Open Source Computer Vision Library https://opencv.org/
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# Local variables (set for each module):
#
# name - short name in lower case i.e. core
# the_module - full name in lower case i.e. opencv_core
# Global variables:
#
# OPENCV_MODULE_${the_module}_LOCATION
# OPENCV_MODULE_${the_module}_DESCRIPTION
# OPENCV_MODULE_${the_module}_CLASS - PUBLIC|INTERNAL|BINDINGS
# OPENCV_MODULE_${the_module}_HEADERS
# OPENCV_MODULE_${the_module}_SOURCES
# OPENCV_MODULE_${the_module}_DEPS - final flattened set of module dependencies
# OPENCV_MODULE_${the_module}_DEPS_EXT
# OPENCV_MODULE_${the_module}_REQ_DEPS
# OPENCV_MODULE_${the_module}_OPT_DEPS
# HAVE_${the_module} - for fast check of module availability
# To control the setup of the module you could also set:
# the_description - text to be used as current module description
# OPENCV_MODULE_TYPE - STATIC|SHARED - set to force override global settings for current module
# OPENCV_MODULE_IS_PART_OF_WORLD - ON|OFF (default ON) - should the module be added to the opencv_world?
# BUILD_${the_module}_INIT - ON|OFF (default ON) - initial value for BUILD_${the_module}
# The verbose template for OpenCV module:
#
# ocv_add_module(modname <dependencies>)
# ocv_glob_module_sources() or glob them manually and ocv_set_module_sources(...)
# ocv_module_include_directories(<extra include directories>)
# ocv_create_module()
# <add extra link dependencies, compiler options, etc>
# ocv_add_precompiled_headers(${the_module})
# <add extra installation rules>
# ocv_add_accuracy_tests(<extra dependencies>)
# ocv_add_perf_tests(<extra dependencies>)
#
#
# If module have no "extra" then you can define it in one line:
#
# ocv_define_module(modname <dependencies>)
# clean flags for modules enabled on previous cmake run
# this is necessary to correctly handle modules removal
foreach(mod ${OPENCV_MODULES_BUILD} ${OPENCV_MODULES_DISABLED_USER} ${OPENCV_MODULES_DISABLED_AUTO} ${OPENCV_MODULES_DISABLED_FORCE})
if(HAVE_${mod})
unset(HAVE_${mod} CACHE)
endif()
unset(OPENCV_MODULE_${mod}_REQ_DEPS CACHE)
unset(OPENCV_MODULE_${mod}_OPT_DEPS CACHE)
endforeach()
# clean modules info which needs to be recalculated
set(OPENCV_MODULES_PUBLIC "" CACHE INTERNAL "List of OpenCV modules marked for export")
set(OPENCV_MODULES_BUILD "" CACHE INTERNAL "List of OpenCV modules included into the build")
set(OPENCV_MODULES_DISABLED_USER "" CACHE INTERNAL "List of OpenCV modules explicitly disabled by user")
set(OPENCV_MODULES_DISABLED_AUTO "" CACHE INTERNAL "List of OpenCV modules implicitly disabled due to dependencies")
set(OPENCV_MODULES_DISABLED_FORCE "" CACHE INTERNAL "List of OpenCV modules which can not be build in current configuration")
# adds dependencies to OpenCV module
# Usage:
# add_dependencies(opencv_<name> [REQUIRED] [<list of dependencies>] [OPTIONAL <list of modules>])
# Notes:
# * <list of dependencies> - can include full names of modules or full pathes to shared/static libraries or cmake targets
macro(ocv_add_dependencies full_modname)
#we don't clean the dependencies here to allow this macro several times for every module
foreach(d "REQUIRED" ${ARGN})
if(d STREQUAL "REQUIRED")
set(__depsvar OPENCV_MODULE_${full_modname}_REQ_DEPS)
elseif(d STREQUAL "OPTIONAL")
set(__depsvar OPENCV_MODULE_${full_modname}_OPT_DEPS)
else()
list(APPEND ${__depsvar} "${d}")
endif()
endforeach()
if(OPENCV_MODULE_${full_modname}_REQ_DEPS)
list(REMOVE_DUPLICATES OPENCV_MODULE_${full_modname}_REQ_DEPS)
endif()
if(OPENCV_MODULE_${full_modname}_OPT_DEPS)
list(REMOVE_DUPLICATES OPENCV_MODULE_${full_modname}_OPT_DEPS)
endif()
set(OPENCV_MODULE_${full_modname}_REQ_DEPS ${OPENCV_MODULE_${full_modname}_REQ_DEPS} CACHE INTERNAL "Required dependencies of ${full_modname} module")
set(OPENCV_MODULE_${full_modname}_OPT_DEPS ${OPENCV_MODULE_${full_modname}_OPT_DEPS} CACHE INTERNAL "Optional dependencies of ${full_modname} module")
unset(__depsvar)
endmacro()
# declare new OpenCV module in current folder
# Usage:
# ocv_add_module(<name> [INTERNAL|BINDINGS] [REQUIRED] [<list of dependencies>] [OPTIONAL <list of optional dependencies>])
# Example:
# ocv_add_module(yaom INTERNAL opencv_core opencv_highgui opencv_flann OPTIONAL opencv_gpu)
macro(ocv_add_module _name)
string(TOLOWER "${_name}" name)
string(REGEX REPLACE "^opencv_" "" ${name} "${name}")
set(the_module opencv_${name})
# the first pass - collect modules info, the second pass - create targets
if(OPENCV_INITIAL_PASS)
#guard agains redefinition
if(";${OPENCV_MODULES_BUILD};${OPENCV_MODULES_DISABLED_USER};" MATCHES ";${the_module};")
message(FATAL_ERROR "Redefinition of the ${the_module} module.
