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Makefile
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312 lines (233 loc) · 11.3 KB
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#!/bin/make -f
# =============================================================================
# Configuration
# =============================================================================
# Compiler
CC := clang
# Directories
SRC_D := src
OUT_D := build
BIN_D := bin
TEST_D := test
# Library name
T := bin
# =============================================================================
# Compiler Flags
# =============================================================================
CSTD ?= c23
# Base flags
override CFLAGS += -Wall -Wextra -std=$(CSTD)
# Static analysis tools
CLANG_TIDY := clang-tidy
CPPCHECK := cppcheck
# =============================================================================
# Link Flags
# =============================================================================
LDFLAGS := -lm
LDFLAGS_SHARED := $(LDFLAGS) -shared
LDFLAGS_TEST := $(LDFLAGS) -L$(OUT_D)
LDFLAGS_COVERAGE := $(LDFLAGS) --coverage
LDFLAGS_ASAN := $(LDFLAGS) -fsanitize=address
LDFLAGS_UBSAN := $(LDFLAGS) -fsanitize=undefined
# =============================================================================
# Build Mode Flags
# =============================================================================
DEBUG_FLAGS := -O0 -g3 -DDEBUG -Wpedantic -Wconversion -Wshadow \
-Wformat-security -Wstrict-prototypes -Wmissing-prototypes \
-Wundef -Wcast-align -Wwrite-strings -Wredundant-decls \
-Wnested-externs -Winline -Wvla -fstack-protector-strong \
-D_FORTIFY_SOURCE=2 -fno-omit-frame-pointer
RELEASE_FLAGS := -O3 -DNDEBUG -march=x86-64 -funroll-loops -ffast-math
COVERAGE_FLAGS := $(DEBUG_FLAGS) --coverage
ASAN_FLAGS := $(DEBUG_FLAGS) -fsanitize=address -fno-omit-frame-pointer
UBSAN_FLAGS := $(DEBUG_FLAGS) -fsanitize=undefined -fno-omit-frame-pointer
# Shared library flags
CFLAGS_SHARED := -fpic
# =============================================================================
# File Discovery
# =============================================================================
# Source files
SOURCES := $(wildcard $(SRC_D)/*.c)
TEST_SOURCES := $(wildcard $(TEST_D)/*.c)
# Object files
OBJECTS := $(patsubst $(SRC_D)/%.c, $(OUT_D)/%.o, $(SOURCES))
TEST_OBJECTS := $(patsubst $(TEST_D)/%.c, $(OUT_D)/%.o, $(TEST_SOURCES))
# Header files
HEADERS := $(wildcard $(SRC_D)/*.h)
TEST_HEADERS := $(wildcard $(TEST_D)/*.h)
# =============================================================================
# Targets
# =============================================================================
TARGET := $(OUT_D)/lib$(T).so
TARGET_DEBUG := $(OUT_D)/lib$(T)_debug.so
TARGET_RELEASE := $(OUT_D)/lib$(T)_release.so
TARGET_COVERAGE := $(OUT_D)/lib$(T)_coverage.so
TARGET_ASAN := $(OUT_D)/lib$(T)_asan.so
TARGET_UBSAN := $(OUT_D)/lib$(T)_ubsan.so
TESTS := $(BIN_D)/bin_tests
TESTS_DEBUG := $(BIN_D)/bin_tests_debug
TESTS_COVERAGE := $(BIN_D)/bin_tests_coverage
TESTS_ASAN := $(BIN_D)/bin_tests_asan
TESTS_UBSAN := $(BIN_D)/bin_tests_ubsan
TESTS_RELEASE := $(BIN_D)/bin_tests_release
# Environment
export LD_LIBRARY_PATH = $(OUT_D)
# =============================================================================
# Build Rules
# =============================================================================
# Default target
.PHONY: all default clean debug release tests tests-debug tests-coverage tests-asan tests-ubsan tests-release test test-debug test-coverage test-asan test-ubsan test-release check check-tidy check-cppcheck coverage help
all: default
default: $(TARGET)
# Build modes
debug: $(TARGET_DEBUG)
release: $(TARGET_RELEASE)
# Help target
help:
@echo "Available targets:"
@echo " all/default - Build the standard library (libbin.so)"
@echo " debug - Build library with debug flags (libbin_debug.so)"
@echo " release - Build library with optimized flags (libbin_release.so)"
@echo ""
@echo "Build test binaries:"
@echo " tests - Build test binary with optimized flags"
@echo " tests-debug - Build test binary with debug flags"
@echo " tests-coverage - Build test binary with coverage flags"
@echo " tests-asan - Build test binary with AddressSanitizer"
@echo " tests-ubsan - Build test binary with UndefinedBehaviorSanitizer"
@echo " tests-release - Build test binary with release flags"
@echo ""
@echo "Run tests:"
@echo " test - Build and run tests with optimized flags"
@echo " test-debug - Build and run tests with debug flags"
@echo " test-coverage - Build and run tests with coverage reporting"
@echo " test-asan - Build and run tests with AddressSanitizer"
@echo " test-ubsan - Build and run tests with UndefinedBehaviorSanitizer"
@echo " test-release - Build and run tests with release flags"
@echo ""
@echo "Analysis:"
@echo " check - Run all static analysis checks"
@echo " check-tidy - Run clang-tidy static analysis"
@echo " check-cppcheck - Run cppcheck static analysis"
@echo " coverage - Generate coverage report"
@echo ""
@echo "Cleanup:"
@echo " clean - Clean all build artifacts"
# Clean target
clean:
rm -rf $(OUT_D)/* $(BIN_D)/*
find . -name "*.gcov" -delete
find . -name "*.gcda" -delete
find . -name "*.gcno" -delete
# =============================================================================
# Build Test Targets
# =============================================================================
tests: $(TESTS)
tests-debug: $(TESTS_DEBUG)
tests-coverage: $(TESTS_COVERAGE)
tests-asan: $(TESTS_ASAN)
tests-ubsan: $(TESTS_UBSAN)
tests-release: release $(TESTS_RELEASE)
# =============================================================================
# Run Test Targets
# =============================================================================
test: tests
./$(TESTS)
test-debug: tests-debug
./$(TESTS_DEBUG)
test-coverage: tests-coverage
./$(TESTS_COVERAGE)
test-asan: tests-asan
./$(TESTS_ASAN)
test-ubsan: tests-ubsan
./$(TESTS_UBSAN)
test-release: tests-release
./$(TESTS_RELEASE)
# =============================================================================
# Static Analysis Targets
# =============================================================================
check: check-cppcheck check-tidy
check-tidy:
@echo "Running clang-tidy static analysis..."
