AetherOS/Makefile at main · kavin0x/AetherOS · GitHub

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# AetherOS Top-Level Build System
#
# Targets:
#   all              Build all userspace components
#   kernel           Download, patch, and compile the PREEMPT_RT kernel
#   modules          Build out-of-tree kernel modules (ntsync, wl-bridge)
#   compositor       Build aether-comp Wayland compositor
#   enclave          Build aether-enclave Rust manager
#   crypto           Build pam_bitlocker PAM module
#   install          Install all components (requires root)
#   clean            Remove build artifacts

SHELL      := /bin/bash
BUILD_DIR  := $(CURDIR)/build
PREFIX     ?= /opt/aetheros
JOBS       ?= $(shell nproc)

.PHONY: all kernel modules compositor enclave crypto install clean help

all: modules compositor enclave crypto

# ------------------------------------------------------------------ #
# Kernel                                                               #
# ------------------------------------------------------------------ #
kernel:
	@echo ">>> Building PREEMPT_RT kernel..."
	JOBS=$(JOBS) bash kernel/scripts/build-kernel.sh

# ------------------------------------------------------------------ #
# Out-of-tree kernel modules                                           #
# ------------------------------------------------------------------ #
modules: modules-ntsync modules-wl-bridge

modules-ntsync:
	@echo ">>> Building ntsync module..."
	$(MAKE) -C modules/ntsync

modules-wl-bridge:
	@echo ">>> Building aether-wl-bridge module..."
	$(MAKE) -C enclave/virtio-wl

# ------------------------------------------------------------------ #
# Aether Compositor                                                    #
# ------------------------------------------------------------------ #
compositor:
	@echo ">>> Building Aether Compositor..."
	cmake -B $(BUILD_DIR)/aether-comp \
	      -S compositor/aether-comp \
	      -DCMAKE_BUILD_TYPE=RelWithDebInfo \
	      -DCMAKE_INSTALL_PREFIX=$(PREFIX)
	$(MAKE) -C $(BUILD_DIR)/aether-comp -j$(JOBS)

# ------------------------------------------------------------------ #
# Enclave Manager (Rust)                                               #
# ------------------------------------------------------------------ #
enclave:
	@echo ">>> Building Aether Enclave Manager..."
	cargo build --release --manifest-path enclave/manager/Cargo.toml

# ------------------------------------------------------------------ #
# BitLocker PAM module                                                 #
# ------------------------------------------------------------------ #
crypto:
	@echo ">>> Building BitLocker/LUKS2 PAM module..."
	$(MAKE) -C crypto/bitlocker-pam

# ------------------------------------------------------------------ #
# Install                                                              #
# ------------------------------------------------------------------ #
install:
	@echo ">>> Installing AetherOS (requires root)..."
	sudo bash installer/install.sh

# ------------------------------------------------------------------ #
# FEX-Emu binfmt setup (ARM64 only)                                   #
# ------------------------------------------------------------------ #
fex-setup:
	@echo ">>> Registering FEX-Emu binfmt_misc handlers..."
	sudo bash translation/fex/setup.sh

# ------------------------------------------------------------------ #
# TPM PCR seal                                                         #
# ------------------------------------------------------------------ #
tpm-seal:
	@echo ">>> Sealing FVEK to TPM PCR policy..."
	sudo bash bootloader/tpm/setup-pcr.sh

# ------------------------------------------------------------------ #
# Clean                                                                #
# ------------------------------------------------------------------ #
clean:
	$(MAKE) -C modules/ntsync clean 2>/dev/null || true
	$(MAKE) -C enclave/virtio-wl clean 2>/dev/null || true
	$(MAKE) -C crypto/bitlocker-pam clean 2>/dev/null || true
	rm -rf $(BUILD_DIR)
	cargo clean --manifest-path enclave/manager/Cargo.toml 2>/dev/null || true

# ------------------------------------------------------------------ #
# Help                                                                 #
# ------------------------------------------------------------------ #
help:
	@echo ""
	@echo "AetherOS Build System"
	@echo "====================="
	@echo ""
	@echo "Targets:"
	@echo "  all          Build all userspace components (default)"
	@echo "  kernel       Build PREEMPT_RT Linux kernel"
	@echo "  modules      Build ntsync + wl-bridge kernel modules"
	@echo "  compositor   Build Aether Wayland compositor"
	@echo "  enclave      Build CrosVM enclave manager (Rust)"
	@echo "  crypto       Build BitLocker/LUKS2 PAM module"
	@echo "  fex-setup    Register FEX-Emu binfmt_misc (ARM64)"
	@echo "  tpm-seal     Seal FVEK to TPM 2.0 PCRs"
	@echo "  install      Install all components (sudo)"
	@echo "  clean        Remove all build artifacts"
	@echo ""
	@echo "Variables:"
	@echo "  PREFIX=$(PREFIX)"
	@echo "  JOBS=$(JOBS)"
	@echo "  ARCH=$(shell uname -m)"
	@echo ""