From 29c8f21f5f0dbc62ff79ece0c89cb939d6117185 Mon Sep 17 00:00:00 2001
From: NicoHood <git@nicohood.de>
Date: Fri, 29 Dec 2017 23:09:14 +0100
Subject: Added include guard for dmbs modules. Fix
 https://github.com/abcminiuser/dmbs/issues/28 already included.

---
 LUFA/Build/LUFA/lufa-gcc.mk     | 5 +++++
 LUFA/Build/LUFA/lufa-sources.mk | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/LUFA/Build/LUFA/lufa-gcc.mk b/LUFA/Build/LUFA/lufa-gcc.mk
index f824362e4..0d51ca2b6 100644
--- a/LUFA/Build/LUFA/lufa-gcc.mk
+++ b/LUFA/Build/LUFA/lufa-gcc.mk
@@ -6,6 +6,9 @@
 #           www.lufa-lib.org
 #
 
+# Include Guard
+ifeq ($(filter LUFA_GCC, $(DMBS_BUILD_MODULES)),)
+
 DMBS_BUILD_MODULES         += LUFA_GCC
 DMBS_BUILD_TARGETS         +=
 DMBS_BUILD_MANDATORY_VARS  += LUFA_PATH ARCH F_USB
@@ -41,3 +44,5 @@ LUFA_CXX_DEFINES  = -DARCH=ARCH_$(ARCH) -DBOARD=BOARD_$(BOARD) -DF_USB=$(F_USB)U
 # LUFA specific standard build options
 C_FLAGS   += $(LUFA_CXX_INCLUDES) $(LUFA_CXX_DEFINES) $(LUFA_CXX_FLAGS)
 CPP_FLAGS += $(LUFA_CXX_INCLUDES) $(LUFA_CXX_DEFINES) $(LUFA_CXX_FLAGS)
+
+endif
diff --git a/LUFA/Build/LUFA/lufa-sources.mk b/LUFA/Build/LUFA/lufa-sources.mk
index 7ca9a28dc..b18be5388 100644
--- a/LUFA/Build/LUFA/lufa-sources.mk
+++ b/LUFA/Build/LUFA/lufa-sources.mk
@@ -6,6 +6,9 @@
 #           www.lufa-lib.org
 #
 
+# Include Guard
+ifeq ($(filter LUFA_SOURCES, $(DMBS_BUILD_MODULES)),)
+
 DMBS_BUILD_MODULES         += LUFA_SOURCES
 DMBS_BUILD_TARGETS         +=
 DMBS_BUILD_MANDATORY_VARS  += LUFA_PATH ARCH
@@ -93,3 +96,5 @@ LUFA_SRC_ALL_FILES   := $(LUFA_SRC_USB)            \
                         $(LUFA_SRC_SERIAL)         \
                         $(LUFA_SRC_TWI)            \
                         $(LUFA_SRC_PLATFORM)
+
+endif
-- 
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