[Tile-serving] [osm2pgsql] Add cmake build scripts and appveyor.yml (#460)

[Rolf Eike Beer]

Something like that

```CMake
target_link_libraries(foo ${CMAKE_DL_LIBS})
if (CMAKE_SYSTEM_NAME STREQUAL Linux)
    target_link_libraries(foo rt)
endif ()
```

---
Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/osm2pgsql/pull/460#issuecomment-150772687
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/tile-serving/attachments/20151024/f2a3fd0b/attachment.html>