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require 'formula'
class TransitionalMode < Requirement
def message; <<-EOS.undent
camlp5 must be compiled in transitional mode (instead of --strict mode):
brew install camlp5
EOS
end
def satisfied?
# If not installed, it will install in the correct mode.
return true if not which('camlp5')
# If installed, make sure it is transitional instead of strict.
`camlp5 -pmode 2>&1`.chomp == 'transitional'
end
def fatal?
true
end
end
class Coq < Formula
homepage 'http://coq.inria.fr/'
url 'http://coq.inria.fr/distrib/V8.4/files/coq-8.4.tar.gz'
sha1 '2987aa418dd96a0df7284afe296293cb28814ef5'
head 'svn://scm.gforge.inria.fr/svn/coq/trunk'
skip_clean :all
depends_on TransitionalMode.new
depends_on 'objective-caml'
depends_on 'camlp5'
def install
camlp5_lib = Formula.factory('camlp5').lib+'ocaml/camlp5'
system "./configure", "-prefix", prefix,
"-mandir", man,
"-camlp5dir", camlp5_lib,
"-emacslib", "#{lib}/emacs/site-lisp",
"-coqdocdir", "#{share}/coq/latex",
"-coqide", "no",
"-with-doc", "no"
ENV.j1 # Otherwise "mkdir bin" can be attempted by more than one job
system "make world"
system "make install"
end
def caveats; <<-EOS.undent
Coq's Emacs mode is installed into
#{lib}/emacs/site-lisp
To use the Coq Emacs mode, you need to put the following lines in
your .emacs file:
(setq auto-mode-alist (cons '("\\.v$" . coq-mode) auto-mode-alist))
(autoload 'coq-mode "coq" "Major mode for editing Coq vernacular." t)
EOS
end
end
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