1 dnl This file contains the common configuration code which would
2 dnl otherwise be duplicated between configure and configure-libafs.
4 dnl NB: Because this code is a macro, references to positional shell
5 dnl parameters must be done like $[]1 instead of $1
7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
10 #undef STRUCT_SOCKADDR_HAS_SA_LEN
11 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
12 # if ENDIANESS_IN_SYS_PARAM_H
14 # include <sys/types.h>
15 # include <sys/param.h>
16 # if BYTE_ORDER == BIG_ENDIAN
17 # define WORDS_BIGENDIAN 1
20 # if defined(AUTOCONF_FOUND_BIGENDIAN)
21 # define WORDS_BIGENDIAN 1
23 # undef WORDS_BIGENDIAN
27 # if defined(AUTOCONF_FOUND_BIGENDIAN)
28 # define WORDS_BIGENDIAN 1
30 # undef WORDS_BIGENDIAN
34 # if defined(__BIG_ENDIAN__)
35 # define WORDS_BIGENDIAN 1
37 # undef WORDS_BIGENDIAN
42 * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
43 * play nice with some other interfaces like FUSE. We technically only would
44 * need to define this when building for such interfaces, but set it always to
45 * try and reduce potential confusion.
47 # define _FILE_OFFSET_BITS 64
48 # define AFS_CACHE_VNODE_PATH
54 #undef DEFINED_FOR_EACH_PROCESS
55 #undef DEFINED_PREV_TASK
56 #undef EXPORTED_SYS_CALL_TABLE
57 #undef EXPORTED_IA32_SYS_CALL_TABLE
58 #undef IRIX_HAS_MEM_FUNCS
59 #undef RECALC_SIGPENDING_TAKES_VOID
60 #undef STRUCT_FS_HAS_FS_ROLLED
62 /* glue for RedHat kernel bug */
63 #undef ENABLE_REDHAT_BUILDSYS
64 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
65 # include "redhat-fix.h"
74 AC_ARG_WITH([afs-sysname],
75 [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])
78 dnl General feature options.
79 AC_ARG_ENABLE([namei-fileserver],
80 [AS_HELP_STRING([--enable-namei-fileserver],
81 [force compilation of namei fileserver in preference to inode
84 [enable_namei_fileserver="default"])
85 AC_ARG_ENABLE([supergroups],
86 [AS_HELP_STRING([--enable-supergroups],
87 [enable support for nested pts groups])],
89 [enable_supergroups="no"])
90 AC_ARG_ENABLE([bitmap-later],
91 [AS_HELP_STRING([--enable-bitmap-later],
92 [enable fast startup of file server by not reading bitmap till
94 [AS_IF([test x"$withval" = xyes],
95 [AC_MSG_WARN([bitmap-later is only used by non-demand-attach
96 fileservers. Please migrate to demand-attach instead.])])],
97 [enable_bitmap_later="no"])
98 AC_ARG_ENABLE([unix-sockets],
99 [AS_HELP_STRING([--disable-unix-sockets],
100 [disable use of unix domain sockets for fssync (defaults to enabled)])],
102 [enable_unix_sockets="yes"])
103 AC_ARG_ENABLE([tivoli-tsm],
104 [AS_HELP_STRING([--enable-tivoli-tsm],
105 [enable use of the Tivoli TSM API libraries for butc support])],
107 [enable_tivoli_tsm="no"])
108 AC_ARG_ENABLE([pthreaded-ubik],
109 [AS_HELP_STRING([--disable-pthreaded-ubik],
110 [disable installation of pthreaded ubik applications (defaults to
113 [enable_pthreaded_ubik="yes"])
114 AC_ARG_ENABLE([ubik-read-while-write],
115 [AS_HELP_STRING([--enable-ubik-read-while-write],
116 [enable vlserver read from db cache during write locks (EXPERIMENTAL)])],
118 [enable_ubik_read_while_write="no"])
120 dnl Kernel module build options.
121 AC_ARG_WITH([linux-kernel-headers],
122 [AS_HELP_STRING([--with-linux-kernel-headers=path],
123 [use the kernel headers found at path (optional, defaults to
124 /lib/modules/`uname -r`/build, then /lib/modules/`uname -r`/source,
125 then /usr/src/linux-2.4, and lastly /usr/src/linux)])
127 AC_ARG_WITH([linux-kernel-build],
128 [AS_HELP_STRING([--with-linux-kernel-build=path],
129 [use the kernel build found at path(optional, defaults to
130 kernel headers path)]
132 AC_ARG_WITH([bsd-kernel-headers],
133 [AS_HELP_STRING([--with-bsd-kernel-headers=path],
134 [use the kernel headers found at path (optional, defaults to
137 AC_ARG_WITH([bsd-kernel-build],
138 [AS_HELP_STRING([--with-bsd-kernel-build=path],
139 [use the kernel build found at path (optional, defaults to
140 KSRC/i386/compile/GENERIC)])
142 AC_ARG_WITH([linux-kernel-packaging],
143 [AS_HELP_STRING([--with-linux-kernel-packaging],
144 [use standard naming conventions to aid Linux kernel build packaging
145 (disables MPS, sets the kernel module name to openafs.ko, and
146 installs kernel modules into the standard Linux location)])],
147 [AC_SUBST([LINUX_KERNEL_PACKAGING], [yes])
148 AC_SUBST([LINUX_LIBAFS_NAME], [openafs])],
149 [AC_SUBST([LINUX_LIBAFS_NAME], [libafs])
151 AC_ARG_ENABLE([kernel-module],
152 [AS_HELP_STRING([--disable-kernel-module],
153 [disable compilation of the kernel module (defaults to enabled)])],
155 [enable_kernel_module="yes"])
156 AC_ARG_ENABLE([redhat-buildsys],
157 [AS_HELP_STRING([--enable-redhat-buildsys],
158 [enable compilation of the redhat build system kernel (defaults to
161 [enable_redhat_buildsys="no"])
163 dnl Installation locations.
164 AC_ARG_ENABLE([transarc-paths],
165 [AS_HELP_STRING([--enable-transarc-paths],
166 [use Transarc style paths like /usr/afs and /usr/vice])],
168 [enable_transarc_paths="no"])
170 dnl Deprecated crypto
171 AC_ARG_ENABLE([kauth],
172 [AS_HELP_STRING([--enable-kauth],
173 [install the deprecated kauth server, pam modules, and utilities
174 (defaults to disabled)])],
179 dnl Optimization and debugging flags.
