30 lines
1021 B
CMake
30 lines
1021 B
CMake
macro(SetupEigen)
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# -------------------------------- Eigen --------------------------------
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# necessary for Sketcher module
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# necessary for Robot module
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find_package(Eigen3)
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if(NOT EIGEN3_FOUND)
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message("=================\n"
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"Eigen3 not found.\n"
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"=================\n")
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endif(NOT EIGEN3_FOUND)
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if (EIGEN3_FOUND AND ${EIGEN3_VERSION} VERSION_LESS "3.3.1")
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message(WARNING "Disable module flatmesh because it requires "
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"minimum Eigen3 version 3.3.1 but version ${EIGEN3_VERSION} was found")
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set (BUILD_FLAT_MESH OFF)
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endif()
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# Older versions raise the warning -Wdeprecated-copy with clang10/gcc10
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if (EIGEN3_FOUND AND ${EIGEN3_VERSION} VERSION_LESS "3.3.8")
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unset(_flag_found CACHE)
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check_cxx_compiler_flag("-Wno-deprecated-copy" _flag_found)
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if (_flag_found)
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set (EIGEN3_NO_DEPRECATED_COPY "-Wno-deprecated-copy")
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endif ()
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endif()
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endmacro(SetupEigen)
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