mount: add --enable-libmount-mount
[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],[1.2.3],[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=$withval,
18         RELEASE=1)
19         AC_SUBST(RELEASE)
20 AC_ARG_WITH(statedir,
21         [  --with-statedir=/foo    use state dir /foo [/var/lib/nfs]],
22         statedir=$withval,
23         statedir=/var/lib/nfs)
24         AC_SUBST(statedir)
25 AC_ARG_WITH(statduser,
26         [AC_HELP_STRING([--with-statduser=rpcuser],
27                         [statd to run under @<:@rpcuser or nobody@:>@]
28         )],
29         statduser=$withval,
30         if test "x$cross_compiling" = "xno"; then
31                 if grep -s '^rpcuser:' /etc/passwd > /dev/null; then
32                         statduser=rpcuser
33                 else
34                         statduser=nobody
35                 fi
36         else
37                 statduser=nobody
38         fi)
39         AC_SUBST(statduser)
40 AC_ARG_WITH(start-statd,
41         [AC_HELP_STRING([--with-start-statd=scriptname],
42                         [When an nfs filesystems is mounted with locking, run this script]
43         )],
44         startstatd=$withval,
45         startstatd=/usr/sbin/start-statd
46         )
47         AC_SUBST(startstatd)
48         AC_DEFINE_UNQUOTED(START_STATD, "$startstatd", [Define this to a script which can start statd on mount])
49 AC_ARG_ENABLE(nfsv3,
50         [AC_HELP_STRING([--enable-nfsv3],
51                         [enable support for NFSv3 @<:@default=yes@:>@])],
52         enable_nfsv3=$enableval,
53         enable_nfsv3=yes)
54         if test "$enable_nfsv3" = yes; then
55                 AC_DEFINE(NFS3_SUPPORTED, 1, [Define this if you want NFSv3 support compiled in])
56         else
57                 enable_nfsv3=
58         fi
59         AC_SUBST(enable_nfsv3)
60 AC_ARG_ENABLE(nfsv4,
61         [AC_HELP_STRING([--enable-nfsv4],
62                         [enable support for NFSv4 @<:@default=yes@:>@])],
63         enable_nfsv4=$enableval,
64         enable_nfsv4=yes)
65         if test "$enable_nfsv4" = yes; then
66                 AC_DEFINE(NFS4_SUPPORTED, 1, [Define this if you want NFSv4 support compiled in])
67                 IDMAPD=idmapd
68         else
69                 enable_nfsv4=
70                 IDMAPD=
71         fi
72         AC_SUBST(IDMAPD)
73         AC_SUBST(enable_nfsv4)
74         AM_CONDITIONAL(CONFIG_NFSV4, [test "$enable_nfsv4" = "yes"])
75
76 AC_ARG_ENABLE(nfsv41,
77         [AC_HELP_STRING([--enable-nfsv41],
78                         [enable support for NFSv41 @<:@default=no@:>@])],
79         enable_nfsv41=$enableval,
80         enable_nfsv41=no)
81         if test "$enable_nfsv41" = yes; then
82                 AC_DEFINE(NFS41_SUPPORTED, 1, [Define this if you want NFSv41 support compiled in])
83         else
84                 enable_nfsv41=
85         fi
86         AC_SUBST(enable_nfsv41)
87         AM_CONDITIONAL(CONFIG_NFSV41, [test "$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                 AC_DEFINE(GSS_SUPPORTED, 1, [Define this if you want rpcsec_gss support compiled in])
96                 GSSD=gssd
97                 SVCGSSD=svcgssd
98         else
99                 enable_gss=
100                 GSSD=
101                 SVCGSSD=
102         fi
103         AC_SUBST(GSSD)
104         AC_SUBST(SVCGSSD)
105         AC_SUBST(enable_gss)
106         AM_CONDITIONAL(CONFIG_GSS, [test "$enable_gss" = "yes"])
107 AC_ARG_ENABLE(kprefix,
108         [AC_HELP_STRING([--enable-kprefix], [install progs as rpc.knfsd etc])],
109         test "$enableval" = "yes" && kprefix=k,
110         kprefix=)
111         AC_SUBST(kprefix)
112 AC_ARG_WITH(rpcgen,
113         [AC_HELP_STRING([--with-rpcgen=internal], [use internal rpcgen instead of system one])],
