1 dnl This file contains the common configuration code which would
2 dnl otherwise be duplicated between configure and configure-libafs.
4 dnl NB: Because this code is a macro, references to positional shell
5 dnl parameters must be done like $[]1 instead of $1
7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
10 #undef STRUCT_SOCKADDR_HAS_SA_LEN
11 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
12 # if ENDIANESS_IN_SYS_PARAM_H
14 # include <sys/types.h>
15 # include <sys/param.h>
16 # if BYTE_ORDER == BIG_ENDIAN
17 # define WORDS_BIGENDIAN 1
20 # if defined(AUTOCONF_FOUND_BIGENDIAN)
21 # define WORDS_BIGENDIAN 1
23 # undef WORDS_BIGENDIAN
27 # if defined(AUTOCONF_FOUND_BIGENDIAN)
28 # define WORDS_BIGENDIAN 1
30 # undef WORDS_BIGENDIAN
34 # if defined(__BIG_ENDIAN__)
35 # define WORDS_BIGENDIAN 1
37 # undef WORDS_BIGENDIAN
42 * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
43 * play nice with some other interfaces like FUSE. We technically only would
44 * need to define this when building for such interfaces, but set it always to
45 * try and reduce potential confusion.
47 # define _FILE_OFFSET_BITS 64
48 # define AFS_CACHE_VNODE_PATH
54 #undef DEFINED_FOR_EACH_PROCESS
55 #undef DEFINED_PREV_TASK
56 #undef EXPORTED_SYS_CALL_TABLE
57 #undef EXPORTED_IA32_SYS_CALL_TABLE
58 #undef IRIX_HAS_MEM_FUNCS
59 #undef RECALC_SIGPENDING_TAKES_VOID
60 #undef STRUCT_FS_HAS_FS_ROLLED
62 /* glue for RedHat kernel bug */
63 #undef ENABLE_REDHAT_BUILDSYS
64 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
65 # include "redhat-fix.h"
74 AC_ARG_WITH([afs-sysname],
75 [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])
78 dnl General feature options.
80 [AS_HELP_STRING([--disable-gtx], [disable gtx curses-based terminal tools])])
83 [AS_HELP_STRING([--disable-uss], [disable uss bulk creation tool])])
84 AC_ARG_ENABLE([namei-fileserver],
85 [AS_HELP_STRING([--enable-namei-fileserver],
86 [force compilation of namei fileserver in preference to inode
89 [enable_namei_fileserver="default"])
90 AC_ARG_ENABLE([supergroups],
91 [AS_HELP_STRING([--enable-supergroups],
92 [enable support for nested pts groups])],
94 [enable_supergroups="no"])
95 AC_ARG_ENABLE([bitmap-later],
96 [AS_HELP_STRING([--enable-bitmap-later],
97 [enable fast startup of file server by not reading bitmap till
99 [AS_IF([test x"$withval" = xyes],
100 [AC_MSG_WARN([bitmap-later is only used by non-demand-attach
101 fileservers. Please migrate to demand-attach instead.])])],
102 [enable_bitmap_later="no"])
103 AC_ARG_ENABLE([unix-sockets],
104 [AS_HELP_STRING([--disable-unix-sockets],
105 [disable use of unix domain sockets for fssync (defaults to enabled)])],
107 [enable_unix_sockets="yes"])
108 AC_ARG_ENABLE([tivoli-tsm],
109 [AS_HELP_STRING([--enable-tivoli-tsm],
110 [enable use of the Tivoli TSM API libraries for butc support])],
112 [enable_tivoli_tsm="no"])
113 AC_ARG_ENABLE([pthreaded-ubik],
114 [AS_HELP_STRING([--disable-pthreaded-ubik],
115 [disable installation of pthreaded ubik applications (defaults to
118 [enable_pthreaded_ubik="yes"])
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_WITH([crosstools-dir],
257 [AS_HELP_STRING([--with-crosstools-dir=path],
258 [use path for native versions of rxgen, compile_et and config])
261 AC_ARG_WITH([xslt-processor],
262 AS_HELP_STRING([--with-xslt-processor=ARG],
263 [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
264 [XSLTPROC="$withval"],
265 [AC_CHECK_PROGS([XSLTPROC], [libxslt saxon xalan-j xsltproc], [echo])])
267 AC_ARG_WITH([html-xsl],
268 AS_HELP_STRING([--with-html-xsl],
269 [build HTML documentation using this stylesheet (default is html/chunk.dsl; specify either html/chunk.xsl or html/docbook.xsl)]),
270 [HTML_XSL="$withval"],
271 [HTML_XSL="html/chunk.xsl"])
273 AC_ARG_WITH([docbook2pdf],
274 AS_HELP_STRING([--with-docbook2pdf=ARG],
275 [which Docbook to PDF utility to use (possible choices are: fop, dblatex, docbook2pdf)]),
276 [DOCBOOK2PDF="$withval"],
277 [AC_CHECK_PROGS([DOCBOOK2PDF], [fop dblatex docbook2pdf], [echo])])
279 AC_ARG_WITH([docbook-stylesheets],
280 AS_HELP_STRING([--with-docbook-stylesheets=ARG],
281 [location of DocBook stylesheets (default is to search a set of likely paths)]),
282 [DOCBOOK_STYLESHEETS="$withval"],
283 [OPENAFS_SEARCH_DIRLIST([DOCBOOK_STYLESHEETS],
284 [/usr/share/xml/docbook/stylesheet/nwalsh/current \
285 /usr/share/xml/docbook/stylesheet/nwalsh \
286 /usr/share/xml/docbook/xsl-stylesheets \
287 /usr/share/sgml/docbook/docbook-xsl-stylesheets \
288 /usr/share/sgml/docbook/xsl-stylesheets \
289 /usr/share/docbook-xsl \
290 /usr/share/sgml/docbkxsl \
291 /usr/local/share/xsl/docbook \
292 /sw/share/xml/xsl/docbook-xsl \
293 /opt/local/share/xsl/docbook-xsl],
295 AS_IF([test "x$DOCBOOK_STYLESHEETS" = "x"],
296 [AC_WARN([Docbook stylesheets not found; some documentation can't be built])
301 AS_HELP_STRING([--with-dot@<:@=PATH@:>@],
302 [use graphviz dot to generate dependency graphs with doxygen (defaults to autodetect)]),
303 [], [with_dot="maybe"])
307 dnl Check whether kindlegen exists. If not, we'll suppress that part of the
308 dnl documentation build.
