protected function detectProcessorNumberByGrep()
{
if (Utils::findBin('grep') && file_exists('/proc/cpuinfo')) {
$process = new Process('grep -c ^processor /proc/cpuinfo 2>/dev/null');
$process->run();
$this->processorNumber = intval($process->getOutput());
return $this->processorNumber;
}
return null;
}
/**
* @param string $package
*/
public static function getPkgConfigPrefix($package)
{
if (self::findBin('pkg-config')) {
$cmd = 'pkg-config --variable=prefix ' . $package;
$process = new Process($cmd);
$code = $process->run();
if (intval($code) === 0) {
$path = trim($process->getOutput());
if (file_exists($path)) {
return $path;
}
}
return false;
}
return false;
}
public static function getPkgConfigPrefix($package)
{
$cmd = 'pkg-config --variable=prefix ' . $package;
$process = new Process($cmd);
$process->run();
return trim($process->getOutput());
}
