Autogen: Print moc/uic/rcc output to stdout

The output of moc/uic/rcc used to be discarded unless
the program failed. This lets moc/uic/rcc print their
output to stdout even on success.

Closes #17860

2 files changed, 17 insertions, 5 deletions

diff --git a/Source/cmQtAutoGeneratorMocUic.cxx b/Source/cmQtAutoGeneratorMocUic.cxx
index 543bdf6dbe..e2fd158274 100644
--- a/Source/cmQtAutoGeneratorMocUic.cxx
+++ b/Source/cmQtAutoGeneratorMocUic.cxx
@@ -853,8 +853,12 @@ void cmQtAutoGeneratorMocUic::JobMocT::GenerateMoc(WorkerT& wrk)
     ProcessResultT result;
     if (wrk.RunProcess(GeneratorT::MOC, result, cmd)) {
       // Moc command success
+      // Print moc output
+      if (!result.StdOut.empty()) {
+        wrk.LogInfo(GeneratorT::MOC, result.StdOut);
+      }
+      // Notify the generator that a not included file changed (on demand)
       if (IncludeString.empty()) {
-        // Notify the generator that a not included file changed
         wrk.Gen().ParallelMocAutoUpdated();
       }
     } else {
@@ -963,9 +967,13 @@ void cmQtAutoGeneratorMocUic::JobUicT::GenerateUic(WorkerT& wrk)
 
     ProcessResultT result;
     if (wrk.RunProcess(GeneratorT::UIC, result, cmd)) {
-      // Success
+      // Uic command success
+      // Print uic output
+      if (!result.StdOut.empty()) {
+        wrk.LogInfo(GeneratorT::UIC, result.StdOut);
+      }
     } else {
-      // Command failed
+      // Uic command failed
       {
         std::string emsg = "The uic process failed to compile\n  ";
         emsg += Quoted(SourceFile);
diff --git a/Source/cmQtAutoGeneratorRcc.cxx b/Source/cmQtAutoGeneratorRcc.cxx
index 2bf00f7aa6..84ec5e2e4e 100644
--- a/Source/cmQtAutoGeneratorRcc.cxx
+++ b/Source/cmQtAutoGeneratorRcc.cxx
@@ -533,10 +533,14 @@ bool cmQtAutoGeneratorRcc::GenerateRcc()
     if (Process_->IsFinished()) {
       // Process is finished
       if (!ProcessResult_.error()) {
-        // Process success
+        // Rcc process success
+        // Print rcc output
+        if (!ProcessResult_.StdOut.empty()) {
+          Log().Info(GeneratorT::RCC, ProcessResult_.StdOut);
+        }
         BuildFileChanged_ = true;
       } else {
-        // Process failed
+        // Rcc process failed
         {
           std::string emsg = "The rcc process failed to compile\n  ";
           emsg += Quoted(QrcFile_);