message: Remove static with PIC build option
  Detecting options to allow building static with PIC is really an oddball
  configuration that isn't really used.  Given the added maintenance
  complexity we're just removing it.
diff: @@ -101,23 +101,6 @@ cmake_dependent_option(BUILD_SHARED_LIBS
  )
  mark_as_advanced(BUILD_SHARED_LIBS)
  -# Setup PIC defaults. If explicitly specified somehow, then default
  -# to that. Otherwise base the default on whether or not shared libs are even
  -# supported.
  -if(DEFINED ADIOS2_ENABLE_PIC)
  - set(ADIOS2_ENABLE_PIC_DEFAULT ${ADIOS2_ENABLE_PIC})
  -elseif(DEFINED CMAKE_POSITION_INDEPENDENT_CODE)
  - set(ADIOS2_ENABLE_PIC_DEFAULT ${CMAKE_POSITION_INDEPENDENT_CODE})
  -else()
  - set(ADIOS2_ENABLE_PIC_DEFAULT ${SHARED_LIBS_SUPPORTED})
  -endif()
  -cmake_dependent_option(ADIOS2_ENABLE_PIC
  - "Build with Position Independent Code" ${ADIOS2_ENABLE_PIC_DEFAULT}
  - "SHARED_LIBS_SUPPORTED" OFF
  -)
  -set(CMAKE_POSITION_INDEPENDENT_CODE ${ADIOS2_ENABLE_PIC})
  -mark_as_advanced(CMAKE_POSITION_INDEPENDENT_CODE)
  -
  adios_option(BZip2 "Enable support for BZip2 transforms" AUTO)
  adios_option(ZFP "Enable support for ZFP transforms" AUTO)
  adios_option(SZ "Enable support for SZ transforms" AUTO)
  