| # -*- makefile -*- |
| # Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| # |
| # Toolchain configuration build system |
| # |
| |
| # Toolchain configuration |
| CROSS_COMPILE ?= arm-none-eabi- |
| HOST_CROSS_COMPILE ?= x86_64-pc-linux-gnu- |
| |
| CC=$(CROSS_COMPILE)gcc |
| CPP=$(CROSS_COMPILE)cpp |
| LD=$(CROSS_COMPILE)ld |
| OBJCOPY=$(CROSS_COMPILE)objcopy |
| OBJDUMP=$(CROSS_COMPILE)objdump |
| BUILDCC?=gcc |
| HOSTCC?=$(HOST_CROSS_COMPILE)gcc |
| |
| CFLAGS_WARN=-Wall -Werror -Wundef -Wstrict-prototypes -Wno-trigraphs \ |
| -fno-strict-aliasing -fno-common \ |
| -Werror-implicit-function-declaration -Wno-format-security \ |
| -fno-delete-null-pointer-checks -Wdeclaration-after-statement \ |
| -Wno-pointer-sign -fno-strict-overflow -fconserve-stack |
| CFLAGS_DEBUG= -g |
| CFLAGS_INCLUDE=$(foreach i,$(includes),-I$(i) ) |
| CFLAGS_DEFINE=-DOUTDIR=$(out) -DCHIP=$(CHIP) -DTASKFILE=$(PROJECT).tasklist \ |
| -DBOARD=$(BOARD) -DBOARD_$(BOARD) -DCORE=$(CORE) -DCHIP_$(CHIP) \ |
| -DCHIP_VARIANT=$(CHIP_VARIANT) -DCHIP_VARIANT_$(CHIP_VARIANT) \ |
| -DPROJECT=$(PROJECT) |
| CPPFLAGS=$(CFLAGS_DEFINE) $(CFLAGS_INCLUDE) $(EXTRA_CFLAGS) |
| CFLAGS=$(CPPFLAGS) $(CFLAGS_CPU) $(CFLAGS_DEBUG) $(CFLAGS_WARN) $(CFLAGS_y) |
| BUILD_CFLAGS=$(CPPFLAGS) -O3 $(CFLAGS_DEBUG) $(CFLAGS_WARN) |
| HOST_CFLAGS=$(CPPFLAGS) -O3 $(CFLAGS_DEBUG) $(CFLAGS_WARN) |
| LDFLAGS=-nostdlib -X |
| BUILD_LDFLAGS=-lftdi |
