show comprehensible error message if not building with java 8

abstraktor · abstraktor · commit 6928e805d7a9 · 2018-08-14T15:02:13.000+02:00
analogous to mbeddr.core#1976
diff --git a/build.gradle b/build.gradle
@@ -39,6 +39,10 @@ if (project.hasProperty("forceCI")) {
     }
 }
 
+// comprehensible error message if not running java 8
+if(JavaVersion.current() != JavaVersion.VERSION_1_8){
+    throw new GradleException("This build script requires java " + JavaVersion.VERSION_1_8 + ", but you are currently using " + JavaVersion.current())
+}
 // Detect jdk location, required to start ant with tools.jar on classpath otherwise javac and tests will fail
 def java_home = System.properties['java.home']
 def jdk_home = java_home

Original file line number	Diff line number	Diff line change
`@@ -39,6 +39,10 @@ if (project.hasProperty("forceCI")) {`
`39`	`39`	`}`
`40`	`40`	`}`
`41`	`41`
	`42`	`+// comprehensible error message if not running java 8`
	`43`	`+if(JavaVersion.current() != JavaVersion.VERSION_1_8){`
	`44`	`+ throw new GradleException("This build script requires java " + JavaVersion.VERSION_1_8 + ", but you are currently using " + JavaVersion.current())`
	`45`	`+}`
`42`	`46`	`// Detect jdk location, required to start ant with tools.jar on classpath otherwise javac and tests will fail`
`43`	`47`	`def java_home = System.properties['java.home']`
`44`	`48`	`def jdk_home = java_home`