#
# This Makefile executes the unpack/build/binary targets for a single
# subarch, which is passed in the subarch variable. Empty subarch
# variable means that we are building for an arch without the subarch.
# Additionally, variables version, abiname and ltver are
# expected to be available (need to be exported from the parent process).
#
SHELL  := bash -e
MAINTAINER := $(shell sed -ne 's,^Maintainer: .[^<]*<\([^>]*\)>,\1,p' debian/control)
DISTRIBUTION := $(shell dpkg-parsechangelog -SDistribution)
SOURCE_DATE := $(shell dpkg-parsechangelog -SDate)
SOURCE_DATE_UTC_ISO := $(shell date -u -d '$(SOURCE_DATE)' +%Y-%m-%d)

DISTRIBUTOR := Progress Linux

include debian/rules.defs

ifdef ARCH
  ifneq ($(DEB_HOST_ARCH),$(ARCH))
    $(error Attempting to build a $(ARCH) target but host architecture is $(DEB_HOST_ARCH).  Use dpkg-architecture to override the host architecture)
  endif
endif

ifdef OVERRIDE_HOST_TYPE
  CROSS_COMPILE := $(OVERRIDE_HOST_TYPE)-
else ifneq ($(DEB_BUILD_ARCH),$(DEB_HOST_ARCH))
  CROSS_COMPILE := $(DEB_HOST_GNU_TYPE)-
else
  CROSS_COMPILE :=
endif
export CROSS_COMPILE

export DH_OPTIONS
export DEB_HOST_ARCH DEB_HOST_GNU_TYPE DEB_BUILD_ARCH
export DEB_BUILD_PATH = $(CURDIR)  # for dpkg-buildflags
export LC_ALL = C.UTF-8
undefine LANGUAGE

stamp = [ -d $(dir $@) ] || mkdir $(dir $@); touch $@

setup_env := env -u ABINAME -u ARCH -u FEATURESET -u FLAVOUR -u VERSION -u LOCALVERSION
setup_env += DISTRIBUTION_OFFICIAL_BUILD=1 DISTRIBUTOR="$(DISTRIBUTOR)" DISTRIBUTION_VERSION="$(SOURCEVERSION)" KBUILD_BUILD_TIMESTAMP="$(SOURCE_DATE)" KBUILD_BUILD_VERSION_TIMESTAMP="$(DISTRIBUTOR) $(SOURCEVERSION) ($(SOURCE_DATE_UTC_ISO))" KBUILD_BUILD_USER="$(word 1,$(subst @, ,$(MAINTAINER)))" KBUILD_BUILD_HOST="$(word 2,$(subst @, ,$(MAINTAINER)))"
setup_env += KBUILD_VERBOSE=$(if $(filter terse,$(DEB_BUILD_OPTIONS)),0,1)

MAKE_CLEAN = $(setup_env) $(MAKE) KCFLAGS=-fdebug-prefix-map=$(CURDIR)/= KBUILD_HOSTCFLAGS='$(CFLAGS) $(CPPFLAGS)' HOSTCFLAGS='$(CFLAGS) $(CPPFLAGS)' KBUILD_HOSTLDFLAGS='$(LDFLAGS)'
MAKE_SELF := $(MAKE) -f debian/rules.real $(MAKEOVERRIDES)
MAKEOVERRIDES =

BUILDDEB_ARGS := -Zxz $(if $(filter pkg.linux.quick,$(DEB_BUILD_PROFILES)),-z0)

#
# Targets
#

packages_enabled := $(shell dh_listpackages)
define if_package
$(if $(filter $(1),$(packages_enabled)),$(2))
endef
define if_profile
$(if $(filter $(1),$(DEB_BUILD_PROFILES)),$(2))
endef

source: $(STAMPS_DIR)/source_$(FEATURESET)

$(BUILD_DIR)/config.$(ARCH)_$(FEATURESET)_$(FLAVOUR): $(KCONFIG)
	mkdir -p '$(dir $@)'
	debian/bin/kconfig.py '$@' $(KCONFIG) $(KCONFIG_OPTIONS) \
		$(call if_profile, pkg.linux.nokerneldbginfo pkg.linux.quick,-o DEBUG_INFO_NONE=y -o DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=n)

define copy_source
mkdir -p '$(1)'
cp -al $(filter-out debian .pc .svk .svn .git, $(wildcard * .[^.]*)) '$(1)'
endef

$(BUILD_DIR)/$(SOURCE_BASENAME)-source-$(UPSTREAMVERSION).tar.xz: DIR = $(BUILD_DIR)/$(SOURCE_BASENAME)-source-$(UPSTREAMVERSION)
$(BUILD_DIR)/$(SOURCE_BASENAME)-source-$(UPSTREAMVERSION).tar.xz: $(STAMPS_DIR)/source
	rm -rf '$@' '$(DIR)'
	$(call copy_source,$(DIR))
	chmod -R u+rw,go=rX '$(DIR)'
	find '$(DIR)' -depth -newermt '$(SOURCE_DATE)' -print0 | \
		xargs -0r touch --no-dereference --date='$(SOURCE_DATE)'
	cd '$(BUILD_DIR)'; \
	find '$(SOURCE_BASENAME)-source-$(UPSTREAMVERSION)' \
		-name '*.pyc' -prune -o \
		-print0 | \
		sort -z | \
		tar --owner=root --group=root --numeric-owner \
			--no-recursion --null -T - -c | xz -T0 > '$(SOURCE_BASENAME)-source-$(UPSTREAMVERSION).tar.xz'
	rm -rf '$(DIR)'

