Open source release requires GCC 4.5.2! Ick.

Opensource release V1.0.2.12 seems to require GCC 4.5.2. I'm trying to use a newer (not 6 year old) GCC release, and very soon into the build I get-

make[2]: Entering directory '/home/rektide/src/r7800/scripts/config'

In file included from zconf.tab.c:157:0:

zconf.hash.c:159:43: warning: 'kconf_id_strings_contents' is static but used in inline function 'kconf_id_lookup' which is not static

 #define kconf_id_strings ((const char *) &kconf_id_strings_contents)

                                           ^

zconf.hash.c:226:44: note: in expansion of macro 'kconf_id_strings'

               register const char *s = o + kconf_id_strings;

                                            ^~~~~~~~~~~~~~~~

zconf.hash.c:219:26: warning: 'kconf_id_hash' is static but used in inline function 'kconf_id_lookup' which is not static

       register int key = kconf_id_hash (str, len);

                          ^~~~~~~~~~~~~

zconf.hash.c:175:26: warning: 'wordlist' is static but declared in inline function 'kconf_id_lookup' which is not static

   static struct kconf_id wordlist[] =

                          ^~~~~~~~

zconf.tab.o: In function `zconflex':

zconf.tab.c:(.text+0x21b9): undefined reference to `kconf_id_lookup'

zconf.tab.c:(.text+0x230b): undefined reference to `kconf_id_lookup'

collect2: error: ld returned 1 exit status

<builtin>: recipe for target 'conf' failed

make[2]: *** [conf] Error 1

make[2]: Leaving directory '/home/rektide/src/r7800/scripts/config'