1 files changed, 26 insertions, 0 deletions
diff --git a/mk/detect-cpu-count.sh b/mk/detect-cpu-count.sh
new file mode 100755
index 0000000000..abc47387d1
--- /dev/null
+++ b/mk/detect-cpu-count.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+detect_cpu_count () {
+    if [ "$CPUS" = "" ]; then
+        # Windows standard environment variable
+        CPUS="$NUMBER_OF_PROCESSORS"
+    fi
+
+    if [ "$CPUS" = "" ]; then
+        # Linux
+        CPUS=`getconf _NPROCESSORS_ONLN 2>/dev/null`
+    fi
+
+    if [ "$CPUS" = "" ]; then
+        # FreeBSD
+        CPUS=`getconf NPROCESSORS_ONLN 2>/dev/null`
+    fi
+
+    if [ "$CPUS" = "" ]; then
+        # nothing helped
+        CPUS="1"
+    fi
+}
+
+detect_cpu_count
+echo "$CPUS"