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([path_lookup],
851 [#include <linux/fs.h>
852 #include <linux/namei.h>],
853 [path_lookup(NULL, 0, NULL);])
854 AC_CHECK_LINUX_FUNC([rcu_read_lock],
855 [#include <linux/rcupdate.h>],
857 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
858 [#include <linux/splice.h>],
859 [splice_direct_to_actor(NULL,NULL,NULL);])
860 AC_CHECK_LINUX_FUNC([svc_addr_in],
861 [#include <linux/sunrpc/svc.h>],
862 [svc_addr_in(NULL);])
863 AC_CHECK_LINUX_FUNC([zero_user_segments],
864 [#include <linux/highmem.h>],
865 [zero_user_segments(NULL, 0, 0, 0, 0);])
867 dnl Consequences - things which get set as a result of the
869 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
870 [AC_DEFINE([AFS_NONFSTRANS], 1,
871 [define to disable the nfs translator])])
873 dnl Assorted more complex tests
874 LINUX_EXPORTS_PROC_ROOT_FS
875 LINUX_KMEM_CACHE_INIT
876 LINUX_HAVE_KMEM_CACHE_T
877 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
878 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
879 LINUX_D_PATH_TAKES_STRUCT_PATH
881 LINUX_INODE_SETATTR_RETURN_TYPE
882 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
883 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
884 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
885 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
886 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
887 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
888 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
889 LINUX_FOP_F_FSYNC_TAKES_DENTRY
890 LINUX_AOP_WRITEBACK_CONTROL
891 LINUX_FS_STRUCT_FOP_HAS_SPLICE
892 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
893 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
894 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
895 LINUX_KERNEL_SOCK_CREATE
896 LINUX_EXPORTS_KEY_TYPE_KEYRING
898 LINUX_RECALC_SIGPENDING_ARG_TYPE
899 LINUX_EXPORTS_TASKLIST_LOCK
900 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
901 LINUX_STATFS_TAKES_DENTRY
903 LINUX_HAVE_TRY_TO_FREEZE
904 LINUX_LINUX_KEYRING_SUPPORT
905 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
906 LINUX_KEY_ALLOC_NEEDS_CRED
907 LINUX_INIT_WORK_HAS_DATA
908 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
909 LINUX_HAVE_DCACHE_LOCK
912 dnl If we are guaranteed that keyrings will work - that is
913 dnl a) The kernel has keyrings enabled
914 dnl b) The code is new enough to give us a key_type_keyring
915 dnl then we just disable syscall probing unless we've been
918 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
919 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
920 [enable_linux_syscall_probing="no"],
921 [enable_linux_syscall_probing="yes"])
924 dnl Syscall probing needs a few tests of its own, and just
925 dnl won't work if the kernel doesn't export init_mm
926 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
927 LINUX_EXPORTS_INIT_MM
928 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
930 [Can't do syscall probing without exported init_mm])
932 LINUX_EXPORTS_SYS_CHDIR
933 LINUX_EXPORTS_SYS_OPEN
934 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
935 [define to enable syscall table probes])
938 dnl Packaging and SMP build
939 if test "x$with_linux_kernel_packaging" != "xyes" ; then
946 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
947 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
948 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
950 ac_cv_linux_exports_sys_call_table=no
951 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
952 ac_cv_linux_exports_ia32_sys_call_table=yes
955 LINUX_EXPORTS_KALLSYMS_ADDRESS
956 LINUX_EXPORTS_KALLSYMS_SYMBOL
957 LINUX_EXPORTS_SYS_CALL_TABLE
958 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
959 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
960 linux_syscall_method=none
961 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
962 linux_syscall_method=scan
963 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
964 linux_syscall_method=scan_with_kallsyms_address
967 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
968 linux_syscall_method=kallsyms_symbol
970 if test "x$linux_syscall_method" = "xnone"; then
971 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
972 linux_syscall_method=scan
976 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
977 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
979 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
980 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
982 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
983 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
985 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
989 dnl Linux-only, but just enable always.
990 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
993 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
994 [ac_cv_sync_fetch_and_add],
995 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
996 [ac_cv_sync_fetch_and_add=yes],
997 [ac_cv_sync_fetch_and_add=no])
999 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1000 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1001 [define if your C compiler has __sync_add_and_fetch])])
1003 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1004 [ac_cv_sockaddr_len],
1005 [AC_TRY_COMPILE( [#include <sys/types.h>
1006 #include <sys/socket.h>],
1007 [struct sockaddr *a; a->sa_len=0;],
1008 [ac_cv_sockaddr_len=yes],
1009 [ac_cv_sockaddr_len=no])
1011 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1012 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1013 [define if you struct sockaddr sa_len])])
1015 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1016 echo Skipping library tests because they confuse Irix.
