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function(_Eigen_import)
nnas_find_package(EigenSource QUIET)
if(NOT EigenSource_FOUND)
set(Eigen_FOUND FALSE PARENT_SCOPE)
return()
endif(NOT EigenSource_FOUND)
if(NOT TARGET eigen)
add_library(eigen INTERFACE)
target_include_directories(eigen INTERFACE "${EigenSource_DIR}")
# Add EIGEN_MPL2_ONLY to remove license issue posibility
target_compile_definitions(eigen INTERFACE EIGEN_MPL2_ONLY)
endif(NOT TARGET eigen)
set(EigenSource_FOUND TRUE PARENT_SCOPE)
endfunction(_Eigen_import)
_Eigen_import()
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