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 *_nbsd60) AFS_PARAM_COMMON=param.nbsd60.h ;;
699 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
700 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
701 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
702 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
703 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
704 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
705 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
706 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
707 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
708 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
709 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
710 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
711 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
712 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
713 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
714 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
715 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
716 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
717 *_linux22) AFS_PARAM_COMMON=param.linux22.h ;;
718 *_linux24) AFS_PARAM_COMMON=param.linux24.h ;;
719 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
720 # Linux alpha adds an extra underscore for no good reason.
721 *_linux_22) AFS_PARAM_COMMON=param.linux22.h ;;
722 *_linux_24) AFS_PARAM_COMMON=param.linux24.h ;;
723 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
726 case $AFS_SYSNAME in *_linux* | *_umlinux*)
728 # Add (sub-) architecture-specific paths needed by conftests
731 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
732 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
733 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
734 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
737 if test "x$enable_kernel_module" = "xyes"; then
738 if test "x$enable_debug_kernel" = "xno"; then
739 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
741 OPENAFS_GCC_SUPPORTS_MARCH
742 AC_SUBST(P5PLUS_KOPTS)
743 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
744 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
745 OPENAFS_GCC_SUPPORTS_NO_COMMON
746 OPENAFS_GCC_SUPPORTS_PIPE
747 AC_SUBST(LINUX_GCC_KOPTS)
749 dnl Setup the kernel build environment
750 LINUX_KBUILD_USES_EXTRA_CFLAGS
751 LINUX_KERNEL_COMPILE_WORKS
753 dnl Check for header files
754 AC_CHECK_LINUX_HEADER([config.h])
755 AC_CHECK_LINUX_HEADER([completion.h])
756 AC_CHECK_LINUX_HEADER([exportfs.h])
757 AC_CHECK_LINUX_HEADER([freezer.h])
758 AC_CHECK_LINUX_HEADER([key-type.h])
759 AC_CHECK_LINUX_HEADER([semaphore.h])
760 AC_CHECK_LINUX_HEADER([seq_file.h])
762 dnl Check for structure elements
763 AC_CHECK_LINUX_STRUCT([address_space_operations],
764 [write_begin], [fs.h])
765 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
767 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
768 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
769 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
770 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
771 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
772 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
773 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
774 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
775 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
776 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
777 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
778 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
779 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
780 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
782 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
784 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
785 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
786 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
787 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
788 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
789 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
790 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
791 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
792 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
793 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
794 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
796 dnl Function existence checks
798 AC_CHECK_LINUX_FUNC([bdi_init],
799 [#include <linux/backing-dev.h>],
801 AC_CHECK_LINUX_FUNC([PageChecked],
802 [#include <linux/mm.h>
803 #include <linux/page-flags.h>],
805 int bchecked = PageChecked(_page);])
806 AC_CHECK_LINUX_FUNC([PageFsMisc],
807 [#include <linux/mm.h>
808 #include <linux/page-flags.h>],
810 int bchecked = PageFsMisc(_page);])
811 AC_CHECK_LINUX_FUNC([current_kernel_time],
812 [#include <linux/time.h>],
814 s = current_kernel_time();])
815 AC_CHECK_LINUX_FUNC([d_alloc_anon],
816 [#include <linux/fs.h>],
817 [d_alloc_anon(NULL);])
818 AC_CHECK_LINUX_FUNC([do_sync_read],
819 [#include <linux/fs.h>],
820 [do_sync_read(NULL, NULL, 0, NULL);])
821 AC_CHECK_LINUX_FUNC([find_task_by_pid],
822 [#include <linux/sched.h>],
823 [pid_t p; find_task_by_pid(p);])
824 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
825 [#include <linux/fs.h>],
826 [generic_file_aio_read(NULL,NULL,0,0);])
827 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
828 [#include <linux/pagemap.h>],
829 [grab_cache_page_write_begin(NULL, 0, 0);])
