Fix SSL libs for configure when --with-openssl=DIR is given.
[yaz-moved-to-github.git] / configure.in
1 dnl YAZ Toolkit, Index Data 1994-2004
2 dnl See the file LICENSE for details.
3 dnl $Id: configure.in,v 1.143 2004-05-13 13:11:24 adam Exp $
4 AC_INIT(include/yaz/yaz-version.h)
5 AM_INIT_AUTOMAKE(yaz, 2.0.20)
6 AM_MAINTAINER_MODE
7 dnl
8 AC_SUBST(READLINE_LIBS)
9 AC_SUBST(YAZ_CONF_CFLAGS)
10 dnl ------ Checking programs
11 AC_PROG_CC
12 AC_PROG_CPP
13 AC_CHECK_PROGS(YACC, 'bison -y')
14 test -z "$YACC" && AC_MSG_WARN([GNU bison not found])
15 AC_PROG_INSTALL
16 AM_DISABLE_SHARED
17 AM_PROG_LIBTOOL
18 AC_PATH_PROG(pkgconfig, pkg-config, NONE)
19 dnl
20 YAZ_DOC
21 dnl 
22 dnl ----- Sockets
23 checkBoth=0
24 AC_CHECK_FUNC(connect)
25 if test "$ac_cv_func_connect" = "no"; then
26         AC_CHECK_LIB(socket, main, LIBS="$LIBS -lsocket", checkBoth=1)
27 fi
28 if test "$checkBoth" = "1"; then
29         oldLibs=$LIBS
30         LIBS="$LIBS -lsocket -lnsl"
31         AC_CHECK_FUNC(accept, , [LIBS=$oldLibs])
32 fi
33 AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, main, [LIBS="$LIBS -lnsl"]))
34 dnl
35 dnl ------ OpenSSL
36 openssl=no
37 AC_ARG_WITH(openssl, [  --with-openssl[=PREFIX] OpenSSL library in PREFIX], [openssl=$withval])
38 USE_SSL=0
39 SSL_CFLAGS=""
40 SSL_LIBPATH=""
41 if test "$openssl" != "no"; then
42         sslver=no
43         if test "$openssl" != "yes"; then
44                 if test "$pkgconfig" != "NONE"; then
45                         if $openssl/bin/pkg-config --exists openssl; then
46                                 SSL_CFLAGS=`$openssl/bin/pkg-config --cflags openssl`
47                                 LIBS="$LIBS `$openssl/bin/pkg-config --libs openssl`"
48                                 sslver=`$openssl/bin/pkg-config --modversion openssl`
49                         fi
50                 fi
51                 if test "$sslver" = "no"; then
52                         SSL_CFLAGS="-I$openssl/include -I$openssl/include/openssl"
53                         SSL_LIBPATH="-L$openssl/lib"
54                 fi
55         else
56                 if test "$pkgconfig" != "NONE"; then
57                         if $pkgconfig --exists openssl; then
58                                 SSL_CFLAGS=`$pkgconfig --cflags openssl`
59                                 LIBS="$LIBS `$pkgconfig --libs openssl`"
60                                 sslver=`$pkgconfig --modversion openssl`
61                         fi
62                 fi
63                 if test "$sslver" = "no"; then
64                         SSL_CFLAGS="-I/usr/include/openssl"
65                 fi
66         fi
67         if test "$sslver" = "no"; then
68                 xLIBS="$LIBS";
69                 xCPPFLAGS="$CPPFLAGS";
70                 CPPFLAGS="$CPPFLAGS $SSL_CFLAGS $SSL_LIBPATH"
71                 AC_CHECK_LIB(crypto, main)
72                 AC_CHECK_LIB(ssl, SSL_new)
73                 if test "$ac_cv_lib_ssl_SSL_new" = "yes"; then
74                         AC_CHECK_HEADER(openssl/ssl.h,[sslver=yes])
75                         LIBS="$SSL_LIBPATH $LIBS"
76                 fi
77                 if test "$sslver" != "yes"; then
78                         LIBS="$xLIBS"
