From a121ac858e9b08aff0c6709337e5150b01851ffd Mon Sep 17 00:00:00 2001
From: Aidan Hobson Sayers <aidanhs@cantab.net>
Date: Thu, 7 May 2015 13:22:44 +0100
Subject: [PATCH] Restore DEBUG as DOCKER_DEBUG (removed in #10665), add as
 make variable

Signed-off-by: Aidan Hobson Sayers <aidanhs@cantab.net>
---
 Makefile     | 1 +
 hack/make.sh | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index b98424b6c0..976614ce39 100644
--- a/Makefile
+++ b/Makefile
@@ -6,6 +6,7 @@
 DOCKER_ENVS := \
 	-e BUILDFLAGS \
 	-e DOCKER_CLIENTONLY \
+	-e DOCKER_DEBUG \
 	-e DOCKER_EXECDRIVER \
 	-e DOCKER_GRAPHDRIVER \
 	-e DOCKER_STORAGE_OPTS \
diff --git a/hack/make.sh b/hack/make.sh
index b9c2aef6a8..3c4363fd46 100755
--- a/hack/make.sh
+++ b/hack/make.sh
@@ -122,7 +122,9 @@ fi
 
 IAMSTATIC='true'
 source "$SCRIPTDIR/make/.go-autogen"
-LDFLAGS='-w'
+if [ -z "$DOCKER_DEBUG" ]; then
+	LDFLAGS='-w'
+fi
 
 LDFLAGS_STATIC='-linkmode external'
 # Cgo -H windows is incompatible with -linkmode external.