3 # Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
10 # * Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # * Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in
14 # the documentation and/or other materials provided with the
16 # * Neither the name of Intel Corporation nor the names of its
17 # contributors may be used to endorse or promote products derived
18 # from this software without specific prior written permission.
20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 # directory where sources are located
36 ifeq ("$(origin S)", "command line")
37 RTE_SRCDIR := $(abspath $(S))
40 RTE_SRCDIR ?= $(CURDIR)
44 # Makefile to call once $(RTE_OUTPUT) is created
47 ifeq ("$(origin M)", "command line")
48 RTE_EXTMK := $(abspath $(M))
51 RTE_EXTMK ?= $(RTE_SRCDIR)/Makefile
54 RTE_SDK_BIN := $(RTE_SDK)/$(RTE_TARGET)
57 # Output files wil go in a separate directory: default output is
59 # Output dir can be given as command line using "O="
62 ifeq ("$(origin O)", "command line")
63 RTE_OUTPUT := $(abspath $(O))
66 RTE_OUTPUT ?= $(RTE_SRCDIR)/build
69 # if we are building an external application, include SDK
70 # configuration and include project configuration if any
71 include $(RTE_SDK_BIN)/.config
72 ifneq ($(wildcard $(RTE_OUTPUT)/.config),)
73 include $(RTE_OUTPUT)/.config
75 # remove double-quotes from config names
76 RTE_ARCH := $(CONFIG_RTE_ARCH:"%"=%)
77 RTE_MACHINE := $(CONFIG_RTE_MACHINE:"%"=%)
78 RTE_EXEC_ENV := $(CONFIG_RTE_EXEC_ENV:"%"=%)
79 RTE_TOOLCHAIN := $(CONFIG_RTE_TOOLCHAIN:"%"=%)