When build wrapper on FreeBSD system, is error occured with clearenv reference. clearenv() das not exists at FreeBSD system, use workaround environ[0]=NULL;
P.S. new git instalation, FreeBSD 7.x
-> #include <stupid-standards.h> fixed with nasty ifdefs to handle tcc w/o
+> `#include <stupid-standards.h>` fixed with nasty ifdefs to handle tcc w/o