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jSerialComm
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Add hard-float check and allow users to specify their Linux architecture

This commit is contained in:
hedgecrw85 2018-08-20 10:26:13 -05:00
parent c8104123ae
commit 104c329921
1 changed files with 23 additions and 8 deletions
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31
src/main/java/com/fazecast/jSerialComm/SerialPort.java
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@ -2,7 +2,7 @@
* SerialPort.java
*
* Created on: Feb 25, 2012
* Last Updated on: Aug 08, 2018
* Last Updated on: Aug 20, 2018
* Author: Will Hedgecock
*
* Copyright (C) 2012-2018 Fazecast, Inc.
@ -120,7 +120,9 @@ public final class SerialPort
}
else if ((OS.indexOf("nix") >= 0) || (OS.indexOf("nux") >= 0))
{
if (System.getProperty("os.arch").indexOf("arm") >= 0)
if (!System.getProperty("os.arch_full").isEmpty())
libraryPath = "Linux/" + System.getProperty("os.arch_full").toLowerCase();
else if (System.getProperty("os.arch").indexOf("arm") >= 0)
{
// Determine the specific ARM architecture of this device
try
@ -154,13 +156,26 @@ public final class SerialPort
try
{
File linkerFile = new File("/lib/ld-linux-armhf.so.3");
ProcessBuilder pb = new ProcessBuilder("/bin/sh", "-c", "ldd /usr/bin/ld | grep ld-");
Process p = pb.start();
p.waitFor();
BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
String linkLoader = br.readLine();
if (linkerFile.exists() || linkLoader.contains("armhf"))
if (linkerFile.exists())
libraryPath += "-hf";
else
{
ProcessBuilder pb = new ProcessBuilder("/bin/sh", "-c", "ls /lib/ld-linux*");
Process p = pb.start();
p.waitFor();
BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
if (br.readLine().contains("armhf"))
libraryPath += "-hf";
else
{
pb = new ProcessBuilder("/bin/sh", "-c", "ldd /usr/bin/ld | grep ld-");
p = pb.start();
p.waitFor();
br = new BufferedReader(new InputStreamReader(p.getInputStream()));
if (br.readLine().contains("armhf"))
libraryPath += "-hf";
}
}
}
catch (Exception e) { e.printStackTrace(); }
}