1 dnl This file contains the common configuration code which would
2 dnl otherwise be duplicated between configure and configure-libafs.
4 dnl NB: Because this code is a macro, references to positional shell
5 dnl parameters must be done like $[]1 instead of $1
7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
10 #undef STRUCT_SOCKADDR_HAS_SA_LEN
11 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
12 # if ENDIANESS_IN_SYS_PARAM_H
14 # include <sys/types.h>
15 # include <sys/param.h>
16 # if BYTE_ORDER == BIG_ENDIAN
17 # define WORDS_BIGENDIAN 1
20 # if defined(AUTOCONF_FOUND_BIGENDIAN)
21 # define WORDS_BIGENDIAN 1
23 # undef WORDS_BIGENDIAN
27 # if defined(AUTOCONF_FOUND_BIGENDIAN)
28 # define WORDS_BIGENDIAN 1
30 # undef WORDS_BIGENDIAN
34 # if defined(__BIG_ENDIAN__)
35 # define WORDS_BIGENDIAN 1
37 # undef WORDS_BIGENDIAN
42 * Always use 64-bit file offsets for UKERNEL code. Needed for UKERNEL stuff to
43 * play nice with some other interfaces like FUSE. We technically only would
44 * need to define this when building for such interfaces, but set it always to
45 * try and reduce potential confusion.
47 #define _FILE_OFFSET_BITS 64
48 #define AFS_CACHE_VNODE_PATH
54 #undef DEFINED_FOR_EACH_PROCESS
55 #undef DEFINED_PREV_TASK
56 #undef EXPORTED_SYS_CALL_TABLE
57 #undef EXPORTED_IA32_SYS_CALL_TABLE
58 #undef IRIX_HAS_MEM_FUNCS
59 #undef RECALC_SIGPENDING_TAKES_VOID
60 #undef STRUCT_FS_HAS_FS_ROLLED
62 /* glue for RedHat kernel bug */
63 #undef ENABLE_REDHAT_BUILDSYS
64 #if defined(ENABLE_REDHAT_BUILDSYS) && defined(KERNEL) && defined(REDHAT_FIX)
65 #include "redhat-fix.h"
74 AC_ARG_WITH([afs-sysname],
75 [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
77 dnl General feature options.
79 [AS_HELP_STRING([--disable-pam], [disable PAM support])],
82 AC_ARG_ENABLE([namei-fileserver],
83 [AS_HELP_STRING([--enable-namei-fileserver],
84 [force compilation of namei fileserver in preference to inode
87 [enable_namei_fileserver="default"])
88 AC_ARG_ENABLE([supergroups],
89 [AS_HELP_STRING([--enable-supergroups],
90 [enable support for nested pts groups])],
92 [enable_supergroups="no"])
93 AC_ARG_ENABLE([bitmap-later],
94 [AS_HELP_STRING([--enable-bitmap-later],
95 [enable fast startup of file server by not reading bitmap till
98 [enable_bitmap_later="no"])
99 AC_ARG_ENABLE([unix-sockets],
100 [AS_HELP_STRING([--disable-unix-sockets],
101 [disable use of unix domain sockets for fssync (defaults to enabled)])],
103 [enable_unix_sockets="yes"])
104 AC_ARG_ENABLE([tivoli-tsm],
105 [AS_HELP_STRING([--enable-tivoli-tsm],
106 [enable use of the Tivoli TSM API libraries for butc support])],
108 [enable_tivoli_tsm="no"])
109 AC_ARG_ENABLE([pthreaded-ubik],
110 [AS_HELP_STRING([--enable-pthreaded-ubik],
111 [enable installation of pthreaded ubik applications (defaults to
114 [enable_pthreaded_ubik="no"])
116 dnl Kernel module build options.
117 AC_ARG_WITH([linux-kernel-headers],
118 [AS_HELP_STRING([--with-linux-kernel-headers=path],
119 [use the kernel headers found at path (optional, defaults to
120 /usr/src/linux-2.4, then /usr/src/linux)])])
121 AC_ARG_WITH([linux-kernel-build],
122 [AS_HELP_STRING([--with-linux-kernel-build=path],
123 [use the kernel build found at path(optional, defaults to
124 /usr/src/linux-2.4, then /usr/src/linux)])])
125 AC_ARG_WITH([bsd-kernel-headers],
126 [AS_HELP_STRING([--with-bsd-kernel-headers=path],
127 [use the kernel headers found at path (optional, defaults to
129 AC_ARG_WITH([bsd-kernel-build],
130 [AS_HELP_STRING([--with-bsd-kernel-build=path],
131 [use the kernel build found at path (optional, defaults to
132 KSRC/i386/compile/GENERIC)])])
133 AC_ARG_WITH([linux-kernel-packaging],
134 [AS_HELP_STRING([--with-linux-kernel-packaging],
135 [use standard naming conventions to aid Linux kernel build packaging
136 (disables MPS, sets the kernel module name to openafs.ko, and
137 installs kernel modules into the standard Linux location)])],
138 [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
139 AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
140 [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
141 AC_ARG_ENABLE([kernel-module],
142 [AS_HELP_STRING([--disable-kernel-module],
143 [disable compilation of the kernel module (defaults to enabled)])],
145 [enable_kernel_module="yes"])
146 AC_ARG_ENABLE([redhat-buildsys],
147 [AS_HELP_STRING([--enable-redhat-buildsys],
148 [enable compilation of the redhat build system kernel (defaults to
151 [enable_redhat_buildsys="no"])
153 dnl Installation locations.
