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 sparc-sun-solaris2.8)
708 AFS_SYSNAME="sun4x_58"
710 sparc-sun-solaris2.9)
711 AFS_SYSNAME="sun4x_59"
713 sparc-sun-solaris2.10)
714 AFS_SYSNAME="sun4x_510"
716 sparc-sun-solaris2.11)
717 AFS_SYSNAME="sun4x_511"
720 AFS_SYSNAME="sunx86_58"
723 AFS_SYSNAME="sunx86_59"
726 AFS_SYSNAME="sunx86_510"
729 AFS_SYSNAME="sunx86_511"
732 AFS_SYSNAME="alpha_dux40"
735 AFS_SYSNAME="alpha_dux50"
738 AFS_SYSNAME="alpha_dux51"
745 AFS_SYSNAME="ia64_linuxXX"
748 AFS_SYSNAME="`/bin/arch`_linuxXX"
751 AFS_SYSNAME="ppc64_linuxXX"
754 AFS_SYSNAME="alpha_linux_XX"
757 AFS_SYSNAME="s390_linuxXX"
760 AFS_SYSNAME="s390x_linuxXX"
763 AFS_SYSNAME="`/bin/arch`_linuxXX"
766 AFS_SYSNAME="sparc64_linuxXX"
769 AFS_SYSNAME="i386_linuxXX"
772 AFS_SYSNAME="arm_linuxXX"
774 parisc-*-linux-gnu|hppa-*-linux-gnu)
775 AFS_SYSNAME="parisc_linuxXX"
779 AFS_SYSNAME="rs_aix42"
783 AFS_SYSNAME="rs_aix42"
787 AFS_SYSNAME="rs_aix51"
791 AFS_SYSNAME="rs_aix52"
795 AFS_SYSNAME="rs_aix53"
799 AFS_SYSNAME="rs_aix61"
803 AFS_SYSNAME="amd64_linuxXX"
807 AC_MSG_ERROR(An AFS sysname is required)
812 *_linux* | *_umlinux*)
813 if test "x${AFS_SYSKVERS}" = "x"; then
814 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
816 if test "x${AFS_SYSKVERS}" = "x24" ||
817 test "x${AFS_SYSKVERS}" = "x22"; then
818 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.])
820 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
821 AFS_SYSNAME="$_AFS_SYSNAME"
824 [#ifndef CONFIG_USERMODE
827 ac_cv_linux_is_uml=yes,)
828 if test "${ac_cv_linux_is_uml}" = yes; then
829 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
831 AFS_SYSNAME="$_AFS_SYSNAME"
834 AC_MSG_RESULT($AFS_SYSNAME)
839 AC_CHECK_HEADERS(crt_externs.h)
840 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
841 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
846 dnl Some hosts have a separate common param file they should include. Figure
847 dnl out if we're on one of them now that we know the sysname.
849 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
850 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
851 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
852 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
853 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
854 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
855 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
856 *_nbsd60) AFS_PARAM_COMMON=param.nbsd60.h ;;
857 *_nbsd70) AFS_PARAM_COMMON=param.nbsd70.h ;;
858 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
859 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
860 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
861 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
862 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
863 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
864 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
865 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
866 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
867 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
868 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
869 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
870 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
871 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
872 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
873 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
874 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
875 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
876 *_obsd49) AFS_PARAM_COMMON=param.obsd49.h ;;
877 *_obsd50) AFS_PARAM_COMMON=param.obsd50.h ;;
878 *_obsd51) AFS_PARAM_COMMON=param.obsd51.h ;;
879 *_obsd52) AFS_PARAM_COMMON=param.obsd52.h ;;
880 *_obsd53) AFS_PARAM_COMMON=param.obsd53.h ;;
881 *_obsd54) AFS_PARAM_COMMON=param.obsd54.h ;;
882 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
883 # Linux alpha adds an extra underscore for no good reason.
