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])
941 dnl Type existence checks
942 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
943 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
945 dnl Check for structure elements
946 AC_CHECK_LINUX_STRUCT([address_space], [backing_dev_info], [fs.h])
947 AC_CHECK_LINUX_STRUCT([address_space_operations],
948 [write_begin], [fs.h])
949 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
951 AC_CHECK_LINUX_STRUCT([cred], [session_keyring], [cred.h])
952 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
953 AC_CHECK_LINUX_STRUCT([dentry], [d_u.d_alias], [dcache.h])
954 AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
955 AC_CHECK_LINUX_STRUCT([group_info], [gid], [cred.h])
956 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
957 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
958 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
959 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
960 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
961 AC_CHECK_LINUX_STRUCT([file], [f_path], [fs.h])
962 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
963 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
964 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
965 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
966 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
967 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
968 AC_CHECK_LINUX_STRUCT([inode_operations], [get_link], [fs.h])
969 AC_CHECK_LINUX_STRUCT([key], [payload.value], [key.h])
970 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
971 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
972 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
973 AC_CHECK_LINUX_STRUCT([msghdr], [msg_iter], [socket.h])
974 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
975 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
976 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
977 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
978 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
980 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
982 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
983 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
984 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
985 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
986 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
987 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
988 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
989 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
990 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
991 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
992 AC_CHECK_LINUX_STRUCT([task_struct], [total_link_count], [sched.h])
993 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
995 dnl Check for typed structure elements
996 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
999 dnl Function existence checks
1001 AC_CHECK_LINUX_FUNC([__vfs_read],
1002 [#include <linux/fs.h>],
1003 [__vfs_read(NULL, NULL, 0, NULL);])
1004 AC_CHECK_LINUX_FUNC([bdi_init],
1005 [#include <linux/backing-dev.h>],
1007 AC_CHECK_LINUX_FUNC([PageChecked],
1008 [#include <linux/mm.h>
1009 #include <linux/page-flags.h>],
1010 [struct page *_page;
1011 int bchecked = PageChecked(_page);])
1012 AC_CHECK_LINUX_FUNC([PageFsMisc],
1013 [#include <linux/mm.h>
1014 #include <linux/page-flags.h>],
1015 [struct page *_page;
1016 int bchecked = PageFsMisc(_page);])
1017 AC_CHECK_LINUX_FUNC([clear_inode],
1018 [#include <linux/fs.h>],
1019 [clear_inode(NULL);])
1020 AC_CHECK_LINUX_FUNC([current_kernel_time],
1021 [#include <linux/time.h>],
1023 s = current_kernel_time();])
1024 AC_CHECK_LINUX_FUNC([d_alloc_anon],
1025 [#include <linux/fs.h>],
1026 [d_alloc_anon(NULL);])
1027 AC_CHECK_LINUX_FUNC([d_count],
1028 [#include <linux/dcache.h>],
1030 AC_CHECK_LINUX_FUNC([d_make_root],
1031 [#include <linux/fs.h>],
1032 [d_make_root(NULL);])
1033 AC_CHECK_LINUX_FUNC([do_sync_read],
1034 [#include <linux/fs.h>],
1035 [do_sync_read(NULL, NULL, 0, NULL);])
1036 AC_CHECK_LINUX_FUNC([file_dentry],
1037 [#include <linux/fs.h>],
1038 [struct file *f; file_dentry(f);])
1039 AC_CHECK_LINUX_FUNC([find_task_by_pid],
1040 [#include <linux/sched.h>],
1041 [pid_t p; find_task_by_pid(p);])
1042 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
1043 [#include <linux/fs.h>],
1044 [generic_file_aio_read(NULL,NULL,0,0);])
1045 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
1046 [#include <linux/pagemap.h>],
1047 [grab_cache_page_write_begin(NULL, 0, 0);])