154 AC_ARG_ENABLE([transarc-paths],
155 [AS_HELP_STRING([--enable-transarc-paths],
156 [use Transarc style paths like /usr/afs and /usr/vice])],
158 [enable_transarc_paths="no"])
160 dnl Optimization and debugging flags.
161 AC_ARG_ENABLE([strip-binaries],
162 [AS_HELP_STRING([--disable-strip-binaries],
163 [disable stripping of symbol information from binaries (defaults to
166 [enable_strip_binaries="maybe"])
167 AC_ARG_ENABLE([debug],
168 [AS_HELP_STRING([--enable-debug],
169 [enable compilation of the user space code with debugging information
170 (defaults to disabled)])],
173 AC_ARG_ENABLE([optimize],
174 [AS_HELP_STRING([--disable-optimize],
175 [disable optimization for compilation of the user space code (defaults
178 [enable_optimize="yes"])
179 AC_ARG_ENABLE([warnings],
180 [AS_HELP_STRING([--enable-warnings],
181 [enable compilation warnings when building with gcc (defaults to
184 [enable_warnings="no"])
185 AC_ARG_ENABLE([checking],
186 [AS_HELP_STRING([--enable-checking],
187 [turn compilation warnings into errors when building with gcc (defaults
189 [enable_checking="$enableval"],
190 [enable_checking="no"])
191 AC_ARG_ENABLE([debug-kernel],
192 [AS_HELP_STRING([--enable-debug-kernel],
193 [enable compilation of the kernel module with debugging information
194 (defaults to disabled)])],
196 [enable_debug_kernel="no"])
197 AC_ARG_ENABLE([optimize-kernel],
198 [AS_HELP_STRING([--disable-optimize-kernel],
199 [disable compilation of the kernel module with optimization (defaults
200 based on platform)])],
202 [enable_optimize_kernel="yes"])
203 AC_ARG_ENABLE([debug-lwp],
204 [AS_HELP_STRING([--enable-debug-lwp],
205 [enable compilation of the LWP code with debugging information
206 (defaults to disabled)])],
208 [enable_debug_lwp="no"])
209 AC_ARG_ENABLE([optimize-lwp],
210 [AS_HELP_STRING([--disable-optimize-lwp],
211 [disable optimization for compilation of the LWP code (defaults to
214 [enable_optimize_lwp="yes"])
215 AC_ARG_ENABLE([debug-pam],
216 [AS_HELP_STRING([--enable-debug-pam],
217 [enable compilation of the PAM code with debugging information
218 (defaults to disabled)])],
220 [enable_debug_pam="no"])
221 AC_ARG_ENABLE([optimize-pam],
222 [AS_HELP_STRING([--disable-optimize-pam],
223 [disable optimization for compilation of the PAM code (defaults to
226 [enable_optimize_pam="yes"])
227 AC_ARG_ENABLE([linux-syscall-probing],
228 [AS_HELP_STRING([--enable-linux-syscall-probing],
229 [enable Linux syscall probing (defaults to autodetect)])],
231 [enable_linux_syscall_probing="maybe"])
234 AC_ARG_WITH([xslt-processor],
235 AS_HELP_STRING([--with-xslt-processor=ARG],
236 [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
240 AC_ARG_WITH([html-xsl],
241 AS_HELP_STRING([--with-html-xsl],
242 [build HTML documentation using Norman Walsh's DocBook XSL stylesheets (default is no; specify a path to chunk.xsl or docbook.xsl)]),
248 dnl weird ass systems
253 dnl Various compiler setup.
257 dnl Checks for programs.
