################################################################################ # Generic package infrastructure # # This file implements an infrastructure that eases development of # package .mk files. It should be used for packages that do not rely # on a well-known build system for which Buildroot has a dedicated # infrastructure (so far, Buildroot has special support for # autotools-based and CMake-based packages). # # See the Buildroot documentation for details on the usage of this # infrastructure # # In terms of implementation, this generic infrastructure requires the # .mk file to specify: # # 1. Metadata information about the package: name, version, # download URL, etc. # # 2. Description of the commands to be executed to configure, build # and install the package ################################################################################ ################################################################################ # Helper functions to catch start/end of each step ################################################################################ # Those two functions are called by each step below. # They are responsible for calling all hooks defined in # $(GLOBAL_INSTRUMENTATION_HOOKS) and pass each of them # three arguments: # $1: either 'start' or 'end' # $2: the name of the step # $3: the name of the package # Start step # $1: step name define step_start $(foreach hook,$(GLOBAL_INSTRUMENTATION_HOOKS),$(call $(hook),start,$(1),$($(PKG)_NAME))$(sep)) endef # End step # $1: step name define step_end $(foreach hook,$(GLOBAL_INSTRUMENTATION_HOOKS),$(call $(hook),end,$(1),$($(PKG)_NAME))$(sep)) endef ####################################### # Actual steps hooks # Time steps define step_time printf "%s:%-5.5s:%-20.20s: %s\n" \ "$$(date +%s)" "$(1)" "$(2)" "$(3)" \ >>"$(BUILD_DIR)/build-time.log" endef GLOBAL_INSTRUMENTATION_HOOKS += step_time # Hooks to collect statistics about installed files # This hook will be called before the target installation of a # package. We store in a file named .br_filelist_before the list of # files currently installed in the target. Note that the MD5 is also # stored, in order to identify if the files are overwritten. define step_pkg_size_start (cd $(TARGET_DIR) ; find . -type f -print0 | xargs -0 md5sum) | sort > \ $($(PKG)_DIR)/.br_filelist_before endef # This hook will be called after the target installation of a # package. We store in a file named .br_filelist_after the list of # files (and their MD5) currently installed in the target. We then do # a diff with the .br_filelist_before to compute the list of files # installed by this package. define step_pkg_size_end (cd $(TARGET_DIR); find . -type f -print0 | xargs -0 md5sum) | sort > \ $($(PKG)_DIR)/.br_filelist_after comm -13 $($(PKG)_DIR)/.br_filelist_before $($(PKG)_DIR)/.br_filelist_after | \ while read hash file ; do \ echo "$(1),$${file}" >> $(BUILD_DIR)/packages-file-list.txt ; \ done endef define step_pkg_size $(if $(filter install-target,$(2)),\ $(if $(filter start,$(1)),$(call step_pkg_size_start,$(3))) \ $(if $(filter end,$(1)),$(call step_pkg_size_end,$(3)))) endef GLOBAL_INSTRUMENTATION_HOOKS += step_pkg_size # This hook checks that host packages that need libraries that we build # have a proper DT_RPATH or DT_RUNPATH tag define check_host_rpath $(if $(filter install-host,$(2)),\ $(if $(filter end,$(1)),support/scripts/check-host-rpath $(3) $(HOST_DIR))) endef GLOBAL_INSTRUMENTATION_HOOKS += check_host_rpath # User-supplied script ifneq ($(BR2_INSTRUMENTATION_SCRIPTS),) define step_user @$(foreach user_hook, $(BR2_INSTRUMENTATION_SCRIPTS), \ $(EXTRA_ENV) $(user_hook) "$(1)" "$(2)" "$(3)"$(sep)) endef GLOBAL_INSTRUMENTATION_HOOKS += step_user endif ################################################################################ # Implicit targets -- produce a stamp file for each step of a package build ################################################################################ # Retrieve the archive $(BUILD_DIR)/%/.stamp_downloaded: $(foreach hook,$($(PKG)_PRE_DOWNLOAD_HOOKS),$(call $(hook))$(sep)) # Only show the download message if it isn't already downloaded $(Q)for p in $($(PKG)_ALL_DOWNLOADS); do \ if test ! -e $(DL_DIR)/`basename $$p` ; then \ $(call MESSAGE,"Downloading") ; \ break ; \ fi ; \ done $(foreach p,$($(PKG)_ALL_DOWNLOADS),$(call DOWNLOAD,$(p))$(sep)) $(foreach hook,$($(PKG)_POST_DOWNLOAD_HOOKS),$(call $(hook))$(sep)) $(Q)mkdir -p $(@D) $(Q)touch $@ # Unpack the archive $(BUILD_DIR)/%/.stamp_extracted: @$(call step_start,extract) @$(call MESSAGE,"Extracting") $(foreach hook,$($(PKG)_PRE_EXTRACT_HOOKS),$(call $(hook))$(sep)) $(Q)mkdir -p $(@D) $($(PKG)_EXTRACT_CMDS) # some packages have messed up permissions inside $(Q)chmod -R +rw $(@D) $(foreach hook,$($(PKG)_POST_EXTRACT_HOOKS),$(call $(hook))$(sep)) @$(call step_end,extract) $(Q)touch $@ # Rsync the source directory if the _OVERRIDE_SRCDIR feature is # used. $(BUILD_DIR)/%/.stamp_rsynced: @$(call MESSAGE,"Syncing from source dir $(SRCDIR)") @test -d $(SRCDIR) || (echo "ERROR: $(SRCDIR) does not exist" ; exit 1) $(foreach hook,$($(PKG)_PRE_RSYNC_HOOKS),$(call $(hook))$(sep)) rsync -au --chmod=u=rwX,go=rX $(RSYNC_VCS_EXCLUSIONS) $(call qstrip,$(SRCDIR))/ $(@D) $(foreach hook,$($(PKG)_POST_RSYNC_HOOKS),$(call $(hook))$(sep)) $(Q)touch $@ # Patch # # The RAWNAME variable is the lowercased package name, which allows to # find the package directory (typically package/) and the # prefix of the patches # # For BR2_GLOBAL_PATCH_DIR, only generate if it is defined $(BUILD_DIR)/%/.stamp_patched: PATCH_BASE_DIRS = $(PKGDIR) $(BUILD_DIR)/%/.stamp_patched: PATCH_BASE_DIRS += $(addsuffix /$(RAWNAME),$(call qstrip,$(BR2_GLOBAL_PATCH_DIR))) $(BUILD_DIR)/%/.stamp_patched: @$(call step_start,patch) @$(call MESSAGE,"Patching") $(foreach hook,$($(PKG)_PRE_PATCH_HOOKS),$(call $(hook))$(sep)) $(foreach p,$($(PKG)_PATCH),$(APPLY_PATCHES) $(@D) $(DL_DIR) $(notdir $(p))$(sep)) $(Q)( \ for D in $(PATCH_BASE_DIRS); do \ if test -d $${D}; then \ if test -d $${D}/$($(PKG)_VERSION); then \ $(APPLY_PATCHES) $(@D) $${D}/$($(PKG)_VERSION) \*.patch \*.patch.$(ARCH) || exit 1; \ else \ $(APPLY_PATCHES) $(@D) $${D} \*.patch \*.patch.$(ARCH) || exit 1; \ fi; \ fi; \ done; \ ) $(foreach hook,$($(PKG)_POST_PATCH_HOOKS),$(call $(hook))$(sep)) @$(call step_end,patch) $(Q)touch $@ # Check that all directories specified in BR2_GLOBAL_PATCH_DIR exist. $(foreach dir,$(call qstrip,$(BR2_GLOBAL_PATCH_DIR)),\ $(if $(wildcard $(dir)),,\ $(error BR2_GLOBAL_PATCH_DIR contains nonexistent directory $(dir)))) # Configure $(BUILD_DIR)/%/.stamp_configured: @$(call step_start,configure) @$(call MESSAGE,"Configuring") $(foreach hook,$($(PKG)_PRE_CONFIGURE_HOOKS),$(call $(hook))$(sep)) $($(PKG)_CONFIGURE_CMDS) $(foreach hook,$($(PKG)_POST_CONFIGURE_HOOKS),$(call $(hook))$(sep)) @$(call step_end,configure) $(Q)touch $@ # Build $(BUILD_DIR)/%/.stamp_built:: @$(call step_start,build) @$(call MESSAGE,"Building") $(foreach hook,$($(PKG)_PRE_BUILD_HOOKS),$(call $(hook))$(sep)) +$($(PKG)_BUILD_CMDS) $(foreach hook,$($(PKG)_POST_BUILD_HOOKS),$(call $(hook))$(sep)) @$(call step_end,build) $(Q)touch $@ # Install to host dir $(BUILD_DIR)/%/.stamp_host_installed: @$(call step_start,install-host) @$(call MESSAGE,"Installing to host directory") $(foreach hook,$($(PKG)_PRE_INSTALL_HOOKS),$(call $(hook))$(sep)) +$($(PKG)_INSTALL_CMDS) $(foreach hook,$($(PKG)_POST_INSTALL_HOOKS),$(call $(hook))$(sep)) @$(call step_end,install-host) $(Q)touch $@ # Install to staging dir # # Some packages install libtool .la files alongside any installed # libraries. These .la files sometimes refer to paths relative to the # sysroot, which libtool will interpret as absolute paths to host # libraries instead of the target libraries. Since this is not what we # want, these paths are fixed by prefixing them with $(STAGING_DIR). # As we configure with --prefix=/usr, this fix needs to be applied to # any path that starts with /usr. # # To protect against the case that the output or staging directories or # the pre-installed external toolchain themselves are under /usr, we first # substitute