6ecbf55c9adf314c5bd8e4e93c73384108f77b3b
[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],[1.1.2],[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 "$enable_nfsv4" = "yes"])
75 AC_ARG_ENABLE(gss,
76         [AC_HELP_STRING([--enable-gss],
77                         [enable support for rpcsec_gss @<:@default=yes@:>@])],
78         enable_gss=$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 "$secure_statd" = yes; then
104                 AC_DEFINE(RESTRICTED_STATD, 1, [Define this if you want to enable various security checks in statd. These checks basically keep anyone but lockd from using this service.])
105         fi
106         AC_SUBST(secure_statd)
107 AC_ARG_WITH(rpcgen,
108         [AC_HELP_STRING([--with-rpcgen=internal], [use internal rpcgen instead of system one])],
109         rpcgen_path=$withval,
110         rpcgen_path=yes )
111         RPCGEN_PATH=
112         if test "$rpcgen_path" == "yes"; then
113             for p in /usr/local/bin/rpcgen /usr/bin/rpcgen /bin/rpcgen
114             do if test -f $p ; then RPCGEN_PATH=$p ; break; fi ; done
115         elif test "$rpcgen_path" != "internal"; then
116             RPCGEN_PATH=$rpcgen_path
117         fi
118         AC_SUBST(RPCGEN_PATH)
119         AM_CONDITIONAL(CONFIG_RPCGEN, [test "$RPCGEN_PATH" == ""])
120 AC_ARG_ENABLE(uuid,
121         [AC_HELP_STRING([--without-uuid], [Exclude uuid support and so avoid possibly buggy libblkid])],
122         if test "$enableval" = "yes" ; then choose_blkid=yes; else choose_blkid=no; fi,
123         choose_blkid=default)
124 AC_ARG_ENABLE(mount,
125         [AC_HELP_STRING([--enable-mount],
126                         [Create mount.nfs and don't use the util-linux mount(8) functionality. @<:@default=yes@:>@])],
127         enable_mount=$enableval,
128         enable_mount=yes)
129         AM_CONDITIONAL(CONFIG_MOUNT, [test "$enable_mount" = "yes"])
130
131 # Check whether user wants TCP wrappers support
132 AC_TCP_WRAPPERS
133
134 # Arrange for large-file support
135 AC_SYS_LARGEFILE
136
137 AC_CONFIG_SRCDIR([support/include/config.h.in])
138 AC_CONFIG_HEADERS([support/include/config.h])
139
140 # Checks for programs.
141 AC_PROG_CXX
142 AC_PROG_CC
143 AC_PROG_CPP
144 AC_PROG_INSTALL
145 AC_PROG_LN_S
146 AC_PROG_MAKE_SET
147 AC_PROG_LIBTOOL
148 AM_PROG_CC_C_O
149
150 if test "x$cross_compiling" = "xno"; then
151         CC_FOR_BUILD=${CC_FOR_BUILD-${CC-gcc}}
152 else
153         CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
154 fi
155
156 AC_SUBST(CC_FOR_BUILD)
157
158 AC_CHECK_TOOL(AR, ar)
159 AC_CHECK_TOOL(LD, ld)
160
161 AC_HEADER_STDC([])
162 AC_GNULIBC
163 AC_BSD_SIGNALS
164
165 dnl *************************************************************
166 dnl * Check for required libraries
167 dnl *************************************************************
168 AC_CHECK_FUNC(gethostbyname, , [AC_CHECK_LIB(nsl, gethostbyname, [LIBNSL="-lnsl"])])
169 AC_SUBST(LIBNSL)
170
171 AC_CHECK_FUNC(connect, ,
172       AC_CHECK_LIB(socket, connect, [LIBSOCKET="-lsocket"],
173                 AC_MSG_ERROR(Function 'socket' not found.), $LIBNSL))
174
175 AC_CHECK_LIB(crypt, crypt, [LIBCRYPT="-lcrypt"])
176 if test "$enable_nfsv4" = yes; then
177     AC_CHECK_LIB(event, event_dispatch, [libevent=1], AC_MSG_ERROR([libevent needed for nfsv4 support]))
178     AC_CHECK_LIB(nfsidmap, nfs4_init_name_mapping, [libnfsidmap=1], AC_MSG_ERROR([libnfsidmap needed for nfsv4 support]))
179     AC_CHECK_HEADERS(event.h, ,AC_MSG_ERROR([libevent needed for nfsv4 support]))
180     AC_CHECK_HEADERS(nfsidmap.h, ,AC_MSG_ERROR([libnfsidmap needed for nfsv4 support]))
181     dnl librpcsecgss already has a dependency on libgssapi,
182     dnl but we need to make sure we get the right version
183     if test "$enable_gss" = yes; then
