Fast-Jpeg-Decoder/Makefile at main · 5000user5000/Fast-Jpeg-Decoder · GitHub

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# Makefile for Fast JPEG Decoder

# Compiler settings
CXX = g++
CXXFLAGS = -std=c++11 -O3 -Wall -fPIC
INCLUDES = -Isrc/cpp

# Python settings
PYTHON = python3
PYTHON_CONFIG = python3-config
PYTHON_INCLUDES = $(shell $(PYTHON_CONFIG) --includes)
PYTHON_LDFLAGS = $(shell $(PYTHON_CONFIG) --ldflags)

# pybind11 settings
PYBIND11_INCLUDES = $(shell $(PYTHON) -m pybind11 --includes)

# Source files
CPP_SOURCES = src/cpp/bitstream.cpp \
              src/cpp/idct.cpp \
              src/cpp/huffman.cpp \
              src/cpp/decoder.cpp

BINDING_SOURCES = src/bindings/bindings.cpp

# Object files
CPP_OBJECTS = $(CPP_SOURCES:.cpp=.o)
BINDING_OBJECTS = $(BINDING_SOURCES:.cpp=.o)

# Output
EXTENSION_SUFFIX = $(shell $(PYTHON_CONFIG) --extension-suffix)
TARGET = src/python/fast_jpeg_decoder/_fast_jpeg_decoder$(EXTENSION_SUFFIX)

# Targets
.PHONY: all clean install test develop

all: $(TARGET)

# Build Python extension
$(TARGET): $(CPP_OBJECTS) $(BINDING_OBJECTS)
	$(CXX) -shared -fPIC $(CXXFLAGS) $^ -o $@ $(PYTHON_LDFLAGS)

# Build C++ objects
src/cpp/%.o: src/cpp/%.cpp
	$(CXX) $(CXXFLAGS) $(INCLUDES) -c $< -o $@

# Build binding objects
src/bindings/%.o: src/bindings/%.cpp
	$(CXX) $(CXXFLAGS) $(INCLUDES) $(PYTHON_INCLUDES) $(PYBIND11_INCLUDES) -c $< -o $@

# Install package
install: all
	$(PYTHON) setup.py install

# Develop mode (editable install)
develop: all
	$(PYTHON) -m pip install -e .

# Run tests
test: develop
	$(PYTHON) -m pytest tests/ -v

# Clean build artifacts
clean:
	rm -f $(CPP_OBJECTS) $(BINDING_OBJECTS)
	rm -f $(TARGET)
	rm -rf build/ dist/ *.egg-info
	rm -rf src/python/fast_jpeg_decoder/*.so
	rm -rf src/python/fast_jpeg_decoder/*.pyd
	find . -type d -name __pycache__ -exec rm -rf {} + 2>/dev/null || true
	find . -type f -name "*.pyc" -delete

# Help
help:
	@echo "Fast JPEG Decoder - Makefile"
	@echo ""
	@echo "Targets:"
	@echo "  all      - Build the Python extension (default)"
	@echo "  install  - Install the package"
	@echo "  develop  - Install in development mode (editable)"
	@echo "  test     - Run tests"
	@echo "  clean    - Remove build artifacts"
	@echo "  help     - Show this help message"