tests: Fix fallout from cleanup change
[openafs.git] / acinclude.m4
1 dnl This file contains the common configuration code which would
2 dnl otherwise be duplicated between configure and configure-libafs.
3 dnl
4 dnl NB: Because this code is a macro, references to positional shell
5 dnl parameters must be done like $[]1 instead of $1
6
7 AC_DEFUN([OPENAFS_CONFIGURE_COMMON],[
8 AH_BOTTOM([
9 #undef HAVE_RES_SEARCH
10 #undef STRUCT_SOCKADDR_HAS_SA_LEN
11 #if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
12 # if ENDIANESS_IN_SYS_PARAM_H
13 #  ifndef KERNEL
14 #   include <sys/types.h>
15 #   include <sys/param.h>
16 #   if BYTE_ORDER == BIG_ENDIAN
17 #   define WORDS_BIGENDIAN 1
18 #   endif
19 #  else
20 #   if defined(AUTOCONF_FOUND_BIGENDIAN)
21 #    define WORDS_BIGENDIAN 1
22 #   else
23 #    undef WORDS_BIGENDIAN
24 #   endif
25 #  endif
26 # else
27 #  if defined(AUTOCONF_FOUND_BIGENDIAN)
28 #   define WORDS_BIGENDIAN 1
29 #  else
30 #   undef WORDS_BIGENDIAN
31 #  endif
32 # endif
33 #else
34 # if defined(__BIG_ENDIAN__)
35 #  define WORDS_BIGENDIAN 1
36 # else
37 #  undef WORDS_BIGENDIAN
38 # endif
39 #endif
40 #ifdef UKERNEL
41 /*
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. 
46  */
47 #define _FILE_OFFSET_BITS 64
48 #define AFS_CACHE_VNODE_PATH
49 #endif
50
51 #undef AFS_NAMEI_ENV
52 #undef BITMAP_LATER
53 #undef FAST_RESTART
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
61 #undef ssize_t
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"
66 #endif])
67
68 AC_CANONICAL_HOST
69 SRCDIR_PARENT=`pwd`
70
71 #BOZO_SAVE_CORES pam
72
73 dnl System identity.
74 AC_ARG_WITH([afs-sysname],
75     [AS_HELP_STRING([--with-afs-sysname=sys], [use sys for the afs sysname])])
76
77 dnl General feature options.
78 AC_ARG_ENABLE([pam],
79     [AS_HELP_STRING([--disable-pam], [disable PAM support])],
80     ,
81     [enable_pam="yes"])
82 AC_ARG_ENABLE([gtx],
83     AS_HELP_STRING([--disable-gtx], [disable gtx curses-based terminal tools]))
84 AC_ARG_ENABLE([uss],
85     AS_HELP_STRING([--disable-uss], [disable uss bulk creation tool]))
86 AC_ARG_ENABLE([namei-fileserver],
87     [AS_HELP_STRING([--enable-namei-fileserver],
88         [force compilation of namei fileserver in preference to inode
89          fileserver])],
90     , 
91     [enable_namei_fileserver="default"])
92 AC_ARG_ENABLE([supergroups],
93     [AS_HELP_STRING([--enable-supergroups],
94         [enable support for nested pts groups])],
95     , 
96     [enable_supergroups="no"])
97 AC_ARG_ENABLE([bitmap-later],
98     [AS_HELP_STRING([--enable-bitmap-later],
99         [enable fast startup of file server by not reading bitmap till
100          needed])],
101     , 
102     [enable_bitmap_later="no"])
103 AC_ARG_ENABLE([unix-sockets],
104     [AS_HELP_STRING([--disable-unix-sockets],
105         [disable use of unix domain sockets for fssync (defaults to enabled)])],
106     ,
107     [enable_unix_sockets="yes"])
108 AC_ARG_ENABLE([tivoli-tsm],
109     [AS_HELP_STRING([--enable-tivoli-tsm],
110         [enable use of the Tivoli TSM API libraries for butc support])],
111     , 
112     [enable_tivoli_tsm="no"])
113 AC_ARG_ENABLE([pthreaded-ubik],
114     [AS_HELP_STRING([--enable-pthreaded-ubik],
115         [enable installation of pthreaded ubik applications (defaults to
116          disabled)])],
117     ,
118     [enable_pthreaded_ubik="no"])
119
120 dnl Kernel module build options.
121 AC_ARG_WITH([linux-kernel-headers],
122     [AS_HELP_STRING([--with-linux-kernel-headers=path],
123         [use the kernel headers found at path (optional, defaults to
124          /usr/src/linux-2.4, then /usr/src/linux)])])
125 AC_ARG_WITH([linux-kernel-build],
126     [AS_HELP_STRING([--with-linux-kernel-build=path],
127         [use the kernel build found at path(optional, defaults to 
128         /usr/src/linux-2.4, then /usr/src/linux)])])
129 AC_ARG_WITH([bsd-kernel-headers],
130     [AS_HELP_STRING([--with-bsd-kernel-headers=path],
131         [use the kernel headers found at path (optional, defaults to
132          /usr/src/sys)])])
133 AC_ARG_WITH([bsd-kernel-build],
134     [AS_HELP_STRING([--with-bsd-kernel-build=path], 
135         [use the kernel build found at path (optional, defaults to
136          KSRC/i386/compile/GENERIC)])])
137 AC_ARG_WITH([linux-kernel-packaging],
138     [AS_HELP_STRING([--with-linux-kernel-packaging],
139         [use standard naming conventions to aid Linux kernel build packaging
140          (disables MPS, sets the kernel module name to openafs.ko, and
141          installs kernel modules into the standard Linux location)])],
142     [AC_SUBST(LINUX_KERNEL_PACKAGING, "yes")
143      AC_SUBST(LINUX_LIBAFS_NAME, "openafs")],
144     [AC_SUBST(LINUX_LIBAFS_NAME, "libafs")])
145 AC_ARG_ENABLE([kernel-module],
146     [AS_HELP_STRING([--disable-kernel-module],
147         [disable compilation of the kernel module (defaults to enabled)])],
148     , 
149     [enable_kernel_module="yes"])
150 AC_ARG_ENABLE([redhat-buildsys],
151     [AS_HELP_STRING([--enable-redhat-buildsys],
152         [enable compilation of the redhat build system kernel (defaults to
153          disabled)])],
154     ,
155     [enable_redhat_buildsys="no"])
156
157 dnl Installation locations.
158 AC_ARG_ENABLE([transarc-paths],
159     [AS_HELP_STRING([--enable-transarc-paths],
160         [use Transarc style paths like /usr/afs and /usr/vice])],
161     , 
162     [enable_transarc_paths="no"])
163
164 dnl Optimization and debugging flags.
