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_WITH([crosstools-dir],
255 [AS_HELP_STRING([--with-crosstools-dir=path],
256 [use path for native versions of rxgen, compile_et and config])
259 AC_ARG_WITH([xslt-processor],
260 AS_HELP_STRING([--with-xslt-processor=ARG],
261 [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
262 [XSLTPROC="$withval"],
263 [AC_CHECK_PROGS([XSLTPROC], [libxslt saxon xalan-j xsltproc], [echo])])
265 AC_ARG_WITH([html-xsl],
266 AS_HELP_STRING([--with-html-xsl],
267 [build HTML documentation using this stylesheet (default is html/chunk.dsl; specify either html/chunk.xsl or html/docbook.xsl)]),
268 [HTML_XSL="$withval"],
269 [HTML_XSL="html/chunk.xsl"])
271 AC_ARG_WITH([docbook2pdf],
272 AS_HELP_STRING([--with-docbook2pdf=ARG],
273 [which Docbook to PDF utility to use (possible choices are: fop, dblatex, docbook2pdf)]),
274 [DOCBOOK2PDF="$withval"],
275 [AC_CHECK_PROGS([DOCBOOK2PDF], [fop dblatex docbook2pdf], [echo])])
277 AC_ARG_WITH([docbook-stylesheets],
278 AS_HELP_STRING([--with-docbook-stylesheets=ARG],
279 [location of DocBook stylesheets (default is to search a set of likely paths)]),
280 [DOCBOOK_STYLESHEETS="$withval"],
281 [OPENAFS_SEARCH_DIRLIST([DOCBOOK_STYLESHEETS],
282 [/usr/share/xml/docbook/stylesheet/nwalsh/current \
283 /usr/share/xml/docbook/stylesheet/nwalsh \
284 /usr/share/xml/docbook/xsl-stylesheets \
285 /usr/share/sgml/docbook/docbook-xsl-stylesheets \
286 /usr/share/sgml/docbook/xsl-stylesheets \
287 /usr/share/docbook-xsl \
288 /usr/share/sgml/docbkxsl \
289 /usr/local/share/xsl/docbook \
290 /sw/share/xml/xsl/docbook-xsl \
291 /opt/local/share/xsl/docbook-xsl],
293 AS_IF([test "x$DOCBOOK_STYLESHEETS" = "x"],
294 [AC_WARN([Docbook stylesheets not found; some documentation can't be built])
299 AS_HELP_STRING([--with-dot@<:@=PATH@:>@],
300 [use graphviz dot to generate dependency graphs with doxygen (defaults to autodetect)]),
301 [], [with_dot="maybe"])
305 dnl Check whether kindlegen exists. If not, we'll suppress that part of the
306 dnl documentation build.
307 AC_CHECK_PROGS([KINDLEGEN], [kindlegen])
308 AC_CHECK_PROGS([DOXYGEN], [doxygen])
310 dnl Optionally generate graphs with doxygen.
313 AC_CHECK_PROGS([DOT], [dot])
314 AS_IF([test "x$DOT" = "x"], [HAVE_DOT="no"], [HAVE_DOT="yes"])
329 dnl Checks for UNIX variants.
332 dnl Various compiler setup.
336 dnl Checks for programs.
342 dnl if we are flex, be lex-compatible
343 OPENAFS_LEX_IS_FLEX([AC_SUBST([LEX], ["$LEX -l"])])
345 OPENAFS_FORCE_ABS_INSTALL
346 OPENAFS_CHECK_BIGENDIAN
347 OPENAFS_PRINTF_TAKES_Z_LEN
349 AC_MSG_CHECKING(your OS)
355 if test "x$enable_redhat_buildsys" = "xyes"; then
356 AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
358 if test "x$enable_kernel_module" = "xyes"; then
359 if test "x$with_linux_kernel_headers" != "x"; then
360 LINUX_KERNEL_PATH="$with_linux_kernel_headers"
362 for utsdir in "/lib/modules/`uname -r`/build" \
363 "/lib/modules/`uname -r`/source" \
364 "/usr/src/linux-2.4" \
366 LINUX_KERNEL_PATH="$utsdir"
367 for utsfile in "include/generated/utsrelease.h" \
368 "include/linux/utsrelease.h" \
369 "include/linux/version.h" \
370 "include/linux/version-up.h"; do
371 if grep "UTS_RELEASE" "$utsdir/$utsfile" >/dev/null 2>&1; then
377 if test "x$with_linux_kernel_build" != "x"; then
378 LINUX_KERNEL_BUILD="$with_linux_kernel_build"
380 LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
382 if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
383 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
384 LINUX_VERSION="$linux_kvers"
386 if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
387 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
388 LINUX_VERSION="$linux_kvers"
390 if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
391 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
392 if test "x$linux_kvers" = "x"; then
393 if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
394 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
395 if test "x$linux_kvers" = "x"; then
396 AC_MSG_ERROR(Linux headers lack version definition [2])
399 LINUX_VERSION="$linux_kvers"
402 AC_MSG_ERROR(Linux headers lack version definition)
406 LINUX_VERSION="$linux_kvers"
409 enable_kernel_module="no"
413 if test ! -f "$LINUX_KERNEL_BUILD/include/generated/autoconf.h" &&
414 test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
415 enable_kernel_module="no"
417 if test "x$enable_kernel_module" = "xno"; then
418 if test "x$with_linux_kernel_headers" != "x"; then
419 AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
422 AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
425 dnl do we need to determine SUBARCH from autoconf.h
430 if test "x$enable_kernel_module" = "xyes"; then
431 GUESS_LINUX_VERSION=${LINUX_VERSION}
433 GUESS_LINUX_VERSION=`uname -r`
435 case "$GUESS_LINUX_VERSION" in
436 2.2.*) AFS_SYSKVERS=22 ;;
437 2.4.*) AFS_SYSKVERS=24 ;;
438 2.6.* | 3.*) AFS_SYSKVERS=26 ;;
439 *) AC_MSG_ERROR(Couldn't guess your Linux version [2]) ;;
445 AC_PATH_PROG(SOLARISCC, [cc], ,
446 [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin:/opt/solarisstudio12.3/bin:/opt/solstudio12.2/bin:/opt/sunstudio12.1/bin])
447 if test "x$SOLARISCC" = "x" ; then
448 AC_MSG_FAILURE(Could not find the solaris cc program. Please define the environment variable SOLARISCC to specify the path.)