at: ${CMAKE_CURRENT_SOURCE_DIR}
previously defined at: ${OPENCV_MODULE_${the_module}_LOCATION}
")
endif()
#remember module details
if(NOT DEFINED the_description)
set(the_description "The ${name} OpenCV module")
endif()
set(OPENCV_MODULE_${the_module}_DESCRIPTION "${the_description}" CACHE INTERNAL "Brief description of ${the_module} module")
set(OPENCV_MODULE_${the_module}_LOCATION "${CMAKE_CURRENT_SOURCE_DIR}" CACHE INTERNAL "Location of ${the_module} module sources")
#create option to enable/disable this module
if(NOT DEFINED BUILD_${the_module}_INIT)
set(BUILD_${the_module}_INIT ON)
endif()
option(BUILD_${the_module} "Include ${the_module} module into the OpenCV build" ${BUILD_${the_module}_INIT})
if("${ARGV1}" STREQUAL "INTERNAL" OR "${ARGV1}" STREQUAL "BINDINGS")
set(OPENCV_MODULE_${the_module}_CLASS "${ARGV1}" CACHE INTERNAL "The cathegory of the module")
set(__ocv_argn__ ${ARGN})
list(REMOVE_AT __ocv_argn__ 0)
ocv_add_dependencies(${the_module} ${__ocv_argn__})
unset(__ocv_argn__)
else()
set(OPENCV_MODULE_${the_module}_CLASS "PUBLIC" CACHE INTERNAL "The cathegory of the module")
ocv_add_dependencies(${the_module} ${ARGN})
if(BUILD_${the_module})
set(OPENCV_MODULES_PUBLIC ${OPENCV_MODULES_PUBLIC} "${the_module}" CACHE INTERNAL "List of OpenCV modules marked for export")
endif()
endif()
# add self to the world dependencies
if(NOT DEFINED OPENCV_MODULE_IS_PART_OF_WORLD AND NOT OPENCV_MODULE_${the_module}_CLASS STREQUAL "BINDINGS" OR OPENCV_MODULE_IS_PART_OF_WORLD)
ocv_add_dependencies(opencv_world OPTIONAL ${the_module})
endif()
if(BUILD_${the_module})
set(OPENCV_MODULES_BUILD ${OPENCV_MODULES_BUILD} "${the_module}" CACHE INTERNAL "List of OpenCV modules included into the build")
else()
set(OPENCV_MODULES_DISABLED_USER ${OPENCV_MODULES_DISABLED_USER} "${the_module}" CACHE INTERNAL "List of OpenCV modules explicitly disabled by user")
endif()
#TODO: add submodules if any
#stop processing of current file
return()
else(OPENCV_INITIAL_PASS)
if(NOT BUILD_${the_module})
#extra protection from redefinition
return()
endif()
project(${the_module})
endif(OPENCV_INITIAL_PASS)
endmacro()
# Internal macro; disables OpenCV module
# ocv_module_turn_off(<module name>)
macro(__ocv_module_turn_off the_module)
list(APPEND OPENCV_MODULES_DISABLED_AUTO "${the_module}")
list(REMOVE_ITEM OPENCV_MODULES_BUILD "${the_module}")
list(REMOVE_ITEM OPENCV_MODULES_PUBLIC "${the_module}")
set(HAVE_${the_module} OFF CACHE INTERNAL "Module ${the_module} can not be built in current configuration")
endmacro()
macro(ocv_module_disable module)
set(__modname ${module})
if(NOT __modname MATCHES "^opencv_")
set(__modname opencv_${module})
endif()
list(APPEND OPENCV_MODULES_DISABLED_FORCE "${__modname}")
set(HAVE_${__modname} OFF CACHE INTERNAL "Module ${__modname} can not be built in current configuration")
set(OPENCV_MODULE_${__modname}_LOCATION "${CMAKE_CURRENT_SOURCE_DIR}" CACHE INTERNAL "Location of ${__modname} module sources")
set(OPENCV_MODULES_DISABLED_FORCE "${OPENCV_MODULES_DISABLED_FORCE}" CACHE INTERNAL "List of OpenCV modules which can not be build in current configuration")
unset(__modname)
return()#leave the current folder
endmacro()
macro(__ocv_flatten_module_required_dependencies the_module)
set(__flattened_deps "")
set(__resolved_deps "")
set(__req_depends ${OPENCV_MODULE_${the_module}_REQ_DEPS})
while(__req_depends)
list(GET __req_depends 0 __dep)
list(REMOVE_AT __req_depends 0)
if(__dep STREQUAL the_module)
#TODO: think how to deal with cyclic dependency
__ocv_module_turn_off(${the_module})
break()
elseif("${OPENCV_MODULES_DISABLED_USER};${OPENCV_MODULES_DISABLED_AUTO}" MATCHES "(^|;)${__dep}(;|$)")
#depends on disabled module
__ocv_module_turn_off(${the_module})
break()
elseif("${OPENCV_MODULES_BUILD}" MATCHES "(^|;)${__dep}(;|$)")
if(__resolved_deps MATCHES "(^|;)${__dep}(;|$)")
#all dependencies of this module are already resolved
list(APPEND __flattened_deps "${__dep}")
else()
#put all required subdependencies before this dependency and mark it as resolved
list(APPEND __resolved_deps "${__dep}")
list(INSERT __req_depends 0 ${OPENCV_MODULE_${__dep}_REQ_DEPS} ${__dep})
endif()
elseif(__dep MATCHES "^opencv_")
#depends on missing module
__ocv_module_turn_off(${the_module})
break()
else()
#skip non-modules
endif()
endwhile()
if(__flattened_deps)
list(REMOVE_DUPLICATES __flattened_deps)
set(OPENCV_MODULE_${the_module}_DEPS ${__flattened_deps})
else()
set(OPENCV_MODULE_${the_module}_DEPS "")
endif()
unset(__resolved_deps)
unset(__flattened_deps)
unset(__req_depends)
unset(__dep)
endmacro()
macro(__ocv_flatten_module_optional_dependencies the_module)
set(__flattened_deps ${OPENCV_MODULE_${the_module}_DEPS})
set(__resolved_deps ${OPENCV_MODULE_${the_module}_DEPS})
set(__opt_depends ${OPENCV_MODULE_${the_module}_OPT_DEPS})
while(__opt_depends)
list(GET __opt_depends 0 __dep)
list(REMOVE_AT __opt_depends 0)
if(__dep STREQUAL the_module)
#TODO: think how to deal with cyclic dependency
__ocv_module_turn_off(${the_module})
break()
elseif("${OPENCV_MODULES_BUILD}" MATCHES "(^|;)${__dep}(;|$)")
if(__resolved_deps MATCHES "(^|;)${__dep}(;|$)")
#all dependencies of this module are already resolved
list(APPEND __flattened_deps "${__dep}")
else()
#put all subdependencies before this dependency and mark it as resolved
list(APPEND __resolved_deps "${__dep}")
list(INSERT __opt_depends 0 ${OPENCV_MODULE_${__dep}_REQ_DEPS} ${OPENCV_MODULE_${__dep}_OPT_DEPS} ${__dep})
endif()
else()
#skip non-modules or missing modules
endif()
endwhile()
if(__flattened_deps)
list(REMOVE_DUPLICATES __flattened_deps)
set(OPENCV_MODULE_${the_module}_DEPS ${__flattened_deps})
else()
set(OPENCV_MODULE_${the_module}_DEPS "")
endif()
unset(__resolved_deps)
unset(__flattened_deps)
unset(__opt_depends)
unset(__dep)
endmacro()
macro(__ocv_flatten_module_dependencies)
foreach(m ${OPENCV_MODULES_DISABLED_USER})
set(HAVE_${m} OFF CACHE INTERNAL "Module ${m} will not be built in current configuration")
endforeach()
foreach(m ${OPENCV_MODULES_BUILD})
set(HAVE_${m} ON CACHE INTERNAL "Module ${m} will not be built in current configuration")
__ocv_flatten_module_required_dependencies(${m})
endforeach()
foreach(m ${OPENCV_MODULES_BUILD})
__ocv_flatten_module_optional_dependencies(${m})
#dependencies from other modules
set(OPENCV_MODULE_${m}_DEPS ${OPENCV_MODULE_${m}_DEPS} CACHE INTERNAL "Flattened dependencies of ${m} module")
#extra dependencies
set(OPENCV_MODULE_${m}_DEPS_EXT ${OPENCV_MODULE_${m}_REQ_DEPS} ${OPENCV_MODULE_${m}_OPT_DEPS})
if(OPENCV_MODULE_${m}_DEPS_EXT AND OPENCV_MODULE_${m}_DEPS)
list(REMOVE_ITEM OPENCV_MODULE_${m}_DEPS_EXT ${OPENCV_MODULE_${m}_DEPS})
endif()
ocv_list_filterout(OPENCV_MODULE_${m}_DEPS_EXT "^opencv_[^ ]+$")
