try {
/* Prefer the version of the library bundled into the jar file and use it */
loadLib(name);
- } catch (SimGridLibNotFoundException e) {
+ } catch (SimGridLibNotFoundException embeededException) {
/* If not found, try to see if we can find a version on disk */
try {
System.loadLibrary(name);
- } catch (UnsatisfiedLinkError e2) {
- if (! name.equals("boost_context")) {
- System.err.println("Cannot load the bindings to the "+name+" library in path "+getPath());
- e.printStackTrace();
- System.err.println("This jar file does not seem to fit your system, and I cannot find an installation of SimGrid.");
+ } catch (UnsatisfiedLinkError systemException) {
+ if (! name.equals("boost_context")) { // Ignore when we cannot load boost_context
+
+ System.err.println("\nCannot load the bindings to the "+name+" library in path "+getPath());
+ Throwable cause = embeededException.getCause();
+ if (cause instanceof java.lang.UnsatisfiedLinkError) {
+ if (cause.getMessage().matches(".*libcgraph.so.*"))
+ System.err.println("HINT: Try to install the libcgraph package (sudo apt-get install libcgraph).");
+ else if (cause.getMessage().matches(".*libboost_context.so.*"))
+ System.err.println("HINT: Try to install the boost-context package (sudo apt-get install libboost-context-dev).");
+ else
+ System.err.println("Try to install the missing dependencies, which name should appear above.");
+ } else {
+ System.err.println("This jar file does not seem to fit your system, and no usable SimGrid installation found on disk.");
+ }
+ System.err.println();
+ cause.printStackTrace();
System.exit(1);
}
}
in.close();
out.close();
System.load(fileOut.getAbsolutePath());
- } catch (Exception e) {
- System.err.println("Error while extracting the native library from the jar: ");
- e.printStackTrace();
- throw new SimGridLibNotFoundException("Cannot load the bindings to the "+name+" library in path "+getPath(), e);
+ } catch (Throwable e) {
+ throw new SimGridLibNotFoundException("Cannot load the bindings to the "+name+" library in path "+getPath(), e);
}
}
public FileCleaner(File dir) {
this.dir = dir;
}
+ @Override
public void run() {
try {
for (File f : dir.listFiles())
super(msg);
}
- public SimGridLibNotFoundException(String msg, Exception e) {
+ public SimGridLibNotFoundException(String msg, Throwable e) {
super(msg,e);
}
}
\ No newline at end of file