##
## Copyright (C) 2008 Advanced Micro Devices, Inc.
## Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de>
+## Copyright (C) 2009-2010 coresystems GmbH
##
-## 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 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 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.
+## 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
+##
+
+ifeq ($(INNER_SCANBUILD),y)
+CC_real:=$(CC)
+endif
$(if $(wildcard .xcompile),,$(eval $(shell bash util/xcompile/xcompile > .xcompile)))
include .xcompile
-export top := $(shell pwd)
-export src := $(top)/src
+ifeq ($(INNER_SCANBUILD),y)
+CC:=$(CC_real)
+HOSTCC:=$(CC_real) --hostcc
+HOSTCXX:=$(CC_real) --hostcxx
+endif
+
+export top := $(CURDIR)
+export src := src
export srck := $(top)/util/kconfig
-export obj := $(top)/build
-export objk := $(obj)/util/kconfig
-export sconfig := $(top)/util/sconfig
-export yapps2_py := $(sconfig)/yapps2.py
-export config_g := $(sconfig)/config.g
+export obj ?= build
+export objutil ?= $(obj)/util
+export objk := $(objutil)/kconfig
-export KERNELVERSION := 2.3
+export KERNELVERSION := 4.0
export KCONFIG_AUTOHEADER := $(obj)/config.h
export KCONFIG_AUTOCONFIG := $(obj)/auto.conf
-export COREBOOT_V2 := 1
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.
endif
CPP:= $(CC) -x assembler-with-cpp -DASSEMBLY -E
+ROMCC:= $(objutil)/romcc/romcc
HOSTCC = gcc
HOSTCXX = g++
HOSTCFLAGS := -I$(srck) -I$(objk) -g
HOSTCXXFLAGS := -I$(srck) -I$(objk)
-LIBGCC_FILE_NAME := $(shell $(CC) -print-libgcc-file-name)
-
-DESTDIR = /opt
+LIBGCC_FILE_NAME := $(shell test -r `$(CC) -print-libgcc-file-name` && $(CC) -print-libgcc-file-name)
DOXYGEN := doxygen
DOXYGEN_OUTPUT_DIR := doxygen
+# Three cases where we don't need fully populated $(obj) lists:
+# 1. when no .config exists
+# 2. when make config (in any flavour) is run
+# 3. when make distclean is run
+# Don't waste time on reading all Makefile.incs in these cases
ifeq ($(strip $(HAVE_DOTCONFIG)),)
+NOCOMPILE:=1
+endif
+ifneq ($(MAKECMDGOALS),)
+ifneq ($(filter %config distclean,$(MAKECMDGOALS)),)
+NOCOMPILE:=1
+endif
+endif
+ifeq ($(NOCOMPILE),1)
all: config
else
-include $(top)/.config
+include $(HAVE_DOTCONFIG)
-ARCHDIR-$(CONFIG_ARCH_X86) := i386
+ifneq ($(INNER_SCANBUILD),y)
+ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
+CC:=clang -m32
+HOSTCC:=clang
+endif
+endif
+
+ifeq ($(CONFIG_CCACHE),y)
+CCACHE:=$(wildcard $(addsuffix /ccache,$(subst :, ,$(PATH))))
+ifeq ($(CCACHE),)
+$(error ccache selected, but not found in PATH)
+endif
+CCACHE:=CCACHE_COMPILERCHECK=content CCACHE_BASEDIR=$(top) $(CCACHE)
+CC := $(CCACHE) $(CC)
+HOSTCC := $(CCACHE) $(HOSTCC)
+HOSTCXX := $(CCACHE) $(HOSTCXX)
+ROMCC := $(CCACHE) $(ROMCC)
+endif
+
+strip_quotes = $(subst ",,$(subst \",,$(1)))
