Index: dbus/build.sh
==================================================================
--- dbus/build.sh
+++ dbus/build.sh
@@ -35,13 +35,11 @@
 
 if [ ! -f "${SRC}" ]; then
 	mkdir 'src' >/dev/null 2>/dev/null
 
 	if [ ! -d 'buildsrc' ]; then
-		rm -f "${SRC}.tmp"
-		wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
-		mv "${SRC}.tmp" "${SRC}"
+		download "${SRCURL}" "${SRC}" - || exit 1
 	fi
 fi
 
 (
 	cd 'build' || exit 1

Index: itcl/build.sh
==================================================================
--- itcl/build.sh
+++ itcl/build.sh
@@ -57,13 +57,11 @@
 
 if [ ! -f "${SRC}" ]; then
 	mkdir 'src' >/dev/null 2>/dev/null
 
 	if [ ! -d 'buildsrc' ]; then
-		rm -f "${SRC}.tmp"
-		wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
-		mv "${SRC}.tmp" "${SRC}"
+		download "${SRCURL}" "${SRC}" - || exit 1
 	fi
 fi
 
 (
 	cd 'build' || exit 1

Index: kitcreator
==================================================================
--- kitcreator
+++ kitcreator
@@ -18,10 +18,14 @@
 	TCLVERS="$1"
 
 	shift
 fi
 export TCLVERS
+
+# Add the helpers directory to the path
+PATH="$(dirname "$(which "$0")")"/common/helpers:"${PATH}"
+export PATH
 
 # Verify that "pre.sh" has been run if this is a development snapshot of
 # KitCreator
 if [ -f 'build/pre.sh' ]; then
 	if ! find 'kitsh/buildsrc/' -name configure -type f 2>/dev/null | grep configure >/dev/null; then

Index: mk4tcl/build.sh
==================================================================
--- mk4tcl/build.sh
+++ mk4tcl/build.sh
@@ -40,13 +40,11 @@
 
 if [ ! -f "${SRC}" ]; then
 	mkdir 'src' >/dev/null 2>/dev/null
 
 	if [ ! -d 'buildsrc' ]; then
-		rm -f "${SRC}.tmp"
-		wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
-		mv "${SRC}.tmp" "${SRC}"
+		download "${SRCURL}" "${SRC}" - || exit 1
 	fi
 fi
 
 (
 	cd 'build' || exit 1

Index: nsf/build.sh
==================================================================
--- nsf/build.sh
+++ nsf/build.sh
@@ -32,13 +32,11 @@
 
 if [ ! -f "${SRC}" ]; then
     mkdir 'src' >/dev/null 2>/dev/null
     
     if [ ! -d 'buildsrc' ]; then
-	rm -f "${SRC}.tmp"
-	wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
-	mv "${SRC}.tmp" "${SRC}"
+	download "${SRCURL}" "${SRC}" - || exit 1
     fi
 fi
 
 (
     cd 'build' || exit 1

Index: tcc4tcl/build.sh
==================================================================
--- tcc4tcl/build.sh
+++ tcc4tcl/build.sh
@@ -38,13 +38,11 @@
 
 if [ ! -f "${SRC}" ]; then
 	mkdir 'src' >/dev/null 2>/dev/null
 
 	if [ ! -d 'buildsrc' ]; then
-		rm -f "${SRC}.tmp"
-		wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
-		mv "${SRC}.tmp" "${SRC}"
+		download "${SRCURL}" "${SRC}.tmp" - || exit 1
 	fi
 fi
 