$(BUILD_DIR)/linux-patch-$(UPSTREAMVERSION)-%.patch.xz: $(STAMPS_DIR)/source_none $(STAMPS_DIR)/source_%
	set -o pipefail;						\
	(cd '$(BUILD_DIR)';						\
	 set +e;							\
         diff -urN -p -x debian -x .pc -x .svk -x .svn -x .git -x '*.pyc' source_none source_$*; \
	 test $$? -eq 1) |						\
	filterdiff --remove-timestamps --strip=1 --addoldprefix=a/ --addnewprefix=b/ | \
	xz -c >$@ ||							\
	(rm -f $@; exit 1)

$(STAMPS_DIR)/source:
	test -d .pc
	set +e; QUILT_PC=.pc quilt unapplied --quiltrc - >/dev/null && echo 'Patch series not fully applied'; test $$? -eq 1
	@$(stamp)

$(STAMPS_DIR)/source_%: SOURCE_DIR=$(BUILD_DIR)/source
$(STAMPS_DIR)/source_%: DIR=$(BUILD_DIR)/source_$*
$(STAMPS_DIR)/source_%: $(STAMPS_DIR)/source
	mkdir -p '$(BUILD_DIR)'
	rm -rf '$(DIR)'
	$(call copy_source,$(DIR))
	cd '$(DIR)' && QUILT_PATCHES='$(CURDIR)/debian/patches-$*' QUILT_PC=.pc quilt push --quiltrc - -a -q --fuzz=0
	@$(stamp)
.PRECIOUS: $(STAMPS_DIR)/source_%

$(STAMPS_DIR)/source_none: DIR=$(BUILD_DIR)/source_none
$(STAMPS_DIR)/source_none: $(STAMPS_DIR)/source
	mkdir -p '$(BUILD_DIR)'
	rm -f '$(DIR)'
	ln -s '$(CURDIR)' '$(DIR)'
	@$(stamp)

$(STAMPS_DIR)/setup_$(ARCH)_$(FEATURESET)_$(FLAVOUR): CONFIG=$(BUILD_DIR)/config.$(ARCH)_$(FEATURESET)_$(FLAVOUR)
$(STAMPS_DIR)/setup_$(ARCH)_$(FEATURESET)_$(FLAVOUR): SOURCE_DIR=$(BUILD_DIR)/source_$(FEATURESET)
$(STAMPS_DIR)/setup_$(ARCH)_$(FEATURESET)_$(FLAVOUR): DIR=$(BUILD_DIR)/build_$(ARCH)_$(FEATURESET)_$(FLAVOUR)
$(STAMPS_DIR)/setup_$(ARCH)_$(FEATURESET)_$(FLAVOUR): $(STAMPS_DIR)/source_$(FEATURESET) $(BUILD_DIR)/config.$(ARCH)_$(FEATURESET)_$(FLAVOUR)
	rm -rf '$(DIR)'
	mkdir '$(DIR)'
	cp '$(CONFIG)' '$(DIR)/.config'
	echo 'override ARCH = $(KERNEL_ARCH)' >> '$(DIR)/.kernelvariables'
	echo 'override KERNELRELEASE = $(ABINAME)$(LOCALVERSION_IMAGE)' >> '$(DIR)/.kernelvariables'
	echo 'CCACHE = ccache' >> '$(DIR)/.kernelvariables'
ifeq (./,$(dir $(COMPILER)))
	echo 'CC = $$(if $$(DEBIAN_KERNEL_USE_CCACHE),$$(CCACHE)) $$(CROSS_COMPILE)$(COMPILER)' >> '$(DIR)/.kernelvariables'
else
# To allow for cross-compiles, we want to split up the configured
# compiler filename and prepend the directory to $PATH.  For a native
# compile, so long as the configured compiler is installed it should
# always be found first.
# However, $PATH changes don't work consistently in make (bug #895835).
# Instead we do the path lookup here and generate a new absolute
# filename.
	echo 'CC = $$(if $$(DEBIAN_KERNEL_USE_CCACHE),$$(CCACHE)) $$(word 1,$$(foreach dir,$(dir $(COMPILER)) $$(subst :, ,$$(PATH)),$$(wildcard $$(dir)/$$(CROSS_COMPILE)$(notdir $(COMPILER)))))' >> '$(DIR)/.kernelvariables'
endif
# TODO: Should we set CROSS_COMPILE always?
ifdef OVERRIDE_HOST_TYPE
	echo 'override CROSS_COMPILE = $(OVERRIDE_HOST_TYPE)-' >> '$(DIR)/.kernelvariables'
else
	echo 'ifneq ($$(DEB_BUILD_ARCH),$$(DEB_HOST_ARCH))' >> '$(DIR)/.kernelvariables'
	echo 'override CROSS_COMPILE = $$(DEB_HOST_GNU_TYPE)-' >> '$(DIR)/.kernelvariables'
	echo 'endif' >> '$(DIR)/.kernelvariables'
endif
ifdef KCFLAGS
	echo 'KCFLAGS += $(KCFLAGS)' >> '$(DIR)/.kernelvariables'
endif
	echo 'DEBIAN_KERNEL_NO_CC_VERSION_CHECK = y' >> '$(DIR)/.kernelvariables'
	+$(MAKE_CLEAN) -C '$(SOURCE_DIR)' O='$(CURDIR)/$(DIR)' listnewconfig
	+yes "" | $(MAKE_CLEAN) -C '$(SOURCE_DIR)' O='$(CURDIR)/$(DIR)' oldconfig >/dev/null
	@$(stamp)

