428 lines
14 KiB
Makefile
428 lines
14 KiB
Makefile
##
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## This file is part of the coreboot 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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## Copyright (C) 2009-2010 coresystems GmbH
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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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ifeq ($(INNER_SCANBUILD),y)
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CC_real:=$(CC)
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endif
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$(if $(wildcard .xcompile),,$(eval $(shell bash util/xcompile/xcompile > .xcompile)))
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include .xcompile
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ifeq ($(INNER_SCANBUILD),y)
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CC:=$(CC_real)
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HOSTCC:=$(CC_real) --hostcc
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HOSTCXX:=$(CC_real) --hostcxx
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endif
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export top := $(CURDIR)
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export src := src
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export srck := $(top)/util/kconfig
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export obj ?= build
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export objutil ?= $(obj)/util
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export objk := $(objutil)/kconfig
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export KERNELVERSION := 4.0
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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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DOTCONFIG ?= .config
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KCONFIG_CONFIG = $(DOTCONFIG)
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export KCONFIG_CONFIG
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HAVE_DOTCONFIG := $(wildcard $(DOTCONFIG))
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MAKEFLAGS += -rR --no-print-directory
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# Make is silent per default, but 'make V=1' will show all compiler calls.
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Q:=@
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ifneq ($(V),1)
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ifneq ($(Q),)
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.SILENT:
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endif
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endif
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CPP:= $(CC) -x assembler-with-cpp -DASSEMBLY -E
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ROMCC:= $(objutil)/romcc/romcc
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HOSTCC = gcc
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HOSTCXX = g++
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HOSTCFLAGS := -I$(srck) -I$(objk) -g
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HOSTCXXFLAGS := -I$(srck) -I$(objk)
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LIBGCC_FILE_NAME := $(shell test -r `$(CC) -print-libgcc-file-name` && $(CC) -print-libgcc-file-name)
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DOXYGEN := doxygen
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DOXYGEN_OUTPUT_DIR := doxygen
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# Three cases where we don't need fully populated $(obj) lists:
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# 1. when no .config exists
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# 2. when make config (in any flavour) is run
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# 3. when make distclean is run
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# Don't waste time on reading all Makefile.incs in these cases
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ifeq ($(strip $(HAVE_DOTCONFIG)),)
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NOCOMPILE:=1
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endif
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ifneq ($(MAKECMDGOALS),)
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ifneq ($(filter %config distclean,$(MAKECMDGOALS)),)
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NOCOMPILE:=1
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endif
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endif
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ifeq ($(NOCOMPILE),1)
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all: config
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else
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include $(HAVE_DOTCONFIG)
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ifneq ($(INNER_SCANBUILD),y)
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ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
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CC:=clang -m32
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HOSTCC:=clang
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endif
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endif
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ifeq ($(CONFIG_CCACHE),y)
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CCACHE:=$(wildcard $(addsuffix /ccache,$(subst :, ,$(PATH))))
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ifeq ($(CCACHE),)
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$(error ccache selected, but not found in PATH)
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endif
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CCACHE:=CCACHE_COMPILERCHECK=content CCACHE_BASEDIR=$(top) $(CCACHE)
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CC := $(CCACHE) $(CC)
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HOSTCC := $(CCACHE) $(HOSTCC)
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HOSTCXX := $(CCACHE) $(HOSTCXX)
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ROMCC := $(CCACHE) $(ROMCC)
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endif
