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# This file is part of the MicroPython project, http://micropython.org/
#
# The MIT License (MIT)
#
# Copyright (c) 2019 Dan Halbert for Adafruit Industries
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# Common Makefile definitions that can be shared across CircuitPython ports.
###
# Common compile warnings.
BASE_CFLAGS = \
-fsingle-precision-constant \
-fno-strict-aliasing \
-Wdouble-promotion \
-Wno-endif-labels \
-Wstrict-prototypes \
-Werror-implicit-function-declaration \
-Wfloat-equal \
-Wundef \
-Wshadow \
-Wwrite-strings \
-Wsign-compare \
-Wmissing-format-attribute \
-Wno-deprecated-declarations \
-Wnested-externs \
-Wunreachable-code \
-Wcast-align \
-Wno-error=lto-type-mismatch \
-D__$(CHIP_VARIANT)__ \
-ffunction-sections \
-fdata-sections \
-fshort-enums \
-DCIRCUITPY_SOFTWARE_SAFE_MODE=0x0ADABEEF \
-DCIRCUITPY_CANARY_WORD=0xADAF00 \
-DCIRCUITPY_SAFE_RESTART_WORD=0xDEADBEEF \
--param max-inline-insns-single=500
# Use these flags to debug build times and header includes.
# -ftime-report
# -H
###
# Handle frozen modules.
ifneq ($(FROZEN_DIR),)
# To use frozen source modules, put your .py files in a subdirectory (eg scripts/)
# and then invoke make with FROZEN_DIR=scripts (be sure to build from scratch).
CFLAGS += -DMICROPY_MODULE_FROZEN_STR
CFLAGS += -Wno-error=lto-type-mismatch
endif
# To use frozen bytecode, put your .py files in a subdirectory (eg frozen/) and
# then invoke make with FROZEN_MPY_DIR=frozen or FROZEN_MPY_DIRS="dir1 dir2"
# (be sure to build from scratch).
ifneq ($(FROZEN_MPY_DIRS),)
CFLAGS += -DMICROPY_QSTR_EXTRA_POOL=mp_qstr_frozen_const_pool
CFLAGS += -DMICROPY_MODULE_FROZEN_MPY
CFLAGS += -Wno-error=lto-type-mismatch
endif
###
# Propagate longint choice from .mk to C. There's no easy string comparison
# in cpp conditionals, so we #define separate names for each.
ifeq ($(LONGINT_IMPL),NONE)
CFLAGS += -DLONGINT_IMPL_NONE
endif
ifeq ($(LONGINT_IMPL),MPZ)
CFLAGS += -DLONGINT_IMPL_MPZ
endif
ifeq ($(LONGINT_IMPL),LONGLONG)
CFLAGS += -DLONGINT_IMPL_LONGLONG
endif
###
# Select which builtin modules to compile and include.
ifeq ($(CIRCUITPY_ANALOGIO),1)
SRC_PATTERNS += analogio/%
endif
ifeq ($(CIRCUITPY_AUDIOBUSIO),1)
SRC_PATTERNS += audiobusio/%
endif
ifeq ($(CIRCUITPY_AUDIOIO),1)
SRC_PATTERNS += audioio/%
endif
ifeq ($(CIRCUITPY_AUDIOPWMIO),1)
SRC_PATTERNS += audiopwmio/%
endif
ifeq ($(CIRCUITPY_AUDIOCORE),1)
SRC_PATTERNS += audiocore/%
endif
ifeq ($(CIRCUITPY_AUDIOMIXER),1)
SRC_PATTERNS += audiomixer/%
endif
ifeq ($(CIRCUITPY_AUDIOMP3),1)
SRC_PATTERNS += audiomp3/%
endif
ifeq ($(CIRCUITPY_BITBANGIO),1)
