message: standard pkgconfig file
diff: prefix=@CMAKE_INSTALL_PREFIX@
  -libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
  -includedir=${prefix}/include
  +exec_prefix=${prefix}
  +includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
  +libdir=${exec_prefix}/@CMAKE_INSTALL_LIBDIR@
  Name: DataFrame
  Description: C++ DataFrame for statistical, Financial, and ML analysis -- in modern C++ using native types and contiguous memory storage
  