Signed-off-by: Patrick Georgi patrick.georgi@secunet.com --- Makefile | 223 ++++++--------------------------------------------------- Makefile.inc | 227 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 248 insertions(+), 202 deletions(-) create mode 100644 Makefile.inc
diff --git a/Makefile b/Makefile index a233c13..596d3f7 100644 --- a/Makefile +++ b/Makefile @@ -4,6 +4,7 @@ ## Copyright (C) 2008 Advanced Micro Devices, Inc. ## Copyright (C) 2008 Uwe Hermann uwe@hermann-uwe.de ## 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 @@ -40,7 +41,6 @@ export objutil ?= $(obj)/util export objk := $(objutil)/kconfig
-export KERNELVERSION := 4.0 export KCONFIG_AUTOHEADER := $(obj)/config.h export KCONFIG_AUTOCONFIG := $(obj)/auto.conf
@@ -62,7 +62,6 @@ endif endif
CPP:= $(CC) -x assembler-with-cpp -DASSEMBLY -E -ROMCC:= $(objutil)/romcc/romcc HOSTCC = gcc HOSTCXX = g++ HOSTCFLAGS := -I$(srck) -I$(objk) -g @@ -72,6 +71,12 @@ 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_ he pattern rules below! +# Order _does_ matter for pattern rules. +include util/kconfig/Makefile + # Three cases where we don't need fully populated $(obj) lists: # 1. when no .config exists # 2. when make config (in any flavour) is run @@ -87,7 +92,7 @@ endif endif
ifeq ($(NOCOMPILE),1) -all: config +real-all: config
else
@@ -114,23 +119,6 @@ endif
strip_quotes = $(subst ",,$(subst ",,$(1)))
-ARCHDIR-$(CONFIG_ARCH_X86) := x86 -ARCHDIR-$(CONFIG_ARCH_POWERPC) := ppc - -MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR)) -export MAINBOARDDIR - -PLATFORM-y += src/arch/$(ARCHDIR-y) src/cpu src/mainboard/$(MAINBOARDDIR) -TARGETS-y := - -BUILD-y := src/lib src/boot src/console src/devices src/ec src/southbridge src/northbridge src/superio src/drivers -BUILD-y += util/cbfstool util/sconfig -BUILD-$(CONFIG_ARCH_X86) += src/pc80 - -ifneq ($(CONFIG_LOCALVERSION),"") -COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION)) -endif - # The primary target needs to be here before we include the # other files
@@ -142,7 +130,7 @@ ifeq ($(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 @@ -151,7 +139,7 @@ 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 @@ -160,29 +148,6 @@ endif $(obj)/config.h: $(MAKE) oldconfig
-####################################################################### -# Build the tools - -CBFSTOOL:=$(obj)/cbfstool - -$(CBFSTOOL): $(objutil)/cbfstool/cbfstool - cp $< $@ - -# 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 $@ $< - # Add a new class of source/object files to the build system add-class= \ $(eval $(1)-srcs:=) \ @@ -198,28 +163,6 @@ add-special-class= \ $(eval $(1):=) \ $(eval special-classes+=$(1))
-$(call add-class,ramstage) -$(call add-class,romstage) -$(call add-class,driver) -$(call add-class,smm) -ramstage-S-ccopts:=-DASSEMBLY -romstage-c-ccopts:=-D__PRE_RAM__ -romstage-S-ccopts:=-DASSEMBLY -D__PRE_RAM__ -driver-S-ccopts:=-DASSEMBLY - - -$(call add-special-class,cbfs-files) -cbfs-files-handler= \ - $(if $(wildcard $(1)$($(2)-file)), \ - $(eval tmp-cbfs-file:= $(wildcard $(1)$($(2)-file))), \ - $(eval tmp-cbfs-file:= $($(2)-file))) \ - $(eval cbfs-files += $(tmp-cbfs-file)|$(2)|$($(2)-type)|$($(2)-position)) \ - $(eval $(2)-name:=) \ - $(eval $(2)-type:=) \ - $(eval $(2)-position:=) - -ramstage-srcs+=$(obj)/mainboard/$(MAINBOARDDIR)/static.c - # Clean -y variables, include Makefile.inc # Add paths to files in X-y to X-srcs # Add subdirs-y to subdirs @@ -245,7 +188,7 @@ evaluate_subdirs= \ $(if $(subdirs),$(eval $(call evaluate_subdirs)))