830 AC_CHECK_LINUX_FUNC([hlist_unhashed],
831 [#include <linux/list.h>],
832 [hlist_unhashed(0);])
833 AC_CHECK_LINUX_FUNC([i_size_read],
834 [#include <linux/fs.h>],
835 [i_size_read(NULL);])
836 AC_CHECK_LINUX_FUNC([inode_setattr],
837 [#include <linux/fs.h>],
838 [inode_setattr(NULL, NULL);])
839 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
840 [#include <linux/net.h>],
841 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
842 AC_CHECK_LINUX_FUNC([page_follow_link],
843 [#include <linux/fs.h>],
844 [page_follow_link(0,0);])
845 AC_CHECK_LINUX_FUNC([page_offset],
846 [#include <linux/pagemap.h>],
847 [page_offset(NULL);])
848 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
849 [#include <linux/pagevec.h>],
850 [__pagevec_lru_add_file(NULL);])
851 AC_CHECK_LINUX_FUNC([path_lookup],
852 [#include <linux/fs.h>
853 #include <linux/namei.h>],
854 [path_lookup(NULL, 0, NULL);])
855 AC_CHECK_LINUX_FUNC([rcu_read_lock],
856 [#include <linux/rcupdate.h>],
858 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
859 [#include <linux/splice.h>],
860 [splice_direct_to_actor(NULL,NULL,NULL);])
861 AC_CHECK_LINUX_FUNC([svc_addr_in],
862 [#include <linux/sunrpc/svc.h>],
863 [svc_addr_in(NULL);])
864 AC_CHECK_LINUX_FUNC([zero_user_segments],
865 [#include <linux/highmem.h>],
866 [zero_user_segments(NULL, 0, 0, 0, 0);])
868 dnl Consequences - things which get set as a result of the
870 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
871 [AC_DEFINE([AFS_NONFSTRANS], 1,
872 [define to disable the nfs translator])])
874 dnl Assorted more complex tests
875 LINUX_EXPORTS_PROC_ROOT_FS
876 LINUX_KMEM_CACHE_INIT
877 LINUX_HAVE_KMEM_CACHE_T
878 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
879 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
880 LINUX_D_PATH_TAKES_STRUCT_PATH
882 LINUX_INODE_SETATTR_RETURN_TYPE
883 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
884 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
885 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
886 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
887 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
888 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
889 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
890 LINUX_FOP_F_FSYNC_TAKES_DENTRY
891 LINUX_AOP_WRITEBACK_CONTROL
892 LINUX_FS_STRUCT_FOP_HAS_SPLICE
893 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
894 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
895 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
896 LINUX_KERNEL_SOCK_CREATE
897 LINUX_EXPORTS_KEY_TYPE_KEYRING
899 LINUX_RECALC_SIGPENDING_ARG_TYPE
900 LINUX_EXPORTS_TASKLIST_LOCK
901 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
902 LINUX_STATFS_TAKES_DENTRY
904 LINUX_HAVE_TRY_TO_FREEZE
905 LINUX_LINUX_KEYRING_SUPPORT
906 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
907 LINUX_KEY_ALLOC_NEEDS_CRED
908 LINUX_INIT_WORK_HAS_DATA
909 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
910 LINUX_HAVE_DCACHE_LOCK
913 dnl If we are guaranteed that keyrings will work - that is
914 dnl a) The kernel has keyrings enabled
915 dnl b) The code is new enough to give us a key_type_keyring
916 dnl then we just disable syscall probing unless we've been
919 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
920 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
921 [enable_linux_syscall_probing="no"],
922 [enable_linux_syscall_probing="yes"])
925 dnl Syscall probing needs a few tests of its own, and just
926 dnl won't work if the kernel doesn't export init_mm
927 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
928 LINUX_EXPORTS_INIT_MM
929 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
931 [Can't do syscall probing without exported init_mm])
933 LINUX_EXPORTS_SYS_CHDIR
934 LINUX_EXPORTS_SYS_OPEN
935 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
936 [define to enable syscall table probes])
939 dnl Packaging and SMP build
940 if test "x$with_linux_kernel_packaging" != "xyes" ; then
947 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
948 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
949 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
951 ac_cv_linux_exports_sys_call_table=no
952 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
953 ac_cv_linux_exports_ia32_sys_call_table=yes
956 LINUX_EXPORTS_KALLSYMS_ADDRESS
957 LINUX_EXPORTS_KALLSYMS_SYMBOL
958 LINUX_EXPORTS_SYS_CALL_TABLE
959 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
960 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
961 linux_syscall_method=none
962 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
963 linux_syscall_method=scan
964 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
965 linux_syscall_method=scan_with_kallsyms_address
968 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
969 linux_syscall_method=kallsyms_symbol
971 if test "x$linux_syscall_method" = "xnone"; then
972 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
973 linux_syscall_method=scan
977 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
978 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
980 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
981 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
983 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
984 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
986 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
990 dnl Linux-only, but just enable always.
