Examples with UnixArchiveEntry com.facebook.buck.bsd.UnixArchiveEntry used on opensource projects

Example 1 with UnixArchiveEntry

use of com.facebook.buck.bsd.UnixArchiveEntry 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();
}