NetBSD and OpenBSD getconf(1) don't accept a leading underscore,
while glibc getconf(1) only accepts the leading underscore
(`_NPROCESSORS_ONLN'). FreeBSD getconf(1) accepts both variants.
---
Makefile.PL | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/Makefile.PL b/Makefile.PL
index 5a5628ba..d0652410 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -196,7 +196,8 @@ WriteMakefile(
);
sub MY::postamble {
- my $N = (`{ getconf _NPROCESSORS_ONLN || nproc; } 2>/dev/null` || 1);
+ my $N = (`{ getconf _NPROCESSORS_ONLN || getconf NPROCESSORS_ONLN ||
+ gnproc || nproc; } 2>/dev/null` || 1);
$N += 1; # account for sleeps in some tests (and makes an IV)
<<EOF;
PROVE = prove
