$ brew install eulora
==> Installing eulora from pf/homebrew-eulora
==> Installing dependencies for pf/eulora/eulora: cal3d, libvorbis, opena
==> Installing pf/eulora/eulora dependency: cal3d
==> Downloading http://minigame.bz/eulora/binaries/cal3d.tar.gz
Already downloaded: /Library/Caches/Homebrew/cal3d-svn-507-S.MG.tar.gz
==> Patching
patching file acinclude.m4
==> autoreconf --install --force
==> ./configure --with-cc=gcc-5 --with-cxx=g++-5 --prefix=/usr/local/Cellar/cal3
==> make install
Last 15 lines from /Users/jonkeefe/Library/Logs/Homebrew/cal3d/03.make:
                 from /usr/local/Cellar/gcc/5.3.0/include/c++/5.3.0/bits/locale_facets.h:2651,
                 from /usr/local/Cellar/gcc/5.3.0/include/c++/5.3.0/bits/basic_ios.h:37,
                 from /usr/local/Cellar/gcc/5.3.0/include/c++/5.3.0/ios:44,
                 from /usr/local/Cellar/gcc/5.3.0/include/c++/5.3.0/ostream:38,
                 from /usr/local/Cellar/gcc/5.3.0/include/c++/5.3.0/iostream:39,
                 from ../../src/cal3d/platform.h:85,
                 from ../../src/cal3d/global.h:24,
                 from ../../src/cal3d/animation.h:15,
                 from animation.cpp:15:
/usr/local/Cellar/gcc/5.3.0/include/c++/5.3.0/typeinfo:39:37: error: expected declaration before end of line
make[2]: *** [animation_action.lo] Error 1
make[2]: *** Waiting for unfinished jobs....
make[2]: *** [animation.lo] Error 1
make[1]: *** [install-recursive] Error 1
make: *** [install-recursive] Error 1

READ THIS: https://git.io/brew-troubleshooting
If reporting this issue please do so at (not Homebrew/homebrew):
  https://github.com/pf/homebrew-eulora/issues