02798cfa76
When we want to change the format of an archive we generate (e.g. those we generate from git trees), the hashes of those archives will change. To avoid any issue (e.g. an older Buildroot using newer archives, or the other way around) that would conclude that the hashes do not match, we want to change the filenames of the generated archives whenever we change their format. Introduce a new internal variable, specific to each site method, that we can set to include a "format version" for the archives generated from that site method. Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr> Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Cc: Vincent Fazio <vfazio@xes-inc.com> Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> Reviewed-by: Vincent Fazio <vfazio@xes-inc.com>
239 lines
7.8 KiB
Makefile
239 lines
7.8 KiB
Makefile
################################################################################
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#
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# This file contains various utility functions used by the package
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# infrastructure, or by the packages themselves.
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#
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################################################################################
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#
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# Manipulation of .config files based on the Kconfig
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# infrastructure. Used by the BusyBox package, the Linux kernel
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# package, and more.
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#
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# KCONFIG_DOT_CONFIG ([file])
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# Returns the path to the .config file that should be used, which will
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# be $(1) if provided, or the current package .config file otherwise.
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KCONFIG_DOT_CONFIG = $(strip \
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$(if $(strip $(1)), $(1), \
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$($(PKG)_BUILDDIR)/$($(PKG)_KCONFIG_DOTCONFIG) \
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) \
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)
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# KCONFIG_MUNGE_DOT_CONFIG (option, newline [, file])
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define KCONFIG_MUNGE_DOT_CONFIG
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$(SED) "/\\<$(strip $(1))\\>/d" $(call KCONFIG_DOT_CONFIG,$(3))
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echo '$(strip $(2))' >> $(call KCONFIG_DOT_CONFIG,$(3))
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endef
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# KCONFIG_ENABLE_OPT (option [, file])
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KCONFIG_ENABLE_OPT = $(call KCONFIG_MUNGE_DOT_CONFIG, $(1), $(1)=y, $(2))
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# KCONFIG_SET_OPT (option, value [, file])
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KCONFIG_SET_OPT = $(call KCONFIG_MUNGE_DOT_CONFIG, $(1), $(1)=$(2), $(3))
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# KCONFIG_DISABLE_OPT (option [, file])
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KCONFIG_DISABLE_OPT = $(call KCONFIG_MUNGE_DOT_CONFIG, $(1), $(SHARP_SIGN) $(1) is not set, $(2))
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# Helper functions to determine the name of a package and its
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# directory from its makefile directory, using the $(MAKEFILE_LIST)
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# variable provided by make. This is used by the *-package macros to
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# automagically find where the package is located.
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pkgdir = $(dir $(lastword $(MAKEFILE_LIST)))
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pkgname = $(lastword $(subst /, ,$(pkgdir)))
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# Helper to build the extension for a package archive, based on various
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# conditions.
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# $(1): upper-case package name
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pkg_source_ext = $(BR_FMT_VERSION_$($(1)_SITE_METHOD)).tar.gz
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# Define extractors for different archive suffixes
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INFLATE.bz2 = $(BZCAT)
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INFLATE.gz = $(ZCAT)
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INFLATE.lz = $(LZCAT)
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INFLATE.lzma = $(XZCAT)
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INFLATE.tbz = $(BZCAT)
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INFLATE.tbz2 = $(BZCAT)
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INFLATE.tgz = $(ZCAT)
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INFLATE.xz = $(XZCAT)
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INFLATE.tar = cat
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# suitable-extractor(filename): returns extractor based on suffix
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suitable-extractor = $(INFLATE$(suffix $(1)))
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EXTRACTOR_PKG_DEPENDENCY.lzma = $(BR2_XZCAT_HOST_DEPENDENCY)
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EXTRACTOR_PKG_DEPENDENCY.xz = $(BR2_XZCAT_HOST_DEPENDENCY)
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EXTRACTOR_PKG_DEPENDENCY.lz = $(BR2_LZIP_HOST_DEPENDENCY)
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# extractor-pkg-dependency(filename): returns a Buildroot package
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# dependency needed to extract file based on suffix
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extractor-pkg-dependency = $(EXTRACTOR_PKG_DEPENDENCY$(suffix $(1)))
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# extractor-system-dependency(filename): returns the name of the tool
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# needed to extract 'filename', and is meant to be used with
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# DL_TOOLS_DEPENDENCIES, in order to check that the necesary tool is
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# provided by the system Buildroot runs on.
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#
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# $(firstword) is used here because the extractor can have arguments,
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# like ZCAT="gzip -d -c", and to check for the dependency we only want
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# 'gzip'.