263 dnl if we are flex, be lex-compatible
264 OPENAFS_LEX_IS_FLEX([AC_SUBST([LEX], ["$LEX -l"])])
266 OPENAFS_FORCE_ABS_INSTALL
267 OPENAFS_CHECK_BIGENDIAN
268 OPENAFS_PRINTF_TAKES_Z_LEN
270 AC_MSG_CHECKING(your OS)
276 if test "x$enable_redhat_buildsys" = "xyes"; then
277 AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
279 if test "x$enable_kernel_module" = "xyes"; then
280 if test "x$with_linux_kernel_headers" != "x"; then
281 LINUX_KERNEL_PATH="$with_linux_kernel_headers"
283 LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
284 if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
285 LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
287 if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
288 LINUX_KERNEL_PATH="/usr/src/linux-2.4"
290 if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
291 LINUX_KERNEL_PATH="/usr/src/linux"
294 if test "x$with_linux_kernel_build" != "x"; then
295 LINUX_KERNEL_BUILD="$with_linux_kernel_build"
297 LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
299 if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
300 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
301 LINUX_VERSION="$linux_kvers"
303 if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
304 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
305 LINUX_VERSION="$linux_kvers"
307 if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
308 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
309 if test "x$linux_kvers" = "x"; then
310 if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
311 linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
312 if test "x$linux_kvers" = "x"; then
313 AC_MSG_ERROR(Linux headers lack version definition [2])
316 LINUX_VERSION="$linux_kvers"
319 AC_MSG_ERROR(Linux headers lack version definition)
323 LINUX_VERSION="$linux_kvers"
326 enable_kernel_module="no"
330 if test ! -f "$LINUX_KERNEL_BUILD/include/generated/autoconf.h" &&
331 test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
332 enable_kernel_module="no"
334 if test "x$enable_kernel_module" = "xno"; then
335 if test "x$with_linux_kernel_headers" != "x"; then
336 AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
339 AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
342 dnl do we need to determine SUBARCH from autoconf.h
346 if test "x$enable_kernel_module" = "xyes"; then
347 AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
348 if test "x${AFS_SYSKVERS}" = "x"; then
349 AC_MSG_ERROR(Couldn't guess your Linux version [2])
356 AC_PATH_PROG(SOLARISCC, [cc], ,
357 [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin])
358 SOLARIS_UFSVFS_HAS_DQRWLOCK
359 SOLARIS_FS_HAS_FS_ROLLED
360 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
364 enable_kernel_module=no
370 if test -f "/usr/old/usr/include/ndir.h"; then
371 AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
375 if test -d /usr/include/sys/SN/SN1; then
376 IRIX_BUILD_IP35="IP35"
383 AC_MSG_RESULT(rs_aix)
387 AC_MSG_RESULT(arm_darwin)
391 AC_MSG_RESULT(ppc_darwin)
395 AC_MSG_RESULT(x86_darwin)
399 AC_MSG_RESULT(x86_darwin)
403 AC_MSG_RESULT(i386_fbsd)
407 AC_MSG_RESULT(amd64_fbsd)
415 AC_MSG_RESULT(amd64_obsd)
419 AC_MSG_RESULT(i386_obsd)
423 AC_MSG_RESULT(i386_dfbsd)
426 AC_MSG_RESULT($system)
430 if test "x$with_afs_sysname" != "x"; then
431 AFS_SYSNAME="$with_afs_sysname"
433 AC_MSG_CHECKING(your AFS sysname)
439 AFS_SYSNAME="i386_obsd${vM}${vm}"
441 sparc64-*-openbsd?.?)
445 AFS_SYSNAME="sparc64_obsd${vM}${vm}"
451 AFS_SYSNAME="amd64_obsd${vM}${vm}"
457 AFS_SYSNAME="i386_fbsd_${vM}${vm}"
463 AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
469 AFS_SYSNAME="i386_dfbsd_${vM}${vm}"
471 i?86-*-netbsd*1.6[[M-Z]]*)
472 AFS_SYSNAME="i386_nbsd20"
474 powerpc-*-netbsd*1.6[[M-Z]]*)
475 AFS_SYSNAME="ppc_nbsd20"
478 arch=${host%%-unknown*}
479 arch=$(echo $arch |sed -e 's/x86_64/amd64/g' \
480 -e 's/powerpc/ppc/g')
491 if test $vm -eq 99 ; then
494 if test $vM -gt 1 ; then
497 AFS_SYSNAME="${arch}_nbsd${vM}${vm}"
500 AFS_SYSNAME="hp_ux110"
503 AFS_SYSNAME="hp_ux11i"
506 AFS_SYSNAME="hp_ux1123"
509 AFS_SYSNAME="ia64_hpux1122"
512 AFS_SYSNAME="ia64_hpux1123"
515 AFS_SYSNAME="hp_ux102"
517 powerpc-apple-darwin7*)
518 AFS_SYSNAME="ppc_darwin_70"
520 powerpc-apple-darwin8.*)
521 AFS_SYSNAME="ppc_darwin_80"
523 i386-apple-darwin8.*)
524 AFS_SYSNAME="x86_darwin_80"
526 powerpc-apple-darwin9.*)
527 AFS_SYSNAME="ppc_darwin_90"
529 i386-apple-darwin9.*)
530 AFS_SYSNAME="x86_darwin_90"
532 i?86-apple-darwin10.*)
533 AFS_SYSNAME="x86_darwin_100"
535 x86_64-apple-darwin10.*)
536 AFS_SYSNAME="x86_darwin_100"
538 sparc-sun-solaris2.5*)
539 AFS_SYSNAME="sun4x_55"
542 sparc-sun-solaris2.6)
543 AFS_SYSNAME="sun4x_56"
545 sparc-sun-solaris2.7)
546 AFS_SYSNAME="sun4x_57"
548 sparc-sun-solaris2.8)
549 AFS_SYSNAME="sun4x_58"
551 sparc-sun-solaris2.9)
552 AFS_SYSNAME="sun4x_59"
554 sparc-sun-solaris2.10)
555 AFS_SYSNAME="sun4x_510"
557 sparc-sun-solaris2.11)
558 AFS_SYSNAME="sun4x_511"
561 AFS_SYSNAME="sun4_413"
565 AFS_SYSNAME="sunx86_57"
568 AFS_SYSNAME="sunx86_58"
571 AFS_SYSNAME="sunx86_59"
574 AFS_SYSNAME="sunx86_510"
577 AFS_SYSNAME="sunx86_511"
580 AFS_SYSNAME="alpha_dux40"
583 AFS_SYSNAME="alpha_dux50"
586 AFS_SYSNAME="alpha_dux51"
592 AFS_SYSNAME="ia64_linuxXX"
595 AFS_SYSNAME="`/bin/arch`_linuxXX"
598 AFS_SYSNAME="ppc64_linuxXX"
601 AFS_SYSNAME="alpha_linux_XX"
604 AFS_SYSNAME="s390_linuxXX"
607 AFS_SYSNAME="s390x_linuxXX"
610 AFS_SYSNAME="`/bin/arch`_linuxXX"
613 AFS_SYSNAME="sparc64_linuxXX"
616 AFS_SYSNAME="i386_linuxXX"
619 AFS_SYSNAME="arm_linuxXX"
621 parisc-*-linux-gnu|hppa-*-linux-gnu)
622 AFS_SYSNAME="parisc_linuxXX"
626 AFS_SYSNAME="rs_aix42"
630 AFS_SYSNAME="rs_aix42"
634 AFS_SYSNAME="rs_aix51"
638 AFS_SYSNAME="rs_aix52"
642 AFS_SYSNAME="rs_aix53"
646 AFS_SYSNAME="rs_aix61"
650 AFS_SYSNAME="amd64_linuxXX"
654 AC_MSG_ERROR(An AFS sysname is required)
659 *_linux* | *_umlinux*)
660 if test "x${AFS_SYSKVERS}" = "x"; then