$(CLANG_TIDY) $(SOURCES) -- $(CFLAGS) -I$(SRC_D)
check-cppcheck:
@echo "Running cppcheck static analysis..."
$(CPPCHECK) --enable=all --std=$(CSTD) --inline-suppr --suppress=missingIncludeSystem $(SRC_D)/
# Coverage report
coverage: test-coverage
@echo "Generating coverage report with llvm-cov..."
llvm-cov gcov -r build/*-coverage.gcno
@echo "Coverage files generated in build/ directory."
@echo "Summary:"
@grep -h "Lines executed" $(OUT_D)/*.gcov | grep -v "test" || true
# =============================================================================
# Directory Creation
# =============================================================================
$(OUT_D):
mkdir -p $(OUT_D)
$(BIN_D):
mkdir -p $(BIN_D)
# =============================================================================
# Library Target
# =============================================================================
$(TARGET): $(OBJECTS) | $(OUT_D)
$(CC) $(CFLAGS) $(RELEASE_FLAGS) $(LDFLAGS_SHARED) $^ -o $@
$(TARGET_DEBUG): $(patsubst $(SRC_D)/%.c, $(OUT_D)/%-debug.o, $(SOURCES)) | $(OUT_D)
$(CC) $(CFLAGS) $(DEBUG_FLAGS) $(CFLAGS_SHARED) $(LDFLAGS_SHARED) $^ -o $@
$(TARGET_RELEASE): $(patsubst $(SRC_D)/%.c, $(OUT_D)/%-release.o, $(SOURCES)) | $(OUT_D)
$(CC) $(CFLAGS) $(RELEASE_FLAGS) $(CFLAGS_SHARED) $(LDFLAGS_SHARED) $^ -o $@
$(TARGET_COVERAGE): $(patsubst $(SRC_D)/%.c, $(OUT_D)/%-coverage.o, $(SOURCES)) | $(OUT_D)
$(CC) $(CFLAGS) $(COVERAGE_FLAGS) $(CFLAGS_SHARED) $(LDFLAGS_SHARED) $(LDFLAGS_COVERAGE) $^ -o $@
$(TARGET_ASAN): $(patsubst $(SRC_D)/%.c, $(OUT_D)/%-asan.o, $(SOURCES)) | $(OUT_D)
$(CC) $(CFLAGS) $(ASAN_FLAGS) $(CFLAGS_SHARED) $(LDFLAGS_SHARED) $(LDFLAGS_ASAN) $^ -o $@
$(TARGET_UBSAN): $(patsubst $(SRC_D)/%.c, $(OUT_D)/%-ubsan.o, $(SOURCES)) | $(OUT_D)
$(CC) $(CFLAGS) $(UBSAN_FLAGS) $(CFLAGS_SHARED) $(LDFLAGS_SHARED) $(LDFLAGS_UBSAN) $^ -o $@
# =============================================================================
# Test Executables
# =============================================================================
$(TESTS): $(TEST_OBJECTS) $(TARGET) | $(BIN_D)
$(CC) $(CFLAGS) $(RELEASE_FLAGS) $(TEST_OBJECTS) -o $@ $(LDFLAGS_TEST) -l$(T)
$(TESTS_DEBUG): $(patsubst $(TEST_D)/%.c, $(OUT_D)/%-debug.o, $(TEST_SOURCES)) $(TARGET_DEBUG) | $(BIN_D)
$(CC) $(CFLAGS) $(DEBUG_FLAGS) $(patsubst $(TEST_D)/%.c, $(OUT_D)/%-debug.o, $(TEST_SOURCES)) -o $@ $(LDFLAGS_TEST) $(TARGET_DEBUG)
$(TESTS_COVERAGE): $(patsubst $(TEST_D)/%.c, $(OUT_D)/%-coverage.o, $(TEST_SOURCES)) $(TARGET_COVERAGE) | $(BIN_D)
