feat: Remove built-in binaries for win/linux.

Author: cloudwebrtc

elinux/CMakeLists.txt

@@ -2,6 +2,13 @@ cmake_minimum_required(VERSION 3.15)
 set(PROJECT_NAME "flutter_webrtc")
 project(${PROJECT_NAME} LANGUAGES CXX)
 
+if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.24.0")
+  cmake_policy(SET CMP0135 NEW)
+endif()
+
+# Add the libwebrtc dependency
+include("${CMAKE_CURRENT_SOURCE_DIR}/../third_party/CMakeLists.txt")
+
 # This value is used when generating builds using this plugin, so it must
 # not be changed
 set(PLUGIN_NAME "flutter_webrtc_plugin")

linux/CMakeLists.txt

@@ -2,6 +2,13 @@ cmake_minimum_required(VERSION 3.10)
 set(PROJECT_NAME "flutter_webrtc")
 project(${PROJECT_NAME} LANGUAGES CXX)
 
+if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.24.0")
+  cmake_policy(SET CMP0135 NEW)
+endif()
+
+# Add the libwebrtc dependency
+include("${CMAKE_CURRENT_SOURCE_DIR}/../third_party/CMakeLists.txt")
+
 set(PLUGIN_NAME "${PROJECT_NAME}_plugin")
 set (CMAKE_EXPORT_COMPILE_COMMANDS ON )
 set(CMAKE_CXX_STANDARD 17)

third_party/CMakeLists.txt

@@ -0,0 +1,25 @@
+include(ExternalProject)
+
+set(ZIPFILE "${CMAKE_CURRENT_LIST_DIR}/downloads/libwebrtc.zip")
+set(DOWNLOAD_URL "https://github.com/flutter-webrtc/flutter-webrtc/releases/download/v1.0.0/libwebrtc.zip")
+
+if(NOT EXISTS "${ZIPFILE}")
+  message(NOTICE "download: ${DOWNLOAD_URL}")
+    file(DOWNLOAD "${DOWNLOAD_URL}"
+        ${ZIPFILE}
+        STATUS download_status
+        LOG download_log)
+
+    if(NOT download_status EQUAL 0)
+    message(FATAL_ERROR "Failed to download dependency: ${download_log}")
+    endif()
+
+    file(ARCHIVE_EXTRACT INPUT ${ZIPFILE} DESTINATION "${CMAKE_CURRENT_LIST_DIR}")
+else()
+  if(NOT EXISTS "${CMAKE_CURRENT_LIST_DIR}/libwebrtc")
+    message(NOTICE "libwebrtc directory does not exist after extraction.")
+    file(ARCHIVE_EXTRACT INPUT ${ZIPFILE} DESTINATION "${CMAKE_CURRENT_LIST_DIR}")
+  endif()
+  message(TRACE "libwebrtc already downloaded.")
+endif()
+