gmp.h and 'g++ -mno-cygwin'

[Gerrit P. Haase]

Alex Vinokur wrote:
> Here is file bar.cpp.
> 
> ------ bar.cpp ------
> #include <gmp.h>
> int main ()
> {
>   return 0;
> }
> ---------------------
> 
> ------ Compilation ------
> 
> $ cygcheck -c cygwin gmp gcc
> Cygwin Package Information
> Package              Version        Status
> cygwin               1.5.11-1       OK
> gcc                  3.3.3-3        OK
> gmp                  4.1.4-2        OK
> 
> 
> $ g++ bar.cpp -lgmp

Fine.


> $ g++ -mno-cygwin bar.cpp -lgmp
> bar.cpp:1:17: gmp.h: No such file or directory

You need a MinGW / Windows version of libgmp for this.


> -------------------------
> 
> Is it possible to work with gmp in MinGW environment?
> 

It seems to be possible to build a MinGW version, there are also some
instructions and binaries here: http://www.cs.nyu.edu/exact/core/gmp/


Gerrit
-- 
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