Makefile for building cc65 programs with TGI embedded into `*.d64` file

Makefile

# Stripped version of cc65/samples/Makefile for simple tgi project

SYS = c64

ifdef CC65_HOME
  AS = $(CC65_HOME)/bin/ca65
  CC = $(CC65_HOME)/bin/cc65
  CL = $(CC65_HOME)/bin/cl65
  LD = $(CC65_HOME)/bin/ld65
else
  AS := $(if $(wildcard ../bin/ca65*),../bin/ca65,ca65)
  CC := $(if $(wildcard ../bin/cc65*),../bin/cc65,cc65)
  CL := $(if $(wildcard ../bin/cl65*),../bin/cl65,cl65)
  LD := $(if $(wildcard ../bin/ld65*),../bin/ld65,ld65)
endif

ifneq ($(filter disk samples.%,$(MAKECMDGOALS)),)
  ifdef CC65_HOME
    TARGET_PATH = $(CC65_HOME)/target
  else
    TARGET_PATH := $(if $(wildcard ../target),../target,$(shell $(CL) --print-target-path))
  endif

  SUBST_TARGET_PATH := $(subst \$(SPACE),?,$(TARGET_PATH))

  EMD := $(wildcard $(TARGET_PATH)/$(SYS)/drv/emd/*)
  MOU := $(wildcard $(TARGET_PATH)/$(SYS)/drv/mou/*)
  TGI := $(wildcard $(TARGET_PATH)/$(SYS)/drv/tgi/*)

  EMD := $(addprefix $(SUBST_TARGET_PATH)/$(SYS)/drv/emd/,$(notdir $(filter %.emd,$(EMD))))
  MOU := $(addprefix $(SUBST_TARGET_PATH)/$(SYS)/drv/mou/,$(notdir $(filter %.mou,$(MOU))))
  TGI := $(addprefix $(SUBST_TARGET_PATH)/$(SYS)/drv/tgi/,$(notdir $(filter %.tgi,$(TGI))))

	# Requires VICE Emulator
	C1541 ?= c1541
endif

DISK_c64 = samples.d64

.PHONY: mostlyclean clean platforms samples clean disk

%: %.c
%: %.s

.c.o:
	$(CC) $(CFLAGS) -Ors --codesize 500 -T -g -t $(SYS) $<
	$(AS) $(<:.c=.s)

.s.o:
	$(AS) $(ASFLAGS) -t $(SYS) $<

.PRECIOUS: %.o

.o:
ifeq ($(SYS),vic20)
	$(LD) $(LDFLAGS_$(@F)_$(SYS)) $(LDFLAGS) -o $@ -C vic20-32k.cfg -m [email protected] $^ $(SYS).lib
else
	$(LD) $(LDFLAGS_$(@F)_$(SYS)) $(LDFLAGS) -o $@ -t $(SYS) -m [email protected] $^ $(SYS).lib
endif


# --------------------------------------------------------------------------
# Lists of subdirectories

DIRLIST = 

define SUBDIR_recipe

@+$(MAKE) -C $(dir) --no-print-directory $@

endef # SUBDIR_recipe

# --------------------------------------------------------------------------
# Lists of executables (replace with the name of your c file)
EXELIST_c64 = 


# --------------------------------------------------------------------------
# Rules to make the binaries and the disk
samples: $(EXELIST_$(SYS))
	$(foreach dir,$(DIRLIST),$(SUBDIR_recipe))

disk: $(DISK_$(SYS))

# --------------------------------------------------------------------------
# List of every supported platform
TARGETS := \
					 c64

# --------------------------------------------------------------------------
# Rule to make the binaries for every platform

define TARGET_recipe

@echo making samples for: $(T)
@$(MAKE) -j2 SYS:=$(T)
@$(MAKE) --no-print-directory clean SYS:=$(T)

endef # TARGET_recipe

platforms:
	$(foreach T,$(TARGETS),$(TARGET_recipe))

# --------------------------------------------------------------------------
# Rule to make a CBM disk with all samples. Needs the c1541 program that comes
# with the VICE emulator.

define D64_WRITE_PRG_recipe

$(C1541) -attach $@ -write "$(subst ?,$(SPACE),$(file))" $(notdir $(file)),p >$(NULLDEV)

endef # D64_WRITE_PRG_recipe

define D64_WRITE_SEQ_recipe

$(C1541) -attach $@ -write "$(subst ?,$(SPACE),$(file))" $(notdir $(file)),s >$(NULLDEV)

endef # D64_WRITE_SEQ_recipe

samples.d64: samples
	@$(C1541) -format "samples,00" d64 $@ >$(NULLDEV)
	$(foreach file,$(EXELIST_$(SYS)),$(D64_WRITE_PRG_recipe))
	$(foreach file,$(OVERLAYLIST),$(D64_WRITE_PRG_recipe))
	$(foreach file,$(EMD) $(MOU) $(TGI),$(D64_WRITE_SEQ_recipe))

# --------------------------------------------------------------------------
# Clean-up rules

ifdef CMD_EXE
  NULLDEV = nul:
  DEL = -del /f
  RMDIR = rmdir /s /q
else
  NULLDEV = /dev/null
  DEL = $(RM)
  RMDIR = $(RM) -r
endif

mostlyclean:
	@$(DEL) *.lbl *.map *.o 2>$(NULLDEV)
# we cant use .s since we have asm files in the directory that we want to keep
	@$(DEL) ${patsubst %.c,%.s,$(wildcard *.c)} 2>$(NULLDEV)

clean: mostlyclean
	@$(DEL) $(EXELIST_$(SYS)) $(DISK_$(SYS)) 2>$(NULLDEV)
	@$(DEL) multdemo.? ovrldemo.? 2>$(NULLDEV)
	$(foreach dir,$(DIRLIST),$(SUBDIR_recipe))