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