added patch toolchain step

build/patch/build.bash

@@ -0,0 +1,48 @@
+`. "$PROJECTDIR/build/patch/package.env"
+
+fetch $PATCH_URL
+
+
+cd "$SOURCES" && tar xf patch-$PATCH_VERSION.tar.xz && cd patch-$PATCH_VERSION
+
+
+bootstrap() {
+	echo bootstrap
+}
+
+
+toolchain() {
+	./configure \
+		--prefix=/usr \
+		--host=$TARGET \
+		--build=$(build-aux/config.guess) > /dev/null
+
+	make > /dev/null && make DESTDIR="$SYSROOT" install > /dev/null 
+}
+
+setup() {
+	echo setup
+}
+
+final() {
+	echo final
+}
+
+case $1 in 
+	bootstrap)
+		bootstrap
+		;;
+	toolchain)
+		toolchain
+		;;
+	setup)
+		setup
+		;;
+	final)
+		final
+		;;
+esac
+
+
+rm -rf "$SOURCES/patch-$PATCH_VERSION"
+`

build/patch/package.env

@@ -0,0 +1,7 @@
+export PATCH_VERSION=2.8
+
+IFS='.' read -r PATCH_VERSION_MAJOR PATCH_VERSION_MINOR <<< $PATCH_VERSION
+export PATCH_VERSION_MAJOR PATCH_VERSION_MINOR
+
+export PATCH_URL=https://mirror.ufs.ac.za/gnu/patch/patch-$PATCH_VERSION.tar.xz
+