nixpkgs/pkgs/development/compilers/compcert/default.nix
2019-03-09 05:49:26 -06:00

73 lines
2.2 KiB
Nix

{ stdenv, lib, fetchurl, fetchpatch, makeWrapper
, coq, ocamlPackages, coq2html
, tools ? stdenv.cc
}:
assert lib.versionAtLeast ocamlPackages.ocaml.version "4.02";
assert lib.versionAtLeast coq.coq-version "8.6.1";
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 {
name = "compcert-${version}";
version = "3.5";
src = fetchurl {
url = "http://compcert.inria.fr/release/${name}.tgz";
sha256 = "127s8nwsmpl7ng7h4yy8cci8p6ncsw8i8jq3z0pyhx2siryddq0v";
};
nativeBuildInputs = [ makeWrapper ];
buildInputs = ocaml-pkgs ++ [ coq coq2html ];
enableParallelBuilding = true;
patchPhase = ''
substituteInPlace ./VERSION --replace 3.4 3.5
substituteInPlace ./configure \
--replace '{toolprefix}gcc' '{toolprefix}cc'
'';
configurePhase = ''
./configure -clightgen \
-prefix $out \
-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/
# install compcert lib files; remove copy from $out, too
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/
rm -rf $out/lib/compcert/coq
# 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 ];
};
}