scripts/package/debian/rules

Source file repositories/reference/linux-study-clean/scripts/package/debian/rules

File Facts

System
Linux kernel
Corpus path
scripts/package/debian/rules
Extension
[no extension]
Size
3444 bytes
Lines
98
Domain
Support Tooling And Documentation
Bucket
scripts
Inferred role
Support Tooling And Documentation: scripts
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

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

# in case debian/rules is executed directly
export DEB_RULES_REQUIRES_ROOT := no

include debian/rules.vars

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

# When KBUILD_VERBOSE is undefined (presumably you are directly working with
# the debianized tree), show verbose logs unless DEB_BUILD_OPTION=terse is set.
ifeq ($(origin KBUILD_VERBOSE),undefined)
    ifeq (,$(filter terse,$(DEB_BUILD_OPTIONS)))
        export KBUILD_VERBOSE := 1
    else
        Q := @
    endif
endif

revision = $(shell dpkg-parsechangelog -S Version | sed -n 's/.*-//p')
CROSS_COMPILE ?= $(filter-out $(DEB_BUILD_GNU_TYPE)-, $(DEB_HOST_GNU_TYPE)-)
make-opts = ARCH=$(ARCH) KERNELRELEASE=$(KERNELRELEASE) \
    $(addprefix KBUILD_BUILD_VERSION=,$(revision)) \
    $(addprefix CROSS_COMPILE=,$(CROSS_COMPILE))

binary-targets := $(addprefix binary-, image image-dbg headers libc-dev)

all-packages = $(shell dh_listpackages)
image-package = $(filter linux-image-% user-%, $(filter-out %-dbg, $(all-packages)))
image-dbg-package = $(filter %-dbg, $(all-packages))
libc-dev-package = $(filter linux-libc-dev, $(all-packages))
headers-package = $(filter linux-headers-%, $(all-packages))

mk-files = $(patsubst binary-%,debian/%.files,$1)
package = $($(@:binary-%=%-package))

# DH_OPTION is an environment variable common for all debhelper commands.
# We could 'export' it, but here it is passed from the command line to clarify
# which package is being processed in the build log.
DH_OPTIONS = -p$(package)

# Note: future removal of KDEB_COMPRESS
# dpkg-deb >= 1.21.10 supports the DPKG_DEB_COMPRESSOR_TYPE environment
# variable, which provides the same functionality as KDEB_COMPRESS. The
# KDEB_COMPRESS variable will be removed in the future.
define binary
	$(Q)dh_testdir $(DH_OPTIONS)
	$(Q)dh_testroot $(DH_OPTIONS)
	$(Q)dh_prep $(DH_OPTIONS)
	$(Q)+$(MAKE) $(make-opts) run-command KBUILD_RUN_COMMAND='+$$(srctree)/scripts/package/builddeb $(package)'
	$(Q)dh_installdocs $(DH_OPTIONS)
	$(Q)dh_installchangelogs $(DH_OPTIONS)
	$(Q)dh_compress $(DH_OPTIONS)
	$(Q)dh_fixperms $(DH_OPTIONS)
	$(Q)dh_gencontrol $(DH_OPTIONS) -- -f$(call mk-files,$@)
	$(Q)dh_md5sums $(DH_OPTIONS)
	$(Q)dh_builddeb $(DH_OPTIONS) -- $(addprefix -Z,$(KDEB_COMPRESS))
endef

.PHONY: $(binary-targets)
$(binary-targets): build-arch
	$(Q)truncate -s0 $(call mk-files,$@)
	$(if $(package),$(binary))

.PHONY: binary binary-indep binary-arch
binary: binary-arch binary-indep

Annotation

Implementation Notes