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26 lines
1.1 KiB
Diff
26 lines
1.1 KiB
Diff
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diff --git a/cmake/OpenCVUtils.cmake b/cmake/OpenCVUtils.cmake
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index 437042958e..a90eb5a5ab 100644
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--- a/cmake/OpenCVUtils.cmake
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+++ b/cmake/OpenCVUtils.cmake
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@@ -1632,13 +1632,19 @@ function(ocv_add_external_target name inc link def)
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endif()
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endfunction()
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+set(__OPENCV_EXPORTED_EXTERNAL_TARGETS "" CACHE INTERNAL "")
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function(ocv_install_used_external_targets)
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if(NOT BUILD_SHARED_LIBS
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AND NOT (CMAKE_VERSION VERSION_LESS "3.13.0") # upgrade CMake: https://gitlab.kitware.com/cmake/cmake/-/merge_requests/2152
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)
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foreach(tgt in ${ARGN})
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if(tgt MATCHES "^ocv\.3rdparty\.")
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- install(TARGETS ${tgt} EXPORT OpenCVModules)
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+ list(FIND __OPENCV_EXPORTED_EXTERNAL_TARGETS "${tgt}" _found)
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+ if(_found EQUAL -1) # don't export target twice
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+ install(TARGETS ${tgt} EXPORT OpenCVModules)
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+ list(APPEND __OPENCV_EXPORTED_EXTERNAL_TARGETS "${tgt}")
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+ set(__OPENCV_EXPORTED_EXTERNAL_TARGETS "${__OPENCV_EXPORTED_EXTERNAL_TARGETS}" CACHE INTERNAL "")
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+ endif()
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endif()
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endforeach()
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endif()
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