47 lines
1.2 KiB
Makefile
47 lines
1.2 KiB
Makefile
#
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# \brief Environment for executing content.mk files
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# \author Norman Feske
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# \date 2006-05-13
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#
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# The file is executed from within the archive directory.
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# The following variables must be defined by the caller:
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#
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# GENODE_DIR - root directory of the Genode source tree
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# CONTRIB_DIR - collection of 3rd-party ports, usually $(GENODE_DIR)/contrib
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# CONTENT_MK - content.mk file to execute
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# VERBOSE - verbosity
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#
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#
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# Check presence of argument $1. Back out with error message $2 if not defined.
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#
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_assert = $(if $1,$1,$(error Error: $2))
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#
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# Utility to query the port directory for a given path to a port description.
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#
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# Example:
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#
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# $(call port_dir,$(GENODE_DIR)/repos/libports/ports/libpng)
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#
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_hash_of_port = $(shell cat $(call _assert,$(wildcard $1.hash),$(notdir $1) port does not exist))
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_port_dir = $(wildcard $(CONTRIB_DIR)/$(notdir $1)-$(call _hash_of_port,$1))
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_checked_port_dir = $(call _assert,$(call _port_dir,$1),$(notdir $1) port is not prepared or outdated)
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port_dir = $(call _checked_port_dir,$1)
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#
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# Handy shortcuts to be used in content.mk files
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#
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mirror_from_rep_dir = mkdir -p $(dir $@); cp -r $(REP_DIR)/$@ $(dir $@)
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#
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# Execute recipe's content.mk rules for populating the archive directory
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#
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include $(CONTENT_MK)
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