Added raspberry pi CI

.github/workflows/build_all.yml

@@ -297,9 +297,31 @@ jobs:
           with:
               name: sdrpp_ubuntu_impish_amd64
               path: ${{runner.workspace}}/sdrpp_debian_amd64.deb
+
+    build_raspios_bullseye:
+        runs-on: ubuntu-latest
+
+        steps:
+        - uses: actions/checkout@v2
+        
+        - name: Create Docker Image
+          run: cd $GITHUB_WORKSPACE/docker_builds/raspios_bullseye && docker build . --tag sdrpp_build
+
+        - name: Run Container
+          run: docker run --name build -v $GITHUB_WORKSPACE:/root/SDRPlusPlus --env BUILD_NO="-$GITHUB_RUN_NUMBER" sdrpp_build /root/do_build.sh
+
+        - name: Recover Deb Archive
+          working-directory: ${{runner.workspace}}
+          run: docker cp build:/root/SDRPlusPlus/sdrpp_raspios_arm32.deb ./
+
+        - name: Save Deb Archive
+          uses: actions/upload-artifact@v2
+          with:
+              name: sdrpp_raspios_bullseye_arm32
+              path: ${{runner.workspace}}/sdrpp_raspios_arm32.deb
     
     create_full_archive:
-        needs: ['build_windows', 'build_macos', 'build_debian_buster', 'build_debian_bullseye', 'build_debian_sid', 'build_ubuntu_bionic', 'build_ubuntu_focal', 'build_ubuntu_groovy', 'build_ubuntu_hirsute', 'build_ubuntu_impish']
+        needs: ['build_windows', 'build_macos', 'build_debian_buster', 'build_debian_bullseye', 'build_debian_sid', 'build_ubuntu_bionic', 'build_ubuntu_focal', 'build_ubuntu_groovy', 'build_ubuntu_hirsute', 'build_ubuntu_impish', 'build_raspios_bullseye']
         runs-on: ubuntu-latest
 
         steps:
@@ -319,6 +341,7 @@ jobs:
             mv sdrpp_ubuntu_groovy_amd64/sdrpp_debian_amd64.deb sdrpp_all/sdrpp_ubuntu_groovy_amd64.deb && 
             mv sdrpp_ubuntu_hirsute_amd64/sdrpp_debian_amd64.deb sdrpp_all/sdrpp_ubuntu_hirsute_amd64.deb &&
             mv sdrpp_ubuntu_impish_amd64/sdrpp_debian_amd64.deb sdrpp_all/sdrpp_ubuntu_impish_amd64.deb
+            mv sdrpp_raspios_bullseye_arm32/sdrpp_raspios_arm32.deb sdrpp_all/sdrpp_raspios_bullseye_arm32.deb
 
         - uses: actions/upload-artifact@v2
           with:

docker_builds/raspios_bullseye/Dockerfile

@@ -0,0 +1,4 @@
+FROM ubuntu:latest
+ENV DEBIAN_FRONTEND=noninteractive
+COPY do_build.sh /root
+RUN chmod +x /root/do_build.sh

docker_builds/raspios_bullseye/do_build.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+set -e
+cd /root
+
+# Install tools
+apt update
+apt install -y wget p7zip-full qemu-user-static gcc-arm-linux-gnueabihf g++-arm-linux-gnueabihf build-essential cmake pkg-config
+
+# Download and extract raspberry pi image
+wget https://downloads.raspberrypi.org/raspios_lite_armhf/images/raspios_lite_armhf-2021-11-08/2021-10-30-raspios-bullseye-armhf-lite.zip
+7z x 2021-10-30-raspios-bullseye-armhf-lite.zip
+7z x 2021-10-30-raspios-bullseye-armhf-lite.img
+
+# Expand and mount rootfs image
+dd if=/dev/zero bs=1G count=1 >> 1.img
+e2fsck -f 1.img
+resize2fs 1.img
+mount 1.img /mnt
+
+# Copy qemu to the rootfs
+cp /usr/bin/qemu-arm-static /mnt/bin/
+
+# Inject script to install dependencies
+echo 'export DEBIAN_FRONTEND=noninteractive' >> /mnt/root/prepare.sh
+echo 'apt update --allow-releaseinfo-change' >> /mnt/root/prepare.sh
+echo 'apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libglew-dev libvolk2-dev libsoapysdr-dev libairspyhf-dev libairspy-dev \' >> /mnt/root/prepare.sh
+echo '            libiio-dev libad9361-dev librtaudio-dev libhackrf-dev librtlsdr-dev libbladerf-dev liblimesuite-dev p7zip-full wget portaudio19-dev \' >> /mnt/root/prepare.sh
+echo '            libcodec2-dev' >> /mnt/root/prepare.sh
+
+# Run prepare.sh script
+chroot /mnt /bin/qemu-arm-static /bin/bash /root/prepare.sh
+
+# Setup environment variables
+export PKG_CONFIG_PATH=''
+export PKG_CONFIG_LIBDIR='/mnt/usr/lib/arm-linux-gnueabihf/pkgconfig:/mnt/usr/lib/pkgconfig:/mnt/usr/share/pkgconfig'
+export PKG_CONFIG_SYSROOT_DIR='/mnt'
+
+# Build SDR++
+cd SDRPlusPlus
+mkdir build
+cd build
+cmake .. -DCMAKE_TOOLCHAIN_FILE=../docker_builds/raspios_bullseye/rpi_toolchain.cmake -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON
+make VERBOSE=1 -j2
+
+# Create deb
+cd ..
+sh make_debian_package.sh ./build 'libfftw3-dev, libglfw3-dev, libglew-dev, libvolk2-dev, librtaudio-dev'
+mv sdrpp_debian_amd64.deb sdrpp_raspios_arm32.deb

docker_builds/raspios_bullseye/rpi_toolchain.cmake

@@ -0,0 +1,12 @@
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_PROCESSOR arm)
+
+set(CMAKE_SYSROOT /mnt)
+
+set(CMAKE_C_COMPILER /usr/bin/arm-linux-gnueabihf-gcc)
+set(CMAKE_CXX_COMPILER /usr/bin/arm-linux-gnueabihf-g++)
+
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)