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 #undef HAVE_ARPA_NAMESER_COMPAT_H
63 /* glue for RedHat kernel bug */
64 #undef ENABLE_REDHAT_BUILDSYS
65 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
66 #include "redhat-fix.h"
75 AC_ARG_WITH([afs-sysname],
76 [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
78 dnl General feature options.
80 [AS_HELP_STRING([--disable-pam], [disable PAM support])],
83 AC_ARG_ENABLE([namei-fileserver],
84 [AS_HELP_STRING([--enable-namei-fileserver],
85 [force compilation of namei fileserver in preference to inode
88 [enable_namei_fileserver="default"])
89 AC_ARG_ENABLE([supergroups],
90 [AS_HELP_STRING([--enable-supergroups],
91 [enable support for nested pts groups])],
93 [enable_supergroups="no"])
94 AC_ARG_ENABLE([bitmap-later],
95 [AS_HELP_STRING([--enable-bitmap-later],
96 [enable fast startup of file server by not reading bitmap till
99 [enable_bitmap_later="no"])
100 AC_ARG_ENABLE([unix-sockets],
101 [AS_HELP_STRING([--disable-unix-sockets],
102 [disable use of unix domain sockets for fssync (defaults to enabled)])],
104 [enable_unix_sockets="yes"])
105 AC_ARG_ENABLE([tivoli-tsm],
106 [AS_HELP_STRING([--enable-tivoli-tsm],
107 [enable use of the Tivoli TSM API libraries for butc support])],
109 [enable_tivoli_tsm="no"])
110 AC_ARG_ENABLE([pthreaded-ubik],
111 [AS_HELP_STRING([--enable-pthreaded-ubik],
112 [enable installation of pthreaded ubik applications (defaults to
115 [enable_pthreaded_ubik="no"])
117 dnl Kernel module build options.
118 AC_ARG_WITH([linux-kernel-headers],
119 [AS_HELP_STRING([--with-linux-kernel-headers=path],
120 [use the kernel headers found at path (optional, defaults to
121 /usr/src/linux-2.4, then /usr/src/linux)])])
122 AC_ARG_WITH([linux-kernel-build],
123 [AS_HELP_STRING([--with-linux-kernel-build=path],
124 [use the kernel build found at path(optional, defaults to
125 /usr/src/linux-2.4, then /usr/src/linux)])])
126 AC_ARG_WITH([bsd-kernel-headers],
127 [AS_HELP_STRING([--with-bsd-kernel-headers=path],
128 [use the kernel headers found at path (optional, defaults to
130 AC_ARG_WITH([bsd-kernel-build],
131 [AS_HELP_STRING([--with-bsd-kernel-build=path],
132 [use the kernel build found at path (optional, defaults to
133 KSRC/i386/compile/GENERIC)])])
134 AC_ARG_WITH([linux-kernel-packaging],
135 [AS_HELP_STRING([--with-linux-kernel-packaging],
136 [use standard naming conventions to aid Linux kernel build packaging
137 (disables MPS, sets the kernel module name to openafs.ko, and
138 installs kernel modules into the standard Linux location)])],
139 [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
140 AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
141 [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
142 AC_ARG_ENABLE([kernel-module],
143 [AS_HELP_STRING([--disable-kernel-module],
144 [disable compilation of the kernel module (defaults to enabled)])],
146 [enable_kernel_module="yes"])
147 AC_ARG_ENABLE([redhat-buildsys],
148 [AS_HELP_STRING([--enable-redhat-buildsys],
149 [enable compilation of the redhat build system kernel (defaults to
152 [enable_redhat_buildsys="no"])
154 dnl Installation locations.
155 AC_ARG_ENABLE([transarc-paths],
156 [AS_HELP_STRING([--enable-transarc-paths],
157 [use Transarc style paths like /usr/afs and /usr/vice])],
159 [enable_transarc_paths="no"])
161 dnl Optimization and debugging flags.
