Linking errors to Newton headers

[Jarrett Billingsley]

"Anders Johnsen" <skabet at gmail.com> wrote in message 
news:fe03f2$rol$1 at digitalmars.com...

>
> /usr/lib/gcc/i686-pc-linux-gnu/4.2.0/../../../libNewton.a(dgFile.o):(.gnu.linkonce.r._ZTI6dgFile[typeinfo 
> for dgFile]+0x0): undefined reference to `vtable for 
> __cxxabiv1::__class_type_info'
> /usr/lib/gcc/i686-pc-linux-gnu/4.2.0/../../../libNewton.a(dgFile.o):(.eh_frame+0x11): 
> undefined reference to `__gxx_personality_v0'
> /usr/lib/gcc/i686-pc-linux-gnu/4.2.0/../../../libNewton.a(dgConvexCollision.o):(.gnu.linkonce.r._ZTI17dgConvexCollision[typeinfo 
> for dgConvexCollision]+0x0): undefined reference to `vtable for 
> __cxxabiv1::__si_class_type_info'
> /usr/lib/gcc/i686-pc-linux-gnu/4.2.0/../../../libNewton.a(dgConvexCollision.o):(.gnu.linkonce.r._ZTV17dgConvexCollision[vtable 
> for dgConvexCollision]+0x28): undefined reference to `__cxa_pure_virtual'
> /usr/lib/gcc/i686-pc-linux-gnu/4.2.0/../../../libNewton.a(dgConvexCollision.o):(.gnu.linkonce.r._ZTV17dgConvexCollision[vtable 
> for dgConvexCollision]+0x54): undefined reference to `__cxa_pure_virtual'
> /usr/lib/gcc/i686-pc-linux-gnu/4.2.0/../../../libNewton.a(dgConvexCollision.o):(.eh_frame+0x12): 
> undefined reference to `__gxx_personality_v0'

Looks like Newton's written in C++.  Does it have a C interface?  Because if 
it uses a C++ interface, you're going to have to use BCD.gen, if anything, 
to bind to it.