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postInstall.js
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postInstall.js
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var glob = require('glob');
var fs = require('fs');
var path = require('path');
var os = require('os');
require('find-java-home')(function(err, home){
var dll;
var dylib;
var so,soFiles;
var binary;
if(home){
dll = glob.sync('**/jvm.dll', {cwd: home})[0];
dylib = glob.sync('**/libjvm.dylib', {cwd: home})[0];
soFiles = glob.sync('**/libjvm.so', {cwd: home});
if(soFiles.length>0)
so = getCorrectSoForPlatform(soFiles);
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){
var 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){
var architectureFolderNames = {
'ia32': 'i386',
'x64': 'amd64'
};
if(os.platform() != 'sunos')
return soFiles[0];
var requiredFolderName = architectureFolderNames[os.arch()];
for (var i = 0; i < soFiles.length; i++) {
var so = soFiles[i];
if(so.indexOf('server')>0)
if(so.indexOf(requiredFolderName)>0)
return so;
}
return soFiles[0];
}