79                 fi
80                 CPPFLAGS="$xCPPFLAGS"
81         fi
82         if test "$sslver" != "no"; then
83                 CFLAGS="$CFLAGS -DHAVE_OPENSSL_SSL_H=1 $SSL_CFLAGS"
84                 USE_SSL=1
85         fi
86         AC_MSG_CHECKING([for SSL])
87         AC_MSG_RESULT($sslver)
88 fi
89 dnl
90 dnl ------ GNU Readline
91 READLINE_SHARED_LIBADD=""
92 AC_CHECK_LIB(ncurses, tgetent, [READLINE_SHARED_LIBADD="-lncurses"],
93         AC_CHECK_LIB(termcap, tgetent, [READLINE_SHARED_LIBADD="-ltermcap"])
94 )
95 READLINE_LIBS=""
96 AC_CHECK_LIB(readline, readline, [READLINE_LIBS="$READLINE_LIBS -lreadline $READLINE_SHARED_LIBADD"],,$READLINE_SHARED_LIBADD)
97 AC_CHECK_LIB(history, add_history, [READLINE_LIBS="$READLINE_LIBS -lhistory"])
98 if test "$ac_cv_lib_readline_readline" = "yes"; then
99         AC_CHECK_HEADERS(readline/readline.h readline/history.h)
100         xLIBS=$LIBS
101         LIBS="$LIBS $READLINE_LIBS"
102         AC_TRY_LINK([
103         #include <stdio.h>
104         #include <readline/readline.h>
105         ],[
106         static void f()
107         {
108                 rl_attempted_completion_over = 0;
109         }
110         ],AC_DEFINE(HAVE_READLINE_COMPLETION_OVER))
111         AC_TRY_LINK([
112         #include <stdio.h>
113         #include <readline/readline.h>
114         ],[
115         static void f()
116         {
117                 rl_completion_matches (0, 0);
118         }
119         ],AC_DEFINE(HAVE_READLINE_RL_COMPLETION_MATCHES))
120         LIBS=$xLIBS
121 fi
122 dnl ------ iconv
123 AC_ARG_WITH(iconv, [  --with-iconv[=PREFIX]   iconv library in PREFIX])
124 if test "$with_iconv" != "no"; then
125         AC_MSG_CHECKING(for iconv)
126         oldLIBS="$LIBS"
127         oldCPPFLAGS="${CPPFLAGS}"
128         if test "$with_iconv" != "yes" -a "$with_iconv" != ""; then
129                 LIBS="$LIBS -L${with_iconv}/lib"
130                 CPPFLAGS="${CPPFLAGS} -I${with_iconv}/include"
131         fi
132         AC_TRY_LINK([
133                 #include <iconv.h>
134         ],[
135                 static void f() {iconv_t t = iconv_open("", ""); }
136         ],[
137                 AC_DEFINE(HAVE_ICONV_H)
138                 AC_MSG_RESULT(yes)
139         ],[
140                 LIBS="$LIBS -liconv"
141                 AC_TRY_LINK([
142                         #include <iconv.h>
143                 ],[
144                         static void f() {iconv_t t = iconv_open("", ""); }
145                 ],[
146                         AC_DEFINE(HAVE_ICONV_H)
147                         AC_MSG_RESULT(yes)
148                 ],[
149                         LIBS="$oldLIBS"
150                         CPPFLAGS="$oldCPPFLAGS"
151                         AC_MSG_RESULT(no)
152                 ])
153         ])
154 fi
155 dnl ------ various functions
156 AC_CHECK_FUNCS(vsnprintf gettimeofday poll strerror_r)
157 if test "$ac_cv_func_poll" = "yes"; then
158         AC_CHECK_HEADERS(sys/poll.h)
159 fi
160 dnl ------ socklen_t
161 dnl We check for socklen_t by making prototypes with the
162 dnl various types. First socklen_t, then size_t, finally int.
163 dnl If the prototype succeeds, we're probably safe.