1048 AC_CHECK_LINUX_FUNC([hlist_unhashed],
1049 [#include <linux/list.h>],
1050 [hlist_unhashed(0);])
1051 AC_CHECK_LINUX_FUNC([ihold],
1052 [#include <linux/fs.h>],
1054 AC_CHECK_LINUX_FUNC([i_size_read],
1055 [#include <linux/fs.h>],
1056 [i_size_read(NULL);])
1057 AC_CHECK_LINUX_FUNC([inode_setattr],
1058 [#include <linux/fs.h>],
1059 [inode_setattr(NULL, NULL);])
1060 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
1061 [#include <linux/fs.h>],
1062 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
1063 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
1064 [#include <linux/net.h>],
1065 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
1066 AC_CHECK_LINUX_FUNC([locks_lock_file_wait],
1067 [#include <linux/fs.h>],
1068 [locks_lock_file_wait(NULL, NULL);])
1069 AC_CHECK_LINUX_FUNC([page_follow_link],
1070 [#include <linux/fs.h>],
1071 [page_follow_link(0,0);])
1072 AC_CHECK_LINUX_FUNC([page_get_link],
1073 [#include <linux/fs.h>],
1074 [page_get_link(0,0,0);])
1075 AC_CHECK_LINUX_FUNC([page_offset],
1076 [#include <linux/pagemap.h>],
1077 [page_offset(NULL);])
1078 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1079 [#include <linux/pagevec.h>],
1080 [__pagevec_lru_add_file(NULL);])
1081 AC_CHECK_LINUX_FUNC([path_lookup],
1082 [#include <linux/fs.h>
1083 #include <linux/namei.h>],
1084 [path_lookup(NULL, 0, NULL);])
1085 AC_CHECK_LINUX_FUNC([proc_create],
1086 [#include <linux/proc_fs.h>],
1087 [proc_create(NULL, 0, NULL, NULL);])
1088 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1089 [#include <linux/rcupdate.h>],
1091 AC_CHECK_LINUX_FUNC([set_nlink],
1092 [#include <linux/fs.h>],
1093 [set_nlink(NULL, 1);])
1094 AC_CHECK_LINUX_FUNC([setattr_prepare],
1095 [#include <linux/fs.h>],
1096 [setattr_prepare(NULL, NULL);])
1097 AC_CHECK_LINUX_FUNC([sock_create_kern],
1098 [#include <linux/net.h>],
1099 [sock_create_kern(0, 0, 0, NULL);])
1100 AC_CHECK_LINUX_FUNC([sock_create_kern_ns],
1101 [#include <linux/net.h>],
1102 [sock_create_kern(NULL, 0, 0, 0, NULL);])
1103 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1104 [#include <linux/splice.h>],
1105 [splice_direct_to_actor(NULL,NULL,NULL);])
1106 AC_CHECK_LINUX_FUNC([default_file_splice_read],
1107 [#include <linux/fs.h>],
1108 [default_file_splice_read(NULL,NULL,NULL, 0, 0);])
1109 AC_CHECK_LINUX_FUNC([svc_addr_in],
1110 [#include <linux/sunrpc/svc.h>],
1111 [svc_addr_in(NULL);])
1112 AC_CHECK_LINUX_FUNC([zero_user_segments],
1113 [#include <linux/highmem.h>],
1114 [zero_user_segments(NULL, 0, 0, 0, 0);])
1115 AC_CHECK_LINUX_FUNC([noop_fsync],
1116 [#include <linux/fs.h>],
1117 [void *address = &noop_fsync; printk("%p\n", address)];)
1118 AC_CHECK_LINUX_FUNC([kthread_run],
1119 [#include <linux/kernel.h>
1120 #include <linux/kthread.h>],
1121 [kthread_run(NULL, NULL, "test");])
1122 AC_CHECK_LINUX_FUNC([inode_nohighmem],
1123 [#include <linux/fs.h>],
1124 [inode_nohighmem(NULL);])
1125 AC_CHECK_LINUX_FUNC([inode_lock],
1126 [#include <linux/fs.h>],
1127 [inode_lock(NULL);])
1129 dnl Consequences - things which get set as a result of the
1131 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1132 [AC_DEFINE([AFS_NONFSTRANS], 1,
1133 [define to disable the nfs translator])])
1135 dnl Assorted more complex tests
1137 LINUX_EXPORTS_PROC_ROOT_FS
1138 LINUX_KMEM_CACHE_INIT
1139 LINUX_HAVE_KMEM_CACHE_T
1140 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1141 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1142 LINUX_D_PATH_TAKES_STRUCT_PATH
1143 LINUX_NEW_EXPORT_OPS
1144 LINUX_INODE_SETATTR_RETURN_TYPE
1145 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1146 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1147 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1148 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1149 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1150 LINUX_DOP_D_DELETE_TAKES_CONST
1151 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1152 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1153 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1154 LINUX_FOP_F_FSYNC_TAKES_RANGE
1155 LINUX_AOP_WRITEBACK_CONTROL
1156 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1157 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1158 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1159 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1160 LINUX_KERNEL_SOCK_CREATE
1161 LINUX_EXPORTS_KEY_TYPE_KEYRING
1163 LINUX_RECALC_SIGPENDING_ARG_TYPE
1164 LINUX_EXPORTS_TASKLIST_LOCK
1165 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1166 LINUX_STATFS_TAKES_DENTRY
1168 LINUX_HAVE_TRY_TO_FREEZE
1169 LINUX_LINUX_KEYRING_SUPPORT
