67e8d2d9a2c6ec4296c96bb243202bbfea0ab4e9
[nfs-utils.git] / configure.ac
1 dnl Process this file with autoconf to produce a configure script.
2 dnl
3 AC_INIT([linux nfs-utils],[1.2.5],[linux-nfs@vger.kernel.org],[nfs-utils])
4 AC_CANONICAL_BUILD([])
5 AC_CANONICAL_HOST([])
6 AC_CONFIG_MACRO_DIR(aclocal)
7 AM_INIT_AUTOMAKE
8 AC_PREREQ(2.59)
9 AC_PREFIX_DEFAULT(/usr)
10 AM_MAINTAINER_MODE
11
12 dnl *************************************************************
13 dnl * Define the set of applicable options
14 dnl *************************************************************
15 AC_ARG_WITH(release,
16         [AC_HELP_STRING([--with-release=XXX], [set release to XXX [1]])],
17         RELEASE=$withval,
18         RELEASE=1)
19         AC_SUBST(RELEASE)
20 AC_ARG_WITH(statedir,
21         [AC_HELP_STRING([--with-statedir=/foo],
22                         [use state dir /foo @<:@default=/var/lib/nfs@:>@])],
23         statedir=$withval,
24         statedir=/var/lib/nfs)
25         AC_SUBST(statedir)
26 AC_ARG_WITH(statdpath,
27         [AC_HELP_STRING([--with-statdpath=/foo],
28                         [define the statd state dir as /foo instead of the NFS statedir @<:@default=/var/lib/nfs@:>@])],
29         statdpath=$withval,
30         statdpath=$statedir
31         )
32         AC_SUBST(statdpath)
33 AC_ARG_WITH(statduser,
34         [AC_HELP_STRING([--with-statduser=rpcuser],
35                         [statd to run under @<:@rpcuser or nobody@:>@]
36         )],
37         statduser=$withval,
38         if test "x$cross_compiling" = "xno"; then
39                 if grep -s '^rpcuser:' /etc/passwd > /dev/null; then
40                         statduser=rpcuser
41                 else
42                         statduser=nobody
43                 fi
44         else
45                 statduser=nobody
46         fi)
47         AC_SUBST(statduser)
48 AC_ARG_WITH(start-statd,
49         [AC_HELP_STRING([--with-start-statd=scriptname],
50                         [When an nfs filesystems is mounted with locking, run this script]
51         )],
52         startstatd=$withval,
53         startstatd=/usr/sbin/start-statd
54         )
55         AC_SUBST(startstatd)
56         AC_DEFINE_UNQUOTED(START_STATD, "$startstatd", [Define this to a script which can start statd on mount])
57 AC_ARG_ENABLE(nfsv4,
58         [AC_HELP_STRING([--enable-nfsv4],
59                         [enable support for NFSv4 @<:@default=yes@:>@])],
60         enable_nfsv4=$enableval,
61         enable_nfsv4=yes)
62         if test "$enable_nfsv4" = yes; then
63                 IDMAPD=idmapd
64         else
65                 enable_nfsv4=
66                 IDMAPD=
67         fi
68         AC_SUBST(IDMAPD)
69         AC_SUBST(enable_nfsv4)
70         AM_CONDITIONAL(CONFIG_NFSV4, [test "$enable_nfsv4" = "yes"])
71
72 AC_ARG_ENABLE(nfsv41,
73         [AC_HELP_STRING([--enable-nfsv41],
74                         [enable support for NFSv41 @<:@default=yes@:>@])],
75         enable_nfsv41=$enableval,
76         enable_nfsv41=yes)
77         if test "$enable_nfsv41" = yes; then
78                 if test "$enable_nfsv4" != yes; then
79                         AC_MSG_ERROR([NFS v4.1 is enabled but NFS v4 is not. Use --disable-nfsv41])
80                 fi
81                 BLKMAPD=blkmapd
82         else
83                 enable_nfsv41=
84                 BLKMAPD=
85         fi
86         AC_SUBST(enable_nfsv41)
87         AM_CONDITIONAL(CONFIG_NFSV41, [test "$enable_nfsv41" = "yes"])
88
89 AC_ARG_ENABLE(gss,
90         [AC_HELP_STRING([--enable-gss],
91                         [enable support for rpcsec_gss @<:@default=yes@:>@])],
92         enable_gss=$enableval,
93         enable_gss=yes)
94         if test "$enable_gss" = yes; then
95                 GSSD=gssd
96                 SVCGSSD=svcgssd
97         else
98                 enable_gss=
99                 GSSD=
100                 SVCGSSD=
101         fi
102         AC_SUBST(GSSD)
103         AC_SUBST(SVCGSSD)
104         AC_SUBST(enable_gss)
105         AM_CONDITIONAL(CONFIG_GSS, [test "$enable_gss" = "yes"])
106 AC_ARG_ENABLE(kprefix,