162 AC_ARG_ENABLE([strip-binaries],
163 [AS_HELP_STRING([--disable-strip-binaries],
164 [disable stripping of symbol information from binaries (defaults to
167 [enable_strip_binaries="maybe"])
168 AC_ARG_ENABLE([debug],
169 [AS_HELP_STRING([--enable-debug],
170 [enable compilation of the user space code with debugging information
171 (defaults to disabled)])],
174 AC_ARG_ENABLE([optimize],
175 [AS_HELP_STRING([--disable-optimize],
176 [disable optimization for compilation of the user space code (defaults
179 [enable_optimize="yes"])
180 AC_ARG_ENABLE([warnings],
181 [AS_HELP_STRING([--enable-warnings],
182 [enable compilation warnings when building with gcc (defaults to
185 [enable_warnings="no"])
186 AC_ARG_ENABLE([checking],
187 [AS_HELP_STRING([--enable-checking],
188 [turn compilation warnings into errors when building with gcc (defaults
190 [enable_checking="$enableval"],
191 [enable_checking="no"])
192 AC_ARG_ENABLE([debug-kernel],
193 [AS_HELP_STRING([--enable-debug-kernel],
194 [enable compilation of the kernel module with debugging information
195 (defaults to disabled)])],
197 [enable_debug_kernel="no"])
198 AC_ARG_ENABLE([optimize-kernel],
199 [AS_HELP_STRING([--disable-optimize-kernel],
200 [disable compilation of the kernel module with optimization (defaults
201 based on platform)])],
203 [enable_optimize_kernel="yes"])
204 AC_ARG_ENABLE([debug-lwp],
205 [AS_HELP_STRING([--enable-debug-lwp],
206 [enable compilation of the LWP code with debugging information
207 (defaults to disabled)])],
209 [enable_debug_lwp="no"])
210 AC_ARG_ENABLE([optimize-lwp],
211 [AS_HELP_STRING([--disable-optimize-lwp],
212 [disable optimization for compilation of the LWP code (defaults to
215 [enable_optimize_lwp="yes"])
216 AC_ARG_ENABLE([debug-pam],
217 [AS_HELP_STRING([--enable-debug-pam],
218 [enable compilation of the PAM code with debugging information
219 (defaults to disabled)])],
221 [enable_debug_pam="no"])
222 AC_ARG_ENABLE([optimize-pam],
223 [AS_HELP_STRING([--disable-optimize-pam],
224 [disable optimization for compilation of the PAM code (defaults to
227 [enable_optimize_pam="yes"])
228 AC_ARG_ENABLE([linux-syscall-probing],
229 [AS_HELP_STRING([--enable-linux-syscall-probing],
230 [enable Linux syscall probing (defaults to autodetect)])],
232 [enable_linux_syscall_probing="maybe"])
235 AC_ARG_WITH([xslt-processor],
236 AS_HELP_STRING([--with-xslt-processor=ARG],
237 [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
241 AC_ARG_WITH([html-xsl],
242 AS_HELP_STRING([--with-html-xsl],
243 [build HTML documentation using Norman Walsh's DocBook XSL stylesheets (default is no; specify a path to chunk.xsl or docbook.xsl)]),
249 dnl weird ass systems
254 dnl Various compiler setup.
258 dnl Checks for programs.
264 dnl if we are flex, be lex-compatible
265 OPENAFS_LEX_IS_FLEX([AC_SUBST([LEX], ["$LEX -l"])])
267 OPENAFS_FORCE_ABS_INSTALL
268 OPENAFS_CHECK_BIGENDIAN
269 OPENAFS_PRINTF_TAKES_Z_LEN
271 AC_MSG_CHECKING(your OS)
277 if test "x$enable_redhat_buildsys" = "xyes"; then
278 AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
280 if test "x$enable_kernel_module" = "xyes"; then
281 if test "x$with_linux_kernel_headers" != "x"; then
282 LINUX_KERNEL_PATH="$with_linux_kernel_headers"
284 LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
285 if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
286 LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
288 if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
289 LINUX_KERNEL_PATH="/usr/src/linux-2.4"
291 if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
292 LINUX_KERNEL_PATH="/usr/src/linux"
295 if test "x$with_linux_kernel_build" != "x"; then
296 LINUX_KERNEL_BUILD="$with_linux_kernel_build"
298 LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
300 if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
301 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
302 LINUX_VERSION="$linux_kvers"
304 if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
305 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
306 LINUX_VERSION="$linux_kvers"
308 if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
309 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
310 if test "x$linux_kvers" = "x"; then
311 if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
312 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
313 if test "x$linux_kvers" = "x"; then
314 AC_MSG_ERROR(Linux headers lack version definition [2])
317 LINUX_VERSION="$linux_kvers"
320 AC_MSG_ERROR(Linux headers lack version definition)
324 LINUX_VERSION="$linux_kvers"
327 enable_kernel_module="no"
331 if test ! -f "$LINUX_KERNEL_BUILD/include/generated/autoconf.h" &&
332 test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
333 enable_kernel_module="no"
335 if test "x$enable_kernel_module" = "xno"; then
336 if test "x$with_linux_kernel_headers" != "x"; then
337 AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
340 AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
343 dnl do we need to determine SUBARCH from autoconf.h
347 if test "x$enable_kernel_module" = "xyes"; then
348 AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
349 if test "x${AFS_SYSKVERS}" = "x"; then
350 AC_MSG_ERROR(Couldn't guess your Linux version [2])
357 AC_PATH_PROG(SOLARISCC, [cc], ,
358 [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin])
359 SOLARIS_UFSVFS_HAS_DQRWLOCK
360 SOLARIS_FS_HAS_FS_ROLLED
361 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
365 enable_kernel_module=no
371 if test -f "/usr/old/usr/include/ndir.h"; then
372 AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
376 if test -d /usr/include/sys/SN/SN1; then
377 IRIX_BUILD_IP35="IP35"
384 AC_MSG_RESULT(rs_aix)
388 AC_MSG_RESULT(arm_darwin)
392 AC_MSG_RESULT(ppc_darwin)
396 AC_MSG_RESULT(x86_darwin)
400 AC_MSG_RESULT(x86_darwin)
404 AC_MSG_RESULT(i386_fbsd)
408 AC_MSG_RESULT(amd64_fbsd)
416 AC_MSG_RESULT(amd64_obsd)
420 AC_MSG_RESULT(i386_obsd)
424 AC_MSG_RESULT(i386_dfbsd)
427 AC_MSG_RESULT($system)
431 if test "x$with_afs_sysname" != "x"; then
432 AFS_SYSNAME="$with_afs_sysname"
434 AC_MSG_CHECKING(your AFS sysname)
440 AFS_SYSNAME="i386_obsd${vM}${vm}"
442 sparc64-*-openbsd?.?)
