Remove nonsensical bozon-lock defines
[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([namei-fileserver],
83     [AS_HELP_STRING([--enable-namei-fileserver],
84         [force compilation of namei fileserver in preference to inode
85          fileserver])],
86     , 
87     [enable_namei_fileserver="default"])
88 AC_ARG_ENABLE([supergroups],
89     [AS_HELP_STRING([--enable-supergroups],
90         [enable support for nested pts groups])],
91     , 
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
96          needed])],
97     , 
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)])],
102     ,
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])],
107     , 
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
112          disabled)])],
113     ,
114     [enable_pthreaded_ubik="no"])
115
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
128          /usr/src/sys)])])
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)])],
144     , 
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
149          disabled)])],
150     ,
151     [enable_redhat_buildsys="no"])
152
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])],
157     , 
158     [enable_transarc_paths="no"])
159
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
164          enabled)])],
165     ,
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)])],
171     , 
172     [enable_debug="no"])
173 AC_ARG_ENABLE([optimize],
174     [AS_HELP_STRING([--disable-optimize],
175         [disable optimization for compilation of the user space code (defaults
176          to enabled)])],
177     , 
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
182          disabled)])],
183     ,
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
188          to disabled)])],
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)])],
195     ,
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)])],
201     , 
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)])],
207     ,
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
212          enabled)])],
213     ,
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)])],
219     ,
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
224          enabled)])],
225     ,
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)])],
230     ,
231     [enable_linux_syscall_probing="maybe"])
232     
233 AC_ARG_WITH([xslt-processor],
234         AS_HELP_STRING([--with-xslt-processor=ARG],
235         [which XSLT processor to use (possible choices are: libxslt, saxon, xalan-j, xsltproc)]),
236         [XSLTPROC="$withval"],
237         AC_CHECK_PROGS([XSLTPROC], [libxslt saxon xalan-j xsltproc], [echo]))
238
239 AC_ARG_WITH([html-xsl], 
240         AS_HELP_STRING([--with-html-xsl],
241         [build HTML documentation using this stylesheet (default is html/chunk.dsl; specify either html/chunk.xsl or html/docbook.xsl)]),
242         [HTML_XSL="$withval"],
243         [HTML_XSL="html/chunk.xsl"])
244
245 AC_ARG_WITH([docbook2pdf],
246         AS_HELP_STRING([--with-docbook2pdf=ARG],
247         [which Docbook to PDF utility to use (possible choices are: fop, docbook2pdf, dblatex)]),
248         [DOCBOOK2PDF="$withval"],
249         AC_CHECK_PROGS([DOCBOOK2PDF], [fop docbook2pdf dblatex], [echo]))
250
251 AC_ARG_WITH([docbook-stylesheets],
252         AS_HELP_STRING([--with-docbook-stylesheets=ARG],
253         [location of DocBook stylesheets (default is to search a set of likely paths)]),
254         [DOCBOOK_STYLESHEETS="$withval"],
255         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], [$HTML_XSL])
256         if test "x$DOCBOOK_STYLESHEETS" == "x"; then
257                 AC_WARN([Docbook stylesheets not found; some documentation can't be built])
258         fi)
259
260 enable_login="no"
261
262 dnl weird ass systems
263 dnl AC_AIX
264 AC_ISC_POSIX
265 dnl AC_MINIX
266
267 dnl Various compiler setup.
268 AC_TYPE_PID_T
269 AC_TYPE_SIZE_T
270
271 dnl Checks for programs.
272 AC_PROG_INSTALL
273 AC_PROG_LN_S
274 AC_PROG_RANLIB
275 AC_PROG_YACC
276 AM_PROG_LEX
277 dnl if we are flex, be lex-compatible
278 OPENAFS_LEX_IS_FLEX([AC_SUBST([LEX], ["$LEX -l"])])
279
280 OPENAFS_FORCE_ABS_INSTALL
281 OPENAFS_CHECK_BIGENDIAN
282 OPENAFS_PRINTF_TAKES_Z_LEN
283
284 AC_MSG_CHECKING(your OS)
285 system=$host
286 case $system in
287         *-linux*)
288
289                 MKAFS_OSTYPE=LINUX
290                 if test "x$enable_redhat_buildsys" = "xyes"; then
291                  AC_DEFINE(ENABLE_REDHAT_BUILDSYS, 1, [define if you have redhat buildsystem])
292                 fi
293                 if test "x$enable_kernel_module" = "xyes"; then
294                  if test "x$with_linux_kernel_headers" != "x"; then
295                    LINUX_KERNEL_PATH="$with_linux_kernel_headers"
296                  else
297                    LINUX_KERNEL_PATH="/lib/modules/`uname -r`/source"
298                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
299                      LINUX_KERNEL_PATH="/lib/modules/`uname -r`/build"
300                    fi
301                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
302                      LINUX_KERNEL_PATH="/usr/src/linux-2.4"
303                    fi
304                    if test ! -f "$LINUX_KERNEL_PATH/include/linux/version.h"; then
305                      LINUX_KERNEL_PATH="/usr/src/linux"
306                    fi
307                  fi
308                  if test "x$with_linux_kernel_build" != "x"; then
309                          LINUX_KERNEL_BUILD="$with_linux_kernel_build"
310                  else
311                    LINUX_KERNEL_BUILD=$LINUX_KERNEL_PATH
312                  fi
313                  if test -f "$LINUX_KERNEL_BUILD/include/generated/utsrelease.h"; then
314                    linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/generated/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
315                    LINUX_VERSION="$linux_kvers"
316                  else
317                    if test -f "$LINUX_KERNEL_BUILD/include/linux/utsrelease.h"; then
318                      linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/utsrelease.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
319                      LINUX_VERSION="$linux_kvers"
320                    else
321                      if test -f "$LINUX_KERNEL_BUILD/include/linux/version.h"; then
322                        linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
323                        if test "x$linux_kvers" = "x"; then
324                          if test -f "$LINUX_KERNEL_BUILD/include/linux/version-up.h"; then
325                            linux_kvers=`fgrep UTS_RELEASE $LINUX_KERNEL_BUILD/include/linux/version-up.h |awk 'BEGIN { FS="\"" } { print $[]2 }'|tail -n 1`
326                            if test "x$linux_kvers" = "x"; then
327                              AC_MSG_ERROR(Linux headers lack version definition [2])
328                              exit 1
329                            else
330                              LINUX_VERSION="$linux_kvers"
331                            fi
332                          else
333                            AC_MSG_ERROR(Linux headers lack version definition)
334                            exit 1
335                          fi
336                        else
337                          LINUX_VERSION="$linux_kvers"
338                        fi
339                      else
340                        enable_kernel_module="no"
341                      fi
342                    fi
343                  fi
344                  if test ! -f "$LINUX_KERNEL_BUILD/include/generated/autoconf.h" &&
345                     test ! -f "$LINUX_KERNEL_BUILD/include/linux/autoconf.h"; then
346                      enable_kernel_module="no"
347                  fi
348                  if test "x$enable_kernel_module" = "xno"; then
349                   if test "x$with_linux_kernel_headers" != "x"; then
350                    AC_MSG_ERROR(No usable linux headers found at $LINUX_KERNEL_PATH)
351                    exit 1
352                   else
353                    AC_MSG_WARN(No usable linux headers found at $LINUX_KERNEL_PATH so disabling kernel module)
354                   fi
355                  fi
356                  dnl do we need to determine SUBARCH from autoconf.h
357                  SUBARCH=default
358                 fi
359                 AC_MSG_RESULT(linux)
360                 if test "x$enable_kernel_module" = "xyes"; then
361                  AFS_SYSKVERS=`echo $LINUX_VERSION | awk -F\. '{print $[]1 $[]2}'`
362                  if test "x${AFS_SYSKVERS}" = "x"; then
363                   AC_MSG_ERROR(Couldn't guess your Linux version [2])
364                  fi
365                 fi
366                 ;;
367         *-solaris*)
368                 MKAFS_OSTYPE=SOLARIS
369                 AC_MSG_RESULT(sun4)
370                 AC_PATH_PROG(SOLARISCC, [cc], ,
371                     [/opt/SUNWspro/bin:/opt/SunStudioExpress/bin])
372                 SOLARIS_UFSVFS_HAS_DQRWLOCK
373                 SOLARIS_FS_HAS_FS_ROLLED
374                 SOLARIS_SOLOOKUP_TAKES_SOCKPARAMS
375                 ;;
376         *-sunos*)
377                 MKAFS_OSTYPE=SUNOS
378                 enable_kernel_module=no
379                 AC_MSG_RESULT(sun4)
380                 ;;
381         *-hpux*)
382                 MKAFS_OSTYPE=HPUX
383                 AC_MSG_RESULT(hp_ux)
384                 if test -f "/usr/old/usr/include/ndir.h"; then
385                  AC_DEFINE(HAVE_USR_OLD_USR_INCLUDE_NDIR_H, 1, [define if you have old ndir.h])
386                 fi
387                 ;;
388         *-irix*)
389                 if test -d /usr/include/sys/SN/SN1; then
390                  IRIX_BUILD_IP35="IP35"
391                 fi
392                 MKAFS_OSTYPE=IRIX
393                 AC_MSG_RESULT(sgi)
394                 ;;
395         *-aix*)
396                 MKAFS_OSTYPE=AIX
397                 AC_MSG_RESULT(rs_aix)
398                 ;;
399         arm-*-darwin*)
400                 MKAFS_OSTYPE=DARWIN
401                 AC_MSG_RESULT(arm_darwin)
402                 ;;
403         powerpc-*-darwin*)
404                 MKAFS_OSTYPE=DARWIN
405                 AC_MSG_RESULT(ppc_darwin)
406                 ;;
407         i386-*-darwin*)
408                 MKAFS_OSTYPE=DARWIN
409                 AC_MSG_RESULT(x86_darwin)
410                 ;;
411         x86_64-*-darwin*)
412                 MKAFS_OSTYPE=DARWIN
413                 AC_MSG_RESULT(x86_darwin)
414                 ;;
415         i386-*-freebsd*)
416                 MKAFS_OSTYPE=FBSD
417                 AC_MSG_RESULT(i386_fbsd)
418                 ;;
419         x86_64-*-freebsd*)
420                 MKAFS_OSTYPE=FBSD
421                 AC_MSG_RESULT(amd64_fbsd)
422                 ;;
423         *-netbsd*)
424                 MKAFS_OSTYPE=NBSD
425                 AC_MSG_RESULT(nbsd)
426                 ;;
427         x86_64-*-openbsd*)
428                 MKAFS_OSTYPE=OBSD
429                 AC_MSG_RESULT(amd64_obsd)
430                 ;;
431         i386-*-openbsd*)
432                 MKAFS_OSTYPE=OBSD
433                 AC_MSG_RESULT(i386_obsd)
434                 ;;
435         *-dragonfly*)
436                 MKAFS_OSTYPE=DFBSD
437                 AC_MSG_RESULT(i386_dfbsd)
438                 ;;
439         *)
440                 AC_MSG_RESULT($system)
441                 ;;
442 esac
443
444 if test "x$with_afs_sysname" != "x"; then
445         AFS_SYSNAME="$with_afs_sysname"
446 else
447         AC_MSG_CHECKING(your AFS sysname)
448         case $host in
449                 i?86-*-openbsd?.?)
