1 files changed, 31 insertions, 0 deletions
diff --git a/scripts/make-intercept/make b/scripts/make-intercept/make
new file mode 100755
index 00000000000..23cfb11b84b
--- /dev/null
+++ b/scripts/make-intercept/make
@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+import sys
+import os
+import subprocess
+
+if "BB_MAKEFIFO" in os.environ:
+    fifoname = os.environ["BB_MAKEFIFO"]
+
+    r = os.open(fifoname, os.O_RDONLY|os.O_NONBLOCK)
+    w = os.open(fifoname, os.O_WRONLY)
+    os.close(r)
+    r = os.open(fifoname, os.O_RDONLY)
+
+    seen = False
+    for i in sys.argv:
+        if "-j" in i:
+            seen = True
+    if seen:
+        os.environ["MAKEFLAGS"] = "-j --jobserver-fds=" + str(r) + "," + str(w)
+
+newpath = []
+origpath = os.environ["PATH"].split(":")
+for p in origpath:
+    if "make-intercept" in p:
+         continue
+    newpath.append(p)
+os.environ["PATH"] = ":".join(newpath)
+
+sys.argv[0] = "make"
+
+sys.exit(subprocess.call(sys.argv, shell=False))