Improve check for iconv
[idzebra-moved-to-github.git] / configure.in
1 dnl Zebra, Index Data Aps, 1995-2002
2 dnl $Id: configure.in,v 1.48 2002-09-13 09:24:16 adam Exp $
3 dnl
4 AC_INIT(include/zebraver.h)
5 AM_INIT_AUTOMAKE(idzebra,1.3.2)
6 dnl ------ Substitutions
7 AC_SUBST(TCL_INCLUDE)
8 AC_SUBST(TCL_LIB)
9 dnl
10 dnl ------ Checking programs
11 AC_PROG_CC
12 AC_PROG_CPP
13 AC_PROG_INSTALL
14 AC_PROG_RANLIB
15 dnl
16 dnl ----- DOCBOOK DTD
17 AC_SUBST(DTD_DIR)
18 AC_ARG_WITH(dtd, [  --with-dtd[=DIR]        Use docbookx.dtd in DIR],
19 [
20    if test -f "$withval/docbookx.dtd"; then
21       DTD_DIR=$withval
22    fi
23 ],[
24    AC_MSG_CHECKING(for docbookx.dtd)
25    for d in /usr/share/sgml/docbook/dtd/xml/4.1.2 \
26          /usr/share/sgml/docbook/xml-dtd-4.1.2 \
27          /usr/share/sgml/docbook/xml-dtd-4.1 \
28          /usr/share/sgml/docbook/dtd/xml/4.0 \
29             /usr/lib/sgml/dtd/docbook-xml 
30    do
31      if test -f $d/docbookx.dtd; then
32        AC_MSG_RESULT($d)
33        DTD_DIR=$d
34        break
35      fi
36    done
37    if test -z "$DTD_DIR"; then
38       AC_MSG_RESULT(Not found)
39    fi
40 ])
41 AC_SUBST(DSSSL_DIR)
42 AC_ARG_WITH(dsssl,[  --with-dsssl[=DIR]      Use DSSSL in DIR/{html,print}/docbook.dsl],
43 [
44    if test -f "$withval/html/docbook.dsl"; then
45       DSSSL_DIR=$withval
46    fi
47 ],[
48    AC_MSG_CHECKING(for docbook.dsl)
49    for d in /usr/share/sgml/docbook/stylesheet/dsssl/modular \
50             /usr/share/sgml/docbook/dsssl-stylesheets-1.64 \
51             /usr/share/sgml/docbook/dsssl-stylesheets-1.59 \
52             /usr/lib/sgml/stylesheet/dsssl/docbook/nwalsh 
53    do
54      if test -f $d/html/docbook.dsl; then
55        AC_MSG_RESULT($d)
56        DSSSL_DIR=$d
57        break
58      fi
59    done
60    if test -z "$DSSSL_DIR"; then
61       AC_MSG_RESULT(Not found)
62    fi
63 ])
64 dnl
65 AC_ARG_ENABLE(threads, [  --disable-threads       disable threads],[enable_threads=$enableval],[enable_threads=yes])
66 if test "$enable_threads" = "yes"; then
67         yazflag=threads
68 else
69         yazflag=""
70 fi
71 YAZ_INIT($yazflag)
72
73 dnl ------ Look for Tcl
74 dnl See if user has specified location of tclConfig.sh; otherwise
75 dnl see if tclConfig.sh exists in same prefix lcoation as tclsh; otherwise
76 dnl disable Tcl.
77 TCL_LIB=""
78 TCL_INCLUDE=""
79 tclconfig=NONE
80 AC_ARG_WITH(tclconfig, [  --with-tclconfig=DIR    tclConfig.sh in DIR], [tclconfig=$withval])
81 if test "x$tclconfig" = xNONE; then
82         saveprefix=${prefix}
83         AC_PREFIX_PROGRAM(tclsh)
84         tclconfig=${prefix}/lib
85         prefix=${saveprefix}
86         if test ! -r ${tclconfig}/tclConfig.sh; then
87                 # Not found, try search for Tcl on Debian systems.
