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cmake: prefer using Eigen configuration files

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- for better compatibility with Ceres 2.0.0 CMake scripts
This commit is contained in:
Alexander Alekhin 2020-10-29 23:38:30 +00:00
parent 97eaddd93b
commit a6e15b2f57
1 changed files with 6 additions and 1 deletions
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7
cmake/OpenCVFindLibsPerf.cmake
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@ -51,7 +51,12 @@ endif(WITH_CUDA)
# --- Eigen --- # --- Eigen ---
if(WITH_EIGEN AND NOT HAVE_EIGEN) if(WITH_EIGEN AND NOT HAVE_EIGEN)
find_package(Eigen3 QUIET) if(NOT OPENCV_SKIP_EIGEN_FIND_PACKAGE_CONFIG)
find_package(Eigen3 CONFIG QUIET) # Ceres 2.0.0 CMake scripts doesn't work with CMake's FindEigen3.cmake module (due to missing EIGEN3_VERSION_STRING)
endif()
if(NOT Eigen3_FOUND)
find_package(Eigen3 QUIET)
endif()
if(Eigen3_FOUND) if(Eigen3_FOUND)
if(TARGET Eigen3::Eigen) if(TARGET Eigen3::Eigen)