diff --git a/mk.sh b/mk.sh
index a78e6f2..0ee9b27 100755
--- a/mk.sh
+++ b/mk.sh
@@ -47,57 +47,29 @@ source "$SCRIPTDIR/util/toolchain.sh"
 source "$SCRIPTDIR/util/cmake.sh"
 source "$SCRIPTDIR/util/misc.sh"
 
-############################## build toolchain ###############################
-echo "--- resolving toolchain dependencies ---"
-
-include_pkg "tcpkg" "toolchain"
-dependencies | tsort | tac > "$PACKAGELIST"
-cat "$PACKAGELIST"
-
-echo "--- downloading toolchain files ---"
-
-while read pkg; do
-	include_pkg "tcpkg" "$pkg"
-	fetch_package
-done < "$PACKAGELIST"
-
-echo "--- building toolchain ---"
-
-gen_cmake_toolchain_file
-
-while read pkg; do
-	include_pkg "tcpkg" "$pkg"
-	run_pkg_command "build" "toolchain"
-	run_pkg_command "deploy" "toolchain"
-done < "$PACKAGELIST"
-
-echo "--- backing up toolchain sysroot ---"
-
-save_toolchain
-
 ############################### build packages ###############################
 echo "--- resolving package dependencies ---"
 
-include_pkg "pkg" "release-${BOARD}"
+include_pkg "release-${BOARD}"
 dependencies | tsort | tac > "$PACKAGELIST"
 cat "$PACKAGELIST"
 
 echo "--- downloading package files ---"
 
 while read pkg; do
-	include_pkg "pkg" "$pkg"
+	include_pkg "$pkg"
 	fetch_package
 done < "$PACKAGELIST"
 
 echo "--- building package ---"
 
 while read pkg; do
-	include_pkg "pkg" "$pkg"
+	include_pkg "$pkg"
 
 	install_build_deps
 
-	run_pkg_command "build" "$PKGNAME"
-	run_pkg_command "deploy" "$PKGNAME"
+	run_pkg_command "build"
+	run_pkg_command "deploy"
 
 	restore_toolchain
 done < "$PACKAGELIST"
diff --git a/pkg/bash/build b/pkg/bash/build
index a7d4a2d..b31813b 100755
--- a/pkg/bash/build
+++ b/pkg/bash/build
@@ -34,7 +34,7 @@ deploy() {
 	rm -r "$DEPLOY/share"
 	rm "$DEPLOY/bin/bashbug"
 
-	cp -r "$SCRIPTDIR/$PKGDIR/$PKGNAME/etc" "$DEPLOY"
+	cp -r "$SCRIPTDIR/pkg/$PKGNAME/etc" "$DEPLOY"
 
