[ffigen] Exclude all on empty include list (#254)

pkgs/ffigen/CHANGELOG.md

diff --git a/pkgs/ffigen/CHANGELOG.md b/pkgs/ffigen/CHANGELOG.md
index 1c36c42..b5b0259 100644
--- a/pkgs/ffigen/CHANGELOG.md
+++ b/pkgs/ffigen/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 4.1.2
+- Added fix for empty include list to exclude all
+
 # 4.1.1
 - Added fix for errors due to name collision between member name
 and type name used internally in structs/unions.

pkgs/ffigen/lib/src/config_provider/spec_utils.dart

diff --git a/pkgs/ffigen/lib/src/config_provider/spec_utils.dart b/pkgs/ffigen/lib/src/config_provider/spec_utils.dart
index ad76cc9..22a6e1a 100644
--- a/pkgs/ffigen/lib/src/config_provider/spec_utils.dart
+++ b/pkgs/ffigen/lib/src/config_provider/spec_utils.dart
@@ -397,6 +397,9 @@
 
   final include = (yamlMap[strings.include] as YamlList?)?.cast<String>();
   if (include != null) {
+    if (include.isEmpty) {
+      return Includer.excludeByDefault();
+    }
     for (final str in include) {
       if (isFullDeclarationName(str)) {
         includeFull.add(str);

pkgs/ffigen/pubspec.yaml

diff --git a/pkgs/ffigen/pubspec.yaml b/pkgs/ffigen/pubspec.yaml
index 4f902ab..34a5c3c 100644
--- a/pkgs/ffigen/pubspec.yaml
+++ b/pkgs/ffigen/pubspec.yaml
@@ -3,7 +3,7 @@
 # BSD-style license that can be found in the LICENSE file.
 
 name: ffigen
-version: 4.1.1
+version: 4.1.2
 homepage: https://github.com/dart-lang/ffigen
 description: Generator for FFI bindings, using LibClang to parse C header files.