661 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
663 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
664 AFS_SYSNAME="$_AFS_SYSNAME"
667 [#ifndef CONFIG_USERMODE
670 ac_cv_linux_is_uml=yes,)
671 if test "${ac_cv_linux_is_uml}" = yes; then
672 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
674 AFS_SYSNAME="$_AFS_SYSNAME"
677 AC_MSG_RESULT($AFS_SYSNAME)
682 AC_CHECK_HEADERS(crt_externs.h)
683 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
684 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
688 dnl Some hosts have a separate common param file they should include. Figure
689 dnl out if we're on one of them now that we know the sysname.
691 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
692 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
693 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
694 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
695 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
696 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
697 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
698 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
699 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
700 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
701 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
702 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
703 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
704 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
705 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
706 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
707 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
708 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
709 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
710 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
711 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
712 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
713 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
714 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
715 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
716 *_linux22) AFS_PARAM_COMMON=param.linux22.h ;;
717 *_linux24) AFS_PARAM_COMMON=param.linux24.h ;;
718 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
719 # Linux alpha adds an extra underscore for no good reason.
720 *_linux_22) AFS_PARAM_COMMON=param.linux22.h ;;
721 *_linux_24) AFS_PARAM_COMMON=param.linux24.h ;;
722 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
725 case $AFS_SYSNAME in *_linux* | *_umlinux*)
727 # Add (sub-) architecture-specific paths needed by conftests
730 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
731 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
732 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
733 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
736 if test "x$enable_kernel_module" = "xyes"; then
737 if test "x$enable_debug_kernel" = "xno"; then
738 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
740 OPENAFS_GCC_SUPPORTS_MARCH
741 AC_SUBST(P5PLUS_KOPTS)
742 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
743 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
744 OPENAFS_GCC_SUPPORTS_NO_COMMON
745 OPENAFS_GCC_SUPPORTS_PIPE
746 AC_SUBST(LINUX_GCC_KOPTS)
748 dnl Setup the kernel build environment
749 LINUX_KBUILD_USES_EXTRA_CFLAGS
750 LINUX_KERNEL_COMPILE_WORKS
752 dnl Check for header files
753 AC_CHECK_LINUX_HEADER([config.h])
754 AC_CHECK_LINUX_HEADER([completion.h])
755 AC_CHECK_LINUX_HEADER([exportfs.h])
756 AC_CHECK_LINUX_HEADER([freezer.h])
757 AC_CHECK_LINUX_HEADER([key-type.h])
758 AC_CHECK_LINUX_HEADER([semaphore.h])
759 AC_CHECK_LINUX_HEADER([seq_file.h])
761 dnl Check for structure elements
762 AC_CHECK_LINUX_STRUCT([address_space_operations],
763 [write_begin], [fs.h])
764 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
766 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
767 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
768 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
769 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
770 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
771 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
772 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
773 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
774 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
775 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
776 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
777 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
778 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
779 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
781 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
783 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
784 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
785 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
786 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
787 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
788 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
789 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
790 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
791 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
792 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
793 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
795 dnl Function existence checks
797 AC_CHECK_LINUX_FUNC([bdi_init],
798 [#include <linux/backing-dev.h>],
800 AC_CHECK_LINUX_FUNC([PageChecked],
801 [#include <linux/mm.h>
802 #include <linux/page-flags.h>],
804 int bchecked = PageChecked(_page);])
805 AC_CHECK_LINUX_FUNC([PageFsMisc],
806 [#include <linux/mm.h>
807 #include <linux/page-flags.h>],
809 int bchecked = PageFsMisc(_page);])
810 AC_CHECK_LINUX_FUNC([current_kernel_time],
811 [#include <linux/time.h>],
813 s = current_kernel_time();])
814 AC_CHECK_LINUX_FUNC([d_alloc_anon],