114         rpcgen_path=$withval,
115         rpcgen_path=yes )
116         RPCGEN_PATH=
117         if test "$rpcgen_path" == "yes"; then
118             for p in /usr/local/bin/rpcgen /usr/bin/rpcgen /bin/rpcgen
119             do if test -f $p ; then RPCGEN_PATH=$p ; break; fi ; done
120         elif test "$rpcgen_path" != "internal"; then
121             RPCGEN_PATH=$rpcgen_path
122         fi
123         AC_SUBST(RPCGEN_PATH)
124         AM_CONDITIONAL(CONFIG_RPCGEN, [test "$RPCGEN_PATH" == ""])
125 AC_ARG_ENABLE(uuid,
126         [AC_HELP_STRING([--disable-uuid], [Exclude uuid support to avoid buggy libblkid])],
127         if test "$enableval" = "yes" ; then choose_blkid=yes; else choose_blkid=no; fi,
128         choose_blkid=default)
129 AC_ARG_ENABLE(mount,
130         [AC_HELP_STRING([--enable-mount],
131                         [Create mount.nfs and don't use the util-linux mount(8) functionality. @<:@default=yes@:>@])],
132         enable_mount=$enableval,
133         enable_mount=yes)
134         AM_CONDITIONAL(CONFIG_MOUNT, [test "$enable_mount" = "yes"])
135
136 if test "$enable_mount" = yes; then
137         AC_ARG_ENABLE(libmount-mount,
138                 [AC_HELP_STRING([--enable-libmount-mount],
139                                 [Link mount.nfs with libmount (EXPERIMENTAL)])],
140                 enable_libmount=yes,
141                 enable_libmount=no)
142 fi
143
144 AC_ARG_ENABLE(tirpc,
145         [AC_HELP_STRING([--enable-tirpc],
146                         [enable use of TI-RPC @<:@default=yes@:>@])],
147         enable_tirpc=$enableval,
148         enable_tirpc='')
149 AC_ARG_ENABLE(ipv6,
150         [AC_HELP_STRING([--enable-ipv6],
151                         [enable support for IPv6 @<:@default=no@:>@])],
152         enable_ipv6=$enableval,
153         enable_ipv6=no)
154         if test "$enable_ipv6" = yes; then
155                 AC_DEFINE(IPV6_SUPPORTED, 1, [Define this if you want IPv6 support compiled in])
156         else
157                 enable_ipv6=
158         fi
159         AC_SUBST(enable_ipv6)
160         AM_CONDITIONAL(CONFIG_IPV6, [test "$enable_ipv6" = "yes"])
161
162 if test "$enable_mount" = yes; then
163         AC_ARG_ENABLE(mountconfig,
164         [AC_HELP_STRING([--enable-mountconfig],
165                         [enable mount to use a configuration file])],
166         mountconfig=$enableval,
167         mountconfig=no)
168         if test "$enable_mountconfig" = yes; then
169                 AC_DEFINE(MOUNT_CONFIG, 1, 
170                         [Define this if you want mount to read a configuration file])
171                 AC_ARG_WITH(mountfile,
172                         [AC_HELP_STRING([--with-mountfile=filename],
173                         [Using filename as the NFS mount options file [/etc/nfsmounts.conf]]
174                         )],
175                 mountfile=$withval,
176                 mountfile=/etc/nfsmount.conf)
177                 AC_SUBST(mountfile)
178                 AC_DEFINE_UNQUOTED(MOUNTOPTS_CONFFILE, "$mountfile", 
179                         [This defines the location of the NFS mount configuration file])
180         else
181                 enable_mountconfig=
182         fi
183         AC_SUBST(enable_mountconfig)
184         AM_CONDITIONAL(MOUNT_CONFIG, [test "$enable_mountconfig" = "yes"])
185 else
186         AM_CONDITIONAL(MOUNT_CONFIG, [test "$enable_mount" = "yes"])
187 fi
188
189 dnl Check for TI-RPC library and headers
190 AC_LIBTIRPC
191
192 dnl Check for -lcap
193 AC_LIBCAP
194
195 # Check whether user wants TCP wrappers support
196 AC_TCP_WRAPPERS
197
198 # Arrange for large-file support
199 AC_SYS_LARGEFILE
200
201 AC_CONFIG_SRCDIR([support/include/config.h.in])
202 AC_CONFIG_HEADERS([support/include/config.h])
203
204 # Checks for programs.
