X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?p=subdirmk.git;a=blobdiff_plain;f=tests%2Fcheck;h=1921877bb0ffc0798128ffb65a7c7bb4b8eae12c;hp=de20e4bbbd45db85819d42b64c4e5e940070d9e2;hb=f52334abf79af4ead3ad1a101a104db61ab07162;hpb=39ef3a6488f5e1a6db1dc6531768af2ad0cc2deb

diff --git a/tests/check b/tests/check
index de20e4b..1921877 100755
--- a/tests/check
+++ b/tests/check
@@ -1,5 +1,9 @@
-#!/bin/sh
+#!/bin/bash
 set -e
 
-${MAKE-make} -f tests/tests.mk -j8
+j=$(nproc 2>/dev/null || echo 1)
+j=$(( $j * 5 / 4 + 1 ))
+
+x () { echo "$@"; "$@"; }
+x ${MAKE-make} -f tests/tests.mk -j$j
 echo 'ok.'