commit https://github.com/vim/vim/commit/e048539195e1c0a060cf41b39fca118130bdc151 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jul 12 21:17:03 2016 +0200 patch 7.4.2030 Problem: ARCH must be set properly when using MinGW. Solution: Detect the default value of ARCH from the current compiler. (Ken Takata)

/* auto/if_perl.c */
int perl_enabled(int verbose);
void perl_end(void);
void msg_split(char_u *s, int attr);
void perl_win_free(win_T *wp);
void perl_buf_free(buf_T *bp);
void ex_perl(exarg_T *eap);
void do_perleval(char_u *str, typval_T *rettv);
void ex_perldo(exarg_T *eap);