ProjectExplorer: Use function object for special build config init

Change-Id: I5da0f28ee1a64f8d9a3145f059019be702bee463
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

18 files changed, 271 insertions, 284 deletions

diff --git a/src/plugins/autotoolsprojectmanager/autotoolsbuildconfiguration.cpp b/src/plugins/autotoolsprojectmanager/autotoolsbuildconfiguration.cpp
index 0950ae46bc..406347aba0 100644
--- a/src/plugins/autotoolsprojectmanager/autotoolsbuildconfiguration.cpp
+++ b/src/plugins/autotoolsprojectmanager/autotoolsbuildconfiguration.cpp
@@ -53,26 +53,25 @@ AutotoolsBuildConfiguration::AutotoolsBuildConfiguration(Target *parent, Core::I
     setBuildDirectory(Utils::FilePath::fromString("/<foobar>"));
     setBuildDirectoryHistoryCompleter("AutoTools.BuildDir.History");
     setConfigWidgetDisplayName(tr("Autotools Manager"));
-}
 
-void AutotoolsBuildConfiguration::initialize()
-{
-    // ### Build Steps Build ###
-    // autogen.sh or autoreconf
-    QFile autogenFile(target()->project()->projectDirectory().toString() + "/autogen.sh");
-    if (autogenFile.exists())
-        buildSteps()->appendStep(Constants::AUTOGEN_STEP_ID);
-    else
-        buildSteps()->appendStep(Constants::AUTORECONF_STEP_ID);
-
-    // ./configure.
-    buildSteps()->appendStep(Constants::CONFIGURE_STEP_ID);
-
-    // make
-    buildSteps()->appendStep(Constants::MAKE_STEP_ID);
-
-    // ### Build Steps Clean ###
-    cleanSteps()->appendStep(Constants::MAKE_STEP_ID);
+    setInitializer([this] {
+        // ### Build Steps Build ###
+        // autogen.sh or autoreconf
+        QFile autogenFile(target()->project()->projectDirectory().toString() + "/autogen.sh");
+        if (autogenFile.exists())
+            buildSteps()->appendStep(Constants::AUTOGEN_STEP_ID);
+        else
+            buildSteps()->appendStep(Constants::AUTORECONF_STEP_ID);
+
+        // ./configure.
+        buildSteps()->appendStep(Constants::CONFIGURE_STEP_ID);
+
+        // make
+        buildSteps()->appendStep(Constants::MAKE_STEP_ID);
+
+        // ### Build Steps Clean ###
+        cleanSteps()->appendStep(Constants::MAKE_STEP_ID);
+    });
 }
 
 
diff --git a/src/plugins/autotoolsprojectmanager/autotoolsbuildconfiguration.h b/src/plugins/autotoolsprojectmanager/autotoolsbuildconfiguration.h
index 1b2bcf8021..d3c89c9d59 100644
--- a/src/plugins/autotoolsprojectmanager/autotoolsbuildconfiguration.h
+++ b/src/plugins/autotoolsprojectmanager/autotoolsbuildconfiguration.h
@@ -38,8 +38,6 @@ class AutotoolsBuildConfiguration : public ProjectExplorer::BuildConfiguration
 
     friend class ProjectExplorer::BuildConfigurationFactory;
     AutotoolsBuildConfiguration(ProjectExplorer::Target *parent, Core::Id id);
-
-    void initialize() override;
 };
 
 class AutotoolsBuildConfigurationFactory : public ProjectExplorer::BuildConfigurationFactory
diff --git a/src/plugins/cmakeprojectmanager/cmakebuildconfiguration.cpp b/src/plugins/cmakeprojectmanager/cmakebuildconfiguration.cpp
index 976d1cc11a..6cfb3b2fed 100644
--- a/src/plugins/cmakeprojectmanager/cmakebuildconfiguration.cpp
+++ b/src/plugins/cmakeprojectmanager/cmakebuildconfiguration.cpp
@@ -82,91 +82,90 @@ Q_LOGGING_CATEGORY(cmakeBuildConfigurationLog, "qtc.cmake.bc", QtWarningMsg);
 
 const char CONFIGURATION_KEY[] = "CMake.Configuration";
 
-CMakeBuildConfiguration::CMakeBuildConfiguration(Target *parent, Core::Id id)
-    : BuildConfiguration(parent, id)
+CMakeBuildConfiguration::CMakeBuildConfiguration(Target *target, Core::Id id)
+    : BuildConfiguration(target, id)
 {
     m_buildSystem = new CMakeBuildSystem(this);
     setBuildDirectory(shadowBuildDirectory(project()->projectFilePath(),
-                                           target()->kit(),
+                                           target->kit(),
                                            displayName(),
                                            BuildConfiguration::Unknown));
-}
 
