
1172 LINUX_D_ALIAS_IS_HLIST
1173 LINUX_HLIST_ITERATOR_NO_NODE
1174 LINUX_IOP_I_CREATE_TAKES_BOOL
1175 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1176 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1177 LINUX_D_INVALIDATE_IS_VOID
1179 dnl If we are guaranteed that keyrings will work - that is
1180 dnl a) The kernel has keyrings enabled
1181 dnl b) The code is new enough to give us a key_type_keyring
1182 dnl then we just disable syscall probing unless we've been
1185 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1186 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1187 [enable_linux_syscall_probing="no"],
1188 [enable_linux_syscall_probing="yes"])
1191 dnl Syscall probing needs a few tests of its own, and just
1192 dnl won't work if the kernel doesn't export init_mm
1193 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1194 LINUX_EXPORTS_INIT_MM
1195 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1197 [Can't do syscall probing without exported init_mm])
1199 LINUX_EXPORTS_SYS_CHDIR
1200 LINUX_EXPORTS_SYS_OPEN
1201 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1202 [define to enable syscall table probes])
1205 dnl Packaging and SMP build
1206 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1213 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1214 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1215 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1217 ac_cv_linux_exports_sys_call_table=no
1218 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1219 ac_cv_linux_exports_ia32_sys_call_table=yes
1222 LINUX_EXPORTS_KALLSYMS_ADDRESS
1223 LINUX_EXPORTS_KALLSYMS_SYMBOL
1224 LINUX_EXPORTS_SYS_CALL_TABLE
1225 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1226 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1227 linux_syscall_method=none
1228 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1229 linux_syscall_method=scan
1230 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1231 linux_syscall_method=scan_with_kallsyms_address
1234 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1235 linux_syscall_method=kallsyms_symbol
1237 if test "x$linux_syscall_method" = "xnone"; then
1238 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1239 linux_syscall_method=scan
1243 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1244 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1246 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1247 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1249 if test "x$ac_cv_linux_func_page_get_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1250 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1252 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1254 if test "x$ac_cv_linux_func_page_get_link" != "xyes" -a "x$ac_cv_linux_struct_inode_operations_has_get_link" = "xyes"; then
1255 AC_MSG_ERROR([Your kernel does not use follow_link - not supported without symlink cache API])
1260 if test "x$enable_linux_d_splice_alias_extra_iput" = xyes; then
1261 AC_DEFINE(D_SPLICE_ALIAS_LEAK_ON_ERROR, 1, [for internal use])
1263 dnl Linux-only, but just enable always.
1264 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1267 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1268 [ac_cv_sync_fetch_and_add],
1269 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1270 [ac_cv_sync_fetch_and_add=yes],
1271 [ac_cv_sync_fetch_and_add=no])
1273 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1274 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1275 [define if your C compiler has __sync_add_and_fetch])])
1277 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1278 [ac_cv_sockaddr_len],
1279 [AC_TRY_COMPILE( [#include <sys/types.h>
1280 #include <sys/socket.h>],
1281 [struct sockaddr *a; a->sa_len=0;],
1282 [ac_cv_sockaddr_len=yes],
1283 [ac_cv_sockaddr_len=no])
1285 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1286 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1287 [define if you struct sockaddr sa_len])])
1289 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1290 echo Skipping library tests because they confuse Irix.
