1 #!/usr/bin/make -f 2 # SPDX-License-Identifier: GPL-2.0-only 3 4 # in case debian/rules is executed directly 5 export DEB_RULES_REQUIRES_ROOT := no 6 7 include debian/rules.vars 8 9 ifneq (,$(filter-out parallel=1,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))) 10 NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS))) 11 MAKEFLAGS += -j$(NUMJOBS) 12 endif 13 14 # When KBUILD_VERBOSE is undefined (presumably you are directly working with 15 # the debianized tree), show verbose logs unless DEB_BUILD_OPTION=terse is set. 16 ifeq ($(origin KBUILD_VERBOSE),undefined) 17 ifeq (,$(filter terse,$(DEB_BUILD_OPTIONS))) 18 export KBUILD_VERBOSE := 1 19 else 20 Q := @ 21 endif 22 endif 23 24 revision = $(lastword $(subst -, ,$(shell dpkg-parsechangelog -S Version))) 25 CROSS_COMPILE ?= $(filter-out $(DEB_BUILD_GNU_TYPE)-, $(DEB_HOST_GNU_TYPE)-) 26 make-opts = ARCH=$(ARCH) KERNELRELEASE=$(KERNELRELEASE) KBUILD_BUILD_VERSION=$(revision) $(addprefix CROSS_COMPILE=,$(CROSS_COMPILE)) 27 28 binary-targets := $(addprefix binary-, image image-dbg headers libc-dev) 29 30 all-packages = $(shell dh_listpackages) 31 image-package = $(filter linux-image-% user-%, $(filter-out %-dbg, $(all-packages))) 32 image-dbg-package = $(filter %-dbg, $(all-packages)) 33 libc-dev-package = $(filter linux-libc-dev, $(all-packages)) 34 headers-package = $(filter linux-headers-%, $(all-packages)) 35 36 mk-files = $(patsubst binary-%,debian/%.files,$1) 37 package = $($(@:binary-%=%-package)) 38 39 # DH_OPTION is an environment variable common for all debhelper commands. 40 # We could 'export' it, but here it is passed from the command line to clarify 41 # which package is being processed in the build log. 42 DH_OPTIONS = -p$(package) 43 44 define binary 45 $(Q)dh_testdir $(DH_OPTIONS) 46 $(Q)dh_testroot $(DH_OPTIONS) 47 $(Q)dh_prep $(DH_OPTIONS) 48 $(Q)+$(MAKE) $(make-opts) run-command KBUILD_RUN_COMMAND='+$$(srctree)/scripts/package/builddeb $(package)' 49 $(Q)dh_installdocs $(DH_OPTIONS) 50 $(Q)dh_installchangelogs $(DH_OPTIONS) 51 $(Q)dh_compress $(DH_OPTIONS) 52 $(Q)dh_fixperms $(DH_OPTIONS) 53 $(Q)dh_gencontrol $(DH_OPTIONS) -- -f$(call mk-files,$@) 54 $(Q)dh_md5sums $(DH_OPTIONS) 55 $(Q)dh_builddeb $(DH_OPTIONS) -- $(addprefix -Z,$(KDEB_COMPRESS)) 56 endef 57 58 .PHONY: $(binary-targets) 59 $(binary-targets): build-arch 60 $(Q)truncate -s0 $(call mk-files,$@) 61 $(if $(package),$(binary)) 62 63 .PHONY: binary binary-indep binary-arch 64 binary: binary-arch binary-indep 65 binary-indep: build-indep 66 binary-arch: $(binary-targets) 67 $(Q)cat $(call mk-files,$^) > debian/files 68 69 .PHONY: build build-indep build-arch 70 build: build-arch build-indep 71 build-indep: 72 build-arch: 73 $(Q)$(MAKE) $(make-opts) olddefconfig 74 $(Q)$(MAKE) $(make-opts) $(if $(filter um,$(ARCH)),,headers) all 75 76 .PHONY: clean 77 clean: 78 $(Q)dh_clean 79 $(Q)rm -rf debian/deb-env.vars* debian/*.files 80 $(Q)$(MAKE) ARCH=$(ARCH) clean 81 82 # If DEB_HOST_ARCH is empty, it is likely that debian/rules was executed 83 # directly. Run 'dpkg-architecture --print-set --print-format=make' to 84 # generate a makefile construct that exports all DEB_* variables. 85 ifndef DEB_HOST_ARCH 86 include debian/deb-env.vars 87 88 debian/deb-env.vars: 89 $(Q)dpkg-architecture -a$$(cat debian/arch) --print-set --print-format=make > $@.tmp 90 $(Q)mv $@.tmp $@ 91 endif
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