Testing Done:
Compiled with no arguments, `-Dpython2=true`, and `-Dpython2=false` and verified the build was successful and was only linked to libpython2 when it should have been via ldd.
Bugs closed: LIBGNT-16
Reviewed at https://reviews.imfreedom.org/r/930/
#include"gntutils.h"
intmain()
{
GntWidget*win,*button;
gnt_init();
gnt_util_parse_widgets("<vwindow id='0' fill='0' align='2'><label>This is a test.</label><button id='1'>OK</button></vwindow>",2,&win,&button);