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 *_linux22) AFS_PARAM_COMMON=param.linux22.h ;;
716 *_linux24) AFS_PARAM_COMMON=param.linux24.h ;;
717 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
718 # Linux alpha adds an extra underscore for no good reason.
719 *_linux_22) AFS_PARAM_COMMON=param.linux22.h ;;
720 *_linux_24) AFS_PARAM_COMMON=param.linux24.h ;;
721 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
724 case $AFS_SYSNAME in *_linux* | *_umlinux*)
726 # Add (sub-) architecture-specific paths needed by conftests
729 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
730 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
731 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
732 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
735 if test "x$enable_kernel_module" = "xyes"; then
736 if test "x$enable_debug_kernel" = "xno"; then
737 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
739 OPENAFS_GCC_SUPPORTS_MARCH
740 AC_SUBST(P5PLUS_KOPTS)
741 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
742 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
743 OPENAFS_GCC_SUPPORTS_NO_COMMON
744 OPENAFS_GCC_SUPPORTS_PIPE
745 AC_SUBST(LINUX_GCC_KOPTS)
747 dnl Setup the kernel build environment
748 LINUX_KBUILD_USES_EXTRA_CFLAGS
749 LINUX_KERNEL_COMPILE_WORKS
751 dnl Check for header files
752 AC_CHECK_LINUX_HEADER([config.h])
753 AC_CHECK_LINUX_HEADER([completion.h])
754 AC_CHECK_LINUX_HEADER([exportfs.h])
755 AC_CHECK_LINUX_HEADER([freezer.h])
756 AC_CHECK_LINUX_HEADER([key-type.h])
757 AC_CHECK_LINUX_HEADER([semaphore.h])
758 AC_CHECK_LINUX_HEADER([seq_file.h])
760 dnl Check for structure elements
761 AC_CHECK_LINUX_STRUCT([address_space_operations],
762 [write_begin], [fs.h])
763 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
765 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
766 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
767 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
768 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
769 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
770 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
771 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
772 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
773 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
774 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
775 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
776 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
777 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
779 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
781 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
782 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
783 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
784 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
785 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
786 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
787 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
788 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
789 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
790 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
791 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
793 dnl Function existence checks
795 AC_CHECK_LINUX_FUNC([bdi_init],
796 [#include <linux/backing-dev.h>],
798 AC_CHECK_LINUX_FUNC([PageChecked],
799 [#include <linux/mm.h>
800 #include <linux/page-flags.h>],
802 int bchecked = PageChecked(_page);])
803 AC_CHECK_LINUX_FUNC([PageFsMisc],
804 [#include <linux/mm.h>
805 #include <linux/page-flags.h>],
807 int bchecked = PageFsMisc(_page);])
808 AC_CHECK_LINUX_FUNC([current_kernel_time],
809 [#include <linux/time.h>],
811 s = current_kernel_time();])
812 AC_CHECK_LINUX_FUNC([d_alloc_anon],
813 [#include <linux/dcache.h>],
814 [d_alloc_anon(NULL);])
815 AC_CHECK_LINUX_FUNC([do_sync_read],
816 [#include <linux/fs.h>],
817 [do_sync_read(NULL, NULL, 0, NULL);])
818 AC_CHECK_LINUX_FUNC([find_task_by_pid],
819 [#include <linux/sched.h>],
820 [pid_t p; find_task_by_pid(p);])
821 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
822 [#include <linux/fs.h>],
823 [generic_file_aio_read(NULL,NULL,0,0);])
824 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
825 [#include <linux/pagemap.h>],
826 [grab_cache_page_write_begin(NULL, 0, 0);])
827 AC_CHECK_LINUX_FUNC([hlist_unhashed],
828 [#include <linux/list.h>],
829 [hlist_unhashed(0);])
830 AC_CHECK_LINUX_FUNC([i_size_read],
831 [#include <linux/fs.h>],
832 [i_size_read(NULL);])
833 AC_CHECK_LINUX_FUNC([inode_setattr],
834 [#include <linux/fs.h>],
835 [inode_setattr(NULL, NULL);])
836 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
837 [#include <linux/net.h>],
838 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
839 AC_CHECK_LINUX_FUNC([page_follow_link],
840 [#include <linux/fs.h>],
841 [page_follow_link(0,0);])
842 AC_CHECK_LINUX_FUNC([page_offset],
843 [#include <linux/pagemap.h>],
844 [page_offset(NULL);])
845 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
846 [#include <linux/pagevec.h>],
847 [__pagevec_lru_add_file(NULL);])
848 AC_CHECK_LINUX_FUNC([rcu_read_lock],
849 [#include <linux/rcupdate.h>],
851 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
852 [#include <linux/splice.h>],
