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_operations], [flock], [fs.h])
912 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
913 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
914 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
915 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
916 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
917 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
918 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
919 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
920 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
921 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
922 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
923 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
924 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
926 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
928 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
929 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
930 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
931 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
932 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
933 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
934 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
935 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
936 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
937 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
938 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
940 dnl Check for typed structure elements
941 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
944 dnl Function existence checks
946 AC_CHECK_LINUX_FUNC([bdi_init],
947 [#include <linux/backing-dev.h>],
949 AC_CHECK_LINUX_FUNC([PageChecked],
950 [#include <linux/mm.h>
951 #include <linux/page-flags.h>],
953 int bchecked = PageChecked(_page);])
954 AC_CHECK_LINUX_FUNC([PageFsMisc],
955 [#include <linux/mm.h>
956 #include <linux/page-flags.h>],
958 int bchecked = PageFsMisc(_page);])
959 AC_CHECK_LINUX_FUNC([clear_inode],
960 [#include <linux/fs.h>],
961 [clear_inode(NULL);])
962 AC_CHECK_LINUX_FUNC([current_kernel_time],
963 [#include <linux/time.h>],
965 s = current_kernel_time();])
966 AC_CHECK_LINUX_FUNC([d_alloc_anon],
967 [#include <linux/fs.h>],
968 [d_alloc_anon(NULL);])
969 AC_CHECK_LINUX_FUNC([d_count],
970 [#include <linux/dcache.h>],
972 AC_CHECK_LINUX_FUNC([d_make_root],
973 [#include <linux/fs.h>],
974 [d_make_root(NULL);])
975 AC_CHECK_LINUX_FUNC([do_sync_read],
976 [#include <linux/fs.h>],
977 [do_sync_read(NULL, NULL, 0, NULL);])
978 AC_CHECK_LINUX_FUNC([find_task_by_pid],
979 [#include <linux/sched.h>],
980 [pid_t p; find_task_by_pid(p);])
981 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
982 [#include <linux/fs.h>],
983 [generic_file_aio_read(NULL,NULL,0,0);])
984 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
985 [#include <linux/pagemap.h>],
986 [grab_cache_page_write_begin(NULL, 0, 0);])
987 AC_CHECK_LINUX_FUNC([hlist_unhashed],
988 [#include <linux/list.h>],
989 [hlist_unhashed(0);])
990 AC_CHECK_LINUX_FUNC([i_size_read],
991 [#include <linux/fs.h>],
992 [i_size_read(NULL);])
993 AC_CHECK_LINUX_FUNC([inode_setattr],
994 [#include <linux/fs.h>],
995 [inode_setattr(NULL, NULL);])
996 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
997 [#include <linux/fs.h>],
998 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
999 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
1000 [#include <linux/net.h>],
1001 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
1002 AC_CHECK_LINUX_FUNC([page_follow_link],
1003 [#include <linux/fs.h>],
1004 [page_follow_link(0,0);])
1005 AC_CHECK_LINUX_FUNC([page_offset],
1006 [#include <linux/pagemap.h>],
1007 [page_offset(NULL);])
1008 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1009 [#include <linux/pagevec.h>],
1010 [__pagevec_lru_add_file(NULL);])
1011 AC_CHECK_LINUX_FUNC([path_lookup],
1012 [#include <linux/fs.h>
1013 #include <linux/namei.h>],
1014 [path_lookup(NULL, 0, NULL);])
1015 AC_CHECK_LINUX_FUNC([proc_create],
1016 [#include <linux/proc_fs.h>],
1017 [proc_create(NULL, 0, NULL, NULL);])
1018 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1019 [#include <linux/rcupdate.h>],
1021 AC_CHECK_LINUX_FUNC([set_nlink],
1022 [#include <linux/fs.h>],
1023 [set_nlink(NULL, 1);])
1024 AC_CHECK_LINUX_FUNC([sock_create_kern],
1025 [#include <linux/net.h>],
1026 [sock_create_kern(0, 0, 0, NULL);])
1027 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1028 [#include <linux/splice.h>],
1029 [splice_direct_to_actor(NULL,NULL,NULL);])
1030 AC_CHECK_LINUX_FUNC([svc_addr_in],
1031 [#include <linux/sunrpc/svc.h>],
1032 [svc_addr_in(NULL);])
1033 AC_CHECK_LINUX_FUNC([zero_user_segments],
1034 [#include <linux/highmem.h>],
1035 [zero_user_segments(NULL, 0, 0, 0, 0);])
1036 AC_CHECK_LINUX_FUNC([noop_fsync],
1037 [#include <linux/fs.h>],
1038 [void *address = &noop_fsync; printk("%p\n", address)];)
