BuildManager: Provide context of earlier build steps to init

This information can be used to get information from earlier steps,
which e.g. queried for android devices to deploy to.

Change-Id: Iefe1c9443915cb6211f86f98ff7aaf3cb75145ba
Reviewed-by: Niels Weber <niels.weber@theqtcompany.com>

src/plugins/cmakeprojectmanager/makestep.cpp

@@ -174,7 +174,7 @@ bool MakeStep::fromMap(const QVariantMap &map)
 }
 
 
-bool MakeStep::init()
+bool MakeStep::init(QList<const BuildStep *> &earlierSteps)
 {
     CMakeBuildConfiguration *bc = cmakeBuildConfiguration();
     if (!bc)
@@ -219,7 +219,7 @@ bool MakeStep::init()
         appendOutputParser(parser);
     outputParser()->setWorkingDirectory(pp->effectiveWorkingDirectory());
 
-    return AbstractProcessStep::init();
+    return AbstractProcessStep::init(earlierSteps);
 }
 
 void MakeStep::run(QFutureInterface<bool> &fi)

src/plugins/cmakeprojectmanager/makestep.h

@@ -59,7 +59,7 @@ public:
 
     CMakeBuildConfiguration *cmakeBuildConfiguration() const;
 
-    bool init() override;
+    bool init(QList<const BuildStep *> &earlierSteps) override;
 
     void run(QFutureInterface<bool> &fi) override;