446 AFS_SYSNAME="sparc64_obsd${vM}${vm}"
452 AFS_SYSNAME="amd64_obsd${vM}${vm}"
458 AFS_SYSNAME="i386_fbsd_${vM}${vm}"
464 AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
470 AFS_SYSNAME="i386_dfbsd_${vM}${vm}"
472 i?86-*-netbsd*1.6[[M-Z]]*)
473 AFS_SYSNAME="i386_nbsd20"
475 powerpc-*-netbsd*1.6[[M-Z]]*)
476 AFS_SYSNAME="ppc_nbsd20"
479 arch=${host%%-unknown*}
480 arch=$(echo $arch |sed -e 's/x86_64/amd64/g' \
481 -e 's/powerpc/ppc/g')
492 if test $vm -eq 99 ; then
495 if test $vM -gt 1 ; then
498 AFS_SYSNAME="${arch}_nbsd${vM}${vm}"
501 AFS_SYSNAME="hp_ux110"
504 AFS_SYSNAME="hp_ux11i"
507 AFS_SYSNAME="hp_ux1123"
510 AFS_SYSNAME="ia64_hpux1122"
513 AFS_SYSNAME="ia64_hpux1123"
516 AFS_SYSNAME="hp_ux102"
518 powerpc-apple-darwin7*)
519 AFS_SYSNAME="ppc_darwin_70"
521 powerpc-apple-darwin8.*)
522 AFS_SYSNAME="ppc_darwin_80"
524 i386-apple-darwin8.*)
525 AFS_SYSNAME="x86_darwin_80"
527 powerpc-apple-darwin9.*)
528 AFS_SYSNAME="ppc_darwin_90"
530 i386-apple-darwin9.*)
531 AFS_SYSNAME="x86_darwin_90"
533 i?86-apple-darwin10.*)
534 AFS_SYSNAME="x86_darwin_100"
536 x86_64-apple-darwin10.*)
537 AFS_SYSNAME="x86_darwin_100"
539 sparc-sun-solaris2.5*)
540 AFS_SYSNAME="sun4x_55"
543 sparc-sun-solaris2.6)
544 AFS_SYSNAME="sun4x_56"
546 sparc-sun-solaris2.7)
547 AFS_SYSNAME="sun4x_57"
549 sparc-sun-solaris2.8)
550 AFS_SYSNAME="sun4x_58"
552 sparc-sun-solaris2.9)
553 AFS_SYSNAME="sun4x_59"
555 sparc-sun-solaris2.10)
556 AFS_SYSNAME="sun4x_510"
558 sparc-sun-solaris2.11)
559 AFS_SYSNAME="sun4x_511"
562 AFS_SYSNAME="sun4_413"
566 AFS_SYSNAME="sunx86_57"
569 AFS_SYSNAME="sunx86_58"
572 AFS_SYSNAME="sunx86_59"
575 AFS_SYSNAME="sunx86_510"
578 AFS_SYSNAME="sunx86_511"
581 AFS_SYSNAME="alpha_dux40"
584 AFS_SYSNAME="alpha_dux50"
587 AFS_SYSNAME="alpha_dux51"
593 AFS_SYSNAME="ia64_linuxXX"
596 AFS_SYSNAME="`/bin/arch`_linuxXX"
599 AFS_SYSNAME="ppc64_linuxXX"
602 AFS_SYSNAME="alpha_linux_XX"
605 AFS_SYSNAME="s390_linuxXX"
608 AFS_SYSNAME="s390x_linuxXX"
611 AFS_SYSNAME="`/bin/arch`_linuxXX"
614 AFS_SYSNAME="sparc64_linuxXX"
617 AFS_SYSNAME="i386_linuxXX"
620 AFS_SYSNAME="arm_linuxXX"
622 parisc-*-linux-gnu|hppa-*-linux-gnu)
623 AFS_SYSNAME="parisc_linuxXX"
627 AFS_SYSNAME="rs_aix42"
631 AFS_SYSNAME="rs_aix42"
635 AFS_SYSNAME="rs_aix51"
639 AFS_SYSNAME="rs_aix52"
643 AFS_SYSNAME="rs_aix53"
647 AFS_SYSNAME="rs_aix61"
651 AFS_SYSNAME="amd64_linuxXX"
655 AC_MSG_ERROR(An AFS sysname is required)
660 *_linux* | *_umlinux*)
661 if test "x${AFS_SYSKVERS}" = "x"; then
662 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
664 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
665 AFS_SYSNAME="$_AFS_SYSNAME"
668 [#ifndef CONFIG_USERMODE
671 ac_cv_linux_is_uml=yes,)
672 if test "${ac_cv_linux_is_uml}" = yes; then
673 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
675 AFS_SYSNAME="$_AFS_SYSNAME"
678 AC_MSG_RESULT($AFS_SYSNAME)
683 AC_CHECK_HEADERS(crt_externs.h)
684 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
685 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
689 dnl Some hosts have a separate common param file they should include. Figure
690 dnl out if we're on one of them now that we know the sysname.
