samples/cpp/CMakeLists.txt

   1 # ----------------------------------------------------------------------------
   2 #  CMake file for C samples. See root CMakeLists.txt
   3 #
   4 # ----------------------------------------------------------------------------
   5
   6 SET(OPENCV_CPP_SAMPLES_REQUIRED_DEPS opencv_core opencv_imgproc opencv_flann
   7     opencv_highgui opencv_ml opencv_video opencv_objdetect opencv_photo opencv_nonfree
   8     opencv_features2d opencv_calib3d opencv_stitching opencv_videostab opencv_shape)
   9
  10 ocv_check_dependencies(${OPENCV_CPP_SAMPLES_REQUIRED_DEPS})
  11
  12
  13 if(BUILD_EXAMPLES AND OCV_DEPENDENCIES_FOUND)
  14   project(cpp_samples)
  15
  16   ocv_include_directories("${OpenCV_SOURCE_DIR}/include")#for opencv.hpp
  17   ocv_include_modules(${OPENCV_CPP_SAMPLES_REQUIRED_DEPS})
  18
  19   if(HAVE_opencv_cudaoptflow)
  20     ocv_include_directories("${OpenCV_SOURCE_DIR}/modules/cudaoptflow/include")
  21   endif()
  22   if(HAVE_opencv_cudaimgproc)
  23     ocv_include_directories("${OpenCV_SOURCE_DIR}/modules/cudaimgproc/include")
  24   endif()
  25   if(HAVE_opencv_cudaarithm)
  26     ocv_include_directories("${OpenCV_SOURCE_DIR}/modules/cudaarithm/include")
  27   endif()
  28   if(HAVE_opencv_cudafilters)
  29     ocv_include_directories("${OpenCV_SOURCE_DIR}/modules/cudafilters/include")
  30   endif()
  31
  32   if(HAVE_opencv_ocl)
  33     ocv_include_directories("${OpenCV_SOURCE_DIR}/modules/ocl/include")
  34   endif()
  35
  36   if(CMAKE_COMPILER_IS_GNUCXX AND NOT ENABLE_NOISY_WARNINGS)
  37     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-unused-function")
  38   endif()
  39
  40   # ---------------------------------------------
  41   #      Define executable targets
  42   # ---------------------------------------------
  43   MACRO(OPENCV_DEFINE_CPP_EXAMPLE name srcs)
  44
  45     if("${srcs}" MATCHES "tutorial_code")
  46       set(sample_kind tutorial)
  47       set(sample_KIND TUTORIAL)
  48       set(sample_subfolder "tutorials")
  49     else()
  50       set(sample_kind example)
  51       set(sample_KIND EXAMPLE)
  52       set(sample_subfolder "cpp")
  53     endif()
  54
  55     set(the_target "${sample_kind}_${name}")
  56     add_executable(${the_target} ${srcs})
  57     target_link_libraries(${the_target} ${OPENCV_LINKER_LIBS} ${OPENCV_CPP_SAMPLES_REQUIRED_DEPS})
  58
  59     if("${srcs}" MATCHES "gpu/")
  60       target_link_libraries(${the_target} opencv_cudaarithm opencv_cudafilters)
  61     endif()
  62
  63     if(HAVE_opencv_ocl)
  64       target_link_libraries(${the_target} opencv_ocl)
  65     endif()
  66
  67     set_target_properties(${the_target} PROPERTIES
  68       OUTPUT_NAME "cpp-${sample_kind}-${name}"
  69       PROJECT_LABEL "(${sample_KIND}) ${name}")
  70
  71     if(ENABLE_SOLUTION_FOLDERS)
  72       set_target_properties(${the_target} PROPERTIES FOLDER "samples/${sample_subfolder}")
  73     endif()
  74
  75     if(WIN32)
  76       if (MSVC AND NOT BUILD_SHARED_LIBS)
  77         set_target_properties(${the_target} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:atlsd.lib /DEBUG")
  78       endif()
  79       install(TARGETS ${the_target}
  80               RUNTIME DESTINATION "${OPENCV_SAMPLES_BIN_INSTALL_PATH}/${sample_subfolder}" COMPONENT samples)
  81     endif()
  82   ENDMACRO()
  83
  84   file(GLOB_RECURSE cpp_samples RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.cpp)
  85
  86   if(NOT HAVE_OPENGL)
  87     ocv_list_filterout(cpp_samples Qt_sample)
  88   endif()
  89
  90   if(NOT HAVE_opencv_cudaarithm OR NOT HAVE_opencv_cudafilters)
  91     ocv_list_filterout(cpp_samples "/gpu/")
  92   endif()
  93
  94   ocv_list_filterout(cpp_samples "viz")
  95
  96   if(NOT HAVE_IPP_A)
  97     ocv_list_filterout(cpp_samples "/ippasync/")
  98   endif()
  99
 100   foreach(sample_filename ${cpp_samples})
 101     get_filename_component(sample ${sample_filename} NAME_WE)
 102     OPENCV_DEFINE_CPP_EXAMPLE(${sample}  ${sample_filename})
 103   endforeach()
 104 endif()
 105
 106 if(INSTALL_C_EXAMPLES AND NOT WIN32)
 107   file(GLOB C_SAMPLES *.c *.cpp *.jpg *.png *.data makefile.* build_all.sh *.dsp *.cmd )
 108   install(FILES ${C_SAMPLES}
 109           DESTINATION ${OPENCV_SAMPLES_SRC_INSTALL_PATH}/cpp
 110           PERMISSIONS OWNER_READ GROUP_READ WORLD_READ COMPONENT samples)
 111 endif()