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

# Uncomment this to turn on verbose mode.
# export DH_VERBOSE=1

# checking the release type, if $(RELEASE)=UNRELEASED we won't build
# the icedove-dbg package
RELEASE := $(shell head -1 debian/changelog | cut -d" " -f3 | tr -d ';')

BRANDING_DIR_ICEDOVE := mail/branding/icedove

ICEDOVE_VERSION=$(shell tail -1 mail/config/version.txt)
DEB_AUTO_UPDATE_AUTOCONF=2.13

# build directory used for building the icedove-l10n files
ICEDOVE_L10N_BUILDDIR=debian/icedove-l10n-build

# build directory used for building the iceowl-l10n files
ICEOWL_L10N_BUILDDIR=debian/iceowl-l10n-build
# Iceowl/Lightning version, note this is different from the TB version!
LIGHTNING_VERSION := $(shell python $(CURDIR)/calendar/lightning/build/makeversion.py ${ICEDOVE_VERSION})

DPKG_EXPORT_BUILDFLAGS = 1
include /usr/share/dpkg/buildflags.mk
include /usr/share/dpkg/architecture.mk

# currently needed as workaround for GCC-6 built
# see https://bugzilla.mozilla.org/show_bug.cgi?id=1251576
# and https://bugzilla.mozilla.org/show_bug.cgi?id=1245783#c31
CFLAGS += -fno-delete-null-pointer-checks -fno-schedule-insns2
CXXFLAGS += -fno-delete-null-pointer-checks -fno-schedule-insns2

# special CFLAGS for various platforms
ifeq ($(DEB_BUILD_ARCH),armel)
	CFLAGS += -D__ARM_PCS
endif

# Reduce memory usage of the linker at the expense of processing time
# This should help on lower-end architectures like arm and mips, which
# spend an immense amount of time swapping.
LDFLAGS += -Wl,--no-keep-memory -Wl,--reduce-memory-overheads

# Add execution time and memory usage stats in the logs
LDFLAGS += -Wl,--stats

export MOZ_BUILD_DATE := $(shell TZ=UTC date -d "$(shell dpkg-parsechangelog -S Date)" +%Y%m%d%H%M%S)
export MOZCONFIG=$(shell pwd)/mozconfig.icedove
export MOZILLA_OFFICIAL=1
export DEB_BUILD_GNU_TYPE
export DEB_HOST_GNU_TYPE
export DEB_BUILD_OPTIONS

%:
	dh $@

build:
	dh $@

override_dh_auto_clean:
	dh_auto_clean --builddirectory=obj-icedove
	# needed for icedove-l10n
	rm -rf $(ICEDOVE_L10N_BUILDDIR)
	# needed for iceowl-l10n
	rm -rf $(ICEOWL_L10N_BUILDDIR)

override_dh_auto_configure:
	# update config.sub and config.guess
	dh_autotools-dev_updateconfig
	# run autoconf for all configure files
	if [ "Z$(DEB_AUTO_UPDATE_AUTOCONF)" != Z ] || [ ! -e $(CURDIR)/configure ]; \
	then cd $(CURDIR) && `which autoconf$(DEB_AUTO_UPDATE_AUTOCONF) || which autoconf`; fi
	if [ "Z$(DEB_AUTO_UPDATE_AUTOCONF)" != Z ] || [ ! -e $(CURDIR)/mozilla/configure ]; \
	then cd $(CURDIR)/mozilla && `which autoconf$(DEB_AUTO_UPDATE_AUTOCONF) || which autoconf`; fi
	if [ "Z$(DEB_AUTO_UPDATE_AUTOCONF)" != Z ] || [ ! -e $(CURDIR)/mozilla/js/src/configure ]; \
	then cd $(CURDIR)/mozilla/js/src && `which autoconf$(DEB_AUTO_UPDATE_AUTOCONF) || which autoconf`; fi
	# prepare branding for the Icedove packages
	mkdir -p $(BRANDING_DIR_ICEDOVE)
	# copy needed icons
	cp -a debian/icedove-branding/*    $(BRANDING_DIR_ICEDOVE)
	cp debian/app-icons/icedove16.png  $(BRANDING_DIR_ICEDOVE)/mailicon16.png
	cp debian/app-icons/icedove22.png  $(BRANDING_DIR_ICEDOVE)/mailicon22.png
	cp debian/app-icons/icedove24.png  $(BRANDING_DIR_ICEDOVE)/mailicon24.png
	cp debian/app-icons/icedove32.png  $(BRANDING_DIR_ICEDOVE)/mailicon32.png
	cp debian/app-icons/icedove48.png  $(BRANDING_DIR_ICEDOVE)/mailicon48.png
	cp debian/app-icons/icedove256.png $(BRANDING_DIR_ICEDOVE)/mailicon256.png
	cp debian/app-icons/icedove48.png  $(BRANDING_DIR_ICEDOVE)/content/icon48.png
	cp debian/app-icons/icedove64.png  $(BRANDING_DIR_ICEDOVE)/content/icon64.png
	cp debian/preview.png mail/themes/linux/mail/preview.png
	# copy the mozconfig files
	cp debian/mozconfig.* .
	cp debian/mozconfig.default mozilla/
	echo 'mk_add_options MOZ_OBJDIR=$(CURDIR)/obj-icedove' >> mozconfig.icedove
	# configure the various build settings
	# icedove, icedove-dev, calendar-google-provider, iceowl-extension
	make -f client.mk configure

