nixpkgs/pkgs/development/beam-modules/build-rebar3.nix

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{ stdenv, writeText, erlang, rebar3, openssl, libyaml,
pc, buildEnv, lib }:
{ name, version
, src
, setupHook ? null
, buildInputs ? [], beamDeps ? [], buildPlugins ? []
, postPatch ? ""
, compilePorts ? false
, installPhase ? null
, buildPhase ? null
, configurePhase ? null
, meta ? {}
, enableDebugInfo ? false
, ... }@attrs:
with stdenv.lib;
let
debugInfoFlag = lib.optionalString (enableDebugInfo || erlang.debugInfo) "debug-info";
ownPlugins = buildPlugins ++ (if compilePorts then [pc] else []);
shell = drv: stdenv.mkDerivation {
name = "interactive-shell-${drv.name}";
buildInputs = [ drv ];
};
pkg = self: stdenv.mkDerivation (attrs // {
name = "${name}-${version}";
inherit version;
buildInputs = buildInputs ++ [ erlang rebar3 openssl libyaml ];
propagatedBuildInputs = unique (beamDeps ++ ownPlugins);
dontStrip = true;
# The following are used by rebar3-nix-bootstrap
inherit compilePorts;
buildPlugins = ownPlugins;
inherit src;
setupHook = if setupHook == null
then writeText "setupHook.sh" ''
addToSearchPath ERL_LIBS "$1/lib/erlang/lib/"
''
else setupHook;
postPatch = ''
rm -f rebar rebar3
'' + postPatch;
configurePhase = if configurePhase == null
then ''
runHook preConfigure
${erlang}/bin/escript ${rebar3.bootstrapper} ${debugInfoFlag}
runHook postConfigure
''
else configurePhase;
buildPhase = if buildPhase == null
then ''
runHook preBuild
HOME=. rebar3 compile
${if compilePorts then ''
HOME=. rebar3 pc compile
'' else ''''}
runHook postBuild
''
else installPhase;
installPhase = if installPhase == null
then ''
runHook preInstall
mkdir -p "$out/lib/erlang/lib/${name}-${version}"
for reldir in src ebin priv include; do
fd="_build/default/lib/${name}/$reldir"
[ -d "$fd" ] || continue
cp -Hrt "$out/lib/erlang/lib/${name}-${version}" "$fd"
success=1
done
runHook postInstall
''
else installPhase;
meta = {
inherit (erlang.meta) platforms;
} // meta;
passthru = {
packageName = name;
env = shell self;
inherit beamDeps;
};
});
in
fix pkg