homebrew-core/Formula/coq.rb
2017-12-16 12:15:40 +01:00

71 lines
2 KiB
Ruby

class Camlp5TransitionalModeRequirement < Requirement
fatal true
satisfy(:build_env => false) { !Tab.for_name("camlp5").with?("strict") }
def message; <<~EOS
camlp5 must be compiled in transitional mode (instead of --strict mode):
brew install camlp5
EOS
end
end
class Coq < Formula
desc "Proof assistant for higher-order logic"
homepage "https://coq.inria.fr/"
url "https://github.com/coq/coq/archive/V8.7.1.tar.gz"
sha256 "d381b38522cee0e73804ee3a763648f602eda942312c18d333f9567c56dbfd03"
head "https://github.com/coq/coq.git"
bottle do
sha256 "73602b7d0b5b29d1e2bf33819e68e89f45dff372448ad6ec2f37d919e188a9f3" => :high_sierra
sha256 "12dabebd2bc8fa9bd5f5e96ab5b525c6b692efd75fadd79d7bda91ce0ccd911e" => :sierra
sha256 "6043afb260ab56cc3b64b4998b7f609c4143b30c43d5205f64aa7e6d41724fe9" => :el_capitan
end
depends_on "ocaml-findlib" => :build
depends_on Camlp5TransitionalModeRequirement
depends_on "camlp5"
depends_on "ocaml"
depends_on "ocaml-num"
def install
system "./configure", "-prefix", prefix,
"-mandir", man,
"-emacslib", elisp,
"-coqdocdir", "#{pkgshare}/latex",
"-coqide", "no",
"-with-doc", "no"
system "make", "world"
ENV.deparallelize { system "make", "install" }
end
test do
(testpath/"testing.v").write <<~EOS
Require Coq.omega.Omega.
Require Coq.ZArith.ZArith.
Inductive nat : Set :=
| O : nat
| S : nat -> nat.
Fixpoint add (n m: nat) : nat :=
match n with
| O => m
| S n' => S (add n' m)
end.
Lemma add_O_r : forall (n: nat), add n O = n.
Proof.
intros n; induction n; simpl; auto; rewrite IHn; auto.
Qed.
Import Coq.omega.Omega.
Import Coq.ZArith.ZArith.
Open Scope Z.
Lemma add_O_r_Z : forall (n: Z), n + 0 = n.
Proof.
intros; omega.
Qed.
EOS
system("#{bin}/coqc", "#{testpath}/testing.v")
end
end