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authorFrederik Rietdijk <fridh@fridh.nl>2020-05-01 08:57:10 +0200
committerFrederik Rietdijk <fridh@fridh.nl>2020-05-01 08:57:10 +0200
commit484ee79050976cf1d234b4056d16e5bdc152bed6 (patch)
treec38b8141426c5714ed7bc5f9e1ffe008c813507f /pkgs/build-support/ocaml
parentb6474577b04a86a27a555dafa676670fb3902ec8 (diff)
parent2111240b9f7e5704045763fbdc66534609a62a65 (diff)
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Merge staging-next into staging
Diffstat (limited to 'pkgs/build-support/ocaml')
-rw-r--r--pkgs/build-support/ocaml/dune.nix8
1 files changed, 5 insertions, 3 deletions
diff --git a/pkgs/build-support/ocaml/dune.nix b/pkgs/build-support/ocaml/dune.nix
index 435bbe89c1c4..b134effab8ac 100644
--- a/pkgs/build-support/ocaml/dune.nix
+++ b/pkgs/build-support/ocaml/dune.nix
@@ -1,6 +1,6 @@
 { 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
 
@@ -11,14 +11,16 @@ else
 
 stdenv.mkDerivation ({
 
+  inherit enableParallelBuilding;
+
   buildPhase = ''
     runHook preBuild
-    dune build -p ${pname}
+    dune build -p ${pname} ''${enableParallelBuilding:+-j $NIX_BUILD_CORES}
     runHook postBuild
   '';
   checkPhase = ''
     runHook preCheck
-    dune runtest -p ${pname}
+    dune runtest -p ${pname} ''${enableParallelBuilding:+-j $NIX_BUILD_CORES}
     runHook postCheck
   '';
   installPhase = ''