309 AC_CHECK_PROGS([KINDLEGEN], [kindlegen])
310 AC_CHECK_PROGS([DOXYGEN], [doxygen])
312 dnl Optionally generate graphs with doxygen.
315 AC_CHECK_PROGS([DOT], [dot])
316 AS_IF([test "x$DOT" = "x"], [HAVE_DOT="no"], [HAVE_DOT="yes"])
331 dnl Checks for UNIX variants.
334 dnl Various compiler setup.
338 dnl Checks for programs.
344 dnl if we are flex, be lex-compatible
345 OPENAFS_LEX_IS_FLEX([AC_SUBST([LEX], ["$LEX -l"])])
347 OPENAFS_FORCE_ABS_INSTALL
348 OPENAFS_CHECK_BIGENDIAN
349 OPENAFS_PRINTF_TAKES_Z_LEN
351 AC_MSG_CHECKING(your OS)
357 if test "x$enable_redhat_buildsys" = "xyes"; then
358 AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
360 if test "x$enable_kernel_module" = "xyes"; then
361 if test "x$with_linux_kernel_headers" != "x"; then
362 LINUX_KERNEL_PATH="$with_linux_kernel_headers"
364 for utsdir in "/lib/modules/`uname -r`/build" \
365 "/lib/modules/`uname -r`/source" \
366 "/usr/src/linux-2.4" \
368 LINUX_KERNEL_PATH="$utsdir"
369 for utsfile in "include/generated/utsrelease.h" \
370 "include/linux/utsrelease.h" \
371 "include/linux/version.h" \
372 "include/linux/version-up.h"; do
373 if grep "UTS_RELEASE" "$utsdir/$utsfile" >/dev/null 2>&1; then
379 if test "x$with_linux_kernel_build" != "x"; then
380 LINUX_KERNEL_BUILD="$with_linux_kernel_build"
382 LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
384 if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
385 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
386 LINUX_VERSION="$linux_kvers"
388 if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
389 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
390 LINUX_VERSION="$linux_kvers"
392 if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
393 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
394 if test "x$linux_kvers" = "x"; then
395 if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
396 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
397 if test "x$linux_kvers" = "x"; then
398 AC_MSG_ERROR(Linux headers lack version definition [2])
401 LINUX_VERSION="$linux_kvers"
404 AC_MSG_ERROR(Linux headers lack version definition)
408 LINUX_VERSION="$linux_kvers"
411 enable_kernel_module="no"
415 if test ! -f "$LINUX_KERNEL_BUILD/include/generated/autoconf.h" &&
416 test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
417 enable_kernel_module="no"
419 if test "x$enable_kernel_module" = "xno"; then
420 if test "x$with_linux_kernel_headers" != "x"; then
421 AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
424 AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
427 dnl do we need to determine SUBARCH from autoconf.h
431 if test "x$enable_kernel_module" = "xyes"; then
432 case "$LINUX_VERSION" in
433 2.2.*) AFS_SYSKVERS=22 ;;
434 2.4.*) AFS_SYSKVERS=24 ;;
435 2.6.* | 3.*) AFS_SYSKVERS=26 ;;
436 *) AC_MSG_ERROR(Couldn't guess your Linux version [2]) ;;
443 AC_PATH_PROG(SOLARISCC, [cc], ,
444 [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin:/opt/solarisstudio12.3/bin:/opt/solstudio12.2/bin:/opt/sunstudio12.1/bin])
445 if test "x$SOLARISCC" = "x" ; then
446 AC_MSG_FAILURE(Could not find the solaris cc program. Please define the environment variable SOLARISCC to specify the path.)
448 SOLARIS_UFSVFS_HAS_DQRWLOCK
449 SOLARIS_FS_HAS_FS_ROLLED
450 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
451 SOLARIS_HAVE_VN_RENAMEPATH
455 enable_kernel_module=no
461 if test -f "/usr/old/usr/include/ndir.h"; then
462 AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
466 if test -d /usr/include/sys/SN/SN1; then
467 IRIX_BUILD_IP35="IP35"
474 AC_MSG_RESULT(rs_aix)
478 AC_MSG_RESULT(arm_darwin)
482 AC_MSG_RESULT(ppc_darwin)
486 AC_MSG_RESULT(x86_darwin)
490 AC_MSG_RESULT(x86_darwin)
494 AC_MSG_RESULT(i386_fbsd)
498 AC_MSG_RESULT(amd64_fbsd)
506 AC_MSG_RESULT(amd64_obsd)
510 AC_MSG_RESULT(i386_obsd)
514 AC_MSG_RESULT(i386_dfbsd)
517 AC_MSG_RESULT($system)
521 if test "x$with_afs_sysname" != "x"; then
522 AFS_SYSNAME="$with_afs_sysname"
524 AC_MSG_CHECKING(your AFS sysname)
530 AFS_SYSNAME="i386_obsd${vM}${vm}"
532 sparc64-*-openbsd?.?)
