opencv: Upgrade to 4.4.0

Add a patch to workaround a gcc bug on rv64

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-support/opencv/opencv/0001-Use-Os-to-compile-tinyxml2.cpp.patch

@@ -0,0 +1,31 @@
+From 59fafe6e39759e193b5764b36b4c5a93da352123 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Tue, 18 Aug 2020 00:36:49 -0700
+Subject: [PATCH] Use -Os to compile tinyxml2.cpp
+
+This workarounds issue [1] seen on riscv with gcc
+
+[1] https://github.com/riscv/riscv-gnu-toolchain/issues/624
+
+Upstream-Status: Inappropriate [ OE-Specific ]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ modules/datasets/CMakeLists.txt | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/modules/datasets/CMakeLists.txt b/modules/datasets/CMakeLists.txt
+index 56ca9e310..99b7a33f6 100644
+--- a/modules/datasets/CMakeLists.txt
++++ b/modules/datasets/CMakeLists.txt
+@@ -2,7 +2,7 @@ set(the_description "datasets framework")
+ 
+ set(filter_srcs "${CMAKE_CURRENT_LIST_DIR}/src/tinyxml2/tinyxml2.cpp")
+ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+-  ocv_append_source_files_cxx_compiler_options(filter_srcs "-Wno-suggest-override")  # GCC
++  ocv_append_source_files_cxx_compiler_options(filter_srcs "-Wno-suggest-override -Os")  # GCC
+ elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+   ocv_append_source_files_cxx_compiler_options(filter_srcs "-Wno-inconsistent-missing-override")  # Clang
+ endif()
+-- 
+2.28.0
+

meta-oe/recipes-support/opencv/opencv_4.4.0.bb

@@ -10,8 +10,8 @@ ARM_INSTRUCTION_SET_armv5 = "arm"
 
 DEPENDS = "libtool swig-native bzip2 zlib glib-2.0 libwebp"
 
-SRCREV_opencv = "01b2c5a77ca6dbef3baef24ebc0a5984579231d9"
-SRCREV_contrib = "e6f32c6a69043456a806a4e802ee3ce7b7059c93"
+SRCREV_opencv = "c3bb57afeaf030f10939204d48d7c2a3842f4293"
+SRCREV_contrib = "5fae4082cc493efa5cb7a7486f9e009618a5198b"
 SRCREV_ipp = "a56b6ac6f030c312b2dce17430eef13aed9af274"
 SRCREV_boostdesc = "34e4206aef44d50e6bbcd0ab06354b52e7466d26"
 SRCREV_vgg = "fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d"
@@ -50,7 +50,7 @@ SRC_URI = "git://github.com/opencv/opencv.git;name=opencv \
            file://download.patch \
            file://0001-Make-ts-module-external.patch \
            "
-PV = "4.3.0"
+SRC_URI_append_riscv64 = " file://0001-Use-Os-to-compile-tinyxml2.cpp.patch;patchdir=../contrib"
 
 S = "${WORKDIR}/git"
 
@@ -80,6 +80,8 @@ do_unpack_extra() {
 }
 addtask unpack_extra after do_unpack before do_patch
 
+CMAKE_VERBOSE = "VERBOSE=1"
+
 EXTRA_OECMAKE = "-DOPENCV_EXTRA_MODULES_PATH=${WORKDIR}/contrib/modules \
     -DWITH_1394=OFF \
     -DENABLE_PRECOMPILED_HEADERS=OFF \
@@ -204,3 +206,5 @@ do_install_append() {
         rm -rf ${D}/usr/lib
     fi
 }
+
+TOOLCHAIN = "gcc"