1 files changed, 26 insertions, 3 deletions
diff --git a/os/nil/nil.mk b/os/nil/nil.mk
index 51f0e8083..496100648 100644
--- a/os/nil/nil.mk
+++ b/os/nil/nil.mk
@@ -1,5 +1,28 @@
-# List of all the ChibiOS/NIL kernel files.
-KERNSRC = ${CHIBIOS}/os/nil/src/nil.c
+# List of all the ChibiOS/NIL kernel files, there is no need to remove the files
+# from this list, you can disable parts of the kernel by editing chconf.h.
+ifeq ($(USE_SMART_BUILD),yes)
+CHCONF := $(strip $(shell cat chconf.h | egrep -e "define"))
+KERNSRC := ${CHIBIOS}/os/nil/src/ch.c
+ifneq ($(findstring CH_CFG_USE_MAILBOXES TRUE,$(CHCONF)),)
+KERNSRC += $(CHIBIOS)/os/common/oslib/src/chmboxes.c
+endif
+ifneq ($(findstring CH_CFG_USE_MEMCORE TRUE,$(CHCONF)),)
+KERNSRC += $(CHIBIOS)/os/common/oslib/src/chmemcore.c
+endif
+ifneq ($(findstring CH_CFG_USE_HEAP TRUE,$(CHCONF)),)
+KERNSRC += $(CHIBIOS)/os/common/oslib/src/chheap.c
+endif
+ifneq ($(findstring CH_CFG_USE_MEMPOOLS TRUE,$(CHCONF)),)
+KERNSRC += $(CHIBIOS)/os/common/oslib/src/chmempools.c
+endif
+else
+KERNSRC := ${CHIBIOS}/os/nil/src/ch.c \
+           ${CHIBIOS}/os/common/oslib/src/chmboxes.c \
+           ${CHIBIOS}/os/common/oslib/src/chmemcore.c \
+           ${CHIBIOS}/os/common/oslib/src/chmempools.c \
+           ${CHIBIOS}/os/common/oslib/src/chheap.c
+endif
 
 # Required include directories
-KERNINC = ${CHIBIOS}/os/nil/include
+KERNINC := ${CHIBIOS}/os/nil/include \
+           ${CHIBIOS}/os/common/oslib/include