mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
2.9 KiB
87 lines
2.9 KiB
# Search TBB library (4.1 - 4.4, 2017) |
|
# |
|
# Own TBB (3rdparty/tbb): |
|
# - set cmake option BUILD_TBB to ON |
|
# |
|
# External TBB (from system): |
|
# - Fedora: install 'tbb-devel' package |
|
# - Ubuntu: install 'libtbb-dev' package |
|
# |
|
# External TBB (from official site): |
|
# - Linux/OSX: |
|
# - in tbbvars.sh replace 'SUBSTITUTE_INSTALL_DIR_HERE' with absolute path to TBB dir |
|
# - in terminal run 'source tbbvars.sh intel64 linux' ('source tbbvars.sh' in OSX) |
|
# - Windows: |
|
# - in terminal run 'tbbvars.bat intel64 vs2015' |
|
# |
|
# Return: |
|
# - HAVE_TBB set to TRUE |
|
# - "tbb" target exists and added to OPENCV_LINKER_LIBS |
|
|
|
function(ocv_tbb_verify) |
|
if (NOT "$ENV{TBBROOT}" STREQUAL "") |
|
# check that library and include dir are inside TBBROOT location |
|
get_filename_component(_root "$ENV{TBBROOT}" ABSOLUTE) |
|
get_filename_component(_lib "${TBB_ENV_LIB}" ABSOLUTE) |
|
get_filename_component(_inc "${TBB_ENV_INCLUDE}" ABSOLUTE) |
|
string(FIND "${_lib}" "${_root}" _lib_pos) |
|
string(FIND "${_inc}" "${_root}" _inc_pos) |
|
if (NOT (_lib_pos EQUAL 0 AND _inc_pos EQUAL 0)) |
|
message(SEND_ERROR |
|
"Possible issue with TBB detection - TBBROOT is set, " |
|
"but library/include path is not inside it:\n " |
|
"TBBROOT: $ENV{TBBROOT}\n " |
|
"(absolute): ${_root}\n " |
|
"INCLUDE: ${_inc}\n " |
|
"LIBRARY: ${_lib}\n") |
|
endif() |
|
endif() |
|
endfunction() |
|
|
|
function(ocv_tbb_env_guess _found) |
|
find_path(TBB_ENV_INCLUDE NAMES "tbb/tbb.h" PATHS ENV CPATH NO_DEFAULT_PATH) |
|
find_path(TBB_ENV_INCLUDE NAMES "tbb/tbb.h") |
|
find_library(TBB_ENV_LIB NAMES "tbb" PATHS ENV LIBRARY_PATH NO_DEFAULT_PATH) |
|
find_library(TBB_ENV_LIB NAMES "tbb") |
|
find_library(TBB_ENV_LIB_DEBUG NAMES "tbb_debug" PATHS ENV LIBRARY_PATH NO_DEFAULT_PATH) |
|
find_library(TBB_ENV_LIB_DEBUG NAMES "tbb_debug") |
|
if (TBB_ENV_INCLUDE AND (TBB_ENV_LIB OR TBB_ENV_LIB_DEBUG)) |
|
ocv_tbb_verify() |
|
ocv_tbb_read_version("${TBB_ENV_INCLUDE}") |
|
add_library(tbb UNKNOWN IMPORTED) |
|
set_target_properties(tbb PROPERTIES |
|
IMPORTED_LOCATION "${TBB_ENV_LIB}" |
|
IMPORTED_LOCATION_DEBUG "${TBB_ENV_LIB_DEBUG}" |
|
INTERFACE_INCLUDE_DIRECTORIES "${TBB_ENV_INCLUDE}" |
|
) |
|
message(STATUS "Found TBB: ${TBB_ENV_LIB}") |
|
set(${_found} TRUE PARENT_SCOPE) |
|
endif() |
|
endfunction() |
|
|
|
function(ocv_tbb_read_version _path) |
|
find_file(TBB_VER_FILE tbb/tbb_stddef.h "${_path}" NO_DEFAULT_PATH CMAKE_FIND_ROOT_PATH_BOTH) |
|
ocv_parse_header("${TBB_VER_FILE}" TBB_VERSION_LINES TBB_VERSION_MAJOR TBB_VERSION_MINOR TBB_INTERFACE_VERSION CACHE) |
|
endfunction() |
|
|
|
#===================================================================== |
|
|
|
if(BUILD_TBB) |
|
add_subdirectory("${OpenCV_SOURCE_DIR}/3rdparty/tbb") |
|
if(NOT TARGET tbb) |
|
return() |
|
endif() |
|
set(HAVE_TBB TRUE) |
|
endif() |
|
|
|
if(NOT HAVE_TBB) |
|
ocv_tbb_env_guess(HAVE_TBB) |
|
endif() |
|
|
|
if(TBB_INTERFACE_VERSION LESS 6000) # drop support of versions < 4.0 |
|
set(HAVE_TBB FALSE) |
|
endif() |
|
|
|
if(HAVE_TBB) |
|
list(APPEND OPENCV_LINKER_LIBS tbb) |
|
endif()
|
|
|