Always touch variable controlling build of the module

This suppresses "unused variable" CMake warning when user explicilty disables
module unavailable in selected configuration
This commit is contained in:
Andrey Kamaev 2013-01-10 19:05:39 +04:00
parent dff59ec960
commit cf8deac2b2

View File

@ -164,6 +164,9 @@ macro(ocv_module_disable module)
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)
return() # leave the current folder
endmacro()