mirror of
https://github.com/sjlongland/atinysynth.git
synced 2025-09-25 09:53:31 +10:00
Stuart Longland
38bf5a4261
This confuses `make` and it winds up telling `gcc` to write the compiled binary to the `.dep` output.
48 lines
1.1 KiB
Makefile
48 lines
1.1 KiB
Makefile
# Compiler definitions
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CC = $(CROSS_COMPILE)gcc
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AR = $(CROSS_COMPILE)ar
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OBJCOPY = $(CROSS_COMPILE)objcopy
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OBJDUMP = $(CROSS_COMPILE)objdump
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SIZE = $(CROSS_COMPILE)size
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INCLUDES ?=
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LIBS ?=
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PORT ?= pc
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BINDIR ?= bin/$(PORT)
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PORTDIR ?= ports/$(PORT)
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OBJDIR ?= obj/$(PORT)
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SRCDIR ?= $(PWD)
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.PHONY: setfuse all clean
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-include local.mk
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include $(PORTDIR)/Makefile
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$(BINDIR)/synth: $(OBJDIR)/main.o $(OBJDIR)/poly.a
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@[ -d $(BINDIR) ] || mkdir -p $(BINDIR)
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$(CC) -g -o $@ $(LDFLAGS) $(LIBS) $^
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$(OBJDIR)/poly.a: $(OBJDIR)/adsr.o $(OBJDIR)/waveform.o
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$(AR) rcs $@ $^
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$(OBJDIR)/%.o: $(SRCDIR)/%.c
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@[ -d $(OBJDIR) ] || mkdir -p $(OBJDIR)
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$(CC) -o $@ -c $(CPPFLAGS) $(INCLUDES) $(CFLAGS) $<
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$(CC) -MM $(CPPFLAGS) $(INCLUDES) $< \
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| sed -e '/^[^ ]\+:/ s:^:$(OBJDIR)/:g' > $@.dep
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$(OBJDIR)/%.o: $(PORTDIR)/%.c
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@[ -d $(OBJDIR) ] || mkdir -p $(OBJDIR)
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$(CC) -o $@ -c $(CPPFLAGS) $(INCLUDES) $(CFLAGS) $<
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$(CC) -MM $(CPPFLAGS) $(INCLUDES) $< \
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| sed -e '/^[^ ]\+:/ s:^:$(OBJDIR)/:g' > $@.dep
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clean:
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-rm -fr $(OBJDIR) $(BINDIR)
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$(BINDIR)/%.ihex: $(BINDIR)/%
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$(OBJCOPY) -j .text -j .data -O ihex $^ $@
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-include $(OBJDIR)/*.dep
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