Configure detects POSIX Threads on OpenBSD (and others, perhaps).
[yaz-moved-to-github.git] / configure.in
1 dnl YAZ Toolkit, Index Data 1994-2001
2 dnl See the file LICENSE for details.
3 dnl $Id: configure.in,v 1.49 2001-10-06 08:16:30 adam Exp $
4 AC_INIT(include/yaz/yaz-version.h)
5 AM_INIT_AUTOMAKE(yaz, 1.7)
6 dnl
7 AC_SUBST(READLINE_LIBS)
8 dnl ------ Checking programs
9 AC_PROG_CC
10 AC_PROG_CPP
11 AC_PROG_INSTALL
12 AM_DISABLE_SHARED
13 AM_PROG_LIBTOOL
14 dnl 
15 dnl ----- yaz-comp: The Yaz Compiler
16 AC_SUBST(EXTRAMODULE)
17 AC_SUBST(EXTRALIB)
18 AC_ARG_ENABLE(comp,[  --disable-comp          use old encoders, i.e. disable the YAZ ASN.1 Compiler], , enable_comp=yes)
19 if test "$enable_comp" = "yes"; then
20         EXTRAMODULE="z39.50"
21         HFILE=${srcdir}/include/yaz/z-proto.h
22 else
23         EXTRAMODULE=asn
24         HFILE=${srcdir}/asn/prt-proto.h
25 fi
26 AC_ARG_ENABLE(modules,[  --enable-modules=\"mod ..\" ill],[
27 if test "$enable_modules" != "no"; then
28                 EXTRAMODULE="$EXTRAMODULE $enable_modules"
29 fi
30 ],[
31 EXTRAMODULE="$EXTRAMODULE ill ccl"
32 ])
33 EXTRALIB=""
34 for module in $EXTRAMODULE; do
35         EXTRALIB="$EXTRALIB ../$module/lib${module}.la"
36         if test $module = "z39.50"; then
37                 module=z3950
38         fi
39         AC_DEFINE_UNQUOTED(YAZ_MODULE_${module})
40 done
41         
42 AC_MSG_CHECKING(whether proto.h needs to be generated)
43 yaz_include=${srcdir}/include/yaz
44 if test -r ${yaz_include}/proto.h && cmp -s $HFILE ${yaz_include}/proto.h; then
45         AC_MSG_RESULT(no)
46 else
47         AC_MSG_RESULT(yes)
48         cp -f $HFILE ${yaz_include}/proto.h
49         if test "$enable_comp" != "yes"; then
50                 cp ${srcdir}/asn/*.h ${yaz_include}
51         fi
52 fi
53 dnl
54 dnl ----- Sockets
55 checkBoth=0
56 AC_CHECK_FUNC(connect)
57 if test "$ac_cv_func_connect" = "no"; then
58         AC_CHECK_LIB(socket, main, LIBS="$LIBS -lsocket", checkBoth=1)
59 fi
60 if test "$checkBoth" = "1"; then
61         oldLibs=$LIBS
62         LIBS="$LIBS -lsocket -lnsl"
63         AC_CHECK_FUNC(accept, , [LIBS=$oldLibs])
64 fi
65 AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, main, [LIBS="$LIBS -lnsl"]))
66 dnl
67 dnl ------ Open SSL
68 openssl=no
69 AC_ARG_WITH(openssl, [  --with-openssl[=DIR]    OpenSSL library in DIR], [openssl=$withval])
70 if test "$openssl" = "yes"; then
71         AC_CHECK_LIB(crypto, main)
72         AC_CHECK_LIB(ssl, SSL_new)
73         if test "$ac_cv_lib_ssl_SSL_new" = "yes"; then
74                 AC_CHECK_HEADERS(openssl/ssl.h)
75         fi
76 fi
77 dnl ------ GNU Readline
78 READLINE_SHARED_LIBADD=""
79 AC_CHECK_LIB(ncurses, tgetent, [READLINE_SHARED_LIBADD="-lncurses"],
80         AC_CHECK_LIB(termcap, tgetent, [READLINE_SHARED_LIBADD="-ltermcap"])
81 )
82 READLINE_LIBS=""
83 AC_CHECK_LIB(readline, readline, [READLINE_LIBS="$READLINE_LIBS -lreadline $READLINE_SHARED_LIBADD"],,$READLINE_SHARED_LIBADD)
84 AC_CHECK_LIB(history, add_history, [READLINE_LIBS="$READLINE_LIBS -lhistory"])
85 if test "$ac_cv_lib_readline_readline" = "yes"; then
86         AC_CHECK_HEADERS(readline/readline.h readline/history.h)
87 fi
88 dnl ------ snprintf
89 AC_CHECK_FUNCS(vsnprintf gettimeofday)
90 dnl
91 dnl ------ tcpd
92 AC_ARG_ENABLE(tcpd,[  --enable-tcpd[=PREFIX]  enable TCP wrapper for server if available])
93 if test "$enable_tcpd" != ""; then
94         oldLibs=$LIBS
95         oldCPPFLAGS=$CPPFLAGS
96         if test "$enable_tcpd" != "yes"; then
97                 LIBS="$LIBS -L$enable_tcpd/lib"
98                 CPPFLAGS="$CPPFLAGS -I$enable_tcpd/include"
99         fi
100         AC_MSG_CHECKING(for working tcpd.h)
101         LIBS="$LIBS -lwrap -lnsl"
102         AC_TRY_LINK([#include <syslog.h>
103 #include <tcpd.h>
104         int allow_severity = LOG_INFO;
105         int deny_severity = LOG_WARNING;],
106         [struct request_info request_info; int i;
