use of com.facebook.buck.bsd.UnixArchive in project buck by facebook.
the class ObjectPathsAbsolutifier method fixCompDirInStaticLibrary.
private void fixCompDirInStaticLibrary(Path destination) throws IOException {
FileChannel channel = FileChannel.open(destination, StandardOpenOption.READ, StandardOpenOption.WRITE);
ByteBuffer buffer = channel.map(FileChannel.MapMode.READ_WRITE, 0, channel.size());
if (!UnixArchive.checkHeader(buffer)) {
LOG.warn("Static library at %s has wrong header, skipping", destination);
return;
}
UnixArchive archive = new UnixArchive(channel, nulTerminatedCharsetDecoder);
for (UnixArchiveEntry archiveEntry : archive.getEntries()) {
if (archiveEntry.getFileName().endsWith(".o")) {
MappedByteBuffer map = archive.getMapForEntry(archiveEntry);
CompDirReplacer replacer = new CompDirReplacer(map, nulTerminatedCharsetDecoder);
replacer.replaceCompDir(oldCompDir, newCompDir);
}
}
archive.close();
}
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