Index: tcc4tcl/build.sh
==================================================================
--- tcc4tcl/build.sh
+++ tcc4tcl/build.sh
@@ -9,11 +9,11 @@
 	echo 'ERROR: The TCLVERS environment variable is not set' >&2
 
 	exit 1
 fi
 
-TCC4TCLVERS="0.11"
+TCC4TCLVERS="0.13"
 SRC="src/tcc4tcl-${TCC4TCLVERS}.tar.gz"
 SRCURL="http://rkeene.org/devel/tcc4tcl/tcc4tcl-${TCC4TCLVERS}.tar.gz"
 BUILDDIR="$(pwd)/build/tcc4tcl-${TCC4TCLVERS}"
 OUTDIR="$(pwd)/out"
 INSTDIR="$(pwd)/inst"
@@ -75,10 +75,16 @@
 		tryopts="--enable-shared"
 	else
 		# Default to building statically
 		tryopts="--disable-shared"
 	fi
+
+	if echo " ${CONFIGUREEXTRA} " | grep ' --disable-load ' >/dev/null; then
+		dlopen_flag="--with-dlopen"
+	else
+		dlopen_flag="--without-dlopen"
+	fi
 
 	SAVE_CFLAGS="${CFLAGS}"
 	for tryopt in $tryopts __fail__; do
 		# Clean up, if needed
 		make distclean >/dev/null 2>/dev/null
@@ -102,12 +108,12 @@
 		else
 			CFLAGS="${SAVE_CFLAGS}"
 		fi
 
 		(
-			echo "Running: ./configure $tryopt --prefix=\"${INSTDIR}\" --exec-prefix=\"${INSTDIR}\" --libdir=\"${INSTDIR}/lib\" --with-tcl=\"${TCLCONFIGDIR}\" ${CONFIGUREEXTRA}"
-			./configure $tryopt --prefix="${INSTDIR}" --exec-prefix="${INSTDIR}" --libdir="${INSTDIR}/lib" --with-tcl="${TCLCONFIGDIR}" ${CONFIGUREEXTRA}
+			echo "Running: ./configure $tryopt --prefix=\"${INSTDIR}\" --exec-prefix=\"${INSTDIR}\" --libdir=\"${INSTDIR}/lib\" --with-tcl=\"${TCLCONFIGDIR}\" ${dlopen_flag} ${CONFIGUREEXTRA}"
+			./configure $tryopt --prefix="${INSTDIR}" --exec-prefix="${INSTDIR}" --libdir="${INSTDIR}/lib" --with-tcl="${TCLCONFIGDIR}" ${dlopen_flag} ${CONFIGUREEXTRA}
 
 			echo "Running: ${MAKE:-make}"
 			${MAKE:-make} || exit 1
 
 			echo "Running: ${MAKE:-make} install"