targetclean should not remove BUILD_LOG
Fixes: db34b93331e9 (add a version that can be bumped to force toolchain/target rebuild)
Signed-off-by: Huangbin Zhan <zhanhb88@gmail.com>
prepare: $(target/stamp-compile)
_clean: FORCE
- rm -rf $(BUILD_DIR) $(STAGING_DIR) $(BIN_DIR) $(OUTPUT_DIR)/packages/$(ARCH_PACKAGES) $(BUILD_LOG_DIR) $(TOPDIR)/staging_dir/packages
+ rm -rf $(BUILD_DIR) $(STAGING_DIR) $(BIN_DIR) $(OUTPUT_DIR)/packages/$(ARCH_PACKAGES) $(TOPDIR)/staging_dir/packages
clean: _clean
rm -rf $(BUILD_LOG_DIR)