52 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			CMake
		
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			CMake
		
	
	
| ###############################################################################
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| # Metis library
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| 
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| # For both system or bundle version, a cmake target "metis-gtsam-if" is defined (interface library)
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| 
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| # Dont try to use metis if GTSAM_SUPPORT_NESTED_DISSECTION is disabled:
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| if (NOT GTSAM_SUPPORT_NESTED_DISSECTION)
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|   return()
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| endif()
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| 
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| option(GTSAM_USE_SYSTEM_METIS "Find and use system-installed libmetis. If 'off', use the one bundled with GTSAM" OFF)
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| 
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| if(GTSAM_USE_SYSTEM_METIS)
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|   # Debian package: libmetis-dev
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| 
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|   find_path(METIS_INCLUDE_DIR metis.h REQUIRED)
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|   find_library(METIS_LIBRARY metis REQUIRED)
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| 
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|   if(METIS_INCLUDE_DIR AND METIS_LIBRARY)
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|     mark_as_advanced(METIS_INCLUDE_DIR)
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|     mark_as_advanced(METIS_LIBRARY)
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| 
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|     add_library(metis-gtsam-if INTERFACE)
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|     target_include_directories(metis-gtsam-if BEFORE INTERFACE ${METIS_INCLUDE_DIR}
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|       # gtsam_unstable/partition/FindSeparator-inl.h uses internal metislib.h API
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|       # via extern "C"
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|       $<BUILD_INTERFACE:${GTSAM_SOURCE_DIR}/gtsam/3rdparty/metis/libmetis>
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|       $<BUILD_INTERFACE:${GTSAM_SOURCE_DIR}/gtsam/3rdparty/metis/GKlib>
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|     )
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|     target_link_libraries(metis-gtsam-if INTERFACE ${METIS_LIBRARY})
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|   endif()
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| else()
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|   # Bundled version:
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|   option(GTSAM_BUILD_METIS_EXECUTABLES "Build metis library executables" OFF)
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|   add_subdirectory(${GTSAM_SOURCE_DIR}/gtsam/3rdparty/metis)
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| 
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|   target_include_directories(metis-gtsam BEFORE PUBLIC
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|     $<INSTALL_INTERFACE:include/gtsam/3rdparty/metis/>
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|     $<BUILD_INTERFACE:${GTSAM_SOURCE_DIR}/gtsam/3rdparty/metis/include>
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|     # gtsam_unstable/partition/FindSeparator-inl.h uses internal metislib.h API
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|     # via extern "C"
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|     $<BUILD_INTERFACE:${GTSAM_SOURCE_DIR}/gtsam/3rdparty/metis/libmetis>
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|     $<BUILD_INTERFACE:${GTSAM_SOURCE_DIR}/gtsam/3rdparty/metis/GKlib>
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|   )
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| 
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|   add_library(metis-gtsam-if INTERFACE)
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|   target_link_libraries(metis-gtsam-if INTERFACE metis-gtsam)
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| endif()
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| 
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| list(APPEND GTSAM_EXPORTED_TARGETS metis-gtsam-if)
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| install(TARGETS metis-gtsam-if EXPORT GTSAM-exports ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
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