# collect all object files eligible for building -subdirs:=$(PLATFORM-y) $(BUILD-y) +subdirs:=. $(eval $(call evaluate_subdirs))
src-to-obj=$(addsuffix .$(1).o, $(basename $(patsubst src/%, $(obj)/%, $($(1)-srcs)))) @@ -255,20 +198,9 @@ 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) # $3 additional compiler flags ifn$(EMPTY)def $(1)-objs_$(2)_template @@ -288,75 +220,20 @@ $(foreach class,$(classes), \ foreach-src=$(foreach file,$($(1)-srcs),$(eval $(call $(1)-objs_$(subst .,,$(suffix $(file)))_template,$(subst src/,,$(basename $(file)))))) $(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=$(LIBGCC_FILE_NAME) - @echo cbfs-files:='$(cbfs-files)' - -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 = $(INCLUDES) -Os -pipe -g -CFLAGS += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes -CFLAGS += -Wwrite-strings -Wredundant-decls -Wno-trigraphs -CFLAGS += -Wstrict-aliasing -Wshadow -ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y) -CFLAGS += -Werror -endif -ifneq ($(CONFIG_AMD_AGESA),y) -CFLAGS += -nostdinc -endif -CFLAGS += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer - -CBFS_COMPRESS_FLAG:=l -CBFS_PAYLOAD_COMPRESS_FLAG:= -CBFS_PAYLOAD_COMPRESS_NAME:=none -ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZMA),y) -CBFS_PAYLOAD_COMPRESS_FLAG:=l -CBFS_PAYLOAD_COMPRESS_NAME:=LZMA -endif - -coreboot: $(obj)/coreboot.rom + @$(foreach class,$(special-classes),echo $(class):='$($(class))'; )
endif
-$(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 +$(shell mkdir -p $(obj) $(objutil)/kconfig/lxdialog $(additional-dirs) $(alldirs))
cscope: cscope -bR @@ -369,25 +246,13 @@ 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 - $(MAKE) -C payloads/external/SeaBIOS -f Makefile.inc clean - -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 @@ -396,50 +261,4 @@ distclean: clean-cscope 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 - -lint: - FAILED=0; LINTLOG=`mktemp`; \ - for script in util/lint/lint-*; do \ - echo; echo `basename $$script`; \ - grep "^# DESCR:" $$script | sed "s,.*DESCR: *,," ; \ - echo ========; \ - $$script > $$LINTLOG; \ - if [ `wc -l $$LINTLOG | cut -d' ' -f1` -eq 0 ]; then \ - printf "success\n\n"; \ - else \ - echo test failed: ; \ - cat $$LINTLOG; \ - rm -f $$LINTLOG; \ - FAILED=$$(( $$FAILED + 1 )); \ - fi; \ - echo ========; \ - done; \ - test $$FAILED -eq 0 || { echo "ERROR: $$FAILED test(s) failed." && exit 1; }; \ - rm -f $$LINTLOG - -# This include must come _before_ the pattern rules below! -# Order _does_ matter for pattern rules. -include util/kconfig/Makefile - -$(obj)/ldoptions: $(obj)/config.h - awk '/^#define ([^"])* ([^"])*$$/ {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 diff --git a/Makefile.inc b/Makefile.inc new file mode 100644 index 0000000..1d2d0dc --- /dev/null +++ b/Makefile.inc @@ -0,0 +1,227 @@ +## +## This file is part of the coreboot project. +## +## 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. +## +## 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 +## + +####################################################################### +# misleadingly named, this is the coreboot version +export KERNELVERSION := 4.0 + +####################################################################### +# Basic component discovery +ARCHDIR-$(CONFIG_ARCH_X86) := x86 +MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR)) +export MAINBOARDDIR + +####################################################################### +# root rule to resolve if in build mode (ie. configuration exists) +real-target: $(obj)/config.h coreboot +coreboot: $(obj)/coreboot.rom + +####################################################################### +# our phony targets +PHONY+= clean-abuild coreboot + +####################################################################### +# root source directories of coreboot +subdirs-y := src/lib src/boot src/console src/devices src/ec src/southbridge src/northbridge src/superio src/drivers src/cpu +subdirs-y += util/cbfstool util/sconfig +subdirs-y += src/arch/$(ARCHDIR-y) +subdirs-y += src/mainboard/$(MAINBOARDDIR) + +subdirs-$(CONFIG_ARCH_X86) += src/pc80 + +####################################################################### +# Add source classes and their build options +classes-y := ramstage romstage driver smm + +ramstage-S-ccopts:=-DASSEMBLY +romstage-c-ccopts:=-D__PRE_RAM__ +romstage-S-ccopts:=-DASSEMBLY -D__PRE_RAM__ +driver-S-ccopts:=-DASSEMBLY + +####################################################################### +# Add handler to compile ACPI's ASL +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 + +####################################################################### +# Add handler for arbitrary files in CBFS +$(call add-special-class,cbfs-files) +cbfs-files-handler= \ + $(if $(wildcard $(1)$($(2)-file)), \ + $(eval tmp-cbfs-file:= $(wildcard $(1)$($(2)-file))), \ + $(eval tmp-cbfs-file:= $($(2)-file))) \ + $(eval cbfs-files += $(tmp-cbfs-file)|$(2)|$($(2)-type)|$($(2)-position)) \ + $(eval $(2)-name:=) \ + $(eval $(2)-type:=) \ + $(eval $(2)-position:=) + +####################################################################### +# a variety of flags for our build +CBFS_COMPRESS_FLAG:=l +CBFS_PAYLOAD_COMPRESS_FLAG:= +CBFS_PAYLOAD_COMPRESS_NAME:=none +ifeq ($(CONFIG_COMPRESSED_PAYLOAD_LZMA),y) +CBFS_PAYLOAD_COMPRESS_FLAG:=l +CBFS_PAYLOAD_COMPRESS_NAME:=LZMA +endif + +ifneq ($(CONFIG_LOCALVERSION),"") +COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION)) +endif + +INCLUDES := -Isrc -Isrc/include -I$(obj) -Isrc/arch/$(ARCHDIR-y)/include +INCLUDES += -Isrc/devices/oprom/include +# abspath is a workaround for romcc +INCLUDES += -include $(abspath $(obj)/config.h) + +CFLAGS = $(INCLUDES) -Os -pipe -g +CFLAGS += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes +CFLAGS += -Wwrite-strings -Wredundant-decls -Wno-trigraphs +CFLAGS += -Wstrict-aliasing -Wshadow +ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y) +CFLAGS += -Werror +endif +ifneq ($(CONFIG_AMD_AGESA),y) +CFLAGS += -nostdinc +endif +CFLAGS += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer + +additional-dirs := $(objutil)/cbfstool $(objutil)/romcc $(objutil)/options + +####################################################################### +# generate build support files +$(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=$$PATH:/usr/ucb whoami))"\n" >> $(obj)/build.ht + printf "#define COREBOOT_COMPILE_HOST "$(shell hostname -s 2>/dev/null)"\n" >> $(obj)/build.ht + printf "#define COREBOOT_COMPILE_DOMAIN "$(shell test `uname -s` = "Linux" && dnsdomainname || domainname 2>/dev/null)"\n" >> $(obj)/build.ht + printf "#endif\n" >> $(obj)/build.ht + mv $(obj)/build.ht $(obj)/build.h + +$(obj)/ldoptions: $(obj)/config.h + awk '/^#define ([^"])* ([^"])*$$/ {gsub("\r","",$$3); print $$2 " = " $$3 ";";}' $< > $@ + +####################################################################### +# Build the tools +CBFSTOOL:=$(obj)/cbfstool + +$(CBFSTOOL): $(objutil)/cbfstool/cbfstool + cp $< $@ + +_WINCHECK=$(shell uname -o 2> /dev/null) +STACK= +ifeq ($(_WINCHECK),Msys) + STACK=-Wl,--stack,16384000 +endif +ifeq ($(_WINCHECK),Cygwin) + STACK=-Wl,--stack,16384000 +endif + +ROMCC:= $(objutil)/romcc/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 $@ $< + +####################################################################### +# 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) + +ramstage-y+=$(obj)/mainboard/$(MAINBOARDDIR)/static.c + +$(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 $@ $< + +####################################################################### +# Clean up rules +clean-abuild: + rm -rf coreboot-builds + +clean-for-update-target: + 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 + $(MAKE) -C payloads/external/SeaBIOS -f Makefile.inc clean + +clean-target: + rm -f $(obj)/coreboot* + +####################################################################### +# Development utilities +printcrt0s: + @echo crt0s=$(crt0s) + @echo ldscripts=$(ldscripts) + +update: + dongle.py -c /dev/term/1 $(obj)/coreboot.rom EOF + +lint: + FAILED=0; LINTLOG=`mktemp`; \ + for script in util/lint/lint-*; do \ + echo; echo `basename $$script`; \ + grep "^# DESCR:" $$script | sed "s,.*DESCR: *,," ; \ + echo ========; \ + $$script > $$LINTLOG; \ + if [ `wc -l $$LINTLOG | cut -d' ' -f1` -eq 0 ]; then \ + printf "success\n\n"; \ + else \ + echo test failed: ; \ + cat $$LINTLOG; \ + rm -f $$LINTLOG; \ + FAILED=$$(( $$FAILED + 1 )); \ + fi; \ + echo ========; \ + done; \ + test $$FAILED -eq 0 || { echo "ERROR: $$FAILED test(s) failed." && exit 1; }; \ + rm -f $$LINTLOG