VS21015 project files, enable OpenMP

visualc/KLU/KLU_COMPLEX.vcxproj

@@ -79,6 +79,7 @@
       <WarningLevel>Level4</WarningLevel>
       <DebugInformationFormat>EditAndContinue</DebugInformationFormat>
       <CompileAs>CompileAsC</CompileAs>
+      <OpenMPSupport>true</OpenMPSupport>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">

visualc/vngspice.vcxproj

@@ -226,6 +226,7 @@
       <CompileAs>Default</CompileAs>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <LanguageStandard>stdcpp14</LanguageStandard>
+      <OpenMPSupport>true</OpenMPSupport>
     </ClCompile>
     <Link>
       <AdditionalDependencies>psapi.lib;KLU_COMPLEX.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -273,6 +274,7 @@
       <CompileAs>Default</CompileAs>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <LanguageStandard>stdcpp14</LanguageStandard>
+      <OpenMPSupport>true</OpenMPSupport>
     </ClCompile>
     <Link>
       <AdditionalDependencies>psapi.lib;KLU_COMPLEX.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -430,6 +432,7 @@
       <CompileAs>Default</CompileAs>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <LanguageStandard>stdcpp14</LanguageStandard>
+      <OpenMPSupport>true</OpenMPSupport>
     </ClCompile>
     <Link>
       <AdditionalDependencies>psapi.lib;KLU_COMPLEX.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -477,6 +480,7 @@
       <CompileAs>Default</CompileAs>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <LanguageStandard>stdcpp14</LanguageStandard>
+      <OpenMPSupport>true</OpenMPSupport>
     </ClCompile>
     <Link>
       <AdditionalDependencies>psapi.lib;KLU_COMPLEX.lib;%(AdditionalDependencies)</AdditionalDependencies>