From 1fbbf13ec9ab3c94bbc804340cda99b70f3ae0f7 Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Sun, 2 Dec 2018 23:15:43 -0800
Subject: [PATCH] Dissuade DOCKER=1 usage

---
 sdk/bpf/bpf.mk | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sdk/bpf/bpf.mk b/sdk/bpf/bpf.mk
index 06a7e4cec7..25039c1e39 100644
--- a/sdk/bpf/bpf.mk
+++ b/sdk/bpf/bpf.mk
@@ -15,6 +15,7 @@ OUT_DIR ?= ./out
 OS := $(shell uname)
 
 ifeq ($(DOCKER),1)
+$(warning DOCKER=1 is experimential and may not work as advertised)
 LLVM_DIR = $(LOCAL_PATH)llvm-docker/
 LLVM_SYSTEM_INC_DIRS := /usr/local/lib/clang/8.0.0/include
 else
@@ -107,8 +108,6 @@ help:
 	@echo '  - The following setting are overridable on the command line, default values shown:'
 	@echo '    - Show commands while building: V=1'
 	@echo '      V=$(V)'
-	@echo '    - Use LLVM from docker: DOCKER=1'
-	@echo '      DOCKER=$(DOCKER)'
 	@echo '    - List of include directories:'
 	@echo '      INC_DIRS=$(INC_DIRS)'
 	@echo '    - List of system include directories:'