 (
 	cd 'build' || exit 1

Index: tcl/build.sh
==================================================================
--- tcl/build.sh
+++ tcl/build.sh
@@ -63,11 +63,11 @@
 
 			mkdir "${workdir}" || exit 1
 			cd "${workdir}" || exit 1
 
 			# Handle Tcl first, since it will be used to base other packages on
-			wget -O "tmp-tcl.tar.gz" "http://core.tcl.tk/tcl/tarball/tcl-fossil.tar.gz?uuid=${FOSSILTAG}" || rm -f 'tmp-tcl.tar.gz'
+			download "http://core.tcl.tk/tcl/tarball/tcl-fossil.tar.gz?uuid=${FOSSILTAG}" "tmp-tcl.tar.gz" - || rm -f 'tmp-tcl.tar.gz'
 			gzip -dc 'tmp-tcl.tar.gz' | tar -xf -
 			mv "tcl-fossil" "tcl${TCLVERS}"
 
 			# Determine date of this Tcl release and use that date for all other dependent packages
 			## Unless the release we are talking about is "trunk", in which case we use that everywhere
@@ -81,25 +81,25 @@
 			if [ -z "${FOSSILDATE}" ]; then
 				FOSSILDATE="${FOSSILTAG}"
 			fi
 
 			# Handle other packages
-			wget -O "tmp-itcl.tar.gz" "http://core.tcl.tk/itcl/tarball/itcl-fossil.tar.gz?uuid=${FOSSILDATE}" || rm -f 'tmp-itcl.tar.gz'
-			wget -O "tmp-thread.tar.gz" "http://core.tcl.tk/thread/tarball/thread-fossil.tar.gz?uuid=${FOSSILDATE}" || rm -f "tmp-thread.tar.gz"
-			wget -O "tmp-tclconfig.tar.gz" "http://core.tcl.tk/tclconfig/tarball/tclconfig-fossil.tar.gz?uuid=${FOSSILDATE}" || rm -f "tmp-tclconfig.tar.gz"
+			download "http://core.tcl.tk/itcl/tarball/itcl-fossil.tar.gz?uuid=${FOSSILDATE}" "tmp-itcl.tar.gz" - || rm -f 'tmp-itcl.tar.gz'
+			download "http://core.tcl.tk/thread/tarball/thread-fossil.tar.gz?uuid=${FOSSILDATE}" "tmp-thread.tar.gz" - || rm -f "tmp-thread.tar.gz"
+			download "http://core.tcl.tk/tclconfig/tarball/tclconfig-fossil.tar.gz?uuid=${FOSSILDATE}" "tmp-tclconfig.tar.gz" - || rm -f "tmp-tclconfig.tar.gz"
 			if [ "${FOSSILDATE}" = "trunk" ] || [ "$(echo "${FOSSILDATE}" | cut -f 1 -d '-')" -ge '2012' ]; then
 				_USE_TDBC='1'
 				_USE_SQLITE='1'
 				SQLITEVERS='3071401'
 			fi
 
 			if [ "${_USE_TDBC}" = '1' ]; then
-				wget -O "tmp-tdbc.tar.gz" "http://core.tcl.tk/tdbc/tarball/tdbc-fossil.tar.gz?uuid=${FOSSILDATE}" || rm -f "tmp-tdbc.tar.gz"
+				download "http://core.tcl.tk/tdbc/tarball/tdbc-fossil.tar.gz?uuid=${FOSSILDATE}" "tmp-tdbc.tar.gz" - || rm -f "tmp-tdbc.tar.gz"
 			fi
 
 			if [ "${_USE_SQLITE}" = '1' ]; then
-				wget -O "tmp-sqlite3.tar.gz" "http://www.sqlite.org/sqlite-autoconf-${SQLITEVERS}.tar.gz" || rm -f "tmp-sqlite3.tar.gz"
+				download "http://www.sqlite.org/sqlite-autoconf-${SQLITEVERS}.tar.gz" "tmp-sqlite3.tar.gz" - || rm -f "tmp-sqlite3.tar.gz"
 			fi
 
 			gzip -dc "tmp-itcl.tar.gz" | tar -xf -
 			gzip -dc "tmp-thread.tar.gz" | tar -xf -
 			gzip -dc "tmp-tclconfig.tar.gz" | tar -xf -
@@ -149,22 +149,16 @@
 
