Tell people to run make with the number of CPU cores plus 1.

This results in faster builds as there's always one job waiting.

1 files changed, 1 insertions, 1 deletions

diff --git a/tools/test-build b/tools/test-build
index abb43b50f..516af0866 100755
--- a/tools/test-build
+++ b/tools/test-build
@@ -64,7 +64,7 @@ foreach my $compiler (@compilers) {
 			say "Failed to configure using the $compiler compiler and the $socketengine socket engine!";
 			exit 1;
 		}
-		if (execute 'make', '--jobs', get_cpu_count, 'install') {
+		if (execute 'make', '--jobs', get_cpu_count + 1, 'install') {
 			say "Failed to compile using the $compiler compiler and the $socketengine socket engine!";
 			exit 1;
 		}