853 [splice_direct_to_actor(NULL,NULL,NULL);])
854 AC_CHECK_LINUX_FUNC([svc_addr_in],
855 [#include <linux/sunrpc/svc.h>],
856 [svc_addr_in(NULL);])
857 AC_CHECK_LINUX_FUNC([zero_user_segments],
858 [#include <linux/highmem.h>],
859 [zero_user_segments(NULL, 0, 0, 0, 0);])
861 dnl Consequences - things which get set as a result of the
863 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
864 [AC_DEFINE([AFS_NONFSTRANS], 1,
865 [define to disable the nfs translator])])
867 dnl Assorted more complex tests
868 LINUX_EXPORTS_PROC_ROOT_FS
869 LINUX_KMEM_CACHE_INIT
870 LINUX_HAVE_KMEM_CACHE_T
871 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
872 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
873 LINUX_D_PATH_TAKES_STRUCT_PATH
875 LINUX_INODE_SETATTR_RETURN_TYPE
876 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
877 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
878 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
879 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
880 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
881 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
882 LINUX_FOP_F_FSYNC_TAKES_DENTRY
883 LINUX_AOP_WRITEBACK_CONTROL
884 LINUX_FS_STRUCT_FOP_HAS_SPLICE
885 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
886 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
887 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
888 LINUX_KERNEL_SOCK_CREATE
889 LINUX_EXPORTS_KEY_TYPE_KEYRING
891 LINUX_RECALC_SIGPENDING_ARG_TYPE
892 LINUX_EXPORTS_TASKLIST_LOCK
893 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
894 LINUX_STATFS_TAKES_DENTRY
896 LINUX_HAVE_TRY_TO_FREEZE
897 LINUX_LINUX_KEYRING_SUPPORT
898 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
899 LINUX_KEY_ALLOC_NEEDS_CRED
900 LINUX_INIT_WORK_HAS_DATA
901 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
903 dnl If we are guaranteed that keyrings will work - that is
904 dnl a) The kernel has keyrings enabled
905 dnl b) The code is new enough to give us a key_type_keyring
906 dnl then we just disable syscall probing unless we've been
909 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
910 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
911 [enable_linux_syscall_probing="no"],
912 [enable_linux_syscall_probing="yes"])
915 dnl Syscall probing needs a few tests of its own, and just
916 dnl won't work if the kernel doesn't export init_mm
917 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
918 LINUX_EXPORTS_INIT_MM
919 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
921 [Can't do syscall probing without exported init_mm])
923 LINUX_EXPORTS_SYS_CHDIR
924 LINUX_EXPORTS_SYS_OPEN
925 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
926 [define to enable syscall table probes])
929 dnl Packaging and SMP build
930 if test "x$with_linux_kernel_packaging" != "xyes" ; then
937 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
938 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
939 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
941 ac_cv_linux_exports_sys_call_table=no
942 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
943 ac_cv_linux_exports_ia32_sys_call_table=yes
946 LINUX_EXPORTS_KALLSYMS_ADDRESS
947 LINUX_EXPORTS_KALLSYMS_SYMBOL
948 LINUX_EXPORTS_SYS_CALL_TABLE
949 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
950 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
951 linux_syscall_method=none
952 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
953 linux_syscall_method=scan
954 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
955 linux_syscall_method=scan_with_kallsyms_address
958 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
959 linux_syscall_method=kallsyms_symbol
961 if test "x$linux_syscall_method" = "xnone"; then
962 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
963 linux_syscall_method=scan
967 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
968 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
970 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
971 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
973 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
974 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
976 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
980 dnl Linux-only, but just enable always.
981 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
984 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
985 [ac_cv_sync_fetch_and_add],
986 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
987 [ac_cv_sync_fetch_and_add=yes],
988 [ac_cv_sync_fetch_and_add=no])
990 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
991 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
992 [define if your C compiler has __sync_add_and_fetch])])
994 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
995 [ac_cv_sockaddr_len],
996 [AC_TRY_COMPILE( [#include <sys/types.h>
997 #include <sys/socket.h>],
998 [struct sockaddr *a; a->sa_len=0;],
999 [ac_cv_sockaddr_len=yes],
1000 [ac_cv_sockaddr_len=no])
1002 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1003 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1004 [define if you struct sockaddr sa_len])])
1006 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1007 echo Skipping library tests because they confuse Irix.