815 [#include <linux/fs.h>],
816 [d_alloc_anon(NULL);])
817 AC_CHECK_LINUX_FUNC([do_sync_read],
818 [#include <linux/fs.h>],
819 [do_sync_read(NULL, NULL, 0, NULL);])
820 AC_CHECK_LINUX_FUNC([find_task_by_pid],
821 [#include <linux/sched.h>],
822 [pid_t p; find_task_by_pid(p);])
823 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
824 [#include <linux/fs.h>],
825 [generic_file_aio_read(NULL,NULL,0,0);])
826 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
827 [#include <linux/pagemap.h>],
828 [grab_cache_page_write_begin(NULL, 0, 0);])
829 AC_CHECK_LINUX_FUNC([hlist_unhashed],
830 [#include <linux/list.h>],
831 [hlist_unhashed(0);])
832 AC_CHECK_LINUX_FUNC([i_size_read],
833 [#include <linux/fs.h>],
834 [i_size_read(NULL);])
835 AC_CHECK_LINUX_FUNC([inode_setattr],
836 [#include <linux/fs.h>],
837 [inode_setattr(NULL, NULL);])
838 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
839 [#include <linux/net.h>],
840 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
841 AC_CHECK_LINUX_FUNC([page_follow_link],
842 [#include <linux/fs.h>],
843 [page_follow_link(0,0);])
844 AC_CHECK_LINUX_FUNC([page_offset],
845 [#include <linux/pagemap.h>],
846 [page_offset(NULL);])
847 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
848 [#include <linux/pagevec.h>],
849 [__pagevec_lru_add_file(NULL);])
850 AC_CHECK_LINUX_FUNC([rcu_read_lock],
851 [#include <linux/rcupdate.h>],
853 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
854 [#include <linux/splice.h>],
855 [splice_direct_to_actor(NULL,NULL,NULL);])
856 AC_CHECK_LINUX_FUNC([svc_addr_in],
857 [#include <linux/sunrpc/svc.h>],
858 [svc_addr_in(NULL);])
859 AC_CHECK_LINUX_FUNC([zero_user_segments],
860 [#include <linux/highmem.h>],
861 [zero_user_segments(NULL, 0, 0, 0, 0);])
863 dnl Consequences - things which get set as a result of the
865 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
866 [AC_DEFINE([AFS_NONFSTRANS], 1,
867 [define to disable the nfs translator])])
869 dnl Assorted more complex tests
870 LINUX_EXPORTS_PROC_ROOT_FS
871 LINUX_KMEM_CACHE_INIT
872 LINUX_HAVE_KMEM_CACHE_T
873 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
874 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
875 LINUX_D_PATH_TAKES_STRUCT_PATH
877 LINUX_INODE_SETATTR_RETURN_TYPE
878 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
879 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
880 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
881 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
882 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
883 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
884 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
885 LINUX_FOP_F_FSYNC_TAKES_DENTRY
886 LINUX_AOP_WRITEBACK_CONTROL
887 LINUX_FS_STRUCT_FOP_HAS_SPLICE
888 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
889 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
890 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
891 LINUX_KERNEL_SOCK_CREATE
892 LINUX_EXPORTS_KEY_TYPE_KEYRING
894 LINUX_RECALC_SIGPENDING_ARG_TYPE
895 LINUX_EXPORTS_TASKLIST_LOCK
896 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
897 LINUX_STATFS_TAKES_DENTRY
899 LINUX_HAVE_TRY_TO_FREEZE
900 LINUX_LINUX_KEYRING_SUPPORT
901 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
902 LINUX_KEY_ALLOC_NEEDS_CRED
903 LINUX_INIT_WORK_HAS_DATA
904 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
905 LINUX_HAVE_DCACHE_LOCK
908 dnl If we are guaranteed that keyrings will work - that is
909 dnl a) The kernel has keyrings enabled
910 dnl b) The code is new enough to give us a key_type_keyring
911 dnl then we just disable syscall probing unless we've been
914 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
915 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
916 [enable_linux_syscall_probing="no"],
917 [enable_linux_syscall_probing="yes"])
920 dnl Syscall probing needs a few tests of its own, and just
921 dnl won't work if the kernel doesn't export init_mm
922 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
923 LINUX_EXPORTS_INIT_MM
924 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
926 [Can't do syscall probing without exported init_mm])
928 LINUX_EXPORTS_SYS_CHDIR
929 LINUX_EXPORTS_SYS_OPEN
930 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
931 [define to enable syscall table probes])
934 dnl Packaging and SMP build
935 if test "x$with_linux_kernel_packaging" != "xyes" ; then
942 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
943 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
944 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
946 ac_cv_linux_exports_sys_call_table=no
947 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
948 ac_cv_linux_exports_ia32_sys_call_table=yes
951 LINUX_EXPORTS_KALLSYMS_ADDRESS
952 LINUX_EXPORTS_KALLSYMS_SYMBOL
953 LINUX_EXPORTS_SYS_CALL_TABLE
954 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
955 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
956 linux_syscall_method=none
957 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
958 linux_syscall_method=scan
959 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
960 linux_syscall_method=scan_with_kallsyms_address
963 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
964 linux_syscall_method=kallsyms_symbol
966 if test "x$linux_syscall_method" = "xnone"; then
967 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
968 linux_syscall_method=scan
972 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
973 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
975 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
976 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
978 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
979 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
981 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
985 dnl Linux-only, but just enable always.
