win: fix custom actions for WiX older than 3.9

Older WiX versions included a header with extern "C" declaration, hence the custom action source must be C++.
JaneaSystems · Jul 21, 2015 · 4342efb · 4342efb
1 parent 96232ce
commit 4342efb
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/tools/msvs/msi/custom_actions.c → tools/msvs/msi/custom_actions.cc b/tools/msvs/msi/custom_actions.c → tools/msvs/msi/custom_actions.cc
@@ -6,7 +6,7 @@
 #include <wcautil.h>
 
 
-UINT WINAPI BroadcastEnvironmentUpdate(MSIHANDLE hInstall) {
+extern "C" UINT WINAPI BroadcastEnvironmentUpdate(MSIHANDLE hInstall) {
   HRESULT hr = S_OK;
   UINT er = ERROR_SUCCESS;
 
@@ -27,7 +27,7 @@ UINT WINAPI BroadcastEnvironmentUpdate(MSIHANDLE hInstall) {
 }
 
 
-BOOL WINAPI DllMain(HINSTANCE hInst, ULONG ulReason, VOID* dummy) {
+extern "C" BOOL WINAPI DllMain(HINSTANCE hInst, ULONG ulReason, VOID* dummy) {
   switch (ulReason) {
     case DLL_PROCESS_ATTACH:
       WcaGlobalInitialize(hInst);

diff --git a/tools/msvs/msi/custom_actions.vcxproj b/tools/msvs/msi/custom_actions.vcxproj
@@ -169,7 +169,7 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="custom_actions.c">
+    <ClCompile Include="custom_actions.cc">
     </ClCompile>
   </ItemGroup>
   <ItemGroup>