#!/usr/bin/make -f
# -*- makefile -*-

# Hardening
export DEB_BUILD_MAINT_OPTIONS = hardening=+all
DPKG_EXPORT_BUILDFLAGS = 1
include /usr/share/dpkg/buildflags.mk

# Number of CPUS
NO_CPUS=$(shell nproc)
ifeq ($(NO_CPUS),0)
NO_CPUS=1
endif

%:
	dh $@

override_dh_auto_configure:
	###############################################
	## Re-create tarballs from tarballs-unpacked ##
	###############################################
	mkdir -p daemon/contrib/tarballs

	# Create tarballs
	for i in $(CURDIR)/daemon/contrib/tarballs-unpacked/*; do \
		projectname=`basename $$i` && \
		cd $$i && tar -caf ../../tarballs/$$projectname * && \
		echo "Repacked $$projectname"; \
	done

	# Prevent bootstrap script from verifying checksums
	mkdir -p daemon/contrib/native
	touch daemon/contrib/native/.sum-msgpack
	touch daemon/contrib/native/.sum-opendht
	touch daemon/contrib/native/.sum-pjproject

	###########################
	## Ring Daemon configure ##
	###########################
	mkdir -p daemon/contrib/native
	cd daemon/contrib/native && \
        ../bootstrap \
				--disable-ogg \
				--disable-flac \
				--disable-vorbis \
				--disable-vorbisenc \
				--disable-speex \
				--disable-sndfile \
				--disable-speexdsp && \
		make list && \
		make -j1
	cd daemon && \
		./autogen.sh && \
		./configure \
				--prefix=/usr \
				--without-iax

	#############################
	## libringclient configure ##
	#############################
	cd lrc && \
		mkdir build && \
		cd build && \
		cmake  \
			-DRING_BUILD_DIR=$(CURDIR)/daemon/src \
			-DCMAKE_INSTALL_PREFIX=/usr \
			-DENABLE_VIDEO=true \
			..

	############################
	## gnome client configure ##
	############################
	cd client-gnome && \
		mkdir build && \
		cd build && \
		cmake \
			-DCMAKE_INSTALL_PREFIX=/usr \
			-DLibRingClient_PROJECT_DIR=/$(CURDIR)/lrc \
			..

	dh_auto_configure

override_dh_auto_build:
	#######################
	## Ring Daemon build ##
	#######################
	cd daemon && make -j$(NO_CPUS)
	pod2man daemon/man/dring.pod > daemon/dring.1

	#########################
	## libringclient build ##
	#########################
	cd lrc/build && make -j$(NO_CPUS)

	########################
	## gnome client build ##
	########################
	cd client-gnome/build && make LDFLAGS="-lpthread" -j$(NO_CPUS)

override_dh_auto_clean:
	################################
	## Generated contrib tarballs ##
	################################
	rm -rfv daemon/contrib/tarballs

	#######################
	## Ring Daemon clean ##
	#######################
	if [ -d daemon/contrib/native ]; then cd daemon/contrib/native && make distclean; fi
	rm -rfv daemon/contrib/native
	rm -rfv daemon/dring.1

	#########################
	## libringclient clean ##
	#########################
	if [ -d lrc/build ]; then cd lrc/build && make distclean; fi
	rm -rfv lrc/build

	########################
	## gnome client clean ##
	########################
	if [ -d client-gnome/build ]; then cd client-gnome/build && make distclean; fi
	rm -rfv client-gnome/build

override_dh_auto_install:
	#########################
	## Ring Daemon install ##
	#########################
	cd daemon && make DESTDIR=$(CURDIR)/debian/ring-daemon install
	rm -rfv $(CURDIR)/debian/ring-daemon/usr/include
	rm -rfv $(CURDIR)/debian/ring-daemon/usr/lib

	###########################
	## libringclient install ##
	###########################
	cd lrc/build && make DESTDIR=$(CURDIR)/debian/ring install
	rm -rfv $(CURDIR)/debian/ring/usr/include

	# This is a symlink, should be in -dev package
	rm -v $(CURDIR)/debian/ring/usr/lib/libringclient.so

	# cmake files
	rm -rfv $(CURDIR)/debian/ring/usr/lib/cmake

	##########################
	## gnome client install ##
	##########################
	cd client-gnome/build && make DESTDIR=$(CURDIR)/debian/ring install

