From e707ed43ef9e347f4c177850bfe11b99f6912c0c Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brechtvanlommel@gmail.com>
Date: Thu, 25 Jun 2020 15:04:29 +0200
Subject: Build: show helpful error when accidentally using GNUMakefile on
 Windows

---
 GNUmakefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/GNUmakefile b/GNUmakefile
index 93e2164dee8..9a5164cd722 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -142,6 +142,10 @@ Information
 endef
 # HELP_TEXT (end)
 
+# This makefile is not meant for Windows
+ifeq ($(OS),Windows_NT)
+    $(error On Windows, use "cmd //c make.bat" instead of "make")
+endif
 
 # System Vars
 OS:=$(shell uname -s)
-- 
cgit v1.2.3