From 656f82d7b926cb6aa415a95aa217a25b54f70947 Mon Sep 17 00:00:00 2001
From: Magnus Jacobsson <Magnus.Jacobsson@berotec.se>
Date: Sat, 1 Jan 2022 16:44:04 +0100
Subject: [PATCH] cdt: use GVDLL instead of _WIN32 to control storage-class
 attributes in cdt.h

Towards https://gitlab.com/graphviz/graphviz/-/issues/2173.
---
 lib/cdt/cdt.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/cdt/cdt.h b/lib/cdt/cdt.h
index 034919bcd..13e583714 100644
--- a/lib/cdt/cdt.h
+++ b/lib/cdt/cdt.h
@@ -14,7 +14,7 @@ extern "C" {
 #include <stddef.h>	/* size_t */
 #include <string.h>
 
-#ifdef _WIN32
+#ifdef GVDLL
 #ifdef EXPORT_CDT
 #define CDT_API __declspec(dllexport)
 #else
-- 
2.40.0