PROJ_NAME := YInit

SRC_DIR := ./src

BLD_DIR := ./build

OUTPUT := yinit-bin

MODULE := yinit

ENTRY_POINT := launcher.py

CFLAGS := -fno-strict-overflow -Wsign-compare -O2 -Wall

PY_CFLAGS = $(shell python3-config --cflags)

PY_INCLUDES := $(shell python3-config --includes)

PY_LIB = $(shell python3-config --ldflags)

PY_FILES := $(shell find ${SRC_DIR}/${MODULE} -name '*.py' | grep -ve '__.*__\.py')

PY_SRC := $(patsubst ${SRC_DIR}/%, %, ${PY_FILES})

C_SRC := $(patsubst ${SRC_DIR}/%.py, ${BLD_DIR}/%.c, ${PY_FILES})

OBJS := $(patsubst %.c, %.o, ${C_SRC})

MOD_NAMES := $(patsubst ${SRC_DIR}/%.py, %, ${PY_FILES} | tr '/' '.')

ENTRY_POINT_C := $(patsubst %.py,%.c, ${ENTRY_POINT})

ifdef DEBUG

$(info ---=== DEBUG mode is ON: Compiling with debug flags. ===---)

ifeq ("${DEBUG}","y")

CFLAGS += -g1

else ifeq ("${DEBUG}","Y")

CFLAGS += -g3

endif

# TODO: if ${DEBUG}: 0-3 add appropriate level

else

CFLAGS += -DNDEBUG -g

endif

all: ${OUTPUT}

cythonize:

mkdir -p ${BLD_DIR}/yinit

cython --embed -3 -w ${SRC_DIR} \

${ENTRY_POINT} \

--embed-modules 'main,runenv' \

-o ../${BLD_DIR}/launcher.c

$(foreach mod_file,${PY_SRC}, \

cython -3 -w ${SRC_DIR} ${mod_file} -o $(patsubst %.py, ../${BLD_DIR}/%.c, ${mod_file});)

# Final compilation

compile:

$(foreach mod_file,${PY_SRC}, \

gcc ${CFLAGS} ${PY_INCLUDES} -c ${BLD_DIR}/$(patsubst %.py,%.c, ${mod_file}) -o ${BLD_DIR}/$(patsubst %.py,%.o, ${mod_file});)

gcc ${CFLAGS} ${PY_INCLUDES} \

${BLD_DIR}/${ENTRY_POINT_C} \

$(patsubst %.py, ${BLD_DIR}/%.o, ${PY_SRC}) \

$(shell python3-config --ldflags --embed) \

-o ${BLD_DIR}/${OUTPUT}

${OUTPUT}: cythonize compile

cpyrun:

cd src && python -m yinit ${ARGS}

clean:

rm -f ${C_SRC} ${OBJS} \

${BLD_DIR}/${OUTPUT}