NAME=jass
VERSION=$(shell sed -n -e 's/^const VERSION = "\(.*\)"/\1/p' src/jass.go)
RPMREV=$(shell awk '/%define release/ { print $$3;}' rpm/jass.spec.in)

.PHONY: test

HOST?="jumphost"
PUBHOST?="pubhost:dir/"
DSTROOT=osx/dstroot
PREFIX?=/usr/local
OS!=uname

help:
	@echo "The following targets are available:"
	@echo "binaries   build all supported binaries"
	@echo "build      build the executable for ${OS}"
	@echo "clean      remove temporary build files"
	@echo "doc        format man page into .txt"
	@echo "install    install ${NAME} into ${PREFIX}"
	@echo "osxpkg     create an OS X package of ${NAME}-${VERSION}"
	@echo "release    get everything ready for a new release"
	@echo "rpm        build an RPM of ${NAME}-${VERSION}-${RPMREV} on ${HOST}"
	@echo "sign       sign the RPM and OS X package"
	@echo "test       run tests under tests/"
	@echo "           set DO_LDAP=1 to run LDAP related tests"
	@echo "           set ALL=1 to run all tests"
	@echo "uninstall  uninstall ${NAME} from ${PREFIX}"
	@echo "upload     upload packages to ${PUBHOST}"

doc: doc/${NAME}.1.txt

doc/${NAME}.1.txt: doc/${NAME}.1
	mandoc -c -O width=80 $? | col -b >$@

rpm: spec buildrpm

spec: rpm/${NAME}.spec

rpm/${NAME}.spec: rpm/${NAME}.spec.in
	cat $< CHANGES | sed -e "s/VERSION/${VERSION}/" >$@

binaries: binaries/${NAME}.darwin.amd64 \
	binaries/${NAME}.darwin.arm64	\
	binaries/${NAME}.freebsd.amd64 	\
	binaries/${NAME}.freebsd.arm64 	\
	binaries/${NAME}.linux.amd64	\
	binaries/${NAME}.linux.arm64	\
	binaries/${NAME}.netbsd.amd64	\
	binaries/${NAME}.netbsd.arm64	\
	binaries/${NAME}.openbsd.amd64	\
	binaries/${NAME}.openbsd.arm64

binaries/${NAME}.darwin.amd64: src/${NAME}.go
	env GOARCH=amd64 GOOS=darwin go build -o $@ $<

binaries/${NAME}.darwin.arm64: src/${NAME}.go
	env GOARCH=arm64 GOOS=darwin go build -o $@ $<

binaries/${NAME}.freebsd.amd64: src/${NAME}.go
	env GOARCH=amd64 GOOS=freebsd go build -o $@ $<

binaries/${NAME}.freebsd.arm64: src/${NAME}.go
	env GOARCH=arm64 GOOS=freebsd go build -o $@ $<

binaries/${NAME}.linux.amd64: src/${NAME}.go
	env GOARCH=amd64 GOOS=linux go build -o $@ $<

binaries/${NAME}.linux.arm64: src/${NAME}.go
	env GOARCH=arm64 GOOS=linux go build -o $@ $<

binaries/${NAME}.netbsd.amd64: src/${NAME}.go
	env GOARCH=amd64 GOOS=netbsd go build -o $@ $<

binaries/${NAME}.netbsd.arm64: src/${NAME}.go
	env GOARCH=arm64 GOOS=netbsd go build -o $@ $<

binaries/${NAME}.openbsd.amd64: src/${NAME}.go
	env GOARCH=amd64 GOOS=openbsd go build -o $@ $<

binaries/${NAME}.openbsd.arm64: src/${NAME}.go
	env GOARCH=arm64 GOOS=openbsd go build -o $@ $<

build: src/${NAME}


src/${NAME}: src/${NAME}.go
	go build -o src/${NAME} src/${NAME}.go

buildrpm: packages/rpms/${NAME}-${VERSION}-${RPMREV}.x86_64.rpm

linux_binary:
	ssh ${HOST} "mkdir -p ${NAME}"
	rsync -e ssh -avz --exclude osx/ --exclude packages/ --exclude .git/ . ${HOST}:${NAME}/.
	ssh ${HOST} "cd ${NAME}/src && rm -f ${NAME} && go build jass.go"

packages/rpms/${NAME}-${VERSION}-${RPMREV}.x86_64.rpm: spec linux_binary
	mkdir -p packages/rpms
	ssh ${HOST} "cd ${NAME}/rpm && sh mkrpm.sh ${NAME}.spec"
	scp ${HOST}:redhat/RPMS/*/${NAME}-${VERSION}-${RPMREV}.x86_64.rpm packages/rpms/
	ls packages/rpms/${NAME}-${VERSION}-${RPMREV}.x86_64.rpm