 	split_dev_deploy "$DEPLOY" "$DEVDEPLOY"
 }
diff --git a/pkg/bbstatic/build b/pkg/bbstatic/build
index 01f56b8..c739db9 100755
--- a/pkg/bbstatic/build
+++ b/pkg/bbstatic/build
@@ -3,7 +3,7 @@ SRCDIR="busybox-$VERSION"
 TARBALL="busybox-$VERSION.tar.bz2"
 URL="https://busybox.net/downloads"
 SHA256SUM="604553b7dbd59ded9e3ad7c6af49ed2cff599adf3e54d9463e5e0027b362019c"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/bdb/build b/pkg/bdb/build
index c8ad99b..208461d 100755
--- a/pkg/bdb/build
+++ b/pkg/bdb/build
@@ -3,7 +3,7 @@ SRCDIR="db-${VERSION}"
 TARBALL="${SRCDIR}.tar.gz"
 URL="http://download.oracle.com/berkeley-db/"
 SHA256SUM="a9c5e2b004a5777aa03510cfe5cd766a4a3b777713406b02809c17c8e0e7a8fb"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/bzip2/build b/pkg/bzip2/build
index 4e1e915..5922638 100755
--- a/pkg/bzip2/build
+++ b/pkg/bzip2/build
@@ -3,7 +3,7 @@ SRCDIR="bzip2-${VERSION}"
 TARBALL="${SRCDIR}.tar.gz"
 URL="http://www.bzip.org/1.0.6/"
 SHA256SUM="a2848f34fcd5d6cf47def00461fcb528a0484d8edef8208d6d2e2909dc61d9cd"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/coreutils/build b/pkg/coreutils/build
index e58a6fa..0fd0025 100755
--- a/pkg/coreutils/build
+++ b/pkg/coreutils/build
@@ -3,7 +3,7 @@ SRCDIR="coreutils-${VERSION}"
 TARBALL="${SRCDIR}.tar.xz"
 URL="https://ftp.gnu.org/gnu/coreutils/"
 SHA256SUM="92d0fa1c311cacefa89853bdb53c62f4110cdfda3820346b59cbd098f40f955e"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	apply_patches
diff --git a/pkg/diffutils/build b/pkg/diffutils/build
index b7df1cd..d31a6fd 100755
--- a/pkg/diffutils/build
+++ b/pkg/diffutils/build
@@ -3,7 +3,7 @@ SRCDIR="diffutils-${VERSION}"
 TARBALL="${SRCDIR}.tar.xz"
 URL="https://ftp.gnu.org/gnu/diffutils/"
 SHA256SUM="d621e8bdd4b573918c8145f7ae61817d1be9deb4c8d2328a65cea8e11d783bd6"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/dnsmasq/build b/pkg/dnsmasq/build
index eff0270..a83791a 100644
--- a/pkg/dnsmasq/build
+++ b/pkg/dnsmasq/build
@@ -3,7 +3,7 @@ SRCDIR="dnsmasq-${VERSION}"
 TARBALL="${SRCDIR}.tar.xz"
 URL="http://www.thekelleys.org.uk/dnsmasq"
 SHA256SUM="89949f438c74b0c7543f06689c319484bd126cc4b1f8c745c742ab397681252b"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/dosfstools/build b/pkg/dosfstools/build
index f31132a..0a3b789 100755
--- a/pkg/dosfstools/build
+++ b/pkg/dosfstools/build
@@ -3,7 +3,7 @@ SRCDIR="dosfstools-${VERSION}"
 TARBALL="${SRCDIR}.tar.xz"
 URL="https://github.com/dosfstools/dosfstools/releases/download/v${VERSION}"
 SHA256SUM="e6b2aca70ccc3fe3687365009dd94a2e18e82b688ed4e260e04b7412471cc173"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/ethtool/build b/pkg/ethtool/build
index 1eed20b..f90eda7 100755
--- a/pkg/ethtool/build
+++ b/pkg/ethtool/build
@@ -3,7 +3,7 @@ SRCDIR="ethtool-${VERSION}"
 TARBALL="${SRCDIR}.tar.xz"
 URL="https://www.kernel.org/pub/software/network/ethtool/"
 SHA256SUM="71f7fd32483ffdc7c6c4d882e230714eb101df0a46cbe396dbeb8ac78f1ef91a"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/findutils/build b/pkg/findutils/build
index 33e54a5..037874c 100755
--- a/pkg/findutils/build
+++ b/pkg/findutils/build
@@ -3,7 +3,7 @@ SRCDIR="findutils-${VERSION}"
 TARBALL="${SRCDIR}.tar.gz"
 URL="https://ftp.gnu.org/gnu/findutils/"
 SHA256SUM="ded4c9f73731cd48fec3b6bdaccce896473b6d8e337e9612e16cf1431bb1169d"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/gawk/build b/pkg/gawk/build
index 49f10c2..cdb0bcb 100755
--- a/pkg/gawk/build
+++ b/pkg/gawk/build
@@ -3,7 +3,7 @@ SRCDIR="gawk-${VERSION}"
 TARBALL="${SRCDIR}.tar.xz"
 URL="https://ftp.gnu.org/gnu/gawk/"
 SHA256SUM="d4f3cd31c001fd0ed52832d4fbfbdfeaa38ad541c182f80ff8fdf87324a6a9f2"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/gmp/build b/pkg/gmp/build
index e420f59..bff67d1 100755
--- a/pkg/gmp/build
+++ b/pkg/gmp/build
