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authorChristoph Helma <helma@in-silico.ch>2016-03-14 10:38:37 +0100
committerChristoph Helma <helma@in-silico.ch>2016-03-14 10:38:37 +0100
commit989f20ae58c3ecb0ce62bc4468c3dab2599637b3 (patch)
tree8d6b4e1a8b1a5318321889c343b96c20c39dc59b /ext
parent24b1524f20eccd3bfd59171f1f7151fcc272a427 (diff)
getconf for number of cores
Diffstat (limited to 'ext')
-rw-r--r--ext/lazar/extconf.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/lazar/extconf.rb b/ext/lazar/extconf.rb
index f466afb..edb960a 100644
--- a/ext/lazar/extconf.rb
+++ b/ext/lazar/extconf.rb
@@ -17,7 +17,7 @@ lib_dir = File.join openbabel_dir, "lib", "openbabel"
ruby_src_dir = File.join src_dir, "scripts", "ruby"
begin
- nr_processors = `grep processor /proc/cpuinfo | wc -l` # speed up compilation, Linux only
+ nr_processors = `getconf _NPROCESSORS_ONLN`.to_i # should be POSIX compatible
rescue
nr_processors = 1
end