991 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
994 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
995 [ac_cv_sync_fetch_and_add],
996 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
997 [ac_cv_sync_fetch_and_add=yes],
998 [ac_cv_sync_fetch_and_add=no])
1000 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1001 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1002 [define if your C compiler has __sync_add_and_fetch])])
1004 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1005 [ac_cv_sockaddr_len],
1006 [AC_TRY_COMPILE( [#include <sys/types.h>
1007 #include <sys/socket.h>],
1008 [struct sockaddr *a; a->sa_len=0;],
1009 [ac_cv_sockaddr_len=yes],
1010 [ac_cv_sockaddr_len=no])
1012 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1013 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1014 [define if you struct sockaddr sa_len])])
1016 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1017 echo Skipping library tests because they confuse Irix.
1019 AC_SEARCH_LIBS([socket], [socket inet])
1020 AC_SEARCH_LIBS([connect], [nsl])
1021 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1023 dnl darwin wants it, aix hates it
1024 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1028 #include <sys/types.h>
1029 #include <sys/socket.h>
1030 #include <netinet/in.h>
1031 #include <arpa/inet.h>
1032 #include <arpa/nameser.h>
1033 #include <arpa/nameser_compat.h>
1035 ], [static int i; i = 0;],
1037 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1041 openafs_save_libs="$LIBS"
1042 AC_MSG_CHECKING([for res_search])
1045 if test "$ac_cv_func_res_search" = no; then
1046 for lib in dns nsl resolv; do
1047 if test "$ac_cv_func_res_search" != yes; then
1050 LIBS="$openafs_save_libs"
1053 if test "$ac_cv_func_res_search" = yes; then
1055 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1056 AC_MSG_RESULT([yes, in lib$lib])
1061 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1067 AC_CHECK_RESOLV_RETRANS
1069 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1070 [ac_cv_setsockopt_iprecverr],
1072 #include <sys/types.h>
1073 #include <sys/socket.h>
1074 #include <netinet/in.h>],
1076 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1077 [ac_cv_setsockopt_iprecverr=yes],
1078 [ac_cv_setsockopt_iprecverr=no])])
1080 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1081 [AC_DEFINE(ADAPT_PMTU_RECVERR, 1,
1082 [define if asynchronous socket errors can be received])])
1085 if test "x$MKAFS_OSTYPE" = OBSD; then
1086 PTHREAD_LIBS="-pthread"
1088 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1089 PTHREAD_LIBS="-pthread"
1091 if test "x$PTHREAD_LIBS" = xerror; then
1092 AC_CHECK_LIB(pthread, pthread_attr_init,
1093 PTHREAD_LIBS="-lpthread")
1095 if test "x$PTHREAD_LIBS" = xerror; then
1096 AC_CHECK_LIB(pthreads, pthread_attr_init,
1097 PTHREAD_LIBS="-lpthreads")
1099 if test "x$PTHREAD_LIBS" = xerror; then
1100 AC_CHECK_LIB(c_r, pthread_attr_init,
1101 PTHREAD_LIBS="-lc_r")
1103 if test "x$PTHREAD_LIBS" = xerror; then
1104 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1106 if test "x$PTHREAD_LIBS" = xerror; then
1107 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1108 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1109 PTHREAD_LIBS="-lpthread")
1111 if test "x$PTHREAD_LIBS" = xerror; then
1112 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1114 AC_SUBST(PTHREAD_LIBS)
1116 HOST_CPU="$host_cpu"
1118 if test "x$with_bsd_kernel_headers" != "x"; then
1119 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1121 BSD_KERNEL_PATH="/usr/src/sys"
1124 if test "x$with_bsd_kernel_build" != "x"; then
1125 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1127 case $AFS_SYSNAME in
1129 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1132 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1137 if test "$enable_supergroups" = "yes"; then
