Implemented loadable filters.
[idzebra-moved-to-github.git] / configure.in
1 dnl Zebra, Index Data Aps, 1995-2004
2 dnl $Id: configure.in,v 1.101 2004-09-27 10:44:47 adam Exp $
3 dnl
4 AC_INIT(include/idzebra/version.h)
5 AM_INIT_AUTOMAKE(idzebra,1.4.0)
6 dnl ------ Substitutions
7 AC_SUBST(TCL_INCLUDE)
8 AC_SUBST(TCL_LIB)
9 AC_SUBST(READLINE_LIBS)
10 dnl ------ Perl substitutions
11 AC_SUBST(PERL_BINARY)
12 AC_SUBST(PERL_XS_INIT)
13 AC_SUBST(PERL_XS_INIT_INCLUDE)
14 AC_SUBST(PERL_LIBS)
15 AC_SUBST(PERL_CFLAGS)
16 AC_SUBST(ZPERL_LIBS)
17 dnl
18 dnl ------ Checking programs
19 AC_PROG_CC
20 AC_PROG_CPP
21 AM_DISABLE_SHARED
22 AM_PROG_LIBTOOL
23 dnl
24 AC_ARG_ENABLE(threads, [  --disable-threads       disable threads],[enable_threads=$enableval],[enable_threads=yes])
25 if test "$enable_threads" = "yes"; then
26         yazflag=threads
27 else
28         yazflag=""
29 fi
30 YAZ_INIT($yazflag)
31 YAZ_DOC
32 dnl ------ Look for Tcl
33 dnl See if user has specified location of tclConfig.sh; otherwise
34 dnl see if tclConfig.sh exists in same prefix lcoation as tclsh; otherwise
35 dnl disable Tcl.
36 TCL_LIB=""
37 TCL_INCLUDE=""
38 tclconfig=NONE
39 AC_ARG_WITH(tclconfig, [  --with-tclconfig=DIR    tclConfig.sh in DIR], [tclconfig=$withval])
40 if test "x$tclconfig" = xNONE; then
41         saveprefix=${prefix}
42         AC_PREFIX_PROGRAM(tclsh)
43         tclconfig=${prefix}/lib
44         prefix=${saveprefix}
45         if test ! -r ${tclconfig}/tclConfig.sh; then
46                 # Not found, try search for Tcl on Debian systems.
47                 for d in /usr/lib/tcl*; do
48                         if test -f $d/tclConfig.sh; then
49                                 tclconfig=$d
50                         fi
51                 done
52         fi
53 fi
54 AC_MSG_CHECKING(for Tcl)
55 if test -r ${tclconfig}/tclConfig.sh; then
56         . ${tclconfig}/tclConfig.sh
57         if test -r ${tclconfig}/../generic/tcl.h; then
58                 TCL_INCLUDE=-I${tclconfig}/../generic
59                 TCL_LIB="$TCL_BUILD_LIB_SPEC $TCL_LIBS"
60         elif test -d ${TCL_PREFIX}/include/tcl${TCL_VERSION}; then
61                 TCL_INCLUDE=-I${TCL_PREFIX}/include/tcl${TCL_VERSION}
62                 TCL_LIB="$TCL_LIB_SPEC $TCL_LIBS"
63         else
64                 TCL_INCLUDE=-I${TCL_PREFIX}/include
65                 TCL_LIB="$TCL_LIB_SPEC $TCL_LIBS"
66         fi
67         TCL_LIB=`echo $TCL_LIB|sed 's%-L/usr/lib%%g'`
68         SHLIB_CFLAGS=$TCL_SHLIB_CFLAGS
69         SHLIB_LD=$TCL_SHLIB_LD
70         SHLIB_SUFFIX=$TCL_SHLIB_SUFFIX
71         SHLIB_VERSION=$TCL_SHLIB_VERSION
72         AC_MSG_RESULT($TCL_VERSION)
73         AC_DEFINE(HAVE_TCL_H,1)
74 else
75         AC_MSG_RESULT(Not found)
76         AC_DEFINE(HAVE_TCL_H,0)
77 fi
78 dnl
79 dnl ------ times
80 AC_CHECK_HEADERS(sys/times.h)
81 dnl
82 dnl ------ mkstemp
83 AC_CHECK_FUNCS(mkstemp)
84 dnl
85 dnl ------ GNU Readline
86 READLINE_SHARED_LIBADD=""
87 AC_CHECK_LIB(ncurses, tgetent, [READLINE_SHARED_LIBADD="-lncurses"],
88         AC_CHECK_LIB(termcap, tgetent, [READLINE_SHARED_LIBADD="-ltermcap"])
89 )
90 READLINE_LIBS=""
91 AC_CHECK_LIB(readline, readline, [READLINE_LIBS="$READLINE_LIBS -lreadline $READLINE_SHARED_LIBADD"],,$READLINE_SHARED_LIBADD)
92 AC_CHECK_LIB(history, add_history, [READLINE_LIBS="$READLINE_LIBS -lhistory"])
93 if test "$ac_cv_lib_readline_readline" = "yes"; then
94         AC_CHECK_HEADERS(readline/readline.h readline/history.h)
95         xLIBS=$LIBS
96         LIBS="$LIBS $READLINE_LIBS"
97         AC_TRY_LINK([
98         #include <stdio.h>
