Makefile.standalone

# Makefile for standalone HFS utilities
# Builds mkfs.hfs, fsck.hfs, and mount.hfs as independent utilities

# Installation directories
PREFIX ?= /usr/local
BINDIR ?= $(PREFIX)/bin
SBINDIR ?= $(PREFIX)/sbin
MANDIR ?= $(PREFIX)/share/man
DESTDIR ?=

# Build tools and flags
CC ?= gcc
CFLAGS ?= -g -O2 -Wall
LDFLAGS ?=

# Parallel compilation
MAKEFLAGS += -j$(shell nproc 2>/dev/null || echo 4)

# Internal flags
INTERNAL_CFLAGS = -I. -Isrc/embedded -Isrc/embedded/shared -Iinclude -Ilibhfs
ALL_CFLAGS = $(CFLAGS) $(INTERNAL_CFLAGS)

# Build directories
BUILDDIR = build/standalone
OBJDIR = $(BUILDDIR)/obj
LIBDIR = $(BUILDDIR)/lib

# Ensure build directories exist
$(shell mkdir -p $(OBJDIR)/shared $(OBJDIR)/mkfs $(OBJDIR)/fsck $(OBJDIR)/mount $(LIBDIR))

# Source files
SHARED_SOURCES = \
	src/embedded/shared/error_utils.c \
	src/embedded/shared/common_utils.c \
	src/embedded/shared/device_utils.c \
	src/embedded/shared/hfs_detect.c \
	src/common/suid.c \
	src/common/version.c

MKFS_SOURCES = \
	src/mkfs/mkfs_hfs_main.c \
	src/mkfs/mkfs_hfs_format.c

MKFS_SIMPLE_SOURCES = \
	src/mkfs/mkfs_hfs_simple.c

# Object files
SHARED_OBJECTS = $(SHARED_SOURCES:src/%.c=$(OBJDIR)/%.o)
MKFS_OBJECTS = $(MKFS_SOURCES:src/%.c=$(OBJDIR)/%.o)
MKFS_SIMPLE_OBJECTS = $(MKFS_SIMPLE_SOURCES:src/%.c=$(OBJDIR)/%.o)

# Libraries
SHARED_LIB = $(LIBDIR)/libhfs_shared.a

# Executables
MKFS_HFS = $(BUILDDIR)/mkfs.hfs
MKFS_HFS_SIMPLE = $(BUILDDIR)/mkfs.hfs.simple

# Default target
all: $(MKFS_HFS_SIMPLE) links

# Full version (requires more dependencies)
full: $(MKFS_HFS) links

# Simple version (standalone, minimal dependencies)
simple: $(MKFS_HFS_SIMPLE) links

# Fast build (optimized for development)
fast: CFLAGS = -O0 -g
fast: $(MKFS_HFS_SIMPLE) links

# Build shared library
$(SHARED_LIB): $(SHARED_OBJECTS)
	@echo "Creating shared library: $@"
	@ar rcs $@ $^

# Build simple mkfs.hfs (recommended for testing)
$(MKFS_HFS_SIMPLE): $(MKFS_SIMPLE_OBJECTS)
	@echo "Building simple mkfs.hfs: $@"
	@$(CC) $(ALL_CFLAGS) -o $@ $^ $(LDFLAGS)

# Build full mkfs.hfs (requires libhfs integration)
$(MKFS_HFS): $(MKFS_OBJECTS) $(SHARED_LIB)
	@echo "Building full mkfs.hfs: $@"
	@$(CC) $(ALL_CFLAGS) -o $@ $(MKFS_OBJECTS) $(SHARED_LIB) $(LDFLAGS)

# Object file compilation rules
$(OBJDIR)/%.o: src/%.c
	@mkdir -p $(dir $@)
	@echo "Compiling: $<"
	@$(CC) $(ALL_CFLAGS) -c $< -o $@

