1 ########################################################
2 # Copyright 2018 ARM Limited. All rights reserved.
4 # Redistribution and use in source and binary forms, with or without modification,
5 # are permitted provided that the following conditions are met:
7 # 1. Redistributions of source code must retain the above copyright notice,
8 # this list of conditions and the following disclaimer.
10 # 2. Redistributions in binary form must reproduce the above copyright notice,
11 # this list of conditions and the following disclaimer in the documentation
12 # and/or other materials provided with the distribution.
14 # 3. Neither the name of the copyright holder nor the names of its contributors
15 # may be used to endorse or promote products derived from this software without
16 # specific prior written permission.
18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
19 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 # IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
22 # INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #################################################################################
31 ## Set up some addtional parameters for development environment builds. ##
33 ## define arch/build sub-dirs for non installed dev builds
35 ARCH := $(shell dpkg-architecture -q DEB_HOST_GNU_CPU || echo not)
38 # platform bit size variant
42 else ifeq ($(ARCH),x86_64)
45 else ifeq ($(ARCH),arm)
47 else ifeq ($(ARCH),arm64)
49 else ifeq ($(ARCH),aarch64)
51 else ifeq ($(ARCH),aarch32)
60 GCCVER:= $(shell $(CROSS_COMPILE)gcc -dumpversion | cut -c 1-3)
61 PLAT_DIR=builddir/linux$(BIT_VARIANT)/GCC_$(GCCVER)
63 PLAT_DIR=linux$(BIT_VARIANT)/$(BUILD_VARIANT)
66 # include the main makefile