692 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
693 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
694 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
695 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
696 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
697 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
698 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
699 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
700 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
701 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
702 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
703 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
704 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
705 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
706 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
707 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
708 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
709 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
710 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
711 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
712 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
713 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
714 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
715 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
716 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
717 *_linux22) AFS_PARAM_COMMON=param.linux22.h ;;
718 *_linux24) AFS_PARAM_COMMON=param.linux24.h ;;
719 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
720 # Linux alpha adds an extra underscore for no good reason.
721 *_linux_22) AFS_PARAM_COMMON=param.linux22.h ;;
722 *_linux_24) AFS_PARAM_COMMON=param.linux24.h ;;
723 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
726 case $AFS_SYSNAME in *_linux* | *_umlinux*)
728 # Add (sub-) architecture-specific paths needed by conftests
731 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
732 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
733 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
734 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
737 if test "x$enable_kernel_module" = "xyes"; then
738 if test "x$enable_debug_kernel" = "xno"; then
739 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
741 OPENAFS_GCC_SUPPORTS_MARCH
742 AC_SUBST(P5PLUS_KOPTS)
743 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
744 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
745 OPENAFS_GCC_SUPPORTS_NO_COMMON
746 OPENAFS_GCC_SUPPORTS_PIPE
747 AC_SUBST(LINUX_GCC_KOPTS)
749 dnl Setup the kernel build environment
750 LINUX_KBUILD_USES_EXTRA_CFLAGS
751 LINUX_KERNEL_COMPILE_WORKS
753 dnl Check for header files
754 AC_CHECK_LINUX_HEADER([config.h])
755 AC_CHECK_LINUX_HEADER([completion.h])
756 AC_CHECK_LINUX_HEADER([exportfs.h])
757 AC_CHECK_LINUX_HEADER([freezer.h])
758 AC_CHECK_LINUX_HEADER([key-type.h])
759 AC_CHECK_LINUX_HEADER([semaphore.h])
760 AC_CHECK_LINUX_HEADER([seq_file.h])
762 dnl Check for structure elements
763 AC_CHECK_LINUX_STRUCT([address_space_operations],
764 [write_begin], [fs.h])
765 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
767 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
768 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
769 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
770 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
771 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
772 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
773 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
774 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
775 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
776 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
777 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
778 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
779 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
780 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
782 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
784 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
785 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
786 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
787 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
788 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
789 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
790 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
791 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
792 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
793 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
794 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
796 dnl Function existence checks
798 AC_CHECK_LINUX_FUNC([bdi_init],
799 [#include <linux/backing-dev.h>],
801 AC_CHECK_LINUX_FUNC([PageChecked],
802 [#include <linux/mm.h>
803 #include <linux/page-flags.h>],
805 int bchecked = PageChecked(_page);])
806 AC_CHECK_LINUX_FUNC([PageFsMisc],
807 [#include <linux/mm.h>
808 #include <linux/page-flags.h>],
810 int bchecked = PageFsMisc(_page);])
811 AC_CHECK_LINUX_FUNC([current_kernel_time],
812 [#include <linux/time.h>],
814 s = current_kernel_time();])
815 AC_CHECK_LINUX_FUNC([d_alloc_anon],
816 [#include <linux/dcache.h>],
817 [d_alloc_anon(NULL);])
818 AC_CHECK_LINUX_FUNC([do_sync_read],
819 [#include <linux/fs.h>],
820 [do_sync_read(NULL, NULL, 0, NULL);])
821 AC_CHECK_LINUX_FUNC([find_task_by_pid],
822 [#include <linux/sched.h>],
823 [pid_t p; find_task_by_pid(p);])
