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Diffstat (limited to 'Makefile')
-rw-r--r--Makefile49
1 files changed, 23 insertions, 26 deletions
diff --git a/Makefile b/Makefile
index 2e594e3ffd..f1acda4285 100644
--- a/Makefile
+++ b/Makefile
@@ -33,9 +33,9 @@ HOSTCXX:=$(CC_real) --hostcxx
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
@@ -136,9 +136,12 @@ 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
+all: $(obj)/config.h $(obj)/build.h coreboot
endif
+# must come rather early
+.SECONDEXPANSION:
+
$(obj)/config.h:
$(MAKE) oldconfig
@@ -156,7 +159,7 @@ $(obj)/mainboard/$(MAINBOARDDIR)/config.py: $(yapps2_py) $(config_g)
# 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:=
@@ -173,12 +176,12 @@ includemakefiles= \
$(foreach type,$(2), $(eval $(type)-y:=)) \
$(eval subdirs-y:=) \
$(eval -include $(1)) \
- $(if $(strip $(3)), \
- $(foreach type,$(2), \
- $(eval $(type)s+= \
- $$(abspath $$(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)),$$(subdirs-y)))))
# For each path in $(subdirs) call includemakefiles, passing $(1) as $(3)
@@ -187,12 +190,12 @@ evaluate_subdirs= \
$(eval cursubdirs:=$(subdirs)) \
$(eval subdirs:=) \
$(foreach dir,$(cursubdirs), \
- $(eval $(call includemakefiles,$(dir)/Makefile.inc,$(types),$(1)))) \
- $(if $(subdirs),$(eval $(call evaluate_subdirs, $(1))))
+ $(eval $(call includemakefiles,$(dir)/Makefile.inc,$(types)))) \
+ $(if $(subdirs),$(eval $(call evaluate_subdirs)))
# collect all object files eligible for building
subdirs:=$(PLATFORM-y) $(BUILD-y)
-$(eval $(call evaluate_subdirs, modify))
+$(eval $(call evaluate_subdirs))
initobjs:=$(addsuffix .initobj.o, $(basename $(initobjs)))
drivers:=$(addsuffix .driver.o, $(basename $(drivers)))
@@ -203,17 +206,10 @@ alldirs:=$(sort $(abspath $(dir $(allobjs))))
source_with_ext=$(patsubst $(obj)/%.o,src/%.$(1),$(allobjs))
allsrc=$(wildcard $(call source_with_ext,c) $(call source_with_ext,S))
-POST_EVALUATION:=y
-
-# fetch rules (protected in POST_EVALUATION) that rely on the variables filled above
-subdirs:=$(PLATFORM-y) $(BUILD-y)
-$(eval $(call evaluate_subdirs))
-
-
define objs_asl_template
$(obj)/$(1)%.o: src/$(1)%.asl
@printf " IASL $$(subst $(top)/,,$$(@))\n"
- $(CPP) -D__ACPI__ -P -include $(obj)/config.h -I$(src) -I$(src)/mainboard/$(MAINBOARDDIR) $$< -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 $$@).c
@@ -226,7 +222,7 @@ define create_cc_template
# $3 .o infix ("" ".initobj", ...)
# $4 additional compiler flags
de$(EMPTY)fine $(1)_$(2)_template
-$(obj)/$$(1)%$(3).o: src/$$(1)%.$(2) $(obj)/config.h
+$(obj)/$$(1)%$(3).o: src/$$(1)%.$(2) | $(obj)/build.h $(obj)/config.h
printf " CC $$$$(subst $$$$(obj)/,,$$$$(@))\n"
$(CC) $(4) -MMD $$$$(CFLAGS) -c -o $$$$@ $$$$<
en$(EMPTY)def
@@ -270,9 +266,10 @@ printcrt0s:
@echo $(patsubst $(top)/%,%,$(crt0s))
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)/src/devices/oprom/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) -include $(abspath $(obj)/build.h)
CFLAGS = $(INCLUDES) -Os -nostdinc -pipe
CFLAGS += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
@@ -298,7 +295,7 @@ prepare:
mkdir -p $(obj)/util/kconfig/lxdialog $(obj)/util/cbfstool
test -n "$(alldirs)" && mkdir -p $(alldirs) || true
-$(obj)/build.h: .xcompile
+$(obj)/build.h $(abspath $(obj)/build.h): .xcompile
@printf " GEN build.h\n"
rm -f $(obj)/build.h
printf "/* build system definitions (autogenerated) */\n" > $(obj)/build.ht