450 SOLARIS_UFSVFS_HAS_DQRWLOCK
451 SOLARIS_FS_HAS_FS_ROLLED
452 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
453 SOLARIS_HAVE_VN_RENAMEPATH
457 enable_kernel_module=no
463 if test -f "/usr/old/usr/include/ndir.h"; then
464 AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
468 if test -d /usr/include/sys/SN/SN1; then
469 IRIX_BUILD_IP35="IP35"
476 AC_MSG_RESULT(rs_aix)
480 AC_MSG_RESULT(arm_darwin)
484 AC_MSG_RESULT(ppc_darwin)
488 AC_MSG_RESULT(x86_darwin)
492 AC_MSG_RESULT(x86_darwin)
496 AC_MSG_RESULT(i386_fbsd)
500 AC_MSG_RESULT(amd64_fbsd)
508 AC_MSG_RESULT(amd64_obsd)
512 AC_MSG_RESULT(i386_obsd)
516 AC_MSG_RESULT(i386_dfbsd)
519 AC_MSG_RESULT($system)
523 if test "x$with_afs_sysname" != "x"; then
524 AFS_SYSNAME="$with_afs_sysname"
526 AC_MSG_CHECKING(your AFS sysname)
532 AFS_SYSNAME="i386_obsd${vM}${vm}"
534 sparc64-*-openbsd?.?)
538 AFS_SYSNAME="sparc64_obsd${vM}${vm}"
544 AFS_SYSNAME="amd64_obsd${vM}${vm}"
550 AFS_SYSNAME="i386_fbsd_${vM}${vm}"
556 AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
562 AFS_SYSNAME="i386_dfbsd_${vM}${vm}"
564 i?86-*-netbsd*1.6[[M-Z]]*)
565 AFS_SYSNAME="i386_nbsd20"
567 powerpc-*-netbsd*1.6[[M-Z]]*)
568 AFS_SYSNAME="ppc_nbsd20"
571 arch=${host%%-unknown*}
572 arch=$(echo $arch |sed -e 's/x86_64/amd64/g' \
573 -e 's/powerpc/ppc/g')
584 if test $vm -eq 99 ; then
587 if test $vM -gt 1 ; then
590 AFS_SYSNAME="${arch}_nbsd${vM}${vm}"
593 AFS_SYSNAME="hp_ux110"
596 AFS_SYSNAME="hp_ux11i"
599 AFS_SYSNAME="hp_ux1123"
602 AFS_SYSNAME="ia64_hpux1122"
605 AFS_SYSNAME="ia64_hpux1123"
608 AFS_SYSNAME="hp_ux102"
610 powerpc-apple-darwin7*)
611 AFS_SYSNAME="ppc_darwin_70"
614 powerpc-apple-darwin8.*)
615 AFS_SYSNAME="ppc_darwin_80"
618 i386-apple-darwin8.*)
619 AFS_SYSNAME="x86_darwin_80"
622 powerpc-apple-darwin9.*)
623 AFS_SYSNAME="ppc_darwin_90"
626 i386-apple-darwin9.*)
627 AFS_SYSNAME="x86_darwin_90"
630 i?86-apple-darwin10.*)
631 AFS_SYSNAME="x86_darwin_100"
634 x86_64-apple-darwin10.*)
635 AFS_SYSNAME="x86_darwin_100"
638 arm-apple-darwin10.*)
639 AFS_SYSNAME="arm_darwin_100"
642 x86_64-apple-darwin11.*)
643 AFS_SYSNAME="x86_darwin_110"
646 i?86-apple-darwin11.*)
647 AFS_SYSNAME="x86_darwin_110"
650 x86_64-apple-darwin12.*)
651 AFS_SYSNAME="x86_darwin_120"
654 i?86-apple-darwin12.*)
655 AFS_SYSNAME="x86_darwin_120"
658 x86_64-apple-darwin13.*)
659 AFS_SYSNAME="x86_darwin_130"
662 i?86-apple-darwin13.*)
663 AFS_SYSNAME="x86_darwin_130"
666 x86_64-apple-darwin14.*)
667 AFS_SYSNAME="x86_darwin_140"
670 i?86-apple-darwin14.*)
671 AFS_SYSNAME="x86_darwin_140"
674 sparc-sun-solaris2.8)
675 AFS_SYSNAME="sun4x_58"
677 sparc-sun-solaris2.9)
678 AFS_SYSNAME="sun4x_59"
680 sparc-sun-solaris2.10)
681 AFS_SYSNAME="sun4x_510"
683 sparc-sun-solaris2.11)
684 AFS_SYSNAME="sun4x_511"
687 AFS_SYSNAME="sunx86_58"
690 AFS_SYSNAME="sunx86_59"
693 AFS_SYSNAME="sunx86_510"
696 AFS_SYSNAME="sunx86_511"
699 AFS_SYSNAME="alpha_dux40"
702 AFS_SYSNAME="alpha_dux50"
705 AFS_SYSNAME="alpha_dux51"
712 AFS_SYSNAME="ia64_linuxXX"
715 AFS_SYSNAME="`/bin/arch`_linuxXX"
718 AFS_SYSNAME="ppc64_linuxXX"
721 AFS_SYSNAME="alpha_linux_XX"
724 AFS_SYSNAME="s390_linuxXX"
727 AFS_SYSNAME="s390x_linuxXX"
730 AFS_SYSNAME="`/bin/arch`_linuxXX"
