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Merge pull request #11 from rolk/011_eigen

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Set path to Eigen3 directory with -DEIGEN3_ROOT=
This commit is contained in:
Bård Skaflestad 2013-06-25 09:23:11 -07:00
commit f044d5189a
2 changed files with 21 additions and 9 deletions
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2
CMakeLists.txt
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@ -29,7 +29,7 @@ set (${project}_DEPS
dune-istl REQUIRED;
opm-core REQUIRED"
# Eigen
"Eigen3 REQUIRED"
"Eigen3 3.1 REQUIRED"
)
# Additional search modules

28
cmake/Modules/FindEigen3.cmake
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@ -53,20 +53,33 @@ macro(_eigen3_check_version)
endif(NOT EIGEN3_VERSION_OK)
endmacro(_eigen3_check_version)
if (EIGEN3_INCLUDE_DIR)
# only probe if we haven't a path in our cache
if (NOT EIGEN3_INCLUDE_DIR)
# in cache already
_eigen3_check_version()
set(EIGEN3_FOUND ${EIGEN3_VERSION_OK})
# allow Eigen3_ROOT to be used in addition to EIGEN3_ROOT
if (Eigen3_ROOT)
set (EIGEN3_ROOT "${Eigen3_ROOT}")
endif (Eigen3_ROOT)
else (EIGEN3_INCLUDE_DIR)
find_path(EIGEN3_INCLUDE_DIR NAMES signature_of_eigen3_matrix_library
# if the _ROOT is specified, then look *only* there; don't allow any
# other version to be swapped in to substitute; if not specified, then
# go search usual locations
if (EIGEN3_ROOT)
find_path (EIGEN3_INCLUDE_DIR
NAMES signature_of_eigen3_matrix_library
PATHS ${EIGEN3_ROOT}
PATH_SUFFIXES eigen3 include/eigen3 eigen include/eigen
NO_DEFAULT_PATH
)
else (EIGEN3_ROOT)
find_path(EIGEN3_INCLUDE_DIR NAMES signature_of_eigen3_matrix_library
PATHS
${CMAKE_INSTALL_PREFIX}/include
${KDE4_INCLUDE_DIR}
PATH_SUFFIXES eigen3 eigen
)
endif (EIGEN3_ROOT)
endif (NOT EIGEN3_INCLUDE_DIR)
if(EIGEN3_INCLUDE_DIR)
_eigen3_check_version()
@ -77,5 +90,4 @@ else (EIGEN3_INCLUDE_DIR)
mark_as_advanced(EIGEN3_INCLUDE_DIR)
endif(EIGEN3_INCLUDE_DIR)