20c9cf12a4
Make libpayload applications multiboot compatible. Add the multiboot OS table and grok the loader table, especially the memory map and the command line. This makes libpayload applications loadable by GRUB. Signed-off-by: Jordan Crouse <jordan.crouse@amd.com> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3673 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
170 lines
5.3 KiB
Makefile
170 lines
5.3 KiB
Makefile
##
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## This file is part of the libpayload 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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## Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following conditions
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## are met:
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## 1. Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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## 2. Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimer in the
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## documentation and/or other materials provided with the distribution.
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## 3. The name of the author may not be used to endorse or promote products
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## derived from this software without specific prior written permission.
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##
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## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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## SUCH DAMAGE.
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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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CC = gcc
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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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DESTDIR = /opt
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DOXYGEN := doxygen
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DOXYGEN_OUTPUT_DIR := doxygen
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ifeq ($(strip $(HAVE_DOTCONFIG)),)
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all: config
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else
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include $(src)/.config
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ARCHDIR-$(CONFIG_TARGET_I386) := i386
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PLATFORM-y += $(ARCHDIR-y)/Makefile.inc
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TARGETS-y :=
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BUILD-y := crypto/Makefile.inc libc/Makefile.inc drivers/Makefile.inc
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BUILD-$(CONFIG_TINYCURSES) += curses/Makefile.inc
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# The primary target needs to be here before we include the
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# other files
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all: lib
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include $(PLATFORM-y) $(BUILD-y)
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OBJS := $(patsubst %,$(obj)/%,$(TARGETS-y))
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INCLUDES := -Iinclude -Ibuild
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INCLUDES += -I$(shell $(CC) -print-search-dirs | head -n 1 | cut -d' ' -f2)include
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try-run= $(shell set -e; \
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TMP=".$$$$.tmp"; \
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if ($(1)) > /dev/null 2>&1; \
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then echo "$(2)"; \
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else echo "$(3)"; \
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fi; rm -rf "$$TMP")
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cc-option= $(call try-run,\
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$(CC) $(1) -S -xc /dev/null -o "$$TMP", $(1), $(2))
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STACKPROTECT += $(call cc-option, -fno-stack-protector,)
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# TODO: Re-add -Os as soon as we find out why it caused problems.
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CFLAGS := -Wall -Werror $(STACKPROTECT) -nostdinc $(INCLUDES) -ffreestanding
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all: lib
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lib: prepare $(obj)/lib/libpayload.a copystuff
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# Copy libpayload.a and head.o into $(src)/lib where lpgcc et al expect them.
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copystuff: $(obj)/$(ARCHDIR-y)/head.S.o $(obj)/lib/libpayload.a
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$(Q)cp $(obj)/$(ARCHDIR-y)/head.S.o $(src)/lib/$(ARCHDIR-y)/head.o
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$(Q)cp $(obj)/lib/libpayload.a $(src)/lib
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$(obj)/lib/libpayload.a: $(OBJS)
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$(Q)printf " AR $(subst $(shell pwd)/,,$(@))\n"
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$(Q)$(AR) rc $@ $(OBJS)
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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) -m32 $(CFLAGS) -c -o $@ $<
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$(obj)/%.S.o: $(src)/%.S
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$(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n"
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$(Q)$(CC) -m32 $(CFLAGS) -c -o $@ $<
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endif
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install: lib
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$(Q)printf " INSTALL $(DESTDIR)/libpayload/lib\n"
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$(Q)install -m 755 -d $(DESTDIR)/libpayload/lib
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$(Q)cp -r lib/* $(DESTDIR)/libpayload/lib/
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$(Q)printf " INSTALL $(DESTDIR)/libpayload/include\n"
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$(Q)install -m 755 -d $(DESTDIR)/libpayload/include
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$(Q)for file in `find include -name *.h -type f`; do \
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install -m 644 -D $$file $(DESTDIR)/libpayload/$$file; \
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done
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$(Q)printf " INSTALL $(DESTDIR)/libpayload/bin\n"
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$(Q)install -m 755 -d $(DESTDIR)/libpayload/bin
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$(Q)install -m 755 bin/lpgcc $(DESTDIR)/libpayload/bin
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$(Q)install -m 755 bin/lpas $(DESTDIR)/libpayload/bin
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$(Q)install -m 644 bin/lp.functions $(DESTDIR)/libpayload/bin
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prepare:
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$(Q)mkdir -p $(obj)/util/kconfig/lxdialog
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$(Q)mkdir -p $(obj)/crypto $(obj)/curses $(obj)/drivers/video
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$(Q)mkdir -p $(obj)/drivers/usb
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$(Q)mkdir -p $(obj)/i386 $(obj)/lib/$(ARCHDIR-y) $(obj)/libc
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$(Q)mkdir -p $(src)/lib/$(ARCHDIR-y)
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doxy: doxygen
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doxygen:
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$(Q)$(DOXYGEN) Doxyfile
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doxyclean: doxygen-clean
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doxygen-clean:
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$(Q)rm -rf $(DOXYGEN_OUTPUT_DIR)
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clean: doxygen-clean
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$(Q)rm -rf $(obj)/crypto $(obj)/curses $(obj)/drivers
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$(Q)rm -rf $(obj)/i386 $(obj)/lib $(obj)/libc
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$(Q)rm -rf $(src)/lib/i386 $(src)/lib/libpayload.a
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distclean: clean
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$(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 doxygen doxy
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