homebrew-core/Formula/fstar.rb
2018-06-01 23:36:20 -07:00

96 lines
3.3 KiB
Ruby

class Fstar < Formula
desc "ML-like language aimed at program verification"
homepage "https://www.fstar-lang.org/"
url "https://github.com/FStarLang/FStar.git",
:tag => "v0.9.6.0",
:revision => "743819b909b804f1234975d78809e18fd9ea0b99"
head "https://github.com/FStarLang/FStar.git"
bottle do
cellar :any
rebuild 1
sha256 "0f34d17323fcb9b80201951f3205344025349a41efe9d4c38e9c0587ea2d0314" => :high_sierra
sha256 "a399b0f098766ba38a0b5836a514735427a9664212b35115040410c88ef484db" => :sierra
sha256 "c6e164c3851993e7d8d920edfc093b82fd1b86f35ccc6326746a3f60d5120cb5" => :el_capitan
end
depends_on "ocamlbuild" => :build
depends_on "camlp4" => :build
depends_on "opam" => :build
depends_on "gmp"
depends_on "ocaml"
# FStar uses a special cutting-edge release from the Z3 team.
# As we don't depend on the standard release we can't use the z3 formula.
resource "z3" do
url "https://github.com/Z3Prover/z3.git",
:revision => "1f29cebd4df633a4fea50a29b80aa756ecd0e8e7"
end
def install
ENV.deparallelize # Not related to F* : OCaml parallelization
ENV["OPAMROOT"] = buildpath/"opamroot"
ENV["OPAMYES"] = "1"
# Avoid having to depend on coreutils
inreplace "src/ocaml-output/Makefile", "$(DATE_EXEC) -Iseconds",
"$(DATE_EXEC) '+%Y-%m-%dT%H:%M:%S%z'"
resource("z3").stage do
# F* warns if the Z3 git hash doesn't match
githash = Utils.popen_read("git", "rev-parse", "--short=12", "HEAD").chomp
system "python", "scripts/mk_make.py", "--prefix=#{libexec}",
"--githash=#{githash}"
cd "build" do
system "make"
system "make", "install"
end
end
system "opam", "init", "--no-setup"
system "opam", "config", "exec", "opam", "install",
"ocamlfind", "batteries", "stdint", "zarith", "yojson", "fileutils",
"pprint", "menhir", "ulex", "ppx_deriving", "ppx_deriving_yojson",
"process"
system "opam", "config", "exec", "--", "make", "-C", "src/ocaml-output"
(libexec/"bin").install "bin/fstar.exe"
(bin/"fstar.exe").write <<~EOS
#!/bin/sh
#{libexec}/bin/fstar.exe --smt #{libexec}/bin/z3 "$@"
EOS
(libexec/"ulib").install Dir["ulib/*"]
(libexec/"contrib").install Dir["ucontrib/*"]
(libexec/"examples").install Dir["examples/*"]
(libexec/"tutorial").install Dir["doc/tutorial/*"]
(libexec/"src").install Dir["src/*"]
prefix.install "LICENSE-fsharp.txt"
prefix.install_symlink libexec/"ulib"
prefix.install_symlink libexec/"contrib"
prefix.install_symlink libexec/"examples"
prefix.install_symlink libexec/"tutorial"
prefix.install_symlink libexec/"src"
end
def caveats; <<~EOS
F* code can be extracted to OCaml code.
To compile the generated OCaml code, you must install
some packages from the OPAM package manager:
- brew install opam
- opam install batteries zarith yojson pprint stdint menhir
F* code can be extracted to F# code.
To compile the generated F# (.NET) code, you must install
the 'mono' package that includes the fsharp compiler:
- brew install mono
EOS
end
test do
system "#{bin}/fstar.exe",
"#{prefix}/examples/algorithms/IntSort.fst",
"#{prefix}/examples/algorithms/MergeSort.fst"
end
end