osxpkg: build bom archive dmg

dmg: osx/jass.dmg

osx/${NAME}.dmg: build
	cp -R osx/${NAME}.pkg osx/${NAME}-${VERSION}.pkg
	hdiutil create -volname Jass -srcfolder osx/${NAME}-${VERSION}.pkg -ov -format UDZO osx/${NAME}-${VERSION}.dmg
	mkdir -p packages/dmgs
	cp osx/${NAME}-${VERSION}.dmg packages/dmgs/

osx/${NAME}-${VERSION}.dmg: osx/${NAME}.dmg

sign: osx/${NAME}-${VERSION}.dmg.asc packages/rpms/${NAME}-${VERSION}-${RPMREV}.x86_64.rpm.asc

osx/${NAME}-${VERSION}.dmg.asc: osxpkg
	gpg -b -a osx/${NAME}-${VERSION}.dmg

packages/rpms/${NAME}-${VERSION}-${RPMREV}.x86_64.rpm.asc: packages/rpms/${NAME}-${VERSION}-${RPMREV}.x86_64.rpm
	gpg -b -a packages/rpms/${NAME}-${VERSION}-${RPMREV}.x86_64.rpm

release: version osx/${NAME}-${VERSION}.dmg.asc packages/rpms/${NAME}-${VERSION}-${RPMREV}.x86_64.rpm.asc
	cp osx/${NAME}-${VERSION}.dmg osx/${NAME}-${VERSION}.dmg.asc packages/dmgs/.
	cd packages/dmgs && ln -f ${NAME}-${VERSION}.dmg ${NAME}.dmg
	cd packages/dmgs && ln -f ${NAME}-${VERSION}.dmg.asc ${NAME}.dmg.asc

version:
	mkdir -p packages
	echo ${VERSION} > packages/version

prep: .prepdone

.prepdone:
	umask 022 && mkdir -p ${DSTROOT}${PREFIX}/bin ${DSTROOT}${PREFIX}/share/man/man1
	install -c -m 0755 src/${NAME} ${DSTROOT}${PREFIX}/bin/${NAME}
	install -c -m 0644 doc/${NAME}.1 ${DSTROOT}${PREFIX}/share/man/man1/${NAME}.1
	mkdir -p osx/${NAME}.pkg/Contents/Resources
	install -c -m 644 README.md osx/${NAME}.pkg/Contents/Resources/ReadMe.txt
	install -c -m 644 LICENSE osx/${NAME}.pkg/Contents/Resources/License.txt
	sudo chown -R root:staff ${DSTROOT}
	touch .prepdone

archive: prep osx/${NAME}.pkg/Contents/Archive.pax.gz

osx/${NAME}.pkg/Contents/Archive.pax.gz:
	cd ${DSTROOT} && pax -w -x cpio . -f ../${NAME}.pkg/Contents/Archive.pax
	gzip osx/${NAME}.pkg/Contents/Archive.pax

bom: prep osx/${NAME}.pkg/Contents/Archive.bom

osx/${NAME}.pkg/Contents/Archive.bom:
	mkbom ${DSTROOT} osx/${NAME}.pkg/Contents/Archive.bom

install: build
	mkdir -p ${PREFIX}/bin ${PREFIX}/share/man/man1
	install -c -m 0555 src/${NAME} ${PREFIX}/bin/${NAME}
	install -c -m 0555 doc/${NAME}.1 ${PREFIX}/share/man/man1/${NAME}.1

uninstall:
	rm -f ${PREFIX}/bin/${NAME} ${PREFIX}/share/man/man1/${NAME}.1

upload: release
	scp packages/dmgs/${NAME}-${VERSION}.dmg			\
	    packages/dmgs/${NAME}-${VERSION}.dmg.asc			\
	    packages/rpms/${NAME}-${VERSION}-${RPMREV}.x86_64.rpm	\
	    packages/rpms/${NAME}-${VERSION}-${RPMREV}.x86_64.rpm.asc	\
	    ${PUBHOST}

test: src/${NAME}
	@cd tests && for t in *.sh; do			\
		sh $${t};				\
	done

clean:
	sudo rm -fr ${DSTROOT}
	rm -f src/${NAME}
	rm -f .prepdone rpm/${NAME}.spec
	rm -f osx/${NAME}.dmg* osx/${NAME}-${VERSION}.dmg* osx/.DS_Store
	rm -f osx/${NAME}.pkg/Contents/Archive.bom
	rm -f osx/${NAME}.pkg/Contents/Archive.pax.gz
	rm -fr osx/${NAME}.pkg/Contents/Resources osx/${NAME}-${VERSION}.pkg
	rm -f packages/dmgs/${NAME}.dmg* packages/version