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-rw-r--r--Source/cmMakefile.cxx4
1 files changed, 3 insertions, 1 deletions
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index 607819d8c4..75878cebc0 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -416,7 +416,9 @@ void cmMakefile::AddCustomCommand(const char* source,
for (i = 0; i < commandArgs.size(); ++i)
{
- combinedArgs += cmSystemTools::EscapeSpaces(commandArgs[i].c_str());
+ expandC = commandArgs[i].c_str();
+ this->ExpandVariablesInString(expandC);
+ combinedArgs += cmSystemTools::EscapeSpaces(expandC.c_str());
combinedArgs += " ";
}