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strip_quotes = $(subst ",,$(subst \",,$(1)))
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ARCHDIR-$(CONFIG_ARCH_X86) := x86
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ARCHDIR-$(CONFIG_ARCH_POWERPC) := ppc
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MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR))
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export MAINBOARDDIR
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PLATFORM-y += src/arch/$(ARCHDIR-y) src/cpu src/mainboard/$(MAINBOARDDIR)
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TARGETS-y :=
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BUILD-y := src/lib src/boot src/console src/devices src/ec src/southbridge src/northbridge src/superio src/drivers
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BUILD-y += util/cbfstool util/sconfig
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BUILD-$(CONFIG_ARCH_X86) += src/pc80
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ifneq ($(CONFIG_LOCALVERSION),"")
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COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION))
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endif
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# The primary target needs to be here before we include the
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# other files
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ifeq ($(INNER_SCANBUILD),y)
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CONFIG_SCANBUILD_ENABLE:=
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endif
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ifeq ($(CONFIG_SCANBUILD_ENABLE),y)
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ifneq ($(CONFIG_SCANBUILD_REPORT_LOCATION),)
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CONFIG_SCANBUILD_REPORT_LOCATION:=-o $(CONFIG_SCANBUILD_REPORT_LOCATION)
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endif
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all:
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echo '#!/bin/sh' > .ccwrap
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echo 'CC="$(CC)"' >> .ccwrap
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echo 'if [ "$$1" = "--hostcc" ]; then shift; CC="$(HOSTCC)"; fi' >> .ccwrap
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echo 'if [ "$$1" = "--hostcxx" ]; then shift; CC="$(HOSTCXX)"; fi' >> .ccwrap
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echo 'eval $$CC $$*' >> .ccwrap
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chmod +x .ccwrap
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scan-build $(CONFIG_SCANBUILD_REPORT_LOCATION) -analyze-headers --use-cc=$(top)/.ccwrap --use-c++=$(top)/.ccwrap $(MAKE) INNER_SCANBUILD=y
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else
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all: $(obj)/config.h coreboot
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endif
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# must come rather early
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.SECONDEXPANSION:
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$(obj)/config.h:
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$(MAKE) oldconfig
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#######################################################################
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# Build the tools
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CBFSTOOL:=$(objutil)/cbfstool/cbfstool
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# needed objects that every mainboard uses
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# Creation of these is architecture and mainboard independent
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$(obj)/mainboard/$(MAINBOARDDIR)/static.c: $(src)/mainboard/$(MAINBOARDDIR)/devicetree.cb $(objutil)/sconfig/sconfig
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@printf " SCONFIG $(subst $(src)/,,$(<))\n"
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mkdir -p $(obj)/mainboard/$(MAINBOARDDIR)
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$(objutil)/sconfig/sconfig $(MAINBOARDDIR) $(obj)/mainboard/$(MAINBOARDDIR)
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$(objutil)/%.o: $(objutil)/%.c
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@printf " HOSTCC $(subst $(objutil)/,,$(@))\n"
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$(HOSTCC) -MMD -I$(subst $(objutil)/,util/,$(dir $<)) -I$(dir $<) $(HOSTCFLAGS) -c -o $@ $<
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$(obj)/%.ramstage.o: $(obj)/%.c $(obj)/config.h
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@printf " CC $(subst $(obj)/,,$(@))\n"
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$(CC) -MMD $(CFLAGS) -c -o $@ $<
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ramstage-srcs:=$(obj)/mainboard/$(MAINBOARDDIR)/static.c
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romstage-srcs:=
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driver-srcs:=
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smm-srcs:=
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cbfs-files:=
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ramstage-objs:=
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romstage-objs:=
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driver-objs:=
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smm-objs:=
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types:=ramstage romstage driver smm
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# Clean -y variables, include Makefile.inc
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# Add paths to files in X-y to X-srcs
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# Add subdirs-y to subdirs
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includemakefiles= \
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$(foreach type,$(2), $(eval $(type)-y:=)) \
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$(eval subdirs-y:=) \
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$(eval cbfs-files-y:=) \
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$(eval -include $(1)) \