450                         v=${host#*openbsd}
451                         vM=${v%.*}
452                         vm=${v#*.}
453                         AFS_SYSNAME="i386_obsd${vM}${vm}"
454                         ;;
455                 sparc64-*-openbsd?.?)
456                         v=${host#*openbsd}
457                         vM=${v%.*}
458                         vm=${v#*.}
459                         AFS_SYSNAME="sparc64_obsd${vM}${vm}"
460                         ;;
461                 x86_64-*-openbsd?.?)
462                         v=${host#*openbsd}
463                         vM=${v%.*}
464                         vm=${v#*.}
465                         AFS_SYSNAME="amd64_obsd${vM}${vm}"
466                         ;;
467                 i?86-*-freebsd?.*)
468                         v=${host#*freebsd}
469                         vM=${v%.*}
470                         vm=${v#*.}
471                         AFS_SYSNAME="i386_fbsd_${vM}${vm}"
472                         ;;
473                 x86_64-*-freebsd?.*)
474                         v=${host#*freebsd}
475                         vM=${v%.*}
476                         vm=${v#*.}
477                         AFS_SYSNAME="amd64_fbsd_${vM}${vm}"
478                         ;;
479                 i386-*-dragonfly?.*)
480                         v=${host#*dragonfly}
481                         vM=${v%.*}
482                         vm=${v#*.}
483                         AFS_SYSNAME="i386_dfbsd_${vM}${vm}"
484                         ;;
485                 i?86-*-netbsd*1.6[[M-Z]]*)
486                         AFS_SYSNAME="i386_nbsd20"
487                         ;;
488                 powerpc-*-netbsd*1.6[[M-Z]]*)
489                         AFS_SYSNAME="ppc_nbsd20"
490                         ;;
491                 *-*-netbsd*)
492                         arch=${host%%-unknown*}
493                         arch=$(echo $arch |sed -e 's/x86_64/amd64/g' \
494                                                -e 's/powerpc/ppc/g')
495                         v=${host#*netbsd}
496                         v=${v#*aout}
497                         v=${v#*ecoff}
498                         v=${v#*elf}
499                         vM=${v%%.*}
500                         vM=${vM%.*}
501                         v=${v#*.}
502                         vm=${v%%.*}
503                         vm=${vm%.*}
504                         vm=${vm%%[[_A-Z]]*}
505                         if test $vm -eq 99 ; then
506                                 vM=$((vM+1))
507                         fi
508                         if test $vM -gt 1 ; then
509                                 vm=0
510                         fi
511                         AFS_SYSNAME="${arch}_nbsd${vM}${vm}"
512                         ;;
513                 hppa*-hp-hpux11.0*)
514                         AFS_SYSNAME="hp_ux110"
515                         ;;
516                 hppa*-hp-hpux11.11)
517                         AFS_SYSNAME="hp_ux11i"
518                         ;;
519                 hppa*-hp-hpux11.23)
520                         AFS_SYSNAME="hp_ux1123"
521                         ;;
522                 ia64-hp-hpux11.22)
523                         AFS_SYSNAME="ia64_hpux1122"
524                         ;;
525                 ia64-hp-hpux*)
526                         AFS_SYSNAME="ia64_hpux1123"
527                         ;;
528                 hppa*-hp-hpux10*)
529                         AFS_SYSNAME="hp_ux102"
530                         ;;
531                 powerpc-apple-darwin7*)
532                         AFS_SYSNAME="ppc_darwin_70"
533                         OSXSDK="macosx10.3"
534                         ;;
535                 powerpc-apple-darwin8.*)
536                         AFS_SYSNAME="ppc_darwin_80"
537                         OSXSDK="macosx10.4"
538                         ;;
539                 i386-apple-darwin8.*)
540                         AFS_SYSNAME="x86_darwin_80"
541                         OSXSDK="macosx10.4"
542                         ;;
543                 powerpc-apple-darwin9.*)
544                         AFS_SYSNAME="ppc_darwin_90"
545                         OSXSDK="macosx10.5"
546                         ;;
547                 i386-apple-darwin9.*)
548                         AFS_SYSNAME="x86_darwin_90"
549                         OSXSDK="macosx10.5"
550                         ;;
551                 i?86-apple-darwin10.*)
552                         AFS_SYSNAME="x86_darwin_100"
553                         OSXSDK="macosx10.6"
554                         ;;
555                 x86_64-apple-darwin10.*)
556                         AFS_SYSNAME="x86_darwin_100"
557                         OSXSDK="macosx10.6"
558                         ;;
559                 arm-apple-darwin10.*)
560                         AFS_SYSNAME="arm_darwin_100"
561                         OSXSDK="iphoneos4.0"
562                         ;;
563                 x86_64-apple-darwin11.*)
564                         AFS_SYSNAME="x86_darwin_110"
565                         OSXSDK="macosx10.7"
566                         ;;
567                 i?86-apple-darwin11.*)
568                         AFS_SYSNAME="x86_darwin_110"
569                         OSXSDK="macosx10.7"
570                         ;;
571                 sparc-sun-solaris2.8)
572                         AFS_SYSNAME="sun4x_58"
573                         ;;
574                 sparc-sun-solaris2.9)
575                         AFS_SYSNAME="sun4x_59"
576                         ;;
577                 sparc-sun-solaris2.10)
578                         AFS_SYSNAME="sun4x_510"
579                         ;;
580                 sparc-sun-solaris2.11)
581                         AFS_SYSNAME="sun4x_511"
582                         ;;
583                 sparc-sun-sunos4*)
584                         AFS_SYSNAME="sun4_413"
585                         enable_login="yes"
586                         ;;
587                 i386-pc-solaris2.8)
588                         AFS_SYSNAME="sunx86_58"
589                         ;;
590                 i386-pc-solaris2.9)
591                         AFS_SYSNAME="sunx86_59"
592                         ;;
593                 i386-pc-solaris2.10)
594                         AFS_SYSNAME="sunx86_510"
595                         ;;
596                 i386-pc-solaris2.11)
597                         AFS_SYSNAME="sunx86_511"
598                         ;;
599                 alpha*-dec-osf4.0*)
600                         AFS_SYSNAME="alpha_dux40"
601                         ;;
602                 alpha*-dec-osf5.0*)
603                         AFS_SYSNAME="alpha_dux50"
604                         ;;
605                 alpha*-dec-osf5.1*)
606                         AFS_SYSNAME="alpha_dux51"
607                         ;;
608                 mips-sgi-irix6.5)
609                         AFS_SYSNAME="sgi_65"
610                         ;;
611                 ia64-*-linux*)
612                         AFS_SYSNAME="ia64_linuxXX"
613                         ;;
614                 powerpc-*-linux*)
615                         AFS_SYSNAME="`/bin/arch`_linuxXX"
616                         ;;
617                 powerpc64-*-linux*)
618                         AFS_SYSNAME="ppc64_linuxXX"
619                         ;;
620                 alpha*-linux*)
621                         AFS_SYSNAME="alpha_linux_XX"
622                         ;;
623                 s390-*-linux*)
624                         AFS_SYSNAME="s390_linuxXX"
625                         ;;
626                 s390x-*-linux*)
627                         AFS_SYSNAME="s390x_linuxXX"
628                         ;;
629                 sparc-*-linux*)
630                         AFS_SYSNAME="`/bin/arch`_linuxXX"
631                         ;;
632                 sparc64-*-linux*)
633                         AFS_SYSNAME="sparc64_linuxXX"
634                         ;;
635                 i?86-*-linux*)
636                         AFS_SYSNAME="i386_linuxXX"
637                         ;;
638                 arm*-linux*)
639                         AFS_SYSNAME="arm_linuxXX"
640                         ;;
641                 parisc-*-linux-gnu|hppa-*-linux-gnu)
642                         AFS_SYSNAME="parisc_linuxXX"
643                         enable_pam="no"
644                         ;;
645                 power*-ibm-aix4.2*)
646                         AFS_SYSNAME="rs_aix42"
647                         enable_pam="no"
648                         ;;
649                 power*-ibm-aix4.3*)
650                         AFS_SYSNAME="rs_aix42"
651                         enable_pam="no"
652                         ;;
653                 power*-ibm-aix5.1*)
654                         AFS_SYSNAME="rs_aix51"
655                         enable_pam="no"
656                         ;;
657                 power*-ibm-aix5.2*)
658                         AFS_SYSNAME="rs_aix52"
659                         enable_pam="no"
660                         ;;
661                 power*-ibm-aix5.3*)
662                         AFS_SYSNAME="rs_aix53"
663                         enable_pam="no"
664                         ;;
665                 power*-ibm-aix6.1*)
666                         AFS_SYSNAME="rs_aix61"
667                         enable_pam="no"
668                         ;;
669                 x86_64-*-linux-gnu)
670                         AFS_SYSNAME="amd64_linuxXX"
671                         enable_pam="yes"
672                         ;;
673                 *)
674                         AC_MSG_ERROR(An AFS sysname is required)
675                         exit 1
676                         ;;
677         esac
678         case $AFS_SYSNAME in
679                 *_linux* | *_umlinux*)
680                         if test "x${AFS_SYSKVERS}" = "x"; then
681                          AC_MSG_ERROR(Couldn't guess your Linux version. Please use the --with-afs-sysname option to configure an AFS sysname.)
