## ## 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. ## 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 KCONFIG_DEPENDENCIES := $(obj)/auto.conf.cmd export KCONFIG_SPLITCONFIG := $(obj)/config export KCONFIG_TRISTATE := $(obj)/tristate.conf export KCONFIG_NEGATIVES := 1 export Kconfig := Kconfig 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) 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 $(shell mkdir -p $(obj) $(objk)/lxdialog $(KCONFIG_SPLITCONFIG)) 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 $(srck)/Makefile .PHONY: $(PHONY) prepare clean distclean