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_UFSVFS_HAS_DQRWLOCK
466 SOLARIS_FS_HAS_FS_ROLLED
467 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
468 SOLARIS_HAVE_VN_RENAMEPATH
472 enable_kernel_module=no
478 if test -f "/usr/old/usr/include/ndir.h"; then
479 AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
483 if test -d /usr/include/sys/SN/SN1; then
484 IRIX_BUILD_IP35="IP35"
491 AC_MSG_RESULT(rs_aix)
495 AC_MSG_RESULT(arm_darwin)
499 AC_MSG_RESULT(ppc_darwin)
503 AC_MSG_RESULT(x86_darwin)
507 AC_MSG_RESULT(x86_darwin)
511 AC_MSG_RESULT(i386_fbsd)
515 AC_MSG_RESULT(amd64_fbsd)
523 AC_MSG_RESULT(amd64_obsd)
527 AC_MSG_RESULT(i386_obsd)
531 AC_MSG_RESULT(i386_dfbsd)
534 AC_MSG_RESULT($system)
538 if test "x$with_afs_sysname" != "x"; then
539 AFS_SYSNAME="$with_afs_sysname"
541 AC_MSG_CHECKING(your AFS sysname)
547 AFS_SYSNAME="i386_obsd${vM}${vm}"
549 sparc64-*-openbsd?.?)
553 AFS_SYSNAME="sparc64_obsd${vM}${vm}"
559 AFS_SYSNAME="amd64_obsd${vM}${vm}"
565 AFS_SYSNAME="i386_fbsd_${vM}${vm}"
571 AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
577 AFS_SYSNAME="i386_dfbsd_${vM}${vm}"
579 i?86-*-netbsd*1.6[[M-Z]]*)
580 AFS_SYSNAME="i386_nbsd20"
582 powerpc-*-netbsd*1.6[[M-Z]]*)
583 AFS_SYSNAME="ppc_nbsd20"
586 arch=${host%%-unknown*}
587 arch=$(echo $arch |sed -e 's/x86_64/amd64/g' \
588 -e 's/powerpc/ppc/g')
599 if test $vm -eq 99 ; then
602 if test $vM -gt 1 ; then
605 AFS_SYSNAME="${arch}_nbsd${vM}${vm}"
608 AFS_SYSNAME="hp_ux110"
611 AFS_SYSNAME="hp_ux11i"
614 AFS_SYSNAME="hp_ux1123"
617 AFS_SYSNAME="ia64_hpux1122"
620 AFS_SYSNAME="ia64_hpux1123"
623 AFS_SYSNAME="hp_ux102"
625 powerpc-apple-darwin7*)
626 AFS_SYSNAME="ppc_darwin_70"
629 powerpc-apple-darwin8.*)
630 AFS_SYSNAME="ppc_darwin_80"
633 i386-apple-darwin8.*)
634 AFS_SYSNAME="x86_darwin_80"
637 powerpc-apple-darwin9.*)
638 AFS_SYSNAME="ppc_darwin_90"
641 i386-apple-darwin9.*)
642 AFS_SYSNAME="x86_darwin_90"
645 i?86-apple-darwin10.*)
646 AFS_SYSNAME="x86_darwin_100"
649 x86_64-apple-darwin10.*)
650 AFS_SYSNAME="x86_darwin_100"
653 arm-apple-darwin10.*)
654 AFS_SYSNAME="arm_darwin_100"
657 x86_64-apple-darwin11.*)
658 AFS_SYSNAME="x86_darwin_110"
661 i?86-apple-darwin11.*)
662 AFS_SYSNAME="x86_darwin_110"
665 x86_64-apple-darwin12.*)
666 AFS_SYSNAME="x86_darwin_120"
669 i?86-apple-darwin12.*)
670 AFS_SYSNAME="x86_darwin_120"
673 x86_64-apple-darwin13.*)
674 AFS_SYSNAME="x86_darwin_130"
677 i?86-apple-darwin13.*)
678 AFS_SYSNAME="x86_darwin_130"
681 x86_64-apple-darwin14.*)
682 AFS_SYSNAME="x86_darwin_140"
685 i?86-apple-darwin14.*)
686 AFS_SYSNAME="x86_darwin_140"
689 x86_64-apple-darwin15.*)
690 AFS_SYSNAME="x86_darwin_150"
693 i?86-apple-darwin15.*)
694 AFS_SYSNAME="x86_darwin_150"
697 x86_64-apple-darwin16.*)
698 AFS_SYSNAME="x86_darwin_160"
701 i?86-apple-darwin16.*)
702 AFS_SYSNAME="x86_darwin_160"
705 sparc-sun-solaris2.8)
706 AFS_SYSNAME="sun4x_58"
708 sparc-sun-solaris2.9)
709 AFS_SYSNAME="sun4x_59"
711 sparc-sun-solaris2.10)
712 AFS_SYSNAME="sun4x_510"
714 sparc-sun-solaris2.11)
715 AFS_SYSNAME="sun4x_511"
718 AFS_SYSNAME="sunx86_58"
721 AFS_SYSNAME="sunx86_59"
724 AFS_SYSNAME="sunx86_510"
727 AFS_SYSNAME="sunx86_511"
730 AFS_SYSNAME="alpha_dux40"
733 AFS_SYSNAME="alpha_dux50"
736 AFS_SYSNAME="alpha_dux51"
743 AFS_SYSNAME="ia64_linuxXX"
746 AFS_SYSNAME="`/bin/arch`_linuxXX"
749 AFS_SYSNAME="ppc64_linuxXX"
752 AFS_SYSNAME="alpha_linux_XX"
755 AFS_SYSNAME="s390_linuxXX"
758 AFS_SYSNAME="s390x_linuxXX"
761 AFS_SYSNAME="`/bin/arch`_linuxXX"
764 AFS_SYSNAME="sparc64_linuxXX"
767 AFS_SYSNAME="i386_linuxXX"
770 AFS_SYSNAME="arm_linuxXX"
772 parisc-*-linux-gnu|hppa-*-linux-gnu)
773 AFS_SYSNAME="parisc_linuxXX"
777 AFS_SYSNAME="rs_aix42"
781 AFS_SYSNAME="rs_aix42"
785 AFS_SYSNAME="rs_aix51"
789 AFS_SYSNAME="rs_aix52"
793 AFS_SYSNAME="rs_aix53"
797 AFS_SYSNAME="rs_aix61"
801 AFS_SYSNAME="amd64_linuxXX"
805 AC_MSG_ERROR(An AFS sysname is required)
810 *_linux* | *_umlinux*)
811 if test "x${AFS_SYSKVERS}" = "x"; then
812 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
814 if test "x${AFS_SYSKVERS}" = "x24" ||
815 test "x${AFS_SYSKVERS}" = "x22"; then
816 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.])
818 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
819 AFS_SYSNAME="$_AFS_SYSNAME"
822 [#ifndef CONFIG_USERMODE
825 ac_cv_linux_is_uml=yes,)
826 if test "${ac_cv_linux_is_uml}" = yes; then
827 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
829 AFS_SYSNAME="$_AFS_SYSNAME"
832 AC_MSG_RESULT($AFS_SYSNAME)
837 AC_CHECK_HEADERS(crt_externs.h)
838 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
839 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
844 dnl Some hosts have a separate common param file they should include. Figure
845 dnl out if we're on one of them now that we know the sysname.
847 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
848 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
849 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