# Create symbolic links for different program names
links: $(MKFS_HFS_SIMPLE)
	@echo "Creating symbolic links..."
	@cd $(BUILDDIR) && \
	cp mkfs.hfs.simple mkfs.hfs && \
	cp mkfs.hfs mkfs.hfs+ && \
	cp mkfs.hfs mkfs.hfsplus

# Test target
test: $(MKFS_HFS_SIMPLE) links
	@echo "Running tests..."
	@bash src/mkfs/test_mkfs.sh

# Comprehensive test target
test-comprehensive: $(MKFS_HFS_SIMPLE) links
	@echo "Running comprehensive tests..."
	@bash src/mkfs/test_mkfs_comprehensive.sh

# Quick test target
test-quick: $(MKFS_HFS_SIMPLE) links
	@echo "Running quick tests..."
	@bash src/mkfs/test_mkfs.sh

# Install targets
install: install-simple

install-simple: $(MKFS_HFS_SIMPLE) links
	@echo "Installing mkfs.hfs utilities..."
	install -d $(DESTDIR)$(SBINDIR)
	install -m 755 $(BUILDDIR)/mkfs.hfs $(DESTDIR)$(SBINDIR)/
	ln -sf mkfs.hfs $(DESTDIR)$(SBINDIR)/mkfs.hfs+
	ln -sf mkfs.hfs $(DESTDIR)$(SBINDIR)/mkfs.hfsplus

install-full: $(MKFS_HFS) links
	@echo "Installing full mkfs.hfs utilities..."
	install -d $(DESTDIR)$(SBINDIR)
	install -m 755 $(BUILDDIR)/mkfs.hfs $(DESTDIR)$(SBINDIR)/
	ln -sf mkfs.hfs $(DESTDIR)$(SBINDIR)/mkfs.hfs+
	ln -sf mkfs.hfs $(DESTDIR)$(SBINDIR)/mkfs.hfsplus

# Uninstall
uninstall:
	@echo "Uninstalling mkfs.hfs utilities..."
	rm -f $(DESTDIR)$(SBINDIR)/mkfs.hfs
	rm -f $(DESTDIR)$(SBINDIR)/mkfs.hfs+
	rm -f $(DESTDIR)$(SBINDIR)/mkfs.hfsplus

# Clean targets
clean:
	@echo "Cleaning build artifacts..."
	rm -rf $(BUILDDIR)

distclean: clean
	@echo "Cleaning all generated files..."
	rm -f config.log config.status
	rm -rf autom4te.cache

# Development targets
debug: CFLAGS += -DDEBUG -g3 -O0
debug: $(MKFS_HFS_SIMPLE) links

release: CFLAGS += -DNDEBUG -O3 -s
release: $(MKFS_HFS_SIMPLE) links

# Check for common issues
check:
	@echo "Checking for common issues..."
	@if ! command -v gcc >/dev/null 2>&1; then \
		echo "Error: gcc not found. Please install build tools."; \
		exit 1; \
	fi
	@echo "Build environment OK"

# Show build information
info:
	@echo "Build Configuration:"
	@echo "  CC:           $(CC)"
	@echo "  CFLAGS:       $(CFLAGS)"
	@echo "  ALL_CFLAGS:   $(ALL_CFLAGS)"
	@echo "  LDFLAGS:      $(LDFLAGS)"
	@echo "  PREFIX:       $(PREFIX)"
	@echo "  SBINDIR:      $(SBINDIR)"
	@echo "  BUILDDIR:     $(BUILDDIR)"
	@echo ""
	@echo "Targets:"
	@echo "  all           Build simple version (default)"
	@echo "  simple        Build simple standalone version"
	@echo "  full          Build full version with libhfs"
	@echo "  test          Run test suite"
	@echo "  install       Install utilities"
	@echo "  clean         Clean build artifacts"
	@echo "  check         Check build environment"

# Dependencies
$(MKFS_OBJECTS): src/embedded/mkfs/mkfs_hfs.h
$(SHARED_OBJECTS): src/embedded/shared/*.h include/common/*.h

.PHONY: all full simple links test install install-simple install-full uninstall clean distclean debug release check info

# Help target
help: info