78 lines
2.2 KiB
Ruby
78 lines
2.2 KiB
Ruby
class Camlp5TransitionalModeRequirement < Requirement
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fatal true
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satisfy(:build_env => false) { !Tab.for_name("camlp5").with?("strict") }
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def message; <<~EOS
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camlp5 must be compiled in transitional mode (instead of --strict mode):
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brew install camlp5
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EOS
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end
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end
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class Coq < Formula
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desc "Proof assistant for higher-order logic"
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homepage "https://coq.inria.fr/"
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url "https://github.com/coq/coq/archive/V8.7.0.tar.gz"
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sha256 "f376207ed051b3fd27c519f44b25eb25f8dddbce22715f68c3cedfd2e4b39297"
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head "https://github.com/coq/coq.git"
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bottle do
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sha256 "9fb0fc75bd4e70ded62131e90ab69f864eea83f8e36af4c796bdd9fab9b6a188" => :high_sierra
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sha256 "b338308d66bb15c1869d4d2fd2866c60c123aa0d64468e8ddc8f6877a9bcf016" => :sierra
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sha256 "1436182a25030ea3e118f696a3df0606957734bb000d782fef8ab021b8c0b687" => :el_capitan
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end
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depends_on "opam" => :build
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depends_on Camlp5TransitionalModeRequirement
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depends_on "camlp5"
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depends_on "ocaml"
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def install
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ENV["OPAMYES"] = "1"
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opamroot = buildpath/"../opamroot"
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opamroot.mkpath
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ENV["OPAMROOT"] = opamroot
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system "opam", "init", "--no-setup"
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system "opam", "install", "ocamlfind"
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system "opam", "config", "exec", "--",
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"./configure", "-prefix", prefix,
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"-mandir", man,
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"-emacslib", elisp,
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"-coqdocdir", "#{pkgshare}/latex",
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"-coqide", "no",
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"-with-doc", "no"
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system "make", "world"
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ENV.deparallelize { system "make", "install" }
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end
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test do
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(testpath/"testing.v").write <<~EOS
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Require Coq.omega.Omega.
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Require Coq.ZArith.ZArith.
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Inductive nat : Set :=
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| O : nat
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| S : nat -> nat.
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Fixpoint add (n m: nat) : nat :=
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match n with
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| O => m
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| S n' => S (add n' m)
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end.
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Lemma add_O_r : forall (n: nat), add n O = n.
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Proof.
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intros n; induction n; simpl; auto; rewrite IHn; auto.
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Qed.
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Import Coq.omega.Omega.
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Import Coq.ZArith.ZArith.
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Open Scope Z.
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Lemma add_O_r_Z : forall (n: Z), n + 0 = n.
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Proof.
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intros; omega.
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Qed.
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EOS
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system("#{bin}/coqc", "#{testpath}/testing.v")
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end
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end
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