add circuitpython code

1 files changed, 83 insertions, 0 deletions

diff --git a/circuitpython/mpy-cross/mpy-cross.mk b/circuitpython/mpy-cross/mpy-cross.mk
new file mode 100644
index 0000000..825566e
--- /dev/null
+++ b/circuitpython/mpy-cross/mpy-cross.mk
@@ -0,0 +1,83 @@
+# SPDX-FileCopyrightText: 2014 MicroPython & CircuitPython contributors (https://github.com/adafruit/circuitpython/graphs/contributors)
+#
+# SPDX-License-Identifier: MIT
+
+include ../py/mkenv.mk
+
+# define main target
+
+PROG ?= mpy-cross
+
+# qstr definitions (must come before including py.mk)
+QSTR_DEFS = qstrdefsport.h
+
+# OS name, for simple autoconfig
+UNAME_S := $(shell uname -s)
+
+# include py core make definitions
+include $(TOP)/py/py.mk
+
+INC += -I.
+INC += -I$(TOP)
+INC += -I$(BUILD)
+
+# compiler settings
+CWARN = -Wall -Werror
+CWARN += -Wpointer-arith -Wuninitialized
+CFLAGS = $(INC) $(CWARN) -std=gnu99 $(CFLAGS_MOD) $(COPT) $(CFLAGS_EXTRA)
+CFLAGS += -fdata-sections -ffunction-sections -fno-asynchronous-unwind-tables
+
+# Build a static executable.
+# Useful for Windows builds, etc., that must run on multiple operating system versions.
+ifdef STATIC_BUILD
+CFLAGS += -static -static-libgcc -static-libstdc++
+endif
+
+
+# Debugging/Optimization
+ifdef DEBUG
+CFLAGS += -g
+COPT = -O0
+else
+COPT = -Os #-DNDEBUG
+endif
+
+# On OSX, 'gcc' is a symlink to clang unless a real gcc is installed.
+# The unix port of MicroPython on OSX must be compiled with clang,
+# while cross-compile ports require gcc, so we test here for OSX and
+# if necessary override the value of 'CC' set in py/mkenv.mk
+ifeq ($(UNAME_S),Darwin)
+CC = clang
+# Use clang syntax for map file
+LDFLAGS_ARCH = -Wl,-map,$@.map -Wl,-dead_strip
+else
+# Use gcc syntax for map file
+LDFLAGS_ARCH = -Wl,-Map=$@.map,--cref -Wl,--gc-sections
+endif
+LDFLAGS = $(LDFLAGS_MOD) $(LDFLAGS_ARCH) -lm $(LDFLAGS_EXTRA)
+
+ifdef STATIC_BUILD
+LDFLAGS += -static -static-libgcc -static-libstdc++
+endif
+
+# source files
+SRC_C += \
+	main.c \
+	gccollect.c \
+	shared/runtime/gchelper_generic.c \
+	supervisor/stub/safe_mode.c \
+	supervisor/stub/stack.c \
+	supervisor/shared/translate.c
+
+# Add fmode when compiling with mingw gcc
+COMPILER_TARGET := $(shell $(CC) -dumpmachine)
+ifneq (,$(findstring mingw,$(COMPILER_TARGET)))
+	SRC_C += fmode.c
+endif
+
+OBJ = $(PY_CORE_O)
+OBJ += $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
+
+$(BUILD)/supervisor/shared/translate.o: $(HEADER_BUILD)/qstrdefs.generated.h
+
+include $(TOP)/py/mkrules.mk