mk: always define MAVLINK_PROTOCOL_VERSION

for -Wundef
9 years ago · 4571b5e3ad
1 changed files with 1 additions and 0 deletions
--- a/mk/environ.mk
+++ b/mk/environ.mk
@ -125,6 +125,7 @@ EXTRAFLAGS += -DMAVLINK_PROTOCOL_VERSION=2
				@@ -125,6 +125,7 @@ EXTRAFLAGS += -DMAVLINK_PROTOCOL_VERSION=2
 MAVLINK_SUBDIR=v2.0
 MAVLINK_WIRE_PROTOCOL=2.0
 else
+EXTRAFLAGS += -DMAVLINK_PROTOCOL_VERSION=1
 MAVLINK_SUBDIR=v1.0
 MAVLINK_WIRE_PROTOCOL=1.0
 endif