de-duplicate INSTALLS resolution

don't resolve the source files once for deployment and once for the
project tree.

Change-Id: Ifddf8fc7883bf025d3640de0d6676b5930991088
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>

5 files changed, 70 insertions, 69 deletions

diff --git a/src/plugins/qmakeprojectmanager/qmakenodes.cpp b/src/plugins/qmakeprojectmanager/qmakenodes.cpp
index 9f20ebeead4..e802968c9ab 100644
--- a/src/plugins/qmakeprojectmanager/qmakenodes.cpp
+++ b/src/plugins/qmakeprojectmanager/qmakenodes.cpp
@@ -660,24 +660,22 @@ void QmakePriFileNode::extractSources(
     }
 }
 
-void QmakePriFileNode::extractValues(
-        const EvalInput &input, ProFile *proFile, PriFileEvalResult &result)
-{
-    // Figure out DEPLOYMENT and INSTALL folders.
-    // Ignore stuff from cumulative parse, as we are recursively enumerating
-    // all the files from those folders and add watchers for them. That's too
-    // dangerous if we get the folders wrong and enumerate the whole project
-    // tree multiple times.
-    QStringList dynamicVariables = dynamicVarNames(input.readerExact);
-    foreach (const QString &dynamicVar, dynamicVariables)
-        result.folders += input.readerExact->values(dynamicVar, proFile);
-
-    for (int i=0; i < result.folders.size(); ++i) {
-        const QFileInfo fi(result.folders.at(i));
-        if (fi.isRelative())
-            result.folders[i] = QDir::cleanPath(input.projectDir + QLatin1Char('/') + result.folders.at(i));
+void QmakePriFileNode::extractInstalls(
+        QHash<const ProFile *, PriFileEvalResult *> proToResult, PriFileEvalResult *fallback,
+        const InstallsList &installList)
+{
+    for (const InstallsItem &item : installList.items) {
+        for (const ProFileEvaluator::SourceFile &source : item.files) {
+            auto *result = proToResult.value(source.proFile);
+            if (!result)
+                result = fallback;
+            result->folders << source.fileName;
+        }
     }
+}
 
+void QmakePriFileNode::processValues(PriFileEvalResult &result)
+{
     result.folders.removeDuplicates();
 
     // Remove non existing items and non folders
@@ -1456,19 +1454,6 @@ QStringList QmakePriFileNode::varNamesForRemoving()
     return vars;
 }
 
-QStringList QmakePriFileNode::dynamicVarNames(QtSupport::ProFileReader *reader)
-{
-    QStringList result;
-
-    // Figure out INSTALLS (and DEPLOYMENT, as it's aliased)
-    const QString installs = QLatin1String("INSTALLS");
-    const QString files = QLatin1String(".files");
-    foreach (const QString &var, reader->values(installs))
-        result << (var + files);
-    result.removeDuplicates();
-    return result;
-}
-
 QSet<FileName> QmakePriFileNode::filterFilesProVariables(FileType fileType, const QSet<FileName> &files)
 {
     if (fileType != QMLType && fileType != UnknownFileType)
@@ -1952,11 +1937,18 @@ EvalResult *QmakeProFileNode::evaluate(const EvalInput &input)
         }
     }
 
+    // This is used for two things:
+    // - Actual deployment, in which case we need exact values.
+    // - The project tree, in which case we also want exact values to avoid recursively
+    //   watching bogus paths. However, we accept the values even if the evaluation
+    //   failed, to at least have a best-effort result.
+    result->installsList = installsList(exactBuildPassReader, input.projectFilePath.toString(),
+                                        input.projectDir, input.buildDirectory);
+    extractInstalls(proToResult, &result->includedFiles.result, result->installsList);
+
     if (result->state == EvalResult::EvalOk) {
         result->targetInformation = targetInformation(input.readerExact, exactBuildPassReader,
                                                       input.buildDirectory, input.projectFilePath.toString());
-        result->installsList = installsList(exactBuildPassReader, input.projectFilePath.toString(),
-                                            input.projectDir, input.buildDirectory);
 
