added bash toolchain step & formatted

build/bash/build.bash

@@ -0,0 +1,49 @@
+
+. "$PROJECTDIR/build/bash/package.env"
+
+fetch $BASH_URL
+
+cd "$SOURCES" && tar xf bash-$BASH_VERSION.tar.gz && cd bash-$BASH_VERSION
+
+
+bootstrap() {
+	echo bootstrap
+}
+
+
+toolchain() {
+	./configure \
+		--prefix=/usr \
+		--build=$(sh support/config.guess) \
+		--host=$TARGET \
+		--without-bash-malloc > /dev/null
+
+	make > /dev/null  && make DESTDIR="$SYSROOT" install > /dev/null
+	ln -sv bash "$SYSROOT/bin/sh"
+}
+
+setup() {
+	echo setup
+}
+
+final() {
+	echo final
+}
+
+case $1 in 
+	bootstrap)
+		bootstrap
+		;;
+	toolchain)
+		toolchain
+		;;
+	setup)
+		setup
+		;;
+	final)
+		final
+		;;
+esac
+
+
+cd "$SOURCES" && rm -rf "$SOURCES/bash-$BASH_VERSION"