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OpenCVModule.cmake
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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}_BINARY_DIR
# 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_TO_LINK - differs from above for world build only
# OPENCV_MODULE_${the_module}_DEPS_EXT - non-module dependencies
# OPENCV_MODULE_${the_module}_REQ_DEPS
# OPENCV_MODULE_${the_module}_OPT_DEPS
# OPENCV_MODULE_${the_module}_PRIVATE_REQ_DEPS
# OPENCV_MODULE_${the_module}_PRIVATE_OPT_DEPS
# OPENCV_MODULE_${the_module}_IS_PART_OF_WORLD
# OPENCV_MODULE_${the_module}_CUDA_OBJECTS - compiled CUDA objects list
# OPENCV_MODULE_${the_module}_WRAPPERS - list of wrappers supporting this module
# HAVE_${the_module} - for fast check of module availability
# To control the setup of the module you could also set:
# the_description - text to be used as current module description
# the_label - label for current module
# OPENCV_MODULE_TYPE - STATIC|SHARED - set to force override global settings for current module
# OPENCV_MODULE_IS_PART_OF_WORLD - ON|OFF (default ON) - should the module be added to the opencv_world?
# BUILD_${the_module}_INIT - ON|OFF (default ON) - initial value for BUILD_${the_module}
# The verbose template for OpenCV module:
#
# ocv_add_module(modname <dependencies>)
# ocv_glob_module_sources(([EXCLUDE_CUDA] <extra sources&headers>)
# or glob them manually and ocv_set_module_sources(...)
# ocv_module_include_directories(<extra include directories>)
# ocv_create_module()
# <add extra link dependencies, compiler options, etc>
# ocv_add_precompiled_headers(${the_module})
# <add extra installation rules>
# ocv_add_accuracy_tests(<extra dependencies>)
# ocv_add_perf_tests(<extra dependencies>)
# ocv_add_samples(<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}_DEPS CACHE)
unset(OPENCV_MODULE_${mod}_DEPS_EXT CACHE)
unset(OPENCV_MODULE_${mod}_REQ_DEPS CACHE)
unset(OPENCV_MODULE_${mod}_OPT_DEPS CACHE)
unset(OPENCV_MODULE_${mod}_PRIVATE_REQ_DEPS CACHE)
unset(OPENCV_MODULE_${mod}_PRIVATE_OPT_DEPS CACHE)
unset(OPENCV_MODULE_${mod}_LINK_DEPS CACHE)
unset(OPENCV_MODULE_${mod}_WRAPPERS CACHE)
unset(OPENCV_DEPENDANT_TARGETS_${mod} 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")
unset(OPENCV_WORLD_MODULES CACHE)
# adds dependencies to OpenCV module
# Usage:
# add_dependencies(opencv_<name> [REQUIRED] [<list of dependencies>] [OPTIONAL <list of modules>] [WRAP <list of wrappers>])
# 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)
ocv_debug_message("ocv_add_dependencies(" ${full_modname} ${ARGN} ")")
#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_${full_modname}_OPT_DEPS)
elseif(d STREQUAL "PRIVATE_REQUIRED")
set(__depsvar OPENCV_MODULE_${full_modname}_PRIVATE_REQ_DEPS)
elseif(d STREQUAL "PRIVATE_OPTIONAL")
set(__depsvar OPENCV_MODULE_${full_modname}_PRIVATE_OPT_DEPS)
elseif(d STREQUAL "WRAP")
set(__depsvar OPENCV_MODULE_${full_modname}_WRAPPERS)
else()
list(APPEND ${__depsvar} "${d}")
endif()
endforeach()
unset(__depsvar)
# hack for python
set(__python_idx)
list(FIND OPENCV_MODULE_${full_modname}_WRAPPERS "python" __python_idx)
if (NOT __python_idx EQUAL -1)
list(REMOVE_ITEM OPENCV_MODULE_${full_modname}_WRAPPERS "python")
list(APPEND OPENCV_MODULE_${full_modname}_WRAPPERS "python_bindings_generator" "python2" "python3")
endif()
unset(__python_idx)
ocv_list_unique(OPENCV_MODULE_${full_modname}_REQ_DEPS)
ocv_list_unique(OPENCV_MODULE_${full_modname}_OPT_DEPS)
ocv_list_unique(OPENCV_MODULE_${full_modname}_PRIVATE_REQ_DEPS)
ocv_list_unique(OPENCV_MODULE_${full_modname}_PRIVATE_OPT_DEPS)
ocv_list_unique(OPENCV_MODULE_${full_modname}_WRAPPERS)
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 ${full_modname} module")
set(OPENCV_MODULE_${full_modname}_PRIVATE_REQ_DEPS ${OPENCV_MODULE_${full_modname}_PRIVATE_REQ_DEPS}
CACHE INTERNAL "Required private dependencies of ${full_modname} module")
set(OPENCV_MODULE_${full_modname}_PRIVATE_OPT_DEPS ${OPENCV_MODULE_${full_modname}_PRIVATE_OPT_DEPS}
CACHE INTERNAL "Optional private dependencies of ${full_modname} module")
set(OPENCV_MODULE_${full_modname}_WRAPPERS ${OPENCV_MODULE_${full_modname}_WRAPPERS}
CACHE INTERNAL "List of wrappers supporting module ${full_modname}")
endmacro()