set(OPENCV_MODULE_${m}_DEPS_EXT ${OPENCV_MODULE_${m}_DEPS_EXT} CACHE INTERNAL "Extra dependencies of ${m} module")
endforeach()
set(OPENCV_MODULES_PUBLIC ${OPENCV_MODULES_PUBLIC} CACHE INTERNAL "List of OpenCV modules marked for export")
set(OPENCV_MODULES_BUILD ${OPENCV_MODULES_BUILD} CACHE INTERNAL "List of OpenCV modules included into the build")
set(OPENCV_MODULES_DISABLED_AUTO ${OPENCV_MODULES_DISABLED_AUTO} CACHE INTERNAL "List of OpenCV modules implicitly disabled due to dependencies")
endmacro()
# collect modules from specified directories
# NB: must be called only once!
macro(ocv_glob_modules)
if(DEFINED OPENCV_INITIAL_PASS)
message(FATAL_ERROR "OpenCV has already loaded its modules. Calling ocv_glob_modules second time is not allowed.")
endif()
set(__directories_observed "")
#collect modules
set(OPENCV_INITIAL_PASS ON)
foreach(__path ${ARGN})
ocv_get_real_path(__path "${__path}")
list(FIND __directories_observed "${__path}" __pathIdx)
if(__pathIdx GREATER -1)
message(FATAL_ERROR "The directory ${__path} is observed for OpenCV modules second time.")
endif()
list(APPEND __directories_observed "${__path}")
file(GLOB __ocvmodules RELATIVE "${__path}" "${__path}/*")
if(__ocvmodules)
list(SORT __ocvmodules)
foreach(mod ${__ocvmodules})
ocv_get_real_path(__modpath "${__path}/${mod}")
if(EXISTS "${__modpath}/CMakeLists.txt")
list(FIND __directories_observed "${__modpath}" __pathIdx)
if(__pathIdx GREATER -1)
message(FATAL_ERROR "The module from ${__modpath} is already loaded.")
endif()
list(APPEND __directories_observed "${__modpath}")
add_subdirectory("${__modpath}" "${CMAKE_CURRENT_BINARY_DIR}/${mod}/.${mod}")
endif()
endforeach()
endif()
endforeach()
unset(__ocvmodules)
unset(__directories_observed)
unset(__path)
unset(__modpath)
unset(__pathIdx)
#resolve dependencies
__ocv_flatten_module_dependencies()
#order modules by dependencies
set(OPENCV_MODULES_BUILD_ "")
foreach(m ${OPENCV_MODULES_BUILD})
list(APPEND OPENCV_MODULES_BUILD_ ${OPENCV_MODULE_${m}_DEPS} ${m})
endforeach()
ocv_list_unique(OPENCV_MODULES_BUILD_)
#create modules
set(OPENCV_INITIAL_PASS OFF PARENT_SCOPE)
set(OPENCV_INITIAL_PASS OFF)
foreach(m ${OPENCV_MODULES_BUILD_})
if(m MATCHES "^opencv_")
string(REGEX REPLACE "^opencv_" "" __shortname "${m}")
add_subdirectory("${OPENCV_MODULE_${m}_LOCATION}" "${CMAKE_CURRENT_BINARY_DIR}/${__shortname}")
endif()
endforeach()
unset(__shortname)
endmacro()
# setup include paths for the list of passed modules
macro(ocv_include_modules)
foreach(d ${ARGN})
if(d MATCHES "^opencv_" AND HAVE_${d})
if (EXISTS "${OPENCV_MODULE_${d}_LOCATION}/include")
ocv_include_directories("${OPENCV_MODULE_${d}_LOCATION}/include")
endif()
elseif(EXISTS "${d}")
ocv_include_directories("${d}")
endif()
endforeach()
endmacro()
# setup include paths for the list of passed modules and recursively add dependent modules
macro(ocv_include_modules_recurse)
foreach(d ${ARGN})
if(d MATCHES "^opencv_" AND HAVE_${d})
if (EXISTS "${OPENCV_MODULE_${d}_LOCATION}/include")
ocv_include_directories("${OPENCV_MODULE_${d}_LOCATION}/include")
endif()
if(OPENCV_MODULE_${d}_DEPS)
ocv_include_modules_recurse(${OPENCV_MODULE_${d}_DEPS})
endif()
elseif(EXISTS "${d}")
ocv_include_directories("${d}")
endif()
endforeach()
endmacro()
# setup include path for OpenCV headers for specified module
# ocv_module_include_directories(<extra include directories/extra include modules>)
macro(ocv_module_include_directories)