SRC_PATTERNS += bitbangio/%
endif
# Some builds need bitbang SPI for the dotstar but don't make bitbangio available so include it separately.
ifeq ($(CIRCUITPY_BITBANG_APA102),1)
SRC_PATTERNS += bitbangio/SPI%
endif
ifeq ($(CIRCUITPY_BLEIO),1)
SRC_PATTERNS += _bleio/%
endif
ifeq ($(CIRCUITPY_BOARD),1)
SRC_PATTERNS += board/%
endif
ifeq ($(CIRCUITPY_BUSIO),1)
SRC_PATTERNS += busio/% bitbangio/OneWire.%
endif
ifeq ($(CIRCUITPY_CRYPTO),1)
SRC_PATTERNS += crypto/%
endif
ifeq ($(CIRCUITPY_DIGITALIO),1)
SRC_PATTERNS += digitalio/%
endif
ifeq ($(CIRCUITPY_DISPLAYIO),1)
SRC_PATTERNS += displayio/% terminalio/% fontio/%
endif
ifeq ($(CIRCUITPY_FRAMEBUFFERIO),1)
SRC_PATTERNS += framebufferio/%
endif
ifeq ($(CIRCUITPY_FREQUENCYIO),1)
SRC_PATTERNS += frequencyio/%
endif
ifeq ($(CIRCUITPY_GAMEPAD),1)
SRC_PATTERNS += gamepad/%
endif
ifeq ($(CIRCUITPY_GAMEPADSHIFT),1)
SRC_PATTERNS += gamepadshift/%
endif
ifeq ($(CIRCUITPY_I2CSLAVE),1)
SRC_PATTERNS += i2cslave/%
endif
ifeq ($(CIRCUITPY_MATH),1)
SRC_PATTERNS += math/%
endif
ifeq ($(CIRCUITPY__EVE),1)
SRC_PATTERNS += _eve/%
endif
ifeq ($(CIRCUITPY_MICROCONTROLLER),1)
SRC_PATTERNS += microcontroller/%
endif
ifeq ($(CIRCUITPY_NEOPIXEL_WRITE),1)
SRC_PATTERNS += neopixel_write/%
endif
ifeq ($(CIRCUITPY_NETWORK),1)
SRC_PATTERNS += network/% socket/%
endif
ifeq ($(CIRCUITPY_NVM),1)
SRC_PATTERNS += nvm/%
endif
ifeq ($(CIRCUITPY_OS),1)
SRC_PATTERNS += os/%
endif
ifeq ($(CIRCUITPY_PIXELBUF),1)
SRC_PATTERNS += _pixelbuf/%
endif
ifeq ($(CIRCUITPY_RGBMATRIX),1)
SRC_PATTERNS += rgbmatrix/%
endif
ifeq ($(CIRCUITPY_PULSEIO),1)
SRC_PATTERNS += pulseio/%
endif
ifeq ($(CIRCUITPY_PS2IO),1)
SRC_PATTERNS += ps2io/%
endif
ifeq ($(CIRCUITPY_RANDOM),1)
SRC_PATTERNS += random/%
endif
ifeq ($(CIRCUITPY_ROTARYIO),1)
SRC_PATTERNS += rotaryio/%
endif
ifeq ($(CIRCUITPY_RTC),1)
SRC_PATTERNS += rtc/%
endif
ifeq ($(CIRCUITPY_SAMD),1)
SRC_PATTERNS += samd/%
endif
ifeq ($(CIRCUITPY_STAGE),1)
SRC_PATTERNS += _stage/%
endif
ifeq ($(CIRCUITPY_STORAGE),1)
SRC_PATTERNS += storage/%
endif
ifeq ($(CIRCUITPY_STRUCT),1)
SRC_PATTERNS += struct/%
endif
ifeq ($(CIRCUITPY_SUPERVISOR),1)
SRC_PATTERNS += supervisor/%
endif
ifeq ($(CIRCUITPY_TIME),1)
SRC_PATTERNS += time/%
endif
ifeq ($(CIRCUITPY_TOUCHIO),1)
SRC_PATTERNS += touchio/%
endif
ifeq ($(CIRCUITPY_UHEAP),1)
SRC_PATTERNS += uheap/%
endif
ifeq ($(CIRCUITPY_USB_HID),1)
SRC_PATTERNS += usb_hid/%
endif
ifeq ($(CIRCUITPY_USB_MIDI),1)
SRC_PATTERNS += usb_midi/%
endif
ifeq ($(CIRCUITPY_USTACK),1)
SRC_PATTERNS += ustack/%
endif
ifeq ($(CIRCUITPY_PEW),1)
SRC_PATTERNS += _pew/%
endif
# All possible sources are listed here, and are filtered by SRC_PATTERNS in SRC_COMMON_HAL
SRC_COMMON_HAL_ALL = \
_bleio/__init__.c \
_bleio/Adapter.c \
_bleio/Attribute.c \
_bleio/Characteristic.c \
_bleio/CharacteristicBuffer.c \
_bleio/Connection.c \
_bleio/Descriptor.c \
_bleio/PacketBuffer.c \
_bleio/Service.c \
_bleio/UUID.c \
analogio/AnalogIn.c \
analogio/AnalogOut.c \
analogio/__init__.c \
audiobusio/__init__.c \
audiobusio/I2SOut.c \
audiobusio/PDMIn.c \
audiopwmio/__init__.c \
audiopwmio/PWMAudioOut.c \
audioio/__init__.c \
audioio/AudioOut.c \
board/__init__.c \
busio/I2C.c \
busio/SPI.c \
busio/UART.c \
busio/__init__.c \
digitalio/DigitalInOut.c \
digitalio/__init__.c \
displayio/ParallelBus.c \
frequencyio/__init__.c \
frequencyio/FrequencyIn.c \
i2cslave/I2CSlave.c \
i2cslave/__init__.c \
microcontroller/Pin.c \
microcontroller/Processor.c \
microcontroller/__init__.c \
neopixel_write/__init__.c \
nvm/ByteArray.c \
nvm/__init__.c \
os/__init__.c \
rgbmatrix/RGBMatrix.c \
rgbmatrix/__init__.c \
pulseio/PWMOut.c \
pulseio/PulseIn.c \
pulseio/PulseOut.c \
pulseio/__init__.c \
ps2io/Ps2.c \
ps2io/__init__.c \
rotaryio/IncrementalEncoder.c \
rotaryio/__init__.c \
rtc/RTC.c \
rtc/__init__.c \
supervisor/Runtime.c \
supervisor/__init__.c \
time/__init__.c
SRC_COMMON_HAL = $(filter $(SRC_PATTERNS), $(SRC_COMMON_HAL_ALL))
# These don't have corresponding files in each port but are still located in
# shared-bindings to make it clear what the contents of the modules are.
# All possible sources are listed here, and are filtered by SRC_PATTERNS.
SRC_BINDINGS_ENUMS = \
$(filter $(SRC_PATTERNS), \
_bleio/Address.c \
_bleio/Attribute.c \
_bleio/ScanEntry.c \
digitalio/Direction.c \
digitalio/DriveMode.c \
digitalio/Pull.c \
fontio/Glyph.c \
microcontroller/RunMode.c \
math/__init__.c \
_eve/__init__.c \
)
SRC_BINDINGS_ENUMS += \
help.c \
util.c
SRC_SHARED_MODULE_ALL = \
_bleio/Address.c \
_bleio/Attribute.c \
_bleio/ScanEntry.c \
_bleio/ScanResults.c \
_pixelbuf/PixelBuf.c \
_pixelbuf/__init__.c \
_stage/Layer.c \
_stage/Text.c \
_stage/__init__.c \
audiopwmio/__init__.c \
audioio/__init__.c \
audiocore/__init__.c \
audiocore/RawSample.c \
audiocore/WaveFile.c \
audiomixer/__init__.c \
audiomixer/Mixer.c \
audiomixer/MixerVoice.c \
audiomp3/__init__.c \
audiomp3/MP3Decoder.c \
bitbangio/I2C.c \
bitbangio/OneWire.c \
bitbangio/SPI.c \
bitbangio/__init__.c \
board/__init__.c \
busio/OneWire.c \
crypto/__init__.c \
crypto/aes.c \
displayio/Bitmap.c \
displayio/ColorConverter.c \
displayio/Display.c \
displayio/EPaperDisplay.c \
displayio/FourWire.c \
displayio/Group.c \
displayio/I2CDisplay.c \
displayio/OnDiskBitmap.c \
displayio/Palette.c \
displayio/Shape.c \
displayio/TileGrid.c \
displayio/__init__.c \
fontio/BuiltinFont.c \
fontio/__init__.c \
framebufferio/FramebufferDisplay.c \
framebufferio/__init__.c \
gamepad/GamePad.c \
gamepad/__init__.c \
gamepadshift/GamePadShift.c \
gamepadshift/__init__.c \
os/__init__.c \
random/__init__.c \
socket/__init__.c \
network/__init__.c \
rgbmatrix/RGBMatrix.c \
rgbmatrix/__init__.c \
storage/__init__.c \
struct/__init__.c \
terminalio/Terminal.c \
terminalio/__init__.c \
uheap/__init__.c \
ustack/__init__.c \
_pew/__init__.c \
_pew/PewPew.c \
_eve/__init__.c
# All possible sources are listed here, and are filtered by SRC_PATTERNS.
SRC_SHARED_MODULE = $(filter $(SRC_PATTERNS), $(SRC_SHARED_MODULE_ALL))
# Use the native touchio if requested. This flag is set conditionally in, say, mpconfigport.h.
# The presence of common-hal/touchio/* # does not imply it's available for all chips in a port,
# so there is an explicit flag. For example, SAMD21 touchio is native, but SAMD51 is not.
ifeq ($(CIRCUITPY_TOUCHIO_USE_NATIVE),1)
SRC_COMMON_HAL_ALL += \
touchio/TouchIn.c \
touchio/__init__.c
else
SRC_SHARED_MODULE_ALL += \
touchio/TouchIn.c \
touchio/__init__.c
endif
ifeq ($(CIRCUITPY_AUDIOMP3),1)
SRC_MOD += $(addprefix lib/mp3/src/, \
bitstream.c \
buffers.c \
dct32.c \
dequant.c \
dqchan.c \
huffman.c \
hufftabs.c \
imdct.c \
mp3dec.c \
mp3tabs.c \
polyphase.c \
scalfact.c \
stproc.c \
subband.c \
trigtabs.c \
)
$(BUILD)/lib/mp3/src/buffers.o: CFLAGS += -include "py/misc.h" -D'MPDEC_ALLOCATOR(x)=m_malloc(x,0)' -D'MPDEC_FREE(x)=m_free(x)'
endif
ifeq ($(CIRCUITPY_RGBMATRIX),1)
SRC_MOD += $(addprefix lib/protomatter/, \
core.c \
)
$(BUILD)/lib/protomatter/core.o: CFLAGS += -include "shared-module/rgbmatrix/allocator.h" -DCIRCUITPY -Wno-missing-braces
endif
# All possible sources are listed here, and are filtered by SRC_PATTERNS.
SRC_SHARED_MODULE_INTERNAL = \
$(filter $(SRC_PATTERNS), \
displayio/display_core.c \
)
ifeq ($(INTERNAL_LIBM),1)
SRC_LIBM = \
$(addprefix lib/,\
libm/math.c \
libm/roundf.c \
libm/fmodf.c \
libm/nearbyintf.c \
libm/ef_sqrt.c \
libm/kf_rem_pio2.c \
libm/kf_sin.c \
libm/kf_cos.c \
libm/kf_tan.c \
libm/ef_rem_pio2.c \
libm/sf_sin.c \
libm/sf_cos.c \
libm/sf_tan.c \
libm/sf_frexp.c \
libm/sf_modf.c \
libm/sf_ldexp.c \
libm/asinfacosf.c \
libm/atanf.c \
libm/atan2f.c \
)
ifeq ($(CIRCUITPY_ULAB),1)
SRC_LIBM += \
$(addprefix lib/,\
libm/acoshf.c \
libm/asinhf.c \
libm/atanhf.c \
libm/erf_lgamma.c \
libm/log1pf.c \
libm/sf_erf.c \
libm/wf_lgamma.c \
libm/wf_tgamma.c \
)
endif
endif
ifdef LD_TEMPLATE_FILE
# Generate a linker script (.ld file) from a template, for those builds that use it.
GENERATED_LD_FILE = $(BUILD)/$(notdir $(patsubst %.template.ld,%.ld,$(LD_TEMPLATE_FILE)))
#
# ld_defines.pp is generated from ld_defines.c. See py/mkrules.mk.
# Run gen_ld_files.py over ALL *.template.ld files, not just LD_TEMPLATE_FILE,
# because it may include other template files.
$(GENERATED_LD_FILE): $(BUILD)/ld_defines.pp boards/*.template.ld
$(STEPECHO) "GEN $@"
$(Q)$(PYTHON3) $(TOP)/tools/gen_ld_files.py --defines $< --out_dir $(BUILD) boards/*.template.ld
endif
.PHONY: check-release-needs-clean-build
check-release-needs-clean-build:
@echo "RELEASE_NEEDS_CLEAN_BUILD = $(RELEASE_NEEDS_CLEAN_BUILD)"