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54 lines
1.7 KiB
54 lines
1.7 KiB
default: help
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SRC := ../contracts
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DST := patched
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DIFF := diff
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SRCS := $(shell find $(SRC) -type f)
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DSTS := $(shell find $(DST) -type f)
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DIFFS := $(shell find $(DIFF) -type f)
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###############################################################################
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# Apply all patches in the $DIFF folder to the $DST folder
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apply: $(DST) $(patsubst $(DIFF)/%.patch,$(DST)/%,$(subst _,/,$(DIFFS)))
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# Reset the $DST folder
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$(DST): FORCE
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@rm -rf $@
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@cp -r $(SRC) $@
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# Update a solidity file in the $DST directory using the corresponding patch
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$(DST)/%.sol: FORCE | $(DST)
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@echo Applying patch to $@
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@patch -p0 -d $(DST) < $(patsubst $(DST)_%,$(DIFF)/%.patch,$(subst /,_,$@))
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###############################################################################
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# Record all difference between $SRC and $DST in patches
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record: $(DIFF) $(patsubst %,$(DIFF)/%.patch,$(subst /,_,$(subst $(SRC)/,,$(SRCS)) $(subst $(DST)/,,$(DSTS))))
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# Create the $DIFF folder
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$(DIFF): FORCE
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@rm -rf $@
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@mkdir $@
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# Create the patch file by comparing the source and the destination
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$(DIFF)/%.patch: FORCE | $(DIFF)
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@echo Generating patch $@
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@diff -ruN \
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$(patsubst $(DIFF)/%.patch,$(SRC)/%,$(subst _,/,$@)) \
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$(patsubst $(DIFF)/%.patch,$(DST)/%,$(subst _,/,$@)) \
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| sed 's+$(SRC)/++g' \
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| sed 's+$(DST)/++g' \
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> $@
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@[ -s $@ ] || rm $@
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###############################################################################
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help:
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@echo "usage:"
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@echo " make apply: create $(DST) directory by applying the patches to $(SRC)"
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@echo " make record: record the patches capturing the differences between $(SRC) and $(DST)"
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@echo " make clean: remove all generated files (those ignored by git)"
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clean:
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git clean -fdX
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FORCE: ;
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