override_dh_auto_build:
	# building the stuff
	make -f client.mk build
	# build icedove-l10n
	mkdir -p $(ICEDOVE_L10N_BUILDDIR)
	cd $(CURDIR)/icedove-l10n; \
	for XPI in *; do \
		LOCALE=`basename $${XPI}`; \
		xpi-pack $${LOCALE} ../$(ICEDOVE_L10N_BUILDDIR)/$${LOCALE}.xpi; \
	done
	# build iceowl-l10n
	mkdir -p $(ICEOWL_L10N_BUILDDIR)
	cd $(CURDIR)/iceowl-l10n; \
	for dir in ?? ??-*; do \
		cd $${dir}; \
		zip -q -X -r ../../$(ICEOWL_L10N_BUILDDIR)/$${dir}.jar locale; \
		cd -; \
	done
	rm -rf $(ICEOWL_L10N_BUILDDIR)/en-US.jar

override_dh_auto_install:
	make -f client.mk install DESTDIR=$(CURDIR)/debian/tmp
	# install icedove-l10n
	cd $(CURDIR)/icedove-l10n; \
	for DIRECTORY in *; do \
		LOCALE=`echo $${DIRECTORY} | tr [:upper:] [:lower:]`; \
		ID=`cat $${DIRECTORY}/install.rdf | sed --posix '/em:id=/!d;s/[ ]*em:id="//;s/".*//'`; \
		install -D -m 644 ../$(ICEDOVE_L10N_BUILDDIR)/$${DIRECTORY}.xpi $(CURDIR)/debian/icedove-l10n-$${LOCALE}/usr/share/icedove/extensions/$${ID}.xpi; \
		mkdir -p $(CURDIR)/debian/icedove-l10n-$${LOCALE}/usr/lib/icedove/extensions; \
		ln -sf /usr/share/icedove/extensions/$${ID}.xpi $(CURDIR)/debian/icedove-l10n-$${LOCALE}/usr/lib/icedove/extensions/$${ID}.xpi; \
	done
	# install iceowl-l10n
	for jar in $(ICEOWL_L10N_BUILDDIR)/*.jar; do \
		locale=`basename $${jar} .jar | tr 'A-Z' 'a-z'`; \
		mkdir -p $(CURDIR)/debian/iceowl-l10n-$${locale}/usr/share/iceowl/extensions/langpack-$${locale}@iceowl.debian.org/chrome; \
		install -m 644 $${jar} $(CURDIR)/debian/iceowl-l10n-$${locale}/usr/share/iceowl/extensions/langpack-$${locale}@iceowl.debian.org/chrome/; \
	done
	for jar in $(ICEOWL_L10N_BUILDDIR)/*.jar; do \
		locale=`basename $${jar} .jar | tr 'A-Z' 'a-z'`; \
		mkdir -p $(CURDIR)/debian/iceowl-l10n-$${locale}/usr/lib/iceowl/extensions/; \
		ln -sf /usr/share/iceowl/extensions/langpack-$${locale}@iceowl.debian.org/ \
			$(CURDIR)/debian/iceowl-l10n-$${locale}/usr/lib/iceowl/extensions/langpack-$${locale}@iceowl.debian.org; \
		mkdir -p $(CURDIR)/debian/iceowl-l10n-$${locale}/usr/lib/icedove/extensions/; \
		ln -sf /usr/share/iceowl/extensions/langpack-$${locale}@iceowl.debian.org/ \
			$(CURDIR)/debian/iceowl-l10n-$${locale}/usr/lib/icedove/extensions/langpack-$${locale}@iceowl.debian.org; \
	done
	# install iceowl-l10n; install.rdf
	for jar in $(ICEOWL_L10N_BUILDDIR)/*.jar; do \
		locale=`basename $${jar} .jar | tr 'A-Z' 'a-z'`; \
		sed -e s"/##LOCALE##/$${locale}/" -e s",##VERSION##,$(LIGHTNING_VERSION)," \
			debian/iceowl-l10n-install.rdf.in \
			> $(CURDIR)/debian/iceowl-l10n-$${locale}/usr/share/iceowl/extensions/langpack-$${locale}@iceowl.debian.org/install.rdf; \
	done
	# install iceowl-l10n; chrome.manifest
	for jar in $(ICEOWL_L10N_BUILDDIR)/*.jar; do \
		lang=`basename $${jar} .jar`; \
		locale=`basename $${jar} .jar | tr 'A-Z' 'a-z'`; \
			sed -e s"/##LANG##/$${lang}/g" \
			debian/iceowl-l10n-chrome.manifest.in \
			> $(CURDIR)/debian/iceowl-l10n-$${locale}/usr/share/iceowl/extensions/langpack-$${locale}@iceowl.debian.org/chrome.manifest; \
	done
	# install iceowl-l10n; uninstall
	for jar in $(ICEOWL_L10N_BUILDDIR)/*.jar; do \
