node-java/scripts/postInstall.js at master · joeferner/node-java · GitHub

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const glob = require("glob");

const fs = require("fs");

const path = require("path");

const os = require("os");

require("find-java-home")((err, home) => {

if (home) {

const dll = glob.sync("**/jvm.dll", { cwd: home })[0];

const dylib = glob.sync("**/libjli.dylib", { cwd: home })[0];

const soFiles = glob.sync("**/libjvm.so", { cwd: home });

let so;

if (soFiles.length > 0) {

so = getCorrectSoForPlatform(soFiles);

}

const binary = dll ?? dylib ?? so;

fs.writeFileSync(

path.resolve(__dirname, "../build/jvm_dll_path.json"),

binary ? JSON.stringify(path.delimiter + path.dirname(path.resolve(home, binary))) : '""'

);

}

});

function getCorrectSoForPlatform(soFiles) {

let so = _getCorrectSoForPlatform(soFiles);

if (so) {

so = removeDuplicateJre(so);

}

return so;

}

function removeDuplicateJre(filePath) {

while (filePath.indexOf("jre/jre") >= 0) {

filePath = filePath.replace("jre/jre", "jre");

}

return filePath;

}

function _getCorrectSoForPlatform(soFiles) {

const architectureFolderNames = {

ia32: "i386",

x64: "amd64",

};

if (os.platform() != "sunos") {

return soFiles[0];

}

const requiredFolderName = architectureFolderNames[os.arch()];

for (let i = 0; i < soFiles.length; i++) {

const so = soFiles[i];

if (so.indexOf("server") > 0 && so.indexOf(requiredFolderName) > 0) {

return so;

}

return soFiles[0];

}

node-java/scripts/postInstall.js at master · joeferner/node-java · GitHub

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