@bnoordhuis  Looks like it still has issues when adding `libuv.a` and `libuv.$(SOEXT)` as dependencies to `install`.

```
install: libuv.a libuv.$(SOEXT)
   ...
```

```
make clean
make install
```

Above fails with error, 

```
clang: error: no such file or directory: 'src/unix/async.pic.o'
clang: error: no such file or directory: 'src/unix/core.pic.o'
clang: error: no such file or directory: 'src/unix/dl.pic.o'
clang: error: no such file or directory: 'src/unix/error.pic.o'
clang: error: no such file or directory: 'src/unix/fs.pic.o'
clang: error: no such file or directory: 'src/unix/getaddrinfo.pic.o'
clang: error: no such file or directory: 'src/unix/loop.pic.o'
clang: error: no such file or directory: 'src/unix/loop-watcher.pic.o'
clang: error: no such file or directory: 'src/unix/pipe.pic.o'
clang: error: no such file or directory: 'src/unix/poll.pic.o'
clang: error: no such file or directory: 'src/unix/process.pic.o'
clang: error: no such file or directory: 'src/unix/signal.pic.o'
clang: error: no such file or directory: 'src/unix/stream.pic.o'
clang: error: no such file or directory: 'src/unix/tcp.pic.o'
clang: error: no such file or directory: 'src/unix/thread.pic.o'
clang: error: no such file or directory: 'src/unix/threadpool.pic.o'
clang: error: no such file or directory: 'src/unix/timer.pic.o'
clang: error: no such file or directory: 'src/unix/tty.pic.o'
clang: error: no such file or directory: 'src/unix/udp.pic.o'
clang: error: no such file or directory: 'src/fs-poll.pic.o'
clang: error: no such file or directory: 'src/uv-common.pic.o'
clang: error: no such file or directory: 'src/inet.pic.o'
clang: error: no such file or directory: 'src/version.pic.o'
clang: error: no such file or directory: 'src/unix/darwin.pic.o'
clang: error: no such file or directory: 'src/unix/kqueue.pic.o'
clang: error: no such file or directory: 'src/unix/fsevents.pic.o'
clang: error: no such file or directory: 'src/unix/proctitle.pic.o'
clang: error: no such file or directory: 'src/unix/darwin-proctitle.pic.o'
make: *** [libuv.dylib] Error 1
```