536 AFS_SYSNAME="sparc64_obsd${vM}${vm}"
542 AFS_SYSNAME="amd64_obsd${vM}${vm}"
548 AFS_SYSNAME="i386_fbsd_${vM}${vm}"
554 AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
560 AFS_SYSNAME="i386_dfbsd_${vM}${vm}"
562 i?86-*-netbsd*1.6[[M-Z]]*)
563 AFS_SYSNAME="i386_nbsd20"
565 powerpc-*-netbsd*1.6[[M-Z]]*)
566 AFS_SYSNAME="ppc_nbsd20"
569 arch=${host%%-unknown*}
570 arch=$(echo $arch |sed -e 's/x86_64/amd64/g' \
571 -e 's/powerpc/ppc/g')
582 if test $vm -eq 99 ; then
585 if test $vM -gt 1 ; then
588 AFS_SYSNAME="${arch}_nbsd${vM}${vm}"
591 AFS_SYSNAME="hp_ux110"
594 AFS_SYSNAME="hp_ux11i"
597 AFS_SYSNAME="hp_ux1123"
600 AFS_SYSNAME="ia64_hpux1122"
603 AFS_SYSNAME="ia64_hpux1123"
606 AFS_SYSNAME="hp_ux102"
608 powerpc-apple-darwin7*)
609 AFS_SYSNAME="ppc_darwin_70"
612 powerpc-apple-darwin8.*)
613 AFS_SYSNAME="ppc_darwin_80"
616 i386-apple-darwin8.*)
617 AFS_SYSNAME="x86_darwin_80"
620 powerpc-apple-darwin9.*)
621 AFS_SYSNAME="ppc_darwin_90"
624 i386-apple-darwin9.*)
625 AFS_SYSNAME="x86_darwin_90"
628 i?86-apple-darwin10.*)
629 AFS_SYSNAME="x86_darwin_100"
632 x86_64-apple-darwin10.*)
633 AFS_SYSNAME="x86_darwin_100"
636 arm-apple-darwin10.*)
637 AFS_SYSNAME="arm_darwin_100"
640 x86_64-apple-darwin11.*)
641 AFS_SYSNAME="x86_darwin_110"
644 i?86-apple-darwin11.*)
645 AFS_SYSNAME="x86_darwin_110"
648 x86_64-apple-darwin12.*)
649 AFS_SYSNAME="x86_darwin_120"
652 i?86-apple-darwin12.*)
653 AFS_SYSNAME="x86_darwin_120"
656 x86_64-apple-darwin13.*)
657 AFS_SYSNAME="x86_darwin_130"
660 i?86-apple-darwin13.*)
661 AFS_SYSNAME="x86_darwin_130"
664 x86_64-apple-darwin14.*)
665 AFS_SYSNAME="x86_darwin_140"
668 i?86-apple-darwin14.*)
669 AFS_SYSNAME="x86_darwin_140"
672 sparc-sun-solaris2.8)
673 AFS_SYSNAME="sun4x_58"
675 sparc-sun-solaris2.9)
676 AFS_SYSNAME="sun4x_59"
678 sparc-sun-solaris2.10)
679 AFS_SYSNAME="sun4x_510"
681 sparc-sun-solaris2.11)
682 AFS_SYSNAME="sun4x_511"
685 AFS_SYSNAME="sunx86_58"
688 AFS_SYSNAME="sunx86_59"
691 AFS_SYSNAME="sunx86_510"
694 AFS_SYSNAME="sunx86_511"
697 AFS_SYSNAME="alpha_dux40"
700 AFS_SYSNAME="alpha_dux50"
703 AFS_SYSNAME="alpha_dux51"
710 AFS_SYSNAME="ia64_linuxXX"
713 AFS_SYSNAME="`/bin/arch`_linuxXX"
716 AFS_SYSNAME="ppc64_linuxXX"
719 AFS_SYSNAME="alpha_linux_XX"
722 AFS_SYSNAME="s390_linuxXX"
725 AFS_SYSNAME="s390x_linuxXX"
728 AFS_SYSNAME="`/bin/arch`_linuxXX"
731 AFS_SYSNAME="sparc64_linuxXX"
734 AFS_SYSNAME="i386_linuxXX"
737 AFS_SYSNAME="arm_linuxXX"
739 parisc-*-linux-gnu|hppa-*-linux-gnu)
740 AFS_SYSNAME="parisc_linuxXX"
744 AFS_SYSNAME="rs_aix42"
748 AFS_SYSNAME="rs_aix42"
752 AFS_SYSNAME="rs_aix51"
756 AFS_SYSNAME="rs_aix52"
760 AFS_SYSNAME="rs_aix53"
764 AFS_SYSNAME="rs_aix61"
768 AFS_SYSNAME="amd64_linuxXX"
772 AC_MSG_ERROR(An AFS sysname is required)
777 *_linux* | *_umlinux*)
778 if test "x${AFS_SYSKVERS}" = "x"; then
779 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
781 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
782 AFS_SYSNAME="$_AFS_SYSNAME"
785 [#ifndef CONFIG_USERMODE
788 ac_cv_linux_is_uml=yes,)
789 if test "${ac_cv_linux_is_uml}" = yes; then
790 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
792 AFS_SYSNAME="$_AFS_SYSNAME"
795 AC_MSG_RESULT($AFS_SYSNAME)
800 AC_CHECK_HEADERS(crt_externs.h)
801 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
802 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
807 dnl Some hosts have a separate common param file they should include. Figure
808 dnl out if we're on one of them now that we know the sysname.
810 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
811 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
812 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
813 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
814 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
815 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
816 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
817 *_nbsd60) AFS_PARAM_COMMON=param.nbsd60.h ;;
818 *_nbsd70) AFS_PARAM_COMMON=param.nbsd70.h ;;
819 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
820 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
821 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
822 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
823 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
824 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
825 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
826 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
827 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
828 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
829 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
830 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
831 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
832 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
833 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
834 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
835 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
836 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
837 *_obsd49) AFS_PARAM_COMMON=param.obsd49.h ;;
838 *_obsd50) AFS_PARAM_COMMON=param.obsd50.h ;;
839 *_obsd51) AFS_PARAM_COMMON=param.obsd51.h ;;
840 *_obsd52) AFS_PARAM_COMMON=param.obsd52.h ;;
841 *_obsd53) AFS_PARAM_COMMON=param.obsd53.h ;;
842 *_obsd54) AFS_PARAM_COMMON=param.obsd54.h ;;
843 *_linux22) AFS_PARAM_COMMON=param.linux22.h ;;
844 *_linux24) AFS_PARAM_COMMON=param.linux24.h ;;
845 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
846 # Linux alpha adds an extra underscore for no good reason.