@@ -3,7 +3,7 @@ SRCDIR="gmp-$VERSION"
 TARBALL="gmp-$VERSION.tar.bz2"
 URL="http://ftp.gnu.org/gnu/gmp"
 SHA256SUM="5275bb04f4863a13516b2f39392ac5e272f5e1bb8057b18aec1c9b79d73d8fb2"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/grep/build b/pkg/grep/build
index 787561b..3ffc3c3 100755
--- a/pkg/grep/build
+++ b/pkg/grep/build
@@ -3,7 +3,7 @@ SRCDIR="grep-${VERSION}"
 TARBALL="${SRCDIR}.tar.xz"
 URL="https://ftp.gnu.org/gnu/grep/"
 SHA256SUM="db625c7ab3bb3ee757b3926a5cfa8d9e1c3991ad24707a83dde8a5ef2bf7a07e"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/gzip/build b/pkg/gzip/build
index 6b37b2d..5f06543 100755
--- a/pkg/gzip/build
+++ b/pkg/gzip/build
@@ -3,7 +3,7 @@ SRCDIR="gzip-${VERSION}"
 TARBALL="${SRCDIR}.tar.xz"
 URL="https://ftp.gnu.org/gnu/gzip/"
 SHA256SUM="ae506144fc198bd8f81f1f4ad19ce63d5a2d65e42333255977cf1dcf1479089a"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/kbd/build b/pkg/kbd/build
index 073cd08..f7c669d 100755
--- a/pkg/kbd/build
+++ b/pkg/kbd/build
@@ -3,7 +3,7 @@ SRCDIR="kbd-${VERSION}"
 TARBALL="${SRCDIR}.tar.xz"
 URL="https://www.kernel.org/pub/linux/utils/kbd"
 SHA256SUM="5fd90af6beb225a9bb9b9fb414c090fba53c9a55793e172f508cd43652e59a88"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/libbsd/build b/pkg/libbsd/build
index cf54b3f..e7841b6 100644
--- a/pkg/libbsd/build
+++ b/pkg/libbsd/build
@@ -3,7 +3,7 @@ SRCDIR="libbsd-${VERSION}"
 TARBALL="${SRCDIR}.tar.xz"
 URL="https://libbsd.freedesktop.org/releases"
 SHA256SUM="f548f10e5af5a08b1e22889ce84315b1ebe41505b015c9596bad03fd13a12b31"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	apply_patches
diff --git a/pkg/libevent/build b/pkg/libevent/build
index 460f5ee..7babe90 100755
--- a/pkg/libevent/build
+++ b/pkg/libevent/build
@@ -3,7 +3,7 @@ SRCDIR="libevent-${VERSION}-stable"
 TARBALL="${SRCDIR}.tar.gz"
 URL="https://github.com/libevent/libevent/releases/download/release-2.1.8-stable/"
 SHA256SUM="965cc5a8bb46ce4199a47e9b2c9e1cae3b137e8356ffdad6d94d3b9069b71dc2"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/libiconv/build b/pkg/libiconv/build
index 928f914..4e20f99 100755
--- a/pkg/libiconv/build
+++ b/pkg/libiconv/build
@@ -3,7 +3,7 @@ SRCDIR="libiconv-$VERSION"
 TARBALL="${SRCDIR}.tar.gz"
 URL="https://ftp.gnu.org/gnu/libiconv/"
 SHA256SUM="ccf536620a45458d26ba83887a983b96827001e92a13847b45e4925cc8913178"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/libmnl/build b/pkg/libmnl/build
index c834d83..e379220 100644
--- a/pkg/libmnl/build
+++ b/pkg/libmnl/build
@@ -3,7 +3,7 @@ SRCDIR="libmnl-${VERSION}"
 TARBALL="${SRCDIR}.tar.bz2"
 URL="https://www.netfilter.org/projects/libmnl/files/"
 SHA256SUM="171f89699f286a5854b72b91d06e8f8e3683064c5901fb09d954a9ab6f551f81"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/libseccomp/build b/pkg/libseccomp/build
index 1071cfe..08f54dc 100644
--- a/pkg/libseccomp/build
+++ b/pkg/libseccomp/build
@@ -3,7 +3,7 @@ SRCDIR="libseccomp-${VERSION}"
 TARBALL="${SRCDIR}.tar.gz"
 URL="https://github.com/seccomp/libseccomp/releases/download/v${VERSION}"
 SHA256SUM="7fc28f4294cc72e61c529bedf97e705c3acf9c479a8f1a3028d4cd2ca9f3b155"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/libtasn1/build b/pkg/libtasn1/build
index 60c8312..83a4956 100755
--- a/pkg/libtasn1/build
+++ b/pkg/libtasn1/build
@@ -3,7 +3,7 @@ SRCDIR="libtasn1-$VERSION"
 TARBALL="libtasn1-$VERSION.tar.gz"
 URL="https://ftp.gnu.org/gnu/libtasn1"
 SHA256SUM="7e528e8c317ddd156230c4e31d082cd13e7ddeb7a54824be82632209550c8cca"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/linux_modules/build b/pkg/linux_modules/build
index 945532c..cc1be45 100755
--- a/pkg/linux_modules/build
+++ b/pkg/linux_modules/build
@@ -1,6 +1,6 @@
 # inherit package details from kernel package
 source "$SCRIPTDIR/pkg/$LINUXPKG/build"
-DEPENDS=""
+DEPENDS="toolchain"
 