# declare new OpenCV module in current folder
# Usage:
# ocv_add_module(<name> [INTERNAL|BINDINGS] [REQUIRED] [<list of dependencies>] [OPTIONAL <list of optional dependencies>] [WRAP <list of wrappers>])
# Example:
# ocv_add_module(yaom INTERNAL opencv_core opencv_highgui opencv_flann OPTIONAL opencv_cudev)
macro(ocv_add_module _name)
ocv_debug_message("ocv_add_module(" ${_name} ${ARGN} ")")
string(TOLOWER "${_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()
if(NOT DEFINED the_description)
set(the_description "The ${name} OpenCV module")
endif()
if(NOT DEFINED BUILD_${the_module}_INIT)
set(BUILD_${the_module}_INIT ON)
endif()
# create option to enable/disable this module
option(BUILD_${the_module} "Include ${the_module} module into the OpenCV build" ${BUILD_${the_module}_INIT})
# remember the module details
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 ${the_module} module sources")
set(OPENCV_MODULE_${the_module}_LINK_DEPS "" CACHE INTERNAL "")
# parse list of dependencies
if(" ${ARGV1}" STREQUAL " INTERNAL" OR " ${ARGV1}" STREQUAL " BINDINGS")
set(OPENCV_MODULE_${the_module}_CLASS "${ARGV1}" CACHE INTERNAL "The category 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 category 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_${the_module}_CLASS STREQUAL "BINDINGS"
AND (NOT OPENCV_PROCESSING_EXTRA_MODULES OR NOT OPENCV_WORLD_EXCLUDE_EXTRA_MODULES)
AND (NOT BUILD_SHARED_LIBS OR NOT "x${OPENCV_MODULE_TYPE}" STREQUAL "xSTATIC"))
OR OPENCV_MODULE_IS_PART_OF_WORLD
)
set(OPENCV_MODULE_${the_module}_IS_PART_OF_WORLD ON CACHE INTERNAL "")
ocv_add_dependencies(opencv_world OPTIONAL ${the_module})
else()
set(OPENCV_MODULE_${the_module}_IS_PART_OF_WORLD OFF CACHE INTERNAL "")
endif()
if(NOT DEFINED the_label)
if(OPENCV_PROCESSING_EXTRA_MODULES)
set(the_label "Extra")
else()
set(the_label "Main")
endif()
endif()
set(OPENCV_MODULE_${the_module}_LABEL "${the_label};${the_module}" CACHE INTERNAL "")
if(BUILD_${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()
# add reverse wrapper dependencies
foreach (wrapper ${OPENCV_MODULE_${the_module}_WRAPPERS})
ocv_add_dependencies(opencv_${wrapper} OPTIONAL ${the_module})
endforeach()
# stop processing of current file
return()
else()
set(OPENCV_MODULE_${the_module}_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}" CACHE INTERNAL "")
if(NOT BUILD_${the_module})
return() # extra protection from redefinition
endif()
if(NOT OPENCV_MODULE_${the_module}_IS_PART_OF_WORLD OR NOT ${BUILD_opencv_world})
if (NOT ${the_module} STREQUAL opencv_world)
project(${the_module})
endif()
add_definitions(
-D_USE_MATH_DEFINES # M_PI constant in MSVS
-D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS -D__STDC_FORMAT_MACROS # to use C libraries from C++ code (ffmpeg)
)
endif()
endif()
endmacro()
# excludes module from current configuration
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")
if(BUILD_${__modname})
# touch variable controlling build of the module to suppress "unused variable" CMake warning
endif()
unset(__modname)
endmacro()
macro(ocv_module_disable module)
ocv_module_disable_(${module})
return() # leave the current folder
endmacro()
# gather acceptable locations and generate names for them
# if folder contains CMakeLists.txt - it is accepted,
# otherwise all first-level subfolders containing CMakeLists.txt are accepted.
# Usage: _glob_locations(<output paths list> <output names list> <folder> [<folder> ...])
function(_glob_locations out_paths out_names)
foreach(path ${ARGN})
#message(STATUS "Inspect: ${path}")
list(LENGTH paths before)
get_filename_component(path "${path}" ABSOLUTE)
# Either module itself
if(NOT path STREQUAL CMAKE_CURRENT_SOURCE_DIR AND EXISTS "${path}/CMakeLists.txt")
get_filename_component(name "${path}" NAME)
list(APPEND paths "${path}")
list(APPEND names "${name}")
else()
# Either flat collection of modules
file(GLOB subdirs RELATIVE "${path}" "${path}/*")
foreach(subdir ${subdirs})
#message(STATUS "Inspect: ${path}/${subdir}")
if(EXISTS "${path}/${subdir}/CMakeLists.txt")
list(APPEND paths "${path}/${subdir}")
list(APPEND names "${subdir}")
endif()
endforeach()
endif()
list(LENGTH paths after)
if(before EQUAL after)
message(SEND_ERROR "No modules has been found: ${path}")
endif()
endforeach()
# Return
set(${out_paths} ${paths} PARENT_SCOPE)
set(${out_names} ${names} PARENT_SCOPE)
endfunction()
