summaryrefslogtreecommitdiffstats
path: root/mkspecs/features/qt_prefix_build_check.prf
diff options
context:
space:
mode:
Diffstat (limited to 'mkspecs/features/qt_prefix_build_check.prf')
-rw-r--r--mkspecs/features/qt_prefix_build_check.prf21
1 files changed, 21 insertions, 0 deletions
diff --git a/mkspecs/features/qt_prefix_build_check.prf b/mkspecs/features/qt_prefix_build_check.prf
new file mode 100644
index 0000000000..3f98847de9
--- /dev/null
+++ b/mkspecs/features/qt_prefix_build_check.prf
@@ -0,0 +1,21 @@
+#
+# W A R N I N G
+# -------------
+#
+# This file is not part of the Qt API. It exists purely as an
+# implementation detail. It may change from version to version
+# without notice, or even be removed.
+#
+# We mean it.
+#
+
+defineTest(qtIsPrefixBuild) {
+ prefixdir = $$1
+ # qtbase non-prefix build?
+ exists($$prefixdir/.qmake.cache): \
+ return(false)
+ # top-level non-prefix build?
+ contains(prefixdir, .*/qtbase):exists($$dirname(prefixdir)/.qmake.super): \
+ return(false)
+ return(true)
+}