Add Tizen OS port (#8988)

* Add Tizen OS chip platform

The platform supports the following features:
- Bluetooth
- WiFi
- Mdns
- Key/Value store
The integration with network is made with the Tizen API

* Add Tizen OS target config/build files

* Add example build files based on Tizen OS

* Integrate Tizen OS into chip build system

* Add workflow to build Tizen OS examples

* Add VSCode task to build Tizen OS examples

* Add tizen.py to build Tizen OS examples

replace gn_tizen_example.sh to build_exmaples.py
remove unused gn_tizen_example.sh

* Apply restyle script

* Apply comments

* Change tizen.py

* Add tizen toolchain

* Rename tizen_home to tizen_sdk and apply comments

* Modify lib/ files full path

* Modify sysroot setting logic

.github/workflows/examples-tizen.yaml

@@ -0,0 +1,44 @@
+# Copyright (c) 2021 Project CHIP Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: Build example - Tizen
+
+on:
+    push:
+    pull_request:
+
+jobs:
+    tizen:
+        name: Tizen
+        env:
+            BUILD_TYPE: tizen
+
+        runs-on: ubuntu-latest
+        if: github.actor != 'restyled-io[bot]'
+
+        container:
+            image: connectedhomeip/chip-build-tizen:latest
+            options: --user root
+            volumes:
+                - "/tmp/bloat_reports:/tmp/bloat_reports"
+                - "/tmp/output_binaries:/tmp/output_binaries"
+
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v2
+              with:
+                  submodules: true
+            - name: Build example Tizen lighting app
+              run:
+                  scripts/run_in_build_env.sh "./scripts/build/build_examples.py --platform tizen build"

.vscode/tasks.json

@@ -278,7 +278,8 @@
                 "nrf",
                 "qpg",
                 "infineon",
-                "telink"
+                "telink",
+                "tizen"
             ],
             "default": "build"
         },

build/config/BUILDCONFIG.gn

@@ -96,6 +96,9 @@ if (_chip_defaults.custom_toolchain != "") {
 } else if (target_os == "ios") {
   _default_toolchain =
       "${_build_overrides.build_root}/toolchain/ios:ios_${target_cpu}"
+} else if (target_os == "tizen") {
+  _default_toolchain =
+      "${_build_overrides.build_root}/toolchain/tizen:tizen_${target_cpu}"
 } else {
   assert(false, "No toolchain specified, please specify custom_toolchain")
 }

build/config/compiler/BUILD.gn

@@ -191,7 +191,7 @@ config("warnings_common") {
   }
 
   if (current_os != "mac" && current_os != "ios" && current_os != "linux" &&
-      current_os != "win") {
+      current_os != "win" && current_os != "tizen") {
     cflags += [ "-Wstack-usage=8192" ]
   }
 }
@@ -268,7 +268,7 @@ config("runtime_default") {
       "$dir_pw_toolchain/host_clang:xcode_sysroot",
     ]
   }
-  if (current_os == "linux") {
+  if (current_os == "linux" || current_os == "tizen") {
     libs = [
       "dl",
       "pthread",

build/toolchain/tizen/BUILD.gn

@@ -0,0 +1,22 @@
+# Copyright (c) 2021 Project CHIP Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import("tizen_toolchain.gni")
+
+tizen_toolchain("tizen_arm") {
+  toolchain_args = {
+    current_cpu = "arm"
+    arm_arch = "armv7-a"
+  }
+}

build/toolchain/tizen/tizen_toolchain.gni

@@ -0,0 +1,36 @@
+# Copyright (c) 2021 Project CHIP Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import("//build_overrides/build.gni")
+
+import("${build_root}/config/sysroot.gni")
+import("${build_root}/toolchain/gcc_toolchain.gni")
+
+template("tizen_toolchain") {
+  _invoker_toolchain_args = invoker.toolchain_args
+
+  _tizen_toolchain_args = {
+    current_os = "tizen"
+    is_clang = true
+
+    forward_variables_from(_invoker_toolchain_args, "*")
+  }
+
+  gcc_toolchain(target_name) {
+    toolchain_args = _tizen_toolchain_args
+    ar = "$sysroot/bin/arm-linux-gnueabi-ar"
+    cc = "$sysroot/bin/arm-linux-gnueabi-gcc"
+    cxx = "$sysroot/bin/arm-linux-gnueabi-g++"
+  }
+}