-CMakeBuildConfiguration::~CMakeBuildConfiguration()
-{
-    delete m_buildSystem;
-}
+    setInitializer([this, target] {
+        buildSteps()->appendStep(Constants::CMAKE_BUILD_STEP_ID);
+
+        if (DeviceTypeKitAspect::deviceTypeId(target->kit())
+                        == Android::Constants::ANDROID_DEVICE_TYPE) {
+            buildSteps()->appendStep(Android::Constants::ANDROID_BUILD_APK_ID);
+            const auto &bs = buildSteps()->steps().constLast();
+            m_initialConfiguration.prepend(CMakeProjectManager::CMakeConfigItem{"ANDROID_NATIVE_API_LEVEL",
+                                                                                CMakeProjectManager::CMakeConfigItem::Type::STRING,
+                                                                                "Android native API level",
+                                                                                bs->data(Android::Constants::AndroidNdkPlatform).toString().toUtf8()});
+            auto ndkLocation = bs->data(Android::Constants::NdkLocation).value<FilePath>();
+            m_initialConfiguration.prepend(CMakeProjectManager::CMakeConfigItem{"ANDROID_NDK",
+                                                                                CMakeProjectManager::CMakeConfigItem::Type::PATH,
+                                                                                "Android NDK PATH",
+                                                                                ndkLocation.toString().toUtf8()});
 
-void CMakeBuildConfiguration::initialize()
-{
-    buildSteps()->appendStep(Constants::CMAKE_BUILD_STEP_ID);
-
-    if (DeviceTypeKitAspect::deviceTypeId(target()->kit())
-            == Android::Constants::ANDROID_DEVICE_TYPE) {
-        buildSteps()->appendStep(Android::Constants::ANDROID_BUILD_APK_ID);
-        const auto &bs = buildSteps()->steps().constLast();
-        m_initialConfiguration.prepend(CMakeProjectManager::CMakeConfigItem{"ANDROID_NATIVE_API_LEVEL",
-                                                                            CMakeProjectManager::CMakeConfigItem::Type::STRING,
-                                                                            "Android native API level",
-                                                                            bs->data(Android::Constants::AndroidNdkPlatform).toString().toUtf8()});
-        auto ndkLocation = bs->data(Android::Constants::NdkLocation).value<FilePath>();
-        m_initialConfiguration.prepend(CMakeProjectManager::CMakeConfigItem{"ANDROID_NDK",
-                                                                            CMakeProjectManager::CMakeConfigItem::Type::PATH,
-                                                                            "Android NDK PATH",
-                                                                            ndkLocation.toString().toUtf8()});
-
-        m_initialConfiguration.prepend(CMakeProjectManager::CMakeConfigItem{"CMAKE_TOOLCHAIN_FILE",
-                                                                            CMakeProjectManager::CMakeConfigItem::Type::PATH,
-                                                                            "Android CMake toolchain file",
-                                                                            ndkLocation.pathAppended("build/cmake/android.toolchain.cmake").toString().toUtf8()});
-
-        auto androidAbis = bs->data(Android::Constants::AndroidABIs).toStringList();
-        QString preferredAbi;
-        if (androidAbis.contains("armeabi-v7a")) {
-            preferredAbi = "armeabi-v7a";
-        } else if (androidAbis.isEmpty() || androidAbis.contains("arm64-v8a")) {
-            preferredAbi = "arm64-v8a";
-        } else {
-            preferredAbi = androidAbis.first();
-        }
-        // FIXME: configmodel doesn't care about our androidAbis list...
-        m_initialConfiguration.prepend(CMakeProjectManager::CMakeConfigItem{"ANDROID_ABI",
-                                                                            CMakeProjectManager::CMakeConfigItem::Type::STRING,
-                                                                            "Android ABI",
-                                                                            preferredAbi.toLatin1(),
-                                                                            androidAbis});
-
-        QtSupport::BaseQtVersion *qt = QtSupport::QtKitAspect::qtVersion(target()->kit());
-        if (qt->qtVersion() >= QtSupport::QtVersionNumber{5, 14, 0}) {
-            auto sdkLocation = bs->data(Android::Constants::SdkLocation).value<FilePath>();
-            m_initialConfiguration.prepend(CMakeProjectManager::CMakeConfigItem{"ANDROID_SDK",
+            m_initialConfiguration.prepend(CMakeProjectManager::CMakeConfigItem{"CMAKE_TOOLCHAIN_FILE",
                                                                                 CMakeProjectManager::CMakeConfigItem::Type::PATH,
-                                                                                "Android SDK PATH",
-                                                                                sdkLocation.toString().toUtf8()});
+                                                                                "Android CMake toolchain file",
+                                                                                ndkLocation.pathAppended("build/cmake/android.toolchain.cmake").toString().toUtf8()});
+
+            auto androidAbis = bs->data(Android::Constants::AndroidABIs).toStringList();
+            QString preferredAbi;
+            if (androidAbis.contains("armeabi-v7a")) {
+                preferredAbi = "armeabi-v7a";
+            } else if (androidAbis.isEmpty() || androidAbis.contains("arm64-v8a")) {
+                preferredAbi = "arm64-v8a";
+            } else {
+                preferredAbi = androidAbis.first();
+            }
+            // FIXME: configmodel doesn't care about our androidAbis list...
+            m_initialConfiguration.prepend(CMakeProjectManager::CMakeConfigItem{"ANDROID_ABI",
+                                                                                CMakeProjectManager::CMakeConfigItem::Type::STRING,
+                                                                                "Android ABI",
+                                                                                preferredAbi.toLatin1(),
+                                                                                androidAbis});
+
+            QtSupport::BaseQtVersion *qt = QtSupport::QtKitAspect::qtVersion(target->kit());
+            if (qt->qtVersion() >= QtSupport::QtVersionNumber{5, 14, 0}) {
+                auto sdkLocation = bs->data(Android::Constants::SdkLocation).value<FilePath>();
+                m_initialConfiguration.prepend(CMakeProjectManager::CMakeConfigItem{"ANDROID_SDK",
+                                                                                    CMakeProjectManager::CMakeConfigItem::Type::PATH,
+                                                                                    "Android SDK PATH",
+                                                                                    sdkLocation.toString().toUtf8()});
 