107         [AC_HELP_STRING([--enable-kprefix], [install progs as rpc.knfsd etc])],
108         test "$enableval" = "yes" && kprefix=k,
109         kprefix=)
110         AC_SUBST(kprefix)
111 AC_ARG_WITH(rpcgen,
112         [AC_HELP_STRING([--with-rpcgen=internal], [use internal rpcgen instead of system one])],
113         rpcgen_path=$withval,
114         rpcgen_path=yes )
115         RPCGEN_PATH=
116         if test "$rpcgen_path" = "yes"; then
117             for p in /usr/local/bin/rpcgen /usr/bin/rpcgen /bin/rpcgen
118             do if test -f $p ; then RPCGEN_PATH=$p ; break; fi ; done
119         elif test "$rpcgen_path" != "internal"; then
120             RPCGEN_PATH=$rpcgen_path
121         fi
122         AC_SUBST(RPCGEN_PATH)
123         AM_CONDITIONAL(CONFIG_RPCGEN, [test "$RPCGEN_PATH" = ""])
124 AC_ARG_ENABLE(uuid,
125         [AC_HELP_STRING([--disable-uuid], [Exclude uuid support to avoid buggy libblkid])],
126         if test "$enableval" = "yes" ; then choose_blkid=yes; else choose_blkid=no; fi,
127         choose_blkid=default)
128 AC_ARG_ENABLE(mount,
129         [AC_HELP_STRING([--enable-mount],
130                         [Create mount.nfs and do not use the util-linux mount(8) functionality. @<:@default=yes@:>@])],
131         enable_mount=$enableval,
132         enable_mount=yes)
133         AM_CONDITIONAL(CONFIG_MOUNT, [test "$enable_mount" = "yes"])
134
135 if test "$enable_mount" = yes; then
136         AC_ARG_ENABLE(libmount-mount,
137                 [AC_HELP_STRING([--enable-libmount-mount],
138                                 [Link mount.nfs with libmount (EXPERIMENTAL)])],
139                 enable_libmount=$enableval,
140                 enable_libmount=no)
141 fi
142
143 AC_ARG_ENABLE(tirpc,
144         [AC_HELP_STRING([--enable-tirpc],
145                         [enable use of TI-RPC @<:@default=yes@:>@])],
146         enable_tirpc=$enableval,
147         enable_tirpc='')
148 AC_ARG_ENABLE(ipv6,
149         [AC_HELP_STRING([--enable-ipv6],
150                         [enable support for IPv6 @<:@default=no@:>@])],
151         enable_ipv6=$enableval,
152         enable_ipv6=no)
153         if test "$enable_ipv6" = yes; then
154                 AC_DEFINE(IPV6_SUPPORTED, 1, [Define this if you want IPv6 support compiled in])
155         else
156                 enable_ipv6=
157         fi
158         AC_SUBST(enable_ipv6)
159         AM_CONDITIONAL(CONFIG_IPV6, [test "$enable_ipv6" = "yes"])
160
161 if test "$enable_mount" = yes; then
162         AC_ARG_ENABLE(mountconfig,
163         [AC_HELP_STRING([--enable-mountconfig],
164                         [enable mount to use a configuration file])],
165         mountconfig=$enableval,
166         mountconfig=no)
167         if test "$enable_mountconfig" = yes; then
168                 AC_DEFINE(MOUNT_CONFIG, 1, 
169                         [Define this if you want mount to read a configuration file])
170                 AC_ARG_WITH(mountfile,
171                         [AC_HELP_STRING([--with-mountfile=filename],
172                         [Using filename as the NFS mount options file [/etc/nfsmounts.conf]]
173                         )],
174                 mountfile=$withval,
175                 mountfile=/etc/nfsmount.conf)
176                 AC_SUBST(mountfile)
177                 AC_DEFINE_UNQUOTED(MOUNTOPTS_CONFFILE, "$mountfile", 
178                         [This defines the location of the NFS mount configuration file])
179         else
180                 enable_mountconfig=
181         fi
182         AC_SUBST(enable_mountconfig)
183         AM_CONDITIONAL(MOUNT_CONFIG, [test "$enable_mountconfig" = "yes"])
184 else
185         AM_CONDITIONAL(MOUNT_CONFIG, [test "$enable_mount" = "yes"])
186 fi
187
188 dnl Check for TI-RPC library and headers
189 AC_LIBTIRPC
190
191 dnl Check for -lcap
192 AC_LIBCAP
193
194 # Check whether user wants TCP wrappers support
195 AC_TCP_WRAPPERS
196
197 # Arrange for large-file support
198 AC_SYS_LARGEFILE
199
200 AC_CONFIG_SRCDIR([support/include/config.h.in])
201 AC_CONFIG_HEADERS([support/include/config.h])
202
203 # Checks for programs.