1039 AC_CHECK_LINUX_FUNC([kthread_run],
1040 [#include <linux/kernel.h>
1041 #include <linux/kthread.h>],
1042 [kthread_run(NULL, NULL, "test");])
1044 dnl Consequences - things which get set as a result of the
1046 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1047 [AC_DEFINE([AFS_NONFSTRANS], 1,
1048 [define to disable the nfs translator])])
1050 dnl Assorted more complex tests
1052 LINUX_EXPORTS_PROC_ROOT_FS
1053 LINUX_KMEM_CACHE_INIT
1054 LINUX_HAVE_KMEM_CACHE_T
1055 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1056 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1057 LINUX_D_PATH_TAKES_STRUCT_PATH
1058 LINUX_NEW_EXPORT_OPS
1059 LINUX_INODE_SETATTR_RETURN_TYPE
1060 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1061 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1062 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1063 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1064 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1065 LINUX_DOP_D_DELETE_TAKES_CONST
1066 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1067 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1068 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1069 LINUX_FOP_F_FSYNC_TAKES_RANGE
1070 LINUX_AOP_WRITEBACK_CONTROL
1071 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1072 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1073 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1074 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1075 LINUX_KERNEL_SOCK_CREATE
1076 LINUX_EXPORTS_KEY_TYPE_KEYRING
1078 LINUX_RECALC_SIGPENDING_ARG_TYPE
1079 LINUX_EXPORTS_TASKLIST_LOCK
1080 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1081 LINUX_STATFS_TAKES_DENTRY
1083 LINUX_HAVE_TRY_TO_FREEZE
1084 LINUX_LINUX_KEYRING_SUPPORT
1085 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1086 LINUX_KEY_ALLOC_NEEDS_CRED
1087 LINUX_INIT_WORK_HAS_DATA
1088 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1089 LINUX_HAVE_DCACHE_LOCK
1090 LINUX_D_COUNT_IS_INT
1091 LINUX_IOP_MKDIR_TAKES_UMODE_T
1092 LINUX_IOP_CREATE_TAKES_UMODE_T
1093 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1094 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1095 LINUX_DENTRY_OPEN_TAKES_PATH
1096 LINUX_D_ALIAS_IS_HLIST
1097 LINUX_HLIST_ITERATOR_NO_NODE
1098 LINUX_IOP_I_CREATE_TAKES_BOOL
1099 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1100 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1101 LINUX_D_INVALIDATE_IS_VOID
1103 dnl If we are guaranteed that keyrings will work - that is
1104 dnl a) The kernel has keyrings enabled
1105 dnl b) The code is new enough to give us a key_type_keyring
1106 dnl then we just disable syscall probing unless we've been
1109 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1110 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1111 [enable_linux_syscall_probing="no"],
1112 [enable_linux_syscall_probing="yes"])
1115 dnl Syscall probing needs a few tests of its own, and just
1116 dnl won't work if the kernel doesn't export init_mm
1117 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1118 LINUX_EXPORTS_INIT_MM
1119 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1121 [Can't do syscall probing without exported init_mm])
1123 LINUX_EXPORTS_SYS_CHDIR
1124 LINUX_EXPORTS_SYS_OPEN
1125 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1126 [define to enable syscall table probes])
1129 dnl Packaging and SMP build
1130 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1137 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1138 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1139 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1141 ac_cv_linux_exports_sys_call_table=no
1142 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1143 ac_cv_linux_exports_ia32_sys_call_table=yes
1146 LINUX_EXPORTS_KALLSYMS_ADDRESS
1147 LINUX_EXPORTS_KALLSYMS_SYMBOL
1148 LINUX_EXPORTS_SYS_CALL_TABLE
1149 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1150 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1151 linux_syscall_method=none
1152 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1153 linux_syscall_method=scan
1154 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1155 linux_syscall_method=scan_with_kallsyms_address
1158 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1159 linux_syscall_method=kallsyms_symbol
1161 if test "x$linux_syscall_method" = "xnone"; then
1162 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1163 linux_syscall_method=scan
1167 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1168 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1170 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1171 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1173 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1174 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1176 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1180 dnl Linux-only, but just enable always.