682                         fi
683                         _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/XX\$/$AFS_SYSKVERS/`
684                         AFS_SYSNAME="$_AFS_SYSNAME"
685                         AC_TRY_KBUILD(
686                          [],
687                          [#ifndef CONFIG_USERMODE
688                           #error not UML
689                           #endif],
690                          ac_cv_linux_is_uml=yes,)
691                         if test "${ac_cv_linux_is_uml}" = yes; then
692                          _AFS_SYSNAME=`echo $AFS_SYSNAME|sed s/linux/umlinux/`
693                         fi
694                         AFS_SYSNAME="$_AFS_SYSNAME"
695                         ;;
696         esac
697         AC_MSG_RESULT($AFS_SYSNAME)
698 fi
699
700 case $AFS_SYSNAME in
701         *_darwin*)
702                 AC_CHECK_HEADERS(crt_externs.h)
703                 DARWIN_PLIST=src/libafs/afs.${AFS_SYSNAME}.plist
704                 DARWIN_INFOFILE=afs.${AFS_SYSNAME}.plist
705                 AC_SUBST(OSXSDK)
706                 ;;
707 esac
708
709 dnl Some hosts have a separate common param file they should include.  Figure
710 dnl out if we're on one of them now that we know the sysname.
711 case $AFS_SYSNAME in
712     *_nbsd15)   AFS_PARAM_COMMON=param.nbsd15.h  ;;
713     *_nbsd16)   AFS_PARAM_COMMON=param.nbsd16.h  ;;
714     *_nbsd20)   AFS_PARAM_COMMON=param.nbsd20.h  ;;
715     *_nbsd21)   AFS_PARAM_COMMON=param.nbsd21.h  ;;
716     *_nbsd30)   AFS_PARAM_COMMON=param.nbsd30.h  ;;
717     *_nbsd40)   AFS_PARAM_COMMON=param.nbsd40.h  ;;
718     *_nbsd50)   AFS_PARAM_COMMON=param.nbsd50.h  ;;
719     *_nbsd60)   AFS_PARAM_COMMON=param.nbsd60.h  ;;
720     *_obsd31)   AFS_PARAM_COMMON=param.obsd31.h  ;;
721     *_obsd32)   AFS_PARAM_COMMON=param.obsd32.h  ;;
722     *_obsd33)   AFS_PARAM_COMMON=param.obsd33.h  ;;
723     *_obsd34)   AFS_PARAM_COMMON=param.obsd34.h  ;;
724     *_obsd35)   AFS_PARAM_COMMON=param.obsd35.h  ;;
725     *_obsd36)   AFS_PARAM_COMMON=param.obsd36.h  ;;
726     *_obsd37)   AFS_PARAM_COMMON=param.obsd37.h  ;;
727     *_obsd38)   AFS_PARAM_COMMON=param.obsd38.h  ;;
728     *_obsd39)   AFS_PARAM_COMMON=param.obsd39.h  ;;
729     *_obsd40)   AFS_PARAM_COMMON=param.obsd40.h  ;;
730     *_obsd41)   AFS_PARAM_COMMON=param.obsd41.h  ;;
731     *_obsd42)   AFS_PARAM_COMMON=param.obsd42.h  ;;
732     *_obsd43)   AFS_PARAM_COMMON=param.obsd43.h  ;;
733     *_obsd44)   AFS_PARAM_COMMON=param.obsd44.h  ;;
734     *_obsd45)   AFS_PARAM_COMMON=param.obsd45.h  ;;
735     *_obsd46)   AFS_PARAM_COMMON=param.obsd46.h  ;;
736     *_obsd47)   AFS_PARAM_COMMON=param.obsd47.h  ;;
737     *_obsd48)   AFS_PARAM_COMMON=param.obsd48.h  ;;
738     *_linux22)  AFS_PARAM_COMMON=param.linux22.h ;;
739     *_linux24)  AFS_PARAM_COMMON=param.linux24.h ;;
740     *_linux26)  AFS_PARAM_COMMON=param.linux26.h ;;
741 # Linux alpha adds an extra underscore for no good reason.
742     *_linux_22) AFS_PARAM_COMMON=param.linux22.h ;;
743     *_linux_24) AFS_PARAM_COMMON=param.linux24.h ;;
744     *_linux_26) AFS_PARAM_COMMON=param.linux26.h ;;
745 esac
746
747 case $AFS_SYSNAME in *_linux* | *_umlinux*)
748
749                 # Add (sub-) architecture-specific paths needed by conftests
750                 case $AFS_SYSNAME  in
751                         *_umlinux26)
752                                 UMLINUX26_FLAGS="-I$LINUX_KERNEL_PATH/arch/um/include"
753                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/tt/include"
754                                 UMLINUX26_FLAGS="$UMLINUX26_FLAGS -I$LINUX_KERNEL_PATH/arch/um/kernel/skas/include"
755                                 CPPFLAGS="$CPPFLAGS $UMLINUX26_FLAGS"
756                 esac
757
758                 if test "x$enable_kernel_module" = "xyes"; then
759                  if test "x$enable_debug_kernel" = "xno"; then
760                         LINUX_GCC_KOPTS="$LINUX_GCC_KOPTS -fomit-frame-pointer"
761                  fi
762                  OPENAFS_GCC_SUPPORTS_MARCH
763                  AC_SUBST(P5PLUS_KOPTS)
764                  OPENAFS_GCC_NEEDS_NO_STRENGTH_REDUCE
765                  OPENAFS_GCC_NEEDS_NO_STRICT_ALIASING
766                  OPENAFS_GCC_SUPPORTS_NO_COMMON
767                  OPENAFS_GCC_SUPPORTS_PIPE
768                  AC_SUBST(LINUX_GCC_KOPTS)
769
770                  dnl Setup the kernel build environment
771                  LINUX_KBUILD_USES_EXTRA_CFLAGS
772                  LINUX_KERNEL_COMPILE_WORKS
773
774                  dnl Check for header files
775                  AC_CHECK_LINUX_HEADER([config.h])
776                  AC_CHECK_LINUX_HEADER([completion.h])
777                  AC_CHECK_LINUX_HEADER([exportfs.h])
778                  AC_CHECK_LINUX_HEADER([freezer.h])
779                  AC_CHECK_LINUX_HEADER([key-type.h])
780                  AC_CHECK_LINUX_HEADER([semaphore.h])
781                  AC_CHECK_LINUX_HEADER([seq_file.h])
782
783                  dnl Check for structure elements
784                  AC_CHECK_LINUX_STRUCT([address_space_operations],
785                                        [write_begin], [fs.h])
786                  AC_CHECK_LINUX_STRUCT([backing_dev_info], [name],
787                                        [backing-dev.h])
788                  AC_CHECK_LINUX_STRUCT([ctl_table], [ctl_name], [sysctl.h])
789                  AC_CHECK_LINUX_STRUCT([inode], [i_alloc_sem], [fs.h])
790                  AC_CHECK_LINUX_STRUCT([inode], [i_blkbits], [fs.h])
791                  AC_CHECK_LINUX_STRUCT([inode], [i_blksize], [fs.h])
792                  AC_CHECK_LINUX_STRUCT([inode], [i_mutex], [fs.h])
793                  AC_CHECK_LINUX_STRUCT([inode], [i_security], [fs.h])
794                  AC_CHECK_LINUX_STRUCT([file_operations], [flock], [fs.h])
795                  AC_CHECK_LINUX_STRUCT([file_operations], [sendfile], [fs.h])
796                  AC_CHECK_LINUX_STRUCT([file_system_type], [mount], [fs.h])
797                  AC_CHECK_LINUX_STRUCT([nameidata], [path], [namei.h])
798                  AC_CHECK_LINUX_STRUCT([proc_dir_entry], [owner], [proc_fs.h])
799                  AC_CHECK_LINUX_STRUCT([super_block], [s_bdi], [fs.h])
800                  AC_CHECK_LINUX_STRUCT([super_block], [s_d_op], [fs.h])
801                  AC_CHECK_LINUX_STRUCT([super_operations], [alloc_inode],
802                                        [fs.h])
803                  AC_CHECK_LINUX_STRUCT([super_operations], [evict_inode],
804                                        [fs.h])
805                  AC_CHECK_LINUX_STRUCT([task_struct], [cred], [sched.h])
806                  AC_CHECK_LINUX_STRUCT([task_struct], [exit_state], [sched.h])
807                  AC_CHECK_LINUX_STRUCT([task_struct], [parent], [sched.h])
808                  AC_CHECK_LINUX_STRUCT([task_struct], [real_parent], [sched.h])
809                  AC_CHECK_LINUX_STRUCT([task_struct], [rlim], [sched.h])
810                  AC_CHECK_LINUX_STRUCT([task_struct], [sig], [sched.h])
811                  AC_CHECK_LINUX_STRUCT([task_struct], [sighand], [sched.h])
812                  AC_CHECK_LINUX_STRUCT([task_struct], [sigmask_lock], [sched.h])
813                  AC_CHECK_LINUX_STRUCT([task_struct], [tgid], [sched.h])
814                  AC_CHECK_LINUX_STRUCT([task_struct], [thread_info], [sched.h])
815                  LINUX_SCHED_STRUCT_TASK_STRUCT_HAS_SIGNAL_RLIM
816
817                  dnl Check for typed structure elements
818                  AC_CHECK_LINUX_TYPED_STRUCT([read_descriptor_t],
819                                              [buf], [fs.h])
820
821                  dnl Function existence checks
822
823                  AC_CHECK_LINUX_FUNC([bdi_init],
824                                      [#include <linux/backing-dev.h>],
825                                      [bdi_init(NULL);])