1292 AC_SEARCH_LIBS([socket], [socket inet])
1293 AC_SEARCH_LIBS([connect], [nsl])
1294 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1296 dnl darwin wants it, aix hates it
1297 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1301 #include <sys/types.h>
1302 #include <sys/socket.h>
1303 #include <netinet/in.h>
1304 #include <arpa/inet.h>
1305 #include <arpa/nameser.h>
1306 #include <arpa/nameser_compat.h>
1308 ], [static int i; i = 0;],
1310 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1314 openafs_save_libs="$LIBS"
1315 AC_MSG_CHECKING([for res_search])
1318 if test "$ac_cv_func_res_search" = no; then
1319 for lib in dns nsl resolv; do
1320 if test "$ac_cv_func_res_search" != yes; then
1323 LIBS="$openafs_save_libs"
1326 if test "$ac_cv_func_res_search" = yes; then
1328 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1329 AC_MSG_RESULT([yes, in lib$lib])
1334 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1339 XLIBS="$LIB_AFSDB $XLIBS"
1341 AC_CHECK_RESOLV_RETRANS
1343 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1344 [ac_cv_setsockopt_iprecverr],
1346 #include <sys/types.h>
1347 #include <sys/socket.h>
1348 #include <netinet/in.h>],
1350 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1351 [ac_cv_setsockopt_iprecverr=yes],
1352 [ac_cv_setsockopt_iprecverr=no])])
1354 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1355 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1356 [define if we can receive socket errors via IP_RECVERR])])
1359 if test "x$MKAFS_OSTYPE" = OBSD; then
1360 PTHREAD_LIBS="-pthread"
1362 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1363 PTHREAD_LIBS="-pthread"
1365 if test "x$PTHREAD_LIBS" = xerror; then
1366 AC_CHECK_LIB(pthread, pthread_attr_init,
1367 PTHREAD_LIBS="-lpthread")
1369 if test "x$PTHREAD_LIBS" = xerror; then
1370 AC_CHECK_LIB(pthreads, pthread_attr_init,
1371 PTHREAD_LIBS="-lpthreads")
1373 if test "x$PTHREAD_LIBS" = xerror; then
1374 AC_CHECK_LIB(c_r, pthread_attr_init,
1375 PTHREAD_LIBS="-lc_r")
1377 if test "x$PTHREAD_LIBS" = xerror; then
1378 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1380 if test "x$PTHREAD_LIBS" = xerror; then
1381 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1382 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1383 PTHREAD_LIBS="-lpthread")
1385 if test "x$PTHREAD_LIBS" = xerror; then
1386 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1388 AC_SUBST(PTHREAD_LIBS)
1390 HOST_CPU="$host_cpu"
1392 if test "x$with_bsd_kernel_headers" != "x"; then
1393 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1395 BSD_KERNEL_PATH="/usr/src/sys"
1398 if test "x$with_bsd_kernel_build" != "x"; then
1399 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1401 case $AFS_SYSNAME in
1403 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1406 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1411 if test "$enable_supergroups" = "yes"; then
1412 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1415 if test "$enable_bitmap_later" = "yes"; then
1416 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1419 if test "$enable_unix_sockets" = "yes"; then
1420 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1421 USE_UNIX_SOCKETS="yes"
1423 USE_UNIX_SOCKETS="no"
1425 AC_SUBST(USE_UNIX_SOCKETS)
1427 if test "$enable_ubik_read_while_write" = "yes"; then
1428 AC_DEFINE(UBIK_READ_WHILE_WRITE, 1, [define if you want to enable ubik read while write])
1431 if test "$enable_namei_fileserver" = "yes"; then
1432 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1435 if test "$enable_namei_fileserver" = "default"; then
1438 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1439 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1443 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1444 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1456 dnl check for tivoli
1457 AC_MSG_CHECKING(for tivoli tsm butc support)
1459 if test "$enable_tivoli_tsm" = "yes"; then
1460 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1461 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1462 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1463 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1464 XBSADIR5=/usr/tivoli/tsm/client/api/bin64/sample
1465 XBSADIR6=/opt/tivoli/tsm/client/api/bin64/sample
1467 if test -r "$XBSADIR3/dsmapifp.h"; then
1468 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1470 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1471 elif test -r "$XBSADIR4/dsmapifp.h"; then
1472 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1474 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1475 elif test -r "$XBSADIR5/dsmapifp.h"; then
1476 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR5"
1478 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1479 elif test -r "$XBSADIR6/dsmapifp.h"; then
1480 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR6"
1482 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1483 elif test -r "$XBSADIR1/xbsa.h"; then
1484 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1486 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1487 elif test -r "$XBSADIR2/xbsa.h"; then
1488 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1490 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1492 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1497 AC_SUBST(XBSA_CFLAGS)
1498 AC_SUBST(XBSA_XLIBS)
1499 XLIBS="$XBSA_XLIBS $XLIBS"
1501 dnl checks for header files.