 build() {
 	local INPUT="$1"
diff --git a/pkg/lzo/build b/pkg/lzo/build
index d2b8ffd..7f39eda 100644
--- a/pkg/lzo/build
+++ b/pkg/lzo/build
@@ -3,7 +3,7 @@ SRCDIR="lzo-${VERSION}"
 TARBALL="${SRCDIR}.tar.gz"
 URL="http://www.oberhumer.com/opensource/lzo/download"
 SHA256SUM="c0f892943208266f9b6543b3ae308fab6284c5c90e627931446fb49b4221a072"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/ncurses/build b/pkg/ncurses/build
index 31753f7..54cefa3 100755
--- a/pkg/ncurses/build
+++ b/pkg/ncurses/build
@@ -3,7 +3,7 @@ SRCDIR="ncurses-${VERSION}"
 TARBALL="${SRCDIR}.tar.gz"
 URL="https://ftp.gnu.org/gnu/ncurses/"
 SHA256SUM="aa057eeeb4a14d470101eff4597d5833dcef5965331be3528c08d99cebaa0d17"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/openrc/build b/pkg/openrc/build
index e3f2e91..d0c5bd5 100755
--- a/pkg/openrc/build
+++ b/pkg/openrc/build
@@ -50,7 +50,7 @@ deploy() {
 