847 *_linux_22) AFS_PARAM_COMMON=param.linux22.h ;;
848 *_linux_24) AFS_PARAM_COMMON=param.linux24.h ;;
849 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
850 *_fbsd_*) AFS_PARAM_COMMON=param.generic_fbsd.h ;;
855 case $AFS_SYSNAME in *_linux* | *_umlinux*)
857 # Add (sub-) architecture-specific paths needed by conftests
860 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
861 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
862 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
863 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
866 if test "x$enable_kernel_module" = "xyes"; then
867 if test "x$enable_debug_kernel" = "xno"; then
868 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
870 OPENAFS_GCC_SUPPORTS_MARCH
871 AC_SUBST(P5PLUS_KOPTS)
872 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
873 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
874 OPENAFS_GCC_SUPPORTS_NO_COMMON
875 OPENAFS_GCC_SUPPORTS_PIPE
876 AC_SUBST(LINUX_GCC_KOPTS)
878 dnl Setup the kernel build environment
879 LINUX_KBUILD_USES_EXTRA_CFLAGS
880 LINUX_KERNEL_COMPILE_WORKS
882 dnl Check for header files
883 AC_CHECK_LINUX_HEADER([config.h])
884 AC_CHECK_LINUX_HEADER([completion.h])
885 AC_CHECK_LINUX_HEADER([exportfs.h])
886 AC_CHECK_LINUX_HEADER([freezer.h])
887 AC_CHECK_LINUX_HEADER([key-type.h])
888 AC_CHECK_LINUX_HEADER([semaphore.h])
889 AC_CHECK_LINUX_HEADER([seq_file.h])
891 dnl Type existence checks
892 AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
893 AC_CHECK_LINUX_TYPE([kuid_t], [uidgid.h])
895 dnl Check for structure elements
896 AC_CHECK_LINUX_STRUCT([address_space_operations],
897 [write_begin], [fs.h])
898 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
900 AC_CHECK_LINUX_STRUCT([cred], [session_keyring], [cred.h])
901 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
902 AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
903 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
904 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
905 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
906 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
907 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
908 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
909 AC_CHECK_LINUX_STRUCT([file_operations], [iterate], [fs.h])
910 AC_CHECK_LINUX_STRUCT([file_operations], [read_iter], [fs.h])
911 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
912 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
913 AC_CHECK_LINUX_STRUCT([inode_operations], [truncate], [fs.h])
914 AC_CHECK_LINUX_STRUCT([key_type], [instantiate_prep], [key-type.h])
915 AC_CHECK_LINUX_STRUCT([key_type], [match_preparse], [key-type.h])
916 AC_CHECK_LINUX_STRUCT([key_type], [preparse], [key-type.h])
917 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
918 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
919 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
920 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
921 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
923 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
925 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
926 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
927 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
928 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
929 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
930 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
931 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
932 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
933 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
934 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
935 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
937 dnl Check for typed structure elements
938 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
941 dnl Function existence checks
943 AC_CHECK_LINUX_FUNC([bdi_init],
944 [#include <linux/backing-dev.h>],
946 AC_CHECK_LINUX_FUNC([PageChecked],
947 [#include <linux/mm.h>
948 #include <linux/page-flags.h>],
950 int bchecked = PageChecked(_page);])
951 AC_CHECK_LINUX_FUNC([PageFsMisc],
952 [#include <linux/mm.h>
953 #include <linux/page-flags.h>],
955 int bchecked = PageFsMisc(_page);])
956 AC_CHECK_LINUX_FUNC([clear_inode],
957 [#include <linux/fs.h>],
958 [clear_inode(NULL);])
959 AC_CHECK_LINUX_FUNC([current_kernel_time],
960 [#include <linux/time.h>],
962 s = current_kernel_time();])
963 AC_CHECK_LINUX_FUNC([d_alloc_anon],
964 [#include <linux/fs.h>],
965 [d_alloc_anon(NULL);])
966 AC_CHECK_LINUX_FUNC([d_count],
967 [#include <linux/dcache.h>],
969 AC_CHECK_LINUX_FUNC([d_make_root],
970 [#include <linux/fs.h>],
971 [d_make_root(NULL);])
972 AC_CHECK_LINUX_FUNC([do_sync_read],
973 [#include <linux/fs.h>],
974 [do_sync_read(NULL, NULL, 0, NULL);])
975 AC_CHECK_LINUX_FUNC([find_task_by_pid],
976 [#include <linux/sched.h>],
977 [pid_t p; find_task_by_pid(p);])
978 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
979 [#include <linux/fs.h>],
980 [generic_file_aio_read(NULL,NULL,0,0);])
981 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
982 [#include <linux/pagemap.h>],
983 [grab_cache_page_write_begin(NULL, 0, 0);])
984 AC_CHECK_LINUX_FUNC([hlist_unhashed],
985 [#include <linux/list.h>],
986 [hlist_unhashed(0);])
987 AC_CHECK_LINUX_FUNC([i_size_read],
988 [#include <linux/fs.h>],
989 [i_size_read(NULL);])
990 AC_CHECK_LINUX_FUNC([inode_setattr],
991 [#include <linux/fs.h>],
992 [inode_setattr(NULL, NULL);])
993 AC_CHECK_LINUX_FUNC([iter_file_splice_write],
994 [#include <linux/fs.h>],
995 [iter_file_splice_write(NULL,NULL,NULL,0,0);])
996 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
997 [#include <linux/net.h>],
998 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
999 AC_CHECK_LINUX_FUNC([page_follow_link],
1000 [#include <linux/fs.h>],
1001 [page_follow_link(0,0);])
1002 AC_CHECK_LINUX_FUNC([page_offset],
1003 [#include <linux/pagemap.h>],
1004 [page_offset(NULL);])
1005 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
