HOSTCXX:=$(CC_real) --hostcxx
endif
-export top := $(PWD)
+export top := $(CURDIR)
export src := src
export srck := $(top)/util/kconfig
export obj ?= build
-export objk := $(obj)/util/kconfig
-export sconfig := $(top)/util/sconfig
-export yapps2_py := $(sconfig)/yapps2.py
-export config_g := $(sconfig)/config.g
+export objutil ?= $(obj)/util
+export objk := $(objutil)/kconfig
export KERNELVERSION := 4.0
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:= $(obj)/romcc
+ROMCC:= $(objutil)/romcc/romcc
HOSTCC = gcc
HOSTCXX = g++
HOSTCFLAGS := -I$(srck) -I$(objk) -g
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 $(HAVE_DOTCONFIG)
ifneq ($(INNER_SCANBUILD),y)
ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y)
endif
ifeq ($(CONFIG_CCACHE),y)
-CCACHE:=CCACHE_COMPILERCHECK=content $(wildcard $(addsuffix /ccache,$(subst :, ,$(PATH))))
+CCACHE:=$(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)
strip_quotes = $(subst ",,$(subst \",,$(1)))
-ARCHDIR-$(CONFIG_ARCH_X86) := i386
+ARCHDIR-$(CONFIG_ARCH_X86) := x86
ARCHDIR-$(CONFIG_ARCH_POWERPC) := ppc
MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR))
TARGETS-y :=
BUILD-y := src/lib src/boot src/console src/devices src/southbridge src/northbridge src/superio src/drivers
-BUILD-y += util/cbfstool
+BUILD-y += util/cbfstool util/sconfig
BUILD-$(CONFIG_ARCH_X86) += src/pc80
ifneq ($(CONFIG_LOCALVERSION),"")
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 $(obj)/build.h coreboot
+all: $(obj)/config.h coreboot
endif
# must come rather early
#######################################################################
# Build the tools
-CBFSTOOL:=$(obj)/util/cbfstool/cbfstool
+CBFSTOOL:=$(objutil)/cbfstool/cbfstool
-$(obj)/mainboard/$(MAINBOARDDIR)/config.py: $(yapps2_py) $(config_g)
+# needed objects that every mainboard uses
+# Creation of these is architecture and mainboard independent
+$(obj)/mainboard/$(MAINBOARDDIR)/static.c: $(src)/mainboard/$(MAINBOARDDIR)/devicetree.cb $(objutil)/sconfig/sconfig
+ @printf " SCONFIG $(subst $(src)/,,$(<))\n"
mkdir -p $(obj)/mainboard/$(MAINBOARDDIR)
- python $(yapps2_py) $(config_g) $(obj)/mainboard/$(MAINBOARDDIR)/config.py
+ $(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 $@ $<
-# needed objects that every mainboard uses
-# Creation of these is architecture and mainboard independent
-$(obj)/mainboard/$(MAINBOARDDIR)/static.c: $(src)/mainboard/$(MAINBOARDDIR)/devicetree.cb $(obj)/mainboard/$(MAINBOARDDIR)/config.py
- mkdir -p $(obj)/mainboard/$(MAINBOARDDIR)
- (PYTHONPATH=$(top)/util/sconfig python $(obj)/mainboard/$(MAINBOARDDIR)/config.py $(MAINBOARDDIR) $(top) $(obj)/mainboard/$(MAINBOARDDIR))
+$(obj)/%.ramstage.o: $(obj)/%.c $(obj)/config.h
+ @printf " CC $(subst $(obj)/,,$(@))\n"
+ $(CC) -MMD $(CFLAGS) -c -o $@ $<
-objs:=$(obj)/mainboard/$(MAINBOARDDIR)/static.o
-initobjs:=
-drivers:=
-smmobjs:=
-crt0s:=
-ldscripts:=
-types:=obj initobj driver smmobj
+ramstage-srcs:=$(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
-# If $(3) is non-empty, add paths to files in X-y, and add them to Xs
+# 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)s+= \
+ $(eval $(type)-srcs+= \
$$(subst $(top)/,, \
- $$(abspath $$(patsubst src/%, \
- $(obj)/%, \
- $$(addprefix $(dir $(1)),$$($(type)-y))))))) \
- $(eval subdirs+=$$(subst $(PWD)/,,$$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y)))))
+ $$(abspath $$(addprefix $(dir $(1)),$$($(type)-y)))))) \
+ $(eval subdirs+=$$(subst $(CURDIR)/,,$$(abspath $$(addprefix $(dir $(1)),$$(subdirs-y)))))
-# For each path in $(subdirs) call includemakefiles, passing $(1) as $(3)
+# For each path in $(subdirs) call includemakefiles
# Repeat until subdirs is empty
evaluate_subdirs= \
$(eval cursubdirs:=$(subdirs)) \
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 $(smmobjs)))
+src-to-obj=$(addsuffix .$(1).o, $(basename $(patsubst src/%, $(obj)/%, $($(1)-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)
-allobjs:=$(foreach var, $(addsuffix s,$(types)), $($(var)))
+allsrcs:=$(foreach var, $(addsuffix -srcs,$(types)), $($(var)))
+allobjs:=$(foreach var, $(addsuffix -objs,$(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
+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 $$@).asl
- iasl -p $$(basename $$@) -tc $$(basename $$@).asl
- mv $$(basename $$@).hex $$(basename $$@).c
- $(CC) $$(CFLAGS) $$(if $$(subst dsdt,,$$(basename $$(notdir $$@))), -DAmlCode=AmlCode_$$(basename $$(notdir $$@))) -c -o $$@ $$(basename $$@).c
+ iasl -p $$(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 $$@).hex
endef
# macro to define template macros that are used by use_template macro
define create_cc_template
-# $1 obj class (objs, initobjs, ...)
