More work on configuration.

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

diff --git a/configure.in b/configure.in
index ea86d56..8556f11 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,16 +1,40 @@
 dnl IR toolkit for tcl/tk
 dnl (c) Index Data 1995
 dnl See the file LICENSE for details.
-dnl $Id: configure.in,v 1.1 1995-06-21 11:04:53 adam Exp $
+dnl $Id: configure.in,v 1.2 1995-06-21 15:16:43 adam Exp $
 AC_INIT(README)
 AC_PROG_CC
 AC_PROG_RANLIB
 AC_PROG_INSTALL
-AC_CHECK_LIB(nsl, ,[LIBS="$LIBS -lnsl"])
-AC_CHECK_LIB(socket, ,[LIBS="$LIBS -lsocket"])
-AC_CHECK_LIB(net, , [LIBS="$LIBS -lnet"])
+checkBoth=0
+AC_CHECK_FUNC(connect, tk_checkSocket=0, tk_checkSocket=1)
+if test "$tk_checkSocket" = 1; then
+    AC_CHECK_LIB(socket, main, LIBS="$LIBS -lsocket", checkBoth=1)
+fi
+if test "$checkBoth" = 1; then
+    tk_oldLibs=$LIBS
+    LIBS="$LIBS -lsocket -lnsl"
+    AC_CHECK_FUNC(accept, tk_checkNsl=0, [LIBS=$tk_oldLibs])
+fi
+AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, main, [LIBS="$LIBS -lnsl"]))
 AC_STDC_HEADERS
-AC_HAVE_HEADERS(sys/select.h)
+AC_SUBST(TCLLIB)
+AC_CHECK_LIB(m, sin)
+tclFound=0
+AC_CHECK_LIB(tcl, Tcl_Eval, tclFound=1)
+if test "$tclFound" = 1; then
+    TCLLIB=-ltcl
+else
+    TCLLIB=/usr/local/lib/libtcl.a
+fi
+AC_SUBST(TKLIB)
+tkFound=0
+AC_CHECK_LIB(tk, Tk_MainLoop, tkFound=1,, -ltcl)
+if test "$tkFound" = 1; then
+    TKLIB=-ltk
+else
+    TKLIB=/usr/local/lib/libtk.a
+fi
 AC_SUBST(YAZDIR)
 AC_SUBST(MOSI)
 AC_SUBST(MOSILIB)