1 files changed, 35 insertions, 1 deletions
diff --git a/Source/cmQtAutoGenerators.cxx b/Source/cmQtAutoGenerators.cxx
index 092bd2d..bdf682a 100644
--- a/Source/cmQtAutoGenerators.cxx
+++ b/Source/cmQtAutoGenerators.cxx
@@ -1664,10 +1664,10 @@ bool cmQtAutoGenerators::RccGenerateFile(const std::string& rccInputFile,
 {
   bool rccGenerated = false;
   bool generateRcc = this->RccSettingsChanged;
-
   const std::string rccBuildFile =
     cmSystemTools::CollapseCombinedPath(this->AutogenBuildDir, rccOutputFile);
 
+  // Check if regeneration is required
   if (!generateRcc) {
     // Test if the resources list file is newer than build file
     generateRcc = FileAbsentOrOlder(rccBuildFile, rccInputFile);
@@ -1700,6 +1700,7 @@ bool cmQtAutoGenerators::RccGenerateFile(const std::string& rccInputFile,
       }
     }
   }
+  // Regenerate on demand
   if (generateRcc) {
     // Log
     this->LogBold("Generating RCC source " + rccOutputFile);
@@ -1755,6 +1756,39 @@ bool cmQtAutoGenerators::RccGenerateFile(const std::string& rccInputFile,
       this->RccRunFailed = true;
     }
   }
+  // For a multi configuration generator generate a wrapper file
+  if (!this->ConfigSuffix.empty() && !this->RccRunFailed) {
+    // Wrapper file name
+    const std::string cppSuffix = ".cpp";
+    const size_t suffixLength = this->ConfigSuffix.size() + cppSuffix.size();
+    const std::string wrapperFileRel =
+      rccOutputFile.substr(0, rccOutputFile.size() - suffixLength) + cppSuffix;
+    const std::string wrapperFileAbs = cmSystemTools::CollapseCombinedPath(
+      this->AutogenBuildDir, wrapperFileRel);
+    // Wrapper file content
+    std::string content =
+      "// This is an autogenerated configuration wrapper file. Do not edit.\n"
+      "#include \"";
+    content += cmsys::SystemTools::GetFilenameName(rccBuildFile);
+    content += "\"\n";
+    // Write content to file
+    if (this->FileDiffers(wrapperFileAbs, content)) {
+      // Write new wrapper file if the content differs
+      this->LogBold("Generating RCC wrapper " + wrapperFileRel);
+      if (!this->FileWrite("AutoRcc", wrapperFileAbs, content)) {
+        // Error
+        rccGenerated = false;
+        this->RccRunFailed = true;
+      }
+    } else if (rccGenerated) {
+      // Only touch wrapper file if the content matches
+      if (this->Verbose) {
+        this->LogInfo("Touching RCC wrapper " + wrapperFileRel);
+      }
+      cmSystemTools::Touch(wrapperFileAbs, false);
+    }
+  }
+
   return rccGenerated;
 }