Minor.
[ir-tcl-moved-to-github.git] / configure.in
1 dnl IR toolkit for tcl/tk
2 dnl (c) Index Data 1996-1999
3 dnl See the file LICENSE for details.
4 dnl $Id: configure.in,v 1.26 1999-12-10 10:24:00 adam Exp $
5 AC_INIT(ir-tcl.h)
6 CC=${CC-cc}
7 dnl ------ Substitutions
8 AC_SUBST(CC)
9 AC_SUBST(TCLLIB)
10 AC_SUBST(TKLIB)
11 AC_SUBST(TCLINC)
12 AC_SUBST(TKINC)
13 AC_SUBST(SHLIB_CFLAGS)
14 AC_SUBST(SHLIB_LD)
15 AC_SUBST(SHLIB_SUFFIX)
16 AC_SUBST(SHLIB_VERSION)
17 AC_SUBST(SHLIB_IRTCL)
18 AC_SUBST(ALL_SPEC)
19 AC_SUBST(IRCLIENT_SHELL)
20 AC_SUBST(YAZLIB)
21 AC_SUBST(YAZINC)
22 dnl
23 dnl ------ Build root
24 AC_SUBST(build_root)
25 AC_ARG_WITH(build-root, [  --with-buildroot        RPM Build root],[build_root=$withval],[build_root=""])
26 dnl
27 dnl ------ Preliminary settings
28 AC_PROG_INSTALL
29 AC_STDC_HEADERS
30 if test "$ac_cv_header_stdc" = no; then
31         AC_MSG_WARN(Your system doesn't seem to support ANSI C)
32 fi
33 dnl
34 dnl ------ Look for Yaz
35 dnl See if user specified location of yaz-config; otherwise
36 dnl use ../yaz if is a directory (internal development); otherwise
37 dnl use yaz-config found in PATH.
38 yazconfig=NONE
39 yazpath=NONE
40 AC_ARG_WITH(yazconfig, [  --with-yazconfig        Path for yaz-config], [yazpath=$withval])
41 if test "x$yazpath" != "xNONE"; then
42         yazconfig=$yazpath/yaz-config
43 else
44         for i in ../yaz* ../yaz; do
45                 if test -d $i; then
46                         if test -r $i/include/yaz/yaz-version.h; then
47                                 yazconfig=$i/yaz-config
48                         fi
49                 fi
50         done
51         if test "x$yazconfig" = "xNONE"; then
52                 AC_PATH_PROG(yazconfig, yaz-config, NONE)
53         fi
54 fi
55 AC_MSG_CHECKING(for YAZ)
56 if test -r $yazconfig; then
57         . $yazconfig
58         AC_MSG_RESULT($yazconfig)
59 else
60         AC_MSG_RESULT(Not found)
61 fi
62 dnl
63 dnl ------ look for Tcl
64 tclconfig=NONE
65 tryprefix=NONE
66 AC_ARG_WITH(tclconfig, [  --with-tclconfig        Path for tclConfig.sh/tkConfig.sh], [tclconfig=$withval])
67 if test "x$tclconfig" = xNONE; then
68         saveprefix=${prefix}
69         AC_PREFIX_PROGRAM(tclsh)
70         if test "x$prefix" = xNONE; then
71                 AC_PREFIX_PROGRAM(tclsh8.2)
72         fi
73         if test "x$prefix" = xNONE; then
74                 AC_PREFIX_PROGRAM(tclsh8.1)
75         fi
76         if test "x$prefix" = xNONE; then
77                 AC_PREFIX_PROGRAM(tclsh8.0)
78         fi
79         if test "x$prefix" = xNONE; then
80                 AC_PREFIX_PROGRAM(tclsh7.6)
81         fi
82         if test "x$prefix" = xNONE; then
83                 AC_PREFIX_PROGRAM(tclsh7.5)
84         fi
85         if test "x$prefix" = xNONE; then
86                 prefix=/usr/local
87         fi
88         tclconfig=${prefix}/lib
89         tryprefix=${prefix}
90         prefix=${saveprefix}
91 fi
92 if test -r ${tclconfig}/tclConfig.sh; then
93         AC_MSG_CHECKING(for Tcl)
94         . ${tclconfig}/tclConfig.sh
95         TCLLIB="${TCL_LIB_SPEC} ${TCL_LIBS}"
96         TCLINC=-I${TCL_PREFIX}/include
97         RANLIB=$TCL_RANLIB
98         SHLIB_CFLAGS=$TCL_SHLIB_CFLAGS
99         SHLIB_LD=$TCL_SHLIB_LD
100         SHLIB_SUFFIX=$TCL_SHLIB_SUFFIX
101         SHLIB_VERSION=$TCL_SHLIB_VERSION
102         SHLIB_IRTCL=irtcl${TCL_SHLIB_SUFFIX}
103         ALL_SPEC="irtcl${TCL_SHLIB_SUFFIX} libirtcl.a"
104         AC_MSG_RESULT($TCL_VERSION)
105 else
106         SHLIB_CFLAGS=""
107         SHLIB_LD="shared-linker"
108         SHLIB_SUFFIX=""
109         SHLIB_VERSION=""
110         SHLIB_IRTCL="irtcl-shared"
111         AC_PROG_RANLIB
112         AC_MSG_CHECKING(for Tcl)
113         TCL_VERSION=nope
114         for i in "" 7.4 7.5 7.6 8.0; do
115                 if test -r ${tryprefix}/lib/libtcl${i}.a; then
116                         TCL_VERSION=$i
117                 fi
118         done
119         if test "$TCL_VERSION" = nope; then
120                 AC_MSG_WARN(Didn't find Tcl)
121                 TCL_LIB_SPEC=-ltcl
122                 TCLINC=" # -I.. Tcl/Tk include path"
