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

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{ stdenv, fetchurl, coq, ocaml, ocamlPackages }:
stdenv.mkDerivation rec {
name = "compcert-${version}";
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version = "2.4";
src = fetchurl {
url = "http://compcert.inria.fr/release/${name}.tgz";
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sha256 = "1qrb1cplx3v5wxn1c46kx67v1j52yznvjm2hkrsdybphhki2pyia";
};
buildInputs = [ coq ocaml ocamlPackages.menhir ];
enableParallelBuilding = true;
configurePhase = ''
substituteInPlace ./configure --replace '{toolprefix}gcc' '{toolprefix}cc'
./configure -prefix $out -toolprefix ${stdenv.cc}/bin/ '' +
(if stdenv.isDarwin then "ia32-macosx" else "ia32-linux");
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meta = with stdenv.lib; {
description = "Formally verified C compiler";
homepage = "http://compcert.inria.fr";
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license = licenses.inria;
platforms = platforms.linux ++
platforms.darwin;
maintainers = with maintainers; [ thoughtpolice jwiegley vbgl ];
};
}