99         #include <readline/readline.h>
100         ],[
101                 rl_attempted_completion_over = 0;
102         ],AC_DEFINE(HAVE_READLINE_COMPLETION_OVER))
103         AC_TRY_LINK([
104         #include <stdio.h>
105         #include <readline/readline.h>
106         ],[
107                 rl_completion_matches (0, 0);
108         ],AC_DEFINE(HAVE_READLINE_RL_COMPLETION_MATCHES))
109         LIBS=$xLIBS
110 fi
111 dnl
112 dnl ------ iconv
113 AC_ARG_WITH(iconv, [  --with-iconv[=DIR]        iconv library in DIR])
114 if test "$with_iconv" != "no"; then
115         AC_MSG_CHECKING(for iconv)
116         oldLIBS="$LIBS"
117         oldCPPFLAGS="${CPPFLAGS}"
118         if test "$with_iconv" != "yes" -a "$with_iconv" != ""; then
119                 LIBS="$LIBS -L${with_iconv}/lib"
120                 CPPFLAGS="${CPPFLAGS} -I${with_iconv}/include"
121         fi
122         AC_TRY_LINK([
123                 #include <iconv.h>
124         ],[
125                 iconv_t t = iconv_open("", "");
126         ],[
127                 AC_DEFINE(HAVE_ICONV_H)
128                 AC_MSG_RESULT(yes)
129         ],[
130                 LIBS="$LIBS -liconv"
131                 AC_TRY_LINK([
132                         #include <iconv.h>
133                 ],[
134                         iconv_t t = iconv_open("", "");
135                 ],[
136                         AC_DEFINE(HAVE_ICONV_H)
137                         AC_MSG_RESULT(yes)
138                 ],[
139                         LIBS="$oldLIBS"
140                         CPPFLAGS="$oldCPPFLAGS"
141                         AC_MSG_RESULT(no)
142                 ])
143         ])
144 fi
145 dnl
146 dnl ------- BZIP2
147 AC_CHECK_LIB(bz2,bzCompressInit)
148 if test "$ac_cv_lib_bz2_bzCompressInit" = "yes"; then
149         AC_CHECK_HEADERS(bzlib.h)
150 else
151         AC_CHECK_LIB(bz2,BZ2_bzCompressInit)
152         if test "$ac_cv_lib_bz2_BZ2_bzCompressInit" = "yes"; then
153                 AC_CHECK_HEADERS(bzlib.h)
154         fi
155 fi
156 dnl
157 dnl ------ -lm
158 AC_CHECK_LIB(m,sqrt)
159 dnl ------ -ldl
160 AC_CHECK_LIB(dl,dlopen)
161 dnl
162 dnl ------ EXPAT
163 expat=yes
164 AC_SUBST(EXPAT_LIBS)
165 AC_ARG_WITH(expat,   [  --with-expat[=DIR]        EXPAT library in DIR],[expat=$withval])
166 if test "$expat" != "no"; then
167         xLIBS="$LIBS";
168         xCFLAGS="$CFLAGS";
169         if test "$expat" != "yes"; then
170                 EXPAT_CFLAGS="-I$expat/include"
171                 EXPAT_LIBS="-L$expat/lib"
172                 CFLAGS="$EXPAT_CFLAGS $CFLAGS"
173                 LIBS="$EXPAT_LIBS $LIBS"
174         fi
175         AC_CHECK_LIB(expat,XML_ParserCreate,[EXPAT_LIBS="$EXPAT_LIBS -lexpat"])
176         if test "$ac_cv_lib_expat_XML_ParserCreate" = "yes"; then
177                 AC_CHECK_HEADERS(expat.h)
178         fi
179         LIBS="$xLIBS"
180         CFLAGS="$xCFLAGS"
181 fi
182 dnl
183 dnl ------ PERL
184 AC_ARG_WITH(perl,   [  --with-perl[=FILE]        perl binary location],[perl=$withval],[perl=yes])
185
186 dnl ------- 64 bit files
187 AC_MSG_CHECKING(for LFS)
188 AC_TRY_RUN([#define _FILE_OFFSET_BITS 64
189 #include <sys/types.h>
190 #include <unistd.h>
191 #include <string.h>
192 #include <stdio.h>
193 #include <fcntl.h>
194 #include <errno.h>
195 int main(int argc, char **argv)
196 {
197         off_t o;
198         char tmp_str[32];
199         int fd;
200         struct flock area;
201         if (sizeof(off_t) != 8) 
202                 exit (1);
203         o = 2000000000;
204         sprintf (tmp_str, "%Ld", o+o+o);
