endif
export top := $(PWD)
-export src := $(top)/src
+export src := src
export srck := $(top)/util/kconfig
-export obj ?= $(top)/build
+export obj ?= build
export objk := $(obj)/util/kconfig
export sconfig := $(top)/util/sconfig
export yapps2_py := $(sconfig)/yapps2.py
endif
CPP:= $(CC) -x assembler-with-cpp -DASSEMBLY -E
+ROMCC:= $(obj)/romcc
HOSTCC = gcc
HOSTCXX = g++
HOSTCFLAGS := -I$(srck) -I$(objk) -g
endif
endif
+ifeq ($(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-$(CONFIG_ARCH_POWERPC) := ppc
-MAINBOARDDIR=$(subst ",,$(CONFIG_MAINBOARD_DIR))
+MAINBOARDDIR=$(call strip_quotes,$(CONFIG_MAINBOARD_DIR))
export MAINBOARDDIR
PLATFORM-y += src/arch/$(ARCHDIR-y) src/cpu src/mainboard/$(MAINBOARDDIR)
TARGETS-y :=
-BUILD-y := src/lib src/boot src/console src/devices src/southbridge src/northbridge src/superio src/drivers util/x86emu
+BUILD-y := src/lib src/boot src/console src/devices src/southbridge src/northbridge src/superio src/drivers
BUILD-y += util/cbfstool
BUILD-$(CONFIG_ARCH_X86) += src/pc80
ifneq ($(CONFIG_LOCALVERSION),"")
-COREBOOT_EXTRA_VERSION := -$(subst ",,$(CONFIG_LOCALVERSION))
+COREBOOT_EXTRA_VERSION := -$(call strip_quotes,$(CONFIG_LOCALVERSION))
endif
# The primary target needs to be here before we include the
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: coreboot
+all: $(obj)/config.h coreboot
endif
+# must come rather early
+.SECONDEXPANSION:
+
+$(obj)/config.h:
+ $(MAKE) oldconfig
#######################################################################
# Build the tools
# 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)
- (cd $(obj)/mainboard/$(MAINBOARDDIR) ; PYTHONPATH=$(top)/util/sconfig export PYTHONPATH; python config.py $(MAINBOARDDIR) $(top) $(obj)/mainboard/$(MAINBOARDDIR))
+ (PYTHONPATH=$(top)/util/sconfig python $(obj)/mainboard/$(MAINBOARDDIR)/config.py $(MAINBOARDDIR) $(top) $(obj)/mainboard/$(MAINBOARDDIR))
objs:=$(obj)/mainboard/$(MAINBOARDDIR)/static.o
initobjs:=
drivers:=
smmobjs:=
-crt0s:=
-ldscripts:=
types:=obj initobj driver smmobj
# Clean -y variables, include Makefile.inc
$(foreach type,$(2), $(eval $(type)-y:=)) \
$(eval subdirs-y:=) \
$(eval -include $(1)) \
- $(if $(strip $(3)), \
- $(foreach type,$(2), \
- $(eval $(type)s+= \
- $$(abspath $$(patsubst util/%, \
- $(obj)/util/%, \
- $$(patsubst src/%, \
- $(obj)/%, \
- $$(addprefix $(dir $(1)),$$($(type)-y)))))))) \
+ $(foreach type,$(2), \
+ $(eval $(type)s+= \
+ $$(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)
$(eval cursubdirs:=$(subdirs)) \
$(eval subdirs:=) \
$(foreach dir,$(cursubdirs), \
- $(eval $(call includemakefiles,$(dir)/Makefile.inc,$(types),$(1)))) \
- $(if $(subdirs),$(eval $(call evaluate_subdirs, $(1))))
+ $(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 $(call evaluate_subdirs, modify))
+$(eval $(call evaluate_subdirs))
initobjs:=$(addsuffix .initobj.o, $(basename $(initobjs)))
drivers:=$(addsuffix .driver.o, $(basename $(drivers)))
source_with_ext=$(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))
-
-
define objs_asl_template
$(obj)/$(1)%.o: src/$(1)%.asl
@printf " IASL $$(subst $(top)/,,$$(@))\n"
- $(CPP) -D__ACPI__ -P $(CPPFLAGS) -include $(obj)/config.h -I$(src) -I$(src)/mainboard/$(MAINBOARDDIR) $$< -o $$(basename $$@).asl
+ $(CPP) -D__ACPI__ -P -include $(abspath $(obj)/config.h) -I$(src) -I$(src)/mainboard/$(MAINBOARDDIR) $$< -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
# $3 .o infix ("" ".initobj", ...)
# $4 additional compiler flags
de$(EMPTY)fine $(1)_$(2)_template
-$(obj)/$$(1)%$(3).o: $$(1)%.$(2) $(obj)/config.h
- printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
- $(CC) $(4) $$$$(CFLAGS) -c -o $$$$@ $$$$<
-
$(obj)/$$(1)%$(3).o: src/$$(1)%.$(2) $(obj)/config.h
printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
- $(CC) $(4) $$$$(CFLAGS) -c -o $$$$@ $$$$<
-
-$(obj)/$$(1)%$(3).o: obj/$$(1)%.$(2) $(obj)/config.h
- printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
- $(CC) $(4) $$$$(CFLAGS) -c -o $$$$@ $$$$<
+ $(CC) $(4) -MMD $$$$(CFLAGS) -c -o $$$$@ $$$$<
en$(EMPTY)def
endef
$(eval $(call create_cc_template,objs,c))
$(eval $(call create_cc_template,objs,S,,-DASSEMBLY))
-$(eval $(call create_cc_template,initobjs,c,.initobj))
-$(eval $(call create_cc_template,initobjs,S,.initobj,-DASSEMBLY))
+$(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 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:=$(initobjs)
@echo smmobjs:=$(smmobjs)
@echo alldirs:=$(alldirs)
@echo allsrc=$(allsrc)
+ @echo DEPENDENCIES=$(DEPENDENCIES)
@echo LIBGCC_FILE_NAME=$(LIBGCC_FILE_NAME)
printcrt0s:
- @echo $(patsubst $(top)/%,%,$(crt0s))
+ @echo crt0s=$(crt0s)
+ @echo ldscripts=$(ldscripts)
OBJS := $(patsubst %,$(obj)/%,$(TARGETS-y))
-INCLUDES := -I$(top)/src -I$(top)/src/include -I$(obj) -I$(top)/src/arch/$(ARCHDIR-y)/include
-INCLUDES += -I$(top)/util/x86emu/include
-INCLUDES += -include $(obj)/config.h
+INCLUDES := -Isrc -Isrc/include -I$(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
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_includes.h $(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
projects / coreboot.git / blobdiff