986 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
989 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
990 [ac_cv_sync_fetch_and_add],
991 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
992 [ac_cv_sync_fetch_and_add=yes],
993 [ac_cv_sync_fetch_and_add=no])
995 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
996 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
997 [define if your C compiler has __sync_add_and_fetch])])
999 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1000 [ac_cv_sockaddr_len],
1001 [AC_TRY_COMPILE( [#include <sys/types.h>
1002 #include <sys/socket.h>],
1003 [struct sockaddr *a; a->sa_len=0;],
1004 [ac_cv_sockaddr_len=yes],
1005 [ac_cv_sockaddr_len=no])
1007 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1008 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1009 [define if you struct sockaddr sa_len])])
1011 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1012 echo Skipping library tests because they confuse Irix.
1014 AC_SEARCH_LIBS([socket], [socket inet])
1015 AC_SEARCH_LIBS([connect], [nsl])
1016 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1018 dnl darwin wants it, aix hates it
1019 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1023 #include <sys/types.h>
1024 #include <sys/socket.h>
1025 #include <netinet/in.h>
1026 #include <arpa/inet.h>
1027 #include <arpa/nameser.h>
1028 #include <arpa/nameser_compat.h>
1030 ], [static int i; i = 0;],
1032 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1036 openafs_save_libs="$LIBS"
1037 AC_MSG_CHECKING([for res_search])
1040 if test "$ac_cv_func_res_search" = no; then
1041 for lib in dns nsl resolv; do
1042 if test "$ac_cv_func_res_search" != yes; then
1045 LIBS="$openafs_save_libs"
1048 if test "$ac_cv_func_res_search" = yes; then
1050 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1051 AC_MSG_RESULT([yes, in lib$lib])
1056 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1062 AC_CHECK_RESOLV_RETRANS
1064 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1065 [ac_cv_setsockopt_iprecverr],
1067 #include <sys/types.h>
1068 #include <sys/socket.h>
1069 #include <netinet/in.h>],
1071 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1072 [ac_cv_setsockopt_iprecverr=yes],
1073 [ac_cv_setsockopt_iprecverr=no])])
1075 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1076 [AC_DEFINE(ADAPT_PMTU_RECVERR, 1,
1077 [define if asynchronous socket errors can be received])])
1080 if test "x$MKAFS_OSTYPE" = OBSD; then
1081 PTHREAD_LIBS="-pthread"
1083 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1084 PTHREAD_LIBS="-pthread"
1086 if test "x$PTHREAD_LIBS" = xerror; then
1087 AC_CHECK_LIB(pthread, pthread_attr_init,
1088 PTHREAD_LIBS="-lpthread")
1090 if test "x$PTHREAD_LIBS" = xerror; then
1091 AC_CHECK_LIB(pthreads, pthread_attr_init,
1092 PTHREAD_LIBS="-lpthreads")
1094 if test "x$PTHREAD_LIBS" = xerror; then
1095 AC_CHECK_LIB(c_r, pthread_attr_init,
1096 PTHREAD_LIBS="-lc_r")
1098 if test "x$PTHREAD_LIBS" = xerror; then
1099 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1101 if test "x$PTHREAD_LIBS" = xerror; then
1102 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1103 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1104 PTHREAD_LIBS="-lpthread")
1106 if test "x$PTHREAD_LIBS" = xerror; then
1107 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1109 AC_SUBST(PTHREAD_LIBS)
1111 HOST_CPU="$host_cpu"
1113 if test "x$with_bsd_kernel_headers" != "x"; then
1114 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1116 BSD_KERNEL_PATH="/usr/src/sys"
1119 if test "x$with_bsd_kernel_build" != "x"; then
1120 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1122 case $AFS_SYSNAME in
1124 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1127 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1132 if test "$enable_supergroups" = "yes"; then
1133 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1136 if test "$enable_bitmap_later" = "yes"; then
1137 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1140 if test "$enable_unix_sockets" = "yes"; then
1141 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1142 USE_UNIX_SOCKETS="yes"
1144 USE_UNIX_SOCKETS="no"
1146 AC_SUBST(USE_UNIX_SOCKETS)
1148 dnl if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1149 dnl AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1152 if test "$enable_namei_fileserver" = "yes"; then
1153 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1156 if test "$enable_namei_fileserver" = "default"; then
1159 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1160 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1164 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1165 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1177 dnl check for tivoli
1178 AC_MSG_CHECKING(for tivoli tsm butc support)
1180 if test "$enable_tivoli_tsm" = "yes"; then
1181 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1182 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1183 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1184 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1186 if test -r "$XBSADIR3/dsmapifp.h"; then
1187 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1189 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1190 elif test -r "$XBSADIR4/dsmapifp.h"; then
1191 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1193 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1194 elif test -r "$XBSADIR1/xbsa.h"; then
1195 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1197 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1198 elif test -r "$XBSADIR2/xbsa.h"; then
1199 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1201 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1203 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1208 AC_SUBST(XBSA_CFLAGS)
1209 AC_SUBST(XBSA_XLIBS)
1211 dnl checks for header files.