826                  AC_CHECK_LINUX_FUNC([PageChecked],
827                                      [#include <linux/mm.h>
828 #include <linux/page-flags.h>],
829                                      [struct page *_page;
830                                       int bchecked = PageChecked(_page);])
831                  AC_CHECK_LINUX_FUNC([PageFsMisc],
832                                      [#include <linux/mm.h>
833 #include <linux/page-flags.h>],
834                                      [struct page *_page;
835                                       int bchecked = PageFsMisc(_page);])
836                  AC_CHECK_LINUX_FUNC([current_kernel_time],
837                                      [#include <linux/time.h>],
838                                      [struct timespec s;
839                                       s = current_kernel_time();])
840                  AC_CHECK_LINUX_FUNC([d_alloc_anon],
841                                      [#include <linux/fs.h>],
842                                      [d_alloc_anon(NULL);])
843                  AC_CHECK_LINUX_FUNC([do_sync_read],
844                                      [#include <linux/fs.h>],
845                                      [do_sync_read(NULL, NULL, 0, NULL);])
846                  AC_CHECK_LINUX_FUNC([find_task_by_pid],
847                                      [#include <linux/sched.h>],
848                                      [pid_t p; find_task_by_pid(p);])
849                  AC_CHECK_LINUX_FUNC([generic_file_aio_read],
850                                      [#include <linux/fs.h>],
851                                      [generic_file_aio_read(NULL,NULL,0,0);])
852                  AC_CHECK_LINUX_FUNC([grab_cache_page_write_begin],
853                                      [#include <linux/pagemap.h>],
854                                      [grab_cache_page_write_begin(NULL, 0, 0);])
855                  AC_CHECK_LINUX_FUNC([hlist_unhashed],
856                                      [#include <linux/list.h>],
857                                      [hlist_unhashed(0);])
858                  AC_CHECK_LINUX_FUNC([i_size_read],
859                                      [#include <linux/fs.h>],
860                                      [i_size_read(NULL);])
861                  AC_CHECK_LINUX_FUNC([inode_setattr],
862                                      [#include <linux/fs.h>],
863                                      [inode_setattr(NULL, NULL);])
864                  AC_CHECK_LINUX_FUNC([kernel_setsockopt],
865                                      [#include <linux/net.h>],
866                                      [kernel_setsockopt(NULL, 0, 0, NULL, 0);])
867                  AC_CHECK_LINUX_FUNC([page_follow_link],
868                                      [#include <linux/fs.h>],
869                                      [page_follow_link(0,0);])
870                  AC_CHECK_LINUX_FUNC([page_offset],
871                                      [#include <linux/pagemap.h>],
872                                      [page_offset(NULL);])
873                  AC_CHECK_LINUX_FUNC([pagevec_lru_add_file],
874                                      [#include <linux/pagevec.h>],
875                                      [__pagevec_lru_add_file(NULL);])
876                  AC_CHECK_LINUX_FUNC([path_lookup],
877                                      [#include <linux/fs.h>
878                                       #include <linux/namei.h>],
879                                      [path_lookup(NULL, 0, NULL);])
880                  AC_CHECK_LINUX_FUNC([rcu_read_lock],
881                                      [#include <linux/rcupdate.h>],
882                                      [rcu_read_lock();])
883                  AC_CHECK_LINUX_FUNC([splice_direct_to_actor],
884                                      [#include <linux/splice.h>],
885                                      [splice_direct_to_actor(NULL,NULL,NULL);])
886                  AC_CHECK_LINUX_FUNC([svc_addr_in],
887                                      [#include <linux/sunrpc/svc.h>],
888                                      [svc_addr_in(NULL);])
889                  AC_CHECK_LINUX_FUNC([zero_user_segments],
890                                      [#include <linux/highmem.h>],
891                                      [zero_user_segments(NULL, 0, 0, 0, 0);])
892
893                  dnl Consequences - things which get set as a result of the
894                  dnl                above tests
895                  AS_IF([test "x$ac_cv_linux_func_d_alloc_anon" = "xno"],
896                        [AC_DEFINE([AFS_NONFSTRANS], 1,
897                                   [define to disable the nfs translator])])
898
899                  dnl Assorted more complex tests
900                  LINUX_EXPORTS_PROC_ROOT_FS
901                  LINUX_KMEM_CACHE_INIT
902                  LINUX_HAVE_KMEM_CACHE_T
903                  LINUX_KMEM_CACHE_CREATE_TAKES_DTOR
904                  LINUX_KMEM_CACHE_CREATE_CTOR_TAKES_VOID
905                  LINUX_D_PATH_TAKES_STRUCT_PATH
906                  LINUX_NEW_EXPORT_OPS
907                  LINUX_INODE_SETATTR_RETURN_TYPE
908                  LINUX_IOP_I_CREATE_TAKES_NAMEIDATA
909                  LINUX_IOP_I_LOOKUP_TAKES_NAMEIDATA
910                  LINUX_IOP_I_PERMISSION_TAKES_FLAGS
911                  LINUX_IOP_I_PERMISSION_TAKES_NAMEIDATA
912                  LINUX_IOP_I_PUT_LINK_TAKES_COOKIE
913                  LINUX_DOP_D_REVALIDATE_TAKES_NAMEIDATA
914                  LINUX_FOP_F_FLUSH_TAKES_FL_OWNER_T
915                  LINUX_FOP_F_FSYNC_TAKES_DENTRY
916                  LINUX_AOP_WRITEBACK_CONTROL
917                  LINUX_FS_STRUCT_FOP_HAS_SPLICE
918                  LINUX_KERNEL_POSIX_LOCK_FILE_WAIT_ARG
919                  LINUX_POSIX_TEST_LOCK_RETURNS_CONFLICT
920                  LINUX_POSIX_TEST_LOCK_CONFLICT_ARG
921                  LINUX_KERNEL_SOCK_CREATE
922                  LINUX_EXPORTS_KEY_TYPE_KEYRING
923                  LINUX_NEED_RHCONFIG
924                  LINUX_RECALC_SIGPENDING_ARG_TYPE
925                  LINUX_EXPORTS_TASKLIST_LOCK
926                  LINUX_GET_SB_HAS_STRUCT_VFSMOUNT
927                  LINUX_STATFS_TAKES_DENTRY
928                  LINUX_REFRIGERATOR
929                  LINUX_HAVE_TRY_TO_FREEZE
930                  LINUX_LINUX_KEYRING_SUPPORT
931                  LINUX_KEY_ALLOC_NEEDS_STRUCT_TASK
932                  LINUX_KEY_ALLOC_NEEDS_CRED
933                  LINUX_INIT_WORK_HAS_DATA
934                  LINUX_REGISTER_SYSCTL_TABLE_NOFLAG
935                  LINUX_HAVE_DCACHE_LOCK
936                  LINUX_D_COUNT_IS_INT
937
938                  dnl If we are guaranteed that keyrings will work - that is
939                  dnl  a) The kernel has keyrings enabled
940                  dnl  b) The code is new enough to give us a key_type_keyring
941                  dnl then we just disable syscall probing unless we've been
942                  dnl told otherwise
943
944                  AS_IF([test "$enable_linux_syscall_probing" = "maybe"],
945                    [AS_IF([test "$ac_cv_linux_keyring_support" = "yes" -a "$ac_cv_linux_exports_key_type_keyring" = "yes"],
946                           [enable_linux_syscall_probing="no"],
947                           [enable_linux_syscall_probing="yes"])
948                  ])
949
950                  dnl Syscall probing needs a few tests of its own, and just
951                  dnl won't work if the kernel doesn't export init_mm
952                  AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
953                    LINUX_EXPORTS_INIT_MM
954                    AS_IF([test "$ac_cv_linux_exports_init_mm" = "no"], [
955                      AC_MSG_ERROR(
956                        [Can't do syscall probing without exported init_mm])
