CGAL users discussion list

["Laurent Rineau (GeometryFactory)" <>]

Le samedi 21 janvier 2012 17:57:01 hfang a écrit :
> These days I installed CGAL3.9 follow steps:
> 1)install boost  1_48_0 x64
> 2)install QT4.8.0 by install  qt-win-opensource-4.8.0-vs2010 which is
> download from nokia , I think I have complied 64 bit Qt, since I fix the
> \mkspecs\win32-msvc2008\qmake.conf,then:
> QMAKE_CFLAGS_RELEASE    = -O1 -MD
> QMAKE_LFLAGS = /NOLOGO /MACHINE:X64
> But I am not sure if it is really a 64bit Qt at last.

Almost certainly not.

Please restore that file, and apply what is indicated here:
  http://developer.qt.nokia.com/wiki/How_to_build_64bit_Qt_for_windows

You can verify the arch of a DLL using the powerful tool depends.exe (shipped 
with MS Visual Studio).

-- 
Laurent Rineau, PhD
R&D Engineer at GeometryFactory           http://www.geometryfactory.com/
Release Manager of the CGAL Project       http://www.cgal.org/