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"
521 powerpc-apple-darwin8.*)
522 AFS_SYSNAME="ppc_darwin_80"
525 i386-apple-darwin8.*)
526 AFS_SYSNAME="x86_darwin_80"
529 powerpc-apple-darwin9.*)
530 AFS_SYSNAME="ppc_darwin_90"
533 i386-apple-darwin9.*)
534 AFS_SYSNAME="x86_darwin_90"
537 i?86-apple-darwin10.*)
538 AFS_SYSNAME="x86_darwin_100"
541 x86_64-apple-darwin10.*)
542 AFS_SYSNAME="x86_darwin_100"
545 arm-apple-darwin10.*)
546 AFS_SYSNAME="arm_darwin_100"
549 x86_64-apple-darwin11.*)
550 AFS_SYSNAME="x86_darwin_110"
553 i?86-apple-darwin11.*)
554 AFS_SYSNAME="x86_darwin_110"
557 sparc-sun-solaris2.5*)
558 AFS_SYSNAME="sun4x_55"
561 sparc-sun-solaris2.6)
562 AFS_SYSNAME="sun4x_56"
564 sparc-sun-solaris2.7)
565 AFS_SYSNAME="sun4x_57"
567 sparc-sun-solaris2.8)
568 AFS_SYSNAME="sun4x_58"
570 sparc-sun-solaris2.9)
571 AFS_SYSNAME="sun4x_59"
573 sparc-sun-solaris2.10)
574 AFS_SYSNAME="sun4x_510"
576 sparc-sun-solaris2.11)
577 AFS_SYSNAME="sun4x_511"
580 AFS_SYSNAME="sun4_413"
584 AFS_SYSNAME="sunx86_57"
587 AFS_SYSNAME="sunx86_58"
590 AFS_SYSNAME="sunx86_59"
593 AFS_SYSNAME="sunx86_510"
596 AFS_SYSNAME="sunx86_511"
599 AFS_SYSNAME="alpha_dux40"
602 AFS_SYSNAME="alpha_dux50"
605 AFS_SYSNAME="alpha_dux51"
611 AFS_SYSNAME="ia64_linuxXX"
614 AFS_SYSNAME="`/bin/arch`_linuxXX"
617 AFS_SYSNAME="ppc64_linuxXX"
620 AFS_SYSNAME="alpha_linux_XX"
623 AFS_SYSNAME="s390_linuxXX"
626 AFS_SYSNAME="s390x_linuxXX"
629 AFS_SYSNAME="`/bin/arch`_linuxXX"
632 AFS_SYSNAME="sparc64_linuxXX"
635 AFS_SYSNAME="i386_linuxXX"
638 AFS_SYSNAME="arm_linuxXX"
640 parisc-*-linux-gnu|hppa-*-linux-gnu)
641 AFS_SYSNAME="parisc_linuxXX"
645 AFS_SYSNAME="rs_aix42"
649 AFS_SYSNAME="rs_aix42"
653 AFS_SYSNAME="rs_aix51"
657 AFS_SYSNAME="rs_aix52"
661 AFS_SYSNAME="rs_aix53"
665 AFS_SYSNAME="rs_aix61"
669 AFS_SYSNAME="amd64_linuxXX"
673 AC_MSG_ERROR(An AFS sysname is required)
678 *_linux* | *_umlinux*)
679 if test "x${AFS_SYSKVERS}" = "x"; then
680 AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
682 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
683 AFS_SYSNAME="$_AFS_SYSNAME"
686 [#ifndef CONFIG_USERMODE
689 ac_cv_linux_is_uml=yes,)
690 if test "${ac_cv_linux_is_uml}" = yes; then
691 _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
693 AFS_SYSNAME="$_AFS_SYSNAME"
696 AC_MSG_RESULT($AFS_SYSNAME)
701 AC_CHECK_HEADERS(crt_externs.h)
702 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
703 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
708 dnl Some hosts have a separate common param file they should include. Figure
709 dnl out if we're on one of them now that we know the sysname.
