qmake: fix extra compilers in vcxprojs for single config mode

In single config mode extra compilers were not written to Visual
Studio project files, because they were not added to the fake project
object we're using to write a single config project.

Task-number: QTBUG-27505

Change-Id: Ie57b648861573496252f1383dc77e0729e244947
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>

diff --git a/qmake/generators/win32/msvc_objectmodel.cpp b/qmake/generators/win32/msvc_objectmodel.cpp
index 739e423..0d67fca 100644 (file)
--- a/qmake/generators/win32/msvc_objectmodel.cpp
+++ b/qmake/generators/win32/msvc_objectmodel.cpp
@@ -2408,6 +2408,16 @@ void VCProjectWriter::write(XmlOutput &xml, VCProjectSingleConfig &tool)
     outputFilter(tempProj, xml, "TranslationFiles");
     outputFilter(tempProj, xml, "FormFiles");
     outputFilter(tempProj, xml, "ResourceFiles");
+
+    QSet<QString> extraCompilersInProject;
+    for (int i = 0; i < tool.ExtraCompilersFiles.count(); ++i) {
+        const QString &compilerName = tool.ExtraCompilersFiles.at(i).Name;
+        if (!extraCompilersInProject.contains(compilerName)) {
+            extraCompilersInProject += compilerName;
+            tempProj.ExtraCompilers += compilerName;
+        }
+    }
+
     for (int x = 0; x < tempProj.ExtraCompilers.count(); ++x) {
         outputFilter(tempProj, xml, tempProj.ExtraCompilers.at(x));
     }