-        }
+            }
 
-        m_initialConfiguration.prepend(CMakeProjectManager::CMakeConfigItem{"ANDROID_STL",
-                                                                            CMakeProjectManager::CMakeConfigItem::Type::STRING,
-                                                                            "Android STL",
-                                                                            "c++_shared"});
+            m_initialConfiguration.prepend(CMakeProjectManager::CMakeConfigItem{"ANDROID_STL",
+                                                                                CMakeProjectManager::CMakeConfigItem::Type::STRING,
+                                                                                "Android STL",
+                                                                                "c++_shared"});
 
-        m_initialConfiguration.prepend(CMakeProjectManager::CMakeConfigItem{"CMAKE_FIND_ROOT_PATH", "%{Qt:QT_INSTALL_PREFIX}"});
-    }
+            m_initialConfiguration.prepend(CMakeProjectManager::CMakeConfigItem{"CMAKE_FIND_ROOT_PATH", "%{Qt:QT_INSTALL_PREFIX}"});
+        }
 
-    cleanSteps()->appendStep(Constants::CMAKE_BUILD_STEP_ID);
+        cleanSteps()->appendStep(Constants::CMAKE_BUILD_STEP_ID);
 
-    if (initialBuildDirectory().isEmpty()) {
-        auto project = target()->project();
-        setBuildDirectory(CMakeBuildConfiguration::shadowBuildDirectory(project->projectFilePath(),
-                                                                        target()->kit(),
-                                                                        initialDisplayName(),
-                                                                        initialBuildType()));
-    }
-    auto info = extraInfo().value<CMakeExtraBuildInfo>();
-    setConfigurationForCMake(info.configuration);
+        if (initialBuildDirectory().isEmpty()) {
+            setBuildDirectory(shadowBuildDirectory(target->project()->projectFilePath(),
+                                                   target->kit(),
+                                                   initialDisplayName(),
+                                                   initialBuildType()));
+        }
+        auto info = extraInfo().value<CMakeExtraBuildInfo>();
+        setConfigurationForCMake(info.configuration);
+    });
 }
 
+CMakeBuildConfiguration::~CMakeBuildConfiguration()
+{
+    delete m_buildSystem;
+}
+
+
 QString CMakeBuildConfiguration::disabledReason() const
 {
     return error();
diff --git a/src/plugins/cmakeprojectmanager/cmakebuildconfiguration.h b/src/plugins/cmakeprojectmanager/cmakebuildconfiguration.h
index 70f1b17a74..7b1453e808 100644
--- a/src/plugins/cmakeprojectmanager/cmakebuildconfiguration.h
+++ b/src/plugins/cmakeprojectmanager/cmakebuildconfiguration.h
@@ -47,7 +47,7 @@ class CMakeBuildConfiguration : public ProjectExplorer::BuildConfiguration
     Q_OBJECT
 
     friend class ProjectExplorer::BuildConfigurationFactory;
-    CMakeBuildConfiguration(ProjectExplorer::Target *parent, Core::Id id);
+    CMakeBuildConfiguration(ProjectExplorer::Target *target, Core::Id id);
     ~CMakeBuildConfiguration() final;
 
 public:
@@ -79,7 +79,6 @@ private:
     QVariantMap toMap() const override;
     BuildType buildType() const override;
 
-    void initialize() override;
     QString disabledReason() const override;
 
     ProjectExplorer::NamedWidget *createConfigWidget() override;
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.cpp b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.cpp
index 403976f7d1..973b37f45a 100644
--- a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.cpp
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.cpp
@@ -528,11 +528,15 @@ CompilationDatabaseEditorFactory::CompilationDatabaseEditorFactory()
     setCodeFoldingSupported(true);
 }
 
-CompilationDatabaseBuildConfiguration::CompilationDatabaseBuildConfiguration(
-    ProjectExplorer::Target *target, Core::Id id)
-    : ProjectExplorer::BuildConfiguration(target, id)
+class CompilationDatabaseBuildConfiguration : public BuildConfiguration
 {
-}
+public:
+    CompilationDatabaseBuildConfiguration(Target *target, Core::Id id)
+        : BuildConfiguration(target, id)
+    {
+    }
+};
+
 
 CompilationDatabaseBuildConfigurationFactory::CompilationDatabaseBuildConfigurationFactory()
 {
diff --git a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.h b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.h
index d70397c934..e8a3163563 100644
--- a/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.h
+++ b/src/plugins/compilationdatabaseprojectmanager/compilationdatabaseproject.h
@@ -95,14 +95,6 @@ public:
     CompilationDatabaseEditorFactory();
 };
 