away any occurrences of these directories with @BASE_DIR@, # @STAGING_DIR@ and @TOOLCHAIN_EXTERNAL_INSTALL_DIR@ respectively. # # Note that STAGING_DIR can be outside BASE_DIR when the user sets # BR2_HOST_DIR to a custom value. Note that TOOLCHAIN_EXTERNAL_INSTALL_DIR # can be under @BASE_DIR@ when it's a downloaded toolchain, and can be # empty when we use an internal toolchain. # $(BUILD_DIR)/%/.stamp_staging_installed: @$(call step_start,install-staging) @$(call MESSAGE,"Installing to staging directory") $(foreach hook,$($(PKG)_PRE_INSTALL_STAGING_HOOKS),$(call $(hook))$(sep)) +$($(PKG)_INSTALL_STAGING_CMDS) $(foreach hook,$($(PKG)_POST_INSTALL_STAGING_HOOKS),$(call $(hook))$(sep)) $(Q)if test -n "$($(PKG)_CONFIG_SCRIPTS)" ; then \ $(call MESSAGE,"Fixing package configuration files") ;\ $(SED) "s,$(BASE_DIR),@BASE_DIR@,g" \ -e "s,$(STAGING_DIR),@STAGING_DIR@,g" \ -e "s,^\(exec_\)\?prefix=.*,\1prefix=@STAGING_DIR@/usr,g" \ -e "s,-I/usr/,-I@STAGING_DIR@/usr/,g" \ -e "s,-L/usr/,-L@STAGING_DIR@/usr/,g" \ -e "s,@STAGING_DIR@,$(STAGING_DIR),g" \ -e "s,@BASE_DIR@,$(BASE_DIR),g" \ $(addprefix $(STAGING_DIR)/usr/bin/,$($(PKG)_CONFIG_SCRIPTS)) ;\ fi @$(call MESSAGE,"Fixing libtool files") $(Q)find $(STAGING_DIR)/usr/lib* -name "*.la" | xargs --no-run-if-empty \ $(SED) "s:$(BASE_DIR):@BASE_DIR@:g" \ -e "s:$(STAGING_DIR):@STAGING_DIR@:g" \ $(if $(TOOLCHAIN_EXTERNAL_INSTALL_DIR),\ -e "s:$(TOOLCHAIN_EXTERNAL_INSTALL_DIR):@TOOLCHAIN_EXTERNAL_INSTALL_DIR@:g") \ -e "s:\(['= ]\)/usr:\\1@STAGING_DIR@/usr:g" \ $(if $(TOOLCHAIN_EXTERNAL_INSTALL_DIR),\ -e "s:@TOOLCHAIN_EXTERNAL_INSTALL_DIR@:$(TOOLCHAIN_EXTERNAL_INSTALL_DIR):g") \ -e "s:@STAGING_DIR@:$(STAGING_DIR):g" \ -e "s:@BASE_DIR@:$(BASE_DIR):g" @$(call step_end,install-staging) $(Q)touch $@ # Install to images dir $(BUILD_DIR)/%/.stamp_images_installed: @$(call step_start,install-image) $(foreach hook,$($(PKG)_PRE_INSTALL_IMAGES_HOOKS),$(call $(hook))$(sep)) @$(call MESSAGE,"Installing to images directory") +$($(PKG)_INSTALL_IMAGES_CMDS) $(foreach hook,$($(PKG)_POST_INSTALL_IMAGES_HOOKS),$(call $(hook))$(sep)) @$(call step_end,install-image) $(Q)touch $@ # Install to target dir $(BUILD_DIR)/%/.stamp_target_installed: @$(call step_start,install-target) @$(call MESSAGE,"Installing to target") $(foreach hook,$($(PKG)_PRE_INSTALL_TARGET_HOOKS),$(call $(hook))$(sep)) +$($(PKG)_INSTALL_TARGET_CMDS) $(if $(BR2_INIT_SYSTEMD),\ $($(PKG)_INSTALL_INIT_SYSTEMD)) $(if $(BR2_INIT_SYSV)$(BR2_INIT_BUSYBOX),\ $($(PKG)_INSTALL_INIT_SYSV)) $(foreach hook,$($(PKG)_POST_INSTALL_TARGET_HOOKS),$(call $(hook))$(sep)) $(Q)if test -n "$($(PKG)_CONFIG_SCRIPTS)" ; then \ $(RM) -f $(addprefix $(TARGET_DIR)/usr/bin/,$($(PKG)_CONFIG_SCRIPTS)) ; \ fi @$(call step_end,install-target) $(Q)touch $@ # Remove package sources $(BUILD_DIR)/%/.stamp_dircleaned: rm -Rf $(@D) ################################################################################ # virt-provides-single -- check that provider-pkg is the declared provider for # the virtual package virt-pkg # # argument 1 is the lower-case name of the virtual package # argument 2 is the upper-case name of the virtual package # argument 3 is the lower-case name of the provider # # example: # $(call virt-provides-single,libegl,LIBEGL,rpi-userland) ################################################################################ define virt-provides-single ifneq ($$(call qstrip,$$(BR2_PACKAGE_PROVIDES_$(2))),$(3)) $$(error Configuration error: both "$(3)" and $$(BR2_PACKAGE_PROVIDES_$(2))\ are selected as providers for virtual package "$(1)". Only one provider can\ be selected at a time. Please fix your configuration) endif endef ################################################################################ # inner-generic-package -- generates the make targets needed to build a # generic package # # argument 1 is the lowercase package name # argument 2 is the uppercase package name, including a HOST_ prefix # for host packages # argument 3 is the uppercase package name, without the HOST_ prefix # for host packages # argument 4 is the type (target or host) # # Note about variable and function references: inside all blocks that are # evaluated with $(eval), which includes all 'inner-xxx-package' blocks, # specific rules apply with respect to variable and function references. # - Numbered variables (parameters to the block) can be referenced with a single # dollar sign: $(1), $(2), $(3), etc. # - pkgdir and pkgname should be referenced with a single dollar sign too. These # functions rely on 'the most recently parsed makefile' which is supposed to # be the package .mk file. If we defer the evaluation of these functions using # double dollar signs, then they may be evaluated too late, when other # makefiles have already been parsed. One specific case is when $$(pkgdir) is # assigned to a variable using deferred evaluation with '=' and this variable # is used in a target rule outside the eval'ed inner block. In this case, the # pkgdir will be that of the last makefile parsed by buildroot, which is not # the expected value. This mechanism is for example used for the TARGET_PATCH # rule. # - All other variables should be referenced with a double dollar sign: # $$(TARGET_DIR), $$($(2)_VERSION), etc. Also all make functions should be # referenced with a double dollar sign: $$(subst), $$(call), $$(filter-out), # etc. This rule ensures that these variables and functions are only expanded # during the $(eval) step, and not earlier. Otherwise, unintuitive and # undesired behavior occurs with respect to these variables and functions. # ################################################################################ define inner-generic-package # Ensure the package is only declared once, i.e. do not accept that a # package be re-defined by a br2-external tree ifneq ($(call strip,$(filter $(1),$(PACKAGES_ALL))),) $$(error Package '$(1)' defined a second time in '$(pkgdir)'; \ previous definition was in '$$($(2)_PKGDIR)') endif PACKAGES_ALL += $(1) # Define default values for various package-related variables, if not # already defined. For some variables (version, source, site and # subdir), if they are undefined, we try to see if a variable without # the HOST_ prefix is defined. If so, we use such a variable, so that # this information has only to be specified once, for both the # target and host packages of a given .mk file. $(2)_TYPE = $(4) $(2)_NAME = $(1) $(2)_RAWNAME = $$(patsubst host-%,%,$(1)) $(2)_PKGDIR = $(pkgdir) # Keep the package version that may contain forward slashes in the _DL_VERSION # variable, then replace all forward slashes ('/') by underscores ('_') to # sanitize the package version that is used in paths, directory and file names. # Forward slashes may appear in the package's version when pointing to a # version control system branch or tag, for example remotes/origin/1_10_stable. # Similar for spaces and colons (:) that may appear in date-based revisions for # CVS. ifndef $(2)_VERSION ifdef $(3)_DL_VERSION $(2)_DL_VERSION := $$($(3)_DL_VERSION) else ifdef $(3)_VERSION $(2)_DL_VERSION := $$($(3)_VERSION) else $(2)_DL_VERSION = undefined endif else $(2)_DL_VERSION := $$(strip $$($(2)_VERSION)) endif $(2)_VERSION := $$(call sanitize,$$($(2)_DL_VERSION)) ifdef $(3)_OVERRIDE_SRCDIR $(2)_OVERRIDE_SRCDIR ?= $$($(3)_OVERRIDE_SRCDIR) endif $(2)_BASE_NAME = $(1)-$$($(2)_VERSION) $(2)_DL_DIR = $$(DL_DIR)/$$($(2)_BASE_NAME) $(2)_DIR = $$(BUILD_DIR)/$$($(2)_BASE_NAME) ifndef $(2)_SUBDIR ifdef $(3)_SUBDIR $(2)_SUBDIR = $$($(3)_SUBDIR) else $(2)_SUBDIR ?= endif endif ifndef $(2)_STRIP_COMPONENTS ifdef $(3)_STRIP_COMPONENTS $(2)_STRIP_COMPONENTS = $$($(3)_STRIP_COMPONENTS) else $(2)_STRIP_COMPONENTS ?= 1 endif endif $(2)_SRCDIR = $$($(2)_DIR)/$$($(2)_SUBDIR) $(2)_BUILDDIR ?= $$($(2)_SRCDIR) ifneq ($$($(2)_OVERRIDE_SRCDIR),) $(2)_VERSION = custom endif ifndef $(2)_SOURCE ifdef $(3)_SOURCE $(2)_SOURCE = $$($(3)_SOURCE) else $(2)_SOURCE ?