184      PKG_CHECK_MODULES(RPCSECGSS, librpcsecgss >= 0.16, ,
185       [AC_MSG_ERROR([Unable to locate information required to use librpcsecgss.  If you have pkgconfig installed, you might try setting environment variable PKG_CONFIG_PATH to /usr/local/lib/pkgconfig])
186       ]
187      )
188     PKG_CHECK_MODULES(GSSGLUE, libgssglue >= 0.1)
189     fi
190
191 fi
192 if test "$knfsd_cv_glibc2" = no; then
193     AC_CHECK_LIB(bsd, daemon, [LIBBSD="-lbsd"])
194 fi
195
196 if test "$choose_blkid" != no; then 
197    AC_CHECK_LIB(blkid, blkid_get_library_version, [LIBBLKID="-lblkid"], AC_MSG_ERROR([libblkid needed]))
198    AC_CHECK_HEADER(blkid/blkid.h, , AC_MSG_ERROR([Cannot find libblkid header file blkid/blkid.h]))
199    AC_BLKID_VERS
200    if test $choose_blkid = yes; then
201       use_blkid=1
202       test $libblkid_is_recent = no && AC_MSG_WARN([libblkid is old and may cause mountd to leak memory])
203    else
204       if test $libblkid_is_recent = yes
205       then use_blkid=1
206       else use_blkid=0
207            AC_MSG_WARN([uuid support disabled as libblkid is too old])
208       fi
209     fi
210     AC_DEFINE_UNQUOTED(USE_BLKID, $use_blkid, [Define if you want to use blkid to find uuid of filesystems])
211 fi
212 AC_SUBST(LIBSOCKET)
213 AC_SUBST(LIBCRYPT)
214 AC_SUBST(LIBBSD)
215 AC_SUBST(LIBBLKID)
216
217 if test "$enable_gss" = yes; then
218   dnl 'gss' also depends on nfsidmap.h - at least for svcgssd_proc.c
219   AC_CHECK_HEADERS(nfsidmap.h, ,AC_MSG_ERROR([libnfsidmap needed for gss support]))
220   AC_CHECK_HEADERS(spkm3.h, ,AC_MSG_WARN([could not locate SPKM3 header; will not have SPKM3 support]))
221   dnl the nfs4_set_debug function doesn't appear in all version of the library
222   AC_CHECK_LIB(nfsidmap, nfs4_set_debug,
223                AC_DEFINE(HAVE_NFS4_SET_DEBUG,1,
224                          [Whether nfs4_set_debug() is present in libnfsidmap]),)
225
226   dnl Check for Kerberos V5
227   AC_KERBEROS_V5
228
229   dnl This is not done until here because we need to have KRBLIBS set
230   dnl ("librpcsecgss=1" is so that it doesn't get added to LIBS)
231   AC_CHECK_LIB(rpcsecgss, authgss_create_default, [librpcsecgss=1], AC_MSG_ERROR([librpcsecgss needed for nfsv4 support]), -lgssglue -ldl)
232   AC_CHECK_LIB(rpcsecgss, authgss_set_debug_level,
233                AC_DEFINE(HAVE_AUTHGSS_SET_DEBUG_LEVEL, 1, [Define this if the rpcsec_gss library has the function authgss_set_debug_level]),, -lgssglue -ldl)
234
235 fi
236
237 dnl *************************************************************
238 dnl Check for headers
239 dnl *************************************************************
240 AC_CHECK_HEADERS([arpa/inet.h fcntl.h libintl.h limits.h \
241                  malloc.h memory.h netdb.h netinet/in.h paths.h \
242                  stdlib.h string.h sys/file.h sys/ioctl.h sys/mount.h \
243                  sys/param.h sys/socket.h sys/time.h sys/vfs.h \
244                  syslog.h unistd.h com_err.h et/com_err.h \
245                  ifaddrs.h])
246
247 dnl *************************************************************
248 dnl Checks for typedefs, structures, and compiler characteristics
249 dnl *************************************************************
250 AC_C_CONST
251 AC_TYPE_UID_T
252 AC_C_INLINE
253 AC_TYPE_OFF_T
254 AC_TYPE_PID_T
255 AC_TYPE_SIZE_T
256 AC_HEADER_TIME
257 AC_STRUCT_TM
258
259 dnl *************************************************************
260 dnl Check for functions
261 dnl *************************************************************
262 AC_FUNC_ALLOCA
263 AC_FUNC_CLOSEDIR_VOID
264 AC_FUNC_ERROR_AT_LINE
265 AC_FUNC_FORK
266 AC_FUNC_GETGROUPS
267 AC_FUNC_GETMNTENT
268 AC_PROG_GCC_TRADITIONAL
269 AC_FUNC_LSTAT
270 AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
271 AC_HEADER_MAJOR
