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Add Eigen3 and GBL dependencies #15095

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Add Eigen3 and GBL dependencies #15095

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21 changes: 21 additions & 0 deletions dependencies/O2Dependencies.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -243,4 +243,25 @@ set_package_properties(absl PROPERTIES TYPE REQUIRED)
find_package(Vtune)
set_package_properties(Vtune PROPERTIES TYPE OPTIONAL)

find_package(Eigen3 QUIET)
if(NOT TARGET Eigen3::Eigen)
# The Eigen3 install only provides the header files, so 'mock' the cmake target
add_library(Eigen3::Eigen INTERFACE IMPORTED)
set_target_properties(Eigen3::Eigen PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${EIGEN3_ROOT}/include/eigen3"
)
endif()

find_package(GBL)
set_package_properties(GBL PROPERTIES TYPE REQUIRED)
if(GBL_FOUND AND NOT TARGET GBL::GBL)
# As of now, GBL does not provide a cmake target so create a compatibility wrapper
add_library(GBL::GBL INTERFACE IMPORTED)
target_include_directories(GBL::GBL INTERFACE ${GBL_INCLUDE_DIR})
target_link_libraries(GBL::GBL INTERFACE
${GBL_LIBRARIES}
Eigen3::Eigen
)
endif()

feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES)