#
#             LUFA Library
#     Copyright (C) Dean Camera, 2014.
#
#  dean [at] fourwalledcubicle [dot] com
#           www.lufa-lib.org
#
# --------------------------------------
#         LUFA Project Makefile.
# --------------------------------------

# Run "make help" for target help.

MCU          =
ARCH         =
BOARD        = NONE
F_CPU        = $(F_USB)
OPTIMIZATION = 1
TARGET       = Test
SRC          = $(TARGET)_C.c $(TARGET)_CPP.cpp Dummy.S $(LUFA_SRC_USB)
LUFA_PATH    = ../../LUFA
DEBUG_LEVEL  = 0

ifeq ($(ARCH), AVR8)
  F_USB        = 8000000
else ifeq ($(ARCH), XMEGA)
  F_USB        = 48000000
else ifeq ($(ARCH), UC3)
  F_USB        = 48000000
endif

# Generic C/C++ compiler flags
CC_FLAGS  = -Wextra
CC_FLAGS += -Werror
CC_FLAGS += -Wformat=2
CC_FLAGS += -Winit-self
CC_FLAGS += -Wswitch-enum
CC_FLAGS += -Wunused
CC_FLAGS += -Wundef
CC_FLAGS += -Wpointer-arith
CC_FLAGS += -Wcast-align
CC_FLAGS += -Wwrite-strings
CC_FLAGS += -Wlogical-op
CC_FLAGS += -Wmissing-declarations
CC_FLAGS += -Wmissing-field-initializers
CC_FLAGS += -Wmissing-format-attribute
CC_FLAGS += -Woverlength-strings
CC_FLAGS += -Wswitch-default
CC_FLAGS += -Wfloat-equal
CC_FLAGS += -Waggregate-return
CC_FLAGS += -Wmissing-include-dirs

# Disable warnings not supported by the version of GCC used for UC3 targets (FIXME)
ifneq ($(ARCH), UC3)
  CC_FLAGS += -Wdouble-promotion
endif

# Only enable redundant declaration warnings for AVR8 target (FIXME)
ifeq ($(ARCH), AVR8)
  CC_FLAGS += -Wredundant-decls
endif

# C compiler only flags
C_FLAGS += -Wmissing-parameter-type
C_FLAGS += -Wmissing-prototypes
C_FLAGS += -Wnested-externs
C_FLAGS += -Wbad-function-cast
C_FLAGS += -Wstrict-prototypes
C_FLAGS += -Wold-style-definition

# Disable warnings not supported by the version of GCC used for UC3 targets (FIXME)
ifneq ($(ARCH), UC3)
  C_FLAGS += -Wunsuffixed-float-constants
  C_FLAGS += -Wjump-misses-init
endif

# Only check C++ compatibility on the build files, to ensure headers are C++ compatible
Test_C.c Test_CPP.c: CC_FLAGS += -Wc++-compat

# Potential additional warnings to enable in the future (FIXME)
#CC_FLAGS += -Wcast-qual
#CC_FLAGS += -Wconversion
#CC_FLAGS += -Wsign-conversion
#CC_FLAGS += -pedantic

# Include LUFA build script makefiles
include $(LUFA_PATH)/Build/lufa_sources.mk
include $(LUFA_PATH)/Build/lufa_build.mk