2015-09-09 00:58:45 -04:00
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###############################################################################
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# Find FLANN
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#
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# This sets the following variables:
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# FLANN_FOUND - True if FLANN was found.
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# FLANN_INCLUDE_DIRS - Directories containing the FLANN include files.
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# FLANN_LIBRARIES - Libraries needed to use FLANN.
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# FLANN_DEFINITIONS - Compiler flags for FLANN.
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# If FLANN_USE_STATIC is specified and then look for static libraries ONLY else
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# look for shared ones
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#
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# Original from https://github.com/PointCloudLibrary/pcl/blob/master/cmake/Modules/FindFLANN.cmake
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#
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if(FLANN_USE_STATIC)
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set(FLANN_RELEASE_NAME flann_cpp_s)
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set(FLANN_DEBUG_NAME flann_cpp_s-gd)
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else(FLANN_USE_STATIC)
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set(FLANN_RELEASE_NAME flann_cpp)
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set(FLANN_DEBUG_NAME flann_cpp-gd)
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endif(FLANN_USE_STATIC)
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find_package(PkgConfig QUIET)
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if (FLANN_FIND_VERSION)
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pkg_check_modules(PC_FLANN flann>=${FLANN_FIND_VERSION})
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else(FLANN_FIND_VERSION)
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pkg_check_modules(PC_FLANN flann)
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endif(FLANN_FIND_VERSION)
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set(FLANN_DEFINITIONS ${PC_FLANN_CFLAGS_OTHER})
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find_path(FLANN_INCLUDE_DIR flann/flann.hpp
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HINTS ${PC_FLANN_INCLUDEDIR} ${PC_FLANN_INCLUDE_DIRS} "${FLANN_ROOT}" "$ENV{FLANN_ROOT}"
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PATHS "$ENV{PROGRAMFILES}/Flann" "$ENV{PROGRAMW6432}/Flann"
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PATH_SUFFIXES include)
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find_library(FLANN_LIBRARY
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NAMES ${FLANN_RELEASE_NAME}
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HINTS ${PC_FLANN_LIBDIR} ${PC_FLANN_LIBRARY_DIRS} "${FLANN_ROOT}" "$ENV{FLANN_ROOT}"
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PATHS "$ENV{PROGRAMFILES}/Flann" "$ENV{PROGRAMW6432}/Flann"
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PATH_SUFFIXES lib)
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find_library(FLANN_LIBRARY_DEBUG
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NAMES ${FLANN_DEBUG_NAME} ${FLANN_RELEASE_NAME}
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HINTS ${PC_FLANN_LIBDIR} ${PC_FLANN_LIBRARY_DIRS} "${FLANN_ROOT}" "$ENV{FLANN_ROOT}"
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PATHS "$ENV{PROGRAMFILES}/Flann" "$ENV{PROGRAMW6432}/Flann"
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PATH_SUFFIXES lib)
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if(NOT FLANN_LIBRARY_DEBUG)
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set(FLANN_LIBRARY_DEBUG ${FLANN_LIBRARY})
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endif(NOT FLANN_LIBRARY_DEBUG)
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set(FLANN_INCLUDE_DIRS ${FLANN_INCLUDE_DIR})
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set(FLANN_LIBRARIES optimized ${FLANN_LIBRARY} debug ${FLANN_LIBRARY_DEBUG})
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(FLANN DEFAULT_MSG FLANN_LIBRARY FLANN_INCLUDE_DIR)
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mark_as_advanced(FLANN_LIBRARY FLANN_LIBRARY_DEBUG FLANN_INCLUDE_DIR)
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if(FLANN_FOUND)
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2015-09-09 16:36:59 -04:00
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IF (NOT FLANN_FIND_QUIETLY)
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message(STATUS "FLANN found (include: ${FLANN_INCLUDE_DIRS}, lib: ${FLANN_LIBRARIES})")
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ENDIF (NOT FLANN_FIND_QUIETLY)
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2015-09-09 00:58:45 -04:00
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if(FLANN_USE_STATIC)
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add_definitions(-DFLANN_STATIC)
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endif(FLANN_USE_STATIC)
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endif(FLANN_FOUND)
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