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$ac_cv_linux_func_d_alloc_anon" = "xno"],
867 [AC_DEFINE([AFS_NONFSTRANS], 1,
868 [define to disable the nfs translator])])
870 dnl Assorted more complex tests
871 LINUX_EXPORTS_PROC_ROOT_FS
872 LINUX_KMEM_CACHE_INIT
873 LINUX_HAVE_KMEM_CACHE_T
874 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
875 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
876 LINUX_D_PATH_TAKES_STRUCT_PATH
878 LINUX_INODE_SETATTR_RETURN_TYPE
879 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
880 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
881 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
882 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
883 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
884 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
885 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
886 LINUX_FOP_F_FSYNC_TAKES_DENTRY
887 LINUX_AOP_WRITEBACK_CONTROL
888 LINUX_FS_STRUCT_FOP_HAS_SPLICE
889 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
890 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
891 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
892 LINUX_KERNEL_SOCK_CREATE
893 LINUX_EXPORTS_KEY_TYPE_KEYRING
895 LINUX_RECALC_SIGPENDING_ARG_TYPE
896 LINUX_EXPORTS_TASKLIST_LOCK
897 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
898 LINUX_STATFS_TAKES_DENTRY
900 LINUX_HAVE_TRY_TO_FREEZE
901 LINUX_LINUX_KEYRING_SUPPORT
902 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
903 LINUX_KEY_ALLOC_NEEDS_CRED
904 LINUX_INIT_WORK_HAS_DATA
905 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
907 dnl If we are guaranteed that keyrings will work - that is
908 dnl a) The kernel has keyrings enabled
909 dnl b) The code is new enough to give us a key_type_keyring
910 dnl then we just disable syscall probing unless we've been
913 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
914 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
915 [enable_linux_syscall_probing="no"],
916 [enable_linux_syscall_probing="yes"])
919 dnl Syscall probing needs a few tests of its own, and just
920 dnl won't work if the kernel doesn't export init_mm
921 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
922 LINUX_EXPORTS_INIT_MM
923 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
925 [Can't do syscall probing without exported init_mm])
927 LINUX_EXPORTS_SYS_CHDIR
928 LINUX_EXPORTS_SYS_OPEN
929 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
930 [define to enable syscall table probes])
933 dnl Packaging and SMP build
934 if test "x$with_linux_kernel_packaging" != "xyes" ; then
941 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
942 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
943 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
945 ac_cv_linux_exports_sys_call_table=no
946 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
947 ac_cv_linux_exports_ia32_sys_call_table=yes
950 LINUX_EXPORTS_KALLSYMS_ADDRESS
951 LINUX_EXPORTS_KALLSYMS_SYMBOL
952 LINUX_EXPORTS_SYS_CALL_TABLE
953 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
954 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
955 linux_syscall_method=none
956 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
957 linux_syscall_method=scan
958 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
959 linux_syscall_method=scan_with_kallsyms_address
962 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
963 linux_syscall_method=kallsyms_symbol
965 if test "x$linux_syscall_method" = "xnone"; then
966 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
967 linux_syscall_method=scan
971 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
972 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
974 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
975 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
977 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
978 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
980 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
984 dnl Linux-only, but just enable always.
985 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
988 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
989 [ac_cv_sync_fetch_and_add],
990 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
991 [ac_cv_sync_fetch_and_add=yes],
992 [ac_cv_sync_fetch_and_add=no])
994 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
995 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
996 [define if your C compiler has __sync_add_and_fetch])])
998 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
999 [ac_cv_sockaddr_len],
1000 [AC_TRY_COMPILE( [#include <sys/types.h>
1001 #include <sys/socket.h>],
1002 [struct sockaddr *a; a->sa_len=0;],
1003 [ac_cv_sockaddr_len=yes],
1004 [ac_cv_sockaddr_len=no])
1006 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1007 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1008 [define if you struct sockaddr sa_len])])
1010 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1011 echo Skipping library tests because they confuse Irix.