733 AFS_SYSNAME="sparc64_linuxXX"
736 AFS_SYSNAME="i386_linuxXX"
739 AFS_SYSNAME="arm_linuxXX"
741 parisc-*-linux-gnu|hppa-*-linux-gnu)
742 AFS_SYSNAME="parisc_linuxXX"
746 AFS_SYSNAME="rs_aix42"
750 AFS_SYSNAME="rs_aix42"
754 AFS_SYSNAME="rs_aix51"
758 AFS_SYSNAME="rs_aix52"
762 AFS_SYSNAME="rs_aix53"
766 AFS_SYSNAME="rs_aix61"
770 AFS_SYSNAME="amd64_linuxXX"
774 AC_MSG_ERROR(An AFS sysname is required)
779 *_linux* | *_umlinux*)
780 if test "x${AFS_SYSKVERS}" = "x"; then
781 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
783 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
784 AFS_SYSNAME="$_AFS_SYSNAME"
787 [#ifndef CONFIG_USERMODE
790 ac_cv_linux_is_uml=yes,)
791 if test "${ac_cv_linux_is_uml}" = yes; then
792 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
794 AFS_SYSNAME="$_AFS_SYSNAME"
797 AC_MSG_RESULT($AFS_SYSNAME)
802 AC_CHECK_HEADERS(crt_externs.h)
803 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
804 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
809 dnl Some hosts have a separate common param file they should include. Figure
810 dnl out if we're on one of them now that we know the sysname.
812 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
813 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
814 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
815 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
816 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
817 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
818 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
819 *_nbsd60) AFS_PARAM_COMMON=param.nbsd60.h ;;
820 *_nbsd70) AFS_PARAM_COMMON=param.nbsd70.h ;;
821 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
822 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
823 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
824 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
825 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
826 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
827 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
828 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
829 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
830 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
831 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
832 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
833 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
834 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
835 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
836 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
837 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
838 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
839 *_obsd49) AFS_PARAM_COMMON=param.obsd49.h ;;
840 *_obsd50) AFS_PARAM_COMMON=param.obsd50.h ;;
841 *_obsd51) AFS_PARAM_COMMON=param.obsd51.h ;;
842 *_obsd52) AFS_PARAM_COMMON=param.obsd52.h ;;
843 *_obsd53) AFS_PARAM_COMMON=param.obsd53.h ;;
844 *_obsd54) AFS_PARAM_COMMON=param.obsd54.h ;;
845 *_linux22) AFS_PARAM_COMMON=param.linux22.h ;;
846 *_linux24) AFS_PARAM_COMMON=param.linux24.h ;;
847 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
848 # Linux alpha adds an extra underscore for no good reason.