 			rm -rf "${workdir}"
 		) || exit 1
 	else
 		if [ ! -d 'buildsrc' ]; then
-			rm -f "${SRC}.tmp"
-			wget -O "${SRC}.tmp" "${SRCURL}" || (
+			download "${SRCURL}" "${SRC}" - || (
 				echo '  Unable to download source code for Tcl.' >&4
-				echo "  Attempted to run:  wget -O \"${SRC}.tmp\" \"${SRCURL}\"" >&4
-				echo "  Got:"
-				wget -O "${SRC}.tmp" "${SRCURL}" 2>&1 | sed 's@^@    @' >&4
-
 				echo '  Aborting Tcl -- further packages will likely also fail.' >&4
 
 				exit 1
 			) || exit 1
-			mv "${SRC}.tmp" "${SRC}"
 		fi
 	fi
 fi
 
 (

Index: tcllib/build.sh
==================================================================
--- tcllib/build.sh
+++ tcllib/build.sh
@@ -14,13 +14,11 @@
 
 if [ ! -f "${SRC}" ]; then
 	mkdir 'src' >/dev/null 2>/dev/null
 
 	if [ ! -d 'buildsrc' ]; then
-		rm -f "${SRC}.tmp"
-		wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
-		mv "${SRC}.tmp" "${SRC}"
+		download "${SRCURL}" "${SRC}" - || exit 1
 	fi
 fi
 
 (
 	cd 'build' || exit 1

Index: tclvfs/build.sh
==================================================================
--- tclvfs/build.sh
+++ tclvfs/build.sh
@@ -38,13 +38,11 @@
 
 if [ ! -f "${SRC}" ]; then
 	mkdir 'src' >/dev/null 2>/dev/null
 
 	if [ ! -d 'buildsrc' ]; then
-		rm -f "${SRC}.tmp"
-		wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
-		mv "${SRC}.tmp" "${SRC}"
+		download "${SRCURL}" "${SRC}" - || exit 1
 	fi
 fi
 
 (
 	cd 'build' || exit 1

Index: tclx/build.sh
==================================================================
--- tclx/build.sh
+++ tclx/build.sh
@@ -38,13 +38,11 @@
 
 if [ ! -f "${SRC}" ]; then
 	mkdir 'src' >/dev/null 2>/dev/null
 
 	if [ ! -d 'buildsrc' ]; then
-		rm -f "${SRC}.tmp"
-		wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
-		mv "${SRC}.tmp" "${SRC}"
+		download "${SRCURL}" "${SRC}" - || exit 1
 	fi
 fi
 
 (
 	cd 'build' || exit 1

Index: thread/build.sh
==================================================================
--- thread/build.sh
+++ thread/build.sh
@@ -56,13 +56,11 @@
 
 if [ ! -f "${SRC}" ]; then
 	mkdir 'src' >/dev/null 2>/dev/null
 
 	if [ ! -d 'buildsrc' ]; then
-		rm -f "${SRC}.tmp"
-		wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
-		mv "${SRC}.tmp" "${SRC}"
+		download "${SRCURL}" "${SRC}" - || exit 1
 	fi
 fi
 
 (
 	cd 'build' || exit 1

Index: tk/build.sh
==================================================================
--- tk/build.sh
+++ tk/build.sh
@@ -79,15 +79,15 @@
 			rm -rf "${workdir}"
 
 			mkdir "${workdir}" || exit 1
 			cd "${workdir}" || exit 1
 
-			wget -O "tmp-tk.tar.gz" "http://core.tcl.tk/tk/tarball/tk-fossil.tar.gz?uuid=${FOSSILTAG}" || rm -f 'tmp-tk.tar.gz'
+			download "http://core.tcl.tk/tk/tarball/tk-fossil.tar.gz?uuid=${FOSSILTAG}" "tmp-tk.tar.gz" - || rm -f 'tmp-tk.tar.gz'
 			gzip -dc "tmp-tk.tar.gz" | tar -xf - || rm -f 'tmp-tk.tar.gz'
 