884 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
885 *_fbsd_*) AFS_PARAM_COMMON=param.generic_fbsd.h ;;
890 case $AFS_SYSNAME in *_linux* | *_umlinux*)
892 # Add (sub-) architecture-specific paths needed by conftests
895 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
896 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
897 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
898 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
901 if test "x$enable_kernel_module" = "xyes"; then
902 if test "x$enable_debug_kernel" = "xno"; then
903 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
905 OPENAFS_GCC_SUPPORTS_MARCH
906 AC_SUBST(P5PLUS_KOPTS)
907 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
908 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
909 OPENAFS_GCC_SUPPORTS_NO_COMMON
910 OPENAFS_GCC_SUPPORTS_PIPE
911 AC_SUBST(LINUX_GCC_KOPTS)
913 dnl Setup the kernel build environment
914 LINUX_KBUILD_USES_EXTRA_CFLAGS
915 LINUX_KERNEL_COMPILE_WORKS
917 dnl Operation signature checks
918 AC_CHECK_LINUX_OPERATION([inode_operations], [follow_link], [no_nameidata],
919 [#include <linux/fs.h>],
921 [struct dentry *dentry, void **link_data])
922 AC_CHECK_LINUX_OPERATION([inode_operations], [put_link], [no_nameidata],
923 [#include <linux/fs.h>],
925 [struct inode *inode, void *link_data])
926 AC_CHECK_LINUX_OPERATION([inode_operations], [rename], [takes_flags],
927 [#include <linux/fs.h>],
929 [struct inode *oinode, struct dentry *odentry,
930 struct inode *ninode, struct dentry *ndentry,
933 dnl Check for header files
934 AC_CHECK_LINUX_HEADER([config.h])
935 AC_CHECK_LINUX_HEADER([exportfs.h])
936 AC_CHECK_LINUX_HEADER([freezer.h])
937 AC_CHECK_LINUX_HEADER([key-type.h])
938 AC_CHECK_LINUX_HEADER([semaphore.h])
939 AC_CHECK_LINUX_HEADER([seq_file.h])
940 AC_CHECK_LINUX_HEADER([sched/signal.h])
942 dnl Type existence checks
943 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
944 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
946 dnl Check for structure elements
947 AC_CHECK_LINUX_STRUCT([address_space], [backing_dev_info], [fs.h])
948 AC_CHECK_LINUX_STRUCT([address_space_operations],
949 [write_begin], [fs.h])
950 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
952 AC_CHECK_LINUX_STRUCT([cred], [session_keyring], [cred.h])
953 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
954 AC_CHECK_LINUX_STRUCT([dentry], [d_u.d_alias], [dcache.h])
955 AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
956 AC_CHECK_LINUX_STRUCT([group_info], [gid], [cred.h])
957 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
958 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
959 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
960 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
961 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
962 AC_CHECK_LINUX_STRUCT([file], [f_path], [fs.h])
963 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
964 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
965 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
966 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
967 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
968 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
969 AC_CHECK_LINUX_STRUCT([inode_operations], [get_link], [fs.h])
970 AC_CHECK_LINUX_STRUCT([key], [payload.value], [key.h])
971 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
972 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
973 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
974 AC_CHECK_LINUX_STRUCT([msghdr], [msg_iter], [socket.h])
975 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
976 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
977 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
978 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
979 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
981 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
983 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
984 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
985 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
986 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
987 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
988 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
989 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
990 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
991 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
992 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
993 AC_CHECK_LINUX_STRUCT([task_struct], [total_link_count], [sched.h])
994 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
996 dnl Check for typed structure elements
997 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
1000 dnl Function existence checks
1002 AC_CHECK_LINUX_FUNC([__vfs_read],
1003 [#include <linux/fs.h>],
1004 [__vfs_read(NULL, NULL, 0, NULL);])