849 *_linux_22) AFS_PARAM_COMMON=param.linux22.h ;;
850 *_linux_24) AFS_PARAM_COMMON=param.linux24.h ;;
851 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
852 *_fbsd_*) AFS_PARAM_COMMON=param.generic_fbsd.h ;;
857 case $AFS_SYSNAME in *_linux* | *_umlinux*)
859 # Add (sub-) architecture-specific paths needed by conftests
862 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
863 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
864 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
865 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
868 if test "x$enable_kernel_module" = "xyes"; then
869 if test "x$enable_debug_kernel" = "xno"; then
870 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
872 OPENAFS_GCC_SUPPORTS_MARCH
873 AC_SUBST(P5PLUS_KOPTS)
874 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
875 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
876 OPENAFS_GCC_SUPPORTS_NO_COMMON
877 OPENAFS_GCC_SUPPORTS_PIPE
878 AC_SUBST(LINUX_GCC_KOPTS)
880 dnl Setup the kernel build environment
881 LINUX_KBUILD_USES_EXTRA_CFLAGS
882 LINUX_KERNEL_COMPILE_WORKS
884 dnl Check for header files
885 AC_CHECK_LINUX_HEADER([config.h])
886 AC_CHECK_LINUX_HEADER([completion.h])
887 AC_CHECK_LINUX_HEADER([exportfs.h])
888 AC_CHECK_LINUX_HEADER([freezer.h])
889 AC_CHECK_LINUX_HEADER([key-type.h])
890 AC_CHECK_LINUX_HEADER([semaphore.h])
891 AC_CHECK_LINUX_HEADER([seq_file.h])
893 dnl Type existence checks
894 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
895 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
897 dnl Check for structure elements
898 AC_CHECK_LINUX_STRUCT([address_space_operations],
899 [write_begin], [fs.h])
900 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
902 AC_CHECK_LINUX_STRUCT([cred], [session_keyring], [cred.h])
903 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
904 AC_CHECK_LINUX_STRUCT([dentry], [d_u.d_alias], [dcache.h])
905 AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
906 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
907 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
908 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
909 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
910 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
911 AC_CHECK_LINUX_STRUCT([file], [f_path], [fs.h])
912 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
913 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
914 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
915 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
916 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
917 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
918 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
919 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
920 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
921 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
922 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
923 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
924 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
925 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
927 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
929 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
930 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
931 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
932 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
933 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
934 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
935 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
936 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
937 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
938 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
939 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
941 dnl Check for typed structure elements
942 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
945 dnl Function existence checks
947 AC_CHECK_LINUX_FUNC([bdi_init],
948 [#include <linux/backing-dev.h>],
950 AC_CHECK_LINUX_FUNC([PageChecked],
951 [#include <linux/mm.h>
952 #include <linux/page-flags.h>],
954 int bchecked = PageChecked(_page);])
955 AC_CHECK_LINUX_FUNC([PageFsMisc],
956 [#include <linux/mm.h>
957 #include <linux/page-flags.h>],
959 int bchecked = PageFsMisc(_page);])
960 AC_CHECK_LINUX_FUNC([clear_inode],
961 [#include <linux/fs.h>],
962 [clear_inode(NULL);])
963 AC_CHECK_LINUX_FUNC([current_kernel_time],
964 [#include <linux/time.h>],
966 s = current_kernel_time();])
967 AC_CHECK_LINUX_FUNC([d_alloc_anon],
968 [#include <linux/fs.h>],
969 [d_alloc_anon(NULL);])
970 AC_CHECK_LINUX_FUNC([d_count],
971 [#include <linux/dcache.h>],
973 AC_CHECK_LINUX_FUNC([d_make_root],
974 [#include <linux/fs.h>],
975 [d_make_root(NULL);])
976 AC_CHECK_LINUX_FUNC([do_sync_read],
977 [#include <linux/fs.h>],
978 [do_sync_read(NULL, NULL, 0, NULL);])
979 AC_CHECK_LINUX_FUNC([find_task_by_pid],
980 [#include <linux/sched.h>],
981 [pid_t p; find_task_by_pid(p);])
982 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
983 [#include <linux/fs.h>],
984 [generic_file_aio_read(NULL,NULL,0,0);])
985 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
986 [#include <linux/pagemap.h>],
987 [grab_cache_page_write_begin(NULL, 0, 0);])
988 AC_CHECK_LINUX_FUNC([hlist_unhashed],
989 [#include <linux/list.h>],
990 [hlist_unhashed(0);])
991 AC_CHECK_LINUX_FUNC([i_size_read],
992 [#include <linux/fs.h>],
993 [i_size_read(NULL);])
994 AC_CHECK_LINUX_FUNC([inode_setattr],
995 [#include <linux/fs.h>],
996 [inode_setattr(NULL, NULL);])
997 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
998 [#include <linux/fs.h>],
999 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
1000 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
1001 [#include <linux/net.h>],
1002 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
1003 AC_CHECK_LINUX_FUNC([page_follow_link],
1004 [#include <linux/fs.h>],
1005 [page_follow_link(0,0);])
1006 AC_CHECK_LINUX_FUNC([page_offset],
1007 [#include <linux/pagemap.h>],
1008 [page_offset(NULL);])
1009 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1010 [#include <linux/pagevec.h>],
1011 [__pagevec_lru_add_file(NULL);])
1012 AC_CHECK_LINUX_FUNC([path_lookup],
1013 [#include <linux/fs.h>
1014 #include <linux/namei.h>],
1015 [path_lookup(NULL, 0, NULL);])
1016 AC_CHECK_LINUX_FUNC([proc_create],
1017 [#include <linux/proc_fs.h>],
1018 [proc_create(NULL, 0, NULL, NULL);])
1019 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1020 [#include <linux/rcupdate.h>],
1022 AC_CHECK_LINUX_FUNC([set_nlink],
1023 [#include <linux/fs.h>],
