From 30a923440ca57963e347923b7b1fc8651b6b8280 Mon Sep 17 00:00:00 2001
From: Magnus Jacobsson <Magnus.Jacobsson@berotec.se>
Date: Sat, 1 Jan 2022 17:37:22 +0100
Subject: [PATCH] cdt: MSBuild: define GVDLL to ensure correct storage-class
 attributes

An upcoming commit will change the storage-class attributes to be
controlled by the GVDLL symbol in cdt.h.

Without this change, the following error would occur:

LINK : fatal error LNK1104: cannot open file 'C:\GitLab-Runner\builds\magjac\graphviz\Debug\Graphviz\bin\cdt.lib' [C:\GitLab-Runner\builds\magjac\graphviz\lib\pathplan\Pathplan.vcxproj]

Towards https://gitlab.com/graphviz/graphviz/-/issues/2173.
---
 lib/cdt/cdt.vcxproj | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/cdt/cdt.vcxproj b/lib/cdt/cdt.vcxproj
index 07321d013..c810671e4 100644
--- a/lib/cdt/cdt.vcxproj
+++ b/lib/cdt/cdt.vcxproj
@@ -59,7 +59,7 @@
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <EnablePREfast>true</EnablePREfast>
       <DisableSpecificWarnings>4996;4706</DisableSpecificWarnings>
-      <PreprocessorDefinitions>EXPORT_CDT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>GVDLL;EXPORT_CDT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -75,7 +75,7 @@
       <WarningLevel>Level4</WarningLevel>
       <EnablePREfast>true</EnablePREfast>
       <DisableSpecificWarnings>4996;4706</DisableSpecificWarnings>
-      <PreprocessorDefinitions>EXPORT_CDT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>GVDLL;EXPORT_CDT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
     <Link>
       <AdditionalLibraryDirectories>
-- 
2.40.0