[meta-ti] Build of qtbase fails due to no OpenGL libraries, but completes after cleaning qtbase.

[Denys Dmytriyenko]

On Wed, Jul 02, 2014 at 03:31:48PM +0200, Ulf Samuelsson wrote:
> 2014-07-02 07:21, Ulf Samuelsson skrev:
> >When I build an image with QT5 using meta-arago, qtbase fails with
> >a lot of error messages.
> >
> I added
> 
> DEPENDS += "libgles-omap3"
> 
> to my 'qtbase_5.1.1.bbappend'
> and now I can rebuild qt5 without this error.

If you use PACKAGECONFIG from qtbase properly, it shouldn't be needed, as when 
"gles2" flag is set, it depends on virtual/egl and virtual/libgles2, which 
libgles-omap3 already provides...


> >Some errors:
> >
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.h:52:1:
> >error: expected class-name before '{' token
> >linking part1
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:
> >In destructor 'virtual OpenGLWindow::~OpenGLWindow()':
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:63:12:
> >warning: possible problem detected in invocation of delete
> >operator: [enabled by default]
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:63:12:
> >warning: invalid use of incomplete type 'class QOpenGLPaintDevice'
> >[enabled by default]
> >In file included from $TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:41:0:
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.h:47:7:
> >warning: forward declaration of 'class QOpenGLPaintDevice'
> >[enabled by default]
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:63:12:
> >note: neither the destructor nor the class-specific operator
> >delete will be called, even if they are declared when the class is
> >defined
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:
> >In member function 'virtual void OpenGLWindow::render()':
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:78:24:
> >error: invalid use of incomplete type 'class QOpenGLPaintDevice'
> >In file included from $TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:41:0:
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.h:47:7:
> >error: forward declaration of 'class QOpenGLPaintDevice'
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:80:13:
> >error: 'GL_COLOR_BUFFER_BIT' was not declared in this scope
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:80:35:
> >error: 'GL_DEPTH_BUFFER_BIT' was not declared in this scope
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:80:57:
> >error: 'GL_STENCIL_BUFFER_BIT' was not declared in this scope
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:80:78:
> >error: 'glClear' was not declared in this scope
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:82:13:
> >error: invalid use of incomplete type 'class QOpenGLPaintDevice'
> >In file included from $TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:41:0:
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.h:47:7:
> >error: forward declaration of 'class QOpenGLPaintDevice'
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:84:30:
> >error: no matching function for call to
> >'QPainter::QPainter(QOpenGLPaintDevice*&)'
> >$TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:84:30:
> >note: candidates are:
> >In file included from $TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/include/QtGui/qpainter.h:1:0,
> >                 from $TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/include/QtGui/QPainter:1,
> >                 from $TMP/$WORKDIR/5.1.1-r0-arago1/qtbase-opensource-src-5.1.1/examples/gui/openglwindow/openglwindow.cpp:47:
> >
> >Googling indicates that this is because:
> >
> >   "If -no-opengl is specified and OpenGL development files are
> >installed, the error does occur."
> >
> >If I clean out qtbase, and then continue build, it will complete.
> >$ bitbase -c cleansstate qtbase
> >$ bitbake <image>
> >
> >My guess is that during configuration, OpenGL cannot be found, but
> >it is there during compile.
> >There seems to be a dependency error (libgles-omap3?).
> >
> >
> >
> >
> >BR
> >Ulf Samuelsson
> 
> -- 
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