1024 [set_nlink(NULL, 1);])
1025 AC_CHECK_LINUX_FUNC([sock_create_kern],
1026 [#include <linux/net.h>],
1027 [sock_create_kern(0, 0, 0, NULL);])
1028 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1029 [#include <linux/splice.h>],
1030 [splice_direct_to_actor(NULL,NULL,NULL);])
1031 AC_CHECK_LINUX_FUNC([svc_addr_in],
1032 [#include <linux/sunrpc/svc.h>],
1033 [svc_addr_in(NULL);])
1034 AC_CHECK_LINUX_FUNC([zero_user_segments],
1035 [#include <linux/highmem.h>],
1036 [zero_user_segments(NULL, 0, 0, 0, 0);])
1037 AC_CHECK_LINUX_FUNC([noop_fsync],
1038 [#include <linux/fs.h>],
1039 [void *address = &noop_fsync; printk("%p\n", address)];)
1040 AC_CHECK_LINUX_FUNC([kthread_run],
1041 [#include <linux/kernel.h>
1042 #include <linux/kthread.h>],
1043 [kthread_run(NULL, NULL, "test");])
1045 dnl Consequences - things which get set as a result of the
1047 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1048 [AC_DEFINE([AFS_NONFSTRANS], 1,
1049 [define to disable the nfs translator])])
1051 dnl Assorted more complex tests
1053 LINUX_EXPORTS_PROC_ROOT_FS
1054 LINUX_KMEM_CACHE_INIT
1055 LINUX_HAVE_KMEM_CACHE_T
1056 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1057 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1058 LINUX_D_PATH_TAKES_STRUCT_PATH
1059 LINUX_NEW_EXPORT_OPS
1060 LINUX_INODE_SETATTR_RETURN_TYPE
1061 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1062 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1063 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1064 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1065 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1066 LINUX_DOP_D_DELETE_TAKES_CONST
1067 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1068 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1069 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1070 LINUX_FOP_F_FSYNC_TAKES_RANGE
1071 LINUX_AOP_WRITEBACK_CONTROL
1072 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1073 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1074 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1075 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1076 LINUX_KERNEL_SOCK_CREATE
1077 LINUX_EXPORTS_KEY_TYPE_KEYRING
1079 LINUX_RECALC_SIGPENDING_ARG_TYPE
1080 LINUX_EXPORTS_TASKLIST_LOCK
1081 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1082 LINUX_STATFS_TAKES_DENTRY
1084 LINUX_HAVE_TRY_TO_FREEZE
1085 LINUX_LINUX_KEYRING_SUPPORT
1086 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1087 LINUX_KEY_ALLOC_NEEDS_CRED
1088 LINUX_INIT_WORK_HAS_DATA
1089 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1090 LINUX_HAVE_DCACHE_LOCK
1091 LINUX_D_COUNT_IS_INT
1092 LINUX_IOP_MKDIR_TAKES_UMODE_T
1093 LINUX_IOP_CREATE_TAKES_UMODE_T
1094 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1095 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1096 LINUX_DENTRY_OPEN_TAKES_PATH
1097 LINUX_D_ALIAS_IS_HLIST
1098 LINUX_HLIST_ITERATOR_NO_NODE
1099 LINUX_IOP_I_CREATE_TAKES_BOOL
1100 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1101 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1102 LINUX_D_INVALIDATE_IS_VOID
1104 dnl If we are guaranteed that keyrings will work - that is
1105 dnl a) The kernel has keyrings enabled
1106 dnl b) The code is new enough to give us a key_type_keyring
1107 dnl then we just disable syscall probing unless we've been
1110 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1111 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1112 [enable_linux_syscall_probing="no"],
1113 [enable_linux_syscall_probing="yes"])
1116 dnl Syscall probing needs a few tests of its own, and just
1117 dnl won't work if the kernel doesn't export init_mm
1118 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1119 LINUX_EXPORTS_INIT_MM
1120 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1122 [Can't do syscall probing without exported init_mm])
1124 LINUX_EXPORTS_SYS_CHDIR
1125 LINUX_EXPORTS_SYS_OPEN
1126 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1127 [define to enable syscall table probes])
1130 dnl Packaging and SMP build
1131 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1138 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1139 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1140 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1142 ac_cv_linux_exports_sys_call_table=no
1143 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1144 ac_cv_linux_exports_ia32_sys_call_table=yes
1147 LINUX_EXPORTS_KALLSYMS_ADDRESS
1148 LINUX_EXPORTS_KALLSYMS_SYMBOL
1149 LINUX_EXPORTS_SYS_CALL_TABLE
1150 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1151 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1152 linux_syscall_method=none
1153 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1154 linux_syscall_method=scan
1155 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1156 linux_syscall_method=scan_with_kallsyms_address
1159 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1160 linux_syscall_method=kallsyms_symbol
1162 if test "x$linux_syscall_method" = "xnone"; then
1163 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1164 linux_syscall_method=scan
1168 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1169 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1171 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1172 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1174 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1175 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1177 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1181 dnl Linux-only, but just enable always.
1182 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1185 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1186 [ac_cv_sync_fetch_and_add],
1187 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1188 [ac_cv_sync_fetch_and_add=yes],
1189 [ac_cv_sync_fetch_and_add=no])
1191 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1192 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1193 [define if your C compiler has __sync_add_and_fetch])])
1195 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1196 [ac_cv_sockaddr_len],
1197 [AC_TRY_COMPILE( [#include <sys/types.h>
1198 #include <sys/socket.h>],
1199 [struct sockaddr *a; a->sa_len=0;],
1200 [ac_cv_sockaddr_len=yes],
1201 [ac_cv_sockaddr_len=no])
1203 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1204 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1205 [define if you struct sockaddr sa_len])])
1207 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1208 echo Skipping library tests because they confuse Irix.
