#
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# CDDL HEADER START
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#
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# The contents of this file are subject to the terms of the
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# Common Development and Distribution License (the "License").
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# You may not use this file except in compliance with the License.
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#
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# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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# or http://www.opensolaris.org/os/licensing.
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# See the License for the specific language governing permissions
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# and limitations under the License.
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#
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# When distributing Covered Code, include this CDDL HEADER in each
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# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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# If applicable, add the following below this CDDL HEADER, with the
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# fields enclosed by brackets "[]" replaced with your own identifying
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# information: Portions Copyright [yyyy] [name of copyright owner]
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#
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# CDDL HEADER END
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#
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# Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
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#
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# One must do all unpack and patch in sequence.
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.NOTPARALLEL: (SOURCE_DIR)/.prep
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UNPACK = $(WS_TOOLS)/userland-unpack
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FETCH = $(WS_TOOLS)/userland-fetch
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ARCHIVES += $(COMPONENT_ARCHIVE)
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CLEAN_PATHS += $(SOURCE_DIR)
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# In order to override PATCH_DIR and PATCH_PATTERN in component makefiles, they
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# need to be conditionally set here. This means that the override needs to
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# happen prior to including prep.mk. Otherwise other variables set here which
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# are based on those will be expanded too early for the override to take
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# effect.
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# You also can't override PATCHES after including prep.mk; if you want to
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# append filenames to PATCHES, you'll have to set $(EXTRA_PATCHES) prior to
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# inclusion.
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PATCH_DIR ?= patches
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# we may need patches only for use with parfait
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ifeq ($(strip $(PARFAIT_BUILD)),yes)
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PARFAIT_PATCH_DIR = parfait
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endif
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PATCH_PATTERN ?= *.patch
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PATCHES = $(shell find $(PATCH_DIR) $(PARFAIT_PATCH_DIR) -type f -name '$(PATCH_PATTERN)' \
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2>/dev/null | sort) $(EXTRA_PATCHES)
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# Rule to perform the patching.
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$(SOURCE_DIR)/.%ed: $(PATCH_DIR)/%
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$(GPATCH) -d $(@D) $(GPATCH_FLAGS) < $<
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$(TOUCH) $@
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# Parfait patches rule: TODO - Integrate with other patch rules
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ifeq ($(strip $(PARFAIT_BUILD)),yes)
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$(SOURCE_DIR)/.%ed: $(PARFAIT_PATCH_DIR)/%
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$(GPATCH) -d $(@D) $(GPATCH_FLAGS) < $<
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$(TOUCH) $@
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endif
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# Template for download rules.
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define download-rule
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ARCHIVES += $$(COMPONENT_ARCHIVE$(1))
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CLOBBER_PATHS += $$(COMPONENT_ARCHIVE$(1))
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$$(USERLAND_ARCHIVES)$$(COMPONENT_ARCHIVE$(1)): Makefile
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$$(FETCH) --file $$@ \
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$$(COMPONENT_ARCHIVE_URL$(1):%=--url %) \
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$$(COMPONENT_ARCHIVE_HASH$(1):%=--hash %)
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$$(TOUCH) $$@
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endef
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# Template for patching rules, note that patching is actually done by the
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# %.ed pattern rule above.
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# To maintain backwards compatibility, the flag PATCH_EACH_ARCHIVE must
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# be non-empty in order to activate individual archive patching.
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define patch-rule
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ifneq ($(strip $$(PATCH_EACH_ARCHIVE)),)
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# Prepend the patch directory to each archive patch.
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#$$(COMPONENT_PATCHES$(1):%=$$(PATCH_DIR)/%)
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#PATCHDIR_PATCHES$(1) += $$(COMPONENT_PATCHES)
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PATCHDIR_PATCHES$(1) += $$(foreach patch,$$(COMPONENT_PATCHES$(1)), \
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$$(PATCH_DIR)/$$(patch))
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else
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PATCHDIR_PATCHES = $$(PATCHES)
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endif
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# Substitute the patch dir for the source dir on the patches
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STAMPS$(1)+= $$(PATCHDIR_PATCHES$(1):$$(PATCH_DIR)/%=$$(SOURCE_DIR)/.%ed)
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ifeq ($(strip $(PARFAIT_BUILD)),yes)
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STAMPS$(1)+= $$(PATCHDIR_PATCHES$(1):$$(PARFAIT_PATCH_DIR)/%=$$(SOURCE_DIR)/.%ed)
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endif
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$$(SOURCE_DIR)/.patched$(1): $$(SOURCE_DIR)/.unpacked$(1) $$(STAMPS$(1))
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$$(TOUCH) $$@
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endef
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# Template for unpacking rules.
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define unpack-rule
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$$(SOURCE_DIR)/.unpacked$(1): download Makefile $$(PATCHDIR_PATCHES$(1))
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$$(RM) -r $$(COMPONENT_SRC$(1))
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$$(UNPACK) $$(UNPACK_ARGS$(1)) \
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$$(USERLAND_ARCHIVES)$$(COMPONENT_ARCHIVE$(1))
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$$(COMPONENT_POST_UNPACK_ACTION$(1))
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$$(TOUCH) $$@
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endef
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# If an archive is defined, create a download, unpack and patch rule.
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define archive-rule
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ifneq ($(strip $$(COMPONENT_ARCHIVE$(1))),)
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$(eval $(call download-rule,$(1)))
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$(eval $(call unpack-rule,$(1)))
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$(eval $(call patch-rule,$(1)))
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ARCHIVE_STAMPS +=$$(SOURCE_DIR)/.patched$(1)
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endif
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endef
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# Calculate the number of defined archives.
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# Always generate at least the basic prep rules.
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# Work out if there are any other archives to be downloaded and patched.
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$(eval $(call archive-rule,))
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ifneq ($(strip $(PATCH_EACH_ARCHIVE)),)
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$(foreach suffix,$(NUM_EXTRA_ARCHIVES), \
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$(eval $(call archive-rule,_$(suffix))))
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else
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# Backwards compatibility - only download, do not unpack or patch automatically
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$(foreach suffix,$(NUM_EXTRA_ARCHIVES), \
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$(eval $(call download-rule,_$(suffix))))
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endif
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$(SOURCE_DIR)/.prep: $(ARCHIVE_STAMPS)
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$(COMPONENT_PREP_ACTION)
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$(TOUCH) $@
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prep:: $(SOURCE_DIR)/.prep
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download:: $(ARCHIVES:%=$(USERLAND_ARCHIVES)%)
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clean::
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$(RM) -r $(CLEAN_PATHS)
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clobber:: clean
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$(RM) -r $(CLOBBER_PATHS)
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