711 *_nbsd15) AFS_PARAM_COMMON=param.nbsd15.h ;;
712 *_nbsd16) AFS_PARAM_COMMON=param.nbsd16.h ;;
713 *_nbsd20) AFS_PARAM_COMMON=param.nbsd20.h ;;
714 *_nbsd21) AFS_PARAM_COMMON=param.nbsd21.h ;;
715 *_nbsd30) AFS_PARAM_COMMON=param.nbsd30.h ;;
716 *_nbsd40) AFS_PARAM_COMMON=param.nbsd40.h ;;
717 *_nbsd50) AFS_PARAM_COMMON=param.nbsd50.h ;;
718 *_nbsd60) AFS_PARAM_COMMON=param.nbsd60.h ;;
719 *_obsd31) AFS_PARAM_COMMON=param.obsd31.h ;;
720 *_obsd32) AFS_PARAM_COMMON=param.obsd32.h ;;
721 *_obsd33) AFS_PARAM_COMMON=param.obsd33.h ;;
722 *_obsd34) AFS_PARAM_COMMON=param.obsd34.h ;;
723 *_obsd35) AFS_PARAM_COMMON=param.obsd35.h ;;
724 *_obsd36) AFS_PARAM_COMMON=param.obsd36.h ;;
725 *_obsd37) AFS_PARAM_COMMON=param.obsd37.h ;;
726 *_obsd38) AFS_PARAM_COMMON=param.obsd38.h ;;
727 *_obsd39) AFS_PARAM_COMMON=param.obsd39.h ;;
728 *_obsd40) AFS_PARAM_COMMON=param.obsd40.h ;;
729 *_obsd41) AFS_PARAM_COMMON=param.obsd41.h ;;
730 *_obsd42) AFS_PARAM_COMMON=param.obsd42.h ;;
731 *_obsd43) AFS_PARAM_COMMON=param.obsd43.h ;;
732 *_obsd44) AFS_PARAM_COMMON=param.obsd44.h ;;
733 *_obsd45) AFS_PARAM_COMMON=param.obsd45.h ;;
734 *_obsd46) AFS_PARAM_COMMON=param.obsd46.h ;;
735 *_obsd47) AFS_PARAM_COMMON=param.obsd47.h ;;
736 *_obsd48) AFS_PARAM_COMMON=param.obsd48.h ;;
737 *_linux22) AFS_PARAM_COMMON=param.linux22.h ;;
738 *_linux24) AFS_PARAM_COMMON=param.linux24.h ;;
739 *_linux26) AFS_PARAM_COMMON=param.linux26.h ;;
740 # Linux alpha adds an extra underscore for no good reason.