205 AC_PROG_CXX
206 AC_PROG_CC
207 AC_PROG_CPP
208 AC_PROG_INSTALL
209 AC_PROG_LN_S
210 AC_PROG_MAKE_SET
211 AC_PROG_LIBTOOL
212 AM_PROG_CC_C_O
213
214 if test "x$cross_compiling" = "xno"; then
215         CC_FOR_BUILD=${CC_FOR_BUILD-${CC-gcc}}
216 else
217         CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
218 fi
219
220 AC_SUBST(CC_FOR_BUILD)
221
222 AC_CHECK_TOOL(AR, ar)
223 AC_CHECK_TOOL(LD, ld)
224
225 AC_HEADER_STDC([])
226 AC_GNULIBC
227 AC_BSD_SIGNALS
228
229 dnl *************************************************************
230 dnl * Check for required libraries
231 dnl *************************************************************
232
233 AC_CHECK_FUNC([gethostbyname], ,
234               [AC_CHECK_LIB([nsl], [gethostbyname], [LIBNSL="-lnsl"])])
235 AC_SUBST(LIBNSL)
236
237 AC_CHECK_FUNC([connect], ,
238               [AC_CHECK_LIB([socket], [connect], [LIBSOCKET="-lsocket"],
239                     [AC_MSG_ERROR([Function 'socket' not found.])], [$LIBNSL])])
240
241 AC_CHECK_FUNC([getaddrinfo], ,
242               [AC_MSG_ERROR([Function 'getaddrinfo' not found.])])
243
244 AC_CHECK_FUNC([getrpcbynumber], ,
245               [AC_MSG_ERROR([Function 'getrpcbynumber' not found.])])
246
247 AC_CHECK_FUNC([getservbyname], ,
248               [AC_MSG_ERROR([Function 'getservbyname' not found.])])
249
250 AC_CHECK_LIB([crypt], [crypt], [LIBCRYPT="-lcrypt"])
251
252 if test "$enable_nfsv4" = yes; then
253   dnl check for libevent libraries and headers
254   AC_LIBEVENT
255
256   dnl check for nfsidmap libraries and headers
257   AC_LIBNFSIDMAP
258
259   dnl enable nfsidmap when its support by libnfsidmap
260   AM_CONDITIONAL(CONFIG_NFSIDMAP, [test "$enable_nfsidmap" = "yes"])
261
262   dnl check for the keyutils libraries and headers
263   AC_KEYUTILS
264
265   dnl librpcsecgss already has a dependency on libgssapi,
266   dnl but we need to make sure we get the right version
267   if test "$enable_gss" = yes; then
268     AC_RPCSEC_VERSION
269   fi
270 fi
271
272 if test "$knfsd_cv_glibc2" = no; then
273     AC_CHECK_LIB(bsd, daemon, [LIBBSD="-lbsd"])
274 fi
275
276 if test "$choose_blkid" != no; then 
277    AC_CHECK_LIB(blkid, blkid_get_library_version, [LIBBLKID="-lblkid"], AC_MSG_ERROR([libblkid needed]))
278    AC_CHECK_HEADER(blkid/blkid.h, , AC_MSG_ERROR([Cannot find libblkid header file blkid/blkid.h]))
279    AC_BLKID_VERS
280    if test $choose_blkid = yes; then
281       use_blkid=1
282       test $libblkid_cv_is_recent = no && AC_MSG_WARN([libblkid is old and may cause mountd to leak memory])
283    else
284       if test $libblkid_cv_is_recent = yes
285       then use_blkid=1
286       else use_blkid=0
287            AC_MSG_WARN([uuid support disabled as libblkid is too old])
288       fi
289     fi
290     AC_DEFINE_UNQUOTED(USE_BLKID, $use_blkid, [Define if you want to use blkid to find uuid of filesystems])
291 fi
292 AC_SUBST(LIBSOCKET)
293 AC_SUBST(LIBCRYPT)
294 AC_SUBST(LIBBSD)
295 AC_SUBST(LIBBLKID)
296
297 if test "$enable_libmount" != no; then
298    AC_CHECK_LIB(mount, mnt_context_do_mount, [LIBMOUNT="-lmount"], AC_MSG_ERROR([libmount needed]))
299    AC_CHECK_HEADER(libmount/libmount.h, , AC_MSG_ERROR([Cannot find libmount header file libmount/libmount.h]))
300 fi
