mkdir -p $(TOOLCHAIN_BUILD_DIR)
$(TAR) -cf - -C $(TOPDIR)/staging_dir/ \
$(foreach exclude,$(EXCLUDE_DIRS),--exclude="$(exclude)") \
toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX) | \
$(TAR) -xf - -C $(TOOLCHAIN_BUILD_DIR)
mkdir -p $(TOOLCHAIN_BUILD_DIR)
$(TAR) -cf - -C $(TOPDIR)/staging_dir/ \
$(foreach exclude,$(EXCLUDE_DIRS),--exclude="$(exclude)") \
toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX) | \
$(TAR) -xf - -C $(TOOLCHAIN_BUILD_DIR)