from-scratch/stages/Makefile
2026-06-05 08:19:25 +02:00

46 lines
1.4 KiB
Makefile

BUILD = build
all: $(BUILD)/stage1-hex1 $(BUILD)/stage1-elf $(BUILD)/stage0
stage0-hex0: $(BUILD)/stage0-hex0
# We need an initial compiler to convert the hex0.in file into an executable that can be used to generate the stage0 compiler.
$(BUILD)/stage0-bootstrap: hex0/hex0.in
for x in `sed '/^;/d;s/;.*//;s/ *//' hex0/hex0.in`; do printf \\x$$x; done > $@
chmod +x $@
# We use the stage0-bootstrap compiler to generate the stage0-hex0 compiler.
$(BUILD)/stage0-hex0: $(BUILD)/stage0-bootstrap
$< < hex0/hex0.in > $@
chmod +x $@
# Finally, we use the stage0-hex0 compiler to generate the stage0 compiler, which should be identical to the stage0-hex0 compiler.
$(BUILD)/stage0: $(BUILD)/stage0-hex0
$< < hex0/hex0.in > $@
chmod +x $@
verify-hex0: $(BUILD)/stage0
cmp $(BUILD)/stage0 $(BUILD)/stage0-hex0
$(BUILD)/stage1-elf: $(BUILD)/stage0
$< < hex1/elf.in > $@
chmod +x $@
$(BUILD)/stage1-hex1.text: $(BUILD)/stage0
$< < hex1/hex1.in > $@
$(BUILD)/stage1-hex1: $(BUILD)/stage1-elf $(BUILD)/stage1-hex1.text
$(BUILD)/stage1-elf $(BUILD)/stage1-hex1 $(BUILD)/stage1-hex1.text
chmod +x $@
verify-hex1: $(BUILD)/stage1-elf $(BUILD)/stage1-hex1
$(BUILD)/stage1-hex1 < hex1/helloworld.h1 > $(BUILD)/helloworld.text
$(BUILD)/stage1-elf $(BUILD)/helloworld.elf $(BUILD)/helloworld.text
chmod +x $(BUILD)/helloworld.elf
$(BUILD)/helloworld.elf
clean:
rm -rf $(BUILD)
mkdir -p $(BUILD)