84 lines
2.9 KiB
Makefile
84 lines
2.9 KiB
Makefile
# BSD LICENSE
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#
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# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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# All rights reserved.
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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 Intel Corporation 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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#
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# directory where sources are located
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#
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ifdef S
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ifeq ("$(origin S)", "command line")
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RTE_SRCDIR := $(abspath $(S))
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endif
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endif
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RTE_SRCDIR ?= $(CURDIR)
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export RTE_SRCDIR
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#
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# Makefile to call once $(RTE_OUTPUT) is created
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#
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ifdef M
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ifeq ("$(origin M)", "command line")
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RTE_EXTMK := $(abspath $(M))
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endif
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endif
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RTE_EXTMK ?= $(RTE_SRCDIR)/$(notdir $(firstword $(MAKEFILE_LIST)))
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export RTE_EXTMK
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# RTE_SDK_BIN must point to .config, include/ and lib/.
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RTE_SDK_BIN := $(RTE_SDK)/$(RTE_TARGET)
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ifeq ($(wildcard $(RTE_SDK_BIN)/.config),)
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$(error Cannot find .config in $(RTE_SDK_BIN))
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endif
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#
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# Output files wil go in a separate directory: default output is
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# $(RTE_SRCDIR)/build
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# Output dir can be given as command line using "O="
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#
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ifdef O
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ifeq ("$(origin O)", "command line")
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RTE_OUTPUT := $(abspath $(O))
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endif
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endif
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RTE_OUTPUT ?= $(RTE_SRCDIR)/build
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export RTE_OUTPUT
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# if we are building an external application, include SDK
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# configuration and include project configuration if any
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include $(RTE_SDK_BIN)/.config
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ifneq ($(wildcard $(RTE_OUTPUT)/.config),)
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include $(RTE_OUTPUT)/.config
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endif
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# remove double-quotes from config names
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RTE_ARCH := $(CONFIG_RTE_ARCH:"%"=%)
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RTE_MACHINE := $(CONFIG_RTE_MACHINE:"%"=%)
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RTE_EXEC_ENV := $(CONFIG_RTE_EXEC_ENV:"%"=%)
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RTE_TOOLCHAIN := $(CONFIG_RTE_TOOLCHAIN:"%"=%)
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