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buildDunePackage: add support for parallel build

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dune allows to specify the number of jobs to build the package.
This commit is contained in:
Mario Rodas 2020-04-28 04:20:00 -05:00 committed by Vincent Laporte
parent ed3fe70602
commit f7ac956a2b
1 changed files with 5 additions and 3 deletions
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8
pkgs/build-support/ocaml/dune.nix
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@ -1,6 +1,6 @@
{ stdenv, ocaml, findlib, dune, dune_2, opaline }: { stdenv, ocaml, findlib, dune, dune_2, opaline }:
{ pname, version, buildInputs ? [], ... }@args: { pname, version, buildInputs ? [], enableParallelBuilding ? true, ... }@args:
let Dune = if args.useDune2 or false then dune_2 else dune; in let Dune = if args.useDune2 or false then dune_2 else dune; in
@ -11,14 +11,16 @@ else
stdenv.mkDerivation ({ stdenv.mkDerivation ({
inherit enableParallelBuilding;
buildPhase = '' buildPhase = ''
runHook preBuild runHook preBuild
dune build -p ${pname} dune build -p ${pname} ''${enableParallelBuilding:+-j $NIX_BUILD_CORES}
runHook postBuild runHook postBuild
''; '';
checkPhase = '' checkPhase = ''
runHook preCheck runHook preCheck
dune runtest -p ${pname} dune runtest -p ${pname} ''${enableParallelBuilding:+-j $NIX_BUILD_CORES}
runHook postCheck runHook postCheck
''; '';
installPhase = '' installPhase = ''