1018 AC_SEARCH_LIBS([socket], [socket inet])
1019 AC_SEARCH_LIBS([connect], [nsl])
1020 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1022 dnl darwin wants it, aix hates it
1023 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1027 #include <sys/types.h>
1028 #include <sys/socket.h>
1029 #include <netinet/in.h>
1030 #include <arpa/inet.h>
1031 #include <arpa/nameser.h>
1032 #include <arpa/nameser_compat.h>
1034 ], [static int i; i = 0;],
1036 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1040 openafs_save_libs="$LIBS"
1041 AC_MSG_CHECKING([for res_search])
1044 if test "$ac_cv_func_res_search" = no; then
1045 for lib in dns nsl resolv; do
1046 if test "$ac_cv_func_res_search" != yes; then
1049 LIBS="$openafs_save_libs"
1052 if test "$ac_cv_func_res_search" = yes; then
1054 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1055 AC_MSG_RESULT([yes, in lib$lib])
1060 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1066 AC_CHECK_RESOLV_RETRANS
1068 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1069 [ac_cv_setsockopt_iprecverr],
1071 #include <sys/types.h>
1072 #include <sys/socket.h>
1073 #include <netinet/in.h>],
1075 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1076 [ac_cv_setsockopt_iprecverr=yes],
1077 [ac_cv_setsockopt_iprecverr=no])])
1079 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1080 [AC_DEFINE(ADAPT_PMTU_RECVERR, 1,
1081 [define if asynchronous socket errors can be received])])
1084 if test "x$MKAFS_OSTYPE" = OBSD; then
1085 PTHREAD_LIBS="-pthread"
1087 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1088 PTHREAD_LIBS="-pthread"
1090 if test "x$PTHREAD_LIBS" = xerror; then
1091 AC_CHECK_LIB(pthread, pthread_attr_init,
1092 PTHREAD_LIBS="-lpthread")
1094 if test "x$PTHREAD_LIBS" = xerror; then
1095 AC_CHECK_LIB(pthreads, pthread_attr_init,
1096 PTHREAD_LIBS="-lpthreads")
1098 if test "x$PTHREAD_LIBS" = xerror; then
1099 AC_CHECK_LIB(c_r, pthread_attr_init,
1100 PTHREAD_LIBS="-lc_r")
1102 if test "x$PTHREAD_LIBS" = xerror; then
1103 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1105 if test "x$PTHREAD_LIBS" = xerror; then
1106 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1107 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1108 PTHREAD_LIBS="-lpthread")
1110 if test "x$PTHREAD_LIBS" = xerror; then
1111 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1113 AC_SUBST(PTHREAD_LIBS)
1115 HOST_CPU="$host_cpu"
1117 if test "x$with_bsd_kernel_headers" != "x"; then
1118 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1120 BSD_KERNEL_PATH="/usr/src/sys"
1123 if test "x$with_bsd_kernel_build" != "x"; then
1124 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1126 case $AFS_SYSNAME in
1128 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1131 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1136 if test "$enable_supergroups" = "yes"; then
1137 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1140 if test "$enable_bitmap_later" = "yes"; then
1141 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1144 if test "$enable_unix_sockets" = "yes"; then
1145 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1146 USE_UNIX_SOCKETS="yes"
1148 USE_UNIX_SOCKETS="no"
1150 AC_SUBST(USE_UNIX_SOCKETS)
1152 dnl if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1153 dnl AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1156 if test "$enable_namei_fileserver" = "yes"; then
1157 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1160 if test "$enable_namei_fileserver" = "default"; then
1163 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1164 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1168 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1169 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1181 dnl check for tivoli
1182 AC_MSG_CHECKING(for tivoli tsm butc support)
1184 if test "$enable_tivoli_tsm" = "yes"; then
1185 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1186 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1187 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1188 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1190 if test -r "$XBSADIR3/dsmapifp.h"; then
1191 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1193 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1194 elif test -r "$XBSADIR4/dsmapifp.h"; then
1195 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1197 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1198 elif test -r "$XBSADIR1/xbsa.h"; then
1199 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1201 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1202 elif test -r "$XBSADIR2/xbsa.h"; then
1203 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1205 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1207 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1212 AC_SUBST(XBSA_CFLAGS)
1213 AC_SUBST(XBSA_XLIBS)
1215 dnl checks for header files.
