Added support for shared libaries (if supported by Tcl itself).

[ir-tcl-moved-to-github.git] / configure.in

diff --git a/configure.in b/configure.in
index 277a6f9..2e9b2d3 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,7 +1,7 @@
 dnl IR toolkit for tcl/tk
-dnl (c) Index Data 1996
+dnl (c) Index Data 1996-1997
 dnl See the file LICENSE for details.
-dnl $Id: configure.in,v 1.19 1996-09-03 13:52:09 adam Exp $
+dnl $Id: configure.in,v 1.21 1997-04-30 07:26:07 adam Exp $
 AC_INIT(ir-tcl.h)
 CC=${CC-cc}
 dnl ------ Substitutions
@@ -15,6 +15,11 @@ AC_SUBST(MOSI)
 AC_SUBST(MOSIDIR)
 AC_SUBST(MOSILIB)
 AC_SUBST(MOSIINC)
+AC_SUBST(SHLIB_CFLAGS)
+AC_SUBST(SHLIB_LD)
+AC_SUBST(SHLIB_SUFFIX)
+AC_SUBST(SHLIB_VERSION)
+AC_SUBST(SHLIB_IRTCL)
 dnl
 dnl ------ Preliminary settings
 AC_PROG_INSTALL
@@ -78,8 +83,18 @@ if test -r ${tryprefix}/lib/tclConfig.sh; then
        TCLLIB="${TCL_LIB_SPEC} ${TCL_LIBS}"
        TCLINC=-I${TCL_PREFIX}/include
        RANLIB=$TCL_RANLIB
+        SHLIB_CFLAGS=$TCL_SHLIB_CFLAGS
+       SHLIB_LD=$TCL_SHLIB_LD
+       SHLIB_SUFFIX=$TCL_SHLIB_SUFFIX
+       SHLIB_VERSION=$TCL_SHLIB_VERSION
+       SHLIB_IRTCL=irtcl${TCL_SHLIB_SUFFIX}
        AC_MSG_RESULT($TCL_VERSION)
 else
+        SHLIB_CFLAGS=""
+       SHLIB_LD="shared-linker"
+       SHLIB_SUFFIX=""
+       SHLIB_VERSION=""
+       SHLIB_IRTCL="irtcl-shared"
        AC_PROG_RANLIB
        checkBoth=0
        AC_CHECK_FUNC(connect, tk_checkSocket=0, tk_checkSocket=1)
@@ -94,7 +109,7 @@ else
        AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, main, [LIBS="$LIBS -lnsl"]))
        AC_MSG_CHECKING(for Tcl)
        TCL_VERSION=nope
-       for i in "" 7.4 7.5 7.6 7.7; do
+       for i in "" 7.4 7.5 7.6 8.0; do
                if test -r ${tryprefix}/lib/libtcl${i}.a; then
                        TCL_VERSION=$i
                fi
@@ -126,7 +141,7 @@ if test -r ${tryprefix}/lib/tkConfig.sh; then
 else
        AC_MSG_CHECKING(for Tk)
        TK_VERSION=nope
-       for i in "" 4.0 4.1 4.2 4.3; do
+       for i in "" 4.0 4.1 4.2 8.0; do
                if test -r ${tryprefix}/lib/libtk${i}.a; then
                        TK_VERSION=$i
                fi