Updated native image config for GraalVM 21.0

typelevel · Jun 27, 2022 · 1526460 · 1526460
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diff --git a/...sources/META-INF/native-image/org.typelevel/cats-effect/sun-misc-signal-proxy-config.json b/...sources/META-INF/native-image/org.typelevel/cats-effect/sun-misc-signal-proxy-config.json
@@ -1,3 +1,3 @@
 [
-    ["sun.misc.SignalHandler"]
+    { "interfaces": [ "sun.misc.SignalHandler" ] }
 ]
diff --git a/docs/core/native-image.md b/docs/core/native-image.md
@@ -13,4 +13,7 @@ reflective approach.
 
 Luckily, GraalVM Native Image has full support for both `Proxy` and POSIX
 signals. Cats Effect jars contain extra metadata that makes building native
-images seamless, without the need of extra configuration.
+images seamless, without the need of extra configuration. The only caveat
+is that this configuration metadata is specific to GraalVM 21.0 and later.
+Previous versions of GraalVM are supported, but Native Image support requires
+at least 21.0.