1005 AC_CHECK_LINUX_FUNC([bdi_init],
1006 [#include <linux/backing-dev.h>],
1008 AC_CHECK_LINUX_FUNC([PageChecked],
1009 [#include <linux/mm.h>
1010 #include <linux/page-flags.h>],
1011 [struct page *_page;
1012 int bchecked = PageChecked(_page);])
1013 AC_CHECK_LINUX_FUNC([PageFsMisc],
1014 [#include <linux/mm.h>
1015 #include <linux/page-flags.h>],
1016 [struct page *_page;
1017 int bchecked = PageFsMisc(_page);])
1018 AC_CHECK_LINUX_FUNC([clear_inode],
1019 [#include <linux/fs.h>],
1020 [clear_inode(NULL);])
1021 AC_CHECK_LINUX_FUNC([current_kernel_time],
1022 [#include <linux/time.h>],
1024 s = current_kernel_time();])
1025 AC_CHECK_LINUX_FUNC([d_alloc_anon],
1026 [#include <linux/fs.h>],
1027 [d_alloc_anon(NULL);])
1028 AC_CHECK_LINUX_FUNC([d_count],
1029 [#include <linux/dcache.h>],
1031 AC_CHECK_LINUX_FUNC([d_make_root],
1032 [#include <linux/fs.h>],
1033 [d_make_root(NULL);])
1034 AC_CHECK_LINUX_FUNC([do_sync_read],
1035 [#include <linux/fs.h>],
1036 [do_sync_read(NULL, NULL, 0, NULL);])
1037 AC_CHECK_LINUX_FUNC([file_dentry],
1038 [#include <linux/fs.h>],
1039 [struct file *f; file_dentry(f);])
1040 AC_CHECK_LINUX_FUNC([find_task_by_pid],
1041 [#include <linux/sched.h>],
1042 [pid_t p; find_task_by_pid(p);])
1043 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
1044 [#include <linux/fs.h>],
1045 [generic_file_aio_read(NULL,NULL,0,0);])
1046 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
1047 [#include <linux/pagemap.h>],
1048 [grab_cache_page_write_begin(NULL, 0, 0);])
1049 AC_CHECK_LINUX_FUNC([hlist_unhashed],
1050 [#include <linux/list.h>],
1051 [hlist_unhashed(0);])
1052 AC_CHECK_LINUX_FUNC([ihold],
1053 [#include <linux/fs.h>],
1055 AC_CHECK_LINUX_FUNC([i_size_read],
1056 [#include <linux/fs.h>],
1057 [i_size_read(NULL);])
1058 AC_CHECK_LINUX_FUNC([inode_setattr],
1059 [#include <linux/fs.h>],
1060 [inode_setattr(NULL, NULL);])
1061 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
1062 [#include <linux/fs.h>],
1063 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
1064 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
1065 [#include <linux/net.h>],
1066 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
1067 AC_CHECK_LINUX_FUNC([locks_lock_file_wait],
1068 [#include <linux/fs.h>],
1069 [locks_lock_file_wait(NULL, NULL);])
1070 AC_CHECK_LINUX_FUNC([page_follow_link],
1071 [#include <linux/fs.h>],
1072 [page_follow_link(0,0);])
1073 AC_CHECK_LINUX_FUNC([page_get_link],
1074 [#include <linux/fs.h>],
1075 [page_get_link(0,0,0);])
1076 AC_CHECK_LINUX_FUNC([page_offset],
1077 [#include <linux/pagemap.h>],
1078 [page_offset(NULL);])
1079 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1080 [#include <linux/pagevec.h>],
1081 [__pagevec_lru_add_file(NULL);])
1082 AC_CHECK_LINUX_FUNC([path_lookup],
1083 [#include <linux/fs.h>
1084 #include <linux/namei.h>],
1085 [path_lookup(NULL, 0, NULL);])
1086 AC_CHECK_LINUX_FUNC([proc_create],
1087 [#include <linux/proc_fs.h>],
1088 [proc_create(NULL, 0, NULL, NULL);])
1089 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1090 [#include <linux/rcupdate.h>],
1092 AC_CHECK_LINUX_FUNC([set_nlink],
1093 [#include <linux/fs.h>],
1094 [set_nlink(NULL, 1);])
1095 AC_CHECK_LINUX_FUNC([setattr_prepare],
1096 [#include <linux/fs.h>],
1097 [setattr_prepare(NULL, NULL);])
1098 AC_CHECK_LINUX_FUNC([sock_create_kern],
1099 [#include <linux/net.h>],
1100 [sock_create_kern(0, 0, 0, NULL);])
1101 AC_CHECK_LINUX_FUNC([sock_create_kern_ns],
1102 [#include <linux/net.h>],
1103 [sock_create_kern(NULL, 0, 0, 0, NULL);])
1104 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1105 [#include <linux/splice.h>],
1106 [splice_direct_to_actor(NULL,NULL,NULL);])
1107 AC_CHECK_LINUX_FUNC([default_file_splice_read],
1108 [#include <linux/fs.h>],
1109 [default_file_splice_read(NULL,NULL,NULL, 0, 0);])
1110 AC_CHECK_LINUX_FUNC([svc_addr_in],
1111 [#include <linux/sunrpc/svc.h>],
1112 [svc_addr_in(NULL);])
1113 AC_CHECK_LINUX_FUNC([zero_user_segments],
1114 [#include <linux/highmem.h>],
1115 [zero_user_segments(NULL, 0, 0, 0, 0);])
1116 AC_CHECK_LINUX_FUNC([noop_fsync],
1117 [#include <linux/fs.h>],
1118 [void *address = &noop_fsync; printk("%p\n", address)];)
1119 AC_CHECK_LINUX_FUNC([kthread_run],
1120 [#include <linux/kernel.h>
1121 #include <linux/kthread.h>],
1122 [kthread_run(NULL, NULL, "test");])
1123 AC_CHECK_LINUX_FUNC([inode_nohighmem],
1124 [#include <linux/fs.h>],
1125 [inode_nohighmem(NULL);])
1126 AC_CHECK_LINUX_FUNC([inode_lock],
1127 [#include <linux/fs.h>],
1128 [inode_lock(NULL);])
1130 dnl Consequences - things which get set as a result of the
1132 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1133 [AC_DEFINE([AFS_NONFSTRANS], 1,
1134 [define to disable the nfs translator])])
1136 dnl Assorted more complex tests
1138 LINUX_EXPORTS_PROC_ROOT_FS
1139 LINUX_KMEM_CACHE_INIT
1140 LINUX_HAVE_KMEM_CACHE_T