123         else
124                 if test "$TCL_VERSION" = ""; then
125                         AC_MSG_RESULT(7.3)
126                 else
127                         AC_MSG_RESULT($TCL_VERSION)
128                 fi
129                 TCL_LIB_SPEC=${tryprefix}/lib/libtcl${TCL_VERSION}.a
130                 TCLINC=-I${tryprefix}/include
131         fi
132         TCLLIB="${TCL_LIB_SPEC} ${LIBS} -lm"
133         ALL_SPEC="ir-tcl ir-tk"
134 fi
135 dnl 
136 dnl ------ look for Tk
137 dnl
138 if test -r ${tclconfig}/tkConfig.sh; then
139         AC_MSG_CHECKING(for Tk)
140         . ${tclconfig}/tkConfig.sh
141         AC_MSG_RESULT($TK_VERSION)
142         TKINC=${TK_XINCLUDES}
143         TKLIB="${TK_LIB_SPEC} ${TCL_LIB_SPEC} ${TK_LIBS}"
144         IRCLIENT_SHELL=wish${TK_VERSION}
145 else
146         AC_MSG_CHECKING(for Tk)
147         TK_VERSION=nope
148         for i in "" 4.0 4.1 4.2 8.0; do
149                 if test -r ${tryprefix}/lib/libtk${i}.a; then
150                         TK_VERSION=$i
151                 fi
152         done
153         if test "$TK_VERSION" = nope; then
154                 AC_MSG_WARN(Didn't find Tk)
155                 TKLIB=-ltk
156         else
157                 TKLIB=${tryprefix}/lib/libtk${TK_VERSION}.a
158                 if test "$TK_VERSION" = ""; then
159                         AC_MSG_RESULT(3.x)
160                 else
161                         AC_MSG_RESULT($TK_VERSION)
162                 fi
163         fi
164         AC_PATH_X
165         not_really_there=""
166         if test "$no_x" = ""; then
167                 if test "$x_includes" = ""; then
168                         AC_TRY_CPP([#include <X11/XIntrinsic.h>], , not_really_there="yes")
169                 else
170                         if test ! -r $x_includes/X11/Intrinsic.h; then
171                                 not_really_there="yes"
172                         fi
173                 fi
174         fi
175         if test "$no_x" = "yes" -o "$not_really_there" = "yes"; then
176                 echo checking for X11 header files
177                 XINCLUDES="# no special path needed"
178                 AC_TRY_CPP([#include <X11/Intrinsic.h>], , XINCLUDES="nope")
179                 if test "$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"
180                         for i in $dirs ; do
181                                 if test -r $i/X11/Intrinsic.h; then
182                                         XINCLUDES=" -I$i"
183                                 fi
184                         done
185                 fi
186         else
187                 if test "$x_includes" != ""; then
188                         XINCLUDES=-I$x_includes
189                 else
190                         XINCLUDES="# no special path needed"
191                 fi
192         fi
193         if test "$XINCLUDES" = nope; then
194                 echo "Warning:  couldn't find any X11 include files."
195                 XINCLUDES="# no include files found"
196         fi
197         if test "$no_x" = yes; then
198                 XLIBSW=nope
199                 if test "$XLIBSW" = nope; then
200                         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"
201                 for i in $dirs ; do
202                         if test -r $i/libX11.a; then
203                                 XLIBSW="-L$i -lX11"
204                         fi
205                 done
206         fi
207         else
208                 if test "$x_libraries" = ""; then
209                         XLIBSW=-lX11
210                 else
211                         XLIBSW="-L$x_libraries -lX11"
212                 fi
213         fi
214         if test "$XLIBSW" = nope ; then
215                 AC_CHECK_LIB(Xwindow, XCreateWindow, XLIBSW=-lXwindow)
216         fi
217         if test "$XLIBSW" = nope ; then
218                 echo "Warning:  couldn't find the X11 library archive.  Using -lX11."
219                 XLIBSW=-lX11
220         fi
221         TKINC=$XINCLUDES
222         TKLIB="${TKLIB} ${XLIBSW} ${TCLLIB}"
223         IRCLIENT_SHELL=ir-tk
224 fi
225 AC_OUTPUT(Makefile)