Add built abis

Makefile

@@ -1,16 +1,22 @@
 # Author:	Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
 # SPDX-License-Identifier:	GPL-3.0-or-later
-# File-version: 1
+# File-version: 3
 
 INPUTS = $(wildcard *.sol)
-OUTPUTS = $(patsubst %.sol, %.abi, $(INPUTS))
+PREFIX = /usr/local/share/cic/solidity/abi
 
-%.abi:
-	solc $(basename $@).sol --abi | awk 'NR>3' > $@
+%.abi: $(wildcard *.sol)
+	install -vDm0644 $@ $(PREFIX)/$@
 
-all: $(OUTPUTS)
+%.sol:
+	solc $@ --abi | awk 'NR>3' > $(basename $@).abi
+
+# TODO: improve, does not detect changes in sol files (I suck at writing makefiles)
+all: $(INPUTS)
+
+install: $(wildcard *.abi)
 
 clean:
 	rm -vf *.abi
 
-.PHONY: clean
+.PHONY: clean install