kpython/Makefile at main · pymergetic/kpython · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
TOP                := $(abspath $(CURDIR))
MICROPY_DIR        := $(TOP)/micropython
EMBED_CFG          := $(TOP)/embed_cfg
EMBED_BUILD        := $(TOP)/build/embed
EMBED_PACKAGE_DIR  := $(TOP)/kernel_mod/micropython_embed
KMOD_DIR           := $(TOP)/kernel_mod

PYTHON             ?= python3
KDIR               ?= /lib/modules/$(shell uname -r)/build

.PHONY: all embed module clean

all: module

embed:
	$(MAKE) -f $(MICROPY_DIR)/ports/embed/embed.mk \
		MICROPYTHON_TOP=$(MICROPY_DIR) \
		MICROPY_MPCONFIGPORT_DIR=$(EMBED_CFG) \
		MPCONFIGPORT=$(EMBED_CFG)/mpconfigport.h \
		VPATH=$(EMBED_CFG) \
		CFLAGS="-I$(MICROPY_DIR) -I$(MICROPY_DIR)/py -I$(MICROPY_DIR)/ports/embed -I$(EMBED_BUILD) -I$(EMBED_BUILD)/genhdr -I$(EMBED_CFG)" \
		BUILD=$(EMBED_BUILD) \
		PACKAGE_DIR=$(EMBED_PACKAGE_DIR)
	$(Q)cp $(EMBED_CFG)/mpconfigport.h $(EMBED_PACKAGE_DIR)/mpconfigport.h
	$(Q)perl -0777 -pi -e 's/#if defined\\(__GNUC__\\) && __GNUC__ >= 7\\s+#define MP_FALLTHROUGH __attribute__\\(\\(fallthrough\\)\\);\\s+#else/#if defined(__GNUC__) && __GNUC__ >= 7\\n#ifndef MP_FALLTHROUGH\\n#define MP_FALLTHROUGH __attribute__((fallthrough));\\n#endif\\n#else/' $(EMBED_PACKAGE_DIR)/py/mpconfig.h
	$(Q)echo "#undef MP_FALLTHROUGH" >> $(EMBED_PACKAGE_DIR)/py/mpconfig.h
	$(Q)echo "#define MP_FALLTHROUGH" >> $(EMBED_PACKAGE_DIR)/py/mpconfig.h
	$(Q)perl -pi -e 's/LONG_MAX > INT_MAX/1/' $(EMBED_PACKAGE_DIR)/py/mpprint.c
	$(Q)perl -0777 -pi -e 's/range_len/mpy_range_len/g' $(EMBED_PACKAGE_DIR)/py/objrange.c
	$(Q)perl -0777 -pi -e 's/#include <alloca.h>/#ifdef __KERNEL__\n#else\n#include <alloca.h>\n#endif/g' $(EMBED_PACKAGE_DIR)/port/mpconfigport_common.h
	$(Q)perl -0777 -pi -e 's/void nlr_jump_fail\(void \*val\) \{\n    for \(;;\) \{\n    \}\n\}/void nlr_jump_fail(void *val) { extern int printf(const char *fmt, ...); printf("FATAL: nlr_jump_fail\\n"); asm volatile("ud2"); for(;;); }/' $(EMBED_PACKAGE_DIR)/port/embed_util.c
	$(Q)perl -0777 -pi -e 's/mp_obj_print_exception\(&mp_plat_print, \(mp_obj_t\)nlr.ret_val\);/nlr_buf_t nlr2; if (nlr_push(\&nlr2) == 0) { mp_obj_print_exception(\&mp_plat_print, (mp_obj_t)nlr.ret_val); nlr_pop(); } else { mp_printf(\&mp_plat_print, "Fatal: Error printing exception\\n"); }/' $(EMBED_PACKAGE_DIR)/port/embed_util.c

module: embed
	$(MAKE) -C $(KDIR) M=$(KMOD_DIR)

clean:
	$(RM) -rf $(EMBED_BUILD) $(EMBED_PACKAGE_DIR)
	$(MAKE) -C $(KDIR) M=$(KMOD_DIR) clean