gentoo-overlay/dev-util/idea-community/files/idea-community-jdk.patch

--- a/bin/idea.sh	2021-04-29 14:52:57.173162184 -0400
+++ b/bin/idea.sh	2021-04-29 14:54:40.733748978 -0400
@@ -52,6 +52,8 @@ PATHS_SELECTOR="IdeaIC2021.1"
 # shellcheck disable=SC2154
 if [ -n "$IDEA_JDK" ] && [ -x "$IDEA_JDK/bin/java" ]; then
   JRE="$IDEA_JDK"
+else
+  JDK="/opt/openjdk-bin-11" && [[ -d "/opt/openjdk-11" ]] && JDK="/usr/lib64/openjdk-bin-11"
 fi
 
 BITS=""