Qbs run config: Run executable from installed location, if possible

It's been like that for a long time, but the behavior was inadvertantly
changed in a recent refactoring.

Change-Id: I2f301c995c1f9bb235718e02326c4c64dea91694
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/qbsprojectmanager/qbsproject.cpp

@@ -26,6 +26,7 @@
 #include "qbsproject.h"
 
 #include "qbsbuildconfiguration.h"
+#include "qbsbuildstep.h"
 #include "qbslogsink.h"
 #include "qbspmlogging.h"
 #include "qbsprojectimporter.h"
@@ -474,6 +475,18 @@ void QbsProject::updateProjectNodes()
     rebuildProjectTree();
 }
 
+FileName QbsProject::installRoot()
+{
+    if (!activeTarget())
+        return FileName();
+    const auto * const bc
+            = qobject_cast<QbsBuildConfiguration *>(activeTarget()->activeBuildConfiguration());
+    if (!bc)
+        return FileName();
+    const QbsBuildStep * const buildStep = bc->qbsStep();
+    return buildStep && buildStep->install() ? buildStep->installRoot() : FileName();
+}
+
 void QbsProject::handleQbsParsingDone(bool success)
 {
     QTC_ASSERT(m_qbsProjectParser, return);
@@ -607,8 +620,14 @@ void QbsProject::updateAfterBuild()
     OpTimer opTimer("updateAfterBuild");
     QTC_ASSERT(m_qbsProject.isValid(), return);
     const qbs::ProjectData &projectData = m_qbsProject.projectData();
-    if (projectData == m_projectData)
+    if (projectData == m_projectData) {
+        if (activeTarget()) {
+            DeploymentData deploymentData = activeTarget()->deploymentData();
+            deploymentData.setLocalInstallRoot(installRoot());
+            activeTarget()->setDeploymentData(deploymentData);
+        }
         return;
+    }
     qCDebug(qbsPmLog) << "Updating data after build";
     m_projectData = projectData;
     updateProjectNodes();
@@ -1077,6 +1096,7 @@ void QbsProject::updateApplicationTargets()
                 break;
             }
         }
+
         BuildTargetInfo bti;
         bti.buildKey = QbsProject::uniqueProductName(productData);
         bti.targetFilePath = FileName::fromString(targetFile);
@@ -1120,6 +1140,7 @@ void QbsProject::updateDeploymentInfo()
                     f.isExecutable() ? DeployableFile::TypeExecutable : DeployableFile::TypeNormal);
         }
     }
+    deploymentData.setLocalInstallRoot(installRoot());
     if (activeTarget())
         activeTarget()->setDeploymentData(deploymentData);
 }

src/plugins/qbsprojectmanager/qbsproject.h

@@ -131,6 +131,7 @@ private:
     void updateAfterParse();
     void delayedUpdateAfterParse();
     void updateProjectNodes();
+    Utils::FileName installRoot();
 
     void projectLoaded() override;
     ProjectExplorer::ProjectImporter *projectImporter() const override;

src/plugins/qbsprojectmanager/qbsrunconfiguration.cpp

@@ -31,6 +31,7 @@
 
 #include <coreplugin/variablechooser.h>
 
+#include <projectexplorer/deploymentdata.h>
 #include <projectexplorer/localenvironmentaspect.h>
 #include <projectexplorer/project.h>
 #include <projectexplorer/runconfigurationaspects.h>
@@ -165,11 +166,22 @@ void QbsRunConfiguration::addToBaseEnvironment(Utils::Environment &env) const
     m_envCache.insert(key, env);
 }
 
+Utils::FileName QbsRunConfiguration::executableToRun(const BuildTargetInfo &targetInfo) const
+{
+    const FileName appInBuildDir = targetInfo.targetFilePath;
+    if (target()->deploymentData().localInstallRoot().isEmpty())
+        return appInBuildDir;
+    const QString deployedAppFilePath = target()->deploymentData()
+            .deployableForLocalFile(appInBuildDir.toString()).remoteFilePath();
+    const FileName appInLocalInstallDir = target()->deploymentData().localInstallRoot()
+            + deployedAppFilePath;
+    return appInLocalInstallDir.exists() ? appInLocalInstallDir : appInBuildDir;
+}
+
 void QbsRunConfiguration::updateTargetInformation()
 {
     BuildTargetInfo bti = target()->applicationTargets().buildTargetInfo(buildKey());
-    FileName executable = bti.targetFilePath;
-
+    const FileName executable = executableToRun(bti);
     auto terminalAspect = extraAspect<TerminalAspect>();
     if (!terminalAspect->isUserSet())
         terminalAspect->setUseTerminal(bti.usesTerminal);

src/plugins/qbsprojectmanager/qbsrunconfiguration.h

@@ -53,6 +53,7 @@ public:
     void addToBaseEnvironment(Utils::Environment &env) const;
 
 private:
+    Utils::FileName executableToRun(const ProjectExplorer::BuildTargetInfo &targetInfo) const;
     QVariantMap toMap() const final;
     bool fromMap(const QVariantMap &map) final;
     void doAdditionalSetup(const ProjectExplorer::RunConfigurationCreationInfo &rci) final;