Merge pull request #3562 from asmorkalov:ocv_aarch64

3rdparty/libpng/CMakeLists.txt

@@ -14,7 +14,7 @@ ocv_include_directories("${CMAKE_CURRENT_SOURCE_DIR}" ${ZLIB_INCLUDE_DIR})
 file(GLOB lib_srcs *.c)
 file(GLOB lib_hdrs *.h)
 
-if(NEON AND CMAKE_SIZEOF_VOID_P EQUAL 4)
+if(ARM AND NEON)
   list(APPEND lib_srcs arm/filter_neon.S)
   add_definitions(-DPNG_ARM_NEON)
 endif()

3rdparty/tbb/CMakeLists.txt

@@ -5,21 +5,26 @@ if (WIN32 AND NOT ARM)
   message(FATAL_ERROR "BUILD_TBB option supports Windows on ARM only!\nUse regular official TBB build instead of the BUILD_TBB option!")
 endif()
 
-if (WIN32 AND ARM)
-  # 4.1 update 4 - The first release that supports Windows RT. Hangs on some Android devices
-  set(tbb_ver "tbb41_20130613oss")
-  set(tbb_url "http://threadingbuildingblocks.org/sites/default/files/software_releases/source/tbb41_20130613oss_src.tgz")
-  set(tbb_md5 "108c8c1e481b0aaea61878289eb28b6a")
-  set(tbb_version_file "version_string.ver")
-  ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4702)
-else()
-  # 4.1 update 2 - works fine
-  set(tbb_ver "tbb41_20130116oss")
-  set(tbb_url "http://threadingbuildingblocks.org/sites/default/files/software_releases/source/tbb41_20130116oss_src.tgz")
-  set(tbb_md5 "3809790e1001a1b32d59c9fee590ee85")
-  set(tbb_version_file "version_string.ver")
-  ocv_warnings_disable(CMAKE_CXX_FLAGS -Wshadow)
-endif()
+set(tbb_ver "tbb43_20141204oss")
+set(tbb_url "http://www.threadingbuildingblocks.org/sites/default/files/software_releases/source/tbb43_20141204oss_src.tgz")
+set(tbb_md5 "e903dd92d9433701f097fa7ca29a3c1f")
+set(tbb_version_file "version_string.ver")
+ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4702)
+ocv_warnings_disable(CMAKE_CXX_FLAGS -Wshadow)
+
+# 4.1 update 4 - The first release that supports Windows RT. Hangs on some Android devices
+#set(tbb_ver "tbb41_20130613oss")
+#set(tbb_url "http://threadingbuildingblocks.org/sites/default/files/software_releases/source/tbb41_20130613oss_src.tgz")
+#set(tbb_md5 "108c8c1e481b0aaea61878289eb28b6a")
+#set(tbb_version_file "version_string.ver")
+#ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4702)
+
+# 4.1 update 2 - works fine
+#set(tbb_ver "tbb41_20130116oss")
+#set(tbb_url "http://threadingbuildingblocks.org/sites/default/files/software_releases/source/tbb41_20130116oss_src.tgz")
+#set(tbb_md5 "3809790e1001a1b32d59c9fee590ee85")
+#set(tbb_version_file "version_string.ver")
+#ocv_warnings_disable(CMAKE_CXX_FLAGS -Wshadow)
 
 # 4.1 update 3 dev - Hangs on some Android devices
 #set(tbb_ver "tbb41_20130401oss")
@@ -113,7 +118,7 @@ if(NOT EXISTS "${tbb_tarball}")
   message(STATUS "Downloading ${tbb_ver}_src.tgz")
   file(DOWNLOAD "${tbb_url}" "${tbb_tarball}" TIMEOUT 600 STATUS __statvar)
   if(NOT __statvar EQUAL 0)
-    message(FATAL_ERROR "Failed to download TBB sources: ${tbb_url}")
+    message(FATAL_ERROR "Failed to download TBB sources (${__statvar}): ${tbb_url}")
   endif()
   getMD5("${tbb_tarball}" tbb_local_md5)
   if(NOT tbb_local_md5 STREQUAL tbb_md5)
@@ -169,6 +174,7 @@ if (WIN32)
 set(CMAKE_LINKER_FLAGS "${CMAKE_LINKER_FLAGS} /APPCONTAINER")
 else()
   add_definitions(-D__TBB_DYNAMIC_LOAD_ENABLED=0         #required
+                  -D__TBB_WEAK_SYMBOLS_PRESENT=0         #required for 4.3
                   -D__TBB_BUILD=1                        #required
                   -D__TBB_SURVIVE_THREAD_SWITCH=0        #no cilk support
                   -DTBB_USE_DEBUG=0                      #just to be sure
@@ -198,7 +204,7 @@ endif()
 
 set(TBB_SOURCE_FILES ${lib_srcs} ${lib_hdrs})
 
-if (ARM AND NOT WIN32)
+if ((ARM OR AARCH64) AND NOT WIN32)
   if (NOT ANDROID)
     set(TBB_SOURCE_FILES ${TBB_SOURCE_FILES} "${CMAKE_CURRENT_SOURCE_DIR}/arm_linux_stub.cpp")
   endif()