1181 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1184 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1185 [ac_cv_sync_fetch_and_add],
1186 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1187 [ac_cv_sync_fetch_and_add=yes],
1188 [ac_cv_sync_fetch_and_add=no])
1190 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1191 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1192 [define if your C compiler has __sync_add_and_fetch])])
1194 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1195 [ac_cv_sockaddr_len],
1196 [AC_TRY_COMPILE( [#include <sys/types.h>
1197 #include <sys/socket.h>],
1198 [struct sockaddr *a; a->sa_len=0;],
1199 [ac_cv_sockaddr_len=yes],
1200 [ac_cv_sockaddr_len=no])
1202 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1203 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1204 [define if you struct sockaddr sa_len])])
1206 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1207 echo Skipping library tests because they confuse Irix.
1209 AC_SEARCH_LIBS([socket], [socket inet])
1210 AC_SEARCH_LIBS([connect], [nsl])
1211 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1213 dnl darwin wants it, aix hates it
1214 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1218 #include <sys/types.h>
1219 #include <sys/socket.h>
1220 #include <netinet/in.h>
1221 #include <arpa/inet.h>
1222 #include <arpa/nameser.h>
1223 #include <arpa/nameser_compat.h>
1225 ], [static int i; i = 0;],
1227 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1231 openafs_save_libs="$LIBS"
1232 AC_MSG_CHECKING([for res_search])
1235 if test "$ac_cv_func_res_search" = no; then
1236 for lib in dns nsl resolv; do
1237 if test "$ac_cv_func_res_search" != yes; then
1240 LIBS="$openafs_save_libs"
1243 if test "$ac_cv_func_res_search" = yes; then
1245 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1246 AC_MSG_RESULT([yes, in lib$lib])
1251 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1256 XLIBS="$LIB_AFSDB $XLIBS"
1258 AC_CHECK_RESOLV_RETRANS
1260 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1261 [ac_cv_setsockopt_iprecverr],
1263 #include <sys/types.h>
1264 #include <sys/socket.h>
1265 #include <netinet/in.h>],
1267 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1268 [ac_cv_setsockopt_iprecverr=yes],
1269 [ac_cv_setsockopt_iprecverr=no])])
1271 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1272 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1273 [define if we can receive socket errors via IP_RECVERR])])
1276 if test "x$MKAFS_OSTYPE" = OBSD; then
1277 PTHREAD_LIBS="-pthread"
1279 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1280 PTHREAD_LIBS="-pthread"
1282 if test "x$PTHREAD_LIBS" = xerror; then
1283 AC_CHECK_LIB(pthread, pthread_attr_init,
1284 PTHREAD_LIBS="-lpthread")
1286 if test "x$PTHREAD_LIBS" = xerror; then
1287 AC_CHECK_LIB(pthreads, pthread_attr_init,
1288 PTHREAD_LIBS="-lpthreads")
1290 if test "x$PTHREAD_LIBS" = xerror; then
1291 AC_CHECK_LIB(c_r, pthread_attr_init,
1292 PTHREAD_LIBS="-lc_r")
1294 if test "x$PTHREAD_LIBS" = xerror; then
1295 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1297 if test "x$PTHREAD_LIBS" = xerror; then
1298 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1299 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1300 PTHREAD_LIBS="-lpthread")
1302 if test "x$PTHREAD_LIBS" = xerror; then
1303 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1305 AC_SUBST(PTHREAD_LIBS)
1307 HOST_CPU="$host_cpu"
1309 if test "x$with_bsd_kernel_headers" != "x"; then
1310 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1312 BSD_KERNEL_PATH="/usr/src/sys"
1315 if test "x$with_bsd_kernel_build" != "x"; then
1316 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1318 case $AFS_SYSNAME in
1320 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1323 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1328 if test "$enable_supergroups" = "yes"; then
1329 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1332 if test "$enable_bitmap_later" = "yes"; then
1333 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1336 if test "$enable_unix_sockets" = "yes"; then
1337 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1338 USE_UNIX_SOCKETS="yes"
1340 USE_UNIX_SOCKETS="no"
1342 AC_SUBST(USE_UNIX_SOCKETS)
1344 if test "$enable_namei_fileserver" = "yes"; then
1345 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1348 if test "$enable_namei_fileserver" = "default"; then
1351 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1352 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1356 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1357 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1369 dnl check for tivoli
1370 AC_MSG_CHECKING(for tivoli tsm butc support)
1372 if test "$enable_tivoli_tsm" = "yes"; then
1373 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1374 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1375 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1376 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1378 if test -r "$XBSADIR3/dsmapifp.h"; then
1379 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1381 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1382 elif test -r "$XBSADIR4/dsmapifp.h"; then
1383 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1385 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1386 elif test -r "$XBSADIR1/xbsa.h"; then
1387 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1389 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1390 elif test -r "$XBSADIR2/xbsa.h"; then
1391 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1393 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1395 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1400 AC_SUBST(XBSA_CFLAGS)
1401 AC_SUBST(XBSA_XLIBS)
1403 dnl checks for header files.