# Calls 'add_subdirectory' for each location.
# Note: both input lists should have same length.
# Usage: _add_modules_1(<list with paths> <list with names>)
function(_add_modules_1 paths names)
list(LENGTH ${paths} len)
if(len EQUAL 0)
return()
endif()
list(LENGTH ${names} len_verify)
if(NOT len EQUAL len_verify)
message(FATAL_ERROR "Bad configuration! ${len} != ${len_verify}")
endif()
math(EXPR len "${len} - 1")
foreach(i RANGE ${len})
list(GET ${paths} ${i} path)
list(GET ${names} ${i} name)
#message(STATUS "First pass: ${name} => ${path}")
include("${path}/cmake/init.cmake" OPTIONAL)
add_subdirectory("${path}" "${CMAKE_CURRENT_BINARY_DIR}/.firstpass/${name}")
endforeach()
endfunction()
# Calls 'add_subdirectory' for each module name.
# Usage: _add_modules_2([<module> ...])
function(_add_modules_2)
foreach(m ${ARGN})
set(the_module "${m}")
if(BUILD_opencv_world AND m STREQUAL "opencv_world"
OR NOT BUILD_opencv_world
OR NOT OPENCV_MODULE_${m}_IS_PART_OF_WORLD)
if(NOT m MATCHES "^opencv_")
message(WARNING "Incorrect module name: ${m}")
endif()
string(REGEX REPLACE "^opencv_" "" name "${m}")
#message(STATUS "Second pass: ${name} => ${OPENCV_MODULE_${m}_LOCATION}")
add_subdirectory("${OPENCV_MODULE_${m}_LOCATION}" "${CMAKE_CURRENT_BINARY_DIR}/${name}")
endif()
endforeach()
endfunction()
# Check if list of input items is unique.
# Usage: _assert_uniqueness(<failure message> <element> [<element> ...])
function(_assert_uniqueness msg)
ocv_get_duplicates(dups ${ARGN})
if(dups)
foreach(e ${ARGN})
list(FIND dups "${e}" idx)
if(NOT idx EQUAL -1)
set(prefix " > ")
else()
set(prefix " ")
endif()
message("${prefix}${e}")
endforeach()
message(FATAL_ERROR "${msg}")
endif()
endfunction()
# collect modules from specified directories
# NB: must be called only once!
# Usage: ocv_glob_modules(<main location> [<extra location> ...])
macro(ocv_glob_modules main_root)
if(DEFINED OPENCV_INITIAL_PASS)
message(FATAL_ERROR "OpenCV has already loaded its modules. Calling ocv_glob_modules second time is not allowed.")
endif()
# collect modules
set(OPENCV_INITIAL_PASS ON)
_glob_locations(__main_paths __main_names ${main_root})
_glob_locations(__extra_paths __extra_names ${ARGN})
_assert_uniqueness("Duplicated modules LOCATIONS has been found" ${__main_paths} ${__extra_paths})
_assert_uniqueness("Duplicated modules NAMES has been found" ${__main_names} ${__extra_names})
set(OPENCV_PROCESSING_EXTRA_MODULES 0)
_add_modules_1(__main_paths __main_names)
set(OPENCV_PROCESSING_EXTRA_MODULES 1)
_add_modules_1(__extra_paths __extra_names)
ocv_clear_vars(__main_names __extra_names __main_paths __extra_paths)
# resolve dependencies
__ocv_resolve_dependencies()
# create modules
set(OPENCV_INITIAL_PASS OFF PARENT_SCOPE)
set(OPENCV_INITIAL_PASS OFF)
_add_modules_2(${OPENCV_MODULES_BUILD})
endmacro()
# disables OpenCV module with missing dependencies
function(__ocv_module_turn_off the_module)
list(REMOVE_ITEM OPENCV_MODULES_DISABLED_AUTO "${the_module}")
list(APPEND OPENCV_MODULES_DISABLED_AUTO "${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 ${the_module} can not be built in current configuration")
set(OPENCV_MODULES_DISABLED_AUTO "${OPENCV_MODULES_DISABLED_AUTO}" CACHE INTERNAL "")
set(OPENCV_MODULES_BUILD "${OPENCV_MODULES_BUILD}" CACHE INTERNAL "")
set(OPENCV_MODULES_PUBLIC "${OPENCV_MODULES_PUBLIC}" CACHE INTERNAL "")
endfunction()
# sort modules by dependencies
function(__ocv_sort_modules_by_deps __lst)
ocv_list_sort(${__lst})
set(input ${${__lst}})
set(result "")
set(result_extra "")
while(input)
list(LENGTH input length_before)
foreach (m ${input})
# check if module is in the result already
if (NOT ";${result};" MATCHES ";${m};")
