import HEAD into svn+ssh://svn.samba.org/home/svn/samba/trunk
[metze/old/v3-2-winbind-ndr.git] / examples / VFS / configure.in
1 dnl -*- mode: m4-mode -*-
2 dnl Process this file with autoconf to produce a configure script.
3
4 dnl We must use autotools 2.53 or above
5 AC_PREREQ(2.53)
6 AC_INIT(Makefile.in)
7
8 #dnl Uncomment this if you want to use your own define's too
9 #AC_CONFIG_HEADER(module_config.h)
10 #dnl To make sure that didn't get #define PACKAGE_* in modules_config.h
11 #echo "" > confdefs.h
12
13 dnl Checks for programs.
14 AC_PROG_CC
15 AC_PROG_INSTALL
16
17 #################################################
18 # Directory handling stuff to support both the
19 # legacy SAMBA directories and FHS compliant
20 # ones...
21 AC_PREFIX_DEFAULT(/usr/local/samba)
22
23 AC_ARG_WITH(fhs, 
24 [  --with-fhs              Use FHS-compliant paths (default=no)],
25     libdir="\${prefix}/lib/samba",
26     libdir="\${prefix}/lib")
27
28 AC_SUBST(libdir)
29
30 SAMBA_SOURCE="../../source"
31 ####################################################
32 # set the location location of the samba source tree
33 AC_ARG_WITH(samba-source,
34 [  --with-samba-source=DIR Where is the samba source tree (../../source)],
35 [ case "$withval" in
36   yes|no)
37   #
38   # Just in case anybody calls it without argument
39   #
40     AC_MSG_WARN([--with-samba-source called without argument - will use default])
41   ;;
42   * )
43     SAMBA_SOURCE="$withval"
44     ;;
45   esac])
46
47 AC_SUBST(SAMBA_SOURCE)
48
49 dnl Unique-to-Samba variables we'll be playing with.
50 AC_SUBST(CC)
51 AC_SUBST(SHELL)
52 AC_SUBST(LDSHFLAGS)
53 AC_SUBST(SONAMEFLAG)
54 AC_SUBST(SHLD)
55 AC_SUBST(HOST_OS)
56 AC_SUBST(PICFLAGS)
57 AC_SUBST(PICSUFFIX)
58 AC_SUBST(SHLIBEXT)
59 AC_SUBST(INSTALLCLIENTCMD_SH)
60 AC_SUBST(INSTALLCLIENTCMD_A)
61 AC_SUBST(SHLIB_PROGS)
62 AC_SUBST(EXTRA_BIN_PROGS)
63 AC_SUBST(EXTRA_SBIN_PROGS)
64 AC_SUBST(EXTRA_ALL_TARGETS)
65
66 AC_ARG_ENABLE(debug, 
67 [  --enable-debug          Turn on compiler debugging information (default=no)],
68     [if eval "test x$enable_debug = xyes"; then
69         CFLAGS="${CFLAGS} -g"
70     fi])
71
72 AC_ARG_ENABLE(developer, [  --enable-developer      Turn on developer warnings and debugging (default=no)],
73     [if eval "test x$enable_developer = xyes"; then
74         developer=yes
75         CFLAGS="${CFLAGS} -g -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
76     fi])
77
78 # compile with optimization and without debugging by default, but
79 # allow people to set their own preference.