1009 AC_SEARCH_LIBS([socket], [socket inet])
1010 AC_SEARCH_LIBS([connect], [nsl])
1011 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1013 dnl darwin wants it, aix hates it
1014 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1018 #include <sys/types.h>
1019 #include <sys/socket.h>
1020 #include <netinet/in.h>
1021 #include <arpa/inet.h>
1022 #include <arpa/nameser.h>
1023 #include <arpa/nameser_compat.h>
1025 ], [static int i; i = 0;],
1027 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1031 openafs_save_libs="$LIBS"
1032 AC_MSG_CHECKING([for res_search])
1035 if test "$ac_cv_func_res_search" = no; then
1036 for lib in dns nsl resolv; do
1037 if test "$ac_cv_func_res_search" != yes; then
1040 LIBS="$openafs_save_libs"
1043 if test "$ac_cv_func_res_search" = yes; then
1045 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1046 AC_MSG_RESULT([yes, in lib$lib])
1051 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1057 AC_CHECK_RESOLV_RETRANS
1059 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1060 [ac_cv_setsockopt_iprecverr],
1062 #include <sys/types.h>
1063 #include <sys/socket.h>
1064 #include <netinet/in.h>],
1066 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1067 [ac_cv_setsockopt_iprecverr=yes],
1068 [ac_cv_setsockopt_iprecverr=no])])
1070 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1071 [AC_DEFINE(ADAPT_PMTU_RECVERR, 1,
1072 [define if asynchronous socket errors can be received])])
1075 if test "x$MKAFS_OSTYPE" = OBSD; then
1076 PTHREAD_LIBS="-pthread"
1078 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1079 PTHREAD_LIBS="-pthread"
1081 if test "x$PTHREAD_LIBS" = xerror; then
1082 AC_CHECK_LIB(pthread, pthread_attr_init,
1083 PTHREAD_LIBS="-lpthread")
1085 if test "x$PTHREAD_LIBS" = xerror; then
1086 AC_CHECK_LIB(pthreads, pthread_attr_init,
1087 PTHREAD_LIBS="-lpthreads")
1089 if test "x$PTHREAD_LIBS" = xerror; then
1090 AC_CHECK_LIB(c_r, pthread_attr_init,
1091 PTHREAD_LIBS="-lc_r")
1093 if test "x$PTHREAD_LIBS" = xerror; then
1094 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1096 if test "x$PTHREAD_LIBS" = xerror; then
1097 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1098 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1099 PTHREAD_LIBS="-lpthread")
1101 if test "x$PTHREAD_LIBS" = xerror; then
1102 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1104 AC_SUBST(PTHREAD_LIBS)
1106 HOST_CPU="$host_cpu"
1108 if test "x$with_bsd_kernel_headers" != "x"; then
1109 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1111 BSD_KERNEL_PATH="/usr/src/sys"
1114 if test "x$with_bsd_kernel_build" != "x"; then
1115 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1117 case $AFS_SYSNAME in
1119 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1122 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1127 if test "$enable_supergroups" = "yes"; then
1128 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1131 if test "$enable_bitmap_later" = "yes"; then
1132 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1135 if test "$enable_unix_sockets" = "yes"; then
1136 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1137 USE_UNIX_SOCKETS="yes"
1139 USE_UNIX_SOCKETS="no"
1141 AC_SUBST(USE_UNIX_SOCKETS)
1143 dnl if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1144 dnl AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1147 if test "$enable_namei_fileserver" = "yes"; then
1148 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1151 if test "$enable_namei_fileserver" = "default"; then
1154 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1155 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1159 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1160 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1172 dnl check for tivoli
1173 AC_MSG_CHECKING(for tivoli tsm butc support)
1175 if test "$enable_tivoli_tsm" = "yes"; then
1176 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1177 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1178 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1179 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1181 if test -r "$XBSADIR3/dsmapifp.h"; then
1182 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1184 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1185 elif test -r "$XBSADIR4/dsmapifp.h"; then
1186 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1188 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1189 elif test -r "$XBSADIR1/xbsa.h"; then
1190 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1192 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1193 elif test -r "$XBSADIR2/xbsa.h"; then
1194 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1196 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1198 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1203 AC_SUBST(XBSA_CFLAGS)
1204 AC_SUBST(XBSA_XLIBS)
1206 dnl checks for header files.
