From a6bc2d3537fca6d84f07c37c6fb8e71a03662d47 Mon Sep 17 00:00:00 2001
From: Matthew de Detrich <matthew.dedetrich@aiven.io>
Date: Mon, 11 Sep 2023 10:58:52 +0200
Subject: [PATCH] Add inliner for Scala 2

---
 build.sbt | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/build.sbt b/build.sbt
index 70ffc174..1ec74041 100644
--- a/build.sbt
+++ b/build.sbt
@@ -54,12 +54,22 @@ def commonSettings: Seq[Setting[_]] = Def.settings(
   resolvers += Resolver.sonatypeRepo("public"),
   scalacOptions := {
     val old = scalacOptions.value
+    val scala2InlineOptions = List(
+      "-opt-inline-from:<sources>",
+      "-opt:l:inline"
+    )
     scalaVersion.value match {
       case sv if sv.startsWith("2.10") =>
         old diff List("-Xfuture", "-Ywarn-unused", "-Ywarn-unused-import")
       case sv if sv.startsWith("2.11") => old ++ List("-Ywarn-unused", "-Ywarn-unused-import")
       case sv if sv.startsWith("2.12") =>
-        old ++ List("-Ywarn-unused", "-Ywarn-unused-import", "-YdisableFlatCpCaching")
+        old ++ List(
+          "-Ywarn-unused",
+          "-Ywarn-unused-import",
+          "-YdisableFlatCpCaching"
+        ) ++ scala2InlineOptions
+      case sv if sv.startsWith("2.13") =>
+        old ++ scala2InlineOptions
       case _ => old
     }
   },