1006 [#include <linux/pagevec.h>],
1007 [__pagevec_lru_add_file(NULL);])
1008 AC_CHECK_LINUX_FUNC([path_lookup],
1009 [#include <linux/fs.h>
1010 #include <linux/namei.h>],
1011 [path_lookup(NULL, 0, NULL);])
1012 AC_CHECK_LINUX_FUNC([proc_create],
1013 [#include <linux/proc_fs.h>],
1014 [proc_create(NULL, 0, NULL, NULL);])
1015 AC_CHECK_LINUX_FUNC([rcu_read_lock],
1016 [#include <linux/rcupdate.h>],
1018 AC_CHECK_LINUX_FUNC([set_nlink],
1019 [#include <linux/fs.h>],
1020 [set_nlink(NULL, 1);])
1021 AC_CHECK_LINUX_FUNC([sock_create_kern],
1022 [#include <linux/net.h>],
1023 [sock_create_kern(0, 0, 0, NULL);])
1024 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
1025 [#include <linux/splice.h>],
1026 [splice_direct_to_actor(NULL,NULL,NULL);])
1027 AC_CHECK_LINUX_FUNC([svc_addr_in],
1028 [#include <linux/sunrpc/svc.h>],
1029 [svc_addr_in(NULL);])
1030 AC_CHECK_LINUX_FUNC([zero_user_segments],
1031 [#include <linux/highmem.h>],
1032 [zero_user_segments(NULL, 0, 0, 0, 0);])
1033 AC_CHECK_LINUX_FUNC([noop_fsync],
1034 [#include <linux/fs.h>],
1035 [void *address = &noop_fsync; printk("%p\n", address)];)
1036 AC_CHECK_LINUX_FUNC([kthread_run],
1037 [#include <linux/kernel.h>
1038 #include <linux/kthread.h>],
1039 [kthread_run(NULL, NULL, "test");])
1041 dnl Consequences - things which get set as a result of the
1043 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
1044 [AC_DEFINE([AFS_NONFSTRANS], 1,
1045 [define to disable the nfs translator])])
1047 dnl Assorted more complex tests
1049 LINUX_EXPORTS_PROC_ROOT_FS
1050 LINUX_KMEM_CACHE_INIT
1051 LINUX_HAVE_KMEM_CACHE_T
1052 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
1053 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
1054 LINUX_D_PATH_TAKES_STRUCT_PATH
1055 LINUX_NEW_EXPORT_OPS
1056 LINUX_INODE_SETATTR_RETURN_TYPE
1057 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
1058 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
1059 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
1060 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
1061 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
1062 LINUX_DOP_D_DELETE_TAKES_CONST
1063 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
1064 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
1065 LINUX_FOP_F_FSYNC_TAKES_DENTRY
1066 LINUX_FOP_F_FSYNC_TAKES_RANGE
1067 LINUX_AOP_WRITEBACK_CONTROL
1068 LINUX_FS_STRUCT_FOP_HAS_SPLICE
1069 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
1070 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
1071 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
1072 LINUX_KERNEL_SOCK_CREATE
1073 LINUX_EXPORTS_KEY_TYPE_KEYRING
1075 LINUX_RECALC_SIGPENDING_ARG_TYPE
1076 LINUX_EXPORTS_TASKLIST_LOCK
1077 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
1078 LINUX_STATFS_TAKES_DENTRY
1080 LINUX_HAVE_TRY_TO_FREEZE
1081 LINUX_LINUX_KEYRING_SUPPORT
1082 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
1083 LINUX_KEY_ALLOC_NEEDS_CRED
1084 LINUX_INIT_WORK_HAS_DATA
1085 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
1086 LINUX_HAVE_DCACHE_LOCK
1087 LINUX_D_COUNT_IS_INT
1088 LINUX_IOP_MKDIR_TAKES_UMODE_T
1089 LINUX_IOP_CREATE_TAKES_UMODE_T
1090 LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
1091 LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
1092 LINUX_DENTRY_OPEN_TAKES_PATH
1093 LINUX_D_ALIAS_IS_HLIST
1094 LINUX_HLIST_ITERATOR_NO_NODE
1095 LINUX_IOP_I_CREATE_TAKES_BOOL
1096 LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
1097 LINUX_IOP_LOOKUP_TAKES_UNSIGNED
1098 LINUX_D_INVALIDATE_IS_VOID
1100 dnl If we are guaranteed that keyrings will work - that is
1101 dnl a) The kernel has keyrings enabled
1102 dnl b) The code is new enough to give us a key_type_keyring
1103 dnl then we just disable syscall probing unless we've been
1106 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1107 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1108 [enable_linux_syscall_probing="no"],
1109 [enable_linux_syscall_probing="yes"])
1112 dnl Syscall probing needs a few tests of its own, and just
1113 dnl won't work if the kernel doesn't export init_mm
1114 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1115 LINUX_EXPORTS_INIT_MM
1116 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1118 [Can't do syscall probing without exported init_mm])
1120 LINUX_EXPORTS_SYS_CHDIR
1121 LINUX_EXPORTS_SYS_OPEN
1122 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1123 [define to enable syscall table probes])
1126 dnl Packaging and SMP build
1127 if test "x$with_linux_kernel_packaging" != "xyes" ; then
1134 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1135 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1136 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1138 ac_cv_linux_exports_sys_call_table=no
1139 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1140 ac_cv_linux_exports_ia32_sys_call_table=yes
1143 LINUX_EXPORTS_KALLSYMS_ADDRESS
1144 LINUX_EXPORTS_KALLSYMS_SYMBOL
1145 LINUX_EXPORTS_SYS_CALL_TABLE
1146 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1147 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1148 linux_syscall_method=none
1149 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1150 linux_syscall_method=scan
1151 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1152 linux_syscall_method=scan_with_kallsyms_address
1155 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1156 linux_syscall_method=kallsyms_symbol
1158 if test "x$linux_syscall_method" = "xnone"; then
1159 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1160 linux_syscall_method=scan
1164 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1165 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1167 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1168 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1170 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1171 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1173 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1177 dnl Linux-only, but just enable always.