957                    ])
958                    LINUX_EXPORTS_SYS_CHDIR
959                    LINUX_EXPORTS_SYS_OPEN
960                    AC_DEFINE(ENABLE_LINUX_SYSCALL_PROBING, 1,
961                              [define to enable syscall table probes])
962                  ])
963
964                  dnl Packaging and SMP build
965                  if test "x$with_linux_kernel_packaging" != "xyes" ; then
966                    LINUX_WHICH_MODULES
967                  else
968                    AC_SUBST(MPS,'SP')
969                  fi
970
971                  dnl Syscall probing
972                  if test "x$ac_cv_linux_config_modversions" = "xno" -o $AFS_SYSKVERS -ge 26; then
973                    AS_IF([test "$enable_linux_syscall_probing" = "yes"], [
974                      AC_MSG_WARN([Cannot determine sys_call_table status. assuming it isn't exported])
975                    ])
976                    ac_cv_linux_exports_sys_call_table=no
977                    if test -f "$LINUX_KERNEL_PATH/include/asm/ia32_unistd.h"; then
978                      ac_cv_linux_exports_ia32_sys_call_table=yes
979                    fi
980                  else
981                    LINUX_EXPORTS_KALLSYMS_ADDRESS
982                    LINUX_EXPORTS_KALLSYMS_SYMBOL
983                    LINUX_EXPORTS_SYS_CALL_TABLE
984                    LINUX_EXPORTS_IA32_SYS_CALL_TABLE
985                    if test "x$ac_cv_linux_exports_sys_call_table" = "xno"; then
986                          linux_syscall_method=none
987                          if test "x$ac_cv_linux_exports_init_mm" = "xyes"; then
988                             linux_syscall_method=scan
989                             if test "x$ac_cv_linux_exports_kallsyms_address" = "xyes"; then
990                                linux_syscall_method=scan_with_kallsyms_address
991                             fi
992                          fi
993                          if test "x$ac_cv_linux_exports_kallsyms_symbol" = "xyes"; then
994                             linux_syscall_method=kallsyms_symbol
995                          fi
996                          if test "x$linux_syscall_method" = "xnone"; then
997                             AC_MSG_WARN([no available sys_call_table access method -- guessing scan])
998                             linux_syscall_method=scan
999                          fi
1000                    fi
1001                  fi
1002                  if test -f "$LINUX_KERNEL_PATH/include/linux/in_systm.h"; then
1003                   AC_DEFINE(HAVE_IN_SYSTM_H, 1, [define if you have in_systm.h header file])
1004                  fi
1005                  if test -f "$LINUX_KERNEL_PATH/include/linux/mm_inline.h"; then
1006                   AC_DEFINE(HAVE_MM_INLINE_H, 1, [define if you have mm_inline.h header file])
1007                  fi
1008                  if test "x$ac_cv_linux_kernel_page_follow_link" = "xyes" -o "x$ac_cv_linux_func_i_put_link_takes_cookie" = "xyes"; then
1009                   AC_DEFINE(USABLE_KERNEL_PAGE_SYMLINK_CACHE, 1, [define if your kernel has a usable symlink cache API])
1010                  else
1011                   AC_MSG_WARN([your kernel does not have a usable symlink cache API])
1012                  fi
1013                 :
1014                 fi
1015 dnl Linux-only, but just enable always.
1016                 AC_DEFINE(AFS_CACHE_BYPASS, 1, [define to activate cache bypassing Unix client])
1017 esac
1018
1019 AC_CACHE_CHECK([if compiler has __sync_add_and_fetch],
1020     [ac_cv_sync_fetch_and_add],
1021     [AC_TRY_LINK(, [int var; return __sync_add_and_fetch(&var, 1);],
1022                     [ac_cv_sync_fetch_and_add=yes],
1023                     [ac_cv_sync_fetch_and_add=no])
1024 ])
1025 AS_IF([test "$ac_cv_sync_fetch_and_add" = "yes"],
1026       [AC_DEFINE(HAVE_SYNC_FETCH_AND_ADD, 1,
1027                 [define if your C compiler has __sync_add_and_fetch])])
1028
1029 AC_CACHE_CHECK([if struct sockaddr has sa_len field],
1030     [ac_cv_sockaddr_len],
1031     [AC_TRY_COMPILE( [#include <sys/types.h>
1032 #include <sys/socket.h>],
1033                      [struct sockaddr *a; a->sa_len=0;],
1034                      [ac_cv_sockaddr_len=yes],
1035                      [ac_cv_sockaddr_len=no])
1036 ])
1037 AS_IF([test "$ac_cv_sockaddr_len" = "yes"],
1038       [AC_DEFINE(STRUCT_SOCKADDR_HAS_SA_LEN, 1,
1039                  [define if you struct sockaddr sa_len])])
1040
1041 if test "x${MKAFS_OSTYPE}" = "xIRIX"; then
1042         echo Skipping library tests because they confuse Irix.
1043 else
1044   AC_SEARCH_LIBS([socket], [socket inet])
1045   AC_SEARCH_LIBS([connect], [nsl])
1046   AC_SEARCH_LIBS([gethostbyname], [dns nsl resolv])
1047
1048   dnl darwin wants it, aix hates it
1049   AC_MSG_CHECKING(for the useability of arpa/nameser_compat.h)
1050   AC_TRY_COMPILE([
1051   #include <stdlib.h>
1052   #include <stdio.h>
1053   #include <sys/types.h>
1054   #include <sys/socket.h>
1055   #include <netinet/in.h>
1056   #include <arpa/inet.h>
1057   #include <arpa/nameser.h>
1058   #include <arpa/nameser_compat.h>
1059   #include <resolv.h>
1060   ], [static int i; i = 0;],
1061   [AC_MSG_RESULT(yes)
1062    AC_DEFINE(HAVE_ARPA_NAMESER_COMPAT_H, 1, [define if arpa/nameser_compat.h exists])],
1063   [AC_MSG_RESULT(no)
1064    ])
1065
1066   openafs_save_libs="$LIBS"
1067   AC_MSG_CHECKING([for res_search])
1068   AC_FUNC_RES_SEARCH
1069
1070   if test "$ac_cv_func_res_search" = no; then
1071       for lib in dns nsl resolv; do
1072         if test "$ac_cv_func_res_search" != yes; then
1073           LIBS="-l$lib $LIBS"
1074           AC_FUNC_RES_SEARCH
1075           LIBS="$openafs_save_libs"
1076         fi
1077       done    
1078       if test "$ac_cv_func_res_search" = yes; then
1079         LIB_AFSDB="-l$lib"
1080         AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1081         AC_MSG_RESULT([yes, in lib$lib])
1082       else
1083         AC_MSG_RESULT(no)
1084       fi
1085   else
1086     AC_DEFINE(HAVE_RES_SEARCH, 1, [])
1087     AC_MSG_RESULT(yes)
1088   fi
1089   
1090 fi
1091
1092 AC_CHECK_RESOLV_RETRANS
1093
1094 AC_CACHE_CHECK([for setsockopt(, SOL_IP, IP_RECVERR)],
1095     [ac_cv_setsockopt_iprecverr],
1096     [AC_TRY_COMPILE( [
1097 #include <sys/types.h>
1098 #include <sys/socket.h>
1099 #include <netinet/in.h>],
1100 [int on=1;
1101 setsockopt(0, SOL_IP, IP_RECVERR, &on, sizeof(on));],
1102         [ac_cv_setsockopt_iprecverr=yes],
1103         [ac_cv_setsockopt_iprecverr=no])])
1104
1105 AS_IF([test "$ac_cv_setsockopt_iprecverr" = "yes"],
1106       [AC_DEFINE(ADAPT_PMTU_RECVERR, 1,
1107                  [define if asynchronous socket errors can be received])])
1108
1109 PTHREAD_LIBS=error
1110 if test "x$MKAFS_OSTYPE" = OBSD; then
1111         PTHREAD_LIBS="-pthread"
1112 fi
1113 if test "x$MKAFS_OSTYPE" = xDFBSD; then
1114         PTHREAD_LIBS="-pthread"
1115 fi
1116 if test "x$PTHREAD_LIBS" = xerror; then
1117         AC_CHECK_LIB(pthread, pthread_attr_init,
1118                 PTHREAD_LIBS="-lpthread")
1119 fi
1120 if test "x$PTHREAD_LIBS" = xerror; then
1121         AC_CHECK_LIB(pthreads, pthread_attr_init,
1122                 PTHREAD_LIBS="-lpthreads")
1123 fi
1124 if test "x$PTHREAD_LIBS" = xerror; then
1125         AC_CHECK_LIB(c_r, pthread_attr_init,
1126                 PTHREAD_LIBS="-lc_r")
1127 fi
1128 if test "x$PTHREAD_LIBS" = xerror; then
1129         AC_CHECK_FUNC(pthread_attr_init, PTHREAD_LIBS="")
1130 fi
1131 if test "x$PTHREAD_LIBS" = xerror; then
1132         # pthread_attr_init is a macro under HPUX 11.0 and 11.11
1133         AC_CHECK_LIB(pthread, pthread_attr_destroy,
1134                 PTHREAD_LIBS="-lpthread")
1135 fi
1136 if test "x$PTHREAD_LIBS" = xerror; then
