Makefile

# Compiler and flags
CXXFLAGS := -Wall -Wextra -std=c++17 -O2

# Directories
BUILD_DIR := build
OBJ_DIR := $(BUILD_DIR)/obj
BIN_DIR := $(BUILD_DIR)/bin
SRC_DIR := src/cpp

# Target names
TARGET := $(BIN_DIR)/simAnnSingle.out
LIB_OBJECT := $(OBJ_DIR)/simAnn.o
TEST_OBJECT := $(OBJ_DIR)/simAnnSingle.o
BENCH_OBJECT := $(OBJ_DIR)/simAnnBench.o
BENCH_TARGET := $(BIN_DIR)/simAnnBench.out

# Create build directory if it doesn't exist
$(shell mkdir -p $(OBJ_DIR) $(BIN_DIR))

# Default rule
all: $(TARGET) $(BENCH_TARGET)

# Rule to create the executable
$(TARGET): $(LIB_OBJECT) $(TEST_OBJECT)
	$(CXX) $(CXXFLAGS) -o $@ $^

# Rule to compile the library implementation
$(LIB_OBJECT): $(SRC_DIR)/simAnn.cpp $(SRC_DIR)/simAnn.hpp
	$(CXX) $(CXXFLAGS) -c $< -o $@

# Rule to compile the test file
$(TEST_OBJECT): $(SRC_DIR)/simAnnSingle.cpp $(SRC_DIR)/simAnn.hpp
	$(CXX) $(CXXFLAGS) -c $< -o $@

# Rule to compile the bench file
$(BENCH_OBJECT): $(SRC_DIR)/simAnnBench.cpp $(SRC_DIR)/simAnn.hpp
	$(CXX) $(CXXFLAGS) -c $< -o $@

# Rule to create the bench executable
$(BENCH_TARGET): $(LIB_OBJECT) $(BENCH_OBJECT)
	$(CXX) $(CXXFLAGS) -o $@ $^

# Clean rule
clean:
	rm -rf $(BUILD_DIR)

.PHONY: all clean