+
+ARCHDIR-$(CONFIG_ARCH_X86) := x86
ARCHDIR-$(CONFIG_ARCH_POWERPC) := ppc
-MAINBOARDDIR=$(shell echo $(CONFIG_MAINBOARD_DIR))
+MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR))
export MAINBOARDDIR
PLATFORM-y += src/arch/$(ARCHDIR-y) src/cpu src/mainboard/$(MAINBOARDDIR)
TARGETS-y :=
-BUILD-y := src/lib src/boot src/console src/devices src/southbridge src/northbridge src/superio src/drivers util/x86emu
-BUILD-y += util/cbfstool
+BUILD-y := src/lib src/boot src/console src/devices src/southbridge src/northbridge src/superio src/drivers
+BUILD-y += util/cbfstool util/sconfig
BUILD-$(CONFIG_ARCH_X86) += src/pc80
ifneq ($(CONFIG_LOCALVERSION),"")
-COREBOOT_EXTRA_VERSION := -$(shell echo $(CONFIG_LOCALVERSION))
+COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION))
endif
# The primary target needs to be here before we include the
# other files
-all: coreboot
+ifeq ($(INNER_SCANBUILD),y)
+CONFIG_SCANBUILD_ENABLE:=
+endif
+ifeq ($(CONFIG_SCANBUILD_ENABLE),y)
+ifneq ($(CONFIG_SCANBUILD_REPORT_LOCATION),)
+CONFIG_SCANBUILD_REPORT_LOCATION:=-o $(CONFIG_SCANBUILD_REPORT_LOCATION)
+endif
+all:
+ echo '#!/bin/sh' > .ccwrap
+ echo 'CC="$(CC)"' >> .ccwrap
+ echo 'if [ "$$1" = "--hostcc" ]; then shift; CC="$(HOSTCC)"; fi' >> .ccwrap
+ echo 'if [ "$$1" = "--hostcxx" ]; then shift; CC="$(HOSTCXX)"; fi' >> .ccwrap
+ echo 'eval $$CC $$*' >> .ccwrap
+ 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: $(obj)/config.h coreboot
+endif
-#######################################################################
-# Build the tools
+# must come rather early
+.SECONDEXPANSION:
-CBFSTOOL:=$(obj)/util/cbfstool/cbfstool
+$(obj)/config.h:
+ $(MAKE) oldconfig
-$(obj)/mainboard/$(MAINBOARDDIR)/config.py: $(yapps2_py) $(config_g)
- mkdir -p $(obj)/mainboard/$(MAINBOARDDIR)
- python $(yapps2_py) $(config_g) $(obj)/mainboard/$(MAINBOARDDIR)/config.py
+#######################################################################
+# Build the tools
+CBFSTOOL:=$(objutil)/cbfstool/cbfstool
-# needed objects that every mainboard uses
+# needed objects that every mainboard uses
# Creation of these is architecture and mainboard independent
-$(obj)/mainboard/$(MAINBOARDDIR)/static.c: $(src)/mainboard/$(MAINBOARDDIR)/devicetree.cb $(obj)/mainboard/$(MAINBOARDDIR)/config.py
+$(obj)/mainboard/$(MAINBOARDDIR)/static.c: $(src)/mainboard/$(MAINBOARDDIR)/devicetree.cb $(objutil)/sconfig/sconfig
+ @printf " SCONFIG $(subst $(src)/,,$(<))\n"
mkdir -p $(obj)/mainboard/$(MAINBOARDDIR)
- (cd $(obj)/mainboard/$(MAINBOARDDIR) ; PYTHONPATH=$(top)/util/sconfig export PYTHONPATH; python config.py $(MAINBOARDDIR) $(top) $(obj)/mainboard/$(MAINBOARDDIR))
-
-$(obj)/mainboard/$(MAINBOARDDIR)/static.o: $(obj)/mainboard/$(MAINBOARDDIR)/static.c
-#
-