1137         AC_MSG_WARN(*** Unable to locate working posix thread library ***)
1138 fi
1139 AC_SUBST(PTHREAD_LIBS)
1140
1141 HOST_CPU="$host_cpu"
1142
1143 if test "x$with_bsd_kernel_headers" != "x"; then
1144         BSD_KERNEL_PATH="$with_bsd_kernel_headers"
1145 else
1146         BSD_KERNEL_PATH="/usr/src/sys"
1147 fi
1148
1149 if test "x$with_bsd_kernel_build" != "x"; then
1150         BSD_KERNEL_BUILD="$with_bsd_kernel_build"
1151 else
1152         case $AFS_SYSNAME in
1153                 *_fbsd_*)
1154                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/${HOST_CPU}/compile/GENERIC"
1155                         ;;
1156                 *_nbsd*)
1157                         BSD_KERNEL_BUILD="${BSD_KERNEL_PATH}/arch/${HOST_CPU}/compile/GENERIC"
1158         esac
1159 fi
1160
1161 # Fast restart
1162 if test "$enable_supergroups" = "yes"; then
1163         AC_DEFINE(SUPERGROUPS, 1, [define if you want to have support for nested pts groups])
1164 fi
1165
1166 if test "$enable_bitmap_later" = "yes"; then
1167         AC_DEFINE(BITMAP_LATER, 1, [define if you want to salvager to check bitmasks later])
1168 fi
1169
1170 if test "$enable_unix_sockets" = "yes"; then
1171         AC_DEFINE(USE_UNIX_SOCKETS, 1, [define if you want to use UNIX sockets for fssync.])
1172         USE_UNIX_SOCKETS="yes"
1173 else
1174         USE_UNIX_SOCKETS="no"
1175 fi
1176 AC_SUBST(USE_UNIX_SOCKETS)
1177
1178 dnl if test "$ac_cv_setsockopt_iprecverr" = "yes"; then
1179 dnl     AC_DEFINE(ADAPT_PMTU, 1, [define if you want to decode icmp unreachable packets to discover path mtu])
1180 dnl fi
1181
1182 if test "$enable_namei_fileserver" = "yes"; then
1183         AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1184         VFSCK=""
1185 else
1186         if test "$enable_namei_fileserver" = "default"; then
1187                 case $host in
1188                         *-solaris2.10*)
1189                                 AC_MSG_WARN(Some Solaris 10 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1190                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1191                                 VFSCK=""
1192                                 ;;
1193                         *-solaris2.11*)
1194                                 AC_MSG_WARN(Solaris 11 versions are not safe with the inode fileserver. Forcing namei. Override with --disable-namei-fileserver)
1195                                 AC_DEFINE(AFS_NAMEI_ENV, 1, [define if you want to want namei fileserver])
1196                                 VFSCK=""
1197                                 ;;
1198                         *)
1199                                 VFSCK="vfsck"
1200                                 ;;
1201                 esac
1202         else
1203                 VFSCK="vfsck"
1204         fi
1205 fi
1206
1207 dnl check for tivoli
1208 AC_MSG_CHECKING(for tivoli tsm butc support)
1209 XBSA_CFLAGS=""
1210 if test "$enable_tivoli_tsm" = "yes"; then
1211         XBSADIR1=/usr/tivoli/tsm/client/api/bin/xopen
1212         XBSADIR2=/opt/tivoli/tsm/client/api/bin/xopen
1213         XBSADIR3=/usr/tivoli/tsm/client/api/bin/sample
1214         XBSADIR4=/opt/tivoli/tsm/client/api/bin/sample
1215
1216         if test -r "$XBSADIR3/dsmapifp.h"; then
1217                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR3"
1218                 XBSA_XLIBS="-ldl"
1219                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1220         elif test -r "$XBSADIR4/dsmapifp.h"; then
1221                 XBSA_CFLAGS="-Dxbsa -DNEW_XBSA -I$XBSADIR4"
1222                 XBSA_XLIBS="-ldl"
1223                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1224         elif test -r "$XBSADIR1/xbsa.h"; then
1225                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR1"
1226                 XBSA_XLIBS=""
1227                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1228         elif test -r "$XBSADIR2/xbsa.h"; then
1229                 XBSA_CFLAGS="-Dxbsa -I$XBSADIR2"
1230                 XBSA_XLIBS=""
1231                 AC_MSG_RESULT([yes, $XBSA_CFLAGS])
1232         else
1233                 AC_MSG_RESULT([no, missing xbsa.h and dsmapifp.h header files])
1234         fi
1235 else
1236         AC_MSG_RESULT([no])
1237 fi
1238 AC_SUBST(XBSA_CFLAGS)
1239 AC_SUBST(XBSA_XLIBS) 
1240
1241 dnl checks for header files.
1242 AC_HEADER_STDC
1243 AC_HEADER_SYS_WAIT
1244 AC_HEADER_DIRENT
1245 AC_CHECK_HEADERS([ \
1246                    arpa/inet.h \
1247                    arpa/nameser.h \
1248                    curses.h\
1249                    direct.h \
1250                    et/com_err.h \
1251                    errno.h \
1252                    fcntl.h \
1253                    grp.h \
1254                    math.h \
1255                    mntent.h \
1256                    ncurses.h \
1257                    netdb.h \
1258                    netinet/in.h \
1259                    pwd.h \
1260                    regex.h \
1261                    resolv.h \
1262                    security/pam_appl.h \
1263                    signal.h \
1264                    stdint.h \
1265                    stdio_ext.h \
1266                    stdlib.h \
1267                    string.h \
1268                    strings.h \
1269                    sys/bitypes.h \
1270                    sys/bswap.h \
1271                    sys/dk.h \
1272                    sys/fcntl.h \
1273                    sys/file.h \
1274                    sys/fs_types.h \
1275                    sys/fstyp.h \
1276                    sys/ioctl.h \
1277                    sys/ipc.h \
1278                    sys/lockf.h \
1279                    sys/map.h \
1280                    sys/mount.h \
1281                    sys/mntent.h \
1282                    sys/mnttab.h \
1283                    sys/pag.h \
1284                    sys/param.h \
1285                    sys/resource.h \
1286                    sys/select.h \
1287                    sys/statfs.h \
1288                    sys/statvfs.h \
1289                    sys/socket.h \
1290                    sys/sysctl.h \
1291                    sys/time.h \
1292                    sys/types.h \
1293                    sys/uio.h \
1294                    sys/un.h \
1295                    sys/vfs.h \
1296                    syslog.h \
1297                    termios.h \
1298                    time.h \
1299                    ucontext.h \
1300                    unistd.h \
1301                    windows.h \
1302                 ])
1303 AC_CHECK_HEADERS([net/if.h],[],[],[AC_INCLUDES_DEFAULT
1304 #ifdef HAVE_SYS_SOCKET_H
1305 # include <sys/socket.h>
1306 #endif])
1307
1308 AC_CHECK_HEADERS([netinet/if_ether.h],[],[],[AC_INCLUDES_DEFAULT
1309 #ifdef HAVE_NET_IF_H
1310 # include <net/if.h>
1311 #endif])
1312
1313 AC_CHECK_HEADERS([security/pam_modules.h],[],[],[AC_INCLUDES_DEFAULT
1314 #ifdef HAVE_SECURITY_PAM_APPL_H
1315 # include <security/pam_appl.h>
1316 #endif])
1317
1318 AC_CHECK_HEADERS(linux/errqueue.h,,,[#include <linux/types.h>])
1319
1320 AC_CHECK_TYPES([fsblkcnt_t],,,[
1321 #include <sys/types.h>
1322 #ifdef HAVE_SYS_BITYPES_H
1323 #include <sys/bitypes.h>
1324 #endif
1325 #ifdef HAVE_SYS_STATFS_H
1326 #include <sys/statfs.h>
1327 #endif
1328 #ifdef HAVE_SYS_STATVFS_H
1329 #include <sys/statvfs.h>
1330 #endif
1331 ])
1332
1333 dnl check for curses-lib
1334 save_LIBS=$LIBS
1335 AC_CHECK_LIB( [ncurses], [setupterm],
1336 [LIB_curses=-lncurses],
1337     [AC_CHECK_LIB([Hcurses], [setupterm], [LIB_curses=-lHcurses],
1338         [AC_CHECK_LIB([curses], [setupterm], [LIB_curses=-lcurses])
1339     ])
1340 ])
1341 LIBS=$save_LIBS
1342 AC_SUBST(LIB_curses)
1343
1344 OPENAFS_TEST_PACKAGE(libintl,[#include <libintl.h>],[-lintl],,,INTL)
1345
1346 dnl Don't build PAM on IRIX; the interface doesn't work for us.
