kumquat-buildroot/package/pkg-utils.mk
Francois Perrad 721d3c6e80 package/freescale-imx: rename FREESCALE_IMX_EXTRACT_HELPER to NXP_EXTRACT_HELPER
The Freescale extract helper was introduced before Freescale was part
of NXP. Nowadays, we also have NXP packages, and they do use the same
archiving format.

Rename the helper under the now more generic NXP name, so that it is
more logical to also use it for NXP packages. We do not retain the old
Freescale-based name, because we should no longer add Freescale-named
packages; they would most probably be introduced under the NXP name.

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
[yann.morin.1998@free.fr:
  - provide the rationale in the commit log
  - keep referring to Freescale in comment
]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2022-08-15 20:57:47 +02:00

304 lines
10 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])
# If the option is already set to =m or =y, ignore.
define KCONFIG_ENABLE_OPT
$(Q)if ! grep -q '^$(strip $(1))=[my]' $(call KCONFIG_DOT_CONFIG,$(2)); then \
$(call KCONFIG_MUNGE_DOT_CONFIG, $(1), $(1)=y, $(2)); \
fi
endef
# 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)": {
"type": $(call mk-json-str,$($(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
"name": $(call mk-json-str,$($(1)_RAWNAME)),
$(if $($(1)_IS_VIRTUAL), \
"virtual": true$(comma),
"virtual": false$(comma)
$(call _json-info-pkg-details,$(1)) \
)
"stamp_dir": $(call mk-json-str,$(patsubst $(CONFIG_DIR)/%,%,$($(1)_DIR))),
"source_dir": $(call mk-json-str,$(patsubst $(CONFIG_DIR)/%,%,$($(1)_DIR))),
"build_dir": $(call mk-json-str,$(patsubst $(CONFIG_DIR)/%,%,$($(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, \
$(foreach dep,$(sort $($(1)_FINAL_ALL_DEPENDENCIES)), \
$(call mk-json-str,$(dep)) \
) \
)
],
"reverse_dependencies": [
$(call make-comma-list, \
$(foreach dep,$(sort $($(1)_RDEPENDENCIES)), \
$(call mk-json-str,$(dep)) \
) \
)
]
$(if $($(1)_CPE_ID_VALID), \
$(comma) "cpe-id": $(call mk-json-str,$($(1)_CPE_ID)) \
)
$(if $($(1)_IGNORE_CVES),
$(comma) "ignore_cves": [
$(call make-comma-list, \
$(foreach cve,$(sort $($(1)_IGNORE_CVES)), \
$(call mk-json-str,$(cve)) \
) \
)
]
)
endef
define _json-info-pkg-details
"version": $(call mk-json-str,$($(1)_DL_VERSION)),
"licenses": $(call mk-json-str,$($(1)_LICENSE)),
"dl_dir": $(call mk-json-str,$($(1)_DL_SUBDIR)),
"downloads": [
$(foreach dl,$(sort $($(1)_ALL_DOWNLOADS)),
{
"source": $(call mk-json-str,$(notdir $(dl))),
"uris": [
$(call make-comma-list, \
$(foreach uri,$(call DOWNLOAD_URIS,$(dl),$(1)), \
$(call mk-json-str,$(subst \|,|,$(uri))) \
) \
)
]
},
)
],
endef
define _json-info-fs
"image_name": $(if $($(1)_FINAL_IMAGE_NAME), \
$(call mk-json-str,$($(1)_FINAL_IMAGE_NAME)), \
null \
),
"dependencies": [
$(call make-comma-list, \
$(foreach dep,$(sort $($(1)_DEPENDENCIES)), \
$(call mk-json-str,$(dep)) \
) \
)
]
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)], \
$(strip $(1)) \
)))) \
)
# mk-json-str -- escape and double-quote a string to make it a valid json string
# - escape \
# - escape "
# - escape \n
# - escape \t
# - escape ESC
# - escape SPACE (so that we can $(strip) a JSON blurb without squashing multiple spaces)
# This unfortunately has to be on a single line...
mk-json-str = "$(subst $(space),\u0020,$(subst $(escape),\u001b,$(subst $(tab),\t,$(subst $(sep),\n,$(subst ",\",$(subst \,\\,$(1)))))))"
# )))))" # Syntax colouring
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)])
# Helper for self-extracting binaries distributed by NXP, and
# formerlly Freescale.
#
# The --force option makes sure it doesn't fail if the source
# directory already exists. The --auto-accept skips the license check,
# as it is not needed in Buildroot because we have legal-info. Since
# there's a EULA in the binary file, we extract it in this macro, and
# it should therefore be added to the LICENSE_FILES variable of
# packages using this macro. Also, remember to set REDISTRIBUTE to
# "NO". Indeed, this is a legal minefield: the EULA specifies that the
# Board Support Package includes software and hardware (sic!) for
# which a separate license is needed...
#
# $(1): full path to the archive file
#
define NXP_EXTRACT_HELPER
awk 'BEGIN { start = 0; } \
/^EOEULA/ { start = 0; } \
{ if (start) print; } \
/<<EOEULA/ { start = 1; }' \
$(1) > $(@D)/EULA
cd $(@D) && sh $(1) --force --auto-accept
find $(@D)/$(basename $(notdir $(1))) -mindepth 1 -maxdepth 1 -exec mv {} $(@D) \;
rmdir $(@D)/$(basename $(notdir $(1)))
endef