180 AC_ARG_ENABLE([strip-binaries],
181 [AS_HELP_STRING([--disable-strip-binaries],
182 [disable stripping of symbol information from binaries (defaults to
185 [enable_strip_binaries="maybe"])
186 AC_ARG_ENABLE([debug],
187 [AS_HELP_STRING([--enable-debug],
188 [enable compilation of the user space code with debugging information
189 (defaults to disabled)])],
192 AC_ARG_ENABLE([optimize],
193 [AS_HELP_STRING([--disable-optimize],
194 [disable optimization for compilation of the user space code (defaults
197 [enable_optimize="yes"])
198 AC_ARG_ENABLE([warnings],
199 [AS_HELP_STRING([--enable-warnings],
200 [enable compilation warnings when building with gcc (defaults to
203 [enable_warnings="no"])
204 AC_ARG_ENABLE([checking],
205 [AS_HELP_STRING([--enable-checking],
206 [turn compilation warnings into errors when building with gcc (defaults
208 [enable_checking="$enableval"],
209 [enable_checking="no"])
210 AC_ARG_ENABLE([debug-locks],
211 [AS_HELP_STRING([--enable-debug-locks],
212 [turn on lock debugging assertions (defaults to disabled)])],
213 [enable_debug_locks="$enableval"],
214 [enable_debug_locks="no"])
215 AC_ARG_ENABLE([debug-kernel],
216 [AS_HELP_STRING([--enable-debug-kernel],
217 [enable compilation of the kernel module with debugging information
218 (defaults to disabled)])],
220 [enable_debug_kernel="no"])
221 AC_ARG_ENABLE([optimize-kernel],
222 [AS_HELP_STRING([--disable-optimize-kernel],
223 [disable compilation of the kernel module with optimization (defaults
224 based on platform)])],
226 [enable_optimize_kernel=""])
227 AC_ARG_ENABLE([debug-lwp],
228 [AS_HELP_STRING([--enable-debug-lwp],
229 [enable compilation of the LWP code with debugging information
230 (defaults to disabled)])],
232 [enable_debug_lwp="no"])
233 AC_ARG_ENABLE([optimize-lwp],
234 [AS_HELP_STRING([--disable-optimize-lwp],
235 [disable optimization for compilation of the LWP code (defaults to
238 [enable_optimize_lwp="yes"])
239 AC_ARG_ENABLE([debug-pam],
240 [AS_HELP_STRING([--enable-debug-pam],
241 [enable compilation of the PAM code with debugging information
242 (defaults to disabled)])],
244 [enable_debug_pam="no"])
245 AC_ARG_ENABLE([optimize-pam],
246 [AS_HELP_STRING([--disable-optimize-pam],
247 [disable optimization for compilation of the PAM code (defaults to
250 [enable_optimize_pam="yes"])
251 AC_ARG_ENABLE([linux-syscall-probing],
252 [AS_HELP_STRING([--enable-linux-syscall-probing],
253 [enable Linux syscall probing (defaults to autodetect)])],
255 [enable_linux_syscall_probing="maybe"])
256 AC_ARG_ENABLE([linux-d_splice_alias-extra-iput],
257 [AS_HELP_STRING([--enable-linux-d_splice_alias-extra-iput],
258 [Linux kernels in the 3.17 series prior to 3.17.3 had a bug
259 wherein error returns from the d_splice_alias() function were
260 leaking a reference on the inode. The bug was fixed for the
261 3.17.3 kernel, and the possibility of an error return was only
262 introduced in kernel 3.17, so only the narrow range of kernels
263 is affected. Enable this option for builds on systems with
264 kernels affected by this bug, to manually release the reference
265 on error returns and correct the reference counting.
266 Linux commit 51486b900ee92856b977eacfc5bfbe6565028070 (or
267 equivalent) is the fix for the upstream bug, so if such a commit
268 is present, leave this option disabled. We apologize
269 that you are required to know this about your running kernel,
270 but luckily only a narrow range of versions is affected.])],
272 [enable_linux_d_splice_alias_extra_iput="no"])
273 AC_ARG_WITH([crosstools-dir],
274 [AS_HELP_STRING([--with-crosstools-dir=path],
275 [use path for native versions of rxgen, compile_et and config])
278 AC_ARG_WITH([xslt-processor],
279 AS_HELP_STRING([--with-xslt-processor=ARG],
280 [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
281 [XSLTPROC="$withval"],
282 [AC_CHECK_PROGS([XSLTPROC], [libxslt saxon xalan-j xsltproc], [echo])])
284 AC_ARG_WITH([html-xsl],
285 AS_HELP_STRING([--with-html-xsl],
286 [build HTML documentation using this stylesheet (default is html/chunk.dsl; specify either html/chunk.xsl or html/docbook.xsl)]),
287 [HTML_XSL="$withval"],
288 [HTML_XSL="html/chunk.xsl"])
290 AC_ARG_WITH([docbook2pdf],
291 AS_HELP_STRING([--with-docbook2pdf=ARG],
292 [which Docbook to PDF utility to use (possible choices are: fop, dblatex, docbook2pdf)]),
293 [DOCBOOK2PDF="$withval"],
294 [AC_CHECK_PROGS([DOCBOOK2PDF], [fop dblatex docbook2pdf], [echo])])
296 AC_ARG_WITH([docbook-stylesheets],
297 AS_HELP_STRING([--with-docbook-stylesheets=ARG],
298 [location of DocBook stylesheets (default is to search a set of likely paths)]),
299 [DOCBOOK_STYLESHEETS="$withval"],
300 [OPENAFS_SEARCH_DIRLIST([DOCBOOK_STYLESHEETS],
301 [/usr/share/xml/docbook/stylesheet/nwalsh/current \
302 /usr/share/xml/docbook/stylesheet/nwalsh \
303 /usr/share/xml/docbook/xsl-stylesheets \
304 /usr/share/sgml/docbook/docbook-xsl-stylesheets \
305 /usr/share/sgml/docbook/xsl-stylesheets \
306 /usr/share/docbook-xsl \
307 /usr/share/sgml/docbkxsl \
308 /usr/local/share/xsl/docbook \
309 /sw/share/xml/xsl/docbook-xsl \
310 /opt/local/share/xsl/docbook-xsl],
312 AS_IF([test "x$DOCBOOK_STYLESHEETS" = "x"],
313 [AC_WARN([Docbook stylesheets not found; some documentation can't be built])
318 AS_HELP_STRING([--with-dot@<:@=PATH@:>@],
319 [use graphviz dot to generate dependency graphs with doxygen (defaults to autodetect)]),
320 [], [with_dot="maybe"])
324 dnl Check whether kindlegen exists. If not, we'll suppress that part of the
325 dnl documentation build.
326 AC_CHECK_PROGS([KINDLEGEN], [kindlegen])
327 AC_CHECK_PROGS([DOXYGEN], [doxygen])
329 dnl Optionally generate graphs with doxygen.
332 AC_CHECK_PROGS([DOT], [dot])
333 AS_IF([test "x$DOT" = "x"], [HAVE_DOT="no"], [HAVE_DOT="yes"])
348 dnl Checks for UNIX variants.
351 dnl Various compiler setup.
355 dnl Checks for programs.
