message: Install absl before building
diff: @@ -31,6 +31,9 @@ IF DEFINED PIP_EXE (ECHO PIP_EXE is set to %PIP_EXE%) ELSE (SET PIP_EXE="C:\Prog
  :: Set ctest binary location.
  IF DEFINED CTEST_EXE (ECHO CTEST_EXE is set to %CTEST_EXE%) ELSE (SET CTEST_EXE="C:\Program Files\cmake\bin\ctest.exe")
  +:: Install absl-py.
  +%PIP_EXE% install --upgrade absl-py
  +
  :: Run the CMAKE build to build the pip package.
  CALL %REPO_ROOT%\tensorflow\tools\ci_build\windows\gpu\cmake\run_build.bat
  if %errorlevel% neq 0 exit /b %errorlevel%
  @@ -40,9 +43,6 @@ DIR %REPO_ROOT%\%BUILD_DIR%\tf_python\dist\ /S /B > wheel_filename_file
  set /p WHEEL_FILENAME=<wheel_filename_file
  del wheel_filename_file
  -:: Install absl-py.
  -%PIP_EXE% install --upgrade absl-py
  -
  :: Install the pip package.
  echo Installing PIP package...
  %PIP_EXE% install --upgrade --no-deps %WHEEL_FILENAME% -v -v
  