umount should succeed even if we cannot contact the server.
[nfs-utils.git] / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2 dnl
3 AC_INIT([linux nfs-utils],[1.0.11],[nfs@lists.sf.net],[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 "$enable_nfsv4" = "yes"])
75 AC_ARG_ENABLE(gss,
76         [AC_HELP_STRING([--enable-gss],
77                         [enable support for rpcsec_gss @<:@default=yes@:>@])],
78         enable_gss=$enableval,
79         enable_gss=yes)
80         if test "$enable_gss" = yes; then
81                 AC_DEFINE(GSS_SUPPORTED, 1, [Define this if you want rpcsec_gss support compiled in])
82                 GSSD=gssd
83                 SVCGSSD=svcgssd
84         else
85                 enable_gss=
86                 GSSD=
87                 SVCGSSD=
88         fi
89         AC_SUBST(GSSD)
90         AC_SUBST(SVCGSSD)
91         AC_SUBST(enable_gss)
92         AM_CONDITIONAL(CONFIG_GSS, [test "$enable_gss" = "yes"])
93 AC_ARG_ENABLE(kprefix,
94         [AC_HELP_STRING([--enable-kprefix], [install progs as rpc.knfsd etc])],
95         test "$enableval" = "yes" && kprefix=k,
96         kprefix=)
97         AC_SUBST(kprefix)
98 AC_ARG_ENABLE(secure-statd,
99         [AC_HELP_STRING([--enable-secure-statd],
100                         [Only lockd can use statd (security)])],
101         test "$enableval" = "yes" && secure_statd=yes,
102         secure_statd=yes)
103         if test "$secure_statd" = yes; then
104                 AC_DEFINE(RESTRICTED_STATD, 1, [Define this if you want to enable various security checks in statd. These checks basically keep anyone but lockd from using this service.])
105         fi
106         AC_SUBST(secure_statd)
107 AC_ARG_ENABLE(rquotad,
108         [AC_HELP_STRING([--enable-rquotad],
109                         [enable rquotad @<:@default=yes@:>@])],
110         enable_rquotad=$enableval,
111         enable_rquotad=yes)
112         if test "$enable_rquotad" = yes; then
113                 RQUOTAD=rquotad
114         else
115                 RQUOTAD=
116         fi
117         AM_CONDITIONAL(CONFIG_RQUOTAD, [test "$enable_rquotad" = "yes"])
118 AC_ARG_WITH(rpcgen,
119         [AC_HELP_STRING([--with-rpcgen=/usr/bin/rpcgen], [use system rpcgen instead of compiling our own])],
120         if test "$withval" == "yes"; then
121             for p in /usr/local/bin/rpcgen /usr/bin/rpcgen /bin/rpcgen
122             do if test -f $p ; then withval=$p ; break; fi ; done
123         fi
124         RPCGEN_PATH=$withval,
125         RPCGEN_PATH= )
126         AC_SUBST(RPCGEN_PATH)
127         AM_CONDITIONAL(CONFIG_RPCGEN, [test "$RPCGEN_PATH" == ""])
128 AC_ARG_ENABLE(uuid,
129         [AC_HELP_STRING([--without-uuid], [Exclude uuid support and so avoid possibly buggy libblkid])],
130         if test "$enableval" = "yes" ; then use_blkid=1; else use_blkid=0; fi,
131         use_blkid=1)
132         AC_DEFINE_UNQUOTED(USE_BLKID, $use_blkid, [Define if you want to use blkid to find uuid of filesystems])
133 AC_ARG_ENABLE(mount,
134         [AC_HELP_STRING([--enable-mount],
135                         [Create mount.nfs and don't use the util-linux mount(8) functionality. @<:@default=no@:>@])],
136         enable_mount=$enableval,
137         enable_mount=yes)
138         AM_CONDITIONAL(CONFIG_MOUNT, [test "$enable_mount" = "yes"])
139
140 # Check whether user wants TCP wrappers support
141 AC_TCP_WRAPPERS
142
143 # Arrange for large-file support
144 AC_SYS_LARGEFILE
145
146 AC_CONFIG_SRCDIR([support/include/config.h.in])
147 AC_CONFIG_HEADERS([support/include/config.h])
148
149 # Checks for programs.
