Support command files in cpp.{static,dynamic}Libraries

We will make use of that in a follow-up patch.

Change-Id: I1fb6ca0938bbcc6f53bd0046761023a1b8563949
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

1 files changed, 12 insertions, 1 deletions

diff --git a/src/lib/corelib/buildgraph/processcommandexecutor.cpp b/src/lib/corelib/buildgraph/processcommandexecutor.cpp
index 3efcc2653..25a80f5be 100644
--- a/src/lib/corelib/buildgraph/processcommandexecutor.cpp
+++ b/src/lib/corelib/buildgraph/processcommandexecutor.cpp
@@ -144,7 +144,18 @@ void ProcessCommandExecutor::doStart()
                 return;
             }
             for (int i = cmd->responseFileArgumentIndex(); i < cmd->arguments().count(); ++i) {
-                responseFile.write(qbs::Internal::shellQuote(cmd->arguments().at(i)).toLocal8Bit());
+                const QString arg = cmd->arguments().at(i);
+                if (arg.startsWith(cmd->responseFileUsagePrefix())) {
+                    QFile f(arg.mid(cmd->responseFileUsagePrefix().count()));
+                    if (!f.open(QIODevice::ReadOnly)) {
+                        emit finished(ErrorInfo(Tr::tr("Cannot open command file '%1'.")
+                                                .arg(QDir::toNativeSeparators(f.fileName()))));
+                        return;
+                    }
+                    responseFile.write(f.readAll());
+                } else {
+                    responseFile.write(qbs::Internal::shellQuote(arg).toLocal8Bit());
+                }
                 responseFile.write("\n");
             }
             responseFile.close();