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  1. Qt
  2. QTBUG-6521

Build failure of FreeType font engine for with ARM GCC 3.4 toolchain

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    Description

      When attempting to cross compile Qt Embedded for ARM using GCC 3.4, the build fails with the following error:

      ../../include/QtCore/../../../Qt4.6.0Source/qt-everywhere-commercial-src-4.6.0/src/corelib/tools/qhash.h: In member function `typename QHash<Key, T>::Node** QHash<Key, T>::findNode(const Key&, uint*) const [with Key = QFontEngine::FaceId, T = QFreetypeFace*]':
      ../../include/QtCore/../../../Qt4.6.0Source/qt-everywhere-commercial-src-4.6.0/src/corelib/tools/qhash.h:616: instantiated from `const T QHash<Key, T>::value(const Key&, const T&) const [with Key = QFontEngine::FaceId, T = QFreetypeFace*]'
      /home/Qt_lib_optimization/Qt4.6.0Source/qt-everywhere-commercial-src-4.6.0/src/gui/text/qfontengine_ft.cpp:207: instantiated from here
      ../../include/QtCore/../../../Qt4.6.0Source/qt-everywhere-commercial-src-4.6.0/src/corelib/tools/qhash.h:883: warning: dereferencing type-punned pointer will break strict-aliasing rules

      {standard input}: Assembler messages: {standard input}

      :713: Error: register or shift expression expected – `orr r3,r2,lsl#16'

      {standard input}:724: Error: register or shift expression expected – `orr r2,r3,lsl#16' {standard input}

      :7234: Error: register or shift expression expected – `orr r3,r1,lsl#16'

      {standard input}:7245: Error: register or shift expression expected – `orr r1,r0,lsl#16'
      make[1]: *** [.obj/release-static-emb-arm/qfontengine_ft.o] Error 1
      make[1]: Leaving directory `/home/Qt_lib_optimization/Qt4.6.0Compile/src/gui'
      make: *** [sub-gui-make_default-ordered] Error 2
      #

      Following levels of optimization have been tried as well:

      (1) QMAKE_CFLAGS_RELEASE += -O1

      /home/Qt_lib_optimization/Qt4.6.0Source/qt-everywhere-commercial-src-4.6.0/src/gui/text/qfontengine_ft.cpp:696:
      warning: converting to `int' from `qreal'{standard input}

      : Assembler messages:

      {standard input}:1455: Error: register or shift expression expected
      – `orr r3,r2,lsl#16'{standard input}

      :1466: Error: register or shift expression expected
      – `orr r3,r2,lsl#16'

      {standard input}:3033: Error: register or shift expression expected
      – `orr r2,r0,lsl#16'{standard input}

      :3046: Error: register or shift expression expected
      – `orr r2,r0,lsl#16'
      make[1]: *** [.obj/release-static-emb-arm/qfontengine_ft.o] Error 1
      make[1]: Leaving directory
      `/home/Qt_lib_optimization/Qt4.6.0Compile/src/gui'

      (2) QMAKE_CFLAGS_RELEASE += -O0

      {standard input}: Assembler messages:{standard input}

      :2894: Error: register or shift expression expected
      – `orr r3,r0,lsl#16'

      /home/Qt_lib_optimization/Qt4.6.0Source/qt-everywhere-commercial-src-4.6.0/src/gui/text/qfontengine_ft.cpp:
      In member function `bool QFontEngineFT::init(QFontEngine::FaceId, bool,

      QFontEngineFT::GlyphFormat)':

      /home/Qt_lib_optimization/Qt4.6.0Source/qt-everywhere-commercial-src-4.6.0/src/gui/text/qfontengine_ft.cpp:696:
      warning: converting to `int' from `qreal'
      make[1]: *** [.obj/release-static-emb-arm/qfontengine_ft.o] Error 1
      make[1]: Leaving directory
      `/home/Qt_lib_optimization/Qt4.6.0Compile/src/gui'
      make: *** [sub-gui-make_default-ordered] Error 2

      • (3) commented the #QMAKE_CFLAGS_RELEASE += *
      {standard input}: Assembler messages:{standard input}

      :2894: Error: register or shift expression expected
      – `orr r3,r0,lsl#16'

      /home/Qt_lib_optimization/Qt4.6.0Source/qt-everywhere-commercial-src-4.6.0/src/gui/text/qfontengine_ft.cpp:
      In member function `bool QFontEngineFT::init(QFontEngine::FaceId, bool,
      QFontEngineFT::GlyphFormat)':

      /home/Qt_lib_optimization/Qt4.6.0Source/qt-everywhere-commercial-src-4.6.0/src/gui/text/qfontengine_ft.cpp:696:
      warning: converting to `int' from `qreal'
      make[1]: *** [.obj/release-static-emb-arm/qfontengine_ft.o] Error 1
      make[1]: Leaving directory
      `/home/Qt_lib_optimization/Qt4.6.0Compile/src/gui'
      make: *** [sub-gui-make_default-ordered] Error 2

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            jolind Jorgen Lind
            janichol Andy Nichols
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              Updated:
              Resolved:

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