165 AC_ARG_ENABLE([strip-binaries],
166     [AS_HELP_STRING([--disable-strip-binaries],
167         [disable stripping of symbol information from binaries (defaults to
168          enabled)])],
169     ,
170     [enable_strip_binaries="maybe"])
171 AC_ARG_ENABLE([debug],
172     [AS_HELP_STRING([--enable-debug],
173         [enable compilation of the user space code with debugging information
174          (defaults to disabled)])],
175     , 
176     [enable_debug="no"])
177 AC_ARG_ENABLE([optimize],
178     [AS_HELP_STRING([--disable-optimize],
179         [disable optimization for compilation of the user space code (defaults
180          to enabled)])],
181     , 
182     [enable_optimize="yes"])
183 AC_ARG_ENABLE([warnings],
184     [AS_HELP_STRING([--enable-warnings],
185         [enable compilation warnings when building with gcc (defaults to
186          disabled)])],
187     ,
188     [enable_warnings="no"])
189 AC_ARG_ENABLE([checking],
190     [AS_HELP_STRING([--enable-checking],
191         [turn compilation warnings into errors when building with gcc (defaults
192          to disabled)])],
193     [enable_checking="$enableval"],
194     [enable_checking="no"])
195 AC_ARG_ENABLE([debug-locks],
196     [AS_HELP_STRING([--enable-debug-locks],
197         [turn on lock debugging assertions (defaults to disabled)])],
198     [enable_debug_locks="$enableval"],
199     [enable_debug_locks="no"])
200 AC_ARG_ENABLE([debug-kernel],
201     [AS_HELP_STRING([--enable-debug-kernel],
202         [enable compilation of the kernel module with debugging information
203          (defaults to disabled)])],
204     ,
205     [enable_debug_kernel="no"])
206 AC_ARG_ENABLE([optimize-kernel],
207     [AS_HELP_STRING([--disable-optimize-kernel],
208         [disable compilation of the kernel module with optimization (defaults
209          based on platform)])],
210     , 
211     [enable_optimize_kernel=""])
212 AC_ARG_ENABLE([debug-lwp],
213     [AS_HELP_STRING([--enable-debug-lwp],
214         [enable compilation of the LWP code with debugging information
215          (defaults to disabled)])],
216     ,
217     [enable_debug_lwp="no"])
218 AC_ARG_ENABLE([optimize-lwp],
219     [AS_HELP_STRING([--disable-optimize-lwp],
220         [disable optimization for compilation of the LWP code (defaults to
221          enabled)])],
222     ,
223     [enable_optimize_lwp="yes"])
224 AC_ARG_ENABLE([debug-pam],
225     [AS_HELP_STRING([--enable-debug-pam],
226         [enable compilation of the PAM code with debugging information
227          (defaults to disabled)])],
228     ,
229     [enable_debug_pam="no"])
230 AC_ARG_ENABLE([optimize-pam],
231     [AS_HELP_STRING([--disable-optimize-pam],
232         [disable optimization for compilation of the PAM code (defaults to
233          enabled)])],
234     ,
235     [enable_optimize_pam="yes"])
236 AC_ARG_ENABLE([linux-syscall-probing],
237     [AS_HELP_STRING([--enable-linux-syscall-probing],
238         [enable Linux syscall probing (defaults to autodetect)])],
239     ,
240     [enable_linux_syscall_probing="maybe"])
241 AC_ARG_WITH([crosstools-dir],
242     [AS_HELP_STRING([--with-crosstools-dir=path], [use path for native versions of rxgen, compile_et and config])])
243     
244 AC_ARG_WITH([xslt-processor],
245         AS_HELP_STRING([--with-xslt-processor=ARG],
246         [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
247         [XSLTPROC="$withval"],
248         AC_CHECK_PROGS([XSLTPROC], [libxslt saxon xalan-j xsltproc], [echo]))
249
250 AC_ARG_WITH([html-xsl], 
251         AS_HELP_STRING([--with-html-xsl],
252         [build HTML documentation using this stylesheet (default is html/chunk.dsl; specify either html/chunk.xsl or html/docbook.xsl)]),
253         [HTML_XSL="$withval"],
254         [HTML_XSL="html/chunk.xsl"])
255
256 AC_ARG_WITH([docbook2pdf],
257         AS_HELP_STRING([--with-docbook2pdf=ARG],
258         [which Docbook to PDF utility to use (possible choices are: fop, dblatex, docbook2pdf)]),
259         [DOCBOOK2PDF="$withval"],
260         AC_CHECK_PROGS([DOCBOOK2PDF], [fop dblatex docbook2pdf], [echo]))
261
262 AC_ARG_WITH([docbook-stylesheets],
263         AS_HELP_STRING([--with-docbook-stylesheets=ARG],
264         [location of DocBook stylesheets (default is to search a set of likely paths)]),
265         [DOCBOOK_STYLESHEETS="$withval"],
266         OPENAFS_SEARCH_DIRLIST([DOCBOOK_STYLESHEETS], [/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/xml/docbook/xsl-stylesheets /usr/share/sgml/docbook/docbook-xsl-stylesheets /usr/share/sgml/docbook/xsl-stylesheets /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook /sw/share/xml/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl], [$HTML_XSL])
267         if test "x$DOCBOOK_STYLESHEETS" = "x"; then
268                 AC_WARN([Docbook stylesheets not found; some documentation can't be built])
269         fi)
270
271 enable_login="no"
272
273 dnl Check whether kindlegen exists.  If not, we'll suppress that part of the
274 dnl documentation build.
275 AC_CHECK_PROGS([KINDLEGEN], [kindlegen])
276
277 dnl weird ass systems
278 dnl AC_AIX
279 AC_ISC_POSIX
280 dnl AC_MINIX
281
282 dnl Various compiler setup.
283 AC_TYPE_PID_T
284 AC_TYPE_SIZE_T
285
286 dnl Checks for programs.
287 AC_PROG_INSTALL
288 AC_PROG_LN_S
289 AC_PROG_RANLIB
290 AC_PROG_YACC
291 AM_PROG_LEX
292 dnl if we are flex, be lex-compatible
293 OPENAFS_LEX_IS_FLEX([AC_SUBST([LEX], ["$LEX -l"])])
294
295 OPENAFS_FORCE_ABS_INSTALL
296 OPENAFS_CHECK_BIGENDIAN
297 OPENAFS_PRINTF_TAKES_Z_LEN
298
299 AC_MSG_CHECKING(your OS)
300 system=$host
301 case $system in
302         *-linux*)
303
304                 MKAFS_OSTYPE=LINUX
305                 if test "x$enable_redhat_buildsys" = "xyes"; then
306                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
307                 fi
308                 if test "x$enable_kernel_module" = "xyes"; then
309                  if test "x$with_linux_kernel_headers" != "x"; then
310                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
311                  else
312                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
313                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
314                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
315                    fi
316                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
317                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
318                    fi
319                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
320                      LINUX_KERNEL_PATH="/usr/src/linux"
321                    fi
322                  fi
323                  if test "x$with_linux_kernel_build" != "x"; then
324                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
325                  else
326                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
327                  fi
328                  if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
329                    linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
330                    LINUX_VERSION="$linux_kvers"
331                  else
332                    if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
333                      linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
334                      LINUX_VERSION="$linux_kvers"
335                    else
336                      if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
337                        linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
338                        if test "x$linux_kvers" = "x"; then
339                          if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
340                            linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
341                            if test "x$linux_kvers" = "x"; then
342                              AC_MSG_ERROR(Linux headers lack version definition [2])
343                              exit 1
344                            else
345                              LINUX_VERSION="$linux_kvers"
346                            fi
347                          else
348                            AC_MSG_ERROR(Linux headers lack version definition)
349                            exit 1
350                          fi
351                        else
352                          LINUX_VERSION="$linux_kvers"
353                        fi
354                      else
355                        enable_kernel_module="no"
356                      fi
357                    fi
358                  fi
359                  if test ! -f "$LINUX_KERNEL_BUILD/include/generated/autoconf.h" &&
360                     test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
361                      enable_kernel_module="no"
362                  fi
363                  if test "x$enable_kernel_module" = "xno"; then
364                   if test "x$with_linux_kernel_headers" != "x"; then
365                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
366                    exit 1
367                   else
368                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
369                   fi
370                  fi
371                  dnl do we need to determine SUBARCH from autoconf.h
372                  SUBARCH=default
373                 fi
374                 AC_MSG_RESULT(linux)
375                 if test "x$enable_kernel_module" = "xyes"; then
376                  case "$LINUX_VERSION" in
377                   2.2.*) AFS_SYSKVERS=22 ;;
378                   2.4.*) AFS_SYSKVERS=24 ;;
379                   2.6.* | 3.*) AFS_SYSKVERS=26 ;;
380                   *) AC_MSG_ERROR(Couldn't guess your Linux version [2]) ;;
381                  esac
382                 fi
383                 ;;
384         *-solaris*)
385                 MKAFS_OSTYPE=SOLARIS
386                 AC_MSG_RESULT(sun4)
387                 AC_PATH_PROG(SOLARISCC, [cc], ,
388                     [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin:/opt/solarisstudio12.3/bin:/opt/solstudio12.2/bin:/opt/sunstudio12.1/bin])
389                 if test "x$SOLARISCC" = "x" ; then
390                     AC_MSG_FAILURE(Could not find the solaris cc program.  Please define the environment variable SOLARISCC to specify the path.)
391                 fi
392                 SOLARIS_UFSVFS_HAS_DQRWLOCK
393                 SOLARIS_FS_HAS_FS_ROLLED
394                 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
395                 ;;
396         *-sunos*)
397                 MKAFS_OSTYPE=SUNOS
398                 enable_kernel_module=no
399                 AC_MSG_RESULT(sun4)
400                 ;;
401         *-hpux*)
402                 MKAFS_OSTYPE=HPUX
403                 AC_MSG_RESULT(hp_ux)
404                 if test -f "/usr/old/usr/include/ndir.h"; then
405                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
406                 fi
407                 ;;
408         *-irix*)
409                 if test -d /usr/include/sys/SN/SN1; then
410                  IRIX_BUILD_IP35="IP35"
411                 fi
412                 MKAFS_OSTYPE=IRIX
413                 AC_MSG_RESULT(sgi)
414                 ;;
415         *-aix*)
416                 MKAFS_OSTYPE=AIX
417                 AC_MSG_RESULT(rs_aix)
418                 ;;
419         arm-*-darwin*)
420                 MKAFS_OSTYPE=DARWIN
421                 AC_MSG_RESULT(arm_darwin)
422                 ;;
423         powerpc-*-darwin*)
424                 MKAFS_OSTYPE=DARWIN
425                 AC_MSG_RESULT(ppc_darwin)
426                 ;;
427         i386-*-darwin*)
428                 MKAFS_OSTYPE=DARWIN
429                 AC_MSG_RESULT(x86_darwin)
430                 ;;
431         x86_64-*-darwin*)
432                 MKAFS_OSTYPE=DARWIN
433                 AC_MSG_RESULT(x86_darwin)
434                 ;;
435         i386-*-freebsd*)
436                 MKAFS_OSTYPE=FBSD
437                 AC_MSG_RESULT(i386_fbsd)
438                 ;;
439         x86_64-*-freebsd*)
440                 MKAFS_OSTYPE=FBSD
441                 AC_MSG_RESULT(amd64_fbsd)
442                 ;;
443         *-netbsd*)
444                 MKAFS_OSTYPE=NBSD
445                 AC_MSG_RESULT(nbsd)
446                 ;;
447         x86_64-*-openbsd*)
448                 MKAFS_OSTYPE=OBSD
449                 AC_MSG_RESULT(amd64_obsd)
450                 ;;
451         i386-*-openbsd*)
452                 MKAFS_OSTYPE=OBSD
453                 AC_MSG_RESULT(i386_obsd)
454                 ;;
455         *-dragonfly*)
456                 MKAFS_OSTYPE=DFBSD
457                 AC_MSG_RESULT(i386_dfbsd)
458                 ;;
459         *)
460                 AC_MSG_RESULT($system)
461                 ;;
462 esac
463
464 if test "x$with_afs_sysname" != "x"; then
465         AFS_SYSNAME="$with_afs_sysname"
466 else
467         AC_MSG_CHECKING(your AFS sysname)
468         case $host in
469                 i?86-*-openbsd?.?)