$(STAMPS_DIR)/build_$(ARCH)_$(FEATURESET)_$(FLAVOUR): DIR=$(BUILD_DIR)/build_$(ARCH)_$(FEATURESET)_$(FLAVOUR)
$(STAMPS_DIR)/build_$(ARCH)_$(FEATURESET)_$(FLAVOUR): $(STAMPS_DIR)/setup_$(ARCH)_$(FEATURESET)_$(FLAVOUR)

$(STAMPS_DIR)/build_$(ARCH)_$(FEATURESET)_$(FLAVOUR):
	+$(MAKE_CLEAN) -C '$(DIR)'
	debian/bin/buildcheck.py $(DIR) $(ARCH) $(FEATURESET) $(FLAVOUR)
	@$(stamp)

$(STAMPS_DIR)/build-doc: DIR=$(BUILD_DIR)/build-doc
# sphinx commands in /usr/bin are managed by the alternatives system.
# Change $PATH to make sure we consistently use the Python 3 version.
$(STAMPS_DIR)/build-doc: PATH:=/usr/share/sphinx/scripts/python3:$(PATH)
$(STAMPS_DIR)/build-doc: $(STAMPS_DIR)/source
ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
	mkdir -p '$(BUILD_DIR)'
	rm -rf '$(DIR)'
	$(call copy_source,$(DIR))
	+$(MAKE_CLEAN) -C '$(DIR)' PYTHON=python3 xmldocs
	+$(MAKE_CLEAN) -C '$(DIR)' PYTHON=python3 htmldocs
endif
	@$(stamp)

install-base:
ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
	dh_installdocs $(if $(INSTALLDOCS_LINK_DOC),--link-doc=$(INSTALLDOCS_LINK_DOC))
endif
	dh_installchangelogs
	dh_bugfiles
	dh_lintian
	dh_compress
	dh_fixperms
	dh_installdeb
	dh_gencontrol -- $(GENCONTROL_ARGS)
	dh_md5sums
	dh_builddeb -- $(BUILDDEB_ARGS)

build_meta:

binary_meta install-dummy:
	dh_testdir
	dh_testroot
	dh_prep
	+$(MAKE_SELF) install-base

build_doc: $(STAMPS_DIR)/build-doc

binary_doc: DIR = $(BUILD_DIR)/build-doc
binary_doc: OUT_DIR = $(DESTDIR)/usr/share/doc/$(PACKAGE_NAME)
binary_doc: $(STAMPS_DIR)/build-doc
	dh_prep
ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
	mkdir -p $(OUT_DIR)
	set -o pipefail; \
	find CREDITS MAINTAINERS README Documentation \
		-name '.gitignore' -prune -o -name DocBook -prune -o \
		-path Documentation/media -prune -o \
		-path Documentation/sphinx -prune -o \
		-name 'Makefile*' -prune -o \
		-print | \
	cpio -pd --preserve-modification-time '$(OUT_DIR)'
	set -o pipefail; \
	cd $(DIR)/Documentation/output; \
	find * -name '*.rst' -prune -o -name objects.inv -prune \
		-o -name xml -prune -o -print | \
	cpio -pd --preserve-modification-time '$(OUT_DIR)/html'
	find $(OUT_DIR)/Documentation -type f | xargs gzip -9n
# Fix up symlinks to gzipped docs
	cd $(OUT_DIR)/Documentation; \
	find -type l | while read link; do \
		dest="$$(readlink -f "$$link")"; \
		if [ -f "$$dest.gz" ]; then \
			rm -f "$$link"; \
			ln -sr "$$dest.gz" "$$link.gz"; \
		fi; \
	done
endif
	+$(MAKE_SELF) install-base

build_headers-common:

binary_headers-common: PACKAGE_NAME_KBUILD = linux-kbuild-$(VERSION)
binary_headers-common: BASE_DIR = /usr/src/$(PACKAGE_NAME)
binary_headers-common: SOURCE_DIR = $(BUILD_DIR)/source_$(FEATURESET)
binary_headers-common: DIR = $(DESTDIR)/$(BASE_DIR)
binary_headers-common: $(STAMPS_DIR)/source_$(FEATURESET)
	dh_testdir
	dh_testroot
	dh_prep

	set -o pipefail; \
	cd $(SOURCE_DIR); \
	( \
		echo Makefile; \
		for arch in $(ALL_KERNEL_ARCHES); do \
			find arch/$$arch -maxdepth 1 -name 'Makefile*' -print; \
			find arch/$$arch \( -name 'Kbuild.platforms' -o -name 'Platform' \) -print; \
			find $$(find arch/$$arch \( -name include -o -name scripts \) -type d -print) -print; \
		done; \
		find include -print; \
	) \
	| \
	cpio -pd --preserve-modification-time '$(DIR)'

	dh_link /usr/lib/$(PACKAGE_NAME_KBUILD)/scripts $(BASE_DIR)/scripts
	dh_link /usr/lib/$(PACKAGE_NAME_KBUILD)/tools $(BASE_DIR)/tools