-class CompilationDatabaseBuildConfiguration : public ProjectExplorer::BuildConfiguration
-{
-    Q_OBJECT
-public:
-    CompilationDatabaseBuildConfiguration(ProjectExplorer::Target *target, Core::Id id);
-    void initialize() final {}
-};
-
 class CompilationDatabaseBuildConfigurationFactory
     : public ProjectExplorer::BuildConfigurationFactory
 {
diff --git a/src/plugins/genericprojectmanager/genericbuildconfiguration.cpp b/src/plugins/genericprojectmanager/genericbuildconfiguration.cpp
index bfe729d502..0e909ebc5c 100644
--- a/src/plugins/genericprojectmanager/genericbuildconfiguration.cpp
+++ b/src/plugins/genericprojectmanager/genericbuildconfiguration.cpp
@@ -55,13 +55,11 @@ GenericBuildConfiguration::GenericBuildConfiguration(Target *parent, Core::Id id
     setConfigWidgetDisplayName(tr("Generic Manager"));
     setBuildDirectoryHistoryCompleter("Generic.BuildDir.History");
 
-    updateCacheAndEmitEnvironmentChanged();
-}
-
-void GenericBuildConfiguration::initialize()
-{
-    buildSteps()->appendStep(Constants::GENERIC_MS_ID);
-    cleanSteps()->appendStep(Constants::GENERIC_MS_ID);
+    setInitializer([this] {
+        buildSteps()->appendStep(Constants::GENERIC_MS_ID);
+        cleanSteps()->appendStep(Constants::GENERIC_MS_ID);
+        updateCacheAndEmitEnvironmentChanged();
+    });
 
     updateCacheAndEmitEnvironmentChanged();
 }
diff --git a/src/plugins/genericprojectmanager/genericbuildconfiguration.h b/src/plugins/genericprojectmanager/genericbuildconfiguration.h
index 03e590ab92..9416dd1414 100644
--- a/src/plugins/genericprojectmanager/genericbuildconfiguration.h
+++ b/src/plugins/genericprojectmanager/genericbuildconfiguration.h
@@ -27,8 +27,6 @@
 
 #include <projectexplorer/buildconfiguration.h>
 
-namespace Utils { class FilePath; }
-
 namespace GenericProjectManager {
 namespace Internal {
 
@@ -39,7 +37,6 @@ class GenericBuildConfiguration : public ProjectExplorer::BuildConfiguration
     friend class ProjectExplorer::BuildConfigurationFactory;
     GenericBuildConfiguration(ProjectExplorer::Target *parent, Core::Id id);
 
-    void initialize() override;
     void addToEnvironment(Utils::Environment &env) const final;
 };
 
diff --git a/src/plugins/nim/project/nimblebuildconfiguration.cpp b/src/plugins/nim/project/nimblebuildconfiguration.cpp
index 873b88de66..3703cb6442 100644
--- a/src/plugins/nim/project/nimblebuildconfiguration.cpp
+++ b/src/plugins/nim/project/nimblebuildconfiguration.cpp
@@ -54,30 +54,28 @@ NimbleBuildConfiguration::NimbleBuildConfiguration(Target *target, Core::Id id)
     setConfigWidgetHasFrame(true);
     setBuildDirectorySettingsKey("Nim.NimbleBuildConfiguration.BuildDirectory");
 
-    m_nimbleBuildSystem = dynamic_cast<NimbleBuildSystem *>(buildSystem());
-    QTC_ASSERT(m_nimbleBuildSystem, return);
-}
+    setInitializer([this] {
 
-BuildConfiguration::BuildType NimbleBuildConfiguration::buildType() const
-{
-    return m_buildType;
-}
-
-void NimbleBuildConfiguration::initialize()
-{
-    m_buildType = initialBuildType();
+        m_buildType = initialBuildType();
 
-    setBuildDirectory(project()->projectDirectory());
+        setBuildDirectory(project()->projectDirectory());
 
-    // FIXME: This is the wrong place for this decision, as it depends on
-    // information that's typically only available after parsing which takes
-    // the build configuration that is initialized here into account.
+        // FIXME: This is the wrong place for this decision, as it depends on
+        // information that's typically only available after parsing which takes
+        // the build configuration that is initialized here into account.
 
-//    // Don't add a nimble build step when the package has no binaries (i.e a library package)
-//    if (!m_nimbleBuildSystem->metadata().bin.empty())
-//    {
+        //   // Don't add a nimble build step when the package has no binaries (i.e a library package)
+        // m_nimbleBuildSystem = dynamic_cast<NimbleBuildSystem *>(buildSystem());
+        //    if (!m_nimbleBuildSystem->metadata().bin.empty())
+        //    {
         buildSteps()->appendStep(new NimbleBuildStep(buildSteps()));
-//    }
+        //    }
+    });
+}
+
+BuildConfiguration::BuildType NimbleBuildConfiguration::buildType() const
+{
+    return m_buildType;
 }
 
 bool NimbleBuildConfiguration::fromMap(const QVariantMap &map)
diff --git a/src/plugins/nim/project/nimblebuildconfiguration.h b/src/plugins/nim/project/nimblebuildconfiguration.h
index f7e7dc4dc7..8990842615 100644
--- a/src/plugins/nim/project/nimblebuildconfiguration.h
+++ b/src/plugins/nim/project/nimblebuildconfiguration.h
@@ -30,8 +30,6 @@
 
 namespace Nim {
 
-class NimbleBuildSystem;
-
 class NimbleBuildConfiguration : public ProjectExplorer::BuildConfiguration
 {
     Q_OBJECT
@@ -46,11 +44,7 @@ class NimbleBuildConfiguration : public ProjectExplorer::BuildConfiguration
 