741 *_linux_22) AFS_PARAM_COMMON=param.linux22.h ;;
742 *_linux_24) AFS_PARAM_COMMON=param.linux24.h ;;
743 *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
746 case $AFS_SYSNAME in *_linux* | *_umlinux*)
748 # Add (sub-) architecture-specific paths needed by conftests
751 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
752 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
753 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
754 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
757 if test "x$enable_kernel_module" = "xyes"; then
758 if test "x$enable_debug_kernel" = "xno"; then
759 LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
761 OPENAFS_GCC_SUPPORTS_MARCH
762 AC_SUBST(P5PLUS_KOPTS)
763 OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
764 OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
765 OPENAFS_GCC_SUPPORTS_NO_COMMON
766 OPENAFS_GCC_SUPPORTS_PIPE
767 AC_SUBST(LINUX_GCC_KOPTS)
769 dnl Setup the kernel build environment
770 LINUX_KBUILD_USES_EXTRA_CFLAGS
771 LINUX_KERNEL_COMPILE_WORKS
773 dnl Check for header files
774 AC_CHECK_LINUX_HEADER([config.h])
775 AC_CHECK_LINUX_HEADER([completion.h])
776 AC_CHECK_LINUX_HEADER([exportfs.h])
777 AC_CHECK_LINUX_HEADER([freezer.h])
778 AC_CHECK_LINUX_HEADER([key-type.h])
779 AC_CHECK_LINUX_HEADER([semaphore.h])
780 AC_CHECK_LINUX_HEADER([seq_file.h])
782 dnl Check for structure elements
783 AC_CHECK_LINUX_STRUCT([address_space_operations],
784 [write_begin], [fs.h])
785 AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
787 AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
788 AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
789 AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
790 AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
791 AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
792 AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
793 AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
794 AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
795 AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
796 AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
797 AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
798 AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
799 AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
800 AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
802 AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
804 AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
805 AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
806 AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
807 AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
808 AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
809 AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
810 AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
811 AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
812 AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
813 AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
814 LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
816 dnl Check for typed structure elements
817 AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
820 dnl Function existence checks
822 AC_CHECK_LINUX_FUNC([bdi_init],
823 [#include <linux/backing-dev.h>],
825 AC_CHECK_LINUX_FUNC([PageChecked],
826 [#include <linux/mm.h>
827 #include <linux/page-flags.h>],
829 int bchecked = PageChecked(_page);])
830 AC_CHECK_LINUX_FUNC([PageFsMisc],
831 [#include <linux/mm.h>
832 #include <linux/page-flags.h>],
834 int bchecked = PageFsMisc(_page);])
835 AC_CHECK_LINUX_FUNC([current_kernel_time],
836 [#include <linux/time.h>],
838 s = current_kernel_time();])
839 AC_CHECK_LINUX_FUNC([d_alloc_anon],
840 [#include <linux/fs.h>],
841 [d_alloc_anon(NULL);])
842 AC_CHECK_LINUX_FUNC([do_sync_read],
843 [#include <linux/fs.h>],
844 [do_sync_read(NULL, NULL, 0, NULL);])
845 AC_CHECK_LINUX_FUNC([find_task_by_pid],
846 [#include <linux/sched.h>],
847 [pid_t p; find_task_by_pid(p);])
848 AC_CHECK_LINUX_FUNC([generic_file_aio_read],
849 [#include <linux/fs.h>],
850 [generic_file_aio_read(NULL,NULL,0,0);])
851 AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
852 [#include <linux/pagemap.h>],
853 [grab_cache_page_write_begin(NULL, 0, 0);])
854 AC_CHECK_LINUX_FUNC([hlist_unhashed],
855 [#include <linux/list.h>],
856 [hlist_unhashed(0);])
857 AC_CHECK_LINUX_FUNC([i_size_read],
858 [#include <linux/fs.h>],
859 [i_size_read(NULL);])
860 AC_CHECK_LINUX_FUNC([inode_setattr],
861 [#include <linux/fs.h>],
862 [inode_setattr(NULL, NULL);])
863 AC_CHECK_LINUX_FUNC([kernel_setsockopt],
864 [#include <linux/net.h>],
865 [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
866 AC_CHECK_LINUX_FUNC([page_follow_link],
867 [#include <linux/fs.h>],
868 [page_follow_link(0,0);])
869 AC_CHECK_LINUX_FUNC([page_offset],
870 [#include <linux/pagemap.h>],