205         if (strcmp (tmp_str, "6000000000"))
206                 exit (1);
207         fd = creat ("config.tmp", 0644);
208         if (fd < 0)
209                 exit (1);
210         area.l_type = F_WRLCK;
211         area.l_whence = SEEK_SET;
212         area.l_len = area.l_start = 0L;
213         if (fcntl(fd, F_SETLKW, &area))
214                 exit (1);
215         close (fd);
216         unlink ("config.tmp");
217         exit (0);
218 }
219 ],bits=64,bits=32,bits=32)
220 if test "$bits" = "64"; then
221         AC_DEFINE(_FILE_OFFSET_BITS,64)
222         AC_MSG_RESULT(yes)
223 else
224         AC_MSG_RESULT(no)
225 fi
226 dnl ------ Modules
227 AC_SUBST(SHARED_MODULE_LA)
228 SHARED_MODULE_LA=""
229 AC_SUBST(STATIC_MODULE_OBJ)
230 STATIC_MODULE_OBJ=""
231 AC_SUBST(STATIC_MODULE_LADD)
232 STATIC_MODULE_LADD=""
233 AC_DEFUN([ZEBRA_MODULE],[
234         AC_ARG_ENABLE(mod-$1,[$3],[myen=$enableval],[myen=$2])
235         AC_MSG_CHECKING([for module $1])
236         if test "$myen" = "yes"; then
237            myen="shared" 
238         fi
239         if test "$enable_shared" != "yes"; then
240            if test "$myen" = "shared"; then
241               myen="static"
242            fi
243         fi
244         m=`echo $1|tr .- __`
245         if test "$myen" = "shared"; then
246            AC_MSG_RESULT([shared])
247            SHARED_MODULE_LA="${SHARED_MODULE_LA} mod-$1.la"
248         elif test "$myen" = "static" -o "$myen" = "yes"; then
249            AC_MSG_RESULT([static])
250            STATIC_MODULE_OBJ="${STATIC_MODULE_OBJ} \$(mod_${m}_la_OBJECTS)"
251            STATIC_MODULE_LADD="${STATIC_MODULE_LADD} \$(mod_${m}_la_LADD)"
252            modcpp=`echo $1|tr a-z- A-Z_`
253            AC_DEFINE_UNQUOTED([IDZEBRA_STATIC_$modcpp])
254         elif test "$myen" = "no"; then
255            AC_MSG_RESULT([disabled])
256         else
257            AC_MSG_RESULT([bad value. Assuming disabled])
258         fi
259 ])
260
261 ZEBRA_MODULE(text,static,    [  --enable-mod-text       Text filter])
262 ZEBRA_MODULE(grs-sgml,static,[  --enable-mod-grs-sgml   Simple SGML/XML filter])
263 ZEBRA_MODULE(grs-regx,shared,[  --enable-mod-grs-regx   REGX/TCL filter])
264 ZEBRA_MODULE(grs-marc,shared,[  --enable-mod-grs-marc   MARC filter])
265 ZEBRA_MODULE(grs-danbib,shared,[  --enable-mod-grs-danbib DanBib filter (DBC)])
266 ZEBRA_MODULE(grs-xml,shared, [  --enable-mod-grs-xml    XML filter (Expat based)])
267 ZEBRA_MODULE(grs-perl,no,    [  --enable-mod-grs-perl   Perl filter])
268 PERL_XS_INIT="NULL"
269 PERL_XS_INIT_INCLUDE=''
270 PERL_BINARY=""
271 if test "$myen" != "no"; then
272         AC_MSG_CHECKING(for perl binary)
273         if test "$perl" = "yes"; then
274             perlbin=`which perl`
275         else
276             perlbin="$perl"
277         fi 
278         if test -x "$perlbin"; then
279             AC_MSG_RESULT($perlbin)     
280             AC_MSG_CHECKING(perl core directory)
281             archdir=`$perlbin -MConfig -e 'print $Config{archlib}'`;
282             perlcore="$archdir/CORE";
283             if test -d "$perlcore"; then
284                 PERL_BINARY="$perlbin"
285                 AC_MSG_RESULT($perlcore)        
286             else
287                 AC_MSG_RESULT(Failed)   
288             fi
289
290             AC_MSG_CHECKING("for ExtUtils::Embed to determine ccopts")
291             PERL_CFLAGS=`$perlbin -MExtUtils::Embed -e ccopts 2>/dev/null`
292             if test "$PERL_CFLAGS"; then
293                 AC_MSG_RESULT(OK)       
294             else
295                 PERL_CFLAGS="-I$perlcore"