361 dnl if we are flex, be lex-compatible
362 OPENAFS_LEX_IS_FLEX([AC_SUBST([LEX], ["$LEX -l"])])
364 OPENAFS_FORCE_ABS_INSTALL
365 OPENAFS_CHECK_BIGENDIAN
366 OPENAFS_PRINTF_TAKES_Z_LEN
368 AC_MSG_CHECKING(your OS)
374 if test "x$enable_redhat_buildsys" = "xyes"; then
375 AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
377 if test "x$enable_kernel_module" = "xyes"; then
378 if test "x$with_linux_kernel_headers" != "x"; then
379 LINUX_KERNEL_PATH="$with_linux_kernel_headers"
381 for utsdir in "/lib/modules/`uname -r`/build" \
382 "/lib/modules/`uname -r`/source" \
383 "/usr/src/linux-2.4" \
385 LINUX_KERNEL_PATH="$utsdir"
386 for utsfile in "include/generated/utsrelease.h" \
387 "include/linux/utsrelease.h" \
388 "include/linux/version.h" \
389 "include/linux/version-up.h"; do
390 if grep "UTS_RELEASE" "$utsdir/$utsfile" >/dev/null 2>&1; then
396 if test "x$with_linux_kernel_build" != "x"; then
397 LINUX_KERNEL_BUILD="$with_linux_kernel_build"
399 LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
401 if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
402 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
403 LINUX_VERSION="$linux_kvers"
405 if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
406 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
407 LINUX_VERSION="$linux_kvers"
409 if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
410 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
411 if test "x$linux_kvers" = "x"; then
412 if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
413 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
414 if test "x$linux_kvers" = "x"; then
415 AC_MSG_ERROR(Linux headers lack version definition [2])
418 LINUX_VERSION="$linux_kvers"
421 AC_MSG_ERROR(Linux headers lack version definition)
425 LINUX_VERSION="$linux_kvers"
428 enable_kernel_module="no"
432 if test ! -f "$LINUX_KERNEL_BUILD/include/generated/autoconf.h" &&
433 test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
434 enable_kernel_module="no"
436 if test "x$enable_kernel_module" = "xno"; then
437 if test "x$with_linux_kernel_headers" != "x"; then
438 AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
441 AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
444 dnl do we need to determine SUBARCH from autoconf.h
449 if test "x$enable_kernel_module" = "xyes"; then
450 GUESS_LINUX_VERSION=${LINUX_VERSION}
452 GUESS_LINUX_VERSION=`uname -r`
454 case "$GUESS_LINUX_VERSION" in
455 2.2.*) AFS_SYSKVERS=22 ;;
456 2.4.*) AFS_SYSKVERS=24 ;;
457 [2.6.* | [3-9]* | [1-2][0-9]*]) AFS_SYSKVERS=26 ;;
458 *) AC_MSG_ERROR(Couldn't guess your Linux version [2]) ;;
465 SOLARIS_CC_TAKES_XVECTOR_NONE
466 AC_SUBST(SOLARIS_CC_KOPTS)
467 SOLARIS_UFSVFS_HAS_DQRWLOCK
468 SOLARIS_FS_HAS_FS_ROLLED
469 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
470 SOLARIS_HAVE_VN_RENAMEPATH
474 enable_kernel_module=no
480 if test -f "/usr/old/usr/include/ndir.h"; then
481 AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
485 if test -d /usr/include/sys/SN/SN1; then
486 IRIX_BUILD_IP35="IP35"
493 AC_MSG_RESULT(rs_aix)
497 AC_MSG_RESULT(arm_darwin)
501 AC_MSG_RESULT(ppc_darwin)
505 AC_MSG_RESULT(x86_darwin)
509 AC_MSG_RESULT(x86_darwin)
513 AC_MSG_RESULT(i386_fbsd)
517 AC_MSG_RESULT(amd64_fbsd)
525 AC_MSG_RESULT(amd64_obsd)
529 AC_MSG_RESULT(i386_obsd)
533 AC_MSG_RESULT(i386_dfbsd)
536 AC_MSG_RESULT($system)
540 if test "x$with_afs_sysname" != "x"; then
541 AFS_SYSNAME="$with_afs_sysname"
543 AC_MSG_CHECKING(your AFS sysname)
549 AFS_SYSNAME="i386_obsd${vM}${vm}"
551 sparc64-*-openbsd?.?)
555 AFS_SYSNAME="sparc64_obsd${vM}${vm}"
561 AFS_SYSNAME="amd64_obsd${vM}${vm}"
567 AFS_SYSNAME="i386_fbsd_${vM}${vm}"
573 AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
579 AFS_SYSNAME="i386_dfbsd_${vM}${vm}"
581 i?86-*-netbsd*1.6[[M-Z]]*)
582 AFS_SYSNAME="i386_nbsd20"
584 powerpc-*-netbsd*1.6[[M-Z]]*)
585 AFS_SYSNAME="ppc_nbsd20"
588 arch=${host%%-unknown*}
589 arch=$(echo $arch |sed -e 's/x86_64/amd64/g' \
590 -e 's/powerpc/ppc/g')
601 if test $vm -eq 99 ; then
604 if test $vM -gt 1 ; then
607 AFS_SYSNAME="${arch}_nbsd${vM}${vm}"
610 AFS_SYSNAME="hp_ux110"
613 AFS_SYSNAME="hp_ux11i"
616 AFS_SYSNAME="hp_ux1123"
619 AFS_SYSNAME="ia64_hpux1122"
622 AFS_SYSNAME="ia64_hpux1123"
625 AFS_SYSNAME="hp_ux102"
627 powerpc-apple-darwin7*)
628 AFS_SYSNAME="ppc_darwin_70"
631 powerpc-apple-darwin8.*)
632 AFS_SYSNAME="ppc_darwin_80"
635 i386-apple-darwin8.*)
636 AFS_SYSNAME="x86_darwin_80"
639 powerpc-apple-darwin9.*)
640 AFS_SYSNAME="ppc_darwin_90"
643 i386-apple-darwin9.*)
644 AFS_SYSNAME="x86_darwin_90"
647 i?86-apple-darwin10.*)
648 AFS_SYSNAME="x86_darwin_100"
651 x86_64-apple-darwin10.*)
652 AFS_SYSNAME="x86_darwin_100"
655 arm-apple-darwin10.*)
656 AFS_SYSNAME="arm_darwin_100"
659 x86_64-apple-darwin11.*)
660 AFS_SYSNAME="x86_darwin_110"
663 i?86-apple-darwin11.*)
664 AFS_SYSNAME="x86_darwin_110"
667 x86_64-apple-darwin12.*)
668 AFS_SYSNAME="x86_darwin_120"
671 i?86-apple-darwin12.*)
672 AFS_SYSNAME="x86_darwin_120"
675 x86_64-apple-darwin13.*)
676 AFS_SYSNAME="x86_darwin_130"
679 i?86-apple-darwin13.*)
680 AFS_SYSNAME="x86_darwin_130"
683 x86_64-apple-darwin14.*)
684 AFS_SYSNAME="x86_darwin_140"
687 i?86-apple-darwin14.*)
688 AFS_SYSNAME="x86_darwin_140"
691 x86_64-apple-darwin15.*)
692 AFS_SYSNAME="x86_darwin_150"
695 i?86-apple-darwin15.*)
696 AFS_SYSNAME="x86_darwin_150"
699 x86_64-apple-darwin16.*)
700 AFS_SYSNAME="x86_darwin_160"
703 i?86-apple-darwin16.*)
704 AFS_SYSNAME="x86_darwin_160"
707 x86_64-apple-darwin17.*)
708 AFS_SYSNAME="x86_darwin_170"
711 i?86-apple-darwin17.*)
712 AFS_SYSNAME="x86_darwin_170"
715 sparc-sun-solaris2.8)
716 AFS_SYSNAME="sun4x_58"
718 sparc-sun-solaris2.9)
719 AFS_SYSNAME="sun4x_59"
721 sparc-sun-solaris2.10)
722 AFS_SYSNAME="sun4x_510"
724 sparc-sun-solaris2.11)
725 AFS_SYSNAME="sun4x_511"
728 AFS_SYSNAME="sunx86_58"
731 AFS_SYSNAME="sunx86_59"
734 AFS_SYSNAME="sunx86_510"
737 AFS_SYSNAME="sunx86_511"
740 AFS_SYSNAME="alpha_dux40"
743 AFS_SYSNAME="alpha_dux50"
746 AFS_SYSNAME="alpha_dux51"
753 AFS_SYSNAME="ia64_linuxXX"
756 AFS_SYSNAME="`/bin/arch`_linuxXX"
759 AFS_SYSNAME="ppc64_linuxXX"
762 AFS_SYSNAME="alpha_linux_XX"
765 AFS_SYSNAME="s390_linuxXX"
768 AFS_SYSNAME="s390x_linuxXX"
771 AFS_SYSNAME="`/bin/arch`_linuxXX"
774 AFS_SYSNAME="sparc64_linuxXX"
777 AFS_SYSNAME="i386_linuxXX"
780 AFS_SYSNAME="arm_linuxXX"
782 parisc-*-linux-gnu|hppa-*-linux-gnu)
783 AFS_SYSNAME="parisc_linuxXX"
787 AFS_SYSNAME="rs_aix42"
791 AFS_SYSNAME="rs_aix42"
795 AFS_SYSNAME="rs_aix51"
799 AFS_SYSNAME="rs_aix52"
803 AFS_SYSNAME="rs_aix53"
807 AFS_SYSNAME="rs_aix61"
811 AFS_SYSNAME="amd64_linuxXX"
815 AC_MSG_ERROR(An AFS sysname is required)
820 *_linux* | *_umlinux*)
821 if test "x${AFS_SYSKVERS}" = "x"; then
822 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
824 if test "x${AFS_SYSKVERS}" = "x24" ||
825 test "x${AFS_SYSKVERS}" = "x22"; then
826 AC_MSG_ERROR([Linux 2.4.x and older are no longer supported by OpenAFS. Please use an OpenAFS 1.6.x release on those systems.])
