From f36ac22f821f67223e83a70df8c9453579265b25 Mon Sep 17 00:00:00 2001
From: Artem Pavlenko <artem@mapnik.org>
Date: Tue, 7 Mar 2023 11:25:52 +0000
Subject: [PATCH] MAPNIK_DECL only on __GNUC__ builds

ref: error C2491: 'mapnik::feature_style_processor<Processor>::prepare_layers': definition of dllimport function not allowed
---
 include/mapnik/feature_style_processor.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/mapnik/feature_style_processor.hpp b/include/mapnik/feature_style_processor.hpp
index 07f65a337..060ffacf8 100644
--- a/include/mapnik/feature_style_processor.hpp
+++ b/include/mapnik/feature_style_processor.hpp
@@ -47,7 +47,11 @@ struct layer_rendering_material;
 enum eAttributeCollectionPolicy { DEFAULT = 0, COLLECT_ALL = 1 };
 
 template<typename Processor>
+#ifdef __GNUC__
 class MAPNIK_DECL feature_style_processor
+#else
+class feature_style_processor
+#endif
 {
   public:
     explicit feature_style_processor(Map const& m, double scale_factor = 1.0);