	+$(MAKE_SELF) install-base

build_headers:

binary_headers: REAL_VERSION = $(ABINAME)$(LOCALVERSION)
binary_headers: PACKAGE_NAME_COMMON = linux-headers-$(ABINAME)-common$(LOCALVERSION_HEADERS)
binary_headers: PACKAGE_NAME_KBUILD = linux-kbuild-$(VERSION)
binary_headers: BASE_DIR = /usr/src/$(PACKAGE_NAME)
binary_headers: BASE_DIR_COMMON = /usr/src/$(PACKAGE_NAME_COMMON)
binary_headers: SOURCE_DIR = $(BUILD_DIR)/build_$(ARCH)_$(FEATURESET)_$(FLAVOUR)
binary_headers: REF_DIR = $(BUILD_DIR)/source_$(FEATURESET)
binary_headers: DIR = $(DESTDIR)/$(BASE_DIR)
binary_headers: $(STAMPS_DIR)/build_$(ARCH)_$(FEATURESET)_$(FLAVOUR)
	dh_testdir
	dh_testroot
	dh_prep

	mkdir -p $(DIR)/arch/$(KERNEL_ARCH)/kernel
	cp -a $(SOURCE_DIR)/{.config,.kernel*,Module.symvers,include} $(DIR)
	cp -a $(SOURCE_DIR)/arch/$(KERNEL_ARCH)/include $(DIR)/arch/$(KERNEL_ARCH)
	find $(DIR) -name '*.cmd' -delete

	if [ -f $(SOURCE_DIR)/arch/$(KERNEL_ARCH)/lib/crtsavres.o ]; then \
		mkdir $(DIR)/arch/$(KERNEL_ARCH)/lib; \
		cp -a $(SOURCE_DIR)/arch/$(KERNEL_ARCH)/lib/crtsavres.o $(DIR)/arch/$(KERNEL_ARCH)/lib; \
	fi

	cp -a $(SOURCE_DIR)/scripts/module.lds $(DIR)/arch/$(KERNEL_ARCH)

	@echo 'include $(BASE_DIR_COMMON)/Makefile' >> $(DIR)/Makefile

	dh_link /usr/lib/$(PACKAGE_NAME_KBUILD)/scripts $(BASE_DIR)/scripts
	dh_link /usr/lib/$(PACKAGE_NAME_KBUILD)/tools $(BASE_DIR)/tools

	mkdir -p $(DESTDIR)/lib/modules/$(REAL_VERSION)
	ln -s /usr/src/$(PACKAGE_NAME) $(DESTDIR)/lib/modules/$(REAL_VERSION)/build
	ln -s /usr/src/$(PACKAGE_NAME_COMMON) $(DESTDIR)/lib/modules/$(REAL_VERSION)/source

	+$(MAKE_SELF) install-base

build_libc-dev:

binary_libc-dev: DIR = $(BUILD_DIR)/build-libc-dev
binary_libc-dev: OUT_DIR = debian/$(PACKAGE_NAME)/usr
binary_libc-dev:
	dh_testdir
	dh_testroot
	dh_prep
	rm -rf '$(DIR)'
	mkdir -p $(DIR)
	+$(MAKE_CLEAN) O='$(CURDIR)/$(DIR)' headers_install ARCH=$(KERNEL_ARCH) INSTALL_HDR_PATH='$(CURDIR)'/$(OUT_DIR)

	rm -rf $(OUT_DIR)/include/drm $(OUT_DIR)/include/scsi
	find $(OUT_DIR)/include \( -name .install -o -name ..install.cmd \) -execdir rm {} +

# Move include/asm to arch-specific directory
	mkdir -p $(OUT_DIR)/include/$(DEB_HOST_MULTIARCH)
	mv $(OUT_DIR)/include/asm $(OUT_DIR)/include/$(DEB_HOST_MULTIARCH)/
	test ! -d $(OUT_DIR)/include/arch || \
		mv $(OUT_DIR)/include/arch $(OUT_DIR)/include/$(DEB_HOST_MULTIARCH)/

	+$(MAKE_SELF) install-base

build_support:

binary_support: PACKAGE_ROOT = /usr/share/$(PACKAGE_NAME)
binary_support:
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs $(PACKAGE_ROOT)/lib/python/debian_linux $(PACKAGE_ROOT)/modules
	cp debian/config.defines.dump $(DESTDIR)$(PACKAGE_ROOT)
	cp -R debian/installer $(DESTDIR)$(PACKAGE_ROOT)/installer
	cp debian/lib/python/debian_linux/*.py $(DESTDIR)$(PACKAGE_ROOT)/lib/python/debian_linux
	dh_python3
	dh_link $(PACKAGE_ROOT) /usr/src/$(PACKAGE_NAME)
	+$(MAKE_SELF) install-base

setup_image: $(STAMPS_DIR)/setup_$(ARCH)_$(FEATURESET)_$(FLAVOUR)

