| ## |
| ## This file is part of the coreinfo project. |
| ## |
| ## Copyright (C) 2008 Advanced Micro Devices, Inc. |
| ## Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de> |
| ## |
| ## This program is free software; you can redistribute it and/or modify |
| ## it under the terms of the GNU General Public License as published by |
| ## the Free Software Foundation; version 2 of the License. |
| ## |
| ## This program is distributed in the hope that it will be useful, |
| ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
| ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| ## GNU General Public License for more details. |
| ## |
| ## You should have received a copy of the GNU General Public License |
| ## along with this program; if not, write to the Free Software |
| ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| ## |
| |
| src := $(shell pwd) |
| srctree := $(src) |
| srck := $(src)/util/kconfig |
| obj := $(src)/build |
| objk := $(src)/build/util/kconfig |
| |
| export KERNELVERSION := 0.1.0 |
| export KCONFIG_AUTOHEADER := $(obj)/config.h |
| export KCONFIG_AUTOCONFIG := $(obj)/auto.conf |
| export V := $(V) |
| |
| CONFIG_SHELL := sh |
| KBUILD_DEFCONFIG := configs/defconfig |
| UNAME_RELEASE := $(shell uname -r) |
| HAVE_DOTCONFIG := $(wildcard .config) |
| MAKEFLAGS += -rR --no-print-directory |
| |
| # Make is silent per default, but 'make V=1' will show all compiler calls. |
| ifneq ($(V),1) |
| Q := @ |
| endif |
| |
| HOSTCC ?= gcc |
| HOSTCXX ?= g++ |
| HOSTCFLAGS := -I$(srck) -I$(objk) |
| HOSTCXXFLAGS := -I$(srck) -I$(objk) |
| |
| LIBCONFIG_PATH := ../libpayload |
| LIBPAYLOAD_DIR := ./libpayloadbin |
| LPCC := $(LIBPAYLOAD_DIR)/libpayload/bin/lpgcc |
| LPAS := $(LIBPAYLOAD_DIR)/libpayload/bin/lpas |
| HAVE_LIBPAYLOAD := $(wildcard $(LIBPAYLOAD_DIR)/libpayload/lib/libpayload.a) |
| LIB_CONFIG ?= defconfig |
| OBJCOPY ?= objcopy |
| |
| INCLUDES = -I$(obj) |
| CFLAGS := -Wall -Werror -Os $(INCLUDES) |
| OBJECTS = cpuinfo_module.o cpuid.S.o pci_module.o coreboot_module.o \ |
| nvram_module.o bootlog_module.o ramdump_module.o lar_module.o \ |
| multiboot_module.o cbfs_module.o coreinfo.o |
| OBJS = $(patsubst %,$(obj)/%,$(OBJECTS)) |
| TARGET = $(obj)/coreinfo.elf |
| |
| ifneq ($(strip $(HAVE_DOTCONFIG)),) |
| include $(src)/.config |
| all: $(TARGET) |
| |
| $(TARGET): $(src)/.config $(OBJS) prepare libpayload |
| $(Q)printf " LPCC $(subst $(shell pwd)/,,$(@))\n" |
| $(Q)$(LPCC) -o $@ $(OBJS) |
| $(Q)$(OBJCOPY) --only-keep-debug $@ $(TARGET).debug |
| $(Q)$(OBJCOPY) --strip-debug $@ |
| $(Q)$(OBJCOPY) --add-gnu-debuglink=$(TARGET).debug $@ |
| |
| $(obj)/%.S.o: $(src)/%.S libpayload |
| $(Q)printf " LPAS $(subst $(shell pwd)/,,$(@))\n" |
| $(Q)$(LPAS) -o $@ $< |
| |
| $(obj)/%.o: $(src)/%.c libpayload |
| $(Q)printf " LPCC $(subst $(shell pwd)/,,$(@))\n" |
| $(Q)$(LPCC) $(CFLAGS) -c -o $@ $< |
| |
| else |
| all: config |
| endif |
| |
| ifneq ($(strip $(HAVE_LIBPAYLOAD)),) |
| libpayload: |
| $(Q)printf "Found Libpayload $(LIBPAYLOAD_DIR).\n" |
| else |
| libpayload: |
| $(Q)printf "Building libpayload @ $(LIBCONFIG_PATH).\n" |
| $(Q)make -C $(LIBCONFIG_PATH) distclean |
| $(Q)make -C $(LIBCONFIG_PATH) $(LIB_CONFIG) |
| $(Q)make -C $(LIBCONFIG_PATH) DESTDIR=$(shell pwd)/$(LIBPAYLOAD_DIR) install |
| endif |
| |
| prepare: |
| $(Q)mkdir -p $(obj)/util/kconfig/lxdialog |
| |
| clean: |
| $(Q)rm -rf build/*.elf build/*.o |
| |
| distclean: clean |
| $(Q)rm -rf build |
| $(Q)rm -f .config .config.old ..config.tmp .kconfig.d .tmpconfig* |
| |
| include util/kconfig/Makefile |
| |
| .PHONY: $(PHONY) prepare clean distclean |
| |