1347 if test "$ac_cv_header_security_pam_modules_h" = yes -a "$enable_pam" = yes; then
1348         case $AFS_SYSNAME in
1349         sgi_*)
1350                 HAVE_PAM="no"
1351                 ;;
1352         *)
1353                 HAVE_PAM="yes"
1354                 ;;
1355         esac
1356 else
1357         HAVE_PAM="no"
1358 fi
1359 AC_SUBST(HAVE_PAM)
1360
1361 if test "$enable_login" = yes; then
1362         BUILD_LOGIN="yes"
1363 else
1364         BUILD_LOGIN="no"
1365 fi
1366 AC_SUBST(BUILD_LOGIN)
1367
1368 AC_CHECK_FUNCS([ \
1369         arc4random \
1370         fcntl \
1371         fseeko64 \
1372         ftello64 \
1373         getcwd \
1374         getegid \
1375         geteuid \
1376         getgid \
1377         getuid \
1378         getprogname \
1379         getrlimit \
1380         issetugid \
1381         mkstemp \
1382         pread \
1383         preadv \
1384         preadv64 \
1385         pwrite \
1386         pwritev \
1387         pwritev64 \
1388         regcomp \
1389         regerror \
1390         regexec \
1391         setitimer \
1392         setprogname \
1393         setvbuf \
1394         sigaction \
1395         strcasestr \
1396         strerror \
1397         sysconf \
1398         sysctl \
1399         timegm \
1400 ])
1401
1402 OPENAFS_ROKEN()
1403 OPENAFS_C_ATTRIBUTE()
1404
1405 dnl Functions that Heimdal's libroken provides, but that we
1406 dnl haven't found a need for yet, and so haven't imported
1407 AC_CHECK_FUNCS([ \
1408         chown \
1409         fchown \
1410         gethostname \
1411         lstat \
1412         inet_aton \
1413         inet_ntop \
1414         inet_pton \
1415         putenv \
1416         readv \
1417         setenv \
1418         strdup \
1419         strftime \
1420         strndup \
1421         strsep \
1422         unsetenv \
1423 ])
1424
1425 dnl Functions that are in objects that we always build from libroken
1426 AC_CHECK_FUNCS([ \
1427         asprintf \
1428         asnprintf \
1429         vasprintf \
1430         vasnprintf \
1431         vsnprintf \
1432         snprintf \
1433 ])
1434
1435 dnl Functions that we're going to try and get from libroken
1436 AC_REPLACE_FUNCS([ \
1437         daemon \
1438         ecalloc \
1439         emalloc \
1440         erealloc \
1441         err \
1442         errx \
1443         flock \
1444         getdtablesize \
1445         getopt \
1446         getprogname \
1447         gettimeofday \
1448         localtime_r \
1449         mkstemp \
1450         strcasecmp \
1451         strlcat \
1452         strnlen \
1453         strlcpy \
1454         strsep \
1455         tdelete \
1456         tfind \
1457         tsearch \
1458         twalk \
1459         verr \
1460         verrx \
1461         vsyslog \
1462         vwarn \
1463         vwarnx \
1464         warn \
1465         warnx \
1466 ])
1467
1468 dnl Headers that we're going to try and get from libroken
1469 AC_CHECK_HEADERS([ \
1470         err.h \
1471         search.h \
1472 ])
1473
1474 AC_CHECK_DECLS([h_errno], [], [], [
1475 #include <sys/types.h>
1476 #ifdef HAVE_NETDB_H
1477 #include <netdb.h>
1478 #endif
1479 ])
1480
1481 AC_HEADER_TIME
1482
1483 ROKEN_HEADERS=
1484 AS_IF([test "$ac_cv_header_err_h" != "yes" ],
1485       [ROKEN_HEADERS="$ROKEN_HEADERS \$(TOP_INCDIR)/err.h"],
1486       [])
1487 AC_SUBST(ROKEN_HEADERS)
1488
1489 dnl Stuff that's harder ...
1490 AC_MSG_CHECKING([for bswap16])
1491 AC_LINK_IFELSE([AC_LANG_PROGRAM([
1492 #ifdef HAVE_SYS_TYPES_H
1493 #include <sys/types.h>
1494 #endif
1495 #ifdef HAVE_SYS_BSWAP_H
1496 #include <sys/bswap.h>
1497 #endif
1498 ],
1499 [short a, b; b = bswap16(a); ])],
1500 [AC_MSG_RESULT(yes)
1501  AC_DEFINE(HAVE_BSWAP16, 1, [Define to 1 if you have the bswap16 function])
1502 ],
1503 [AC_MSG_RESULT(no)])
1504
1505 AC_MSG_CHECKING([for bswap32])
1506 AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifdef HAVE_SYS_TYPES_H
1507 #include <sys/types.h>
1508 #endif
1509 #ifdef HAVE_SYS_BSWAP_H
1510 #include <sys/bswap.h>
1511 #endif
1512 ],
1513 [int a, b; b = bswap32(a); ])],
1514 [AC_MSG_RESULT(yes)
1515  AC_DEFINE(HAVE_BSWAP32, 1, [Define to 1 if you have the bswap32 function])
1516 ],
1517 [AC_MSG_RESULT(no)])
1518
1519 case $AFS_SYSNAME in
1520 *hp_ux* | *hpux*)
1521    AC_MSG_WARN([Some versions of HP-UX have a buggy positional I/O implementation. Forcing no positional I/O.])
1522    ;;
1523 *)
1524    AC_MSG_CHECKING([for positional I/O])
1525    if test "$ac_cv_func_pread" = "yes" && \
1526            test "$ac_cv_func_pwrite" = "yes"; then
1527       AC_DEFINE(HAVE_PIO, 1, [define if you have pread() and pwrite()])
1528       AC_MSG_RESULT(yes)
1529    else
1530      AC_MSG_RESULT(no)
1531    fi
1532    AC_MSG_CHECKING([for vectored positional I/O])
1533    AS_IF([test "$ac_cv_func_preadv" = "yes" -a \
1534                "$ac_cv_func_pwritev" = "yes" -a \
1535                "$ac_cv_func_preadv64" = "yes" -a \
1536                "$ac_cv_func_pwritev64" = "yes"],
1537          [AC_DEFINE(HAVE_PIOV, 1, [define if you have preadv() and pwritev()])
1538           AC_MSG_RESULT(yes)],
1539          [AC_MSG_RESULT(no)])
1540    ;;
1541 esac
1542
1543 AC_MSG_CHECKING([for POSIX regex library])
1544 if test "$ac_cv_header_regex_h" = "yes" && \
1545         test "$ac_cv_func_regcomp" = "yes" && \
1546         test "$ac_cv_func_regexec" = "yes" && \
1547         test "$ac_cv_func_regerror" = "yes"; then
1548     AC_DEFINE(HAVE_POSIX_REGEX, 1, [define if you have POSIX regex library])
1549     AC_MSG_RESULT(yes)
1550 else
1551     AC_MSG_RESULT(no)
1552 fi
1553
1554 AC_TYPE_SIGNAL
1555 OPENAFS_RETSIGTYPE
1556 AC_CHECK_SIZEOF(void *)
1557 AC_CHECK_SIZEOF(unsigned long long)
1558 AC_CHECK_SIZEOF(unsigned long)
1559 AC_CHECK_SIZEOF(unsigned int)
1560 AC_TYPE_INTPTR_T
1561 AC_TYPE_UINTPTR_T
1562 AC_TYPE_SSIZE_T
1563 AC_CHECK_TYPE([sig_atomic_t],[],
1564     [AC_DEFINE([sig_atomic_t], [int],
1565         [Define to int if <signal.h> does not define.])],
1566 [#include <sys/types.h>
1567 #include <signal.h>])
1568 AC_CHECK_TYPE([socklen_t],[],
1569     [AC_DEFINE([socklen_t], [int],
1570         [Define to int if <sys/socket.h> does not define.])],
1571 [#include <sys/types.h>