# scan through module dependencies...
set(unresolved_deps_found FALSE)
foreach (d ${OPENCV_MODULE_${m}_DEPS})
# ... which are not already in the result and are enabled
if ((NOT ";${result};" MATCHES ";${d};") AND HAVE_${d})
set(unresolved_deps_found TRUE)
break()
endif()
endforeach()
# chek if all dependencies for this module has been resolved
if (NOT unresolved_deps_found)
list(APPEND result ${m})
list(REMOVE_ITEM input ${m})
endif()
endif()
endforeach()
list(LENGTH input length_after)
# check for infinite loop or unresolved dependencies
if (NOT length_after LESS length_before)
if(NOT BUILD_SHARED_LIBS)
if (";${input};" MATCHES ";opencv_world;")
list(REMOVE_ITEM input "opencv_world")
list(APPEND result_extra "opencv_world")
else()
# We can't do here something
list(APPEND result ${input})
break()
endif()
else()
message(FATAL_ERROR "FATAL: Unresolved dependencies or loop in dependency graph (${length_after})\n"
"Processed ${__lst}: ${${__lst}}\n"
"Good modules: ${result}\n"
"Bad modules: ${input}"
)
list(APPEND result ${input})
break()
endif()
endif()
endwhile()
set(${__lst} "${result};${result_extra}" PARENT_SCOPE)
endfunction()
# resolve dependensies
function(__ocv_resolve_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 ${m} will be built in current configuration")
endforeach()
# Whitelist feature
if(BUILD_LIST)
# Prepare the list
string(REGEX REPLACE "[ ,:]+" ";" whitelist "${BUILD_LIST}" )
if(BUILD_opencv_world)
list(APPEND whitelist world)
endif()
ocv_list_add_prefix(whitelist "opencv_")
ocv_list_sort(whitelist)
ocv_list_unique(whitelist)
message(STATUS "Using whitelist: ${whitelist}")
# Expand the list
foreach(depth RANGE 10)
set(new_whitelist ${whitelist})
foreach(m ${whitelist})
list(APPEND new_whitelist ${OPENCV_MODULE_${m}_REQ_DEPS})
list(APPEND new_whitelist ${OPENCV_MODULE_${m}_PRIVATE_REQ_DEPS})
endforeach()
ocv_list_sort(new_whitelist)
ocv_list_unique(new_whitelist)
if("${whitelist}" STREQUAL "${new_whitelist}")
break()
endif()
set(whitelist "${new_whitelist}")
endforeach()
# Disable modules not in whitelist
foreach(m ${OPENCV_MODULES_BUILD})
list(FIND whitelist ${m} idx)
if(idx EQUAL -1)
message(STATUS "Module ${m} disabled by whitelist")
__ocv_module_turn_off(${m})
endif()
endforeach()
endif()
# disable MODULES with unresolved dependencies
set(has_changes ON)
while(has_changes)
set(has_changes OFF)
foreach(m ${OPENCV_MODULES_BUILD})
set(__deps ${OPENCV_MODULE_${m}_REQ_DEPS} ${OPENCV_MODULE_${m}_PRIVATE_REQ_DEPS})
while(__deps)
ocv_list_pop_front(__deps d)
string(TOLOWER "${d}" upper_d)
if(NOT (HAVE_${d} OR HAVE_${upper_d} OR TARGET ${d} OR EXISTS ${d}))
if(d MATCHES "^opencv_") # TODO Remove this condition in the future and use HAVE_ variables only
message(STATUS "Module ${m} disabled because ${d} dependency can't be resolved!")
__ocv_module_turn_off(${m})
set(has_changes ON)
break()
else()
message(STATUS "Assume that non-module dependency is available: ${d} (for module ${m})")
endif()
endif()
endwhile()
endforeach()
endwhile()
# message(STATUS "List of active modules: ${OPENCV_MODULES_BUILD}")
foreach(m ${OPENCV_MODULES_BUILD})
set(deps_${m} ${OPENCV_MODULE_${m}_REQ_DEPS})
foreach(d ${OPENCV_MODULE_${m}_OPT_DEPS})
if(NOT (";${deps_${m}};" MATCHES ";${d};"))
if(HAVE_${d} OR TARGET ${d})
list(APPEND deps_${m} ${d})
endif()
endif()
endforeach()
# message(STATUS "Initial deps of ${m} (w/o private deps): ${deps_${m}}")
endforeach()
# propagate dependencies
set(has_changes ON)
while(has_changes)
set(has_changes OFF)
foreach(m2 ${OPENCV_MODULES_BUILD}) # transfer deps of m2 to m
foreach(m ${OPENCV_MODULES_BUILD})
if((NOT m STREQUAL m2) AND ";${deps_${m}};" MATCHES ";${m2};")
foreach(d ${deps_${m2}})
if(NOT (";${deps_${m}};" MATCHES ";${d};"))
# message(STATUS " Transfer dependency ${d} from ${m2} to ${m}")
list(APPEND deps_${m} ${d})
set(has_changes ON)
endif()
if(BUILD_opencv_world
AND NOT "${m}" STREQUAL "opencv_world"
AND NOT "${m2}" STREQUAL "opencv_world"
AND OPENCV_MODULE_${m2}_IS_PART_OF_WORLD
