Index: itcl/build.sh
==================================================================
--- itcl/build.sh
+++ itcl/build.sh
@@ -49,17 +49,23 @@
 ) || exit 0
 
 if [ ! -f "${SRC}" ]; then
 	mkdir 'src' >/dev/null 2>/dev/null
 
-	wget -O "${SRC}" "${SRCURL}" || exit 1
+	rm -f "${SRC}.tmp"
+	wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
+	mv "${SRC}.tmp" "${SRC}"
 fi
 
 (
 	cd 'build' || exit 1
 
-	gzip -dc "../${SRC}" | tar -xf -
+	if [ ! -d '../buildsrc' ]; then
+		gzip -dc "../${SRC}" | tar -xf -
+	else    
+		cp -rp ../buildsrc/* './'
+	fi
 
 	cd "${BUILDDIR}" || exit 1
 	./configure --enable-shared --disable-symbols --prefix="${INSTDIR}" --exec-prefix="${INSTDIR}" --with-tcl="${TCLCONFIGDIR}" ${CONFIGUREEXTRA}
 
 	${MAKE:-make} || exit 1

Index: mk4tcl/build.sh
==================================================================
--- mk4tcl/build.sh
+++ mk4tcl/build.sh
@@ -30,17 +30,23 @@
 export TCL_VERSION
 
 if [ ! -f "${SRC}" ]; then
 	mkdir 'src' >/dev/null 2>/dev/null
 
-	wget -O "${SRC}" "${SRCURL}" || exit 1
+	rm -f "${SRC}.tmp"
+	wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
+	mv "${SRC}.tmp" "${SRC}"
 fi
 
 (
 	cd 'build' || exit 1
 
-	gzip -dc "../${SRC}" | tar -xf -
+	if [ ! -d '../buildsrc' ]; then
+		gzip -dc "../${SRC}" | tar -xf -
+	else    
+		cp -rp ../buildsrc/* './'
+	fi
 
 	# Apply required patches
 	cd "${BUILDDIR}" || exit 1
 	for patch in "${PATCHDIR}/all"/metakit-${MK4VERS}-*.diff "${PATCHDIR}/${TCL_VERSION}"/metakit-${MK4VERS}-*.diff; do
 		if [ ! -f "${patch}" ]; then

Index: tcl/build.sh
==================================================================
--- tcl/build.sh
+++ tcl/build.sh
@@ -36,18 +36,24 @@
 			mv tcl "tcl${TCLVERS}"
 
 			tar -cf - "tcl${TCLVERS}" | gzip -c > "../${SRC}"
 		)
 	else
-		wget -O "${SRC}" "${SRCURL}" || exit 1
+		rm -f "${SRC}.tmp"
+		wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
+		mv "${SRC}.tmp" "${SRC}"
 	fi
 fi
 
 (
 	cd 'build' || exit 1
 
-	gzip -dc "../${SRC}" | tar -xf -
+	if [ ! -d '../buildsrc' ]; then
+		gzip -dc "../${SRC}" | tar -xf -
+	else
+		cp -rp ../buildsrc/* './'
+	fi
 
 	cd "${BUILDDIR}" || exit 1
 	for dir in unix win macosx; do
 		# Remove previous directory's "tclConfig.sh" if found
 		rm -f 'tclConfig.sh'

Index: tclvfs/build.sh
==================================================================
--- tclvfs/build.sh
+++ tclvfs/build.sh
@@ -30,17 +30,23 @@
 export TCL_VERSION
 
 if [ ! -f "${SRC}" ]; then
 	mkdir 'src' >/dev/null 2>/dev/null
 
-	wget -O "${SRC}" "${SRCURL}" || exit 1
+	rm -f "${SRC}.tmp"
+	wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
+	mv "${SRC}.tmp" "${SRC}"
 fi
 
 (
 	cd 'build' || exit 1
 
-	gzip -dc "../${SRC}" | tar -xf -
+	if [ ! -d '../buildsrc' ]; then
+		gzip -dc "../${SRC}" | tar -xf -
+	else    
+		cp -rp ../buildsrc/* './'
+	fi
 
 	cd "${BUILDDIR}" || exit 1
 
         # Apply required patches
 	for patch in "${PATCHDIR}/all"/tclvfs-${TCLVFSVERS}-*.diff "${PATCHDIR}/${TCL_VERSION}"/tclvfs-${TCLVFSVERS}-*.diff; do

Index: tk/build.sh
==================================================================
--- tk/build.sh
+++ tk/build.sh
@@ -35,19 +35,25 @@
 
 			mv tk "tk${TCLVERS}"
 
 			tar -cf - "tk${TCLVERS}" | gzip -c > "../${SRC}"
 		)
-	else    
-		wget -O "${SRC}" "${SRCURL}" || exit 1
+	else
+		rm -f "${SRC}.tmp"
+		wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
+		mv "${SRC}.tmp" "${SRC}"
 	fi
 fi
 
 (
 	cd 'build' || exit 1
 
-	gzip -dc "../${SRC}" | tar -xf -
+	if [ ! -d '../buildsrc' ]; then
+		gzip -dc "../${SRC}" | tar -xf -
+	else    
+		cp -rp ../buildsrc/* './'
+	fi
 
 	cd "${BUILDDIR}" || exit 1
 	for dir in unix win macosx; do
 		# Remove previous directory's "tkConfig.sh" if found
 		rm -f 'tkConfig.sh'