src/Makefile

   1 PACKAGE=proxmox-restore-vm-data
   2
   3 BUILDDIR=build
   4 INITRAMFS_BUILDDIR=build/initramfs
   5
   6 ZFSONLINUX_SUBMODULE=submodules/zfsonlinux
   7 KERNEL_SUBMODULE=submodules/ubuntu-jammy
   8 SHIM_DIR=init-shim-rs
   9
  10 KERNEL_IMG=${BUILDDIR}/bzImage
  11 INITRAMFS_IMG=${INITRAMFS_BUILDDIR}/initramfs.img
  12 INITRAMFS_IMG_DBG=${INITRAMFS_BUILDDIR}/initramfs-debug.img
  13
  14 ZFS_TOOLS=${BUILDDIR}/zfstools
  15
  16 CONFIG=config-base
  17
  18 RUST_SRC=$(wildcard ${SHIM_DIR}/**/*.rs) ${SHIM_DIR}/Cargo.toml
  19
  20 all: ${KERNEL_IMG} ${INITRAMFS_IMG_DBG}
  21
  22 ${BUILDDIR}.prepared: ${CONFIG}
  23         rm -rf ${BUILDDIR}
  24         mkdir -p ${BUILDDIR}
  25         cp -a submodules patches ${BUILDDIR}/
  26         cp ${CONFIG} ${BUILDDIR}/${KERNEL_SUBMODULE}
  27         cd ${BUILDDIR}/${KERNEL_SUBMODULE}; \
  28             for p in ../../patches/kernel/*.patch; do \
  29                 patch -Np1 < $$p; \
  30             done
  31         touch $@
  32
  33 kernel.prepared: ${BUILDDIR}.prepared
  34         cd ${BUILDDIR}/${KERNEL_SUBMODULE}; \
  35             KCONFIG_ALLCONFIG=${CONFIG} make allnoconfig && \
  36             $(MAKE) prepare scripts
  37         touch $@
  38
  39 zfs.prepared: kernel.prepared
  40         cd ${BUILDDIR}/${ZFSONLINUX_SUBMODULE}; \
  41             for p in ../../patches/zfs/*.patch; do \
  42                 patch -Np1 < $$p; \
  43             done
  44         cd ${BUILDDIR}/${ZFSONLINUX_SUBMODULE}; \
  45             sh autogen.sh && \
  46             ./configure \
  47                 --enable-linux-builtin \
  48                 --with-linux=../../${KERNEL_SUBMODULE} \
  49                 --with-linux-obj=../../${KERNEL_SUBMODULE} && \
  50             ./copy-builtin ../../${KERNEL_SUBMODULE}
  51         # only now can we enable CONFIG_ZFS
  52         cd ${BUILDDIR}/${KERNEL_SUBMODULE}; \
  53             ./scripts/config -e CONFIG_ZFS
  54         touch $@
  55
  56 ${KERNEL_IMG}: zfs.prepared
  57         cd ${BUILDDIR}/${KERNEL_SUBMODULE}; $(MAKE)
  58         mv ${BUILDDIR}/${KERNEL_SUBMODULE}/arch/x86/boot/bzImage ${KERNEL_IMG}
  59
  60 ${ZFS_TOOLS}: zfs.prepared
  61         cd ${BUILDDIR}/${ZFSONLINUX_SUBMODULE}; \
  62             ./configure \
  63                 --bindir=/usr/bin \
  64                 --sbindir=/sbin \
  65                 --libdir=/lib/"$(DEB_HOST_MULTIARCH)" \
  66                 --with-zfsexecdir=/usr/lib/zfs-linux \
  67                 --disable-systemd \
  68                 --disable-pyzfs \
  69                 --with-config=user
  70         # absolute path required for 'make install'
  71         $(MAKE) -C ${BUILDDIR}/${ZFSONLINUX_SUBMODULE} install DESTDIR=${PWD}/${ZFS_TOOLS}
  72
  73 ${INITRAMFS_IMG}: ${BUILDDIR}.prepared ${RUST_SRC} build_initramfs.sh ${ZFS_TOOLS}
  74         cd ${SHIM_DIR}; cargo build --release
  75         sh build_initramfs.sh
  76
  77 ${INITRAMFS_IMG_DBG}: ${INITRAMFS_IMG}
  78
  79 .PHONY: test-run
  80 test-run: ${KERNEL_IMG} ${INITRAMFS_IMG}
  81         # note: this will always fail since /proxmox-restore-daemon is not
  82         # included in the initramfs, but it can be used to test the
  83         # kernel/init-shim-rs builds
  84         qemu-system-x86_64 -serial stdio -vnc none -enable-kvm \
  85             -kernel ${KERNEL_IMG} \
  86             -initrd ${INITRAMFS_IMG}
  87
  88 .PHONY: clean
  89 clean:
  90         rm -rf *~ ${BUILDDIR} ${INITRAMFS_BUILDDIR} *.prepared