d = new Internal::JsExpanderPrivate;

class JsExpanderPrivate {
public:
    QJSEngine m_engine;
};

 ln -s /lib/ld-linux-armhf.so.3 ${D}/lib/ld-linux.so.3

dCALL: RUN ENGINE
<68-exec-run
>=thread-group-started,id="i1",pid="6335"
sСоздана группа потоков i1
dПолучено уведомление от pid 6335
>=thread-created,id="1",group-id="i1"
sПоток 1 создан
>=library-loaded,id="/lib/ld-linux-armhf.so.3",target-name="/lib/ld-linux-armhf.so.3",host-name="C:/Qt/LinuxARM/qt5.6.2-arm-linaro-4.8.2/arm-linux-gnueabihf/sysroot/lib/ld-linux-armhf.so.3",symbols-loaded="0",thread-group="i1"
sБиблиотека /lib/ld-linux-armhf.so.3 загружена
>68^running
dNOTE: ENGINE RUN AND INFERIOR RUN OK
sВыполняется.
dState changed from EngineRunRequested(7) to InferiorRunOk(11) [master]
dINFERIOR STARTED
sПриложение запущено
>*running,thread-id="all"
dNOTE: INFERIOR STILL RUNNING IN STATE InferiorRunOk.


>~"\nProgram received signal "
>~"SIGSEGV, Segmentation fault.\n"

>~"0xb6fd9dde in ?? () from C:/Qt/LinuxARM/qt5.6.2-arm-linaro-4.8.2/arm-linux-gnueabihf/sysroot/lib/ld-linux-armhf.so.3\n"

>*stopped,reason="signal-received",signal-name="SIGSEGV",signal-meaning="Segmentation fault",frame={addr="0xb6fd9dde",func="??",args=[],from="C:/Qt/LinuxARM/qt5.6.2-arm-linaro-4.8.2/arm-linux-gnueabihf/sysroot/lib/ld-linux-armhf.so.3"},
thread-id="1",stopped-threads="all",core="3"
dNOTE: INFERIOR SPONTANEOUS STOP
sОстановлено.
dState changed from InferiorRunOk(11) to InferiorStopOk(14) [master]
<69importPlainDumpers off
dHANDLING SIGNAL SIGSEGV
sОстановлено: Segmentation fault (сигнал SIGSEGV).

C:\Qt\MinGw_28_03_2016\bin>"g++.exe" -v
Using built-in specs.
COLLECT_GCC=C:\Qt\MinGw_28_03_2016\bin\g++.exe
COLLECT_LTO_WRAPPER=c:/qt/mingw_28_03_2016/bin/../libexec/gcc/mingw32/4.9.3/lto-wrapper.exe
Target: mingw32
Configured with: ../src/gcc-4.9.3/configure --build=x86_64-pc-linux-gnu --host=mingw32 --prefix=/mingw --disable-win32-registry --target=mingw32 
--with-arch=i586 --enable-languages=c,c++,objc,obj-c++,fortran,ada --enable-static --enable-shared --enable-threads 
--with-dwarf2 --disable-sjlj-exceptions --enable-version-specific-runtime-libs --enable-libstdcxx-debug --with-tune=generic --enable-nls
Thread model: win32
gcc version 4.9.3 (GCC)

COLLECT_LTO_WRAPPER=C:/Qt/Qt5.6.2/Tools/mingw492_32/bin/../libexec/gcc/i686-w64-mingw32/4.9.2/lto-wrapper.exe
Target: i686-w64-mingw32
Configured with: ../../../src/gcc-4.9.2/configure --host=i686-w64-mingw32 --build=i686-w64-mingw32 --target=i686-w64-mingw32 
--prefix=/mingw32 --with-sysroot=/c/mingw492/i686-492-posix-dwarf-rt_v3-rev1/mingw32 --with-gxx-include-dir=/mingw32/i686-w64-mingw32/include/c++ 
--enable-shared --enable-static --disable-multilib --enable-languages=ada,c,c++,fortran,objc,obj-c++,lto --enable-libstdcxx-time=yes 
--enable-threads=posix --enable-libgomp --enable-libatomic --enable-lto --enable-graphite --enable-checking=release --enable-fully-dynamic-string 
--enable-version-specific-runtime-libs --disable-sjlj-exceptions --with-dwarf2 --disable-isl-version-check --disable-cloog-version-check --disable-libstdcxx-pch 
--disable-libstdcxx-debug --enable-bootstrap --disable-rpath --disable-win32-registry --disable-nls --disable-werror --disable-symvers --with-gnu-as 
--with-gnu-ld --with-arch=i686 --with-tune=generic --with-libiconv --with-system-zlib --with-gmp=/c/mingw492/prerequisites/i686-w64-mingw32-static 
--with-mpfr=/c/mingw492/prerequisites/i686-w64-mingw32-static --with-mpc=/c/mingw492/prerequisites/i686-w64-mingw32-static 
--with-isl=/c/mingw492/prerequisites/i686-w64-mingw32-static --with-cloog=/c/mingw492/prerequisites/i686-w64-mingw32-static 
--enable-cloog-backend=isl --with-pkgversion='i686-posix-dwarf-rev
1, Built by MinGW-W64 project' --with-bugurl=http://sourceforge.net/projects/mingw-w64 CFLAGS='-O2 
-pipe -I/c/mingw492/i686-492-posix-dwarf-rt_v3-rev1/mingw32/opt/include -I/c/mingw492/prerequisites/i686-zlib-static/include 
-I/c/mingw492/prerequisites/i686-w64-mingw32-static/include' CXXFLAGS='-O2 -pipe -I/c/mingw492/i686-492-posix-dwarf-rt_v3-rev1/mingw32/opt/include 
-I/c/mingw492/prerequisites/i686-zlib-static/include -I/c/mingw492/prerequisites/i686-w64-mingw32-static/include' CPPFLAGS= LDFLAGS='-pipe 
-L/c/mingw492/i686-492-posix-dwarf-rt_v3-rev1/mingw32/opt/lib -L/c/mingw492/prerequisites/i686-zlib-static/lib 
-L/c/mingw492/prerequisites/i686-w64-mingw32-static/lib -Wl,--large-address-aware'
Thread model: posix
gcc version 4.9.2 (i686-posix-dwarf-rev1, Built by MinGW-W64 project)

В  файле /qtcreator/dist/gdb/Makefile.mingw
Нужно добавить еще одну цель
targets=arm-none-eabi arm-none-linux-gnueabi i686-pc-mingw32 arm-linux-gnueabihf

    QList<QPoint> pnList;
    QPoint pn;

    for(int x = 0; x < scene->width();x++)
    {
        for(int y = 0; y < scene->height();y++)
        {
            if(itemAt(x,y) == 0)
            {
                pn.setX(x);
                pn.setY(y);
                pnList.push_back(pn);
            }
        }
    }