     QVariantMap toMap() const override;
 
-protected:
-    void initialize() override;
-
 private:
-    NimbleBuildSystem *m_nimbleBuildSystem = nullptr;
     BuildType m_buildType;
 };
 
diff --git a/src/plugins/nim/project/nimbuildconfiguration.cpp b/src/plugins/nim/project/nimbuildconfiguration.cpp
index 42f0177ceb..3b429cb550 100644
--- a/src/plugins/nim/project/nimbuildconfiguration.cpp
+++ b/src/plugins/nim/project/nimbuildconfiguration.cpp
@@ -71,46 +71,47 @@ NimBuildConfiguration::NimBuildConfiguration(Target *target, Core::Id id)
     setConfigWidgetDisplayName(tr("General"));
     setConfigWidgetHasFrame(true);
     setBuildDirectorySettingsKey("Nim.NimBuildConfiguration.BuildDirectory");
-}
-
-void NimBuildConfiguration::initialize()
-{
-    // Create the build configuration and initialize it from build info
-    setBuildDirectory(defaultBuildDirectory(target()->kit(),
-                                            project()->projectFilePath(),
-                                            displayName(),
-                                            buildType()));
-
-    // Add nim compiler build step
-    {
-        auto nimCompilerBuildStep = new NimCompilerBuildStep(buildSteps());
-        NimCompilerBuildStep::DefaultBuildOptions defaultOption;
-        switch (initialBuildType()) {
-        case BuildConfiguration::Release:
-            defaultOption = NimCompilerBuildStep::DefaultBuildOptions::Release;
-            break;
-        case BuildConfiguration::Debug:
-            defaultOption = NimCompilerBuildStep::DefaultBuildOptions::Debug;
-            break;
-        default:
-            defaultOption = NimCompilerBuildStep::DefaultBuildOptions::Empty;
-            break;
-        }
-        nimCompilerBuildStep->setDefaultCompilerOptions(defaultOption);
 
-        const Utils::FilePathList nimFiles = project()->files([](const Node *n) {
-            return Project::AllFiles(n) && n->path().endsWith(".nim");
-        });
 
-        if (!nimFiles.isEmpty())
-            nimCompilerBuildStep->setTargetNimFile(nimFiles.first());
-        buildSteps()->appendStep(nimCompilerBuildStep);
-    }
+    setInitializer([this, target] {
+        // Create the build configuration and initialize it from build info
+        setBuildDirectory(defaultBuildDirectory(target->kit(),
+                                                project()->projectFilePath(),
+                                                displayName(),
+                                                buildType()));
+
+        // Add nim compiler build step
+        {
+            auto nimCompilerBuildStep = new NimCompilerBuildStep(buildSteps());
+            NimCompilerBuildStep::DefaultBuildOptions defaultOption;
+            switch (initialBuildType()) {
+            case BuildConfiguration::Release:
+                defaultOption = NimCompilerBuildStep::DefaultBuildOptions::Release;
+                break;
+            case BuildConfiguration::Debug:
+                defaultOption = NimCompilerBuildStep::DefaultBuildOptions::Debug;
+                break;
+            default:
+                defaultOption = NimCompilerBuildStep::DefaultBuildOptions::Empty;
+                break;
+            }
+            nimCompilerBuildStep->setDefaultCompilerOptions(defaultOption);
+
+            const Utils::FilePathList nimFiles = project()->files([](const Node *n) {
+                return Project::AllFiles(n) && n->path().endsWith(".nim");
+            });
+
+            if (!nimFiles.isEmpty())
+                nimCompilerBuildStep->setTargetNimFile(nimFiles.first());
+            buildSteps()->appendStep(nimCompilerBuildStep);
+        }
 
-    // Add clean step
-    cleanSteps()->appendStep(Constants::C_NIMCOMPILERCLEANSTEP_ID);
+        // Add clean step
+        cleanSteps()->appendStep(Constants::C_NIMCOMPILERCLEANSTEP_ID);
+    });
 }
 
+
 FilePath NimBuildConfiguration::cacheDirectory() const
 {
     return buildDirectory().pathAppended("nimcache");
diff --git a/src/plugins/nim/project/nimbuildconfiguration.h b/src/plugins/nim/project/nimbuildconfiguration.h
index d5c4a293e4..a5c7cd23f7 100644
--- a/src/plugins/nim/project/nimbuildconfiguration.h
+++ b/src/plugins/nim/project/nimbuildconfiguration.h
@@ -39,8 +39,6 @@ class NimBuildConfiguration : public ProjectExplorer::BuildConfiguration
     friend class ProjectExplorer::BuildConfigurationFactory;
     NimBuildConfiguration(ProjectExplorer::Target *target, Core::Id id);
 
