[FL-2554] Embedded arm-none-eabi toolchain (#1351)

scripts/toolchain/unix-toolchain-download.sh

@@ -0,0 +1,135 @@
+#!/bin/sh
+# shellcheck disable=SC2086,SC2034
+
+# unofficial strict mode
+set -eu;
+
+check_system()
+{
+    VER="$1";  # toolchain version
+    printf "Checking kernel type..";
+    SYS_TYPE="$(uname -s)"
+    if [ "$SYS_TYPE" = "Darwin" ]; then
+        echo "darwin";
+        TOOLCHAIN_URL="https://update.flipperzero.one/builds/toolchain/gcc-arm-none-eabi-10.3-x86_64-darwin-flipper-$VER.tar.gz";
+        TOOLCHAIN_PATH="toolchain/x86_64-darwin";
+    elif [ "$SYS_TYPE" = "Linux" ]; then
+        echo "linux";
+        TOOLCHAIN_URL="https://update.flipperzero.one/builds/toolchain/gcc-arm-none-eabi-10.3-x86_64-linux-flipper-$VER.tar.gz";
+        TOOLCHAIN_PATH="toolchain/x86_64-linux";
+    else
+        echo "unsupported.";
+        echo "Your system is unsupported.. sorry..";
+        exit 1;
+    fi
+}
+
+check_tar()
+{
+    printf "Checking tar..";
+    if ! tar --version > /dev/null 2>&1; then
+        echo "no";
+        exit 1;
+    fi
+    echo "yes";
+}
+
+
+curl_wget_check()
+{
+    printf "Checking curl..";
+    if ! curl --version > /dev/null 2>&1; then
+        echo "no";
+        printf "Checking wget..";
+        if ! wget --version > /dev/null 2>&1; then
+            echo "no";
+            echo "No curl or wget found in your PATH.";
+            echo "Please provide it or download this file:";
+            echo;
+            echo "$TOOLCHAIN_URL";
+            echo;
+            echo "And place in repo root dir mannualy.";
+            exit 1;
+        fi
+        echo "yes"
+        DOWNLOADER="wget";
+        DOWNLOADER_ARGS="--show-progress --progress=bar:force -qO";
+        return;
+    fi
+    echo "yes"
+    DOWNLOADER="curl";
+    DOWNLOADER_ARGS="--progress-bar -SLo";
+}
+
+check_downloaded_toolchain()
+{
+    printf "Checking downloaded toolchain tgz..";
+    if [ -f "$REPO_ROOT/$TOOLCHAIN_TAR" ]; then
+        echo "yes";
+        return 0;
+    fi
+    echo "no";
+    return 1;
+}
+
+download_toolchain()
+{
+    echo "Downloading toolchain:";
+    "$DOWNLOADER" $DOWNLOADER_ARGS "$REPO_ROOT/$TOOLCHAIN_TAR" "$TOOLCHAIN_URL";
+    echo "done";
+}
+
+remove_old_tooclhain()
+{
+    printf "Removing old toolchain (if exist)..";
+    rm -rf "${REPO_ROOT:?}/$TOOLCHAIN_PATH";
+    echo "done";
+}
+
+show_unpack_percentage()
+{
+    LINE=0;
+    while read -r line; do
+        LINE=$(( LINE + 1 ));
+        if [ $(( LINE % 300 )) -eq 0 ]; then
+            printf "#";
+        fi
+    done
+    echo " 100.0%";
+}
+
+unpack_toolchain()
+{
+    echo "Unpacking toolchain:";
+    tar -xvf "$REPO_ROOT/$TOOLCHAIN_TAR" -C "$REPO_ROOT/" 2>&1 | show_unpack_percentage;
+    mkdir -p "$REPO_ROOT/toolchain";
+    mv "$REPO_ROOT/$TOOLCHAIN_DIR" "$REPO_ROOT/$TOOLCHAIN_PATH/";
+    echo "done";
+}
+
+clearing()
+{
+    printf "Clearing..";
+    rm -rf "${REPO_ROOT:?}/$TOOLCHAIN_TAR";
+    echo "done";
+}
+
+main()
+{
+    SCRIPT_PATH="$(cd "$(dirname "$0")" && pwd -P)"
+    REPO_ROOT="$(cd "$SCRIPT_PATH/../../" && pwd)";
+    check_system "$1";  # recives TOOLCHAIN_VERSION, defines TOOLCHAIN_URL and TOOLCHAIN_PATH
+    check_tar;
+    TOOLCHAIN_TAR="$(basename "$TOOLCHAIN_URL")";
+    TOOLCHAIN_DIR="$(echo "$TOOLCHAIN_TAR" | sed "s/-$VER.tar.gz//g")";
+    if ! check_downloaded_toolchain; then
+        curl_wget_check;
+        download_toolchain;
+    fi
+    remove_old_tooclhain;
+    unpack_toolchain;
+}
+
+trap clearing EXIT;
+trap clearing 2;  # SIGINT not coverable by EXIT
+main "$1";  # toochain version