150 AC_PROG_CXX
151 AC_PROG_CC
152 AC_PROG_CPP
153 AC_PROG_INSTALL
154 AC_PROG_LN_S
155 AC_PROG_MAKE_SET
156 AC_PROG_LIBTOOL
157 AM_PROG_CC_C_O
158
159 if test "x$cross_compiling" = "xno"; then
160         CC_FOR_BUILD=${CC_FOR_BUILD-${CC-gcc}}
161 else
162         CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
163 fi
164
165 AC_SUBST(CC_FOR_BUILD)
166
167 AC_CHECK_TOOL(AR, ar)
168 AC_CHECK_TOOL(LD, ld)
169
170 AC_HEADER_STDC([])
171 AC_GNULIBC
172 AC_BSD_SIGNALS
173
174 dnl *************************************************************
175 dnl * Check for required libraries
176 dnl *************************************************************
177 AC_CHECK_FUNC(gethostbyname, , [AC_CHECK_LIB(nsl, gethostbyname, [LIBNSL="-lnsl"])])
178 AC_SUBST(LIBNSL)
179
180 AC_CHECK_FUNC(connect, ,
181       AC_CHECK_LIB(socket, connect, [LIBSOCKET="-lsocket"],
182                 AC_MSG_ERROR(Function 'socket' not found.), $LIBNSL))
183
184 AC_CHECK_LIB(crypt, crypt, [LIBCRYPT="-lcrypt"])
185 if test "$enable_nfsv4" = yes; then
186     AC_CHECK_LIB(event, event_dispatch, [libevent=1], AC_MSG_ERROR([libevent needed for nfsv4 support]))
187     AC_CHECK_LIB(nfsidmap, nfs4_init_name_mapping, [libnfsidmap=1], AC_MSG_ERROR([libnfsidmap needed for nfsv4 support]))
188     AC_CHECK_HEADERS(event.h, ,AC_MSG_ERROR([libevent needed for nfsv4 support]))
189     AC_CHECK_HEADERS(nfsidmap.h, ,AC_MSG_ERROR([libnfsidmap needed for nfsv4 support]))
190     dnl librpcsecgss already has a dependency on libgssapi,
191     dnl but we need to make sure we get the right version
192     if test "$enable_gss" = yes; then
193      PKG_CHECK_MODULES(RPCSECGSS, librpcsecgss >= 0.10, ,
194       [AC_MSG_ERROR([Unable to locate information required to use librpcsecgss.  If you have pkgconfig installed, you might try setting environment variable PKG_CONFIG_PATH to /usr/local/lib/pkgconfig])
195       ]
196      )
197     PKG_CHECK_MODULES(GSSAPI, libgssapi >= 0.9)
198     fi
199
200 fi
201 if test "$knfsd_cv_glibc2" = no; then
202     AC_CHECK_LIB(bsd, daemon, [LIBBSD="-lbsd"])
203 fi
204 if test "$use_blkid" = 1; then
205    AC_CHECK_LIB(blkid, blkid_get_cache, [LIBBLKID="-lblkid"], AC_MSG_ERROR([libblkid needed]))
206    AC_CHECK_HEADER(blkid/blkid.h, , AC_MSG_ERROR([Cannot file libblkid header file blkid/blkid.h]))
207 fi
208 AC_SUBST(LIBSOCKET)
209 AC_SUBST(LIBCRYPT)
210 AC_SUBST(LIBBSD)
211 AC_SUBST(LIBBLKID)
212
213 if test "$enable_gss" = yes; then
214   dnl 'gss' also depends on nfsidmap.h - at least for svcgssd_proc.c
215   AC_CHECK_HEADERS(nfsidmap.h, ,AC_MSG_ERROR([libnfsidmap needed for gss support]))
216   AC_CHECK_HEADERS(spkm3.h, ,AC_MSG_WARN([could not locate SPKM3 header; will not have SPKM3 support]))
217   dnl the nfs4_set_debug function doesn't appear in all version of the library
218   AC_CHECK_LIB(nfsidmap, nfs4_set_debug,
219                AC_DEFINE(HAVE_NFS4_SET_DEBUG,1,
220                          [Whether nfs4_set_debug() is present in libnfsidmap]),)
221
222   dnl Check for Kerberos V5
223   AC_KERBEROS_V5
224
225   dnl This is not done until here because we need to have KRBLIBS set
226   dnl ("librpcsecgss=1" is so that it doesn't get added to LIBS)
227   AC_CHECK_LIB(rpcsecgss, authgss_create_default, [librpcsecgss=1], AC_MSG_ERROR([librpcsecgss needed for nfsv4 support]), -lgssapi -ldl)
228   AC_CHECK_LIB(rpcsecgss, authgss_set_debug_level,
229                AC_DEFINE(HAVE_AUTHGSS_SET_DEBUG_LEVEL, 1, [Define this if the rpcsec_gss library has the function authgss_set_debug_level]),, -lgssapi -ldl)
230
231 fi
232
233 dnl *************************************************************
234 dnl Check for headers
235 dnl *************************************************************
236 AC_CHECK_HEADERS([arpa/inet.h fcntl.h libintl.h limits.h \
237                  malloc.h memory.h netdb.h netinet/in.h paths.h \
238                  stdlib.h string.h sys/file.h sys/ioctl.h sys/mount.h \
239                  sys/param.h sys/socket.h sys/time.h sys/vfs.h \
240                  syslog.h unistd.h com_err.h et/com_err.h \
241                  ifaddrs.h])
242
243 dnl *************************************************************
244 dnl Checks for typedefs, structures, and compiler characteristics
245 dnl *************************************************************
246 AC_C_CONST
247 AC_TYPE_UID_T
248 AC_C_INLINE