1170 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1171 LINUX_KEY_ALLOC_NEEDS_CRED
1172 LINUX_INIT_WORK_HAS_DATA
1173 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1174 LINUX_HAVE_DCACHE_LOCK
1175 LINUX_D_COUNT_IS_INT
1176 LINUX_IOP_GETATTR_TAKES_PATH_STRUCT
1177 LINUX_IOP_MKDIR_TAKES_UMODE_T
1178 LINUX_IOP_CREATE_TAKES_UMODE_T
1179 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1180 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1181 LINUX_DENTRY_OPEN_TAKES_PATH
1182 LINUX_D_ALIAS_IS_HLIST
1183 LINUX_HLIST_ITERATOR_NO_NODE
1184 LINUX_IOP_I_CREATE_TAKES_BOOL
1185 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1186 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1187 LINUX_D_INVALIDATE_IS_VOID
1189 dnl If we are guaranteed that keyrings will work - that is
1190 dnl a) The kernel has keyrings enabled
1191 dnl b) The code is new enough to give us a key_type_keyring
1192 dnl then we just disable syscall probing unless we've been
1195 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1196 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1197 [enable_linux_syscall_probing="no"],
1198 [enable_linux_syscall_probing="yes"])
1201 dnl Syscall probing needs a few tests of its own, and just
1202 dnl won't work if the kernel doesn't export init_mm
1203 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1204 LINUX_EXPORTS_INIT_MM
1205 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1207 [Can't do syscall probing without exported init_mm])
1209 LINUX_EXPORTS_SYS_CHDIR
1210 LINUX_EXPORTS_SYS_OPEN
1211 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1212 [define to enable syscall table probes])
1215 dnl Packaging and SMP build
1216 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1223 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1224 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1225 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1227 ac_cv_linux_exports_sys_call_table=no
1228 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1229 ac_cv_linux_exports_ia32_sys_call_table=yes
1232 LINUX_EXPORTS_KALLSYMS_ADDRESS
1233 LINUX_EXPORTS_KALLSYMS_SYMBOL
1234 LINUX_EXPORTS_SYS_CALL_TABLE
1235 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1236 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1237 linux_syscall_method=none
1238 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1239 linux_syscall_method=scan
1240 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1241 linux_syscall_method=scan_with_kallsyms_address
1244 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1245 linux_syscall_method=kallsyms_symbol
1247 if test "x$linux_syscall_method" = "xnone"; then
1248 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1249 linux_syscall_method=scan
1253 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1254 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1256 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1257 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1259 if test "x$ac_cv_linux_func_page_get_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1260 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1262 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1264 if test "x$ac_cv_linux_func_page_get_link" != "xyes" -a "x$ac_cv_linux_struct_inode_operations_has_get_link" = "xyes"; then
1265 AC_MSG_ERROR([Your kernel does not use follow_link - not supported without symlink cache API])
1270 if test "x$enable_linux_d_splice_alias_extra_iput" = xyes; then
1271 AC_DEFINE(D_SPLICE_ALIAS_LEAK_ON_ERROR, 1, [for internal use])
1273 dnl Linux-only, but just enable always.
1274 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1277 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1278 [ac_cv_sync_fetch_and_add],
1279 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1280 [ac_cv_sync_fetch_and_add=yes],
1281 [ac_cv_sync_fetch_and_add=no])
1283 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1284 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1285 [define if your C compiler has __sync_add_and_fetch])])
1287 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1288 [ac_cv_sockaddr_len],
1289 [AC_TRY_COMPILE( [#include <sys/types.h>
1290 #include <sys/socket.h>],
1291 [struct sockaddr *a; a->sa_len=0;],
1292 [ac_cv_sockaddr_len=yes],
1293 [ac_cv_sockaddr_len=no])
1295 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1296 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1297 [define if you struct sockaddr sa_len])])
1299 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1300 echo Skipping library tests because they confuse Irix.