1505 AC_CHECK_HEADERS([ \
1522 security/pam_appl.h \
1564 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1565 #ifdef HAVE_NETINET_IN_H
1566 # include <netinet/in.h>
1569 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1570 #ifdef HAVE_SYS_SOCKET_H
1571 # include <sys/socket.h>
1574 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1575 #ifdef HAVE_SYS_SOCKET_H
1576 # include <sys/socket.h>
1578 #ifdef HAVE_NETINET_IN_H
1579 # include <netinet/in.h>
1581 #ifdef HAVE_NET_IF_H
1582 # include <net/if.h>
1585 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1586 #ifdef HAVE_SECURITY_PAM_APPL_H
1587 # include <security/pam_appl.h>
1590 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1592 AC_CHECK_TYPES([fsblkcnt_t],,,[
1593 #include <sys/types.h>
1594 #ifdef HAVE_SYS_BITYPES_H
1595 #include <sys/bitypes.h>
1597 #ifdef HAVE_SYS_STATFS_H
1598 #include <sys/statfs.h>
1600 #ifdef HAVE_SYS_STATVFS_H
1601 #include <sys/statvfs.h>
1605 dnl see what struct stat has for timestamps
1606 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1608 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1610 if test "$enable_debug_locks" = yes; then
1611 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1614 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1621 if test "$enable_login" = yes; then
1626 AC_SUBST(BUILD_LOGIN)
1628 if test "$enable_kauth" = yes; then
1633 AC_SUBST(INSTALL_KAUTH)
1675 OPENAFS_C_ATTRIBUTE()
1678 dnl Functions that Heimdal's libroken provides, but that we
1679 dnl haven't found a need for yet, and so haven't imported
1696 dnl Functions that are in objects that we always build from libroken
1706 dnl Functions that we're going to try and get from libroken
1707 AC_REPLACE_FUNCS([ \
1748 dnl Headers that we're going to try and get from libroken
1749 AC_CHECK_HEADERS([ \
1754 AC_CHECK_DECLS([h_errno], [], [], [
1755 #include <sys/types.h>
1764 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1765 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1767 AC_SUBST(ROKEN_HEADERS)
1769 dnl Stuff that's harder ...
1770 AC_MSG_CHECKING([for bswap16])
1771 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1772 #ifdef HAVE_SYS_TYPES_H
1773 #include <sys/types.h>
1775 #ifdef HAVE_SYS_BSWAP_H
1776 #include <sys/bswap.h>
1779 [short a, b; b = bswap16(a); ])],
1781 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1783 [AC_MSG_RESULT(no)])
1785 AC_MSG_CHECKING([for bswap32])
1786 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1787 #include <sys/types.h>
1789 #ifdef HAVE_SYS_BSWAP_H
1790 #include <sys/bswap.h>
1793 [int a, b; b = bswap32(a); ])],
1795 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1797 [AC_MSG_RESULT(no)])
1799 case $AFS_SYSNAME in
1801 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1804 AC_MSG_CHECKING([for positional I/O])
1805 if test "$ac_cv_func_pread" = "yes" && \
1806 test "$ac_cv_func_pwrite" = "yes"; then
1807 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1812 AC_MSG_CHECKING([for vectored positional I/O])
1813 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1814 "$ac_cv_func_pwritev" = "yes" -a \
1815 "$ac_cv_func_preadv64" = "yes" -a \
1816 "$ac_cv_func_pwritev64" = "yes"],
1817 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1818 AC_MSG_RESULT(yes)],
1819 [AC_MSG_RESULT(no)])
1823 AC_MSG_CHECKING([for POSIX regex library])
1824 if test "$ac_cv_header_regex_h" = "yes" && \
1825 test "$ac_cv_func_regcomp" = "yes" && \
1826 test "$ac_cv_func_regexec" = "yes" && \
1827 test "$ac_cv_func_regerror" = "yes"; then
1828 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1834 dnl Look for "non-portable" pthreads functions.
