Backported the fix for MCOMPILER-379

debian/changelog

+maven-compiler-plugin (3.8.1-4) unstable; urgency=medium
+
+  * Team upload.
+  * Backported the fix for MCOMPILER-379 (fixes the compilation errors
+    'basedir .../test-generated-sources/annotations does not exist')
+
+ -- Emmanuel Bourg <ebourg@apache.org>  Wed, 11 Sep 2019 12:04:45 +0200
+
 maven-compiler-plugin (3.8.1-3) unstable; urgency=medium
 
   * Team upload.

debian/patches/MCOMPILER-379.patch

+From 6fd3a46885edd81e62ae62cfc798c1e1b903e170 Mon Sep 17 00:00:00 2001
+From: Karl Heinz Marbaise <khmarbaise@apache.org>
+Date: Sun, 28 Apr 2019 14:06:25 +0200
+Subject: [PATCH] [MCOMPILER-379] - Fatal error compiling: basedir .../target/generated-sources/annotations does not exist
+--- a/src/main/java/org/apache/maven/plugin/compiler/AbstractCompilerMojo.java
++++ b/src/main/java/org/apache/maven/plugin/compiler/AbstractCompilerMojo.java
+@@ -655,6 +655,11 @@
+ 
+         if ( generatedSourcesDirectory != null )
+         {
++            if ( !generatedSourcesDirectory.exists() )
++            {
++                generatedSourcesDirectory.mkdirs();
++            }
++
+             String generatedSourcesPath = generatedSourcesDirectory.getAbsolutePath();
+ 
+             compileSourceRoots.add( generatedSourcesPath );

debian/patches/series

 01-fix-wrong-junit-path.patch
 02-reproducible-jpms-args.patch
+MCOMPILER-379.patch