Support gstreamer as a backend of videoio module

[platform/upstream/opencv.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5a0c62e..49abe01 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -238,7 +238,7 @@ OCV_OPTION(WITH_CAP_IOS "Enable iOS video capture" ON
   VISIBLE_IF IOS
   VERIFY HAVE_CAP_IOS)
 OCV_OPTION(WITH_CAROTENE "Use NVidia carotene acceleration library for ARM platform" ON
-  VISIBLE_IF (ARM OR AARCH64) AND NOT IOS AND NOT (CMAKE_VERSION VERSION_LESS "2.8.11"))
+  VISIBLE_IF (ARM OR AARCH64) AND NOT IOS)
 OCV_OPTION(WITH_CPUFEATURES "Use cpufeatures Android library" ON
   VISIBLE_IF ANDROID
   VERIFY HAVE_CPUFEATURES)
@@ -467,6 +467,7 @@ OCV_OPTION(BUILD_ANDROID_SERVICE    "Build OpenCV Manager for Google Play" OFF I
 OCV_OPTION(BUILD_CUDA_STUBS         "Build CUDA modules stubs when no CUDA SDK" OFF  IF (NOT APPLE_FRAMEWORK) )
 OCV_OPTION(BUILD_JAVA               "Enable Java support"                         (ANDROID OR NOT CMAKE_CROSSCOMPILING)  IF (ANDROID OR (NOT APPLE_FRAMEWORK AND NOT WINRT)) )
 OCV_OPTION(BUILD_OBJC               "Enable Objective-C support"                  ON  IF APPLE_FRAMEWORK )
+OCV_OPTION(BUILD_KOTLIN_EXTENSIONS  "Build Kotlin extensions (Android)"           ON  IF ANDROID )
 
 # OpenCV installation options
 # ===================================================
@@ -498,7 +499,7 @@ OCV_OPTION(OPENCV_WARNINGS_ARE_ERRORS "Treat warnings as errors"
 OCV_OPTION(ANDROID_EXAMPLES_WITH_LIBS "Build binaries of Android examples with native libraries" OFF  IF ANDROID )
 OCV_OPTION(ENABLE_IMPL_COLLECTION     "Collect implementation data on function call"             OFF )
 OCV_OPTION(ENABLE_INSTRUMENTATION     "Instrument functions to collect calls trace and performance" OFF )
-OCV_OPTION(ENABLE_GNU_STL_DEBUG       "Enable GNU STL Debug mode (defines _GLIBCXX_DEBUG)"       OFF IF ((NOT CMAKE_VERSION VERSION_LESS "2.8.11") AND CV_GCC) )
+OCV_OPTION(ENABLE_GNU_STL_DEBUG       "Enable GNU STL Debug mode (defines _GLIBCXX_DEBUG)"       OFF IF CV_GCC )
 OCV_OPTION(ENABLE_BUILD_HARDENING     "Enable hardening of the resulting binaries (against security attacks, detects memory corruption, etc)" OFF)
 OCV_OPTION(ENABLE_LTO                 "Enable Link Time Optimization" OFF IF CV_GCC OR MSVC)
 OCV_OPTION(ENABLE_THIN_LTO            "Enable Thin LTO" OFF IF CV_CLANG)
@@ -510,6 +511,7 @@ OCV_OPTION(CV_TRACE                   "Enable OpenCV code trace" ON)
 OCV_OPTION(OPENCV_GENERATE_SETUPVARS  "Generate setup_vars* scripts" ON IF (NOT ANDROID AND NOT APPLE_FRAMEWORK) )
 OCV_OPTION(ENABLE_CONFIG_VERIFICATION "Fail build if actual configuration doesn't match requested (WITH_XXX != HAVE_XXX)" OFF)
 OCV_OPTION(OPENCV_ENABLE_MEMALIGN     "Enable posix_memalign or memalign usage" ON)
+OCV_OPTION(OPENCV_DISABLE_FILESYSTEM_SUPPORT "Disable filesystem support" OFF)
 
 OCV_OPTION(ENABLE_PYLINT              "Add target with Pylint checks"                            (BUILD_DOCS OR BUILD_EXAMPLES) IF (NOT CMAKE_CROSSCOMPILING AND NOT APPLE_FRAMEWORK) )
 OCV_OPTION(ENABLE_FLAKE8              "Add target with Python flake8 checker"                    (BUILD_DOCS OR BUILD_EXAMPLES) IF (NOT CMAKE_CROSSCOMPILING AND NOT APPLE_FRAMEWORK) )
@@ -518,6 +520,10 @@ if(ENABLE_IMPL_COLLECTION)
   add_definitions(-DCV_COLLECT_IMPL_DATA)
 endif()
 
+if(OPENCV_DISABLE_FILESYSTEM_SUPPORT)
+  add_definitions(-DOPENCV_HAVE_FILESYSTEM_SUPPORT=0)
+endif()
+
 set(OPENCV_MATHJAX_RELPATH "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0" CACHE STRING "URI to a MathJax installation")
 
 # ----------------------------------------------------------------------------
@@ -651,6 +657,8 @@ if(UNIX)
       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} m pthread)
     elseif(EMSCRIPTEN)
       # no need to link to system libs with emscripten
+    elseif(QNXNTO)
+      # no need to link to system libs with QNX
     else()
       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m pthread rt)
     endif()
@@ -1041,7 +1049,6 @@ endif()
 status("")
 status("  Platform:")
 if(NOT DEFINED OPENCV_TIMESTAMP
-    AND NOT CMAKE_VERSION VERSION_LESS 2.8.11
     AND NOT BUILD_INFO_SKIP_TIMESTAMP
 )
   string(TIMESTAMP OPENCV_TIMESTAMP "" UTC)
@@ -1126,6 +1133,10 @@ endif()
 status("    ccache:"                  OPENCV_COMPILER_IS_CCACHE THEN YES ELSE NO)
 status("    Precompiled headers:"     PCHSupport_FOUND AND ENABLE_PRECOMPILED_HEADERS THEN YES ELSE NO)
 
+if(OPENCV_DISABLE_FILESYSTEM_SUPPORT)
+  status("    Filesystem support is disabled")
+endif()
+
 # ========================== Dependencies ============================
 ocv_get_all_libs(deps_modules deps_extra deps_3rdparty)
 status("    Extra dependencies:" ${deps_extra})
@@ -1421,7 +1432,16 @@ if(WITH_LIBREALSENSE OR HAVE_LIBREALSENSE)
 endif()
 
 if(WITH_MFX OR HAVE_MFX)
-  status("    Intel Media SDK:" HAVE_MFX      THEN "YES (${MFX_LIBRARY})" ELSE NO)
+  if(HAVE_MFX)
+    if(MFX_LIBRARY)
+      set(__details " (${MFX_LIBRARY})")
+    elseif(MFX_LIBRARIES)
+      set(__details " (${MFX_LIBRARIES})")
+    else()
+      set(__details " (unknown)")
+    endif()
+  endif()
+  status("    Intel Media SDK:" HAVE_MFX      THEN "YES${__details}" ELSE NO)
 endif()
 
 if(WITH_GPHOTO2 OR HAVE_GPHOTO2)