config/tizen/chip-gn/BUILD.gn

@@ -0,0 +1,36 @@
+# Copyright (c) 2021 Project CHIP Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import("//build_overrides/build.gni")
+import("//build_overrides/chip.gni")
+
+import("${build_root}/chip/tests.gni")
+
+assert(current_os == "tizen")
+
+declare_args() {
+  chip_build_pw_rpc_lib = false
+}
+
+group("tizen") {
+  deps = [ "${chip_root}/src/lib" ]
+
+  if (chip_build_tests) {
+    deps += [ "${chip_root}/src:tests" ]
+  }
+}
+
+group("default") {
+  deps = [ ":tizen" ]
+}

config/tizen/chip-gn/args.gni

@@ -0,0 +1,27 @@
+# Copyright (c) 2021 Project CHIP Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import("//build_overrides/chip.gni")
+
+declare_args() {
+  # Location of the Tizen SDK.
+  tizen_sdk_root = ""
+}
+
+chip_device_platform = "tizen"
+
+chip_build_tests = false
+
+chip_inet_config_enable_raw_endpoint = false
+chip_inet_config_enable_dns_resolver = false

config/tizen/chip-gn/platform/BUILD.gn

@@ -0,0 +1,80 @@
+# Copyright (c) 2021 Project CHIP Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import("//build_overrides/build.gni")
+import("//build_overrides/chip.gni")
+import("//build_overrides/tizen.gni")
+import("${chip_root}/config/tizen/chip-gn/args.gni")
+
+import("${build_root}/config/linux/pkg_config.gni")
+import("${chip_root}/src/platform/device.gni")
+
+pkg_config("dlog") {
+  packages = [ "dlog" ]
+}
+
+pkg_config("capi-appfw-preference") {
+  packages = [ "capi-appfw-preference" ]
+}
+
+pkg_config("glib") {
+  packages = [
+    "glib-2.0",
+    "gio-unix-2.0",
+  ]
+}
+
+if (chip_mdns == "platform") {
+  pkg_config("nsd-dns-sd") {
+    packages = [ "nsd-dns-sd" ]
+  }
+}
+
+if (chip_enable_wifi) {
+  pkg_config("capi-network-wifi-manager") {
+    packages = [ "capi-network-wifi-manager" ]
+  }
+  pkg_config("capi-network-softap") {
+    packages = [ "capi-network-softap" ]
+  }
+}
+
+if (chip_enable_ble) {
+  pkg_config("capi-network-bluetooth") {
+    packages = [ "capi-network-bluetooth" ]
+  }
+}
+
+source_set("tizen") {
+  public_configs = [
+    ":dlog",
+    ":glib",
+    ":capi-appfw-preference",
+  ]
+
+  if (chip_mdns == "platform") {
+    public_configs += [ ":nsd-dns-sd" ]
+  }
+
+  if (chip_enable_wifi) {
+    public_configs += [
+      ":capi-network-wifi-manager",
+      ":capi-network-softap",
+    ]
+  }
+
+  if (chip_enable_ble) {
+    public_configs += [ ":capi-network-bluetooth" ]
+  }
+}

