56 lines
1.4 KiB
Makefile
56 lines
1.4 KiB
Makefile
# SPDX-License-Identifier: BSD-3-Clause
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# Copyright(c) 2010-2014 Intel Corporation
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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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