1836 LIBS="$LIBS $PTHREAD_LIBS"
1838 pthread_set_name_np \
1839 pthread_setname_np \
1842 dnl Sadly, there are three different versions of pthread_setname_np.
1843 dnl Try to cater for all of them.
1844 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1845 AC_MSG_CHECKING([for signature of pthread_setname_np])
1847 #include <pthread.h>
1848 #ifdef HAVE_PTHREAD_NP_H
1849 #include <pthread_np.h>
1851 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1852 AC_MSG_RESULT([three arguments])
1853 pthread_setname_np_args=3], [
1855 #include <pthread.h>
1856 #ifdef HAVE_PTHREAD_NP_H
1857 #include <pthread_np.h>
1859 ], [pthread_setname_np(pthread_self(), "test")], [
1860 AC_MSG_RESULT([two arguments])
1861 pthread_setname_np_args=2], [
1863 #include <pthread.h>
1864 #ifdef HAVE_PTHREAD_NP_H
1865 #include <pthread_np.h>
1867 ], [pthread_setname_np("test")], [
1868 AC_MSG_RESULT([one argument])
1869 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1872 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1876 openafs_cv_saved_CFLAGS="$CFLAGS"
1877 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1881 AC_CHECK_SIZEOF(void *)
1882 AC_CHECK_SIZEOF(unsigned long long)
1883 AC_CHECK_SIZEOF(unsigned long)
1884 AC_CHECK_SIZEOF(unsigned int)
1888 AC_CHECK_TYPE([sig_atomic_t],[],
1889 [AC_DEFINE([sig_atomic_t], [int],
1890 [Define to int if <signal.h> does not define.])],
1891 [#include <sys/types.h>
1892 #include <signal.h>])
1893 AC_CHECK_TYPE([socklen_t],[],
1894 [AC_DEFINE([socklen_t], [int],
1895 [Define to int if <sys/socket.h> does not define.])],
1896 [#include <sys/types.h>
1897 #include <sys/socket.h>])
1898 AC_CHECK_TYPES(off64_t)
1899 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1900 AC_CHECK_TYPES([struct winsize], [], [], [
1901 #ifdef HAVE_TERMIOS_H
1902 # include <termios.h>
1904 # include <sys/termios.h>
1906 #include <sys/ioctl.h>])
1907 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1908 struct sockaddr_storage],
1910 #include <sys/types.h>
1911 #include <sys/socket.h>
1913 AC_CHECK_TYPES([sa_family_t], [], [], [
1914 #include <sys/types.h>
1915 #include <sys/socket.h>
1917 AC_CHECK_TYPES([struct addrinfo], [], [], [
1918 #include <sys/types.h>
1923 AC_CHECK_TYPES([long long], [], [], [])
1925 AC_SIZEOF_TYPE(long)
1927 CFLAGS="$openafs_cv_saved_CFLAGS"
1929 RRA_HEADER_PAM_CONST
1932 dnl Directory PATH handling
1933 if test "x$enable_transarc_paths" = "xyes" ; then
1934 afsconfdir=${afsconfdir=/usr/afs/etc}
1935 viceetcdir=${viceetcdir=/usr/vice/etc}
1936 afskerneldir=${afskerneldir=${viceetcdir}}
1937 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1938 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1939 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1940 afsdbdir=${afsdbdir=/usr/afs/db}
1941 afslogsdir=${afslogsdir=/usr/afs/logs}
1942 afslocaldir=${afslocaldir=/usr/afs/local}
1943 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1944 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1945 afsdatadir=${afsdatadir=/usr/vice/etc}
1947 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1948 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1949 afskerneldir=${afskerneldir='${libdir}/openafs'}
1950 afssrvbindir=${afssrvbindir='${bindir}'}
1951 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1952 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1953 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1954 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1955 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1956 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1957 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1958 afsdatadir=${afsdatadir='${datadir}/openafs'}
