X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=coreboot.git;a=blobdiff_plain;f=Makefile;h=2723efbbebfd404eb5bb004768aa43fa8de5c582;hp=397e51d301c67de902cc218cf2aa51a55590ec99;hb=HEAD;hpb=20c3d77d98481f62df4f54cd2b546170a81fe449 diff --git a/Makefile b/Makefile index 397e51d30..2723efbbe 100644 --- a/Makefile +++ b/Makefile @@ -4,26 +4,37 @@ ## Copyright (C) 2008 Advanced Micro Devices, Inc. ## Copyright (C) 2008 Uwe Hermann ## Copyright (C) 2009-2010 coresystems GmbH +## Copyright (C) 2011 secunet Security Networks AG ## -## 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. +## Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions +## are met: +## 1. Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## 2. Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in the +## documentation and/or other materials provided with the distribution. +## 3. The name of the author may not be used to endorse or promote products +## derived from this software without specific prior written permission. ## -## 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 +## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +## ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +## SUCH DAMAGE. ## ifeq ($(INNER_SCANBUILD),y) CC_real:=$(CC) endif -$(if $(wildcard .xcompile),,$(eval $(shell bash util/xcompile/xcompile > .xcompile))) +$(if $(wildcard .xcompile),,$(eval $(shell bash util/xcompile/xcompile $(XGCCPATH) > .xcompile))) include .xcompile ifeq ($(INNER_SCANBUILD),y) @@ -40,14 +51,19 @@ export objutil ?= $(obj)/util export objk := $(objutil)/kconfig -export KERNELVERSION := 4.0 export KCONFIG_AUTOHEADER := $(obj)/config.h export KCONFIG_AUTOCONFIG := $(obj)/auto.conf +# directory containing the toplevel Makefile.inc +TOPLEVEL := . + CONFIG_SHELL := sh KBUILD_DEFCONFIG := configs/defconfig UNAME_RELEASE := $(shell uname -r) -HAVE_DOTCONFIG := $(wildcard .config) +DOTCONFIG ?= .config +KCONFIG_CONFIG = $(DOTCONFIG) +export KCONFIG_CONFIG +HAVE_DOTCONFIG := $(wildcard $(DOTCONFIG)) MAKEFLAGS += -rR --no-print-directory # Make is silent per default, but 'make V=1' will show all compiler calls. @@ -58,8 +74,6 @@ ifneq ($(Q),) endif endif -CPP:= $(CC) -x assembler-with-cpp -DASSEMBLY -E -ROMCC:= $(objutil)/romcc/romcc HOSTCC = gcc HOSTCXX = g++ HOSTCFLAGS := -I$(srck) -I$(objk) -g @@ -69,6 +83,12 @@ LIBGCC_FILE_NAME := $(shell test -r `$(CC) -print-libgcc-file-name` && $(CC) -pr DOXYGEN := doxygen DOXYGEN_OUTPUT_DIR := doxygen +all: real-all + +# This include must come _before_ the pattern rules below! +# Order _does_ matter for pattern rules. +include util/kconfig/Makefile + # Three cases where we don't need fully populated $(obj) lists: # 1. when no .config exists # 2. when make config (in any flavour) is run @@ -84,7 +104,8 @@ endif endif ifeq ($(NOCOMPILE),1) -all: config +include $(TOPLEVEL)/Makefile.inc +real-all: config else @@ -92,13 +113,13 @@ include $(HAVE_DOTCONFIG) ifneq ($(INNER_SCANBUILD),y) ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y) -CC:=clang -m32 +CC:=clang -m32 -mno-mmx -mno-sse HOSTCC:=clang endif endif ifeq ($(CONFIG_CCACHE),y) -CCACHE:=$(wildcard $(addsuffix /ccache,$(subst :, ,$(PATH)))) +CCACHE:=$(word 1,$(wildcard $(addsuffix /ccache,$(subst :, ,$(PATH))))) ifeq ($(CCACHE),) $(error ccache selected, but not found in PATH) endif @@ -111,23 +132,6 @@ endif strip_quotes = $(subst ",,$(subst \",,$(1))) -ARCHDIR-$(CONFIG_ARCH_X86) := i386 -ARCHDIR-$(CONFIG_ARCH_POWERPC) := ppc - -MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR)) -export MAINBOARDDIR - -PLATFORM-y += src/arch/$(ARCHDIR-y) src/cpu src/mainboard/$(MAINBOARDDIR) -TARGETS-y := - -BUILD-y := src/lib src/boot src/console src/devices src/southbridge src/northbridge src/superio src/drivers -BUILD-y += util/cbfstool util/sconfig -BUILD-$(CONFIG_ARCH_X86) += src/pc80 - -ifneq ($(CONFIG_LOCALVERSION),"") -COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION)) -endif - # The primary target needs to be here before we include the # other files @@ -139,7 +143,7 @@ ifeq ($(CONFIG_SCANBUILD_ENABLE),y) ifneq ($(CONFIG_SCANBUILD_REPORT_LOCATION),) CONFIG_SCANBUILD_REPORT_LOCATION:=-o $(CONFIG_SCANBUILD_REPORT_LOCATION) endif -all: +real-all: echo '#!/bin/sh' > .ccwrap echo 'CC="$(CC)"' >> .ccwrap echo 'if [ "$$1" = "--hostcc" ]; then shift; CC="$(HOSTCC)"; fi' >> .ccwrap @@ -148,7 +152,7 @@ all: chmod +x .ccwrap scan-build $(CONFIG_SCANBUILD_REPORT_LOCATION) -analyze-headers --use-cc=$(top)/.ccwrap --use-c++=$(top)/.ccwrap $(MAKE) INNER_SCANBUILD=y else -all: $(obj)/config.h coreboot +real-all: real-target endif # must come rather early @@ -157,48 +161,34 @@ endif $(obj)/config.h: $(MAKE) oldconfig -####################################################################### -# Build the tools - -CBFSTOOL:=$(objutil)/cbfstool/cbfstool - -# needed objects that every mainboard uses -# Creation of these is architecture and mainboard independent -$(obj)/mainboard/$(MAINBOARDDIR)/static.c: $(src)/mainboard/$(MAINBOARDDIR)/devicetree.cb $(objutil)/sconfig/sconfig - @printf " SCONFIG $(subst $(src)/,,$(<))\n" - mkdir -p $(obj)/mainboard/$(MAINBOARDDIR) - $(objutil)/sconfig/sconfig $(MAINBOARDDIR) $(obj)/mainboard/$(MAINBOARDDIR) - -$(objutil)/%.o: $(objutil)/%.c - @printf " HOSTCC $(subst $(objutil)/,,$(@))\n" - $(HOSTCC) -MMD -I$(subst $(objutil)/,util/,$(dir $<)) -I$(dir $<) $(HOSTCFLAGS) -c -o $@ $< - -$(obj)/%.ramstage.o: $(obj)/%.c $(obj)/config.h - @printf " CC $(subst $(obj)/,,$(@))\n" - $(CC) -MMD $(CFLAGS) -c -o $@ $< - -ramstage-srcs:=$(obj)/mainboard/$(MAINBOARDDIR)/static.c -romstage-srcs:= -driver-srcs:= -smm-srcs:= - -ramstage-objs:= -romstage-objs:= -driver-objs:= -smm-objs:= -types:=ramstage romstage driver smm +# Add a new class of source/object files to the build system +add-class= \ + $(eval $(1)-srcs:=) \ + $(eval $(1)-objs:=) \ + $(eval classes+=$(1)) + +# Special classes are managed types with special behaviour +# On parse time, for each entry in variable $(1)-y +# a handler $(1)-handler is executed with the arguments: +# * $(1): directory the parser is in +# * $(2): current entry +add-special-class= \ + $(eval $(1):=) \ + $(eval special-classes+=$(1)) # Clean -y variables, include Makefile.inc # Add paths to files in X-y to X-srcs # Add subdirs-y to subdirs includemakefiles= \ - $(foreach type,$(2), $(eval $(type)-y:=)) \ - $(eval subdirs-y:=) \ + $(foreach class,classes subdirs $(classes) $(special-classes), $(eval $(class)-y:=)) \ $(eval -include $(1)) \ - $(foreach type,$(2), \ - $(eval $(type)-srcs+= \ + $(foreach class,$(classes-y), $(call add-class,$(class))) \ + $(foreach class,$(classes), \ + $(eval $(class)-srcs+= \ $$(subst $(top)/,, \ - $$(abspath $$(addprefix $(dir $(1)),$$($(type)-y)))))) \ + $$(abspath $$(subst $(dir $(1))/,/,$$(addprefix $(dir $(1)),$$($(class)-y))))))) \ + $(foreach special,$(special-classes), \ + $(foreach item,$($(special)-y), $(call $(special)-handler,$(dir $(1)),$(item)))) \ $(eval subdirs+=$$(subst $(CURDIR)/,,$$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y))))) # For each path in $(subdirs) call includemakefiles @@ -207,125 +197,63 @@ evaluate_subdirs= \ $(eval cursubdirs:=$(subdirs)) \ $(eval subdirs:=) \ $(foreach dir,$(cursubdirs), \ - $(eval $(call includemakefiles,$(dir)/Makefile.inc,$(types)))) \ + $(eval $(call includemakefiles,$(dir)/Makefile.inc))) \ $(if $(subdirs),$(eval $(call evaluate_subdirs))) # collect all object files eligible for building -subdirs:=$(PLATFORM-y) $(BUILD-y) +subdirs:=$(TOPLEVEL) $(eval $(call evaluate_subdirs)) -src-to-obj=$(addsuffix .$(1).o, $(basename $(patsubst src/%, $(obj)/%, $($(1)-srcs)))) +# Eliminate duplicate mentions of source files in a class +$(foreach class,$(classes),$(eval $(class)-srcs:=$(sort $($(class)-srcs)))) -ramstage-objs:=$(call src-to-obj,ramstage) -romstage-objs:=$(call src-to-obj,romstage) -driver-objs:=$(call src-to-obj,driver) -smm-objs:=$(call src-to-obj,smm) +src-to-obj=$(addsuffix .$(1).o, $(basename $(patsubst src/%, $(obj)/%, $($(1)-srcs)))) +$(foreach class,$(classes),$(eval $(class)-objs:=$(call src-to-obj,$(class)))) -allsrcs:=$(foreach var, $(addsuffix -srcs,$(types)), $($(var))) -allobjs:=$(foreach var, $(addsuffix -objs,$(types)), $($(var))) +allsrcs:=$(foreach var, $(addsuffix -srcs,$(classes)), $($(var))) +allobjs:=$(foreach var, $(addsuffix -objs,$(classes)), $($(var))) alldirs:=$(sort $(abspath $(dir $(allobjs)))) -define ramstage-objs_asl_template -$(obj)/$(1).ramstage.o: src/$(1).asl - @printf " IASL $$(subst $(top)/,,$$(@))\n" - $(CPP) -D__ACPI__ -P -include $(abspath $(obj)/config.h) -I$(src) -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $$(basename $$@).asl - iasl -p $$(obj)/$(1) -tc $$(basename $$@).asl - mv $$(obj)/$(1).hex $$(basename $$@).c - $(CC) $$(CFLAGS) $$(if $$(subst dsdt,,$$(basename $$(notdir $(1)))), -DAmlCode=AmlCode_$$(basename $$(notdir $(1)))) -c -o $$@ $$(basename $$@).c - # keep %.o: %.c rule from catching the temporary .c file after a make clean - mv $$(basename $$@).c $$(basename $$@).hex -endef - # macro to define template macros that are used by use_template macro define create_cc_template -# $1 obj class (ramstage, romstage, driver, smm) +# $1 obj class # $2 source suffix (c, S) # $3 additional compiler flags +# $4 additional dependencies +ifn$(EMPTY)def $(1)-objs_$(2)_template de$(EMPTY)fine $(1)-objs_$(2)_template -$(obj)/$$(1).$(1).o: src/$$(1).$(2) $(obj)/config.h +$(obj)/$$(1).$(1).o: src/$$(1).