Updated doc.
[ir-tcl-moved-to-github.git] / configure.in
1 dnl IR toolkit for tcl/tk
2 dnl (c) Index Data 1996-1998
3 dnl See the file LICENSE for details.
4 dnl $Id: configure.in,v 1.22 1998-01-16 09:24:17 adam Exp $
5 AC_INIT(ir-tcl.h)
6 CC=${CC-cc}
7 dnl ------ Substitutions
8 AC_SUBST(CC)
9 AC_SUBST(TCLLIB)
10 AC_SUBST(TKLIB)
11 AC_SUBST(TCLINC)
12 AC_SUBST(TKINC)
13 AC_SUBST(YAZDIR)
14 AC_SUBST(MOSI)
15 AC_SUBST(MOSIDIR)
16 AC_SUBST(MOSILIB)
17 AC_SUBST(MOSIINC)
18 AC_SUBST(SHLIB_CFLAGS)
19 AC_SUBST(SHLIB_LD)
20 AC_SUBST(SHLIB_SUFFIX)
21 AC_SUBST(SHLIB_VERSION)
22 AC_SUBST(SHLIB_IRTCL)
23 AC_SUBST(ALL_SPEC)
24 AC_SUBST(IRCLIENT_SHELL)
25 dnl
26 dnl ------ Preliminary settings
27 AC_PROG_INSTALL
28 AC_PREFIX_PROGRAM(tclsh)
29 if test "x$prefix" = xNONE; then
30         AC_PREFIX_PROGRAM(tclsh8.0)
31 fi
32 if test "x$prefix" = xNONE; then
33         AC_PREFIX_PROGRAM(tclsh7.6)
34 fi
35 AC_STDC_HEADERS
36 if test "$ac_cv_header_stdc" = no; then
37         AC_MSG_WARN(Your system doesn't seem to support ANSI C)
38 fi
39 dnl
40 dnl ------ look for YAZ/XTImOSI
41 dnl
42 AC_MSG_CHECKING(for YAZ directory)
43 AC_ARG_WITH(yazdir,[  --with-yazdir           Yaz directory], [YAZDIR=$withval])
44 if test "$YAZDIR" = "yes"; then
45         YAZDIR="../yaz-1.2"
46 elif test "$YAZDIR" = ""; then
47         YAZDIR=../yaz
48         for i in ../yaz* ../yaz; do
49             if test -d $i; then
50                 YAZDIR=$i
51             fi
52         done
53 fi
54 if test ! -d $YAZDIR; then
55         AC_MSG_WARN(YAZ directory ${YAZDIR} doesn't exist)
56 else
57         AC_MSG_RESULT($YAZDIR)
58 fi
59 AC_MSG_CHECKING(for MOSI)
60 AC_ARG_WITH(mosidir, [  --with-mosidir          MOSI directory], [MOSIDIR=$withval])
61 if test "$MOSIDIR" = "yes"; then
62         MOSIDIR="../xtimosi/src"
63 elif test "$MOSIDIR" = ""; then
64         MOSIDIR="../xtimosi/src"
65 fi
66 if test -r ${YAZDIR}/lib/librfc.a; then
67         MOSI=1
68         MOSIDIR=$MOSIDIR
69         MOSILIB='$(MOSIDIR)/libmosi.a $(YAZDIR)/lib/librfc.a'
70         MOSIINC='-I$(MOSIDIR)'
71         MOSITELL=yes
72 else
73         MOSI=0
74         MOSIDIR=$MOSIDIR
75         MOSILIB='# $(MOSIDIR)/libmosi.a $(YAZDIR)/lib/librfc.a'
76         MOSIINC='# -I$(MOSIDIR)'
77         MOSITELL=no
78 fi
79 AC_MSG_RESULT($MOSITELL)
80 dnl
81 dnl ------ look for Tcl
82 dnl
83 if test "x$prefix" = xNONE; then
84         tryprefix=/usr/local
85 else
86         tryprefix=${prefix}
87 fi
88 if test -r ${tryprefix}/lib/tclConfig.sh; then
89         AC_MSG_CHECKING(for Tcl)
90         source ${tryprefix}/lib/tclConfig.sh
91         TCLLIB="${TCL_LIB_SPEC} ${TCL_LIBS}"
92         TCLINC=-I${TCL_PREFIX}/include
93         RANLIB=$TCL_RANLIB
94         SHLIB_CFLAGS=$TCL_SHLIB_CFLAGS
95         SHLIB_LD=$TCL_SHLIB_LD
96         SHLIB_SUFFIX=$TCL_SHLIB_SUFFIX
97         SHLIB_VERSION=$TCL_SHLIB_VERSION
98         SHLIB_IRTCL=irtcl${TCL_SHLIB_SUFFIX}
99         ALL_SPEC="irtcl${TCL_SHLIB_SUFFIX} libirtcl.a"
100         AC_MSG_RESULT($TCL_VERSION)
101 else
102         SHLIB_CFLAGS=""
103         SHLIB_LD="shared-linker"
104         SHLIB_SUFFIX=""
105         SHLIB_VERSION=""
106         SHLIB_IRTCL="irtcl-shared"
107         AC_PROG_RANLIB
108         checkBoth=0
109         AC_CHECK_FUNC(connect, tk_checkSocket=0, tk_checkSocket=1)
110         if test "$tk_checkSocket" = 1; then
111                 AC_CHECK_LIB(socket, main, LIBS="$LIBS -lsocket", checkBoth=1)
112         fi
113         if test "$checkBoth" = 1; then
114                 tk_oldLibs=$LIBS
115                 LIBS="$LIBS -lsocket -lnsl"
116                 AC_CHECK_FUNC(accept, , [LIBS=$tk_oldLibs])
117         fi
118         AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, main, [LIBS="$LIBS -lnsl"]))
119         AC_MSG_CHECKING(for Tcl)
120         TCL_VERSION=nope
121         for i in "" 7.4 7.5 7.6 8.0; do
122                 if test -r ${tryprefix}/lib/libtcl${i}.a; then
123                         TCL_VERSION=$i
124                 fi
125         done
126         if test "$TCL_VERSION" = nope; then
127                 AC_MSG_WARN(Didn't find Tcl)
128                 TCL_LIB_SPEC=-ltcl
129                 TCLINC=" # -I.. Tcl/Tk include path"
130         else
131                 if test "$TCL_VERSION" = ""; then
