ProjectExplorer: Consolidate adding Qt host binaries to path

Change-Id: Ia301ae016d1d79e55040003280360aba095f2c03
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>

src/plugins/genericprojectmanager/genericbuildconfiguration.cpp

@@ -35,7 +35,6 @@
 #include <projectexplorer/projectexplorerconstants.h>
 #include <projectexplorer/target.h>
 
-#include <qtsupport/baseqtversion.h>
 #include <qtsupport/qtkitinformation.h>
 
 #include <utils/aspects.h>
@@ -91,10 +90,7 @@ GenericBuildConfigurationFactory::GenericBuildConfigurationFactory()
 
 void GenericBuildConfiguration::addToEnvironment(Utils::Environment &env) const
 {
-    prependCompilerPathToEnvironment(kit(), env);
-    const QtSupport::BaseQtVersion *qt = QtSupport::QtKitAspect::qtVersion(kit());
-    if (qt)
-        env.prependOrSetPath(qt->hostBinPath().toString());
+    QtSupport::QtKitAspect::addHostBinariesToPath(kit(), env);
 }
 
 } // namespace Internal

src/plugins/projectexplorer/buildconfiguration.cpp

@@ -577,24 +577,6 @@ bool BuildConfiguration::isActive() const
     return target()->isActive() && target()->activeBuildConfiguration() == this;
 }
 
-/*!
- * Helper function that prepends the directory containing the C++ toolchain to
- * PATH. This is used to in build configurations targeting broken build systems
- * to provide hints about which compiler to use.
- */
-
-void BuildConfiguration::prependCompilerPathToEnvironment(Kit *k, Environment &env)
-{
-    const ToolChain *tc = ToolChainKitAspect::cxxToolChain(k);
-
-    if (!tc)
-        return;
-
-    const FilePath compilerDir = tc->compilerCommand().parentDir();
-    if (!compilerDir.isEmpty())
-        env.prependOrSetPath(compilerDir.toString());
-}
-
 ///
 // IBuildConfigurationFactory
 ///

src/plugins/projectexplorer/buildconfiguration.h

@@ -110,7 +110,6 @@ public:
 
     bool isActive() const;
 
-    static void prependCompilerPathToEnvironment(Kit *k, Utils::Environment &env);
     void updateCacheAndEmitEnvironmentChanged();
 
     ProjectExplorer::BuildDirectoryAspect *buildDirectoryAspect() const;

src/plugins/qmakeprojectmanager/qmakebuildconfiguration.cpp

@@ -832,15 +832,7 @@ BuildConfiguration::BuildType QmakeBuildConfiguration::buildType() const
 
 void QmakeBuildConfiguration::addToEnvironment(Environment &env) const
 {
-    setupBuildEnvironment(kit(), env);
-}
-
-void QmakeBuildConfiguration::setupBuildEnvironment(Kit *k, Environment &env)
-{
-    prependCompilerPathToEnvironment(k, env);
-    const BaseQtVersion *qt = QtKitAspect::qtVersion(k);
-    if (qt && !qt->hostBinPath().isEmpty())
-        env.prependOrSetPath(qt->hostBinPath().toString());
+    QtSupport::QtKitAspect::addHostBinariesToPath(kit(), env);
 }
 
 QmakeBuildConfiguration::LastKitState::LastKitState() = default;

src/plugins/qmakeprojectmanager/qmakebuildconfiguration.h

@@ -91,7 +91,6 @@ public:
     BuildType buildType() const override;
 
     void addToEnvironment(Utils::Environment &env) const override;
-    static void setupBuildEnvironment(ProjectExplorer::Kit *k, Utils::Environment &env);
 
     static QString unalignedBuildDirWarning();
     static bool isBuildDirAtSafeLocation(const QString &sourceDir, const QString &buildDir);

src/plugins/qtsupport/qtkitinformation.cpp

@@ -371,6 +371,27 @@ void QtKitAspect::setQtVersion(ProjectExplorer::Kit *k, const BaseQtVersion *v)
         setQtVersionId(k, v->uniqueId());
 }
 
+/*!
+ * Helper function that prepends the directory containing the C++ toolchain and Qt
+ * binaries to PATH. This is used to in build configurations targeting broken build
+ * systems to provide hints about which binaries to use.
+ */
+
+void QtKitAspect::addHostBinariesToPath(const Kit *k, Environment &env)
+{
+    if (const ToolChain *tc = ToolChainKitAspect::cxxToolChain(k)) {
+        const FilePath compilerDir = tc->compilerCommand().parentDir();
+        if (!compilerDir.isEmpty())
+            env.prependOrSetPath(compilerDir.toString());
+    }
+
+    if (const BaseQtVersion *qt = qtVersion(k)) {
+        const FilePath hostBinPath = qt->hostBinPath();
+        if (!hostBinPath.isEmpty())
+            env.prependOrSetPath(hostBinPath.toString());
+    }
+}
+
 void QtKitAspect::qtVersionsChanged(const QList<int> &addedIds,
                                          const QList<int> &removedIds,
                                          const QList<int> &changedIds)

src/plugins/qtsupport/qtkitinformation.h

@@ -63,6 +63,8 @@ public:
     static BaseQtVersion *qtVersion(const ProjectExplorer::Kit *k);
     static void setQtVersion(ProjectExplorer::Kit *k, const BaseQtVersion *v);
 
+    static void addHostBinariesToPath(const ProjectExplorer::Kit *k, Utils::Environment &env);
+
     static ProjectExplorer::Kit::Predicate platformPredicate(Utils::Id availablePlatforms);
     static ProjectExplorer::Kit::Predicate
     qtVersionPredicate(const QSet<Utils::Id> &required = QSet<Utils::Id>(),