= $$($(2)_RAWNAME)-$$($(2)_VERSION).tar.gz endif endif ifndef $(2)_PATCH ifdef $(3)_PATCH $(2)_PATCH = $$($(3)_PATCH) endif endif $(2)_ALL_DOWNLOADS = \ $$(foreach p,$$($(2)_SOURCE) $$($(2)_PATCH) $$($(2)_EXTRA_DOWNLOADS),\ $$(if $$(findstring ://,$$(p)),$$(p),\ $$($(2)_SITE)/$$(p))) ifndef $(2)_SITE ifdef $(3)_SITE $(2)_SITE = $$($(3)_SITE) endif endif ifndef $(2)_SITE_METHOD ifdef $(3)_SITE_METHOD $(2)_SITE_METHOD = $$($(3)_SITE_METHOD) else # Try automatic detection using the scheme part of the URI $(2)_SITE_METHOD = $$(call geturischeme,$$($(2)_SITE)) endif endif ifeq ($$($(2)_SITE_METHOD),local) ifeq ($$($(2)_OVERRIDE_SRCDIR),) $(2)_OVERRIDE_SRCDIR = $$($(2)_SITE) endif endif ifndef $(2)_LICENSE ifdef $(3)_LICENSE $(2)_LICENSE = $$($(3)_LICENSE) endif endif $(2)_LICENSE ?= unknown ifndef $(2)_LICENSE_FILES ifdef $(3)_LICENSE_FILES $(2)_LICENSE_FILES = $$($(3)_LICENSE_FILES) endif endif ifndef $(2)_REDISTRIBUTE ifdef $(3)_REDISTRIBUTE $(2)_REDISTRIBUTE = $$($(3)_REDISTRIBUTE) endif endif $(2)_REDISTRIBUTE ?= YES # When a target package is a toolchain dependency set this variable to # 'NO' so the 'toolchain' dependency is not added to prevent a circular # dependency $(2)_ADD_TOOLCHAIN_DEPENDENCY ?= YES ifeq ($(4),host) $(2)_DEPENDENCIES ?= $$(filter-out host-skeleton host-toolchain $(1),\ $$(patsubst host-host-%,host-%,$$(addprefix host-,$$($(3)_DEPENDENCIES)))) endif ifeq ($(4),target) ifneq ($(1),skeleton) $(2)_DEPENDENCIES += skeleton endif ifeq ($$($(2)_ADD_TOOLCHAIN_DEPENDENCY),YES) $(2)_DEPENDENCIES += toolchain endif endif # Eliminate duplicates in dependencies $(2)_FINAL_DEPENDENCIES = $$(sort $$($(2)_DEPENDENCIES)) $(2)_FINAL_PATCH_DEPENDENCIES = $$(sort $$($(2)_PATCH_DEPENDENCIES)) $(2)_FINAL_ALL_DEPENDENCIES = $$(sort $$($(2)_FINAL_DEPENDENCIES) $$($(2)_FINAL_PATCH_DEPENDENCIES)) $(2)_INSTALL_STAGING ?= NO $(2)_INSTALL_IMAGES ?= NO $(2)_INSTALL_TARGET ?= YES # define sub-target stamps $(2)_TARGET_INSTALL_TARGET = $$($(2)_DIR)/.stamp_target_installed $(2)_TARGET_INSTALL_STAGING = $$($(2)_DIR)/.stamp_staging_installed $(2)_TARGET_INSTALL_IMAGES = $$($(2)_DIR)/.stamp_images_installed $(2)_TARGET_INSTALL_HOST = $$($(2)_DIR)/.stamp_host_installed $(2)_TARGET_BUILD = $$($(2)_DIR)/.stamp_built $(2)_TARGET_CONFIGURE = $$($(2)_DIR)/.stamp_configured $(2)_TARGET_RSYNC = $$($(2)_DIR)/.stamp_rsynced $(2)_TARGET_PATCH = $$($(2)_DIR)/.stamp_patched $(2)_TARGET_EXTRACT = $$($(2)_DIR)/.stamp_extracted $(2)_TARGET_SOURCE = $$($(2)_DIR)/.stamp_downloaded $(2)_TARGET_DIRCLEAN = $$($(2)_DIR)/.stamp_dircleaned # default extract command $(2)_EXTRACT_CMDS ?= \ $$(if $$($(2)_SOURCE),$$(INFLATE$$(suffix $$($(2)_SOURCE))) $$(DL_DIR)/$$($(2)_SOURCE) | \ $$(TAR) --strip-components=$$($(2)_STRIP_COMPONENTS) \ -C $$($(2)_DIR) \ $$(foreach x,$$($(2)_EXCLUDES),--exclude='$$(x)' ) \ $$(TAR_OPTIONS) -) # pre/post-steps hooks $(2)_PRE_DOWNLOAD_HOOKS ?= $(2)_POST_DOWNLOAD_HOOKS ?= $(2)_PRE_EXTRACT_HOOKS ?= $(2)_POST_EXTRACT_HOOKS ?= $(2)_PRE_RSYNC_HOOKS ?= $(2)_POST_RSYNC_HOOKS ?= $(2)_PRE_PATCH_HOOKS ?= $(2)_POST_PATCH_HOOKS ?= $(2)_PRE_CONFIGURE_HOOKS ?= $(2)_POST_CONFIGURE_HOOKS ?= $(2)_PRE_BUILD_HOOKS ?= $(2)_POST_BUILD_HOOKS ?= $(2)_PRE_INSTALL_HOOKS ?= $(2)_POST_INSTALL_HOOKS ?= $(2)_PRE_INSTALL_STAGING_HOOKS ?= $(2)_POST_INSTALL_STAGING_HOOKS ?= $(2)_PRE_INSTALL_TARGET_HOOKS ?= $(2)_POST_INSTALL_TARGET_HOOKS ?= $(2)_PRE_INSTALL_IMAGES_HOOKS ?= $(2)_POST_INSTALL_IMAGES_HOOKS ?= $(2)_PRE_LEGAL_INFO_HOOKS ?= $(2)_POST_LEGAL_INFO_HOOKS ?= # human-friendly targets and target sequencing $(1): $(1)-install ifeq ($$($(2)_TYPE),host) $(1)-install: $(1)-install-host else $(1)-install: $(1)-install-staging $(1)-install-target $(1)-install-images endif ifeq ($$($(2)_INSTALL_TARGET),YES) $(1)-install-target: $$($(2)_TARGET_INSTALL_TARGET) $$($(2)_TARGET_INSTALL_TARGET): $$($(2)_TARGET_BUILD) else $(1)-install-target: endif ifeq ($$($(2)_INSTALL_STAGING),YES) $(1)-install-staging: $$($(2)_TARGET_INSTALL_STAGING) $$($(2)_TARGET_INSTALL_STAGING): $$($(2)_TARGET_BUILD) # Some packages use install-staging stuff for install-target $$($(2)_TARGET_INSTALL_TARGET): $$($(2)_TARGET_INSTALL_STAGING) else $(1)-install-staging: endif ifeq ($$($(2)_INSTALL_IMAGES),YES) $(1)-install-images: $$($(2)_TARGET_INSTALL_IMAGES) $$($(2)_TARGET_INSTALL_IMAGES): $$($(2)_TARGET_BUILD) else $(1)-install-images: endif $(1)-install-host: $$($(2)_TARGET_INSTALL_HOST) $$($(2)_TARGET_INSTALL_HOST): $$($(2)_TARGET_BUILD) $(1)-build: $$($(2)_TARGET_BUILD) $$($(2)_TARGET_BUILD): $$($(2)_TARGET_CONFIGURE) # Since $(2)_FINAL_DEPENDENCIES are phony targets, they are always "newer" # than $(2)_TARGET_CONFIGURE. This would force the configure step (and # therefore the other steps as well) to be re-executed with every # invocation of make. Therefore, make $(2)_FINAL_DEPENDENCIES an order-only # dependency by using |. $(1)-configure: $$($(2)_TARGET_CONFIGURE) $$($(2)_TARGET_CONFIGURE): | $$($(2)_FINAL_DEPENDENCIES) $$($(2)_TARGET_SOURCE) $$($(2)_TARGET_RSYNC): | dirs prepare ifeq ($$(filter $(1),$$(DEPENDENCIES_HOST_PREREQ)),) $$($(2)_TARGET_SOURCE) $$($(2)_TARGET_RSYNC): | dependencies endif ifeq ($$($(2)_OVERRIDE_SRCDIR),) # In the normal case (no package override), the sequence of steps is # source, by downloading # depends # extract # patch # configure $$($(2)_TARGET_CONFIGURE): $$($(2)_TARGET_PATCH) $(1)-patch: $$($(2)_TARGET_PATCH) $$($(2)_TARGET_PATCH): $$($(2)_TARGET_EXTRACT) # Order-only dependency $$($(2)_TARGET_PATCH): | $$(patsubst %,%-patch,$$($(2)_FINAL_PATCH_DEPENDENCIES)) $(1)-extract: $$($(2)_TARGET_EXTRACT) $$($(2)_TARGET_EXTRACT): $$($(2)_TARGET_SOURCE) $(1)-depends: $$($(2)_FINAL_DEPENDENCIES) $(1)-source: $$($(2)_TARGET_SOURCE) $(1)-source-check: $$(foreach p,$$($(2)_ALL_DOWNLOADS),$$(call SOURCE_CHECK,$$(p))$$(sep)) $(1)-external-deps: @for p in $$($(2)_SOURCE) $$($(2)_PATCH) $$($(2)_EXTRA_DOWNLOADS) ; do \ echo `basename $$$$p` ; \ done else # In the package override case, the sequence of steps # source, by rsyncing # depends # configure # Use an order-only dependency so the "-clean-for-rebuild" rule # can remove the stamp file without triggering the configure step. $$($(2)_TARGET_CONFIGURE): | $$($(2)_TARGET_RSYNC) $(1)-depends: $$($(2)_FINAL_DEPENDENCIES) $(1)-patch: $(1)-rsync $(1)-extract: $(1)-rsync $(1)-rsync: $$($(2)_TARGET_RSYNC) $(1)-source: $(1)-source-check: test -d $$($(2)_OVERRIDE_SRCDIR) $(1)-external-deps: @echo "file://$$($(2)_OVERRIDE_SRCDIR)" endif $(1)-show-version: @echo $$($(2)_VERSION) $(1)-show-depends: @echo $$($(2)_FINAL_ALL_DEPENDENCIES) $(1)-graph-depends: graph-depends-requirements @$$(INSTALL) -d $$(GRAPHS_DIR) @cd "$$(CONFIG_DIR)"; \ $$(TOPDIR)/support/scripts/graph-depends -p $(1) $$(BR2_GRAPH_DEPS_OPTS) \ |tee $$(GRAPHS_DIR)/$$(@).dot \ |dot $$(BR2_GRAPH_DOT_OPTS) -T$$(BR_GRAPH_OUT) -o $$(GRAPHS_DIR)/$$(@).$$(BR_GRAPH_OUT) $(1)-all-source: $(1)-source $(1)-all-source: $$(foreach p,$$($(2)_FINAL_ALL_DEPENDENCIES),$$(p)-all-source) $(1)-all-source-check: $(1)-source-check $(1)-all-source-check: $$(foreach p,$$($(2)_FINAL_ALL_DEPENDENCIES),$$(p)-all-source-check) $(1)-all-external-deps: $(1)-external-deps $(1)-all-external-deps: $$(foreach p,$$($(2)_FINAL_ALL_DEPENDENCIES),$$(p)-all-external-deps) $(1)-all-legal-info: $(1)-legal-info $(1)-all-legal-info: $$(foreach p,$$($(2)_FINAL_ALL_DEPENDENCIES),$$(p)-all-legal-info) $(1)-dirclean: $$($(2)_TARGET_DIRCLEAN) $(1)-clean-for-reinstall: ifneq ($$($(2)_OVERRIDE_SRCDIR),) rm -f $$($(2)_TARGET_RSYNC) endif rm -f $$($(2)_TARGET_INSTALL_STAGING) rm -f $$($(2)_TARGET_INSTALL_TARGET) rm -f $$($(2)_TARGET_INSTALL_IMAGES) rm -f $$($(2)_TARGET_INSTALL_HOST) $(1)-reinstall: $(1)-clean-for-reinstall $(1) $(1)-clean-for-rebuild: $(1)-clean-for-reinstall rm -f $$($(2)_TARGET_BUILD) $(1)-rebuild: $(1)-clean-for-rebuild $(1) $(1)-clean-for-reconfigure: $(1)-clean-for-rebuild rm -f $$($(2)_TARGET_CONFIGURE) $(1)-reconfigure: $(1)-clean-for-reconfigure $(1) # define the PKG variable for all targets, containing the # uppercase package variable prefix $$($(2)_TARGET_INSTALL_TARGET): PKG=$(2) $$($(2)_TARGET_INSTALL_STAGING): PKG=$(2) $$($(2)_TARGET_INSTALL_IMAGES): PKG=$(2) $$($(2)_TARGET_INSTALL_HOST): PKG=$(2) $$($(2)_TARGET_BUILD): PKG=$(2) $$($(2)_TARGET_CONFIGURE): PKG=$(2) $$($(2)_TARGET_RSYNC): SRCDIR=$$($(2)_OVERRIDE_SRCDIR) $$($(2)_TARGET_RSYNC): PKG=$(2) $$($(2)_TARGET_PATCH): PKG=$(2) $$($(2)_TARGET_PATCH): RAWNAME=$$(patsubst