-    void initialize() override;
-
 public:
     Utils::FilePath cacheDirectory() const;
     Utils::FilePath outFilePath() const;
diff --git a/src/plugins/projectexplorer/buildconfiguration.cpp b/src/plugins/projectexplorer/buildconfiguration.cpp
index 51e46edacf..6f91095748 100644
--- a/src/plugins/projectexplorer/buildconfiguration.cpp
+++ b/src/plugins/projectexplorer/buildconfiguration.cpp
@@ -84,6 +84,8 @@ public:
     QString m_configWidgetDisplayName;
     bool m_configWidgetHasFrame = false;
 
+    std::function<void()> m_initializer;
+
     // FIXME: Remove.
     BuildConfiguration::BuildType m_initialBuildType = BuildConfiguration::Unknown;
     Utils::FilePath m_initialBuildDirectory;
@@ -181,6 +183,28 @@ void BuildConfiguration::addConfigWidgets(const std::function<void(NamedWidget *
         adder(subConfigWidget);
 }
 
+void BuildConfiguration::doInitialize(const BuildInfo &info)
+{
+    setDisplayName(info.displayName);
+    setDefaultDisplayName(info.displayName);
+    setBuildDirectory(info.buildDirectory);
+
+    d->m_initialBuildType = info.buildType;
+    d->m_initialDisplayName = info.displayName;
+    d->m_initialBuildDirectory = info.buildDirectory;
+    d->m_extraInfo = info.extraInfo;
+
+    acquaintAspects();
+
+    if (d->m_initializer)
+        d->m_initializer();
+}
+
+void BuildConfiguration::setInitializer(const std::function<void ()> &initializer)
+{
+    d->m_initializer = initializer;
+}
+
 NamedWidget *BuildConfiguration::createConfigWidget()
 {
     NamedWidget *named = new NamedWidget(d->m_configWidgetDisplayName);
@@ -405,7 +429,7 @@ bool BuildConfiguration::regenerateBuildFiles(Node *node)
 
 void BuildConfiguration::restrictNextBuild(const RunConfiguration *rc)
 {
-    Q_UNUSED(rc);
+    Q_UNUSED(rc)
 }
 
 BuildConfiguration::BuildType BuildConfiguration::buildType() const
@@ -568,21 +592,10 @@ BuildConfiguration *BuildConfigurationFactory::create(Target *parent, const Buil
     if (!canHandle(parent))
         return nullptr;
     QTC_ASSERT(m_creator, return nullptr);
-    BuildConfiguration *bc = m_creator(parent);
-    if (!bc)
-        return nullptr;
 
-    bc->setDisplayName(info.displayName);
-    bc->setDefaultDisplayName(info.displayName);
-    bc->setBuildDirectory(info.buildDirectory);
-
-    bc->d->m_initialBuildType = info.buildType;
-    bc->d->m_initialDisplayName = info.displayName;
-    bc->d->m_initialBuildDirectory = info.buildDirectory;
-    bc->d->m_extraInfo = info.extraInfo;
-
-    bc->acquaintAspects();
-    bc->initialize();
+    BuildConfiguration *bc = m_creator(parent);
+    if (bc)
+        bc->doInitialize(info);
 
     return bc;
 }
diff --git a/src/plugins/projectexplorer/buildconfiguration.h b/src/plugins/projectexplorer/buildconfiguration.h
index 6981422702..191393842d 100644
--- a/src/plugins/projectexplorer/buildconfiguration.h
+++ b/src/plugins/projectexplorer/buildconfiguration.h
@@ -55,7 +55,7 @@ protected:
     explicit BuildConfiguration(Target *target, Core::Id id);
 
 public:
-    ~BuildConfiguration();
+    ~BuildConfiguration() override;
 
     Utils::FilePath buildDirectory() const;
     Utils::FilePath rawBuildDirectory() const;
@@ -118,6 +118,8 @@ public:
 
     void addConfigWidgets(const std::function<void (NamedWidget *)> &adder);
 
+    void doInitialize(const BuildInfo &info);
+
 signals:
     void environmentChanged();
     void buildDirectoryChanged();
@@ -125,7 +127,7 @@ signals:
     void buildTypeChanged();
 
 protected:
-    virtual void initialize() = 0;
+    void setInitializer(const std::function<void()> &initializer);
 
 private:
     void emitBuildDirectoryChanged();
diff --git a/src/plugins/qbsprojectmanager/qbsbuildconfiguration.cpp b/src/plugins/qbsprojectmanager/qbsbuildconfiguration.cpp
index 36ff246a05..38cd4caa59 100644
--- a/src/plugins/qbsprojectmanager/qbsbuildconfiguration.cpp
+++ b/src/plugins/qbsprojectmanager/qbsbuildconfiguration.cpp
@@ -80,6 +80,47 @@ QbsBuildConfiguration::QbsBuildConfiguration(Target *target, Core::Id id)
 {
     setConfigWidgetHasFrame(true);
 