 	mkdir -p ${DEPLOY}/etc/{conf.d,init.d,runlevels,sysctl.d}
 	mkdir -p ${DEPLOY}/etc/runlevels/{boot,sysinit,shutdown,default}
-	cp -R "$SCRIPTDIR/$PKGDIR/$PKGNAME/etc" "$DEPLOY"
+	cp -R "$SCRIPTDIR/pkg/$PKGNAME/etc" "$DEPLOY"
 
 	source "$SCRIPTDIR/board/$BOARD/INIT"
 
diff --git a/pkg/release-alix/build b/pkg/release-alix/build
index c0a8462..8a76223 100755
--- a/pkg/release-alix/build
+++ b/pkg/release-alix/build
@@ -21,7 +21,7 @@ build() {
 	cp "/usr/share/syslinux/mbr.bin" "$BUILD"
 
 	for script in install.sh genimage.sh syslinux.cfg; do
-		cp "$SCRIPTDIR/$PKGDIR/$PKGNAME/$script" "$BUILD"
+		cp "$SCRIPTDIR/pkg/$PKGNAME/$script" "$BUILD"
 
 		sed -i 's#ROOTFSFILE#'$rootfs_image'#g' "$BUILD/$script"
 		sed -i 's#KERNELFILE#'$linux_image'#g' "$BUILD/$script"
@@ -35,6 +35,6 @@ deploy() {
 	local DEPLOY="$3"
 
 	pushd "$PKGBUILDDIR" > /dev/null
-	tar czf "$DEPLOY/$PKGNAME.tar.gz" "${PKGDIR}-${PKGNAME}"
+	tar czf "$DEPLOY/$PKGNAME.tar.gz" "$PKGNAME"
 	popd > /dev/null
 }
diff --git a/pkg/release-rpi3/build b/pkg/release-rpi3/build
index f53261c..d298aea 100755
--- a/pkg/release-rpi3/build
+++ b/pkg/release-rpi3/build
@@ -15,9 +15,9 @@ build() {
 	done
 
 	# copy files from this package
-	cp "$SCRIPTDIR/$PKGDIR/$PKGNAME/cmdline.txt" "$BUILD/boot"
-	cp "$SCRIPTDIR/$PKGDIR/$PKGNAME/install.sh" "$BUILD"
-	cp "$SCRIPTDIR/$PKGDIR/$PKGNAME/genimage.sh" "$BUILD"
+	cp "$SCRIPTDIR/pkg/$PKGNAME/cmdline.txt" "$BUILD/boot"
+	cp "$SCRIPTDIR/pkg/$PKGNAME/install.sh" "$BUILD"
+	cp "$SCRIPTDIR/pkg/$PKGNAME/genimage.sh" "$BUILD"
 
 	# substitute file names in scripts
 	mkdir -p "$BUILD/boot/$OS_RELEASE"
@@ -37,6 +37,6 @@ deploy() {
 	local DEPLOY="$3"
 
 	pushd "$PKGBUILDDIR" > /dev/null
-	tar czf "$DEPLOY/$PKGNAME.tar.gz" "${PKGDIR}-${PKGNAME}"
+	tar czf "$DEPLOY/$PKGNAME.tar.gz" "$PKGNAME"
 	popd > /dev/null
 }
diff --git a/pkg/rootfs/build b/pkg/rootfs/build
index bfc88ad..b906f9d 100755
--- a/pkg/rootfs/build
+++ b/pkg/rootfs/build
@@ -1,4 +1,5 @@
 DEPENDS=$(cat "$SCRIPTDIR/board/$BOARD/ROOTFS")
+DEPENDS="$DEPENDS toolchain"
 
 build() {
 	local SOURCE="$1"
@@ -10,17 +11,10 @@ build() {
 	mkdir -pv ${BUILD}/{boot,usr,srv,mnt,opt}
 	mkdir -pv ${BUILD}/cfg/{preserve,overlay}
 
-	echo "/lib" > "$BUILD/etc/ld-musl-${MUSL_CPU}.path"
-
-	if [ -e "$SCRIPTDIR/board/$BOARD/LDPATH" ]; then
-		cat "$SCRIPTDIR/board/$BOARD/LDPATH" >> "$BUILD/etc/ld-musl-${MUSL_CPU}.path"
-	fi
-
-	cp -r "$SCRIPTDIR/$PKGDIR/$PKGNAME/etc" "$BUILD"
+	cp -r "$SCRIPTDIR/pkg/$PKGNAME/etc" "$BUILD"
 
 	# install packages to rootfs
 	dependencies | tsort | tac | grep -v "$PKGNAME" > "$BUILD/etc/packages"
-	echo "toolchain" >> "$BUILD/etc/packages"
 
