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* in Eigen/CMakeLists.txt, finally do a globbing to we no longer will have problems with "oops forgot to install new module".

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* add a file Eigen/signature_of_eigen3_matrix_library, use it to make FindEigen3.cmake more solid: able to find Eigen in either eigen3/ or eigen/ and not mix it up with Eigen2.
This commit is contained in:
Benoit Jacob 2009-11-19 12:31:11 -05:00
parent b5f4636d42
commit bbf0eb35a7
3 changed files with 11 additions and 5 deletions
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9
Eigen/CMakeLists.txt
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@ -1,7 +1,12 @@
set(Eigen_HEADERS Core LU Cholesky QR Geometry Sparse Array SVD LeastSquares QtAlignedMalloc StdVector Householder Jacobi Eigenvalues)
file(GLOB Eigen_directory_files "*")
foreach(f ${Eigen_directory_files})
if(NOT(f MATCHES ".txt") AND NOT (f MATCHES "src"))
list(APPEND Eigen_directory_files_to_install ${f})
endif()
endforeach(f ${Eigen_directory_files})
install(FILES
${Eigen_HEADERS}
${Eigen_directory_files_to_install}
DESTINATION ${INCLUDE_INSTALL_DIR}/Eigen COMPONENT Devel
)

1
Eigen/signature_of_eigen3_matrix_library Normal file
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@ -0,0 +1 @@
This file is just there as a signature to help identify directories containing Eigen3. When writing for a script looking for Eigen3, just look for this file. This is especially useful to help disambiguate with Eigen2...

6
cmake/FindEigen3.cmake
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@ -60,11 +60,11 @@ if (EIGEN3_INCLUDE_DIR)
else (EIGEN3_INCLUDE_DIR)
find_path(EIGEN3_INCLUDE_DIR NAMES Eigen/Core
find_path(EIGEN3_INCLUDE_DIR NAMES Eigen/signature_of_eigen3_matrix_library
PATHS
${INCLUDE_INSTALL_DIR}
${CMAKE_INSTALL_PREFIX}/include
${KDE4_INCLUDE_DIR}
PATH_SUFFIXES eigen3
PATH_SUFFIXES eigen3 eigen
)
if(EIGEN3_INCLUDE_DIR)