296                 AC_MSG_RESULT(Using defaults)   
297             fi
298
299             AC_MSG_CHECKING("for ExtUtils::Embed to determine ldflags")
300             PERL_LIBS=`$perlbin -MExtUtils::Embed -e ldopts 2>/dev/null`
301             if test "$PERL_LIBS"; then
302                 AC_MSG_RESULT(OK)       
303             else
304                 PERL_LIBS="-L$perlcore -lperl -lm"
305                 AC_MSG_RESULT(Using defaults)   
306             fi
307
308             AC_MSG_CHECKING("for ExtUtils::Embed to create xs_init")
309             xsf="recctrl/xsinit.h"
310             `rm $xsf 2>/dev/null`;
311
312             `$perlbin -MExtUtils::Embed -e xsinit -- -o $xsf 2>/dev/null`
313             if test -r "$xsf"; then
314                 AC_MSG_RESULT(OK)       
315                 PERL_XS_INIT="xs_init"
316                 PERL_XS_INIT_INCLUDE='#include "xsinit.h"'
317             else
318                 AC_MSG_RESULT(XS libraries are not going to be available)
319             fi
320
321             xLIBS="$LIBS"
322             xCFLAGS="$CFLAGS"
323             CFLAGS="$PERL_CFLAGS $CFLAGS"
324             LIBS="$PERL_LIBS $LIBS"
325
326             AC_MSG_CHECKING(for perl library)
327             AC_TRY_LINK([
328             #include <stdio.h>
329              ],[
330              ;
331                 ],AM_CONDITIONAL(perl,true)
332                   AC_DEFINE(HAVE_PERL,1)
333                   AC_MSG_RESULT(found)
334                   ZPERL_LIBS="$xLIBS"
335                         ,
336                   AC_MSG_RESULT(not found)
337                   AC_DEFINE(HAVE_PERL,0))
338             LIBS="$xLIBS"
339             CFLAGS="$xCFLAGS"
340         else
341             AC_DEFINE(HAVE_PERL,0)
342             AC_MSG_RESULT(Not found)
343         fi
344 fi
345
346 dnl ------ ANSI C Header files
347 AC_STDC_HEADERS
348 if test "$ac_cv_header_stdc" = "no"; then
349         AC_MSG_WARN(Your system doesn't seem to support ANSI C)
350 fi
351 AC_SUBST(IDZEBRA_SRC_ROOT)
352 AC_SUBST(IDZEBRA_BUILD_ROOT)
353 IDZEBRA_SRC_ROOT=`cd ${srcdir}; pwd`
354 IDZEBRA_BUILD_ROOT=`pwd`
355 dnl ------ Create Makefiles
356 AC_OUTPUT([
357   Makefile
358   util/Makefile
359   bfile/Makefile
360   dfa/Makefile
361   dict/Makefile
362   isamb/Makefile
363   isams/Makefile
364   isamc/Makefile
365   rset/Makefile
366   data1/Makefile
367   recctrl/Makefile
368   recctrl/perlread.h
369   index/Makefile
370   include/Makefile include/idzebra/Makefile
371   tab/Makefile
372   doc/Makefile
373   doc/zebra.xml
374   doc/zebrahtml.dsl
375   doc/zebraprint.dsl
376   doc/zebraphp.dsl
377   doc/tkl.xsl
378   test/Makefile test/gils/Makefile test/usmarc/Makefile test/api/Makefile
379   test/rusmarc/Makefile test/cddb/Makefile test/malxml/Makefile 
380   test/config/Makefile test/sort2/Makefile
381   perl/Makefile.PL test/xelm/Makefile
382   test/dmoz/Makefile test/xpath/Makefile test/sort/Makefile test/zsh/Makefile
383   test/marcxml/Makefile test/charmap/Makefile test/codec/Makefile
384   examples/Makefile examples/gils/Makefile examples/zthes/Makefile
385   idzebra.spec
386   idzebra-config
387 ],[sed s%idzebra_echo_source=yes%idzebra_echo_source=no%g < idzebra-config > util/idzebra-config && chmod +x idzebra-config util/idzebra-config])
388 if test -x "$perlbin"; then
389         res=`cd perl ; $perlbin Makefile.PL ; cd .. ;`;
390 fi
391 if test  -z "$YAZLIB"; then
392         echo "YAZ was not found. Use --with-yaz=DIR to specify location."
393         test -f /etc/debian_version && echo "Debian package libyaz-dev is required."
394 fi
395