871 [page_offset(NULL);])
872 AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
873 [#include <linux/pagevec.h>],
874 [__pagevec_lru_add_file(NULL);])
875 AC_CHECK_LINUX_FUNC([path_lookup],
876 [#include <linux/fs.h>
877 #include <linux/namei.h>],
878 [path_lookup(NULL, 0, NULL);])
879 AC_CHECK_LINUX_FUNC([rcu_read_lock],
880 [#include <linux/rcupdate.h>],
882 AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
883 [#include <linux/splice.h>],
884 [splice_direct_to_actor(NULL,NULL,NULL);])
885 AC_CHECK_LINUX_FUNC([svc_addr_in],
886 [#include <linux/sunrpc/svc.h>],
887 [svc_addr_in(NULL);])
888 AC_CHECK_LINUX_FUNC([zero_user_segments],
889 [#include <linux/highmem.h>],
890 [zero_user_segments(NULL, 0, 0, 0, 0);])
892 dnl Consequences - things which get set as a result of the
894 AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
895 [AC_DEFINE([AFS_NONFSTRANS], 1,
896 [define to disable the nfs translator])])
898 dnl Assorted more complex tests
899 LINUX_EXPORTS_PROC_ROOT_FS
900 LINUX_KMEM_CACHE_INIT
901 LINUX_HAVE_KMEM_CACHE_T
902 LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
903 LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
904 LINUX_D_PATH_TAKES_STRUCT_PATH
906 LINUX_INODE_SETATTR_RETURN_TYPE
907 LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
908 LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
909 LINUX_IOP_I_PERMISSION_TAKES_FLAGS
910 LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
911 LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
912 LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
913 LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
914 LINUX_FOP_F_FSYNC_TAKES_DENTRY
915 LINUX_AOP_WRITEBACK_CONTROL
916 LINUX_FS_STRUCT_FOP_HAS_SPLICE
917 LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
918 LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
919 LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
920 LINUX_KERNEL_SOCK_CREATE
921 LINUX_EXPORTS_KEY_TYPE_KEYRING
923 LINUX_RECALC_SIGPENDING_ARG_TYPE
924 LINUX_EXPORTS_TASKLIST_LOCK
925 LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
926 LINUX_STATFS_TAKES_DENTRY
928 LINUX_HAVE_TRY_TO_FREEZE
929 LINUX_LINUX_KEYRING_SUPPORT
930 LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
931 LINUX_KEY_ALLOC_NEEDS_CRED
932 LINUX_INIT_WORK_HAS_DATA
933 LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
934 LINUX_HAVE_DCACHE_LOCK
937 dnl If we are guaranteed that keyrings will work - that is
938 dnl a) The kernel has keyrings enabled
939 dnl b) The code is new enough to give us a key_type_keyring
940 dnl then we just disable syscall probing unless we've been
943 AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
944 [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
945 [enable_linux_syscall_probing="no"],
946 [enable_linux_syscall_probing="yes"])
949 dnl Syscall probing needs a few tests of its own, and just
950 dnl won't work if the kernel doesn't export init_mm
951 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
952 LINUX_EXPORTS_INIT_MM
953 AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
955 [Can't do syscall probing without exported init_mm])
957 LINUX_EXPORTS_SYS_CHDIR
958 LINUX_EXPORTS_SYS_OPEN
959 AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
960 [define to enable syscall table probes])
963 dnl Packaging and SMP build
964 if test "x$with_linux_kernel_packaging" != "xyes" ; then
971 if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
972 AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
973 AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
975 ac_cv_linux_exports_sys_call_table=no
976 if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
977 ac_cv_linux_exports_ia32_sys_call_table=yes
980 LINUX_EXPORTS_KALLSYMS_ADDRESS
981 LINUX_EXPORTS_KALLSYMS_SYMBOL
982 LINUX_EXPORTS_SYS_CALL_TABLE
983 LINUX_EXPORTS_IA32_SYS_CALL_TABLE
984 if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
985 linux_syscall_method=none
986 if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
987 linux_syscall_method=scan
988 if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
989 linux_syscall_method=scan_with_kallsyms_address
992 if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
993 linux_syscall_method=kallsyms_symbol
995 if test "x$linux_syscall_method" = "xnone"; then
996 AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
997 linux_syscall_method=scan
1001 if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1002 AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1004 if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1005 AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1007 if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1008 AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1010 AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1014 dnl Linux-only, but just enable always.
