Fix Android build with clang compiler

3rdparty/libjasper/CMakeLists.txt

@@ -24,6 +24,7 @@ if(WIN32 AND NOT MINGW)
 endif(WIN32 AND NOT MINGW)
 
 ocv_warnings_disable(CMAKE_C_FLAGS -Wno-implicit-function-declaration -Wno-uninitialized -Wmissing-prototypes -Wmissing-declarations -Wunused -Wshadow -Wsign-compare)
+ocv_warnings_disable(CMAKE_C_FLAGS -Wunused-parameter) # clang
 ocv_warnings_disable(CMAKE_C_FLAGS /wd4013 /wd4018 /wd4101 /wd4244 /wd4267 /wd4715) # vs2005
 
 if(UNIX)

3rdparty/libjpeg/CMakeLists.txt

@@ -26,6 +26,7 @@ if(CMAKE_COMPILER_IS_GNUCXX)
 endif()
 
 ocv_warnings_disable(CMAKE_C_FLAGS -Wcast-align -Wshadow -Wunused)
+ocv_warnings_disable(CMAKE_C_FLAGS -Wunused-parameter) # clang
 
 set_target_properties(${JPEG_LIBRARY}
   PROPERTIES OUTPUT_NAME ${JPEG_LIBRARY}

3rdparty/libtiff/CMakeLists.txt

@@ -89,6 +89,7 @@ endif(WIN32)
 
 ocv_warnings_disable(CMAKE_C_FLAGS -Wno-unused-but-set-variable -Wmissing-prototypes -Wmissing-declarations -Wundef -Wunused -Wsign-compare
                                    -Wcast-align -Wshadow -Wno-maybe-uninitialized -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast)
+ocv_warnings_disable(CMAKE_C_FLAGS -Wunused-parameter) # clang
 ocv_warnings_disable(CMAKE_CXX_FLAGS -Wmissing-declarations -Wunused-parameter)
 ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4018 /wd4100 /wd4127 /wd4311 /wd4701 /wd4706) # vs2005
 ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4244) # vs2008

3rdparty/tbb/CMakeLists.txt

@@ -123,6 +123,11 @@ add_definitions(-D__TBB_DYNAMIC_LOAD_ENABLED=0         #required
                 -DDO_ITT_NOTIFY=0                      #it seems that we don't need these notifications
                )
 
+if(ANDROID_COMPILER_IS_CLANG)
+  add_definitions(-D__TBB_GCC_BUILTIN_ATOMICS_PRESENT=1)
+  ocv_warnings_disable(CMAKE_CXX_FLAGS -Wmissing-prototypes)
+endif()
+
 if(tbb_need_GENERIC_DWORD_LOAD_STORE)
   #needed by TBB 4.0 update 1,2; fixed in TBB 4.0 update 3 but it has 2 new problems
   add_definitions(-D__TBB_USE_GENERIC_DWORD_LOAD_STORE=1)