| # Copyright (c) 2010 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. |
| |
| export FIRMWARE_ARCH |
| export MOCK_TPM |
| |
| export CC ?= gcc |
| export CXX ?= g++ |
| export CFLAGS = -Wall -Werror |
| |
| ifeq (${DEBUG},) |
| CFLAGS += -O3 |
| else |
| CFLAGS += -O0 -g |
| endif |
| |
| # |
| # TODO We hard-code u-boot's compiler flags here just temporarily. As we are |
| # still investigating which flags are necessary for maintaining a compatible |
| # ABI, etc. between u-boot and vboot_reference. |
| # |
| # Override CC and CFLAGS for firmware builds; if you have any -D flags, please |
| # add them after this point (e.g., -DVBOOT_DEBUG). |
| # |
| ifeq ($(FIRMWARE_ARCH), arm) |
| CC = armv7a-cros-linux-gnueabi-gcc |
| CFLAGS = -g -Os -fno-common -ffixed-r8 -msoft-float -fno-builtin \ |
| -ffreestanding -nostdinc \ |
| -isystem /usr/lib/gcc/armv7a-cros-linux-gnueabi/4.4.3/gcc/armv7a-cros-linux-gnueabi/4.4.3/include \ |
| -pipe -marm -mabi=aapcs-linux -mno-thumb-interwork -march=armv5 \ |
| -Werror -Wall -Wstrict-prototypes -fno-stack-protector |
| endif |
| ifeq ($(FIRMWARE_ARCH), i386) |
| CC = i686-pc-linux-gnu-gcc |
| CFLAGS = -g -Os -ffunction-sections -fvisibility=hidden -fno-builtin \ |
| -ffreestanding -nostdinc \ |
| -isystem /usr/lib/gcc/i686-pc-linux-gnu/4.4.3/gcc/i686-pc-linux-gnu/4.4.3/include \ |
| -pipe -fno-strict-aliasing -Wstrict-prototypes -mregparm=3 \ |
| -fomit-frame-pointer -ffreestanding -fno-toplevel-reorder \ |
| -fno-stack-protector -mpreferred-stack-boundary=2 -fno-dwarf2-cfi-asm \ |
| -march=i386 -Werror -Wall -Wstrict-prototypes -fno-stack-protector |
| endif |
| |
| # Fix compiling directly on host (outside of emake) |
| ifeq ($(ARCH),) |
| export ARCH=amd64 |
| endif |
| |
| ifeq ($(FIRMWARE_ARCH),) |
| CFLAGS += -DCHROMEOS_ENVIRONMENT |
| endif |
| |
| ifneq (${DEBUG},) |
| CFLAGS += -DVBOOT_DEBUG |
| endif |
| |
| ifeq (${DISABLE_NDEBUG},) |
| CFLAGS += -DNDEBUG |
| endif |
| |
| export TOP = $(shell pwd) |
| export FWDIR=$(TOP)/firmware |
| export HOSTDIR=$(TOP)/host |
| ifeq ($(FIRMWARE_ARCH),) |
| export INCLUDES = -I$(FWDIR)/include -I$(FWDIR)/stub/include |
| else |
| export INCLUDES = -I$(FWDIR)/include -I$(FWDIR)/arch/$(FIRMWARE_ARCH)/include |
| endif |
| |
| export BUILD = ${TOP}/build |
| export FWLIB = ${BUILD}/vboot_fw.a |
| export HOSTLIB = ${BUILD}/vboot_host.a |
| |
| ifeq ($(FIRMWARE_ARCH),) |
| SUBDIRS = firmware host utility cgpt tests tests/tpm_lite |
| else |
| SUBDIRS = firmware |
| endif |
| |
| all: |
| set -e; \ |
| for d in $(shell find ${SUBDIRS} -name '*.c' -exec dirname {} \; |\ |
| sort -u); do \ |
| newdir=${BUILD}/$$d; \ |
| if [ ! -d $$newdir ]; then \ |
| mkdir -p $$newdir; \ |
| fi; \ |
| done; \ |
| [ -z "$(FIRMWARE_ARCH)" ] && make -C utility update_tlcl_structures; \ |
| for i in $(SUBDIRS); do \ |
| make -C $$i; \ |
| done |
| |
| clean: |
| /bin/rm -rf ${BUILD} |
| |
| install: |
| $(MAKE) -C utility install |
| $(MAKE) -C cgpt install |
| |
| runtests: |
| $(MAKE) -C tests runtests |
| |
| rbtest: |
| $(MAKE) -C tests rbtest |
| |
| runbmptests: |
| $(MAKE) -C tests runbmptests |