[gecode-users] Compiling statically

[Guido Tack]

Dhananjay Thiruvady wrote:

> Hi all,
> 
> I have problems when I try to compile my executable statically. After reading through the archives my configure options look like:
> 
> ./configure --enable-static --disable-shared --disable-examples
> 
> This creates the appropriate *.a files. When I try to compile my program I get errors of the following type:
> 
> /usr/lib/gcc/i486-linux-gnu/4.2.4/../../../../lib/libgecodeint.a(int.o): In function `Gecode::Support::Mutex::acquire()':
> ~/Documents/gecode-3.3.1/./gecode/support/thread/pthreads.hpp:54: undefined reference to `pthread_mutex_lock'
> 
> I'm using gcc 4.3.3. Any help with this will be appreciated.

Most probably, you are missing the -pthread or -lpthread option.  If that doesn't work, see what happens when you remove the --disable-examples.  Can the examples be compiled successfully, and do they run?

Cheers,
	Guido

-- 
Guido Tack, http://people.cs.kuleuven.be/~guido.tack/