470                         v=${host#*openbsd}
471                         vM=${v%.*}
472                         vm=${v#*.}
473                         AFS_SYSNAME="i386_obsd${vM}${vm}"
474                         ;;
475                 sparc64-*-openbsd?.?)
476                         v=${host#*openbsd}
477                         vM=${v%.*}
478                         vm=${v#*.}
479                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
480                         ;;
481                 x86_64-*-openbsd?.?)
482                         v=${host#*openbsd}
483                         vM=${v%.*}
484                         vm=${v#*.}
485                         AFS_SYSNAME="amd64_obsd${vM}${vm}"
486                         ;;
487                 i?86-*-freebsd*.*)
488                         v=${host#*freebsd}
489                         vM=${v%.*}
490                         vm=${v#*.}
491                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
492                         ;;
493                 x86_64-*-freebsd*.*)
494                         v=${host#*freebsd}
495                         vM=${v%.*}
496                         vm=${v#*.}
497                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
498                         ;;
499                 i386-*-dragonfly?.*)
500                         v=${host#*dragonfly}
501                         vM=${v%.*}
502                         vm=${v#*.}
503                         AFS_SYSNAME="i386_dfbsd_${vM}${vm}"
504                         ;;
505                 i?86-*-netbsd*1.6[[M-Z]]*)
506                         AFS_SYSNAME="i386_nbsd20"
507                         ;;
508                 powerpc-*-netbsd*1.6[[M-Z]]*)
509                         AFS_SYSNAME="ppc_nbsd20"
510                         ;;
511                 *-*-netbsd*)
512                         arch=${host%%-unknown*}
513                         arch=$(echo $arch |sed -e 's/x86_64/amd64/g' \
514                                                -e 's/powerpc/ppc/g')
515                         v=${host#*netbsd}
516                         v=${v#*aout}
517                         v=${v#*ecoff}
518                         v=${v#*elf}
519                         vM=${v%%.*}
520                         vM=${vM%.*}
521                         v=${v#*.}
522                         vm=${v%%.*}
523                         vm=${vm%.*}
524                         vm=${vm%%[[_A-Z]]*}
525                         if test $vm -eq 99 ; then
526                                 vM=$((vM+1))
527                         fi
528                         if test $vM -gt 1 ; then
529                                 vm=0
530                         fi
531                         AFS_SYSNAME="${arch}_nbsd${vM}${vm}"
532                         ;;
533                 hppa*-hp-hpux11.0*)
534                         AFS_SYSNAME="hp_ux110"
535                         ;;
536                 hppa*-hp-hpux11.11)
537                         AFS_SYSNAME="hp_ux11i"
538                         ;;
539                 hppa*-hp-hpux11.23)
540                         AFS_SYSNAME="hp_ux1123"
541                         ;;
542                 ia64-hp-hpux11.22)
543                         AFS_SYSNAME="ia64_hpux1122"
544                         ;;
545                 ia64-hp-hpux*)
546                         AFS_SYSNAME="ia64_hpux1123"
547                         ;;
548                 hppa*-hp-hpux10*)
549                         AFS_SYSNAME="hp_ux102"
550                         ;;
551                 powerpc-apple-darwin7*)
552                         AFS_SYSNAME="ppc_darwin_70"
553                         OSXSDK="macosx10.3"
554                         ;;
555                 powerpc-apple-darwin8.*)
556                         AFS_SYSNAME="ppc_darwin_80"
557                         OSXSDK="macosx10.4"
558                         ;;
559                 i386-apple-darwin8.*)
560                         AFS_SYSNAME="x86_darwin_80"
561                         OSXSDK="macosx10.4"
562                         ;;
563                 powerpc-apple-darwin9.*)
564                         AFS_SYSNAME="ppc_darwin_90"
565                         OSXSDK="macosx10.5"
566                         ;;
567                 i386-apple-darwin9.*)
568                         AFS_SYSNAME="x86_darwin_90"
569                         OSXSDK="macosx10.5"
570                         ;;
571                 i?86-apple-darwin10.*)
572                         AFS_SYSNAME="x86_darwin_100"
573                         OSXSDK="macosx10.6"
574                         ;;
575                 x86_64-apple-darwin10.*)
576                         AFS_SYSNAME="x86_darwin_100"
577                         OSXSDK="macosx10.6"
578                         ;;
579                 arm-apple-darwin10.*)
580                         AFS_SYSNAME="arm_darwin_100"
581                         OSXSDK="iphoneos4.0"
582                         ;;
583                 x86_64-apple-darwin11.*)
584                         AFS_SYSNAME="x86_darwin_110"
585                         OSXSDK="macosx10.7"
586                         ;;
587                 i?86-apple-darwin11.*)
588                         AFS_SYSNAME="x86_darwin_110"
589                         OSXSDK="macosx10.7"
590                         ;;
591                 x86_64-apple-darwin12.*)
592                         AFS_SYSNAME="x86_darwin_120"
593                         OSXSDK="macosx10.8"
594                         ;;
595                 i?86-apple-darwin12.*)
596                         AFS_SYSNAME="x86_darwin_120"
597                         OSXSDK="macosx10.8"
598                         ;;
599                 sparc-sun-solaris2.8)
600                         AFS_SYSNAME="sun4x_58"
601                         ;;
602                 sparc-sun-solaris2.9)
603                         AFS_SYSNAME="sun4x_59"
604                         ;;
605                 sparc-sun-solaris2.10)
606                         AFS_SYSNAME="sun4x_510"
607                         ;;
608                 sparc-sun-solaris2.11)
609                         AFS_SYSNAME="sun4x_511"
610                         ;;
611                 i386-pc-solaris2.8)
612                         AFS_SYSNAME="sunx86_58"
613                         ;;
614                 i386-pc-solaris2.9)
615                         AFS_SYSNAME="sunx86_59"
616                         ;;
617                 i386-pc-solaris2.10)
618                         AFS_SYSNAME="sunx86_510"
619                         ;;
620                 i386-pc-solaris2.11)
621                         AFS_SYSNAME="sunx86_511"
622                         ;;
623                 alpha*-dec-osf4.0*)
624                         AFS_SYSNAME="alpha_dux40"
625                         ;;
626                 alpha*-dec-osf5.0*)
627                         AFS_SYSNAME="alpha_dux50"
628                         ;;
629                 alpha*-dec-osf5.1*)
630                         AFS_SYSNAME="alpha_dux51"
631                         ;;
632                 mips-sgi-irix6.5)
633                         AFS_SYSNAME="sgi_65"
634                         ;;
635                 ia64-*-linux*)
636                         AFS_SYSNAME="ia64_linuxXX"
637                         ;;
638                 powerpc-*-linux*)
639                         AFS_SYSNAME="`/bin/arch`_linuxXX"
640                         ;;
641                 powerpc64-*-linux*)
642                         AFS_SYSNAME="ppc64_linuxXX"
643                         ;;
644                 alpha*-linux*)
645                         AFS_SYSNAME="alpha_linux_XX"
646                         ;;
647                 s390-*-linux*)
648                         AFS_SYSNAME="s390_linuxXX"
649                         ;;
650                 s390x-*-linux*)
651                         AFS_SYSNAME="s390x_linuxXX"
652                         ;;
653                 sparc-*-linux*)
654                         AFS_SYSNAME="`/bin/arch`_linuxXX"
655                         ;;
656                 sparc64-*-linux*)
657                         AFS_SYSNAME="sparc64_linuxXX"
658                         ;;
659                 i?86-*-linux*)
660                         AFS_SYSNAME="i386_linuxXX"
661                         ;;
662                 arm*-linux*)
663                         AFS_SYSNAME="arm_linuxXX"
664                         ;;
665                 parisc-*-linux-gnu|hppa-*-linux-gnu)
666                         AFS_SYSNAME="parisc_linuxXX"
667                         enable_pam="no"
668                         ;;
669                 power*-ibm-aix4.2*)
670                         AFS_SYSNAME="rs_aix42"
671                         enable_pam="no"
672                         ;;
673                 power*-ibm-aix4.3*)
674                         AFS_SYSNAME="rs_aix42"
675                         enable_pam="no"
676                         ;;
677                 power*-ibm-aix5.1*)
678                         AFS_SYSNAME="rs_aix51"
679                         enable_pam="no"
680                         ;;
681                 power*-ibm-aix5.2*)
682                         AFS_SYSNAME="rs_aix52"
683                         enable_pam="no"
684                         ;;
685                 power*-ibm-aix5.3*)
686                         AFS_SYSNAME="rs_aix53"
687                         enable_pam="no"
688                         ;;
689                 power*-ibm-aix6.1*)
690                         AFS_SYSNAME="rs_aix61"
691                         enable_pam="no"
692                         ;;
693                 x86_64-*-linux-gnu)
694                         AFS_SYSNAME="amd64_linuxXX"
695                         enable_pam="yes"
696                         ;;
697                 *)
698                         AC_MSG_ERROR(An AFS sysname is required)
699                         exit 1
700                         ;;
701         esac
702         case $AFS_SYSNAME in
703                 *_linux* | *_umlinux*)
704                         if test "x${AFS_SYSKVERS}" = "x"; then
705                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
706                         fi
707                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
708                         AFS_SYSNAME="$_AFS_SYSNAME"
709                         AC_TRY_KBUILD(
710                          [],
711                          [#ifndef CONFIG_USERMODE
712                           #error not UML
713                           #endif],
714                          ac_cv_linux_is_uml=yes,)
715                         if test "${ac_cv_linux_is_uml}" = yes; then
716                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
717                         fi
718                         AFS_SYSNAME="$_AFS_SYSNAME"
719                         ;;
720         esac
721         AC_MSG_RESULT($AFS_SYSNAME)
722 fi
723
724 case $AFS_SYSNAME in
725         *_darwin*)
726                 AC_CHECK_HEADERS(crt_externs.h)
727                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
728                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
729                 AC_SUBST(OSXSDK)
730                 ;;
731 esac
732
733 dnl Some hosts have a separate common param file they should include.  Figure
734 dnl out if we're on one of them now that we know the sysname.