build_image: $(STAMPS_DIR)/build_$(ARCH)_$(FEATURESET)_$(FLAVOUR)

binary_image: REAL_VERSION = $(ABINAME)$(LOCALVERSION)
binary_image: INSTALL_DIR = $(DESTDIR)/boot
binary_image: DIR = $(BUILD_DIR)/build_$(ARCH)_$(FEATURESET)_$(FLAVOUR)
binary_image: $(STAMPS_DIR)/build_$(ARCH)_$(FEATURESET)_$(FLAVOUR)
binary_image:
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs 'boot'
ifeq ($(IMAGE_FILE),vmlinux)
# This is the unprocessed ELF image, so we need to strip debug symbols
	$(CROSS_COMPILE)objcopy --strip-debug '$(DIR)/vmlinux' $(INSTALL_DIR)/$(IMAGE_INSTALL_STEM)-$(REAL_VERSION)
else
	install -m644 '$(DIR)/$(IMAGE_FILE)' $(INSTALL_DIR)/$(IMAGE_INSTALL_STEM)-$(REAL_VERSION)
endif
	+$(MAKE_SELF) \
	  binary_image_dt \
	  DIR='$(DIR)' DESTDIR='$(DESTDIR)' REAL_VERSION='$(REAL_VERSION)'
	+$(MAKE_CLEAN) -C $(DIR) modules_install DEPMOD='$(CURDIR)/debian/bin/no-depmod' INSTALL_MOD_PATH=$(DESTDIR) INSTALL_MOD_STRIP=1
ifeq ($(call if_package,linux-image-$(ABINAME)$(LOCALVERSION)-dbg,y),y)
# We are building debug info, so add debug links
	set -o pipefail; \
	find $(DESTDIR) -name '*.ko' | sed 's|$(DESTDIR)/lib/modules/$(REAL_VERSION)/kernel/||' | while read module ; do \
	  $(CROSS_COMPILE)objcopy --add-gnu-debuglink=$(DIR)/$$module $(DESTDIR)/lib/modules/$(REAL_VERSION)/kernel/$$module || exit; \
	done
# stripping the modules removes signatures as well - if automated signing is enabled with
# an ephemeral key, re-do the sign step
	+if grep -qs '^CONFIG_MODULE_SIG_ALL=y' $(DIR)/.config; then \
		$(MAKE_CLEAN) -C $(DIR) modules_sign INSTALL_MOD_PATH=$(DESTDIR); \
	fi
endif
	sed '/CONFIG_\(MODULE_SIG_\(ALL\|KEY\)\|SYSTEM_TRUSTED_KEYS\|BUILD_SALT\)[ =]/d' $(DIR)/.config > $(DESTDIR)/boot/config-$(REAL_VERSION)
	echo "ffffffffffffffff B The real System.map is in the linux-image-<version>-dbg package" \
		> $(DESTDIR)/boot/System.map-$(REAL_VERSION)
	rm -f $(DESTDIR)/lib/modules/$(REAL_VERSION)/build
	rm -f $(DESTDIR)/lib/modules/$(REAL_VERSION)/source
	rm $(DESTDIR)/lib/firmware -rf
	+$(MAKE_SELF) \
	  binary_image_bug \
	  DESTDIR='$(DESTDIR)' PACKAGE_NAME='$(PACKAGE_NAME)' REAL_VERSION='$(REAL_VERSION)'
	dh_strip --no-automatic-dbgsym -Xvmlinux -Xvmlinuz
	ln -sf linux-image.NEWS debian/$(PACKAGE_NAME).NEWS
	+$(MAKE_SELF) install-base

binary_image_dt: DT_INSTALL_DIR = $(DESTDIR)/usr/lib/linux-image-$(REAL_VERSION)
binary_image_dt:
ifneq ($(filter arm64 armel armhf mipsr6 mipsr6el mips64r6 mips64r6el riscv64,$(ARCH)),)
	+$(MAKE_CLEAN) -C $(DIR) dtbs
	+$(MAKE_CLEAN) -C $(DIR) dtbs_install INSTALL_DTBS_PATH=$(DT_INSTALL_DIR)
	# dtbs_install sets the executable bit on dtb files, which they shouldn't have
	find $(DT_INSTALL_DIR) -type f -name '*.dtb' -exec chmod 644 {} \;
endif
ifneq ($(filter powerpc ppc64,$(ARCH)),)
# Install wrapper code and DT source, but not the wrapper script or
# the executables it calls.  Kbuild will always build these executable
# as native code, which is wrong for a cross-built package.  Install
# symlinks to the versions in the linux-bootwrapper package instead.
	rm -rf '$(BUILD_DIR)/bootwrapper_$(ARCH)_$(FEATURESET)_$(FLAVOUR)'
	+$(MAKE_CLEAN) -C '$(DIR)' bootwrapper_install DESTDIR= \
		WRAPPER_OBJDIR='$(DT_INSTALL_DIR)' \
		WRAPPER_DTSDIR='$(DT_INSTALL_DIR)/dts' \
		WRAPPER_BINDIR='$(CURDIR)/$(BUILD_DIR)/bootwrapper_$(ARCH)_$(FEATURESET)_$(FLAVOUR)'
	for prog in '$(BUILD_DIR)/bootwrapper_$(ARCH)_$(FEATURESET)_$(FLAVOUR)'/*; do \
		prog="$$(basename $$prog)"; \
		ln -s ../linux-bootwrapper-$(ABINAME)/$$prog \
			'$(DT_INSTALL_DIR)'/$$prog; \
	done
endif

