# Allow us to switch assembler/compiler flags relatively easily

Z88DK_LIB := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/../lib/
Z88DK_INCLUDE := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/../include/
Z88DK_LIBSRC := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))/../libsrc/

# Directory where the .lst files are located
LISTFILE_DIRECTORY=$(Z88DK_LIBSRC)
TARGET_DIRECTORY=$(LISTFILE_DIRECTORY)/target

# Directory that the .lib files should be placed in, ends in /
OUTPUT_DIRECTORY :=  $(dir $(abspath $(lastword $(MAKEFILE_LIST))))

# Make sure there are no double-slashes so that $(subst ...) works
NEWLIB_DIRECTORY := $(subst //,/,$(OUTPUT_DIRECTORY)/_DEVELOPMENT/)

LIBLINKER = z88dk-z80asm -d -I$(ZCCCFG)/../
LIBLINKER2 = z88dk-z80asm -I$(ZCCCFG)/../
ASSEMBLER = z88dk-z80asm
CFLAGS = -O2 -vn -c
AFLAGS =


# Some targets need special flags
TARGET_z80_CFLAGS = -clib=classic

Q ?= @
ZCC := $(Q)zcc
MAKE := $(Q)$(MAKE) --no-print-directory
RM := $(Q)$(RM)


# Arg1: sub-library
# Arg2: cpu flavor
# Arg3: zcc target
# Arg4: zcc flags
# Arg5: assembler flags
define buildbit
$(1)/obj/$(2):
ifeq ($(1),stdio)
	@mkdir -p $$@/conio $$@/ansi/generic $$@/ansi/gencon $$@/zsock $$@/inkey
else
	@mkdir -p $$@/8080  $$@/cimpl $$@/z80 $$@/c/sccz80
endif

$(1)/obj/$(2)/%.o: $(1)/%.c | $(1)/obj/$(2)
	$(ZCC) +$(3) $(4) $$(CFLAGS) -I$(1) -c -o $$@ $$<

$(1)/obj/$(2)/%.o: $(1)/%.asm | $(1)/obj/$(2)
	$(Q)$(ASSEMBLER) $(5) -I$(Z88DK_LIB) -I$(1) $(AFLAGS) -D__CLASSIC -o=$$@ $$<

#$(1)/obj/$(2)/%.o: $(1)/%.asm | $(1)/obj/$(2)
#	$(ZCC) +$(3) $(4) $(CFLAGS) -Ca-D__CLASSIC -c -o $$@ $$<
endef

# Build newlib 
# Arg1: sub-library
# Arg2: cpu flavor
# Arg3: z80asm flags
# Arg4: Glob
# Arg5: Glob expanded
define buildnew
$(1)/obj/newlib-$(2)-$(subst /,-,$(1)): $(5)
	@mkdir -p $(1)/obj
	$(Q)$(ASSEMBLER) -d -O=$(1)/obj/$(2)/x -I$(Z88DK_LIBSRC) $(3) -D__CLASSIC $(4)
	$(Q)touch $$@
endef

obj/z80/%.o: %.c
	$(ZCC) +test -mz80 $(CFLAGS) -o $@  $^

obj/z80/%.o: %.asm
	$(Q)$(ASSEMBLER) -I../ -I$(Z88DK_LIB) -I$(Z88DK_LIBSRC) -mz80 -D__CLASSIC $(AFLAGS) -Oobj/z80 $^


obj/ez80_z80/%.o: %.c
	$(ZCC) +test -clib=ez80_z80 $(CFLAGS) -o $@  $^

obj/ez80_z80/%.o: %.asm
	$(Q)$(ASSEMBLER) -I../ -I$(Z88DK_LIB) -I$(Z88DK_LIBSRC) -mez80_z80 -D__CLASSIC $(AFLAGS) -Oobj/ez80_z80 $^

obj/z180/%.o: %.c
	$(ZCC) +test -clib=z180 $(CFLAGS) -o $@  $^

obj/z180/%.o: %.asm
	$(Q)$(ASSEMBLER) -I../ -I$(Z88DK_LIB) -I$(Z88DK_LIBSRC) -mz180 -D__CLASSIC $(AFLAGS) -Oobj/z180 $^