735 case $AFS_SYSNAME in
736     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
737     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
738     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
739     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
740     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
741     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
742     *_nbsd50)   AFS_PARAM_COMMON=param.nbsd50.h  ;;
743     *_nbsd60)   AFS_PARAM_COMMON=param.nbsd60.h  ;;
744     *_obsd31)   AFS_PARAM_COMMON=param.obsd31.h  ;;
745     *_obsd32)   AFS_PARAM_COMMON=param.obsd32.h  ;;
746     *_obsd33)   AFS_PARAM_COMMON=param.obsd33.h  ;;
747     *_obsd34)   AFS_PARAM_COMMON=param.obsd34.h  ;;
748     *_obsd35)   AFS_PARAM_COMMON=param.obsd35.h  ;;
749     *_obsd36)   AFS_PARAM_COMMON=param.obsd36.h  ;;
750     *_obsd37)   AFS_PARAM_COMMON=param.obsd37.h  ;;
751     *_obsd38)   AFS_PARAM_COMMON=param.obsd38.h  ;;
752     *_obsd39)   AFS_PARAM_COMMON=param.obsd39.h  ;;
753     *_obsd40)   AFS_PARAM_COMMON=param.obsd40.h  ;;
754     *_obsd41)   AFS_PARAM_COMMON=param.obsd41.h  ;;
755     *_obsd42)   AFS_PARAM_COMMON=param.obsd42.h  ;;
756     *_obsd43)   AFS_PARAM_COMMON=param.obsd43.h  ;;
757     *_obsd44)   AFS_PARAM_COMMON=param.obsd44.h  ;;
758     *_obsd45)   AFS_PARAM_COMMON=param.obsd45.h  ;;
759     *_obsd46)   AFS_PARAM_COMMON=param.obsd46.h  ;;
760     *_obsd47)   AFS_PARAM_COMMON=param.obsd47.h  ;;
761     *_obsd48)   AFS_PARAM_COMMON=param.obsd48.h  ;;
762     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
763     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
764     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
765 # Linux alpha adds an extra underscore for no good reason.
766     *_linux_22) AFS_PARAM_COMMON=param.linux22.h ;;
767     *_linux_24) AFS_PARAM_COMMON=param.linux24.h ;;
768     *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
769 esac
770
771 OPENAFS_OSCONF
772
773 case $AFS_SYSNAME in *_linux* | *_umlinux*)
774
775                 # Add (sub-) architecture-specific paths needed by conftests
776                 case $AFS_SYSNAME  in
777                         *_umlinux26)
778                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
779                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
780                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
781                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
782                 esac
783
784                 if test "x$enable_kernel_module" = "xyes"; then
785                  if test "x$enable_debug_kernel" = "xno"; then
786                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
787                  fi
788                  OPENAFS_GCC_SUPPORTS_MARCH
789                  AC_SUBST(P5PLUS_KOPTS)
790                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
791                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
792                  OPENAFS_GCC_SUPPORTS_NO_COMMON
793                  OPENAFS_GCC_SUPPORTS_PIPE
794                  AC_SUBST(LINUX_GCC_KOPTS)
795
796                  dnl Setup the kernel build environment
797                  LINUX_KBUILD_USES_EXTRA_CFLAGS
798                  LINUX_KERNEL_COMPILE_WORKS
799
800                  dnl Check for header files
801                  AC_CHECK_LINUX_HEADER([config.h])
802                  AC_CHECK_LINUX_HEADER([completion.h])
803                  AC_CHECK_LINUX_HEADER([exportfs.h])
804                  AC_CHECK_LINUX_HEADER([freezer.h])
805                  AC_CHECK_LINUX_HEADER([key-type.h])
806                  AC_CHECK_LINUX_HEADER([semaphore.h])
807                  AC_CHECK_LINUX_HEADER([seq_file.h])
808
809                  dnl Type existence checks
810                  AC_CHECK_LINUX_TYPE([struct vfs_path], [dcache.h])
811
812                  dnl Check for structure elements
813                  AC_CHECK_LINUX_STRUCT([address_space_operations],
814                                        [write_begin], [fs.h])
815                  AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
816                                        [backing-dev.h])
817                  AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
818                  AC_CHECK_LINUX_STRUCT([dentry_operations], [d_automount], [dcache.h])
819                  AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
820                  AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
821                  AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
822                  AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
823                  AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
824                  AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
825                  AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
826                  AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
827                  AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
828                  AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
829                  AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
830                  AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
831                  AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
832                                        [fs.h])
833                  AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
834                                        [fs.h])
835                  AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
836                  AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
837                  AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
838                  AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
839                  AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
840                  AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
841                  AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
842                  AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
843                  AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
844                  AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
845                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
846
847                  dnl Check for typed structure elements
848                  AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
849                                              [buf], [fs.h])
850
851                  dnl Function existence checks
852
853                  AC_CHECK_LINUX_FUNC([bdi_init],
854                                      [#include <linux/backing-dev.h>],
855                                      [bdi_init(NULL);])
856                  AC_CHECK_LINUX_FUNC([PageChecked],
857                                      [#include <linux/mm.h>
858 #include <linux/page-flags.h>],
859                                      [struct page *_page;
860                                       int bchecked = PageChecked(_page);])
861                  AC_CHECK_LINUX_FUNC([PageFsMisc],
862                                      [#include <linux/mm.h>
863 #include <linux/page-flags.h>],
864                                      [struct page *_page;
865                                       int bchecked = PageFsMisc(_page);])
866                  AC_CHECK_LINUX_FUNC([clear_inode],
867                                      [#include <linux/fs.h>],
868                                      [clear_inode(NULL);])
869                  AC_CHECK_LINUX_FUNC([current_kernel_time],
870                                      [#include <linux/time.h>],
871                                      [struct timespec s;
872                                       s = current_kernel_time();])
873                  AC_CHECK_LINUX_FUNC([d_alloc_anon],
874                                      [#include <linux/fs.h>],
875                                      [d_alloc_anon(NULL);])
876                  AC_CHECK_LINUX_FUNC([d_make_root],
877                                      [#include <linux/fs.h>],
878                                      [d_make_root(NULL);])
879                  AC_CHECK_LINUX_FUNC([do_sync_read],
880                                      [#include <linux/fs.h>],
881                                      [do_sync_read(NULL, NULL, 0, NULL);])
882                  AC_CHECK_LINUX_FUNC([find_task_by_pid],
883                                      [#include <linux/sched.h>],
884                                      [pid_t p; find_task_by_pid(p);])
885                  AC_CHECK_LINUX_FUNC([generic_file_aio_read],
886                                      [#include <linux/fs.h>],
887                                      [generic_file_aio_read(NULL,NULL,0,0);])
888                  AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
889                                      [#include <linux/pagemap.h>],
890                                      [grab_cache_page_write_begin(NULL, 0, 0);])
891                  AC_CHECK_LINUX_FUNC([hlist_unhashed],
892                                      [#include <linux/list.h>],
893                                      [hlist_unhashed(0);])
894                  AC_CHECK_LINUX_FUNC([i_size_read],
895                                      [#include <linux/fs.h>],
896                                      [i_size_read(NULL);])
897                  AC_CHECK_LINUX_FUNC([inode_setattr],
898                                      [#include <linux/fs.h>],
899                                      [inode_setattr(NULL, NULL);])
900                  AC_CHECK_LINUX_FUNC([kernel_setsockopt],
901                                      [#include <linux/net.h>],
902                                      [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
903                  AC_CHECK_LINUX_FUNC([page_follow_link],
904                                      [#include <linux/fs.h>],
905                                      [page_follow_link(0,0);])
906                  AC_CHECK_LINUX_FUNC([page_offset],
907                                      [#include <linux/pagemap.h>],
908                                      [page_offset(NULL);])
909                  AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
910                                      [#include <linux/pagevec.h>],
911                                      [__pagevec_lru_add_file(NULL);])
912                  AC_CHECK_LINUX_FUNC([path_lookup],