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$(foreach type,$(2), \
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$(eval $(type)-srcs+= \
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$$(subst $(top)/,, \
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$$(abspath $$(addprefix $(dir $(1)),$$($(type)-y)))))) \
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$(foreach file,$(cbfs-files-y), \
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$(if $(wildcard $(dir $(1))$(file)), \
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$(eval tmp-cbfs-file:= $(wildcard $(dir $(1))$(file))), \
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$(eval tmp-cbfs-file:= $(file))) \
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$(eval cbfs-files += $(tmp-cbfs-file)|$$($(file)-name)|$$($(file)-type)|$$($(file)-position)) \
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$(eval $(file)-name:=) \
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$(eval $(file)-type:=) \
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$(eval $(file)-position:=)) \
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$(eval subdirs+=$$(subst $(CURDIR)/,,$$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y)))))
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# For each path in $(subdirs) call includemakefiles
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# Repeat until subdirs is empty
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evaluate_subdirs= \
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$(eval cursubdirs:=$(subdirs)) \
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$(eval subdirs:=) \
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$(foreach dir,$(cursubdirs), \
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$(eval $(call includemakefiles,$(dir)/Makefile.inc,$(types)))) \
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$(if $(subdirs),$(eval $(call evaluate_subdirs)))
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# collect all object files eligible for building
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subdirs:=$(PLATFORM-y) $(BUILD-y)
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$(eval $(call evaluate_subdirs))
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src-to-obj=$(addsuffix .$(1).o, $(basename $(patsubst src/%, $(obj)/%, $($(1)-srcs))))
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ramstage-objs:=$(call src-to-obj,ramstage)
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romstage-objs:=$(call src-to-obj,romstage)
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driver-objs:=$(call src-to-obj,driver)
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smm-objs:=$(call src-to-obj,smm)
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allsrcs:=$(foreach var, $(addsuffix -srcs,$(types)), $($(var)))
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allobjs:=$(foreach var, $(addsuffix -objs,$(types)), $($(var)))
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alldirs:=$(sort $(abspath $(dir $(allobjs))))
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define ramstage-objs_asl_template
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$(obj)/$(1).ramstage.o: src/$(1).asl
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@printf " IASL $$(subst $(top)/,,$$(@))\n"
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$(CPP) -D__ACPI__ -P -include $(abspath $(obj)/config.h) -I$(src) -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $$(basename $$@).asl
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iasl -p $$(obj)/$(1) -tc $$(basename $$@).asl
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mv $$(obj)/$(1).hex $$(basename $$@).c
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$(CC) $$(CFLAGS) $$(if $$(subst dsdt,,$$(basename $$(notdir $(1)))), -DAmlCode=AmlCode_$$(basename $$(notdir $(1)))) -c -o $$@ $$(basename $$@).c
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# keep %.o: %.c rule from catching the temporary .c file after a make clean
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mv $$(basename $$@).c $$(basename $$@).hex
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endef
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# macro to define template macros that are used by use_template macro
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define create_cc_template
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# $1 obj class (ramstage, romstage, driver, smm)
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# $2 source suffix (c, S)
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# $3 additional compiler flags
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de$(EMPTY)fine $(1)-objs_$(2)_template
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$(obj)/$$(1).$(1).o: src/$$(1).$(2) $(obj)/config.h
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@printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
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$(CC) $(3) -MMD $$$$(CFLAGS) -c -o $$$$@ $$$$<
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en$(EMPTY)def
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endef
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$(eval $(call create_cc_template,ramstage,c))
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$(eval $(call create_cc_template,ramstage,S,-DASSEMBLY))
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$(eval $(call create_cc_template,romstage,c,-D__PRE_RAM__))
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$(eval $(call create_cc_template,romstage,S,-DASSEMBLY -D__PRE_RAM__))
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$(eval $(call create_cc_template,driver,c))
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$(eval $(call create_cc_template,driver,S,-DASSEMBLY))
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$(eval $(call create_cc_template,smm,c))
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$(eval $(call create_cc_template,smm,S))
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foreach-src=$(foreach file,$($(1)-srcs),$(eval $(call $(1)-objs_$(subst .,,$(suffix $(file)))_template,$(subst src/,,$(basename $(file))))))
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$(eval $(foreach type,$(types),$(call foreach-src,$(type))))