824 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
825 [#include <linux/fs.h>],
826 [generic_file_aio_read(NULL,NULL,0,0);])
827 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
828 [#include <linux/pagemap.h>],
829 [grab_cache_page_write_begin(NULL, 0, 0);])
830 AC_CHECK_LINUX_FUNC([hlist_unhashed],
831 [#include <linux/list.h>],
832 [hlist_unhashed(0);])
833 AC_CHECK_LINUX_FUNC([i_size_read],
834 [#include <linux/fs.h>],
835 [i_size_read(NULL);])
836 AC_CHECK_LINUX_FUNC([inode_setattr],
837 [#include <linux/fs.h>],
838 [inode_setattr(NULL, NULL);])
839 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
840 [#include <linux/net.h>],
841 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
842 AC_CHECK_LINUX_FUNC([page_follow_link],
843 [#include <linux/fs.h>],
844 [page_follow_link(0,0);])
845 AC_CHECK_LINUX_FUNC([page_offset],
846 [#include <linux/pagemap.h>],
847 [page_offset(NULL);])
848 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
849 [#include <linux/pagevec.h>],
850 [__pagevec_lru_add_file(NULL);])
851 AC_CHECK_LINUX_FUNC([rcu_read_lock],
852 [#include <linux/rcupdate.h>],
854 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
855 [#include <linux/splice.h>],
856 [splice_direct_to_actor(NULL,NULL,NULL);])
857 AC_CHECK_LINUX_FUNC([svc_addr_in],
858 [#include <linux/sunrpc/svc.h>],
859 [svc_addr_in(NULL);])
860 AC_CHECK_LINUX_FUNC([zero_user_segments],
861 [#include <linux/highmem.h>],
862 [zero_user_segments(NULL, 0, 0, 0, 0);])
864 dnl Consequences - things which get set as a result of the
866 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
867 [AC_DEFINE([AFS_NONFSTRANS], 1,
868 [define to disable the nfs translator])])
870 dnl Assorted more complex tests
871 LINUX_EXPORTS_PROC_ROOT_FS
872 LINUX_KMEM_CACHE_INIT
873 LINUX_HAVE_KMEM_CACHE_T
874 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
875 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
876 LINUX_D_PATH_TAKES_STRUCT_PATH
878 LINUX_INODE_SETATTR_RETURN_TYPE
879 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
880 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
881 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
882 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
883 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
884 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
885 LINUX_FOP_F_FSYNC_TAKES_DENTRY
886 LINUX_AOP_WRITEBACK_CONTROL
887 LINUX_FS_STRUCT_FOP_HAS_SPLICE
888 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
889 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
890 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
891 LINUX_KERNEL_SOCK_CREATE
892 LINUX_EXPORTS_KEY_TYPE_KEYRING
894 LINUX_RECALC_SIGPENDING_ARG_TYPE
895 LINUX_EXPORTS_TASKLIST_LOCK
896 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
897 LINUX_STATFS_TAKES_DENTRY
899 LINUX_HAVE_TRY_TO_FREEZE
900 LINUX_LINUX_KEYRING_SUPPORT
901 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
902 LINUX_KEY_ALLOC_NEEDS_CRED
903 LINUX_INIT_WORK_HAS_DATA
904 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
906 dnl If we are guaranteed that keyrings will work - that is
907 dnl a) The kernel has keyrings enabled
908 dnl b) The code is new enough to give us a key_type_keyring
909 dnl then we just disable syscall probing unless we've been
912 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
913 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
914 [enable_linux_syscall_probing="no"],
915 [enable_linux_syscall_probing="yes"])
918 dnl Syscall probing needs a few tests of its own, and just
919 dnl won't work if the kernel doesn't export init_mm
920 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
921 LINUX_EXPORTS_INIT_MM
922 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
924 [Can't do syscall probing without exported init_mm])
926 LINUX_EXPORTS_SYS_CHDIR
927 LINUX_EXPORTS_SYS_OPEN
928 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
929 [define to enable syscall table probes])
932 dnl Packaging and SMP build
933 if test "x$with_linux_kernel_packaging" != "xyes" ; then
940 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
941 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
942 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
944 ac_cv_linux_exports_sys_call_table=no
945 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
946 ac_cv_linux_exports_ia32_sys_call_table=yes
949 LINUX_EXPORTS_KALLSYMS_ADDRESS
950 LINUX_EXPORTS_KALLSYMS_SYMBOL
951 LINUX_EXPORTS_SYS_CALL_TABLE
952 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
953 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
954 linux_syscall_method=none
955 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
956 linux_syscall_method=scan
957 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
958 linux_syscall_method=scan_with_kallsyms_address
961 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
962 linux_syscall_method=kallsyms_symbol
964 if test "x$linux_syscall_method" = "xnone"; then
965 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
966 linux_syscall_method=scan
970 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
971 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
973 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
974 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
976 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
977 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
979 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
983 dnl Linux-only, but just enable always.