AND NOT OPENCV_MODULE_${m}_IS_PART_OF_WORLD)
if(NOT (";${deps_${m}};" MATCHES ";opencv_world;"))
# message(STATUS " Transfer dependency opencv_world alias ${m2} to ${m}")
list(APPEND deps_${m} opencv_world)
set(has_changes ON)
endif()
endif()
endforeach()
endif()
endforeach()
endforeach()
endwhile()
# process private deps
foreach(m ${OPENCV_MODULES_BUILD})
foreach(d ${OPENCV_MODULE_${m}_PRIVATE_REQ_DEPS})
if(NOT (";${deps_${m}};" MATCHES ";${d};"))
list(APPEND deps_${m} ${d})
endif()
endforeach()
foreach(d ${OPENCV_MODULE_${m}_PRIVATE_OPT_DEPS})
if(NOT (";${deps_${m}};" MATCHES ";${d};"))
if(HAVE_${d} OR TARGET ${d})
list(APPEND deps_${m} ${d})
endif()
endif()
endforeach()
endforeach()
ocv_list_sort(OPENCV_MODULES_BUILD)
foreach(m ${OPENCV_MODULES_BUILD})
# message(STATUS "FULL deps of ${m}: ${deps_${m}}")
set(OPENCV_MODULE_${m}_DEPS ${deps_${m}})
set(OPENCV_MODULE_${m}_DEPS_EXT ${deps_${m}})
ocv_list_filterout(OPENCV_MODULE_${m}_DEPS_EXT "^opencv_[^ ]+$")
if(OPENCV_MODULE_${m}_DEPS_EXT AND OPENCV_MODULE_${m}_DEPS)
list(REMOVE_ITEM OPENCV_MODULE_${m}_DEPS ${OPENCV_MODULE_${m}_DEPS_EXT})
endif()
endforeach()
# reorder dependencies
foreach(m ${OPENCV_MODULES_BUILD})
__ocv_sort_modules_by_deps(OPENCV_MODULE_${m}_DEPS)
set(LINK_DEPS ${OPENCV_MODULE_${m}_DEPS})
# process world
if(BUILD_opencv_world)
if(OPENCV_MODULE_${m}_IS_PART_OF_WORLD)
list(APPEND OPENCV_WORLD_MODULES ${m})
endif()
foreach(m2 ${OPENCV_MODULES_BUILD})
if(OPENCV_MODULE_${m2}_IS_PART_OF_WORLD)
if(";${LINK_DEPS};" MATCHES ";${m2};")
list(REMOVE_ITEM LINK_DEPS ${m2})
if(NOT (";${LINK_DEPS};" MATCHES ";opencv_world;") AND NOT (${m} STREQUAL opencv_world))
list(APPEND LINK_DEPS opencv_world)
endif()
endif()
if(${m} STREQUAL opencv_world)
list(APPEND OPENCV_MODULE_opencv_world_DEPS_EXT ${OPENCV_MODULE_${m2}_DEPS_EXT})
endif()
endif()
endforeach()
endif()
set(OPENCV_MODULE_${m}_DEPS ${OPENCV_MODULE_${m}_DEPS} CACHE INTERNAL "Flattened dependencies of ${m} module")
set(OPENCV_MODULE_${m}_DEPS_EXT ${OPENCV_MODULE_${m}_DEPS_EXT} CACHE INTERNAL "Extra dependencies of ${m} module")
set(OPENCV_MODULE_${m}_DEPS_TO_LINK ${LINK_DEPS} CACHE INTERNAL "Flattened dependencies of ${m} module (for linker)")
# message(STATUS " module deps of ${m}: ${OPENCV_MODULE_${m}_DEPS}")
# message(STATUS " module link deps of ${m}: ${OPENCV_MODULE_${m}_DEPS_TO_LINK}")
# message(STATUS " extra deps of ${m}: ${OPENCV_MODULE_${m}_DEPS_EXT}")
# message(STATUS "")
endforeach()
__ocv_sort_modules_by_deps(OPENCV_MODULES_BUILD)
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")
set(OPENCV_WORLD_MODULES ${OPENCV_WORLD_MODULES} CACHE INTERNAL "List of OpenCV modules included into the world")
endfunction()
# 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()
# same as previous but with dependencies
macro(ocv_include_modules_recurse)
ocv_include_modules(${ARGN})
foreach(d ${ARGN})
if(d MATCHES "^opencv_" AND HAVE_${d} AND DEFINED OPENCV_MODULE_${d}_DEPS)
foreach (sub ${OPENCV_MODULE_${d}_DEPS})
ocv_include_modules(${sub})
endforeach()
endif()
endforeach()
endmacro()
# setup include paths for the list of passed modules
macro(ocv_target_include_modules target)
foreach(d ${ARGN})
if(d MATCHES "^opencv_")
if(HAVE_${d} AND EXISTS "${OPENCV_MODULE_${d}_LOCATION}/include")
ocv_target_include_directories(${target} "${OPENCV_MODULE_${d}_LOCATION}/include")
endif()
elseif(EXISTS "${d}")
ocv_target_include_directories(${target} "${d}")
else()
message(WARNING "Unexpected include: ${d} (module=${the_module})")
endif()
endforeach()
endmacro()
# setup include paths for the list of passed modules and recursively add dependent modules
macro(ocv_target_include_modules_recurse target)
foreach(d ${ARGN})
if(d MATCHES "^opencv_" AND HAVE_${d})
if (EXISTS "${OPENCV_MODULE_${d}_LOCATION}/include")
ocv_target_include_directories(${target} "${OPENCV_MODULE_${d}_LOCATION}/include")
endif()
if(OPENCV_MODULE_${d}_DEPS)
ocv_target_include_modules(${target} ${OPENCV_MODULE_${d}_DEPS})
endif()
