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fix: Rosetta environment is falsely detected as ARM architecture #37

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fix: Rosetta environment is falsely detected as ARM architecture #37

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18 changes: 14 additions & 4 deletions Utils/PlatformHelper.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -127,10 +127,20 @@ private static void DeterminePlatform() {
*/
try {
string arch;
using (Process uname = Process.Start(new ProcessStartInfo("uname", "-m") {
UseShellExecute = false,
RedirectStandardOutput = true
})) {
ProcessStartInfo processInfo;
if (Is(Platform.MacOS)) {
// on Rosetta environment, `uname -m` shows actual hardware architecture "arm64"
// and `arch` shows current hardware architecture `i386`
// We want to know current architecture so we call arch instead of uname.
processInfo = new ProcessStartInfo("arch") {
UseShellExecute = false, RedirectStandardOutput = true
};
} else {
processInfo = new ProcessStartInfo("uname", "-m") {
UseShellExecute = false, RedirectStandardOutput = true
};
}
using (Process uname = Process.Start(processInfo)) {
arch = uname.StandardOutput.ReadLine().Trim();
}

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