#!/usr/bin/make -f

include /usr/share/dpkg/architecture.mk
include /usr/share/rustc/architecture.mk

export CARGO = /usr/share/cargo/bin/cargo
export CARGO_HOME = $(CURDIR)/debian/cargo_home
export DEB_HOST_RUST_TYPE DEB_HOST_GNU_TYPE
export DEB_CARGO_CRATE=$(DEB_SOURCE)_$(DEB_VERSION_UPSTREAM)
export DPKG_GENSYMBOLS_CHECK_LEVEL = 4

ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
	NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
else
	NUMJOBS = 1
endif

CARGO_C_FLAGS = --release \
	--destdir=debian/tmp \
	--prefix=/usr \
	--libdir=/usr/lib/${DEB_HOST_MULTIARCH} \
	--offline \
	-v \
	-j $(NUMJOBS)

%:
	dh $@ --buildsystem cargo

execute_after_dh_auto_clean:
	rm -rf $(CARGO_HOME)

execute_after_dh_auto_build:
	/usr/share/cargo/bin/cargo cbuild $(CARGO_C_FLAGS)

override_dh_auto_install:
	# will fail after installing the librust-XX package, since there is no binpkg
	# but dh-cargo thinks there is
	dh_auto_install || true
	/usr/share/cargo/bin/cargo cinstall $(CARGO_C_FLAGS)

execute_after_dh_install:
	find debian -name Cargo.lock -delete