host-%,%,$(1)) $$($(2)_TARGET_PATCH): PKGDIR=$(pkgdir) $$($(2)_TARGET_EXTRACT): PKG=$(2) $$($(2)_TARGET_SOURCE): PKG=$(2) $$($(2)_TARGET_SOURCE): PKGDIR=$(pkgdir) $$($(2)_TARGET_DIRCLEAN): PKG=$(2) # Compute the name of the Kconfig option that correspond to the # package being enabled. We handle three cases: the special Linux # kernel case, the bootloaders case, and the normal packages case. ifeq ($(1),linux) $(2)_KCONFIG_VAR = BR2_LINUX_KERNEL else ifneq ($$(filter boot/% $(BR2_EXTERNAL)/boot/%,$(pkgdir)),) $(2)_KCONFIG_VAR = BR2_TARGET_$(2) else ifneq ($$(filter toolchain/% $(BR2_EXTERNAL)/toolchain/%,$(pkgdir)),) $(2)_KCONFIG_VAR = BR2_$(2) else $(2)_KCONFIG_VAR = BR2_PACKAGE_$(2) endif # legal-info: declare dependencies and set values used later for the manifest ifneq ($$($(2)_LICENSE_FILES),) $(2)_MANIFEST_LICENSE_FILES = $$($(2)_LICENSE_FILES) endif $(2)_MANIFEST_LICENSE_FILES ?= not saved # If the package declares _LICENSE_FILES, we need to extract it, # for overriden, local or normal remote packages alike, whether # we want to redistribute it or not. ifneq ($$($(2)_LICENSE_FILES),) $(1)-legal-info: $(1)-patch endif # We only save the sources of packages we want to redistribute, that are # non-local, and non-overriden. So only store, in the manifest, the tarball # name of those packages. ifeq ($$($(2)_REDISTRIBUTE),YES) ifneq ($$($(2)_SITE_METHOD),local) ifneq ($$($(2)_SITE_METHOD),override) # Packages that have a tarball need it downloaded beforehand $(1)-legal-info: $(1)-source $$(REDIST_SOURCES_DIR_$$(call UPPERCASE,$(4))) endif endif endif # If FOO_ACTUAL_SOURCE_TARBALL is explicitly defined, it means FOO_SOURCE is # indeed a binary (e.g. external toolchain) and FOO_ACTUAL_SOURCE_TARBALL/_SITE # point to the actual sources tarball. Use the actual sources for legal-info. # For most packages the FOO_SITE/FOO_SOURCE pair points to real source code, # so these are the defaults for FOO_ACTUAL_*. $(2)_ACTUAL_SOURCE_TARBALL ?= $$($(2)_SOURCE) $(2)_ACTUAL_SOURCE_SITE ?= $$(call qstrip,$$($(2)_SITE)) # legal-info: produce legally relevant info. $(1)-legal-info: # Packages without a source are assumed to be part of Buildroot, skip them. $$(foreach hook,$$($(2)_PRE_LEGAL_INFO_HOOKS),$$(call $$(hook))$$(sep)) ifneq ($$(call qstrip,$$($(2)_SOURCE)),) # Save license files if defined # We save the license files for any kind of package: normal, local, # overridden, or non-redistributable alike. # The reason to save license files even for no-redistribute packages # is that the license still applies to the files distributed as part # of the rootfs, even if the sources are not themselves redistributed. ifeq ($$(call qstrip,$$($(2)_LICENSE_FILES)),) @$$(call legal-license-nofiles,$$($(2)_RAWNAME),$$(call UPPERCASE,$(4))) @$$(call legal-warning-pkg,$$($(2)_RAWNAME),cannot save license ($(2)_LICENSE_FILES not defined)) else @$$(foreach F,$$($(2)_LICENSE_FILES),$$(call legal-license-file,$$($(2)_RAWNAME),$$(F),$$($(2)_DIR)/$$(F),$$(call UPPERCASE,$(4)))$$(sep)) endif # license files ifeq ($$($(2)_SITE_METHOD),local) # Packages without a tarball: don't save and warn @$$(call legal-warning-nosource,$$($(2)_RAWNAME),local) else ifneq ($$($(2)_OVERRIDE_SRCDIR),) @$$(call legal-warning-nosource,$$($(2)_RAWNAME),override) else # Other packages ifeq ($$($(2)_REDISTRIBUTE),YES) ifneq ($$($(2)_ACTUAL_SOURCE_TARBALL),$$($(2)_SOURCE)) $$(call DOWNLOAD,$$($(2)_ACTUAL_SOURCE_SITE)/$$($(2)_ACTUAL_SOURCE_TARBALL)) endif # Copy the source tarball (just hardlink if possible) @cp -l $$(DL_DIR)/$$($(2)_ACTUAL_SOURCE_TARBALL) $$(REDIST_SOURCES_DIR_$$(call UPPERCASE,$(4))) 2>/dev/null || \ cp $$(DL_DIR)/$$($(2)_ACTUAL_SOURCE_TARBALL) $$(REDIST_SOURCES_DIR_$$(call UPPERCASE,$(4))) endif # redistribute endif # other packages @$$(call legal-manifest,$$($(2)_RAWNAME),$$($(2)_VERSION),$$($(2)_LICENSE),$$($(2)_MANIFEST_LICENSE_FILES),$$($(2)_ACTUAL_SOURCE_TARBALL),$$($(2)_ACTUAL_SOURCE_SITE),$$(call UPPERCASE,$(4))) endif # ifneq ($$(call