913                                      [#include <linux/fs.h>
914                                       #include <linux/namei.h>],
915                                      [path_lookup(NULL, 0, NULL);])
916                  AC_CHECK_LINUX_FUNC([putname],
917                                      [#include <linux/fs.h>
918                                       #include <linux/namei.h>],
919                                      [putname(NULL);])
920                  AC_CHECK_LINUX_FUNC([rcu_read_lock],
921                                      [#include <linux/rcupdate.h>],
922                                      [rcu_read_lock();])
923                  AC_CHECK_LINUX_FUNC([set_nlink],
924                                      [#include <linux/fs.h>],
925                                      [set_nlink(NULL, 1);])
926                  AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
927                                      [#include <linux/splice.h>],
928                                      [splice_direct_to_actor(NULL,NULL,NULL);])
929                  AC_CHECK_LINUX_FUNC([svc_addr_in],
930                                      [#include <linux/sunrpc/svc.h>],
931                                      [svc_addr_in(NULL);])
932                  AC_CHECK_LINUX_FUNC([zero_user_segments],
933                                      [#include <linux/highmem.h>],
934                                      [zero_user_segments(NULL, 0, 0, 0, 0);])
935                  AC_CHECK_LINUX_FUNC([noop_fsync],
936                                      [#include <linux/fs.h>],
937                                      [void *address = &noop_fsync; printk("%p\n", address)];)
938                  AC_CHECK_LINUX_FUNC([kthread_run],
939                                      [#include <linux/kernel.h>
940                                       #include <linux/kthread.h>],
941                                      [kthread_run(NULL, NULL, "test");])
942
943                  dnl Consequences - things which get set as a result of the
944                  dnl                above tests
945                  AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
946                        [AC_DEFINE([AFS_NONFSTRANS], 1,
947                                   [define to disable the nfs translator])])
948
949                  dnl Assorted more complex tests
950                  LINUX_AIO_NONVECTOR
951                  LINUX_EXPORTS_PROC_ROOT_FS
952                  LINUX_KMEM_CACHE_INIT
953                  LINUX_HAVE_KMEM_CACHE_T
954                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
955                  LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
956                  LINUX_D_PATH_TAKES_STRUCT_PATH
957                  LINUX_NEW_EXPORT_OPS
958                  LINUX_INODE_SETATTR_RETURN_TYPE
959                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
960                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
961                  LINUX_IOP_I_PERMISSION_TAKES_FLAGS
962                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
963                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
964                  LINUX_DOP_D_DELETE_TAKES_CONST
965                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
966                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
967                  LINUX_FOP_F_FSYNC_TAKES_DENTRY
968                  LINUX_FOP_F_FSYNC_TAKES_RANGE
969                  LINUX_AOP_WRITEBACK_CONTROL
970                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
971                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
972                  LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
973                  LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
974                  LINUX_KERNEL_SOCK_CREATE
975                  LINUX_EXPORTS_KEY_TYPE_KEYRING
976                  LINUX_NEED_RHCONFIG
977                  LINUX_RECALC_SIGPENDING_ARG_TYPE
978                  LINUX_EXPORTS_TASKLIST_LOCK
979                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
980                  LINUX_STATFS_TAKES_DENTRY
981                  LINUX_REFRIGERATOR
982                  LINUX_HAVE_TRY_TO_FREEZE
983                  LINUX_LINUX_KEYRING_SUPPORT
984                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
985                  LINUX_KEY_ALLOC_NEEDS_CRED
986                  LINUX_INIT_WORK_HAS_DATA
987                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
988                  LINUX_HAVE_DCACHE_LOCK
989                  LINUX_D_COUNT_IS_INT
990                  LINUX_IOP_MKDIR_TAKES_UMODE_T
991                  LINUX_IOP_CREATE_TAKES_UMODE_T
992                  LINUX_EXPORT_OP_ENCODE_FH_TAKES_INODES
993                  LINUX_KMAP_ATOMIC_TAKES_NO_KM_TYPE
994                  LINUX_DENTRY_OPEN_TAKES_PATH
995                  LINUX_D_ALIAS_IS_HLIST
996                  LINUX_IOP_I_CREATE_TAKES_BOOL
997                  LINUX_DOP_D_REVALIDATE_TAKES_UNSIGNED
998                  LINUX_IOP_LOOKUP_TAKES_UNSIGNED
999
1000                  dnl If we are guaranteed that keyrings will work - that is
1001                  dnl  a) The kernel has keyrings enabled
1002                  dnl  b) The code is new enough to give us a key_type_keyring
1003                  dnl then we just disable syscall probing unless we've been
1004                  dnl told otherwise
1005
1006                  AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
1007                    [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
1008                           [enable_linux_syscall_probing="no"],
1009                           [enable_linux_syscall_probing="yes"])
1010                  ])
1011
1012                  dnl Syscall probing needs a few tests of its own, and just
1013                  dnl won't work if the kernel doesn't export init_mm
1014                  AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1015                    LINUX_EXPORTS_INIT_MM
1016                    AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
1017                      AC_MSG_ERROR(
1018                        [Can't do syscall probing without exported init_mm])
1019                    ])
1020                    LINUX_EXPORTS_SYS_CHDIR
1021                    LINUX_EXPORTS_SYS_OPEN
1022                    AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
1023                              [define to enable syscall table probes])
1024                  ])
1025
1026                  dnl Packaging and SMP build
1027                  if test "x$with_linux_kernel_packaging" != "xyes" ; then
1028                    LINUX_WHICH_MODULES
1029                  else
1030                    AC_SUBST(MPS,'SP')
1031                  fi
1032
1033                  dnl Syscall probing
1034                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
1035                    AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
1036                      AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
1037                    ])
1038                    ac_cv_linux_exports_sys_call_table=no
1039                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
1040                      ac_cv_linux_exports_ia32_sys_call_table=yes
1041                    fi
1042                  else
1043                    LINUX_EXPORTS_KALLSYMS_ADDRESS
1044                    LINUX_EXPORTS_KALLSYMS_SYMBOL
1045                    LINUX_EXPORTS_SYS_CALL_TABLE
1046                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
1047                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
1048                          linux_syscall_method=none
1049                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
1050                             linux_syscall_method=scan
1051                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
1052                                linux_syscall_method=scan_with_kallsyms_address
1053                             fi
1054                          fi
1055                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
1056                             linux_syscall_method=kallsyms_symbol
1057                          fi
1058                          if test "x$linux_syscall_method" = "xnone"; then
1059                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
1060                             linux_syscall_method=scan
1061                          fi
1062                    fi
1063                  fi
1064                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1065                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1066                  fi
1067                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1068                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1069                  fi
1070                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1071                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1072                  else
1073                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1074                  fi
1075                 :
1076                 fi
1077 dnl Linux-only, but just enable always.
1078                 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1079 esac
1080
1081 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1082     [ac_cv_sync_fetch_and_add],
1083     [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1084                     [ac_cv_sync_fetch_and_add=yes],
1085                     [ac_cv_sync_fetch_and_add=no])
1086 ])
1087 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1088       [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1089                 [define if your C compiler has __sync_add_and_fetch])])
1090
1091 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1092     [ac_cv_sockaddr_len],
1093     [AC_TRY_COMPILE( [#include <sys/types.h>
1094 #include <sys/socket.h>],
1095                      [struct sockaddr *a; a->sa_len=0;],
1096                      [ac_cv_sockaddr_len=yes],
1097                      [ac_cv_sockaddr_len=no])
1098 ])
1099 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1100       [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1101                  [define if you struct sockaddr sa_len])])
1102
1103 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1104         echo Skipping library tests because they confuse Irix.