-objs:=$(obj)/mainboard/$(MAINBOARDDIR)/static.o
-initobjs:=
-drivers:=
-smmobjs:=
-crt0s:=
-ldscripts:=
-types:=obj initobj driver smmobj
-src_types:=crt0 ldscript
-includemakefiles=$(foreach type,$(2), $(eval $(type)-y:=)) $(eval subdirs-y:=) $(eval include $(1)) $(if $(strip $(3)),$(foreach type,$(2),$(eval $(type)s+=$$(patsubst src/%,$(obj)/%,$$(addprefix $(dir $(1)),$$($(type)-y)))))) $(eval subdirs+=$$(subst $(PWD)/,,$$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y)))))
-evaluate_subdirs=$(eval cursubdirs:=$(subdirs)) $(eval subdirs:=) $(foreach dir,$(cursubdirs),$(eval $(call includemakefiles,$(dir)/Makefile.inc,$(types) $(src_types),$(1)))) $(if $(subdirs),$(eval $(call evaluate_subdirs, $(1))))
+ $(objutil)/sconfig/sconfig $(MAINBOARDDIR) $(obj)/mainboard/$(MAINBOARDDIR)
+
+$(objutil)/%.o: $(objutil)/%.c
+ @printf " HOSTCC $(subst $(objutil)/,,$(@))\n"
+ $(HOSTCC) -MMD -I$(subst $(objutil)/,util/,$(dir $<)) -I$(dir $<) $(HOSTCFLAGS) -c -o $@ $<
+
+$(obj)/%.ramstage.o: $(obj)/%.c $(obj)/config.h
+ @printf " CC $(subst $(obj)/,,$(@))\n"
+ $(CC) -MMD $(CFLAGS) -c -o $@ $<
+
+ramstage-srcs:=$(obj)/mainboard/$(MAINBOARDDIR)/static.c
+romstage-srcs:=
+driver-srcs:=
+smm-srcs:=
+
+ramstage-objs:=
+romstage-objs:=
+driver-objs:=
+smm-objs:=
+types:=ramstage romstage driver smm
+
+# Clean -y variables, include Makefile.inc
+# Add paths to files in X-y to X-srcs
+# Add subdirs-y to subdirs
+includemakefiles= \
+ $(foreach type,$(2), $(eval $(type)-y:=)) \
+ $(eval subdirs-y:=) \
+ $(eval -include $(1)) \
+ $(foreach type,$(2), \
+ $(eval $(type)-srcs+= \
+ $$(subst $(top)/,, \
+ $$(abspath $$(addprefix $(dir $(1)),$$($(type)-y)))))) \
+ $(eval subdirs+=$$(subst $(CURDIR)/,,$$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y)))))
+
+# For each path in $(subdirs) call includemakefiles
+# Repeat until subdirs is empty
+evaluate_subdirs= \
+ $(eval cursubdirs:=$(subdirs)) \
+ $(eval subdirs:=) \
+ $(foreach dir,$(cursubdirs), \
+ $(eval $(call includemakefiles,$(dir)/Makefile.inc,$(types)))) \
+ $(if $(subdirs),$(eval $(call evaluate_subdirs)))
# collect all object files eligible for building
subdirs:=$(PLATFORM-y) $(BUILD-y)
-$(eval $(call evaluate_subdirs, modify))
-
-allobjs:=$(foreach var, $(addsuffix s,$(types)), $($(var)))
-alldirs:=$(sort $(abspath $(dir $(allobjs))))
-source_with_ext=$(patsubst $(obj)/%.o,src/%.$(1),$(allobjs))
-allsrc=$(wildcard $(call source_with_ext,c) $(call source_with_ext,S))
-
-POST_EVALUATION:=y
-
-# fetch rules (protected in POST_EVALUATION) that rely on the variables filled above
-subdirs:=$(PLATFORM-y) $(BUILD-y)
$(eval $(call evaluate_subdirs))
+src-to-obj=$(addsuffix .$(1).o, $(basename $(patsubst src/%, $(obj)/%, $($(1)-srcs))))
-define c_dsl_template
-$(obj)/$(1)%.c: src/$(1)%.dsl