1302 AC_SEARCH_LIBS([socket], [socket inet])
1303 AC_SEARCH_LIBS([connect], [nsl])
1304 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1306 dnl darwin wants it, aix hates it
1307 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1311 #include <sys/types.h>
1312 #include <sys/socket.h>
1313 #include <netinet/in.h>
1314 #include <arpa/inet.h>
1315 #include <arpa/nameser.h>
1316 #include <arpa/nameser_compat.h>
1318 ], [static int i; i = 0;],
1320 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1324 openafs_save_libs="$LIBS"
1325 AC_MSG_CHECKING([for res_search])
1328 if test "$ac_cv_func_res_search" = no; then
1329 for lib in dns nsl resolv; do
1330 if test "$ac_cv_func_res_search" != yes; then
1333 LIBS="$openafs_save_libs"
1336 if test "$ac_cv_func_res_search" = yes; then
1338 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1339 AC_MSG_RESULT([yes, in lib$lib])
1344 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1349 XLIBS="$LIB_AFSDB $XLIBS"
1351 AC_CHECK_RESOLV_RETRANS
1353 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1354 [ac_cv_setsockopt_iprecverr],
1356 #include <sys/types.h>
1357 #include <sys/socket.h>
1358 #include <netinet/in.h>],
1360 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1361 [ac_cv_setsockopt_iprecverr=yes],
1362 [ac_cv_setsockopt_iprecverr=no])])
1364 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1365 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1366 [define if we can receive socket errors via IP_RECVERR])])
1369 if test "x$MKAFS_OSTYPE" = OBSD; then
1370 PTHREAD_LIBS="-pthread"
1372 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1373 PTHREAD_LIBS="-pthread"
1375 if test "x$PTHREAD_LIBS" = xerror; then
1376 AC_CHECK_LIB(pthread, pthread_attr_init,
1377 PTHREAD_LIBS="-lpthread")
1379 if test "x$PTHREAD_LIBS" = xerror; then
1380 AC_CHECK_LIB(pthreads, pthread_attr_init,
1381 PTHREAD_LIBS="-lpthreads")
1383 if test "x$PTHREAD_LIBS" = xerror; then
1384 AC_CHECK_LIB(c_r, pthread_attr_init,
1385 PTHREAD_LIBS="-lc_r")
1387 if test "x$PTHREAD_LIBS" = xerror; then
1388 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1390 if test "x$PTHREAD_LIBS" = xerror; then
1391 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1392 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1393 PTHREAD_LIBS="-lpthread")
1395 if test "x$PTHREAD_LIBS" = xerror; then
1396 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1398 AC_SUBST(PTHREAD_LIBS)
1400 HOST_CPU="$host_cpu"
1402 if test "x$with_bsd_kernel_headers" != "x"; then
1403 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1405 BSD_KERNEL_PATH="/usr/src/sys"
1408 if test "x$with_bsd_kernel_build" != "x"; then
1409 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1411 case $AFS_SYSNAME in
1413 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1416 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1421 if test "$enable_supergroups" = "yes"; then
1422 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1425 if test "$enable_bitmap_later" = "yes"; then
1426 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1429 if test "$enable_unix_sockets" = "yes"; then
1430 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1431 USE_UNIX_SOCKETS="yes"
1433 USE_UNIX_SOCKETS="no"
1435 AC_SUBST(USE_UNIX_SOCKETS)
1437 if test "$enable_ubik_read_while_write" = "yes"; then
1438 AC_DEFINE(UBIK_READ_WHILE_WRITE, 1, [define if you want to enable ubik read while write])
1441 if test "$enable_namei_fileserver" = "yes"; then
1442 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1445 if test "$enable_namei_fileserver" = "default"; then
1448 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1449 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1453 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1454 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1466 dnl check for tivoli
1467 AC_MSG_CHECKING(for tivoli tsm butc support)
1469 if test "$enable_tivoli_tsm" = "yes"; then
1470 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1471 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1472 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1473 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1474 XBSADIR5=/usr/tivoli/tsm/client/api/bin64/sample
1475 XBSADIR6=/opt/tivoli/tsm/client/api/bin64/sample
1477 if test -r "$XBSADIR3/dsmapifp.h"; then
1478 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1480 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1481 elif test -r "$XBSADIR4/dsmapifp.h"; then
1482 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1484 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1485 elif test -r "$XBSADIR5/dsmapifp.h"; then
1486 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR5"
1488 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1489 elif test -r "$XBSADIR6/dsmapifp.h"; then
1490 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR6"
1492 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1493 elif test -r "$XBSADIR1/xbsa.h"; then
1494 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1496 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1497 elif test -r "$XBSADIR2/xbsa.h"; then
1498 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1500 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1502 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1507 AC_SUBST(XBSA_CFLAGS)
1508 AC_SUBST(XBSA_XLIBS)
1509 XLIBS="$XBSA_XLIBS $XLIBS"
1511 dnl checks for header files.