1105 else
1106   AC_SEARCH_LIBS([socket], [socket inet])
1107   AC_SEARCH_LIBS([connect], [nsl])
1108   AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1109
1110   dnl darwin wants it, aix hates it
1111   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1112   AC_TRY_COMPILE([
1113   #include <stdlib.h>
1114   #include <stdio.h>
1115   #include <sys/types.h>
1116   #include <sys/socket.h>
1117   #include <netinet/in.h>
1118   #include <arpa/inet.h>
1119   #include <arpa/nameser.h>
1120   #include <arpa/nameser_compat.h>
1121   #include <resolv.h>
1122   ], [static int i; i = 0;],
1123   [AC_MSG_RESULT(yes)
1124    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1125   [AC_MSG_RESULT(no)
1126    ])
1127
1128   openafs_save_libs="$LIBS"
1129   AC_MSG_CHECKING([for res_search])
1130   AC_FUNC_RES_SEARCH
1131
1132   if test "$ac_cv_func_res_search" = no; then
1133       for lib in dns nsl resolv; do
1134         if test "$ac_cv_func_res_search" != yes; then
1135           LIBS="-l$lib $LIBS"
1136           AC_FUNC_RES_SEARCH
1137           LIBS="$openafs_save_libs"
1138         fi
1139       done    
1140       if test "$ac_cv_func_res_search" = yes; then
1141         LIB_AFSDB="-l$lib"
1142         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1143         AC_MSG_RESULT([yes, in lib$lib])
1144       else
1145         AC_MSG_RESULT(no)
1146       fi
1147   else
1148     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1149     AC_MSG_RESULT(yes)
1150   fi
1151   
1152 fi
1153 XLIBS="$LIB_AFSDB $XLIBS"
1154
1155 AC_CHECK_RESOLV_RETRANS
1156
1157 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1158     [ac_cv_setsockopt_iprecverr],
1159     [AC_TRY_COMPILE( [
1160 #include <sys/types.h>
1161 #include <sys/socket.h>
1162 #include <netinet/in.h>],
1163 [int on=1;
1164 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1165         [ac_cv_setsockopt_iprecverr=yes],
1166         [ac_cv_setsockopt_iprecverr=no])])
1167
1168 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1169       [AC_DEFINE([HAVE_SETSOCKOPT_IP_RECVERR], [1],
1170                  [define if we can receive socket errors via IP_RECVERR])])
1171
1172 PTHREAD_LIBS=error
1173 if test "x$MKAFS_OSTYPE" = OBSD; then
1174         PTHREAD_LIBS="-pthread"
1175 fi
1176 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1177         PTHREAD_LIBS="-pthread"
1178 fi
1179 if test "x$PTHREAD_LIBS" = xerror; then
1180         AC_CHECK_LIB(pthread, pthread_attr_init,
1181                 PTHREAD_LIBS="-lpthread")
1182 fi
1183 if test "x$PTHREAD_LIBS" = xerror; then
1184         AC_CHECK_LIB(pthreads, pthread_attr_init,
1185                 PTHREAD_LIBS="-lpthreads")
1186 fi
1187 if test "x$PTHREAD_LIBS" = xerror; then
1188         AC_CHECK_LIB(c_r, pthread_attr_init,
1189                 PTHREAD_LIBS="-lc_r")
1190 fi
1191 if test "x$PTHREAD_LIBS" = xerror; then
1192         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1193 fi
1194 if test "x$PTHREAD_LIBS" = xerror; then
1195         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1196         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1197                 PTHREAD_LIBS="-lpthread")
1198 fi
1199 if test "x$PTHREAD_LIBS" = xerror; then
1200         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1201 fi
1202 AC_SUBST(PTHREAD_LIBS)
1203
1204 HOST_CPU="$host_cpu"
1205
1206 if test "x$with_bsd_kernel_headers" != "x"; then
1207         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1208 else
1209         BSD_KERNEL_PATH="/usr/src/sys"
1210 fi
1211
1212 if test "x$with_bsd_kernel_build" != "x"; then
1213         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1214 else
1215         case $AFS_SYSNAME in
1216                 *_fbsd_*)
1217                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1218                         ;;
1219                 *_nbsd*)
1220                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1221         esac
1222 fi
1223
1224 # Fast restart
1225 if test "$enable_supergroups" = "yes"; then
1226         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1227 fi
1228
1229 if test "$enable_bitmap_later" = "yes"; then
1230         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1231 fi
1232
1233 if test "$enable_unix_sockets" = "yes"; then
1234         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1235         USE_UNIX_SOCKETS="yes"
1236 else
1237         USE_UNIX_SOCKETS="no"
1238 fi
1239 AC_SUBST(USE_UNIX_SOCKETS)
1240
1241 if test "$enable_namei_fileserver" = "yes"; then
1242         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1243         VFSCK=""
1244 else
1245         if test "$enable_namei_fileserver" = "default"; then
1246                 case $host in
1247                         *-solaris2.10*)
1248                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1249                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1250                                 VFSCK=""
1251                                 ;;
1252                         *-solaris2.11*)
1253                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1254                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1255                                 VFSCK=""
1256                                 ;;
1257                         *)
1258                                 VFSCK="vfsck"
1259                                 ;;
1260                 esac
1261         else
1262                 VFSCK="vfsck"
1263         fi
1264 fi
1265
1266 dnl check for tivoli
1267 AC_MSG_CHECKING(for tivoli tsm butc support)
1268 XBSA_CFLAGS=""
1269 if test "$enable_tivoli_tsm" = "yes"; then
1270         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1271         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1272         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1273         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1274
1275         if test -r "$XBSADIR3/dsmapifp.h"; then
1276                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1277                 XBSA_XLIBS="-ldl"
1278                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1279         elif test -r "$XBSADIR4/dsmapifp.h"; then
1280                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1281                 XBSA_XLIBS="-ldl"
1282                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1283         elif test -r "$XBSADIR1/xbsa.h"; then
1284                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1285                 XBSA_XLIBS=""
1286                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1287         elif test -r "$XBSADIR2/xbsa.h"; then
1288                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1289                 XBSA_XLIBS=""
1290                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1291         else
1292                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1293         fi
1294 else
1295         AC_MSG_RESULT([no])
1296 fi
1297 AC_SUBST(XBSA_CFLAGS)
1298 AC_SUBST(XBSA_XLIBS) 
1299
1300 dnl checks for header files.
1301 AC_HEADER_STDC
1302 AC_HEADER_SYS_WAIT
1303 AC_HEADER_DIRENT
1304 AC_CHECK_HEADERS([ \
1305                    arpa/inet.h \
1306                    arpa/nameser.h \
1307                    curses.h\
1308                    direct.h \
1309                    et/com_err.h \
1310                    errno.h \
1311                    fcntl.h \
1312                    grp.h \
1313                    math.h \
1314                    mntent.h \
1315                    ncurses.h \
1316                    netdb.h \
1317                    netinet/in.h \
1318                    pthread_np.h \
1319                    pwd.h \
1320                    regex.h \
1321                    security/pam_appl.h \
1322                    signal.h \
1323                    stdint.h \
1324                    stdio_ext.h \
1325                    stdlib.h \
1326                    string.h \
1327                    strings.h \
1328                    sys/bitypes.h \
1329                    sys/bswap.h \
1330                    sys/dk.h \
1331                    sys/fcntl.h \
1332                    sys/file.h \
1333                    sys/fs_types.h \
1334                    sys/fstyp.h \
1335                    sys/ioctl.h \
1336                    sys/ipc.h \
1337                    sys/lockf.h \
1338                    sys/map.h \
1339                    sys/mount.h \
1340                    sys/mntent.h \