1015 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1018 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1019 [ac_cv_sync_fetch_and_add],
1020 [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1021 [ac_cv_sync_fetch_and_add=yes],
1022 [ac_cv_sync_fetch_and_add=no])
1024 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1025 [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1026 [define if your C compiler has __sync_add_and_fetch])])
1028 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1029 [ac_cv_sockaddr_len],
1030 [AC_TRY_COMPILE( [#include <sys/types.h>
1031 #include <sys/socket.h>],
1032 [struct sockaddr *a; a->sa_len=0;],
1033 [ac_cv_sockaddr_len=yes],
1034 [ac_cv_sockaddr_len=no])
1036 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1037 [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1038 [define if you struct sockaddr sa_len])])
1040 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1041 echo Skipping library tests because they confuse Irix.
1043 AC_SEARCH_LIBS([socket], [socket inet])
1044 AC_SEARCH_LIBS([connect], [nsl])
1045 AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1047 dnl darwin wants it, aix hates it
1048 AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1052 #include <sys/types.h>
1053 #include <sys/socket.h>
1054 #include <netinet/in.h>
1055 #include <arpa/inet.h>
1056 #include <arpa/nameser.h>
1057 #include <arpa/nameser_compat.h>
1059 ], [static int i; i = 0;],
1061 AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1065 openafs_save_libs="$LIBS"
1066 AC_MSG_CHECKING([for res_search])
1069 if test "$ac_cv_func_res_search" = no; then
1070 for lib in dns nsl resolv; do
1071 if test "$ac_cv_func_res_search" != yes; then
1074 LIBS="$openafs_save_libs"
1077 if test "$ac_cv_func_res_search" = yes; then
1079 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1080 AC_MSG_RESULT([yes, in lib$lib])
1085 AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1091 AC_CHECK_RESOLV_RETRANS
1093 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1094 [ac_cv_setsockopt_iprecverr],
1096 #include <sys/types.h>
1097 #include <sys/socket.h>
1098 #include <netinet/in.h>],
1100 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1101 [ac_cv_setsockopt_iprecverr=yes],
1102 [ac_cv_setsockopt_iprecverr=no])])
1104 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1105 [AC_DEFINE(ADAPT_PMTU_RECVERR, 1,
1106 [define if asynchronous socket errors can be received])])
1109 if test "x$MKAFS_OSTYPE" = OBSD; then
1110 PTHREAD_LIBS="-pthread"
1112 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1113 PTHREAD_LIBS="-pthread"
1115 if test "x$PTHREAD_LIBS" = xerror; then
1116 AC_CHECK_LIB(pthread, pthread_attr_init,
1117 PTHREAD_LIBS="-lpthread")
1119 if test "x$PTHREAD_LIBS" = xerror; then
1120 AC_CHECK_LIB(pthreads, pthread_attr_init,
1121 PTHREAD_LIBS="-lpthreads")
1123 if test "x$PTHREAD_LIBS" = xerror; then
1124 AC_CHECK_LIB(c_r, pthread_attr_init,
1125 PTHREAD_LIBS="-lc_r")
1127 if test "x$PTHREAD_LIBS" = xerror; then
1128 AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1130 if test "x$PTHREAD_LIBS" = xerror; then
1131 # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1132 AC_CHECK_LIB(pthread, pthread_attr_destroy,
1133 PTHREAD_LIBS="-lpthread")
1135 if test "x$PTHREAD_LIBS" = xerror; then
1136 AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1138 AC_SUBST(PTHREAD_LIBS)
1140 HOST_CPU="$host_cpu"
1142 if test "x$with_bsd_kernel_headers" != "x"; then
1143 BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1145 BSD_KERNEL_PATH="/usr/src/sys"
1148 if test "x$with_bsd_kernel_build" != "x"; then
1149 BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1151 case $AFS_SYSNAME in
1153 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1156 BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1161 if test "$enable_supergroups" = "yes"; then
