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{ stdenv, lib, fetchFromGitHub, makeWrapper
, coq, ocamlPackages, coq2html
, tools ? stdenv.cc
}:
assert lib.versionAtLeast ocamlPackages.ocaml.version "4.02";
assert lib.versionAtLeast coq.coq-version "8.8.0";
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 = "3.6";
src = fetchFromGitHub {
owner = "AbsInt";
repo = "CompCert";
rev = "v${version}";
sha256 = "1k9xhj7fgllhf7bn7rp3w6zfvs4clglnc4w39zp4678hrwvdcpha";
};
nativeBuildInputs = [ makeWrapper ];
buildInputs = ocaml-pkgs ++ [ coq coq2html ];
enableParallelBuilding = true;
patchPhase = ''
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 ];
};
}
|