path: root/mkspecs
diff options
authorOswald Buddenhagen <>2013-10-28 21:59:17 +0100
committerThe Qt Project <>2013-10-31 19:49:15 +0100
commit3b6b615334713cbfeb43409ff104244b55f4ce1f (patch)
tree30857727afdc9325b93ce590789c1afaf8d6552a /mkspecs
parent418e06f78f8b6cbc33b42f9b300c9c46c1ea2a32 (diff)
export QT_NO_<foo> equivalents to the build system
this makes it possible to properly exclude entire subprojects based on the availability of features, rather than stuffing every single source file with #ifdefs. the defines are aggregated from the -qconfig <profile>, -no-feature-<foo> and some other configure flags. usage: load(qfeatures) !contains(QT_DISABLED_FEATURES, textarea): SUBDIRS += textstuff Task-number: QTBUG-28102 Change-Id: I83400632d64312fa4b907e1318dddfe27c432387 Reviewed-by: Tor Arne Vestbø <> Reviewed-by: Joerg Bornemann <> Reviewed-by: Peter Hartmann <> Reviewed-by: Tasuku Suzuki <>
Diffstat (limited to 'mkspecs')
1 files changed, 4 insertions, 0 deletions
diff --git a/mkspecs/features/qfeatures.prf b/mkspecs/features/qfeatures.prf
new file mode 100644
index 0000000000..15ef5c5be0
--- /dev/null
+++ b/mkspecs/features/qfeatures.prf
@@ -0,0 +1,4 @@
+# This file needs to be loaded explicitly, as the evaluation is relatively
+# expensive, and not many projects will actually need it.
+QMAKE_QT_FEATURES = $$[QT_HOST_DATA/get]/mkspecs/qfeatures.pri
+include($$QMAKE_QT_FEATURES) | error("Failed to load $$QMAKE_QT_FEATURES")