rules

#!/usr/bin/make -f
# SPDX-License-Identifier: GPL-2.0-only
# fork of <https://github.com/torvalds/linux/blob/v6.6/scripts/package/debian/rules>

include /usr/share/dpkg/pkg-info.mk
include debian/rules.vars

# Get the part after the final dash by reversing, taking up to the first dash
# and then reversing back (n.b. only needed for 5.15 support)
DEBIAN_REVISION=$(shell echo $(DEB_VERSION) | rev | cut -d'-' -f1 | rev)

# Where to find the configuration
export KCONFIG_CONFIG=debian/kconfig

srctree ?= .

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

# Get the metapackage name by listing the packages from d/control and
# picking the only one that starts with SD
METAPACKGE := $(shell dh_listpackages | grep "securedrop")

.PHONY: binary binary-indep binary-arch
binary: binary-arch binary-indep
binary-indep: build-indep
binary-arch: build-arch
ifeq ($(findstring 5.15.,$(DEB_VERSION_UPSTREAM)),5.15.)
	$(MAKE) KERNELRELEASE=$(KERNELRELEASE) ARCH=$(ARCH) \
	KBUILD_BUILD_VERSION=$(DEBIAN_REVISION) -f $(srctree)/Makefile intdeb-pkg
else
	$(MAKE) -f $(srctree)/Makefile ARCH=$(ARCH) \
	KERNELRELEASE=$(KERNELRELEASE) \
	run-command KBUILD_RUN_COMMAND=+$(srctree)/scripts/package/builddeb
endif
	sed -i s/#DEB_VERSION_UPSTREAM#/$(KERNELRELEASE)/ debian/$(METAPACKGE)/DEBIAN/postinst
	chmod 775 debian/$(METAPACKGE)/DEBIAN/postinst
	dpkg-gencontrol -p$(METAPACKGE) -P"debian/$(METAPACKGE)"
	dpkg-deb --root-owner-group --build "debian/$(METAPACKGE)" ..

.PHONY: build build-indep build-arch
build: build-arch build-indep
build-indep:
build-arch:
ifeq ($(findstring 5.15.,$(DEB_VERSION_UPSTREAM)),5.15.)
	$(MAKE) olddefconfig
	$(MAKE) KERNELRELEASE=$(KERNELRELEASE) ARCH=$(ARCH) \
	KBUILD_BUILD_VERSION=$(DEBIAN_REVISION) -f $(srctree)/Makefile
else
	$(MAKE) -f $(srctree)/Makefile ARCH=$(ARCH) \
	KERNELRELEASE=$(KERNELRELEASE) \
	$(shell $(srctree)/scripts/package/deb-build-option) \
	olddefconfig all
endif

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