* gcc flags: add -march=pentium-mmx -fno-rtti

* menuetlibc: fix printf, sprintf
* menuetlibc: alias clock() to sysfn 26.9.
  Not exactly what is required by POSIX, but better than zero
* autobuild games/checkers

git-svn-id: svn://kolibrios.org@5123 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/libraries/menuetlibc/src/libc/Tupfile.lua

@@ -68,7 +68,7 @@ FOLDERS = {
   "termios",
 }
 
-CFLAGS="-Os -fno-stack-check -fno-stack-protector -mno-stack-arg-probe -fno-ident -fomit-frame-pointer -fno-asynchronous-unwind-tables -mpreferred-stack-boundary=2"
+CFLAGS="-Os -fno-stack-check -fno-stack-protector -mno-stack-arg-probe -fno-ident -fomit-frame-pointer -fno-asynchronous-unwind-tables -mpreferred-stack-boundary=2 -march=pentium-mmx"
 OBJS={}
 for i,v in ipairs(FOLDERS) do
   tup.append_table(OBJS,

programs/develop/libraries/menuetlibc/src/libc/ansi/stdio/printf.c

@@ -1,5 +1,6 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
 #include <stdio.h>
+#include <stdarg.h>
 #include <libc/file.h>
 
 int

programs/develop/libraries/menuetlibc/src/libc/ansi/stdio/sprintf.c

@@ -1,5 +1,6 @@
 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
 #include <stdio.h>
+#include <stdarg.h>
 #include <limits.h>
 #include <libc/file.h>
 

programs/develop/libraries/menuetlibc/src/libc/crt0/crt1.c

@@ -36,7 +36,6 @@ extern char __menuet__app_param_area[];
 void __crt1_startup(void)
 {
  init_brk();
- if(__menuet__app_param_area[0]!='\0')
  __crt0_setup_arguments();
  dosemu_inithandles();
  init_dir_stack();

programs/develop/libraries/menuetlibc/src/libc/pc_hw/timer/clock.c

@@ -6,5 +6,7 @@
 
 clock_t clock(void)
 {
- return 0; 
+  unsigned result;
+  __asm__ __volatile__("int $0x40" : "=a"(result) : "a"(26), "b"(9));
+  return result;
 }