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- ################################################################################
- #
- # This file contains the download helpers for the various package
- # infrastructures. It is used to handle downloads from HTTP servers,
- # FTP servers, Git repositories, Subversion repositories, Mercurial
- # repositories, Bazaar repositories, and SCP servers.
- #
- ################################################################################
- # Download method commands
- export WGET := $(call qstrip,$(BR2_WGET))
- export SVN := $(call qstrip,$(BR2_SVN))
- export CVS := $(call qstrip,$(BR2_CVS))
- export BZR := $(call qstrip,$(BR2_BZR))
- export GIT := $(call qstrip,$(BR2_GIT))
- export HG := $(call qstrip,$(BR2_HG))
- export SCP := $(call qstrip,$(BR2_SCP))
- export LOCALFILES := $(call qstrip,$(BR2_LOCALFILES))
- DL_WRAPPER = support/download/dl-wrapper
- # DL_DIR may have been set already from the environment
- ifeq ($(origin DL_DIR),undefined)
- DL_DIR ?= $(call qstrip,$(BR2_DL_DIR))
- ifeq ($(DL_DIR),)
- DL_DIR := $(TOPDIR)/dl
- endif
- else
- # Restore the BR2_DL_DIR that was overridden by the .config file
- BR2_DL_DIR = $(DL_DIR)
- endif
- # ensure it exists and a absolute path, derefrecing symlinks
- DL_DIR := $(shell mkdir -p $(DL_DIR) && cd $(DL_DIR) >/dev/null && pwd -P)
- #
- # URI scheme helper functions
- # Example URIs:
- # * http://www.example.com/dir/file
- # * scp://www.example.com:dir/file (with domainseparator :)
- #
- # geturischeme: http
- geturischeme = $(firstword $(subst ://, ,$(call qstrip,$(1))))
- # getschemeplusuri: git|parameter+http://example.com
- getschemeplusuri = $(call geturischeme,$(1))$(if $(2),\|$(2))+$(1)
- # stripurischeme: www.example.com/dir/file
- stripurischeme = $(lastword $(subst ://, ,$(call qstrip,$(1))))
- # domain: www.example.com
- domain = $(firstword $(subst $(call domainseparator,$(2)), ,$(call stripurischeme,$(1))))
- # notdomain: dir/file
- notdomain = $(patsubst $(call domain,$(1),$(2))$(call domainseparator,$(2))%,%,$(call stripurischeme,$(1)))
- #
- # default domainseparator is /, specify alternative value as first argument
- domainseparator = $(if $(1),$(1),/)
- # github(user,package,version): returns site of GitHub repository
- github = https://github.com/$(1)/$(2)/archive/$(3)
- # Expressly do not check hashes for those files
- # Exported variables default to immediately expanded in some versions of
- # make, but we need it to be recursively-epxanded, so explicitly assign it.
- export BR_NO_CHECK_HASH_FOR =
- ################################################################################
- # DOWNLOAD_URIS - List the candidates URIs where to get the package from:
- # 1) BR2_PRIMARY_SITE if enabled
- # 2) Download site, unless BR2_PRIMARY_SITE_ONLY is set
- # 3) BR2_BACKUP_SITE if enabled, unless BR2_PRIMARY_SITE_ONLY is set
- #
- # Argument 1 is the source location
- # Argument 2 is the upper-case package name
- #
- ################################################################################
- ifneq ($(call qstrip,$(BR2_PRIMARY_SITE)),)
- DOWNLOAD_URIS += \
- $(call getschemeplusuri,$(call qstrip,$(BR2_PRIMARY_SITE)/$($(2)_DL_SUBDIR)),urlencode) \
- $(call getschemeplusuri,$(call qstrip,$(BR2_PRIMARY_SITE)),urlencode)
- endif
- ifeq ($(BR2_PRIMARY_SITE_ONLY),)
- DOWNLOAD_URIS += \
- $(patsubst %/,%,$(dir $(call qstrip,$(1))))
- ifneq ($(call qstrip,$(BR2_BACKUP_SITE)),)
- DOWNLOAD_URIS += \
- $(call getschemeplusuri,$(call qstrip,$(BR2_BACKUP_SITE)/$($(2)_DL_SUBDIR)),urlencode) \
- $(call getschemeplusuri,$(call qstrip,$(BR2_BACKUP_SITE)),urlencode)
- endif
- endif
- ################################################################################
- # DOWNLOAD -- Download helper. Will call DL_WRAPPER which will try to download
- # source from the list returned by DOWNLOAD_URIS.
- #
- # Argument 1 is the source location
- # Argument 2 is the upper-case package name
- #
- ################################################################################
- define DOWNLOAD
- $(Q)mkdir -p $($(2)_DL_DIR)
- $(Q)$(EXTRA_ENV) flock $($(2)_DL_DIR)/.lock $(DL_WRAPPER) \
- -c '$($(2)_DL_VERSION)' \
- -d '$($(2)_DL_DIR)' \
- -D '$(DL_DIR)' \
- -f '$(notdir $(1))' \
- -H '$($(2)_HASH_FILE)' \
- -n '$($(2)_BASENAME_RAW)' \
- -N '$($(2)_RAWNAME)' \
- -o '$($(2)_DL_DIR)/$(notdir $(1))' \
- $(if $($(2)_GIT_SUBMODULES),-r) \
- $(foreach uri,$(call DOWNLOAD_URIS,$(1),$(2)),-u $(uri)) \
- $(QUIET) \
- -- \
- $($(2)_DL_OPTS)
- endef
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