- @printf " IASL $$(subst $$(shell pwd)/,,$$(@))\n"
- iasl -p $$(basename $$@) -tc $$<
- perl -pi -e 's/AmlCode/AmlCode_$$(notdir $$(basename $$@))/g' $$(basename $$@).hex
- mv $$(basename $$@).hex $$@
-endef
+ramstage-objs:=$(call src-to-obj,ramstage)
+romstage-objs:=$(call src-to-obj,romstage)
+driver-objs:=$(call src-to-obj,driver)
+smm-objs:=$(call src-to-obj,smm)
-define objs_c_template
-$(obj)/$(1)%.o: src/$(1)%.c
- @printf " CC $$(subst $$(obj)/,,$$(@))\n"
- $(CC) -m32 $$(CFLAGS) -c -o $$@ $$<
-endef
-
-define objs_S_template
-$(obj)/$(1)%.o: src/$(1)%.S
- @printf " CC $$(subst $$(obj)/,,$$(@))\n"
- $(CC) -m32 -DASSEMBLY $$(CFLAGS) -c -o $$@ $$<
-endef
-
-define initobjs_c_template
-$(obj)/$(1)%.o: src/$(1)%.c
- @printf " CC $$(subst $$(obj)/,,$$(@))\n"
- $(CC) -m32 $$(CFLAGS) -c -o $$@ $$<
-endef
-
-define initobjs_S_template
-$(obj)/$(1)%.o: src/$(1)%.S
- @printf " CC $$(subst $$(obj)/,,$$(@))\n"
- $(CC) -m32 -DASSEMBLY $$(CFLAGS) -c -o $$@ $$<
-endef
+allsrcs:=$(foreach var, $(addsuffix -srcs,$(types)), $($(var)))
+allobjs:=$(foreach var, $(addsuffix -objs,$(types)), $($(var)))
+alldirs:=$(sort $(abspath $(dir $(allobjs))))
-define drivers_c_template
-$(obj)/$(1)%.o: src/$(1)%.c
- @printf " CC $$(subst $$(obj)/,,$$(@))\n"
- $(CC) -m32 $$(CFLAGS) -c -o $$@ $$<
+define ramstage-objs_asl_template
+$(obj)/$(1).ramstage.o: src/$(1).asl
+ @printf " IASL $$(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
-define drivers_S_template
-$(obj)/$(1)%.o: src/$(1)%.S
- @printf " CC $$(subst $$(obj)/,,$$(@))\n"
- $(CC) -m32 -DASSEMBLY $$(CFLAGS) -c -o $$@ $$<
+# macro to define template macros that are used by use_template macro
+define create_cc_template
+# $1 obj class (ramstage, romstage, driver, smm)
+# $2 source suffix (c, S)
+# $3 additional compiler flags
+de$(EMPTY)fine $(1)-objs_$(2)_template
+$(obj)/$$(1).$(1).o: src/$$(1).$(2) $(obj)/config.h
+ @printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
+ $(CC) $(3) -MMD $$$$(CFLAGS) -c -o $$$$@ $$$$<
+en$(EMPTY)def
endef
-define smmobjs_c_template
-$(obj)/$(1)%.o: src/$(1)%.c
- @printf " CC $$(subst $$(obj)/,,$$(@))\n"
- $(CC) -m32 $$(CFLAGS) -c -o $$@ $$<
-endef
+$(eval $(call create_cc_template,ramstage,c))
+$(eval $(call create_cc_template,ramstage,S,-DASSEMBLY))
+$(eval $(call create_cc_template,romstage,c,-D__PRE_RAM__))
+$(eval $(call create_cc_template,romstage,S,-DASSEMBLY -D__PRE_RAM__))
+$(eval $(call create_cc_template,driver,c))
+$(eval $(call create_cc_template,driver,S,-DASSEMBLY))
+$(eval $(call create_cc_template,smm,c))
+$(eval $(call create_cc_template,smm,S))
-define smmobjs_S_template
-$(obj)/$(1)%.o: src/$(1)%.S
- @printf " CC $$(subst $$(obj)/,,$$(@))\n"
- $(CC) -m32 $$(CFLAGS) -c -o $$@ $$<
-endef