1141 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1142 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1143 LINUX_D_PATH_TAKES_STRUCT_PATH
1144 LINUX_NEW_EXPORT_OPS
1145 LINUX_INODE_SETATTR_RETURN_TYPE
1146 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1147 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1148 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1149 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1150 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1151 LINUX_DOP_D_DELETE_TAKES_CONST
1152 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1153 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1154 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1155 LINUX_FOP_F_FSYNC_TAKES_RANGE
1156 LINUX_AOP_WRITEBACK_CONTROL
1157 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1158 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1159 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1160 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1161 LINUX_KERNEL_SOCK_CREATE
1162 LINUX_EXPORTS_KEY_TYPE_KEYRING
1164 LINUX_RECALC_SIGPENDING_ARG_TYPE
1165 LINUX_EXPORTS_TASKLIST_LOCK
1166 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1167 LINUX_STATFS_TAKES_DENTRY
1169 LINUX_HAVE_TRY_TO_FREEZE
1170 LINUX_LINUX_KEYRING_SUPPORT
1171 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1172 LINUX_KEY_ALLOC_NEEDS_CRED
1173 LINUX_INIT_WORK_HAS_DATA
1174 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1175 LINUX_HAVE_DCACHE_LOCK
1176 LINUX_D_COUNT_IS_INT
1177 LINUX_IOP_GETATTR_TAKES_PATH_STRUCT
1178 LINUX_IOP_MKDIR_TAKES_UMODE_T
1179 LINUX_IOP_CREATE_TAKES_UMODE_T
1180 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1181 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1182 LINUX_DENTRY_OPEN_TAKES_PATH
1183 LINUX_D_ALIAS_IS_HLIST
1184 LINUX_HLIST_ITERATOR_NO_NODE
1185 LINUX_IOP_I_CREATE_TAKES_BOOL
1186 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1187 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1188 LINUX_D_INVALIDATE_IS_VOID
1190 dnl If we are guaranteed that keyrings will work - that is
1191 dnl a) The kernel has keyrings enabled
1192 dnl b) The code is new enough to give us a key_type_keyring
1193 dnl then we just disable syscall probing unless we've been
1196 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1197 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1198 [enable_linux_syscall_probing="no"],
1199 [enable_linux_syscall_probing="yes"])
1202 dnl Syscall probing needs a few tests of its own, and just
1203 dnl won't work if the kernel doesn't export init_mm
1204 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1205 LINUX_EXPORTS_INIT_MM
1206 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1208 [Can't do syscall probing without exported init_mm])
1210 LINUX_EXPORTS_SYS_CHDIR
1211 LINUX_EXPORTS_SYS_OPEN
1212 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1213 [define to enable syscall table probes])
1216 dnl Packaging and SMP build
1217 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1224 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1225 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1226 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1228 ac_cv_linux_exports_sys_call_table=no
1229 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1230 ac_cv_linux_exports_ia32_sys_call_table=yes
1233 LINUX_EXPORTS_KALLSYMS_ADDRESS
1234 LINUX_EXPORTS_KALLSYMS_SYMBOL
1235 LINUX_EXPORTS_SYS_CALL_TABLE
1236 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1237 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1238 linux_syscall_method=none
1239 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1240 linux_syscall_method=scan
1241 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1242 linux_syscall_method=scan_with_kallsyms_address
1245 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1246 linux_syscall_method=kallsyms_symbol
1248 if test "x$linux_syscall_method" = "xnone"; then
1249 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1250 linux_syscall_method=scan
1254 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1255 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1257 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1258 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1260 if test "x$ac_cv_linux_func_page_get_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1261 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1263 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1265 if test "x$ac_cv_linux_func_page_get_link" != "xyes" -a "x$ac_cv_linux_struct_inode_operations_has_get_link" = "xyes"; then
1266 AC_MSG_ERROR([Your kernel does not use follow_link - not supported without symlink cache API])
1271 if test "x$enable_linux_d_splice_alias_extra_iput" = xyes; then
1272 AC_DEFINE(D_SPLICE_ALIAS_LEAK_ON_ERROR, 1, [for internal use])
1274 dnl Linux-only, but just enable always.
