#----------------------------------------------------------------------------
# Rules.mk -> ${ROOT}/include/Rules.mk
#
# Makefiles for managing a Java project consisting of multiple packages.
# (see ${ROOT}/etc/Makefile.README)
# Daishi Harada (daishi@cs.berkeley.edu)
#----------------------------------------------------------------------------

#----------------------------------------------------------------------------
# Implicit Make Rule for Java

# Note that if there are any .class files which are out of date, then
# all source (.java) files in the package must be recompiled together.
.SUFFIXES: .java .class
.java.class:
	CLASSPATH=${SRC_ROOT}:${CLASSPATH}; \
	export CLASSPATH; \
	${JAVAC} ${JAVAC_OPTS} ${JAVA_FILES};

#----------------------------------------------------------------------------

all:	${CLASS_FILES}

install:
	${INSTALL} -d ${CLASS_DIR}/${PACKAGE_DIR}
ifneq (${CLASS_FILES},)
# Following change required since there isn't a 1-1 mapping between
# .java files and .class files
#	${INSTALL} ${CLASS_FILES} ${CLASS_DIR}/${PACKAGE_DIR}
	${INSTALL} *.class ${CLASS_DIR}/${PACKAGE_DIR}
endif

clean:
	${CLEAN} ${GARBUFT}

depend:
	${CLEAN} ${TMP_FILE}
	grep import *.java | \
		sed -e "s/[[:alnum:]_.:]\+ //g" -e "s/;$$//g" -e "s/\.\*$$//g" \
			-e "s/\./\//g" -e "s/\/[A-Z][[:alnum:]_]\+//g" | \
		sort | uniq > ${TMP_FILE}
	for dep in `cat ${TMP_FILE}`; do \
		if [ -d ${SRC_ROOT}/`echo $${dep} | cut -f 1 -d '/'` ]; then \
			pushd ${SRC_ROOT}/$${dep}; \
			${MAKE} pkgall; \
			popd; \
		fi; \
	done
	${CLEAN} ${TMP_FILE}

name:
	${CLEAN} ${PKGNAME_FILE}
	echo ${PACKAGE} > ${PKGNAME_FILE}
	chmod 444 ${PKGNAME_FILE}
	for file in ${JAVA_FILES}; do \
		mv $${file} ${TMP_FILE}; \
		sed -e "s/^package [.[:alnum:]]\+/package ${PACKAGE}/" ${TMP_FILE} > $${file}; \
		${CLEAN} ${TMP_FILE}; \
	done

beans:
	${CLEAN} ${BEANS_FILE}
ifneq (${JAVABEANS},)
	for bean in ${JAVABEANS}; do \
		echo $${bean} >> ${BEANS_FILE}; \
	done
	chmod 444 ${BEANS_FILE}
endif

#----------------------------------------------------------------------------

suball:
	for dir in ${SUBPACKAGES}; do \
		cd $${dir}; \
		${MAKE} fullall; \
		cd ..; \
	done

subinstall:
	for dir in ${SUBPACKAGES}; do \
		cd $${dir}; \
		${MAKE} fullinstall; \
		cd ..; \
	done

subclean:
	for dir in ${SUBPACKAGES}; do \
		cd $${dir}; \
		${MAKE} fullclean; \
		cd ..; \
	done

subname:
	for dir in ${SUBPACKAGES}; do \
		cd $${dir}; \
		${MAKE} fullname; \
		cd ..; \
	done

subbeans:
	for dir in ${SUBPACKAGES}; do \
		cd $${dir}; \
		${MAKE} fullbeans; \
		cd ..; \
	done

#----------------------------------------------------------------------------

fullall:	all suball

fullinstall:	install subinstall

fullclean:	clean subclean

fullname:	name subname

fullbeans:	beans subbeans