850 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
851 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
852 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
853 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
854 *_nbsd60) AFS_PARAM_COMMON=param.nbsd60.h ;;
855 *_nbsd70) AFS_PARAM_COMMON=param.nbsd70.h ;;
856 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
857 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
858 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
859 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
860 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
861 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
862 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
863 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
864 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
865 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
866 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
867 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
868 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
869 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
870 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
871 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
872 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
873 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
874 *_obsd49) AFS_PARAM_COMMON=param.obsd49.h ;;
875 *_obsd50) AFS_PARAM_COMMON=param.obsd50.h ;;
876 *_obsd51) AFS_PARAM_COMMON=param.obsd51.h ;;
877 *_obsd52) AFS_PARAM_COMMON=param.obsd52.h ;;
878 *_obsd53) AFS_PARAM_COMMON=param.obsd53.h ;;
879 *_obsd54) AFS_PARAM_COMMON=param.obsd54.h ;;
880 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
881 # Linux alpha adds an extra underscore for no good reason.
882 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
883 *_fbsd_*) AFS_PARAM_COMMON=param.generic_fbsd.h ;;
888 case $AFS_SYSNAME in *_linux* | *_umlinux*)
890 # Add (sub-) architecture-specific paths needed by conftests
893 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
894 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
895 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
896 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
899 if test "x$enable_kernel_module" = "xyes"; then
900 if test "x$enable_debug_kernel" = "xno"; then
901 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
903 OPENAFS_GCC_SUPPORTS_MARCH
904 AC_SUBST(P5PLUS_KOPTS)
905 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
906 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
907 OPENAFS_GCC_SUPPORTS_NO_COMMON
908 OPENAFS_GCC_SUPPORTS_PIPE
909 AC_SUBST(LINUX_GCC_KOPTS)
911 dnl Setup the kernel build environment
912 LINUX_KBUILD_USES_EXTRA_CFLAGS
913 LINUX_KERNEL_COMPILE_WORKS
915 dnl Operation signature checks
916 AC_CHECK_LINUX_OPERATION([inode_operations], [follow_link], [no_nameidata],
917 [#include <linux/fs.h>],
919 [struct dentry *dentry, void **link_data])
920 AC_CHECK_LINUX_OPERATION([inode_operations], [put_link], [no_nameidata],
921 [#include <linux/fs.h>],
923 [struct inode *inode, void *link_data])
924 AC_CHECK_LINUX_OPERATION([inode_operations], [rename], [takes_flags],
925 [#include <linux/fs.h>],
927 [struct inode *oinode, struct dentry *odentry,
928 struct inode *ninode, struct dentry *ndentry,
931 dnl Check for header files
932 AC_CHECK_LINUX_HEADER([config.h])
933 AC_CHECK_LINUX_HEADER([exportfs.h])
934 AC_CHECK_LINUX_HEADER([freezer.h])
935 AC_CHECK_LINUX_HEADER([key-type.h])
936 AC_CHECK_LINUX_HEADER([semaphore.h])
937 AC_CHECK_LINUX_HEADER([seq_file.h])
939 dnl Type existence checks
940 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
941 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
943 dnl Check for structure elements
944 AC_CHECK_LINUX_STRUCT([address_space], [backing_dev_info], [fs.h])
945 AC_CHECK_LINUX_STRUCT([address_space_operations],
946 [write_begin], [fs.h])
947 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
949 AC_CHECK_LINUX_STRUCT([cred], [session_keyring], [cred.h])
950 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
951 AC_CHECK_LINUX_STRUCT([dentry], [d_u.d_alias], [dcache.h])
952 AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
953 AC_CHECK_LINUX_STRUCT([group_info], [gid], [cred.h])
954 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
955 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
956 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
957 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
958 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
959 AC_CHECK_LINUX_STRUCT([file], [f_path], [fs.h])
960 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
961 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
962 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
963 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
964 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
965 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
