#!/usr/bin/make -f
# SPDX-License-Identifier: GPL-2.0-only

include debian/rules.vars

srctree ?= .

ifneq (,$(filter-out parallel=1,$(filter parallel=%,$(DEB_BUILD_OPTIONS))))
    NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
    MAKEFLAGS += -j$(NUMJOBS)
endif

revision = $(lastword $(subst -, ,$(shell dpkg-parsechangelog -S Version)))
CROSS_COMPILE ?= $(filter-out $(DEB_BUILD_GNU_TYPE)-, $(DEB_HOST_GNU_TYPE)-)
make-opts = ARCH=$(ARCH) KERNELRELEASE=$(KERNELRELEASE) KBUILD_BUILD_VERSION=$(revision) $(addprefix CROSS_COMPILE=,$(CROSS_COMPILE))

.PHONY: binary binary-indep binary-arch
binary: binary-arch binary-indep
binary-indep: build-indep
binary-arch: build-arch
	$(MAKE) -f $(srctree)/Makefile $(make-opts) \
	run-command KBUILD_RUN_COMMAND=+$(srctree)/scripts/package/builddeb

.PHONY: build build-indep build-arch
build: build-arch build-indep
build-indep:
build-arch:
	$(MAKE) -f $(srctree)/Makefile $(make-opts) \
	olddefconfig all

.PHONY: clean
clean:
	rm -rf debian/files debian/linux-*
	$(MAKE) -f $(srctree)/Makefile ARCH=$(ARCH) clean