./configure --prefix=$HOME/apps/openscada09qt56 --with-qt5=yes PKG_CONFIG_PATH=$HOME/apps/Qt/5.6/gcc_64/lib/pkgconfig Qt5Widgets_CFLAGS='-std=c++11'

diff --git a/src/moduls/ui/Vision/vis_shapes.cpp b/src/moduls/ui/Vision/vis_shapes.cpp
index 0748c4d..585c066 100644
--- a/src/moduls/ui/Vision/vis_shapes.cpp
+++ b/src/moduls/ui/Vision/vis_shapes.cpp
@@ -3280,7 +3280,7 @@ void ShapeDiagram::makeTrendsPicture( WdgView *w )
                curTm = vmin(aVend,vmax(aVbeg,cP.val()[a_pos].tm));
                curVl = cP.val()[a_pos].val;
                if(vsPercT && curVl != EVAL_REAL) curVl = 100*(curVl-bordL)/(bordU-bordL);
-               if(isnan(curVl)) curVl = EVAL_REAL;
+               if(std::isnan(curVl)) curVl = EVAL_REAL;
                curPos = tAr.x()+tAr.width()*(curTm-tBeg)/(tPict-tBeg);
            } else curPos = 0;
            if(!curPos || cP.val()[a_pos].tm >= aVend) end_vl = true;
@@ -3682,7 +3682,7 @@ void ShapeDiagram::TrendObj::loadTrendsData( bool full )
                    valEnd_ = (valEnd()/wantPer)*wantPer;
            if(lstTm && lstTm >= valEnd_) {
                double curVal = (req.text() == EVAL_STR) ? EVAL_REAL : s2r(req.text());
-               if((val_tp == TFld::Boolean && curVal == EVAL_BOOL) || (val_tp == TFld::Integer && curVal == EVAL_INT) || isinf(curVal))
+               if((val_tp == TFld::Boolean && curVal == EVAL_BOOL) || (val_tp == TFld::Integer && curVal == EVAL_INT) || std::isinf(curVal))
                    curVal = EVAL_REAL;
                if(valEnd_ && (lstTm-valEnd_)/vmax(wantPer,trcPer) > 2) vals.push_back(SHg(lstTm-trcPer,EVAL_REAL));
                else if((lstTm-valEnd_) >= wantPer) vals.push_back(SHg(lstTm,curVal));
@@ -3781,7 +3781,7 @@ void ShapeDiagram::TrendObj::loadTrendsData( bool full )
            curPos = s2i(TSYS::strParse(svl,0," ",&var_off,true));
            curVal = s2r((curValS=TSYS::strParse(svl,0," ",&var_off,true)));
            if(curValS == EVAL_STR || (val_tp == TFld::Boolean && curVal == EVAL_BOOL) ||
-                                     (val_tp == TFld::Integer && curVal == EVAL_INT) || isinf(curVal))
+                                     (val_tp == TFld::Integer && curVal == EVAL_INT) || std::isinf(curVal))
                curVal = EVAL_REAL;
        }
        else curPos = maxPos+1;

export CXXFLAGS="$CFLAGS -std=c++11 -I$NDK_PATH/sources/cxx-stl/gnu-libstdc++/$TARGET_V/include\