1210 AC_SEARCH_LIBS([socket], [socket inet])
1211 AC_SEARCH_LIBS([connect], [nsl])
1212 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1214 dnl darwin wants it, aix hates it
1215 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1219 #include <sys/types.h>
1220 #include <sys/socket.h>
1221 #include <netinet/in.h>
1222 #include <arpa/inet.h>
1223 #include <arpa/nameser.h>
1224 #include <arpa/nameser_compat.h>
1226 ], [static int i; i = 0;],
1228 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1232 openafs_save_libs="$LIBS"
1233 AC_MSG_CHECKING([for res_search])
1236 if test "$ac_cv_func_res_search" = no; then
1237 for lib in dns nsl resolv; do
1238 if test "$ac_cv_func_res_search" != yes; then
1241 LIBS="$openafs_save_libs"
1244 if test "$ac_cv_func_res_search" = yes; then
1246 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1247 AC_MSG_RESULT([yes, in lib$lib])
1252 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1257 XLIBS="$LIB_AFSDB $XLIBS"
1259 AC_CHECK_RESOLV_RETRANS
1261 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1262 [ac_cv_setsockopt_iprecverr],
1264 #include <sys/types.h>
1265 #include <sys/socket.h>
1266 #include <netinet/in.h>],
1268 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1269 [ac_cv_setsockopt_iprecverr=yes],
1270 [ac_cv_setsockopt_iprecverr=no])])
1272 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1273 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1274 [define if we can receive socket errors via IP_RECVERR])])
1277 if test "x$MKAFS_OSTYPE" = OBSD; then
1278 PTHREAD_LIBS="-pthread"
1280 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1281 PTHREAD_LIBS="-pthread"
1283 if test "x$PTHREAD_LIBS" = xerror; then
1284 AC_CHECK_LIB(pthread, pthread_attr_init,
1285 PTHREAD_LIBS="-lpthread")
1287 if test "x$PTHREAD_LIBS" = xerror; then
1288 AC_CHECK_LIB(pthreads, pthread_attr_init,
1289 PTHREAD_LIBS="-lpthreads")
1291 if test "x$PTHREAD_LIBS" = xerror; then
1292 AC_CHECK_LIB(c_r, pthread_attr_init,
1293 PTHREAD_LIBS="-lc_r")
1295 if test "x$PTHREAD_LIBS" = xerror; then
1296 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1298 if test "x$PTHREAD_LIBS" = xerror; then
1299 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1300 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1301 PTHREAD_LIBS="-lpthread")
1303 if test "x$PTHREAD_LIBS" = xerror; then
1304 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1306 AC_SUBST(PTHREAD_LIBS)
1308 HOST_CPU="$host_cpu"
1310 if test "x$with_bsd_kernel_headers" != "x"; then
1311 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1313 BSD_KERNEL_PATH="/usr/src/sys"
1316 if test "x$with_bsd_kernel_build" != "x"; then
1317 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1319 case $AFS_SYSNAME in
1321 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1324 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1329 if test "$enable_supergroups" = "yes"; then
1330 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1333 if test "$enable_bitmap_later" = "yes"; then
1334 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1337 if test "$enable_unix_sockets" = "yes"; then
1338 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1339 USE_UNIX_SOCKETS="yes"
1341 USE_UNIX_SOCKETS="no"
1343 AC_SUBST(USE_UNIX_SOCKETS)
1345 if test "$enable_namei_fileserver" = "yes"; then
1346 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1349 if test "$enable_namei_fileserver" = "default"; then
1352 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1353 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1357 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1358 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1370 dnl check for tivoli
1371 AC_MSG_CHECKING(for tivoli tsm butc support)
1373 if test "$enable_tivoli_tsm" = "yes"; then
1374 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1375 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1376 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1377 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1379 if test -r "$XBSADIR3/dsmapifp.h"; then
1380 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1382 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1383 elif test -r "$XBSADIR4/dsmapifp.h"; then
1384 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1386 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1387 elif test -r "$XBSADIR1/xbsa.h"; then
1388 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1390 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1391 elif test -r "$XBSADIR2/xbsa.h"; then
1392 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1394 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1396 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1401 AC_SUBST(XBSA_CFLAGS)
1402 AC_SUBST(XBSA_XLIBS)
1404 dnl checks for header files.
1408 AC_CHECK_HEADERS([ \
1425 security/pam_appl.h \
1467 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1468 #ifdef HAVE_NETINET_IN_H
1469 # include <netinet/in.h>
1472 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1473 #ifdef HAVE_SYS_SOCKET_H
1474 # include <sys/socket.h>
1477 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1478 #ifdef HAVE_SYS_SOCKET_H
1479 # include <sys/socket.h>
1481 #ifdef HAVE_NETINET_IN_H
1482 # include <netinet/in.h>
1484 #ifdef HAVE_NET_IF_H
1485 # include <net/if.h>
1488 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1489 #ifdef HAVE_SECURITY_PAM_APPL_H
1490 # include <security/pam_appl.h>
1493 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1495 AC_CHECK_TYPES([fsblkcnt_t],,,[
1496 #include <sys/types.h>
1497 #ifdef HAVE_SYS_BITYPES_H
1498 #include <sys/bitypes.h>
1500 #ifdef HAVE_SYS_STATFS_H
1501 #include <sys/statfs.h>
1503 #ifdef HAVE_SYS_STATVFS_H
1504 #include <sys/statvfs.h>
1508 dnl see what struct stat has for timestamps
1509 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1511 dnl check for curses-lib
1512 AS_IF([test "x$enable_gtx" != "xno"],
1514 AC_CHECK_LIB( [ncurses], [setupterm],
1515 [LIB_curses=-lncurses],
1516 [AC_CHECK_LIB([Hcurses], [setupterm], [LIB_curses=-lHcurses],
1517 [AC_CHECK_LIB([curses], [setupterm], [LIB_curses=-lcurses])])
1520 AC_SUBST(LIB_curses)])
1522 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1524 if test "$enable_debug_locks" = yes; then
1525 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1528 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1535 if test "$enable_login" = yes; then
1540 AC_SUBST(BUILD_LOGIN)
1542 if test "$enable_kauth" = yes; then
1547 AC_SUBST(INSTALL_KAUTH)
1585 OPENAFS_C_ATTRIBUTE()
1587 dnl Functions that Heimdal's libroken provides, but that we
1588 dnl haven't found a need for yet, and so haven't imported
1605 dnl Functions that are in objects that we always build from libroken
1615 dnl Functions that we're going to try and get from libroken
1616 AC_REPLACE_FUNCS([ \
1657 dnl Headers that we're going to try and get from libroken
1658 AC_CHECK_HEADERS([ \
1663 AC_CHECK_DECLS([h_errno], [], [], [
1664 #include <sys/types.h>
1673 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1674 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1676 AC_SUBST(ROKEN_HEADERS)
1678 dnl Stuff that's harder ...