ocv_include_directories("${OPENCV_MODULE_${the_module}_LOCATION}/include"
"${OPENCV_MODULE_${the_module}_LOCATION}/src"
"${CMAKE_CURRENT_BINARY_DIR}"#for precompiled headers
)
ocv_include_modules(${OPENCV_MODULE_${the_module}_DEPS} ${ARGN})
endmacro()
# sets header and source files for the current module
# NB: all files specified as headers will be installed
# Usage:
# ocv_set_module_sources([HEADERS] <list of files> [SOURCES] <list of files>)
macro(ocv_set_module_sources)
set(OPENCV_MODULE_${the_module}_HEADERS "")
set(OPENCV_MODULE_${the_module}_SOURCES "")
foreach(f "HEADERS" ${ARGN})
if(f STREQUAL "HEADERS" OR f STREQUAL "SOURCES")
set(__filesvar "OPENCV_MODULE_${the_module}_${f}")
else()
list(APPEND ${__filesvar} "${f}")
endif()
endforeach()
# the hacky way to embeed any files into the OpenCV without modification of its build system
if(COMMAND ocv_get_module_external_sources)
ocv_get_module_external_sources()
endif()
# use full paths for module to be independent from the module location
ocv_to_full_paths(OPENCV_MODULE_${the_module}_HEADERS)
set(OPENCV_MODULE_${the_module}_HEADERS ${OPENCV_MODULE_${the_module}_HEADERS} CACHE INTERNAL "List of header files for ${the_module}")
set(OPENCV_MODULE_${the_module}_SOURCES ${OPENCV_MODULE_${the_module}_SOURCES} CACHE INTERNAL "List of source files for ${the_module}")
endmacro()
# finds and sets headers and sources for the standard OpenCV module
# Usage:
# ocv_glob_module_sources(<extra sources&headers in the same format as used in ocv_set_module_sources>)
macro(ocv_glob_module_sources)
file(GLOB lib_srcs "src/*.cpp")
file(GLOB lib_int_hdrs "src/*.hpp" "src/*.h")
file(GLOB lib_hdrs "include/opencv2/${name}/*.hpp" "include/opencv2/${name}/*.h")
file(GLOB lib_hdrs_detail "include/opencv2/${name}/detail/*.hpp" "include/opencv2/${name}/detail/*.h")
source_group("Src" FILES ${lib_srcs} ${lib_int_hdrs})
source_group("Include" FILES ${lib_hdrs})
source_group("Include\\detail" FILES ${lib_hdrs_detail})
ocv_set_module_sources(${ARGN} HEADERS ${lib_hdrs} ${lib_hdrs_detail} SOURCES ${lib_srcs} ${lib_int_hdrs})
endmacro()
# creates OpenCV module in current folder
# creates new target, configures standard dependencies, compilers flags, install rules
# Usage:
# ocv_create_module(<extra link dependencies>)
# ocv_create_module(SKIP_LINK)
macro(ocv_create_module)
add_library(${the_module} ${OPENCV_MODULE_TYPE} ${OPENCV_MODULE_${the_module}_HEADERS} ${OPENCV_MODULE_${the_module}_SOURCES})
if(NOT "${ARGN}" STREQUAL "SKIP_LINK")
target_link_libraries(${the_module} ${OPENCV_MODULE_${the_module}_DEPS} ${OPENCV_MODULE_${the_module}_DEPS_EXT} ${OPENCV_LINKER_LIBS} ${IPP_LIBS} ${ARGN})
endif()
add_dependencies(opencv_modules ${the_module})
if(ENABLE_SOLUTION_FOLDERS)
set_target_properties(${the_module} PROPERTIES FOLDER "modules")
endif()
set_target_properties(${the_module} PROPERTIES
OUTPUT_NAME "${the_module}${OPENCV_DLLVERSION}"
DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
ARCHIVE_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH}
RUNTIME_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}
INSTALL_NAME_DIR lib
)
# For dynamic link numbering convenions
if(NOT ANDROID)
# Android SDK build scripts can include only .so files into final .apk
# As result we should not set version properties for Android
set_target_properties(${the_module} PROPERTIES
VERSION ${OPENCV_VERSION}