966 AC_CHECK_LINUX_STRUCT([inode_operations], [get_link], [fs.h])
967 AC_CHECK_LINUX_STRUCT([key], [payload.value], [key.h])
968 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
969 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
970 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
971 AC_CHECK_LINUX_STRUCT([msghdr], [msg_iter], [socket.h])
972 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
973 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
974 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
975 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
976 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
978 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
980 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
981 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
982 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
983 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
984 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
985 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
986 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
987 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
988 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
989 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
990 AC_CHECK_LINUX_STRUCT([task_struct], [total_link_count], [sched.h])
991 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
993 dnl Check for typed structure elements
994 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
997 dnl Function existence checks
999 AC_CHECK_LINUX_FUNC([__vfs_read],
1000 [#include <linux/fs.h>],
1001 [__vfs_read(NULL, NULL, 0, NULL);])
1002 AC_CHECK_LINUX_FUNC([bdi_init],
1003 [#include <linux/backing-dev.h>],
1005 AC_CHECK_LINUX_FUNC([PageChecked],
1006 [#include <linux/mm.h>
1007 #include <linux/page-flags.h>],
1008 [struct page *_page;
1009 int bchecked = PageChecked(_page);])
1010 AC_CHECK_LINUX_FUNC([PageFsMisc],
1011 [#include <linux/mm.h>
1012 #include <linux/page-flags.h>],
1013 [struct page *_page;
1014 int bchecked = PageFsMisc(_page);])
1015 AC_CHECK_LINUX_FUNC([clear_inode],
1016 [#include <linux/fs.h>],
1017 [clear_inode(NULL);])
1018 AC_CHECK_LINUX_FUNC([current_kernel_time],
1019 [#include <linux/time.h>],
1021 s = current_kernel_time();])
1022 AC_CHECK_LINUX_FUNC([d_alloc_anon],
1023 [#include <linux/fs.h>],
1024 [d_alloc_anon(NULL);])
1025 AC_CHECK_LINUX_FUNC([d_count],
1026 [#include <linux/dcache.h>],
1028 AC_CHECK_LINUX_FUNC([d_make_root],
1029 [#include <linux/fs.h>],
1030 [d_make_root(NULL);])
1031 AC_CHECK_LINUX_FUNC([do_sync_read],
1032 [#include <linux/fs.h>],
1033 [do_sync_read(NULL, NULL, 0, NULL);])
1034 AC_CHECK_LINUX_FUNC([file_dentry],
1035 [#include <linux/fs.h>],
1036 [struct file *f; file_dentry(f);])
1037 AC_CHECK_LINUX_FUNC([find_task_by_pid],
1038 [#include <linux/sched.h>],
1039 [pid_t p; find_task_by_pid(p);])
1040 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
1041 [#include <linux/fs.h>],
1042 [generic_file_aio_read(NULL,NULL,0,0);])
1043 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
1044 [#include <linux/pagemap.h>],
1045 [grab_cache_page_write_begin(NULL, 0, 0);])
1046 AC_CHECK_LINUX_FUNC([hlist_unhashed],
1047 [#include <linux/list.h>],
1048 [hlist_unhashed(0);])
1049 AC_CHECK_LINUX_FUNC([ihold],
1050 [#include <linux/fs.h>],
1052 AC_CHECK_LINUX_FUNC([i_size_read],
1053 [#include <linux/fs.h>],
1054 [i_size_read(NULL);])
1055 AC_CHECK_LINUX_FUNC([inode_setattr],
1056 [#include <linux/fs.h>],
1057 [inode_setattr(NULL, NULL);])
1058 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
1059 [#include <linux/fs.h>],
1060 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
1061 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
1062 [#include <linux/net.h>],
1063 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
1064 AC_CHECK_LINUX_FUNC([locks_lock_file_wait],
1065 [#include <linux/fs.h>],
1066 [locks_lock_file_wait(NULL, NULL);])
1067 AC_CHECK_LINUX_FUNC([page_follow_link],
1068 [#include <linux/fs.h>],
1069 [page_follow_link(0,0);])
1070 AC_CHECK_LINUX_FUNC([page_get_link],
1071 [#include <linux/fs.h>],
1072 [page_get_link(0,0,0);])
1073 AC_CHECK_LINUX_FUNC([page_offset],
1074 [#include <linux/pagemap.h>],
1075 [page_offset(NULL);])
1076 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1077 [#include <linux/pagevec.h>],
1078 [__pagevec_lru_add_file(NULL);])
1079 AC_CHECK_LINUX_FUNC([path_lookup],
1080 [#include <linux/fs.h>
1081 #include <linux/namei.h>],
1082 [path_lookup(NULL, 0, NULL);])
1083 AC_CHECK_LINUX_FUNC([proc_create],
1084 [#include <linux/proc_fs.h>],
1085 [proc_create(NULL, 0, NULL, NULL);])
1086 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1087 [#include <linux/rcupdate.h>],
1089 AC_CHECK_LINUX_FUNC([set_nlink],
1090 [#include <linux/fs.h>],
1091 [set_nlink(NULL, 1);])
1092 AC_CHECK_LINUX_FUNC([setattr_prepare],
1093 [#include <linux/fs.h>],
1094 [setattr_prepare(NULL, NULL);])
1095 AC_CHECK_LINUX_FUNC([sock_create_kern],
