if (DEFINED OPENCV_VERSION)

# ----------------------------------------------------------------------------
#  CMake file for libflann. See root CMakeLists.txt
#
# ----------------------------------------------------------------------------
project(flann)

# List of C++ files:

#set(CMAKE_BUILD_TYPE Debug)

include_directories(
   ${CMAKE_CURRENT_SOURCE_DIR}
   ${CMAKE_CURRENT_SOURCE_DIR}/algorithms
   ${CMAKE_CURRENT_SOURCE_DIR}/util
   ${CMAKE_CURRENT_SOURCE_DIR}/nn
   "${CMAKE_CURRENT_SOURCE_DIR}/../include/flann"
   )

# The .cpp files:
file(GLOB_RECURSE flann_sources_cpp *.cpp)
file(GLOB_RECURSE flann_sources_h1 "${CMAKE_CURRENT_SOURCE_DIR}/../include/flann/*.h" "${CMAKE_CURRENT_SOURCE_DIR}/../include/flann/*.hpp")
file(GLOB_RECURSE flann_sources_h2 *.h *.hpp)

source_group("Src" FILES ${flann_sources_cpp})
source_group("Include\\External" FILES ${flann_sources_h1})
source_group("Include\\Internal" FILES ${flann_sources_h2})

set(flann_sources ${flann_sources_cpp} ${flann_sources_h1} ${flann_sources_h2})

# ----------------------------------------------------------------------------------
#           Define the library target:
# ----------------------------------------------------------------------------------

set(the_target "flann")

add_library(${the_target} STATIC ${flann_sources})
add_definitions(-Dflann_EXPORTS)

if(MSVC)
    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W3")
    add_definitions(-DJAS_WIN_MSVC_BUILD)
endif()

if(UNIX AND CMAKE_COMPILER_IS_GNUCXX)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
endif()

set_target_properties(${the_target}
   PROPERTIES
   OUTPUT_NAME "${the_target}"
   DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
   ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/3rdparty/lib"
   )

ELSE()

INCLUDE_DIRECTORIES(algorithms util nn .)

ADD_SUBDIRECTORY( tests )

file(GLOB_RECURSE SOURCES *.cpp)
#SET(SOURCES flann.cpp util/Random.cpp nn/Testing.cpp algorithms/NNIndex.cpp algorithms/dist.cpp util/Logger.cpp util/Saving.cpp)

ADD_LIBRARY(flann SHARED ${SOURCES})
ADD_LIBRARY(flann_s STATIC ${SOURCES})

IF(WIN32)
INSTALL (
    TARGETS flann
    RUNTIME DESTINATION matlab 
)
INSTALL (
    TARGETS flann
    RUNTIME DESTINATION python/pyflann/bindings
)
ELSE(WIN32)
INSTALL (
    TARGETS flann
    LIBRARY DESTINATION python/pyflann/bindings
)
ENDIF(WIN32)

INSTALL (
    TARGETS flann flann_s
    RUNTIME DESTINATION bin
    LIBRARY DESTINATION lib
    ARCHIVE DESTINATION lib
)

# INSTALL (
#     TARGETS flann flann_s
#     ARCHIVE DESTINATION ${PROJECT_SOURCE_DIR}/python
#     LIBRARY DESTINATION ${PROJECT_SOURCE_DIR}/python
# )

INSTALL (
    FILES flann.h constants.h
    DESTINATION include
)

ENDIF()