1960 AC_SUBST(afsconfdir)
1961 AC_SUBST(viceetcdir)
1962 AC_SUBST(afskerneldir)
1963 AC_SUBST(afssrvbindir)
1964 AC_SUBST(afssrvsbindir)
1965 AC_SUBST(afssrvlibexecdir)
1967 AC_SUBST(afslogsdir)
1968 AC_SUBST(afslocaldir)
1969 AC_SUBST(afsbackupdir)
1970 AC_SUBST(afsbosconfigdir)
1971 AC_SUBST(afsdatadir)
1973 if test "x$enable_kernel_module" = "xyes"; then
1974 ENABLE_KERNEL_MODULE=libafs
1977 if test "x$enable_pthreaded_ubik" = "xyes"; then
1978 ENABLE_PTHREADED_UBIK=yes
1982 AC_SUBST(AFS_SYSNAME)
1983 AC_SUBST(AFS_PARAM_COMMON)
1984 AC_SUBST(ENABLE_KERNEL_MODULE)
1985 AC_SUBST(ENABLE_PTHREADED_UBIK)
1987 AC_SUBST(LINUX_KERNEL_PATH)
1988 AC_SUBST(LINUX_KERNEL_BUILD)
1990 AC_SUBST(BSD_KERNEL_PATH)
1991 AC_SUBST(BSD_KERNEL_BUILD)
1992 AC_SUBST(LINUX_VERSION)
1993 AC_SUBST(MKAFS_OSTYPE)
1994 AC_SUBST(TOP_OBJDIR)
1995 AC_SUBST(TOP_SRCDIR)
1996 AC_SUBST(TOP_INCDIR)
1997 AC_SUBST(TOP_LIBDIR)
1999 AC_SUBST(DARWIN_INFOFILE)
2000 AC_SUBST(IRIX_BUILD_IP35)
2003 AC_SUBST(DOCBOOK2PDF)
2004 AC_SUBST(DOCBOOK_STYLESHEETS)
2009 TOP_SRCDIR="${srcdir}/src"
2011 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
2017 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
2021 TOP_OBJDIR="${SRCDIR_PARENT}"
2022 TOP_INCDIR="${SRCDIR_PARENT}/include"
2023 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
2024 if test "${DEST}x" = "x"; then
2025 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
2028 if test "x$with_crosstools_dir" != "x"; then
2029 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
2030 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
2031 CONFIGTOOL_PATH=$with_crosstools_dir/config
2032 RXGEN_PATH=$with_crosstools_dir/rxgen
2034 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
2038 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
2039 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
2040 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
2042 AC_SUBST(COMPILE_ET_PATH)
2043 AC_SUBST(CONFIGTOOL_PATH)
2044 AC_SUBST(RXGEN_PATH)
2046 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
2047 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
2048 AC_SUBST(HELPER_SPLINT)
2049 AC_SUBST(HELPER_SPLINTCFG)
2051 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
2053 dnl Check to see if crypt lives in a different library
2054 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
2057 dnl Check to see if the compiler support labels in structs
2058 AC_MSG_CHECKING(for label support in structs)
2059 AC_TRY_COMPILE([], [
2060 extern void osi_UFSOpen(void);
2062 void (*open) (void);
2064 struct labeltest struct_labeltest = {
2065 .open = osi_UFSOpen,
2069 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
2074 AC_MSG_CHECKING([checking for dirfd])
2075 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
2076 #ifdef HAVE_DIRENT_H
2080 [[DIR *d = 0; dirfd(d);]])],
2081 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
2082 if test "$ac_rk_have_dirfd" = "yes" ; then
2083 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
2085 AC_MSG_RESULT($ac_rk_have_dirfd)
2087 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
2088 #ifdef HAVE_DIRENT_H
2092 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2093 [#ifdef HAVE_SYS_RESOURCE_H
2094 #include <sys/resource.h>
2097 dnl Check for UUID library
2098 AC_CHECK_HEADERS([uuid/uuid.h])
2099 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2100 AC_CHECK_FUNCS([uuid_generate])