gistfile1.txt

$ brew install emacs-mac --with-emacs-icons-project-EmacsIcon9 --with-gnutls
Checking out v1.0.1 in /usr/local/Homebrew...
To checkout master in /usr/local/Homebrew run:
  'cd /usr/local/Homebrew && git checkout master
==> Auto-updated Homebrew!
Updated 1 tap (homebrew/core).
No changes to formulae.

==> Installing emacs-mac from railwaycat/emacsmacport
==> Downloading https://bitbucket.org/mituharu/emacs-mac/get/emacs-25.1-mac-6.0.
Already downloaded: /Users/jml/Library/Caches/Homebrew/emacs-mac-emacs-25.1-z-mac-6.0.tar.gz
######################################################################## 100.0%
==> ./autogen.sh
==> ./configure --enable-locallisppath=/usr/local/share/emacs/site-lisp --infodir=/usr/local/Cellar/emacs-mac/emacs-25.1-z-mac-6.0/share/info/emacs --prefix=/usr/local
==> make
Last 15 lines from /Users/jml/Library/Logs/Homebrew/emacs-mac/03.make:
  CC       lastfile.o
  CCLD     temacs
../build-aux/install-sh -c -d ../etc
/Applications/Xcode.app/Contents/Developer/usr/bin/make -C ../lisp update-subdirs
./temacs --batch --load loadup bootstrap
dyld: lazy symbol binding failed: Symbol not found: _getentropy
  Referenced from: /usr/local/opt/gnutls/lib/libgnutls.30.dylib
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: _getentropy
  Referenced from: /usr/local/opt/gnutls/lib/libgnutls.30.dylib
  Expected in: /usr/lib/libSystem.B.dylib

make[1]: *** [bootstrap-emacs] Trace/BPT trap: 5
make: *** [src] Error 2

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

These open issues may also help:
emacs-mac: audit, make icons resources with sha256 https://github.com/railwaycat/homebrew-emacsmacport/pull/80
Fullscreen on emacs-25.1-rc1-mac-5.90 https://github.com/railwaycat/homebrew-emacsmacport/issues/68
Error: /Library/Caches/Homebrew/Formula/emacs-mac.rb:4 https://github.com/railwaycat/homebrew-emacsmacport/issues/39
emacs-mac failed to build on 10.10.2 https://github.com/railwaycat/homebrew-emacsmacport/issues/17
Does emacs-24.5-mac-5.15 (or 5.14) build work on Mavericks ? (10.9.5) https://github.com/railwaycat/homebrew-emacsmacport/issues/49