56 lines
1.5 KiB
Makefile
56 lines
1.5 KiB
Makefile
.SILENT:
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include memory.mk
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ASM := zasm
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ASMFLAGS := -w -b
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BUILDDIR := build
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FILES := bios
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SOURCES := $(addprefix ./, $(addsuffix .asm, $(FILES)))
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TARGETS := $(addprefix $(BUILDDIR)/, $(addsuffix .bin, $(FILES)))
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TOPTARGETS := all clean size
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$(TOPTARGETS): $(SUBDIRS)
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all: $(BUILDDIR) $(BUILDDIR)/rom.bin size
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clean:
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rm -rf $(BUILDDIR)
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$(BUILDDIR):
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mkdir -p $(BUILDDIR)
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$(BUILDDIR)/%.bin: ./%.asm $(BUILDDIR)/memory.inc
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echo '>$<'
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$(ASM) $(ASMFLAGS) $< $@
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size:
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@for file in $(TARGETS); do \
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if [ -f "$$file" ]; then \
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echo "$$file: $$(wc -c < "$$file") bytes"; \
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else \
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echo "$$file: Not built yet (run 'make')"; \
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fi \
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done
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$(MAKE) -C apps/basic size --no-print-directory
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$(BUILDDIR)/basic.bin:
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$(MAKE) -C apps/basic $(or $(MAKECMDGOALS),all) --no-print-directory
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$(BUILDDIR)/memory.inc: memory.mk
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@mkdir -p $(@D)
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@awk 'BEGIN { print "; Generated from rom_layout.mk; do not edit." } \
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/^[A-Z][A-Z0-9_]*[[:space:]]*:=[[:space:]]*/ { print $$1 " .equ " $$3 }' $< > $@
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$(BUILDDIR)/rom.bin: $(BUILDDIR)/bios.bin $(BUILDDIR)/basic.bin
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objcopy --pad-to=$$(($(BIOS_ROM_START)+$(BIOS_ROM_SIZE))) \
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-I binary $(BUILDDIR)/bios.bin -O binary $(BUILDDIR)/bios_padded.bin
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objcopy --pad-to=$(BASIC_ROM_SIZE) \
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-I binary $(BUILDDIR)/basic.bin -O binary $(BUILDDIR)/basic_padded.bin
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cat $(BUILDDIR)/bios_padded.bin $(BUILDDIR)/basic_padded.bin > $(BUILDDIR)/rom.bin
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.PHONY: $(TOPTARGETS) $(SUBDIRS)
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