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/namei.h>],
852 [path_lookup(NULL, 0, NULL);])
853 AC_CHECK_LINUX_FUNC([rcu_read_lock],
854 [#include <linux/rcupdate.h>],
856 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
857 [#include <linux/splice.h>],
858 [splice_direct_to_actor(NULL,NULL,NULL);])
859 AC_CHECK_LINUX_FUNC([svc_addr_in],
860 [#include <linux/sunrpc/svc.h>],
861 [svc_addr_in(NULL);])
862 AC_CHECK_LINUX_FUNC([zero_user_segments],
863 [#include <linux/highmem.h>],
864 [zero_user_segments(NULL, 0, 0, 0, 0);])
866 dnl Consequences - things which get set as a result of the
868 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
869 [AC_DEFINE([AFS_NONFSTRANS], 1,
870 [define to disable the nfs translator])])
872 dnl Assorted more complex tests
873 LINUX_EXPORTS_PROC_ROOT_FS
874 LINUX_KMEM_CACHE_INIT
875 LINUX_HAVE_KMEM_CACHE_T
876 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
877 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
878 LINUX_D_PATH_TAKES_STRUCT_PATH
880 LINUX_INODE_SETATTR_RETURN_TYPE
881 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
882 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
883 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
884 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
885 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
886 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
887 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
888 LINUX_FOP_F_FSYNC_TAKES_DENTRY
889 LINUX_AOP_WRITEBACK_CONTROL
890 LINUX_FS_STRUCT_FOP_HAS_SPLICE
891 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
892 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
893 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
894 LINUX_KERNEL_SOCK_CREATE
895 LINUX_EXPORTS_KEY_TYPE_KEYRING
897 LINUX_RECALC_SIGPENDING_ARG_TYPE
898 LINUX_EXPORTS_TASKLIST_LOCK
899 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
900 LINUX_STATFS_TAKES_DENTRY
902 LINUX_HAVE_TRY_TO_FREEZE
903 LINUX_LINUX_KEYRING_SUPPORT
904 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
905 LINUX_KEY_ALLOC_NEEDS_CRED
906 LINUX_INIT_WORK_HAS_DATA
907 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
908 LINUX_HAVE_DCACHE_LOCK
911 dnl If we are guaranteed that keyrings will work - that is
912 dnl a) The kernel has keyrings enabled
913 dnl b) The code is new enough to give us a key_type_keyring
914 dnl then we just disable syscall probing unless we've been
917 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
918 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
919 [enable_linux_syscall_probing="no"],
920 [enable_linux_syscall_probing="yes"])
923 dnl Syscall probing needs a few tests of its own, and just
924 dnl won't work if the kernel doesn't export init_mm
925 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
926 LINUX_EXPORTS_INIT_MM
927 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
929 [Can't do syscall probing without exported init_mm])
931 LINUX_EXPORTS_SYS_CHDIR
932 LINUX_EXPORTS_SYS_OPEN
933 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
934 [define to enable syscall table probes])
937 dnl Packaging and SMP build
938 if test "x$with_linux_kernel_packaging" != "xyes" ; then
945 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
946 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
947 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
949 ac_cv_linux_exports_sys_call_table=no
950 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
951 ac_cv_linux_exports_ia32_sys_call_table=yes
954 LINUX_EXPORTS_KALLSYMS_ADDRESS
955 LINUX_EXPORTS_KALLSYMS_SYMBOL
956 LINUX_EXPORTS_SYS_CALL_TABLE
957 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
958 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
959 linux_syscall_method=none
960 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
961 linux_syscall_method=scan
962 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
963 linux_syscall_method=scan_with_kallsyms_address
966 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
967 linux_syscall_method=kallsyms_symbol
969 if test "x$linux_syscall_method" = "xnone"; then
970 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
971 linux_syscall_method=scan
975 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
976 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
978 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
979 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
981 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
982 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
984 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
988 dnl Linux-only, but just enable always.
989 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
992 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
993 [ac_cv_sync_fetch_and_add],
994 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
995 [ac_cv_sync_fetch_and_add=yes],
996 [ac_cv_sync_fetch_and_add=no])
998 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
999 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1000 [define if your C compiler has __sync_add_and_fetch])])
1002 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1003 [ac_cv_sockaddr_len],
1004 [AC_TRY_COMPILE( [#include <sys/types.h>
1005 #include <sys/socket.h>],
1006 [struct sockaddr *a; a->sa_len=0;],
1007 [ac_cv_sockaddr_len=yes],
1008 [ac_cv_sockaddr_len=no])
1010 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1011 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1012 [define if you struct sockaddr sa_len])])
1014 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1015 echo Skipping library tests because they confuse Irix.
