[aisleriot] games: Compile scheme code with -Ono-letrectify

[Christian Persch <chpe src gnome org>]

commit df91e4fe72f9992dc79375c00a19e6286ee01742
Author: Christian Persch <chpe src gnome org>
Date:   Fri Dec 31 18:49:27 2021 +0100

    games: Compile scheme code with -Ono-letrectify
    
    Fixes the games that include-and-modify the code of other games, e.g.
    spider-three-decks.
    
    Fixes: https://gitlab.gnome.org/GNOME/aisleriot/-/issues/919

 games/meson.build | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/games/meson.build b/games/meson.build
index afbd003e..e552beab 100644
--- a/games/meson.build
+++ b/games/meson.build
@@ -119,6 +119,11 @@ guile_warnings = [
   '-Wunsupported-warning',
   '-Wunused-toplevel',
   '-Wunused-variable',
+  '-W1',
+]
+
+guile_flags = [
+  '-Ono-letrectify',
 ]
 
 # FIXME: this should use files('...') (allowed as per docs),
@@ -131,6 +136,7 @@ guile_compile = [
   meson.current_build_dir(),
   guile,
   'compile',
+  guile_flags,
   guile_warnings,
   '-o',
   '@OUTPUT@',