aboutsummaryrefslogtreecommitdiff
path: root/infra/libkookie/nixpkgs/pkgs/development/compilers/compcert/default.nix
blob: 3dea91970e24e4c2be26cb7e8559b42fcd222ff6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
{ stdenv, lib, fetchFromGitHub, fetchpatch, makeWrapper
, coq, ocamlPackages, coq2html
, tools ? stdenv.cc
}:

let
  ocaml-pkgs      = with ocamlPackages; [ ocaml findlib menhir ];
  ccomp-platform = if stdenv.isDarwin then "x86_64-macosx" else "x86_64-linux";
in
stdenv.mkDerivation rec {
  pname = "compcert";
  version = "3.7";

  src = fetchFromGitHub {
    owner = "AbsInt";
    repo = "CompCert";
    rev = "v${version}";
    sha256 = "1h4zhk9rrqki193nxs9vjvya7nl9yxjcf07hfqb6g77riy1vd2jr";
  };

  patches = [
   (fetchpatch {
      url = "https://github.com/AbsInt/CompCert/commit/0a2db0269809539ccc66f8ec73637c37fbd23580.patch";
      sha256 = "0n8qrba70x8f422jdvq9ddgsx6avf2dkg892g4ldh3jiiidyhspy";
    })
   (fetchpatch {
      url = "https://github.com/AbsInt/CompCert/commit/5e29f8b5ba9582ecf2a1d0baeaef195873640607.patch";
      sha256 = "184nfdgxrkci880lkaj5pgnify3plka7xfgqrgv16275sqppc5hc";
    })
  ];

  nativeBuildInputs = [ makeWrapper ];
  buildInputs = ocaml-pkgs ++ [ coq coq2html ];
  enableParallelBuilding = true;

  postPatch = ''
    substituteInPlace ./configure \
      --replace '{toolprefix}gcc' '{toolprefix}cc'
  '';

  configurePhase = ''
    ./configure -clightgen \
      -prefix $out \
      -coqdevdir $lib/lib/coq/${coq.coq-version}/user-contrib/compcert/ \
      -toolprefix ${tools}/bin/ \
      ${ccomp-platform}
  '';

  installTargets = "documentation install";
  postInstall = ''
    # move man into place
    mkdir -p $man/share
    mv $out/share/man/ $man/share/

    # move docs into place
    mkdir -p $doc/share/doc/compcert
    mv doc/html $doc/share/doc/compcert/

    # wrap ccomp to undefine _FORTIFY_SOURCE; ccomp invokes cc1 which sets
    # _FORTIFY_SOURCE=2 by default, but undefines __GNUC__ (as it should),
    # which causes a warning in libc. this suppresses it.
    for x in ccomp clightgen; do
      wrapProgram $out/bin/$x --add-flags "-U_FORTIFY_SOURCE"
    done
  '';

  outputs = [ "out" "lib" "doc" "man" ];

  meta = with stdenv.lib; {
    description = "Formally verified C compiler";
    homepage    = "http://compcert.inria.fr";
    license     = licenses.inria-compcert;
    platforms   = [ "x86_64-linux" "x86_64-darwin" ];
    maintainers = with maintainers; [ thoughtpolice jwiegley vbgl ];
  };
}