301 AM_CONDITIONAL(CONFIG_LIBMOUNT, [test "$enable_libmount" = "yes"])
302 AC_SUBST(LIBMOUNT)
303
304 if test "$enable_gss" = yes; then
305   dnl 'gss' requires getnameinfo - at least for gssd_proc.c
306   AC_CHECK_FUNC([getnameinfo], , [AC_MSG_ERROR([GSSAPI support requires 'getnameinfo' function])])
307
308   dnl 'gss' also depends on nfsidmap.h - at least for svcgssd_proc.c
309   AC_LIBNFSIDMAP
310
311   AC_CHECK_HEADERS([spkm3.h], ,
312                    [AC_MSG_WARN([Could not locate SPKM3 header; will not have SPKM3 support])])
313
314   dnl Check for Kerberos V5
315   AC_KERBEROS_V5
316
317   dnl Invoked after AC_KERBEROS_V5; AC_LIBRPCSECGSS needs to have KRBLIBS set
318   AC_LIBRPCSECGSS
319
320 fi
321
322 dnl Check for IPv6 support
323 AC_IPV6
324
325 dnl *************************************************************
326 dnl Check for headers
327 dnl *************************************************************
328 AC_CHECK_HEADERS([arpa/inet.h fcntl.h libintl.h limits.h \
329                  malloc.h memory.h netdb.h netinet/in.h paths.h \
330                  stdlib.h string.h sys/file.h sys/ioctl.h sys/mount.h \
331                  sys/param.h sys/socket.h sys/time.h sys/vfs.h \
332                  syslog.h unistd.h com_err.h et/com_err.h \
333                  ifaddrs.h])
334
335 dnl *************************************************************
336 dnl Checks for typedefs, structures, and compiler characteristics
337 dnl *************************************************************
338 AC_C_CONST
339 AC_TYPE_UID_T
340 AC_C_INLINE
341 AC_TYPE_OFF_T
342 AC_TYPE_PID_T
343 AC_TYPE_SIZE_T
344 AC_HEADER_TIME
345 AC_STRUCT_TM
346
347 dnl *************************************************************
348 dnl Check for functions
349 dnl *************************************************************
350 AC_FUNC_ALLOCA
351 AC_FUNC_CLOSEDIR_VOID
352 AC_FUNC_ERROR_AT_LINE
353 AC_FUNC_FORK
354 AC_FUNC_GETGROUPS
355 AC_FUNC_GETMNTENT
356 AC_PROG_GCC_TRADITIONAL
357 AC_FUNC_LSTAT
358 AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
359 AC_HEADER_MAJOR
360 #AC_FUNC_MALLOC
361 AC_FUNC_MEMCMP
362 #AC_FUNC_REALLOC
363 AC_FUNC_SELECT_ARGTYPES
364 AC_TYPE_SIGNAL
365 AC_FUNC_STAT
366 AC_FUNC_VPRINTF
367 AC_CHECK_FUNCS([alarm atexit dup2 fdatasync ftruncate getcwd \
368                gethostbyaddr gethostbyname gethostname getmntent \
369                getnameinfo getrpcbyname getifaddrs \
370                gettimeofday hasmntopt inet_ntoa innetgr memset mkdir pathconf \
371                realpath rmdir select socket strcasecmp strchr strdup \
372                strerror strrchr strtol strtoul sigprocmask])
373
374
375 dnl *************************************************************
376 dnl Check for data sizes
377 dnl *************************************************************
378 AC_CHECK_SIZEOF(short)
379 AC_CHECK_SIZEOF(int)
380 AC_CHECK_SIZEOF(long)
381 AC_CHECK_SIZEOF(size_t)
382 AC_CHECK_SIZEOF(socklen_t)
383
384
385 dnl *************************************************************
386 dnl Export some path names to config.h
387 dnl *************************************************************
388 AC_DEFINE_UNQUOTED(NFS_STATEDIR, "$statedir", [This defines the location of the NFS state files. Warning: this must match definitions in config.mk!])
