1 files changed, 16 insertions, 2 deletions
diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index 22167ca..97eb3c7 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -1355,8 +1355,13 @@ bool cmVisualStudio10TargetGenerator::OutputSourceSpecificFlags(
     objectName = this->GeneratorTarget->GetObjectName(&sf);
   }
   std::string flags;
+  bool configDependentFlags = false;
   std::string defines;
   if (const char* cflags = sf.GetProperty("COMPILE_FLAGS")) {
+
+    if (cmGeneratorExpression::Find(cflags) != std::string::npos) {
+      configDependentFlags = true;
+    }
     flags += cflags;
   }
   if (const char* cdefs = sf.GetProperty("COMPILE_DEFINITIONS")) {
@@ -1412,7 +1417,8 @@ bool cmVisualStudio10TargetGenerator::OutputSourceSpecificFlags(
     }
     // if we have flags or defines for this config then
     // use them
-    if (!flags.empty() || !configDefines.empty() || compileAs || noWinRT) {
+    if (!flags.empty() || configDependentFlags || !configDefines.empty() ||
+        compileAs || noWinRT) {
       (*this->BuildFileStream) << firstString;
       firstString = ""; // only do firstString once
       hasFlags = true;
@@ -1427,7 +1433,15 @@ bool cmVisualStudio10TargetGenerator::OutputSourceSpecificFlags(
       if (noWinRT) {
         clOptions.AddFlag("CompileAsWinRT", "false");
       }
-      clOptions.Parse(flags.c_str());
+      if (configDependentFlags) {
+        cmGeneratorExpression ge;
+        CM_AUTO_PTR<cmCompiledGeneratorExpression> cge = ge.Parse(flags);
+        std::string evaluatedFlags =
+          cge->Evaluate(this->LocalGenerator, *config);
+        clOptions.Parse(evaluatedFlags.c_str());
+      } else {
+        clOptions.Parse(flags.c_str());
+      }
       if (clOptions.HasFlag("AdditionalIncludeDirectories")) {
         clOptions.AppendFlag("AdditionalIncludeDirectories",
                              "%(AdditionalIncludeDirectories)");