check flags:
building check-recursive
Making check in src
make[1]: Entering directory `/tmp/nix-28965-3/java-front-syntax-0.1/src'
make[1]: Nothing to be done for `check'.
make[1]: Leaving directory `/tmp/nix-28965-3/java-front-syntax-0.1/src'
make[1]: Entering directory `/tmp/nix-28965-3/java-front-syntax-0.1'
make[1]: Nothing to be done for `check-am'.
make[1]: Leaving directory `/tmp/nix-28965-3/java-front-syntax-0.1'