package/nut: don't build in parallel

The conditions are not trivial to reproduce, but it can happen that the
headers are not fully regenerated by the time they are included.

This only happens when a python and/or perl interpreter are available,
with a high number of jobs and a high load.

Fixes:
    http://autobuild.buildroot.org/results/523/5231ff39a0839ec5e1962662004214d4b0773068/
    http://autobuild.buildroot.org/results/5a7/5a75d44c028e77b58f0fd9ab794952f2b477dd84/

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

diff --git a/package/nut/nut.mk b/package/nut/nut.mk
index 332ccf90717c64f0a2457e5ed611280082e26d00..4ea9947128da6f385c603f2927f1ad7433f1a5b3 100644 (file)
--- a/package/nut/nut.mk
+++ b/package/nut/nut.mk
@@ -14,6 +14,9 @@ NUT_DEPENDENCIES = host-pkgconf
 # Our patch changes m4 macros, so we need to autoreconf
 NUT_AUTORECONF = YES
 
+# Race condition in tools generation
+NUT_MAKE = $(MAKE1)
+
 # Put the PID files in a read-write place (/var/run is a tmpfs)
 # since the default location (/var/state/ups) maybe readonly.
 NUT_CONF_OPTS = \