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-rw-r--r--src/corelib/global/qglobal.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index f834bc7..b8a9024 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -279,6 +279,10 @@ namespace QT_NAMESPACE {}
# endif
#endif
+#if defined(Q_OS_MAC64) && !defined(QT_MAC_USE_COCOA)
+#error "You are building a 64-bit application, but using a 32-bit version of Qt. Check your build configuration."
+#endif
+
#if defined(Q_OS_MSDOS) || defined(Q_OS_OS2) || defined(Q_OS_WIN)
# undef Q_OS_UNIX
#elif !defined(Q_OS_UNIX)