#!/usr/bin/make -f

export DEB_BUILD_MAINT_OPTIONS=hardening=+bindnow
include /usr/share/dpkg/buildopts.mk
JOPT=$(addprefix -j,$(DEB_BUILD_OPTION_PARALLEL))

%:
	dh $@

export systemdsystemunitdir:=$(shell pkg-config systemd --variable=systemdsystemunitdir)
export modulesdir=/usr/lib/modules-load.d

# Build the Rust crates offline against the librust-*-dev build
# dependencies (unpacked under /usr/share/cargo/registry) rather than
# fetching them from crates.io. Keep the cargo state under target/ so
# the source tree stays pristine.
export CARGO_HOME=$(CURDIR)/target/cargo-home
export CARGO_NET_OFFLINE=true

override_dh_auto_configure:
	dh_auto_configure -- --enable-doc			\
	 --libexecdir='$$(libdir)'				\
	 --with-systemdsystemunitdir=$(systemdsystemunitdir)

# Debian repackages some crates without an upstream checksum, so the
# crates.io checksums pinned in Cargo.lock do not match the local
# registry.  Drop the checksums (cargo repopulates them from the local
# registry) for the build, then restore the upstream Cargo.lock so the
# source tree is left unchanged.
exec_before_dh_auto_build:
	mkdir -p $(CARGO_HOME)
	cp debian/cargo-config.toml $(CARGO_HOME)/config.toml
	cp Cargo.lock target/Cargo.lock.orig
	sed -i '/^checksum = /d' Cargo.lock
override_dh_auto_build:
	dh_auto_build -- $(JOPT)
exec_after_dh_auto_build:
	mv target/Cargo.lock.orig Cargo.lock

override_dh_auto_install:
	dh_auto_install -- modulesdir=$(modulesdir) dbusconfdir=/usr/share/dbus-1/system.d

override_dh_auto_test:

execute_before_dh_clean:
	test ! -f target/Cargo.lock.orig || mv target/Cargo.lock.orig Cargo.lock

execute_after_dh_install:
	@echo 'Strip wrong #include "config.h" from ddcci.h (bug#518083)'
	sed --in-place 's:[#]include "config.h"::' \
	 debian/libddccontrol-dev/usr/include/ddccontrol/ddcci.h