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https://github.com/cc65/cc65.git
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60 lines
1.4 KiB
Makefile
60 lines
1.4 KiB
Makefile
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# Run 'make SYS=<target>'; or, set a SYS env.
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# var. to build for another target system.
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SYS ?= atari2600
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# Just the usual way to find out if we're
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# using cmd.exe to execute make rules.
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ifneq ($(shell echo),)
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CMD_EXE = 1
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endif
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ifdef CMD_EXE
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NULLDEV = nul:
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DEL = -del /f
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RMDIR = rmdir /s /q
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else
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NULLDEV = /dev/null
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DEL = $(RM)
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RMDIR = $(RM) -r
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endif
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ifdef CC65_HOME
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AS = $(CC65_HOME)/bin/ca65
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CC = $(CC65_HOME)/bin/cc65
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CL = $(CC65_HOME)/bin/cl65
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LD = $(CC65_HOME)/bin/ld65
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SP = $(CC65_HOME)/bin/sp65
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else
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AS := $(if $(wildcard ../../bin/ca65*),../../bin/ca65,ca65)
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CC := $(if $(wildcard ../../bin/cc65*),../../bin/cc65,cc65)
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CL := $(if $(wildcard ../../bin/cl65*),../../bin/cl65,cl65)
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LD := $(if $(wildcard ../../bin/ld65*),../../bin/ld65,ld65)
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SP := $(if $(wildcard ../../bin/sp65*),../../bin/sp65,sp65)
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endif
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EXELIST_atari2600 = \
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hello
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ifneq ($(EXELIST_$(SYS)),)
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samples: $(EXELIST_$(SYS))
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else
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samples: notavailable
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endif
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# empty target used to skip systems that will not work with any program in this dir
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notavailable:
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ifeq ($(MAKELEVEL),0)
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@echo "info: atari 2600 samples not available for" $(SYS)
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else
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# suppress the "nothing to be done for 'samples' message
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@echo > $(NULLDEV)
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endif
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hello: hello.c
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$(CL) -t $(SYS) -O -o hello -m hello.map hello.c
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clean:
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@$(DEL) $(EXELIST_atari2600) 2>$(NULLDEV)
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@$(DEL) *.map 2>$(NULLDEV)
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