make fails

[coreos-xx]

This is what I am getting.
Compiler version is gcc 4.9
OS linux mint 17.2

In file included from Viscosity/Viscosity_Peer2015.h:7:0,
from TimeStep.cpp:12:
../SPlisHSPlasH/Utilities/MatrixFreeSolver.h:47:10: error: ‘Product’ in namespace ‘Eigen’ does not name a template type
Eigen::Product<MatrixReplacement, Rhs, Eigen::AliasFreeProduct> operator*(const Eigen::MatrixBase& x) const
^
In file included from Viscosity/Viscosity_Peer2015.h:7:0,
from TimeStep.cpp:12:
../SPlisHSPlasH/Utilities/MatrixFreeSolver.h:69:38: error: ‘StorageIndex’ in ‘using SystemMatrixType = class Eigen::SparseMatrix {aka class Eigen::SparseMatrix}’ does not name a type
typedef typename SystemMatrixType::StorageIndex StorageIndex;
^
../SPlisHSPlasH/Utilities/MatrixFreeSolver.h:84:10: error: ‘Index’ in namespace ‘Eigen’ does not name a type
Eigen::Index rows() const { return m_dim; }
^
../SPlisHSPlasH/Utilities/MatrixFreeSolver.h:85:10: error: ‘Index’ in namespace ‘Eigen’ does not name a type
Eigen::Index cols() const { return m_dim; }
^
../SPlisHSPlasH/Utilities/MatrixFreeSolver.h:119:23: error: ‘Solve’ in namespace ‘Eigen’ does not name a template type
inline const Eigen::Solve<JacobiPreconditioner, Rhs> solve(const Eigen::MatrixBase& b) const
^
../SPlisHSPlasH/Utilities/MatrixFreeSolver.h:141:10: error: ‘generic_product_impl’ is not a class template
struct generic_product_impl<MatrixReplacement, Rhs, SparseShape, DenseShape, GemvProduct> // GEMV stands for generic matrix-vector
^
../SPlisHSPlasH/Utilities/MatrixFreeSolver.h:141:55: error: ‘SparseShape’ was not declared in this scope
struct generic_product_impl<MatrixReplacement, Rhs, SparseShape, DenseShape, GemvProduct> // GEMV stands for generic matrix-vector
^
../SPlisHSPlasH/Utilities/MatrixFreeSolver.h:141:68: error: ‘DenseShape’ was not declared in this scope
struct generic_product_impl<MatrixReplacement, Rhs, SparseShape, DenseShape, GemvProduct> // GEMV stands for generic matrix-vector
^
../SPlisHSPlasH/Utilities/MatrixFreeSolver.h:142:31: error: expected template-name before ‘<’ token
: generic_product_impl_base<MatrixReplacement, Rhs, generic_product_impl<MatrixReplacement, Rhs> >
^
../SPlisHSPlasH/Utilities/MatrixFreeSolver.h:142:31: error: expected ‘{’ before ‘<’ token
../SPlisHSPlasH/Utilities/MatrixFreeSolver.h:142:31: error: expected unqualified-id before ‘<’ token
make[2]: *** [SPlisHSPlasH/CMakeFiles/SPlisHSPlasH.dir/TimeStep.cpp.o] Error 1
make[1]: *** [SPlisHSPlasH/CMakeFiles/SPlisHSPlasH.dir/all] Error 2
make: *** [all] Error 2

[janbender]

This seems to be a problem with Eigen. Did you use a 64bit build target?

[coreos-xx]

Yes 64 bit