X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=Makefile.PL;h=831649f967f27609e79e46606707e02a10ae8ff0;hb=ed04e9e16999b4624f884d0ab0b66ba16ae57691;hp=8d90ad46cf64c0753b5ad9823b1553860231d30b;hpb=b2b1006759730507731fcd3fc3e0de68239e3b92;p=public-inbox.git

diff --git a/Makefile.PL b/Makefile.PL
index 8d90ad46..831649f9 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -156,12 +156,14 @@ WriteMakefile(
 );
 
 sub MY::postamble {
-  <<EOF;
+	my $N = (`{ getconf _NPROCESSORS_ONLN || nproc; } 2>/dev/null` || 1);
+	$N += 1; # account for sleeps in some tests (and makes an IV)
+	<<EOF;
 PROVE = prove
 # support using eatmydata to speed up tests (apt-get install eatmydata):
 # https://www.flamingspork.com/projects/libeatmydata/
 EATMYDATA =
-N = \$\$(( \$\$(nproc 2>/dev/null || gnproc 2>/dev/null || echo 2) + 1 ))
+N = $N
 -include config.mak
 $VARS
 -include Documentation/include.mk