+# $1 obj class (ramstage, romstage, driver, smm)
# $2 source suffix (c, S)
-# $3 .o infix ("" ".initobj", ...)
-# $4 additional compiler flags
-de$(EMPTY)fine $(1)_$(2)_template
-$(obj)/$$(1)%$(3).o: src/$$(1)%.$(2) | $(obj)/build.h $(obj)/config.h
- printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
- $(CC) $(4) -MMD $$$$(CFLAGS) -c -o $$$$@ $$$$<
+# $3 additional compiler flags
+de$(EMPTY)fine $(1)-objs_$(2)_template
+$(obj)/$$(1).$(1).o: src/$$(1).$(2) $(obj)/config.h
+ @printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
+ $(CC) $(3) -MMD $$$$(CFLAGS) -c -o $$$$@ $$$$<
en$(EMPTY)def
endef
-$(eval $(call create_cc_template,objs,c))
-$(eval $(call create_cc_template,objs,S,,-DASSEMBLY))
-$(eval $(call create_cc_template,initobjs,c,.initobj))
-$(eval $(call create_cc_template,initobjs,S,.initobj,-DASSEMBLY))
-$(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)
+$(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))
+
+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))))
+
+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)
+ @echo allsrcs=$(allsrcs)
@echo DEPENDENCIES=$(DEPENDENCIES)
@echo LIBGCC_FILE_NAME=$(LIBGCC_FILE_NAME)
printcrt0s:
- @echo $(patsubst $(top)/%,%,$(crt0s))
+ @echo crt0s=$(crt0s)
+ @echo ldscripts=$(ldscripts)
OBJS := $(patsubst %,$(obj)/%,$(TARGETS-y))
-INCLUDES := -Isrc -Isrc/include -I$(obj) -Isrc/arch/$(ARCHDIR-y)/include
+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) -include $(abspath $(obj)/build.h)
+INCLUDES += -include $(abspath $(obj)/config.h)
-CFLAGS = $(INCLUDES) -Os -nostdinc -pipe
+CFLAGS = $(INCLUDES) -Os -nostdinc -pipe -g
CFLAGS += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
-CFLAGS += -Wwrite-strings -Wredundant-decls -Wno-trigraphs
+CFLAGS += -Wwrite-strings -Wredundant-decls -Wno-trigraphs
CFLAGS += -Wstrict-aliasing -Wshadow
ifeq ($(CONFIG_WARNINGS_ARE_ERRORS),y)
CFLAGS += -Werror
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
+coreboot: $(obj)/coreboot.rom
endif
-prepare:
- mkdir -p $(obj)
- mkdir -p $(obj)/util/kconfig/lxdialog $(obj)/util/cbfstool
- test -n "$(alldirs)" && mkdir -p $(alldirs) || true
+$(shell mkdir -p $(obj) $(objutil)/kconfig/lxdialog $(objutil)/cbfstool $(objutil)/romcc $(objutil)/options $(alldirs))
-$(obj)/build.h $(abspath $(obj)/build.h): .xcompile
+$(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_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 "#endif\n" >> $(obj)/build.ht
mv $(obj)/build.ht $(obj)/build.h
+cscope:
+ cscope -bR
+
doxy: doxygen
doxygen:
$(DOXYGEN) documentation/Doxyfile.coreboot
rm -rf $(DOXYGEN_OUTPUT_DIR)
clean-for-update: doxygen-clean
- rm -f $(objs) $(initobjs) $(drivers) $(smmobjs) .xcompile
+ 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_includes.h $(obj)/ldscript
+ 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 util/sconfig clean
clean: clean-for-update
rm -f $(obj)/coreboot* .ccwrap
-distclean: clean
+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 $$LINTLOG
+
# This include must come _before_ the pattern rules below!
# Order _does_ matter for pattern rules.
include util/kconfig/Makefile
$(obj)/ldoptions: $(obj)/config.h
awk '/^#define ([^"])* ([^"])*$$/ {gsub("\\r","",$$3); print $$2 " = " $$3 ";";}' $< > $@
-_OS=$(shell uname -s |cut -c-7)
+_WINCHECK=$(shell uname -o 2> /dev/null)
STACK=
-ifeq ($(_OS),MINGW32)
+ifeq ($(_WINCHECK),Msys)
STACK=-Wl,--stack,16384000
endif
-ifeq ($(_OS),CYGWIN_)
+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"
@# 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
+.PHONY: $(PHONY) clean clean-abuild clean-cscope cscope distclean doxygen doxy coreboot .xcompile
projects / coreboot.git / blobdiff