lib/edgepaint: MSBuild: define GVDLL in edgepaintlib project file

An upcoming commit will change lab_gamut.h to use the GVDLL symbol to
enable storage-class attributes.

This change ensures that the lab_gamut symbols will continute to be
declared with the dllimport attribute.

Towards https://gitlab.com/graphviz/graphviz/-/issues/2058.

diff --git a/lib/edgepaint/edgepaintlib.vcxproj b/lib/edgepaint/edgepaintlib.vcxproj
index 90814182e5651bd23d28d9606eea0ed05e95e4ef..afc59a1efdf472e3533205e0422d09f8837966c5 100644 (file)
--- a/lib/edgepaint/edgepaintlib.vcxproj
+++ b/lib/edgepaint/edgepaintlib.vcxproj
@@ -55,7 +55,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>$(SolutionDir)lib;$(SolutionDir)lib\cdt;$(SolutionDir)lib\cgraph;$(SolutionDir)lib\common;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;_LIB;GVDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <PrecompiledHeader />
@@ -71,7 +71,7 @@
       <Optimization>MaxSpeed</Optimization>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <AdditionalIncludeDirectories>$(SolutionDir)lib;$(SolutionDir)lib\cdt;$(SolutionDir)lib\cgraph;$(SolutionDir)lib\common;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;_LIB;GVDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <PrecompiledHeader />
       <WarningLevel>Level4</WarningLevel>