93 lines
2.7 KiB
Nix
93 lines
2.7 KiB
Nix
{ lib, stdenv, fetchFromGitHub, fetchpatch, makeWrapper
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, coqPackages, ocamlPackages, coq2html
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, tools ? stdenv.cc
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, version ? "3.8"
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}:
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let
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ocaml-pkgs = with ocamlPackages; [ ocaml findlib menhir ];
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ccomp-platform = if stdenv.isDarwin then "x86_64-macosx" else "x86_64-linux";
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inherit (coqPackages) coq flocq;
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inherit (lib) optional optionalString;
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in
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let param = {
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"3.7" = {
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sha256 = "1h4zhk9rrqki193nxs9vjvya7nl9yxjcf07hfqb6g77riy1vd2jr";
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patches = [
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(fetchpatch {
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url = "https://github.com/AbsInt/CompCert/commit/0a2db0269809539ccc66f8ec73637c37fbd23580.patch";
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sha256 = "0n8qrba70x8f422jdvq9ddgsx6avf2dkg892g4ldh3jiiidyhspy";
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})
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(fetchpatch {
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url = "https://github.com/AbsInt/CompCert/commit/5e29f8b5ba9582ecf2a1d0baeaef195873640607.patch";
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sha256 = "184nfdgxrkci880lkaj5pgnify3plka7xfgqrgv16275sqppc5hc";
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})
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];
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};
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"3.8" = {
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sha256 = "1gzlyxvw64ca12qql3wnq3bidcx9ygsklv9grjma3ib4hvg7vnr7";
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useExternalFlocq = true;
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};
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}."${version}"; in
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stdenv.mkDerivation rec {
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pname = "compcert";
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inherit version;
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src = fetchFromGitHub {
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owner = "AbsInt";
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repo = "CompCert";
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rev = "v${version}";
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inherit (param) sha256;
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};
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patches = param.patches or [];
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nativeBuildInputs = [ makeWrapper ];
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buildInputs = ocaml-pkgs ++ [ coq coq2html ];
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propagatedBuildInputs = optional (param.useExternalFlocq or false) flocq;
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enableParallelBuilding = true;
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postPatch = ''
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substituteInPlace ./configure \
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--replace '{toolprefix}gcc' '{toolprefix}cc'
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'';
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configurePhase = ''
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./configure -clightgen \
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-prefix $out \
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-coqdevdir $lib/lib/coq/${coq.coq-version}/user-contrib/compcert/ \
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-toolprefix ${tools}/bin/ \
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${optionalString (param.useExternalFlocq or false) "-use-external-Flocq"} \
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${ccomp-platform}
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'';
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installTargets = "documentation install";
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postInstall = ''
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# move man into place
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mkdir -p $man/share
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mv $out/share/man/ $man/share/
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# move docs into place
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mkdir -p $doc/share/doc/compcert
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mv doc/html $doc/share/doc/compcert/
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# wrap ccomp to undefine _FORTIFY_SOURCE; ccomp invokes cc1 which sets
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# _FORTIFY_SOURCE=2 by default, but undefines __GNUC__ (as it should),
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# which causes a warning in libc. this suppresses it.
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for x in ccomp clightgen; do
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wrapProgram $out/bin/$x --add-flags "-U_FORTIFY_SOURCE"
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done
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'';
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outputs = [ "out" "lib" "doc" "man" ];
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meta = with lib; {
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description = "Formally verified C compiler";
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homepage = "https://compcert.org";
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license = licenses.inria-compcert;
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platforms = [ "x86_64-linux" "x86_64-darwin" ];
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maintainers = with maintainers; [ thoughtpolice jwiegley vbgl ];
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};
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}
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