Re: undefined reference to `Py::ifPyErrorThrowCxxException()'

[Richard S. <hob...@gm...>]

On Mon, Apr 16, 2018 at 1:10 PM, Barry Scott <ba...@ba...> wrote:

>
>
> On 12 Apr 2018, at 15:59, Richard Shaw <hob...@gm...> wrote:
>
> ifPyErrorThrowCxxException
>
>
> You need to compile ./Src/Python2/cxx_exceptions.cxx to get this and
> other functions.
> It new in the V7 series.
>

I figured that out after digging into the FreeCAD sources. They bundle
6.2.8. The next problem I ran into is that it looks like the arguments have
changed?

[ 26%] Building CXX object
src/App/CMakeFiles/FreeCADApp.dir/GroupExtensionPyImp.cpp.o
cd /builddir/build/BUILD/FreeCAD-0.17/build/src/App && /usr/bin/c++
-DBOOST_106600 -DDOCDIR=\"/usr/share/doc/freecad\" -DFreeCADApp_EXPORTS
-DHAVE_CONFIG_H -DQT_CORE_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG
-DQT_OPENGL_LIB -DQT_SVG_LIB -DQT_UITOOLS_LIB -DQT_WEBKIT_LIB -DQT_XML_LIB
-DRESOURCEDIR=\"/usr/share/freecad\" -D_OCC64
-I/builddir/build/BUILD/FreeCAD-0.17/build -I/usr/include/smesh -isystem
/usr/include/QtOpenGL -isystem /usr/include/QtSvg -isystem
/usr/include/QtUiTools -isystem /usr/include/QtWebKit -isystem
/usr/include/QtGui -isystem /usr/include/QtXml -isystem
/usr/include/QtNetwork -isystem /usr/include/QtCore
-I/builddir/build/BUILD/FreeCAD-0.17/build/src
-I/builddir/build/BUILD/FreeCAD-0.17/src
-I/builddir/build/BUILD/FreeCAD-0.17/build/src/App
-I/usr/include/python2.7  -Wall -Wextra -Wno-write-strings -O2 -g -pipe
-Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2
-Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong
-grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1
-specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic
-fasynchronous-unwind-tables -fstack-clash-protection -mcet -fcf-protection
-std=c++11 -D_OCC64 -fPIC   -o
CMakeFiles/FreeCADApp.dir/GroupExtensionPyImp.cpp.o -c
/builddir/build/BUILD/FreeCAD-0.17/src/App/GroupExtensionPyImp.cpp
BUILDSTDERR:
/builddir/build/BUILD/FreeCAD-0.17/src/App/ExtensionContainerPyImp.cpp: In
member function 'PyObject*
App::ExtensionContainerPy::hasExtension(PyObject*)':
BUILDSTDERR:
/builddir/build/BUILD/FreeCAD-0.17/src/App/ExtensionContainerPyImp.cpp:161:70:
error: no matching function for call to
'Py::Exception::Exception(PyObject*&,
std::__cxx11::basic_stringstream<char>::__string_type)'
BUILDSTDERR:          throw
Py::Exception(Base::BaseExceptionFreeCADError,str.str());
BUILDSTDERR:
       ^
BUILDSTDERR: In file included from /usr/include/CXX/Exception.hxx:40,
BUILDSTDERR:                  from /usr/include/CXX/Python2/Objects.hxx:44,
BUILDSTDERR:                  from /usr/include/CXX/Objects.hxx:40,
BUILDSTDERR:                  from
/builddir/build/BUILD/FreeCAD-0.17/src/Base/PyObjectBase.h:54,
BUILDSTDERR:                  from
/builddir/build/BUILD/FreeCAD-0.17/src/App/Application.h:32,
BUILDSTDERR:                  from
/builddir/build/BUILD/FreeCAD-0.17/src/App/ExtensionContainerPyImp.cpp:30:
BUILDSTDERR: /usr/include/CXX/Python2/cxx_standard_exceptions.hxx:9:1:
note: candidate: 'Py::Exception::Exception(const string&)'
BUILDSTDERR:  PYCXX_STANDARD_EXCEPTION( Exception,        BaseException )
BUILDSTDERR:  ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: /usr/include/CXX/Python2/cxx_standard_exceptions.hxx:9:1:
note:   candidate expects 1 argument, 2 provided
BUILDSTDERR: /usr/include/CXX/Python2/cxx_standard_exceptions.hxx:9:1:
note: candidate: 'Py::Exception::Exception(const char*)'
BUILDSTDERR:  PYCXX_STANDARD_EXCEPTION( Exception,        BaseException )
BUILDSTDERR:  ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: /usr/include/CXX/Python2/cxx_standard_exceptions.hxx:9:1:
note:   candidate expects 1 argument, 2 provided
BUILDSTDERR: /usr/include/CXX/Python2/cxx_standard_exceptions.hxx:9:1:
note: candidate: 'Py::Exception::Exception()'
BUILDSTDERR:  PYCXX_STANDARD_EXCEPTION( Exception,        BaseException )
BUILDSTDERR:  ^~~~~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: /usr/include/CXX/Python2/cxx_standard_exceptions.hxx:9:1:
note:   candidate expects 0 arguments, 2 provided
BUILDSTDERR: /usr/include/CXX/Python2/cxx_standard_exceptions.hxx:9:1:
note: candidate: 'constexpr Py::Exception::Exception(const Py::Exception&)'
BUILDSTDERR:  PYCXX_STANDARD_EXCEPTION( Exception,        BaseException )
BUILDSTDERR:  ^~~~~~~~~~~~~~~~~~~~~~~~

Thanks,
Richard