1215 AC_CHECK_HEADERS([ \
1230 security/pam_modules.h \
1268 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1270 AC_CHECK_TYPES([fsblkcnt_t],,,[
1271 #include <sys/types.h>
1272 #ifdef HAVE_SYS_BITYPES_H
1273 #include <sys/bitypes.h>
1275 #ifdef HAVE_SYS_STATFS_H
1276 #include <sys/statfs.h>
1278 #ifdef HAVE_SYS_STATVFS_H
1279 #include <sys/statvfs.h>
1283 dnl check for curses-lib
1285 AC_CHECK_LIB( [ncurses], [setupterm],
1286 [LIB_curses=-lncurses],
1287 [AC_CHECK_LIB([Hcurses], [setupterm], [LIB_curses=-lHcurses],
1288 [AC_CHECK_LIB([curses], [setupterm], [LIB_curses=-lcurses])
1292 AC_SUBST(LIB_curses)
1294 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1296 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1297 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1298 case $AFS_SYSNAME in
1311 if test "$enable_login" = yes; then
1316 AC_SUBST(BUILD_LOGIN)
1353 OPENAFS_C_ATTRIBUTE()
1355 dnl Functions that Heimdal's libroken provides, but that we
1356 dnl haven't found a need for yet, and so haven't imported
1374 dnl Functions that are in objects that we always build from libroken
1384 dnl Functions that we're going to try and get from libroken
1385 AC_REPLACE_FUNCS([ \
1410 dnl Headers that we're going to try and get from libroken
1411 AC_CHECK_HEADERS([ \
1415 AC_CHECK_DECLS([h_errno], [], [], [
1416 #include <sys/types.h>
1425 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1426 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1428 AC_SUBST(ROKEN_HEADERS)
1430 dnl Stuff that's harder ...
1431 AC_MSG_CHECKING([for bswap16])
1432 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1433 #ifdef HAVE_SYS_TYPES_H
1434 #include <sys/types.h>
1436 #ifdef HAVE_SYS_BSWAP_H
1437 #include <sys/bswap.h>
1440 [short a, b; b = bswap16(a); ])],
1442 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1444 [AC_MSG_RESULT(no)])
1446 AC_MSG_CHECKING([for bswap32])
1447 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1448 #include <sys/types.h>
1450 #ifdef HAVE_SYS_BSWAP_H
1451 #include <sys/bswap.h>
1454 [int a, b; b = bswap32(a); ])],
1456 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1458 [AC_MSG_RESULT(no)])
1460 case $AFS_SYSNAME in
1462 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1465 AC_MSG_CHECKING([for positional I/O])
1466 if test "$ac_cv_func_pread" = "yes" && \
1467 test "$ac_cv_func_pwrite" = "yes"; then
1468 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1473 AC_MSG_CHECKING([for vectored positional I/O])
1474 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1475 "$ac_cv_func_pwritev" = "yes" -a \
1476 "$ac_cv_func_preadv64" = "yes" -a \
1477 "$ac_cv_func_pwritev64" = "yes"],
1478 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1479 AC_MSG_RESULT(yes)],
1480 [AC_MSG_RESULT(no)])
1484 AC_MSG_CHECKING([for POSIX regex library])
1485 if test "$ac_cv_header_regex_h" = "yes" && \
1486 test "$ac_cv_func_regcomp" = "yes" && \
1487 test "$ac_cv_func_regexec" = "yes" && \
1488 test "$ac_cv_func_regerror" = "yes"; then
1489 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1497 AC_CHECK_SIZEOF(void *)
1498 AC_CHECK_SIZEOF(unsigned long long)
1499 AC_CHECK_SIZEOF(unsigned long)
1500 AC_CHECK_SIZEOF(unsigned int)
1504 AC_CHECK_TYPE([sig_atomic_t],[],
1505 [AC_DEFINE([sig_atomic_t], [int],
1506 [Define to int if <signal.h> does not define.])],
1507 [#include <sys/types.h>
1508 #include <signal.h>])
1509 AC_CHECK_TYPE([socklen_t],[],
1510 [AC_DEFINE([socklen_t], [int],
1511 [Define to int if <sys/socket.h> does not define.])],
1512 [#include <sys/types.h>
1513 #include <sys/socket.h>])
1514 AC_CHECK_TYPES(off64_t)
1515 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1516 AC_CHECK_TYPES([struct winsize], [], [], [
1517 #ifdef HAVE_TERMIOS_H
1518 # include <termios.h>
1520 # include <sys/termios.h>
1522 #include <sys/ioctl.h>])
1523 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1524 struct sockaddr_storage],
1526 #include <sys/types.h>
1527 #include <sys/socket.h>
1529 AC_CHECK_TYPES([sa_family_t], [], [], [
1530 #include <sys/types.h>
1531 #include <sys/socket.h>
1533 AC_CHECK_TYPES([struct addrinfo], [], [], [
1534 #include <sys/types.h>
1539 AC_CHECK_TYPES([long long], [], [], [])
1541 AC_SIZEOF_TYPE(long)
1546 dnl Directory PATH handling
1547 if test "x$enable_transarc_paths" = "xyes" ; then