elseif(EXISTS "${d}")
ocv_target_include_directories(${target} "${d}")
endif()
endforeach()
endmacro()
# setup include path for OpenCV headers for specified module
# ocv_module_include_directories(<extra include directories/extra include modules>)
macro(ocv_module_include_directories)
ocv_target_include_directories(${the_module}
"${OPENCV_MODULE_${the_module}_LOCATION}/include"
"${OPENCV_MODULE_${the_module}_LOCATION}/src"
"${CMAKE_CURRENT_BINARY_DIR}" # for precompiled headers
)
ocv_target_include_modules(${the_module} ${OPENCV_MODULE_${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)
ocv_debug_message("ocv_set_module_sources(" ${ARGN} ")")
set(OPENCV_MODULE_${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()
if(OPENCV_MODULE_${the_module}_SOURCES_DISPATCHED)
list(APPEND OPENCV_MODULE_${the_module}_SOURCES ${OPENCV_MODULE_${the_module}_SOURCES_DISPATCHED})
endif()
# use full paths for module to be independent from the module location
ocv_convert_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([EXCLUDE_CUDA] <extra sources&headers in the same format as used in ocv_set_module_sources>)
macro(ocv_glob_module_sources)
ocv_debug_message("ocv_glob_module_sources(" ${ARGN} ")")
set(_argn ${ARGN})
list(FIND _argn "EXCLUDE_CUDA" exclude_cuda)
if(NOT exclude_cuda EQUAL -1)
list(REMOVE_AT _argn ${exclude_cuda})
endif()
file(GLOB_RECURSE lib_srcs
"${CMAKE_CURRENT_LIST_DIR}/src/*.cpp"
)
file(GLOB_RECURSE lib_int_hdrs
"${CMAKE_CURRENT_LIST_DIR}/src/*.hpp"
"${CMAKE_CURRENT_LIST_DIR}/src/*.h"
)
file(GLOB lib_hdrs
"${CMAKE_CURRENT_LIST_DIR}/include/opencv2/*.hpp"
"${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/*.hpp"
"${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/*.h"
"${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/hal/*.hpp"
"${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/hal/*.h"
"${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/utils/*.hpp"
"${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/utils/*.h"
)
file(GLOB lib_hdrs_detail
"${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/detail/*.hpp"
"${CMAKE_CURRENT_LIST_DIR}/include/opencv2/${name}/detail/*.h"
)
if (APPLE)
file(GLOB_RECURSE lib_srcs_apple
"${CMAKE_CURRENT_LIST_DIR}/src/*.mm"
)
list(APPEND lib_srcs ${lib_srcs_apple})
endif()
ocv_source_group("Src" DIRBASE "${CMAKE_CURRENT_LIST_DIR}/src" FILES ${lib_srcs} ${lib_int_hdrs})
ocv_source_group("Include" DIRBASE "${CMAKE_CURRENT_LIST_DIR}/include" FILES ${lib_hdrs} ${lib_hdrs_detail})
set(lib_cuda_srcs "")
set(lib_cuda_hdrs "")
if(HAVE_CUDA AND exclude_cuda EQUAL -1)
file(GLOB lib_cuda_srcs
"${CMAKE_CURRENT_LIST_DIR}/src/cuda/*.cu"
)
file(GLOB lib_cuda_hdrs
"${CMAKE_CURRENT_LIST_DIR}/src/cuda/*.hpp"
)
source_group("Src\\Cuda" FILES ${lib_cuda_srcs} ${lib_cuda_hdrs})
endif()
file(GLOB cl_kernels
"${CMAKE_CURRENT_LIST_DIR}/src/opencl/*.cl"
)
if(cl_kernels)
set(OCL_NAME opencl_kernels_${name})
add_custom_command(
OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${OCL_NAME}.cpp" # don't add .hpp file here to optimize build process
COMMAND ${CMAKE_COMMAND} "-DMODULE_NAME=${name}" "-DCL_DIR=${CMAKE_CURRENT_LIST_DIR}/src/opencl" "-DOUTPUT=${CMAKE_CURRENT_BINARY_DIR}/${OCL_NAME}.cpp" -P "${OpenCV_SOURCE_DIR}/cmake/cl2cpp.cmake"
DEPENDS ${cl_kernels} "${OpenCV_SOURCE_DIR}/cmake/cl2cpp.cmake"
COMMENT "Processing OpenCL kernels (${name})"
)
ocv_source_group("Src\\opencl\\kernels" FILES ${cl_kernels})
ocv_source_group("Src\\opencl\\kernels\\autogenerated" FILES "${CMAKE_CURRENT_BINARY_DIR}/${OCL_NAME}.cpp" "${CMAKE_CURRENT_BINARY_DIR}/${OCL_NAME}.hpp")
set_source_files_properties("${CMAKE_CURRENT_BINARY_DIR}/${OCL_NAME}.cpp" "${CMAKE_CURRENT_BINARY_DIR}/${OCL_NAME}.hpp"
PROPERTIES GENERATED TRUE
)
list(APPEND lib_srcs ${cl_kernels} "${CMAKE_CURRENT_BINARY_DIR}/${OCL_NAME}.cpp" "${CMAKE_CURRENT_BINARY_DIR}/${OCL_NAME}.hpp")
endif()
ocv_set_module_sources(${_argn} HEADERS ${lib_hdrs} ${lib_hdrs_detail}
SOURCES ${lib_srcs} ${lib_int_hdrs} ${lib_cuda_srcs} ${lib_cuda_hdrs})