828 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
829 AFS_SYSNAME="$_AFS_SYSNAME"
832 [#ifndef CONFIG_USERMODE
835 ac_cv_linux_is_uml=yes,)
836 if test "${ac_cv_linux_is_uml}" = yes; then
837 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
839 AFS_SYSNAME="$_AFS_SYSNAME"
842 AC_MSG_RESULT($AFS_SYSNAME)
847 AC_CHECK_HEADERS(crt_externs.h)
848 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
849 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
854 dnl Some hosts have a separate common param file they should include. Figure
855 dnl out if we're on one of them now that we know the sysname.
857 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
858 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
859 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
860 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
861 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
862 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
863 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
864 *_nbsd60) AFS_PARAM_COMMON=param.nbsd60.h ;;
865 *_nbsd70) AFS_PARAM_COMMON=param.nbsd70.h ;;
866 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
867 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
868 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
869 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
870 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
871 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
872 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
873 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
874 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
875 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
876 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
877 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
878 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
879 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
880 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
881 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
882 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
883 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
884 *_obsd49) AFS_PARAM_COMMON=param.obsd49.h ;;
885 *_obsd50) AFS_PARAM_COMMON=param.obsd50.h ;;
886 *_obsd51) AFS_PARAM_COMMON=param.obsd51.h ;;
887 *_obsd52) AFS_PARAM_COMMON=param.obsd52.h ;;
888 *_obsd53) AFS_PARAM_COMMON=param.obsd53.h ;;
889 *_obsd54) AFS_PARAM_COMMON=param.obsd54.h ;;
890 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
891 # Linux alpha adds an extra underscore for no good reason.
892 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
893 *_fbsd_*) AFS_PARAM_COMMON=param.generic_fbsd.h ;;
898 case $AFS_SYSNAME in *_linux* | *_umlinux*)
900 # Add (sub-) architecture-specific paths needed by conftests
903 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
904 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
905 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
906 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
909 if test "x$enable_kernel_module" = "xyes"; then
910 if test "x$enable_debug_kernel" = "xno"; then
911 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
913 OPENAFS_GCC_SUPPORTS_MARCH
914 AC_SUBST(P5PLUS_KOPTS)
915 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
916 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
917 OPENAFS_GCC_SUPPORTS_NO_COMMON
918 OPENAFS_GCC_SUPPORTS_PIPE
919 AC_SUBST(LINUX_GCC_KOPTS)
921 dnl Setup the kernel build environment
922 LINUX_KBUILD_USES_EXTRA_CFLAGS
923 LINUX_KERNEL_COMPILE_WORKS
925 dnl Operation signature checks
926 AC_CHECK_LINUX_OPERATION([inode_operations], [follow_link], [no_nameidata],
927 [#include <linux/fs.h>],
929 [struct dentry *dentry, void **link_data])
930 AC_CHECK_LINUX_OPERATION([inode_operations], [put_link], [no_nameidata],
931 [#include <linux/fs.h>],
933 [struct inode *inode, void *link_data])
934 AC_CHECK_LINUX_OPERATION([inode_operations], [rename], [takes_flags],
935 [#include <linux/fs.h>],
937 [struct inode *oinode, struct dentry *odentry,
938 struct inode *ninode, struct dentry *ndentry,
941 dnl Check for header files
942 AC_CHECK_LINUX_HEADER([cred.h])
943 AC_CHECK_LINUX_HEADER([config.h])
944 AC_CHECK_LINUX_HEADER([exportfs.h])
945 AC_CHECK_LINUX_HEADER([freezer.h])
946 AC_CHECK_LINUX_HEADER([key-type.h])
947 AC_CHECK_LINUX_HEADER([semaphore.h])
948 AC_CHECK_LINUX_HEADER([seq_file.h])
949 AC_CHECK_LINUX_HEADER([sched/signal.h])
950 AC_CHECK_LINUX_HEADER([uaccess.h])
952 dnl Type existence checks
953 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
954 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
956 dnl Check for structure elements
957 AC_CHECK_LINUX_STRUCT([address_space], [backing_dev_info], [fs.h])
958 AC_CHECK_LINUX_STRUCT([address_space_operations],
959 [write_begin], [fs.h])
960 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
962 AC_CHECK_LINUX_STRUCT([cred], [session_keyring], [cred.h])
963 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
964 AC_CHECK_LINUX_STRUCT([dentry], [d_u.d_alias], [dcache.h])
965 AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
966 AC_CHECK_LINUX_STRUCT([group_info], [gid], [cred.h])
967 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
968 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
969 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
970 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
971 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
972 AC_CHECK_LINUX_STRUCT([file], [f_path], [fs.h])
973 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
974 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
975 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
976 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
977 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
978 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
979 AC_CHECK_LINUX_STRUCT([inode_operations], [get_link], [fs.h])
980 AC_CHECK_LINUX_STRUCT([key], [payload.value], [key.h])
981 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
982 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
983 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