+    setInitializer([this, target] {
+        const Kit *kit = target->kit();
+        QVariantMap configData = extraInfo().value<QVariantMap>();
+        configData.insert(QLatin1String(Constants::QBS_CONFIG_VARIANT_KEY),
+                          (initialBuildType() == BuildConfiguration::Debug)
+                          ? QLatin1String(Constants::QBS_VARIANT_DEBUG)
+                          : QLatin1String(Constants::QBS_VARIANT_RELEASE));
+
+        Utils::FilePath buildDir = initialBuildDirectory();
+        if (buildDir.isEmpty())
+            buildDir = defaultBuildDirectory(target->project()->projectFilePath(),
+                                             kit, initialDisplayName(),
+                                             initialBuildType());
+        setBuildDirectory(buildDir);
+
+        // Add the build configuration.
+        QVariantMap bd = configData;
+        QString configName = bd.take("configName").toString();
+        if (configName.isEmpty()) {
+            configName = "qtc_" + kit->fileSystemFriendlyName() + '_'
+                            + Utils::FileUtils::fileSystemFriendlyName(initialDisplayName());
+        }
+
+        const QString kitName = kit->displayName();
+        const QByteArray kitHash = QCryptographicHash::hash(kitName.toUtf8(), QCryptographicHash::Sha1);
+
+        const QString uniqueConfigName = configName
+                        + '_' + kit->fileSystemFriendlyName().left(8)
+                        + '_' + kitHash.toHex().left(16);
+
+        m_configurationName->setValue(uniqueConfigName);
+
+        auto bs = new QbsBuildStep(buildSteps());
+        bs->setQbsConfiguration(bd);
+        buildSteps()->appendStep(bs);
+
+        cleanSteps()->appendStep(Constants::QBS_CLEANSTEP_ID);
+
+        emit qbsConfigurationChanged();
+    });
+
     m_configurationName = addAspect<BaseStringAspect>();
     m_configurationName->setLabelText(tr("Configuration name:"));
     m_configurationName->setSettingsKey("Qbs.configName");
@@ -124,48 +165,6 @@ BuildSystem *QbsBuildConfiguration::buildSystem() const
     return m_buildSystem;
 }
 
-void QbsBuildConfiguration::initialize()
-{
-    QVariantMap configData = extraInfo().value<QVariantMap>();
-    configData.insert(QLatin1String(Constants::QBS_CONFIG_VARIANT_KEY),
-                      (initialBuildType() == BuildConfiguration::Debug)
-                      ? QLatin1String(Constants::QBS_VARIANT_DEBUG)
-                      : QLatin1String(Constants::QBS_VARIANT_RELEASE));
-
-    Utils::FilePath buildDir = initialBuildDirectory();
-    if (buildDir.isEmpty())
-        buildDir = defaultBuildDirectory(target()->project()->projectFilePath(),
-                                         target()->kit(), initialDisplayName(),
-                                         initialBuildType());
-    setBuildDirectory(buildDir);
-
-    // Add the build configuration.
-    QVariantMap bd = configData;
-    QString configName = bd.take("configName").toString();
-    if (configName.isEmpty()) {
-        configName = "qtc_" + target()->kit()->fileSystemFriendlyName() + '_'
-                + Utils::FileUtils::fileSystemFriendlyName(initialDisplayName());
-    }
-
-    const Kit *kit = target()->kit();
-    const QString kitName = kit->displayName();
-    const QByteArray kitHash = QCryptographicHash::hash(kitName.toUtf8(), QCryptographicHash::Sha1);
-
-    const QString uniqueConfigName = configName
-            + '_' + kit->fileSystemFriendlyName().left(8)
-            + '_' + kitHash.toHex().left(16);
-
-    m_configurationName->setValue(uniqueConfigName);
-
-    auto bs = new QbsBuildStep(buildSteps());
-    bs->setQbsConfiguration(bd);
-    buildSteps()->appendStep(bs);
-
-    cleanSteps()->appendStep(Constants::QBS_CLEANSTEP_ID);
-
-    emit qbsConfigurationChanged();
-}
-
 void QbsBuildConfiguration::triggerReparseIfActive()
 {
     if (isActive())
diff --git a/src/plugins/qbsprojectmanager/qbsbuildconfiguration.h b/src/plugins/qbsprojectmanager/qbsbuildconfiguration.h
index c92291a0b3..94507080d6 100644
--- a/src/plugins/qbsprojectmanager/qbsbuildconfiguration.h
+++ b/src/plugins/qbsprojectmanager/qbsbuildconfiguration.h
@@ -57,7 +57,6 @@ class QbsBuildConfiguration : public ProjectExplorer::BuildConfiguration
 
 public:
     ProjectExplorer::BuildSystem *buildSystem() const final;
-    void initialize() final;
 
     QbsBuildStep *qbsStep() const;
     QVariantMap qbsConfiguration() const;
diff --git a/src/plugins/qmakeprojectmanager/qmakebuildconfiguration.cpp b/src/plugins/qmakeprojectmanager/qmakebuildconfiguration.cpp
index 1a86fa5522..de5f1cd1f3 100644
--- a/src/plugins/qmakeprojectmanager/qmakebuildconfiguration.cpp
+++ b/src/plugins/qmakeprojectmanager/qmakebuildconfiguration.cpp
@@ -109,6 +109,50 @@ QmakeBuildConfiguration::QmakeBuildConfiguration(Target *target, Core::Id id)
     setConfigWidgetHasFrame(true);
     m_buildSystem = new QmakeBuildSystem(this);
 
