# SYNOPSIS:
#
#   make [all]      - makes everything.
#   make TARGET     - makes the given target.
#   make run_tests  - makes everything and runs all test
#   make run-%      - run specific test file (exclude .py)
#                     replace % with given test file
#   make clean      - removes all files generated by make.

# Please tweak the following variable definitions as needed by your
# project, except GTEST_HEADERS, which you can use in your own targets
# but shouldn't modify.

ifeq (,$(wildcard ./.dockerenv))
SWIGTYPE = local
else
SWIGTYPE = global
endif

UNAME := $(shell uname)
ifeq ($(UNAME), Darwin)
  # macOS: extensions are bundles with dynamic_lookup; don't link libpython
  SHARED_FLAGS = -bundle -undefined dynamic_lookup
else
  SHARED_FLAGS = -shared -Wl,-soname,lib_irhvac.so
endif

# Where to find user code.
SRC_DIR = ../src

# Where to find test code.
TEST_DIR = ../test

INCLUDES = -I$(SRC_DIR) -I$(TEST_DIR)
DEFFLAGS = -DUNIT_TEST -DSWIGLIB
# Flags passed to the preprocessor.
# Set Google Test's header directory as a system directory, such that
# the compiler doesn't generate warnings in Google Test headers.
CPPFLAGS += -D_IR_LOCALE_=en-AU -fPIC $(DEFFLAGS)

# Flags passed to the C++ compiler.
CXXFLAGS += -g -Wall -Wextra -pthread -std=gnu++11

PYTHONINCL = $(shell python3-config --includes)

objects = $(patsubst %.cpp,%,$(wildcard *.cpp))

all : _irhvac.so

library : $(objects)
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(SHARED_FLAGS) -o _irhvac.so $(COMMON_OBJ)

swig :	libirhvac_wrap.cxx
ifneq (,$(wildcard /.dockerenv))
	SWIG_LIB=$(shell realpath -qe swig-4.2.0/Lib) ./swig-4.2.0/swig $(INCLUDES) $(DEFFLAGS) -c++ -python libirhvac.i
else
	swig $(INCLUDES) $(DEFFLAGS) -c++ -python libirhvac.i
endif

clean :
	rm -f  *.o *.pyc *.cxx *.cpp
	rm -rf swig-4.2.0
distclean :
	rm -f  *.o *.pyc libirhvac_wrap.cxx irhvac.py _irhvac.so
	rm -rf swig-4.2.0


test : _irhvac.so
	python test_lib.py

docker : swig-4.2.0/swig _irhvac.so

testdocker : swig-4.2.0/swig _irhvac.so
	python test_lib.py

# Keep all intermediate files.
.SECONDARY:

# All the IR protocol object files.
PROTOCOL_OBJS = $(patsubst %.cpp,%.o,$(wildcard $(SRC_DIR)/ir_*.cpp))
PROTOCOLS = $(patsubst $(SRC_DIR)/%,%,$(PROTOCOL_OBJS))

# Common object files
COMMON_OBJ = libirhvac_wrap.o IRutils.o IRtimer.o IRsend.o IRrecv.o IRtext.o IRac.o $(PROTOCOLS)

# Common dependencies
COMMON_DEPS = $(SRC_DIR)/IRrecv.h $(SRC_DIR)/IRsend.h $(SRC_DIR)/IRtimer.h \
              $(SRC_DIR)/IRutils.h $(SRC_DIR)/IRremoteESP8266.h \
							 $(SRC_DIR)/IRtext.h $(SRC_DIR)/i18n.h
# Common test dependencies
COMMON_TEST_DEPS = $(COMMON_DEPS) $(TEST_DIR)/IRsend_test.h

IRtext.o : $(SRC_DIR)/IRtext.cpp $(SRC_DIR)/IRtext.h $(SRC_DIR)/IRremoteESP8266.h $(SRC_DIR)/i18n.h $(SRC_DIR)/locale/*.h
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(INCLUDES) -c $(SRC_DIR)/IRtext.cpp

IRutils.o : $(SRC_DIR)/IRutils.cpp $(SRC_DIR)/IRutils.h $(SRC_DIR)/IRremoteESP8266.h
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $(SRC_DIR)/IRutils.cpp

IRsend.o : $(SRC_DIR)/IRsend.cpp $(SRC_DIR)/IRsend.h $(SRC_DIR)/IRremoteESP8266.h
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $(SRC_DIR)/IRsend.cpp

IRrecv.o : $(SRC_DIR)/IRrecv.cpp $(SRC_DIR)/IRrecv.h $(SRC_DIR)/IRremoteESP8266.h $(GTEST_HEADERS)
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $(SRC_DIR)/IRrecv.cpp

libirhvac_wrap.o : libirhvac_wrap.cxx
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(INCLUDES) $(PYTHONINCL) -c libirhvac_wrap.cxx

libirhvac_wrap.cxx :
	swig $(INCLUDES) $(DEFFLAGS) -c++ -python libirhvac.i

_irhvac.so : $(COMMON_OBJ)
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(SHARED_FLAGS) -o _irhvac.so $(COMMON_OBJ)

swig-4.2.0/swig :
	curl -s -L -o - http://downloads.sourceforge.net/project/swig/swig/swig-4.2.0/swig-4.2.0.tar.gz | tar xfz -
	( cd swig-4.2.0; ./configure ; make )
# new specific targets goes above this line

$(objects) : %: $(COMMON_OBJ)
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -lpthread $^ -o $@

ir_%.o : $(SRC_DIR)/ir_%.h $(SRC_DIR)/ir_%.cpp $(COMMON_DEPS) $(GTEST_HEADERS)
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(INCLUDES) -c $(SRC_DIR)/ir_$*.cpp

ir_%.o : $(SRC_DIR)/ir_%.cpp $(GTEST_HEADERS)
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(INCLUDES) -c $(SRC_DIR)/ir_$*.cpp

%.o : %.cpp $(COMMON_DEPS) $(GTEST_HEADERS)
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(INCLUDES) -c $*.cpp

%.o : $(SRC_DIR)/%.cpp $(SRC_DIR)/%.h $(COMMON_DEPS) $(GTEST_HEADERS)
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(INCLUDES) -c $(SRC_DIR)/$*.cpp
