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-rw-r--r--tmk_core/common.mk9
1 files changed, 8 insertions, 1 deletions
diff --git a/tmk_core/common.mk b/tmk_core/common.mk
index aa8a0eb7ad..63de7c7ede 100644
--- a/tmk_core/common.mk
+++ b/tmk_core/common.mk
@@ -1,3 +1,5 @@
+PRINTF_PATH = $(LIB_PATH)/printf
+
COMMON_DIR = common
PLATFORM_COMMON_DIR = $(COMMON_DIR)/$(PLATFORM_KEY)
@@ -21,7 +23,12 @@ TMK_COMMON_SRC += $(COMMON_DIR)/host.c \
ifeq ($(PLATFORM),AVR)
TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/xprintf.S
else ifeq ($(PLATFORM),CHIBIOS)
- TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/printf.c
+ TMK_COMMON_SRC += $(PRINTF_PATH)/printf.c
+ TMK_COMMON_DEFS += -DPRINTF_DISABLE_SUPPORT_FLOAT
+ TMK_COMMON_DEFS += -DPRINTF_DISABLE_SUPPORT_EXPONENTIAL
+ TMK_COMMON_DEFS += -DPRINTF_DISABLE_SUPPORT_LONG_LONG
+ TMK_COMMON_DEFS += -DPRINTF_DISABLE_SUPPORT_PTRDIFF_T
+ VPATH += $(PRINTF_PATH)
else ifeq ($(PLATFORM),ARM_ATSAM)
TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/printf.c
endif