1096 [#include <linux/net.h>],
1097 [sock_create_kern(0, 0, 0, NULL);])
1098 AC_CHECK_LINUX_FUNC([sock_create_kern_ns],
1099 [#include <linux/net.h>],
1100 [sock_create_kern(NULL, 0, 0, 0, NULL);])
1101 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1102 [#include <linux/splice.h>],
1103 [splice_direct_to_actor(NULL,NULL,NULL);])
1104 AC_CHECK_LINUX_FUNC([default_file_splice_read],
1105 [#include <linux/fs.h>],
1106 [default_file_splice_read(NULL,NULL,NULL, 0, 0);])
1107 AC_CHECK_LINUX_FUNC([svc_addr_in],
1108 [#include <linux/sunrpc/svc.h>],
1109 [svc_addr_in(NULL);])
1110 AC_CHECK_LINUX_FUNC([zero_user_segments],
1111 [#include <linux/highmem.h>],
1112 [zero_user_segments(NULL, 0, 0, 0, 0);])
1113 AC_CHECK_LINUX_FUNC([noop_fsync],
1114 [#include <linux/fs.h>],
1115 [void *address = &noop_fsync; printk("%p\n", address)];)
1116 AC_CHECK_LINUX_FUNC([kthread_run],
1117 [#include <linux/kernel.h>
1118 #include <linux/kthread.h>],
1119 [kthread_run(NULL, NULL, "test");])
1120 AC_CHECK_LINUX_FUNC([inode_nohighmem],
1121 [#include <linux/fs.h>],
1122 [inode_nohighmem(NULL);])
1123 AC_CHECK_LINUX_FUNC([inode_lock],
1124 [#include <linux/fs.h>],
1125 [inode_lock(NULL);])
1127 dnl Consequences - things which get set as a result of the
1129 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1130 [AC_DEFINE([AFS_NONFSTRANS], 1,
1131 [define to disable the nfs translator])])
1133 dnl Assorted more complex tests
1135 LINUX_EXPORTS_PROC_ROOT_FS
1136 LINUX_KMEM_CACHE_INIT
1137 LINUX_HAVE_KMEM_CACHE_T
1138 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1139 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1140 LINUX_D_PATH_TAKES_STRUCT_PATH
1141 LINUX_NEW_EXPORT_OPS
1142 LINUX_INODE_SETATTR_RETURN_TYPE
1143 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1144 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1145 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1146 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1147 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1148 LINUX_DOP_D_DELETE_TAKES_CONST
1149 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1150 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1151 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1152 LINUX_FOP_F_FSYNC_TAKES_RANGE
1153 LINUX_AOP_WRITEBACK_CONTROL
1154 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1155 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1156 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1157 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1158 LINUX_KERNEL_SOCK_CREATE
1159 LINUX_EXPORTS_KEY_TYPE_KEYRING
1161 LINUX_RECALC_SIGPENDING_ARG_TYPE
1162 LINUX_EXPORTS_TASKLIST_LOCK
1163 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1164 LINUX_STATFS_TAKES_DENTRY
1166 LINUX_HAVE_TRY_TO_FREEZE
1167 LINUX_LINUX_KEYRING_SUPPORT
1168 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1169 LINUX_KEY_ALLOC_NEEDS_CRED
1170 LINUX_INIT_WORK_HAS_DATA
1171 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1172 LINUX_HAVE_DCACHE_LOCK
1173 LINUX_D_COUNT_IS_INT
1174 LINUX_IOP_MKDIR_TAKES_UMODE_T
1175 LINUX_IOP_CREATE_TAKES_UMODE_T
1176 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1177 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1178 LINUX_DENTRY_OPEN_TAKES_PATH
1179 LINUX_D_ALIAS_IS_HLIST
1180 LINUX_HLIST_ITERATOR_NO_NODE
1181 LINUX_IOP_I_CREATE_TAKES_BOOL
1182 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1183 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1184 LINUX_D_INVALIDATE_IS_VOID
1186 dnl If we are guaranteed that keyrings will work - that is
1187 dnl a) The kernel has keyrings enabled
1188 dnl b) The code is new enough to give us a key_type_keyring
1189 dnl then we just disable syscall probing unless we've been
1192 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1193 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1194 [enable_linux_syscall_probing="no"],
1195 [enable_linux_syscall_probing="yes"])
1198 dnl Syscall probing needs a few tests of its own, and just
1199 dnl won't work if the kernel doesn't export init_mm
1200 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1201 LINUX_EXPORTS_INIT_MM
1202 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1204 [Can't do syscall probing without exported init_mm])
1206 LINUX_EXPORTS_SYS_CHDIR
1207 LINUX_EXPORTS_SYS_OPEN
1208 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1209 [define to enable syscall table probes])
1212 dnl Packaging and SMP build
1213 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1220 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1221 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1222 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1224 ac_cv_linux_exports_sys_call_table=no
1225 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1226 ac_cv_linux_exports_ia32_sys_call_table=yes
1229 LINUX_EXPORTS_KALLSYMS_ADDRESS
1230 LINUX_EXPORTS_KALLSYMS_SYMBOL
1231 LINUX_EXPORTS_SYS_CALL_TABLE
