in dmg/compress.c [151:166]
int compressionBlockTypeSupported(uint32_t type)
{
switch (type) {
case BLOCK_ADC:
case BLOCK_BZIP2:
case BLOCK_ZLIB:
#ifdef HAVE_LIBLZMA
case BLOCK_LZMA:
#endif
#ifdef HAVE_LZFSE
case BLOCK_LZFSE:
#endif
return 0;
}
return 1;
}