#!/usr/bin/make -f

# Avoid custom build rule silencing
export V=1

# Include /usr/share/dpkg/pkg-info.mk to get DEB_{SOURCE,VERSION}
include /usr/share/dpkg/pkg-info.mk

# Include /usr/share/dpkg/architecture.mk to get DEB_HOST_{MULTI,}ARCH
include /usr/share/dpkg/architecture.mk

# bindnow breaks wrappers used in with libdvdread
export DEB_BUILD_MAINT_OPTIONS = hardening=+all,-bindnow

DATE_COMPONENT = libdate-tz-embedded
DVDNAV_COMPONENT = libdvdnav-embedded
DVDNAV_URL = tools/depends/target/libdvdnav/libdvdnav-$$(grep VERSION tools/depends/target/libdvdnav/DVDNAV-VERSION | sed 's/^[^=]*=//').tar.xz
DVDREAD_COMPONENT = libdvdread-embedded
DVDREAD_URL = tools/depends/target/libdvdread/libdvdread-$$(grep VERSION tools/depends/target/libdvdread/DVDREAD-VERSION | sed 's/^[^=]*=//').tar.xz

export DEB_CFLAGS_MAINT_STRIP  = -O2
export DEB_CFLAGS_MAINT_APPEND  = -O3
export DEB_CXXFLAGS_MAINT_STRIP  = -O2
export DEB_CXXFLAGS_MAINT_APPEND  = -O3

BUILD_WAYLAND := yes
BUILD_GBM := yes

NUMCPU =
# Support parallel=<n> in DEB_BUILD_OPTIONS (see #209008)
ifneq (,$(filter parallel=%,$(subst $(COMMA), ,$(DEB_BUILD_OPTIONS))))
  NUMCPU := $(subst parallel=,,$(filter parallel=%,$(subst $(COMMA), ,$(DEB_BUILD_OPTIONS))))
endif

# Various environment variables to set
export DEB_LDFLAGS_MAINT_APPEND = -latomic -lpthread
# for embedded libdvd* and Kodi from Debian patch:
export DEB_CPPFLAGS_MAINT_APPEND = -D_XBMC -DDEB_VERSION=\"$(DEB_VERSION)\"

KODI_PLATFORMS := x11

ifeq ($(BUILD_WAYLAND),yes)
	KODI_PLATFORMS := $(KODI_PLATFORMS) wayland
endif
ifeq ($(BUILD_GBM),yes)
	KODI_PLATFORMS := $(KODI_PLATFORMS) gbm
endif

# basilgello: keep these overrides to ensure CMake honors
# the 32-bit architecture requested by 'dpkg-buildpackage'
# (like 'i486-linux') on 64-bit machines (like 'amd64').
ifneq (,$(filter amd64,$(DEB_HOST_ARCH)))
EXTRA_FLAGS := $(EXTRA_FLAGS) -DWITH_ARCH=x86_64-linux
else ifneq (,$(filter armel armhf,$(DEB_HOST_ARCH)))
EXTRA_FLAGS := $(EXTRA_FLAGS) -DWITH_ARCH=arm
else ifneq (,$(filter i386,$(DEB_HOST_ARCH)))
EXTRA_FLAGS := $(EXTRA_FLAGS) -DWITH_ARCH=i486-linux
else ifneq (,$(filter mipsel,$(DEB_HOST_ARCH)))
EXTRA_FLAGS := $(EXTRA_FLAGS) -DWITH_ARCH=mips
else ifneq (,$(filter mips64el,$(DEB_HOST_ARCH)))
EXTRA_FLAGS := $(EXTRA_FLAGS) -DWITH_ARCH=mips64
else ifneq (,$(filter ppc64el,$(DEB_HOST_ARCH)))
EXTRA_FLAGS := $(EXTRA_FLAGS) -DWITH_ARCH=ppc64
else ifneq (,$(filter riscv64,$(DEB_HOST_ARCH)))
EXTRA_FLAGS := $(EXTRA_FLAGS) -DWITH_ARCH=riscv64
else ifneq (,$(filter s390x,$(DEB_HOST_ARCH)))
EXTRA_FLAGS := $(EXTRA_FLAGS) -DWITH_ARCH=s390x
endif

# basilgello: If cross-compiling, tell Kodi to look for native prerequisites
# in $(CURDIR)/native-tools, where the override_dh_autoconfigure step builds
# them for the build architecture (the native architecture of builder machine)
ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
EXTRA_FLAGS := $(EXTRA_FLAGS) \
	-DWITH_JSONSCHEMABUILDER=$(CURDIR)/native-tools/bin/JsonSchemaBuilder \
	-DWITH_TEXTUREPACKER=$(CURDIR)/native-tools/bin/TexturePacker
endif

# libdate-tz configuration options
DATE_OPTS=\
-DVERBOSE=1 \
-DUSE_SYSTEM_TZ_DB=ON \
-DMANUAL_TZ_DB=OFF \
-DUSE_TZ_DB_IN_DOT=OFF \
-DBUILD_SHARED_LIBS=OFF \
-DBUILD_TZ_LIB=ON \
-DCMAKE_CXX_STANDARD=14 \
-DDISABLE_STRING_VIEW=ON