1679 AC_MSG_CHECKING([for bswap16])
1680 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1681 #ifdef HAVE_SYS_TYPES_H
1682 #include <sys/types.h>
1684 #ifdef HAVE_SYS_BSWAP_H
1685 #include <sys/bswap.h>
1688 [short a, b; b = bswap16(a); ])],
1690 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1692 [AC_MSG_RESULT(no)])
1694 AC_MSG_CHECKING([for bswap32])
1695 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1696 #include <sys/types.h>
1698 #ifdef HAVE_SYS_BSWAP_H
1699 #include <sys/bswap.h>
1702 [int a, b; b = bswap32(a); ])],
1704 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1706 [AC_MSG_RESULT(no)])
1708 case $AFS_SYSNAME in
1710 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1713 AC_MSG_CHECKING([for positional I/O])
1714 if test "$ac_cv_func_pread" = "yes" && \
1715 test "$ac_cv_func_pwrite" = "yes"; then
1716 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1721 AC_MSG_CHECKING([for vectored positional I/O])
1722 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1723 "$ac_cv_func_pwritev" = "yes" -a \
1724 "$ac_cv_func_preadv64" = "yes" -a \
1725 "$ac_cv_func_pwritev64" = "yes"],
1726 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1727 AC_MSG_RESULT(yes)],
1728 [AC_MSG_RESULT(no)])
1732 AC_MSG_CHECKING([for POSIX regex library])
1733 if test "$ac_cv_header_regex_h" = "yes" && \
1734 test "$ac_cv_func_regcomp" = "yes" && \
1735 test "$ac_cv_func_regexec" = "yes" && \
1736 test "$ac_cv_func_regerror" = "yes"; then
1737 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1743 dnl Look for "non-portable" pthreads functions.
1745 LIBS="$LIBS $PTHREAD_LIBS"
1747 pthread_set_name_np \
1748 pthread_setname_np \
1751 dnl Sadly, there are three different versions of pthread_setname_np.
1752 dnl Try to cater for all of them.
1753 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1754 AC_MSG_CHECKING([for signature of pthread_setname_np])
1756 #include <pthread.h>
1757 #ifdef HAVE_PTHREAD_NP_H
1758 #include <pthread_np.h>
1760 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1761 AC_MSG_RESULT([three arguments])
1762 pthread_setname_np_args=3], [
1764 #include <pthread.h>
1765 #ifdef HAVE_PTHREAD_NP_H
1766 #include <pthread_np.h>
1768 ], [pthread_setname_np(pthread_self(), "test")], [
1769 AC_MSG_RESULT([two arguments])
1770 pthread_setname_np_args=2], [
1772 #include <pthread.h>
1773 #ifdef HAVE_PTHREAD_NP_H
1774 #include <pthread_np.h>
1776 ], [pthread_setname_np("test")], [
1777 AC_MSG_RESULT([one argument])
1778 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1781 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1785 openafs_cv_saved_CFLAGS="$CFLAGS"
1786 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1790 AC_CHECK_SIZEOF(void *)
1791 AC_CHECK_SIZEOF(unsigned long long)
1792 AC_CHECK_SIZEOF(unsigned long)
1793 AC_CHECK_SIZEOF(unsigned int)
1797 AC_CHECK_TYPE([sig_atomic_t],[],
1798 [AC_DEFINE([sig_atomic_t], [int],
1799 [Define to int if <signal.h> does not define.])],
1800 [#include <sys/types.h>
1801 #include <signal.h>])
1802 AC_CHECK_TYPE([socklen_t],[],
1803 [AC_DEFINE([socklen_t], [int],
1804 [Define to int if <sys/socket.h> does not define.])],
1805 [#include <sys/types.h>
1806 #include <sys/socket.h>])
1807 AC_CHECK_TYPES(off64_t)
1808 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1809 AC_CHECK_TYPES([struct winsize], [], [], [
1810 #ifdef HAVE_TERMIOS_H
1811 # include <termios.h>
1813 # include <sys/termios.h>
1815 #include <sys/ioctl.h>])
1816 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1817 struct sockaddr_storage],
1819 #include <sys/types.h>
1820 #include <sys/socket.h>
1822 AC_CHECK_TYPES([sa_family_t], [], [], [
1823 #include <sys/types.h>
1824 #include <sys/socket.h>
1826 AC_CHECK_TYPES([struct addrinfo], [], [], [
1827 #include <sys/types.h>
1832 AC_CHECK_TYPES([long long], [], [], [])
1834 AC_SIZEOF_TYPE(long)
1836 CFLAGS="$openafs_cv_saved_CFLAGS"
1838 RRA_HEADER_PAM_CONST
1841 dnl Directory PATH handling
1842 if test "x$enable_transarc_paths" = "xyes" ; then
1843 afsconfdir=${afsconfdir=/usr/afs/etc}
1844 viceetcdir=${viceetcdir=/usr/vice/etc}
1845 afskerneldir=${afskerneldir=${viceetcdir}}
1846 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1847 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1848 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1849 afsdbdir=${afsdbdir=/usr/afs/db}