qstrip,$$($(2)_SOURCE)),) $$(foreach hook,$$($(2)_POST_LEGAL_INFO_HOOKS),$$(call $$(hook))$$(sep)) # add package to the general list of targets if requested by the buildroot # configuration ifeq ($$($$($(2)_KCONFIG_VAR)),y) # Ensure the calling package is the declared provider for all the virtual # packages it claims to be an implementation of. ifneq ($$($(2)_PROVIDES),) $$(foreach pkg,$$($(2)_PROVIDES),\ $$(eval $$(call virt-provides-single,$$(pkg),$$(call UPPERCASE,$$(pkg)),$(1))$$(sep))) endif # Ensure unified variable name conventions between all packages Some # of the variables are used by more than one infrastructure; so, # rather than duplicating the checks in each infrastructure, we check # all variables here in pkg-generic, even though pkg-generic should # have no knowledge of infra-specific variables. $(eval $(call check-deprecated-variable,$(2)_MAKE_OPT,$(2)_MAKE_OPTS)) $(eval $(call check-deprecated-variable,$(2)_INSTALL_OPT,$(2)_INSTALL_OPTS)) $(eval $(call check-deprecated-variable,$(2)_INSTALL_TARGET_OPT,$(2)_INSTALL_TARGET_OPTS)) $(eval $(call check-deprecated-variable,$(2)_INSTALL_STAGING_OPT,$(2)_INSTALL_STAGING_OPTS)) $(eval $(call check-deprecated-variable,$(2)_INSTALL_HOST_OPT,$(2)_INSTALL_HOST_OPTS)) $(eval $(call check-deprecated-variable,$(2)_AUTORECONF_OPT,$(2)_AUTORECONF_OPTS)) $(eval $(call check-deprecated-variable,$(2)_CONF_OPT,$(2)_CONF_OPTS)) $(eval $(call check-deprecated-variable,$(2)_BUILD_OPT,$(2)_BUILD_OPTS)) $(eval $(call check-deprecated-variable,$(2)_GETTEXTIZE_OPT,$(2)_GETTEXTIZE_OPTS)) $(eval $(call check-deprecated-variable,$(2)_KCONFIG_OPT,$(2)_KCONFIG_OPTS)) PACKAGES += $(1) ifneq ($$($(2)_PERMISSIONS),) PACKAGES_PERMISSIONS_TABLE += $$($(2)_PERMISSIONS)$$(sep) endif ifneq ($$($(2)_DEVICES),) PACKAGES_DEVICES_TABLE += $$($(2)_DEVICES)$$(sep) endif ifneq ($$($(2)_USERS),) PACKAGES_USERS += $$($(2)_USERS)$$(sep) endif ifeq ($$($(2)_SITE_METHOD),svn) DL_TOOLS_DEPENDENCIES += svn else ifeq ($$($(2)_SITE_METHOD),git) DL_TOOLS_DEPENDENCIES += git else ifeq ($$($(2)_SITE_METHOD),bzr) DL_TOOLS_DEPENDENCIES += bzr else ifeq ($$($(2)_SITE_METHOD),scp) DL_TOOLS_DEPENDENCIES += scp ssh else ifeq ($$($(2)_SITE_METHOD),hg) DL_TOOLS_DEPENDENCIES += hg else ifeq ($$($(2)_SITE_METHOD),cvs) DL_TOOLS_DEPENDENCIES += cvs endif # SITE_METHOD # $(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'. # Do not add xzcat to the list of required dependencies, as it gets built # automatically if it isn't found. ifneq ($$(call suitable-extractor,$$($(2)_SOURCE)),$$(XZCAT)) DL_TOOLS_DEPENDENCIES += $$(firstword $$(call suitable-extractor,$$($(2)_SOURCE))) endif # Ensure all virtual targets are PHONY. Listed alphabetically. .PHONY: $(1) \ $(1)-all-external-deps \ $(1)-all-legal-info \ $(1)-all-source \ $(1)-all-source-check \ $(1)-build \ $(1)-clean-for-rebuild \ $(1)-clean-for-reconfigure \ $(1)-clean-for-reinstall \ $(1)-configure \ $(1)-depends \ $(1)-dirclean \ $(1)-external-deps \ $(1)-extract \ $(1)-graph-depends \ $(1)-install \ $(1)-install-host \ $(1)-install-images \ $(1)-install-staging \ $(1)-install-target \ $(1)-legal-info \ $(1)-patch \ $(1)-rebuild \ $(1)-reconfigure \ $(1)-reinstall \ $(1)-rsync \ $(1)-show-depends \ $(1)-show-version \ $(1)-source \ $(1)-source-check ifeq ($$(patsubst %/,ERROR,$$($(2)_SITE)),ERROR) $$(error $(2)_SITE ($$($(2)_SITE)) cannot have a trailing slash) endif endif # $(2)_KCONFIG_VAR endef # inner-generic-package ################################################################################ # generic-package -- the target generator macro for generic packages ################################################################################ # In the case of target packages, keep the package name "pkg" generic-package = $(call inner-generic-package,$(pkgname),$(call UPPERCASE,$(pkgname)),$(call UPPERCASE,$(pkgname)),target) # In the case of host packages, turn the package name "pkg" into "host-pkg" host-generic-package = $(call inner-generic-package,host-$(pkgname),$(call UPPERCASE,host-$(pkgname)),$(call UPPERCASE,$(pkgname)),host) # :mode=makefile: