25 lines
761 B
CMake
25 lines
761 B
CMake
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# Download and unpack eigen at configure time
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message(STATUS "Getting Eigen...")
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configure_file(
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cmake/eigen_download.cmake
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${PROJECT_SOURCE_DIR}/externals/eigen/CMakeLists.txt)
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execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
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RESULT_VARIABLE result
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/externals/eigen
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OUTPUT_QUIET)
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if(result)
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message(FATAL_ERROR "Download of Eigen failed: ${result}")
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endif()
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execute_process(COMMAND ${CMAKE_COMMAND} --build .
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RESULT_VARIABLE result
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/externals/eigen
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OUTPUT_QUIET)
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if(result)
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message(FATAL_ERROR "Build step for eigen failed: ${result}")
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endif()
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message(STATUS "Eigen downloaded!")
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set(EIGEN_INCLUDE_DIR ${PROJECT_SOURCE_DIR}/externals/eigen)
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