change the linux library path resolver

Author: tmthecoder

.idea/workspace.xml

@@ -30,7 +30,7 @@ class DesktopLibLoader implements LibLoader {
   /// of a Flutter plugin as macOS is already handled with the .process()
   @override
   String getPath() =>
-    Platform.isLinux ? Platform.environment['LIBFOO_PATH'] ?? "libargon2.so"
-        : "argon2.dll";
+    Platform.isLinux ? "${File(Platform.resolvedExecutable).parent.path}"
+        "/lib/shared_library/libargon2.so" : "argon2.dll";
 
 }

dargon2_flutter/dargon2_flutter_desktop/lib/src/native/desktop_lib_loader.dart

@@ -5,25 +5,11 @@
 #include <sys/utsname.h>
 
 #include <cstring>
-#include <glib.h>
-
 
 #define DARGON2_FLUTTER_DESKTOP_PLUGIN(obj) \
   (G_TYPE_CHECK_INSTANCE_CAST((obj), dargon2_flutter_desktop_plugin_get_type(), \
                               Dargon2FlutterDesktopPlugin))
 
-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);
-}
-
 struct _Dargon2FlutterDesktopPlugin {
   GObject parent_instance;
 };
@@ -71,11 +57,6 @@ void dargon2_flutter_desktop_plugin_register_with_registrar(FlPluginRegistrar* r
   Dargon2FlutterDesktopPlugin* plugin = DARGON2_FLUTTER_DESKTOP_PLUGIN(
       g_object_new(dargon2_flutter_desktop_plugin_get_type(), nullptr));
 
-  g_autofree gchar* executable_dir = get_executable_dir();
-  g_autofree gchar* libfoo_path =
-      g_build_filename(self_exe, "lib", "libfoo.so", nullptr);
-  setenv("LIBFOO_PATH", libfoo_path, 0);
-
   g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
   g_autoptr(FlMethodChannel) channel =
       fl_method_channel_new(fl_plugin_registrar_get_messenger(registrar),