nixpkgs/pkgs/development/compilers/compcert/default.nix

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{ stdenv, lib, fetchurl, fetchpatch
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, coq, ocamlPackages
, tools ? stdenv.cc
}:
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assert lib.versionAtLeast ocamlPackages.ocaml.version "4.02";
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stdenv.mkDerivation rec {
name = "compcert-${version}";
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version = "3.3";
src = fetchurl {
url = "http://compcert.inria.fr/release/${name}.tgz";
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sha256 = "16xrqcwak1v1fk5ndx6jf1yvxv3adsr7p7z34gfm2mpggxnq0xwn";
};
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buildInputs = [ coq ]
++ (with ocamlPackages; [ ocaml findlib menhir ]);
enableParallelBuilding = true;
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patches = [ (fetchpatch {
url = "https://github.com/AbsInt/CompCert/commit/679ecfeaa24c0615fa1999e9582bf2af6a9f35e7.patch";
sha256 = "04yrn6dp57aw6lmlr4yssjlx9cxix0mlmaw7gfhwyz5bzqc2za1a";
})];
configurePhase = ''
substituteInPlace ./configure --replace '{toolprefix}gcc' '{toolprefix}cc'
./configure -clightgen -prefix $out -toolprefix ${tools}/bin/ '' +
(if stdenv.isDarwin then "x86_64-macosx" else "x86_64-linux");
installTargets = "documentation install";
postInstall = ''
mkdir -p $lib/share/doc/compcert
mv doc/html $lib/share/doc/compcert/
mkdir -p $lib/lib/coq/${coq.coq-version}/user-contrib/compcert/
mv backend cfrontend common cparser driver flocq x86 x86_64 lib \
$lib/lib/coq/${coq.coq-version}/user-contrib/compcert/
'';
outputs = [ "out" "lib" ];
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meta = with stdenv.lib; {
description = "Formally verified C compiler";
homepage = "http://compcert.inria.fr";
license = licenses.inria-compcert;
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platforms = platforms.linux ++
platforms.darwin;
maintainers = with maintainers; [ thoughtpolice jwiegley vbgl ];
};
}