1162 AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1165 if test "$enable_bitmap_later" = "yes"; then
1166 AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1169 if test "$enable_unix_sockets" = "yes"; then
1170 AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1171 USE_UNIX_SOCKETS="yes"
1173 USE_UNIX_SOCKETS="no"
1175 AC_SUBST(USE_UNIX_SOCKETS)
1177 dnl if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1178 dnl AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1181 if test "$enable_namei_fileserver" = "yes"; then
1182 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1185 if test "$enable_namei_fileserver" = "default"; then
1188 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1189 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1193 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1194 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1206 dnl check for tivoli
1207 AC_MSG_CHECKING(for tivoli tsm butc support)
1209 if test "$enable_tivoli_tsm" = "yes"; then
1210 XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1211 XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1212 XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1213 XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1215 if test -r "$XBSADIR3/dsmapifp.h"; then
1216 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1218 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1219 elif test -r "$XBSADIR4/dsmapifp.h"; then
1220 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1222 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1223 elif test -r "$XBSADIR1/xbsa.h"; then
1224 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1226 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1227 elif test -r "$XBSADIR2/xbsa.h"; then
1228 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1230 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1232 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1237 AC_SUBST(XBSA_CFLAGS)
1238 AC_SUBST(XBSA_XLIBS)
1240 dnl checks for header files.
1244 AC_CHECK_HEADERS([ \
1261 security/pam_appl.h \
1302 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1303 #ifdef HAVE_SYS_SOCKET_H
1304 # include <sys/socket.h>
1307 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1308 #ifdef HAVE_NET_IF_H
1309 # include <net/if.h>
1312 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1313 #ifdef HAVE_SECURITY_PAM_APPL_H
1314 # include <security/pam_appl.h>
1317 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1319 AC_CHECK_TYPES([fsblkcnt_t],,,[
1320 #include <sys/types.h>
1321 #ifdef HAVE_SYS_BITYPES_H
1322 #include <sys/bitypes.h>
1324 #ifdef HAVE_SYS_STATFS_H
1325 #include <sys/statfs.h>
1327 #ifdef HAVE_SYS_STATVFS_H
1328 #include <sys/statvfs.h>
1332 dnl check for curses-lib
1334 AC_CHECK_LIB( [ncurses], [setupterm],
1335 [LIB_curses=-lncurses],
1336 [AC_CHECK_LIB([Hcurses], [setupterm], [LIB_curses=-lHcurses],
1337 [AC_CHECK_LIB([curses], [setupterm], [LIB_curses=-lcurses])
1341 AC_SUBST(LIB_curses)
1343 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1345 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1346 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1347 case $AFS_SYSNAME in
1360 if test "$enable_login" = yes; then
1365 AC_SUBST(BUILD_LOGIN)
1402 OPENAFS_C_ATTRIBUTE()
1404 dnl Functions that Heimdal's libroken provides, but that we
1405 dnl haven't found a need for yet, and so haven't imported
1424 dnl Functions that are in objects that we always build from libroken
1434 dnl Functions that we're going to try and get from libroken
1435 AC_REPLACE_FUNCS([ \
1467 dnl Headers that we're going to try and get from libroken
1468 AC_CHECK_HEADERS([ \
1473 AC_CHECK_DECLS([h_errno], [], [], [
1474 #include <sys/types.h>
1483 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1484 [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1486 AC_SUBST(ROKEN_HEADERS)
1488 dnl Stuff that's harder ...
