| # -*- 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 |
| 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=$(CROSS_COMPILE)objdump |
| PKG_CONFIG?=pkg-config |
| BUILDCC?=gcc |
| HOSTCC?=$(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$(i) ) -I. |
| CFLAGS_TEST=$(if $(TEST_BUILD),-DTEST_BUILD \ |
| -DTEST_TASKFILE=$(PROJECT).tasklist,) \ |
| $(if $(EMU_BUILD),-DEMU_BUILD) \ |
| $(if $($(PROJECT)-scale),-DTEST_TIME_SCALE=$($(PROJECT)-scale)) \ |
| -DTEST_$(PROJECT) -DTEST_$(UC_PROJECT) |
| CFLAGS_COVERAGE=$(if $(TEST_COVERAGE),-fprofile-arcs -ftest-coverage \ |
| -DTEST_COVERAGE,) |
| CFLAGS_DEFINE=-DOUTDIR=$(out) -DCHIP=$(CHIP) -DBOARD_TASKFILE=ec.tasklist \ |
| -DBOARD=$(BOARD) -DCORE=$(CORE) -DPROJECT=$(PROJECT) \ |
| -DCHIP_VARIANT=$(CHIP_VARIANT) -DCHIP_FAMILY=$(CHIP_FAMILY) \ |
| -DBOARD_$(UC_BOARD) -DCHIP_$(UC_CHIP) -DCORE_$(UC_CORE) \ |
| -DCHIP_VARIANT_$(UC_CHIP_VARIANT) -DCHIP_FAMILY_$(UC_CHIP_FAMILY) |
| CPPFLAGS=$(CFLAGS_DEFINE) $(CFLAGS_INCLUDE) $(CFLAGS_TEST) \ |
| $(EXTRA_CFLAGS) $(CFLAGS_COVERAGE) |
| CFLAGS=$(CPPFLAGS) $(CFLAGS_CPU) $(CFLAGS_DEBUG) $(CFLAGS_WARN) $(CFLAGS_y) |
| CFLAGS+= -ffunction-sections -fshort-wchar |
| |
| FTDIVERSION=$(shell $(PKG_CONFIG) --modversion libftdi1 2>/dev/null) |
| ifneq ($(FTDIVERSION),) |
| LIBFTDI_NAME=ftdi1 |
| else |
| LIBFTDI_NAME=ftdi |
| endif |
| |
| LIBFTDI_CFLAGS=$(shell $(PKG_CONFIG) --cflags lib${LIBFTDI_NAME}) |
| LIBFTDI_LDLIBS=$(shell $(PKG_CONFIG) --libs lib${LIBFTDI_NAME}) |
| |
| BUILD_CFLAGS= $(LIBFTDI_CFLAGS) $(CPPFLAGS) -O3 $(CFLAGS_DEBUG) $(CFLAGS_WARN) |
| HOST_CFLAGS=$(CPPFLAGS) -O3 $(CFLAGS_DEBUG) $(CFLAGS_WARN) |
| LDFLAGS=-nostdlib -X --gc-sections |
| BUILD_LDFLAGS=$(LIBFTDI_LDLIBS) |
| HOST_TEST_LDFLAGS=-T core/host/host_exe.lds -lrt -pthread -rdynamic -lm\ |
| $(if $(TEST_COVERAGE),-fprofile-arcs,) |