389
390 if test "x$cross_compiling" = "xno"; then
391         CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-"$CFLAGS"}
392         CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-"$CXXFLAGS"}
393         CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-"$CPPFLAGS"}
394         LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-"$LDFLAGS"}
395 else
396         CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-""}
397         CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-""}
398         CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-""}
399         LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-""}
400 fi
401
402 AC_SUBST(CFLAGS)
403 AC_SUBST(CXXFLAGS)
404 AC_SUBST(CPPFLAGS)
405 AC_SUBST(LDFLAGS)
406
407 AC_SUBST(CFLAGS_FOR_BUILD)
408 AC_SUBST(CXXFLAGS_FOR_BUILD)
409 AC_SUBST(CPPFLAGS_FOR_BUILD)
410 AC_SUBST(LDFLAGS_FOR_BUILD)
411
412 dnl *************************************************************
413 dnl Set up "global" CFLAGS
414 dnl *************************************************************
415 dnl Use architecture-specific compile flags
416 dnl (We use $host and not $build in case we are cross-compiling)
417 dnl *************************************************************
418 dnl Note: we no longer have arch specific compile flags, but 
419 dnl the stub is left here in case they are needed one day.
420 case $host in
421   *)
422     ARCHFLAGS="" ;;
423 esac
424
425 my_am_cflags="-Wall -Wextra -Wstrict-prototypes $ARCHFLAGS -pipe"
426
427 AC_SUBST([AM_CFLAGS], ["$my_am_cflags"])
428
429 # Make sure that $ACLOCAL_FLAGS are used during a rebuild
430 AC_SUBST([ACLOCAL_AMFLAGS], ["-I $ac_macro_dir \$(ACLOCAL_FLAGS)"])
431
432 AC_CONFIG_FILES([
433         Makefile
434         linux-nfs/Makefile
435         support/Makefile
436         support/export/Makefile
437         support/include/nfs/Makefile
438         support/include/rpcsvc/Makefile
439         support/include/sys/fs/Makefile
440         support/include/sys/Makefile
441         support/include/Makefile
442         support/misc/Makefile
443         support/nfs/Makefile
444         support/nsm/Makefile
445         tools/Makefile
446         tools/locktest/Makefile
447         tools/nlmtest/Makefile
448         tools/rpcdebug/Makefile
449         tools/rpcgen/Makefile
450         tools/mountstats/Makefile
451         tools/nfs-iostat/Makefile
452         utils/Makefile
453         utils/exportfs/Makefile
454         utils/gssd/Makefile
455         utils/idmapd/Makefile
456         utils/mount/Makefile
457         utils/mountd/Makefile
458         utils/nfsd/Makefile
459         utils/nfsstat/Makefile
460         utils/nfsidmap/Makefile
461         utils/showmount/Makefile
462         utils/statd/Makefile
463         tests/Makefile
464         tests/nsm_client/Makefile])
465 AC_OUTPUT
466