PARQUET-630: Support link flags for older CMake versions
PARQUET-630: Support link flags for older CMake versions

Author: Uwe L. Korn <uwelk@xhochy.com>

Closes #118 from xhochy/parquet-630 and squashes the following commits:

89072d6 [Uwe L. Korn] PARQUET-630: Support link flags for older CMake versions

wesm/parquet-cpp,flode/parquet-cpp,MaxRis/parquet-cpp,apache/parquet-cpp,MaxRis/parquet-cpp,itaiin/parquet-cpp,advancedxy/parquet-cpp,itaiin/parquet-cpp,wesm/parquet-cpp,MaxRis/parquet-cpp,apache/parquet-cpp,flode/parquet-cpp,itaiin/parquet-cpp,wesm/parquet-cpp,apache/parquet-cpp,advancedxy/parquet-cpp,wesm/parquet-cpp,majetideepak/parquet-cpp,apache/parquet-cpp,flode/parquet-cpp,flode/parquet-cpp,MaxRis/parquet-cpp,MaxRis/parquet-cpp,majetideepak/parquet-cpp,itaiin/parquet-cpp,advancedxy/parquet-cpp,advancedxy/parquet-cpp,itaiin/parquet-cpp,itaiin/parquet-cpp,wesm/parquet-cpp,advancedxy/parquet-cpp,majetideepak/parquet-cpp,apache/parquet-cpp,majetideepak/parquet-cpp,majetideepak/parquet-cpp,apache/parquet-cpp,majetideepak/parquet-cpp,flode/parquet-cpp,MaxRis/parquet-cpp,advancedxy/parquet-cpp,wesm/parquet-cpp