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extractor-system-dependency = $(if $(EXTRACTOR_PKG_DEPENDENCY$(suffix $(1))),,\
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$(firstword $(INFLATE$(suffix $(1)))))
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# check-deprecated-variable -- throw an error on deprecated variables
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# example:
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# $(eval $(call check-deprecated-variable,FOO_MAKE_OPT,FOO_MAKE_OPTS))
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define check-deprecated-variable # (deprecated var, new var)
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ifneq ($$(origin $(1)),undefined)
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$$(error Package error: use $(2) instead of $(1). Please fix your .mk file)
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endif
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endef
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# $(1): YES or NO
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define yesno-to-bool
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$(subst NO,false,$(subst YES,true,$(1)))
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endef
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# json-info -- return package or filesystem metadata formatted as an entry
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# of a JSON dictionnary
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# $(1): upper-case package or filesystem name
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define json-info
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"$($(1)_NAME)": {
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"type": "$($(1)_TYPE)",
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$(if $(filter rootfs,$($(1)_TYPE)), \
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$(call _json-info-fs,$(1)), \
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$(call _json-info-pkg,$(1)), \
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)
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}
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endef
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# _json-info-pkg, _json-info-pkg-details, _json-info-fs: private helpers
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# for json-info, above
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define _json-info-pkg
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$(if $($(1)_IS_VIRTUAL), \
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"virtual": true$(comma),
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"virtual": false$(comma)
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$(call _json-info-pkg-details,$(1)) \
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)
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"build_dir": "$(patsubst $(BASE_DIR)/%,%,$($(1)_BUILDDIR))",
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$(if $(filter target,$($(1)_TYPE)), \
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"install_target": $(call yesno-to-bool,$($(1)_INSTALL_TARGET))$(comma) \
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"install_staging": $(call yesno-to-bool,$($(1)_INSTALL_STAGING))$(comma) \
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"install_images": $(call yesno-to-bool,$($(1)_INSTALL_IMAGES))$(comma) \
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)
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"dependencies": [
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$(call make-comma-list,$(sort $($(1)_FINAL_ALL_DEPENDENCIES)))
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],
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"reverse_dependencies": [
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$(call make-comma-list,$(sort $($(1)_RDEPENDENCIES)))
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]
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$(if $($(1)_CPE_ID_VALID), \
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$(comma) "cpe-id": "$($(1)_CPE_ID)" \
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)
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$(if $($(1)_IGNORE_CVES),
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$(comma) "ignore_cves": [
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$(call make-comma-list,$(sort $($(1)_IGNORE_CVES)))
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]
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)
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endef
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define _json-info-pkg-details
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"version": "$($(1)_DL_VERSION)",
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"licenses": "$($(1)_LICENSE)",
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"dl_dir": "$($(1)_DL_SUBDIR)",
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"downloads": [
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$(foreach dl,$(sort $($(1)_ALL_DOWNLOADS)),
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{
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"source": "$(notdir $(dl))",
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"uris": [
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$(call make-comma-list,
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$(subst \|,|,
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$(call DOWNLOAD_URIS,$(dl),$(1))
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)
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)
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]
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},
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)
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],
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endef
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define _json-info-fs
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"dependencies": [
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$(call make-comma-list,$(sort $($(1)_DEPENDENCIES)))
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]
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endef
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# clean-json -- cleanup pseudo-json into clean json:
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# - remove commas before closing ] and }
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# - minify with $(strip)
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clean-json = $(strip \
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$(subst $(comma)},}, $(subst $(comma)$(space)},$(space)}, \
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$(subst $(comma)],], $(subst $(comma)$(space)],$(space)], \
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$(strip $(1)) \
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)))) \
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)
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ifeq ($(BR2_PER_PACKAGE_DIRECTORIES),y)
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# rsync the contents of per-package directories
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# $1: space-separated list of packages to rsync from
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# $2: 'host' or 'target'
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# $3: destination directory
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define per-package-rsync
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mkdir -p $(3)
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$(foreach pkg,$(1),\
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rsync -a --link-dest=$(PER_PACKAGE_DIR)/$(pkg)/$(2)/ \
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$(PER_PACKAGE_DIR)/$(pkg)/$(2)/ \
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$(3)$(sep))
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endef
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# prepares the per-package HOST_DIR and TARGET_DIR of the current
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# package, by rsync the host and target directories of the
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# dependencies of this package. The list of dependencies is passed as
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# argument, so that this function can be used to prepare with
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# different set of dependencies (download, extract, configure, etc.)
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#
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# $1: space-separated list of packages to rsync from
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define prepare-per-package-directory
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$(call per-package-rsync,$(1),host,$(HOST_DIR))
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$(call per-package-rsync,$(1),target,$(TARGET_DIR))
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endef
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endif
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#
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# legal-info helper functions
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#
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LEGAL_INFO_SEPARATOR = "::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::"
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define legal-warning # text
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echo "WARNING: $(1)" >>$(LEGAL_WARNINGS)
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endef
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define legal-warning-pkg # pkg, text
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echo "WARNING: $(1): $(2)" >>$(LEGAL_WARNINGS)
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endef
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define legal-warning-nosource # pkg, {local|override}
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$(call legal-warning-pkg,$(1),sources not saved ($(2) packages not handled))
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endef
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define legal-manifest # {HOST|TARGET}, pkg, version, license, license-files, source, url, dependencies
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echo '"$(2)","$(3)","$(4)","$(5)","$(6)","$(7)","$(8)"' >>$(LEGAL_MANIFEST_CSV_$(1))
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endef
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define legal-license-file # pkgname, pkgname-pkgver, pkg-hashfile, filename, file-fullpath, {HOST|TARGET}
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mkdir -p $(LICENSE_FILES_DIR_$(6))/$(2)/$(dir $(4)) && \
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{ \
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support/download/check-hash $(3) $(5) $(4); \
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case $${?} in (0|3) ;; (*) exit 1;; esac; \
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} && \
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cp $(5) $(LICENSE_FILES_DIR_$(6))/$(2)/$(4)
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endef
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non-virtual-deps = $(foreach p,$(1),$(if $($(call UPPERCASE,$(p))_IS_VIRTUAL),,$(p)))
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# Returns the list of recursive dependencies and their licensing terms
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# for the package specified in parameter (in lowercase). If that
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# package is a target package, remove host packages from the list.
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legal-deps = \
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$(foreach p,\
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$(filter-out $(if $(1:host-%=),host-%),\
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$(call non-virtual-deps,\
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$($(call UPPERCASE,$(1))_FINAL_RECURSIVE_DEPENDENCIES))),$(p) [$($(call UPPERCASE,$(p))_LICENSE)])
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