From 42baa6cf43ab1da79887e74b9ad71379c13094f9 Mon Sep 17 00:00:00 2001
From: Fred Sundvik <fsundvik@gmail.com>
Date: Sat, 27 Aug 2016 17:43:35 +0300
Subject: Disable map file creation when building tests

It causes strange linker warnings on cygwin.
---
 build_test.mk     | 1 +
 tmk_core/rules.mk | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/build_test.mk b/build_test.mk
index 9f5d6e0af..ee15a4572 100644
--- a/build_test.mk
+++ b/build_test.mk
@@ -31,6 +31,7 @@ $(GTEST_OUTPUT)_DEFS :=
 $(GTEST_OUTPUT)_INC := $(GTEST_INC) $(GTEST_INTERNAL_INC)
 
 LDFLAGS += -lstdc++ -lpthread -shared-libgcc
+CREATE_MAP := no
 
 VPATH +=\
 	$(LIB_PATH)/googletest\
diff --git a/tmk_core/rules.mk b/tmk_core/rules.mk
index 317f55e08..695fe0bad 100644
--- a/tmk_core/rules.mk
+++ b/tmk_core/rules.mk
@@ -161,6 +161,7 @@ SCANF_LIB =
 
 
 MATH_LIB = -lm
+CREATE_MAP ?= yes
 
 
 #---------------- Linker Options ----------------
@@ -171,7 +172,10 @@ MATH_LIB = -lm
 # Comennt out "--relax" option to avoid a error such:
 # 	(.vectors+0x30): relocation truncated to fit: R_AVR_13_PCREL against symbol `__vector_12'
 #
-LDFLAGS += -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref
+
+ifeq ($(CREATE_MAP),yes)
+	LDFLAGS += -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref
+endif
 #LDFLAGS += -Wl,--relax
 LDFLAGS += $(EXTMEMOPTS)
 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
-- 
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