204 AC_PROG_CXX
205 AC_PROG_CC
206 AC_PROG_CPP
207 AC_PROG_INSTALL
208 AC_PROG_LN_S
209 AC_PROG_MAKE_SET
210 AC_PROG_LIBTOOL
211 AM_PROG_CC_C_O
212
213 if test "x$cross_compiling" = "xno"; then
214         CC_FOR_BUILD=${CC_FOR_BUILD-${CC-gcc}}
215 else
216         CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
217 fi
218
219 AC_SUBST(CC_FOR_BUILD)
220
221 AC_CHECK_TOOL(AR, ar)
222 AC_CHECK_TOOL(LD, ld)
223
224 AC_HEADER_STDC([])
225 AC_GNULIBC
226 AC_BSD_SIGNALS
227
228 dnl *************************************************************
229 dnl * Check for required libraries
230 dnl *************************************************************
231
232 AC_CHECK_FUNC([gethostbyname], ,
233               [AC_CHECK_LIB([nsl], [gethostbyname], [LIBNSL="-lnsl"])])
234 AC_SUBST(LIBNSL)
235
236 AC_CHECK_FUNC([connect], ,
237               [AC_CHECK_LIB([socket], [connect], [LIBSOCKET="-lsocket"],
238                     [AC_MSG_ERROR([Function 'socket' not found.])], [$LIBNSL])])
239
240 AC_CHECK_FUNC([getaddrinfo], ,
241               [AC_MSG_ERROR([Function 'getaddrinfo' not found.])])
242
243 AC_CHECK_FUNC([getrpcbynumber], ,
244               [AC_MSG_ERROR([Function 'getrpcbynumber' not found.])])
245
246 AC_CHECK_FUNC([getservbyname], ,
247               [AC_MSG_ERROR([Function 'getservbyname' not found.])])
248
249 AC_CHECK_LIB([crypt], [crypt], [LIBCRYPT="-lcrypt"])
250
251 AC_CHECK_LIB([dl], [dlclose], [LIBDL="-ldl"])
252
253 if test "$enable_nfsv4" = yes; then
254   dnl check for libevent libraries and headers
255   AC_LIBEVENT
256
257   dnl check for nfsidmap libraries and headers
258   AC_LIBNFSIDMAP
259
260   dnl check for the keyutils libraries and headers
261   AC_KEYUTILS
262
263   dnl librpcsecgss already has a dependency on libgssapi,
264   dnl but we need to make sure we get the right version
265   if test "$enable_gss" = yes; then
266     AC_RPCSEC_VERSION
267   fi
268 fi
269
270 if test "$enable_nfsv41" = yes; then
271   AC_CHECK_LIB([devmapper], [dm_task_create], [LIBDEVMAPPER="-ldevmapper"], AC_MSG_ERROR([libdevmapper needed]))
272   AC_CHECK_HEADER(libdevmapper.h, , AC_MSG_ERROR([Cannot find devmapper header file libdevmapper.h]))
273 fi
274
275 dnl enable nfsidmap when its support by libnfsidmap
276 AM_CONDITIONAL(CONFIG_NFSIDMAP, [test "$ac_cv_header_keyutils_h$ac_cv_lib_nfsidmap_nfs4_owner_to_uid" = "yesyes"])
277
278
279 if test "$knfsd_cv_glibc2" = no; then
280     AC_CHECK_LIB(bsd, daemon, [LIBBSD="-lbsd"])
281 fi
282
283 if test "$choose_blkid" != no; then 
284    AC_CHECK_LIB(blkid, blkid_get_library_version, [LIBBLKID="-lblkid"], AC_MSG_ERROR([libblkid needed]))
285    AC_CHECK_HEADER(blkid/blkid.h, , AC_MSG_ERROR([Cannot find libblkid header file blkid/blkid.h]))
286    AC_BLKID_VERS
287    if test $choose_blkid = yes; then
288       use_blkid=1
289       test $libblkid_cv_is_recent = no && AC_MSG_WARN([libblkid is old and may cause mountd to leak memory])
290    else
291       if test $libblkid_cv_is_recent = yes
292       then use_blkid=1
293       else use_blkid=0
294            AC_MSG_WARN([uuid support disabled as libblkid is too old])
295       fi
296     fi
297     AC_DEFINE_UNQUOTED(USE_BLKID, $use_blkid, [Define if you want to use blkid to find uuid of filesystems])
298 fi
299 AC_SUBST(LIBSOCKET)
300 AC_SUBST(LIBCRYPT)
301 AC_SUBST(LIBBSD)
302 AC_SUBST(LIBBLKID)
303 AC_SUBST(LIBDL)
304
305 if test "$enable_libmount" != no; then
