parrot-5.9.0 did not build with bison 3

[Gerd Pokorra]

Hello!

paroot-5.9.0 seems not to build with bison 3.0.2.


http://kojipkgs.fedoraproject.org//work/tasks/8333/6538333/build.log



I tried to build parrot 5.9.0 for Fedora 21. The build fails. Fedora 21
uses bison in version 3.0.2. So here an error occurs:
                 {
compilers/imcc/imcparser.c: In function 'yyparse':
compilers/imcc/imcparser.c:2824:11: error: implicit declaration of function 'YYID' [-Werror=implicit-function-declaration]


There is no problem to build on Fedora 20 which uses a lower bison version.


Could anyone help?


Gerd