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coreboot-kgpe-d16/Makefile
Stefan Reinauer 14e2277962 Since some people disapprove of white space cleanups mixed in regular commits 
while others dislike them being extra commits, let's clean them up once and
for all for the existing code. If it's ugly, let it only be ugly once :-)

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5507 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-04-27 06:56:47 +00:00

387 lines
13 KiB
Makefile
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##
## This file is part of the coreboot project.
##
## Copyright (C) 2008 Advanced Micro Devices, Inc.
## Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de>
## Copyright (C) 2009-2010 coresystems GmbH
##
## 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
##
ifeq ($(INNER_SCANBUILD),y)
CC_real:=$(CC)
endif
$(if $(wildcard .xcompile),,$(eval $(shell bash util/xcompile/xcompile > .xcompile)))
include .xcompile
ifeq ($(INNER_SCANBUILD),y)
CC:=$(CC_real)
HOSTCC:=$(CC_real) --hostcc
HOSTCXX:=$(CC_real) --hostcxx
endif
export top := $(PWD)
export src := src
export srck := $(top)/util/kconfig
export obj ?= build
export objutil ?= $(obj)/util
export objk := $(objutil)/kconfig
export KERNELVERSION := 4.0
export KCONFIG_AUTOHEADER := $(obj)/config.h
export KCONFIG_AUTOCONFIG := $(obj)/auto.conf
CONFIG_SHELL := sh
KBUILD_DEFCONFIG := configs/defconfig
UNAME_RELEASE := $(shell uname -r)
HAVE_DOTCONFIG := $(wildcard .config)
MAKEFLAGS += -rR --no-print-directory
# Make is silent per default, but 'make V=1' will show all compiler calls.
Q:=@
ifneq ($(V),1)
ifneq ($(Q),)
.SILENT:
endif
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 := $(shell test -r `$(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 $(top)/.config
ifneq ($(INNER_SCANBUILD),y)
ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
CC:=clang -m32
HOSTCC:=clang
endif
endif
ifeq ($(CONFIG_CCACHE),y)
CCACHE:=CCACHE_COMPILERCHECK=content $(wildcard $(addsuffix /ccache,$(subst :, ,$(PATH))))
ifeq ($(CCACHE),)
$(error ccache selected, but not found in PATH)
endif
CC := $(CCACHE) $(CC)
HOSTCC := $(CCACHE) $(HOSTCC)
HOSTCXX := $(CCACHE) $(HOSTCXX)
ROMCC := $(CCACHE) $(ROMCC)
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,$(CONFIG_LOCALVERSION))
endif
# The primary target needs to be here before we include the
# other files
ifeq ($(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
# must come rather early
.SECONDEXPANSION:
$(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 $(HOSTCFLAGS) -c -o $@ $<
$(obj)/%.o: $(obj)/%.c $(obj)/config.h
@printf " CC $(subst $(obj)/,,$(@))\n"
$(CC) -MMD $(CFLAGS) -c -o $@ $<
objs:=$(obj)/mainboard/$(MAINBOARDDIR)/static.o
initobjs:=
drivers:=
smmobjs:=
types:=obj initobj driver smmobj
# Clean -y variables, include Makefile.inc
# If $(3) is non-empty, add paths to files in X-y, and add them to Xs
# Add subdirs-y to subdirs
includemakefiles= \
$(foreach type,$(2), $(eval $(type)-y:=)) \
$(eval subdirs-y:=) \
$(eval -include $(1)) \
$(foreach type,$(2), \
$(eval $(type)s+= \
$$(subst $(top)/,, \
$$(abspath $$(patsubst src/%, \
$(obj)/%, \
$$(addprefix $(dir $(1)),$$($(type)-y))))))) \
$(eval subdirs+=$$(subst $(PWD)/,,$$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y)))))
# For each path in $(subdirs) call includemakefiles, passing $(1) as $(3)
# Repeat until subdirs is empty
evaluate_subdirs= \