1232 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1233 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1234 linux_syscall_method=none
1235 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1236 linux_syscall_method=scan
1237 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1238 linux_syscall_method=scan_with_kallsyms_address
1241 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1242 linux_syscall_method=kallsyms_symbol
1244 if test "x$linux_syscall_method" = "xnone"; then
1245 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1246 linux_syscall_method=scan
1250 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1251 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1253 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1254 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1256 if test "x$ac_cv_linux_func_page_get_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1257 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1259 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1261 if test "x$ac_cv_linux_func_page_get_link" != "xyes" -a "x$ac_cv_linux_struct_inode_operations_has_get_link" = "xyes"; then
1262 AC_MSG_ERROR([Your kernel does not use follow_link - not supported without symlink cache API])
1267 if test "x$enable_linux_d_splice_alias_extra_iput" = xyes; then
1268 AC_DEFINE(D_SPLICE_ALIAS_LEAK_ON_ERROR, 1, [for internal use])
1270 dnl Linux-only, but just enable always.
1271 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1274 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1275 [ac_cv_sync_fetch_and_add],
1276 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1277 [ac_cv_sync_fetch_and_add=yes],
1278 [ac_cv_sync_fetch_and_add=no])
1280 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1281 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1282 [define if your C compiler has __sync_add_and_fetch])])
1284 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1285 [ac_cv_sockaddr_len],
1286 [AC_TRY_COMPILE( [#include <sys/types.h>
1287 #include <sys/socket.h>],
1288 [struct sockaddr *a; a->sa_len=0;],
1289 [ac_cv_sockaddr_len=yes],
1290 [ac_cv_sockaddr_len=no])
1292 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1293 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1294 [define if you struct sockaddr sa_len])])
1296 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1297 echo Skipping library tests because they confuse Irix.
1299 AC_SEARCH_LIBS([socket], [socket inet])
1300 AC_SEARCH_LIBS([connect], [nsl])
1301 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1303 dnl darwin wants it, aix hates it
1304 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1308 #include <sys/types.h>
1309 #include <sys/socket.h>
1310 #include <netinet/in.h>
1311 #include <arpa/inet.h>
1312 #include <arpa/nameser.h>
1313 #include <arpa/nameser_compat.h>
1315 ], [static int i; i = 0;],
1317 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1321 openafs_save_libs="$LIBS"
1322 AC_MSG_CHECKING([for res_search])
1325 if test "$ac_cv_func_res_search" = no; then
1326 for lib in dns nsl resolv; do
1327 if test "$ac_cv_func_res_search" != yes; then
1330 LIBS="$openafs_save_libs"
1333 if test "$ac_cv_func_res_search" = yes; then
1335 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1336 AC_MSG_RESULT([yes, in lib$lib])
1341 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1346 XLIBS="$LIB_AFSDB $XLIBS"
1348 AC_CHECK_RESOLV_RETRANS
1350 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1351 [ac_cv_setsockopt_iprecverr],
1353 #include <sys/types.h>
1354 #include <sys/socket.h>
1355 #include <netinet/in.h>],
1357 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1358 [ac_cv_setsockopt_iprecverr=yes],
1359 [ac_cv_setsockopt_iprecverr=no])])
1361 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1362 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1363 [define if we can receive socket errors via IP_RECVERR])])
1366 if test "x$MKAFS_OSTYPE" = OBSD; then
1367 PTHREAD_LIBS="-pthread"
1369 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1370 PTHREAD_LIBS="-pthread"
1372 if test "x$PTHREAD_LIBS" = xerror; then
1373 AC_CHECK_LIB(pthread, pthread_attr_init,
1374 PTHREAD_LIBS="-lpthread")
1376 if test "x$PTHREAD_LIBS" = xerror; then
1377 AC_CHECK_LIB(pthreads, pthread_attr_init,
1378 PTHREAD_LIBS="-lpthreads")
1380 if test "x$PTHREAD_LIBS" = xerror; then
1381 AC_CHECK_LIB(c_r, pthread_attr_init,
1382 PTHREAD_LIBS="-lc_r")
1384 if test "x$PTHREAD_LIBS" = xerror; then
1385 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1387 if test "x$PTHREAD_LIBS" = xerror; then
1388 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1389 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1390 PTHREAD_LIBS="-lpthread")
1392 if test "x$PTHREAD_LIBS" = xerror; then
1393 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1395 AC_SUBST(PTHREAD_LIBS)
1397 HOST_CPU="$host_cpu"
1399 if test "x$with_bsd_kernel_headers" != "x"; then