984 AC_CHECK_LINUX_STRUCT([msghdr], [msg_iter], [socket.h])
985 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
986 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
987 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
988 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
989 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
991 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
993 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
994 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
995 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
996 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
997 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
998 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
999 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
1000 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
1001 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
1002 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
1003 AC_CHECK_LINUX_STRUCT([task_struct], [total_link_count], [sched.h])
1004 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
1006 dnl Check for typed structure elements
1007 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
1010 dnl Function existence checks
1012 AC_CHECK_LINUX_FUNC([__vfs_write],
1013 [#include <linux/fs.h>],
1014 [__vfs_write(NULL, NULL, 0, NULL);])
1015 AC_CHECK_LINUX_FUNC([kernel_write],
1016 [#include <linux/fs.h>],
1017 [kernel_write(NULL, NULL, 0, NULL);])
1018 AC_CHECK_LINUX_FUNC([bdi_init],
1019 [#include <linux/backing-dev.h>],
1021 AC_CHECK_LINUX_FUNC([super_setup_bdi],
1022 [#include <linux/backing-dev.h>],
1023 [struct super_block *sb;
1024 super_setup_bdi(sb);])
1025 AC_CHECK_LINUX_FUNC([PageChecked],
1026 [#include <linux/mm.h>
1027 #include <linux/page-flags.h>],
1028 [struct page *_page;
1029 int bchecked = PageChecked(_page);])
1030 AC_CHECK_LINUX_FUNC([PageFsMisc],
1031 [#include <linux/mm.h>
1032 #include <linux/page-flags.h>],
1033 [struct page *_page;
1034 int bchecked = PageFsMisc(_page);])
1035 AC_CHECK_LINUX_FUNC([clear_inode],
1036 [#include <linux/fs.h>],
1037 [clear_inode(NULL);])
1038 AC_CHECK_LINUX_FUNC([current_kernel_time],
1039 [#include <linux/time.h>],
1041 s = current_kernel_time();])
1042 AC_CHECK_LINUX_FUNC([d_alloc_anon],
1043 [#include <linux/fs.h>],
1044 [d_alloc_anon(NULL);])
1045 AC_CHECK_LINUX_FUNC([d_count],
1046 [#include <linux/dcache.h>],
1048 AC_CHECK_LINUX_FUNC([d_make_root],
1049 [#include <linux/fs.h>],
1050 [d_make_root(NULL);])
1051 AC_CHECK_LINUX_FUNC([do_sync_read],
1052 [#include <linux/fs.h>],
1053 [do_sync_read(NULL, NULL, 0, NULL);])
1054 AC_CHECK_LINUX_FUNC([file_dentry],
1055 [#include <linux/fs.h>],
1056 [struct file *f; file_dentry(f);])
1057 AC_CHECK_LINUX_FUNC([find_task_by_pid],
1058 [#include <linux/sched.h>],
1059 [pid_t p; find_task_by_pid(p);])
1060 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
1061 [#include <linux/fs.h>],
1062 [generic_file_aio_read(NULL,NULL,0,0);])
1063 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
1064 [#include <linux/pagemap.h>],
1065 [grab_cache_page_write_begin(NULL, 0, 0);])
1066 AC_CHECK_LINUX_FUNC([hlist_unhashed],
1067 [#include <linux/list.h>],
1068 [hlist_unhashed(0);])
1069 AC_CHECK_LINUX_FUNC([ihold],
1070 [#include <linux/fs.h>],
1072 AC_CHECK_LINUX_FUNC([i_size_read],
1073 [#include <linux/fs.h>],
1074 [i_size_read(NULL);])
1075 AC_CHECK_LINUX_FUNC([inode_setattr],
1076 [#include <linux/fs.h>],
1077 [inode_setattr(NULL, NULL);])
1078 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
1079 [#include <linux/fs.h>],
1080 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
1081 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
1082 [#include <linux/net.h>],
1083 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
1084 AC_CHECK_LINUX_FUNC([locks_lock_file_wait],
1085 [#include <linux/fs.h>],
1086 [locks_lock_file_wait(NULL, NULL);])
1087 AC_CHECK_LINUX_FUNC([page_follow_link],
1088 [#include <linux/fs.h>],
1089 [page_follow_link(0,0);])
1090 AC_CHECK_LINUX_FUNC([page_get_link],
1091 [#include <linux/fs.h>],
1092 [page_get_link(0,0,0);])
1093 AC_CHECK_LINUX_FUNC([page_offset],
1094 [#include <linux/pagemap.h>],
1095 [page_offset(NULL);])
1096 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1097 [#include <linux/pagevec.h>],
1098 [__pagevec_lru_add_file(NULL);])
1099 AC_CHECK_LINUX_FUNC([path_lookup],
1100 [#include <linux/fs.h>
1101 #include <linux/namei.h>],
1102 [path_lookup(NULL, 0, NULL);])
1103 AC_CHECK_LINUX_FUNC([proc_create],
1104 [#include <linux/proc_fs.h>],
1105 [proc_create(NULL, 0, NULL, NULL);])
1106 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1107 [#include <linux/rcupdate.h>],
1109 AC_CHECK_LINUX_FUNC([set_nlink],
1110 [#include <linux/fs.h>],
1111 [set_nlink(NULL, 1);])
1112 AC_CHECK_LINUX_FUNC([setattr_prepare],
1113 [#include <linux/fs.h>],
1114 [setattr_prepare(NULL, NULL);])
1115 AC_CHECK_LINUX_FUNC([sock_create_kern],
1116 [#include <linux/net.h>],
1117 [sock_create_kern(0, 0, 0, NULL);])
1118 AC_CHECK_LINUX_FUNC([sock_create_kern_ns],
1119 [#include <linux/net.h>],
1120 [sock_create_kern(NULL, 0, 0, 0, NULL);])
1121 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1122 [#include <linux/splice.h>],
1123 [splice_direct_to_actor(NULL,NULL,NULL);])
1124 AC_CHECK_LINUX_FUNC([default_file_splice_read],
1125 [#include <linux/fs.h>],
1126 [default_file_splice_read(NULL,NULL,NULL, 0, 0);])
1127 AC_CHECK_LINUX_FUNC([svc_addr_in],
1128 [#include <linux/sunrpc/svc.h>],
1129 [svc_addr_in(NULL);])
1130 AC_CHECK_LINUX_FUNC([zero_user_segments],
1131 [#include <linux/highmem.h>],
1132 [zero_user_segments(NULL, 0, 0, 0, 0);])
1133 AC_CHECK_LINUX_FUNC([noop_fsync],
1134 [#include <linux/fs.h>],
1135 [void *address = &noop_fsync; printk("%p\n", address)];)
1136 AC_CHECK_LINUX_FUNC([kthread_run],
1137 [#include <linux/kernel.h>
1138 #include <linux/kthread.h>],
1139 [kthread_run(NULL, NULL, "test");])
1140 AC_CHECK_LINUX_FUNC([inode_nohighmem],
1141 [#include <linux/fs.h>],
1142 [inode_nohighmem(NULL);])
1143 AC_CHECK_LINUX_FUNC([inode_lock],
1144 [#include <linux/fs.h>],
1145 [inode_lock(NULL);])
1147 dnl Consequences - things which get set as a result of the
