Merge pull request #1923 from miguelpruivo/fix/linux_build

refactor: remove `main_desktop.dart` and add Clang `stdlib=libc++`

Author: navaronbracke

.github/workflows/main.yml

@@ -74,7 +74,7 @@ jobs:
         if: matrix.os == 'ubuntu-latest'
         run: |
           sudo apt-get update
-          sudo apt-get install -y clang cmake ninja-build pkg-config libgtk-3-dev liblzma-dev
+          sudo apt-get install -y clang cmake ninja-build pkg-config libgtk-3-dev liblzma-dev libc++-dev libc++abi-dev
 
       - name: Enable Linux desktop
         if: matrix.os == 'ubuntu-latest'

example/lib/main_desktop.dart

@@ -79,7 +79,7 @@ class _FilePickerDemoState extends State<FilePickerDemo> {
     _resetState();
 
     try {
-      pickedFiles = (await FilePicker.platform.pickFiles(
+      final result = await FilePicker.platform.pickFiles(
         type: _pickingType,
         allowMultiple: _multiPick,
         onFileLoading: (FilePickerStatus status) => setState(() {
@@ -92,8 +92,9 @@ class _FilePickerDemoState extends State<FilePickerDemo> {
         initialDirectory: _initialDirectoryController.text,
         lockParentWindow: _lockParentWindow,
         withData: true,
-      ))
-          ?.files;
+      );
+      printInDebug("pickedFiles: $result");
+      pickedFiles = result?.files;
       hasUserAborted = pickedFiles == null;
     } on PlatformException catch (e) {
       _logException('Unsupported operation: $e');

example/lib/src/file_picker_demo.dart

@@ -44,6 +44,11 @@ function(APPLY_STANDARD_SETTINGS TARGET)
   target_compile_options(${TARGET} PRIVATE -Wall -Werror)
   target_compile_options(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:-O3>")
   target_compile_definitions(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:NDEBUG>")
+
+  if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+    target_compile_options(${TARGET} PRIVATE -stdlib=libc++)
+    target_link_options(${TARGET} PRIVATE -stdlib=libc++)
+  endif()
 endfunction()
 
 # Flutter library and tool build rules.