1400 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1402 BSD_KERNEL_PATH="/usr/src/sys"
1405 if test "x$with_bsd_kernel_build" != "x"; then
1406 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1408 case $AFS_SYSNAME in
1410 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1413 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1418 if test "$enable_supergroups" = "yes"; then
1419 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1422 if test "$enable_bitmap_later" = "yes"; then
1423 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1426 if test "$enable_unix_sockets" = "yes"; then
1427 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1428 USE_UNIX_SOCKETS="yes"
1430 USE_UNIX_SOCKETS="no"
1432 AC_SUBST(USE_UNIX_SOCKETS)
1434 if test "$enable_ubik_read_while_write" = "yes"; then
1435 AC_DEFINE(UBIK_READ_WHILE_WRITE, 1, [define if you want to enable ubik read while write])
1438 if test "$enable_namei_fileserver" = "yes"; then
1439 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1442 if test "$enable_namei_fileserver" = "default"; then
1445 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1446 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1450 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1451 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1463 dnl check for tivoli
1464 AC_MSG_CHECKING(for tivoli tsm butc support)
1466 if test "$enable_tivoli_tsm" = "yes"; then
1467 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1468 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1469 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1470 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1471 XBSADIR5=/usr/tivoli/tsm/client/api/bin64/sample
1472 XBSADIR6=/opt/tivoli/tsm/client/api/bin64/sample
1474 if test -r "$XBSADIR3/dsmapifp.h"; then
1475 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1477 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1478 elif test -r "$XBSADIR4/dsmapifp.h"; then
1479 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1481 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1482 elif test -r "$XBSADIR5/dsmapifp.h"; then
1483 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR5"
1485 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1486 elif test -r "$XBSADIR6/dsmapifp.h"; then
1487 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR6"
1489 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1490 elif test -r "$XBSADIR1/xbsa.h"; then
1491 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1493 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1494 elif test -r "$XBSADIR2/xbsa.h"; then
1495 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1497 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1499 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1504 AC_SUBST(XBSA_CFLAGS)
1505 AC_SUBST(XBSA_XLIBS)
1506 XLIBS="$XBSA_XLIBS $XLIBS"
1508 dnl checks for header files.
1512 AC_CHECK_HEADERS([ \
1529 security/pam_appl.h \
1571 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1572 #ifdef HAVE_NETINET_IN_H
1573 # include <netinet/in.h>
1576 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1577 #ifdef HAVE_SYS_SOCKET_H
1578 # include <sys/socket.h>
1581 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1582 #ifdef HAVE_SYS_SOCKET_H
1583 # include <sys/socket.h>
1585 #ifdef HAVE_NETINET_IN_H
1586 # include <netinet/in.h>
1588 #ifdef HAVE_NET_IF_H
1589 # include <net/if.h>
1592 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1593 #ifdef HAVE_SECURITY_PAM_APPL_H
1594 # include <security/pam_appl.h>
1597 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1599 AC_CHECK_TYPES([fsblkcnt_t],,,[
1600 #include <sys/types.h>
1601 #ifdef HAVE_SYS_BITYPES_H
1602 #include <sys/bitypes.h>
1604 #ifdef HAVE_SYS_STATFS_H
1605 #include <sys/statfs.h>
1607 #ifdef HAVE_SYS_STATVFS_H
1608 #include <sys/statvfs.h>
1612 dnl see what struct stat has for timestamps
1613 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1615 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1617 if test "$enable_debug_locks" = yes; then
1618 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1621 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1628 if test "$enable_login" = yes; then
1633 AC_SUBST(BUILD_LOGIN)
1635 if test "$enable_kauth" = yes; then
1640 AC_SUBST(INSTALL_KAUTH)
1682 OPENAFS_C_ATTRIBUTE()
1685 dnl Functions that Heimdal's libroken provides, but that we
1686 dnl haven't found a need for yet, and so haven't imported
1703 dnl Functions that are in objects that we always build from libroken
1713 dnl Functions that we're going to try and get from libroken
1714 AC_REPLACE_FUNCS([ \
1755 dnl Headers that we're going to try and get from libroken
1756 AC_CHECK_HEADERS([ \
1761 AC_CHECK_DECLS([h_errno], [], [], [
1762 #include <sys/types.h>
1771 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1772 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1774 AC_SUBST(ROKEN_HEADERS)
1776 dnl Stuff that's harder ...
