message: Fixed to only use BINARYEN_ROOT if set to cmake.
diff: @@ -35,9 +35,7 @@ if( NOT ("${WASM_CLANG}" STREQUAL "" OR "${WASM_LLC}" STREQUAL "" OR "${WASM_LLV
  endif()
  - endif()
  -
  - if (NOT BINARYEN_BIN)
  + else()
  message(STATUS "BINARYEN_BIN not defined looking in PATH")
  find_path(BINARYEN_BIN
  