CMakeLists.txt

@@ -226,8 +226,8 @@ OCV_OPTION(ENABLE_SSE41               "Enable SSE4.1 instructions"
 OCV_OPTION(ENABLE_SSE42               "Enable SSE4.2 instructions"                               OFF  IF (CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
 OCV_OPTION(ENABLE_AVX                 "Enable AVX instructions"                                  OFF  IF ((MSVC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
 OCV_OPTION(ENABLE_AVX2                "Enable AVX2 instructions"                                 OFF  IF ((MSVC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
-OCV_OPTION(ENABLE_NEON                "Enable NEON instructions"                                 OFF  IF CMAKE_COMPILER_IS_GNUCXX AND ARM )
-OCV_OPTION(ENABLE_VFPV3               "Enable VFPv3-D32 instructions"                            OFF  IF CMAKE_COMPILER_IS_GNUCXX AND ARM )
+OCV_OPTION(ENABLE_NEON                "Enable NEON instructions"                                 AARCH64 IF CMAKE_COMPILER_IS_GNUCXX AND (ARM OR AARCH64))
+OCV_OPTION(ENABLE_VFPV3               "Enable VFPv3-D32 instructions"                            AARCH64 IF CMAKE_COMPILER_IS_GNUCXX AND (ARM OR AARCH64))
 OCV_OPTION(ENABLE_NOISY_WARNINGS      "Show all warnings even if they are too noisy"             OFF )
 OCV_OPTION(OPENCV_WARNINGS_ARE_ERRORS "Treat warnings as errors"                                 OFF )
 OCV_OPTION(ENABLE_WINRT_MODE          "Build with Windows Runtime support"                       OFF  IF WIN32 )

cmake/OpenCVDetectCUDA.cmake

@@ -91,8 +91,13 @@ if(CUDA_FOUND)
 
   if(NOT DEFINED __cuda_arch_bin)
     if(ANDROID)
-      set(__cuda_arch_bin "3.2")
-      set(__cuda_arch_ptx "")
+      if (ARM)
+        set(__cuda_arch_bin "3.2")
+        set(__cuda_arch_ptx "")
+      elseif(AARCH64)
+        set(__cuda_arch_bin "5.2")
+        set(__cuda_arch_ptx "")
+      endif()
     else()
       if(${CUDA_VERSION} VERSION_LESS "5.0")
         set(__cuda_arch_bin "1.1 1.2 1.3 2.0 2.1(2.0) 3.0")
@@ -154,7 +159,10 @@ if(CUDA_FOUND)
 
   if(ANDROID)
     set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} "-Xptxas;-dlcm=ca")
-    set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} "-target-os-variant=Android")
+    if(${CUDA_VERSION} VERSION_LESS "7.0")
+      # since CUDA 7.0 OS variant is depricated
+      set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} "-target-os-variant=Android")
+    endif()
   endif()
 
   message(STATUS "CUDA NVCC target flags: ${CUDA_NVCC_FLAGS}")

cmake/OpenCVDetectCXXCompiler.cmake

@@ -109,6 +109,8 @@ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "i686.*|i386.*|x86.*|amd64.*|AMD64.*")
   set(X86 1)
 elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "arm.*|ARM.*")
   set(ARM 1)
+elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64.*|AARCH64.*")
+  set(AARCH64 1)
 endif()
 
 

modules/gpu/test/nvidia/TestHaarCascadeApplication.cpp

@@ -44,7 +44,7 @@
 
 #include <float.h>
 
-#if defined(__GNUC__) && !defined(__APPLE__) && !defined(__arm__)
+#if defined(__GNUC__) && !defined(__APPLE__) && !defined(__arm__) && !defined(__aarch64__)
     #include <fpu_control.h>
 #endif
 
@@ -58,7 +58,7 @@ namespace
         ~FpuControl();
 
     private:
-    #if defined(__GNUC__) && !defined(__APPLE__) && !defined(__arm__)
+    #if defined(__GNUC__) && !defined(__APPLE__) && !defined(__arm__) && !defined (__aarch64__)
         fpu_control_t fpu_oldcw, fpu_cw;
     #elif defined(_WIN32) && !defined(_WIN64)
         unsigned int fpu_oldcw, fpu_cw;
@@ -67,7 +67,7 @@ namespace
 
     FpuControl::FpuControl()
     {
-    #if defined(__GNUC__) && !defined(__APPLE__) && !defined(__arm__)
+    #if defined(__GNUC__) && !defined(__APPLE__) && !defined(__arm__) && !defined(__aarch64__)
         _FPU_GETCW(fpu_oldcw);
         fpu_cw = (fpu_oldcw & ~_FPU_EXTENDED & ~_FPU_DOUBLE & ~_FPU_SINGLE) | _FPU_SINGLE;
         _FPU_SETCW(fpu_cw);
@@ -80,7 +80,7 @@ namespace
 
     FpuControl::~FpuControl()
     {
-    #if defined(__GNUC__) && !defined(__APPLE__) && !defined(__arm__)
+    #if defined(__GNUC__) && !defined(__APPLE__) && !defined(__arm__) && !defined(__aarch64__)
         _FPU_SETCW(fpu_oldcw);
     #elif defined(_WIN32) && !defined(_WIN64)
         _controlfp_s(&fpu_cw, fpu_oldcw, _MCW_PC);

modules/highgui/src/grfmt_tiff.cpp

@@ -50,8 +50,9 @@
 #include "precomp.hpp"
 #include "grfmt_tiff.hpp"
 
-#define int64 int64_tiff
-#define uint64 uint64_tiff
+#if !defined _MSC_VER && !defined __BORLANDC__
+#  include <stdint.h>
+#endif
 
 #ifdef HAVE_TIFF
 # include "tiff.h"