1219 AC_CHECK_HEADERS([ \
1236 security/pam_modules.h \
1275 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1277 AC_CHECK_TYPES([fsblkcnt_t],,,[
1278 #include <sys/types.h>
1279 #ifdef HAVE_SYS_BITYPES_H
1280 #include <sys/bitypes.h>
1282 #ifdef HAVE_SYS_STATFS_H
1283 #include <sys/statfs.h>
1285 #ifdef HAVE_SYS_STATVFS_H
1286 #include <sys/statvfs.h>
1290 dnl check for curses-lib
1292 AC_CHECK_LIB( [ncurses], [setupterm],
1293 [LIB_curses=-lncurses],
1294 [AC_CHECK_LIB([Hcurses], [setupterm], [LIB_curses=-lHcurses],
1295 [AC_CHECK_LIB([curses], [setupterm], [LIB_curses=-lcurses])
1299 AC_SUBST(LIB_curses)
1301 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1303 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1304 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1305 case $AFS_SYSNAME in
1318 if test "$enable_login" = yes; then
1323 AC_SUBST(BUILD_LOGIN)
1360 OPENAFS_C_ATTRIBUTE()
1362 dnl Functions that Heimdal's libroken provides, but that we
1363 dnl haven't found a need for yet, and so haven't imported
1384 dnl Functions that are in objects that we always build from libroken
1394 dnl Functions that we're going to try and get from libroken
1395 AC_REPLACE_FUNCS([ \
1421 dnl Headers that we're going to try and get from libroken
1422 AC_CHECK_HEADERS([ \
1426 AC_CHECK_DECLS([h_errno], [], [], [
1427 #include <sys/types.h>
1436 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1437 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1439 AC_SUBST(ROKEN_HEADERS)
1441 dnl Stuff that's harder ...
1442 AC_MSG_CHECKING([for bswap16])
1443 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1444 #ifdef HAVE_SYS_TYPES_H
1445 #include <sys/types.h>
1447 #ifdef HAVE_SYS_BSWAP_H
1448 #include <sys/bswap.h>
1451 [short a, b; b = bswap16(a); ])],
1453 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1455 [AC_MSG_RESULT(no)])
1457 AC_MSG_CHECKING([for bswap32])
1458 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1459 #include <sys/types.h>
1461 #ifdef HAVE_SYS_BSWAP_H
1462 #include <sys/bswap.h>
1465 [int a, b; b = bswap32(a); ])],
1467 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1469 [AC_MSG_RESULT(no)])
1471 case $AFS_SYSNAME in
1473 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1476 AC_MSG_CHECKING([for positional I/O])
1477 if test "$ac_cv_func_pread" = "yes" && \
1478 test "$ac_cv_func_pwrite" = "yes"; then
1479 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1484 AC_MSG_CHECKING([for vectored positional I/O])
1485 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1486 "$ac_cv_func_pwritev" = "yes" -a \
1487 "$ac_cv_func_preadv64" = "yes" -a \
1488 "$ac_cv_func_pwritev64" = "yes"],
1489 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1490 AC_MSG_RESULT(yes)],
1491 [AC_MSG_RESULT(no)])
1495 AC_MSG_CHECKING([for POSIX regex library])
1496 if test "$ac_cv_header_regex_h" = "yes" && \
1497 test "$ac_cv_func_regcomp" = "yes" && \
1498 test "$ac_cv_func_regexec" = "yes" && \
1499 test "$ac_cv_func_regerror" = "yes"; then
1500 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1508 AC_CHECK_SIZEOF(void *)
1509 AC_CHECK_SIZEOF(unsigned long long)
1510 AC_CHECK_SIZEOF(unsigned long)
1511 AC_CHECK_SIZEOF(unsigned int)
1515 AC_CHECK_TYPE([sig_atomic_t],[],
1516 [AC_DEFINE([sig_atomic_t], [int],
1517 [Define to int if <signal.h> does not define.])],
1518 [#include <sys/types.h>
1519 #include <signal.h>])
1520 AC_CHECK_TYPE([socklen_t],[],
1521 [AC_DEFINE([socklen_t], [int],
1522 [Define to int if <sys/socket.h> does not define.])],
1523 [#include <sys/types.h>
1524 #include <sys/socket.h>])
1525 AC_CHECK_TYPES(off64_t)
1526 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1527 AC_CHECK_TYPES([struct winsize], [], [], [
1528 #ifdef HAVE_TERMIOS_H
1529 # include <termios.h>
1531 # include <sys/termios.h>
1533 #include <sys/ioctl.h>])
1534 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1535 struct sockaddr_storage],
1537 #include <sys/types.h>
1538 #include <sys/socket.h>
1540 AC_CHECK_TYPES([sa_family_t], [], [], [
1541 #include <sys/types.h>
1542 #include <sys/socket.h>
1544 AC_CHECK_TYPES([struct addrinfo], [], [], [
1545 #include <sys/types.h>
1550 AC_CHECK_TYPES([long long], [], [], [])
1552 AC_SIZEOF_TYPE(long)
1557 dnl Directory PATH handling
1558 if test "x$enable_transarc_paths" = "xyes" ; then