 	while read pkgname; do
 		if [ ! -e "$PKGDEPLOYDIR/$pkgname" ]; then
diff --git a/pkg/sed/build b/pkg/sed/build
index 3d77593..85c5571 100755
--- a/pkg/sed/build
+++ b/pkg/sed/build
@@ -3,7 +3,7 @@ SRCDIR="sed-${VERSION}"
 TARBALL="${SRCDIR}.tar.xz"
 URL="https://ftp.gnu.org/gnu/sed/"
 SHA256SUM="cbd6ebc5aaf080ed60d0162d7f6aeae58211a1ee9ba9bb25623daa6cd942683b"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/shadow/build b/pkg/shadow/build
index 2e1f1a6..aefc24e 100755
--- a/pkg/shadow/build
+++ b/pkg/shadow/build
@@ -3,7 +3,7 @@ SRCDIR="shadow-${VERSION}"
 TARBALL="${SRCDIR}.tar.xz"
 URL="https://github.com/shadow-maint/shadow/releases/download/${VERSION}"
 SHA256SUM="fc8c858381ad577a5c25ff5beb6ee60a34f8719c73e4e7c61e74188b4e54b741"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	sed -i 's/groups$(EXEEXT) //' src/Makefile.in
diff --git a/tcpkg/binutils/build b/pkg/tc-binutils/build
similarity index 100%
rename from tcpkg/binutils/build
rename to pkg/tc-binutils/build
diff --git a/tcpkg/cloog/build b/pkg/tc-cloog/build
similarity index 100%
rename from tcpkg/cloog/build
rename to pkg/tc-cloog/build
diff --git a/tcpkg/file/build b/pkg/tc-file/build
similarity index 100%
rename from tcpkg/file/build
rename to pkg/tc-file/build
diff --git a/tcpkg/gcc1/build b/pkg/tc-gcc1/build
similarity index 86%
rename from tcpkg/gcc1/build
rename to pkg/tc-gcc1/build
index a5833ba..cda52e9 100755
--- a/tcpkg/gcc1/build
+++ b/pkg/tc-gcc1/build
@@ -3,13 +3,13 @@ SRCDIR="gcc-$VERSION"
 TARBALL="gcc-$VERSION.tar.xz"
 URL="http://ftp.gnu.org/gnu/gcc/gcc-$VERSION"
 SHA256SUM="832ca6ae04636adbb430e865a1451adf6979ab44ca1c8374f61fba65645ce15c"
-DEPENDS="binutils cloog gmp isl mpc mpfr linux_hdr"
+DEPENDS="tc-binutils tc-cloog tc-gmp tc-isl tc-mpc tc-mpfr tc-linux_hdr"
 
 prepare() {
 	for child in cloog gmp isl mpc mpfr; do
 		unset -f build deploy prepare
-		unset -v VERSION TARBALL URL SRCDIR SHA256SUM
-		source "$SCRIPTDIR/tcpkg/$child/build"
+		unset -v VERSION TARBALL URL SRCDIR SHA256SUM DEPENDS
+		source "$SCRIPTDIR/pkg/$child/build"
 
 		if [ ! -e "$child" ]; then
 			echo "installing symlink to $child..."
diff --git a/tcpkg/gcc2/build b/pkg/tc-gcc2/build
similarity index 89%
rename from tcpkg/gcc2/build
rename to pkg/tc-gcc2/build
index 7845b24..97b0094 100755
--- a/tcpkg/gcc2/build
+++ b/pkg/tc-gcc2/build
@@ -1,6 +1,6 @@
 # inherit package details from first stage GCC
-source "$SCRIPTDIR/tcpkg/gcc1/build"
-DEPENDS="gcc1 musl"
+source "$SCRIPTDIR/pkg/tc-gcc1/build"
+DEPENDS="tc-gcc1 tc-musl"
 
