Makefile

# ──────────────────────────────────────────────────────────────
# MiniDB-main Makefile
# builds:
#   - main             (cpp/main.cpp + cpp/database.cpp)
#   - test             (Catch2 tests in cpp/tests + database.cpp)
#   - benchmark_insert (benchmarks/benchmark_insert.cpp + database.cpp)
#   - stress_test      (benchmarks/stress_test.cpp + database.cpp)
# targets:
#   all    = main + test + benchmarks
#   test   = build & run the Catch2 suite
#   clean  = remove all binaries
# ──────────────────────────────────────────────────────────────

CXX        := g++
CXXFLAGS   := -std=c++17 -Wall -Wextra -pthread
INC_TEST   := -Icpp/tests

# Executables:
MAIN            := main
TEST_BIN        := test
BENCH_INS_BIN   := benchmark_insert
STRESS_BIN      := stress_test

# Source files:
MAIN_SRCS       := cpp/main.cpp      \
                   cpp/database.cpp
TEST_SRCS       := cpp/tests/test_database.cpp \
                   cpp/database.cpp
BENCH_INS_SRCS  := benchmarks/benchmark_insert.cpp \
                   cpp/database.cpp
STRESS_SRCS     := benchmarks/stress_test.cpp   \
                   cpp/database.cpp

# Default: build everything
all: $(MAIN) $(TEST_BIN) $(BENCH_INS_BIN) $(STRESS_BIN)

# 1) Main DB CLI
$(MAIN): $(MAIN_SRCS) cpp/database.hpp
	$(CXX) $(CXXFLAGS) -o $@ $(MAIN_SRCS)

# 2) Unit tests (requires catch.hpp in cpp/tests/)
$(TEST_BIN): $(TEST_SRCS) cpp/database.hpp cpp/tests/catch.hpp
	$(CXX) $(CXXFLAGS) $(INC_TEST) -o $@ $(TEST_SRCS)

# 3) Benchmark: insertion
$(BENCH_INS_BIN): $(BENCH_INS_SRCS) cpp/database.hpp
	$(CXX) $(CXXFLAGS) -o $@ $(BENCH_INS_SRCS)

# 4) Stress test
$(STRESS_BIN): $(STRESS_SRCS) cpp/database.hpp
	$(CXX) $(CXXFLAGS) -o $@ $(STRESS_SRCS)

# Run the Catch2 tests
test: $(TEST_BIN)
	./$(TEST_BIN)

# Clean up all generated binaries
clean:
	rm -f $(MAIN) $(TEST_BIN) $(BENCH_INS_BIN) $(STRESS_BIN)

.PHONY: all test clean