Re: [Lib2geom-devel] Warnings compiling lib2geom SVN

[mgsloan <mg...@gm...>]

I think the problem is that they don't have the same type.  Probably
our compilers figure out it needs to be cast to unsigned.  I've
attempted to fix it in svn, and reverted some of my old changes.

Hope it works,
Michael Sloan

On 7/24/07, Pajarico <paj...@gm...> wrote:
> First, thanks for your attention. Unfortunately I get the same error
> (the only difference is that 'min' has been replaced by 'Min'). I did
> a 'make clean' beforehand.
>
> About compiler/libs incompatibility, care to elaborate? Which libs
> could be guilty?
>
>
> > The issue is the error on min.  The warnings are fine.
> >
> > This is likely due to some sort of compiler/libs incompatibility,
> > though your list looks fine.  This is probably why we used to have
> > custom min/max.  Anyway, I've re-added custom Min/Max to svn.  Might
> > as well, as it might help with compatibility in the future.
> >
> > Hope that fixes it,
> > Michael Sloan
> >
> > On 7/22/07, Pajarico <paj...@gm...> wrote:
> > > Hi, I get this error while compiling SVN, 0.1 also does this:
> > >
> > > lxuser@localhost ~/compilation/lib2geom $ make
> > > [  3%] Generating svg_path_parser.cpp with ragel
> > > Scanning dependencies of target 2geom
> > > [  7%] Building CXX object src/CMakeFiles/2geom.dir/svg-path.o
> > > /home/lxuser/compilation/lib2geom/src/sbasis.h: In function
> > > 'Geom::SBasis Geom::truncate(const Geom::SBasis&, unsigned int)':
> > > /home/lxuser/compilation/lib2geom/src/sbasis.h:215: error: no matching
> > > function for call to 'min(unsigned int&, size_t)'
> > > /home/lxuser/compilation/lib2geom/src/svg-path.h: At global scope:
> > > /home/lxuser/compilation/lib2geom/src/svg-path.h:39: warning: 'class
> > > Geom::SVGPathSink' has virtual functions but non-virtual destructor
> > > /home/lxuser/compilation/lib2geom/src/svg-path.h: In instantiation of
> > > 'Geom::SVGPathGenerator<std::back_insert_iterator<std::vector<Geom::Path,
> > > std::allocator<Geom::Path> > > >':
> > > /home/lxuser/compilation/lib2geom/src/svg-path.h:106:   instantiated from here
> > > /home/lxuser/compilation/lib2geom/src/svg-path.h:54: warning: 'class
> > > Geom::SVGPathGenerator<std::back_insert_iterator<std::vector<Geom::Path,
> > > std::allocator<Geom::Path> > > >' has virtual functions but
> > > non-virtual destructor
> > > /home/lxuser/compilation/lib2geom/src/svg-path.h:106: warning: 'class
> > > Geom::PathBuilder' has virtual functions but non-virtual destructor
> > > make[2]: *** [src/CMakeFiles/2geom.dir/svg-path.o] Error 1
> > > make[1]: *** [src/CMakeFiles/2geom.dir/all] Error 2
> > > make: *** [all] Error 2
> > >
> > >
> > > This is with:
> > > - amd64
> > > - Gentoo Linux 2.6.20-r7
> > > - gcc-4.1.2
> > > - ragel-5.20
> > > - cmake-2.4
> > >
> > > Cheers.
> > >
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