         // update other variables
         result->newVarValues[DefinesVar] = exactReader->values(QLatin1String("DEFINES"));
@@ -1977,8 +1969,8 @@ EvalResult *QmakeProFileNode::evaluate(const EvalInput &input)
         result->newVarValues[ExactResourceVar] = fileListForVar(exactSourceFiles, QLatin1String("RESOURCES"));
         result->newVarValues[CumulativeResourceVar] = fileListForVar(cumulativeSourceFiles, QLatin1String("RESOURCES"));
         result->newVarValues[PkgConfigVar] = exactReader->values(QLatin1String("PKGCONFIG"));
-        result->newVarValues[PrecompiledHeaderVar] = exactReader->fixifiedValues(
-                    QLatin1String("PRECOMPILED_HEADER"), input.projectDir, input.buildDirectory);
+        result->newVarValues[PrecompiledHeaderVar] = ProFileEvaluator::sourcesToFiles(exactReader->fixifiedValues(
+                    QLatin1String("PRECOMPILED_HEADER"), input.projectDir, input.buildDirectory));
         result->newVarValues[LibDirectoriesVar] = libDirectories(exactReader);
         result->newVarValues[ConfigVar] = exactReader->values(QLatin1String("CONFIG"));
         result->newVarValues[QmlImportPathVar] = exactReader->absolutePathValues(
@@ -2007,11 +1999,10 @@ EvalResult *QmakeProFileNode::evaluate(const EvalInput &input)
 
     if (result->state == EvalResult::EvalOk || result->state == EvalResult::EvalPartial) {
 
-        // extract values for each .pri file and add it to IncludedPriFiles structure
         QList<IncludedPriFile *> toExtract = { &result->includedFiles };
         while (!toExtract.isEmpty()) {
             IncludedPriFile *current = toExtract.takeFirst();
-            extractValues(input, current->proFile, current->result);
+            processValues(current->result);
             toExtract.append(current->children.values());
         }
     }
@@ -2295,8 +2286,10 @@ QStringList QmakeProFileNode::includePaths(QtSupport::ProFileReader *reader, con
             paths.append(cxxflags.mid(2));
     }
 
-    foreach (const QString &el, reader->fixifiedValues(QLatin1String("INCLUDEPATH"), projectDir, buildDir))
-        paths << sysrootify(el, sysroot, projectDir, buildDir);
+    foreach (const ProFileEvaluator::SourceFile &el,
+             reader->fixifiedValues(QLatin1String("INCLUDEPATH"), projectDir, buildDir)) {
+        paths << sysrootify(el.fileName, sysroot, projectDir, buildDir);
+    }
     // paths already contains moc dir and ui dir, due to corrrectly parsing uic.prf and moc.prf
     // except if those directories don't exist at the time of parsing
     // thus we add those directories manually (without checking for existence)
@@ -2411,8 +2404,8 @@ InstallsList QmakeProFileNode::installsList(const QtSupport::ProFileReader *read
         return result;
     const QStringList &itemList = reader->values(QLatin1String("INSTALLS"));
     foreach (const QString &item, itemList) {
-        if (reader->values(item + QLatin1String(".CONFIG")).contains(QLatin1String("no_default_install")))
-            continue;
+        bool active = !reader->values(item + QLatin1String(".CONFIG"))
+                        .contains(QLatin1String("no_default_install"));
         QString itemPath;
         const QString pathVar = item + QLatin1String(".path");
         const QStringList &itemPaths = reader->values(pathVar);
@@ -2428,11 +2421,12 @@ InstallsList QmakeProFileNode::installsList(const QtSupport::ProFileReader *read
         itemPath = itemPaths.last();
 
