Makefile

TOPDIR=$(shell pwd)
BUILDDIR=${TOPDIR}/build
J=2

all: configure
	@cd ${BUILDDIR} && make -j$J
	@echo "All done"
.PHONY : all

pre-build:
	@mkdir -p ${BUILDDIR}
.PHONY : pre-build

configure: pre-build
	@if test -f ${BUILDDIR}/Makefile; \
	then echo Already configured; \
	else cd ${BUILDDIR} && cmake -i ${TOPDIR}; \
	fi
.PHONY : configure

reconfigure: pre-build
	@cd ${BUILDDIR} && cmake -i ${TOPDIR}
.PHONY : reconfigure

debug: pre-build
	@cd ${BUILDDIR} && cmake -DCMAKE_BUILD_TYPE=Debug ${TOPDIR} && make -j$J
.PHONY : debug

release: pre-build
	@cd ${BUILDDIR} && cmake -DCMAKE_BUILD_TYPE=Release ${TOPDIR} && make -j$J
.PHONY : release

package: distclean pre-build
	@cd ${BUILDDIR} && cmake -DCMAKE_BUILD_TYPE=Release ${TOPDIR} && make -j$J package
.PHONY : package

distclean:
	@rm -rf ${BUILDDIR}
.PHONY : distclean

%::
	@cd ${BUILDDIR} && make $@ -j$J