Pin Java release on 11 (#1490)

vlsi · web-flow · commit f3b66b8d459d · 2025-06-27T15:11:15.000+08:00
Uses `JavaCompile.options.release=11` and `-Xjdk-release=11` for properly targeting Java 11 release. See * https://www.morling.dev/blog/bytebuffer-and-the-dreaded-nosuchmethoderror * gradle/gradle#34035 * Kotlin/api-guidelines#44
diff --git a/build.gradle.kts b/build.gradle.kts
@@ -29,9 +29,8 @@ dokka {
   }
 }
 
-java {
-  sourceCompatibility = JavaVersion.VERSION_11
-  targetCompatibility = JavaVersion.VERSION_11
+tasks.withType<JavaCompile>().configureEach {
+  options.release = 11
 }
 
 kotlin {
@@ -47,6 +46,7 @@ kotlin {
     languageVersion = apiVersion
     jvmTarget = JvmTarget.JVM_11
     jvmDefault = JvmDefaultMode.NO_COMPATIBILITY
+    freeCompilerArgs.add("-Xjdk-release=11")
   }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -29,9 +29,8 @@ dokka {`
`29`	`29`	`}`
`30`	`30`	`}`
`31`	`31`
`32`		`-java {`
`33`		`- sourceCompatibility = JavaVersion.VERSION_11`
`34`		`- targetCompatibility = JavaVersion.VERSION_11`
	`32`	`+tasks.withType<JavaCompile>().configureEach {`
	`33`	`+ options.release = 11`
`35`	`34`	`}`
`36`	`35`
`37`	`36`	`kotlin {`
`@@ -47,6 +46,7 @@ kotlin {`
`47`	`46`	`languageVersion = apiVersion`
`48`	`47`	`jvmTarget = JvmTarget.JVM_11`
`49`	`48`	`jvmDefault = JvmDefaultMode.NO_COMPATIBILITY`
	`49`	`+ freeCompilerArgs.add("-Xjdk-release=11")`
`50`	`50`	`}`
`51`	`51`	`}`
`52`	`52`