1407 AC_CHECK_HEADERS([ \
1424 security/pam_appl.h \
1466 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1467 #ifdef HAVE_NETINET_IN_H
1468 # include <netinet/in.h>
1471 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1472 #ifdef HAVE_SYS_SOCKET_H
1473 # include <sys/socket.h>
1476 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1477 #ifdef HAVE_SYS_SOCKET_H
1478 # include <sys/socket.h>
1480 #ifdef HAVE_NETINET_IN_H
1481 # include <netinet/in.h>
1483 #ifdef HAVE_NET_IF_H
1484 # include <net/if.h>
1487 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1488 #ifdef HAVE_SECURITY_PAM_APPL_H
1489 # include <security/pam_appl.h>
1492 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1494 AC_CHECK_TYPES([fsblkcnt_t],,,[
1495 #include <sys/types.h>
1496 #ifdef HAVE_SYS_BITYPES_H
1497 #include <sys/bitypes.h>
1499 #ifdef HAVE_SYS_STATFS_H
1500 #include <sys/statfs.h>
1502 #ifdef HAVE_SYS_STATVFS_H
1503 #include <sys/statvfs.h>
1507 dnl see what struct stat has for timestamps
1508 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1510 dnl check for curses-lib
1511 AS_IF([test "x$enable_gtx" != "xno"],
1513 AC_CHECK_LIB( [ncurses], [setupterm],
1514 [LIB_curses=-lncurses],
1515 [AC_CHECK_LIB([Hcurses], [setupterm], [LIB_curses=-lHcurses],
1516 [AC_CHECK_LIB([curses], [setupterm], [LIB_curses=-lcurses])])
1519 AC_SUBST(LIB_curses)])
1521 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1523 if test "$enable_debug_locks" = yes; then
1524 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1527 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1534 if test "$enable_login" = yes; then
1539 AC_SUBST(BUILD_LOGIN)
1541 if test "$enable_kauth" = yes; then
1546 AC_SUBST(INSTALL_KAUTH)
1584 OPENAFS_C_ATTRIBUTE()
1586 dnl Functions that Heimdal's libroken provides, but that we
1587 dnl haven't found a need for yet, and so haven't imported
1604 dnl Functions that are in objects that we always build from libroken
1614 dnl Functions that we're going to try and get from libroken
1615 AC_REPLACE_FUNCS([ \
1656 dnl Headers that we're going to try and get from libroken
1657 AC_CHECK_HEADERS([ \
1662 AC_CHECK_DECLS([h_errno], [], [], [
1663 #include <sys/types.h>
1672 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1673 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1675 AC_SUBST(ROKEN_HEADERS)
1677 dnl Stuff that's harder ...
1678 AC_MSG_CHECKING([for bswap16])
1679 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1680 #ifdef HAVE_SYS_TYPES_H
1681 #include <sys/types.h>
1683 #ifdef HAVE_SYS_BSWAP_H
1684 #include <sys/bswap.h>
1687 [short a, b; b = bswap16(a); ])],
1689 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1691 [AC_MSG_RESULT(no)])
1693 AC_MSG_CHECKING([for bswap32])
1694 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1695 #include <sys/types.h>
1697 #ifdef HAVE_SYS_BSWAP_H
1698 #include <sys/bswap.h>
1701 [int a, b; b = bswap32(a); ])],
1703 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1705 [AC_MSG_RESULT(no)])
1707 case $AFS_SYSNAME in
1709 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1712 AC_MSG_CHECKING([for positional I/O])
1713 if test "$ac_cv_func_pread" = "yes" && \
1714 test "$ac_cv_func_pwrite" = "yes"; then
1715 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1720 AC_MSG_CHECKING([for vectored positional I/O])
1721 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1722 "$ac_cv_func_pwritev" = "yes" -a \
1723 "$ac_cv_func_preadv64" = "yes" -a \
1724 "$ac_cv_func_pwritev64" = "yes"],
1725 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1726 AC_MSG_RESULT(yes)],
1727 [AC_MSG_RESULT(no)])
1731 AC_MSG_CHECKING([for POSIX regex library])
1732 if test "$ac_cv_header_regex_h" = "yes" && \
1733 test "$ac_cv_func_regcomp" = "yes" && \
1734 test "$ac_cv_func_regexec" = "yes" && \
1735 test "$ac_cv_func_regerror" = "yes"; then
1736 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1742 dnl Look for "non-portable" pthreads functions.