		locale=`basename $${jar} .jar | tr 'A-Z' 'a-z'`; \
		mkdir -p $(CURDIR)/debian/iceowl-l10n-$${locale}/usr/share/iceowl/extensions/langpack-$${locale}@iceowl.debian.org/uninstall; \
		touch $(CURDIR)/debian/iceowl-l10n-$${locale}/usr/share/iceowl/extensions/langpack-$${locale}@iceowl.debian.org/uninstall/Uninstall; \
	done

override_dh_install-arch:
	dh_install
	# adjust Icedove version in pkg-config file
	sed -i 's/@Version@/$(ICEDOVE_VERSION)/' debian/icedove-dev/usr/lib/pkgconfig/icedove.pc
	# prepare iceowl-extension
	LIGHTNING=`find -type f -name "lightning*.xpi"` &&\
		unzip -d debian/iceowl-extension/usr/lib/iceowl-extension/ $(CURDIR)/$$LIGHTNING
	# remove executable rights on *.js, *.png, *.xul files
	find debian/iceowl-extension/ -type f -name "*.js"  -exec chmod 644 {} \;
	find debian/iceowl-extension/ -type f -name "*.png" -exec chmod 644 {} \;
	find debian/iceowl-extension/ -type f -name "*.xul" -exec chmod 644 {} \;
	# moving skins and icon stuff to /usr/share/iceowl-extension/
	mv debian/iceowl-extension/usr/lib/iceowl-extension/chrome/skin debian/iceowl-extension/usr/share/iceowl-extension/chrome/
	mv debian/iceowl-extension/usr/lib/iceowl-extension/chrome/icons debian/iceowl-extension/usr/share/iceowl-extension/chrome/
	cd debian/iceowl-extension/usr/lib/iceowl-extension/chrome && ln -s ../../../share/iceowl-extension/chrome/skin/
	cd debian/iceowl-extension/usr/lib/iceowl-extension/chrome && ln -s ../../../share/iceowl-extension/chrome/icons/
	# sometimes there are temporary build files in iceowl-extension
	@echo "    --> searching for temporary build files in 'iceowl-extension' ..."
	@for i in `find debian/iceowl-extension/ -name ".mkdir.done*"`; do echo remove $$i && rm $$i; done
	# install Icedove menu icon
	install -d -m 755 debian/icedove/usr/share/pixmaps/
	install -m 644 debian/icedove.xpm debian/icedove/usr/share/pixmaps/
	# install Icedove icons
	install -d -m 755 debian/icedove/usr/share/icons/hicolor/16x16/apps
	install -m 644 debian/app-icons/icedove16.png \
		debian/icedove/usr/share/icons/hicolor/16x16/apps/icedove.png
	install -d -m 755 debian/icedove/usr/share/icons/hicolor/32x32/apps
	install -m 644 debian/app-icons/icedove32.png \
		debian/icedove/usr/share/icons/hicolor/32x32/apps/icedove.png
	install -d -m 755 debian/icedove/usr/share/icons/hicolor/64x64/apps
	install -m 644 debian/app-icons/icedove64.png \
		debian/icedove/usr/share/icons/hicolor/64x64/apps/icedove.png
	install -d -m 755 debian/icedove/usr/share/icons/hicolor/128x128/apps
	install -m 644 debian/app-icons/icedove128.png \
		debian/icedove/usr/share/icons/hicolor/128x128/apps/icedove.png
	install -d -m 755 debian/icedove/usr/share/icons/hicolor/scalable/apps
	install -m 644 debian/app-icons/icedovebig.svg \
		debian/icedove/usr/share/icons/hicolor/scalable/apps/icedove.svg
	# remove duplicate .so files in dev package
	rm debian/icedove-dev/usr/lib/icedove-devel/sdk/lib/libxul.so
	# install apparmor profile
	cp debian/apparmor/usr.bin.icedove debian/icedove/etc/apparmor.d/usr.bin.icedove
	dh_apparmor --profile-name=usr.bin.icedove -picedove