1850 afslogsdir=${afslogsdir=/usr/afs/logs}
1851 afslocaldir=${afslocaldir=/usr/afs/local}
1852 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1853 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1854 afsdatadir=${afsdatadir=/usr/vice/etc}
1856 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1857 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1858 afskerneldir=${afskerneldir='${libdir}/openafs'}
1859 afssrvbindir=${afssrvbindir='${bindir}'}
1860 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1861 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1862 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1863 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1864 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1865 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1866 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1867 afsdatadir=${afsdatadir='${datadir}/openafs'}
1869 AC_SUBST(afsconfdir)
1870 AC_SUBST(viceetcdir)
1871 AC_SUBST(afskerneldir)
1872 AC_SUBST(afssrvbindir)
1873 AC_SUBST(afssrvsbindir)
1874 AC_SUBST(afssrvlibexecdir)
1876 AC_SUBST(afslogsdir)
1877 AC_SUBST(afslocaldir)
1878 AC_SUBST(afsbackupdir)
1879 AC_SUBST(afsbosconfigdir)
1880 AC_SUBST(afsdatadir)
1882 if test "x$enable_kernel_module" = "xyes"; then
1883 ENABLE_KERNEL_MODULE=libafs
1886 if test "x$enable_pthreaded_ubik" = "xyes"; then
1887 ENABLE_PTHREADED_UBIK=yes
1891 AC_SUBST(AFS_SYSNAME)
1892 AC_SUBST(AFS_PARAM_COMMON)
1893 AC_SUBST(ENABLE_KERNEL_MODULE)
1894 AC_SUBST(ENABLE_PTHREADED_UBIK)
1896 AC_SUBST(LINUX_KERNEL_PATH)
1897 AC_SUBST(LINUX_KERNEL_BUILD)
1899 AC_SUBST(BSD_KERNEL_PATH)
1900 AC_SUBST(BSD_KERNEL_BUILD)
1901 AC_SUBST(LINUX_VERSION)
1902 AC_SUBST(MKAFS_OSTYPE)
1903 AC_SUBST(TOP_OBJDIR)
1904 AC_SUBST(TOP_SRCDIR)
1905 AC_SUBST(TOP_INCDIR)
1906 AC_SUBST(TOP_LIBDIR)
1908 AC_SUBST(DARWIN_INFOFILE)
1909 AC_SUBST(IRIX_BUILD_IP35)
1912 AC_SUBST(DOCBOOK2PDF)
1913 AC_SUBST(DOCBOOK_STYLESHEETS)
1918 TOP_SRCDIR="${srcdir}/src"
1920 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1926 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1930 TOP_OBJDIR="${SRCDIR_PARENT}"
1931 TOP_INCDIR="${SRCDIR_PARENT}/include"
1932 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1933 if test "${DEST}x" = "x"; then
1934 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1937 if test "x$with_crosstools_dir" != "x"; then
1938 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
1939 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
1940 CONFIGTOOL_PATH=$with_crosstools_dir/config
1941 RXGEN_PATH=$with_crosstools_dir/rxgen
1943 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
1947 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
1948 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
1949 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
1951 AC_SUBST(COMPILE_ET_PATH)
1952 AC_SUBST(CONFIGTOOL_PATH)
1953 AC_SUBST(RXGEN_PATH)
1955 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1956 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1957 AC_SUBST(HELPER_SPLINT)
1958 AC_SUBST(HELPER_SPLINTCFG)
1960 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1962 dnl Check to see if crypt lives in a different library
1963 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
1966 dnl Check to see if the compiler support labels in structs
1967 AC_MSG_CHECKING(for label support in structs)
1968 AC_TRY_COMPILE([], [
1969 extern void osi_UFSOpen(void);
1971 void (*open) (void);
1973 struct labeltest struct_labeltest = {
1974 .open = osi_UFSOpen,
1978 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
1983 AC_MSG_CHECKING([checking for dirfd])
1984 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1985 #ifdef HAVE_DIRENT_H
1989 [[DIR *d = 0; dirfd(d);]])],
1990 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
1991 if test "$ac_rk_have_dirfd" = "yes" ; then
1992 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
1994 AC_MSG_RESULT($ac_rk_have_dirfd)
1996 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
1997 #ifdef HAVE_DIRENT_H
2001 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2002 [#ifdef HAVE_SYS_RESOURCE_H
2003 #include <sys/resource.h>
2006 dnl Check for UUID library
2007 AC_CHECK_HEADERS([uuid/uuid.h])
2008 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2009 AC_CHECK_FUNCS([uuid_generate])