#!/usr/bin/make -f

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

# Set some custom build flags
export DEB_BUILD_MAINT_OPTIONS = hardening=+bindnow,+pie
DEB_CFLAGS_MAINT_APPEND = -Wall
include /usr/share/dpkg/architecture.mk
-include /usr/share/dpkg/buildtools.mk

CONFFLAGS =

# Used e.g. for manpages (to build them in a reprodicible way)
include /usr/share/dpkg/pkg-info.mk
DEB_DATE := $(strip $(shell LC_ALL=C date -u +%F -d@$(SOURCE_DATE_EPOCH)))

%:
	dh $@

override_dh_auto_configure:
	dh_auto_configure -- $(CONFFLAGS) \
		--libdir=/lib/$(DEB_HOST_MULTIARCH) \
		--sbindir=/sbin \
		--with-tmpfilesdir=/usr/lib/tmpfiles.d \
		--enable-libargon2 \
		--enable-shared \
		--enable-cryptsetup-reencrypt

override_dh_auto_build:
	dh_auto_build

	# build askpass and passdev keyscripts
	$(CC) -o debian/askpass debian/askpass.c $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -pedantic
	$(CC) -o debian/scripts/passdev debian/scripts/passdev.c $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -pedantic

	# generate manpages
	sed 's/VERSION/$(DEB_VERSION)/;s/DATE/$(DEB_DATE)/' \
		debian/doc/variables.xml.in >debian/doc/variables.xml
	xsltproc --nonet --xinclude -o debian/doc/ \
		/usr/share/xml/docbook/stylesheet/docbook-xsl/manpages/docbook.xsl \
		debian/doc/manpages.xml
	pod2man --section=8 --center="Administrative commands" \
		--release="$(DEB_VERSION)" debian/scripts/luksformat \
		debian/doc/luksformat.8

	# generate gettext po files (for luksformat)
	$(MAKE) -C debian/scripts/po all luksformat.pot

override_dh_auto_install:
	dh_auto_install
	# install gettext po files (for luksformat)
	$(MAKE) -C debian/scripts/po DESTDIR=$(CURDIR)/debian/cryptsetup-bin install

override_dh_install:
	dh_install
	# install apport files when building on Ubuntu
ifeq ($(shell dpkg-vendor --is Ubuntu && echo yes),yes)
	mkdir -p $(CURDIR)/debian/cryptsetup/usr/share/apport/package-hooks
	install -m 0644 debian/cryptsetup.apport \
		$(CURDIR)/debian/cryptsetup/usr/share/apport/package-hooks/cryptsetup.py
endif
	if [ ! -f $(CURDIR)/debian/cryptsetup-initramfs.preinst.in ]; then \
		cp -fpT $(CURDIR)/debian/cryptsetup-initramfs.preinst $(CURDIR)/debian/cryptsetup-initramfs.preinst.in; \
	fi
	while IFS= read -r x; do \
		if [ "$${x#CONF_HOOK_CONTENTS=}" = "$$x" ]; then \
			printf "%s\\n" "$$x"; \
		else \
			printf "CONF_HOOK_CONTENTS=\"\$$(cat <<EOF\\n"; \
			cat debian/initramfs/conf-hook || exit 1; \
			printf "EOF\\n)\""; \
		fi; \
	done <$(CURDIR)/debian/cryptsetup-initramfs.preinst.in >$(CURDIR)/debian/cryptsetup-initramfs.preinst

override_dh_installinit:
	dh_installinit -pcryptsetup --no-start --name=cryptdisks
	dh_installinit -pcryptsetup --no-start --name=cryptdisks-early

override_dh_auto_clean:
	dh_auto_clean
	$(MAKE) -C debian/scripts/po update clean
	if [ -f $(CURDIR)/debian/cryptsetup-initramfs.preinst.in ]; then \
		mv -fT $(CURDIR)/debian/cryptsetup-initramfs.preinst.in $(CURDIR)/debian/cryptsetup-initramfs.preinst; \
	fi

override_dh_bugfiles:
	dh_bugfiles -A

override_dh_fixperms-arch:
	dh_fixperms
	chmod 0755 debian/cryptsetup/lib/cryptsetup/checks/*
	chmod 0755 debian/cryptsetup/lib/cryptsetup/scripts/decrypt_*
	chmod 0755 debian/cryptsetup-udeb/lib/cryptsetup/checks/*
	chmod 0755 debian/cryptsetup-udeb/lib/cryptsetup/scripts/decrypt_*

override_dh_fixperms-indep:
	dh_fixperms
	chmod 0755 debian/cryptsetup-initramfs/usr/share/cryptsetup/initramfs/bin/*
	chmod 0755 debian/cryptsetup-initramfs/usr/share/initramfs-tools/hooks/*
	chmod 0755 debian/cryptsetup-initramfs/usr/share/initramfs-tools/scripts/*/*