config/tizen/scripts/install_sdk.sh

@@ -0,0 +1,88 @@
+#!/bin/bash
+
+ROOTSTRAP_PATH="$1"
+CHIPROOT=$(git rev-parse --show-toplevel)
+
+NSD_DNS_LIBS="libnsd-dns-sd.so*"
+
+echo "$ROOTSTRAP_PATH"
+
+if [ -z "$ROOTSTRAP_PATH" ]; then
+    echo "ROOTSTRAP_PATH should be input"
+    exit 1
+fi
+
+if [[ ! -d $ROOTSTRAP_PATH ]]; then
+    echo "Can't find the rootstrap dir, please make dir and run this script again"
+    exit 1
+fi
+
+cd "$ROOTSTRAP_PATH"
+
+# Get Tizen rootstrap
+if [[ ! -f mobile-6.0-rs-device.core_0.0.123_ubuntu-64.zip ]]; then
+    echo "Getting tizen rootstrap..."
+    wget http://download.tizen.org/sdk/tizenstudio/official/binary/mobile-6.0-rs-device.core_0.0.123_ubuntu-64.zip
+fi
+unzip mobile-6.0-rs-device.core_0.0.123_ubuntu-64.zip
+mv data/platforms/tizen-6.0/mobile/rootstraps/mobile-6.0-device.core/usr .
+mv data/platforms/tizen-6.0/mobile/rootstraps/mobile-6.0-device.core/lib .
+
+# Clean files
+rm -rf data
+rm -rf mobile-6.0-rs-device.*
+rm pkginfo.manifest
+
+# Copy internal dns-sd header into rootstrap
+# After finishing ACR for internal APIs, we will remove this.
+
+rm "$ROOTSTRAP_PATH/usr/lib/$NSD_DNS_LIBS"
+
+# Get tizen packages
+function download_pkg() {
+    if [ "$2" = "snapshots" ]; then
+        wget -r -nd --no-parent -A "$1" "http://download.tizen.org/snapshots/tizen/unified/latest/repos/standard/packages/armv7l/"
+    else
+        wget -r -nd --no-parent -A "$1" "http://download.tizen.org/releases/milestone/tizen/${2:-base}/latest/repos/standard/packages/armv7l/"
+    fi
+}
+
+# Base package
+for pkg in 'pcre-devel-*.armv7l.rpm' 'libffi-devel-*.armv7l.rpm' 'libmount-devel-*.armv7l.rpm' \
+    'libblkid-devel-*.armv7l.rpm' 'libcap-*.armv7l.rpm' 'liblzma-*.armv7l.rpm'; do
+    download_pkg "$pkg"
+done
+
+# Unified package
+for pkg in 'vconf-compat-*.armv7l.rpm' 'libcynara-commons-*.armv7l.rpm' 'cynara-devel-*.armv7l.rpm' \
+    'libcynara-client-*.armv7l.rpm' 'dbus-1*.armv7l.rpm' 'dbus-devel-*.armv7l.rpm' \
+    'dbus-libs-1*.armv7l.rpm' 'glib2-devel-2*.armv7l.rpm' 'libdns_sd-*.armv7l.rpm' \
+    'buxton2-*.armv7l.rpm' 'libsystemd-*.armv7l.rpm'; do
+    download_pkg "$pkg" unified
+done
+
+# Latest snapshots package (For nsd)
+for pkg in 'capi-network-nsd-0*.armv7l.rpm' 'capi-network-nsd-devel*.armv7l.rpm' 'libnsd-dns-sd*.armv7l.rpm' 'libdns_sd-*.armv7l.rpm'; do
+    download_pkg "$pkg" snapshots
+done
+
+unrpm *.rpm
+
+cp usr/lib/pkgconfig/openssl1.1.pc usr/lib/pkgconfig/openssl.pc
+
+rm usr/lib/libdns_sd.so
+cp usr/lib/libdns_sd.so.878.* usr/lib/libdns_sd.so
+
+rm *.rpm
+
+# Get toolchain
+wget http://download.tizen.org/sdk/tizenstudio/official/binary/cross-arm-gcc-9.2_0.1.9_ubuntu-64.zip
+unzip cross-arm-gcc-9.2_0.1.9_ubuntu-64.zip
+
+cp -rf data/tools/arm-linux-gnueabi-gcc-9.2/* .
+
+rm pkginfo.manifest
+rm changelog
+rm -rf data
+
+rm cross-arm-gcc-9.2_0.1.9_ubuntu-64.zip

examples/build_overrides/tizen.gni

@@ -0,0 +1,18 @@
+# Copyright (c) 2021 Project CHIP Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+declare_args() {
+  # Root directory for tizen.
+  tizen_root = "//third_party/connectedhomeip/config/tizen/chip-gn/platform"
+}