1013 AC_SEARCH_LIBS([socket], [socket inet])
1014 AC_SEARCH_LIBS([connect], [nsl])
1015 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1017 dnl darwin wants it, aix hates it
1018 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1022 #include <sys/types.h>
1023 #include <sys/socket.h>
1024 #include <netinet/in.h>
1025 #include <arpa/inet.h>
1026 #include <arpa/nameser.h>
1027 #include <arpa/nameser_compat.h>
1029 ], [static int i; i = 0;],
1031 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1035 openafs_save_libs="$LIBS"
1036 AC_MSG_CHECKING([for res_search])
1039 if test "$ac_cv_func_res_search" = no; then
1040 for lib in dns nsl resolv; do
1041 if test "$ac_cv_func_res_search" != yes; then
1044 LIBS="$openafs_save_libs"
1047 if test "$ac_cv_func_res_search" = yes; then
1049 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1050 AC_MSG_RESULT([yes, in lib$lib])
1055 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1061 AC_CHECK_RESOLV_RETRANS
1063 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1064 [ac_cv_setsockopt_iprecverr],
1066 #include <sys/types.h>
1067 #include <sys/socket.h>
1068 #include <netinet/in.h>],
1070 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1071 [ac_cv_setsockopt_iprecverr=yes],
1072 [ac_cv_setsockopt_iprecverr=no])])
1074 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1075 [AC_DEFINE(ADAPT_PMTU_RECVERR, 1,
1076 [define if asynchronous socket errors can be received])])
1079 if test "x$MKAFS_OSTYPE" = OBSD; then
1080 PTHREAD_LIBS="-pthread"
1082 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1083 PTHREAD_LIBS="-pthread"
1085 if test "x$PTHREAD_LIBS" = xerror; then
1086 AC_CHECK_LIB(pthread, pthread_attr_init,
1087 PTHREAD_LIBS="-lpthread")
1089 if test "x$PTHREAD_LIBS" = xerror; then
1090 AC_CHECK_LIB(pthreads, pthread_attr_init,
1091 PTHREAD_LIBS="-lpthreads")
1093 if test "x$PTHREAD_LIBS" = xerror; then
1094 AC_CHECK_LIB(c_r, pthread_attr_init,
1095 PTHREAD_LIBS="-lc_r")
1097 if test "x$PTHREAD_LIBS" = xerror; then
1098 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1100 if test "x$PTHREAD_LIBS" = xerror; then
1101 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1102 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1103 PTHREAD_LIBS="-lpthread")
1105 if test "x$PTHREAD_LIBS" = xerror; then
1106 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1108 AC_SUBST(PTHREAD_LIBS)
1110 HOST_CPU="$host_cpu"
1112 if test "x$with_bsd_kernel_headers" != "x"; then
1113 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1115 BSD_KERNEL_PATH="/usr/src/sys"
1118 if test "x$with_bsd_kernel_build" != "x"; then
1119 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1121 case $AFS_SYSNAME in
1123 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1126 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1131 if test "$enable_supergroups" = "yes"; then
1132 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1135 if test "$enable_bitmap_later" = "yes"; then
1136 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1139 if test "$enable_unix_sockets" = "yes"; then
1140 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1141 USE_UNIX_SOCKETS="yes"
1143 USE_UNIX_SOCKETS="no"
1145 AC_SUBST(USE_UNIX_SOCKETS)
1147 dnl if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1148 dnl AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1151 if test "$enable_namei_fileserver" = "yes"; then
1152 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1155 if test "$enable_namei_fileserver" = "default"; then
1158 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1159 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1163 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1164 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1176 dnl check for tivoli
1177 AC_MSG_CHECKING(for tivoli tsm butc support)
1179 if test "$enable_tivoli_tsm" = "yes"; then
1180 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1181 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1182 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1183 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1185 if test -r "$XBSADIR3/dsmapifp.h"; then
1186 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1188 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1189 elif test -r "$XBSADIR4/dsmapifp.h"; then
1190 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1192 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1193 elif test -r "$XBSADIR1/xbsa.h"; then
1194 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1196 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1197 elif test -r "$XBSADIR2/xbsa.h"; then
1198 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1200 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1202 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1207 AC_SUBST(XBSA_CFLAGS)
1208 AC_SUBST(XBSA_XLIBS)
1210 dnl checks for header files.
