# top-level makefile

TopDir		:= .
NextTopDir      := ../../..

include		$(TopDir)/targets.mf

include		$(TopDir)/std.mf

Prefix		:= $(ObjDir)
RecurseOn	= $(TARGET)
MT		:= target.mt

define	MakeTempFile
$(Echo) >$(TargetFile) TARGET:=$(notdir $(@D))
endef

-include $(wildcard $(TopDir)/*/source.mf)

# get all target names & remove duplicate target names
TARGETS		:= $(sort $(foreach App, $(APPS), $(TARGETS.$(App))))

ifeq "$(strip $(TARGET))" ""
# TARGET is empty, so build for all targets
TARGET		:= $(TARGETS)
endif

ifneq "$(filter-out $(TARGETS), $(TARGET))" ""
# if we get here, then the user has specified an invalid target.
# Make gives us no clean way to report this,
# so the following invalid syntax will cause the build to grind to a halt.
gack!
endif

.PHONY: all dist $(MT) $(FRAGMENTS)

all: $(patsubst %, $(ObjDir)/%/$(Mkfile), $(TARGET))
	$(Recurse)

dist:
	$(DELTREE)
	$(Rm) $(CHIPNAME).zip
	pkzip -Pr $(CHIPNAME) *

$(patsubst %, $(ObjDir)/%/$(Mkfile), $(TARGET)): $(ObjDir)
	$(MkMakeFile)

$(ObjDir): $(WorkDir)
	$(MkDir)

$(WorkDir):
	$(MkDir)

%:: $(patsubst %, $(ObjDir)/%/$(Mkfile), $(TARGET))
	$(Recurse)

$(Mkfile) *.mt *.mf *.def: ;