binary_image_bug:
	dh_installdirs usr/share/bug/$(PACKAGE_NAME)
	dh_install debian/templates/image.bug/* usr/share/bug/$(PACKAGE_NAME)
	chmod 755 $(DESTDIR)/usr/share/bug/$(PACKAGE_NAME)/script
	printf "RELEASE='$(REAL_VERSION)'\nDISTRIBUTOR='$(DISTRIBUTOR)'\nSOURCEVERSION='$(SOURCEVERSION)'\nPACKAGE_NAME='$(PACKAGE_NAME)'\nPACKAGE_VERSION='$(SOURCEVERSION)'" > $(DESTDIR)/usr/share/bug/$(PACKAGE_NAME)/info

build_image-dbg: $(STAMPS_DIR)/build_$(ARCH)_$(FEATURESET)_$(FLAVOUR)

binary_image-dbg: REAL_VERSION = $(ABINAME)$(LOCALVERSION)
binary_image-dbg: DEBUG_DIR = $(DESTDIR)/usr/lib/debug
binary_image-dbg: DIR = $(BUILD_DIR)/build_$(ARCH)_$(FEATURESET)_$(FLAVOUR)
binary_image-dbg: $(STAMPS_DIR)/build_$(ARCH)_$(FEATURESET)_$(FLAVOUR)
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs usr/lib/debug usr/lib/debug/boot usr/share/lintian/overrides/
	install -m644 $(DIR)/vmlinux $(DEBUG_DIR)/boot/vmlinux-$(REAL_VERSION)
	install -m644 $(DIR)/System.map $(DEBUG_DIR)/boot/System.map-$(REAL_VERSION)
	+$(MAKE_CLEAN) -C $(DIR) modules_install DEPMOD='$(CURDIR)/debian/bin/no-depmod' INSTALL_MOD_PATH=$(DEBUG_DIR)
	find $(DEBUG_DIR)/lib/modules/$(REAL_VERSION)/ -mindepth 1 -maxdepth 1 \! -name kernel -exec rm {} \+
	rm $(DEBUG_DIR)/lib/firmware -rf
ifeq ($(VDSO),True)
	+$(MAKE_CLEAN) -C $(DIR) vdso_install INSTALL_MOD_PATH=$(DEBUG_DIR)
# Create .build-id links.  Some architectures already do so, but in the
# wrong place, so delete those first.
	rm -rf $(DEBUG_DIR)/lib/modules/$(REAL_VERSION)/vdso/.build-id
	find $(DEBUG_DIR)/lib/modules/$(REAL_VERSION)/vdso/ -type f | while read vdso; do \
		if buildid="$$(readelf -n "$$vdso" | sed -rne 's/^\s+Build ID: (.*)$$/\1/p')" && [ "$$buildid" ]; then \
			mkdir -p "$(DEBUG_DIR)/.build-id/$${buildid:0:2}"; \
			ln -s -r "$$vdso" "$(DEBUG_DIR)/.build-id/$${buildid:0:2}/$${buildid:2}.debug"; \
		fi; \
	done
endif
# Add symlinks to vmlinux from the locations expected by kdump-tools,
# systemtap and others
	ln -s boot/vmlinux-$(REAL_VERSION) $(DEBUG_DIR)/
	mkdir -p $(DEBUG_DIR)/lib/modules/$(REAL_VERSION)
	ln -s ../../../boot/vmlinux-$(REAL_VERSION) $(DEBUG_DIR)/lib/modules/$(REAL_VERSION)/vmlinux
	+$(MAKE_SELF) install-base

build_signed-template:

binary_signed-template: CODE_SIGNING_DIR = $(DESTDIR)/usr/share/code-signing/$(PACKAGE_NAME)
binary_signed-template:
	dh_testdir
	dh_testroot
	dh_prep
	rm -rf $(CODE_SIGNING_DIR)
	mkdir -p $(CODE_SIGNING_DIR)
	PYTHONHASHSEED=0 debian/bin/gencontrol_signed.py $(ARCH)
	cp -R	debian/copyright \
		debian/linux-image.NEWS \
		debian/signing_templates/README.source \
		debian/signing_templates/rules \
		debian/signing_templates/rules.real \
		debian/signing_templates/sign-file-attach \
		debian/signing_templates/source \
		$(CODE_SIGNING_DIR)/source-template/debian/
	+$(MAKE_SELF) install-base

build_udeb:
build_udeb_test:

binary_udeb binary_udeb_test: export KW_DEFCONFIG_DIR=debian/installer
binary_udeb binary_udeb_test: export KW_CONFIG_DIR=debian/installer

binary_udeb:
	dh_testdir
	dh_prep
	kernel-wedge install-files $(ABINAME)
	kernel-wedge check $(PACKAGE_NAMES)
	dh_fixperms
	dh_gencontrol
	dh_builddeb -- $(BUILDDEB_ARGS)