+foreach-src=$(foreach file,$($(1)-srcs),$(eval $(call $(1)-objs_$(subst .,,$(suffix $(file)))_template,$(subst src/,,$(basename $(file))))))
+$(eval $(foreach type,$(types),$(call foreach-src,$(type))))
-usetemplate=$(foreach d,$(sort $(dir $($(1)))),$(eval $(call $(1)_$(2)_template,$(subst $(obj)/,,$(d)))))
-usetemplate=$(foreach d,$(sort $(dir $($(1)))),$(eval $(call $(1)_$(2)_template,$(subst $(obj)/,,$(d)))))
-$(eval $(call usetemplate,c,dsl))
-$(eval $(call usetemplate,objs,c))
-$(eval $(call usetemplate,objs,S))
-$(eval $(call usetemplate,initobjs,c))
-$(eval $(call usetemplate,initobjs,S))
-$(eval $(call usetemplate,drivers,c))
-$(eval $(call usetemplate,drivers,S))
-$(eval $(call usetemplate,smmobjs,c))
-$(eval $(call usetemplate,smmobjs,S))
+DEPENDENCIES = $(ramstage-objs:.o=.d) $(romstage-objs:.o=.d) $(driver-objs:.o=.d) $(smm-objs:.o=.d)
+-include $(DEPENDENCIES)
printall:
- @echo objs:=$(objs)
- @echo initobjs:=$(initobjs)
- @echo drivers:=$(drivers)
- @echo smmobjs:=$(smmobjs)
+ @echo ramstage-objs:=$(ramstage-objs)
+ @echo romstage-objs:=$(romstage-objs)
+ @echo driver-objs:=$(driver-objs)
+ @echo smm-objs:=$(smm-objs)
@echo alldirs:=$(alldirs)
- @echo allsrc=$(allsrc)
-
-OBJS := $(patsubst %,$(obj)/%,$(TARGETS-y))
-INCLUDES := -I$(top)/src -I$(top)/src/include -I$(obj) -I$(top)/src/arch/$(ARCHDIR-y)/include
-INCLUDES += -I$(shell $(CC) -print-search-dirs | head -n 1 | cut -d' ' -f2)include
-INCLUDES += -I$(top)/util/x86emu/include
-INCLUDES += -include $(obj)/build.h
-
-try-run= $(shell set -e; \
-TMP=".$$$$.tmp"; \
-if ($(1)) > /dev/null 2>&1; \
-then echo "$(2)"; \
-else echo "$(3)"; \
-fi; rm -rf "$$TMP")
+ @echo allsrcs=$(allsrcs)
+ @echo DEPENDENCIES=$(DEPENDENCIES)
+ @echo LIBGCC_FILE_NAME=$(LIBGCC_FILE_NAME)
-cc-option= $(call try-run,\
-$(CC) $(1) -S -xc /dev/null -o "$$TMP", $(1), $(2))
+printcrt0s:
+ @echo crt0s=$(crt0s)
+ @echo ldscripts=$(ldscripts)
-STACKPROTECT += $(call cc-option, -fno-stack-protector,)
+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 = $(STACKPROTECT) $(INCLUDES) -Os -nostdinc
+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
+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: prepare prepare2 $(obj)/coreboot.rom
+coreboot: $(obj)/coreboot.rom
endif
-prepare:
- mkdir -p $(obj)
- mkdir -p $(obj)/util/kconfig/lxdialog
- test -n "$(alldirs)" && mkdir -p $(alldirs) || true
+$(shell mkdir -p $(obj) $(objutil)/kconfig/lxdialog $(objutil)/cbfstool $(objutil)/romcc $(objutil)/options $(alldirs))
-prepare2:
+$(obj)/build.h: .xcompile
@printf " GEN build.h\n"
- printf "#define COREBOOT_VERSION \"$(KERNELVERSION)\"\n" > $(obj)/build.h
- printf "#define COREBOOT_EXTRA_VERSION \"$(COREBOOT_EXTRA_VERSION)\"\n" >> $(obj)/build.h
- printf "#define COREBOOT_V2 \"$(COREBOOT_V2)\"\n" >> $(obj)/build.h