80 if test "x$CFLAGS" = x
81 then
82   CFLAGS="-O ${CFLAGS}"
83 fi
84
85   #################################################
86   # check for krb5-config from recent MIT and Heimdal kerberos 5
87   AC_PATH_PROG(KRB5_CONFIG, krb5-config)
88   AC_MSG_CHECKING(for working krb5-config)
89   if test -x "$KRB5_CONFIG"; then
90     CFLAGS="$CFLAGS `$KRB5_CONFIG --cflags | sed s/@INCLUDE_des@//`" 
91     CPPFLAGS="$CPPFLAGS `$KRB5_CONFIG --cflags | sed s/@INCLUDE_des@//`"
92     FOUND_KRB5=yes
93     AC_MSG_RESULT(yes)
94   else
95     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
96   fi
97   
98   if test x$FOUND_KRB5 = x"no"; then
99   #################################################
100   # check for location of Kerberos 5 install
101   AC_MSG_CHECKING(for kerberos 5 install path)
102   AC_ARG_WITH(krb5,
103   [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
104   [ case "$withval" in
105     no)
106       AC_MSG_RESULT(no)
107       ;;
108     *)
109       AC_MSG_RESULT(yes)
110       CFLAGS="$CFLAGS -I$withval/include"
111       CPPFLAGS="$CPPFLAGS -I$withval/include"
112       FOUND_KRB5=yes
113       ;;
114     esac ],
115     AC_MSG_RESULT(no)
116   )
117   fi
118
119 if test x$FOUND_KRB5 = x"no"; then
120 #################################################
121 # see if this box has the SuSE location for the heimdal kerberos implementation
122 AC_MSG_CHECKING(for /usr/include/heimdal)
123 if test -d /usr/include/heimdal; then
124     if test -f /usr/lib/heimdal/lib/libkrb5.a; then
125         CFLAGS="$CFLAGS -I/usr/include/heimdal"
126         CPPFLAGS="$CPPFLAGS -I/usr/include/heimdal"
127         AC_MSG_RESULT(yes)
128     else
129         CFLAGS="$CFLAGS -I/usr/include/heimdal"
130         CPPFLAGS="$CPPFLAGS -I/usr/include/heimdal"
131         AC_MSG_RESULT(yes)
132  
133     fi
134 else
135     AC_MSG_RESULT(no)
136 fi
137 fi
138
139
140 if test x$FOUND_KRB5 = x"no"; then
141 #################################################
142 # see if this box has the RedHat location for kerberos
143 AC_MSG_CHECKING(for /usr/kerberos)
144 if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
145     LDFLAGS="$LDFLAGS -L/usr/kerberos/lib"
146     CFLAGS="$CFLAGS -I/usr/kerberos/include"
147     CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
148     AC_MSG_RESULT(yes)
149 else
150     AC_MSG_RESULT(no)
151 fi
152 fi
153
154   # now check for krb5.h. Some systems have the libraries without the headers!
155   # note that this check is done here to allow for different kerberos
156   # include paths
157   AC_CHECK_HEADERS(krb5.h)
158
159   # now check for gssapi headers.  This is also done here to allow for
160   # different kerberos include paths
161   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
162
163 #dnl Check if we use GNU ld
164 #LD=ld
165 #AC_PROG_LD_GNU
166
167 #dnl look for executable suffix
168 #AC_EXEEXT
169
170 builddir=`pwd`
171 AC_SUBST(builddir)
172
173 # Assume non-shared by default and override below
174 BLDSHARED="false"
175
176 # these are the defaults, good for lots of systems
177 HOST_OS="$host_os"
178 LDSHFLAGS="-shared"
179 SONAMEFLAG="#"
180 SHLD="\${CC}"
181 PICFLAGS=""
182 PICSUFFIX="po"
183 SHLIBEXT="so"
184
185 if test "$enable_shared" = "yes"; then
186   # this bit needs to be modified for each OS that is suported by
187   # smbwrapper. You need to specify how to created a shared library and
188   # how to compile C code to produce PIC object files
189
190   AC_MSG_CHECKING([ability to build shared libraries])
191
192   # and these are for particular systems
193   case "$host_os" in
194                 *linux*)
195                         BLDSHARED="true"
196                         LDSHFLAGS="-shared" 
197                         DYNEXP="-Wl,--export-dynamic"
198                         PICFLAGS="-fPIC"
199                         SONAMEFLAG="-Wl,-soname="
200                         ;;
201                 *solaris*)
202                         BLDSHARED="true"
203                         LDSHFLAGS="-G"
204                         SONAMEFLAG="-h "
205                         if test "${GCC}" = "yes"; then
206                                 PICFLAGS="-fPIC"
207                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
208                                         DYNEXP="-Wl,-E"
209                                 fi
210                         else
211                                 PICFLAGS="-KPIC"
212                                 ## ${CFLAGS} added for building 64-bit shared 
213                                 ## libs using Sun's Compiler
214                                 LDSHFLAGS="-G \${CFLAGS}"
215                                 PICSUFFIX="po.o"
216                         fi
217                         ;;
218                 *sunos*)
219                         BLDSHARED="true"
220                         LDSHFLAGS="-G"
221                         SONAMEFLAG="-Wl,-h,"
222                         PICFLAGS="-KPIC"   # Is this correct for SunOS
223                         ;;
224                 *netbsd* | *freebsd*)  BLDSHARED="true"
225                         LDSHFLAGS="-shared"