1744 LIBS="$LIBS $PTHREAD_LIBS"
1746 pthread_set_name_np \
1747 pthread_setname_np \
1750 dnl Sadly, there are three different versions of pthread_setname_np.
1751 dnl Try to cater for all of them.
1752 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1753 AC_MSG_CHECKING([for signature of pthread_setname_np])
1755 #include <pthread.h>
1756 #ifdef HAVE_PTHREAD_NP_H
1757 #include <pthread_np.h>
1759 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1760 AC_MSG_RESULT([three arguments])
1761 pthread_setname_np_args=3], [
1763 #include <pthread.h>
1764 #ifdef HAVE_PTHREAD_NP_H
1765 #include <pthread_np.h>
1767 ], [pthread_setname_np(pthread_self(), "test")], [
1768 AC_MSG_RESULT([two arguments])
1769 pthread_setname_np_args=2], [
1771 #include <pthread.h>
1772 #ifdef HAVE_PTHREAD_NP_H
1773 #include <pthread_np.h>
1775 ], [pthread_setname_np("test")], [
1776 AC_MSG_RESULT([one argument])
1777 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1780 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1784 openafs_cv_saved_CFLAGS="$CFLAGS"
1785 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1789 AC_CHECK_SIZEOF(void *)
1790 AC_CHECK_SIZEOF(unsigned long long)
1791 AC_CHECK_SIZEOF(unsigned long)
1792 AC_CHECK_SIZEOF(unsigned int)
1796 AC_CHECK_TYPE([sig_atomic_t],[],
1797 [AC_DEFINE([sig_atomic_t], [int],
1798 [Define to int if <signal.h> does not define.])],
1799 [#include <sys/types.h>
1800 #include <signal.h>])
1801 AC_CHECK_TYPE([socklen_t],[],
1802 [AC_DEFINE([socklen_t], [int],
1803 [Define to int if <sys/socket.h> does not define.])],
1804 [#include <sys/types.h>
1805 #include <sys/socket.h>])
1806 AC_CHECK_TYPES(off64_t)
1807 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1808 AC_CHECK_TYPES([struct winsize], [], [], [
1809 #ifdef HAVE_TERMIOS_H
1810 # include <termios.h>
1812 # include <sys/termios.h>
1814 #include <sys/ioctl.h>])
1815 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1816 struct sockaddr_storage],
1818 #include <sys/types.h>
1819 #include <sys/socket.h>
1821 AC_CHECK_TYPES([sa_family_t], [], [], [
1822 #include <sys/types.h>
1823 #include <sys/socket.h>
1825 AC_CHECK_TYPES([struct addrinfo], [], [], [
1826 #include <sys/types.h>
1831 AC_CHECK_TYPES([long long], [], [], [])
1833 AC_SIZEOF_TYPE(long)
1835 CFLAGS="$openafs_cv_saved_CFLAGS"
1837 RRA_HEADER_PAM_CONST
1840 dnl Directory PATH handling
1841 if test "x$enable_transarc_paths" = "xyes" ; then
1842 afsconfdir=${afsconfdir=/usr/afs/etc}
1843 viceetcdir=${viceetcdir=/usr/vice/etc}
1844 afskerneldir=${afskerneldir=${viceetcdir}}
1845 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1846 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1847 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1848 afsdbdir=${afsdbdir=/usr/afs/db}
1849 afslogsdir=${afslogsdir=/usr/afs/logs}
1850 afslocaldir=${afslocaldir=/usr/afs/local}
1851 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1852 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1853 afsdatadir=${afsdatadir=/usr/vice/etc}
1855 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1856 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1857 afskerneldir=${afskerneldir='${libdir}/openafs'}
1858 afssrvbindir=${afssrvbindir='${bindir}'}
1859 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1860 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1861 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1862 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1863 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1864 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1865 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1866 afsdatadir=${afsdatadir='${datadir}/openafs'}
