Arm pluging cross-compilation dockerfile for Debian Buster (openvinot…

…oolkit#136)

modules/arm_plugin/Dockerfile.RPi32_buster

@@ -0,0 +1,89 @@
+#This Dockerfile is for x86 and should be used for OpenVINO ARM plugin cross-compilation
+#https://github.com/openvinotoolkit/openvino_contrib/tree/master/modules/arm_plugin#how-to-build
+
+FROM debian:10
+
+ENV DEBIAN_FRONTEND noninteractive
+ENV PAKAGE_UPDATES_OF 20210505
+
+#Prerequisite installation
+RUN apt-get update && \
+    apt-get -y upgrade && \
+    apt-get install -y --no-install-recommends \
+        ca-certificates \
+        lsb-release \
+        nano \
+        wget \
+        curl \
+        nano \
+        tar \
+        bzip2 \
+        unzip \
+        cpio \
+        cifs-utils \
+        locales \
+        rsync \
+        apt-transport-https \
+        debian-archive-keyring \
+        sudo \
+        openssh-client \
+        default-jre \
+        p7zip-full \
+        software-properties-common \
+        dirmngr \
+        gnupg \
+        netcat-openbsd \
+        dh-autoreconf \
+        libcurl4-gnutls-dev \
+        libexpat1-dev \
+        gettext \
+        libz-dev \
+        libssl-dev \
+        build-essential \
+        git-lfs \
+        cmake \
+    && \
+    locale-gen en_US.UTF-8 && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN dpkg --add-architecture armhf && \
+    apt-get update && \
+    apt-get install -y --no-install-recommends -f -o Dpkg::Options::="--force-confnew" \
+        build-essential \
+        libusb-1.0-0-dev:armhf \
+        software-properties-common \
+        crossbuild-essential-armhf \
+        zlib1g-dev \
+        libffi-dev \
+        libssl-dev \
+        chrpath \
+        libssl-dev \
+        libprotobuf-dev \
+        libprotoc-dev \
+        protobuf-compiler \
+        python3-dev \
+        python3-numpy \
+        python3-pip \
+        libpython3-dev:armhf \
+        libgtk-3-dev:armhf \
+        libavcodec-dev:armhf \
+        libavformat-dev:armhf \
+        libswscale-dev:armhf \
+        # For ARM CPU plugin
+        scons \
+    && \
+    pip3 install cython && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN git config --global user.name "Your Name" && \
+    git config --global user.email "[email protected]"
+
+ENV ARCH_NAME arm-linux-gnueabihf
+ENV TOOLCHAIN_DEFS arm.toolchain.cmake
+COPY armplg_build.sh /armplg_build.sh
+
+#configure paths
+RUN mkdir -p /armcpu_plugin
+WORKDIR /armcpu_plugin/
+
+CMD ["sh", "/armplg_build.sh"]

modules/arm_plugin/README.md

@@ -8,6 +8,7 @@ OpenVINO™ ARM CPU plugin is supported and validated on the following platforms
 
 Host  | OS
 ------------- | -------------
+Raspberry Pi* 4 Model B   | Debian* 9 (32-bit)
 Raspberry Pi* 4 Model B   | Debian* 10.3 (32-bit)
 Raspberry Pi* 4 Model B   | Ubuntu* 18.04 (64-bit)
 
@@ -16,7 +17,8 @@ OpenVINO™ ARM CPU plugin is not included into Intel® Distribution of OpenVINO
 
 ## How to build
 ### Approach #1: build OpenCV, OpenVINO™ and the plugin using pre-configured Dockerfile (cross-compiling, the preferred way)
-OpenVINO™ and ARM CPU plugin could be built in Docker* container for [32-bit](Dockerfile.RPi32) Debian* and [64-bit](Dockerfile.RPi64) Ubuntu*:
+OpenVINO™ and ARM CPU plugin could be built in Docker* container for 32-bit Debian* [Stretch](Dockerfile.RPi32_stretch),
+[Buster](Dockerfile.RPi32_buster) and [64-bit](Dockerfile.RPi64_bionic) Ubuntu*:
 
 1. Clone `openvino_contrib` repository:
 ```
@@ -28,7 +30,7 @@ cd openvino_contrib/modules/arm_plugin
 ```
 3. Build a Docker* image:
 ```
-docker image build -t arm-plugin -f Dockerfile.RPi32 .
+docker image build -t arm-plugin -f Dockerfile.RPi32_buster .
 ```
 4. Build the plugin in Docker* container:
 

modules/arm_plugin/armplg_build.sh

@@ -94,7 +94,6 @@ cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DBUILD_LIST=imgcodecs,videoio,highgui,gapi
       -DPYTHON3_LIMITED_API=ON -DPYTHON3_PACKAGES_PATH=$STAGING_DIR/opencv/python \
       -DPYTHON3_INCLUDE_PATH=/usr/include/${PYTHONVER}m \
       -DPYTHON3_LIBRARIES=/usr/lib/$ARCH_NAME/lib${PYTHONVER}m.so \
-      -DPYTHON3_NUMPY_INCLUDE_DIRS=/usr/lib/python3/dist-packages/numpy/core/include \
       -D CMAKE_USE_RELATIVE_PATHS=ON \
       -D CMAKE_SKIP_INSTALL_RPATH=ON \
       -D OPENCV_SKIP_PKGCONFIG_GENERATION=ON \