1572 #include <sys/socket.h>])
1573 AC_CHECK_TYPES(off64_t)
1574 AC_CHECK_TYPES([ssize_t], [], [], [#include <unistd.h>])
1575 AC_CHECK_TYPES([struct winsize], [], [], [
1576 #ifdef HAVE_TERMIOS_H
1577 # include <termios.h>
1578 #else
1579 # include <sys/termios.h>
1580 #endif
1581 #include <sys/ioctl.h>])
1582 AC_CHECK_TYPES([sa_family_t, socklen_t, struct sockaddr,
1583                 struct sockaddr_storage],
1584                [], [], [
1585 #include <sys/types.h>
1586 #include <sys/socket.h>
1587 ])
1588 AC_CHECK_TYPES([sa_family_t], [], [], [
1589 #include <sys/types.h>
1590 #include <sys/socket.h>
1591 ])
1592 AC_CHECK_TYPES([struct addrinfo], [], [], [
1593 #include <sys/types.h>
1594 #ifdef HAVE_NETDB_H
1595 #include <netdb.h>
1596 #endif
1597 ])
1598 AC_CHECK_TYPES([long long], [], [], [])
1599
1600 AC_SIZEOF_TYPE(long)
1601
1602 RRA_HEADER_PAM_CONST
1603
1604
1605 dnl Directory PATH handling
1606 if test "x$enable_transarc_paths" = "xyes"  ; then 
1607     afsconfdir=${afsconfdir=/usr/afs/etc}
1608     viceetcdir=${viceetcdir=/usr/vice/etc}
1609     afskerneldir=${afskerneldir=${viceetcdir}}
1610     afssrvbindir=${afssrvbindir=/usr/afs/bin}
1611     afssrvsbindir=${afssrvsbindir=/usr/afs/bin}
1612     afssrvlibexecdir=${afssrvlibexecdir=/usr/afs/bin}
1613     afsdbdir=${afsdbdir=/usr/afs/db}
1614     afslogsdir=${afslogsdir=/usr/afs/logs}
1615     afslocaldir=${afslocaldir=/usr/afs/local}
1616     afsbackupdir=${afsbackupdir=/usr/afs/backup}
1617     afsbosconfigdir=${afsbosconfigdir=/usr/afs/local}
1618     afsdatadir=${afsdatadir=/usr/vice/etc}
1619 else 
1620     afsconfdir=${afsconfdir='${sysconfdir}/openafs/server'}
1621     viceetcdir=${viceetcdir='${sysconfdir}/openafs'}
1622     afskerneldir=${afskerneldir='${libdir}/openafs'}
1623     afssrvbindir=${afssrvbindir='${bindir}'}
1624     afssrvsbindir=${afssrvsbindir='${sbindir}'}
1625     afssrvlibexecdir=${afssrvlibexecdir='${libexecdir}/openafs'}
1626     afsdbdir=${afsdbdir='${localstatedir}/openafs/db'}
1627     afslogsdir=${afslogsdir='${localstatedir}/openafs/logs'}
1628     afslocaldir=${afslocaldir='${localstatedir}/openafs'}
1629     afsbackupdir=${afsbackupdir='${localstatedir}/openafs/backup'}
1630     afsbosconfigdir=${afsbosconfigdir='${sysconfdir}/openafs'}
1631     afsdatadir=${afsdatadir='${datadir}/openafs'}
1632 fi
1633 AC_SUBST(afsconfdir)
1634 AC_SUBST(viceetcdir)
1635 AC_SUBST(afskerneldir)
1636 AC_SUBST(afssrvbindir)
1637 AC_SUBST(afssrvsbindir)
1638 AC_SUBST(afssrvlibexecdir)
1639 AC_SUBST(afsdbdir)
1640 AC_SUBST(afslogsdir)
1641 AC_SUBST(afslocaldir)
1642 AC_SUBST(afsbackupdir)
1643 AC_SUBST(afsbosconfigdir)
1644 AC_SUBST(afsdatadir)
1645
1646 if test "x$enable_kernel_module" = "xyes"; then
1647 ENABLE_KERNEL_MODULE=libafs
1648 fi
1649
1650 if test "x$enable_pthreaded_ubik" = "xyes"; then
1651 ENABLE_PTHREADED_UBIK=yes
1652 fi
1653
1654 AC_SUBST(VFSCK)
1655 AC_SUBST(AFS_SYSNAME)
1656 AC_SUBST(AFS_PARAM_COMMON)
1657 AC_SUBST(ENABLE_KERNEL_MODULE)
1658 AC_SUBST(ENABLE_PTHREADED_UBIK)
1659 AC_SUBST(LIB_AFSDB)
1660 AC_SUBST(LINUX_KERNEL_PATH)
1661 AC_SUBST(LINUX_KERNEL_BUILD)
1662 AC_SUBST(HOST_CPU)
1663 AC_SUBST(BSD_KERNEL_PATH)
1664 AC_SUBST(BSD_KERNEL_BUILD)
1665 AC_SUBST(LINUX_VERSION)
1666 AC_SUBST(MKAFS_OSTYPE)
1667 AC_SUBST(TOP_OBJDIR)
1668 AC_SUBST(TOP_SRCDIR)
1669 AC_SUBST(TOP_INCDIR)
1670 AC_SUBST(TOP_LIBDIR)
1671 AC_SUBST(DEST)
1672 AC_SUBST(DARWIN_INFOFILE)
1673 AC_SUBST(IRIX_BUILD_IP35)
1674 AC_SUBST(HTML_XSL)
1675 AC_SUBST(XSLTPROC)
1676 AC_SUBST(DOCBOOK2PDF)
1677 AC_SUBST(DOCBOOK_STYLESHEETS)
1678
1679 OPENAFS_OSCONF
1680 OPENAFS_FUSE
1681
1682 TOP_SRCDIR="${srcdir}/src"
1683 dnl
1684 dnl If we're using ./configure, need a more reasonable TOP_SRCDIR, since relative links don't work everywhere
1685 dnl
1686 case $TOP_SRCDIR in
1687         /*)
1688                 ;;
1689         *)
1690                 TOP_SRCDIR=`cd $TOP_SRCDIR; pwd`
1691                 ;;
1692 esac
1693
1694 TOP_OBJDIR="${SRCDIR_PARENT}"
1695 TOP_INCDIR="${SRCDIR_PARENT}/include"
1696 TOP_LIBDIR="${SRCDIR_PARENT}/lib"
1697 if test "${DEST}x" = "x"; then
1698         DEST="${SRCDIR_PARENT}/${AFS_SYSNAME}/dest"
1699 fi
1700
1701 HELPER_SPLINT="${TOP_SRCDIR}/helper-splint.sh"
1702 HELPER_SPLINTCFG="${TOP_SRCDIR}/splint.cfg"
1703 AC_SUBST(HELPER_SPLINT)
1704 AC_SUBST(HELPER_SPLINTCFG)
1705
1706 mkdir -p ${TOP_OBJDIR}/src/JAVA/libjafs
1707
1708 dnl Check to see if crypt lives in a different library
1709 AC_CHECK_LIB(crypt, crypt, LIB_crypt="-lcrypt")
1710 AC_SUBST(LIB_crypt)
1711
1712 dnl Check to see if the compiler support labels in structs
1713 AC_MSG_CHECKING(for label support in structs)
1714 AC_TRY_COMPILE([], [
1715 extern void osi_UFSOpen(void);
1716 struct labeltest {
1717    void (*open) (void);
1718 };
1719 struct labeltest struct_labeltest = {
1720    .open       = osi_UFSOpen,
1721 }
1722 ],
1723 [AC_MSG_RESULT(yes)
1724  AC_DEFINE(HAVE_STRUCT_LABEL_SUPPORT, 1, [Define to 1 if your compiler supports labels in structs.])
1725 ],
1726 [AC_MSG_RESULT(no)
1727 ])
1728
1729 AC_MSG_CHECKING([checking for dirfd])
1730 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1731 #ifdef HAVE_DIRENT_H
1732 #include <dirent.h>
1733 #endif
1734 ]],
1735         [[DIR *d = 0; dirfd(d);]])],
1736         [ac_rk_have_dirfd=yes], [ac_rk_have_dirfd=no])
1737 if test "$ac_rk_have_dirfd" = "yes" ; then
1738         AC_DEFINE_UNQUOTED(HAVE_DIRFD, 1, [have a dirfd function/macro])
1739 fi
1740 AC_MSG_RESULT($ac_rk_have_dirfd)
1741
1742 OPENAFS_HAVE_STRUCT_FIELD(DIR, dd_fd, [#include <sys/types.h>
1743 #ifdef HAVE_DIRENT_H
1744 #include <dirent.h>
1745 #endif])
1746
1747 dnl Eventually, this will look for the system one, or for OpenSSL
1748 LIB_hcrypto="-lafshcrypto"
1749 LDFLAGS_hcrypto="-L\$(TOP_LIBDIR)"
1750 AC_SUBST(LIB_hcrypto)
1751 AC_SUBST(LDFLAGS_hcrypto)
1752 ])
1753
1754 AC_DEFUN([SUMMARY], [
1755     # Print a configuration summary
1756 echo 
1757 echo "**************************************"
1758 echo configure summary
1759 echo
1760 AS_IF([test $LIB_curses],[
1761 echo "LIB_curses :                $LIB_curses" ],[
1762 echo "XXX LIB_curses  not found! not building scout and afsmonitor!"
1763 ])
1764 echo 
1765 echo "**************************************"
1766 ])