1868 AC_SUBST(afsconfdir)
1869 AC_SUBST(viceetcdir)
1870 AC_SUBST(afskerneldir)
1871 AC_SUBST(afssrvbindir)
1872 AC_SUBST(afssrvsbindir)
1873 AC_SUBST(afssrvlibexecdir)
1875 AC_SUBST(afslogsdir)
1876 AC_SUBST(afslocaldir)
1877 AC_SUBST(afsbackupdir)
1878 AC_SUBST(afsbosconfigdir)
1879 AC_SUBST(afsdatadir)
1881 if test "x$enable_kernel_module" = "xyes"; then
1882 ENABLE_KERNEL_MODULE=libafs
1885 if test "x$enable_pthreaded_ubik" = "xyes"; then
1886 ENABLE_PTHREADED_UBIK=yes
1890 AC_SUBST(AFS_SYSNAME)
1891 AC_SUBST(AFS_PARAM_COMMON)
1892 AC_SUBST(ENABLE_KERNEL_MODULE)
1893 AC_SUBST(ENABLE_PTHREADED_UBIK)
1895 AC_SUBST(LINUX_KERNEL_PATH)
1896 AC_SUBST(LINUX_KERNEL_BUILD)
1898 AC_SUBST(BSD_KERNEL_PATH)
1899 AC_SUBST(BSD_KERNEL_BUILD)
1900 AC_SUBST(LINUX_VERSION)
1901 AC_SUBST(MKAFS_OSTYPE)
1902 AC_SUBST(TOP_OBJDIR)
1903 AC_SUBST(TOP_SRCDIR)
1904 AC_SUBST(TOP_INCDIR)
1905 AC_SUBST(TOP_LIBDIR)
1907 AC_SUBST(DARWIN_INFOFILE)
1908 AC_SUBST(IRIX_BUILD_IP35)
1911 AC_SUBST(DOCBOOK2PDF)
1912 AC_SUBST(DOCBOOK_STYLESHEETS)
1917 TOP_SRCDIR="${srcdir}/src"
1919 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1925 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1929 TOP_OBJDIR="${SRCDIR_PARENT}"
1930 TOP_INCDIR="${SRCDIR_PARENT}/include"
1931 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1932 if test "${DEST}x" = "x"; then
1933 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1936 if test "x$with_crosstools_dir" != "x"; then
1937 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
1938 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
1939 CONFIGTOOL_PATH=$with_crosstools_dir/config
1940 RXGEN_PATH=$with_crosstools_dir/rxgen
1942 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
1946 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
1947 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
1948 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
1950 AC_SUBST(COMPILE_ET_PATH)
1951 AC_SUBST(CONFIGTOOL_PATH)
1952 AC_SUBST(RXGEN_PATH)
1954 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1955 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1956 AC_SUBST(HELPER_SPLINT)
1957 AC_SUBST(HELPER_SPLINTCFG)
1959 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1961 dnl Check to see if crypt lives in a different library
1962 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
1965 dnl Check to see if the compiler support labels in structs
1966 AC_MSG_CHECKING(for label support in structs)
1967 AC_TRY_COMPILE([], [
1968 extern void osi_UFSOpen(void);
1970 void (*open) (void);
1972 struct labeltest struct_labeltest = {
1973 .open = osi_UFSOpen,
1977 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
1982 AC_MSG_CHECKING([checking for dirfd])
1983 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1984 #ifdef HAVE_DIRENT_H
1988 [[DIR *d = 0; dirfd(d);]])],
1989 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
1990 if test "$ac_rk_have_dirfd" = "yes" ; then
1991 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
1993 AC_MSG_RESULT($ac_rk_have_dirfd)
1995 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
1996 #ifdef HAVE_DIRENT_H
2000 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2001 [#ifdef HAVE_SYS_RESOURCE_H
2002 #include <sys/resource.h>
2005 dnl Check for UUID library
2006 AC_CHECK_HEADERS([uuid/uuid.h])
2007 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2008 AC_CHECK_FUNCS([uuid_generate])