1017 AC_SEARCH_LIBS([socket], [socket inet])
1018 AC_SEARCH_LIBS([connect], [nsl])
1019 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1021 dnl darwin wants it, aix hates it
1022 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1026 #include <sys/types.h>
1027 #include <sys/socket.h>
1028 #include <netinet/in.h>
1029 #include <arpa/inet.h>
1030 #include <arpa/nameser.h>
1031 #include <arpa/nameser_compat.h>
1033 ], [static int i; i = 0;],
1035 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1039 openafs_save_libs="$LIBS"
1040 AC_MSG_CHECKING([for res_search])
1043 if test "$ac_cv_func_res_search" = no; then
1044 for lib in dns nsl resolv; do
1045 if test "$ac_cv_func_res_search" != yes; then
1048 LIBS="$openafs_save_libs"
1051 if test "$ac_cv_func_res_search" = yes; then
1053 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1054 AC_MSG_RESULT([yes, in lib$lib])
1059 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1065 AC_CHECK_RESOLV_RETRANS
1067 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1068 [ac_cv_setsockopt_iprecverr],
1070 #include <sys/types.h>
1071 #include <sys/socket.h>
1072 #include <netinet/in.h>],
1074 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1075 [ac_cv_setsockopt_iprecverr=yes],
1076 [ac_cv_setsockopt_iprecverr=no])])
1078 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1079 [AC_DEFINE(ADAPT_PMTU_RECVERR, 1,
1080 [define if asynchronous socket errors can be received])])
1083 if test "x$MKAFS_OSTYPE" = OBSD; then
1084 PTHREAD_LIBS="-pthread"
1086 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1087 PTHREAD_LIBS="-pthread"
1089 if test "x$PTHREAD_LIBS" = xerror; then
1090 AC_CHECK_LIB(pthread, pthread_attr_init,
1091 PTHREAD_LIBS="-lpthread")
1093 if test "x$PTHREAD_LIBS" = xerror; then
1094 AC_CHECK_LIB(pthreads, pthread_attr_init,
1095 PTHREAD_LIBS="-lpthreads")
1097 if test "x$PTHREAD_LIBS" = xerror; then
1098 AC_CHECK_LIB(c_r, pthread_attr_init,
1099 PTHREAD_LIBS="-lc_r")
1101 if test "x$PTHREAD_LIBS" = xerror; then
1102 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1104 if test "x$PTHREAD_LIBS" = xerror; then
1105 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1106 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1107 PTHREAD_LIBS="-lpthread")
1109 if test "x$PTHREAD_LIBS" = xerror; then
1110 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1112 AC_SUBST(PTHREAD_LIBS)
1114 HOST_CPU="$host_cpu"
1116 if test "x$with_bsd_kernel_headers" != "x"; then
1117 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1119 BSD_KERNEL_PATH="/usr/src/sys"
1122 if test "x$with_bsd_kernel_build" != "x"; then
1123 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1125 case $AFS_SYSNAME in
1127 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1130 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1135 if test "$enable_supergroups" = "yes"; then
1136 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1139 if test "$enable_bitmap_later" = "yes"; then
1140 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1143 if test "$enable_unix_sockets" = "yes"; then
1144 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1145 USE_UNIX_SOCKETS="yes"
1147 USE_UNIX_SOCKETS="no"
1149 AC_SUBST(USE_UNIX_SOCKETS)
1151 dnl if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1152 dnl AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1155 if test "$enable_namei_fileserver" = "yes"; then
1156 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1159 if test "$enable_namei_fileserver" = "default"; then
1162 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1163 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1167 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1168 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1180 dnl check for tivoli
1181 AC_MSG_CHECKING(for tivoli tsm butc support)
1183 if test "$enable_tivoli_tsm" = "yes"; then
1184 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1185 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1186 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1187 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1189 if test -r "$XBSADIR3/dsmapifp.h"; then
1190 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1192 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1193 elif test -r "$XBSADIR4/dsmapifp.h"; then
1194 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1196 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1197 elif test -r "$XBSADIR1/xbsa.h"; then
1198 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1200 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1201 elif test -r "$XBSADIR2/xbsa.h"; then
1202 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1204 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1206 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1211 AC_SUBST(XBSA_CFLAGS)
1212 AC_SUBST(XBSA_XLIBS)
1214 dnl checks for header files.
