add syscalls.c if autoshift is enabled, to fix compile issue on ChibiOS

diff --git a/tmk_core/common.mk b/tmk_core/common.mk
index f120735250fe74a0ee450daa811f10a49b0e4f90..3e407f1573c5b1dd09f627fcf22493cb63cd3d65 100644 (file)
--- a/tmk_core/common.mk
+++ b/tmk_core/common.mk
@@ -30,6 +30,9 @@ endif
 ifeq ($(PLATFORM),CHIBIOS)
        TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/printf.c
        TMK_COMMON_SRC += $(PLATFORM_COMMON_DIR)/eeprom.c
+  ifeq ($(strip $(AUTO_SHIFT_ENABLE)), yes)
+    TMK_COMMON_SRC += $(CHIBIOS)/os/various/syscalls.c
+  endif
 endif
 
 ifeq ($(PLATFORM),TEST)