984 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
987 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
988 [ac_cv_sync_fetch_and_add],
989 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
990 [ac_cv_sync_fetch_and_add=yes],
991 [ac_cv_sync_fetch_and_add=no])
993 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
994 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
995 [define if your C compiler has __sync_add_and_fetch])])
997 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
998 [ac_cv_sockaddr_len],
999 [AC_TRY_COMPILE( [#include <sys/types.h>
1000 #include <sys/socket.h>],
1001 [struct sockaddr *a; a->sa_len=0;],
1002 [ac_cv_sockaddr_len=yes],
1003 [ac_cv_sockaddr_len=no])
1005 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1006 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1007 [define if you struct sockaddr sa_len])])
1009 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1010 echo Skipping library tests because they confuse Irix.
1012 AC_SEARCH_LIBS([socket], [socket inet])
1013 AC_SEARCH_LIBS([connect], [nsl])
1014 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1016 dnl darwin wants it, aix hates it
1017 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1021 #include <sys/types.h>
1022 #include <sys/socket.h>
1023 #include <netinet/in.h>
1024 #include <arpa/inet.h>
1025 #include <arpa/nameser.h>
1026 #include <arpa/nameser_compat.h>
1028 ], [static int i; i = 0;],
1030 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1034 openafs_save_libs="$LIBS"
1035 AC_MSG_CHECKING([for res_search])
1038 if test "$ac_cv_func_res_search" = no; then
1039 for lib in dns nsl resolv; do
1040 if test "$ac_cv_func_res_search" != yes; then
1043 LIBS="$openafs_save_libs"
1046 if test "$ac_cv_func_res_search" = yes; then
1048 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1049 AC_MSG_RESULT([yes, in lib$lib])
1054 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1060 AC_CHECK_RESOLV_RETRANS
1062 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1063 [ac_cv_setsockopt_iprecverr],
1065 #include <sys/types.h>
1066 #include <sys/socket.h>
1067 #include <netinet/in.h>],
1069 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1070 [ac_cv_setsockopt_iprecverr=yes],
1071 [ac_cv_setsockopt_iprecverr=no])])
1073 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1074 [AC_DEFINE(ADAPT_PMTU_RECVERR, 1,
1075 [define if asynchronous socket errors can be received])])
1078 if test "x$MKAFS_OSTYPE" = OBSD; then
1079 PTHREAD_LIBS="-pthread"
1081 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1082 PTHREAD_LIBS="-pthread"
1084 if test "x$PTHREAD_LIBS" = xerror; then
1085 AC_CHECK_LIB(pthread, pthread_attr_init,
1086 PTHREAD_LIBS="-lpthread")
1088 if test "x$PTHREAD_LIBS" = xerror; then
1089 AC_CHECK_LIB(pthreads, pthread_attr_init,
1090 PTHREAD_LIBS="-lpthreads")
1092 if test "x$PTHREAD_LIBS" = xerror; then
1093 AC_CHECK_LIB(c_r, pthread_attr_init,
1094 PTHREAD_LIBS="-lc_r")
1096 if test "x$PTHREAD_LIBS" = xerror; then
1097 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1099 if test "x$PTHREAD_LIBS" = xerror; then
1100 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1101 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1102 PTHREAD_LIBS="-lpthread")
1104 if test "x$PTHREAD_LIBS" = xerror; then
1105 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1107 AC_SUBST(PTHREAD_LIBS)
1109 HOST_CPU="$host_cpu"
1111 if test "x$with_bsd_kernel_headers" != "x"; then
1112 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1114 BSD_KERNEL_PATH="/usr/src/sys"
1117 if test "x$with_bsd_kernel_build" != "x"; then
1118 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1120 case $AFS_SYSNAME in
1122 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1125 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1130 if test "$enable_supergroups" = "yes"; then
1131 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1134 if test "$enable_bitmap_later" = "yes"; then
1135 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1138 if test "$enable_unix_sockets" = "yes"; then
1139 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1140 USE_UNIX_SOCKETS="yes"
1142 USE_UNIX_SOCKETS="no"
1144 AC_SUBST(USE_UNIX_SOCKETS)
1146 dnl if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1147 dnl AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1150 if test "$enable_namei_fileserver" = "yes"; then
1151 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1154 if test "$enable_namei_fileserver" = "default"; then
1157 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1158 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1162 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1163 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1175 dnl check for tivoli
1176 AC_MSG_CHECKING(for tivoli tsm butc support)
1178 if test "$enable_tivoli_tsm" = "yes"; then
1179 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1180 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1181 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1182 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1184 if test -r "$XBSADIR3/dsmapifp.h"; then
1185 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1187 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1188 elif test -r "$XBSADIR4/dsmapifp.h"; then
1189 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1191 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1192 elif test -r "$XBSADIR1/xbsa.h"; then
1193 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1195 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1196 elif test -r "$XBSADIR2/xbsa.h"; then
1197 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1199 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1201 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1206 AC_SUBST(XBSA_CFLAGS)
1207 AC_SUBST(XBSA_XLIBS)
1209 dnl checks for header files.