1149 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1150 [AC_DEFINE([AFS_NONFSTRANS], 1,
1151 [define to disable the nfs translator])])
1153 dnl Assorted more complex tests
1155 LINUX_EXPORTS_PROC_ROOT_FS
1156 LINUX_KMEM_CACHE_INIT
1157 LINUX_HAVE_KMEM_CACHE_T
1158 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1159 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1160 LINUX_D_PATH_TAKES_STRUCT_PATH
1161 LINUX_NEW_EXPORT_OPS
1162 LINUX_INODE_SETATTR_RETURN_TYPE
1163 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1164 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1165 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1166 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1167 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1168 LINUX_DOP_D_DELETE_TAKES_CONST
1169 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1170 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1171 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1172 LINUX_FOP_F_FSYNC_TAKES_RANGE
1173 LINUX_AOP_WRITEBACK_CONTROL
1174 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1175 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1176 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1177 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1178 LINUX_KERNEL_SOCK_CREATE
1179 LINUX_EXPORTS_KEY_TYPE_KEYRING
1181 LINUX_RECALC_SIGPENDING_ARG_TYPE
1182 LINUX_EXPORTS_TASKLIST_LOCK
1183 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1184 LINUX_STATFS_TAKES_DENTRY
1186 LINUX_HAVE_TRY_TO_FREEZE
1187 LINUX_LINUX_KEYRING_SUPPORT
1188 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1189 LINUX_KEY_ALLOC_NEEDS_CRED
1190 LINUX_INIT_WORK_HAS_DATA
1191 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1192 LINUX_HAVE_DCACHE_LOCK
1193 LINUX_D_COUNT_IS_INT
1194 LINUX_IOP_GETATTR_TAKES_PATH_STRUCT
1195 LINUX_IOP_MKDIR_TAKES_UMODE_T
1196 LINUX_IOP_CREATE_TAKES_UMODE_T
1197 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1198 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1199 LINUX_DENTRY_OPEN_TAKES_PATH
1200 LINUX_D_ALIAS_IS_HLIST
1201 LINUX_HLIST_ITERATOR_NO_NODE
1202 LINUX_IOP_I_CREATE_TAKES_BOOL
1203 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1204 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1205 LINUX_D_INVALIDATE_IS_VOID
1206 LINUX_KERNEL_READ_OFFSET_IS_LAST
1208 dnl If we are guaranteed that keyrings will work - that is
1209 dnl a) The kernel has keyrings enabled
1210 dnl b) The code is new enough to give us a key_type_keyring
1211 dnl then we just disable syscall probing unless we've been
1214 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1215 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1216 [enable_linux_syscall_probing="no"],
1217 [enable_linux_syscall_probing="yes"])
1220 dnl Syscall probing needs a few tests of its own, and just
1221 dnl won't work if the kernel doesn't export init_mm
1222 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1223 LINUX_EXPORTS_INIT_MM
1224 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1226 [Can't do syscall probing without exported init_mm])
1228 LINUX_EXPORTS_SYS_CHDIR
1229 LINUX_EXPORTS_SYS_OPEN
1230 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1231 [define to enable syscall table probes])
1234 dnl Packaging and SMP build
1235 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1242 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1243 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1244 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1246 ac_cv_linux_exports_sys_call_table=no
1247 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1248 ac_cv_linux_exports_ia32_sys_call_table=yes
1251 LINUX_EXPORTS_KALLSYMS_ADDRESS
1252 LINUX_EXPORTS_KALLSYMS_SYMBOL
1253 LINUX_EXPORTS_SYS_CALL_TABLE
1254 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1255 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1256 linux_syscall_method=none
1257 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1258 linux_syscall_method=scan
1259 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1260 linux_syscall_method=scan_with_kallsyms_address
1263 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1264 linux_syscall_method=kallsyms_symbol
1266 if test "x$linux_syscall_method" = "xnone"; then
1267 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1268 linux_syscall_method=scan
1272 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1273 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1275 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1276 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1278 if test "x$ac_cv_linux_func_page_get_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1279 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1281 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1283 if test "x$ac_cv_linux_func_page_get_link" != "xyes" -a "x$ac_cv_linux_struct_inode_operations_has_get_link" = "xyes"; then
1284 AC_MSG_ERROR([Your kernel does not use follow_link - not supported without symlink cache API])
1289 if test "x$enable_linux_d_splice_alias_extra_iput" = xyes; then
1290 AC_DEFINE(D_SPLICE_ALIAS_LEAK_ON_ERROR, 1, [for internal use])
1292 dnl Linux-only, but just enable always.
1293 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1296 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1297 [ac_cv_sync_fetch_and_add],
1298 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1299 [ac_cv_sync_fetch_and_add=yes],
1300 [ac_cv_sync_fetch_and_add=no])
1302 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1303 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1304 [define if your C compiler has __sync_add_and_fetch])])
1306 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1307 [ac_cv_sockaddr_len],
1308 [AC_TRY_COMPILE( [#include <sys/types.h>
1309 #include <sys/socket.h>],
1310 [struct sockaddr *a; a->sa_len=0;],
1311 [ac_cv_sockaddr_len=yes],
1312 [ac_cv_sockaddr_len=no])
1314 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1315 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1316 [define if you struct sockaddr sa_len])])
1318 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1319 echo Skipping library tests because they confuse Irix.