1275 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1278 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1279 [ac_cv_sync_fetch_and_add],
1280 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1281 [ac_cv_sync_fetch_and_add=yes],
1282 [ac_cv_sync_fetch_and_add=no])
1284 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1285 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1286 [define if your C compiler has __sync_add_and_fetch])])
1288 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1289 [ac_cv_sockaddr_len],
1290 [AC_TRY_COMPILE( [#include <sys/types.h>
1291 #include <sys/socket.h>],
1292 [struct sockaddr *a; a->sa_len=0;],
1293 [ac_cv_sockaddr_len=yes],
1294 [ac_cv_sockaddr_len=no])
1296 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1297 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1298 [define if you struct sockaddr sa_len])])
1300 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1301 echo Skipping library tests because they confuse Irix.
1303 AC_SEARCH_LIBS([socket], [socket inet])
1304 AC_SEARCH_LIBS([connect], [nsl])
1305 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1307 dnl darwin wants it, aix hates it
1308 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1312 #include <sys/types.h>
1313 #include <sys/socket.h>
1314 #include <netinet/in.h>
1315 #include <arpa/inet.h>
1316 #include <arpa/nameser.h>
1317 #include <arpa/nameser_compat.h>
1319 ], [static int i; i = 0;],
1321 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1325 openafs_save_libs="$LIBS"
1326 AC_MSG_CHECKING([for res_search])
1329 if test "$ac_cv_func_res_search" = no; then
1330 for lib in dns nsl resolv; do
1331 if test "$ac_cv_func_res_search" != yes; then
1334 LIBS="$openafs_save_libs"
1337 if test "$ac_cv_func_res_search" = yes; then
1339 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1340 AC_MSG_RESULT([yes, in lib$lib])
1345 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1350 XLIBS="$LIB_AFSDB $XLIBS"
1352 AC_CHECK_RESOLV_RETRANS
1354 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1355 [ac_cv_setsockopt_iprecverr],
1357 #include <sys/types.h>
1358 #include <sys/socket.h>
1359 #include <netinet/in.h>],
1361 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1362 [ac_cv_setsockopt_iprecverr=yes],
1363 [ac_cv_setsockopt_iprecverr=no])])
1365 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1366 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1367 [define if we can receive socket errors via IP_RECVERR])])
1370 if test "x$MKAFS_OSTYPE" = OBSD; then
1371 PTHREAD_LIBS="-pthread"
1373 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1374 PTHREAD_LIBS="-pthread"
1376 if test "x$PTHREAD_LIBS" = xerror; then
1377 AC_CHECK_LIB(pthread, pthread_attr_init,
1378 PTHREAD_LIBS="-lpthread")
1380 if test "x$PTHREAD_LIBS" = xerror; then
1381 AC_CHECK_LIB(pthreads, pthread_attr_init,
1382 PTHREAD_LIBS="-lpthreads")
1384 if test "x$PTHREAD_LIBS" = xerror; then
1385 AC_CHECK_LIB(c_r, pthread_attr_init,
1386 PTHREAD_LIBS="-lc_r")
1388 if test "x$PTHREAD_LIBS" = xerror; then
1389 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1391 if test "x$PTHREAD_LIBS" = xerror; then
1392 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1393 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1394 PTHREAD_LIBS="-lpthread")
1396 if test "x$PTHREAD_LIBS" = xerror; then
1397 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1399 AC_SUBST(PTHREAD_LIBS)
1401 HOST_CPU="$host_cpu"
1403 if test "x$with_bsd_kernel_headers" != "x"; then
1404 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1406 BSD_KERNEL_PATH="/usr/src/sys"
1409 if test "x$with_bsd_kernel_build" != "x"; then
1410 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1412 case $AFS_SYSNAME in
1414 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1417 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1422 if test "$enable_supergroups" = "yes"; then
1423 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1426 if test "$enable_bitmap_later" = "yes"; then
1427 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1430 if test "$enable_unix_sockets" = "yes"; then
1431 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1432 USE_UNIX_SOCKETS="yes"
1434 USE_UNIX_SOCKETS="no"
