+ $(call RMDIR,../wrk ../lib ../targetutil $(addprefix ../,$(DRVTYPES)))
+
+else # TARGET
+
+CA65FLAGS =
+CC65FLAGS = -Osir -W error
+
+EXTZP = cbm510 \
+ cbm610 \
+ lynx
+
+MKINC = $(GEOS) \
+ atari \
+ nes
+
+TARGETUTIL = apple2 \
+ geos-apple
+
+GEOSDIRS = common \
+ conio \
+ disk \
+ dlgbox \
+ file \
+ graph \
+ memory \
+ menuicon \
+ mousesprite \
+ process \
+ runtime \
+ system
+
+ifeq ($(TARGET),apple2enh)
+ SRCDIR = apple2
+ OBJPFX = a2
+ DRVPFX = a2e
+else ifeq ($(TARGET),atarixl)
+ SRCDIR = atari
+ OBJPFX = atr
+ DRVPFX = atrx
+else ifeq ($(TARGET),sim65c02)
+ SRCDIR = sim6502
+else
+ SRCDIR = $(TARGET)
+endif
+
+SRCDIRS = $(SRCDIR)
+
+ifeq ($(TARGET),$(filter $(TARGET),$(CBMS)))
+ SRCDIRS += cbm
+endif
+
+ifeq ($(TARGET),$(filter $(TARGET),$(GEOS)))
+ SRCDIRS += $(addprefix $(TARGET)/, $(GEOSDIRS))
+ SRCDIRS += $(addprefix geos-common/,$(GEOSDIRS))
+endif
+
+SRCDIRS += common \
+ conio \
+ dbg \
+ em \
+ joystick \
+ mouse \
+ runtime \
+ serial \
+ tgi \
+ zlib
+
+vpath %.s $(SRCDIRS)
+vpath %.c $(SRCDIRS)
+
+OBJS := $(patsubst %.s,%.o,$(foreach dir,$(SRCDIRS),$(wildcard $(dir)/*.s)))
+OBJS += $(patsubst %.c,%.o,$(foreach dir,$(SRCDIRS),$(wildcard $(dir)/*.c)))
+
+OBJS := $(addprefix ../wrk/$(TARGET)/,$(sort $(notdir $(OBJS))))
+
+DEPS = $(OBJS:.o=.d)
+
+EXTRA_SRCPAT = $(SRCDIR)/extra/%.s
+EXTRA_OBJPAT = ../lib/$(TARGET)-%.o
+EXTRA_OBJS := $(patsubst $(EXTRA_SRCPAT),$(EXTRA_OBJPAT),$(wildcard $(SRCDIR)/extra/*.s))
+
+ZPOBJ = ../wrk/$(TARGET)/zeropage.o
+ifeq ($(TARGET),$(filter $(TARGET),$(EXTZP)))
+ ZPOBJ += ../wrk/$(TARGET)/extzp.o
+endif
+
+ifeq ($(SRCDIR),$(filter $(SRCDIR),$(MKINC)))
+ include $(SRCDIR)/Makefile.inc
+endif
+
+ifeq ($(SRCDIR),$(filter $(SRCDIR),$(TARGETUTIL)))
+ include $(SRCDIR)/targetutil/Makefile.inc
+endif
+
+##########
+
+define DRVTYPE_template
+
+$1_SRCDIR = $$(SRCDIR)/$1
+$1_OBJDIR = ../wrk/$$(TARGET)/$1
+$1_DRVDIR = ../$1
+
+$1_OBJPAT = $$($1_OBJDIR)/$$(OBJPFX)%.o
+$1_DRVPAT = $$($1_DRVDIR)/$$(DRVPFX)%.$1
+$1_STCPAT = ../wrk/$$(TARGET)/$$(DRVPFX)%-$1.o
+
+$1_OBJS := $$(patsubst $$($1_SRCDIR)/%.s,$$($1_OBJDIR)/%.o,$$(wildcard $$($1_SRCDIR)/*.s))
+
+$1_DRVS = $$(patsubst $$($1_OBJPAT),$$($1_DRVPAT),$$($1_OBJS))
+
+$1_STCS = $$(patsubst $$($1_DRVPAT),$$($1_STCPAT),$$($1_DRVS))
+
+$$($1_OBJS): | $$($1_OBJDIR)
+
+$$($1_DRVPAT): $$($1_OBJPAT) $$(ZPOBJ) | $$($1_DRVDIR)
+ @echo $$(TARGET) - $$(@F)
+ @$$(LD65) -o $$@ -t module $$^
+
+$$($1_OBJDIR) $$($1_DRVDIR):
+ @$$(call MKDIR,$$@)
+
+$(TARGET): $$($1_DRVS)
+
+$$($1_STCPAT): $$($1_DRVPAT)
+ @echo $$(TARGET) - $$(<F)
+ @$$(CO65) -o $$(@:.o=.s) --code-label _$$(subst -,_,$$(subst .,_,$$(<F))) $$<
+ @$$(CA65) -t $$(TARGET) -o $$@ $$(@:.o=.s)
+
+OBJS += $$($1_STCS)
+
+DEPS += $$($1_OBJS:.o=.d)
+
+endef
+
+##########
+
+$(foreach drvtype,$(DRVTYPES),$(eval $(call DRVTYPE_template,$(drvtype))))
+
+AR65 := $(if $(wildcard ../bin/ar65*),../bin/ar65,ar65)
+CA65 := $(if $(wildcard ../bin/ca65*),../bin/ca65,ca65)
+CC65 := $(if $(wildcard ../bin/cc65*),../bin/cc65,cc65)
+CO65 := $(if $(wildcard ../bin/co65*),../bin/co65,co65)
+LD65 := $(if $(wildcard ../bin/ld65*),../bin/ld65,ld65)
+
+export CC65_HOME := $(abspath ..)
+
+##########
+
+define ASSEMBLE_recipe
+
+$(if $(TRAVIS),,@echo $(TARGET) - $<)
+@$(CA65) -t $(TARGET) $(CA65FLAGS) --create-dep $(@:.o=.d) -o $@ $<
+
+endef
+
+##########
+
+define COMPILE_recipe
+
+$(if $(TRAVIS),,@echo $(TARGET) - $<)
+@$(CC65) -t $(TARGET) $(CC65FLAGS) --create-dep $(@:.o=.d) --dep-target $@ -o $(@:.o=.s) $<
+@$(CA65) -t $(TARGET) -o $@ $(@:.o=.s)
+
+endef
+
+##########
+
+../wrk/$(TARGET)/%.o: %.s | ../wrk/$(TARGET)
+ $(ASSEMBLE_recipe)
+
+../wrk/$(TARGET)/%.o: %.c | ../wrk/$(TARGET)
+ $(COMPILE_recipe)
+
+$(EXTRA_OBJPAT): $(EXTRA_SRCPAT) | ../lib
+ @echo $(TARGET) - $(@F)
+ @$(CA65) -t $(TARGET) $(CA65FLAGS) -o $@ $<