164 dnl That works if accept is not preprocessor defined (such sa AIX)
165 AC_MSG_CHECKING([for socklen_t])
166 AC_CACHE_VAL(ac_cv_check_socklen_t,[ac_cv_check_socklen_t=''
167         AC_TRY_COMPILE([
168 #include <sys/types.h>
169 #include <sys/socket.h>
170 #ifdef __cplusplus
171 extern "C" {
172 #endif
173 #define try 1
174 #ifdef AIX
175 #if AIX >= 51
176 #define try 0
177 #endif
178 #endif
179 #if try
180 extern int accept(int, struct sockaddr *, socklen_t *);
181 #endif
182 #ifdef __cplusplus
183 }
184 #endif
185         ],,[ac_cv_check_socklen_t=socklen_t],[
186                 AC_TRY_COMPILE([
187 #include <sys/types.h>
188 #include <sys/socket.h>
189 #ifdef __cplusplus
190 extern "C" {
191 #endif
192 #define try 1
193 #ifdef AIX
194 #if AIX >= 42
195 #define try 0
196 #endif
197 #endif
198 #if try
199 extern int accept(int, struct sockaddr *, size_t t *);
200 #endif
201 #ifdef __cplusplus
202 }
203 #endif
204                 ],,[ac_cv_check_socklen_t=size_t],[ac_cv_check_socklen_t=int])
205         ])
206 ])
207 AC_MSG_RESULT($ac_cv_check_socklen_t)
208 AC_DEFINE_UNQUOTED(YAZ_SOCKLEN_T,$ac_cv_check_socklen_t)
209 dnl
210 dnl ------ tcpd
211 AC_ARG_ENABLE(tcpd,[  --enable-tcpd[=PREFIX]  enable TCP wrapper for server if available])
212 if test "$enable_tcpd" != "" && test "$enable_tcpd" != "no"; then
213         oldLibs=$LIBS
214         oldCPPFLAGS=$CPPFLAGS
215         if test "$enable_tcpd" != "yes"; then
216                 LIBS="$LIBS -L$enable_tcpd/lib"
217                 CPPFLAGS="$CPPFLAGS -I$enable_tcpd/include"
218         fi
219         AC_MSG_CHECKING(for working tcpd.h)
220         LIBS="$LIBS -lwrap -lnsl"
221         AC_TRY_LINK([#include <syslog.h>
222 #include <tcpd.h>
223         int allow_severity = LOG_INFO;
224         int deny_severity = LOG_WARNING;],
225         [struct request_info request_info; int i;
226         i = hosts_access(&request_info);],
227         tcpd_ok=1, tcpd_ok=0)
228         if test "$tcpd_ok" = "0"; then
229                 AC_MSG_RESULT(no)
230                 LIBS=$oldLibs
231                 CPPFLAGS=$oldCPPFLAGS
232         else
233                 AC_MSG_RESULT(yes)
234                 AC_DEFINE(HAVE_TCPD_H)
235         fi
236 fi
237 dnl
238 dnl ------ Headers
239 AC_CHECK_HEADERS(fnmatch.h wchar.h locale.h langinfo.h)
240 AC_STDC_HEADERS
241 if test "$ac_cv_header_stdc" = "no"; then
242         AC_MSG_WARN(Your system doesn't seem to support ANSI C)
243 fi
244 dnl
245 AC_SUBST(LIBTHREAD)
246 AC_SUBST(CFLAGSTHREADS)
247 HAVETHREADS=0
248 CFLAGSTHREADS=""
249 LIBTHREAD=""
250 dnl
251 dnl ------ GNU threads
252 AC_ARG_ENABLE(pth, [  --enable-pth            enable GNU threads],[enable_pth=$enableval],[enable_pth=no])
253 AC_SUBST(LIBPTH)
254 if test "$enable_pth" = "yes"; then
255         OLIBS=$LIBS
256         AC_CHECK_LIB(pth,main)
257         if test "$ac_cv_lib_pth_main" = "yes"; then
258                 AC_CHECK_HEADERS(pth.h)
259                 if test "$ac_cv_header_pth_h" = "yes"; then
260                         LIBTHREAD="-lpth"
261                         CFLAGSTHREADS="-DYAZ_GNU_THREADS=1"
262                         HAVETHREADS=1
263                 fi
264         fi      
265         LIBS=$OLIBS
266 fi
267 dnl
268 dnl ------ POSIX Threads
269 AC_ARG_ENABLE(threads, [  --disable-threads       disable POSIX threads],[enable_threads=$enableval],[enable_threads=yes])
270 if test "$enable_threads" = "yes" -a "$HAVETHREADS" = "0"; then
271         OLIBS=$LIBS
