| ## |
| ## 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 |
| ## |
| |
| export src := $(shell pwd) |
| export srctree := $(src) |
| export srck := $(src)/util/kconfig |
| export obj := $(src)/build |
| export objk := $(src)/build/util/kconfig |
| |
| export KERNELVERSION := 0.1.0 |
| export KCONFIG_AUTOHEADER := $(obj)/config.h |
| export KCONFIG_AUTOCONFIG := $(obj)/auto.conf |
| |
| 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) |
| |
| CC = gcc |
| CROSS_CFLAGS = -m32 |
| INCLUDES = -I../libpayload/include \ |
| -I$(shell $(CC) $(CROSS_CFLAGS) -print-search-dirs | \ |
| head -n 1 | cut -d' ' -f2)include |
| LIBPAYLOAD = ../libpayload/libpayload.a |
| LIBGCC := $(shell $(CC) $(CROSS_CFLAGS) -print-libgcc-file-name) |
| CFLAGS := -Wall -Werror -Os -fno-stack-protector -nostdinc $(INCLUDES) |
| MODULES = cpuinfo_module.o cpuid.S.o pci_module.o coreboot_module.o |
| OBJECTS = coreinfo.o |
| OBJS = $(patsubst %,$(obj)/%,$(OBJECTS)) $(patsubst %,$(obj)/%,$(MODULES)) |
| TARGET = $(obj)/coreinfo.elf |
| |
| ifeq ($(strip $(HAVE_DOTCONFIG)),) |
| |
| all: |
| $(Q)printf "Please run make config/menuconfig/xconfig/gconfig first.\n" |
| |
| else |
| |
| include $(src)/.config |
| |
| all: $(TARGET) |
| |
| $(TARGET): $(OBJS) |
| $(Q)printf " LD $(subst $(shell pwd)/,,$(@))\n" |
| $(Q)#ld --verbose -T ../libpayload/libpayload.ldscript -o $@ $(OBJS) \ |
| #--whole-archive $(LIBPAYLOAD) --no-whole-archive $(LIBGCC) |
| $(Q)ld -T ../libpayload/libpayload.ldscript -o $@ $(OBJS) \ |
| ../libpayload/i386/head.o $(LIBPAYLOAD) $(LIBGCC) |
| $(Q)printf " STRIP $(subst $(shell pwd)/,,$(@))\n" |
| $(Q)strip -s $@ |
| |
| $(obj)/%.S.o: $(src)/%.S |
| $(Q)printf " AS $(subst $(shell pwd)/,,$(@))\n" |
| $(Q)$(AS) --32 -o $@ $< |
| |
| $(obj)/%.o: $(src)/%.c |
| $(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n" |
| $(Q)$(CC) $(CROSS_CFLAGS) $(CFLAGS) -c -o $@ $< |
| |
| endif |
| |
| prepare: |
| $(Q)mkdir -p $(obj)/util/kconfig/lxdialog |
| |
| clean: |
| $(Q)rm -rf build |
| |
| distclean: clean |
| $(Q)rm -f .config .config.old ..config.tmp .kconfig.d .tmpconfig* |
| |
| include util/kconfig/Makefile |
| |
| .PHONY: $(PHONY) prepare clean distclean |
| |