CMake Error: The following variables are used in this project, but they are set to NOTFOUND.
Please set them or make sure they are set and tested correctly in the CMake files:
CUDA_cublas_device_LIBRARY (ADVANCED)
    linked by target "TMVA" in directory /var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/work/root-6.14.08/tmva/tmva
    linked by target "testBackpropagationDLCuda" in directory /var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/work/root-6.14.08/tmva/tmva/test/DNN
    linked by target "testDataLoaderCuda" in directory /var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/work/root-6.14.08/tmva/tmva/test/DNN
    linked by target "testDerivativesCuda" in directory /var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/work/root-6.14.08/tmva/tmva/test/DNN
    linked by target "testMinimizationCuda" in directory /var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/work/root-6.14.08/tmva/tmva/test/DNN
    linked by target "testLossFunctionsCuda" in directory /var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/work/root-6.14.08/tmva/tmva/test/DNN
    linked by target "testArithmeticCuda" in directory /var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/work/root-6.14.08/tmva/tmva/test/DNN
    linked by target "testActivationFunctionsCuda" in directory /var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/work/root-6.14.08/tmva/tmva/test/DNN
    linked by target "testBackpropagationCuda" in directory /var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/work/root-6.14.08/tmva/tmva/test/DNN
 
-- Configuring incomplete, errors occurred!
See also "/var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/work/root-6.14.08_build/CMakeFiles/CMakeOutput.log".
See also "/var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/work/root-6.14.08_build/CMakeFiles/CMakeError.log".
 * ERROR: sci-physics/root-6.14.08-r1::gentoo failed (configure phase):
 *   cmake failed
 *
 * Call stack:
 *     ebuild.sh, line  124:  Called src_configure
 *   environment, line 4600:  Called cmake-utils_src_configure
 *   environment, line 1472:  Called die
 * The specific snippet of code:
 *       "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed";
 *
 * If you need support, post the output of `emerge --info '=sci-physics/root-6.14.08-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sci-physics/root-6.14.08-r1::gentoo'`.
 * The complete build log is located at '/var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/temp/environment'.
 * Working directory: '/var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/work/root-6.14.08_build'
 * S: '/var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/work/root-6.14.08'
 
>>> Failed to emerge sci-physics/root-6.14.08-r1, Log file:
 
>>>  '/var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/temp/build.log'
 
 * Messages for package sci-physics/root-6.14.08-r1:
 
 * There are extra options on packages not yet in Gentoo:
 * Afdsmgrd, AliEn, castor, Chirp, dCache, gfal, Globus, gLite,
 * HDFS, Monalisa, MaxDB/SapDB, SRP, VecCore.
 * You can use the environment variable EXTRA_ECONF for this.
 * For example, for Chirp, you would set:
 * EXTRA_ECONF="-Dchirp=ON"
 * ERROR: sci-physics/root-6.14.08-r1::gentoo failed (configure phase):
 *   cmake failed
 *
 * Call stack:
 *     ebuild.sh, line  124:  Called src_configure
 *   environment, line 4600:  Called cmake-utils_src_configure
 *   environment, line 1472:  Called die
 * The specific snippet of code:
 *       "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed";
 *
 * If you need support, post the output of `emerge --info '=sci-physics/root-6.14.08-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=sci-physics/root-6.14.08-r1::gentoo'`.
 * The complete build log is located at '/var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/temp/environment'.
 * Working directory: '/var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/work/root-6.14.08_build'
 * S: '/var/tmp/notmpfs/portage/sci-physics/root-6.14.08-r1/work/root-6.14.08'