1 files changed, 2 insertions, 0 deletions
diff --git a/PKGBUILD b/PKGBUILD
index 38ea45e6efb1..06d10e6bc72a 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -50,6 +50,8 @@ build() {
   cd "${srcdir}/${_srcname}"
   CFLAGS=${CFLAGS}" -march=corei7 -mtune=corei7 -mcpu=corei7 "
   CXXFLAGS=${CXXFLAGS}" -march=corei7 -mtune=corei7 -mcpu=corei7 "
+  cpus=$(awk '/^processor/ {cpus++} END {print cpus}' /proc/cpuinfo)
+  [[ "$MAKEFLAGS" =~ -j[0-9]* ]] || MAKEFLAGS+=" -j${cpus:-1}"
   ionice -c 3 nice -n 19 make ${MAKEFLAGS} LOCALVERSION= bzImage modules
 }