SDR++ and tetra-demodulator setup script for DNF-based systems

sdrpp.sh

#!/bin/bash
# SDR++ and tetra-demodulator setup script for DNF-based systems
# Sandro Kalatozishvili (c) 2024 (For scientific purposes only)

BASE_PATH=$(pwd -P)/$(dirname "$0")
WORK_PATH="$BASE_PATH/sdrpp_setup"
WORK_OS=$(uname)

SDRPLUSPLUS_REPO="https://github.com/AlexandreRouma/SDRPlusPlus"
TETRA_DEMOD_REPO="https://github.com/cropinghigh/sdrpp-tetra-demodulator"
LIBADIIO_REPO="https://github.com/analogdevicesinc/libad9361-iio"
BLADERF_REPO="https://github.com/Nuand/bladeRF"
AIRSPY_REPO="https://github.com/airspy/airspyhf"

SDRPLUSPLUS_VER="nightly"
TETRA_DEMOD_VER="master"
LIBADIIO_VER="v0.3"
BLADERF_VER="2024.05"
AIRSPY_VER="1.6.8"

SDRPP_OPTS="-DOPT_BUILD_M17_DECODER=ON"

BLADERF_PATCH=$(cat <<'EOF'
diff -ruN bladeRF.orig/host/utilities/bladeRF-fsk/c/src/fir_filter.c bladeRF.kala/host/utilities/bladeRF-fsk/c/src/fir_filter.c
--- bladeRF.orig/host/utilities/bladeRF-fsk/c/src/fir_filter.c	2024-09-18 03:04:07.512932127 +0400
+++ bladeRF.kala/host/utilities/bladeRF-fsk/c/src/fir_filter.c	2024-09-18 02:43:51.510259022 +0400
@@ -224,7 +224,8 @@
         goto out;
     }
 
-    outbuf = calloc(sizeof(struct complex_sample), chunk_size);
+    size_t why_the_fuck_am_i_fixing_it = sizeof(struct complex_sample);
+    outbuf = calloc(why_the_fuck_am_i_fixing_it, chunk_size);
     if (!outbuf) {
         perror("calloc");
         goto out;
EOF
)

SDRPP_PATCH=$(cat <<'EOF'
diff -ruN SDRPlusPlus.orig/misc_modules/recorder/src/main.cpp SDRPlusPlus.kala/misc_modules/recorder/src/main.cpp
--- SDRPlusPlus.orig/misc_modules/recorder/src/main.cpp	2024-10-19 14:38:59.713171250 +0400
+++ SDRPlusPlus.kala/misc_modules/recorder/src/main.cpp	2024-10-19 14:40:20.366253254 +0400
@@ -476,9 +476,10 @@
         sprintf(monStr, "%02d", ltm->tm_mon + 1);
         sprintf(yearStr, "%02d", ltm->tm_year + 1900);
         if (core::modComManager.getModuleName(name) == "radio") {
-            int mode;
+            int mode = -1;
             core::modComManager.callInterface(name, RADIO_IFACE_CMD_GET_MODE, NULL, &mode);
-            modeStr = radioModeToString[mode];
+            // S.K. >> Fix segfault when mode is not in radioModeToString or it is out of bounds
+            if (mode >= 0 && mode < radioModeToString.size()) modeStr = radioModeToString[mode];
         }
 
         // Replace in template
EOF
)

install_deps() {
    sudo dnf install -y gcc gcc-c++ make cmake ccache \
        glfw-devel fftw3-devel rtl-sdr-devel volk-devel \
        rtaudio-devel airspyone_host-devel hackrf-devel \
        libzstd-devel libiio-devel portaudio-devel codec2-devel
}

git_clone() {
    cd $WORK_PATH
    local DST_DIR=${3:-$(basename $1 .git)}
    git clone --recursive $1 $DST_DIR || exit 1
    cd $DST_DIR && git checkout $2 || exit 1
    git submodule update --init --recursive
    cd $WORK_PATH
}

build_project() {
    cd "$WORK_PATH/$@" || exit 1
    [ -d ./build ] && rm -rf ./build
    mkdir build && cd build || exit 1

    if [ "$1" == "SDRPlusPlus" ]; then
        cmake .. $SDRPP_OPTS || exit 1
    else
        cmake .. || exit 1
    fi