1777 AC_MSG_CHECKING([for bswap16])
1778 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1779 #ifdef HAVE_SYS_TYPES_H
1780 #include <sys/types.h>
1782 #ifdef HAVE_SYS_BSWAP_H
1783 #include <sys/bswap.h>
1786 [short a, b; b = bswap16(a); ])],
1788 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1790 [AC_MSG_RESULT(no)])
1792 AC_MSG_CHECKING([for bswap32])
1793 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1794 #include <sys/types.h>
1796 #ifdef HAVE_SYS_BSWAP_H
1797 #include <sys/bswap.h>
1800 [int a, b; b = bswap32(a); ])],
1802 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1804 [AC_MSG_RESULT(no)])
1806 case $AFS_SYSNAME in
1808 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1811 AC_MSG_CHECKING([for positional I/O])
1812 if test "$ac_cv_func_pread" = "yes" && \
1813 test "$ac_cv_func_pwrite" = "yes"; then
1814 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1819 AC_MSG_CHECKING([for vectored positional I/O])
1820 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1821 "$ac_cv_func_pwritev" = "yes" -a \
1822 "$ac_cv_func_preadv64" = "yes" -a \
1823 "$ac_cv_func_pwritev64" = "yes"],
1824 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1825 AC_MSG_RESULT(yes)],
1826 [AC_MSG_RESULT(no)])
1830 AC_MSG_CHECKING([for POSIX regex library])
1831 if test "$ac_cv_header_regex_h" = "yes" && \
1832 test "$ac_cv_func_regcomp" = "yes" && \
1833 test "$ac_cv_func_regexec" = "yes" && \
1834 test "$ac_cv_func_regerror" = "yes"; then
1835 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1841 dnl Look for "non-portable" pthreads functions.
1843 LIBS="$LIBS $PTHREAD_LIBS"
1845 pthread_set_name_np \
1846 pthread_setname_np \
1849 dnl Sadly, there are three different versions of pthread_setname_np.
1850 dnl Try to cater for all of them.
1851 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1852 AC_MSG_CHECKING([for signature of pthread_setname_np])
1854 #include <pthread.h>
1855 #ifdef HAVE_PTHREAD_NP_H
1856 #include <pthread_np.h>
1858 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1859 AC_MSG_RESULT([three arguments])
1860 pthread_setname_np_args=3], [
1862 #include <pthread.h>
1863 #ifdef HAVE_PTHREAD_NP_H
1864 #include <pthread_np.h>
1866 ], [pthread_setname_np(pthread_self(), "test")], [
1867 AC_MSG_RESULT([two arguments])
1868 pthread_setname_np_args=2], [
1870 #include <pthread.h>
1871 #ifdef HAVE_PTHREAD_NP_H
1872 #include <pthread_np.h>
1874 ], [pthread_setname_np("test")], [
1875 AC_MSG_RESULT([one argument])
1876 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1879 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1883 openafs_cv_saved_CFLAGS="$CFLAGS"
1884 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1888 AC_CHECK_SIZEOF(void *)
1889 AC_CHECK_SIZEOF(unsigned long long)
1890 AC_CHECK_SIZEOF(unsigned long)
1891 AC_CHECK_SIZEOF(unsigned int)
1895 AC_CHECK_TYPE([sig_atomic_t],[],
1896 [AC_DEFINE([sig_atomic_t], [int],
1897 [Define to int if <signal.h> does not define.])],
1898 [#include <sys/types.h>
1899 #include <signal.h>])
1900 AC_CHECK_TYPE([socklen_t],[],
1901 [AC_DEFINE([socklen_t], [int],
1902 [Define to int if <sys/socket.h> does not define.])],
1903 [#include <sys/types.h>
1904 #include <sys/socket.h>])
1905 AC_CHECK_TYPES(off64_t)
1906 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1907 AC_CHECK_TYPES([struct winsize], [], [], [
1908 #ifdef HAVE_TERMIOS_H
1909 # include <termios.h>
1911 # include <sys/termios.h>
1913 #include <sys/ioctl.h>])
1914 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1915 struct sockaddr_storage],
1917 #include <sys/types.h>
1918 #include <sys/socket.h>
1920 AC_CHECK_TYPES([sa_family_t], [], [], [
1921 #include <sys/types.h>
1922 #include <sys/socket.h>
1924 AC_CHECK_TYPES([struct addrinfo], [], [], [
1925 #include <sys/types.h>
1930 AC_CHECK_TYPES([long long], [], [], [])
1932 AC_SIZEOF_TYPE(long)
1934 CFLAGS="$openafs_cv_saved_CFLAGS"
1936 RRA_HEADER_PAM_CONST
1939 dnl Directory PATH handling
1940 if test "x$enable_transarc_paths" = "xyes" ; then
1941 afsconfdir=${afsconfdir=/usr/afs/etc}
1942 viceetcdir=${viceetcdir=/usr/vice/etc}
1943 afskerneldir=${afskerneldir=${viceetcdir}}
1944 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1945 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1946 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1947 afsdbdir=${afsdbdir=/usr/afs/db}
