message: Always link libc++ statically on Linux
diff: @@ -123,9 +123,7 @@ if (LINUX)
  link_libraries("-lc++abi")
  endif()
  # To distribute our binaries, we must remove the dependency on libc++ and libgcc.
  - if (CMAKE_BUILD_TYPE STREQUAL "Release")
  link_libraries("-static-libgcc -static-libstdc++")
  - endif()
  else()
  if (FILAMENT_REQUIRES_CXXABI)
  message("The option FILAMENT_REQUIRES_CXXABI is unsupported on this platform")
  