1138 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1141 if test "$enable_bitmap_later" = "yes"; then
1142 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1145 if test "$enable_unix_sockets" = "yes"; then
1146 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1147 USE_UNIX_SOCKETS="yes"
1149 USE_UNIX_SOCKETS="no"
1151 AC_SUBST(USE_UNIX_SOCKETS)
1153 dnl if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1154 dnl AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1157 if test "$enable_namei_fileserver" = "yes"; then
1158 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1161 if test "$enable_namei_fileserver" = "default"; then
1164 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1165 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1169 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1170 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1182 dnl check for tivoli
1183 AC_MSG_CHECKING(for tivoli tsm butc support)
1185 if test "$enable_tivoli_tsm" = "yes"; then
1186 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1187 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1188 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1189 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1191 if test -r "$XBSADIR3/dsmapifp.h"; then
1192 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1194 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1195 elif test -r "$XBSADIR4/dsmapifp.h"; then
1196 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1198 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1199 elif test -r "$XBSADIR1/xbsa.h"; then
1200 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1202 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1203 elif test -r "$XBSADIR2/xbsa.h"; then
1204 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1206 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1208 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1213 AC_SUBST(XBSA_CFLAGS)
1214 AC_SUBST(XBSA_XLIBS)
1216 dnl checks for header files.
1220 AC_CHECK_HEADERS([ \
1237 security/pam_appl.h \
1278 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1279 #ifdef HAVE_SYS_SOCKET_H
1280 # include <sys/socket.h>
1283 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1284 #ifdef HAVE_NET_IF_H
1285 # include <net/if.h>
1288 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1289 #ifdef HAVE_SECURITY_PAM_APPL_H
1290 # include <security/pam_appl.h>
1293 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1295 AC_CHECK_TYPES([fsblkcnt_t],,,[
1296 #include <sys/types.h>
1297 #ifdef HAVE_SYS_BITYPES_H
1298 #include <sys/bitypes.h>
1300 #ifdef HAVE_SYS_STATFS_H
1301 #include <sys/statfs.h>
1303 #ifdef HAVE_SYS_STATVFS_H
1304 #include <sys/statvfs.h>
1308 dnl check for curses-lib
1310 AC_CHECK_LIB( [ncurses], [setupterm],
1311 [LIB_curses=-lncurses],
1312 [AC_CHECK_LIB([Hcurses], [setupterm], [LIB_curses=-lHcurses],
1313 [AC_CHECK_LIB([curses], [setupterm], [LIB_curses=-lcurses])
1317 AC_SUBST(LIB_curses)
1319 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1321 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1322 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1323 case $AFS_SYSNAME in
1336 if test "$enable_login" = yes; then
1341 AC_SUBST(BUILD_LOGIN)
1378 OPENAFS_C_ATTRIBUTE()
1380 dnl Functions that Heimdal's libroken provides, but that we
1381 dnl haven't found a need for yet, and so haven't imported
1400 dnl Functions that are in objects that we always build from libroken
1410 dnl Functions that we're going to try and get from libroken
1411 AC_REPLACE_FUNCS([ \
1443 dnl Headers that we're going to try and get from libroken
1444 AC_CHECK_HEADERS([ \
1449 AC_CHECK_DECLS([h_errno], [], [], [
1450 #include <sys/types.h>
1459 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1460 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1462 AC_SUBST(ROKEN_HEADERS)
1464 dnl Stuff that's harder ...
