include /usr/share/dpkg/pkg-info.mk
include /usr/share/dpkg/architecture.mk

PACKAGE=vncterm
GITVERSION:=$(shell cat .git/refs/heads/master)

VNCVER=0.9.11
VNCREL=LibVNCServer-${VNCVER}
VNCDIR=libvncserver-${VNCREL}
VNCSRC=${VNCREL}.tar.gz
VNCLIB=${VNCDIR}/libvncserver/.libs/libvncserver.a

DEB=${PACKAGE}_${DEB_VERSION_UPSTREAM_REVISION}_${DEB_BUILD_ARCH}.deb

CPPFLAGS += -O2 -g -Wall -Wno-deprecated-declarations -D_GNU_SOURCE -I $(VNCDIR)

VNC_LIBS := -lnsl -lpthread -lz -ljpeg -lutil -lgnutls -lpng

all: vncterm

font.data: genfont2
	./genfont2 -o font.data.tmp -i /usr/share/unifont/unifont.hex
	mv font.data.tmp font.data

genfont2: genfont2.c
	gcc -g -O2 -o $@ genfont2.c -Wall -Wextra -D_GNU_SOURCE -lz

.PHONY: vnc
vnc: ${VNCLIB}
${VNCLIB}: ${VNCSRC}
	rm -rf ${VNCDIR}
	tar xf ${VNCSRC}
	ln -s ../vncpatches ${VNCDIR}/patches
	cd ${VNCDIR}; quilt push -a
	cd ${VNCDIR}; ./autogen.sh --without-ssl --without-websockets --without-tightvnc-filetransfer;
	cd ${VNCDIR}; $(MAKE)

vncterm: vncterm.c wchardata.c $(VNCLIB)
	$(CC) $(CPPFLAGS) $(CFLAGS) -o $@ $^ $(VNC_LIBS)

wchardata.c:
	cp /usr/share/unifont/$@ $@

.PHONY: install
install: vncterm vncterm.1 font.data
	mkdir -p ${DESTDIR}/usr/share/doc/${PACKAGE}
	install -m 0644 copyright ${DESTDIR}/usr/share/doc/${PACKAGE}
	mkdir -p ${DESTDIR}/usr/share/${PACKAGE}
	install -m 0644 font.data ${DESTDIR}/usr/share/${PACKAGE}
	mkdir -p ${DESTDIR}/usr/share/man/man1
	install -m 0644 vncterm.1 ${DESTDIR}/usr/share/man/man1
	mkdir -p ${DESTDIR}/usr/bin
	install -s -m 0755 vncterm ${DESTDIR}/usr/bin

.PHONY: dinstall
dinstall: ${DEB}
	dpkg -i ${DEB}

vncterm.1: vncterm.pod
	rm -f $@
	pod2man -n $< -s 1 -r ${DEB_VERSION_UPSTREAM} <$< >$@

.PHONY: deb
deb: $(DEB)
${DEB}:
	$(MAKE) clean
	rsync -a . --exclude build build
	echo "git clone git://git.proxmox.com/git/vncterm.git\\ngit checkout ${GIVERSION}" > build/debian/SOURCE
	cd build; dpkg-buildpackage -rfakeroot -b -us -uc
	lintian ${DEB}

.PHONY: upload
upload: ${DEB}
	tar cf - ${DEB} | ssh -X repoman@repo.proxmox.com -- upload --product pmg,pve --dist stretch

.PHONY: clean
clean:
	rm -rf vncterm vncterm.1 vncterm_*.deb genfont genfont2 *~ ${VNCDIR} vncterm-*.tar.gz glyph.h.tmp build *.changes wchardata.c font.data.tmp font.data *.buildinfo

.PHONY: distclean
distclean: clean