test suite: Use nproc(1) rather than Sys::CPU.

[dgit.git] / tests / run-all

diff --git a/tests/run-all b/tests/run-all
index cfa5ce2ff1ac7c260ca04fd088547dd15b5aef84..f72b9fae7d0958d490213027070c2736da87bc98 100755 (executable)
--- a/tests/run-all
+++ b/tests/run-all
@@ -5,9 +5,8 @@ set -e
 
 set -o pipefail
 
-set +e
-jcpus=`perl -MSys::CPU -we 'printf "-j%d\n", 1.34 * Sys::CPU::cpu_count()'`
-set -e
+ncpus=$(nproc || echo 1)
+jcpus=-j$(( ncpus * 134 / 100 ))
 
 if [ $# != 0 ]; then
        set TESTSCRIPTS="$*"