272 #AC_FUNC_MALLOC
273 AC_FUNC_MEMCMP
274 #AC_FUNC_REALLOC
275 AC_FUNC_SELECT_ARGTYPES
276 AC_TYPE_SIGNAL
277 AC_FUNC_STAT
278 AC_FUNC_VPRINTF
279 AC_CHECK_FUNCS([alarm atexit dup2 fdatasync ftruncate getcwd \
280                gethostbyaddr gethostbyname gethostname getmntent \
281                gettimeofday hasmntopt inet_ntoa innetgr memset mkdir pathconf \
282                realpath rmdir select socket strcasecmp strchr strdup \
283                strerror strrchr strtol strtoul sigprocmask])
284
285
286 dnl *************************************************************
287 dnl Check for data sizes
288 dnl *************************************************************
289 AC_CHECK_SIZEOF(short)
290 AC_CHECK_SIZEOF(int)
291 AC_CHECK_SIZEOF(long)
292 AC_CHECK_SIZEOF(size_t)
293 AC_CHECK_SIZEOF(socklen_t)
294
295
296 dnl *************************************************************
297 dnl Export some path names to config.h
298 dnl *************************************************************
299 AC_DEFINE_UNQUOTED(NFS_STATEDIR, "$statedir", [This defines the location of the NFS state files. Warning: this must match definitions in config.mk!])
300
301 if test "x$cross_compiling" = "xno"; then
302         CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-"$CFLAGS"}
303         CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-"$CXXFLAGS"}
304         CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-"$CPPFLAGS"}
305         LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-"$LDFLAGS"}
306 else
307         CFLAGS_FOR_BUILD=${CFLAGS_FOR_BUILD-""}
308         CXXFLAGS_FOR_BUILD=${CXXFLAGS_FOR_BUILD-""}
309         CPPFLAGS_FOR_BUILD=${CPPFLAGS_FOR_BUILD-""}
310         LDFLAGS_FOR_BUILD=${LDFLAGS_FOR_BUILD-""}
311 fi
312
313 AC_SUBST(CFLAGS)
314 AC_SUBST(CXXFLAGS)
315 AC_SUBST(CPPFLAGS)
316 AC_SUBST(LDFLAGS)
317
318 AC_SUBST(CFLAGS_FOR_BUILD)
319 AC_SUBST(CXXFLAGS_FOR_BUILD)
320 AC_SUBST(CPPFLAGS_FOR_BUILD)
321 AC_SUBST(LDFLAGS_FOR_BUILD)
322
323 dnl *************************************************************
324 dnl Set up "global" CFLAGS
325 dnl *************************************************************
326 dnl Use architecture-specific compile flags
327 dnl (We use $host and not $build in case we are cross-compiling)
328 dnl *************************************************************
329 dnl Note: we no longer have arch specific compile flags, but 
330 dnl the stub is left here in case they are needed one day.
331 case $host in
332   *)
333     ARCHFLAGS="" ;;
334 esac
335
336 my_am_cflags="-Wall -Wstrict-prototypes $ARCHFLAGS -pipe"
337
338 AC_SUBST([AM_CPPFLAGS], ["-I\${top_srcdir}/support/include"])
339 AC_SUBST([AM_CFLAGS], ["$my_am_cflags"])
340
341 # Make sure that $ACLOCAL_FLAGS are used during a rebuild
342 AC_SUBST([ACLOCAL_AMFLAGS], ["-I $ac_macro_dir \$(ACLOCAL_FLAGS)"])
343
344 AC_CONFIG_FILES([
345         Makefile
346         linux-nfs/Makefile
347         support/Makefile
348         support/export/Makefile
349         support/include/nfs/Makefile
350         support/include/rpcsvc/Makefile
351         support/include/sys/fs/Makefile
352         support/include/sys/Makefile
353         support/include/Makefile
354         support/misc/Makefile
355         support/nfs/Makefile
356         tools/Makefile
357         tools/locktest/Makefile
358         tools/nlmtest/Makefile
359         tools/rpcdebug/Makefile
360         tools/rpcgen/Makefile
361         utils/Makefile
362         utils/exportfs/Makefile
363         utils/gssd/Makefile
364         utils/idmapd/Makefile
365         utils/mount/Makefile
366         utils/mountd/Makefile
367         utils/nfsd/Makefile
368         utils/nfsstat/Makefile
369         utils/showmount/Makefile
370         utils/statd/Makefile])
371 AC_OUTPUT
372