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# Copyright 2018 ARM Limited. All rights reserved.
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## 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)

ifdef GCCDIR
GCCVER:= $(shell $(CROSS_COMPILE)gcc -dumpversion | cut -c 1-3)
PLAT_DIR=builddir/linux$(BIT_VARIANT)/GCC_$(GCCVER)
else
PLAT_DIR=linux$(BIT_VARIANT)/$(BUILD_VARIANT)
endif

# include the main makefile
include makefile