File itcl-soname.patch of Package itcl

diff -up itcl4.1.1/configure.soname itcl4.1.1/configure
--- itcl4.1.1/configure.soname	2019-09-18 20:56:27.425344337 -0600
+++ itcl4.1.1/configure	2019-09-18 20:57:20.272014576 -0600
@@ -7338,7 +7338,7 @@ fi
 
 	    # TEA specific: use LDFLAGS_DEFAULT instead of LDFLAGS
 	    SHLIB_LD='${CC} ${CFLAGS} ${LDFLAGS_DEFAULT} -shared'
-	    LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
+	    LDFLAGS="$LDFLAGS -Wl,--export-dynamic -Wl,-soname,\${@}"
 	    if test $doRpath = yes; then :
 
 		CC_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'