1178 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1181 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1182 [ac_cv_sync_fetch_and_add],
1183 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1184 [ac_cv_sync_fetch_and_add=yes],
1185 [ac_cv_sync_fetch_and_add=no])
1187 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1188 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1189 [define if your C compiler has __sync_add_and_fetch])])
1191 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1192 [ac_cv_sockaddr_len],
1193 [AC_TRY_COMPILE( [#include <sys/types.h>
1194 #include <sys/socket.h>],
1195 [struct sockaddr *a; a->sa_len=0;],
1196 [ac_cv_sockaddr_len=yes],
1197 [ac_cv_sockaddr_len=no])
1199 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1200 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1201 [define if you struct sockaddr sa_len])])
1203 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1204 echo Skipping library tests because they confuse Irix.
1206 AC_SEARCH_LIBS([socket], [socket inet])
1207 AC_SEARCH_LIBS([connect], [nsl])
1208 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1210 dnl darwin wants it, aix hates it
1211 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1215 #include <sys/types.h>
1216 #include <sys/socket.h>
1217 #include <netinet/in.h>
1218 #include <arpa/inet.h>
1219 #include <arpa/nameser.h>
1220 #include <arpa/nameser_compat.h>
1222 ], [static int i; i = 0;],
1224 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1228 openafs_save_libs="$LIBS"
1229 AC_MSG_CHECKING([for res_search])
1232 if test "$ac_cv_func_res_search" = no; then
1233 for lib in dns nsl resolv; do
1234 if test "$ac_cv_func_res_search" != yes; then
1237 LIBS="$openafs_save_libs"
1240 if test "$ac_cv_func_res_search" = yes; then
1242 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1243 AC_MSG_RESULT([yes, in lib$lib])
1248 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1253 XLIBS="$LIB_AFSDB $XLIBS"
1255 AC_CHECK_RESOLV_RETRANS
1257 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1258 [ac_cv_setsockopt_iprecverr],
1260 #include <sys/types.h>
1261 #include <sys/socket.h>
1262 #include <netinet/in.h>],
1264 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1265 [ac_cv_setsockopt_iprecverr=yes],
1266 [ac_cv_setsockopt_iprecverr=no])])
1268 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1269 [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1270 [define if we can receive socket errors via IP_RECVERR])])
1273 if test "x$MKAFS_OSTYPE" = OBSD; then
1274 PTHREAD_LIBS="-pthread"
1276 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1277 PTHREAD_LIBS="-pthread"
1279 if test "x$PTHREAD_LIBS" = xerror; then
1280 AC_CHECK_LIB(pthread, pthread_attr_init,
1281 PTHREAD_LIBS="-lpthread")
1283 if test "x$PTHREAD_LIBS" = xerror; then
1284 AC_CHECK_LIB(pthreads, pthread_attr_init,
1285 PTHREAD_LIBS="-lpthreads")
1287 if test "x$PTHREAD_LIBS" = xerror; then
1288 AC_CHECK_LIB(c_r, pthread_attr_init,
1289 PTHREAD_LIBS="-lc_r")
1291 if test "x$PTHREAD_LIBS" = xerror; then
1292 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1294 if test "x$PTHREAD_LIBS" = xerror; then
1295 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1296 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1297 PTHREAD_LIBS="-lpthread")
1299 if test "x$PTHREAD_LIBS" = xerror; then
1300 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1302 AC_SUBST(PTHREAD_LIBS)
1304 HOST_CPU="$host_cpu"
1306 if test "x$with_bsd_kernel_headers" != "x"; then
1307 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1309 BSD_KERNEL_PATH="/usr/src/sys"
1312 if test "x$with_bsd_kernel_build" != "x"; then
1313 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1315 case $AFS_SYSNAME in
1317 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1320 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1325 if test "$enable_supergroups" = "yes"; then
1326 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1329 if test "$enable_bitmap_later" = "yes"; then
1330 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1333 if test "$enable_unix_sockets" = "yes"; then
1334 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1335 USE_UNIX_SOCKETS="yes"
1337 USE_UNIX_SOCKETS="no"
1339 AC_SUBST(USE_UNIX_SOCKETS)
1341 if test "$enable_namei_fileserver" = "yes"; then
1342 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1345 if test "$enable_namei_fileserver" = "default"; then
1348 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1349 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1353 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1354 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1366 dnl check for tivoli
1367 AC_MSG_CHECKING(for tivoli tsm butc support)
1369 if test "$enable_tivoli_tsm" = "yes"; then
1370 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1371 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1372 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1373 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1375 if test -r "$XBSADIR3/dsmapifp.h"; then
1376 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1378 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1379 elif test -r "$XBSADIR4/dsmapifp.h"; then
1380 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1382 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1383 elif test -r "$XBSADIR1/xbsa.h"; then
1384 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1386 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1387 elif test -r "$XBSADIR2/xbsa.h"; then
1388 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1390 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1392 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1397 AC_SUBST(XBSA_CFLAGS)
1398 AC_SUBST(XBSA_XLIBS)
1400 dnl checks for header files.