- printf "#define COREBOOT_BUILD \"`LANG= date`\"\n" >> $(obj)/build.h
- printf "\n" >> $(obj)/build.h
- printf "#define COREBOOT_COMPILER \"$(shell LANG= $(CC) --version | head -n1)\"\n" >> $(obj)/build.h
- printf "#define COREBOOT_ASSEMBLER \"$(shell LANG= $(AS) --version | head -n1)\"\n" >> $(obj)/build.h
- printf "#define COREBOOT_LINKER \"$(shell LANG= $(LD) --version | head -n1)\"\n" >> $(obj)/build.h
- printf "#define COREBOOT_COMPILE_TIME \"`LANG= date +%T`\"\n" >> $(obj)/build.h
- printf "#define COREBOOT_COMPILE_BY \"$(shell PATH=$$PATH:/usr/ucb whoami)\"\n" >> $(obj)/build.h
- printf "#define COREBOOT_COMPILE_HOST \"$(shell hostname)\"\n" >> $(obj)/build.h
- printf "#define COREBOOT_COMPILE_DOMAIN \"$(shell test `uname -s` = "Linux" && dnsdomainname || domainname)\"\n" >> $(obj)/build.h
- printf "#include \"config.h\"\n" >> $(obj)/build.h
+ 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
doxy: doxygen
doxygen:
- $(DOXYGEN) Doxyfile
+ $(DOXYGEN) documentation/Doxyfile.coreboot
doxyclean: doxygen-clean
doxygen-clean:
rm -rf $(DOXYGEN_OUTPUT_DIR)
-clean: doxygen-clean
- rm -f $(allobjs) $(obj)/coreboot* .xcompile
- rm -f $(obj)/option_table.* $(obj)/crt0_includes.h $(obj)/ldscript
+clean-for-update: doxygen-clean
+ rm -f $(ramstage-objs) $(romstage-objs) $(driver-objs) $(smm-objs) .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)/auto.inc $(obj)/mainboard/$(MAINBOARDDIR)/crt0.s $(obj)/mainboard/$(MAINBOARDDIR)/crt0.disasm
+ 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 util/sconfig clean
-distclean: clean
+clean: clean-for-update
+ rm -f $(obj)/coreboot* .ccwrap
+
+clean-abuild:
+ rm -rf coreboot-builds
+
+clean-cscope:
+ rm -f cscope.out
+
+distclean: clean-cscope
rm -rf $(obj)
- rm -f .config .config.old ..config.tmp .kconfig.d .tmpconfig*
+ 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 $$LINTLOG
+
# This include must come _before_ the pattern rules below!
# Order _does_ matter for pattern rules.
include util/kconfig/Makefile
$(obj)/ldoptions: $(obj)/config.h
-# cat $(obj)/config.h | grep -v \" |grep -v AUTOCONF_INCLUDED | grep \#define | sed s/\#define\ // | sed s/\ /\ =\ / | sed 's/$$/;/' > $(obj)/ldoptions
- awk '/^#define ([^"])* ([^"])*$$/ {print $$2 " = " $$3 ";";}' $< > $@
+ awk '/^#define ([^"])* ([^"])*$$/ {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
-$(obj)/romcc: $(top)/util/romcc/romcc.c
+$(objutil)/romcc/romcc: $(top)/util/romcc/romcc.c
@printf " HOSTCC $(subst $(obj)/,,$(@)) (this may take a while)\n"
- $(HOSTCC) -g -O2 -Wall -o $@ $<
+ @# 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) prepare prepare2 clean distclean doxygen doxy coreboot
+.PHONY: $(PHONY) clean clean-abuild clean-cscope cscope distclean doxygen doxy coreboot .xcompile
projects / coreboot.git / blobdiff