 			if [ ! -s 'tmp-tk.tar.gz' ]; then
-				wget -O "tmp-tk.tar.gz" "http://core.tcl.tk/tk/tarball/tk-fossil.tar.gz?uuid=${FOSSILDATE}" || rm -f 'tmp-tk.tar.gz'
+				download "http://core.tcl.tk/tk/tarball/tk-fossil.tar.gz?uuid=${FOSSILDATE}" "tmp-tk.tar.gz" - || rm -f 'tmp-tk.tar.gz'
 				gzip -dc "tmp-tk.tar.gz" | tar -xf -
 			fi
 
 			mv "tk-fossil" "tk${TCLVERS}"
                         
@@ -96,13 +96,11 @@
 			cd ..
 			rm -rf "${workdir}"
 		)
 	else
 		if [ ! -d 'buildsrc' ]; then
-			rm -f "${SRC}.tmp"
-			wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
-			mv "${SRC}.tmp" "${SRC}"
+			download "${SRCURL}" "${SRC}" - || exit 1
 		fi
 	fi
 fi
 
 (

Index: tls/build.sh
==================================================================
--- tls/build.sh
+++ tls/build.sh
@@ -38,13 +38,11 @@
 
 if [ ! -f "${SRC}" ]; then
 	mkdir 'src' >/dev/null 2>/dev/null
 
 	if [ ! -d 'buildsrc' ]; then
-		rm -f "${SRC}.tmp"
-		wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
-		mv "${SRC}.tmp" "${SRC}"
+		download "${SRCURL}" "${SRC}" - || exit 1
 	fi
 fi
 
 (
 	cd 'build' || exit 1

Index: udp/build.sh
==================================================================
--- udp/build.sh
+++ udp/build.sh
@@ -38,13 +38,11 @@
 
 if [ ! -f "${SRC}" ]; then
 	mkdir 'src' >/dev/null 2>/dev/null
 
 	if [ ! -d 'buildsrc' ]; then
-		rm -f "${SRC}.tmp"
-		wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
-		mv "${SRC}.tmp" "${SRC}"
+		download "${SRCURL}" "${SRC}" - || exit 1
 	fi
 fi
 
 (
 	cd 'build' || exit 1

Index: yajltcl/build.sh
==================================================================
--- yajltcl/build.sh
+++ yajltcl/build.sh
@@ -36,19 +36,15 @@
 
 if [ ! -d 'buildsrc' ]; then
 	mkdir 'src' >/dev/null 2>/dev/null
 
 	if [ ! -f "${SRC}" ]; then
-		rm -f "${SRC}.tmp"
-		wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
-		mv "${SRC}.tmp" "${SRC}"
+		download "${SRCURL}" "${SRC}" - || exit 1
 	fi
 
 	if [ ! -f "${YAJLSRC}" ]; then
-		rm -f "${YAJLSRC}.tmp"
-		wget -O "${YAJLSRC}.tmp" "${YAJLSRCURL}" || exit 1
-		mv "${YAJLSRC}.tmp" "${YAJLSRC}"
+		download "${YAJLSRCURL}" "${YAJLSRC}" - || exit 1
 	fi
 fi
 
 (
 	cd 'build' || exit 1

Index: zlib/build.sh
==================================================================
--- zlib/build.sh
+++ zlib/build.sh
@@ -31,13 +31,11 @@
 
 if [ ! -f "${SRC}" ]; then
 	mkdir 'src' >/dev/null 2>/dev/null
 
 	if [ ! -d 'buildsrc' ]; then
-		rm -f "${SRC}.tmp"
-		wget -O "${SRC}.tmp" "${SRCURL}" || exit 1
-		mv "${SRC}.tmp" "${SRC}"
+		download "${SRCURL}" "${SRC}" - || exit 1
 	fi
 fi
 
 (
 	cd 'build' || exit 1