|  | @@ -483,9 +483,13 @@ OPTION(OPENMP
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				|  |  |         "Enable threaded solving in Ceres (requires OpenMP)"
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				|  |  |         ON)
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				|  |  |  
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				|  |  | -IF (OPENMP)
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				|  |  | -  FIND_PACKAGE(OpenMP)
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				|  |  | -ENDIF (OPENMP)
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				|  |  | +IF (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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				|  |  | +  SET(OPENMP_FOUND FALSE)
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				|  |  | +ELSE (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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				|  |  | +  IF (OPENMP)
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				|  |  | +    FIND_PACKAGE(OpenMP)
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				|  |  | +  ENDIF (OPENMP)
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				|  |  | +ENDIF (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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				|  |  |  
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				|  |  |  IF (OPENMP_FOUND)
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				|  |  |    MESSAGE("-- Found OpenMP.")
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