endmacro()
# creates OpenCV module in current folder
# creates new target, configures standard dependencies, compilers flags, install rules
# Usage:
# ocv_create_module(<extra link dependencies>)
# ocv_create_module()
macro(ocv_create_module)
ocv_debug_message("${the_module}: ocv_create_module(" ${ARGN} ")")
if(OPENCV_MODULE_${the_module}_CLASS STREQUAL "BINDINGS")
message(FATAL_ERROR "Bindings module can't call ocv_create_module()")
endif()
if(NOT " ${ARGN}" STREQUAL " ")
set(OPENCV_MODULE_${the_module}_LINK_DEPS "${OPENCV_MODULE_${the_module}_LINK_DEPS};${ARGN}" CACHE INTERNAL "")
endif()
if(${BUILD_opencv_world} AND OPENCV_MODULE_${the_module}_IS_PART_OF_WORLD)
# nothing
set(the_module_target opencv_world)
else()
_ocv_create_module(${ARGN})
set(the_module_target ${the_module})
endif()
if(WINRT)
# removing APPCONTAINER from modules to run from console
# in case of usual starting of WinRT test apps output is missing
# so starting of console version w/o APPCONTAINER is required to get test results
# also this allows to use opencv_extra test data for these tests
if(NOT "${the_module}" STREQUAL "opencv_ts" AND NOT "${the_module}" STREQUAL "opencv_hal")
add_custom_command(TARGET ${the_module}
POST_BUILD
COMMAND link.exe /edit /APPCONTAINER:NO $(TargetPath))
endif()
if("${the_module}" STREQUAL "opencv_ts")
# copy required dll files; WinRT apps need these dlls that are usually substituted by Visual Studio
# however they are not on path and need to be placed with executables to run from console w/o APPCONTAINER
add_custom_command(TARGET ${the_module}
POST_BUILD
COMMAND copy /y "\"$(VCInstallDir)redist\\$(PlatformTarget)\\Microsoft.VC$(PlatformToolsetVersion).CRT\\msvcp$(PlatformToolsetVersion).dll\"" "\"${CMAKE_BINARY_DIR}\\bin\\$(Configuration)\\msvcp$(PlatformToolsetVersion)_app.dll\""
COMMAND copy /y "\"$(VCInstallDir)redist\\$(PlatformTarget)\\Microsoft.VC$(PlatformToolsetVersion).CRT\\msvcr$(PlatformToolsetVersion).dll\"" "\"${CMAKE_BINARY_DIR}\\bin\\$(Configuration)\\msvcr$(PlatformToolsetVersion)_app.dll\""
COMMAND copy /y "\"$(VCInstallDir)redist\\$(PlatformTarget)\\Microsoft.VC$(PlatformToolsetVersion).CRT\\vccorlib$(PlatformToolsetVersion).dll\"" "\"${CMAKE_BINARY_DIR}\\bin\\$(Configuration)\\vccorlib$(PlatformToolsetVersion)_app.dll\"")
endif()
endif()
endmacro()
macro(_ocv_create_module)
ocv_compiler_optimization_process_sources(OPENCV_MODULE_${the_module}_SOURCES OPENCV_MODULE_${the_module}_DEPS_EXT ${the_module})
set(OPENCV_MODULE_${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 ${the_module}")
# The condition we ought to be testing here is whether ocv_add_precompiled_headers will
# be called at some point in the future. We can't look into the future, though,
# so this will have to do.
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/src/precomp.hpp" AND NOT ${the_module} STREQUAL opencv_world)
get_native_precompiled_header(${the_module} precomp.hpp)
endif()
if(WIN32
AND (BUILD_SHARED_LIBS AND NOT "x${OPENCV_MODULE_TYPE}" STREQUAL "xSTATIC")
AND NOT OPENCV_VS_VERSIONINFO_SKIP)
if(DEFINED OPENCV_VS_VERSIONINFO_FILE)
set(_VS_VERSION_FILE "${OPENCV_VS_VERSIONINFO_FILE}")
elseif(DEFINED OPENCV_VS_VERSIONINFO_${the_module}_FILE)
set(_VS_VERSION_FILE "${OPENCV_VS_VERSIONINFO_${the_module}_FILE}")
elseif(NOT OPENCV_VS_VERSIONINFO_SKIP_GENERATION)
set(_VS_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/vs_version.rc")
ocv_generate_vs_version_file("${_VS_VERSION_FILE}"
NAME "${the_module}"
FILEDESCRIPTION "OpenCV module: ${OPENCV_MODULE_${the_module}_DESCRIPTION}"
INTERNALNAME "${the_module}${OPENCV_DLLVERSION}"
ORIGINALFILENAME "${the_module}${OPENCV_DLLVERSION}.dll"
)
endif()
if(_VS_VERSION_FILE)
if(NOT EXISTS "${_VS_VERSION_FILE}")
message(STATUS "${the_module}: Required .rc file is missing: ${_VS_VERSION_FILE}")
endif()
source_group("Src" FILES "${_VS_VERSION_FILE}")
endif()
endif()
source_group("Include" FILES "${OPENCV_CONFIG_FILE_INCLUDE_DIR}/cvconfig.h" "${OPENCV_CONFIG_FILE_INCLUDE_DIR}/opencv2/opencv_modules.hpp")