88                 for d in /usr/lib/tcl*; do
89                         if test -f $d/tclConfig.sh; then
90                                 tclconfig=$d
91                         fi
92                 done
93         fi
94 fi
95 AC_MSG_CHECKING(for Tcl)
96 if test -r ${tclconfig}/tclConfig.sh; then
97         . ${tclconfig}/tclConfig.sh
98         if test -r ${tclconfig}/../generic/tcl.h; then
99                 TCL_INCLUDE=-I${tclconfig}/../generic
100                 TCL_LIB="$TCL_BUILD_LIB_SPEC $TCL_LIBS"
101         elif test -d ${TCL_PREFIX}/include/tcl${TCL_VERSION}; then
102                 TCL_INCLUDE=-I${TCL_PREFIX}/include/tcl${TCL_VERSION}
103                 TCL_LIB="$TCL_LIB_SPEC $TCL_LIBS"
104         else
105                 TCL_INCLUDE=-I${TCL_PREFIX}/include
106                 TCL_LIB="$TCL_LIB_SPEC $TCL_LIBS"
107         fi
108         SHLIB_CFLAGS=$TCL_SHLIB_CFLAGS
109         SHLIB_LD=$TCL_SHLIB_LD
110         SHLIB_SUFFIX=$TCL_SHLIB_SUFFIX
111         SHLIB_VERSION=$TCL_SHLIB_VERSION
112         AC_MSG_RESULT($TCL_VERSION)
113         AC_DEFINE(HAVE_TCL_H,1)
114 else
115         AC_MSG_RESULT(Not found)
116         AC_DEFINE(HAVE_TCL_H,0)
117 fi
118 dnl
119 dnl ------ times
120 AC_CHECK_HEADERS(sys/times.h)
121 dnl
122 dnl ------ mkstemp
123 AC_CHECK_FUNCS(mkstemp)
124 dnl
125 dnl ------ iconv
126 AC_CHECK_FUNCS(iconv_open)
127 if test "$ac_cv_func_iconv_open" = "no"; then
128         oldLibs=$LIBS
129         LIBS="$LIBS -liconv"
130         AC_CHECK_FUNCS(iconv_open)
131         if test "$ac_cv_func_iconv_open" = "no"; then
132                 LIBS=$oldLibs
133         fi
134 fi
135 if test "$ac_cv_func_iconv_open" = "yes"; then
136         AC_CHECK_HEADERS(iconv.h)
137 fi
138 dnl
139 dnl ------- BZIP2
140 AC_CHECK_LIB(bz2,bzCompressInit)
141 if test "$ac_cv_lib_bz2_bzCompressInit" = "yes"; then
142         AC_CHECK_HEADERS(bzlib.h)
143 else
144         AC_CHECK_LIB(bz2,BZ2_bzCompressInit)
145         if test "$ac_cv_lib_bz2_BZ2_bzCompressInit" = "yes"; then
146                 AC_CHECK_HEADERS(bzlib.h)
147         fi
148 fi
149 dnl
150 dnl ------ EXPAT
151 expat=yes
152 AC_ARG_WITH(expat,   [  --with-expat[=DIR]      EXPAT library in DIR],[expat=$withval])
153 if test "$expat" != "no"; then
154         xLIBS="$LIBS";
155         xCFLAGS="$CFLAGS";
156         if test "$expat" != "yes"; then
157                 EXPAT_CFLAGS="-I$expat/include"
158                 EXPAT_LIBS="-L$expat/lib"
159                 CFLAGS="$EXPAT_CFLAGS $CFLAGS"
160                 LIBS="$EXPAT_LIBS $LIBS"
161         fi
162         AC_CHECK_LIB(expat,XML_ParserCreate,[LIBS="$LIBS -lexpat"])
163         if test "$ac_cv_lib_expat_XML_ParserCreate" = "yes"; then
164                 AC_CHECK_HEADERS(expat.h)
165         else
166                 LIBS="$xLIBS"
167                 CFLAGS="$xCFLAGS"
168         fi
169 fi
170 dnl ------- 64 bit files
171 AC_MSG_CHECKING(for LFS)
172 AC_TRY_RUN([#define _FILE_OFFSET_BITS 64
173 #include <sys/types.h>
174 #include <unistd.h>
175 #include <string.h>
176 #include <stdio.h>
177 #include <fcntl.h>
178 #include <errno.h>
179 int main(int argc, char **argv)
180 {
181         off_t o;
182         char tmp_str[32];
183         int fd;
184         struct flock area;
185         if (sizeof(off_t) != 8) 
186                 exit (1);
187         o = 2000000000;
188         sprintf (tmp_str, "%Ld", o+o+o);
189         if (strcmp (tmp_str, "6000000000"))
190                 exit (1);
191         fd = creat ("config.tmp", 0644);
192         if (fd < 0)
193                 exit (1);
194         area.l_type = F_WRLCK;
195         area.l_whence = SEEK_SET;
196         area.l_len = area.l_start = 0L;
197         if (fcntl(fd, F_SETLKW, &area))
198                 exit (1);
199         close (fd);
200         unlink ("config.tmp");
201         exit (0);
202 }
203 ],bits=64,bits=32,bits=32)
204 if test "$bits" = "64"; then
205         AC_DEFINE(_FILE_OFFSET_BITS,64)
206         AC_MSG_RESULT(yes)
207 else
208         AC_MSG_RESULT(no)
209 fi
210 dnl
211 dnl ------ ANSI C Header files
212 AC_STDC_HEADERS
213 if test "$ac_cv_header_stdc" = "no"; then
214         AC_MSG_WARN(Your system doesn't seem to support ANSI C)
215 fi
216 dnl ------ Create Makefiles
217 AC_OUTPUT([
218   Makefile
219   util/Makefile
220   bfile/Makefile
221   dfa/Makefile
222   dict/Makefile
223   isamb/Makefile
224   isams/Makefile
225   isamc/Makefile
226   isam/Makefile
227   rset/Makefile
228   recctrl/Makefile
229   index/Makefile
230   include/Makefile
231   tab/Makefile
232   doc/Makefile
233   doc/zebra.xml
234   doc/zebrahtml.dsl
235   doc/zebraprint.dsl
236   doc/zebraphp.dsl
237   test/Makefile test/gils/Makefile test/usmarc/Makefile test/api/Makefile
238   test/dmoz/Makefile
239 ])