override_dh_install-indep:
	dh_install
	# prepare calendar-google-provider
	mkdir -p debian/calendar-google-provider/usr/share/xul-ext/calendar-google-provider/
	GDATA_PROVIDER=`find -type f -name "gdata-provider*.xpi"` &&\
		unzip -d debian/calendar-google-provider/usr/share/xul-ext/calendar-google-provider/ $(CURDIR)/$$GDATA_PROVIDER
	# sometimes there are temporary build files in calendar-google-provider
	@echo "    --> searching for temporary build files in 'calendar-google-provider' ..."
	@for i in `find debian/calendar-google-provider/ -name ".mkdir.done*"`; do echo remove $$i && rm $$i; done

override_dh_fixperms-arch:
	dh_fixperms
	chmod a-x debian/icedove-dev/usr/share/idl/icedove/*.idl
	chmod 0755 debian/icedove-dev/usr/lib/icedove-devel/sdk/bin/xpcshell
	chmod 0755 debian/icedove-dev/usr/lib/icedove-devel/sdk/bin/header.py
	chmod 0755 debian/icedove-dev/usr/lib/icedove-devel/sdk/bin/typelib.py
	chmod 0755 debian/icedove-dev/usr/lib/icedove-devel/sdk/bin/xpidl.py
	chmod 0755 debian/icedove-dev/usr/lib/icedove-devel/sdk/bin/xpt.py

override_dh_strip:
	if [ "$(RELEASE)" != "UNRELEASED" ]; then \
		dh_strip --dbg-package=icedove-dbg ;\
	else \
		dh_strip --no-automatic-dbgsym ;\
	fi

override_dh_shlibdeps:
	dh_shlibdeps -a -l $(CURDIR)/debian/tmp/usr/lib/icedove

override_dh_builddeb:
	# just build all packages if there is no 'UNRELEASED' within the changelog
	# found, otherwise skip the icedove-dbg package, it isn't there
	if [ "$(RELEASE)" != "UNRELEASED" ]; then \
		dh_builddeb ;\
	else \
		dh_builddeb -picedove ;\
		dh_builddeb -picedove-dev ;\
		dh_builddeb -piceowl-extension ;\
		dh_builddeb -pcalendar-google-provider ;\
		for package in `grep -e 'Package: icedove-l10n\|Package: iceowl-l10n' debian/control | awk '{print $$2;}'`; do \
			dh_builddeb -p$$package ;\
		done ;\
		sed -i '/icedove-dbg/d' debian/files ;\
	fi

.PHONY: build
