Address warning for log4j when compiling.

2ae8767e · René Schöne · 92a9d0e4 · 2ae8767e
Commit 2ae8767e authored Jan 19, 2021 by René Schöne
--- a/ragconnect.base/build.gradle
+++ b/ragconnect.base/build.gradle
@@ -67,6 +67,9 @@ idea.module.generatedSourceDirs += genSrc
 jar {
    manifest {
        attributes "Main-Class": 'org.jastadd.ragconnect.compiler.Compiler'
+
+        // Log4J + Java 11 compatibility, see https://stackoverflow.com/q/53049346/2493208
+        attributes "Multi-Release": true
    }

    from {