1515 AC_CHECK_HEADERS([ \
1532 security/pam_appl.h \
1574 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1575 #ifdef HAVE_NETINET_IN_H
1576 # include <netinet/in.h>
1579 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1580 #ifdef HAVE_SYS_SOCKET_H
1581 # include <sys/socket.h>
1584 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1585 #ifdef HAVE_SYS_SOCKET_H
1586 # include <sys/socket.h>
1588 #ifdef HAVE_NETINET_IN_H
1589 # include <netinet/in.h>
1591 #ifdef HAVE_NET_IF_H
1592 # include <net/if.h>
1595 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1596 #ifdef HAVE_SECURITY_PAM_APPL_H
1597 # include <security/pam_appl.h>
1600 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1602 AC_CHECK_TYPES([fsblkcnt_t],,,[
1603 #include <sys/types.h>
1604 #ifdef HAVE_SYS_BITYPES_H
1605 #include <sys/bitypes.h>
1607 #ifdef HAVE_SYS_STATFS_H
1608 #include <sys/statfs.h>
1610 #ifdef HAVE_SYS_STATVFS_H
1611 #include <sys/statvfs.h>
1615 dnl see what struct stat has for timestamps
1616 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1618 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1620 if test "$enable_debug_locks" = yes; then
1621 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1624 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1631 if test "$enable_login" = yes; then
1636 AC_SUBST(BUILD_LOGIN)
1638 if test "$enable_kauth" = yes; then
1643 AC_SUBST(INSTALL_KAUTH)
1685 OPENAFS_C_ATTRIBUTE()
1688 dnl Functions that Heimdal's libroken provides, but that we
1689 dnl haven't found a need for yet, and so haven't imported
1706 dnl Functions that are in objects that we always build from libroken
1716 dnl Functions that we're going to try and get from libroken
1717 AC_REPLACE_FUNCS([ \
1758 dnl Headers that we're going to try and get from libroken
1759 AC_CHECK_HEADERS([ \
1764 AC_CHECK_DECLS([h_errno], [], [], [
1765 #include <sys/types.h>
1774 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1775 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1777 AC_SUBST(ROKEN_HEADERS)
1779 dnl Stuff that's harder ...
1780 AC_MSG_CHECKING([for bswap16])
1781 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1782 #ifdef HAVE_SYS_TYPES_H
1783 #include <sys/types.h>
1785 #ifdef HAVE_SYS_BSWAP_H
1786 #include <sys/bswap.h>
1789 [short a, b; b = bswap16(a); ])],
1791 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1793 [AC_MSG_RESULT(no)])
1795 AC_MSG_CHECKING([for bswap32])
1796 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1797 #include <sys/types.h>
1799 #ifdef HAVE_SYS_BSWAP_H
1800 #include <sys/bswap.h>
1803 [int a, b; b = bswap32(a); ])],
1805 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1807 [AC_MSG_RESULT(no)])
1809 case $AFS_SYSNAME in
1811 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1814 AC_MSG_CHECKING([for positional I/O])
1815 if test "$ac_cv_func_pread" = "yes" && \
1816 test "$ac_cv_func_pwrite" = "yes"; then
1817 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1822 AC_MSG_CHECKING([for vectored positional I/O])
1823 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1824 "$ac_cv_func_pwritev" = "yes" -a \
1825 "$ac_cv_func_preadv64" = "yes" -a \
1826 "$ac_cv_func_pwritev64" = "yes"],
1827 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1828 AC_MSG_RESULT(yes)],
1829 [AC_MSG_RESULT(no)])
1833 AC_MSG_CHECKING([for POSIX regex library])
1834 if test "$ac_cv_header_regex_h" = "yes" && \
1835 test "$ac_cv_func_regcomp" = "yes" && \
1836 test "$ac_cv_func_regexec" = "yes" && \
1837 test "$ac_cv_func_regerror" = "yes"; then
1838 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1844 dnl Look for "non-portable" pthreads functions.
