From 1a9bc0894936ca7630fecf9edef6e5ba12d16eed Mon Sep 17 00:00:00 2001
From: kimocoder <christian@aircrack-ng.org>
Date: Sat, 1 Feb 2020 07:26:27 +0100
Subject: [PATCH] Support in-tree compilation

---
 Makefile | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 40d128e..3be1dea 100755
--- a/Makefile
+++ b/Makefile
@@ -158,9 +158,11 @@ CONFIG_CUSTOMER_HUAWEI_GENERAL = n
 CONFIG_DRVEXT_MODULE = n
 
 ifeq ($(CONFIG_RTL8812AU), )
-export TopDIR ?= $(shell pwd)
+ifneq (,$(findstring /usr/lib/dkms,$(PATH)))
+    export TopDIR ?= $(shell pwd)
 else
-export TopDIR ?= $(shell pwd)/drivers/net/wireless/rtl8812au
+export TopDIR ?= $(srctree)/$(src)
+endif
 endif
 
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