Makefile.vendor

VENDOR_SOURCE  = $(realpath $(TOPDIR))/../third_party
VENDOR_BUILD   = $(realpath $(TOPDIR))/vendor-build
VENDOR_INSTALL = $(realpath $(TOPDIR))/vendor-install
STAMP_DIR      = .vendor-stamps

VENDOR_BUILD_STAGES     = fetch post_fetch \
                          unpack post_unpack \
                          configure post_configure \
                          build post_build \
                          check post_check \
                          install post_install \
                          complete

DEPS.fetch              =
DEPS.post_fetch         = fetch
DEPS.unpack             = post_fetch
DEPS.post_unpack        = unpack
DEPS.configure          = post_unpack
DEPS.post_configure     = configure
DEPS.build              = post_configure
DEPS.post_build         = build
DEPS.install            = $(if $(VENDOR_UNIT_TEST),post_check,post_build)
DEPS.post_install       = install
DEPS.check              = post_build
DEPS.post_check         = check
DEPS.complete           = $(if $(VENDOR_UNIT_TEST),post_install,post_check)

DIR_DEPS.fetch          = $(STAMP_DIR) $(VENDOR_SOURCE)
DIR_DEPS.post_fetch     = $(STAMP_DIR) $(VENDOR_SOURCE)
DIR_DEPS.unpack         = $(STAMP_DIR) $(VENDOR_BUILD)
DIR_DEPS.post_unpack    = $(STAMP_DIR) $(VENDOR_BUILD)
DIR_DEPS.configure      = $(STAMP_DIR) $(VENDOR_BUILD)
DIR_DEPS.post_configure = $(STAMP_DIR) $(VENDOR_BUILD)
DIR_DEPS.build          = $(STAMP_DIR) $(VENDOR_BUILD)
DIR_DEPS.post_build     = $(STAMP_DIR) $(VENDOR_BUILD)
DIR_DEPS.install        = $(STAMP_DIR) $(VENDOR_INSTALL)
DIR_DEPS.post_install   = $(STAMP_DIR) $(VENDOR_INSTALL)
DIR_DEPS.check          = $(STAMP_DIR) $(VENDOR_INSTALL)
DIR_DEPS.post_check     = $(STAMP_DIR) $(VENDOR_INSTALL)

######################################################################
define VENDOR_BUILD_SETUP
  VB = $1
  STAMP_DEPS := $$(STAMP_DEPS) $$(STAMP_DIR)/stamp.$$(VB).post_install

  .PHONY: vendor/$$(VB)

  vendor/$$(VB): $$(STAMP_DIR)/stamp.$$(VB).post_install
endef

######################################################################
define VENDOR_BUILD_STAGE
  PKG = $1
  STEP = $2

  STAGE := $$(subst post_,,$$(STEP))
  PKG_DEPS := $$(shell . $(BUILD_DIR)/recipes/$$(PKG).recipe && \
                  $$(STAGE)_dependencies)
  PKG_DEPS := $$(patsubst %,$$(STAMP_DIR)/stamp.%,$$(PKG_DEPS))
  PKG_DEPS := $$(PKG_DEPS) $$(if $$(DEPS.$$(STEP)),\
                                 $$(STAMP_DIR)/stamp.$$(PKG).$$(DEPS.$$(STEP)))

  $$(STAMP_DIR)/stamp.$$(PKG).$$(STEP): PKG := $$(PKG)
  $$(STAMP_DIR)/stamp.$$(PKG).$$(STEP): STEP := $$(STEP)

  $$(STAMP_DIR)/stamp.$$(PKG).$$(STEP): $(BUILD_DIR)/recipes/$$(PKG).recipe \
                                        $$(PKG_DEPS) \
                                      | $$(DIR_DEPS.$$(STEP))
		$$(Q)if ! echo $$(STEP) | grep post_ > /dev/null ; then \
		  printf "%10s %-60s" \
		    `echo $$(STEP) | tr '[:lower:]' '[:upper:]'` \
		    "[$$(PKG)]" ; \
		else \
		  echo COMPLETE; \
		fi
		$$(Q)VENDOR_SOURCE=$(VENDOR_SOURCE); \
		VENDOR_BUILD=$(VENDOR_BUILD); \
		VENDOR_INSTALL=$(VENDOR_INSTALL); \
		MAKE=$$(MAKE); \
		. $(BUILD_DIR)/recipes/$$(PKG).recipe && $$(STEP) \
		  > $$(STAMP_DIR)/log-$$(PKG)-$$(STEP) 2>&1 \
		  || (echo error running $$(STEP) for $$(PKG) && false)
	                                    
	$$(Q)touch $$@
endef

$(foreach recipe, $(patsubst Build/recipes/%.recipe,%,\
                    $(wildcard Build/recipes/*.recipe)), \
  $(foreach s, $(VENDOR_BUILD_STAGES), \
    $(eval $(call VENDOR_BUILD_STAGE, $(recipe), $(s)))))

# Directory Targets
$(VENDOR_SOURCE) $(VENDOR_BUILD) $(VENDOR_INSTALL) $(STAMP_DIR):
	$(Q)mkdir -p $@

vendor-clean:
	@$(call REMOVE, $(VENDOR_BUILD) $(VENDOR_INSTALL) $(STAMP_DIR))

vendor-source-clean:
	@$(call REMOVE, $(VENDOR_SOURCE))