1436 AC_SUBST(USE_UNIX_SOCKETS)
1438 if test "$enable_ubik_read_while_write" = "yes"; then
1439 AC_DEFINE(UBIK_READ_WHILE_WRITE, 1, [define if you want to enable ubik read while write])
1442 if test "$enable_namei_fileserver" = "yes"; then
1443 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1446 if test "$enable_namei_fileserver" = "default"; then
1449 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1450 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1454 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1455 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1467 dnl check for tivoli
1468 AC_MSG_CHECKING(for tivoli tsm butc support)
1470 if test "$enable_tivoli_tsm" = "yes"; then
1471 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1472 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1473 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1474 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1475 XBSADIR5=/usr/tivoli/tsm/client/api/bin64/sample
1476 XBSADIR6=/opt/tivoli/tsm/client/api/bin64/sample
1478 if test -r "$XBSADIR3/dsmapifp.h"; then
1479 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1481 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1482 elif test -r "$XBSADIR4/dsmapifp.h"; then
1483 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1485 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1486 elif test -r "$XBSADIR5/dsmapifp.h"; then
1487 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR5"
1489 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1490 elif test -r "$XBSADIR6/dsmapifp.h"; then
1491 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR6"
1493 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1494 elif test -r "$XBSADIR1/xbsa.h"; then
1495 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1497 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1498 elif test -r "$XBSADIR2/xbsa.h"; then
1499 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1501 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1503 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1508 AC_SUBST(XBSA_CFLAGS)
1509 AC_SUBST(XBSA_XLIBS)
1510 XLIBS="$XBSA_XLIBS $XLIBS"
1512 dnl checks for header files.
1516 AC_CHECK_HEADERS([ \
1533 security/pam_appl.h \
1575 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1576 #ifdef HAVE_NETINET_IN_H
1577 # include <netinet/in.h>
1580 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1581 #ifdef HAVE_SYS_SOCKET_H
1582 # include <sys/socket.h>
1585 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1586 #ifdef HAVE_SYS_SOCKET_H
1587 # include <sys/socket.h>
1589 #ifdef HAVE_NETINET_IN_H
1590 # include <netinet/in.h>
1592 #ifdef HAVE_NET_IF_H
1593 # include <net/if.h>
1596 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1597 #ifdef HAVE_SECURITY_PAM_APPL_H
1598 # include <security/pam_appl.h>
1601 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1603 AC_CHECK_TYPES([fsblkcnt_t],,,[
1604 #include <sys/types.h>
1605 #ifdef HAVE_SYS_BITYPES_H
1606 #include <sys/bitypes.h>
1608 #ifdef HAVE_SYS_STATFS_H
1609 #include <sys/statfs.h>
1611 #ifdef HAVE_SYS_STATVFS_H
1612 #include <sys/statvfs.h>
1616 dnl see what struct stat has for timestamps
1617 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1619 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1621 if test "$enable_debug_locks" = yes; then
1622 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1625 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1632 if test "$enable_login" = yes; then
1637 AC_SUBST(BUILD_LOGIN)
1639 if test "$enable_kauth" = yes; then
1644 AC_SUBST(INSTALL_KAUTH)
1686 OPENAFS_C_ATTRIBUTE()
1689 dnl Functions that Heimdal's libroken provides, but that we
1690 dnl haven't found a need for yet, and so haven't imported
1707 dnl Functions that are in objects that we always build from libroken
1717 dnl Functions that we're going to try and get from libroken
1718 AC_REPLACE_FUNCS([ \
1759 dnl Headers that we're going to try and get from libroken
1760 AC_CHECK_HEADERS([ \
1765 AC_CHECK_DECLS([h_errno], [], [], [
1766 #include <sys/types.h>
1775 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1776 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1778 AC_SUBST(ROKEN_HEADERS)
1780 dnl Stuff that's harder ...