1846 LIBS="$LIBS $PTHREAD_LIBS"
1848 pthread_set_name_np \
1849 pthread_setname_np \
1852 dnl Sadly, there are three different versions of pthread_setname_np.
1853 dnl Try to cater for all of them.
1854 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1855 AC_MSG_CHECKING([for signature of pthread_setname_np])
1857 #include <pthread.h>
1858 #ifdef HAVE_PTHREAD_NP_H
1859 #include <pthread_np.h>
1861 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1862 AC_MSG_RESULT([three arguments])
1863 pthread_setname_np_args=3], [
1865 #include <pthread.h>
1866 #ifdef HAVE_PTHREAD_NP_H
1867 #include <pthread_np.h>
1869 ], [pthread_setname_np(pthread_self(), "test")], [
1870 AC_MSG_RESULT([two arguments])
1871 pthread_setname_np_args=2], [
1873 #include <pthread.h>
1874 #ifdef HAVE_PTHREAD_NP_H
1875 #include <pthread_np.h>
1877 ], [pthread_setname_np("test")], [
1878 AC_MSG_RESULT([one argument])
1879 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1882 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1886 openafs_cv_saved_CFLAGS="$CFLAGS"
1887 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1891 AC_CHECK_SIZEOF(void *)
1892 AC_CHECK_SIZEOF(unsigned long long)
1893 AC_CHECK_SIZEOF(unsigned long)
1894 AC_CHECK_SIZEOF(unsigned int)
1898 AC_CHECK_TYPE([sig_atomic_t],[],
1899 [AC_DEFINE([sig_atomic_t], [int],
1900 [Define to int if <signal.h> does not define.])],
1901 [#include <sys/types.h>
1902 #include <signal.h>])
1903 AC_CHECK_TYPE([socklen_t],[],
1904 [AC_DEFINE([socklen_t], [int],
1905 [Define to int if <sys/socket.h> does not define.])],
1906 [#include <sys/types.h>
1907 #include <sys/socket.h>])
1908 AC_CHECK_TYPES(off64_t)
1909 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1910 AC_CHECK_TYPES([struct winsize], [], [], [
1911 #ifdef HAVE_TERMIOS_H
1912 # include <termios.h>
1914 # include <sys/termios.h>
1916 #include <sys/ioctl.h>])
1917 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1918 struct sockaddr_storage],
1920 #include <sys/types.h>
1921 #include <sys/socket.h>
1923 AC_CHECK_TYPES([sa_family_t], [], [], [
1924 #include <sys/types.h>
1925 #include <sys/socket.h>
1927 AC_CHECK_TYPES([struct addrinfo], [], [], [
1928 #include <sys/types.h>
1933 AC_CHECK_TYPES([long long], [], [], [])
1935 AC_SIZEOF_TYPE(long)
1937 CFLAGS="$openafs_cv_saved_CFLAGS"
1939 RRA_HEADER_PAM_CONST
1942 dnl Directory PATH handling
1943 if test "x$enable_transarc_paths" = "xyes" ; then
1944 afsconfdir=${afsconfdir=/usr/afs/etc}
1945 viceetcdir=${viceetcdir=/usr/vice/etc}
1946 afskerneldir=${afskerneldir=${viceetcdir}}
1947 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1948 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1949 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1950 afsdbdir=${afsdbdir=/usr/afs/db}
1951 afslogsdir=${afslogsdir=/usr/afs/logs}
1952 afslocaldir=${afslocaldir=/usr/afs/local}
1953 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1954 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1955 afsdatadir=${afsdatadir=/usr/vice/etc}
1957 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1958 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1959 afskerneldir=${afskerneldir='${libdir}/openafs'}
1960 afssrvbindir=${afssrvbindir='${bindir}'}
1961 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1962 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1963 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1964 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1965 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1966 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1967 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1968 afsdatadir=${afsdatadir='${datadir}/openafs'}
