kumquat-buildroot/package/pkg-utils.mk
Yann E. MORIN 0b4b533dca core/show-info: report image name of filesystems
The rootfses, unlike packages, do not have stampfiles to represent
whether they are built or not. Indeed, we always rebuild the rootfs, and
there is a single step to do.

Hpwever, people (and scripts) who want to report on the build progress,
will want to know whether each rootfs has been built already or not.

Expose in show-info the name of the file that wil contain the rootfs
image.

$(1)_FINAL_IMAGE_NAME is set by the fs infrastructure, but initramfs
doesn't use the infrastructure. So to support that one as well, set
image_name to null if $(1)_FINAL_IMAGE_NAME is not set.

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
Cc: Vadim Kochan <vadim4j@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Cc: eeppeliteloop@gmail.com
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2021-07-27 22:05:47 +02:00

245 lines
7.9 KiB
Makefile

################################################################################
#
# This file contains various utility functions used by the package
# infrastructure, or by the packages themselves.
#
################################################################################
#
# Manipulation of .config files based on the Kconfig
# infrastructure. Used by the BusyBox package, the Linux kernel
# package, and more.
#
# KCONFIG_DOT_CONFIG ([file])
# Returns the path to the .config file that should be used, which will
# be $(1) if provided, or the current package .config file otherwise.
KCONFIG_DOT_CONFIG = $(strip \
$(if $(strip $(1)), $(1), \
$($(PKG)_BUILDDIR)/$($(PKG)_KCONFIG_DOTCONFIG) \
) \
)
# KCONFIG_MUNGE_DOT_CONFIG (option, newline [, file])
define KCONFIG_MUNGE_DOT_CONFIG
$(SED) "/\\<$(strip $(1))\\>/d" $(call KCONFIG_DOT_CONFIG,$(3))
echo '$(strip $(2))' >> $(call KCONFIG_DOT_CONFIG,$(3))
endef
# KCONFIG_ENABLE_OPT (option [, file])
KCONFIG_ENABLE_OPT = $(call KCONFIG_MUNGE_DOT_CONFIG, $(1), $(1)=y, $(2))
# KCONFIG_SET_OPT (option, value [, file])
KCONFIG_SET_OPT = $(call KCONFIG_MUNGE_DOT_CONFIG, $(1), $(1)=$(2), $(3))
# KCONFIG_DISABLE_OPT (option [, file])
KCONFIG_DISABLE_OPT = $(call KCONFIG_MUNGE_DOT_CONFIG, $(1), $(SHARP_SIGN) $(1) is not set, $(2))
# Helper functions to determine the name of a package and its
# directory from its makefile directory, using the $(MAKEFILE_LIST)
# variable provided by make. This is used by the *-package macros to
# automagically find where the package is located.
pkgdir = $(dir $(lastword $(MAKEFILE_LIST)))
pkgname = $(lastword $(subst /, ,$(pkgdir)))
# Helper to build the extension for a package archive, based on various
# conditions.
# $(1): upper-case package name
pkg_source_ext = $(BR_FMT_VERSION_$($(1)_SITE_METHOD)).tar.gz
# Define extractors for different archive suffixes
INFLATE.bz2 = $(BZCAT)
INFLATE.gz = $(ZCAT)
INFLATE.lz = $(LZCAT)
INFLATE.lzma = $(XZCAT)
INFLATE.tbz = $(BZCAT)
INFLATE.tbz2 = $(BZCAT)
INFLATE.tgz = $(ZCAT)
INFLATE.xz = $(XZCAT)
INFLATE.tar = cat
# suitable-extractor(filename): returns extractor based on suffix
suitable-extractor = $(INFLATE$(suffix $(1)))
EXTRACTOR_PKG_DEPENDENCY.lzma = $(BR2_XZCAT_HOST_DEPENDENCY)
EXTRACTOR_PKG_DEPENDENCY.xz = $(BR2_XZCAT_HOST_DEPENDENCY)
EXTRACTOR_PKG_DEPENDENCY.lz = $(BR2_LZIP_HOST_DEPENDENCY)
# extractor-pkg-dependency(filename): returns a Buildroot package
# dependency needed to extract file based on suffix
extractor-pkg-dependency = $(EXTRACTOR_PKG_DEPENDENCY$(suffix $(1)))
# extractor-system-dependency(filename): returns the name of the tool
# needed to extract 'filename', and is meant to be used with
# DL_TOOLS_DEPENDENCIES, in order to check that the necesary tool is
# provided by the system Buildroot runs on.
#
# $(firstword) is used here because the extractor can have arguments,
# like ZCAT="gzip -d -c", and to check for the dependency we only want
# 'gzip'.
extractor-system-dependency = $(if $(EXTRACTOR_PKG_DEPENDENCY$(suffix $(1))),,\
$(firstword $(INFLATE$(suffix $(1)))))
# check-deprecated-variable -- throw an error on deprecated variables
# example:
# $(eval $(call check-deprecated-variable,FOO_MAKE_OPT,FOO_MAKE_OPTS))
define check-deprecated-variable # (deprecated var, new var)
ifneq ($$(origin $(1)),undefined)
$$(error Package error: use $(2) instead of $(1). Please fix your .mk file)
endif
endef
# $(1): YES or NO
define yesno-to-bool