 build() {
 	local INPUT="$1"
diff --git a/tcpkg/gmp/build b/pkg/tc-gmp/build
similarity index 100%
rename from tcpkg/gmp/build
rename to pkg/tc-gmp/build
diff --git a/tcpkg/isl/build b/pkg/tc-isl/build
similarity index 100%
rename from tcpkg/isl/build
rename to pkg/tc-isl/build
diff --git a/tcpkg/linux_hdr/build b/pkg/tc-linux_hdr/build
similarity index 100%
rename from tcpkg/linux_hdr/build
rename to pkg/tc-linux_hdr/build
diff --git a/tcpkg/mpc/build b/pkg/tc-mpc/build
similarity index 100%
rename from tcpkg/mpc/build
rename to pkg/tc-mpc/build
diff --git a/tcpkg/mpfr/build b/pkg/tc-mpfr/build
similarity index 100%
rename from tcpkg/mpfr/build
rename to pkg/tc-mpfr/build
diff --git a/tcpkg/musl/build b/pkg/tc-musl/build
similarity index 73%
rename from tcpkg/musl/build
rename to pkg/tc-musl/build
index 2906f26..46a23eb 100755
--- a/tcpkg/musl/build
+++ b/pkg/tc-musl/build
@@ -3,7 +3,7 @@ SRCDIR="musl-$VERSION"
 TARBALL="$SRCDIR.tar.gz"
 URL="https://www.musl-libc.org/releases"
 SHA256SUM="d017ee5d01aec0c522a1330fdff06b1e428cb409e1db819cc4935d5da4a5a118"
-DEPENDS="gcc1"
+DEPENDS="tc-gcc1"
 
 prepare() {
 	return
@@ -27,4 +27,10 @@ deploy() {
 	rm $DEPLOY/lib/*.a $DEPLOY/lib/*.o
 
 	mkdir -p "$DEPLOY/etc"
+
+	echo "/lib" > "$DEPLOY/etc/ld-musl-${MUSL_CPU}.path"
+
+	if [ -e "$SCRIPTDIR/board/$BOARD/LDPATH" ]; then
+		cat "$SCRIPTDIR/board/$BOARD/LDPATH" >> "$DEPLOY/etc/ld-musl-${MUSL_CPU}.path"
+	fi
 }
diff --git a/tcpkg/pkg-config/build b/pkg/tc-pkg-config/build
similarity index 100%
rename from tcpkg/pkg-config/build
rename to pkg/tc-pkg-config/build
diff --git a/tcpkg/toolchain/build b/pkg/toolchain/build
similarity index 67%
rename from tcpkg/toolchain/build
rename to pkg/toolchain/build
index 1521340..14880b0 100755
--- a/tcpkg/toolchain/build
+++ b/pkg/toolchain/build
@@ -1,4 +1,4 @@
-DEPENDS="gcc2 musl pkg-config file"
+DEPENDS="tc-gcc2 tc-musl tc-pkg-config tc-file"
 
 build() {
 	return
@@ -11,4 +11,7 @@ deploy() {
 
 	rsync -aH --files-from="$SCRIPTDIR/board/$BOARD/libgcc_files.txt" \
 		"$TCDIR/$TARGET" "$DEPLOY"
+
+	gen_cmake_toolchain_file
+	save_toolchain
 }
diff --git a/pkg/xz/build b/pkg/xz/build
index 345cd6d..b728d57 100644
--- a/pkg/xz/build
+++ b/pkg/xz/build
@@ -3,7 +3,7 @@ SRCDIR="xz-${VERSION}"
 TARBALL="${SRCDIR}.tar.xz"
 URL="https://tukaani.org/xz/"
 SHA256SUM="7876096b053ad598c31f6df35f7de5cd9ff2ba3162e5a5554e4fc198447e0347"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/pkg/zlib/build b/pkg/zlib/build
index 284eb3e..2f22674 100644
--- a/pkg/zlib/build
+++ b/pkg/zlib/build
@@ -3,7 +3,7 @@ SRCDIR="zlib-${VERSION}"
 TARBALL="${SRCDIR}.tar.xz"
 URL="http://www.zlib.net/"
 SHA256SUM="4ff941449631ace0d4d203e3483be9dbc9da454084111f97ea0a2114e19bf066"
-DEPENDS=""
+DEPENDS="toolchain"
 
 prepare() {
 	return
diff --git a/util/depends.sh b/util/depends.sh
index caf1160..3a4a8cd 100755
--- a/util/depends.sh
+++ b/util/depends.sh
@@ -1,10 +1,9 @@
 include_pkg() {
-	PKGDIR="$1"		# globally visible package directory
-	PKGNAME="$2"		# globally visible package name
+	PKGNAME="$1"		# globally visible package name
 