1213 AC_CHECK_HEADERS([ \
1225 security/pam_modules.h \
1261 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1263 AC_CHECK_TYPES([fsblkcnt_t],,,[
1264 #include <sys/types.h>
1265 #ifdef HAVE_SYS_BITYPES_H
1266 #include <sys/bitypes.h>
1268 #ifdef HAVE_SYS_STATFS_H
1269 #include <sys/statfs.h>
1271 #ifdef HAVE_SYS_STATVFS_H
1272 #include <sys/statvfs.h>
1276 dnl check for curses-lib
1278 AC_CHECK_LIB( [ncurses], [setupterm],
1279 [LIB_curses=-lncurses],
1280 [AC_CHECK_LIB([Hcurses], [setupterm], [LIB_curses=-lHcurses],
1281 [AC_CHECK_LIB([curses], [setupterm], [LIB_curses=-lcurses])
1285 AC_SUBST(LIB_curses)
1287 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1289 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1290 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1291 case $AFS_SYSNAME in
1304 if test "$enable_login" = yes; then
1309 AC_SUBST(BUILD_LOGIN)
1342 OPENAFS_C_ATTRIBUTE()
1344 dnl Functions that Heimdal's libroken provides, but that we
1345 dnl haven't found a need for yet, and so haven't imported
1364 dnl Functions that are in objects that we always build from libroken
1374 dnl Functions that we're going to try and get from libroken
1375 AC_REPLACE_FUNCS([ \
1399 dnl Headers that we're going to try and get from libroken
1400 AC_CHECK_HEADERS([ \
1404 AC_CHECK_DECLS([h_errno], [], [], [
1405 #include <sys/types.h>
1414 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1415 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1417 AC_SUBST(ROKEN_HEADERS)
1419 dnl Stuff that's harder ...
1420 AC_MSG_CHECKING([for bswap16])
1421 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1422 #ifdef HAVE_SYS_TYPES_H
1423 #include <sys/types.h>
1425 #ifdef HAVE_SYS_BSWAP_H
1426 #include <sys/bswap.h>
1429 [short a, b; b = bswap16(a); ])],
1431 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1433 [AC_MSG_RESULT(no)])
1435 AC_MSG_CHECKING([for bswap32])
1436 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1437 #include <sys/types.h>
1439 #ifdef HAVE_SYS_BSWAP_H
1440 #include <sys/bswap.h>
1443 [int a, b; b = bswap32(a); ])],
1445 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1447 [AC_MSG_RESULT(no)])
1449 AC_MSG_CHECKING([for positional I/O])
1450 if test "$ac_cv_func_pread" = "yes" && \
1451 test "$ac_cv_func_pwrite" = "yes"; then
1452 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1457 AC_MSG_CHECKING([for vectored positional I/O])
1458 if test "$ac_cv_func_preadv" = "yes" && \
1459 test "$ac_cv_func_pwritev" = "yes"; then
1460 AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1466 AC_MSG_CHECKING([for POSIX regex library])
1467 if test "$ac_cv_header_regex_h" = "yes" && \
1468 test "$ac_cv_func_regcomp" = "yes" && \
1469 test "$ac_cv_func_regexec" = "yes" && \
1470 test "$ac_cv_func_regerror" = "yes"; then
1471 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1479 AC_CHECK_SIZEOF(void *)
1480 AC_CHECK_SIZEOF(unsigned long long)
1481 AC_CHECK_SIZEOF(unsigned long)
1482 AC_CHECK_SIZEOF(unsigned int)
1486 AC_CHECK_TYPE([sig_atomic_t],[],
1487 [AC_DEFINE([sig_atomic_t], [int],
1488 [Define to int if <signal.h> does not define.])],
1489 [#include <sys/types.h>
1490 #include <signal.h>])
1491 AC_CHECK_TYPE([socklen_t],[],
1492 [AC_DEFINE([socklen_t], [int],
1493 [Define to int if <sys/socket.h> does not define.])],
1494 [#include <sys/types.h>
1495 #include <sys/socket.h>])
1496 AC_CHECK_TYPES(off64_t)
1497 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1498 AC_CHECK_TYPES([struct winsize], [], [], [
1499 #ifdef HAVE_TERMIOS_H
1500 # include <termios.h>
1502 # include <sys/termios.h>
1504 #include <sys/ioctl.h>])
1505 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1506 struct sockaddr_storage],
1508 #include <sys/types.h>
1509 #include <sys/socket.h>
1511 AC_CHECK_TYPES([sa_family_t], [], [], [
1512 #include <sys/types.h>
1513 #include <sys/socket.h>
1515 AC_CHECK_TYPES([struct addrinfo], [], [], [
1516 #include <sys/types.h>
1521 AC_CHECK_TYPES([long long], [], [], [])
1523 AC_SIZEOF_TYPE(long)
1528 dnl Directory PATH handling
1529 if test "x$enable_transarc_paths" = "xyes" ; then
1530 afsconfdir=${afsconfdir=/usr/afs/etc}
