Add workaround for trusty ARM builds

This workaround checks compiler version, ARM presence, and OSG version
to disable 3D visualization only on this target (the combination does
not work properly).

OMEdit/OMEditGUI/Animation/AnimationWindow.h

@@ -44,15 +44,15 @@
 #include <osg/Vec3>
 #include <osgDB/ReadFile>
 #include <osgGA/MultiTouchTrackballManipulator>
-#include <../../osgQt/OMEdit_GraphicsWindowQt.h>
 #include <osg/Version>
 #include <osgViewer/CompositeViewer>
 #include <osgViewer/View>
 #include <osgViewer/ViewerEventHandlers>
+#include "MainWindow.h"
+#include <../../osgQt/OMEdit_GraphicsWindowQt.h>
 
 #include "Utilities.h"
 #include "AnimationUtil.h"
-#include "MainWindow.h"
 #include "OMPlot.h"
 #include "Visualizer.h"
 #include "VisualizerMAT.h"

OMEdit/OMEditGUI/Component/ComponentProperties.cpp

@@ -32,6 +32,7 @@
  * @author Adeel Asghar <adeel.asghar@liu.se>
  */
 
+#include "MainWindow.h"
 #include "ComponentProperties.h"
 #include "Commands.h"
 

OMEdit/OMEditGUI/Component/Transformation.cpp

@@ -32,6 +32,7 @@
  * @author Adeel Asghar <adeel.asghar@liu.se>
  */
 
+#include "MainWindow.h"
 #include "Transformation.h"
 #include "Component.h"
 

OMEdit/OMEditGUI/Debugger/Breakpoints/BreakpointMarker.cpp

@@ -32,8 +32,8 @@
  *
  */
 
-#include "BreakpointMarker.h"
 #include "BreakpointsWidget.h"
+#include "BreakpointMarker.h"
 
 BreakpointMarker::BreakpointMarker(const QString &fileName, int lineNumber, BreakpointsTreeModel *pBreakpointsTreeModel)
     : ITextMark()

OMEdit/OMEditGUI/Debugger/Locals/ModelicaValue.cpp

@@ -31,8 +31,8 @@
  * @author Adeel Asghar <adeel.asghar@liu.se>
  */
 
-#include "ModelicaValue.h"
 #include "LocalsWidget.h"
+#include "ModelicaValue.h"
 #include "CommandFactory.h"
 
 ModelicaValue::ModelicaValue(LocalsTreeItem *pLocalsTreeItem)

OMEdit/OMEditGUI/MainWindow.cpp

@@ -32,9 +32,10 @@
  * @author Adeel Asghar <adeel.asghar@liu.se>
  */
 
+#include "MainWindow.h"
+
 #include <QtSvg/QSvgGenerator>
 
-#include "MainWindow.h"
 #include "VariablesWidget.h"
 #include "Helper.h"
 #include "SimulationOutputWidget.h"

OMEdit/OMEditGUI/OMC/OMCProxy.cpp

@@ -53,6 +53,7 @@ void omc_Main_setWindowsPaths(threadData_t *threadData, void* _inOMHome);
 #include <stdlib.h>
 #include <iostream>
 
+#include "MainWindow.h"
 #include "OMCProxy.h"
 #include "simulation_options.h"
 #include "omc_error.h"

OMEdit/OMEditGUI/Plotting/PlotWindowContainer.cpp

@@ -32,6 +32,7 @@
  * @author Adeel Asghar <adeel.asghar@liu.se>
  */
 
+#include "MainWindow.h"
 #include "PlotWindowContainer.h"
 #include "VariablesWidget.h"
 

configure.ac

@@ -38,11 +38,34 @@ FIND_OPENMODELICAHOME()
 FIND_LIBOPENMODELICACOMPILER()
 FIND_LIBOMQWT()
 
-WITH_OSG=1
-AC_CHECK_HEADERS(osg/Vec3f, [], [WITH_OSG=0])
-AC_CHECK_HEADERS(osg/GraphicsContext, [], [WITH_OSG=0])
-AC_CHECK_HEADERS(osg/Matrix, [], [WITH_OSG=0])
-AC_CHECK_HEADERS(osg/Uniform, [], [WITH_OSG=0])
+if test -z "$WITH_OSG"; then
+  WITH_OSG=1
+else
+  AC_MSG_RESULT([WITH_OSG=$WITH_OSG])
+fi
+if test "$WITH_OSG" = 1; then
+  AC_PREPROC_IFELSE(
+        [AC_LANG_PROGRAM([[]], [[]])],
+  [],
+  [AC_MSG_ERROR([C++ preprocessor broken?])]
+  )
+  AC_MSG_CHECKING([for osg/qt include order bugs])
+  AC_PREPROC_IFELSE(
+        [AC_LANG_PROGRAM([[
+#include <osg/Version>
+#if __arm__==1 && __clang_major__==3 && __clang_minor__==4 && OPENSCENEGRAPH_MAJOR_VERSION==3 && OPENSCENEGRAPH_MINOR_VERSION==2 && OPENSCENEGRAPH_PATCH_VERSION==0
+#error "ARM+clang 3.4+OSG3.2.0 does not work together"
+#endif
+]],
+  [[]])],
+  [AC_MSG_RESULT([OK])],
+  [AC_MSG_RESULT([no (giving up on OSG)]); WITH_OSG=0]
+  )
+  CPPFLAGS="$OLD_CPPFLAGS"
+fi
+if test "$WITH_OSG" = 1; then
+  AC_CHECK_HEADERS(osg/Uniform, [], [WITH_OSG=0])
+fi
 
 if test "$WITH_OSG" = 0; then
   CPPFLAGS="$CPPFLAGS -DWITHOUT_OSG"