message: Little fix for default install location
diff: @@ -8,6 +8,7 @@ endif()
  # set default install prefix
  if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
  + set(PLATFORM NOTFOUND)
  if (WIN32)
  if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
  set(PLATFORM win64-clang)
  @@ -24,7 +25,7 @@ if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
  endif()
  endif()
  - if (NOT ${PLATFORM})
  + if ("${PLATFORM}" STREQUAL "NOTFOUND")
  message(FATAL_ERROR "Unsupported compiler!")
  endif()
  