# Kodi configuration options
#
#‌ basilgello: we build embedded libdate-tz as external to Kodi
# because the Kodi upstream requires us either to specify CMake
# toolchain file or build libdate-tz before Kodi is configured
#
# Two CMake variables are injected into CMake cache to disable
# `find_library(DATE_LIBRARY` and `find_include_dir(DATE_INCLUDE_DIR`
# processing: DATE_LIBRARY_RELEASE and DATE_INCLUDE_DIR.
#‌
# See cmake/modules/FindDate.cmake and --trace-expand CMake log for
# the underlying logic
KODI_OPTS=\
-DVERBOSE=1 \
-DUSE_LTO=$(NUMCPU) \
-DCMAKE_BUILD_TYPE=RelWithDebInfo \
-DENABLE_AIRTUNES=ON \
-DENABLE_ALSA=ON \
-DENABLE_AVAHI=ON \
-DENABLE_BLURAY=ON \
-DENABLE_CEC=ON \
-DENABLE_DBUS=ON \
-DENABLE_DEBUGFISSION=OFF \
-DENABLE_DVDCSS=OFF \
-DENABLE_EVENTCLIENTS=ON \
-DENABLE_INTERNAL_CROSSGUID=OFF \
-DENABLE_INTERNAL_DATE=OFF \
-DENABLE_INTERNAL_FFMPEG=OFF \
-DENABLE_INTERNAL_KISSFFT=OFF \
-DENABLE_MICROHTTPD=ON \
-DENABLE_MYSQLCLIENT=ON \
-DENABLE_NFS=ON \
-DENABLE_OPTICAL=ON \
-DENABLE_PULSEAUDIO=ON \
-DENABLE_SMBCLIENT=ON \
-DENABLE_UDEV=ON \
-DENABLE_UPNP=ON \
-DENABLE_VAAPI=ON \
-DENABLE_VDPAU=ON \
-DENABLE_XSLT=ON \
-DLIBDVDREAD_URL=$(DVDREAD_URL) \
-DLIBDVDNAV_URL=$(DVDNAV_URL) \
-DENABLE_LIRCCLIENT=ON \
-DNEON=False \
-DCORE_PLATFORM_NAME="$(KODI_PLATFORMS)" \
-DAPP_RENDER_SYSTEM=gl \
-DDATE_LIBRARY_RELEASE:FILEPATH=$(CURDIR)/lib/date/libdate-tz.a \
-DDATE_INCLUDE_DIR:PATH=$(CURDIR)/$(DATE_COMPONENT)/include \
$(EXTRA_FLAGS)

%:
	dh $@ --buildsystem cmake --with python3

override_dh_clean:
	#‌ Clean the optional language packs originating in repo-resources-embedded
	#‌ We rely on the fact that there are no optional resource.language.* in
	# system/addon-manifest.xml
	cd repo-resources-embedded && for i in resource.language.*; do \
		if grep -q "<addon optional=\"true\">$$i</addon>" \
			$(CURDIR)/system/addon-manifest.xml; \
		then \
			echo "Cleaning language pack $$i"; \
			rm -rf $(CURDIR)/addons/$$i; \
			sed -i "/<addon optional=\"true\">$$i</d" \
				$(CURDIR)/system/addon-manifest.xml; \
			sed -i "/$$i\//d" \
				$(CURDIR)/cmake/installdata/common/addons.txt; \
		fi; \
	done
	# ‌Perform the rest of cleaning
	dh_clean \
		addons/skin.estuary/media/from-debian-logo.png \
		addons/webinterface.default/ \
		debian/dh-addon/*.1 \
		lib/date/ \
		lib/gtest/ \
		media/Fonts/arial.ttf \
		native-tools/ \
		tools/depends/native/JsonSchemaBuilder/native/ \
		tools/depends/native/JsonSchemaBuilder/.installed-native \
		tools/depends/native/TexturePacker/native/ \
		tools/depends/native/TexturePacker/.installed-native \
		$(DVDNAV_URL) \
		$(DVDREAD_URL)

# fall back to old location of DejaVuSans.ttf if needed
ifneq ("$(wildcard /usr/share/fonts/truetype/dejavu/DejaVuSans.ttf)","")
DEJAVUSANS=/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf
else
DEJAVUSANS=/usr/share/fonts/truetype/ttf-dejavu/DejaVuSans.ttf
endif

media/Fonts/arial.ttf: debian/mergefonts.ff
	# work around #948876 until fontforge is fixed by using cached result
	fontforge -script $< \
		/usr/share/fonts/truetype/droid/DroidSansFallbackFull.ttf \
		$(DEJAVUSANS) \
		$@ || cp debian/extra/arial.ttf $@

lib/date/libdate-tz.a:
	# Produce libdate-tz.a for host architecture
	dh_auto_configure \
		--sourcedir "$(CURDIR)/$(DATE_COMPONENT)" \
		--builddir "$(CURDIR)/lib/date" \
		-- $(DATE_OPTS)
	dh_auto_build \
		--sourcedir "$(CURDIR)/$(DATE_COMPONENT)" \
		--builddir "$(CURDIR)/lib/date"

