From 0803c638bb8763ca2831bd7364106b08617f9cd2 Mon Sep 17 00:00:00 2001
From: Brian Coca <brian.coca+git@gmail.com>
Date: Thu, 19 Jan 2017 23:09:55 -0500
Subject: [PATCH] set cpus only if not set already

---
 Makefile              | 4 ++--
 docs/docsite/Makefile | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index 1294220eb8..357402deb6 100644
--- a/Makefile
+++ b/Makefile
@@ -48,10 +48,10 @@ endif
 
 ifeq ($(shell echo $(OS) | egrep -c 'Darwin|FreeBSD|OpenBSD|DragonFly'),1)
 DATE := $(shell date -j -r $(shell git log -n 1 --format="%at") +%Y%m%d%H%M)
-CPUS := $(shell sysctl hw.ncpu|awk '{print $$2}')
+CPUS ?= $(shell sysctl hw.ncpu|awk '{print $$2}')
 else
 DATE := $(shell date --utc --date="$(GIT_DATE)" +%Y%m%d%H%M)
-CPUS := $(shell nproc)
+CPUS ?= $(shell nproc)
 endif
 
 # DEB build parameters
diff --git a/docs/docsite/Makefile b/docs/docsite/Makefile
index 970c148f4c..7449d5e978 100644
--- a/docs/docsite/Makefile
+++ b/docs/docsite/Makefile
@@ -1,11 +1,11 @@
-OS = $(shell uname -s)
+OS ?= $(shell uname -s)
 SITELIB = $(shell python -c "from distutils.sysconfig import get_python_lib; print get_python_lib()"):
 FORMATTER=../../hacking/module_formatter.py
 DUMPER=../../hacking/dump_playbook_attributes.py
 ifeq ($(shell echo $(OS) | egrep -ic 'Darwin|FreeBSD|OpenBSD|DragonFly'),1)
-CPUS := $(shell sysctl hw.ncpu|awk '{print $$2}')
+CPUS ?= $(shell sysctl hw.ncpu|awk '{print $$2}')
 else
-CPUS := $(shell nproc)
+CPUS ?= $(shell nproc)
 endif
 
 all: docs