1970 AC_SUBST(afsconfdir)
1971 AC_SUBST(viceetcdir)
1972 AC_SUBST(afskerneldir)
1973 AC_SUBST(afssrvbindir)
1974 AC_SUBST(afssrvsbindir)
1975 AC_SUBST(afssrvlibexecdir)
1977 AC_SUBST(afslogsdir)
1978 AC_SUBST(afslocaldir)
1979 AC_SUBST(afsbackupdir)
1980 AC_SUBST(afsbosconfigdir)
1981 AC_SUBST(afsdatadir)
1983 if test "x$enable_kernel_module" = "xyes"; then
1984 ENABLE_KERNEL_MODULE=libafs
1987 if test "x$enable_pthreaded_ubik" = "xyes"; then
1988 ENABLE_PTHREADED_UBIK=yes
1992 AC_SUBST(AFS_SYSNAME)
1993 AC_SUBST(AFS_PARAM_COMMON)
1994 AC_SUBST(ENABLE_KERNEL_MODULE)
1995 AC_SUBST(ENABLE_PTHREADED_UBIK)
1997 AC_SUBST(LINUX_KERNEL_PATH)
1998 AC_SUBST(LINUX_KERNEL_BUILD)
2000 AC_SUBST(BSD_KERNEL_PATH)
2001 AC_SUBST(BSD_KERNEL_BUILD)
2002 AC_SUBST(LINUX_VERSION)
2003 AC_SUBST(MKAFS_OSTYPE)
2004 AC_SUBST(TOP_OBJDIR)
2005 AC_SUBST(TOP_SRCDIR)
2006 AC_SUBST(TOP_INCDIR)
2007 AC_SUBST(TOP_LIBDIR)
2009 AC_SUBST(DARWIN_INFOFILE)
2010 AC_SUBST(IRIX_BUILD_IP35)
2013 AC_SUBST(DOCBOOK2PDF)
2014 AC_SUBST(DOCBOOK_STYLESHEETS)
2019 TOP_SRCDIR="${srcdir}/src"
2021 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
2027 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
2031 TOP_OBJDIR="${SRCDIR_PARENT}"
2032 TOP_INCDIR="${SRCDIR_PARENT}/include"
2033 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
2034 if test "${DEST}x" = "x"; then
2035 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
2038 if test "x$with_crosstools_dir" != "x"; then
2039 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
2040 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
2041 CONFIGTOOL_PATH=$with_crosstools_dir/config
2042 RXGEN_PATH=$with_crosstools_dir/rxgen
2044 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
2048 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
2049 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
2050 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
2052 AC_SUBST(COMPILE_ET_PATH)
2053 AC_SUBST(CONFIGTOOL_PATH)
2054 AC_SUBST(RXGEN_PATH)
2056 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
2057 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
2058 AC_SUBST(HELPER_SPLINT)
2059 AC_SUBST(HELPER_SPLINTCFG)
2061 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
2063 dnl Check to see if crypt lives in a different library
2064 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
2067 dnl Check to see if the compiler support labels in structs
2068 AC_MSG_CHECKING(for label support in structs)
2069 AC_TRY_COMPILE([], [
2070 extern void osi_UFSOpen(void);
2072 void (*open) (void);
2074 struct labeltest struct_labeltest = {
2075 .open = osi_UFSOpen,
2079 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
2084 AC_MSG_CHECKING([checking for dirfd])
2085 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
2086 #ifdef HAVE_DIRENT_H
2090 [[DIR *d = 0; dirfd(d);]])],
2091 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
2092 if test "$ac_rk_have_dirfd" = "yes" ; then
2093 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
2095 AC_MSG_RESULT($ac_rk_have_dirfd)
2097 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
2098 #ifdef HAVE_DIRENT_H
2102 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2103 [#ifdef HAVE_SYS_RESOURCE_H
2104 #include <sys/resource.h>
2107 dnl Check for UUID library
2108 AC_CHECK_HEADERS([uuid/uuid.h])
2109 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2110 AC_CHECK_FUNCS([uuid_generate])