From 42f80efcf7d6b5852f4f6d7f8edbda907bdb450b Mon Sep 17 00:00:00 2001
From: Thomas LESNE <timalshiwa@gmail.com>
Date: Mon, 27 Jul 2020 21:21:37 +0200
Subject: [PATCH] Fix coordinate transformation in ogr-decode for GDAL>=3 as
 advised in GDAL migration guide (fixes #2318)

---
 src/Prep/OGRDecode/ogr-decode.cxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Prep/OGRDecode/ogr-decode.cxx b/src/Prep/OGRDecode/ogr-decode.cxx
index 14b31ff3..c9cb2eb3 100644
--- a/src/Prep/OGRDecode/ogr-decode.cxx
+++ b/src/Prep/OGRDecode/ogr-decode.cxx
@@ -432,6 +432,11 @@ void processLayer(OGRLayer* poLayer, tgChopper& results)
 
     oTargetSRS.SetWellKnownGeogCS("WGS84");
 
+#if GDAL_VERSION_MAJOR >= 3
+    oSourceSRS->SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
+    oTargetSRS.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
+#endif
+
     auto poCT = OGRCreateCoordinateTransformation(oSourceSRS, &oTargetSRS);
 
     /* setup attribute and spatial queries */