/// <summary>
/// Initializes the <see cref="Os"/> class.
/// </summary>
static Os()
{
var platform = Environment.OSVersion.Platform;
IsLinux = platform == PlatformID.Unix ||
platform == PlatformID.MacOSX ||
(int)Environment.OSVersion.Platform == 128;
IsWindows = platform == PlatformID.Win32NT ||
platform == PlatformID.Win32S ||
platform == PlatformID.Win32Windows;
IsMacOs = IsLinux && Shell.BashExecute("uname").Contains("Darwin");
IsMono = Type.GetType("Mono.Runtime") != null;
IsNetCore = !IsMono;
}
/// <summary>
/// Gets the Jvm dll paths from /usr/bin/java symlink.
/// </summary>
private static IEnumerable <KeyValuePair <string, string> > GetJvmDllPathsLinux()
{
if (Os.IsWindows || Os.IsMacOs)
{
yield break;
}
const string javaExec = "/usr/bin/java";
if (!File.Exists(javaExec))
{
yield break;
}
var file = Shell.BashExecute("readlink -f /usr/bin/java");
// /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java
var dir = Path.GetDirectoryName(file);
// /usr/lib/jvm/java-8-openjdk-amd64/jre/bin
if (dir == null)
{
yield break;
}
var libFolder = Path.GetFullPath(Path.Combine(dir, "../lib/"));
if (!Directory.Exists(libFolder))
{
yield break;
}
// Predefined path: /usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/server/libjvm.so
yield return(new KeyValuePair <string, string>(javaExec,
Path.Combine(libFolder, "amd64", "server", FileJvmDll)));
// Last resort - custom paths:
foreach (var f in Directory.GetFiles(libFolder, FileJvmDll, SearchOption.AllDirectories))
{
yield return(new KeyValuePair <string, string>(javaExec, f));
}
}