The crude loop I wrote to come up with this changeset:

  find -L package/feeds/packages/ -name patches | \
  sed 's/patches$/refresh/' | sort | xargs make

Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>

Massive cleanup of Makefile.

Remove inactive maintainer.

Remove completely unused host build.

Shorten title so that it shows under menuconfig.

Remove pointless static/shared choice.

Add C++17 patch as libcxx seems to need it with this package.

Add ABI_VERSION.

Signed-off-by: Rosen Penev <rosenp@gmail.com>