From 8dc26bbcd957a7a00c4a370c434136e59b52aa87 Mon Sep 17 00:00:00 2001 From: Glenn Johnson Date: Sat, 30 Jul 2016 15:07:18 -0500 Subject: Have R extensions build in parallel. Set `MAKEFLAGS` so R extensions can be built in parallel if that is set in spack. --- var/spack/repos/builtin/packages/R/package.py | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/var/spack/repos/builtin/packages/R/package.py b/var/spack/repos/builtin/packages/R/package.py index 554adc7793..e880a3aa66 100644 --- a/var/spack/repos/builtin/packages/R/package.py +++ b/var/spack/repos/builtin/packages/R/package.py @@ -139,6 +139,10 @@ class R(Package): spack_env.set('R_MAKEVARS_SITE', join_path(self.etcdir, 'Makeconf.spack')) + # Use the number of make_jobs set in spack. The make program will + # determine how many jobs can actually be started. + spack_env.set('MAKEFLAGS', '-j{0}'.format(make_jobs)) + # For run time environment set only the path for extension_spec and # prepend it to R_LIBS if extension_spec.package.extends(self.spec): -- cgit v1.2.3-70-g09d2