1214 AC_CHECK_HEADERS([ \
1226 security/pam_modules.h \
1262 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1264 AC_CHECK_TYPES([fsblkcnt_t],,,[
1265 #include <sys/types.h>
1266 #ifdef HAVE_SYS_BITYPES_H
1267 #include <sys/bitypes.h>
1269 #ifdef HAVE_SYS_STATFS_H
1270 #include <sys/statfs.h>
1272 #ifdef HAVE_SYS_STATVFS_H
1273 #include <sys/statvfs.h>
1277 dnl check for curses-lib
1279 AC_CHECK_LIB( [ncurses], [setupterm],
1280 [LIB_curses=-lncurses],
1281 [AC_CHECK_LIB([Hcurses], [setupterm], [LIB_curses=-lHcurses],
1282 [AC_CHECK_LIB([curses], [setupterm], [LIB_curses=-lcurses])
1286 AC_SUBST(LIB_curses)
1288 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1290 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1291 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1292 case $AFS_SYSNAME in
1305 if test "$enable_login" = yes; then
1310 AC_SUBST(BUILD_LOGIN)
1343 OPENAFS_C_ATTRIBUTE()
1345 dnl Functions that Heimdal's libroken provides, but that we
1346 dnl haven't found a need for yet, and so haven't imported
1365 dnl Functions that are in objects that we always build from libroken
1375 dnl Functions that we're going to try and get from libroken
1376 AC_REPLACE_FUNCS([ \
1400 dnl Headers that we're going to try and get from libroken
1401 AC_CHECK_HEADERS([ \
1405 AC_CHECK_DECLS([h_errno], [], [], [
1406 #include <sys/types.h>
1415 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1416 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1418 AC_SUBST(ROKEN_HEADERS)
1420 dnl Stuff that's harder ...
1421 AC_MSG_CHECKING([for bswap16])
1422 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1423 #ifdef HAVE_SYS_TYPES_H
1424 #include <sys/types.h>
1426 #ifdef HAVE_SYS_BSWAP_H
1427 #include <sys/bswap.h>
1430 [short a, b; b = bswap16(a); ])],
1432 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1434 [AC_MSG_RESULT(no)])
1436 AC_MSG_CHECKING([for bswap32])
1437 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1438 #include <sys/types.h>
1440 #ifdef HAVE_SYS_BSWAP_H
1441 #include <sys/bswap.h>
1444 [int a, b; b = bswap32(a); ])],
1446 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1448 [AC_MSG_RESULT(no)])
1450 AC_MSG_CHECKING([for positional I/O])
1451 if test "$ac_cv_func_pread" = "yes" && \
1452 test "$ac_cv_func_pwrite" = "yes"; then
1453 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1458 AC_MSG_CHECKING([for vectored positional I/O])
1459 if test "$ac_cv_func_preadv" = "yes" && \
1460 test "$ac_cv_func_pwritev" = "yes"; then
1461 AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1467 AC_MSG_CHECKING([for POSIX regex library])
1468 if test "$ac_cv_header_regex_h" = "yes" && \
1469 test "$ac_cv_func_regcomp" = "yes" && \
1470 test "$ac_cv_func_regexec" = "yes" && \
1471 test "$ac_cv_func_regerror" = "yes"; then
1472 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1480 AC_CHECK_SIZEOF(void *)
1481 AC_CHECK_SIZEOF(unsigned long long)
1482 AC_CHECK_SIZEOF(unsigned long)
1483 AC_CHECK_SIZEOF(unsigned int)
1487 AC_CHECK_TYPE([sig_atomic_t],[],
1488 [AC_DEFINE([sig_atomic_t], [int],
1489 [Define to int if <signal.h> does not define.])],
1490 [#include <sys/types.h>
1491 #include <signal.h>])
1492 AC_CHECK_TYPE([socklen_t],[],
1493 [AC_DEFINE([socklen_t], [int],
1494 [Define to int if <sys/socket.h> does not define.])],
1495 [#include <sys/types.h>
1496 #include <sys/socket.h>])
1497 AC_CHECK_TYPES(off64_t)
1498 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1499 AC_CHECK_TYPES([struct winsize], [], [], [
1500 #ifdef HAVE_TERMIOS_H
1501 # include <termios.h>
1503 # include <sys/termios.h>
1505 #include <sys/ioctl.h>])
1506 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1507 struct sockaddr_storage],
1509 #include <sys/types.h>
1510 #include <sys/socket.h>
1512 AC_CHECK_TYPES([sa_family_t], [], [], [
1513 #include <sys/types.h>
1514 #include <sys/socket.h>
1516 AC_CHECK_TYPES([struct addrinfo], [], [], [
1517 #include <sys/types.h>
1522 AC_CHECK_TYPES([long long], [], [], [])
1524 AC_SIZEOF_TYPE(long)
1529 dnl Directory PATH handling
1530 if test "x$enable_transarc_paths" = "xyes" ; then
1531 afsconfdir=${afsconfdir=/usr/afs/etc}