306    AC_CHECK_LIB(mount, mnt_context_do_mount, [LIBMOUNT="-lmount"], AC_MSG_ERROR([libmount needed]))
307    AC_CHECK_HEADER(libmount/libmount.h, , AC_MSG_ERROR([Cannot find libmount header file libmount/libmount.h]))
308 fi
309 AM_CONDITIONAL(CONFIG_LIBMOUNT, [test "$enable_libmount" = "yes"])
310 AC_SUBST(LIBMOUNT)
311
312 if test "$enable_gss" = yes; then
313   dnl 'gss' requires getnameinfo - at least for gssd_proc.c
314   AC_CHECK_FUNC([getnameinfo], , [AC_MSG_ERROR([GSSAPI support requires 'getnameinfo' function])])
315
316   dnl 'gss' also depends on nfsidmap.h - at least for svcgssd_proc.c
317   AC_LIBNFSIDMAP
318
319   dnl Check for Kerberos V5
320   AC_KERBEROS_V5
321
322   dnl Invoked after AC_KERBEROS_V5; AC_LIBRPCSECGSS needs to have KRBLIBS set
323   AC_LIBRPCSECGSS
324
325 fi
326
327 dnl Check for IPv6 support
328 AC_IPV6
329
330 dnl *************************************************************
331 dnl Check for headers
332 dnl *************************************************************
333 AC_CHECK_HEADERS([arpa/inet.h fcntl.h libintl.h limits.h \
334                  malloc.h memory.h netdb.h netinet/in.h paths.h \
335                  stdlib.h string.h sys/file.h sys/ioctl.h sys/mount.h \
336                  sys/param.h sys/socket.h sys/time.h sys/vfs.h \
337                  syslog.h unistd.h com_err.h et/com_err.h \
338                  ifaddrs.h nfs-plugin.h])
339
340 dnl *************************************************************
341 dnl Checks for typedefs, structures, and compiler characteristics
342 dnl *************************************************************
343 AC_C_CONST
344 AC_TYPE_UID_T
345 AC_C_INLINE
346 AC_TYPE_OFF_T
347 AC_TYPE_PID_T
348 AC_TYPE_SIZE_T
349 AC_HEADER_TIME
350 AC_STRUCT_TM
351
352 dnl *************************************************************
353 dnl Check for functions
354 dnl *************************************************************
355 AC_FUNC_ALLOCA
356 AC_FUNC_CLOSEDIR_VOID
357 AC_FUNC_ERROR_AT_LINE
358 AC_FUNC_FORK
359 AC_FUNC_GETGROUPS
360 AC_FUNC_GETMNTENT
361 AC_PROG_GCC_TRADITIONAL
362 AC_FUNC_LSTAT
363 AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
364 AC_HEADER_MAJOR
365 #AC_FUNC_MALLOC
366 AC_FUNC_MEMCMP
367 #AC_FUNC_REALLOC
368 AC_FUNC_SELECT_ARGTYPES
369 AC_TYPE_SIGNAL
370 AC_FUNC_STAT
371 AC_FUNC_VPRINTF
372 AC_CHECK_FUNCS([alarm atexit dup2 fdatasync ftruncate getcwd \
373                gethostbyaddr gethostbyname gethostname getmntent \
374                getnameinfo getrpcbyname getifaddrs \
375                gettimeofday hasmntopt inet_ntoa innetgr memset mkdir pathconf \
376                realpath rmdir select socket strcasecmp strchr strdup \
377                strerror strrchr strtol strtoul sigprocmask])
378
379
380 dnl *************************************************************
381 dnl Check for data sizes
382 dnl *************************************************************
383 AC_CHECK_SIZEOF(short)
384 AC_CHECK_SIZEOF(int)
385 AC_CHECK_SIZEOF(long)
386 AC_CHECK_SIZEOF(size_t)
387 AC_CHECK_SIZEOF(socklen_t)
388
389
390 dnl *************************************************************
391 dnl Export some path names to config.h
392 dnl *************************************************************
393 AC_DEFINE_UNQUOTED(NFS_STATEDIR, "$statedir", [This defines the location of the NFS state files. Warning: this must match definitions in config.mk!])