1948 afslogsdir=${afslogsdir=/usr/afs/logs}
1949 afslocaldir=${afslocaldir=/usr/afs/local}
1950 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1951 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1952 afsdatadir=${afsdatadir=/usr/vice/etc}
1954 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1955 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1956 afskerneldir=${afskerneldir='${libdir}/openafs'}
1957 afssrvbindir=${afssrvbindir='${bindir}'}
1958 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1959 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1960 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1961 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1962 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1963 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1964 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1965 afsdatadir=${afsdatadir='${datadir}/openafs'}
1967 AC_SUBST(afsconfdir)
1968 AC_SUBST(viceetcdir)
1969 AC_SUBST(afskerneldir)
1970 AC_SUBST(afssrvbindir)
1971 AC_SUBST(afssrvsbindir)
1972 AC_SUBST(afssrvlibexecdir)
1974 AC_SUBST(afslogsdir)
1975 AC_SUBST(afslocaldir)
1976 AC_SUBST(afsbackupdir)
1977 AC_SUBST(afsbosconfigdir)
1978 AC_SUBST(afsdatadir)
1980 if test "x$enable_kernel_module" = "xyes"; then
1981 ENABLE_KERNEL_MODULE=libafs
1984 if test "x$enable_pthreaded_ubik" = "xyes"; then
1985 ENABLE_PTHREADED_UBIK=yes
1989 AC_SUBST(AFS_SYSNAME)
1990 AC_SUBST(AFS_PARAM_COMMON)
1991 AC_SUBST(ENABLE_KERNEL_MODULE)
1992 AC_SUBST(ENABLE_PTHREADED_UBIK)
1994 AC_SUBST(LINUX_KERNEL_PATH)
1995 AC_SUBST(LINUX_KERNEL_BUILD)
1997 AC_SUBST(BSD_KERNEL_PATH)
1998 AC_SUBST(BSD_KERNEL_BUILD)
1999 AC_SUBST(LINUX_VERSION)
2000 AC_SUBST(MKAFS_OSTYPE)
2001 AC_SUBST(TOP_OBJDIR)
2002 AC_SUBST(TOP_SRCDIR)
2003 AC_SUBST(TOP_INCDIR)
2004 AC_SUBST(TOP_LIBDIR)
2006 AC_SUBST(DARWIN_INFOFILE)
2007 AC_SUBST(IRIX_BUILD_IP35)
2010 AC_SUBST(DOCBOOK2PDF)
2011 AC_SUBST(DOCBOOK_STYLESHEETS)
2016 TOP_SRCDIR="${srcdir}/src"
2018 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
2024 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
2028 TOP_OBJDIR="${SRCDIR_PARENT}"
2029 TOP_INCDIR="${SRCDIR_PARENT}/include"
2030 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
2031 if test "${DEST}x" = "x"; then
2032 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
2035 if test "x$with_crosstools_dir" != "x"; then
2036 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
2037 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
2038 CONFIGTOOL_PATH=$with_crosstools_dir/config
2039 RXGEN_PATH=$with_crosstools_dir/rxgen
2041 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
2045 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
2046 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
2047 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
2049 AC_SUBST(COMPILE_ET_PATH)
2050 AC_SUBST(CONFIGTOOL_PATH)
2051 AC_SUBST(RXGEN_PATH)
2053 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
2054 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
2055 AC_SUBST(HELPER_SPLINT)
2056 AC_SUBST(HELPER_SPLINTCFG)
2058 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
2060 dnl Check to see if crypt lives in a different library
2061 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
2064 dnl Check to see if the compiler support labels in structs
2065 AC_MSG_CHECKING(for label support in structs)
2066 AC_TRY_COMPILE([], [
2067 extern void osi_UFSOpen(void);
2069 void (*open) (void);
2071 struct labeltest struct_labeltest = {
2072 .open = osi_UFSOpen,
2076 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
2081 AC_MSG_CHECKING([checking for dirfd])
2082 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
2083 #ifdef HAVE_DIRENT_H
2087 [[DIR *d = 0; dirfd(d);]])],
2088 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
2089 if test "$ac_rk_have_dirfd" = "yes" ; then
2090 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
2092 AC_MSG_RESULT($ac_rk_have_dirfd)
2094 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
2095 #ifdef HAVE_DIRENT_H
2099 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2100 [#ifdef HAVE_SYS_RESOURCE_H
2101 #include <sys/resource.h>
2104 dnl Check for UUID library
2105 AC_CHECK_HEADERS([uuid/uuid.h])
2106 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2107 AC_CHECK_FUNCS([uuid_generate])