1404 AC_CHECK_HEADERS([ \
1421 security/pam_appl.h \
1463 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1464 #ifdef HAVE_NETINET_IN_H
1465 # include <netinet/in.h>
1468 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1469 #ifdef HAVE_SYS_SOCKET_H
1470 # include <sys/socket.h>
1473 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1474 #ifdef HAVE_SYS_SOCKET_H
1475 # include <sys/socket.h>
1477 #ifdef HAVE_NETINET_IN_H
1478 # include <netinet/in.h>
1480 #ifdef HAVE_NET_IF_H
1481 # include <net/if.h>
1484 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1485 #ifdef HAVE_SECURITY_PAM_APPL_H
1486 # include <security/pam_appl.h>
1489 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1491 AC_CHECK_TYPES([fsblkcnt_t],,,[
1492 #include <sys/types.h>
1493 #ifdef HAVE_SYS_BITYPES_H
1494 #include <sys/bitypes.h>
1496 #ifdef HAVE_SYS_STATFS_H
1497 #include <sys/statfs.h>
1499 #ifdef HAVE_SYS_STATVFS_H
1500 #include <sys/statvfs.h>
1504 dnl see what struct stat has for timestamps
1505 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1507 dnl check for curses-lib
1508 AS_IF([test "x$enable_gtx" != "xno"],
1510 AC_CHECK_LIB( [ncurses], [setupterm],
1511 [LIB_curses=-lncurses],
1512 [AC_CHECK_LIB([Hcurses], [setupterm], [LIB_curses=-lHcurses],
1513 [AC_CHECK_LIB([curses], [setupterm], [LIB_curses=-lcurses])])
1516 AC_SUBST(LIB_curses)])
1518 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1520 if test "$enable_debug_locks" = yes; then
1521 AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1524 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1531 if test "$enable_login" = yes; then
1536 AC_SUBST(BUILD_LOGIN)
1538 if test "$enable_uss" = yes; then
1545 if test "$enable_kauth" = yes; then
1550 AC_SUBST(INSTALL_KAUTH)
1588 OPENAFS_C_ATTRIBUTE()
1590 dnl Functions that Heimdal's libroken provides, but that we
1591 dnl haven't found a need for yet, and so haven't imported
1608 dnl Functions that are in objects that we always build from libroken
1618 dnl Functions that we're going to try and get from libroken
1619 AC_REPLACE_FUNCS([ \
1660 dnl Headers that we're going to try and get from libroken
1661 AC_CHECK_HEADERS([ \
1666 AC_CHECK_DECLS([h_errno], [], [], [
1667 #include <sys/types.h>
1676 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1677 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1679 AC_SUBST(ROKEN_HEADERS)
1681 dnl Stuff that's harder ...
1682 AC_MSG_CHECKING([for bswap16])
1683 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1684 #ifdef HAVE_SYS_TYPES_H
1685 #include <sys/types.h>
1687 #ifdef HAVE_SYS_BSWAP_H
1688 #include <sys/bswap.h>
1691 [short a, b; b = bswap16(a); ])],
1693 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1695 [AC_MSG_RESULT(no)])
1697 AC_MSG_CHECKING([for bswap32])
1698 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1699 #include <sys/types.h>
1701 #ifdef HAVE_SYS_BSWAP_H
1702 #include <sys/bswap.h>
1705 [int a, b; b = bswap32(a); ])],
1707 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1709 [AC_MSG_RESULT(no)])
1711 case $AFS_SYSNAME in
1713 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1716 AC_MSG_CHECKING([for positional I/O])
1717 if test "$ac_cv_func_pread" = "yes" && \
1718 test "$ac_cv_func_pwrite" = "yes"; then
1719 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1724 AC_MSG_CHECKING([for vectored positional I/O])
1725 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1726 "$ac_cv_func_pwritev" = "yes" -a \
1727 "$ac_cv_func_preadv64" = "yes" -a \
1728 "$ac_cv_func_pwritev64" = "yes"],
1729 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1730 AC_MSG_RESULT(yes)],
1731 [AC_MSG_RESULT(no)])
1735 AC_MSG_CHECKING([for POSIX regex library])
1736 if test "$ac_cv_header_regex_h" = "yes" && \
1737 test "$ac_cv_func_regcomp" = "yes" && \
1738 test "$ac_cv_func_regexec" = "yes" && \
1739 test "$ac_cv_func_regerror" = "yes"; then
1740 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1746 dnl Look for "non-portable" pthreads functions.
1748 LIBS="$LIBS $PTHREAD_LIBS"
1750 pthread_set_name_np \
1751 pthread_setname_np \
1754 dnl Sadly, there are three different versions of pthread_setname_np.
1755 dnl Try to cater for all of them.