226                         DYNEXP="-Wl,--export-dynamic"
227                         SONAMEFLAG="-Wl,-soname,"
228                         PICFLAGS="-fPIC -DPIC"
229                         ;;
230                 *openbsd*)  BLDSHARED="true"
231                         LDSHFLAGS="-shared"
232                         DYNEXP="-Wl,-Bdynamic"
233                         SONAMEFLAG="-Wl,-soname,"
234                         PICFLAGS="-fPIC"
235                         ;;
236                 *irix*)
237                         case "$host_os" in
238                         *irix6*)
239                         ;;
240                         esac
241                         ATTEMPT_WRAP32_BUILD=yes
242                         BLDSHARED="true"
243                         LDSHFLAGS="-set_version sgi1.0 -shared"
244                         SONAMEFLAG="-soname "
245                         SHLD="\${LD}"
246                         if test "${GCC}" = "yes"; then
247                                 PICFLAGS="-fPIC"
248                         else 
249                                 PICFLAGS="-KPIC"
250                         fi
251                         ;;
252                 *aix*)
253                         BLDSHARED="true"
254                         LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-bnoentry,-berok"
255                         DYNEXP="-Wl,-brtl,-bexpall"
256                         PICFLAGS="-O2"
257                         if test "${GCC}" != "yes"; then
258                                 ## for funky AIX compiler using strncpy()
259                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
260                         fi
261                         ;;
262                 *hpux*)
263                         SHLIBEXT="sl"
264                         # Use special PIC flags for the native HP-UX compiler.
265                         if test $ac_cv_prog_cc_Ae = yes; then
266                                 BLDSHARED="true"
267                                 SHLD="/usr/bin/ld"
268                                 LDSHFLAGS="-B symbolic -b -z"
269                                 SONAMEFLAG="+h "
270                                 PICFLAGS="+z"
271                         fi
272                         DYNEXP="-Wl,-E"
273                         ;;
274                 *qnx*)
275                         ;;
276                 *osf*)
277                         BLDSHARED="true"
278                         LDSHFLAGS="-shared"
279                         SONAMEFLAG="-Wl,-soname,"
280                         PICFLAGS="-fPIC"
281                         ;;
282                 *sco*)
283                         ;;
284                 *unixware*)
285                         BLDSHARED="true"
286                         LDSHFLAGS="-shared"
287                         SONAMEFLAG="-Wl,-soname,"
288                         PICFLAGS="-KPIC"
289                         ;;
290                 *next2*)
291                         ;;
292                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
293                         ;;
294                 *sysv4*)
295                         case "$host" in
296                                 *-univel-*)
297                                         LDSHFLAGS="-G"
298                                         DYNEXP="-Bexport"
299                                 ;;
300                                 *mips-sni-sysv4*) 
301                                 ;;
302                         esac
303                         ;;
304
305                 *sysv5*)
306                         LDSHFLAGS="-G"
307                         ;;
308                 *vos*)
309                         BLDSHARED="false"
310                         LDSHFLAGS=""
311                         ;;
312                 *)
313                         ;;
314   esac
315   AC_SUBST(DYNEXP)
316   AC_MSG_RESULT($BLDSHARED)
317   AC_MSG_CHECKING([linker flags for shared libraries])
318   AC_MSG_RESULT([$LDSHFLAGS])
319   AC_MSG_CHECKING([compiler flags for position-independent code])
320   AC_MSG_RESULT([$PICFLAGS])
321 fi
322
323 #######################################################
324 # test whether building a shared library actually works
325 if test $BLDSHARED = true; then
326 AC_CACHE_CHECK([whether building shared libraries actually works], 
327                [ac_cv_shlib_works],[
328    ac_cv_shlib_works=no
329    # try building a trivial shared library
330    if test "$PICSUFFIX" = "po"; then
331      $CC $CPPFLAGS $CFLAGS $PICFLAGS -c -o shlib.po ${srcdir-.}/tests/shlib.c &&
332        $CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" shlib.po &&
333        ac_cv_shlib_works=yes
334    else
335      $CC $CPPFLAGS $CFLAGS $PICFLAGS -c -o shlib.$PICSUFFIX ${srcdir-.}/tests/shlib.c &&
336        mv shlib.$PICSUFFIX shlib.po &&
337        $CC $CPPFLAGS $CFLAGS `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" shlib.po &&
338        ac_cv_shlib_works=yes
339    fi
340    rm -f "shlib.$SHLIBEXT" shlib.po
341 ])
342 if test $ac_cv_shlib_works = no; then
343    BLDSHARED=false
344 fi
345 fi
346
347
348
349
350 AC_OUTPUT(Makefile)