pre-install.js

const {exec} = require("child_process");


if (process.platform === "linux") {

    const cmd =
        "export vOCC=$(export VERSION_FILE=/usr/include/opencascade/Standard_Version.hxx && grep -i \"#define OCC_VERSION_COMPLETE\" $VERSION_FILE | awk '{gsub(/\"/, \"\", $0); print $3}')" +
        "&& echo $vOCC" +
        "&& cat binding.gyp |  sed -e \"s/vOCC/$vOCC/\" > binding$vOCC.gyp" +
        "&& cp binding$vOCC.gyp binding.gyp";

    exec(cmd, (error, stdout, stderr) => {

        console.log(`stdout: ${stdout}`);
        if (error) {
            console.log(error);
            console.log("ERROR!!!", error.code);
        } else {
            console.log("done post install rename libs");
        }
    });

}