undefined reference to '___getreent' - SOLVED

[Daniel Kolbo]

On 1/8/2011 4:22 PM, Daniel Kolbo wrote:
> Hello,
> 
> Please go easy on me...it has been some time.
> 
> I am using a windows XP home computer (not preferred, but it is what i
> have...).
> 
> I compiled GMP 4.3.2 under Cygwin using the ./configure --enable-cxx,
> make, make check, and make install commands.  Everything seemed to go well.
> 
> Then, in code::blocks (IDE) I tried a simple program and I received a
> handful of
> c:\cygwin\usr\local\lib\libgmp.a(memory.o):memory.c|| undefined
> reference to `___getreent'|
> c:\cygwin\usr\local\lib\libgmp.a(memory.o):memory.c|| undefined
> reference to `___getreent'|
> c:\cygwin\usr\local\lib\libgmp.a(assert.o):assert.c|| undefined
> reference to `___getreent'|
> c:\cygwin\usr\local\lib\libgmp.a(assert.o):assert.c|| undefined
> reference to `___getreent'|
> c:\cygwin\usr\local\lib\libgmp.a(assert.o):assert.c|| undefined
> reference to `___getreent'|
> ||=== Build finished: 5 errors, 0 warnings ===|
> 
> I received the above errors when I used the code::blocks mingw32 and the
> cygwin compilers.
> 
> #include "gmpxx.h"
> using namespace std;
> 
> int main()
> {
> 	mpz_class a = 3;
> }
> 
> Please let me know what else you need.
> 
> Thanks in advance.
> `
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> 

I needed to link my code::blocks project to the cygwin1.dll.  Once
linked this resolved the problem.

Thanks.
`