From d7a0d243a984f032a8f838e7b44297eac81ef190 Mon Sep 17 00:00:00 2001
From: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Date: Fri, 25 Oct 2013 21:04:35 +0200
Subject: validate qconfig-*.h against qfeatures.txt

Change-Id: I59b7e30cfaa2b1bf2c5d4a3e04b5169f3c9439b5
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
---
 qtbase.pro | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'qtbase.pro')

diff --git a/qtbase.pro b/qtbase.pro
index 3fc759615b..d608695970 100644
--- a/qtbase.pro
+++ b/qtbase.pro
@@ -145,6 +145,17 @@ FWD_FEATURES_H = \
     '$${LITERAL_HASH}include "../../src/corelib/global/qfeatures.h"'
 write_file($$OUT_PWD/include/QtCore/qfeatures.h, FWD_FEATURES_H)|error("Aborting.")
 
+lines = $$cat($$absolute_path($$QT_QCONFIG_PATH, $$PWD/src/corelib/global), lines)
+for (line, lines) {
+    # We ignore all defines that don't follow the #ifndef + indent pattern.
+    # This makes it possible to have unchecked defines which are no features.
+    t = $$replace(line, "^$${LITERAL_HASH}  define QT_NO_(\\S+)\\s*$", "\\1")
+    !isEqual(t, $$line) {
+        isEmpty(features.$${t}.name): \
+            error("$$QT_QCONFIG_PATH disables unknown feature $$t")
+    }
+}
+
 #mkspecs
 mkspecs.path = $$[QT_HOST_DATA]/mkspecs
 mkspecs.files = \
-- 
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