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DEPENDENCIES = $(ramstage-objs:.o=.d) $(romstage-objs:.o=.d) $(driver-objs:.o=.d) $(smm-objs:.o=.d)
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-include $(DEPENDENCIES)
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printall:
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@echo ramstage-objs:=$(ramstage-objs)
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@echo romstage-objs:=$(romstage-objs)
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@echo driver-objs:=$(driver-objs)
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@echo smm-objs:=$(smm-objs)
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@echo alldirs:=$(alldirs)
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@echo allsrcs=$(allsrcs)
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@echo DEPENDENCIES=$(DEPENDENCIES)
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@echo LIBGCC_FILE_NAME=$(LIBGCC_FILE_NAME)
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@echo cbfs-files:='$(cbfs-files)'
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printcrt0s:
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@echo crt0s=$(crt0s)
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@echo ldscripts=$(ldscripts)
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OBJS := $(patsubst %,$(obj)/%,$(TARGETS-y))
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INCLUDES := -Isrc -Isrc/include -I$(obj) -Isrc/arch/$(ARCHDIR-y)/include
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INCLUDES += -Isrc/devices/oprom/include
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# abspath is a workaround for romcc
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INCLUDES += -include $(abspath $(obj)/config.h)
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CFLAGS = $(INCLUDES) -Os -nostdinc -pipe -g
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CFLAGS += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
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CFLAGS += -Wwrite-strings -Wredundant-decls -Wno-trigraphs
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CFLAGS += -Wstrict-aliasing -Wshadow
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ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y)
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CFLAGS += -Werror
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endif
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CFLAGS += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer
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CBFS_COMPRESS_FLAG:=l
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CBFS_PAYLOAD_COMPRESS_FLAG:=
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CBFS_PAYLOAD_COMPRESS_NAME:=none
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ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZMA),y)
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CBFS_PAYLOAD_COMPRESS_FLAG:=l
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CBFS_PAYLOAD_COMPRESS_NAME:=LZMA
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endif
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coreboot: $(obj)/coreboot.rom
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endif
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$(shell mkdir -p $(obj) $(objutil)/kconfig/lxdialog $(objutil)/cbfstool $(objutil)/romcc $(objutil)/options $(alldirs))
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$(obj)/build.h: .xcompile
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@printf " GEN build.h\n"
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rm -f $(obj)/build.h
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printf "/* build system definitions (autogenerated) */\n" > $(obj)/build.ht
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printf "#ifndef __BUILD_H\n" >> $(obj)/build.ht
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printf "#define __BUILD_H\n\n" >> $(obj)/build.ht
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printf "#define COREBOOT_VERSION \"$(KERNELVERSION)-r$(shell if [ -d $(top)/.svn -a -f "`which svnversion`" ]; then svnversion $(top); else if [ -d $(top)/.git -a -f "`which git`" ]; then git --git-dir=/$(top)/.git log|grep git-svn-id|cut -f 2 -d@|cut -f 1 -d' '|sort -g|tail -1; fi; fi)\"\n" >> $(obj)/build.ht
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printf "#define COREBOOT_EXTRA_VERSION \"$(COREBOOT_EXTRA_VERSION)\"\n" >> $(obj)/build.ht
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printf "#define COREBOOT_BUILD \"`LANG= date`\"\n" >> $(obj)/build.ht
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printf "\n" >> $(obj)/build.ht
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printf "#define COREBOOT_COMPILER \"$(shell LANG= $(CC) --version | head -n1)\"\n" >> $(obj)/build.ht
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printf "#define COREBOOT_ASSEMBLER \"$(shell LANG= $(AS) --version | head -n1)\"\n" >> $(obj)/build.ht
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printf "#define COREBOOT_LINKER \"$(shell LANG= $(LD) --version | head -n1)\"\n" >> $(obj)/build.ht
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printf "#define COREBOOT_COMPILE_TIME \"`LANG= date +%T`\"\n" >> $(obj)/build.ht
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printf "#define COREBOOT_COMPILE_BY \"$(subst \,@,$(shell PATH=$$PATH:/usr/ucb whoami))\"\n" >> $(obj)/build.ht
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printf "#define COREBOOT_COMPILE_HOST \"$(shell hostname -s 2>/dev/null)\"\n" >> $(obj)/build.ht
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printf "#define COREBOOT_COMPILE_DOMAIN \"$(shell test `uname -s` = "Linux" && dnsdomainname || domainname 2>/dev/null)\"\n" >> $(obj)/build.ht
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printf "#endif\n" >> $(obj)/build.ht
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mv $(obj)/build.ht $(obj)/build.h
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cscope:
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cscope -bR
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doxy: doxygen
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doxygen:
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$(DOXYGEN) documentation/Doxyfile.coreboot
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doxyclean: doxygen-clean
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doxygen-clean:
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rm -rf $(DOXYGEN_OUTPUT_DIR)
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clean-for-update: doxygen-clean
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rm -f $(ramstage-objs) $(romstage-objs) $(driver-objs) $(smm-objs) .xcompile
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rm -f $(DEPENDENCIES)
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rm -f $(obj)/coreboot_ram* $(obj)/coreboot.romstage $(obj)/coreboot.pre* $(obj)/coreboot.bootblock $(obj)/coreboot.a
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rm -rf $(obj)/bootblock* $(obj)/romstage* $(obj)/location.*
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rm -f $(obj)/option_table.* $(obj)/crt0.S $(obj)/ldscript
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rm -f $(obj)/mainboard/$(MAINBOARDDIR)/static.c $(obj)/mainboard/$(MAINBOARDDIR)/config.py $(obj)/mainboard/$(MAINBOARDDIR)/static.dot
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rm -f $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s $(obj)/mainboard/$(MAINBOARDDIR)/crt0.disasm
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rm -f $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc
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rm -f $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.* $(obj)/mainboard/$(MAINBOARDDIR)/dsdt.*
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rm -f $(obj)/cpu/x86/smm/smm_bin.c $(obj)/cpu/x86/smm/smm.* $(obj)/cpu/x86/smm/smm
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rmdir -p $(alldirs) 2>/dev/null >/dev/null || true
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$(MAKE) -C payloads/external/SeaBIOS -f Makefile.inc clean
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clean: clean-for-update
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rm -f $(obj)/coreboot* .ccwrap
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clean-abuild:
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rm -rf coreboot-builds
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clean-cscope:
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rm -f cscope.out
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distclean: clean-cscope
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rm -rf $(obj)
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rm -f .config .config.old ..config.tmp .kconfig.d .tmpconfig* .ccwrap .xcompile
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update:
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dongle.py -c /dev/term/1 $(obj)/coreboot.rom EOF
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lint:
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FAILED=0; LINTLOG=`mktemp`; \
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for script in util/lint/lint-*; do \
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echo; echo `basename $$script`; \
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grep "^# DESCR:" $$script | sed "s,.*DESCR: *,," ; \
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echo ========; \
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$$script > $$LINTLOG; \
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if [ `wc -l $$LINTLOG | cut -d' ' -f1` -eq 0 ]; then \
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printf "success\n\n"; \
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else \
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echo test failed: ; \
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cat $$LINTLOG; \
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rm -f $$LINTLOG; \
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FAILED=$$(( $$FAILED + 1 )); \
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fi; \
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echo ========; \
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done; \
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test $$FAILED -eq 0 || { echo "ERROR: $$FAILED test(s) failed." && exit 1; }; \
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rm -f $$LINTLOG
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# This include must come _before_ the pattern rules below!
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# Order _does_ matter for pattern rules.
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include util/kconfig/Makefile
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$(obj)/ldoptions: $(obj)/config.h
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awk '/^#define ([^"])* ([^"])*$$/ {gsub("\\r","",$$3); print $$2 " = " $$3 ";";}' $< > $@
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_WINCHECK=$(shell uname -o 2> /dev/null)
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STACK=
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ifeq ($(_WINCHECK),Msys)
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STACK=-Wl,--stack,16384000
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endif
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ifeq ($(_WINCHECK),Cygwin)
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STACK=-Wl,--stack,16384000
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endif
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|
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$(objutil)/romcc/romcc: $(top)/util/romcc/romcc.c
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@printf " HOSTCC $(subst $(obj)/,,$(@)) (this may take a while)\n"
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@# Note: Adding -O2 here might cause problems. For details see:
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@# http://www.coreboot.org/pipermail/coreboot/2010-February/055825.html
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$(HOSTCC) -g $(STACK) -Wall -o $@ $<
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|
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.PHONY: $(PHONY) clean clean-abuild clean-cscope cscope distclean doxygen doxy coreboot .xcompile
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|
|