SOVERSION ${OPENCV_SOVERSION}
)
endif()
if(BUILD_SHARED_LIBS)
if(MSVC)
set_target_properties(${the_module} PROPERTIES DEFINE_SYMBOL CVAPI_EXPORTS)
else()
add_definitions(-DCVAPI_EXPORTS)
endif()
endif()
if(MSVC)
if(CMAKE_CROSSCOMPILING)
set_target_properties(${the_module} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:secchk")
endif()
set_target_properties(${the_module} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:libc /DEBUG")
endif()
install(TARGETS ${the_module}
RUNTIME DESTINATION bin COMPONENT main
LIBRARY DESTINATION ${OPENCV_LIB_INSTALL_PATH} COMPONENT main
ARCHIVE DESTINATION ${OPENCV_LIB_INSTALL_PATH} COMPONENT main
)
# only "public" headers need to be installed
if(OPENCV_MODULE_${the_module}_HEADERS AND OPENCV_MODULES_PUBLIC MATCHES "(^|;)${the_module}(;|$)")
foreach(hdr ${OPENCV_MODULE_${the_module}_HEADERS})
string(REGEX REPLACE "^.*opencv2/" "opencv2/" hdr2 "${hdr}")
if(hdr2 MATCHES "^(opencv2/.*)/[^/]+.h(..)?$")
install(FILES ${hdr} DESTINATION "${OPENCV_INCLUDE_PREFIX}/${CMAKE_MATCH_1}" COMPONENT main)
endif()
endforeach()
endif()
endmacro()
# opencv precompiled headers macro (can add pch to modules and tests)
# this macro must be called after any "add_definitions" commands, otherwise precompiled headers will not work
# Usage:
# ocv_add_precompiled_headers(${the_module})
macro(ocv_add_precompiled_headers the_target)
if("${the_target}" MATCHES "^opencv_test_.*$")
SET(pch_path "test/test_")
elseif("${the_target}" MATCHES "^opencv_perf_.*$")
SET(pch_path "perf/perf_")
else()
SET(pch_path "src/")
endif()
set(pch_header "${CMAKE_CURRENT_SOURCE_DIR}/${pch_path}precomp.hpp")
if(PCHSupport_FOUND AND ENABLE_PRECOMPILED_HEADERS AND EXISTS "${pch_header}")
if(CMAKE_GENERATOR MATCHES Visual)
set(${the_target}_pch "${CMAKE_CURRENT_SOURCE_DIR}/${pch_path}precomp.cpp")
add_native_precompiled_header(${the_target} ${pch_header})
elseif(CMAKE_GENERATOR MATCHES Xcode)
add_native_precompiled_header(${the_target} ${pch_header})
elseif(CMAKE_COMPILER_IS_GNUCXX AND CMAKE_GENERATOR MATCHES "Makefiles|Ninja")
add_precompiled_header(${the_target} ${pch_header})
endif()
endif()
unset(pch_header)
unset(pch_path)
unset(${the_target}_pch)
endmacro()
# short command for adding simple OpenCV module
# see ocv_add_module for argument details
# Usage:
# ocv_define_module(module_name [INTERNAL] [REQUIRED] [<list of dependencies>] [OPTIONAL <list of optional dependencies>])
macro(ocv_define_module module_name)
ocv_add_module(${module_name} ${ARGN})
ocv_glob_module_sources()
ocv_module_include_directories()
ocv_create_module()
ocv_add_precompiled_headers(${the_module})
ocv_add_accuracy_tests()
ocv_add_perf_tests()
endmacro()
# ensures that all passed modules are available
# sets OCV_DEPENDENCIES_FOUND variable to TRUE/FALSE
macro(ocv_check_dependencies)
set(OCV_DEPENDENCIES_FOUND TRUE)
foreach(d ${ARGN})
if(d MATCHES "^opencv_[^ ]+$" AND NOT HAVE_${d})
set(OCV_DEPENDENCIES_FOUND FALSE)
break()
endif()
endforeach()
endmacro()
#auxiliary macro to parse arguments of ocv_add_accuracy_tests and ocv_add_perf_tests commands
macro(__ocv_parse_test_sources tests_type)
set(OPENCV_${tests_type}_${the_module}_SOURCES "")
set(OPENCV_${tests_type}_${the_module}_DEPS "")
set(__file_group_name "")
set(__file_group_sources "")
foreach(arg "DEPENDS_ON" ${ARGN} "FILES")
if(arg STREQUAL "FILES")
set(__currentvar "__file_group_sources")
