Several functions in :main only exist on Windows but were being bound (and failing) on all systems.

Author: sanko

Changes.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+  - Several functions in `:main` only exist on Windows but were being bound (and failing) on all systems.
+
 ## [v0.0.3] - 2025-12-14
 
 ### Changed

cpanfile

@@ -1,9 +1,8 @@
-requires 'Affix', 'v1.0.2';
+requires 'Affix',       'v1.0.2';
 requires 'Alien::SDL3', 'v2.24.0';
 requires 'Carp';
 requires 'Data::Dump';
 requires 'perl', 'v5.40.0';
-
 on configure => sub {
     requires 'CPAN::Meta';
     requires 'CPAN::Requirements::Dynamic';
@@ -15,23 +14,20 @@ on configure => sub {
     requires 'File::Path';
     requires 'File::Spec::Functions';
     requires 'Getopt::Long', '2.36';
-    requires 'JSON::PP', '2';
-    requires 'Path::Tiny', '0.144';
+    requires 'JSON::PP',     '2';
+    requires 'Path::Tiny',   '0.144';
 };
-
 on build => sub {
-    requires 'Affix', 'v1.0.2';
+    requires 'Affix',       'v1.0.2';
     requires 'Alien::SDL3', 'v2.24.0';
 };
-
 on test => sub {
     requires 'IPC::Cmd';
     requires 'TAP::Harness::Env';
     requires 'Test2::Plugin::UTF8';
     requires 'Test2::Tools::Compare';
     requires 'Test2::V0';
 };
-
 on develop => sub {
     requires 'Code::TidyAll';
     requires 'Code::TidyAll::Plugin::ClangFormat';
@@ -45,9 +41,9 @@ on develop => sub {
     requires 'Software::License::Artistic_2_0';
     requires 'Test::CPAN::Meta';
     requires 'Test::MinimumVersion::Fast', '0.04';
-    requires 'Test::PAUSE::Permissions', '0.07';
-    requires 'Test::Pod', '1.41';
-    requires 'Test::Spellunker', 'v0.2.7';
+    requires 'Test::PAUSE::Permissions',   '0.07';
+    requires 'Test::Pod',                  '1.41';
+    requires 'Test::Spellunker',           'v0.2.7';
     requires 'Version::Next';
     recommends 'App::mii', 'v1.0.0';
     recommends 'CPAN::Uploader';

lib/SDL3.pm

@@ -3369,9 +3369,13 @@ See F<eg/hello_world.pl> for an example and L<SDL3: CategoryMain|https://wiki.li
             SDL_EnterAppMainCallbacks =>
             [ Int, Pointer [String], SDL_AppInit_func(), SDL_AppIterate_func(), SDL_AppEvent_func(), SDL_AppQuit_func() ],
             Int;
-        _affix_and_export SDL_RegisterApp        => [ String, UInt32, Pointer [Void] ], Bool;
-        _affix_and_export SDL_UnregisterApp      => [], Void;
-        _affix_and_export SDL_GDKSuspendComplete => [], Void;
+        if ( $^O eq 'MSWin32' ) {
+            _affix_and_export SDL_RegisterApp        => [ String, UInt32, Pointer [Void] ], Bool;
+            _affix_and_export SDL_UnregisterApp      => [], Void;
+            _affix_and_export SDL_GDKRunApp          => [], Void;
+            _affix_and_export SDL_GDKRunApp          => [ SDL_main_func(), Pointer [Void] ], Int;
+            _affix_and_export SDL_GDKSuspendComplete => [], Void;
+        }
     }
 
 =head3 C<:messagebox> - Message Boxes