+    setInitializer([this, target] {
+        auto qmakeStep = new QMakeStep(buildSteps());
+        buildSteps()->appendStep(qmakeStep);
+        buildSteps()->appendStep(Constants::MAKESTEP_BS_ID);
+
+        cleanSteps()->appendStep(Constants::MAKESTEP_BS_ID);
+
+        const QmakeExtraBuildInfo qmakeExtra = extraInfo().value<QmakeExtraBuildInfo>();
+        BaseQtVersion *version = QtKitAspect::qtVersion(target->kit());
+
+        BaseQtVersion::QmakeBuildConfigs config = version->defaultBuildConfig();
+        if (initialBuildType() == BuildConfiguration::Debug)
+            config |= BaseQtVersion::DebugBuild;
+        else
+            config &= ~BaseQtVersion::DebugBuild;
+
+        QString additionalArguments = qmakeExtra.additionalArguments;
+        if (!additionalArguments.isEmpty())
+            qmakeStep->setUserArguments(additionalArguments);
+
+        aspect<SeparateDebugInfoAspect>()->setSetting(qmakeExtra.config.separateDebugInfo);
+        aspect<QmlDebuggingAspect>()->setSetting(qmakeExtra.config.linkQmlDebuggingQQ2);
+        aspect<QtQuickCompilerAspect>()->setSetting(qmakeExtra.config.useQtQuickCompiler);
+
+        setQMakeBuildConfiguration(config);
+
+        FilePath directory = initialBuildDirectory();
+        if (directory.isEmpty()) {
+            directory = shadowBuildDirectory(target->project()->projectFilePath(),
+                                             target->kit(), initialDisplayName(),
+                                             initialBuildType());
+        }
+
+        setBuildDirectory(directory);
+
+        if (DeviceTypeKitAspect::deviceTypeId(target->kit())
+                        == Android::Constants::ANDROID_DEVICE_TYPE) {
+            buildSteps()->appendStep(Android::Constants::ANDROID_PACKAGE_INSTALLATION_STEP_ID);
+            buildSteps()->appendStep(Android::Constants::ANDROID_BUILD_APK_ID);
+        }
+
+        updateCacheAndEmitEnvironmentChanged();
+    });
+
     connect(target, &Target::kitChanged,
             this, &QmakeBuildConfiguration::kitChanged);
     MacroExpander *expander = macroExpander();
@@ -153,51 +197,6 @@ QmakeBuildConfiguration::QmakeBuildConfiguration(Target *target, Core::Id id)
     });
 }
 
-void QmakeBuildConfiguration::initialize()
-{
-    auto qmakeStep = new QMakeStep(buildSteps());
-    buildSteps()->appendStep(qmakeStep);
-    buildSteps()->appendStep(Constants::MAKESTEP_BS_ID);
-
-    cleanSteps()->appendStep(Constants::MAKESTEP_BS_ID);
-
-    const QmakeExtraBuildInfo qmakeExtra = extraInfo().value<QmakeExtraBuildInfo>();
-    BaseQtVersion *version = QtKitAspect::qtVersion(target()->kit());
-
-    BaseQtVersion::QmakeBuildConfigs config = version->defaultBuildConfig();
-    if (initialBuildType() == BuildConfiguration::Debug)
-        config |= BaseQtVersion::DebugBuild;
-    else
-        config &= ~BaseQtVersion::DebugBuild;
-
-    QString additionalArguments = qmakeExtra.additionalArguments;
-    if (!additionalArguments.isEmpty())
-        qmakeStep->setUserArguments(additionalArguments);
-
-    aspect<SeparateDebugInfoAspect>()->setSetting(qmakeExtra.config.separateDebugInfo);
-    aspect<QmlDebuggingAspect>()->setSetting(qmakeExtra.config.linkQmlDebuggingQQ2);
-    aspect<QtQuickCompilerAspect>()->setSetting(qmakeExtra.config.useQtQuickCompiler);
-
-    setQMakeBuildConfiguration(config);
-
-    FilePath directory = initialBuildDirectory();
-    if (directory.isEmpty()) {
-        directory = shadowBuildDirectory(target()->project()->projectFilePath(),
-                                         target()->kit(), initialDisplayName(),
-                                         initialBuildType());
-    }
-
-    setBuildDirectory(directory);
-
-    if (DeviceTypeKitAspect::deviceTypeId(target()->kit())
-            == Android::Constants::ANDROID_DEVICE_TYPE) {
-        buildSteps()->appendStep(Android::Constants::ANDROID_PACKAGE_INSTALLATION_STEP_ID);
-        buildSteps()->appendStep(Android::Constants::ANDROID_BUILD_APK_ID);
-    }
-
-    updateCacheAndEmitEnvironmentChanged();
-}
-
 QmakeBuildConfiguration::~QmakeBuildConfiguration()
 {
     delete m_buildSystem;
diff --git a/src/plugins/qmakeprojectmanager/qmakebuildconfiguration.h b/src/plugins/qmakeprojectmanager/qmakebuildconfiguration.h
index edb2782921..e003d86f7e 100644
--- a/src/plugins/qmakeprojectmanager/qmakebuildconfiguration.h
+++ b/src/plugins/qmakeprojectmanager/qmakebuildconfiguration.h
@@ -53,8 +53,6 @@ public:
 
     ProjectExplorer::BuildSystem *buildSystem() const final;
 
-    void initialize() override;
-
     void setSubNodeBuild(QmakeProFileNode *node);
     QmakeProFileNode *subNodeBuild() const;