1756 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1757 AC_MSG_CHECKING([for signature of pthread_setname_np])
1759 #include <pthread.h>
1760 #ifdef HAVE_PTHREAD_NP_H
1761 #include <pthread_np.h>
1763 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1764 AC_MSG_RESULT([three arguments])
1765 pthread_setname_np_args=3], [
1767 #include <pthread.h>
1768 #ifdef HAVE_PTHREAD_NP_H
1769 #include <pthread_np.h>
1771 ], [pthread_setname_np(pthread_self(), "test")], [
1772 AC_MSG_RESULT([two arguments])
1773 pthread_setname_np_args=2], [
1775 #include <pthread.h>
1776 #ifdef HAVE_PTHREAD_NP_H
1777 #include <pthread_np.h>
1779 ], [pthread_setname_np("test")], [
1780 AC_MSG_RESULT([one argument])
1781 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1784 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1788 openafs_cv_saved_CFLAGS="$CFLAGS"
1789 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1793 AC_CHECK_SIZEOF(void *)
1794 AC_CHECK_SIZEOF(unsigned long long)
1795 AC_CHECK_SIZEOF(unsigned long)
1796 AC_CHECK_SIZEOF(unsigned int)
1800 AC_CHECK_TYPE([sig_atomic_t],[],
1801 [AC_DEFINE([sig_atomic_t], [int],
1802 [Define to int if <signal.h> does not define.])],
1803 [#include <sys/types.h>
1804 #include <signal.h>])
1805 AC_CHECK_TYPE([socklen_t],[],
1806 [AC_DEFINE([socklen_t], [int],
1807 [Define to int if <sys/socket.h> does not define.])],
1808 [#include <sys/types.h>
1809 #include <sys/socket.h>])
1810 AC_CHECK_TYPES(off64_t)
1811 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1812 AC_CHECK_TYPES([struct winsize], [], [], [
1813 #ifdef HAVE_TERMIOS_H
1814 # include <termios.h>
1816 # include <sys/termios.h>
1818 #include <sys/ioctl.h>])
1819 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1820 struct sockaddr_storage],
1822 #include <sys/types.h>
1823 #include <sys/socket.h>
1825 AC_CHECK_TYPES([sa_family_t], [], [], [
1826 #include <sys/types.h>
1827 #include <sys/socket.h>
1829 AC_CHECK_TYPES([struct addrinfo], [], [], [
1830 #include <sys/types.h>
1835 AC_CHECK_TYPES([long long], [], [], [])
1837 AC_SIZEOF_TYPE(long)
1839 CFLAGS="$openafs_cv_saved_CFLAGS"
1841 RRA_HEADER_PAM_CONST
1844 dnl Directory PATH handling
1845 if test "x$enable_transarc_paths" = "xyes" ; then
1846 afsconfdir=${afsconfdir=/usr/afs/etc}
1847 viceetcdir=${viceetcdir=/usr/vice/etc}
1848 afskerneldir=${afskerneldir=${viceetcdir}}
1849 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1850 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1851 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1852 afsdbdir=${afsdbdir=/usr/afs/db}
1853 afslogsdir=${afslogsdir=/usr/afs/logs}
1854 afslocaldir=${afslocaldir=/usr/afs/local}
1855 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1856 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1857 afsdatadir=${afsdatadir=/usr/vice/etc}
1859 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1860 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1861 afskerneldir=${afskerneldir='${libdir}/openafs'}
1862 afssrvbindir=${afssrvbindir='${bindir}'}
1863 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1864 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1865 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1866 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1867 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1868 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1869 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1870 afsdatadir=${afsdatadir='${datadir}/openafs'}
1872 AC_SUBST(afsconfdir)
1873 AC_SUBST(viceetcdir)
1874 AC_SUBST(afskerneldir)
1875 AC_SUBST(afssrvbindir)
1876 AC_SUBST(afssrvsbindir)
1877 AC_SUBST(afssrvlibexecdir)
1879 AC_SUBST(afslogsdir)
1880 AC_SUBST(afslocaldir)
1881 AC_SUBST(afsbackupdir)
1882 AC_SUBST(afsbosconfigdir)
1883 AC_SUBST(afsdatadir)
1885 if test "x$enable_kernel_module" = "xyes"; then
1886 ENABLE_KERNEL_MODULE=libafs
1889 if test "x$enable_pthreaded_ubik" = "xyes"; then
1890 ENABLE_PTHREADED_UBIK=yes
1894 AC_SUBST(AFS_SYSNAME)
1895 AC_SUBST(AFS_PARAM_COMMON)
1896 AC_SUBST(ENABLE_KERNEL_MODULE)
1897 AC_SUBST(ENABLE_PTHREADED_UBIK)
1899 AC_SUBST(LINUX_KERNEL_PATH)
1900 AC_SUBST(LINUX_KERNEL_BUILD)
1902 AC_SUBST(BSD_KERNEL_PATH)
1903 AC_SUBST(BSD_KERNEL_BUILD)
1904 AC_SUBST(LINUX_VERSION)
1905 AC_SUBST(MKAFS_OSTYPE)
1906 AC_SUBST(TOP_OBJDIR)
1907 AC_SUBST(TOP_SRCDIR)
1908 AC_SUBST(TOP_INCDIR)
1909 AC_SUBST(TOP_LIBDIR)
1911 AC_SUBST(DARWIN_INFOFILE)
1912 AC_SUBST(IRIX_BUILD_IP35)
1915 AC_SUBST(DOCBOOK2PDF)
1916 AC_SUBST(DOCBOOK_STYLESHEETS)
1921 TOP_SRCDIR="${srcdir}/src"
1923 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1929 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1933 TOP_OBJDIR="${SRCDIR_PARENT}"
1934 TOP_INCDIR="${SRCDIR_PARENT}/include"
1935 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1936 if test "${DEST}x" = "x"; then
1937 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1940 if test "x$with_crosstools_dir" != "x"; then
1941 if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
1942 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
1943 CONFIGTOOL_PATH=$with_crosstools_dir/config
1944 RXGEN_PATH=$with_crosstools_dir/rxgen
1946 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
1950 COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
1951 CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
1952 RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
1954 AC_SUBST(COMPILE_ET_PATH)
1955 AC_SUBST(CONFIGTOOL_PATH)
1956 AC_SUBST(RXGEN_PATH)
1958 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1959 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1960 AC_SUBST(HELPER_SPLINT)
1961 AC_SUBST(HELPER_SPLINTCFG)
1963 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1965 dnl Check to see if crypt lives in a different library
1966 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
1969 dnl Check to see if the compiler support labels in structs
1970 AC_MSG_CHECKING(for label support in structs)
1971 AC_TRY_COMPILE([], [
1972 extern void osi_UFSOpen(void);
1974 void (*open) (void);
1976 struct labeltest struct_labeltest = {
1977 .open = osi_UFSOpen,
1981 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
1986 AC_MSG_CHECKING([checking for dirfd])
1987 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1988 #ifdef HAVE_DIRENT_H
1992 [[DIR *d = 0; dirfd(d);]])],
1993 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
1994 if test "$ac_rk_have_dirfd" = "yes" ; then
1995 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
1997 AC_MSG_RESULT($ac_rk_have_dirfd)
1999 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
2000 #ifdef HAVE_DIRENT_H
2004 OPENAFS_HAVE_STRUCT_FIELD(struct rusage, ru_idrss,
2005 [#ifdef HAVE_SYS_RESOURCE_H
2006 #include <sys/resource.h>
2009 dnl Check for UUID library
2010 AC_CHECK_HEADERS([uuid/uuid.h])
2011 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
2012 AC_CHECK_FUNCS([uuid_generate])