272         OCC=$CC
273         AC_CHECK_LIB(pthread,main)
274         AC_MSG_CHECKING(for working POSIX Threads)
275         AC_TRY_LINK([#include <pthread.h>
276         void *func(void *p) { return 0; }
277         ],[
278         pthread_t pthread_id;
279         pthread_create (&pthread_id, 0, func, 0);],
280                 thread_ok=yes,thread_ok=no)
281         if test "$thread_ok" = "yes"; then
282                 AC_MSG_RESULT(yes)
283                 LIBTHREAD="-lpthread"
284                 CFLAGSTHREADS="-DYAZ_POSIX_THREADS=1 -D_REENTRANT"
285                 HAVETHREADS=1
286         else
287                 CC="$CC -pthread"
288                 AC_TRY_LINK([#include <pthread.h>
289                         void *func(void *p) { return 0; }
290                         ],[
291                         pthread_t pthread_id;
292                         pthread_create (&pthread_id, 0, func, 0);],
293                         thread_ok=yes,thread_ok=no)
294                 if test "$thread_ok" = "yes"; then
295                         AC_MSG_RESULT([yes,BSD])
296                         CFLAGSTHREADS="-pthread -DYAZ_POSIX_THREADS=1 -D_REENTRANT"
297                         LIBTHREAD="-pthread"
298                         HAVETHREADS=1
299                 fi
300         fi
301         if test "$thread_ok" = "no"; then
302                 AC_MSG_RESULT(no)
303         fi
304         CC=$OCC
305         LIBS=$OLIBS
306 fi
307 AM_CONDITIONAL(ISTHR, test $HAVETHREADS = "1")
308 dnl
309 dnl ----- libXML2
310 AC_SUBST(XML2_LIBS)
311 AC_SUBST(XML2_CFLAGS)
312 xml2dir=yes
313 AC_ARG_WITH(xml2, [  --with-xml2[=PREFIX]    use libxml2 in PREFIX],[xml2dir=$withval])
314 if test "$xml2dir" = "yes"; then
315         for d in /usr /usr/local; do
316                 if test -x $d/bin/xml2-config; then
317                         xml2dir=$d
318                 fi
319         done
320 fi
321 if test "$xml2dir" != "no"; then
322         AC_MSG_CHECKING(for libXML2)
323         if test -x $xml2dir/bin/xml2-config; then
324                 XML2_LIBS=`$xml2dir/bin/xml2-config --libs`
325                 LIBS="$XML2_LIBS $LIBS"
326                 XML2_CFLAGS=`$xml2dir/bin/xml2-config --cflags`
327                 XML2_VER=`$xml2dir/bin/xml2-config --version`
328                 AC_MSG_RESULT($XML2_VER)
329                 AC_DEFINE(HAVE_XML2)
330         else
331                 AC_MSG_RESULT(Not found)
332         fi
333 fi
334 dnl
335 dnl ------ Memory debugging
336 AC_ARG_ENABLE(memdebug, [  --enable-memdebug       enable memory debugging],[enable_memdebug=$enableval],[enable_memdebug=none])
337 if test "$enable_memdebug" = "yes"; then
338         AC_DEFINE(TRACE_XMALLOC,2)
339 elif test "$enable_memdebug" = "no"; then
340         AC_DEFINE(TRACE_XMALLOC,0)
341 fi
342 dnl
343 dnl ------ Using this for "in-source" yaz-config
344 AC_SUBST(YAZ_SRC_ROOT)
345 AC_SUBST(YAZ_BUILD_ROOT)
346 YAZ_SRC_ROOT=`cd ${srcdir}; pwd`
347 YAZ_BUILD_ROOT=`pwd`
348 dnl
349 dnl ------ Makefiles
350 dnl
351 AC_OUTPUT([
352 Makefile
353 yaz.spec
354 src/Makefile
355 test/Makefile
356 util/Makefile
357 include/Makefile
358 include/yaz/Makefile
359 client/Makefile
360 ztest/Makefile
361 zoom/Makefile
362 doc/Makefile
363 doc/yaz.xml
364 doc/yazhtml.dsl
365 doc/yazphp.dsl
366 doc/yazprint.dsl
367 doc/tkl.xsl
368 doc/yazhtml.xsl
369 etc/Makefile
370 yaz-config
371 ],[sed s%yaz_echo_source=yes%yaz_echo_source=no%g < yaz-config > util/yaz-config && chmod +x yaz-config util/yaz-config])