Description: Preserves Java 8 compatibility when building with recent JDKs
Author: Emmanuel Bourg <ebourg@apache.org>
Forwarded: not-needed
--- a/build.xml
+++ b/build.xml
@@ -973,6 +973,7 @@
 
             <javac target="${jdk.version.class}"
                    source="${jdk.version.source}"
+                   release="${jdk.version.source}"
                    srcdir="${xmlbean.sources.dir}"
                    destdir="${xmlbean.classes.dir}"
                    encoding="${java.source.encoding}"
@@ -1028,6 +1029,7 @@
         <!-- compile the sources -->
         <javac target="${jdk.version.class}"
                source="${jdk.version.source}"
+               release="${jdk.version.source}"
                destdir="${main.output.dir}"
                srcdir="${main.src}"
                debug="${compile.debug}"
@@ -1039,6 +1041,7 @@
         <!-- compile the tests -->
         <javac target="${jdk.version.class}"
                source="${jdk.version.source}"
+               release="${jdk.version.source}"
                destdir="${main.output.test.dir}"
                srcdir="${main.src.test}"
                debug="${compile.debug}"
@@ -1093,6 +1096,7 @@
         <!-- compile the sources -->
         <javac target="${jdk.version.class}"
                source="${jdk.version.source}"
+               release="${jdk.version.source}"
                destdir="${scratchpad.output.dir}"
                srcdir="${scratchpad.src}"
                debug="${compile.debug}"
@@ -1104,6 +1108,7 @@
         <!-- compile the tests -->
         <javac target="${jdk.version.class}"
                source="${jdk.version.source}"
+               release="${jdk.version.source}"
                destdir="${scratchpad.output.test.dir}"
                srcdir="${scratchpad.src.test}"
                debug="${compile.debug}"
@@ -1125,6 +1130,7 @@
     <target name="compile-examples" depends="compile-main,compile-scratchpad,compile-ooxml">
         <javac target="${jdk.version.class}"
                source="${jdk.version.source}"
+               release="${jdk.version.source}"
                destdir="${examples.output.dir}"
                srcdir="${examples.src}"
                debug="${compile.debug}"
@@ -1148,6 +1154,7 @@
         <!-- compile the sources -->
         <javac target="${jdk.version.class}"
                source="${jdk.version.source}"
+               release="${jdk.version.source}"
                destdir="${ooxml.output.dir}"
                srcdir="${ooxml.src}"
                debug="${compile.debug}"
@@ -1162,6 +1169,7 @@
         <!-- compile the tests -->
         <javac target="${jdk.version.class}"
                source="${jdk.version.source}"
+               release="${jdk.version.source}"
                destdir="${ooxml.output.test.dir}"
                srcdir="${ooxml.src.test}"
                debug="${compile.debug}"
@@ -1189,6 +1197,7 @@
         <!-- compile the sources -->
         <javac target="${jdk.version.class}"
                source="${jdk.version.source}"
+               release="${jdk.version.source}"
                destdir="${ooxml.output.dir}"
                srcdir="${ooxml.src}"
                debug="${compile.debug}"
@@ -1203,6 +1212,7 @@
         <!-- compile the tests -->
         <javac target="${jdk.version.class}"
                source="${jdk.version.source}"
+               release="${jdk.version.source}"
                destdir="${ooxml.output.test.dir}"
                srcdir="${ooxml.src.test}"
                debug="${compile.debug}"
@@ -1259,6 +1269,7 @@
         <!-- compile the sources -->
         <javac target="${jdk.version.class}"
                source="${jdk.version.source}"
+               release="${jdk.version.source}"
                destdir="${excelant.output.dir}"
                srcdir="${excelant.src}"
                debug="${compile.debug}"
@@ -1270,6 +1281,7 @@
         <!-- compile the tests -->
         <javac target="${jdk.version.class}"
                source="${jdk.version.source}"
+               release="${jdk.version.source}"
                destdir="${excelant.output.test.dir}"
                srcdir="${excelant.src.test}"
                debug="${compile.debug}"
@@ -1291,6 +1303,7 @@
     <target name="compile-integration" depends="compile-scratchpad, compile-main, compile-ooxml, compile-examples">
         <javac target="${jdk.version.class}"
                source="${jdk.version.source}"
+               release="${jdk.version.source}"
                destdir="${integration.output.test.dir}"
                srcdir="${integration.src.test}"
                debug="${compile.debug}"
@@ -1329,6 +1342,7 @@
 
         <!-- Compile -->
         <javac target="${jdk.version.class}" source="${jdk.version.source}"
+               release="${jdk.version.source}"
                failonerror="true" destdir="${main.output.dir}" debug="on" fork="yes"
                srcdir="${main.output.dir}"
                encoding="${java.source.encoding}" includeantruntime="false">