Merge branch 'desktop-possibilities' of https://github.com/abner/flutter_js into desktop-possibilities

Author: abner

linux/CMakeLists.txt

@@ -36,15 +36,18 @@ target_link_libraries(${PLUGIN_NAME} PRIVATE PkgConfig::GTK)
 
 # List of absolute paths to libraries that should be bundled with the plugin
 set(flutter_qjs_bundled_libraries
-  ""
+  "$<TARGET_FILE:libquickjs_c_bridge_plugin.so>"
   PARENT_SCOPE
 )
 
+add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/shared/libquickjs_c_bridge_plugin.so")
+
 set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle")
 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
     set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
 endif()
 set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib")
+
 set(QUICKJSC_BRIDGE "libquickjs_c_bridge_plugin.so")
 set(QUICKJSC_BRIDGE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/shared/${QUICKJSC_BRIDGE}")
 install(CODE "file(REMOVE_RECURSE \"${INSTALL_BUNDLE_LIB_DIR}/${QUICKJSC_BRIDGE}\")" COMPONENT Runtime)

linux/flutter_js_plugin.cc

@@ -3,6 +3,7 @@
 #include <flutter_linux/flutter_linux.h>
 #include <gtk/gtk.h>
 #include <sys/utsname.h>
+#include <glib.h>
 
 #include <cstring>
 
@@ -53,6 +54,25 @@ static void method_call_cb(FlMethodChannel* channel, FlMethodCall* method_call,
   flutter_js_plugin_handle_method_call(plugin, method_call);
 }
 
+// Gets the directory the current executable is in, borrowed from:
+// https://github.com/flutter/engine/blob/master/shell/platform/linux/fl_dart_project.cc#L27
+//
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in https://github.com/flutter/engine/blob/master/LICENSE.
+static gchar* get_executable_dir() {
+  g_autoptr(GError) error = nullptr;
+  g_autofree gchar* exe_path = g_file_read_link("/proc/self/exe", &error);
+  if (exe_path == nullptr) {
+    g_critical("Failed to determine location of executable: %s",
+               error->message);
+    return nullptr;
+  }
+
+  return g_path_get_dirname(exe_path);
+}
+
+
 void flutter_js_plugin_register_with_registrar(FlPluginRegistrar* registrar) {
   FlutterJsPlugin* plugin = FLUTTER_JS_PLUGIN(
       g_object_new(flutter_js_plugin_get_type(), nullptr));
@@ -67,4 +87,10 @@ void flutter_js_plugin_register_with_registrar(FlPluginRegistrar* registrar) {
                                             g_object_unref);
 
   g_object_unref(plugin);
+
+  g_autofree gchar* executable_dir = get_executable_dir();
+  g_autofree gchar* lib_path =
+  g_build_filename(executable_dir, "lib", "libquickjs_c_bridge_plugin.so", nullptr);
+  setenv("LIBQUICKJSC_PATH", lib_path, 0);
 }
+