# Want only to run if all build profiles are fulfilled
binary_udeb_test: DEB_BUILD_PROFILES += pkg.linux.udeb-unsigned-test-build
binary_udeb_test:
	if [ -n "$$(dh_listpackages)" ]; then \
		kernel-wedge install-files $(ABINAME); \
		kernel-wedge check $(PACKAGE_NAMES); \
	fi

build_source:

binary_source: $(BUILD_DIR)/$(SOURCE_BASENAME)-source-$(UPSTREAMVERSION).tar.xz $(foreach FEATURESET,$(filter-out none,$(ALL_FEATURESETS)),$(BUILD_DIR)/linux-patch-$(UPSTREAMVERSION)-$(FEATURESET).patch.xz)
	dh_testdir
	dh_testroot
	dh_install $^ /usr/src
	+$(MAKE_SELF) install-base BUILDDEB_ARGS='-Zxz -z0'

build_config:

binary_config: TRIPLETS = $(subst $(BUILD_DIR)/build_,,$(wildcard $(BUILD_DIR)/build_$(ARCH)_*_*))
binary_config:
	dh_testdir
	dh_testroot
	dh_installdirs /usr/src/linux-config-$(UPSTREAMVERSION)
# Fix the module signing configuration to work for custom kernels.  Also delete
# CONFIG_BUILD_SALT which makes no sense for custom kernels.
	for triplet in $(TRIPLETS); do \
		sed '/CONFIG_\(MODULE_SIG_\(ALL\|KEY\)\|SYSTEM_TRUSTED_KEYS\|BUILD_SALT\)[ =]/d' $(BUILD_DIR)/build_$$triplet/.config | xz -c >debian/$(PACKAGE_NAME)/usr/src/linux-config-$(UPSTREAMVERSION)/config.$$triplet.xz; \
	done
	+$(MAKE_SELF) install-base

define make-tools
+mkdir -p $(BUILD_DIR)/build-tools/$(1) && $(MAKE_CLEAN) -C $(BUILD_DIR)/build-tools/$(1) -f $(CURDIR)/debian/rules.d/$(1)/Makefile top_srcdir=$(CURDIR) top_rulesdir=$(CURDIR)/debian/rules.d OUTDIR=$(1) VERSION=$(VERSION) KERNEL_ARCH=$(KERNEL_ARCH)
endef

$(STAMPS_DIR)/build-tools-headers:
	mkdir -p $(BUILD_DIR)/build-tools/headers-tools
	$(MAKE) ARCH=$(KERNEL_ARCH) O=$(BUILD_DIR)/build-tools/headers-tools \
		INSTALL_HDR_PATH=$(CURDIR)/$(BUILD_DIR)/build-tools \
		headers_install
	@$(stamp)

build_bpftool: $(STAMPS_DIR)/build-tools-headers
	$(call make-tools,tools/bpf/bpftool)

binary_bpftool: build_bpftool
	dh_testdir
	dh_testroot
	dh_prep
	$(call make-tools,tools/bpf/bpftool) install
	dh_installchangelogs
ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
	dh_installdocs
endif
	dh_lintian
	dh_strip
	dh_compress
	dh_fixperms
	dh_installdeb
	dh_shlibdeps
	VERSION="$$(($$(sed -ne 's,^#define LIBBPF_MAJOR_VERSION \(.*\)$$,\1,p' tools/lib/bpf/libbpf_version.h) + 6)).$$(sed -ne 's,^#define LIBBPF_MINOR_VERSION \(.*\)$$,\1,p' tools/lib/bpf/libbpf_version.h).$$(sed -ne 's,^#define BPFTOOL_PATCH_VERSION \(.*\)$$,\1,p' tools/bpf/bpftool/main.c)" && \
	test -n "$$VERSION" -a -n "$(DEB_VERSION)" && \
	dh_gencontrol -- -v$$VERSION+$(DEB_VERSION)
	dh_md5sums
	dh_builddeb -- $(BUILDDEB_ARGS)

build_kbuild: $(STAMPS_DIR)/build-tools-headers
	$(call make-tools,certs)
	$(call make-tools,scripts)
	$(call make-tools,tools/objtool)

binary_kbuild: PREFIX_DIR = /usr/lib/$(PACKAGE_NAME)
binary_kbuild: build_kbuild
	dh_testdir
	dh_testroot
	dh_prep
	$(call make-tools,certs) install prefix=$(PREFIX_DIR)
	$(call make-tools,scripts) install prefix=$(PREFIX_DIR)
	$(call make-tools,tools/objtool) install prefix=$(PREFIX_DIR)
	dh_link $(PREFIX_DIR) /usr/src/$(PACKAGE_NAME)
	dh_installchangelogs
ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
	dh_installdocs
endif
	dh_lintian
	dh_strip
	dh_compress
	dh_fixperms
	dh_installdeb
	dh_shlibdeps
	dh_gencontrol
	dh_md5sums
	dh_builddeb -- $(BUILDDEB_ARGS)

build_cpupower: $(STAMPS_DIR)/build-tools-headers
	$(call make-tools,tools/power/cpupower)
ifneq ($(filter i386 amd64 x32,$(DEB_HOST_ARCH)),)
	$(call make-tools,tools/power/x86)
endif

