support for private depends in modules

if a module's private headers add additional dependencies, QT_PRIVATE is
now the place to declare them. note however, that this may not contain
other private headers in turn - that would be much harder to implement,
and we want the explicitness anyway.

Change-Id: Ic516fcf1a003c95798df4fbe216f92016afaf47e
Reviewed-by: Joerg Bornemann <joerg.bornemann@nokia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/mkspecs/features/qt.prf b/mkspecs/features/qt.prf
index 9414d9fcde..d9422ca1e8 100644
--- a/mkspecs/features/qt.prf
+++ b/mkspecs/features/qt.prf
@@ -146,6 +146,7 @@ for(QTLIB, QT) {
         want_var = QT.$${QTLIBRAW}.want_private
         $$want_var = UsePrivate
         using_privates = true
+        NEWQT += $$eval(QT.$${QTLIBRAW}.private_depends)
     }
     NEWQT += $$QTLIBRAW
 }