CMake: Keep cmake state in a temporary directory till first build

This avoids creating lots of build directories as the user types
in something into the builddirectory line of the build settings.

Change-Id: Ib08a0f65e08bce104e4baf9e19fb01730d2f5f08
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/plugins/cmakeprojectmanager/cmakebuildstep.h b/src/plugins/cmakeprojectmanager/cmakebuildstep.h
index b56564ab68..7f4260551b 100644
--- a/src/plugins/cmakeprojectmanager/cmakebuildstep.h
+++ b/src/plugins/cmakeprojectmanager/cmakebuildstep.h
@@ -56,6 +56,7 @@ public:
     CMakeBuildConfiguration *targetsActiveBuildConfiguration() const;
 
     bool init(QList<const BuildStep *> &earlierSteps) override;
+    void run(QFutureInterface<bool> &fi) override;
 
     ProjectExplorer::BuildStepConfigWidget *createConfigWidget() override;
     bool immutable() const override;
@@ -100,9 +101,14 @@ protected:
 private:
     void ctor(ProjectExplorer::BuildStepList *bsl);
 
+    void runImpl(QFutureInterface<bool> &fi);
+
     void handleBuildTargetChanges();
     CMakeRunConfiguration *targetsActiveRunConfiguration() const;
 
+    QMetaObject::Connection m_runTrigger;
+    QMetaObject::Connection m_errorTrigger;
+
     QRegExp m_percentProgress;
     QRegExp m_ninjaProgress;
     QString m_ninjaProgressString;