Port |Bug 1003758 - Error when building Thunderbird/SeaMonkey: FileWriteWord is only available when building a Unicode installer (regression)| for im. rs=bustage-fix

im/installer/windows/nsis/installer.nsi

@@ -19,6 +19,14 @@ CRCCheck on
 
 RequestExecutionLevel user
 
+; The commands inside this ifdef require NSIS 3.0a2 or greater so the ifdef can
+; be removed after we require NSIS 3.0a2 or greater.
+!ifdef NSIS_PACKEDVERSION
+  Unicode true
+  ManifestSupportedOS all
+  ManifestDPIAware true
+!endif
+
 !addplugindir ./
 
 Var TmpVal

im/installer/windows/nsis/uninstaller.nsi

@@ -19,6 +19,14 @@ CRCCheck on
 
 RequestExecutionLevel user
 
+; The commands inside this ifdef require NSIS 3.0a2 or greater so the ifdef can
+; be removed after we require NSIS 3.0a2 or greater.
+!ifdef NSIS_PACKEDVERSION
+  Unicode true
+  ManifestSupportedOS all
+  ManifestDPIAware true
+!endif
+
 !addplugindir ./
 
 ; On Vista and above attempt to elevate Standard Users in addition to users that