cmake/OpenCVGenConfig.cmake

   1 # --------------------------------------------------------------------------------------------
   2 #  Installation for CMake Module:  OpenCVConfig.cmake
   3 #  Part 1/3: ${BIN_DIR}/OpenCVConfig.cmake              -> For use *without* "make install"
   4 #  Part 2/3: ${BIN_DIR}/unix-install/OpenCVConfig.cmake -> For use with "make install"
   5 #  Part 3/3: ${BIN_DIR}/win-install/OpenCVConfig.cmake  -> For use within binary installers/packages
   6 # -------------------------------------------------------------------------------------------
   7
   8 if(INSTALL_TO_MANGLED_PATHS)
   9   set(OpenCV_USE_MANGLED_PATHS_CONFIGCMAKE TRUE)
  10 else()
  11   set(OpenCV_USE_MANGLED_PATHS_CONFIGCMAKE FALSE)
  12 endif()
  13
  14 if(NOT OpenCV_CUDA_CC)
  15   set(OpenCV_CUDA_CC_CONFIGCMAKE "\"\"")
  16   set(OpenCV_CUDA_VERSION "")
  17 else()
  18   set(OpenCV_CUDA_CC_CONFIGCMAKE "${OpenCV_CUDA_CC}")
  19   set(OpenCV_CUDA_VERSION ${CUDA_VERSION_STRING})
  20 endif()
  21
  22 if(NOT ANDROID_NATIVE_API_LEVEL)
  23   set(OpenCV_ANDROID_NATIVE_API_LEVEL_CONFIGCMAKE 0)
  24 else()
  25   set(OpenCV_ANDROID_NATIVE_API_LEVEL_CONFIGCMAKE "${ANDROID_NATIVE_API_LEVEL}")
  26 endif()
  27
  28 if(CMAKE_GENERATOR MATCHES "Visual" OR CMAKE_GENERATOR MATCHES "Xcode")
  29   set(OpenCV_ADD_DEBUG_RELEASE_CONFIGCMAKE TRUE)
  30 else()
  31   set(OpenCV_ADD_DEBUG_RELEASE_CONFIGCMAKE FALSE)
  32 endif()
  33
  34
  35
  36 if(WIN32)
  37   if(MINGW)
  38     set(OPENCV_LINK_LIBRARY_SUFFIX ".dll.a")
  39   else()
  40     set(OPENCV_LINK_LIBRARY_SUFFIX ".lib")
  41   endif()
  42 endif()
  43
  44 #build list of modules available for the OpenCV user
  45 set(OpenCV_LIB_COMPONENTS "")
  46 foreach(m ${OPENCV_MODULES_PUBLIC})
  47   list(INSERT OpenCV_LIB_COMPONENTS 0 ${${m}_MODULE_DEPS_OPT} ${m})
  48 endforeach()
  49 ocv_list_unique(OpenCV_LIB_COMPONENTS)
  50 set(OPENCV_MODULES_CONFIGCMAKE ${OpenCV_LIB_COMPONENTS})
  51 ocv_list_filterout(OpenCV_LIB_COMPONENTS "^opencv_")
  52 if(OpenCV_LIB_COMPONENTS)
  53   list(REMOVE_ITEM OPENCV_MODULES_CONFIGCMAKE ${OpenCV_LIB_COMPONENTS})
  54 endif()
  55
  56 if(BUILD_FAT_JAVA_LIB AND HAVE_opencv_java)
  57   list(APPEND OPENCV_MODULES_CONFIGCMAKE opencv_java)
  58 endif()
  59
  60 # -------------------------------------------------------------------------------------------
  61 #  Part 1/3: ${BIN_DIR}/OpenCVConfig.cmake              -> For use *without* "make install"
  62 # -------------------------------------------------------------------------------------------
  63 set(OpenCV_INCLUDE_DIRS_CONFIGCMAKE "\"${OPENCV_CONFIG_FILE_INCLUDE_DIR}\" \"${OpenCV_SOURCE_DIR}/include\" \"${OpenCV_SOURCE_DIR}/include/opencv\"")
  64
  65 set(OpenCV2_INCLUDE_DIRS_CONFIGCMAKE "")
  66 foreach(m ${OPENCV_MODULES_BUILD})
  67   if(EXISTS "${OPENCV_MODULE_${m}_LOCATION}/include")
  68     list(APPEND OpenCV2_INCLUDE_DIRS_CONFIGCMAKE "${OPENCV_MODULE_${m}_LOCATION}/include")
  69   endif()
  70 endforeach()
  71
  72 if(ANDROID AND NOT BUILD_SHARED_LIBS AND HAVE_TBB)
  73   #export TBB headers location because static linkage of TBB might be troublesome if application wants to use TBB itself
  74   list(APPEND OpenCV2_INCLUDE_DIRS_CONFIGCMAKE ${TBB_INCLUDE_DIRS})
  75 endif()
  76
  77 set(modules_file_suffix "")
  78 if(ANDROID)
  79   # the REPLACE here is needed, because OpenCVModules_armeabi.cmake includes
  80   # OpenCVModules_armeabi-*.cmake, which would match OpenCVModules_armeabi-v7a*.cmake.
