[GiNaC-list] Cygwin compilation problem

[Alexei Sheplyakov]

Hi,

On Thu, Nov 06, 2008 at 03:38:29PM +0100, Giuseppe Brandino wrote:

> i get TONS of error like
> 
> /usr/local/lib/libginac.a(inifcns_nstdsums.o): In function  
> `_Z41__static_initialization_and_destruction_0ii':
> /usr/local/include/cln/univpoly.h:454: undefined reference to `global  

[snipped]

> and this is just a part of it.

> I compile using
> g++ prog.c -L/usr/local/lib -lcln -lginac -o prog.x
      ^^^^^^
The name `prog.c' confuses g++, it thinks it's a C program (and don't
link necessary stuff in). Please either rename your program (to prog.cc,
prog.cpp), or use

g++ -x c++ prog.c -L/usr/local/lib -lcln -lginac -o prog.x

Hope this helps,
	Alexei

-- 
All science is either physics or stamp collecting.

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