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-rw-r--r--qmake/project.cpp78
1 files changed, 42 insertions, 36 deletions
diff --git a/qmake/project.cpp b/qmake/project.cpp
index 99aa0d3ae2..ff5957765a 100644
--- a/qmake/project.cpp
+++ b/qmake/project.cpp
@@ -81,7 +81,7 @@ enum ExpandFunc { E_MEMBER=1, E_FIRST, E_LAST, E_CAT, E_FROMFILE, E_EVAL, E_LIST
E_SPRINTF, E_JOIN, E_SPLIT, E_BASENAME, E_DIRNAME, E_SECTION,
E_FIND, E_SYSTEM, E_UNIQUE, E_QUOTE, E_ESCAPE_EXPAND,
E_UPPER, E_LOWER, E_FILES, E_PROMPT, E_RE_ESCAPE, E_REPLACE,
- E_SIZE, E_GENERATE_UID, E_RESOLVE_DEPENDS };
+ E_SIZE, E_GENERATE_UID, E_SORT_DEPENDS, E_RESOLVE_DEPENDS };
QMap<QString, ExpandFunc> qmake_expandFunctions()
{
static QMap<QString, ExpandFunc> *qmake_expand_functions = 0;
@@ -114,6 +114,7 @@ QMap<QString, ExpandFunc> qmake_expandFunctions()
qmake_expand_functions->insert("replace", E_REPLACE);
qmake_expand_functions->insert("size", E_SIZE);
qmake_expand_functions->insert("generate_uid", E_GENERATE_UID);
+ qmake_expand_functions->insert("sort_depends", E_SORT_DEPENDS);
qmake_expand_functions->insert("resolve_depends", E_RESOLVE_DEPENDS);
}
return *qmake_expand_functions;
@@ -1801,37 +1802,25 @@ QMakeProject::doProjectExpand(QString func, QStringList args,
// defined in symbian generator
extern QString generate_test_uid(const QString& target);
-
-void calculateDeps(QStringList &sortedList, const QString &item, const QString &prefix,
- QStringList &org, QMap<QString, QStringList> &place)
-{
- if (sortedList.contains(item))
- return;
-
- foreach(QString dep, place.value(prefix + item + ".depends")) {
- calculateDeps(sortedList, dep, prefix, org, place);
- if (org.isEmpty())
- break;
- }
-
- if (org.contains(item)) {
- sortedList += item;
- org.removeAll(item);
- }
-}
-
-QStringList
-QMakeProject::resolveDepends(const QStringList &deps, const QString &prefix,
- QMap<QString, QStringList> &place)
+static void
+populateDeps(const QStringList &deps, const QString &prefix,
+ QHash<QString, QSet<QString> > &dependencies, QHash<QString, QStringList> &dependees,
+ QStringList &rootSet, QMap<QString, QStringList> &place)
{
- QStringList sortedList;
- QStringList org = deps;
- foreach(QString item, deps) {
- calculateDeps(sortedList, item, prefix, org, place);
- if (org.isEmpty())
- break;
- }
- return sortedList;
+ foreach (const QString &item, deps)
+ if (!dependencies.contains(item)) {
+ QSet<QString> &dset = dependencies[item]; // Always create entry
+ QStringList depends = place.value(prefix + item + ".depends");
+ if (depends.isEmpty()) {
+ rootSet << item;
+ } else {
+ foreach (const QString &dep, depends) {
+ dset.insert(dep);
+ dependees[dep] << item;
+ }
+ populateDeps(depends, prefix, dependencies, dependees, rootSet, place);
+ }
+ }
}
QStringList
@@ -2280,14 +2269,31 @@ QMakeProject::doProjectExpand(QString func, QList<QStringList> args_list,
ret += generate_test_uid(args.first());
}
break;
+ case E_SORT_DEPENDS:
case E_RESOLVE_DEPENDS: {
if(args.count() < 1 || args.count() > 2) {
- fprintf(stderr, "%s:%d: resolve_depends(var, prefix) requires one or two arguments.\n",
- parser.file.toLatin1().constData(), parser.line_no);
+ fprintf(stderr, "%s:%d: %s(var, prefix) requires one or two arguments.\n",
+ parser.file.toLatin1().constData(), parser.line_no, func.toLatin1().constData());
} else {
- ret += resolveDepends(args[0].split(QString(Option::field_sep)),
- (args.count() != 2 ? QString() : args[1]),
- place);
+ QHash<QString, QSet<QString> > dependencies;
+ QHash<QString, QStringList> dependees;
+ QStringList rootSet;
+
+ QStringList orgList = values(args[0], place);
+ populateDeps(orgList, (args.count() != 2 ? QString() : args[1]),
+ dependencies, dependees, rootSet, place);
+
+ for (int i = 0; i < rootSet.size(); ++i) {
+ const QString &item = rootSet.at(i);
+ if ((func_t == E_RESOLVE_DEPENDS) || orgList.contains(item))
+ ret.prepend(item);
+ foreach (const QString &dep, dependees[item]) {
+ QSet<QString> &dset = dependencies[dep];
+ dset.remove(item);
+ if (dset.isEmpty())
+ rootSet << dep;
+ }
+ }
}
break; }
default: {