 	unset -f build deploy prepare
 	unset -v VERSION TARBALL URL SRCDIR SHA256SUM DEPENDS
-	source "$SCRIPTDIR/$PKGDIR/$PKGNAME/build"
+	source "$SCRIPTDIR/pkg/$PKGNAME/build"
 }
 
 dependencies() {
@@ -16,7 +15,7 @@ dependencies() {
 		done
 
 		for DEP in $depends; do
-			include_pkg "$PKGDIR" "$DEP"
+			include_pkg "$DEP"
 			dependencies
 		done
 	fi
diff --git a/util/download.sh b/util/download.sh
index 22efd52..3537f93 100755
--- a/util/download.sh
+++ b/util/download.sh
@@ -24,7 +24,7 @@ fetch_package() {
 
 		pushd "$PKGSRCDIR/$SRCDIR" > /dev/null
 		echo "$PKGNAME - prepare"
-		prepare "$SCRIPTDIR/$PKGDIR/$PKGNAME" &>> "$LOGFILE" < /dev/null
+		prepare "$SCRIPTDIR/pkg/$PKGNAME" &>> "$LOGFILE" < /dev/null
 		popd > /dev/null
 	fi
 }
diff --git a/util/misc.sh b/util/misc.sh
index df53f1e..7fe9039 100644
--- a/util/misc.sh
+++ b/util/misc.sh
@@ -1,8 +1,10 @@
 apply_patches() {
 	local PATCH
 
-	for PATCH in $SCRIPTDIR/$PKGDIR/$PKGNAME/*.patch; do
-		patch -p1 < $PATCH
+	for PATCH in $SCRIPTDIR/pkg/$PKGNAME/*.patch; do
+		if [ -f $PATCH ]; then
+			patch -p1 < $PATCH
+		fi
 	done
 }
 
diff --git a/util/pkgcmd.sh b/util/pkgcmd.sh
index 5bb3410..57b3c87 100644
--- a/util/pkgcmd.sh
+++ b/util/pkgcmd.sh
@@ -1,8 +1,8 @@
 run_pkg_command() {
 	local FUNCTION="$1"
-	local DEPLOYDIR="$PKGDEPLOYDIR/$2"
-	local OUT="$PKGBUILDDIR/${PKGDIR}-${PKGNAME}"
-	local CHECKFILE="$PKGLOGDIR/.${PKGDIR}-${PKGNAME}-${FUNCTION}"
+	local DEPLOYDIR="$PKGDEPLOYDIR/$PKGNAME"
+	local OUT="$PKGBUILDDIR/${PKGNAME}"
+	local CHECKFILE="$PKGLOGDIR/.${PKGNAME}-${FUNCTION}"
 
 	echo "$PKGNAME - $FUNCTION"
 
@@ -10,7 +10,7 @@ run_pkg_command() {
 		return
 	fi
 
-	local LOGFILE="$PKGLOGDIR/${PKGDIR}-${PKGNAME}-${FUNCTION}.log"
+	local LOGFILE="$PKGLOGDIR/${PKGNAME}-${FUNCTION}.log"
 	local SRC="$PKGSRCDIR/$SRCDIR"
 
 	mkdir -p "$DEPLOYDIR" "$OUT" "${DEPLOYDIR}-dev"
diff --git a/util/toolchain.sh b/util/toolchain.sh
index 21037c2..adc7287 100644
--- a/util/toolchain.sh
+++ b/util/toolchain.sh
@@ -7,10 +7,12 @@ save_toolchain() {
 }
 
 restore_toolchain() {
-	pushd "$TCDIR/$TARGET" > /dev/null
-	rm -r include lib
-	tar zxf "${TCDIR}/${TARGET}.tar.gz"
-	popd > /dev/null
+	if [ -e "${TCDIR}/${TARGET}.tar.gz" ]; then
+		pushd "$TCDIR/$TARGET" > /dev/null
+		rm -r include lib
+		tar zxf "${TCDIR}/${TARGET}.tar.gz"
+		popd > /dev/null
+	fi
 }
 
 install_build_deps() {