  81   string(REPLACE - _ modules_file_suffix "_${ANDROID_NDK_ABI_NAME}")
  82 endif()
  83
  84 export(TARGETS ${OpenCVModules_TARGETS} FILE "${CMAKE_BINARY_DIR}/OpenCVModules${modules_file_suffix}.cmake")
  85
  86 configure_file("${OpenCV_SOURCE_DIR}/cmake/templates/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/OpenCVConfig.cmake" @ONLY)
  87 #support for version checking when finding opencv. find_package(OpenCV 2.3.1 EXACT) should now work.
  88 configure_file("${OpenCV_SOURCE_DIR}/cmake/templates/OpenCVConfig-version.cmake.in" "${CMAKE_BINARY_DIR}/OpenCVConfig-version.cmake" @ONLY)
  89
  90 # --------------------------------------------------------------------------------------------
  91 #  Part 2/3: ${BIN_DIR}/unix-install/OpenCVConfig.cmake -> For use *with* "make install"
  92 # -------------------------------------------------------------------------------------------
  93 set(OpenCV_INCLUDE_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/${OPENCV_INCLUDE_INSTALL_PATH}/opencv" "\${OpenCV_INSTALL_PATH}/${OPENCV_INCLUDE_INSTALL_PATH}\"")
  94
  95 set(OpenCV2_INCLUDE_DIRS_CONFIGCMAKE "\"\"")
  96 if(INSTALL_TO_MANGLED_PATHS)
  97   string(REPLACE "OpenCV" "OpenCV-${OPENCV_VERSION}" OpenCV_3RDPARTY_LIB_DIRS_CONFIGCMAKE "${OPENCV_3P_LIB_INSTALL_PATH}")
  98   set(OpenCV_3RDPARTY_LIB_DIRS_CONFIGCMAKE "\"\${OpenCV_INSTALL_PATH}/${OpenCV_3RDPARTY_LIB_DIRS_CONFIGCMAKE}\"")
  99 endif()
 100
 101 configure_file("${OpenCV_SOURCE_DIR}/cmake/templates/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake" @ONLY)
 102 configure_file("${OpenCV_SOURCE_DIR}/cmake/templates/OpenCVConfig-version.cmake.in" "${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig-version.cmake" @ONLY)
 103
 104 if(UNIX) # ANDROID configuration is created here also
 105   #http://www.vtk.org/Wiki/CMake/Tutorials/Packaging reference
 106   # For a command "find_package(<name> [major[.minor]] [EXACT] [REQUIRED|QUIET])"
 107   # cmake will look in the following dir on unix:
 108   #                <prefix>/(share|lib)/cmake/<name>*/                     (U)
 109   #                <prefix>/(share|lib)/<name>*/                           (U)
 110   #                <prefix>/(share|lib)/<name>*/(cmake|CMake)/             (U)
 111   if(INSTALL_TO_MANGLED_PATHS)
 112     install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake DESTINATION ${OPENCV_CONFIG_INSTALL_PATH}-${OPENCV_VERSION}/ COMPONENT dev)
 113     install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig-version.cmake DESTINATION ${OPENCV_CONFIG_INSTALL_PATH}-${OPENCV_VERSION}/ COMPONENT dev)
