Patch by Chris Waters removes -rpath from search flags and adds -soname
to library build options.

--- tcl8.4-8.4.19.orig/unix/configure
+++ tcl8.4-8.4.19/unix/configure
@@ -3072,12 +3072,15 @@
 	    # get rid of the warnings.
 	    #CFLAGS_OPTIMIZE="${CFLAGS_OPTIMIZE} -D__NO_STRING_INLINES -D__NO_MATH_INLINES"
 
+	    # following line added by CW for Debian GNU/Linux
+	    TCL_SHLIB_LD_EXTRAS="-Wl,-soname,\${TCL_LIB_FILE}.0"
+
 	    if test "$have_dl" = yes; then
 		SHLIB_LD='${CC} -shared ${CFLAGS} ${LDFLAGS}'
 		DL_OBJS="tclLoadDl.o"
 		DL_LIBS="-ldl"
 		LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
-		CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
+		CC_SEARCH_FLAGS=""
 		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 	    else
 		ac_safe=`echo "dld.h" | sed 'y%./+-%__p_%'`
--- tcl8.4-8.4.19.orig/unix/tcl.m4
+++ tcl8.4-8.4.19/unix/tcl.m4
@@ -1346,12 +1346,15 @@
 	    # get rid of the warnings.
 	    #CFLAGS_OPTIMIZE="${CFLAGS_OPTIMIZE} -D__NO_STRING_INLINES -D__NO_MATH_INLINES"
 
+	    # following line added by CW for Debian GNU/Linux
+	    TCL_SHLIB_LD_EXTRAS="-Wl,-soname,\${TCL_LIB_FILE}.0"
+
 	    if test "$have_dl" = yes; then
 		SHLIB_LD='${CC} -shared ${CFLAGS} ${LDFLAGS}'
 		DL_OBJS="tclLoadDl.o"
 		DL_LIBS="-ldl"
 		LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
-		CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
+		CC_SEARCH_FLAGS=""
 		LD_SEARCH_FLAGS=${CC_SEARCH_FLAGS}
 	    else
 		AC_CHECK_HEADER(dld.h, [