build/CoqPass.hs: $(allfiles)
make build/Makefile.coq
+ cd build; make -f Makefile.coq OPTS=-dont-load-proofs ExtractionMain.vo
cd build; make -f Makefile.coq Extraction.vo
cat src/Extraction-prefix.hs > build/CoqPass.hs
cat build/Extraction.hs | grep -v '^module' | grep -v '^import' >> build/CoqPass.hs