394 AC_DEFINE_UNQUOTED(NSM_DEFAULT_STATEDIR, "$statdpath", [Define this to the pathname where statd keeps its state file])
395
396 if test "x$cross_compiling" = "xno"; then
397         CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-"$CFLAGS"}
398         CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-"$CXXFLAGS"}
399         CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-"$CPPFLAGS"}
400         LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-"$LDFLAGS"}
401 else
402         CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-""}
403         CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-""}
404         CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-""}
405         LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-""}
406 fi
407
408 AC_SUBST(CFLAGS)
409 AC_SUBST(CXXFLAGS)
410 AC_SUBST(CPPFLAGS)
411 AC_SUBST(LDFLAGS)
412
413 AC_SUBST(CFLAGS_FOR_BUILD)
414 AC_SUBST(CXXFLAGS_FOR_BUILD)
415 AC_SUBST(CPPFLAGS_FOR_BUILD)
416 AC_SUBST(LDFLAGS_FOR_BUILD)
417
418 dnl *************************************************************
419 dnl Set up "global" CFLAGS
420 dnl *************************************************************
421 dnl Use architecture-specific compile flags
422 dnl (We use $host and not $build in case we are cross-compiling)
423 dnl *************************************************************
424 dnl Note: we no longer have arch specific compile flags, but 
425 dnl the stub is left here in case they are needed one day.
426 case $host in
427   *)
428     ARCHFLAGS="" ;;
429 esac
430
431 my_am_cflags="-Wall -Wextra -Wstrict-prototypes $ARCHFLAGS -pipe"
432
433 AC_SUBST([AM_CFLAGS], ["$my_am_cflags"])
434
435 # Make sure that $ACLOCAL_FLAGS are used during a rebuild
436 AC_SUBST([ACLOCAL_AMFLAGS], ["-I $ac_macro_dir \$(ACLOCAL_FLAGS)"])
437
438 AC_CONFIG_FILES([
439         Makefile
440         linux-nfs/Makefile
441         support/Makefile
442         support/export/Makefile
443         support/include/nfs/Makefile
444         support/include/rpcsvc/Makefile
445         support/include/sys/fs/Makefile
446         support/include/sys/Makefile
447         support/include/Makefile
448         support/misc/Makefile
449         support/nfs/Makefile
450         support/nsm/Makefile
451         tools/Makefile
452         tools/locktest/Makefile
453         tools/nlmtest/Makefile
454         tools/rpcdebug/Makefile
455         tools/rpcgen/Makefile
456         tools/mountstats/Makefile
457         tools/nfs-iostat/Makefile
458         utils/Makefile
459         utils/blkmapd/Makefile
460         utils/exportfs/Makefile
461         utils/gssd/Makefile
462         utils/idmapd/Makefile
463         utils/mount/Makefile
464         utils/mountd/Makefile
465         utils/nfsd/Makefile
466         utils/nfsstat/Makefile
467         utils/nfsidmap/Makefile
468         utils/showmount/Makefile
469         utils/statd/Makefile
470         tests/Makefile
471         tests/nsm_client/Makefile])
472 AC_OUTPUT
473