- find $(BUILD_DIR)/root -type f -not -perm +0100 -not -name 'ssh_host*' | xargs -r chmod 0644
- find $(BUILD_DIR)/root -type f -perm +0100 | xargs -r chmod 0755
- find $(BUILD_DIR)/root -type d | xargs -r chmod 0755
+ find $(BUILD_DIR)/root -type f -not -perm +0100 -not -name 'ssh_host*' | $(XARGS) chmod 0644
+ find $(BUILD_DIR)/root -type f -perm +0100 | $(XARGS) chmod 0755
+ find $(BUILD_DIR)/root -type d | $(XARGS) chmod 0755