homebrew-core/Formula/coq.rb
2018-08-20 18:12:05 +02:00

72 lines
2.1 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/V8.8.1.tar.gz"
sha256 "c852fef30f511135993bc9dbed299849663d0096a72bf0797a133f86deda9e8d"
head "https://github.com/coq/coq.git"
bottle do
sha256 "2738358e5a1ffac095a9ac7e20c9562ece444ac66baf82f8492274c60d0d5e3f" => :mojave
sha256 "e0d8da0099992c2de50cbc3264aea7c0a3c6ad9238c39a8c22137debc5adaa3f" => :high_sierra
sha256 "a4cf3ba3ae5b3c9d748b07be8d18786ffd178975dbd0b471c5f399f966c46241" => :sierra
sha256 "cee62528a526eef69eac559fe8ed89d77b84f77dbcaffe3b219f7bb977ab153d" => :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