binary_cpupower: DIR = $(CURDIR)/debian/cpupower-tmp
binary_cpupower: build_cpupower
	dh_testdir
	dh_testroot
	dh_prep
	$(call make-tools,tools/power/cpupower) install DESTDIR=$(DIR)
ifneq ($(filter i386 amd64 x32,$(DEB_HOST_ARCH)),)
	$(call make-tools,tools/power/x86) install DESTDIR=$(DIR)
	echo >> debian/linux-cpupower.substvars 'cpupower:Arch-Description='\
'The turbostat command reports topology, frequency, idle power-state$${Newline}'\
'statistics, temperature and power consumption information as provided$${Newline}'\
'by the CPU.$${Newline}'\
'$${Newline}'\
'The x86_energy_perf_policy command sets a general policy on some Intel$${Newline}'\
'CPU models for the relative importance of performance versus energy$${Newline}'\
'savings.'
endif
	dh_install --sourcedir=$(DIR)
	dh_installchangelogs
ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
	dh_installdocs
	dh_installman
endif
	dh_lintian
	dh_strip
	dh_compress
	dh_fixperms
	dh_makeshlibs
	dh_installdeb
	dh_shlibdeps
	dh_gencontrol
	dh_md5sums
	dh_builddeb -- $(BUILDDEB_ARGS)

build_perf: $(STAMPS_DIR)/build-tools-headers
	$(call make-tools,tools/perf)

binary_perf: build_perf
	dh_testdir
	dh_testroot
	dh_prep
	$(call make-tools,tools/perf) install
	# do not ship python2 script
	rm -f $(DIR)/usr/lib/perf-core/scripts/python/call-graph-from-sql.py
	dh_perl /usr/lib/perf-core/scripts/perl/Perf-Trace-Util/lib/
	dh_python3 /usr/lib/perf-core/scripts/python/Perf-Trace-Util/lib/
	dh_installchangelogs
ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
	dh_installdocs
endif
	dh_lintian
	dh_strip
	dh_compress
	dh_fixperms
	dh_installdeb
	dh_shlibdeps -Xperf-read-vdso
	dh_gencontrol
	dh_md5sums
	dh_builddeb -- $(BUILDDEB_ARGS)

build_usbip: $(STAMPS_DIR)/build-tools-headers
	$(call make-tools,tools/usb/usbip)

binary_usbip: DIR = $(CURDIR)/debian/usbip-tmp
binary_usbip: build_usbip
	dh_testdir
	dh_testroot
	dh_prep
	$(call make-tools,tools/usb/usbip) install DESTDIR=$(DIR)
	dh_install --sourcedir=$(DIR)
	dh_installchangelogs
ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
	dh_installdocs
	dh_installman
endif
	dh_lintian
	dh_strip
	dh_compress
	dh_fixperms
	dh_installdeb
	dh_shlibdeps
	VERSION=$$(sed -ne 's,^#define PACKAGE_VERSION "\(.*\)"$$,\1,p' $(BUILD_DIR)/build-tools/tools/usb/usbip/config.h) && \
	test -n "$$VERSION" -a -n "$(DEB_VERSION)" && \
	dh_gencontrol -- -v$$VERSION+$(DEB_VERSION)
	dh_md5sums
	dh_builddeb -- $(BUILDDEB_ARGS)

build_hyperv-daemons: $(STAMPS_DIR)/build-tools-headers
	$(call make-tools,tools/hv)

binary_hyperv-daemons: build_hyperv-daemons
	dh_testdir
	dh_testroot
	dh_prep
	$(call make-tools,tools/hv) install
	dh_install
	dh_installchangelogs
ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
	dh_installdocs
endif
	for service in fcopy kvp vss; do \
		dh_installsystemd --name hv-$$service-daemon --no-enable --no-start \
			|| break; \
		dh_installinit --name hv-$$service-daemon \
			|| break; \
	done
	dh_installudev
	dh_lintian
	dh_strip
	dh_compress
	dh_fixperms
	dh_installdeb
	dh_shlibdeps
	dh_gencontrol
	dh_md5sums
	dh_builddeb -- $(BUILDDEB_ARGS)

build_bootwrapper: $(STAMPS_DIR)/build-tools-headers
	$(call make-tools,arch/powerpc/boot)

binary_bootwrapper: build_bootwrapper
	dh_testdir
	dh_testroot
	dh_prep
	$(call make-tools,arch/powerpc/boot) install installdir=/usr/lib/$(PACKAGE_NAME)
	dh_installchangelogs
	dh_lintian
	dh_strip
	dh_compress
	dh_fixperms
	dh_installdeb
	dh_shlibdeps
	dh_gencontrol
	dh_md5sums
	dh_builddeb -- $(BUILDDEB_ARGS)

build_rtla: $(STAMPS_DIR)/build-tools-headers
	$(call make-tools,tools/tracing/rtla)

binary_rtla: build_rtla
	dh_testdir
	dh_testroot
	dh_prep
	$(call make-tools,tools/tracing/rtla) install
	dh_install
	dh_link
	dh_installchangelogs
ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
	dh_installdocs
	dh_installman
endif
	dh_lintian
	dh_strip
	dh_compress
	dh_fixperms
	dh_installdeb
	dh_shlibdeps
	dh_gencontrol
	dh_md5sums
	dh_builddeb -- $(BUILDDEB_ARGS)

setup_%:
	@:

.PHONY: binary_% build_% setup_% binary-% build-% install-% setup-% source

# vim: filetype=make