if(__file_group_name AND __file_group_sources)
source_group("${__file_group_name}" FILES ${__file_group_sources})
list(APPEND OPENCV_${tests_type}_${the_module}_SOURCES ${__file_group_sources})
endif()
set(__file_group_name "")
set(__file_group_sources "")
elseif(arg STREQUAL "DEPENDS_ON")
set(__currentvar "OPENCV_TEST_${the_module}_DEPS")
elseif("${__currentvar}" STREQUAL "__file_group_sources" AND NOT __file_group_name)
set(__file_group_name "${arg}")
else()
list(APPEND ${__currentvar} "${arg}")
endif()
endforeach()
unset(__file_group_name)
unset(__file_group_sources)
unset(__currentvar)
endmacro()
# this is a command for adding OpenCV performance tests to the module
# ocv_add_perf_tests(<extra_dependencies>)
macro(ocv_add_perf_tests)
set(perf_path "${CMAKE_CURRENT_SOURCE_DIR}/perf")
if(BUILD_PERF_TESTS AND EXISTS "${perf_path}")
__ocv_parse_test_sources(PERF ${ARGN})
# opencv_highgui is required for imread/imwrite
set(perf_deps ${the_module} opencv_ts opencv_highgui ${OPENCV_PERF_${the_module}_DEPS})
ocv_check_dependencies(${perf_deps})
if(OCV_DEPENDENCIES_FOUND)
set(the_target "opencv_perf_${name}")
#project(${the_target})
ocv_module_include_directories(${perf_deps} "${perf_path}")
if(NOT OPENCV_PERF_${the_module}_SOURCES)
file(GLOB perf_srcs "${perf_path}/*.cpp")
file(GLOB perf_hdrs "${perf_path}/*.hpp" "${perf_path}/*.h")
source_group("Src" FILES ${perf_srcs})
source_group("Include" FILES ${perf_hdrs})
set(OPENCV_PERF_${the_module}_SOURCES ${perf_srcs} ${perf_hdrs})
endif()
add_executable(${the_target} ${OPENCV_PERF_${the_module}_SOURCES})
target_link_libraries(${the_target} ${OPENCV_MODULE_${the_module}_DEPS} ${perf_deps} ${OPENCV_LINKER_LIBS})
add_dependencies(opencv_perf_tests ${the_target})
# Additional target properties
set_target_properties(${the_target} PROPERTIES
DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
RUNTIME_OUTPUT_DIRECTORY "${EXECUTABLE_OUTPUT_PATH}"
)
if(ENABLE_SOLUTION_FOLDERS)
set_target_properties(${the_target} PROPERTIES FOLDER "tests performance")
endif()
ocv_add_precompiled_headers(${the_target})
if (PYTHON_EXECUTABLE)
add_dependencies(perf ${the_target})
endif()
else(OCV_DEPENDENCIES_FOUND)
#TODO: warn about unsatisfied dependencies
endif(OCV_DEPENDENCIES_FOUND)
endif()
endmacro()
# this is a command for adding OpenCV accuracy/regression tests to the module
# ocv_add_accuracy_tests([FILES <source group name> <list of sources>] [DEPENDS_ON] <list of extra dependencies>)
macro(ocv_add_accuracy_tests)
set(test_path "${CMAKE_CURRENT_SOURCE_DIR}/test")
ocv_check_dependencies(${test_deps})
if(BUILD_TESTS AND EXISTS "${test_path}")
__ocv_parse_test_sources(TEST ${ARGN})
# opencv_highgui is required for imread/imwrite
set(test_deps ${the_module} opencv_ts opencv_highgui ${OPENCV_TEST_${the_module}_DEPS})
ocv_check_dependencies(${test_deps})
if(OCV_DEPENDENCIES_FOUND)
set(the_target "opencv_test_${name}")
#project(${the_target})
ocv_module_include_directories(${test_deps} "${test_path}")
if(NOT OPENCV_TEST_${the_module}_SOURCES)
file(GLOB test_srcs "${test_path}/*.cpp")
file(GLOB test_hdrs "${test_path}/*.hpp" "${test_path}/*.h")
source_group("Src" FILES ${test_srcs})
source_group("Include" FILES ${test_hdrs})
set(OPENCV_TEST_${the_module}_SOURCES ${test_srcs} ${test_hdrs})
endif()
add_executable(${the_target} ${OPENCV_TEST_${the_module}_SOURCES})
