scripts/package/debian/rules

   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