1559 afsconfdir=${afsconfdir=/usr/afs/etc}
1560 viceetcdir=${viceetcdir=/usr/vice/etc}
1561 afskerneldir=${afskerneldir=${viceetcdir}}
1562 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1563 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1564 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1565 afsdbdir=${afsdbdir=/usr/afs/db}
1566 afslogsdir=${afslogsdir=/usr/afs/logs}
1567 afslocaldir=${afslocaldir=/usr/afs/local}
1568 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1569 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1570 afsdatadir=${afsdatadir=/usr/vice/etc}
1572 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1573 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1574 afskerneldir=${afskerneldir='${libdir}/openafs'}
1575 afssrvbindir=${afssrvbindir='${bindir}'}
1576 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1577 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1578 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1579 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1580 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1581 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1582 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1583 afsdatadir=${afsdatadir='${datadir}/openafs'}
1585 AC_SUBST(afsconfdir)
1586 AC_SUBST(viceetcdir)
1587 AC_SUBST(afskerneldir)
1588 AC_SUBST(afssrvbindir)
1589 AC_SUBST(afssrvsbindir)
1590 AC_SUBST(afssrvlibexecdir)
1592 AC_SUBST(afslogsdir)
1593 AC_SUBST(afslocaldir)
1594 AC_SUBST(afsbackupdir)
1595 AC_SUBST(afsbosconfigdir)
1596 AC_SUBST(afsdatadir)
1598 if test "x$enable_kernel_module" = "xyes"; then
1599 ENABLE_KERNEL_MODULE=libafs
1602 if test "x$enable_pthreaded_ubik" = "xyes"; then
1603 ENABLE_PTHREADED_UBIK=yes
1607 AC_SUBST(AFS_SYSNAME)
1608 AC_SUBST(AFS_PARAM_COMMON)
1609 AC_SUBST(ENABLE_KERNEL_MODULE)
1610 AC_SUBST(ENABLE_PTHREADED_UBIK)
1612 AC_SUBST(LINUX_KERNEL_PATH)
1613 AC_SUBST(LINUX_KERNEL_BUILD)
1615 AC_SUBST(BSD_KERNEL_PATH)
1616 AC_SUBST(BSD_KERNEL_BUILD)
1617 AC_SUBST(LINUX_VERSION)
1618 AC_SUBST(MKAFS_OSTYPE)
1619 AC_SUBST(TOP_OBJDIR)
1620 AC_SUBST(TOP_SRCDIR)
1621 AC_SUBST(TOP_INCDIR)
1622 AC_SUBST(TOP_LIBDIR)
1624 AC_SUBST(DARWIN_INFOFILE)
1625 AC_SUBST(IRIX_BUILD_IP35)
1632 TOP_SRCDIR="${srcdir}/src"
1634 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1640 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1644 TOP_OBJDIR="${SRCDIR_PARENT}"
1645 TOP_INCDIR="${SRCDIR_PARENT}/include"
1646 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1647 if test "${DEST}x" = "x"; then
1648 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1651 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1652 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1653 AC_SUBST(HELPER_SPLINT)
1654 AC_SUBST(HELPER_SPLINTCFG)
1656 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1658 dnl Check to see if crypt lives in a different library
1659 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
1662 dnl Check to see if the compiler support labels in structs
1663 AC_MSG_CHECKING(for label support in structs)
1664 AC_TRY_COMPILE([], [
1665 extern void osi_UFSOpen(void);
1667 void (*open) (void);
1669 struct labeltest struct_labeltest = {
1670 .open = osi_UFSOpen,
1674 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
1679 AC_MSG_CHECKING([checking for dirfd])
1680 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1681 #ifdef HAVE_DIRENT_H
1685 [[DIR *d = 0; dirfd(d);]])],
1686 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
1687 if test "$ac_rk_have_dirfd" = "yes" ; then
1688 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
1690 AC_MSG_RESULT($ac_rk_have_dirfd)
1692 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
1693 #ifdef HAVE_DIRENT_H
1697 dnl Eventually, this will look for the system one, or for OpenSSL
1698 LIB_hcrypto="-lafshcrypto"
1699 LDFLAGS_hcrypto="-L\$(TOP_LIBDIR)"
1700 AC_SUBST(LIB_hcrypto)
1701 AC_SUBST(LDFLAGS_hcrypto)
1704 AC_DEFUN([SUMMARY], [
1705 # Print a configuration summary
1707 echo "**************************************"
1708 echo configure summary
1710 AS_IF([test $LIB_curses],[
1711 echo "LIB_curses : $LIB_curses" ],[
1712 echo "XXX LIB_curses not found! not building scout and afsmonitor!"
1715 echo "**************************************"