1489 AC_MSG_CHECKING([for bswap16])
1490 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1491 #ifdef HAVE_SYS_TYPES_H
1492 #include <sys/types.h>
1494 #ifdef HAVE_SYS_BSWAP_H
1495 #include <sys/bswap.h>
1498 [short a, b; b = bswap16(a); ])],
1500 AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1502 [AC_MSG_RESULT(no)])
1504 AC_MSG_CHECKING([for bswap32])
1505 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1506 #include <sys/types.h>
1508 #ifdef HAVE_SYS_BSWAP_H
1509 #include <sys/bswap.h>
1512 [int a, b; b = bswap32(a); ])],
1514 AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1516 [AC_MSG_RESULT(no)])
1518 case $AFS_SYSNAME in
1520 AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1523 AC_MSG_CHECKING([for positional I/O])
1524 if test "$ac_cv_func_pread" = "yes" && \
1525 test "$ac_cv_func_pwrite" = "yes"; then
1526 AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1531 AC_MSG_CHECKING([for vectored positional I/O])
1532 AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1533 "$ac_cv_func_pwritev" = "yes" -a \
1534 "$ac_cv_func_preadv64" = "yes" -a \
1535 "$ac_cv_func_pwritev64" = "yes"],
1536 [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1537 AC_MSG_RESULT(yes)],
1538 [AC_MSG_RESULT(no)])
1542 AC_MSG_CHECKING([for POSIX regex library])
1543 if test "$ac_cv_header_regex_h" = "yes" && \
1544 test "$ac_cv_func_regcomp" = "yes" && \
1545 test "$ac_cv_func_regexec" = "yes" && \
1546 test "$ac_cv_func_regerror" = "yes"; then
1547 AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1555 AC_CHECK_SIZEOF(void *)
1556 AC_CHECK_SIZEOF(unsigned long long)
1557 AC_CHECK_SIZEOF(unsigned long)
1558 AC_CHECK_SIZEOF(unsigned int)
1562 AC_CHECK_TYPE([sig_atomic_t],[],
1563 [AC_DEFINE([sig_atomic_t], [int],
1564 [Define to int if <signal.h> does not define.])],
1565 [#include <sys/types.h>
1566 #include <signal.h>])
1567 AC_CHECK_TYPE([socklen_t],[],
1568 [AC_DEFINE([socklen_t], [int],
1569 [Define to int if <sys/socket.h> does not define.])],
1570 [#include <sys/types.h>
1571 #include <sys/socket.h>])
1572 AC_CHECK_TYPES(off64_t)
1573 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1574 AC_CHECK_TYPES([struct winsize], [], [], [
1575 #ifdef HAVE_TERMIOS_H
1576 # include <termios.h>
1578 # include <sys/termios.h>
1580 #include <sys/ioctl.h>])
1581 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1582 struct sockaddr_storage],
1584 #include <sys/types.h>
1585 #include <sys/socket.h>
1587 AC_CHECK_TYPES([sa_family_t], [], [], [
1588 #include <sys/types.h>
1589 #include <sys/socket.h>
1591 AC_CHECK_TYPES([struct addrinfo], [], [], [
1592 #include <sys/types.h>
1597 AC_CHECK_TYPES([long long], [], [], [])
1599 AC_SIZEOF_TYPE(long)
1601 RRA_HEADER_PAM_CONST
1604 dnl Directory PATH handling
1605 if test "x$enable_transarc_paths" = "xyes" ; then
1606 afsconfdir=${afsconfdir=/usr/afs/etc}
1607 viceetcdir=${viceetcdir=/usr/vice/etc}
1608 afskerneldir=${afskerneldir=${viceetcdir}}
1609 afssrvbindir=${afssrvbindir=/usr/afs/bin}
1610 afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1611 afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1612 afsdbdir=${afsdbdir=/usr/afs/db}
1613 afslogsdir=${afslogsdir=/usr/afs/logs}
1614 afslocaldir=${afslocaldir=/usr/afs/local}
1615 afsbackupdir=${afsbackupdir=/usr/afs/backup}
1616 afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1617 afsdatadir=${afsdatadir=/usr/vice/etc}
1619 afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1620 viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1621 afskerneldir=${afskerneldir='${libdir}/openafs'}