 114     install(EXPORT OpenCVModules DESTINATION ${OPENCV_CONFIG_INSTALL_PATH}-${OPENCV_VERSION}/ FILE OpenCVModules${modules_file_suffix}.cmake COMPONENT dev)
 115   else()
 116     install(FILES "${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig.cmake" DESTINATION ${OPENCV_CONFIG_INSTALL_PATH}/ COMPONENT dev)
 117     install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCVConfig-version.cmake DESTINATION ${OPENCV_CONFIG_INSTALL_PATH}/ COMPONENT dev)
 118     install(EXPORT OpenCVModules DESTINATION ${OPENCV_CONFIG_INSTALL_PATH}/ FILE OpenCVModules${modules_file_suffix}.cmake COMPONENT dev)
 119   endif()
 120 endif()
 121
 122 if(ANDROID)
 123   install(FILES "${OpenCV_SOURCE_DIR}/platforms/android/android.toolchain.cmake" DESTINATION ${OPENCV_CONFIG_INSTALL_PATH}/ COMPONENT dev)
 124 endif()
 125
 126 # --------------------------------------------------------------------------------------------
 127 #  Part 3/3: ${BIN_DIR}/win-install/OpenCVConfig.cmake  -> For use within binary installers/packages
 128 # --------------------------------------------------------------------------------------------
 129 if(WIN32)
 130   set(OpenCV_INCLUDE_DIRS_CONFIGCMAKE "\"\${OpenCV_CONFIG_PATH}/include\" \"\${OpenCV_CONFIG_PATH}/include/opencv\"")
 131   set(OpenCV2_INCLUDE_DIRS_CONFIGCMAKE "\"\"")
 132
 133   exec_program(mkdir ARGS "-p \"${CMAKE_BINARY_DIR}/win-install/\"" OUTPUT_VARIABLE RET_VAL)
 134   configure_file("${OpenCV_SOURCE_DIR}/cmake/templates/OpenCVConfig.cmake.in" "${CMAKE_BINARY_DIR}/win-install/OpenCVConfig.cmake" @ONLY)
 135   configure_file("${OpenCV_SOURCE_DIR}/cmake/templates/OpenCVConfig-version.cmake.in" "${CMAKE_BINARY_DIR}/win-install/OpenCVConfig-version.cmake" @ONLY)
 136   if(BUILD_SHARED_LIBS)
 137     install(FILES "${CMAKE_BINARY_DIR}/win-install/OpenCVConfig.cmake" DESTINATION "${OpenCV_INSTALL_BINARIES_PREFIX}lib" COMPONENT dev)
 138     install(EXPORT OpenCVModules DESTINATION "${OpenCV_INSTALL_BINARIES_PREFIX}lib" FILE OpenCVModules${modules_file_suffix}.cmake COMPONENT dev)
 139   else()
 140     install(FILES "${CMAKE_BINARY_DIR}/win-install/OpenCVConfig.cmake" DESTINATION "${OpenCV_INSTALL_BINARIES_PREFIX}staticlib" COMPONENT dev)
 141     install(EXPORT OpenCVModules DESTINATION "${OpenCV_INSTALL_BINARIES_PREFIX}staticlib" FILE OpenCVModules${modules_file_suffix}.cmake COMPONENT dev)
 142   endif()
 143   install(FILES "${CMAKE_BINARY_DIR}/win-install/OpenCVConfig-version.cmake" DESTINATION "${CMAKE_INSTALL_PREFIX}" COMPONENT dev)
 144   install(FILES "${OpenCV_SOURCE_DIR}/cmake/OpenCVConfig.cmake" DESTINATION "${CMAKE_INSTALL_PREFIX}/" COMPONENT dev)
 145 endif()