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########################################################
# Copyright 2018 ARM Limited. All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without modification, 
# are permitted provided that the following conditions are met:
# 
# 1. Redistributions of source code must retain the above copyright notice, 
# this list of conditions and the following disclaimer.
# 
# 2. Redistributions in binary form must reproduce the above copyright notice, 
# this list of conditions and the following disclaimer in the documentation 
# and/or other materials provided with the distribution. 
# 
# 3. Neither the name of the copyright holder nor the names of its contributors 
# may be used to endorse or promote products derived from this software without 
# specific prior written permission. 
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND 
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
# 
#################################################################################

## Set up some addtional parameters for development environment builds. ##

## define arch/build sub-dirs for non installed dev builds
ifndef ARCH
ARCH := $(shell dpkg-architecture -q DEB_HOST_GNU_CPU || echo not)
endif

# platform bit size variant
ifeq ($(ARCH),x86)
   MFLAG:="-m32"
   BIT_VARIANT=32
else ifeq ($(ARCH),x86_64)
   MFLAG:="-m64"
   BIT_VARIANT=64
else ifeq ($(ARCH),arm)
   BIT_VARIANT=-arm
else ifeq ($(ARCH),arm64)
   BIT_VARIANT=-arm64
else ifeq ($(ARCH),aarch64)
   BIT_VARIANT=-arm64
else ifeq ($(ARCH),aarch32)
   BIT_VARIANT=-arm
endif

CXXFLAGS += $(MFLAG)
CFLAGS += $(MFLAG)
LDFLAGS += $(MFLAG)

PLAT_DIR=linux$(BIT_VARIANT)/$(BUILD_VARIANT)

# include the main makefile
include makefile