1 files changed, 45 insertions, 0 deletions
diff --git a/libmaple/usb/rules.mk b/libmaple/usb/rules.mk
new file mode 100644
index 0000000..e8ccc15
--- /dev/null
+++ b/libmaple/usb/rules.mk
@@ -0,0 +1,45 @@
+# Standard things
+sp              := $(sp).x
+dirstack_$(sp)  := $(d)
+d               := $(dir)
+BUILDDIRS       += $(BUILD_PATH)/$(d)
+
+# Local flags
+CFLAGS_$(d) = -I$(d) -I$(d)/$(MCU_SERIES) -I$(d)/usb_lib $(LIBMAPLE_INCLUDES) $(LIBMAPLE_PRIVATE_INCLUDES) -Wall
+
+# Add usblib and series subdirectory to BUILDDIRS.
+BUILDDIRS += $(BUILD_PATH)/$(d)/$(MCU_SERIES)
+BUILDDIRS += $(BUILD_PATH)/$(d)/usb_lib
+
+# Local rules and targets
+sSRCS_$(d) :=
+cSRCS_$(d) :=
+# We currently only have F1 performance line support. Sigh.
+ifeq ($(MCU_SERIES), stm32f1)
+ifeq ($(MCU_F1_LINE), performance)
+cSRCS_$(d) += $(MCU_SERIES)/usb.c
+cSRCS_$(d) += $(MCU_SERIES)/usb_reg_map.c
+cSRCS_$(d) += $(MCU_SERIES)/usb_cdcacm.c
+cSRCS_$(d) += usb_lib/usb_core.c
+cSRCS_$(d) += usb_lib/usb_init.c
+cSRCS_$(d) += usb_lib/usb_mem.c
+cSRCS_$(d) += usb_lib/usb_regs.c
+endif
+endif
+
+sFILES_$(d) := $(sSRCS_$(d):%=$(d)/%)
+cFILES_$(d) := $(cSRCS_$(d):%=$(d)/%)
+
+OBJS_$(d) := $(sFILES_$(d):%.S=$(BUILD_PATH)/%.o) \
+             $(cFILES_$(d):%.c=$(BUILD_PATH)/%.o)
+DEPS_$(d) := $(OBJS_$(d):%.o=%.d)
+
+$(OBJS_$(d)): TGT_CFLAGS := $(CFLAGS_$(d))
+$(OBJS_$(d)): TGT_ASFLAGS :=
+
+TGT_BIN += $(OBJS_$(d))
+
+# Standard things
+-include        $(DEPS_$(d))
+d               := $(dirstack_$(sp))
+sp              := $(basename $(sp))