1321 AC_SEARCH_LIBS([socket], [socket inet])
1322 AC_SEARCH_LIBS([connect], [nsl])
1323 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1325 dnl darwin wants it, aix hates it
1326 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1330 #include <sys/types.h>
1331 #include <sys/socket.h>
1332 #include <netinet/in.h>
1333 #include <arpa/inet.h>
1334 #include <arpa/nameser.h>
1335 #include <arpa/nameser_compat.h>
1337 ], [static int i; i = 0;],
1339 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1343 openafs_save_libs="$LIBS"
1344 AC_MSG_CHECKING([for res_search])
1347 if test "$ac_cv_func_res_search" = no; then
1348 for lib in dns nsl resolv; do
1349 if test "$ac_cv_func_res_search" != yes; then
1352 LIBS="$openafs_save_libs"
1355 if test "$ac_cv_func_res_search" = yes; then
1357 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1358 AC_MSG_RESULT([yes, in lib$lib])
1363 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1368 XLIBS="$LIB_AFSDB $XLIBS"
1370 AC_CHECK_RESOLV_RETRANS
1372 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1373 [ac_cv_setsockopt_iprecverr],
1375 #include <sys/types.h>
1376 #include <sys/socket.h>
1377 #include <netinet/in.h>],
1379 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1380 [ac_cv_setsockopt_iprecverr=yes],
1381 [ac_cv_setsockopt_iprecverr=no])])
1383 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1384 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1385 [define if we can receive socket errors via IP_RECVERR])])
1388 if test "x$MKAFS_OSTYPE" = OBSD; then
1389 PTHREAD_LIBS="-pthread"
1391 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1392 PTHREAD_LIBS="-pthread"
1394 if test "x$PTHREAD_LIBS" = xerror; then
1395 AC_CHECK_LIB(pthread, pthread_attr_init,
1396 PTHREAD_LIBS="-lpthread")
1398 if test "x$PTHREAD_LIBS" = xerror; then
1399 AC_CHECK_LIB(pthreads, pthread_attr_init,
1400 PTHREAD_LIBS="-lpthreads")
1402 if test "x$PTHREAD_LIBS" = xerror; then
1403 AC_CHECK_LIB(c_r, pthread_attr_init,
1404 PTHREAD_LIBS="-lc_r")
1406 if test "x$PTHREAD_LIBS" = xerror; then
1407 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1409 if test "x$PTHREAD_LIBS" = xerror; then
1410 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1411 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1412 PTHREAD_LIBS="-lpthread")
1414 if test "x$PTHREAD_LIBS" = xerror; then
1415 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1417 AC_SUBST(PTHREAD_LIBS)
1419 HOST_CPU="$host_cpu"
1421 if test "x$with_bsd_kernel_headers" != "x"; then
1422 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1424 BSD_KERNEL_PATH="/usr/src/sys"
1427 if test "x$with_bsd_kernel_build" != "x"; then
1428 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1430 case $AFS_SYSNAME in
1432 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1435 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1440 if test "$enable_supergroups" = "yes"; then
1441 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1444 if test "$enable_bitmap_later" = "yes"; then
1445 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1448 if test "$enable_unix_sockets" = "yes"; then
1449 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1450 USE_UNIX_SOCKETS="yes"
1452 USE_UNIX_SOCKETS="no"
1454 AC_SUBST(USE_UNIX_SOCKETS)
1456 if test "$enable_ubik_read_while_write" = "yes"; then
1457 AC_DEFINE(UBIK_READ_WHILE_WRITE, 1, [define if you want to enable ubik read while write])
1460 if test "$enable_namei_fileserver" = "yes"; then
1461 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1464 if test "$enable_namei_fileserver" = "default"; then
1467 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1468 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1472 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1473 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1485 dnl check for tivoli
1486 AC_MSG_CHECKING(for tivoli tsm butc support)
1488 if test "$enable_tivoli_tsm" = "yes"; then
1489 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1490 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1491 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1492 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1493 XBSADIR5=/usr/tivoli/tsm/client/api/bin64/sample
1494 XBSADIR6=/opt/tivoli/tsm/client/api/bin64/sample
1496 if test -r "$XBSADIR3/dsmapifp.h"; then
1497 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1499 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1500 elif test -r "$XBSADIR4/dsmapifp.h"; then
1501 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1503 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1504 elif test -r "$XBSADIR5/dsmapifp.h"; then
1505 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR5"
1507 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1508 elif test -r "$XBSADIR6/dsmapifp.h"; then
1509 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR6"
1511 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1512 elif test -r "$XBSADIR1/xbsa.h"; then
1513 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1515 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1516 elif test -r "$XBSADIR2/xbsa.h"; then
1517 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1519 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1521 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1526 AC_SUBST(XBSA_CFLAGS)
1527 AC_SUBST(XBSA_XLIBS)
1528 XLIBS="$XBSA_XLIBS $XLIBS"
1530 dnl checks for header files.
1534 AC_CHECK_HEADERS([ \
1551 security/pam_appl.h \
1593 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1594 #ifdef HAVE_NETINET_IN_H
1595 # include <netinet/in.h>
1598 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1599 #ifdef HAVE_SYS_SOCKET_H
1600 # include <sys/socket.h>
1603 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1604 #ifdef HAVE_SYS_SOCKET_H
1605 # include <sys/socket.h>
1607 #ifdef HAVE_NETINET_IN_H
1608 # include <netinet/in.h>
1610 #ifdef HAVE_NET_IF_H
1611 # include <net/if.h>
1614 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1615 #ifdef HAVE_SECURITY_PAM_APPL_H
1616 # include <security/pam_appl.h>
1619 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1621 AC_CHECK_TYPES([fsblkcnt_t],,,[
1622 #include <sys/types.h>
1623 #ifdef HAVE_SYS_BITYPES_H
1624 #include <sys/bitypes.h>
1626 #ifdef HAVE_SYS_STATFS_H
1627 #include <sys/statfs.h>
1629 #ifdef HAVE_SYS_STATVFS_H
1630 #include <sys/statvfs.h>
1634 dnl see what struct stat has for timestamps
1635 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1637 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1639 if test "$enable_debug_locks" = yes; then
1640 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1643 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1650 if test "$enable_login" = yes; then
1655 AC_SUBST(BUILD_LOGIN)
1657 if test "$enable_kauth" = yes; then
1662 AC_SUBST(INSTALL_KAUTH)
1704 OPENAFS_C_ATTRIBUTE()
1707 dnl Functions that Heimdal's libroken provides, but that we
1708 dnl haven't found a need for yet, and so haven't imported
1725 dnl Functions that are in objects that we always build from libroken
1735 dnl Functions that we're going to try and get from libroken
1736 AC_REPLACE_FUNCS([ \
1777 dnl Headers that we're going to try and get from libroken
1778 AC_CHECK_HEADERS([ \
1783 AC_CHECK_DECLS([h_errno], [], [], [
1784 #include <sys/types.h>
1793 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1794 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1796 AC_SUBST(ROKEN_HEADERS)
1798 dnl Stuff that's harder ...
1799 AC_MSG_CHECKING([for bswap16])
1800 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1801 #ifdef HAVE_SYS_TYPES_H
1802 #include <sys/types.h>
1804 #ifdef HAVE_SYS_BSWAP_H
1805 #include <sys/bswap.h>
1808 [short a, b; b = bswap16(a); ])],
1810 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1812 [AC_MSG_RESULT(no)])
1814 AC_MSG_CHECKING([for bswap32])
1815 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1816 #include <sys/types.h>
1818 #ifdef HAVE_SYS_BSWAP_H
1819 #include <sys/bswap.h>
1822 [int a, b; b = bswap32(a); ])],
1824 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1826 [AC_MSG_RESULT(no)])
1828 case $AFS_SYSNAME in
1830 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1833 AC_MSG_CHECKING([for positional I/O])
1834 if test "$ac_cv_func_pread" = "yes" && \
1835 test "$ac_cv_func_pwrite" = "yes"; then
1836 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1841 AC_MSG_CHECKING([for vectored positional I/O])
1842 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1843 "$ac_cv_func_pwritev" = "yes" -a \
1844 "$ac_cv_func_preadv64" = "yes" -a \
1845 "$ac_cv_func_pwritev64" = "yes"],
1846 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1847 AC_MSG_RESULT(yes)],
1848 [AC_MSG_RESULT(no)])
1852 AC_MSG_CHECKING([for POSIX regex library])
1853 if test "$ac_cv_header_regex_h" = "yes" && \
1854 test "$ac_cv_func_regcomp" = "yes" && \
1855 test "$ac_cv_func_regexec" = "yes" && \
1856 test "$ac_cv_func_regerror" = "yes"; then
1857 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1863 dnl Look for "non-portable" pthreads functions.
1865 LIBS="$LIBS $PTHREAD_LIBS"
1867 pthread_set_name_np \
1868 pthread_setname_np \
1871 dnl Sadly, there are three different versions of pthread_setname_np.
1872 dnl Try to cater for all of them.
