Implicit CUDA and OpenCL control for module definition added.

Feature allows to exclude CUDA or OpenCL optimizations at all even CUDA is used
on build. Exclusion of CUDA or OpenCL cut unwanted dependencies.

cmake/OpenCVModule.cmake

@@ -479,12 +479,13 @@ 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)
+macro(ocv_glob_module_sources EXCLUDE_CUDA EXCLUDE_OPENCL)
   file(GLOB_RECURSE lib_srcs "src/*.cpp")
   file(GLOB_RECURSE 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")
 
+  if (NOT ${EXCLUDE_CUDA})
     file(GLOB lib_cuda_srcs "src/cuda/*.cu")
     set(cuda_objs "")
     set(lib_cuda_hdrs "")
@@ -495,9 +496,15 @@ macro(ocv_glob_module_sources)
       ocv_cuda_compile(cuda_objs ${lib_cuda_srcs} ${lib_cuda_hdrs})
       source_group("Src\\Cuda"      FILES ${lib_cuda_srcs} ${lib_cuda_hdrs})
     endif()
+  else()
+    set(cuda_objs "")
+    set(lib_cuda_srcs "")
+    set(lib_cuda_hdrs "")
+  endif()
 
   source_group("Src" FILES ${lib_srcs} ${lib_int_hdrs})
 
+  if (NOT ${EXCLUDE_OPENCL})
     file(GLOB cl_kernels "src/opencl/*.cl")
     if(HAVE_opencv_ocl AND cl_kernels)
       ocv_include_directories(${OPENCL_INCLUDE_DIRS})
@@ -508,10 +515,13 @@ macro(ocv_glob_module_sources)
       source_group("OpenCL" FILES ${cl_kernels} "${CMAKE_CURRENT_BINARY_DIR}/opencl_kernels.cpp" "${CMAKE_CURRENT_BINARY_DIR}/opencl_kernels.hpp")
       list(APPEND lib_srcs ${cl_kernels} "${CMAKE_CURRENT_BINARY_DIR}/opencl_kernels.cpp" "${CMAKE_CURRENT_BINARY_DIR}/opencl_kernels.hpp")
     endif()
+  endif()
 
   source_group("Include" FILES ${lib_hdrs})
   source_group("Include\\detail" FILES ${lib_hdrs_detail})
 
+  message(":${EXCLUDE_CUDA}: ${lib_cuda_srcs}")
+
   ocv_set_module_sources(${ARGN} HEADERS ${lib_hdrs} ${lib_hdrs_detail}
                                  SOURCES ${lib_srcs} ${lib_int_hdrs} ${cuda_objs} ${lib_cuda_srcs} ${lib_cuda_hdrs})
 endmacro()
@@ -614,9 +624,25 @@ endmacro()
 # Usage:
 # ocv_define_module(module_name  [INTERNAL] [REQUIRED] [<list of dependencies>] [OPTIONAL <list of optional dependencies>])
 macro(ocv_define_module module_name)
-  ocv_add_module(${module_name} ${ARGN})
+  set(_tmp_argn ${ARGN})
+  set(exclude_cuda 0)
+  set(exclude_opencl 0)
+  set(argv0 ${ARGV1})
+  set(argv1 ${ARGV2})
+  set(argv2 ${ARGV3})
+  foreach(i RANGE 0 2)
+    if("${argv${i}}" STREQUAL "EXCLUDE_CUDA")
+      set(exclude_cuda 1)
+      list(REMOVE_AT _tmp_argn ${i})
+    elseif ("${argv${i}}" STREQUAL "EXCLUDE_OPENCL")
+      set(exclude_opencl 1)
+      list(REMOVE_AT _tmp_argn ${i})
+    endif()
+  endforeach()
+
+  ocv_add_module(${module_name} ${_tmp_argn})
   ocv_module_include_directories()
-  ocv_glob_module_sources()
+  ocv_glob_module_sources(${exclude_cuda} ${exclude_opencl})
   ocv_create_module()
   ocv_add_precompiled_headers(${the_module})
 

modules/nonfree/CMakeLists.txt

@@ -6,7 +6,7 @@ set(the_description "Functionality with possible limitations on the use")
 ocv_warnings_disable(CMAKE_CXX_FLAGS -Wundef -Wshadow)
 if(ENABLE_DYNAMIC_CUDA)
   add_definitions(-DDYNAMIC_CUDA_SUPPORT)
-  ocv_define_module(nonfree opencv_imgproc opencv_features2d opencv_calib3d OPTIONAL opencv_ocl)
+  ocv_define_module(nonfree EXCLUDE_CUDA opencv_imgproc opencv_features2d opencv_calib3d OPTIONAL opencv_ocl)
 else()
   ocv_define_module(nonfree opencv_imgproc opencv_features2d opencv_calib3d OPTIONAL opencv_gpu opencv_ocl)
 endif()

modules/superres/src/cuda/btv_l1_gpu.cu

@@ -42,7 +42,7 @@
 
 #include "opencv2/opencv_modules.hpp"
 
-#ifdef HAVE_OPENCV_GPU
+#if defined(HAVE_OPENCV_GPU) && !defined(DYNAMIC_CUDA_SUPPORT)
 
 #include "opencv2/gpu/device/common.hpp"
 #include "opencv2/gpu/device/transform.hpp"

modules/ts/CMakeLists.txt

@@ -11,7 +11,7 @@ ocv_warnings_disable(CMAKE_CXX_FLAGS -Wundef)
 
 ocv_add_module(ts opencv_core opencv_features2d)
 
-ocv_glob_module_sources()
+ocv_glob_module_sources(0 0)
 ocv_module_include_directories()
 ocv_create_module()