From cc5c64f9893446643deee5c6302b27ce3dbc12a9 Mon Sep 17 00:00:00 2001
From: Oliver Kopp <kopp.dev@gmail.com>
Date: Tue, 9 Jan 2024 10:26:35 +0100
Subject: [PATCH] Try gradle build speedup

---
 build.gradle      |  3 +++
 gradle.properties | 10 ++++++++++
 2 files changed, 13 insertions(+)

diff --git a/build.gradle b/build.gradle
index 256b3d85bee..dded5516cb2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -357,6 +357,9 @@ tasks.register('generateCitaviSource', XjcTask) {
 
 tasks.withType(JavaCompile).configureEach {
     options.encoding = 'UTF-8'
+
+    // hint by https://docs.gradle.org/current/userguide/performance.html#run_the_compiler_as_a_separate_process
+    options.fork = true
 }
 
 compileJava {
diff --git a/gradle.properties b/gradle.properties
index 8e7f633fecd..7de2be111f2 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,2 +1,12 @@
 org.gradle.vs.watch=true
+
+# hint by https://docs.gradle.org/current/userguide/performance.html#increase_the_heap_size
 org.gradle.jvmargs=-Xmx4096M
+
+# hint by https://docs.gradle.org/current/userguide/performance.html#enable_configuration_cache
+# Does not work:
+# - Task `:compileJava` of type `org.gradle.api.tasks.compile.JavaCompile`: cannot serialize object of type 'org.gradle.api.internal.project.DefaultProject', a subtype of 'org.gradle.api.Project', as these are not supported with the configuration cache.
+# org.gradle.configuration-cache=false
+
+# hint by https://docs.gradle.org/current/userguide/performance.html#enable_the_build_cache
+org.gradle.caching=true