feat(feature): Enable pragma once management

1 files changed, 5 insertions, 1 deletions

diff --git a/src/main/java/com/jogamp/gluegen/jcpp/JCPP.java b/src/main/java/com/jogamp/gluegen/jcpp/JCPP.java
index 3e77799..3f1e057 100644
--- a/src/main/java/com/jogamp/gluegen/jcpp/JCPP.java
+++ b/src/main/java/com/jogamp/gluegen/jcpp/JCPP.java
@@ -43,7 +43,8 @@ public class JCPP implements GenericCPP {
     private final List<String> includePaths;
     private final boolean enableCopyOutput2Stderr;
 
-    public JCPP(final List<String> includePaths, final boolean debug, final boolean copyOutput2Stderr) {
+    public JCPP(final List<String> includePaths, final boolean debug, final boolean copyOutput2Stderr,
+                final boolean enablePragmaOnce) {
         LOG = Logging.getLogger(JCPP.class);
         setOut(System.out);
         this.includePaths = includePaths;
@@ -55,6 +56,9 @@ public class JCPP implements GenericCPP {
         cpp.addFeature(Feature.LINEMARKERS);
         cpp.addFeature(Feature.CSYNTAX);
         cpp.addFeature(Feature.KEEPCOMMENTS);
+        if (enablePragmaOnce) {
+            cpp.addFeature(Feature.PRAGMA_ONCE);
+        }
         cpp.addWarning(Warning.IMPORT);
         cpp.setListener(new DefaultPreprocessorListener() {
             @Override