1210 AC_CHECK_HEADERS([ \
1222 security/pam_modules.h \
1258 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1260 AC_CHECK_TYPES([fsblkcnt_t],,,[
1261 #include <sys/types.h>
1262 #ifdef HAVE_SYS_BITYPES_H
1263 #include <sys/bitypes.h>
1265 #ifdef HAVE_SYS_STATFS_H
1266 #include <sys/statfs.h>
1268 #ifdef HAVE_SYS_STATVFS_H
1269 #include <sys/statvfs.h>
1273 dnl check for curses-lib
1275 AC_CHECK_LIB( [ncurses], [setupterm],
1276 [LIB_curses=-lncurses],
1277 [AC_CHECK_LIB([Hcurses], [setupterm], [LIB_curses=-lHcurses],
1278 [AC_CHECK_LIB([curses], [setupterm], [LIB_curses=-lcurses])
1282 AC_SUBST(LIB_curses)
1284 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1286 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1287 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1288 case $AFS_SYSNAME in
1301 if test "$enable_login" = yes; then
1306 AC_SUBST(BUILD_LOGIN)
1339 OPENAFS_C_ATTRIBUTE()
1341 dnl Functions that Heimdal's libroken provides, but that we
1342 dnl haven't found a need for yet, and so haven't imported
1361 dnl Functions that are in objects that we always build from libroken
1371 dnl Functions that we're going to try and get from libroken
1372 AC_REPLACE_FUNCS([ \
1396 dnl Headers that we're going to try and get from libroken
1397 AC_CHECK_HEADERS([ \
1401 AC_CHECK_DECLS([h_errno], [], [], [
1402 #include <sys/types.h>
1411 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1412 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1414 AC_SUBST(ROKEN_HEADERS)
1416 dnl Stuff that's harder ...
1417 AC_MSG_CHECKING([for bswap16])
1418 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1419 #ifdef HAVE_SYS_TYPES_H
1420 #include <sys/types.h>
1422 #ifdef HAVE_SYS_BSWAP_H
1423 #include <sys/bswap.h>
1426 [short a, b; b = bswap16(a); ])],
1428 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1430 [AC_MSG_RESULT(no)])
1432 AC_MSG_CHECKING([for bswap32])
1433 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1434 #include <sys/types.h>
1436 #ifdef HAVE_SYS_BSWAP_H
1437 #include <sys/bswap.h>
1440 [int a, b; b = bswap32(a); ])],
1442 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1444 [AC_MSG_RESULT(no)])
1446 AC_MSG_CHECKING([for positional I/O])
1447 if test "$ac_cv_func_pread" = "yes" && \
1448 test "$ac_cv_func_pwrite" = "yes"; then
1449 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1454 AC_MSG_CHECKING([for vectored positional I/O])
1455 if test "$ac_cv_func_preadv" = "yes" && \
1456 test "$ac_cv_func_pwritev" = "yes"; then
1457 AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1463 AC_MSG_CHECKING([for POSIX regex library])
1464 if test "$ac_cv_header_regex_h" = "yes" && \
1465 test "$ac_cv_func_regcomp" = "yes" && \
1466 test "$ac_cv_func_regexec" = "yes" && \
1467 test "$ac_cv_func_regerror" = "yes"; then
1468 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1476 AC_CHECK_SIZEOF(void *)
1477 AC_CHECK_SIZEOF(unsigned long long)
1478 AC_CHECK_SIZEOF(unsigned long)
1479 AC_CHECK_SIZEOF(unsigned int)
1483 AC_CHECK_TYPE([sig_atomic_t],[],
1484 [AC_DEFINE([sig_atomic_t], [int],
1485 [Define to int if <signal.h> does not define.])],
1486 [#include <sys/types.h>
1487 #include <signal.h>])
1488 AC_CHECK_TYPE([socklen_t],[],
1489 [AC_DEFINE([socklen_t], [int],
1490 [Define to int if <sys/socket.h> does not define.])],
1491 [#include <sys/types.h>
1492 #include <sys/socket.h>])
1493 AC_CHECK_TYPES(off64_t)
1494 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1495 AC_CHECK_TYPES([struct winsize], [], [], [
1496 #ifdef HAVE_TERMIOS_H
1497 # include <termios.h>
1499 # include <sys/termios.h>
1501 #include <sys/ioctl.h>])
1502 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1503 struct sockaddr_storage],
1505 #include <sys/types.h>
1506 #include <sys/socket.h>
1508 AC_CHECK_TYPES([sa_family_t], [], [], [
1509 #include <sys/types.h>
1510 #include <sys/socket.h>
1512 AC_CHECK_TYPES([struct addrinfo], [], [], [
1513 #include <sys/types.h>
1518 AC_CHECK_TYPES([long long], [], [], [])
1520 AC_SIZEOF_TYPE(long)
1525 dnl Directory PATH handling
1526 if test "x$enable_transarc_paths" = "xyes" ; then
1527 afsconfdir=${afsconfdir=/usr/afs/etc}