1531 viceetcdir=${viceetcdir=/usr/vice/etc}
1532 afskerneldir=${afskerneldir=${viceetcdir}}
1533 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1534 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1535 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1536 afsdbdir=${afsdbdir=/usr/afs/db}
1537 afslogsdir=${afslogsdir=/usr/afs/logs}
1538 afslocaldir=${afslocaldir=/usr/afs/local}
1539 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1540 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1541 afsdatadir=${afsdatadir=/usr/vice/etc}
1543 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1544 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1545 afskerneldir=${afskerneldir='${libdir}/openafs'}
1546 afssrvbindir=${afssrvbindir='${bindir}'}
1547 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1548 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1549 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1550 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1551 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1552 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1553 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1554 afsdatadir=${afsdatadir='${datadir}/openafs'}
1556 AC_SUBST(afsconfdir)
1557 AC_SUBST(viceetcdir)
1558 AC_SUBST(afskerneldir)
1559 AC_SUBST(afssrvbindir)
1560 AC_SUBST(afssrvsbindir)
1561 AC_SUBST(afssrvlibexecdir)
1563 AC_SUBST(afslogsdir)
1564 AC_SUBST(afslocaldir)
1565 AC_SUBST(afsbackupdir)
1566 AC_SUBST(afsbosconfigdir)
1567 AC_SUBST(afsdatadir)
1569 if test "x$enable_kernel_module" = "xyes"; then
1570 ENABLE_KERNEL_MODULE=libafs
1573 if test "x$enable_pthreaded_ubik" = "xyes"; then
1574 ENABLE_PTHREADED_UBIK=yes
1578 AC_SUBST(AFS_SYSNAME)
1579 AC_SUBST(AFS_PARAM_COMMON)
1580 AC_SUBST(ENABLE_KERNEL_MODULE)
1581 AC_SUBST(ENABLE_PTHREADED_UBIK)
1583 AC_SUBST(LINUX_KERNEL_PATH)
1584 AC_SUBST(LINUX_KERNEL_BUILD)
1586 AC_SUBST(BSD_KERNEL_PATH)
1587 AC_SUBST(BSD_KERNEL_BUILD)
1588 AC_SUBST(LINUX_VERSION)
1589 AC_SUBST(MKAFS_OSTYPE)
1590 AC_SUBST(TOP_OBJDIR)
1591 AC_SUBST(TOP_SRCDIR)
1592 AC_SUBST(TOP_INCDIR)
1593 AC_SUBST(TOP_LIBDIR)
1595 AC_SUBST(DARWIN_INFOFILE)
1596 AC_SUBST(IRIX_BUILD_IP35)
1603 TOP_SRCDIR="${srcdir}/src"
1605 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1611 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1615 TOP_OBJDIR="${SRCDIR_PARENT}"
1616 TOP_INCDIR="${SRCDIR_PARENT}/include"
1617 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1618 if test "${DEST}x" = "x"; then
1619 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1622 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1623 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1624 AC_SUBST(HELPER_SPLINT)
1625 AC_SUBST(HELPER_SPLINTCFG)
1627 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1629 dnl Check to see if crypt lives in a different library
1630 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
1633 dnl Check to see if the compiler support labels in structs
1634 AC_MSG_CHECKING(for label support in structs)
1635 AC_TRY_COMPILE([], [
1636 extern void osi_UFSOpen(void);
1638 void (*open) (void);
1640 struct labeltest struct_labeltest = {
1641 .open = osi_UFSOpen,
1645 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
1650 AC_MSG_CHECKING([checking for dirfd])
1651 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1652 #ifdef HAVE_DIRENT_H
1656 [[DIR *d = 0; dirfd(d);]])],
1657 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
1658 if test "$ac_rk_have_dirfd" = "yes" ; then
1659 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
1661 AC_MSG_RESULT($ac_rk_have_dirfd)
1663 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
1664 #ifdef HAVE_DIRENT_H
1668 dnl Eventually, this will look for the system one, or for OpenSSL
1669 LIB_hcrypto="-lafshcrypto"
1670 AC_SUBST(LIB_hcrypto)
1673 AC_DEFUN([SUMMARY], [
1674 # Print a configuration summary
1676 echo "**************************************"
1677 echo configure summary
1679 AS_IF([test $LIB_curses],[
1680 echo "LIB_curses : $LIB_curses" ],[
1681 echo "XXX LIB_curses not found! not building scout and afsmonitor!"
1684 echo "**************************************"