source_group("Src" FILES "${${the_module}_pch}")
ocv_add_library(${the_module} ${OPENCV_MODULE_TYPE} ${OPENCV_MODULE_${the_module}_HEADERS} ${OPENCV_MODULE_${the_module}_SOURCES}
"${OPENCV_CONFIG_FILE_INCLUDE_DIR}/cvconfig.h" "${OPENCV_CONFIG_FILE_INCLUDE_DIR}/opencv2/opencv_modules.hpp"
${${the_module}_pch}
${_VS_VERSION_FILE}
)
set_target_properties(${the_module} PROPERTIES LABELS "${OPENCV_MODULE_${the_module}_LABEL};Module")
set_source_files_properties(${OPENCV_MODULE_${the_module}_HEADERS} ${OPENCV_MODULE_${the_module}_SOURCES} ${${the_module}_pch}
PROPERTIES LABELS "${OPENCV_MODULE_${the_module}_LABEL};Module")
ocv_target_link_libraries(${the_module} LINK_PUBLIC ${OPENCV_MODULE_${the_module}_DEPS_TO_LINK})
ocv_target_link_libraries(${the_module} LINK_PUBLIC ${OPENCV_MODULE_${the_module}_DEPS_EXT})
ocv_target_link_libraries(${the_module} LINK_PRIVATE ${OPENCV_LINKER_LIBS} ${OPENCV_HAL_LINKER_LIBS} ${IPP_LIBS} ${ARGN})
if (HAVE_CUDA)
ocv_target_link_libraries(${the_module} LINK_PRIVATE ${CUDA_LIBRARIES} ${CUDA_npp_LIBRARY})
endif()
if(OPENCV_MODULE_${the_module}_COMPILE_DEFINITIONS)
target_compile_definitions(${the_module} ${OPENCV_MODULE_${the_module}_COMPILE_DEFINITIONS})
unset(OPENCV_MODULE_${the_module}_COMPILE_DEFINITIONS CACHE)
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}"
COMPILE_PDB_NAME "${the_module}${OPENCV_DLLVERSION}"
COMPILE_PDB_NAME_DEBUG "${the_module}${OPENCV_DLLVERSION}${OPENCV_DEBUG_POSTFIX}"
ARCHIVE_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH}
COMPILE_PDB_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH}
LIBRARY_OUTPUT_DIRECTORY ${LIBRARY_OUTPUT_PATH}
RUNTIME_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}
DEFINE_SYMBOL CVAPI_EXPORTS
)
if(BUILD_FAT_JAVA_LIB) # force exports from static modules too
if(BUILD_SHARED_LIBS)
message(FATAL_ERROR "Assertion failed: BUILD_SHARED_LIBS=OFF must be off if BUILD_FAT_JAVA_LIB=ON")
endif()
target_compile_definitions(${the_module} PRIVATE CVAPI_EXPORTS)
endif()
# 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_LIBVERSION}
SOVERSION ${OPENCV_SOVERSION}
)
endif()
if (ENABLE_GNU_STL_DEBUG)
target_compile_definitions(${the_module} PUBLIC _GLIBCXX_DEBUG)
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()
get_target_property(_target_type ${the_module} TYPE)
if(OPENCV_MODULE_${the_module}_CLASS STREQUAL "PUBLIC" AND
("${_target_type}" STREQUAL "SHARED_LIBRARY" OR (NOT BUILD_SHARED_LIBS OR NOT INSTALL_CREATE_DISTRIB)))
ocv_install_target(${the_module} EXPORT OpenCVModules OPTIONAL
RUNTIME DESTINATION ${OPENCV_BIN_INSTALL_PATH} COMPONENT libs
LIBRARY DESTINATION ${OPENCV_LIB_INSTALL_PATH} COMPONENT libs NAMELINK_SKIP
ARCHIVE DESTINATION ${OPENCV_LIB_INSTALL_PATH} COMPONENT dev
)
endif()
if("${_target_type}" STREQUAL "SHARED_LIBRARY")
install(TARGETS ${the_module}
LIBRARY DESTINATION ${OPENCV_LIB_INSTALL_PATH} COMPONENT dev NAMELINK_ONLY)
endif()
# only "public" headers need to be installed
if(OPENCV_MODULE_${the_module}_HEADERS AND ";${OPENCV_MODULES_PUBLIC};" MATCHES ";${the_module};")
foreach(hdr ${OPENCV_MODULE_${the_module}_HEADERS})
string(REGEX REPLACE "^.*opencv2/" "opencv2/" hdr2 "${hdr}")
if(NOT hdr2 MATCHES "private" AND hdr2 MATCHES "^(opencv2/?.*)/[^/]+.h(..)?$" )
install(FILES ${hdr} OPTIONAL DESTINATION "${OPENCV_INCLUDE_INSTALL_PATH}/${CMAKE_MATCH_1}" COMPONENT dev)
endif()
endforeach()
endif()
_ocv_add_precompiled_headers(${the_module})
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)
ocv_debug_message("ocv_add_precompiled_headers(" ${the_target} ${ARGN} ")")
if("${the_target}" MATCHES "^opencv_test_.*$")
SET(pch_path "test/test_")
elseif("${the_target}" MATCHES "^opencv_perf_.*$")
SET(pch_path "perf/perf_")
else()
SET(pch_path "src/")
endif()
ocv_add_precompiled_header_to_target(${the_target} "${CMAKE_CURRENT_SOURCE_DIR}/${pch_path}precomp.hpp")
unset(pch_path)
endmacro()
# short command for adding simple OpenCV module