3 files changed, 0 insertions, 32 deletions
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index c3e85ac0b1..71d0c720e6 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -1182,10 +1182,6 @@ Q_DECL_CONSTEXPR inline const T &qBound(const T &min, const T &val, const T &max
 
 class QDataStream;
 
-#ifndef QT_BUILD_KEY
-#define QT_BUILD_KEY "unspecified"
-#endif
-
 #if defined(Q_WS_MAC)
 #  ifndef QMAC_QMENUBAR_NO_EVENT
 #    define QMAC_QMENUBAR_NO_EVENT
diff --git a/src/corelib/global/qlibraryinfo.cpp b/src/corelib/global/qlibraryinfo.cpp
index 88f12ab1f7..d70c77afae 100644
--- a/src/corelib/global/qlibraryinfo.cpp
+++ b/src/corelib/global/qlibraryinfo.cpp
@@ -203,21 +203,6 @@ QLibraryInfo::licensedProducts()
 }
 
 /*!
-    Returns a unique key identifying this build of Qt and its
-    configurations. This key is not globally unique, rather only useful
-    for establishing of two configurations are compatible. This can be
-    used to compare with the \c QT_BUILD_KEY preprocessor symbol.
-
-    \sa location()
-*/
-
-QString
-QLibraryInfo::buildKey()
-{
-    return QString::fromLatin1(QT_BUILD_KEY);
-}
-
-/*!
     \since 4.6
     Returns the installation date for this build of Qt. The install date will
     usually be the last time that Qt sources were configured.
@@ -514,18 +499,6 @@ void qt_core_boilerplate()
            "Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).\n"
            "Contact: Nokia Corporation (qt-info@nokia.com)\n"
            "\n"
-           "Build key:           " QT_BUILD_KEY "\n"
-           "Compat build key:    "
-#ifdef QT_BUILD_KEY_COMPAT
-           "| " QT_BUILD_KEY_COMPAT " "
-#endif
-#ifdef QT_BUILD_KEY_COMPAT2
-           "| " QT_BUILD_KEY_COMPAT2 " "
-#endif
-#ifdef QT_BUILD_KEY_COMPAT3
-           "| " QT_BUILD_KEY_COMPAT3 " "
-#endif
-           "|\n"
            "Build date:          %s\n"
            "Installation prefix: %s\n"
            "Library path:        %s\n"
diff --git a/src/corelib/global/qlibraryinfo.h b/src/corelib/global/qlibraryinfo.h
index a8fb90968c..4dcd8e1e5e 100644
--- a/src/corelib/global/qlibraryinfo.h
+++ b/src/corelib/global/qlibraryinfo.h
@@ -59,7 +59,6 @@ public:
     static QString licensee();
     static QString licensedProducts();
 
-    static QString buildKey();
 #ifndef QT_NO_DATESTRING
     static QDate buildDate();
 #endif //QT_NO_DATESTRING