1781 AC_MSG_CHECKING([for bswap16])
1782 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1783 #ifdef HAVE_SYS_TYPES_H
1784 #include <sys/types.h>
1786 #ifdef HAVE_SYS_BSWAP_H
1787 #include <sys/bswap.h>
1790 [short a, b; b = bswap16(a); ])],
1792 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1794 [AC_MSG_RESULT(no)])
1796 AC_MSG_CHECKING([for bswap32])
1797 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1798 #include <sys/types.h>
1800 #ifdef HAVE_SYS_BSWAP_H
1801 #include <sys/bswap.h>
1804 [int a, b; b = bswap32(a); ])],
1806 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1808 [AC_MSG_RESULT(no)])
1810 case $AFS_SYSNAME in
1812 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1815 AC_MSG_CHECKING([for positional I/O])
1816 if test "$ac_cv_func_pread" = "yes" && \
1817 test "$ac_cv_func_pwrite" = "yes"; then
1818 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1823 AC_MSG_CHECKING([for vectored positional I/O])
1824 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1825 "$ac_cv_func_pwritev" = "yes" -a \
1826 "$ac_cv_func_preadv64" = "yes" -a \
1827 "$ac_cv_func_pwritev64" = "yes"],
1828 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1829 AC_MSG_RESULT(yes)],
1830 [AC_MSG_RESULT(no)])
1834 AC_MSG_CHECKING([for POSIX regex library])
1835 if test "$ac_cv_header_regex_h" = "yes" && \
1836 test "$ac_cv_func_regcomp" = "yes" && \
1837 test "$ac_cv_func_regexec" = "yes" && \
1838 test "$ac_cv_func_regerror" = "yes"; then
1839 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1845 dnl Look for "non-portable" pthreads functions.
1847 LIBS="$LIBS $PTHREAD_LIBS"
1849 pthread_set_name_np \
1850 pthread_setname_np \
1853 dnl Sadly, there are three different versions of pthread_setname_np.
1854 dnl Try to cater for all of them.
1855 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1856 AC_MSG_CHECKING([for signature of pthread_setname_np])
1858 #include <pthread.h>
1859 #ifdef HAVE_PTHREAD_NP_H
1860 #include <pthread_np.h>
1862 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1863 AC_MSG_RESULT([three arguments])
1864 pthread_setname_np_args=3], [
1866 #include <pthread.h>
1867 #ifdef HAVE_PTHREAD_NP_H
1868 #include <pthread_np.h>
1870 ], [pthread_setname_np(pthread_self(), "test")], [
1871 AC_MSG_RESULT([two arguments])
1872 pthread_setname_np_args=2], [
1874 #include <pthread.h>
1875 #ifdef HAVE_PTHREAD_NP_H
1876 #include <pthread_np.h>
1878 ], [pthread_setname_np("test")], [
1879 AC_MSG_RESULT([one argument])
1880 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1883 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1887 openafs_cv_saved_CFLAGS="$CFLAGS"
1888 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1892 AC_CHECK_SIZEOF(void *)
1893 AC_CHECK_SIZEOF(unsigned long long)
1894 AC_CHECK_SIZEOF(unsigned long)
1895 AC_CHECK_SIZEOF(unsigned int)
1899 AC_CHECK_TYPE([sig_atomic_t],[],
1900 [AC_DEFINE([sig_atomic_t], [int],
1901 [Define to int if <signal.h> does not define.])],
1902 [#include <sys/types.h>
1903 #include <signal.h>])
1904 AC_CHECK_TYPE([socklen_t],[],
1905 [AC_DEFINE([socklen_t], [int],
1906 [Define to int if <sys/socket.h> does not define.])],
1907 [#include <sys/types.h>
1908 #include <sys/socket.h>])
1909 AC_CHECK_TYPES(off64_t)
1910 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1911 AC_CHECK_TYPES([struct winsize], [], [], [
1912 #ifdef HAVE_TERMIOS_H
1913 # include <termios.h>
1915 # include <sys/termios.h>
1917 #include <sys/ioctl.h>])
1918 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1919 struct sockaddr_storage],
1921 #include <sys/types.h>
1922 #include <sys/socket.h>
1924 AC_CHECK_TYPES([sa_family_t], [], [], [
1925 #include <sys/types.h>
1926 #include <sys/socket.h>
1928 AC_CHECK_TYPES([struct addrinfo], [], [], [
1929 #include <sys/types.h>
1934 AC_CHECK_TYPES([long long], [], [], [])
1936 AC_SIZEOF_TYPE(long)
1938 CFLAGS="$openafs_cv_saved_CFLAGS"
1940 RRA_HEADER_PAM_CONST
1943 dnl Directory PATH handling
1944 if test "x$enable_transarc_paths" = "xyes" ; then
1945 afsconfdir=${afsconfdir=/usr/afs/etc}
1946 viceetcdir=${viceetcdir=/usr/vice/etc}
1947 afskerneldir=${afskerneldir=${viceetcdir}}
1948 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1949 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1950 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1951 afsdbdir=${afsdbdir=/usr/afs/db}
