diff --git a/etc/SwigCleanup.tcl b/etc/SwigCleanup.tcl
deleted file mode 100755
index d789a646..00000000
--- a/etc/SwigCleanup.tcl
+++ /dev/null
@@ -1,79 +0,0 @@
-#! /bin/sh
-# The next line is executed by /bin/sh, but not Tcl \
-exec tclsh $0 ${1+"$@"}
-
-# OpenSTA, Static Timing Analyzer
-# Copyright (c) 2021, Parallax Software, Inc.
-# 
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-# 
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-# 
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-# Suppress compiler warnings in bletcherous swig generated code.
-
-set swig_file [lindex $argv 0]
-set backup_file "$swig_file.backup"
-
-# Copy to the side before munging.
-file rename -force $swig_file $backup_file
-
-set in_stream [open $backup_file r]
-set out_stream [open $swig_file w]
-
-# include "Machine.hh" happens too late to define this gcc pragma.
-puts $out_stream "#ifndef __GNUC__
-#define __attribute__(x)
-#endif"
-
-# pragmas to suppress warnings
-puts $out_stream "#define DIAG_STR(s) #s
-#define DIAG_JOINSTR(x,y) DIAG_STR(x ## y)
-#ifdef _MSC_VER
-#define DIAG_DO_PRAGMA(x) __pragma (#x)
-#define DIAG_PRAGMA(compiler,x) DIAG_DO_PRAGMA(warning(x))
-#else
-#define DIAG_DO_PRAGMA(x) _Pragma (#x)
-#define DIAG_PRAGMA(compiler,x) DIAG_DO_PRAGMA(compiler diagnostic x)
-#endif
-#if defined(__clang__)
-# define DISABLE_WARNING(gcc_unused,clang_option,msvc_unused) DIAG_PRAGMA(clang,push) DIAG_PRAGMA(clang,ignored DIAG_JOINSTR(-W,clang_option))
-#elif defined(_MSC_VER)
-# define DISABLE_WARNING(gcc_unused,clang_unused,msvc_errorcode) DIAG_PRAGMA(msvc,push) DIAG_DO_PRAGMA(warning(disable:##msvc_errorcode))
-#elif defined(__GNUC__)
-#if ((__GNUC__ * 100) + __GNUC_MINOR__) >= 406
-# define DISABLE_WARNING(gcc_option,clang_unused,msvc_unused) DIAG_PRAGMA(GCC,push) DIAG_PRAGMA(GCC,ignored DIAG_JOINSTR(-W,gcc_option))
-#else
-# define DISABLE_WARNING(gcc_option,clang_unused,msvc_unused) DIAG_PRAGMA(GCC,ignored DIAG_JOINSTR(-W,gcc_option))
-#endif
-#endif
-
-DISABLE_WARNING(cast-qual,cast-qual,00)
-DISABLE_WARNING(missing-braces,missing-braces,00)
-DISABLE_WARNING(pedantic,pedantic,00)
-DISABLE_WARNING(missing-field-initializers,missing-field-initializers,00)
-"
-
-while { ! [eof $in_stream] } {
-  gets $in_stream line
-  puts $out_stream $line
-}
-
-close $in_stream
-
-# Disable emacs syntax highlighting.
-puts $out_stream "// Local Variables:
-// mode:c++
-// End:"
-
-close $out_stream
-
-file delete $backup_file