132                         AC_MSG_RESULT(7.3)
133                 else
134                         AC_MSG_RESULT($TCL_VERSION)
135                 fi
136                 TCL_LIB_SPEC=${tryprefix}/lib/libtcl${TCL_VERSION}.a
137                 TCLINC=-I${tryprefix}/include
138         fi
139         TCLLIB="${TCL_LIB_SPEC} ${LIBS} -lm"
140         ALL_SPEC="ir-tcl ir-tk"
141 fi
142 dnl 
143 dnl ------ look for Tk
144 dnl
145 if test -r ${tryprefix}/lib/tkConfig.sh; then
146         AC_MSG_CHECKING(for Tk)
147         source ${tryprefix}/lib/tkConfig.sh
148         AC_MSG_RESULT($TK_VERSION)
149         TKINC=${TK_XINCLUDES}
150         TKLIB="${TK_LIB_SPEC} ${TCL_LIB_SPEC} ${TK_LIBS}"
151         IRCLIENT_SHELL=wish${TK_VERSION}
152 else
153         AC_MSG_CHECKING(for Tk)
154         TK_VERSION=nope
155         for i in "" 4.0 4.1 4.2 8.0; do
156                 if test -r ${tryprefix}/lib/libtk${i}.a; then
157                         TK_VERSION=$i
158                 fi
159         done
160         if test "$TK_VERSION" = nope; then
161                 AC_MSG_WARN(Didn't find Tk)
162                 TKLIB=-ltk
163         else
164                 TKLIB=${tryprefix}/lib/libtk${TK_VERSION}.a
165                 if test "$TK_VERSION" = ""; then
166                         AC_MSG_RESULT(3.x)
167                 else
168                         AC_MSG_RESULT($TK_VERSION)
169                 fi
170         fi
171         AC_PATH_X
172         not_really_there=""
173         if test "$no_x" = ""; then
174                 if test "$x_includes" = ""; then
175                         AC_TRY_CPP([#include <X11/XIntrinsic.h>], , not_really_there="yes")
176                 else
177                         if test ! -r $x_includes/X11/Intrinsic.h; then
178                                 not_really_there="yes"
179                         fi
180                 fi
181         fi
182         if test "$no_x" = "yes" -o "$not_really_there" = "yes"; then
183                 echo checking for X11 header files
184                 XINCLUDES="# no special path needed"
185                 AC_TRY_CPP([#include <X11/Intrinsic.h>], , XINCLUDES="nope")
186                 if test "$XINCLUDES" = nope; then dirs="/usr/unsupported/include /usr/local/include /usr/X386/include /usr/include/X11R4 /usr/X11R5/include /usr/include/X11R5 /usr/openwin/include /usr/X11/include /usr/sww/include"
187                         for i in $dirs ; do
188                                 if test -r $i/X11/Intrinsic.h; then
189                                         XINCLUDES=" -I$i"
190                                 fi
191                         done
192                 fi
193         else
194                 if test "$x_includes" != ""; then
195                         XINCLUDES=-I$x_includes
196                 else
197                         XINCLUDES="# no special path needed"
198                 fi
199         fi
200         if test "$XINCLUDES" = nope; then
201                 echo "Warning:  couldn't find any X11 include files."
202                 XINCLUDES="# no include files found"
203         fi
204         if test "$no_x" = yes; then
205                 XLIBSW=nope
206                 if test "$XLIBSW" = nope; then
207                         dirs="/usr/unsupported/lib /usr/local/lib /usr/X386/lib /usr/lib/X11R4 /usr/X11R5/lib /usr/lib/X11R5 /usr/openwin/lib /usr/X11/lib /usr/sww/X11/lib"
208                 for i in $dirs ; do
209                         if test -r $i/libX11.a; then
210                                 XLIBSW="-L$i -lX11"
211                         fi
212                 done
213         fi
214         else
215                 if test "$x_libraries" = ""; then
216                         XLIBSW=-lX11
217                 else
218                         XLIBSW="-L$x_libraries -lX11"
219                 fi
220         fi
221         if test "$XLIBSW" = nope ; then
222                 AC_CHECK_LIB(Xwindow, XCreateWindow, XLIBSW=-lXwindow)
223         fi
224         if test "$XLIBSW" = nope ; then
225                 echo "Warning:  couldn't find the X11 library archive.  Using -lX11."
226                 XLIBSW=-lX11
227         fi
228         TKINC=$XINCLUDES
229         TKLIB="${TKLIB} ${XLIBSW} ${TCLLIB}"
230         IRCLIENT_SHELL=ir-tk
231 fi
232 AC_OUTPUT(Makefile)