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|
SOURCES = \
main.esh \
common.esh \
tokens.esh \
backend/main.esh \
backend/codegen.esh \
frontend/main.esh \
frontend/parser.esh \
frontend/lexer.esh
OBJECTS1 = $(SOURCES:.esh=.sh1)
OBJECTS2 = $(SOURCES:.esh=.sh2)
OBJECTS3 = $(SOURCES:.esh=.sh3)
bootstrap: stage3
stage1:
@printf 'Stage 1:\n'
@time -p $(MAKE) eshtrans.stage1
stage2:
@printf 'Stage 1:\n'
@time -p $(MAKE) eshtrans.stage1
@printf 'Stage 2:\n'
@time -p $(MAKE) eshtrans.stage2
stage3:
@printf 'Stage 1:\n'
@time -p $(MAKE) eshtrans.stage1
@printf 'Stage 2:\n'
@time -p $(MAKE) eshtrans.stage2
@printf 'Stage 3:\n'
@time -p $(MAKE) eshtrans.stage3
clean: clean-stage1 clean-stage2 clean-stage3
clean-stage1:
rm -f eshtrans.stage1 $(OBJECTS1)
clean-stage2:
rm -f eshtrans.stage2 $(OBJECTS2)
clean-stage3:
rm -f eshtrans.stage3 $(OBJECTS3)
.SUFFIXES:
.SUFFIXES: .esh .sh .sh1 .sh2 .sh3
eshtrans.stage1: $(OBJECTS1) Makefile
cat $(OBJECTS1) >$@
printf 'main "$${@}"\n' >>$@
chmod a+x $@
eshtrans.stage2: eshtrans.stage1 $(OBJECTS2) Makefile
../eshld/eshld -o $@ $(OBJECTS2)
eshtrans.stage3: eshtrans.stage2 $(OBJECTS3) Makefile
../eshld/eshld -o $@ $(OBJECTS3)
$(OBJECTS1) $(OBJECTS2) $(OBJECTS3): Makefile
.esh.sh1:
cp $< $@
.esh.sh2:
./eshtrans.stage1 -o $@ $<
.esh.sh3:
./eshtrans.stage2 -o $@ $<
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