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Resolve full library path on Android

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This commit is contained in:
Thomas Perl 2015-03-05 20:40:48 +01:00
parent d931071fbd
commit 2378495fa9
1 changed files with 19 additions and 0 deletions
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19
src/pythonlib_loader.cpp
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@ -67,6 +67,25 @@ bool extractPythonLibrary()
QString fname = QString::fromUtf8(info.dli_fname);
qDebug() << "Got library name: " << fname;
// On Android, dladdr() returns only the basename of the file, so we go
// hunt for the full path in /proc/self/maps, where the shared library is
// mapped (TODO: We could parse the address range and compare that, too)
if (!fname.startsWith("/")) {
QFile mapsf("/proc/self/maps");
if (mapsf.exists()) {
mapsf.open(QIODevice::ReadOnly);
QTextStream maps(&mapsf);
QString line;
while (!(line = maps.readLine()).isNull()) {
QString filename = line.split(' ', QString::SkipEmptyParts).last();
if (filename.endsWith("/" + fname)) {
fname = filename;
qDebug() << "Resolved full path:" << fname;
break;
}
}
}
}
prependPythonPath(fname);
#endif
return true;