1952 afslogsdir=${afslogsdir=/usr/afs/logs}
1953 afslocaldir=${afslocaldir=/usr/afs/local}
1954 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1955 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1956 afsdatadir=${afsdatadir=/usr/vice/etc}
1958 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1959 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1960 afskerneldir=${afskerneldir='${libdir}/openafs'}
1961 afssrvbindir=${afssrvbindir='${bindir}'}
1962 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1963 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1964 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1965 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1966 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1967 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1968 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1969 afsdatadir=${afsdatadir='${datadir}/openafs'}
1971 AC_SUBST(afsconfdir)
1972 AC_SUBST(viceetcdir)
1973 AC_SUBST(afskerneldir)
1974 AC_SUBST(afssrvbindir)
1975 AC_SUBST(afssrvsbindir)
1976 AC_SUBST(afssrvlibexecdir)
1978 AC_SUBST(afslogsdir)
1979 AC_SUBST(afslocaldir)
1980 AC_SUBST(afsbackupdir)
1981 AC_SUBST(afsbosconfigdir)
1982 AC_SUBST(afsdatadir)
1984 if test "x$enable_kernel_module" = "xyes"; then
1985 ENABLE_KERNEL_MODULE=libafs
1988 if test "x$enable_pthreaded_ubik" = "xyes"; then
1989 ENABLE_PTHREADED_UBIK=yes
1993 AC_SUBST(AFS_SYSNAME)
1994 AC_SUBST(AFS_PARAM_COMMON)
1995 AC_SUBST(ENABLE_KERNEL_MODULE)
1996 AC_SUBST(ENABLE_PTHREADED_UBIK)
1998 AC_SUBST(LINUX_KERNEL_PATH)
1999 AC_SUBST(LINUX_KERNEL_BUILD)
2001 AC_SUBST(BSD_KERNEL_PATH)
2002 AC_SUBST(BSD_KERNEL_BUILD)
2003 AC_SUBST(LINUX_VERSION)
2004 AC_SUBST(MKAFS_OSTYPE)
2005 AC_SUBST(TOP_OBJDIR)
2006 AC_SUBST(TOP_SRCDIR)
2007 AC_SUBST(TOP_INCDIR)
2008 AC_SUBST(TOP_LIBDIR)
2010 AC_SUBST(DARWIN_INFOFILE)
2011 AC_SUBST(IRIX_BUILD_IP35)
2014 AC_SUBST(DOCBOOK2PDF)
2015 AC_SUBST(DOCBOOK_STYLESHEETS)
2020 TOP_SRCDIR="${srcdir}/src"
2022 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
2028 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
2032 TOP_OBJDIR="${SRCDIR_PARENT}"
2033 TOP_INCDIR="${SRCDIR_PARENT}/include"
2034 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
2035 if test "${DEST}x" = "x"; then
2036 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
2039 if test "x$with_crosstools_dir" != "x"; then
2040 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
2041 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
2042 CONFIGTOOL_PATH=$with_crosstools_dir/config
2043 RXGEN_PATH=$with_crosstools_dir/rxgen
2045 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
2049 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
2050 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
2051 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
2053 AC_SUBST(COMPILE_ET_PATH)
2054 AC_SUBST(CONFIGTOOL_PATH)
2055 AC_SUBST(RXGEN_PATH)
2057 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
2058 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
2059 AC_SUBST(HELPER_SPLINT)
2060 AC_SUBST(HELPER_SPLINTCFG)
2062 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
2064 dnl Check to see if crypt lives in a different library
2065 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
2068 dnl Check to see if the compiler support labels in structs
2069 AC_MSG_CHECKING(for label support in structs)
2070 AC_TRY_COMPILE([], [
2071 extern void osi_UFSOpen(void);
2073 void (*open) (void);
2075 struct labeltest struct_labeltest = {
2076 .open = osi_UFSOpen,
2080 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
2085 AC_MSG_CHECKING([checking for dirfd])
2086 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
2087 #ifdef HAVE_DIRENT_H
2091 [[DIR *d = 0; dirfd(d);]])],
2092 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
2093 if test "$ac_rk_have_dirfd" = "yes" ; then
2094 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
2096 AC_MSG_RESULT($ac_rk_have_dirfd)
2098 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
2099 #ifdef HAVE_DIRENT_H
2103 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2104 [#ifdef HAVE_SYS_RESOURCE_H
2105 #include <sys/resource.h>
2108 dnl Check for UUID library
2109 AC_CHECK_HEADERS([uuid/uuid.h])
2110 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2111 AC_CHECK_FUNCS([uuid_generate])