1341                    sys/mnttab.h \
1342                    sys/pag.h \
1343                    sys/param.h \
1344                    sys/resource.h \
1345                    sys/select.h \
1346                    sys/statfs.h \
1347                    sys/statvfs.h \
1348                    sys/socket.h \
1349                    sys/sysctl.h \
1350                    sys/time.h \
1351                    sys/types.h \
1352                    sys/uio.h \
1353                    sys/un.h \
1354                    sys/vfs.h \
1355                    syslog.h \
1356                    termios.h \
1357                    time.h \
1358                    ucontext.h \
1359                    unistd.h \
1360                    windows.h \
1361                 ])
1362
1363 AC_CHECK_HEADERS([resolv.h], [], [], [AC_INCLUDES_DEFAULT
1364 #ifdef HAVE_NETINET_IN_H
1365 # include <netinet/in.h>
1366 #endif])
1367
1368 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1369 #ifdef HAVE_SYS_SOCKET_H
1370 # include <sys/socket.h>
1371 #endif])
1372
1373 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1374 #ifdef HAVE_SYS_SOCKET_H
1375 # include <sys/socket.h>
1376 #endif
1377 #ifdef HAVE_NETINET_IN_H
1378 # include <netinet/in.h>
1379 #endif
1380 #ifdef HAVE_NET_IF_H
1381 # include <net/if.h>
1382 #endif])
1383
1384 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1385 #ifdef HAVE_SECURITY_PAM_APPL_H
1386 # include <security/pam_appl.h>
1387 #endif])
1388
1389 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1390
1391 AC_CHECK_TYPES([fsblkcnt_t],,,[
1392 #include <sys/types.h>
1393 #ifdef HAVE_SYS_BITYPES_H
1394 #include <sys/bitypes.h>
1395 #endif
1396 #ifdef HAVE_SYS_STATFS_H
1397 #include <sys/statfs.h>
1398 #endif
1399 #ifdef HAVE_SYS_STATVFS_H
1400 #include <sys/statvfs.h>
1401 #endif
1402 ])
1403
1404 dnl see what struct stat has for timestamps
1405 AC_CHECK_MEMBERS([struct stat.st_ctimespec, struct stat.st_ctimensec])
1406
1407 dnl check for curses-lib
1408 AS_IF([test "x$enable_gtx" != "xno"],
1409       [save_LIBS=$LIBS
1410       AC_CHECK_LIB( [ncurses], [setupterm],
1411       [LIB_curses=-lncurses],
1412         [AC_CHECK_LIB([Hcurses], [setupterm], [LIB_curses=-lHcurses],
1413           [AC_CHECK_LIB([curses], [setupterm], [LIB_curses=-lcurses])])
1414       ])
1415       LIBS=$save_LIBS
1416       AC_SUBST(LIB_curses)])
1417         
1418 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1419
1420 if test "$enable_debug_locks" = yes; then
1421         AC_DEFINE(OPR_DEBUG_LOCKS, 1, [turn on lock debugging in opr])
1422 fi
1423
1424 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1425 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1426         case $AFS_SYSNAME in
1427         sgi_*)
1428                 HAVE_PAM="no"
1429                 ;;
1430         *)
1431                 HAVE_PAM="yes"
1432                 ;;
1433         esac
1434 else
1435         HAVE_PAM="no"
1436 fi
1437 AC_SUBST(HAVE_PAM)
1438
1439 if test "$enable_login" = yes; then
1440         BUILD_LOGIN="yes"
1441 else
1442         BUILD_LOGIN="no"
1443 fi
1444 AC_SUBST(BUILD_LOGIN)
1445
1446 if test "$enable_uss" = yes; then
1447         BUILD_USS="yes"
1448 else
1449         BUILD_USS="no"
1450 fi
1451 AC_SUBST(BUILD_USS)
1452
1453 AC_CHECK_FUNCS([ \
1454         arc4random \
1455         fcntl \
1456         fseeko64 \
1457         ftello64 \
1458         getcwd \
1459         getegid \
1460         geteuid \
1461         getgid \
1462         getuid \
1463         getrlimit \
1464         issetugid \
1465         mkstemp \
1466         pread \
1467         preadv \
1468         preadv64 \
1469         pwrite \
1470         pwritev \
1471         pwritev64 \
1472         regcomp \
1473         regerror \
1474         regexec \
1475         setitimer \
1476         setvbuf \
1477         sigaction \
1478         strcasestr \
1479         strerror \
1480         sysconf \
1481         sysctl \
1482         tdestroy \
1483         timegm \
1484 ])
1485
1486 OPENAFS_ROKEN()
1487 OPENAFS_C_ATTRIBUTE()
1488
1489 dnl Functions that Heimdal's libroken provides, but that we
1490 dnl haven't found a need for yet, and so haven't imported
1491 AC_CHECK_FUNCS([ \
1492         chown \
1493         fchown \
1494         gethostname \
1495         lstat \
1496         inet_aton \
1497         inet_ntop \
1498         inet_pton \
1499         putenv \
1500         readv \
1501         setenv \
1502         strdup \
1503         strftime \
1504         strndup \
1505         strsep \
1506         unsetenv \
1507 ])
1508
1509 dnl Functions that are in objects that we always build from libroken
1510 AC_CHECK_FUNCS([ \
1511         asprintf \
1512         asnprintf \
1513         vasprintf \
1514         vasnprintf \
1515         vsnprintf \
1516         snprintf \
1517 ])
1518
1519 dnl Functions that we're going to try and get from libroken
1520 AC_REPLACE_FUNCS([ \
1521         daemon \
1522         ecalloc \
1523         emalloc \
1524         erealloc \
1525         err \
1526         errx \
1527         flock \
1528         getdtablesize \
1529         getopt \
1530         getprogname \
1531         gettimeofday \
1532         localtime_r \
1533         mkstemp \
1534         setenv \
1535         setprogname \
1536         strcasecmp \
1537         strlcat \
1538         strnlen \
1539         strlcpy \
1540         strsep \
1541         tdelete \
1542         tfind \
1543         tsearch \
1544         twalk \
1545         unsetenv \
1546         verr \
1547         verrx \
1548         vsyslog \
1549         vwarn \
1550         vwarnx \
1551         warn \
1552         warnx \
1553 ])
1554
1555 dnl Headers that we're going to try and get from libroken
1556 AC_CHECK_HEADERS([ \
1557         err.h \
1558         search.h \
1559 ])
1560
1561 AC_CHECK_DECLS([h_errno], [], [], [
1562 #include <sys/types.h>
1563 #ifdef HAVE_NETDB_H
1564 #include <netdb.h>
1565 #endif
1566 ])
1567
1568 AC_HEADER_TIME
1569
1570 ROKEN_HEADERS=
1571 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1572       [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1573       [])
1574 AC_SUBST(ROKEN_HEADERS)
1575
1576 dnl Stuff that's harder ...
1577 AC_MSG_CHECKING([for bswap16])
1578 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1579 #ifdef HAVE_SYS_TYPES_H
1580 #include <sys/types.h>
1581 #endif
1582 #ifdef HAVE_SYS_BSWAP_H
1583 #include <sys/bswap.h>
1584 #endif
1585 ],
1586 [short a, b; b = bswap16(a); ])],
1587 [AC_MSG_RESULT(yes)
1588  AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1589 ],
1590 [AC_MSG_RESULT(no)])
1591
1592 AC_MSG_CHECKING([for bswap32])
1593 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1594 #include <sys/types.h>
1595 #endif
1596 #ifdef HAVE_SYS_BSWAP_H
1597 #include <sys/bswap.h>
1598 #endif
1599 ],
1600 [int a, b; b = bswap32(a); ])],
1601 [AC_MSG_RESULT(yes)
1602  AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1603 ],
1604 [AC_MSG_RESULT(no)])
1605
1606 case $AFS_SYSNAME in
1607 *hp_ux* | *hpux*)
1608    AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1609    ;;
1610 *)
1611    AC_MSG_CHECKING([for positional I/O])
1612    if test "$ac_cv_func_pread" = "yes" && \
1613            test "$ac_cv_func_pwrite" = "yes"; then
1614       AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1615       AC_MSG_RESULT(yes)
1616    else
1617      AC_MSG_RESULT(no)
1618    fi
1619    AC_MSG_CHECKING([for vectored positional I/O])
1620    AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1621                "$ac_cv_func_pwritev" = "yes" -a \
1622                "$ac_cv_func_preadv64" = "yes" -a \
1623                "$ac_cv_func_pwritev64" = "yes"],
1624          [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1625           AC_MSG_RESULT(yes)],
1626          [AC_MSG_RESULT(no)])
1627    ;;
1628 esac
1629
1630 AC_MSG_CHECKING([for POSIX regex library])
1631 if test "$ac_cv_header_regex_h" = "yes" && \
1632         test "$ac_cv_func_regcomp" = "yes" && \
1633         test "$ac_cv_func_regexec" = "yes" && \
1634         test "$ac_cv_func_regerror" = "yes"; then
1635     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1636     AC_MSG_RESULT(yes)
1637 else
1638     AC_MSG_RESULT(no)
1639 fi
1640
1641 dnl Look for "non-portable" pthreads functions.
1642 save_LIBS="$LIBS"
1643 LIBS="$LIBS $PTHREAD_LIBS"
1644 AC_CHECK_FUNCS([ \
1645         pthread_set_name_np \
1646         pthread_setname_np \
1647 ])
1648
1649 dnl Sadly, there are three different versions of pthread_setname_np.
1650 dnl Try to cater for all of them.