         if (item == QLatin1String("target")) {
-            result.targetPath = itemPath;
+            if (active)
+                result.targetPath = itemPath;
         } else {
-            const QStringList &itemFiles = reader->fixifiedValues(
+            const auto &itemFiles = reader->fixifiedValues(
                         item + QLatin1String(".files"), projectDir, buildDir);
-            result.items << InstallsItem(itemPath, itemFiles);
+            result.items << InstallsItem(itemPath, itemFiles, active);
         }
     }
     return result;
diff --git a/src/plugins/qmakeprojectmanager/qmakenodes.h b/src/plugins/qmakeprojectmanager/qmakenodes.h
index 4dd307b4ad2..e7d3a3f8b25 100644
--- a/src/plugins/qmakeprojectmanager/qmakenodes.h
+++ b/src/plugins/qmakeprojectmanager/qmakenodes.h
@@ -115,6 +115,8 @@ class EvalResult;
 class PriFileEvalResult;
 }
 
+struct InstallsList;
+
 // Implements ProjectNode for qmake .pri files
 class QMAKEPROJECTMANAGER_EXPORT QmakePriFileNode : public ProjectExplorer::ProjectNode
 {
@@ -164,7 +166,6 @@ protected:
     static QStringList varNames(ProjectExplorer::FileType type, QtSupport::ProFileReader *readerExact);
     static QStringList varNamesForRemoving();
     static QString varNameForAdding(const QString &mimeType);
-    static QStringList dynamicVarNames(QtSupport::ProFileReader *readerExact);
     static QSet<Utils::FileName> filterFilesProVariables(ProjectExplorer::FileType fileType, const QSet<Utils::FileName> &files);
     static QSet<Utils::FileName> filterFilesRecursiveEnumerata(ProjectExplorer::FileType fileType, const QSet<Utils::FileName> &files);
 
@@ -201,8 +202,11 @@ private:
             QHash<const ProFile *, Internal::PriFileEvalResult *> proToResult,
             Internal::PriFileEvalResult *fallback,
             QVector<ProFileEvaluator::SourceFile> sourceFiles, ProjectExplorer::FileType type);
-    static void extractValues(
-            const Internal::EvalInput &input, ProFile *proFile, Internal::PriFileEvalResult &result);
+    static void extractInstalls(
+            QHash<const ProFile *, Internal::PriFileEvalResult *> proToResult,
+            Internal::PriFileEvalResult *fallback,
+            const InstallsList &installList);
+    static void processValues(Internal::PriFileEvalResult &result);
     void watchFolders(const QSet<QString> &folders);
 
     QmakeProject *m_project;
@@ -294,9 +298,11 @@ public:
 
 struct QMAKEPROJECTMANAGER_EXPORT InstallsItem {
     InstallsItem() = default;
-    InstallsItem(QString p, QStringList f) : path(p), files(f) {}
+    InstallsItem(QString p, QVector<ProFileEvaluator::SourceFile> f, bool a)
+        : path(p), files(f), active(a) {}
     QString path;
-    QStringList files;
+    QVector<ProFileEvaluator::SourceFile> files;
+    bool active;
 };
 
 struct QMAKEPROJECTMANAGER_EXPORT InstallsList {
diff --git a/src/plugins/qmakeprojectmanager/qmakeproject.cpp b/src/plugins/qmakeprojectmanager/qmakeproject.cpp
index f3cd7dbffa3..4a06be86ade 100644
--- a/src/plugins/qmakeprojectmanager/qmakeproject.cpp
+++ b/src/plugins/qmakeprojectmanager/qmakeproject.cpp
@@ -1388,8 +1388,10 @@ void QmakeProject::collectData(const QmakeProFileNode *node, DeploymentData &dep
 
