{ lib, stdenv, fetchFromGitHub, fetchpatch, autoreconfHook }: stdenv.mkDerivation rec { pname = "re2c"; version = "1.3"; src = fetchFromGitHub { owner = "skvadrik"; repo = "re2c"; rev = version; sha256 = "0aqlf2h6i2m3dq11dkq89p4w4c9kp4x66s5rhp84gmpz5xqv1x5h"; }; patches = [ (fetchpatch { name = "CVE-2020-11958.patch"; url = "https://github.com/skvadrik/re2c/commit/c4603ba5ce229db83a2a4fb93e6d4b4e3ec3776a.patch"; sha256 = "1d95ahxk92g7k87sda9gxgmr3blyfzwd2y7h9jxj8zkd74knd9zh"; }) ]; nativeBuildInputs = [ autoreconfHook ]; doCheck = true; enableParallelBuilding = true; preCheck = '' patchShebangs run_tests.sh ''; meta = with lib; { description = "Tool for writing very fast and very flexible scanners"; homepage = "http://re2c.org"; license = licenses.publicDomain; platforms = platforms.all; maintainers = with maintainers; [ thoughtpolice ]; }; }