1873 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1874 AC_MSG_CHECKING([for signature of pthread_setname_np])
1876 #include <pthread.h>
1877 #ifdef HAVE_PTHREAD_NP_H
1878 #include <pthread_np.h>
1880 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1881 AC_MSG_RESULT([three arguments])
1882 pthread_setname_np_args=3], [
1884 #include <pthread.h>
1885 #ifdef HAVE_PTHREAD_NP_H
1886 #include <pthread_np.h>
1888 ], [pthread_setname_np(pthread_self(), "test")], [
1889 AC_MSG_RESULT([two arguments])
1890 pthread_setname_np_args=2], [
1892 #include <pthread.h>
1893 #ifdef HAVE_PTHREAD_NP_H
1894 #include <pthread_np.h>
1896 ], [pthread_setname_np("test")], [
1897 AC_MSG_RESULT([one argument])
1898 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1901 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1905 openafs_cv_saved_CFLAGS="$CFLAGS"
1906 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1910 AC_CHECK_SIZEOF(void *)
1911 AC_CHECK_SIZEOF(unsigned long long)
1912 AC_CHECK_SIZEOF(unsigned long)
1913 AC_CHECK_SIZEOF(unsigned int)
1917 AC_CHECK_TYPE([sig_atomic_t],[],
1918 [AC_DEFINE([sig_atomic_t], [int],
1919 [Define to int if <signal.h> does not define.])],
1920 [#include <sys/types.h>
1921 #include <signal.h>])
1922 AC_CHECK_TYPE([socklen_t],[],
1923 [AC_DEFINE([socklen_t], [int],
1924 [Define to int if <sys/socket.h> does not define.])],
1925 [#include <sys/types.h>
1926 #include <sys/socket.h>])
1927 AC_CHECK_TYPES(off64_t)
1928 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1929 AC_CHECK_TYPES([struct winsize], [], [], [
1930 #ifdef HAVE_TERMIOS_H
1931 # include <termios.h>
1933 # include <sys/termios.h>
1935 #include <sys/ioctl.h>])
1936 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1937 struct sockaddr_storage],
1939 #include <sys/types.h>
1940 #include <sys/socket.h>
1942 AC_CHECK_TYPES([sa_family_t], [], [], [
1943 #include <sys/types.h>
1944 #include <sys/socket.h>
1946 AC_CHECK_TYPES([struct addrinfo], [], [], [
1947 #include <sys/types.h>
1952 AC_CHECK_TYPES([long long], [], [], [])
1954 AC_SIZEOF_TYPE(long)
1956 CFLAGS="$openafs_cv_saved_CFLAGS"
1958 RRA_HEADER_PAM_CONST
1961 dnl Directory PATH handling
1962 if test "x$enable_transarc_paths" = "xyes" ; then
1963 afsconfdir=${afsconfdir=/usr/afs/etc}
1964 viceetcdir=${viceetcdir=/usr/vice/etc}
1965 afskerneldir=${afskerneldir=${viceetcdir}}
1966 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1967 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1968 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1969 afsdbdir=${afsdbdir=/usr/afs/db}
1970 afslogsdir=${afslogsdir=/usr/afs/logs}
1971 afslocaldir=${afslocaldir=/usr/afs/local}
1972 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1973 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1974 afsdatadir=${afsdatadir=/usr/vice/etc}
1976 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1977 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1978 afskerneldir=${afskerneldir='${libdir}/openafs'}
1979 afssrvbindir=${afssrvbindir='${bindir}'}
1980 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1981 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1982 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1983 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1984 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1985 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1986 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1987 afsdatadir=${afsdatadir='${datadir}/openafs'}
1989 AC_SUBST(afsconfdir)
1990 AC_SUBST(viceetcdir)
1991 AC_SUBST(afskerneldir)
1992 AC_SUBST(afssrvbindir)
1993 AC_SUBST(afssrvsbindir)
1994 AC_SUBST(afssrvlibexecdir)
1996 AC_SUBST(afslogsdir)
1997 AC_SUBST(afslocaldir)
1998 AC_SUBST(afsbackupdir)
1999 AC_SUBST(afsbosconfigdir)
2000 AC_SUBST(afsdatadir)
2002 if test "x$enable_kernel_module" = "xyes"; then
2003 ENABLE_KERNEL_MODULE=libafs
2006 if test "x$enable_pthreaded_ubik" = "xyes"; then
2007 ENABLE_PTHREADED_UBIK=yes
2011 AC_SUBST(AFS_SYSNAME)
2012 AC_SUBST(AFS_PARAM_COMMON)
2013 AC_SUBST(ENABLE_KERNEL_MODULE)
2014 AC_SUBST(ENABLE_PTHREADED_UBIK)
2016 AC_SUBST(LINUX_KERNEL_PATH)
2017 AC_SUBST(LINUX_KERNEL_BUILD)
2019 AC_SUBST(BSD_KERNEL_PATH)
2020 AC_SUBST(BSD_KERNEL_BUILD)
2021 AC_SUBST(LINUX_VERSION)
2022 AC_SUBST(MKAFS_OSTYPE)
2023 AC_SUBST(TOP_OBJDIR)
2024 AC_SUBST(TOP_SRCDIR)
2025 AC_SUBST(TOP_INCDIR)
2026 AC_SUBST(TOP_LIBDIR)
2028 AC_SUBST(DARWIN_INFOFILE)
2029 AC_SUBST(IRIX_BUILD_IP35)
2032 AC_SUBST(DOCBOOK2PDF)
2033 AC_SUBST(DOCBOOK_STYLESHEETS)
2038 TOP_SRCDIR="${srcdir}/src"
2040 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
2046 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
2050 TOP_OBJDIR="${SRCDIR_PARENT}"
2051 TOP_INCDIR="${SRCDIR_PARENT}/include"
2052 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
2053 if test "${DEST}x" = "x"; then
2054 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
2057 if test "x$with_crosstools_dir" != "x"; then
2058 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
2059 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
2060 CONFIGTOOL_PATH=$with_crosstools_dir/config
2061 RXGEN_PATH=$with_crosstools_dir/rxgen
2063 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
2067 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
2068 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
2069 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
2071 AC_SUBST(COMPILE_ET_PATH)
2072 AC_SUBST(CONFIGTOOL_PATH)
2073 AC_SUBST(RXGEN_PATH)
2075 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
2076 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
2077 AC_SUBST(HELPER_SPLINT)
2078 AC_SUBST(HELPER_SPLINTCFG)
2080 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
2082 dnl Check to see if crypt lives in a different library
2083 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
2086 dnl Check to see if the compiler support labels in structs
2087 AC_MSG_CHECKING(for label support in structs)
2088 AC_TRY_COMPILE([], [
2089 extern void osi_UFSOpen(void);
2091 void (*open) (void);
2093 struct labeltest struct_labeltest = {
2094 .open = osi_UFSOpen,
2098 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
2103 AC_MSG_CHECKING([checking for dirfd])
2104 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
2105 #ifdef HAVE_DIRENT_H
2109 [[DIR *d = 0; dirfd(d);]])],
2110 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
2111 if test "$ac_rk_have_dirfd" = "yes" ; then
2112 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
2114 AC_MSG_RESULT($ac_rk_have_dirfd)
2116 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
2117 #ifdef HAVE_DIRENT_H
2121 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2122 [#ifdef HAVE_SYS_RESOURCE_H
2123 #include <sys/resource.h>
2126 dnl Check for UUID library
2127 AC_CHECK_HEADERS([uuid/uuid.h])
2128 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2129 AC_CHECK_FUNCS([uuid_generate])