obj/z80n/%.o: %.c
	$(ZCC) +test -clib=z80n -custom-copt-rules=$(Z88DK_LIB)/z80n_rules.1  $(CFLAGS) -o $@  $^

obj/z80n/%.o: %.asm
	$(Q)$(ASSEMBLER) -I../ -I$(Z88DK_LIB) -I$(Z88DK_LIBSRC) -mz80n -D__CLASSIC $(AFLAGS) -Oobj/z80n  $^

obj/ixiy/%.o: %.c
	$(ZCC) +test -mz80 -Ca-IXIY -Cl-IXIY $(CFLAGS) -o $@  $^

obj/ixiy/%.o: %.asm
	$(Q)$(ASSEMBLER) -I../ -I$(Z88DK_LIB) -I$(Z88DK_LIBSRC) -IXIY -mz80 -D__CLASSIC $(AFLAGS) -Oobj/ixiy $^

obj/gbz80/%.o: %.c
	$(ZCC) +test -clib=gbz80 -D__GBZ80__ $(CFLAGS)  -o $@  $^

obj/gbz80/%.o: %.asm
	$(Q)$(ASSEMBLER) -I../ -I$(Z88DK_LIB) -I$(Z88DK_LIBSRC) -mgbz80 -D__CLASSIC $(AFLAGS) -Oobj/gbz80 $^

obj/8080/%.o: %.c
	$(ZCC) +test -clib=8080 $(CFLAGS) -o $@  $^

obj/8080/%.o: %.asm
	$(Q)$(ASSEMBLER) -I../ -I$(Z88DK_LIB) -I$(Z88DK_LIBSRC) -m8080 -D__CLASSIC $(AFLAGS) -Oobj/8080 $^

obj/8080/8080/%.o: 8080/%.asm
	$(Q)$(ASSEMBLER) -I../ -I$(Z88DK_LIB) -m8080 -D__CLASSIC $(AFLAGS) -Oobj/8080/8080  $^

obj/8085/%.o: %.c
	$(ZCC) +test -clib=8085 $(CFLAGS) -o $@  $^

obj/8085/%.o: %.asm
	$(Q)$(ASSEMBLER) -I../ -I$(Z88DK_LIB) -I$(Z88DK_LIBSRC) -m8085 -D__CLASSIC $(AFLAGS) -Oobj/8085  $^

obj/r2ka/%.o: %.c
	$(ZCC) +test -clib=rabbit $(CFLAGS) -o $@  $^

obj/r2ka/%.o: %.asm
	$(Q)$(ASSEMBLER) -I../ -I$(Z88DK_LIB) -I$(Z88DK_LIBSRC) -mr2ka -D__CLASSIC $(AFLAGS) -Oobj/r2ka  $^

obj/r4k/%.o: %.c
	$(ZCC) +test -clib=rabbit4k $(CFLAGS) -o $@  $^

obj/r4k/%.o: %.asm
	$(Q)$(ASSEMBLER) -I../ -I$(Z88DK_LIB) -I$(Z88DK_LIBSRC) -mr4k -D__CLASSIC $(AFLAGS) -Oobj/r4k  $^

obj/kc160/%.o: %.c
	$(ZCC) +test -clib=kc160 $(CFLAGS) -o $@  $^

obj/kc160/%.o: %.asm
	$(Q)$(ASSEMBLER) -I../ -I$(Z88DK_LIB) -I$(Z88DK_LIBSRC) -mkc160 -D__CLASSIC $(AFLAGS) -Oobj/kc160 $^

obj/$(TARGET)/%.o: %.c
	$(ZCC) +$(TARGET) $(CFLAGS) $(TARGET_$(TARGET)_CFLAGS) -o $@  $^

obj/$(TARGET)/%.o: %.asm
	$(ZCC) +$(TARGET) $(CFLAGS) $(TARGET_$(TARGET)_CFLAGS) -o $@  $^