1548 afsconfdir=${afsconfdir=/usr/afs/etc}
1549 viceetcdir=${viceetcdir=/usr/vice/etc}
1550 afskerneldir=${afskerneldir=${viceetcdir}}
1551 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1552 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1553 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1554 afsdbdir=${afsdbdir=/usr/afs/db}
1555 afslogsdir=${afslogsdir=/usr/afs/logs}
1556 afslocaldir=${afslocaldir=/usr/afs/local}
1557 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1558 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1559 afsdatadir=${afsdatadir=/usr/vice/etc}
1561 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1562 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1563 afskerneldir=${afskerneldir='${libdir}/openafs'}
1564 afssrvbindir=${afssrvbindir='${bindir}'}
1565 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1566 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1567 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1568 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1569 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1570 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1571 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1572 afsdatadir=${afsdatadir='${datadir}/openafs'}
1574 AC_SUBST(afsconfdir)
1575 AC_SUBST(viceetcdir)
1576 AC_SUBST(afskerneldir)
1577 AC_SUBST(afssrvbindir)
1578 AC_SUBST(afssrvsbindir)
1579 AC_SUBST(afssrvlibexecdir)
1581 AC_SUBST(afslogsdir)
1582 AC_SUBST(afslocaldir)
1583 AC_SUBST(afsbackupdir)
1584 AC_SUBST(afsbosconfigdir)
1585 AC_SUBST(afsdatadir)
1587 if test "x$enable_kernel_module" = "xyes"; then
1588 ENABLE_KERNEL_MODULE=libafs
1591 if test "x$enable_pthreaded_ubik" = "xyes"; then
1592 ENABLE_PTHREADED_UBIK=yes
1596 AC_SUBST(AFS_SYSNAME)
1597 AC_SUBST(AFS_PARAM_COMMON)
1598 AC_SUBST(ENABLE_KERNEL_MODULE)
1599 AC_SUBST(ENABLE_PTHREADED_UBIK)
1601 AC_SUBST(LINUX_KERNEL_PATH)
1602 AC_SUBST(LINUX_KERNEL_BUILD)
1604 AC_SUBST(BSD_KERNEL_PATH)
1605 AC_SUBST(BSD_KERNEL_BUILD)
1606 AC_SUBST(LINUX_VERSION)
1607 AC_SUBST(MKAFS_OSTYPE)
1608 AC_SUBST(TOP_OBJDIR)
1609 AC_SUBST(TOP_SRCDIR)
1610 AC_SUBST(TOP_INCDIR)
1611 AC_SUBST(TOP_LIBDIR)
1613 AC_SUBST(DARWIN_INFOFILE)
1614 AC_SUBST(IRIX_BUILD_IP35)
1621 TOP_SRCDIR="${srcdir}/src"
1623 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1629 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1633 TOP_OBJDIR="${SRCDIR_PARENT}"
1634 TOP_INCDIR="${SRCDIR_PARENT}/include"
1635 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1636 if test "${DEST}x" = "x"; then
1637 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1640 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1641 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1642 AC_SUBST(HELPER_SPLINT)
1643 AC_SUBST(HELPER_SPLINTCFG)
1645 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1647 dnl Check to see if crypt lives in a different library
1648 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
1651 dnl Check to see if the compiler support labels in structs
1652 AC_MSG_CHECKING(for label support in structs)
1653 AC_TRY_COMPILE([], [
1654 extern void osi_UFSOpen(void);
1656 void (*open) (void);
1658 struct labeltest struct_labeltest = {
1659 .open = osi_UFSOpen,
1663 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
1668 AC_MSG_CHECKING([checking for dirfd])
1669 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1670 #ifdef HAVE_DIRENT_H
1674 [[DIR *d = 0; dirfd(d);]])],
1675 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
1676 if test "$ac_rk_have_dirfd" = "yes" ; then
1677 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
1679 AC_MSG_RESULT($ac_rk_have_dirfd)
1681 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
1682 #ifdef HAVE_DIRENT_H
1686 dnl Eventually, this will look for the system one, or for OpenSSL
1687 LIB_hcrypto="-lafshcrypto"
1688 LDFLAGS_hcrypto="-L\$(TOP_LIBDIR)"
1689 AC_SUBST(LIB_hcrypto)
1690 AC_SUBST(LDFLAGS_hcrypto)
1693 AC_DEFUN([SUMMARY], [
1694 # Print a configuration summary
1696 echo "**************************************"
1697 echo configure summary
1699 AS_IF([test $LIB_curses],[
1700 echo "LIB_curses : $LIB_curses" ],[
1701 echo "XXX LIB_curses not found! not building scout and afsmonitor!"
1704 echo "**************************************"