| ######################################################## |
| # 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) |
| |
| 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 |