* gnu/packages/make-bootstrap.scm (gcc-static): Use gcc-5. This fixes
building libstdc++-boot0 with a newly built %bootstrap-gcc.
(%gcc-stripped): Likewise.
(gcc-for-bootstrap): Likewise.
* gnu/packages/patches/gcc-5-hurd.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/gcc.scm (gcc-5): Use it.
* gnu/packages/aux-files/renpy/renpy.in: New file.
* gnu/packages/game-development.scm (renpy)[install]: Use renpy.in with
substitute*.
* Makefile.am (AUX_FILES): Add it here.