Index: Makefile.in
==================================================================
--- Makefile.in
+++ Makefile.in
@@ -22,21 +22,23 @@
 	$(AR) rcu tcltls.a.new tls.o tlsBIO.o tlsIO.o tlsX509.o
 	$(RANLIB) tcltls.a.new
 	mv tcltls.a.new tcltls.a
 
 # Dependencies for all our targets
-tls.o: @srcdir@/tls.c @srcdir@/tlsInt.h @srcdir@/tclOpts.h @srcdir@/tls.tcl.h dh_params.h Makefile
+tls.o: @srcdir@/tls.c @srcdir@/tlsInt.h @srcdir@/tclOpts.h tls.tcl.h dh_params.h Makefile
 tlsBIO.o: @srcdir@/tlsBIO.c @srcdir@/tlsInt.h Makefile
 tlsIO.o: @srcdir@/tlsIO.c @srcdir@/tlsInt.h Makefile
 tlsX509.o: @srcdir@/tlsX509.c @srcdir@/tlsInt.h Makefile
 
 # Create a C-source-ified version of the script resources
 # for TclTLS so that we only need a single file to enable
 # this extension
-@srcdir@/tls.tcl.h: @srcdir@/tls.tcl
-	@XXD@ -i < '@srcdir@/tls.tcl' > '@srcdir@/tls.tcl.h.new'
-	mv '@srcdir@/tls.tcl.h.new' '@srcdir@/tls.tcl.h'
+tls.tcl.h: @srcdir@/tls.tcl
+	od -A n -v -t xC < '@srcdir@/tls.tcl' > tls.tcl.h.new.1
+	sed 's@  *@@g;s@..@0x&, @g' < tls.tcl.h.new.1 > tls.tcl.h.new.2
+	rm -f tls.tcl.h.new.1
+	mv tls.tcl.h.new.2 tls.tcl.h
 
 # Create default DH parameters
 dh_params.h: @srcdir@/gen_dh_params Makefile
 	@srcdir@/gen_dh_params @GEN_DH_PARAMS_ARGS@ > dh_params.h.new
 	mv dh_params.h.new dh_params.h
@@ -54,10 +56,11 @@
 # Clean the local build directory for rebuild against the same configuration
 clean:
 	rm -f tls.o tlsBIO.o tlsIO.o tlsX509.o
 	rm -f tcltls.@SHOBJEXT@
 	rm -f tcltls.a.new tcltls.a
+	rm -f tls.tcl.h tls.tcl.h.new.1 tls.tcl.h.new.2
 
 # Clean the local build directory back to what it was after unpacking the
 # distribution tarball
 distclean: clean
 	rm -f config.log config.status
@@ -66,11 +69,10 @@
 	rm -f tcltls.a.linkadd
 
 # Clean the local build directory back to only thing things that exist in
 # version control system
 mrproper: distclean
-	rm -f @srcdir@/tls.tcl.h
 	rm -f @srcdir@/configure @srcdir@/config.sub @srcdir@/config.guess @srcdir@/install-sh
 	rm -f @srcdir@/aclocal.m4
 	rm -rf @srcdir@/autom4te.cache
 
 .PHONY: all install clean distclean mrproper

Index: configure.in
==================================================================
--- configure.in
+++ configure.in
@@ -116,13 +116,10 @@
 	AX_CHECK_COMPILE_FLAG([-Wno-unused-value], [CFLAGS="$CFLAGS -Wno-unused-value"])
 	AX_CHECK_COMPILE_FLAG([-Wno-unused-parameter], [CFLAGS="$CFLAGS -Wno-unused-parameter"])
 	AX_CHECK_COMPILE_FLAG([-Wno-deprecated-declarations], [CFLAGS="$CFLAGS -Wno-deprecated-declarations"])
 fi
 
-dnl Find "xxd" so we can build the tls.tcl.h file
-AC_CHECK_PROG([XXD], [xxd], [xxd], [__xxd__not__found])
-
 dnl Find "pkg-config" since we need to use it
 AC_CHECK_TOOL([PKGCONFIG], [pkg-config], [false])
 
 dnl Determine if we have been asked to use a fast path if possible
 tcltls_ssl_fastpath='yes'

Index: tls.c
==================================================================
--- tls.c
+++ tls.c
@@ -1660,11 +1660,11 @@
  */
 
 int Tls_Init(Tcl_Interp *interp) {
 	const char tlsTclInitScript[] = {
 #include "tls.tcl.h"
-            , 0x00
+            0x00
 	};
 
         dprintf("Called");
 
 	/*