Re: [eigen] AltiVec build errors

[jacob@xxxxxxxxxxxxxxx]

argh, I pasted the wrong compiler output.

Here is the compiler errors relevant here:

[  0%] Building CXX object  
libavogadro/src/CMakeFiles/avogadro-lib.dir/camera.o
/usr/include/c++/4.0.0/bits/stl_vector.h:148: error: template class  
without a name
/usr/include/c++/4.0.0/bits/stl_vector.h:154: error: expected  
unqualified-id before ?<?
token
/usr/include/c++/4.0.0/bits/stl_vector.h:162: error: ?vector_type? was  
not declared in
this scope
/usr/include/c++/4.0.0/bits/stl_vector.h:162: error: template argument  
2 is invalid
/usr/include/c++/4.0.0/bits/stl_vector.h:163: error: ?vector_type? was  
not declared in
this scope
/usr/include/c++/4.0.0/bits/stl_vector.h:163: error: template argument  
2 is invalid
/usr/include/c++/4.0.0/bits/stl_vector.h:188: error: expected  
unqualified-id before
?const?
/usr/include/c++/4.0.0/bits/stl_vector.h:188: error: expected `)'  
before ?const?
/usr/include/c++/4.0.0/bits/stl_vector.h:199: error: expected `)' before ?__n?
/usr/include/c++/4.0.0/bits/stl_vector.h:216: error: expected `)' before ?__n?
/usr/include/c++/4.0.0/bits/stl_vector.h:233: error: expected  
unqualified-id before
?const?
/usr/include/c++/4.0.0/bits/stl_vector.h:233: error: expected `)'  
before ?const?


Quoting jacob@xxxxxxxxxxxxxxx:

> Hi,
>
> In Avogadro, somebody has hit compile errors on a G5 system.
>
> The problem seems to be with the "vector" keyword used in
> arch/AltiVec/PacketMath.h : it conflicts with std::vector.
>
> The reason why we hit that issue in Avogadro and not before seems to be
> the particular combination of header includes and "using namespace"
> that avogadro is doing.
>
> Anyway, Konstantinos, do you see something that could be done about
> that? Like:
> * do there exist __ versions of "vector"? Like __vector or __vector__ ?
> * do there exist "mm" versions like the ones used in arch/SSE/PacketMath.h ?
> Either way would allow us to avoid this conflict.
>
> Cheers,
> Benoit
>
>
> [  8%] Building CXX object
> libavogadro/src/CMakeFiles/avogadro-lib.dir/camera.o
> /Users/ricard/svn/avogadro/trunk/libavogadro/src/camera.cpp: In
> member function ?void Avogadro::Camera::initializeViewPoint()?:
> /Users/ricard/svn/avogadro/trunk/libavogadro/src/camera.cpp:164:
> error: ?class Eigen::Block<Eigen::Matrix<double, 3, 3, 3, 3, 48u>,
> 1, 3, 1, 32>? has no member named ?unitOrthogonal?
> /Users/ricard/svn/avogadro/trunk/libavogadro/src/camera.cpp:168:
> error: ?class Eigen::Transform3d? has no member named ?linear?
> /Users/ricard/svn/avogadro/trunk/libavogadro/src/camera.cpp: In
> member function ?void Avogadro::Camera::applyPerspective() const?:
> /Users/ricard/svn/avogadro/trunk/libavogadro/src/camera.cpp:196:
> error: ?class Eigen::Transform3d? has no member named ?data?
> /Users/ricard/svn/avogadro/trunk/libavogadro/src/camera.cpp: In
> member function ?void Avogadro::Camera::applyModelview() const?:
> /Users/ricard/svn/avogadro/trunk/libavogadro/src/camera.cpp:201:
> error: ?class Eigen::Transform3d? has no member named ?data?
> /Users/ricard/svn/avogadro/trunk/libavogadro/src/camera.cpp: In
> member function ?Eigen::Vector3d Avogadro::Camera::unProject(const
> Eigen::Vector3d&) const?:
> /Users/ricard/svn/avogadro/trunk/libavogadro/src/camera.cpp:209:
> error: ?class Eigen::Transform3d? has no member named ?data?
> /Users/ricard/svn/avogadro/trunk/libavogadro/src/camera.cpp:209:
> error: ?class Eigen::Transform3d? has no member named ?data?
>
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