    make -j $(nproc) || exit 1
    sudo make install && sudo ldconfig

    if [ $@ == "SDRPlusPlus" ]; then
        cd "$WORK_PATH/SDRPlusPlus"
        sh ./create_root.sh
    fi
}

patch_bladerf() {
    cd "$WORK_PATH/bladeRF" || exit 1
    echo "$BLADERF_PATCH" | patch -p1
}

patch_sdrpp() {
    cd "$WORK_PATH/SDRPlusPlus" || exit 1
    echo "$SDRPP_PATCH" | patch -p1
}

patch_etsi_codec() {
    cd "$WORK_PATH/sdrpp-tetra-demodulator/src/decoder/etsi_codec-patches"
    ./download_and_patch.sh
}

install_sdrpp_devel() {
    cd "$WORK_PATH/SDRPlusPlus/core/src" || exit 1
    sudo mkdir -p "/usr/include/sdrpp_core/src"
    sudo mkdir -p "/usr/share/cmake/Modules/"

    sudo find . -regex ".*\.\(h\|hpp\)" -exec cp --parents \{\} "/usr/include/sdrpp_core/src" \;
    [ -f /usr/share/cmake/Modules/sdrpp_module.cmake ] && sudo rm -f /usr/share/cmake/Modules/sdrpp_module.cmake

    sudo tee /usr/share/cmake/Modules/sdrpp_module.cmake > /dev/null << 'EOF'
    if (NOT SDRPP_CORE_ROOT)
        set(SDRPP_CORE_ROOT "/usr/include/sdrpp_core")
    endif ()
    if (NOT SDRPP_MODULE_COMPILER_FLAGS)
        # Compiler flags
        if (${CMAKE_BUILD_TYPE} MATCHES "Debug")
            # Debug Flags
            if (MSVC)
                set(SDRPP_MODULE_COMPILER_FLAGS /std:c++17 /EHsc)
            elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
                set(SDRPP_MODULE_COMPILER_FLAGS -g -Og -std=c++17 -Wno-unused-command-line-argument -undefined dynamic_lookup)
            else ()
                set(SDRPP_MODULE_COMPILER_FLAGS -g -Og -std=c++17)
            endif ()
        else()
            # Normal Flags
            if (MSVC)
                set(SDRPP_MODULE_COMPILER_FLAGS /O2 /Ob2 /std:c++17 /EHsc)
            elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
                set(SDRPP_MODULE_COMPILER_FLAGS -O3 -std=c++17 -Wno-unused-command-line-argument -undefined dynamic_lookup)
            else ()
                set(SDRPP_MODULE_COMPILER_FLAGS -O3 -std=c++17)
            endif ()
        endif()
    endif ()

    # Created shared lib and link to core
    add_library(${PROJECT_NAME} SHARED ${SRC})
    target_link_libraries(${PROJECT_NAME} PRIVATE sdrpp_core)
    target_include_directories(${PROJECT_NAME} PRIVATE "${SDRPP_CORE_ROOT}/src/" "${SDRPP_CORE_ROOT}/src/imgui/")
    set_target_properties(${PROJECT_NAME} PROPERTIES PREFIX "")

    # Set compile arguments
    target_compile_options(${PROJECT_NAME} PRIVATE ${SDRPP_MODULE_COMPILER_FLAGS})

    # Install directives
    install(TARGETS ${PROJECT_NAME} DESTINATION lib/sdrpp/plugins)
EOF

    echo "File created: /usr/share/cmake/Modules/sdrpp_module.cmake"
}

[ -d $WORK_PATH ] && rm -rf $WORK_PATH
mkdir -p $WORK_PATH

# Configure PKG_CONFIG path (might be required for some dependency resolving)
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:$PKG_CONFIG_PATH

git_clone $SDRPLUSPLUS_REPO $SDRPLUSPLUS_VER
git_clone $TETRA_DEMOD_REPO $TETRA_DEMOD_VER
git_clone $LIBADIIO_REPO $LIBADIIO_VER
git_clone $BLADERF_REPO $BLADERF_VER
git_clone $AIRSPY_REPO $AIRSPY_VER

install_deps
patch_sdrpp
patch_bladerf
patch_etsi_codec
install_sdrpp_devel

build_project airspyhf
build_project bladeRF
build_project libad9361-iio
build_project SDRPlusPlus
build_project sdrpp-tetra-demodulator