1532 viceetcdir=${viceetcdir=/usr/vice/etc}
1533 afskerneldir=${afskerneldir=${viceetcdir}}
1534 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1535 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1536 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1537 afsdbdir=${afsdbdir=/usr/afs/db}
1538 afslogsdir=${afslogsdir=/usr/afs/logs}
1539 afslocaldir=${afslocaldir=/usr/afs/local}
1540 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1541 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1542 afsdatadir=${afsdatadir=/usr/vice/etc}
1544 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1545 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1546 afskerneldir=${afskerneldir='${libdir}/openafs'}
1547 afssrvbindir=${afssrvbindir='${bindir}'}
1548 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1549 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1550 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1551 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1552 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1553 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1554 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1555 afsdatadir=${afsdatadir='${datadir}/openafs'}
1557 AC_SUBST(afsconfdir)
1558 AC_SUBST(viceetcdir)
1559 AC_SUBST(afskerneldir)
1560 AC_SUBST(afssrvbindir)
1561 AC_SUBST(afssrvsbindir)
1562 AC_SUBST(afssrvlibexecdir)
1564 AC_SUBST(afslogsdir)
1565 AC_SUBST(afslocaldir)
1566 AC_SUBST(afsbackupdir)
1567 AC_SUBST(afsbosconfigdir)
1568 AC_SUBST(afsdatadir)
1570 if test "x$enable_kernel_module" = "xyes"; then
1571 ENABLE_KERNEL_MODULE=libafs
1574 if test "x$enable_pthreaded_ubik" = "xyes"; then
1575 ENABLE_PTHREADED_UBIK=yes
1579 AC_SUBST(AFS_SYSNAME)
1580 AC_SUBST(AFS_PARAM_COMMON)
1581 AC_SUBST(ENABLE_KERNEL_MODULE)
1582 AC_SUBST(ENABLE_PTHREADED_UBIK)
1584 AC_SUBST(LINUX_KERNEL_PATH)
1585 AC_SUBST(LINUX_KERNEL_BUILD)
1587 AC_SUBST(BSD_KERNEL_PATH)
1588 AC_SUBST(BSD_KERNEL_BUILD)
1589 AC_SUBST(LINUX_VERSION)
1590 AC_SUBST(MKAFS_OSTYPE)
1591 AC_SUBST(TOP_OBJDIR)
1592 AC_SUBST(TOP_SRCDIR)
1593 AC_SUBST(TOP_INCDIR)
1594 AC_SUBST(TOP_LIBDIR)
1596 AC_SUBST(DARWIN_INFOFILE)
1597 AC_SUBST(IRIX_BUILD_IP35)
1604 TOP_SRCDIR="${srcdir}/src"
1606 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1612 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1616 TOP_OBJDIR="${SRCDIR_PARENT}"
1617 TOP_INCDIR="${SRCDIR_PARENT}/include"
1618 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1619 if test "${DEST}x" = "x"; then
1620 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1623 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1624 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1625 AC_SUBST(HELPER_SPLINT)
1626 AC_SUBST(HELPER_SPLINTCFG)
1628 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1630 dnl Check to see if crypt lives in a different library
1631 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
1634 dnl Check to see if the compiler support labels in structs
1635 AC_MSG_CHECKING(for label support in structs)
1636 AC_TRY_COMPILE([], [
1637 extern void osi_UFSOpen(void);
1639 void (*open) (void);
1641 struct labeltest struct_labeltest = {
1642 .open = osi_UFSOpen,
1646 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
1651 AC_MSG_CHECKING([checking for dirfd])
1652 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1653 #ifdef HAVE_DIRENT_H
1657 [[DIR *d = 0; dirfd(d);]])],
1658 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
1659 if test "$ac_rk_have_dirfd" = "yes" ; then
1660 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
1662 AC_MSG_RESULT($ac_rk_have_dirfd)
1664 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
1665 #ifdef HAVE_DIRENT_H
1669 dnl Eventually, this will look for the system one, or for OpenSSL
1670 LIB_hcrypto="-lafshcrypto"
1671 AC_SUBST(LIB_hcrypto)
1674 AC_DEFUN([SUMMARY], [
1675 # Print a configuration summary
1677 echo "**************************************"
1678 echo configure summary
1680 AS_IF([test $LIB_curses],[
1681 echo "LIB_curses : $LIB_curses" ],[
1682 echo "XXX LIB_curses not found! not building scout and afsmonitor!"
1685 echo "**************************************"