1465 AC_MSG_CHECKING([for bswap16])
1466 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1467 #ifdef HAVE_SYS_TYPES_H
1468 #include <sys/types.h>
1470 #ifdef HAVE_SYS_BSWAP_H
1471 #include <sys/bswap.h>
1474 [short a, b; b = bswap16(a); ])],
1476 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1478 [AC_MSG_RESULT(no)])
1480 AC_MSG_CHECKING([for bswap32])
1481 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1482 #include <sys/types.h>
1484 #ifdef HAVE_SYS_BSWAP_H
1485 #include <sys/bswap.h>
1488 [int a, b; b = bswap32(a); ])],
1490 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1492 [AC_MSG_RESULT(no)])
1494 case $AFS_SYSNAME in
1496 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1499 AC_MSG_CHECKING([for positional I/O])
1500 if test "$ac_cv_func_pread" = "yes" && \
1501 test "$ac_cv_func_pwrite" = "yes"; then
1502 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1507 AC_MSG_CHECKING([for vectored positional I/O])
1508 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1509 "$ac_cv_func_pwritev" = "yes" -a \
1510 "$ac_cv_func_preadv64" = "yes" -a \
1511 "$ac_cv_func_pwritev64" = "yes"],
1512 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1513 AC_MSG_RESULT(yes)],
1514 [AC_MSG_RESULT(no)])
1518 AC_MSG_CHECKING([for POSIX regex library])
1519 if test "$ac_cv_header_regex_h" = "yes" && \
1520 test "$ac_cv_func_regcomp" = "yes" && \
1521 test "$ac_cv_func_regexec" = "yes" && \
1522 test "$ac_cv_func_regerror" = "yes"; then
1523 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1531 AC_CHECK_SIZEOF(void *)
1532 AC_CHECK_SIZEOF(unsigned long long)
1533 AC_CHECK_SIZEOF(unsigned long)
1534 AC_CHECK_SIZEOF(unsigned int)
1538 AC_CHECK_TYPE([sig_atomic_t],[],
1539 [AC_DEFINE([sig_atomic_t], [int],
1540 [Define to int if <signal.h> does not define.])],
1541 [#include <sys/types.h>
1542 #include <signal.h>])
1543 AC_CHECK_TYPE([socklen_t],[],
1544 [AC_DEFINE([socklen_t], [int],
1545 [Define to int if <sys/socket.h> does not define.])],
1546 [#include <sys/types.h>
1547 #include <sys/socket.h>])
1548 AC_CHECK_TYPES(off64_t)
1549 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1550 AC_CHECK_TYPES([struct winsize], [], [], [
1551 #ifdef HAVE_TERMIOS_H
1552 # include <termios.h>
1554 # include <sys/termios.h>
1556 #include <sys/ioctl.h>])
1557 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1558 struct sockaddr_storage],
1560 #include <sys/types.h>
1561 #include <sys/socket.h>
1563 AC_CHECK_TYPES([sa_family_t], [], [], [
1564 #include <sys/types.h>
1565 #include <sys/socket.h>
1567 AC_CHECK_TYPES([struct addrinfo], [], [], [
1568 #include <sys/types.h>
1573 AC_CHECK_TYPES([long long], [], [], [])
1575 AC_SIZEOF_TYPE(long)
1580 dnl Directory PATH handling
1581 if test "x$enable_transarc_paths" = "xyes" ; then
1582 afsconfdir=${afsconfdir=/usr/afs/etc}
1583 viceetcdir=${viceetcdir=/usr/vice/etc}
1584 afskerneldir=${afskerneldir=${viceetcdir}}
1585 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1586 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1587 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1588 afsdbdir=${afsdbdir=/usr/afs/db}
1589 afslogsdir=${afslogsdir=/usr/afs/logs}
1590 afslocaldir=${afslocaldir=/usr/afs/local}
1591 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1592 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1593 afsdatadir=${afsdatadir=/usr/vice/etc}
1595 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1596 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1597 afskerneldir=${afskerneldir='${libdir}/openafs'}