107         i = hosts_access(&request_info);],
108         tcpd_ok=1, tcpd_ok=0)
109         if test "$tcpd_ok" = "0"; then
110                 AC_MSG_RESULT(no)
111                 LIBS=$oldLibs
112                 CPPFLAGS=$oldCPPFLAGS
113         else
114                 AC_MSG_RESULT(yes)
115                 AC_DEFINE(HAVE_TCPD_H)
116         fi
117 fi
118 dnl
119 dnl ------ Headers
120 AC_STDC_HEADERS
121 if test "$ac_cv_header_stdc" = "no"; then
122         AC_MSG_WARN(Your system doesn't seem to support ANSI C)
123 fi
124 dnl
125 AC_SUBST(LIBTHREAD)
126 AC_SUBST(CFLAGSTHREADS)
127 HAVETHREADS=0
128 CFLAGSTHREADS=""
129 LIBTHREAD=""
130 dnl
131 AC_ARG_ENABLE(pth, [  --enable-pth            enable GNU threads],[enable_pth=$enableval],[enable_pth=no])
132 AC_SUBST(LIBPTH)
133 if test "$enable_pth" = "yes"; then
134         OLIBS=$LIBS
135         AC_CHECK_LIB(pth,main)
136         if test "$ac_cv_lib_pth_main" = "yes"; then
137                 AC_CHECK_HEADERS(pth.h)
138                 if test "$ac_cv_header_pth_h" = "yes"; then
139                         LIBTHREAD="-lpth"
140                         CFLAGSTHREADS="-DYAZ_GNU_THREADS=1"
141                         HAVETHREADS=1
142                 fi
143         fi      
144         LIBS=$OLIBS
145 fi
146 dnl
147 dnl ------ POSIX Threads
148 AC_ARG_ENABLE(threads, [  --disable-threads       disable POSIX threads],[enable_threads=$enableval],[enable_threads=yes])
149 if test "$enable_threads" = "yes" -a "$HAVETHREADS" = "0"; then
150         OLIBS=$LIBS
151         OCC=$CC
152         AC_CHECK_LIB(pthread,main)
153         AC_MSG_CHECKING(for working POSIX Threads)
154         AC_TRY_LINK([#include <pthread.h>
155         void *func(void *p) { return 0; }
156         ],[
157         pthread_t pthread_id;
158         pthread_create (&pthread_id, 0, func, 0);],
159                 thread_ok=yes,thread_ok=no)
160         if test "$thread_ok" = "yes"; then
161                 AC_MSG_RESULT(yes)
162                 LIBTHREAD=-lpthread
163                 CFLAGSTHREADS="-DYAZ_POSIX_THREADS=1 -D_REENTRANT"
164                 HAVETHREADS=1
165         else
166                 CC="$CC -pthread"
167                 AC_TRY_LINK([#include <pthread.h>
168                         void *func(void *p) { return 0; }
169                         ],[
170                         pthread_t pthread_id;
171                         pthread_create (&pthread_id, 0, func, 0);],
172                         thread_ok=yes,thread_ok=no)
173                 if test "$thread_ok" = "yes"; then
174                         AC_MSG_RESULT([yes,BSD])
175                         CFLAGSTHREADS="-pthread -DYAZ_POSIX_THREADS=1 -D_REENTRANT"
176                         HAVETHREADS=1
177                 fi
178         fi
179         if test "$thread_ok" = "no"; then
180                 AC_MSG_RESULT(no)
181         fi
182         CC=$OCC
183         LIBS=$OLIBS
184 fi
185 AM_CONDITIONAL(ISTHR, test $HAVETHREADS = "1")
186 dnl ------ Using this for "in-source" yaz-config
187 AC_SUBST(YAZ_SRC_ROOT)
188 AC_SUBST(YAZ_BUILD_ROOT)
189 YAZ_SRC_ROOT=`cd ${srcdir}; pwd`
190 YAZ_BUILD_ROOT=`pwd`
191 dnl
192 if test -f ${srcdir}/lib/yaz-config.in; then
193         rm ${srcdir}/lib/yaz-config.in
194 fi
195 sed s%yaz_echo_source=yes%yaz_echo_source=no%g < ${srcdir}/yaz-config.in >${srcdir}/lib/yaz-config.in
196 dnl
197 SUBDIRS_VAR="util odr $EXTRAMODULE zutil comstack tab retrieval server include lib client ztest"
198 AC_SUBST(SUBDIRS_VAR)
199 dnl ------ Makefiles
200 dnl
201 AC_OUTPUT([
202 Makefile
203 util/Makefile
204 odr/Makefile
205 z39.50/Makefile
206 asn/Makefile
207 ill/Makefile
208 zutil/Makefile
209 comstack/Makefile
210 ccl/Makefile
211 tab/Makefile
212 retrieval/Makefile
213 server/Makefile
214 include/Makefile
215 include/yaz/Makefile
216 lib/Makefile
217 client/Makefile
218 ztest/Makefile
219 doc/Makefile
220 yaz-config
221 lib/yaz-config
222 ],[chmod +x yaz-config lib/yaz-config])