1528 viceetcdir=${viceetcdir=/usr/vice/etc}
1529 afskerneldir=${afskerneldir=${viceetcdir}}
1530 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1531 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1532 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1533 afsdbdir=${afsdbdir=/usr/afs/db}
1534 afslogsdir=${afslogsdir=/usr/afs/logs}
1535 afslocaldir=${afslocaldir=/usr/afs/local}
1536 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1537 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1538 afsdatadir=${afsdatadir=/usr/vice/etc}
1540 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1541 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1542 afskerneldir=${afskerneldir='${libdir}/openafs'}
1543 afssrvbindir=${afssrvbindir='${bindir}'}
1544 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1545 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1546 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1547 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1548 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1549 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1550 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1551 afsdatadir=${afsdatadir='${datadir}/openafs'}
1553 AC_SUBST(afsconfdir)
1554 AC_SUBST(viceetcdir)
1555 AC_SUBST(afskerneldir)
1556 AC_SUBST(afssrvbindir)
1557 AC_SUBST(afssrvsbindir)
1558 AC_SUBST(afssrvlibexecdir)
1560 AC_SUBST(afslogsdir)
1561 AC_SUBST(afslocaldir)
1562 AC_SUBST(afsbackupdir)
1563 AC_SUBST(afsbosconfigdir)
1564 AC_SUBST(afsdatadir)
1566 if test "x$enable_kernel_module" = "xyes"; then
1567 ENABLE_KERNEL_MODULE=libafs
1570 if test "x$enable_pthreaded_ubik" = "xyes"; then
1571 ENABLE_PTHREADED_UBIK=yes
1575 AC_SUBST(AFS_SYSNAME)
1576 AC_SUBST(AFS_PARAM_COMMON)
1577 AC_SUBST(ENABLE_KERNEL_MODULE)
1578 AC_SUBST(ENABLE_PTHREADED_UBIK)
1580 AC_SUBST(LINUX_KERNEL_PATH)
1581 AC_SUBST(LINUX_KERNEL_BUILD)
1583 AC_SUBST(BSD_KERNEL_PATH)
1584 AC_SUBST(BSD_KERNEL_BUILD)
1585 AC_SUBST(LINUX_VERSION)
1586 AC_SUBST(MKAFS_OSTYPE)
1587 AC_SUBST(TOP_OBJDIR)
1588 AC_SUBST(TOP_SRCDIR)
1589 AC_SUBST(TOP_INCDIR)
1590 AC_SUBST(TOP_LIBDIR)
1592 AC_SUBST(DARWIN_INFOFILE)
1593 AC_SUBST(IRIX_BUILD_IP35)
1600 TOP_SRCDIR="${srcdir}/src"
1602 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1608 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1612 TOP_OBJDIR="${SRCDIR_PARENT}"
1613 TOP_INCDIR="${SRCDIR_PARENT}/include"
1614 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1615 if test "${DEST}x" = "x"; then
1616 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1619 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1620 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1621 AC_SUBST(HELPER_SPLINT)
1622 AC_SUBST(HELPER_SPLINTCFG)
1624 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1626 dnl Check to see if crypt lives in a different library
1627 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
1630 dnl Check to see if the compiler support labels in structs
1631 AC_MSG_CHECKING(for label support in structs)
1632 AC_TRY_COMPILE([], [
1633 extern void osi_UFSOpen(void);
1635 void (*open) (void);
1637 struct labeltest struct_labeltest = {
1638 .open = osi_UFSOpen,
1642 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
1647 AC_MSG_CHECKING([checking for dirfd])
1648 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1649 #ifdef HAVE_DIRENT_H
1653 [[DIR *d = 0; dirfd(d);]])],
1654 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
1655 if test "$ac_rk_have_dirfd" = "yes" ; then
1656 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
1658 AC_MSG_RESULT($ac_rk_have_dirfd)
1660 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
1661 #ifdef HAVE_DIRENT_H
1665 dnl Eventually, this will look for the system one, or for OpenSSL
1666 LIB_hcrypto="-lafshcrypto"
1667 AC_SUBST(LIB_hcrypto)
1670 AC_DEFUN([SUMMARY], [
1671 # Print a configuration summary
1673 echo "**************************************"
1674 echo configure summary
1676 AS_IF([test $LIB_curses],[
1677 echo "LIB_curses : $LIB_curses" ],[
1678 echo "XXX LIB_curses not found! not building scout and afsmonitor!"
1681 echo "**************************************"