$(eval cursubdirs:=$(subdirs)) \
$(eval subdirs:=) \
$(foreach dir,$(cursubdirs), \
$(eval $(call includemakefiles,$(dir)/Makefile.inc,$(types)))) \
$(if $(subdirs),$(eval $(call evaluate_subdirs)))
# collect all object files eligible for building
subdirs:=$(PLATFORM-y) $(BUILD-y)
$(eval $(call evaluate_subdirs))
initobjs:=$(addsuffix .initobj.o, $(basename $(initobjs)))
drivers:=$(addsuffix .driver.o, $(basename $(drivers)))
smmobjs:=$(addsuffix .smmobj.o, $(basename $(smmobjs)))
allobjs:=$(foreach var, $(addsuffix s,$(types)), $($(var)))
alldirs:=$(sort $(abspath $(dir $(allobjs))))
source_with_ext=$(patsubst $(obj)/%.o,src/%.$(1),$(allobjs))
allsrc=$(wildcard $(call source_with_ext,c) $(call source_with_ext,S))
define objs_asl_template
$(obj)/$(1)%.o: src/$(1)%.asl
@printf " IASL $$(subst $(top)/,,$$(@))\n"
$(CPP) -D__ACPI__ -P -include $(abspath $(obj)/config.h) -I$(src) -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $$(basename $$@).asl
iasl -p $$(basename $$@) -tc $$(basename $$@).asl
mv $$(basename $$@).hex $$(basename $$@).c
$(CC) $$(CFLAGS) $$(if $$(subst dsdt,,$$(basename $$(notdir $$@))), -DAmlCode=AmlCode_$$(basename $$(notdir $$@))) -c -o $$@ $$(basename $$@).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 (objs, initobjs, ...)
# $2 source suffix (c, S)
# $3 .o infix ("" ".initobj", ...)
# $4 additional compiler flags
de$(EMPTY)fine $(1)_$(2)_template
$(obj)/$$(1)%$(3).o: src/$$(1)%.$(2) $(obj)/config.h
@printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
$(CC) $(4) -MMD $$$$(CFLAGS) -c -o $$$$@ $$$$<
en$(EMPTY)def
endef
$(eval $(call create_cc_template,objs,c))
$(eval $(call create_cc_template,objs,S,,-DASSEMBLY))
$(eval $(call create_cc_template,initobjs,c,.initobj,-D__PRE_RAM__))
$(eval $(call create_cc_template,initobjs,S,.initobj,-DASSEMBLY -D__PRE_RAM__))
$(eval $(call create_cc_template,drivers,c,.driver))
$(eval $(call create_cc_template,drivers,S,.driver,-DASSEMBLY))
$(eval $(call create_cc_template,smmobjs,c,.smmobj))
$(eval $(call create_cc_template,smmobjs,S,.smmobj))
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,objs,asl))
$(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 = $(objs:.o=.d) $(initobjs:.o=.d) $(drivers:.o=.d) $(smmobjs:.o=.d)
-include $(DEPENDENCIES)
printall:
@echo objs:=$(objs)
@echo initobjs:=$(initobjs)
@echo drivers:=$(drivers)
@echo smmobjs:=$(smmobjs)
@echo alldirs:=$(alldirs)
@echo allsrc=$(allsrc)
@echo DEPENDENCIES=$(DEPENDENCIES)
@echo LIBGCC_FILE_NAME=$(LIBGCC_FILE_NAME)
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
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: prepare $(obj)/coreboot.rom
endif
prepare:
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
doxy: doxygen
doxygen:
$(DOXYGEN) documentation/Doxyfile.coreboot
doxyclean: doxygen-clean
doxygen-clean:
rm -rf $(DOXYGEN_OUTPUT_DIR)
clean-for-update: doxygen-clean
rm -f $(objs) $(initobjs) $(drivers) $(smmobjs) .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
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 ";";}' $< > $@
_OS=$(shell uname -s |cut -c-7)
STACK=
ifeq ($(_OS),MINGW32)
STACK=-Wl,--stack,16384000
endif
ifeq ($(_OS),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) prepare clean distclean doxygen doxy coreboot .xcompile
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