249 AC_TYPE_OFF_T
250 AC_TYPE_PID_T
251 AC_TYPE_SIZE_T
252 AC_HEADER_TIME
253 AC_STRUCT_TM
254
255 dnl *************************************************************
256 dnl Check for functions
257 dnl *************************************************************
258 AC_FUNC_ALLOCA
259 AC_FUNC_CLOSEDIR_VOID
260 AC_FUNC_ERROR_AT_LINE
261 AC_FUNC_FORK
262 AC_FUNC_GETGROUPS
263 AC_FUNC_GETMNTENT
264 AC_PROG_GCC_TRADITIONAL
265 AC_FUNC_LSTAT
266 AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
267 AC_HEADER_MAJOR
268 #AC_FUNC_MALLOC
269 AC_FUNC_MEMCMP
270 #AC_FUNC_REALLOC
271 AC_FUNC_SELECT_ARGTYPES
272 AC_TYPE_SIGNAL
273 AC_FUNC_STAT
274 AC_FUNC_VPRINTF
275 AC_CHECK_FUNCS([alarm atexit dup2 fdatasync ftruncate getcwd \
276                gethostbyaddr gethostbyname gethostname getmntent \
277                gettimeofday hasmntopt inet_ntoa innetgr memset mkdir pathconf \
278                realpath rmdir select socket strcasecmp strchr strdup \
279                strerror strrchr strtol strtoul sigprocmask])
280
281
282 dnl *************************************************************
283 dnl Check for data sizes (XXX These should go away with libgssapi pkg-config)
284 dnl *************************************************************
285 AC_CHECK_SIZEOF(short)
286 AC_CHECK_SIZEOF(int)
287 AC_CHECK_SIZEOF(long)
288 AC_CHECK_SIZEOF(size_t)
289 AC_CHECK_SIZEOF(socklen_t)
290
291
292 dnl *************************************************************
293 dnl Export some path names to config.h
294 dnl *************************************************************
295 AC_DEFINE_UNQUOTED(NFS_STATEDIR, "$statedir", [This defines the location of the NFS state files. Warning: this must match definitions in config.mk!])
296
297 if test "x$cross_compiling" = "xno"; then
298         CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-"$CFLAGS"}
299         CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-"$CXXFLAGS"}
300         CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-"$CPPFLAGS"}
301         LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-"$LDFLAGS"}
302 else
303         CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-""}
304         CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-""}
305         CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-""}
306         LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-""}
307 fi
308
309 AC_SUBST(CFLAGS)
310 AC_SUBST(CXXFLAGS)
311 AC_SUBST(CPPFLAGS)
312 AC_SUBST(LDFLAGS)
313
314 AC_SUBST(CFLAGS_FOR_BUILD)
315 AC_SUBST(CXXFLAGS_FOR_BUILD)
316 AC_SUBST(CPPFLAGS_FOR_BUILD)
317 AC_SUBST(LDFLAGS_FOR_BUILD)
318
319 dnl *************************************************************
320 dnl Set up "global" CFLAGS
321 dnl *************************************************************
322 dnl Use architecture-specific compile flags
323 dnl (We use $host and not $build in case we are cross-compiling)
324 dnl *************************************************************
325 case $host in
326   alpha*)
327     ARCHFLAGS="-mno-fp-regs -ffixed-8" ;;
328   *)
329     ARCHFLAGS="" ;;
330 esac
331
332 my_am_cflags="-Wall $ARCHFLAGS -pipe"
333
334 AC_SUBST([AM_CPPFLAGS], ["-I\${top_srcdir}/support/include"])
335 AC_SUBST([AM_CFLAGS], ["$my_am_cflags"])
336
337 # Make sure that $ACLOCAL_FLAGS are used during a rebuild
338 AC_SUBST([ACLOCAL_AMFLAGS], ["-I $ac_macro_dir \$(ACLOCAL_FLAGS)"])
339
340 AC_CONFIG_FILES([
341         Makefile
342         linux-nfs/Makefile
343         support/Makefile
344         support/export/Makefile
345         support/include/nfs/Makefile
346         support/include/rpcsvc/Makefile
347         support/include/sys/fs/Makefile
348         support/include/sys/Makefile
349         support/include/Makefile
350         support/misc/Makefile
351         support/nfs/Makefile
352         tools/Makefile
353         tools/locktest/Makefile
354         tools/nlmtest/Makefile
355         tools/rpcdebug/Makefile
356         tools/rpcgen/Makefile
357         utils/Makefile
358         utils/exportfs/Makefile
359         utils/gssd/Makefile
360         utils/idmapd/Makefile
361         utils/mount/Makefile
362         utils/mountd/Makefile
363         utils/nfsd/Makefile
364         utils/nfsstat/Makefile
365         utils/rquotad/Makefile
366         utils/showmount/Makefile
367         utils/statd/Makefile])
368 AC_OUTPUT
369