include ../make.conf-default
-include ../make.conf
include Makefile.inc

all : build

clean :
	if [ ! -z "${BUILD_DIR}" ] && [ ! -z "${PKG_NAME}" ] && [ -d ${BUILD_DIR}/${PKG_NAME} ] && [ -d ${BUILD_DIR}/${PKG_NAME}/${PKG_NAME}-${PKG_VERSION} ] ; then \
		rm -rf ${BUILD_DIR}/${PKG_NAME}/${PKG_NAME}-${PKG_VERSION} ${BUILD_DIR}/${PKG_NAME}/*.deb ${BUILD_DIR}/${PKG_NAME}/*corvax* ; \
	fi

fetch :
	if [ ! -z "${BUILD_DIR}" ] && [ ! -z "${PKG_NAME}" ] ; then \
		[ -d ${BUILD_DIR}/${PKG_NAME} ] || mkdir -p ${BUILD_DIR}/${PKG_NAME} ; \
		cd ${BUILD_DIR}/${PKG_NAME} ; \
		if [ -z "`ls -1d ${PKG_NAME}_${PKG_VERSION}-${PKG_REVISION}.dsc ${PKG_NAME}_${PKG_VERSION}-${PKG_REVISION}+*.dsc 2>/dev/null`" ] ; then \
			apt-get source ${PKG_NAME}=${PKG_VERSION}-${PKG_REVISION} ; \
			if [ -z "`ls -1d ${PKG_NAME}_${PKG_VERSION}-${PKG_REVISION}.dsc ${PKG_NAME}_${PKG_VERSION}-${PKG_REVISION}+*.dsc`" ] ; then \
				echo "Couldn't fetch source package ${PKG_NAME}_${PKG_VERSION}-${PKG_REVISION}" ; \
				exit 1 ; \
			fi ; \
		fi ; \
	fi

extract : fetch
	if [ ! -z "${BUILD_DIR}" ] && [ ! -z "${PKG_NAME}" ] && [ -d ${BUILD_DIR}/${PKG_NAME} ] ; then \
		cd ${BUILD_DIR}/${PKG_NAME} ; \
		if [ -z "`ls -1d ${PKG_NAME}_${PKG_VERSION}-${PKG_REVISION}.dsc ${PKG_NAME}_${PKG_VERSION}-${PKG_REVISION}+*.dsc 2>/dev/null`" ] ; then \
			echo "Couldn't find source package ${PKG_NAME}_${PKG_VERSION}-${PKG_REVISION}" ; \
			exit 1 ; \
		else \
			dpkg-source -x `ls -1d ${PKG_NAME}_${PKG_VERSION}-${PKG_REVISION}.dsc ${PKG_NAME}_${PKG_VERSION}-${PKG_REVISION}+*.dsc 2>/dev/null | tail -n 1` ; \
			if [ -d ${PKG_NAME}-${PKG_VERSION} ] ; then \
				cd ${PKG_NAME}-${PKG_VERSION} ; \
				dch -v `awk '/^Version:/ {print($$2)}' ../${PKG_NAME}_${PKG_VERSION}-*.dsc | head -n 1`.corvax --urgency medium "Apply patches by Victor Ustugov" ; \
			fi ; \
		fi ; \
	fi

QUILT_PATCHES=${BUILD_DIR}/${PKG_NAME}/${PKG_NAME}-${PKG_VERSION}/debian/patches

patch : extract
	for f in $(shell ls -1 debian/* 2>/dev/null | grep -v '\.orig$$' ) ; do \
		if [ -f $$f ] ; then \
			cp -p $$f ${BUILD_DIR}/${PKG_NAME}/${PKG_NAME}-${PKG_VERSION}/debian/ ; \
		fi ; \
	done ; \
	for patch in patches/* ; do \
		[ -f ${QUILT_PATCHES}/`basename $${patch}` ] && rm ${QUILT_PATCHES}/`basename $${patch}` ; \
		if [ -f ${QUILT_PATCHES}/series ] ; then \
			grep -v $${patch} ${QUILT_PATCHES}/series > ${QUILT_PATCHES}/series.tmp ; \
			mv -f ${QUILT_PATCHES}/series.tmp ${QUILT_PATCHES}/series ; \
		fi ; \
	done ; \
	for patch in ${PATCHES} ; do \
		perl -p -e 's/^(diff (?:-\S+\s)*)(\S+\s)(\S+)/$${1}a\/$${2}b\/$${3}/;s/^--- /--- a\//;s/^\+\+\+ /\+\+\+ b\//;' < patches/$${patch} > ${QUILT_PATCHES}/$${patch} ; \
		echo "$${patch}" >> ${QUILT_PATCHES}/series ; \
	done ; \
	if [ -f ${QUILT_PATCHES}/series ] ; then \
		cd ${BUILD_DIR}/${PKG_NAME}/${PKG_NAME}-${PKG_VERSION} ; \
		QUILT_PATCHES=${QUILT_PATCHES} quilt push -a ; \
	fi ;

AMBIGUOUS_DEPS=$(shell cd ${BUILD_DIR}/${PKG_NAME}/${PKG_NAME}-${PKG_VERSION} && dpkg-checkbuilddeps 2>&1 | perl -n -e 'print $$1."or".$$2 if (/.(\S+ )\|( \S+).*/)')

build-dependencies : build-configure
	cd ${BUILD_DIR}/${PKG_NAME}/${PKG_NAME}-${PKG_VERSION} ; \
	if [ ! -z "${AMBIGUOUS_DEPS}" ] ; then \
		echo "Warning: ambiguous dependency: ${AMBIGUOUS_DEPS}" ; \
		echo "Manual fix required" ; \
		exit 1 ; \
	fi ; \
	for pkg in $(shell cd ${BUILD_DIR}/${PKG_NAME}/${PKG_NAME}-${PKG_VERSION} && dpkg-checkbuilddeps 2>&1 | awk -F: '{print $$3}' | perl -p -e 's/\|/or/g;' ) ; do \
		apt-get install $$pkg ; \
	done


BUILD_CUSTOM ?= undefined
ifeq ($(BUILD_CUSTOM),undefined)
build : build-dependencies
	cd ${BUILD_DIR}/${PKG_NAME}/${PKG_NAME}-${PKG_VERSION} ; \
	dpkg-buildpackage -b -us -uc
else
build : build-dependencies build-custom
endif


STARTUP_SCRIPT ?= undefined
ifneq ($(STARTUP_SCRIPT),undefined)
stop :
	${STARTUP_SCRIPT} stop

start :
	${STARTUP_SCRIPT} start

restart :
	${STARTUP_SCRIPT} restart

reload :
	${STARTUP_SCRIPT} reload
endif