target_link_libraries(${the_target} ${OPENCV_MODULE_${the_module}_DEPS} ${test_deps} ${OPENCV_LINKER_LIBS})
add_dependencies(opencv_tests ${the_target})
# Additional target properties
set_target_properties(${the_target} PROPERTIES
DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}"
RUNTIME_OUTPUT_DIRECTORY "${EXECUTABLE_OUTPUT_PATH}"
)
if(ENABLE_SOLUTION_FOLDERS)
set_target_properties(${the_target} PROPERTIES FOLDER "tests accuracy")
endif()
enable_testing()
get_target_property(LOC ${the_target} LOCATION)
add_test(${the_target} "${LOC}")
ocv_add_precompiled_headers(${the_target})
else(OCV_DEPENDENCIES_FOUND)
#TODO: warn about unsatisfied dependencies
endif(OCV_DEPENDENCIES_FOUND)
endif()
endmacro()
# internal macro; finds all link dependencies of module
# should be used at the end of CMake processing
macro(__ocv_track_module_link_dependencies the_module optkind)
set(${the_module}_MODULE_DEPS_${optkind} "")
set(${the_module}_EXTRA_DEPS_${optkind} "")
get_target_property(__module_type ${the_module} TYPE)
if(__module_type STREQUAL "STATIC_LIBRARY")
#in case of static library we have to inherit its dependencies (in right order!!!)
if(NOT DEFINED ${the_module}_LIB_DEPENDS_${optkind})
ocv_split_libs_list(${the_module}_LIB_DEPENDS ${the_module}_LIB_DEPENDS_DBG ${the_module}_LIB_DEPENDS_OPT)
endif()
set(__resolved_deps "")
set(__mod_depends ${${the_module}_LIB_DEPENDS_${optkind}})
set(__has_cycle FALSE)
while(__mod_depends)
list(GET __mod_depends 0 __dep)
list(REMOVE_AT __mod_depends 0)
if(__dep STREQUAL the_module)
set(__has_cycle TRUE)
else()#if("${OPENCV_MODULES_BUILD}" MATCHES "(^|;)${__dep}(;|$)")
ocv_regex_escape(__rdep "${__dep}")
if(__resolved_deps MATCHES "(^|;)${__rdep}(;|$)")
#all dependencies of this module are already resolved
list(APPEND ${the_module}_MODULE_DEPS_${optkind} "${__dep}")
else()
get_target_property(__module_type ${__dep} TYPE)
if(__module_type STREQUAL "STATIC_LIBRARY")
if(NOT DEFINED ${__dep}_LIB_DEPENDS_${optkind})
ocv_split_libs_list(${__dep}_LIB_DEPENDS ${__dep}_LIB_DEPENDS_DBG ${__dep}_LIB_DEPENDS_OPT)
endif()
list(INSERT __mod_depends 0 ${${__dep}_LIB_DEPENDS_${optkind}} ${__dep})
list(APPEND __resolved_deps "${__dep}")
elseif(NOT __module_type)
list(APPEND ${the_module}_EXTRA_DEPS_${optkind} "${__dep}")
endif()
endif()
#else()
# get_target_property(__dep_location "${__dep}" LOCATION)
endif()
endwhile()
ocv_list_unique(${the_module}_MODULE_DEPS_${optkind})
#ocv_list_reverse(${the_module}_MODULE_DEPS_${optkind})
ocv_list_unique(${the_module}_EXTRA_DEPS_${optkind})
#ocv_list_reverse(${the_module}_EXTRA_DEPS_${optkind})
if(__has_cycle)
#not sure if it can work
list(APPEND ${the_module}_MODULE_DEPS_${optkind} "${the_module}")
endif()
unset(__dep_location)
unset(__mod_depends)
unset(__resolved_deps)
unset(__has_cycle)
unset(__rdep)
endif()#STATIC_LIBRARY
unset(__module_type)
#message("${the_module}_MODULE_DEPS_${optkind}")
#message(" ${${the_module}_MODULE_DEPS_${optkind}}")
#message(" ${OPENCV_MODULE_${the_module}_DEPS}")
#message("")
#message("${the_module}_EXTRA_DEPS_${optkind}")
#message(" ${${the_module}_EXTRA_DEPS_${optkind}}")
#message("")
endmacro()
# creates lists of build dependencies needed for external projects
macro(ocv_track_build_dependencies)
foreach(m ${OPENCV_MODULES_BUILD})
__ocv_track_module_link_dependencies("${m}" OPT)
__ocv_track_module_link_dependencies("${m}" DBG)
endforeach()
endmacro()