$(CC) $(CFLAGS) $(COVERAGE_FLAGS) $(patsubst $(TEST_D)/%.c, $(OUT_D)/%-coverage.o, $(TEST_SOURCES)) -o $@ $(LDFLAGS_TEST) $(LDFLAGS_COVERAGE) $(TARGET_COVERAGE)
$(TESTS_ASAN): $(patsubst $(TEST_D)/%.c, $(OUT_D)/%-asan.o, $(TEST_SOURCES)) $(TARGET_ASAN) | $(BIN_D)
$(CC) $(CFLAGS) $(ASAN_FLAGS) $(patsubst $(TEST_D)/%.c, $(OUT_D)/%-asan.o, $(TEST_SOURCES)) -o $@ $(LDFLAGS_TEST) $(LDFLAGS_ASAN) $(TARGET_ASAN)
$(TESTS_UBSAN): $(patsubst $(TEST_D)/%.c, $(OUT_D)/%-ubsan.o, $(TEST_SOURCES)) $(TARGET_UBSAN) | $(BIN_D)
$(CC) $(CFLAGS) $(UBSAN_FLAGS) $(patsubst $(TEST_D)/%.c, $(OUT_D)/%-ubsan.o, $(TEST_SOURCES)) -o $@ $(LDFLAGS_TEST) $(LDFLAGS_UBSAN) $(TARGET_UBSAN)
$(TESTS_RELEASE): $(patsubst $(TEST_D)/%.c, $(OUT_D)/%-release.o, $(TEST_SOURCES)) $(TARGET_RELEASE) | $(BIN_D)
$(CC) $(CFLAGS) $(RELEASE_FLAGS) $(patsubst $(TEST_D)/%.c, $(OUT_D)/%-release.o, $(TEST_SOURCES)) -o $@ $(LDFLAGS_TEST) $(TARGET_RELEASE)
# =============================================================================
# Object File Rules
# =============================================================================
# Object files for library
$(OBJECTS): $(OUT_D)/%.o: $(SRC_D)/%.c $(HEADERS) | $(OUT_D)
$(CC) $(CFLAGS) $(RELEASE_FLAGS) $(CFLAGS_SHARED) -c $< -o $@
# Object files for tests
$(TEST_OBJECTS): $(OUT_D)/%.o: $(TEST_D)/%.c $(TEST_HEADERS) | $(OUT_D)
$(CC) $(CFLAGS) $(RELEASE_FLAGS) -c $< -o $@
# Debug object files
$(OUT_D)/%-debug.o: $(SRC_D)/%.c $(HEADERS) | $(OUT_D)
$(CC) $(CFLAGS) $(DEBUG_FLAGS) $(CFLAGS_SHARED) -c $< -o $@
$(OUT_D)/%-debug.o: $(TEST_D)/%.c $(TEST_HEADERS) | $(OUT_D)
$(CC) $(CFLAGS) $(DEBUG_FLAGS) -c $< -o $@
# Coverage object files
$(OUT_D)/%-coverage.o: $(SRC_D)/%.c $(HEADERS) | $(OUT_D)
$(CC) $(CFLAGS) $(COVERAGE_FLAGS) $(CFLAGS_SHARED) -c $< -o $@
$(OUT_D)/%-coverage.o: $(TEST_D)/%.c $(TEST_HEADERS) | $(OUT_D)
$(CC) $(CFLAGS) $(COVERAGE_FLAGS) -c $< -o $@
# AddressSanitizer object files
$(OUT_D)/%-asan.o: $(SRC_D)/%.c $(HEADERS) | $(OUT_D)
$(CC) $(CFLAGS) $(ASAN_FLAGS) $(CFLAGS_SHARED) -c $< -o $@
$(OUT_D)/%-asan.o: $(TEST_D)/%.c $(TEST_HEADERS) | $(OUT_D)
$(CC) $(CFLAGS) $(ASAN_FLAGS) -c $< -o $@
# UBSan object files
$(OUT_D)/%-ubsan.o: $(SRC_D)/%.c $(HEADERS) | $(OUT_D)
$(CC) $(CFLAGS) $(UBSAN_FLAGS) $(CFLAGS_SHARED) -c $< -o $@
$(OUT_D)/%-ubsan.o: $(TEST_D)/%.c $(TEST_HEADERS) | $(OUT_D)
$(CC) $(CFLAGS) $(UBSAN_FLAGS) -c $< -o $@
# Release object files
$(OUT_D)/%-release.o: $(SRC_D)/%.c $(HEADERS) | $(OUT_D)
$(CC) $(CFLAGS) $(RELEASE_FLAGS) $(CFLAGS_SHARED) -c $< -o $@
$(OUT_D)/%-release.o: $(TEST_D)/%.c $(TEST_HEADERS) | $(OUT_D)
$(CC) $(CFLAGS) $(RELEASE_FLAGS) -c $< -o $@