lib/gtest/lib/.libs/libgtest.a:
	cp -r /usr/src/gtest/ $(CURDIR)/lib/ && mkdir -p $(CURDIR)/lib/gtest/lib/.libs

addons/skin.estuary/media/from-debian-logo.png: debian/from-debian-logo.svg
	rsvg-convert -w 250 -h 82 -o $@ $<

override_dh_auto_configure: addons/skin.estuary/media/from-debian-logo.png lib/gtest/lib/.libs/libgtest.a media/Fonts/arial.ttf lib/date/libdate-tz.a
	#‌ Copy default webinterface addon
	cp -r $(CURDIR)/debian/webinterface-default $(CURDIR)/addons/webinterface.default
	#‌ Copy the optional language packs originating in repo-resources-embedded
	cd repo-resources-embedded && for i in resource.language.*; do \
		echo "Adding language pack $$i"; \
		cp -r $$i $(CURDIR)/addons/$$i; \
		sed -i "/<\/addons>/i\ \ <addon optional=\"true\">$$i<\/addon>" \
			$(CURDIR)/system/addon-manifest.xml; \
		echo "addons/$$i/*"‌ \
			1>>$(CURDIR)/cmake/installdata/common/addons.txt; \
	done
	#‌ Prepare archives from embedded libdvd*
	tar -cf $(DVDNAV_URL) $(DVDNAV_COMPONENT)
	tar -cf $(DVDREAD_URL) $(DVDREAD_COMPONENT)
ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
	# We are cross-compiling!
	# Produce the JsonSchemaBuilder and TexturePacker
	# prerequisites for the build architecture
	cd tools/depends/native/JsonSchemaBuilder && \
		make NATIVEPREFIX=$(CURDIR)/native-tools
	cd tools/depends/native/TexturePacker && \
		make NATIVEPREFIX=$(CURDIR)/native-tools
endif
	dh_auto_configure -- $(KODI_OPTS)

override_dh_auto_build:
	dh_auto_build
	for file in $$(ls debian/dh-addon/dh_*); do \
		pod2man --section=1 --utf8 $$file $$file.1; \
	done

override_dh_auto_test-arch:
	dh_auto_build -- kodi-test
	dh_auto_test -a

# No tests for indep build.
override_dh_auto_test-indep:

override_dh_install-indep:
	# Perform arch-independent install
	dh_install -i -XLICENCE -XLICENSE \
		-XLicence.txt -XLicense.txt -XLICENSE.txt \
		-XNOTICE.txt \
		-Xjquery-1.8.2.min.js -Xiscroll-min.js
	# Remove kodi-repository-kodi part from kodi-data
	rm -rf debian/kodi-data/usr/share/kodi/addons/repository.xbmc.org
	# Remove documentation-outside-usr-share-doc but not from addons
	rm -f debian/kodi-data/usr/share/kodi/privacy-policy.txt
	# Install kodi-repository-kodi
	dh_install -pkodi-repository-kodi \
		addons/repository.xbmc.org/* usr/share/kodi/addons/repository.xbmc.org
	# ship xbmcclient.h only in kodi-eventclients-dev
	rm -f debian/kodi-addons-dev-common/usr/include/kodi/xbmcclient.h
	# check if all needed headers are included
	$(CXX) -E -c debian/headers-check.c -DBUILD_KODI_ADDON \
	$(shell dpkg-buildflags --get CPPFLAGS) \
	$(shell dpkg-buildflags --get CXXFLAGS) \
	-Idebian/kodi-addons-dev-common/usr/include \
	-o /dev/null

override_dh_install-arch:
	# Prepare kodi-eventclients-dev dummy file
	# see debian/control for explanation of package purpose
	touch debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/kodi/eventclients-dev
	# Rename zeroconf.py to zeroconf and move to multi-arch location
	mv debian/tmp/usr/lib/python*/*/kodi/zeroconf.py debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/kodi/zeroconf
	# Perform arch-specific install
	dh_install -a -XLICENCE -XLICENSE -XLicence.txt -XLicense.txt -XLICENSE.txt -XNOTICE.txt
	# Drop executable flag from all Python scripts except:
	# ps3_remote.py
	# sixpair.py
	# sixwatch.py
	find debian/kodi-eventclients-*/ \
		! \( -name "ps3_remote.py" -o -name "sixpair.py" -o -name "sixwatch.py" \) \
		-name "*.py" -exec chmod 0644 '{}' \;
	# Remove ps3 from kodi-eventclients-python
	rm -rf debian/kodi-eventclients-python/usr/lib/python*/*/kodi/ps3
	rm -f debian/kodi-eventclients-python/usr/lib/python*/*/kodi/ps3_remote.py

# dwz fails to create multifile dwarfs with '-gstrip-dwarf'
override_dh_dwz:

override_dh_shlibdeps:
	dh_shlibdeps -a \
		-l$(CURDIR)/debian/kodi-bin/usr/lib/*/kodi/system/players/dvdplayer

override_dh_gencontrol:
	debian/dh-addon/dh_kodiaddon_depends
	dh_gencontrol