1651 if test "$ac_cv_func_pthread_setname_np" = "yes" ; then
1652     AC_MSG_CHECKING([for signature of pthread_setname_np])
1653     AC_TRY_COMPILE([
1654 #include <pthread.h>
1655 #ifdef HAVE_PTHREAD_NP_H
1656 #include <pthread_np.h>
1657 #endif
1658 ], [pthread_setname_np(pthread_self(), "test", (void *)0)], [
1659         AC_MSG_RESULT([three arguments])
1660         pthread_setname_np_args=3], [
1661         AC_TRY_COMPILE([
1662 #include <pthread.h>
1663 #ifdef HAVE_PTHREAD_NP_H
1664 #include <pthread_np.h>
1665 #endif
1666 ], [pthread_setname_np(pthread_self(), "test")], [
1667             AC_MSG_RESULT([two arguments])
1668             pthread_setname_np_args=2], [
1669             AC_TRY_COMPILE([
1670 #include <pthread.h>
1671 #ifdef HAVE_PTHREAD_NP_H
1672 #include <pthread_np.h>
1673 #endif
1674 ], [pthread_setname_np("test")], [
1675                 AC_MSG_RESULT([one argument])
1676                 pthread_setname_np_args=1], [pthread_setname_np_args=0])
1677 ])
1678 ])
1679 AC_DEFINE_UNQUOTED([PTHREAD_SETNAME_NP_ARGS], $pthread_setname_np_args, [Number of arguments required by pthread_setname_np() function])
1680 fi
1681 LIBS="$save_LIBS"
1682
1683 openafs_cv_saved_CFLAGS="$CFLAGS"
1684 CFLAGS="$CFLAGS $XCFLAGS_NOCHECKING"
1685
1686 AC_TYPE_SIGNAL
1687 OPENAFS_RETSIGTYPE
1688 AC_CHECK_SIZEOF(void *)
1689 AC_CHECK_SIZEOF(unsigned long long)
1690 AC_CHECK_SIZEOF(unsigned long)
1691 AC_CHECK_SIZEOF(unsigned int)
1692 AC_TYPE_INTPTR_T
1693 AC_TYPE_UINTPTR_T
1694 AC_TYPE_SSIZE_T
1695 AC_CHECK_TYPE([sig_atomic_t],[],
1696     [AC_DEFINE([sig_atomic_t], [int],
1697         [Define to int if <signal.h> does not define.])],
1698 [#include <sys/types.h>
1699 #include <signal.h>])
1700 AC_CHECK_TYPE([socklen_t],[],
1701     [AC_DEFINE([socklen_t], [int],
1702         [Define to int if <sys/socket.h> does not define.])],
1703 [#include <sys/types.h>
1704 #include <sys/socket.h>])
1705 AC_CHECK_TYPES(off64_t)
1706 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1707 AC_CHECK_TYPES([struct winsize], [], [], [
1708 #ifdef HAVE_TERMIOS_H
1709 # include <termios.h>
1710 #else
1711 # include <sys/termios.h>
1712 #endif
1713 #include <sys/ioctl.h>])
1714 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1715                 struct sockaddr_storage],
1716                [], [], [
1717 #include <sys/types.h>
1718 #include <sys/socket.h>
1719 ])
1720 AC_CHECK_TYPES([sa_family_t], [], [], [
1721 #include <sys/types.h>
1722 #include <sys/socket.h>
1723 ])
1724 AC_CHECK_TYPES([struct addrinfo], [], [], [
1725 #include <sys/types.h>
1726 #ifdef HAVE_NETDB_H
1727 #include <netdb.h>
1728 #endif
1729 ])
1730 AC_CHECK_TYPES([long long], [], [], [])
1731
1732 AC_SIZEOF_TYPE(long)
1733
1734 CFLAGS="$openafs_cv_saved_CFLAGS"
1735
1736 RRA_HEADER_PAM_CONST
1737
1738
1739 dnl Directory PATH handling
1740 if test "x$enable_transarc_paths" = "xyes"  ; then 
1741     afsconfdir=${afsconfdir=/usr/afs/etc}
1742     viceetcdir=${viceetcdir=/usr/vice/etc}
1743     afskerneldir=${afskerneldir=${viceetcdir}}
1744     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1745     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1746     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1747     afsdbdir=${afsdbdir=/usr/afs/db}
1748     afslogsdir=${afslogsdir=/usr/afs/logs}
1749     afslocaldir=${afslocaldir=/usr/afs/local}
1750     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1751     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1752     afsdatadir=${afsdatadir=/usr/vice/etc}
1753 else 
1754     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1755     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1756     afskerneldir=${afskerneldir='${libdir}/openafs'}
1757     afssrvbindir=${afssrvbindir='${bindir}'}
1758     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1759     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1760     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1761     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1762     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1763     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1764     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1765     afsdatadir=${afsdatadir='${datadir}/openafs'}
1766 fi
1767 AC_SUBST(afsconfdir)
1768 AC_SUBST(viceetcdir)
1769 AC_SUBST(afskerneldir)
1770 AC_SUBST(afssrvbindir)
1771 AC_SUBST(afssrvsbindir)
1772 AC_SUBST(afssrvlibexecdir)
1773 AC_SUBST(afsdbdir)
1774 AC_SUBST(afslogsdir)
1775 AC_SUBST(afslocaldir)
1776 AC_SUBST(afsbackupdir)
1777 AC_SUBST(afsbosconfigdir)
1778 AC_SUBST(afsdatadir)
1779
1780 if test "x$enable_kernel_module" = "xyes"; then
1781 ENABLE_KERNEL_MODULE=libafs
1782 fi
1783
1784 if test "x$enable_pthreaded_ubik" = "xyes"; then
1785 ENABLE_PTHREADED_UBIK=yes
1786 fi
1787
1788 AC_SUBST(VFSCK)
1789 AC_SUBST(AFS_SYSNAME)
1790 AC_SUBST(AFS_PARAM_COMMON)
1791 AC_SUBST(ENABLE_KERNEL_MODULE)
1792 AC_SUBST(ENABLE_PTHREADED_UBIK)
1793 AC_SUBST(LIB_AFSDB)
1794 AC_SUBST(LINUX_KERNEL_PATH)
1795 AC_SUBST(LINUX_KERNEL_BUILD)
1796 AC_SUBST(HOST_CPU)
1797 AC_SUBST(BSD_KERNEL_PATH)
1798 AC_SUBST(BSD_KERNEL_BUILD)
1799 AC_SUBST(LINUX_VERSION)
1800 AC_SUBST(MKAFS_OSTYPE)
1801 AC_SUBST(TOP_OBJDIR)
1802 AC_SUBST(TOP_SRCDIR)
1803 AC_SUBST(TOP_INCDIR)
1804 AC_SUBST(TOP_LIBDIR)
1805 AC_SUBST(DEST)
1806 AC_SUBST(DARWIN_INFOFILE)
1807 AC_SUBST(IRIX_BUILD_IP35)
1808 AC_SUBST(HTML_XSL)
1809 AC_SUBST(XSLTPROC)
1810 AC_SUBST(DOCBOOK2PDF)
1811 AC_SUBST(DOCBOOK_STYLESHEETS)
1812
1813 OPENAFS_FUSE
1814 OPENAFS_SWIG
1815
1816 TOP_SRCDIR="${srcdir}/src"
1817 dnl
1818 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1819 dnl
1820 case $TOP_SRCDIR in
1821         /*)
1822                 ;;
1823         *)
1824                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1825                 ;;
1826 esac
1827
1828 TOP_OBJDIR="${SRCDIR_PARENT}"
1829 TOP_INCDIR="${SRCDIR_PARENT}/include"
1830 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1831 if test "${DEST}x" = "x"; then
1832         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1833 fi
1834
1835 if test "x$with_crosstools_dir" != "x"; then
1836         if test -f "$with_crosstools_dir/rxgen" -a -f "$with_crosstools_dir/compile_et" -a -f "$with_crosstools_dir/config"; then
1837                 COMPILE_ET_PATH=$with_crosstools_dir/compile_et
1838                 CONFIGTOOL_PATH=$with_crosstools_dir/config
1839                 RXGEN_PATH=$with_crosstools_dir/rxgen
1840         else
1841                 AC_MSG_ERROR(Tools not found in $with_crosstools_dir)
1842                 exit 1
1843         fi
1844 else
1845         COMPILE_ET_PATH="${SRCDIR_PARENT}/src/comerr/compile_et"
1846         CONFIGTOOL_PATH="${SRCDIR_PARENT}/src/config/config"
1847         RXGEN_PATH="${SRCDIR_PARENT}/src/rxgen/rxgen"
1848 fi
1849 AC_SUBST(COMPILE_ET_PATH)
1850 AC_SUBST(CONFIGTOOL_PATH)
1851 AC_SUBST(RXGEN_PATH)
1852
1853 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1854 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1855 AC_SUBST(HELPER_SPLINT)
1856 AC_SUBST(HELPER_SPLINTCFG)
1857
1858 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1859
1860 dnl Check to see if crypt lives in a different library
1861 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
1862 AC_SUBST(LIB_crypt)
1863
1864 dnl Check to see if the compiler support labels in structs
1865 AC_MSG_CHECKING(for label support in structs)
1866 AC_TRY_COMPILE([], [
1867 extern void osi_UFSOpen(void);
1868 struct labeltest {
1869    void (*open) (void);
1870 };
1871 struct labeltest struct_labeltest = {
1872    .open       = osi_UFSOpen,
1873 }
1874 ],
1875 [AC_MSG_RESULT(yes)
1876  AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
1877 ],
1878 [AC_MSG_RESULT(no)
1879 ])
1880
1881 AC_MSG_CHECKING([checking for dirfd])
1882 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1883 #ifdef HAVE_DIRENT_H
1884 #include <dirent.h>
1885 #endif
1886 ]],
1887         [[DIR *d = 0; dirfd(d);]])],
1888         [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
1889 if test "$ac_rk_have_dirfd" = "yes" ; then
1890         AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
1891 fi
1892 AC_MSG_RESULT($ac_rk_have_dirfd)
1893
1894 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
1895 #ifdef HAVE_DIRENT_H
1896 #include <dirent.h>
1897 #endif])
1898
1899 dnl Eventually, this will look for the system one, or for OpenSSL
1900 LIB_hcrypto="-lafshcrypto"
1901 LDFLAGS_hcrypto="-L\$(TOP_LIBDIR)"
1902 AC_SUBST(LIB_hcrypto)
1903 AC_SUBST(LDFLAGS_hcrypto)
1904
1905 dnl Check for UUID library
1906 AC_CHECK_HEADERS([uuid/uuid.h])
1907 AC_CHECK_LIB(uuid, uuid_generate, LIBS_uuid="-luuid")
1908 AC_CHECK_FUNCS([uuid_generate])
1909 ])
1910
1911
1912 AC_DEFUN([SUMMARY], [
1913     # Print a configuration summary
1914 echo 
1915 echo "**************************************"
1916 echo configure summary
1917 echo
1918 AS_IF([test $LIB_curses],[
1919 echo "LIB_curses :                $LIB_curses" ],[
1920 echo "XXX LIB_curses  not found! not building scout and afsmonitor!"
1921 ])
1922 echo 
1923 echo "**************************************"
1924 ])