1622 afssrvbindir=${afssrvbindir='${bindir}'}
1623 afssrvsbindir=${afssrvsbindir='${sbindir}'}
1624 afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1625 afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1626 afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1627 afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1628 afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1629 afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1630 afsdatadir=${afsdatadir='${datadir}/openafs'}
1632 AC_SUBST(afsconfdir)
1633 AC_SUBST(viceetcdir)
1634 AC_SUBST(afskerneldir)
1635 AC_SUBST(afssrvbindir)
1636 AC_SUBST(afssrvsbindir)
1637 AC_SUBST(afssrvlibexecdir)
1639 AC_SUBST(afslogsdir)
1640 AC_SUBST(afslocaldir)
1641 AC_SUBST(afsbackupdir)
1642 AC_SUBST(afsbosconfigdir)
1643 AC_SUBST(afsdatadir)
1645 if test "x$enable_kernel_module" = "xyes"; then
1646 ENABLE_KERNEL_MODULE=libafs
1649 if test "x$enable_pthreaded_ubik" = "xyes"; then
1650 ENABLE_PTHREADED_UBIK=yes
1654 AC_SUBST(AFS_SYSNAME)
1655 AC_SUBST(AFS_PARAM_COMMON)
1656 AC_SUBST(ENABLE_KERNEL_MODULE)
1657 AC_SUBST(ENABLE_PTHREADED_UBIK)
1659 AC_SUBST(LINUX_KERNEL_PATH)
1660 AC_SUBST(LINUX_KERNEL_BUILD)
1662 AC_SUBST(BSD_KERNEL_PATH)
1663 AC_SUBST(BSD_KERNEL_BUILD)
1664 AC_SUBST(LINUX_VERSION)
1665 AC_SUBST(MKAFS_OSTYPE)
1666 AC_SUBST(TOP_OBJDIR)
1667 AC_SUBST(TOP_SRCDIR)
1668 AC_SUBST(TOP_INCDIR)
1669 AC_SUBST(TOP_LIBDIR)
1671 AC_SUBST(DARWIN_INFOFILE)
1672 AC_SUBST(IRIX_BUILD_IP35)
1679 TOP_SRCDIR="${srcdir}/src"
1681 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1687 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1691 TOP_OBJDIR="${SRCDIR_PARENT}"
1692 TOP_INCDIR="${SRCDIR_PARENT}/include"
1693 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1694 if test "${DEST}x" = "x"; then
1695 DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1698 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1699 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1700 AC_SUBST(HELPER_SPLINT)
1701 AC_SUBST(HELPER_SPLINTCFG)
1703 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1705 dnl Check to see if crypt lives in a different library
1706 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
1709 dnl Check to see if the compiler support labels in structs
1710 AC_MSG_CHECKING(for label support in structs)
1711 AC_TRY_COMPILE([], [
1712 extern void osi_UFSOpen(void);
1714 void (*open) (void);
1716 struct labeltest struct_labeltest = {
1717 .open = osi_UFSOpen,
1721 AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
1726 AC_MSG_CHECKING([checking for dirfd])
1727 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1728 #ifdef HAVE_DIRENT_H
1732 [[DIR *d = 0; dirfd(d);]])],
1733 [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
1734 if test "$ac_rk_have_dirfd" = "yes" ; then
1735 AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
1737 AC_MSG_RESULT($ac_rk_have_dirfd)
1739 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
1740 #ifdef HAVE_DIRENT_H
1744 dnl Eventually, this will look for the system one, or for OpenSSL
1745 LIB_hcrypto="-lafshcrypto"
1746 LDFLAGS_hcrypto="-L\$(TOP_LIBDIR)"
1747 AC_SUBST(LIB_hcrypto)
1748 AC_SUBST(LDFLAGS_hcrypto)
1751 AC_DEFUN([SUMMARY], [
1752 # Print a configuration summary
1754 echo "**************************************"
1755 echo configure summary
1757 AS_IF([test $LIB_curses],[
1758 echo "LIB_curses : $LIB_curses" ],[
1759 echo "XXX LIB_curses not found! not building scout and afsmonitor!"
1762 echo "**************************************"