	# Remove ring binary: it is not needed for now
	rm $(CURDIR)/debian/ring/usr/bin/ring.cx

tmpdir:= $(shell mktemp -d)
workdir:= $(shell pwd)
PKD := $(abspath $(dir $(MAKEFILE_LIST)))
version_to_download := $(shell dpkg-parsechangelog -ldebian/changelog | perl -ne 'print $$1 if m{^Version:\s+(?:\d+:)?(\d.*)(?:\~dfsg.+)(?:\-\d+.*)};')

# Repacks the tarball with contrib tarballs unpacked.
get-orig-source:
	# Download ring tarball
	if [ -n "$$GET_ORIG_SOURCE_OVERRIDE_USCAN_TARBALL" ]; then \
	    mv $$GET_ORIG_SOURCE_OVERRIDE_USCAN_TARBALL ${tmpdir}; \
	else \
	    uscan --rename --destdir=${tmpdir} --download-version ${version_to_download} ;\
	fi

	# Unpack ring tarball
	tar -C ${tmpdir} -xf ${tmpdir}/*.tar.gz

	# Remove original tarball
	rm ${tmpdir}/*.tar.gz

	# Unpack all of the orig tarballs into tarballs-unpacked
	mkdir ${tmpdir}/ring-project/daemon/contrib/tarballs-unpacked
	for i in `find ${tmpdir}/ring-project/daemon/contrib/tarballs/ -name "*.tar.*"`; do \
		projectname=`basename $$i` && \
		mkdir ${tmpdir}/ring-project/daemon/contrib/tarballs-unpacked/$$projectname && \
		tar -C ${tmpdir}/ring-project/daemon/contrib/tarballs-unpacked/$$projectname -xf $$i && \
		echo "Unpacked $$projectname"; \
    done

	###################
	## Exclude files ##
	###################
	# This does not exclude everything that we need to exclude.
	# debian/copyright's File-Excluded section also excludes files.

    ## pjproject
	rm -rf  ${tmpdir}/ring-project/daemon/contrib/tarballs-unpacked/pjproject-*/pjproject-*/third_party/g7221 # non-distributable (requires a license from Polycom)
	rm -rf  ${tmpdir}/ring-project/daemon/contrib/tarballs-unpacked/pjproject-*/pjproject-*/third_party/ilbc # non distributable (the version included with pjproject)
	rm -rf  ${tmpdir}/ring-project/daemon/contrib/tarballs-unpacked/pjproject-*/pjproject-*/third_party/milenage # non distributable
	rm -rf  ${tmpdir}/ring-project/daemon/contrib/tarballs-unpacked/pjproject-*/pjproject-*/third_party/BaseClasses # non distributable (?)
	rm -rf  ${tmpdir}/ring-project/daemon/contrib/tarballs-unpacked/pjproject-*/pjproject-*/third_party/portaudio # not needed
	rm -rf  ${tmpdir}/ring-project/daemon/contrib/tarballs-unpacked/pjproject-*/pjproject-*/third_party/speex # not needed
	rm -rf  ${tmpdir}/ring-project/daemon/contrib/tarballs-unpacked/pjproject-*/pjproject-*/third_party/mp3 # not needed
	rm -rf  ${tmpdir}/ring-project/daemon/contrib/tarballs-unpacked/pjproject-*/pjproject-*/third_party/gsm # not needed
	rm -rf  ${tmpdir}/ring-project/daemon/contrib/tarballs-unpacked/pjproject-*/pjproject-*/third_party/bdsound # not needed
	#rm -rf  ${tmpdir}/ring-project/daemon/contrib/tarballs-unpacked/pjproject-*/pjproject-*/third_party/srtp # not needed
	rm -f ${tmpdir}/ring-project/daemon/contrib/tarballs-unpacked/pjproject-*/pjproject-*/pjmedia/src/pjmedia-audiodev/s60_g729_bitstream.h # non distributable
	rm -rf ${tmpdir}/ring-project/daemon/contrib/tarballs-unpacked/pjproject-*/pjproject-*/build/vs # not needed, VisualStudio files.

	# Remove all contrib tarballs
	rm -rf ${tmpdir}/ring-project/daemon/contrib/tarballs

	# Create the new tarball
	cd  ${tmpdir} && tar -czf ${workdir}/ring_${version_to_download}~dfsg1.orig.tar.gz ring-project

	# Clear the temp dir
	rm -rf ${tmpdir}