# Makefile for creating our standalone Cython program
PYTHON=python
PYVERSION=$(shell $(PYTHON) -c "import sys; print(sys.version[:3])")

INCDIR=$(shell $(PYTHON) -c "from distutils import sysconfig; print(sysconfig.get_python_inc())")
LIBDIR1=$(shell $(PYTHON) -c "from distutils import sysconfig; print(sysconfig.get_config_var('LIBDIR'))")
LIBDIR2=$(shell $(PYTHON) -c "from distutils import sysconfig; print(sysconfig.get_config_var('LIBPL'))")
PYLIB=$(shell $(PYTHON) -c "from distutils import sysconfig; print(sysconfig.get_config_var('LIBRARY')[3:-2])")

CC=$(shell $(PYTHON) -c "import distutils.sysconfig; print(distutils.sysconfig.get_config_var('CC'))")
LINKCC=$(shell $(PYTHON) -c "import distutils.sysconfig; print(distutils.sysconfig.get_config_var('LINKCC'))")
LINKFORSHARED=$(shell $(PYTHON) -c "import distutils.sysconfig; print(distutils.sysconfig.get_config_var('LINKFORSHARED'))")
LIBS=$(shell $(PYTHON) -c "import distutils.sysconfig; print(distutils.sysconfig.get_config_var('LIBS'))")
SYSLIBS= $(shell $(PYTHON) -c "import distutils.sysconfig; print(distutils.sysconfig.get_config_var('SYSLIBS'))")

embedded: embedded.o
	$(LINKCC) -o $@ $^ -L$(LIBDIR1) -L$(LIBDIR2) -l$(PYLIB) $(LIBS) $(SYSLIBS) $(LINKFORSHARED)

embedded.o: embedded.c
	$(CC) -c $^ -I$(INCDIR)

CYTHON=../../cython.py
embedded.c: embedded.pyx
	@$(PYTHON) $(CYTHON) --embed embedded.pyx

all: embedded

clean:
	@echo Cleaning Demos/embed
	@rm -f *~ *.o *.so core core.* *.c embedded test.output

test: clean all
	./embedded > test.output
	$(PYTHON) assert_equal.py embedded.output test.output