opencv/samples/CMakeLists.txt
2018-04-10 18:09:54 +03:00

147 lines
4.8 KiB
CMake

# Utility function: adds sample executable target with name "example_<group>_<file_name>"
# Usage:
# ocv_define_sample(<output target> <relative filename> <group>)
function(ocv_define_sample out_target source sub)
get_filename_component(name "${source}" NAME_WE)
set(the_target "example_${sub}_${name}")
add_executable(${the_target} "${source}")
set_target_properties(${the_target} PROPERTIES PROJECT_LABEL "(sample) ${name}")
if(ENABLE_SOLUTION_FOLDERS)
set_target_properties(${the_target} PROPERTIES FOLDER "samples/${sub}")
endif()
if(WIN32 AND MSVC AND NOT BUILD_SHARED_LIBS)
set_target_properties(${the_target} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:atlsd.lib /DEBUG")
endif()
if(WIN32)
install(TARGETS ${the_target} RUNTIME DESTINATION "samples/${sub}" COMPONENT samples)
endif()
# Add single target to build all samples in the group: 'make opencv_samples_cpp'
set(parent_target opencv_samples_${sub})
if(NOT TARGET ${parent_target})
add_custom_target(${parent_target})
if(TARGET opencv_samples)
add_dependencies(opencv_samples ${parent_target})
endif()
endif()
add_dependencies(${parent_target} ${the_target})
set(${out_target} ${the_target} PARENT_SCOPE)
endfunction()
if(NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_LIST_DIR)
#===================================================================================================
#
# Build as part of OpenCV
#
#===================================================================================================
function(ocv_install_example_src relpath)
if(INSTALL_C_EXAMPLES)
file(GLOB files ${ARGN})
install(FILES ${files}
DESTINATION "${OPENCV_SAMPLES_SRC_INSTALL_PATH}/${relpath}"
COMPONENT samples)
endif()
endfunction()
add_subdirectory(cpp)
add_subdirectory(java/tutorial_code)
add_subdirectory(dnn)
add_subdirectory(gpu)
add_subdirectory(tapi)
add_subdirectory(opencl)
if(WIN32 AND HAVE_DIRECTX)
add_subdirectory(directx)
endif()
if((NOT ANDROID) AND HAVE_OPENGL)
add_subdirectory(opengl)
endif()
if(HAVE_OPENVX)
add_subdirectory(openvx)
endif()
if(UNIX AND NOT ANDROID AND (HAVE_VA OR HAVE_VA_INTEL))
add_subdirectory(va_intel)
endif()
if(ANDROID AND BUILD_ANDROID_EXAMPLES)
add_subdirectory(android)
endif()
if(INSTALL_PYTHON_EXAMPLES)
add_subdirectory(python)
endif()
ocv_install_example_src("." CMakeLists.txt)
if(INSTALL_C_EXAMPLES)
install(DIRECTORY data
DESTINATION "${OPENCV_SAMPLES_SRC_INSTALL_PATH}/data"
COMPONENT samples_data)
endif()
else()
#===================================================================================================
#
# Standalone mode
#
#===================================================================================================
cmake_minimum_required(VERSION 3.1)
# Enable C++11
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
project(samples C CXX)
option(BUILD_EXAMPLES "Build samples" ON)
# Assuming following installation folder structure (default for UNIX):
# <install_root>/share/
# └── OpenCV/ <-- OPENCV_CONFIG_INSTALL_PATH
# ├── OpenCVConfig.cmake <-- file to be found by find_package
# ├── ...
# ├── samples/ <-- OPENCV_SAMPLES_SRC_INSTALL_PATH
# │   ├── CMakeLists.txt <-- this file
# │   ├── cpp/
find_package(OpenCV REQUIRED PATHS "..")
function(ocv_install_example_src)
# not used in this branch
endfunction()
if(MSVC)
if(NOT ENABLE_BUILD_HARDENING)
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
endif()
if(NOT OpenCV_SHARED)
foreach(flag_var
CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
if(${flag_var} MATCHES "/MD")
string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
endif()
if(${flag_var} MATCHES "/MDd")
string(REGEX REPLACE "/MDd" "/MTd" ${flag_var} "${${flag_var}}")
endif()
endforeach(flag_var)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:msvcrt.lib /NODEFAULTLIB:msvcrtd.lib")
set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} /NODEFAULTLIB:libcmt.lib")
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /NODEFAULTLIB:libcmtd.lib")
endif()
endif()
add_definitions(-DDISABLE_OPENCV_24_COMPATIBILITY=1) # Avoid C-like legacy API
add_subdirectory(cpp)
if(WIN32)
add_subdirectory(directx)
endif()
add_subdirectory(dnn)
# add_subdirectory(gpu)
add_subdirectory(opencl)
# add_subdirectory(opengl)
# add_subdirectory(openvx)
add_subdirectory(tapi)
# add_subdirectory(va_intel)
endif()