$(2) $(obj)/config.h $(4) @printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n" $(CC) $(3) -MMD $$$$(CFLAGS) -c -o $$$$@ $$$$< en$(EMPTY)def +end$(EMPTY)if endef -$(eval $(call create_cc_template,ramstage,c)) -$(eval $(call create_cc_template,ramstage,S,-DASSEMBLY)) -$(eval $(call create_cc_template,romstage,c,-D__PRE_RAM__)) -$(eval $(call create_cc_template,romstage,S,-DASSEMBLY -D__PRE_RAM__)) -$(eval $(call create_cc_template,driver,c)) -$(eval $(call create_cc_template,driver,S,-DASSEMBLY)) -$(eval $(call create_cc_template,smm,c)) -$(eval $(call create_cc_template,smm,S)) +filetypes-of-class=$(subst .,,$(sort $(suffix $($(1)-srcs)))) +$(foreach class,$(classes), \ + $(foreach type,$(call filetypes-of-class,$(class)), \ + $(eval $(call create_cc_template,$(class),$(type),$($(class)-$(type)-ccopts),$($(class)-$(type)-deps))))) foreach-src=$(foreach file,$($(1)-srcs),$(eval $(call $(1)-objs_$(subst .,,$(suffix $(file)))_template,$(subst src/,,$(basename $(file)))))) -$(eval $(foreach type,$(types),$(call foreach-src,$(type)))) +$(eval $(foreach class,$(classes),$(call foreach-src,$(class)))) -DEPENDENCIES = $(ramstage-objs:.o=.d) $(romstage-objs:.o=.d) $(driver-objs:.o=.d) $(smm-objs:.o=.d) +DEPENDENCIES = $(allobjs:.o=.d) -include $(DEPENDENCIES) printall: - @echo ramstage-objs:=$(ramstage-objs) - @echo romstage-objs:=$(romstage-objs) - @echo driver-objs:=$(driver-objs) - @echo smm-objs:=$(smm-objs) + @$(foreach class,$(classes),echo $(class)-objs:=$($(class)-objs); ) @echo alldirs:=$(alldirs) @echo allsrcs=$(allsrcs) @echo DEPENDENCIES=$(DEPENDENCIES) @echo LIBGCC_FILE_NAME=$(LIBGCC_FILE_NAME) + @$(foreach class,$(special-classes),echo $(class):='$($(class))'; ) -printcrt0s: - @echo crt0s=$(crt0s) - @echo ldscripts=$(ldscripts) - -OBJS := $(patsubst %,$(obj)/%,$(TARGETS-y)) -INCLUDES := -Isrc -Isrc/include -I$(obj) -Isrc/arch/$(ARCHDIR-y)/include -INCLUDES += -Isrc/devices/oprom/include -# abspath is a workaround for romcc -INCLUDES += -include $(abspath $(obj)/config.h) - -CFLAGS = $(INCLUDES) -Os -nostdinc -pipe -g -CFLAGS += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes -CFLAGS += -Wwrite-strings -Wredundant-decls -Wno-trigraphs -CFLAGS += -Wstrict-aliasing -Wshadow -ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y) -CFLAGS += -Werror -endif -CFLAGS += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer - -CBFS_COMPRESS_FLAG:=l -CBFS_PAYLOAD_COMPRESS_FLAG:= -CBFS_PAYLOAD_COMPRESS_NAME:=none -ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZMA),y) -CBFS_PAYLOAD_COMPRESS_FLAG:=l -CBFS_PAYLOAD_COMPRESS_NAME:=LZMA endif -coreboot: $(obj)/coreboot.rom - +ifndef NOMKDIR +$(shell mkdir -p $(obj) $(objutil)/kconfig/lxdialog $(additional-dirs) $(alldirs)) endif -$(shell mkdir -p $(obj) $(objutil)/kconfig/lxdialog $(objutil)/cbfstool $(objutil)/romcc $(objutil)/options $(alldirs)) - -$(obj)/build.h: .xcompile - @printf " GEN build.h\n" - rm -f $(obj)/build.h - printf "/* build system definitions (autogenerated) */\n" > $(obj)/build.ht - printf "#ifndef __BUILD_H\n" >> $(obj)/build.ht - printf "#define __BUILD_H\n\n" >> $(obj)/build.ht - 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 - printf "#define COREBOOT_EXTRA_VERSION \"$(COREBOOT_EXTRA_VERSION)\"\n" >> $(obj)/build.ht - printf "#define COREBOOT_BUILD \"`LANG= date`\"\n" >> $(obj)/build.ht - printf "\n" >> $(obj)/build.ht - printf "#define COREBOOT_COMPILER \"$(shell LANG= $(CC) --version | head -n1)\"\n" >> $(obj)/build.ht - printf "#define COREBOOT_ASSEMBLER \"$(shell LANG= $(AS) --version | head -n1)\"\n" >> $(obj)/build.ht - printf "#define COREBOOT_LINKER \"$(shell LANG= $(LD) --version | head -n1)\"\n" >> $(obj)/build.ht - printf "#define COREBOOT_COMPILE_TIME \"`LANG= date +%T`\"\n" >> $(obj)/build.ht - printf "#define COREBOOT_COMPILE_BY \"$(subst \,@,$(shell PATH=$$PATH:/usr/ucb whoami))\"\n" >> $(obj)/build.ht - printf "#define COREBOOT_COMPILE_HOST \"$(shell hostname -s 2>/dev/null)\"\n" >> $(obj)/build.ht - printf "#define COREBOOT_COMPILE_DOMAIN \"$(shell test `uname -s` = "Linux" && dnsdomainname || domainname 2>/dev/null)\"\n" >> $(obj)/build.ht - printf "#endif\n" >> $(obj)/build.ht - mv $(obj)/build.ht $(obj)/build.h - cscope: cscope -bR @@ -337,56 +265,19 @@ doxyclean: doxygen-clean doxygen-clean: rm -rf $(DOXYGEN_OUTPUT_DIR) -clean-for-update: doxygen-clean - rm -f $(ramstage-objs) $(romstage-objs) $(driver-objs) $(smm-objs) .xcompile +clean-for-update: doxygen-clean clean-for-update-target + rm -f $(allobjs) .xcompile rm -f $(DEPENDENCIES) - rm -f $(obj)/coreboot_ram* $(obj)/coreboot.romstage $(obj)/coreboot.pre* $(obj)/coreboot.bootblock $(obj)/coreboot.a - rm -rf $(obj)/bootblock* $(obj)/romstage* $(obj)/location.* - rm -f $(obj)/option_table.* $(obj)/crt0.S $(obj)/ldscript - rm -f $(obj)/mainboard/$(MAINBOARDDIR)/static.c $(obj)/mainboard/$(MAINBOARDDIR)/config.py $(obj)/mainboard/$(MAINBOARDDIR)/static.dot - rm -f $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s $(obj)/mainboard/$(MAINBOARDDIR)/crt0.disasm - rm -f $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc - rm -f $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.* $(obj)/mainboard/$(MAINBOARDDIR)/dsdt.* - rm -f $(obj)/cpu/x86/smm/smm_bin.c $(obj)/cpu/x86/smm/smm.* $(obj)/cpu/x86/smm/smm rmdir -p $(alldirs) 2>/dev/null >/dev/null || true -clean: clean-for-update - rm -f $(obj)/coreboot* .ccwrap - -clean-abuild: - rm -rf coreboot-builds +clean: clean-for-update clean-target + rm -f .ccwrap clean-cscope: rm -f cscope.out -distclean: clean-cscope +distclean: rm -rf $(obj) rm -f .config .config.old ..config.tmp .kconfig.d .tmpconfig* .ccwrap .xcompile -update: - dongle.py -c /dev/term/1 $(obj)/coreboot.rom EOF - -# This include must come _before_ the pattern rules below! -# Order _does_ matter for pattern rules. -include util/kconfig/Makefile - -$(obj)/ldoptions: $(obj)/config.h - awk '/^#define ([^"])* ([^"])*$$/ {gsub("\\r","",$$3); print $$2 " = " $$3 ";";}' $< > $@ - -_WINCHECK=$(shell uname -o 2> /dev/null) -STACK= -ifeq ($(_WINCHECK),Msys) - STACK=-Wl,--stack,16384000 -endif -ifeq ($(_WINCHECK),Cygwin) - STACK=-Wl,--stack,16384000 -endif - -$(objutil)/romcc/romcc: $(top)/util/romcc/romcc.c - @printf " HOSTCC $(subst $(obj)/,,$(@)) (this may take a while)\n" - @# Note: Adding -O2 here might cause problems. For details see: - @# http://www.coreboot.org/pipermail/coreboot/2010-February/055825.html - $(HOSTCC) -g $(STACK) -Wall -o $@ $< - -.PHONY: $(PHONY) clean clean-abuild clean-cscope cscope distclean doxygen doxy coreboot .xcompile - +.PHONY: $(PHONY) clean clean-cscope cscope distclean doxygen doxy .xcompile