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|
{ stdenv, erlang, rebar3WithPlugins, openssl,
lib }:
{ name, version
, src
, beamDeps ? []
, buildPlugins ? []
, checkouts ? null
, releaseType
, buildInputs ? []
, setupHook ? null
, profile ? "default"
, installPhase ? null
, buildPhase ? null
, configurePhase ? null
, meta ? {}
, ... }@attrs:
with lib;
let
shell = drv: stdenv.mkDerivation {
name = "interactive-shell-${drv.name}";
buildInputs = [ drv ];
};
customPhases = filterAttrs
(_: v: v != null)
{ inherit setupHook configurePhase buildPhase installPhase; };
# When using the `beamDeps` argument, it is important that we use
# `rebar3WithPlugins` here even when there are no plugins. The vanilla
# `rebar3` package is an escript archive with bundled dependencies which can
# interfere with those in the app we are trying to build. `rebar3WithPlugins`
# doesn't have this issue since it puts its own deps last on the code path.
rebar3 = rebar3WithPlugins {
plugins = buildPlugins;
};
pkg =
assert beamDeps != [] -> checkouts == null;
self: stdenv.mkDerivation (attrs // {
name = "${name}-${version}";
inherit version;
buildInputs = buildInputs ++ [ erlang rebar3 openssl ] ++ beamDeps;
# ensure we strip any native binaries (eg. NIFs, ports)
stripDebugList = lib.optional (releaseType == "release") "rel";
inherit src;
REBAR_IGNORE_DEPS = beamDeps != [ ];
configurePhase = ''
runHook preConfigure
${lib.optionalString (checkouts != null)
"cp --no-preserve=all -R ${checkouts}/_checkouts ."}
runHook postConfigure
'';
buildPhase = ''
runHook preBuild
HOME=. DEBUG=1 rebar3 as ${profile} ${if releaseType == "escript"
then "escriptize"
else "release"}
runHook postBuild
'';
installPhase = ''
runHook preInstall
dir=${if releaseType == "escript"
then "bin"
else "rel"}
mkdir -p "$out/$dir" "$out/bin"
cp -R --preserve=mode "_build/${profile}/$dir" "$out"
${lib.optionalString (releaseType == "release")
"find $out/rel/*/bin -type f -executable -exec ln -s -t $out/bin {} \\;"}
runHook postInstall
'';
postInstall = ''
for dir in $out/rel/*/erts-*; do
echo "ERTS found in $dir - removing references to erlang to reduce closure size"
for f in $dir/bin/{erl,start}; do
substituteInPlace "$f" --replace "${erlang}/lib/erlang" "''${dir/\/erts-*/}"
done
done
'';
meta = {
inherit (erlang.meta) platforms;
} // meta;
passthru = ({
packageName = name;
env = shell self;
} // (if attrs ? passthru then attrs.passthru else {}));
} // customPhases);
in
fix pkg
|