1598 afssrvbindir=${afssrvbindir='${bindir}'}
1599 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1600 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1601 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1602 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1603 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1604 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1605 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1606 afsdatadir=${afsdatadir='${datadir}/openafs'}
1608 AC_SUBST(afsconfdir)
1609 AC_SUBST(viceetcdir)
1610 AC_SUBST(afskerneldir)
1611 AC_SUBST(afssrvbindir)
1612 AC_SUBST(afssrvsbindir)
1613 AC_SUBST(afssrvlibexecdir)
1615 AC_SUBST(afslogsdir)
1616 AC_SUBST(afslocaldir)
1617 AC_SUBST(afsbackupdir)
1618 AC_SUBST(afsbosconfigdir)
1619 AC_SUBST(afsdatadir)
1621 if test "x$enable_kernel_module" = "xyes"; then
1622 ENABLE_KERNEL_MODULE=libafs
1625 if test "x$enable_pthreaded_ubik" = "xyes"; then
1626 ENABLE_PTHREADED_UBIK=yes
1630 AC_SUBST(AFS_SYSNAME)
1631 AC_SUBST(AFS_PARAM_COMMON)
1632 AC_SUBST(ENABLE_KERNEL_MODULE)
1633 AC_SUBST(ENABLE_PTHREADED_UBIK)
1635 AC_SUBST(LINUX_KERNEL_PATH)
1636 AC_SUBST(LINUX_KERNEL_BUILD)
1638 AC_SUBST(BSD_KERNEL_PATH)
1639 AC_SUBST(BSD_KERNEL_BUILD)
1640 AC_SUBST(LINUX_VERSION)
1641 AC_SUBST(MKAFS_OSTYPE)
1642 AC_SUBST(TOP_OBJDIR)
1643 AC_SUBST(TOP_SRCDIR)
1644 AC_SUBST(TOP_INCDIR)
1645 AC_SUBST(TOP_LIBDIR)
1647 AC_SUBST(DARWIN_INFOFILE)
1648 AC_SUBST(IRIX_BUILD_IP35)
1655 TOP_SRCDIR="${srcdir}/src"
1657 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1663 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1667 TOP_OBJDIR="${SRCDIR_PARENT}"
1668 TOP_INCDIR="${SRCDIR_PARENT}/include"
1669 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1670 if test "${DEST}x" = "x"; then
1671 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1674 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1675 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1676 AC_SUBST(HELPER_SPLINT)
1677 AC_SUBST(HELPER_SPLINTCFG)
1679 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1681 dnl Check to see if crypt lives in a different library
1682 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
1685 dnl Check to see if the compiler support labels in structs
1686 AC_MSG_CHECKING(for label support in structs)
1687 AC_TRY_COMPILE([], [
1688 extern void osi_UFSOpen(void);
1690 void (*open) (void);
1692 struct labeltest struct_labeltest = {
1693 .open = osi_UFSOpen,
1697 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
1702 AC_MSG_CHECKING([checking for dirfd])
1703 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1704 #ifdef HAVE_DIRENT_H
1708 [[DIR *d = 0; dirfd(d);]])],
1709 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
1710 if test "$ac_rk_have_dirfd" = "yes" ; then
1711 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
1713 AC_MSG_RESULT($ac_rk_have_dirfd)
1715 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
1716 #ifdef HAVE_DIRENT_H
1720 dnl Eventually, this will look for the system one, or for OpenSSL
1721 LIB_hcrypto="-lafshcrypto"
1722 LDFLAGS_hcrypto="-L\$(TOP_LIBDIR)"
1723 AC_SUBST(LIB_hcrypto)
1724 AC_SUBST(LDFLAGS_hcrypto)
1727 AC_DEFUN([SUMMARY], [
1728 # Print a configuration summary
1730 echo "**************************************"
1731 echo configure summary
1733 AS_IF([test $LIB_curses],[
1734 echo "LIB_curses : $LIB_curses" ],[
1735 echo "XXX LIB_curses not found! not building scout and afsmonitor!"
1738 echo "**************************************"