Finish installing hhvm

build.log

% sudo brew install hhvm --HEAD                                                                                                Password:
==> Cloning https://github.com/facebook/hhvm.git
Updating /Library/Caches/Homebrew/hhvm--git
==> Patching
patching file hphp/runtime/ext/gd/libgd/gdft.cpp
patching file CMake/HPHPFindLibs.cmake
patch unexpectedly ends in middle of line
Hunk #1 succeeded at 29 with fuzz 2 (offset 2 lines).
==> cmake . -DCMAKE_CXX_COMPILER=/usr/local/opt/gcc48/bin/g++-4.8 -DCMAKE_C_COMPILER=/usr/local/opt/gcc48/bin/gcc-4.8 -DCMAKE_ASM_COMPILER=/usr/local/opt/gcc48/bin/gcc-4
==> make -j4
==> make install
Warning: hhvm dependency gettext was built with a different C++ standard
library (libc++ from clang). This could cause problems at runtime.
==> Caveats
If you have XQuartz (X11) installed:
  To temporarily remove a symbolic link at '/usr/X11R6' in order
  to successfully install HHVM.

  $ sudo rm /usr/X11R6
  $ sudo ln -s /opt/X11 /usr/X11R6

MySQL to compile, by default will use Oracle MySQL
  Select MariaDB: --with-mariadb
   or
  Select Percona-Server: --with-percona-server
==> Summary
?  /usr/local/Cellar/hhvm/HEAD: 8 files, 47M, built in 89.2 minutes