add $$shadowed() function

return the build directory corresponding to a given source directory.
this is the identity function if not shadow-building. if input lies
outside the source directory, return empty value.

Change-Id: I2d2a6b1112bd19989fe29cfe19a12d39a0d208c1
Reviewed-by: Marius Storm-Olsen <marius.storm-olsen@nokia.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/qmake/option.h b/qmake/option.h
index f6f5dbbb9d..c58ef4aed0 100644
--- a/qmake/option.h
+++ b/qmake/option.h
@@ -109,6 +109,7 @@ struct Option
     //both of these must be called..
     static int init(int argc=0, char **argv=0); //parse cmdline
     static void applyHostMode();
+    static void prepareProject(const QString &pfile);
     static bool postProcessProject(QMakeProject *);
 
     enum StringFixFlags {
@@ -203,6 +204,8 @@ struct Option
         static bool do_dep_heuristics;
         static bool do_preprocess;
         static bool do_stub_makefile;
+        static QString source_root;
+        static QString build_root;
         static QString cachefile;
         static int cachefile_depth;
         static QStringList project_files;