Merge pull request #13003 from native-api:cross_cutting_frameworks

CMakeLists.txt

@@ -634,6 +634,8 @@ if(ANDROID AND WITH_CPUFEATURES)
   set(HAVE_CPUFEATURES 1)
 endif()
 
+include(cmake/OpenCVFindFrameworks.cmake)
+
 include(cmake/OpenCVFindLibsGrfmt.cmake)
 include(cmake/OpenCVFindLibsGUI.cmake)
 include(cmake/OpenCVFindLibsVideo.cmake)

cmake/OpenCVFindFrameworks.cmake

@@ -0,0 +1,44 @@
+# ----------------------------------------------------------------------------
+#  Detect frameworks that may be used by 3rd-party libraries as well as OpenCV
+# ----------------------------------------------------------------------------
+
+# --- C= ---
+if(WITH_CSTRIPES AND NOT HAVE_TBB)
+  include("${OpenCV_SOURCE_DIR}/cmake/OpenCVDetectCStripes.cmake")
+else()
+  set(HAVE_CSTRIPES 0)
+endif()
+
+# --- GCD ---
+if(APPLE AND NOT HAVE_TBB AND NOT HAVE_CSTRIPES)
+  set(HAVE_GCD 1)
+else()
+  set(HAVE_GCD 0)
+endif()
+
+# --- Concurrency ---
+if(MSVC AND NOT HAVE_TBB AND NOT HAVE_CSTRIPES)
+  set(_fname "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/concurrencytest.cpp")
+  file(WRITE "${_fname}" "#if _MSC_VER < 1600\n#error\n#endif\nint main() { return 0; }\n")
+  try_compile(HAVE_CONCURRENCY "${CMAKE_BINARY_DIR}" "${_fname}")
+  file(REMOVE "${_fname}")
+else()
+  set(HAVE_CONCURRENCY 0)
+endif()
+
+# --- OpenMP ---
+if(WITH_OPENMP)
+  find_package(OpenMP)
+  if(OPENMP_FOUND)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
+  endif()
+  set(HAVE_OPENMP "${OPENMP_FOUND}")
+endif()
+
+ocv_clear_vars(HAVE_PTHREADS_PF)
+if(WITH_PTHREADS_PF AND HAVE_PTHREAD)
+  set(HAVE_PTHREADS_PF 1)
+else()
+  set(HAVE_PTHREADS_PF 0)
+endif()

cmake/OpenCVFindLibsPerf.cmake

@@ -92,44 +92,3 @@ if(WITH_CLP)
     endif()
   endif()
 endif(WITH_CLP)
-
-# --- C= ---
-if(WITH_CSTRIPES AND NOT HAVE_TBB)
-  include("${OpenCV_SOURCE_DIR}/cmake/OpenCVDetectCStripes.cmake")
-else()
-  set(HAVE_CSTRIPES 0)
-endif()
-
-# --- GCD ---
-if(APPLE AND NOT HAVE_TBB AND NOT HAVE_CSTRIPES)
-  set(HAVE_GCD 1)
-else()
-  set(HAVE_GCD 0)
-endif()
-
-# --- Concurrency ---
-if(MSVC AND NOT HAVE_TBB AND NOT HAVE_CSTRIPES)
-  set(_fname "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/concurrencytest.cpp")
-  file(WRITE "${_fname}" "#if _MSC_VER < 1600\n#error\n#endif\nint main() { return 0; }\n")
-  try_compile(HAVE_CONCURRENCY "${CMAKE_BINARY_DIR}" "${_fname}")
-  file(REMOVE "${_fname}")
-else()
-  set(HAVE_CONCURRENCY 0)
-endif()
-
-# --- OpenMP ---
-if(WITH_OPENMP)
-  find_package(OpenMP)
-  if(OPENMP_FOUND)
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
-  endif()
-  set(HAVE_OPENMP "${OPENMP_FOUND}")
-endif()
-
-ocv_clear_vars(HAVE_PTHREADS_PF)
-if(WITH_PTHREADS_PF AND HAVE_PTHREAD)
-  set(HAVE_PTHREADS_PF 1)
-else()
-  set(HAVE_PTHREADS_PF 0)
-endif()