misc libtool update, added tcl macros

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@925 7ae35d74-ebe9-4afe-98af-79ac388436b8

acinclude.m4

@@ -2230,6 +2230,7 @@ os2*)
 osf3* | osf4* | osf5*)
   version_type=osf
   need_version=no
+  need_lib_prefix=no
   soname_spec='${libname}${release}.so'
   library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
   shlibpath_var=LD_LIBRARY_PATH
@@ -3375,13 +3376,7 @@ irix5* | irix6* | nonstopux*)
 
 # This must be Linux ELF.
 linux-gnu*)
-  case $host_cpu in
-  alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* )
-    lt_cv_deplibs_check_method=pass_all ;;
-  *)
-    # glibc up to 2.1.1 does not perform some relocations on ARM
-    lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
-  esac
+  lt_cv_deplibs_check_method=pass_all
   lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
   ;;
 
@@ -3579,3 +3574,141 @@ AC_DEFUN([AM_PROG_NM],        [AC_PROG_NM])
 
 # This is just to silence aclocal about the macro not being used
 ifelse([AC_DISABLE_FAST_INSTALL])
+
+#------------------------------------------------------------------------
+# SC_PATH_TCLCONFIG --
+#
+#	Locate the tclConfig.sh file and perform a sanity check on
+#	the Tcl compile flags
+#
+# Arguments:
+#	none
+#
+# Results:
+#
+#	Adds the following arguments to configure:
+#		--with-tcl=...
+#
+#	Defines the following vars:
+#		TCL_BIN_DIR	Full path to the directory containing
+#				the tclConfig.sh file
+#------------------------------------------------------------------------
+
+AC_DEFUN(SC_PATH_TCLCONFIG, [
+    #
+    # Ok, lets find the tcl configuration
+    # First, look for one uninstalled.
+    # the alternative search directory is invoked by --with-tcl
+    #
+
+    if test x"${no_tcl}" = x ; then
+	# we reset no_tcl in case something fails here
+	no_tcl=true
+	AC_ARG_WITH(tcl, [  --with-tcl              directory containing tcl configuration (tclConfig.sh)], with_tclconfig=${withval})
+	AC_MSG_CHECKING([for Tcl configuration])
+	AC_CACHE_VAL(ac_cv_c_tclconfig,[
+
+	    # First check to see if --with-tclconfig was specified.
+	    if test x"${with_tclconfig}" != x ; then
+		if test -f "${with_tclconfig}/tclConfig.sh" ; then
+		    ac_cv_c_tclconfig=`(cd ${with_tclconfig}; pwd)`
+		else
+		    AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh])
+		fi
+	    fi
+
+	    # then check for a private Tcl installation
+	    if test x"${ac_cv_c_tclconfig}" = x ; then
+		for i in \
+			../tcl \
+			`ls -dr ../tcl[[8-9]].[[0-9]]* 2>/dev/null` \
+			../../tcl \
+			`ls -dr ../../tcl[[8-9]].[[0-9]]* 2>/dev/null` \
+			../../../tcl \
+			`ls -dr ../../../tcl[[8-9]].[[0-9]]* 2>/dev/null` ; do
+		    if test -f "$i/unix/tclConfig.sh" ; then
+			ac_cv_c_tclconfig=`(cd $i/unix; pwd)`
+			break
+		    fi
+		done
+	    fi
+
+	    # check in a few common install locations
+	    if test x"${ac_cv_c_tclconfig}" = x ; then
+		for i in `ls -d ${prefix}/lib 2>/dev/null` \
+			`ls -d /usr/local/lib 2>/dev/null` \
+			`ls -dr /usr/lib/tcl[[8-9]].[[0-9]]* 2>/dev/null` ; do
+		    if test -f "$i/tclConfig.sh" ; then
+			ac_cv_c_tclconfig=`(cd $i; pwd)`
+			break
+		    fi
+		done
+	    fi
+
+	    # check in a few other private locations
+	    if test x"${ac_cv_c_tcliconfig}" = x ; then
+		for i in \
+			${srcdir}/../tcl \
+			`ls -dr ${srcdir}/../tcl[[8-9]].[[0-9]]* 2>/dev/null` ; do
+		    if test -f "$i/unix/tclConfig.sh" ; then
+		    ac_cv_c_tclconfig=`(cd $i/unix; pwd)`
+		    break
+		fi
+		done
+	    fi
+	])
+
+	if test x"${ac_cv_c_tclconfig}" = x ; then
+	    TCL_BIN_DIR="# no Tcl configs found"
+	    AC_MSG_WARN(Can't find Tcl configuration definitions)
+	    exit 0
+	else
+	    no_tcl=
+	    TCL_BIN_DIR=${ac_cv_c_tclconfig}
+	    AC_MSG_RESULT(found $TCL_BIN_DIR/tclConfig.sh)
+	fi
+    fi
+])
+
+#------------------------------------------------------------------------
+# SC_LOAD_TCLCONFIG --
+#
+#	Load the tclConfig.sh file
+#
+# Arguments:
+#	
+#	Requires the following vars to be set:
+#		TCL_BIN_DIR
+#
+# Results:
+#
+#	Subst the following vars:
+#		TCL_BIN_DIR
+#		TCL_SRC_DIR
+#		TCL_LIB_FILE
+#
+#------------------------------------------------------------------------
+
+AC_DEFUN(SC_LOAD_TCLCONFIG, [
+    AC_MSG_CHECKING([for existence of $TCL_BIN_DIR/tclConfig.sh])
+
+    if test -f "$TCL_BIN_DIR/tclConfig.sh" ; then
+        AC_MSG_RESULT([loading])
+	. $TCL_BIN_DIR/tclConfig.sh
+    else
+        AC_MSG_RESULT([file not found])
+    fi
+
+    #
+    # The eval is required to do the TCL_DBGX substitution in the
+    # TCL_LIB_FILE variable
+    #
+
+    eval TCL_LIB_FILE=${TCL_LIB_FILE}
+    eval TCL_LIB_FLAG=${TCL_LIB_FLAG}
+
+    AC_SUBST(TCL_BIN_DIR)
+    AC_SUBST(TCL_SRC_DIR)
+    AC_SUBST(TCL_LIB_FILE)
+])
+