$(subst NO,false,$(subst YES,true,$(1)))
endef
# json-info -- return package or filesystem metadata formatted as an entry
# of a JSON dictionnary
# $(1): upper-case package or filesystem name
define json-info
"$($(1)_NAME)": {
"name": "$($(1)_RAWNAME)",
"type": "$($(1)_TYPE)",
$(if $(filter rootfs,$($(1)_TYPE)), \
$(call _json-info-fs,$(1)), \
$(call _json-info-pkg,$(1)), \
)
}
endef
# _json-info-pkg, _json-info-pkg-details, _json-info-fs: private helpers
# for json-info, above
define _json-info-pkg
$(if $($(1)_IS_VIRTUAL), \
"virtual": true$(comma),
"virtual": false$(comma)
$(call _json-info-pkg-details,$(1)) \
)
"build_dir": "$(patsubst $(BASE_DIR)/%,%,$($(1)_BUILDDIR))",
$(if $(filter target,$($(1)_TYPE)), \
"install_target": $(call yesno-to-bool,$($(1)_INSTALL_TARGET))$(comma) \
"install_staging": $(call yesno-to-bool,$($(1)_INSTALL_STAGING))$(comma) \
"install_images": $(call yesno-to-bool,$($(1)_INSTALL_IMAGES))$(comma) \
)
"dependencies": [
$(call make-comma-list,$(sort $($(1)_FINAL_ALL_DEPENDENCIES)))
],
"reverse_dependencies": [
$(call make-comma-list,$(sort $($(1)_RDEPENDENCIES)))
]
$(if $($(1)_CPE_ID_VALID), \
$(comma) "cpe-id": "$($(1)_CPE_ID)" \
)
$(if $($(1)_IGNORE_CVES),
$(comma) "ignore_cves": [
$(call make-comma-list,$(sort $($(1)_IGNORE_CVES)))
]
)
endef
define _json-info-pkg-details
"version": "$($(1)_DL_VERSION)",
"licenses": "$($(1)_LICENSE)",
"dl_dir": "$($(1)_DL_SUBDIR)",
"downloads": [
$(foreach dl,$(sort $($(1)_ALL_DOWNLOADS)),
{
"source": "$(notdir $(dl))",
"uris": [
$(call make-comma-list,
$(subst \|,|,
$(call DOWNLOAD_URIS,$(dl),$(1))
)
)
]
},
)
],
endef
define _json-info-fs
"image_name": $(if $($(1)_FINAL_IMAGE_NAME), \
"$($(1)_FINAL_IMAGE_NAME)", \
null \
),
"dependencies": [
$(call make-comma-list,$(sort $($(1)_DEPENDENCIES)))
]
endef
# clean-json -- cleanup pseudo-json into clean json:
# - remove commas before closing ] and }
# - minify with $(strip)
clean-json = $(strip \
$(subst $(comma)},}, $(subst $(comma)$(space)},$(space)}, \
$(subst $(comma)],], $(subst $(comma)$(space)],$(space)], \
$(subst \,\\, \
$(strip $(1)) \
))))) \
)
ifeq ($(BR2_PER_PACKAGE_DIRECTORIES),y)
# rsync the contents of per-package directories
# $1: space-separated list of packages to rsync from
# $2: 'host' or 'target'
# $3: destination directory
define per-package-rsync
mkdir -p $(3)
$(foreach pkg,$(1),\
rsync -a --link-dest=$(PER_PACKAGE_DIR)/$(pkg)/$(2)/ \
$(PER_PACKAGE_DIR)/$(pkg)/$(2)/ \
$(3)$(sep))
endef
# prepares the per-package HOST_DIR and TARGET_DIR of the current
# package, by rsync the host and target directories of the
# dependencies of this package. The list of dependencies is passed as
# argument, so that this function can be used to prepare with
# different set of dependencies (download, extract, configure, etc.)
#
# $1: space-separated list of packages to rsync from
define prepare-per-package-directory
$(call per-package-rsync,$(1),host,$(HOST_DIR))
$(call per-package-rsync,$(1),target,$(TARGET_DIR))
endef
endif
#
# legal-info helper functions
#
LEGAL_INFO_SEPARATOR = "::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::"
define legal-warning # text
echo "WARNING: $(1)" >>$(LEGAL_WARNINGS)
endef
define legal-warning-pkg # pkg, text
echo "WARNING: $(1): $(2)" >>$(LEGAL_WARNINGS)
endef
define legal-warning-nosource # pkg, {local|override}
$(call legal-warning-pkg,$(1),sources not saved ($(2) packages not handled))
endef
define legal-manifest # {HOST|TARGET}, pkg, version, license, license-files, source, url, dependencies
echo '"$(2)","$(3)","$(4)","$(5)","$(6)","$(7)","$(8)"' >>$(LEGAL_MANIFEST_CSV_$(1))
endef
define legal-license-file # pkgname, pkgname-pkgver, pkg-hashfile, filename, file-fullpath, {HOST|TARGET}
mkdir -p $(LICENSE_FILES_DIR_$(6))/$(2)/$(dir $(4)) && \
{ \
support/download/check-hash $(3) $(5) $(4); \
case $${?} in (0|3) ;; (*) exit 1;; esac; \
} && \
cp $(5) $(LICENSE_FILES_DIR_$(6))/$(2)/$(4)
endef
non-virtual-deps = $(foreach p,$(1),$(if $($(call UPPERCASE,$(p))_IS_VIRTUAL),,$(p)))
# Returns the list of recursive dependencies and their licensing terms
# for the package specified in parameter (in lowercase). If that
# package is a target package, remove host packages from the list.
legal-deps = \
$(foreach p,\
$(filter-out $(if $(1:host-%=),host-%),\
$(call non-virtual-deps,\
$($(call UPPERCASE,$(1))_FINAL_RECURSIVE_DEPENDENCIES))),$(p) [$($(call UPPERCASE,$(p))_LICENSE)])