9a1774b80a
In case the output directory (O=) is undefined or a relative directory lets turn it into an absolute path before passing it on. Otherwise the output directory is created relative to the subdir, e.g. pktgen/app/build/... and pktgen/lib/lua/src/build/... Signed-off-by: Jan Blunck <jblunck@infradead.org>
68 lines
2.3 KiB
Makefile
68 lines
2.3 KiB
Makefile
# BSD LICENSE
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#
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# Copyright(c) 2014 6WIND S.A.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of 6WIND S.A. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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MAKEFLAGS += --no-print-directory
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ALL_DEPDIRS := $(patsubst DEPDIRS-%,%,$(filter DEPDIRS-%,$(.VARIABLES)))
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# output directory
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O ?= $(CURDIR)
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BASE_OUTPUT ?= $(abspath $(O))
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CUR_SUBDIR ?= .
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.PHONY: all
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all: $(DIRS-y)
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.PHONY: clean
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clean: $(DIRS-y)
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.PHONY: $(DIRS-y)
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$(DIRS-y):
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@echo "== $@"
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$(Q)$(MAKE) -C $(@) \
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M=$(CURDIR)/$(@)/Makefile \
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O=$(BASE_OUTPUT)/$(CUR_SUBDIR)/$(@)/$(RTE_TARGET) \
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BASE_OUTPUT=$(BASE_OUTPUT) \
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CUR_SUBDIR=$(CUR_SUBDIR)/$(@) \
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S=$(CURDIR)/$(@) \
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DEPDIRS="$(DEPDIRS-$@)" \
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$(filter-out $(DIRS-y),$(MAKECMDGOALS))
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define depdirs_rule
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$(DEPDIRS-$(1)):
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$(1): | $(DEPDIRS-$(1))
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$(if $(D),$(info $(1) depends on $(DEPDIRS-$(1))))
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endef
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$(foreach dir,$(ALL_DEPDIRS),\
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$(eval $(call depdirs_rule,$(dir))))
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