1218 AC_CHECK_HEADERS([ \
1234 security/pam_modules.h \
1272 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1274 AC_CHECK_TYPES([fsblkcnt_t],,,[
1275 #include <sys/types.h>
1276 #ifdef HAVE_SYS_BITYPES_H
1277 #include <sys/bitypes.h>
1279 #ifdef HAVE_SYS_STATFS_H
1280 #include <sys/statfs.h>
1282 #ifdef HAVE_SYS_STATVFS_H
1283 #include <sys/statvfs.h>
1287 dnl check for curses-lib
1289 AC_CHECK_LIB( [ncurses], [setupterm],
1290 [LIB_curses=-lncurses],
1291 [AC_CHECK_LIB([Hcurses], [setupterm], [LIB_curses=-lHcurses],
1292 [AC_CHECK_LIB([curses], [setupterm], [LIB_curses=-lcurses])
1296 AC_SUBST(LIB_curses)
1298 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1300 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1301 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1302 case $AFS_SYSNAME in
1315 if test "$enable_login" = yes; then
1320 AC_SUBST(BUILD_LOGIN)
1357 OPENAFS_C_ATTRIBUTE()
1359 dnl Functions that Heimdal's libroken provides, but that we
1360 dnl haven't found a need for yet, and so haven't imported
1378 dnl Functions that are in objects that we always build from libroken
1388 dnl Functions that we're going to try and get from libroken
1389 AC_REPLACE_FUNCS([ \
1415 dnl Headers that we're going to try and get from libroken
1416 AC_CHECK_HEADERS([ \
1420 AC_CHECK_DECLS([h_errno], [], [], [
1421 #include <sys/types.h>
1430 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1431 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1433 AC_SUBST(ROKEN_HEADERS)
1435 dnl Stuff that's harder ...
1436 AC_MSG_CHECKING([for bswap16])
1437 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1438 #ifdef HAVE_SYS_TYPES_H
1439 #include <sys/types.h>
1441 #ifdef HAVE_SYS_BSWAP_H
1442 #include <sys/bswap.h>
1445 [short a, b; b = bswap16(a); ])],
1447 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1449 [AC_MSG_RESULT(no)])
1451 AC_MSG_CHECKING([for bswap32])
1452 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1453 #include <sys/types.h>
1455 #ifdef HAVE_SYS_BSWAP_H
1456 #include <sys/bswap.h>
1459 [int a, b; b = bswap32(a); ])],
1461 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1463 [AC_MSG_RESULT(no)])
1465 case $AFS_SYSNAME in
1467 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1470 AC_MSG_CHECKING([for positional I/O])
1471 if test "$ac_cv_func_pread" = "yes" && \
1472 test "$ac_cv_func_pwrite" = "yes"; then
1473 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1478 AC_MSG_CHECKING([for vectored positional I/O])
1479 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1480 "$ac_cv_func_pwritev" = "yes" -a \
1481 "$ac_cv_func_preadv64" = "yes" -a \
1482 "$ac_cv_func_pwritev64" = "yes"],
1483 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1484 AC_MSG_RESULT(yes)],
1485 [AC_MSG_RESULT(no)])
1489 AC_MSG_CHECKING([for POSIX regex library])
1490 if test "$ac_cv_header_regex_h" = "yes" && \
1491 test "$ac_cv_func_regcomp" = "yes" && \
1492 test "$ac_cv_func_regexec" = "yes" && \
1493 test "$ac_cv_func_regerror" = "yes"; then
1494 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1502 AC_CHECK_SIZEOF(void *)
1503 AC_CHECK_SIZEOF(unsigned long long)
1504 AC_CHECK_SIZEOF(unsigned long)
1505 AC_CHECK_SIZEOF(unsigned int)
1509 AC_CHECK_TYPE([sig_atomic_t],[],
1510 [AC_DEFINE([sig_atomic_t], [int],
1511 [Define to int if <signal.h> does not define.])],
1512 [#include <sys/types.h>
1513 #include <signal.h>])
1514 AC_CHECK_TYPE([socklen_t],[],
1515 [AC_DEFINE([socklen_t], [int],
1516 [Define to int if <sys/socket.h> does not define.])],
1517 [#include <sys/types.h>
1518 #include <sys/socket.h>])
1519 AC_CHECK_TYPES(off64_t)
1520 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1521 AC_CHECK_TYPES([struct winsize], [], [], [
1522 #ifdef HAVE_TERMIOS_H
1523 # include <termios.h>
1525 # include <sys/termios.h>
1527 #include <sys/ioctl.h>])
1528 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1529 struct sockaddr_storage],
1531 #include <sys/types.h>
1532 #include <sys/socket.h>
1534 AC_CHECK_TYPES([sa_family_t], [], [], [
1535 #include <sys/types.h>
1536 #include <sys/socket.h>
1538 AC_CHECK_TYPES([struct addrinfo], [], [], [
1539 #include <sys/types.h>
1544 AC_CHECK_TYPES([long long], [], [], [])
1546 AC_SIZEOF_TYPE(long)
1551 dnl Directory PATH handling
1552 if test "x$enable_transarc_paths" = "xyes" ; then
1553 afsconfdir=${afsconfdir=/usr/afs/etc}
1554 viceetcdir=${viceetcdir=/usr/vice/etc}
1555 afskerneldir=${afskerneldir=${viceetcdir}}
1556 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1557 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1558 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1559 afsdbdir=${afsdbdir=/usr/afs/db}
1560 afslogsdir=${afslogsdir=/usr/afs/logs}
1561 afslocaldir=${afslocaldir=/usr/afs/local}
1562 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1563 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1564 afsdatadir=${afsdatadir=/usr/vice/etc}
1566 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1567 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1568 afskerneldir=${afskerneldir='${libdir}/openafs'}
1569 afssrvbindir=${afssrvbindir='${bindir}'}
1570 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1571 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1572 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1573 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1574 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1575 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1576 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1577 afsdatadir=${afsdatadir='${datadir}/openafs'}
1579 AC_SUBST(afsconfdir)
1580 AC_SUBST(viceetcdir)
1581 AC_SUBST(afskerneldir)
1582 AC_SUBST(afssrvbindir)
1583 AC_SUBST(afssrvsbindir)
1584 AC_SUBST(afssrvlibexecdir)
1586 AC_SUBST(afslogsdir)
1587 AC_SUBST(afslocaldir)
1588 AC_SUBST(afsbackupdir)
1589 AC_SUBST(afsbosconfigdir)
1590 AC_SUBST(afsdatadir)
1592 if test "x$enable_kernel_module" = "xyes"; then
1593 ENABLE_KERNEL_MODULE=libafs
1596 if test "x$enable_pthreaded_ubik" = "xyes"; then
1597 ENABLE_PTHREADED_UBIK=yes
1601 AC_SUBST(AFS_SYSNAME)
1602 AC_SUBST(AFS_PARAM_COMMON)
1603 AC_SUBST(ENABLE_KERNEL_MODULE)
1604 AC_SUBST(ENABLE_PTHREADED_UBIK)
1606 AC_SUBST(LINUX_KERNEL_PATH)
1607 AC_SUBST(LINUX_KERNEL_BUILD)
1609 AC_SUBST(BSD_KERNEL_PATH)
1610 AC_SUBST(BSD_KERNEL_BUILD)
1611 AC_SUBST(LINUX_VERSION)
1612 AC_SUBST(MKAFS_OSTYPE)
1613 AC_SUBST(TOP_OBJDIR)
1614 AC_SUBST(TOP_SRCDIR)
1615 AC_SUBST(TOP_INCDIR)
1616 AC_SUBST(TOP_LIBDIR)
1618 AC_SUBST(DARWIN_INFOFILE)
1619 AC_SUBST(IRIX_BUILD_IP35)
1626 TOP_SRCDIR="${srcdir}/src"
1628 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1634 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1638 TOP_OBJDIR="${SRCDIR_PARENT}"
1639 TOP_INCDIR="${SRCDIR_PARENT}/include"
1640 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1641 if test "${DEST}x" = "x"; then
1642 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1645 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1646 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1647 AC_SUBST(HELPER_SPLINT)
1648 AC_SUBST(HELPER_SPLINTCFG)
1650 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1652 dnl Check to see if crypt lives in a different library
1653 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
1656 dnl Check to see if the compiler support labels in structs
1657 AC_MSG_CHECKING(for label support in structs)
1658 AC_TRY_COMPILE([], [
1659 extern void osi_UFSOpen(void);
1661 void (*open) (void);
1663 struct labeltest struct_labeltest = {
1664 .open = osi_UFSOpen,
1668 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
1673 AC_MSG_CHECKING([checking for dirfd])
1674 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1675 #ifdef HAVE_DIRENT_H
1679 [[DIR *d = 0; dirfd(d);]])],
1680 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
1681 if test "$ac_rk_have_dirfd" = "yes" ; then
1682 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
1684 AC_MSG_RESULT($ac_rk_have_dirfd)
1686 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
1687 #ifdef HAVE_DIRENT_H
1691 dnl Eventually, this will look for the system one, or for OpenSSL
1692 LIB_hcrypto="-lafshcrypto"
1693 LDFLAGS_hcrypto="-L\$(TOP_LIBDIR)"
1694 AC_SUBST(LIB_hcrypto)
1695 AC_SUBST(LDFLAGS_hcrypto)
1698 AC_DEFUN([SUMMARY], [
1699 # Print a configuration summary
1701 echo "**************************************"
1702 echo configure summary
1704 AS_IF([test $LIB_curses],[
1705 echo "LIB_curses : $LIB_curses" ],[
1706 echo "XXX LIB_curses not found! not building scout and afsmonitor!"
1709 echo "**************************************"