     const InstallsList &installsList = node->installsList();
     foreach (const InstallsItem &item, installsList.items) {
-        foreach (const QString &localFile, item.files)
-            deploymentData.addFile(localFile, item.path);
+        if (!item.active)
+            continue;
+        foreach (const auto &localFile, item.files)
+            deploymentData.addFile(localFile.fileName, item.path);
     }
 
     switch (node->projectType()) {
diff --git a/src/shared/proparser/profileevaluator.cpp b/src/shared/proparser/profileevaluator.cpp
index 3124b273319..f60c6afa2c8 100644
--- a/src/shared/proparser/profileevaluator.cpp
+++ b/src/shared/proparser/profileevaluator.cpp
@@ -76,36 +76,35 @@ QStringList ProFileEvaluator::values(const QString &variableName) const
     return ret;
 }
 
-QStringList ProFileEvaluator::values(const QString &variableName, const ProFile *pro) const
-{
-    // It makes no sense to put any kind of magic into expanding these
-    const ProStringList &values = d->m_valuemapStack.first().value(ProKey(variableName));
-    QStringList ret;
-    ret.reserve(values.size());
-    foreach (const ProString &str, values)
-        if (str.sourceFile() == pro)
-            ret << d->m_option->expandEnvVars(str.toQString());
-    return ret;
-}
-
-QStringList ProFileEvaluator::fixifiedValues(
+QVector<ProFileEvaluator::SourceFile> ProFileEvaluator::fixifiedValues(
         const QString &variable, const QString &baseDirectory, const QString &buildDirectory) const
 {
-    QStringList result;
-    foreach (const QString &el, values(variable)) {
+    QVector<SourceFile> result;
+    foreach (const ProString &str, d->values(ProKey(variable))) {
+        const QString &el = d->m_option->expandEnvVars(str.toQString());
         if (IoUtils::isAbsolutePath(el)) {
-            result << el;
+            result << SourceFile{ el, str.sourceFile() };
         } else {
             QString fn = QDir::cleanPath(baseDirectory + QLatin1Char('/') + el);
             if (IoUtils::exists(fn))
-                result << fn;
+                result << SourceFile{ fn, str.sourceFile() };
             else
-                result << QDir::cleanPath(buildDirectory + QLatin1Char('/') + el);
+                result << SourceFile{ QDir::cleanPath(buildDirectory + QLatin1Char('/') + el),
+                                      str.sourceFile() };
         }
     }
     return result;
 }
 
+QStringList ProFileEvaluator::sourcesToFiles(const QVector<ProFileEvaluator::SourceFile> &sources)
+{
+    QStringList result;
+    result.reserve(sources.size());
+    for (const auto &src : sources)
+        result << src.fileName;
+    return result;
+}
+
 // VFS note: all search paths are assumed to be real.
 QStringList ProFileEvaluator::absolutePathValues(
         const QString &variable, const QString &baseDirectory) const
diff --git a/src/shared/proparser/profileevaluator.h b/src/shared/proparser/profileevaluator.h
index a356dadaf7a..d001c9d7b0d 100644
--- a/src/shared/proparser/profileevaluator.h
+++ b/src/shared/proparser/profileevaluator.h
@@ -80,14 +80,14 @@ public:
     bool contains(const QString &variableName) const;
     QString value(const QString &variableName) const;
     QStringList values(const QString &variableName) const;
-    QStringList values(const QString &variableName, const ProFile *pro) const;
-    QStringList fixifiedValues(
+    QVector<SourceFile> fixifiedValues(
             const QString &variable, const QString &baseDirectory, const QString &buildDirectory) const;
     QStringList absolutePathValues(const QString &variable, const QString &baseDirectory) const;
     QVector<SourceFile> absoluteFileValues(
             const QString &variable, const QString &baseDirectory, const QStringList &searchDirs,
             QHash<ProString, bool> *handled) const;
     QString propertyValue(const QString &val) const;
+    static QStringList sourcesToFiles(const QVector<SourceFile> &sources);
 
 private:
     QMakeEvaluator *d;