Makefile

   1 # also bump pve-kernel-meta if either of MAJ.MIN, PATCHLEVEL or KREL change
   2 KERNEL_MAJ=5
   3 KERNEL_MIN=0
   4 KERNEL_PATCHLEVEL=8
   5 # increment KREL if the ABI changes (abicheck target in debian/rules)
   6 # rebuild packages with new KREL and run 'make abiupdate'
   7 KREL=1
   8
   9 PKGREL=1
  10
  11 KERNEL_MAJMIN=$(KERNEL_MAJ).$(KERNEL_MIN)
  12 KERNEL_VER=$(KERNEL_MAJMIN).$(KERNEL_PATCHLEVEL)
  13
  14 EXTRAVERSION=-${KREL}-pve
  15 KVNAME=${KERNEL_VER}${EXTRAVERSION}
  16 PACKAGE=pve-kernel-${KVNAME}
  17 HDRPACKAGE=pve-headers-${KVNAME}
  18
  19 ARCH=$(shell dpkg-architecture -qDEB_BUILD_ARCH)
  20
  21 # amd64/x86_64/x86 share the arch subdirectory in the kernel, 'x86' so we need
  22 # a mapping
  23 KERNEL_ARCH=x86
  24 ifneq (${ARCH}, amd64)
  25 KERNEL_ARCH=${ARCH}
  26 endif
  27
  28 GITVERSION:=$(shell git rev-parse HEAD)
  29
  30 SKIPABI=0
  31
  32 ifeq    ($(CC), cc)
  33 GCC=gcc
  34 else
  35 GCC=$(CC)
  36 endif
  37
  38 BUILD_DIR=build
  39
  40 KERNEL_SRC=ubuntu-disco
  41 KERNEL_SRC_SUBMODULE=submodules/$(KERNEL_SRC)
  42 KERNEL_CFG_ORG=config-${KERNEL_VER}.org
  43
  44 ZFSONLINUX_SUBMODULE=submodules/zfsonlinux
  45 SPLDIR=pkg-spl
  46 ZFSDIR=pkg-zfs
  47
  48 MODULES=modules
  49 MODULE_DIRS=${SPLDIR} ${ZFSDIR}
  50
  51 # exported to debian/rules via debian/rules.d/dirs.mk
  52 DIRS=KERNEL_SRC SPLDIR ZFSDIR MODULES
  53
  54 DST_DEB=${PACKAGE}_${KERNEL_VER}-${PKGREL}_${ARCH}.deb
  55 HDR_DEB=${HDRPACKAGE}_${KERNEL_VER}-${PKGREL}_${ARCH}.deb
  56 LINUX_TOOLS_DEB=linux-tools-$(KERNEL_MAJMIN)_${KERNEL_VER}-${PKGREL}_${ARCH}.deb
  57
  58 DEBS=${DST_DEB} ${HDR_DEB} ${LINUX_TOOLS_DEB}
  59
  60 all: check_gcc deb
  61 deb: ${DEBS}
  62
  63 check_gcc:
  64         $(GCC) --version|grep "6\.3" || false
  65         @$(GCC) -Werror -mindirect-branch=thunk-extern -mindirect-branch-register -c -x c /dev/null -o check_gcc.o \
  66                 || ( rm -f check_gcc.o; \
  67                      echo "Please install gcc-6 packages with indirect thunk / RETPOLINE support"; \
  68                      false)
  69         @rm -f check_gcc.o
  70
  71 ${LINUX_TOOLS_DEB} ${HDR_DEB}: ${DST_DEB}
  72 ${DST_DEB}: ${BUILD_DIR}.prepared
  73         cd ${BUILD_DIR}; dpkg-buildpackage --jobs=auto -b -uc -us
  74         lintian ${DST_DEB}
  75         #lintian ${HDR_DEB}
  76         lintian ${LINUX_TOOLS_DEB}
  77
  78 ${BUILD_DIR}.prepared: $(addsuffix .prepared,${KERNEL_SRC} ${MODULES} debian)
  79         cp -a fwlist-previous ${BUILD_DIR}/
  80         cp -a abi-prev-* ${BUILD_DIR}/
  81         cp -a abi-blacklist ${BUILD_DIR}/
  82         touch $@
  83
  84 debian.prepared: debian
  85         rm -rf ${BUILD_DIR}/debian
  86         mkdir -p ${BUILD_DIR}
  87         cp -a debian ${BUILD_DIR}/debian
  88         echo "git clone git://git.proxmox.com/git/pve-kernel.git\\ngit checkout ${GITVERSION}" > ${BUILD_DIR}/debian/SOURCE
  89         @$(foreach dir, ${DIRS},echo "${dir}=${${dir}}" >> ${BUILD_DIR}/debian/rules.d/env.mk;)
  90         echo "KVNAME=${KVNAME}" >> ${BUILD_DIR}/debian/rules.d/env.mk
  91         echo "KERNEL_MAJMIN=${KERNEL_MAJMIN}" >> ${BUILD_DIR}/debian/rules.d/env.mk
  92         cd ${BUILD_DIR}; debian/rules debian/control
  93         touch $@
  94
  95 ${KERNEL_SRC}.prepared: ${KERNEL_SRC_SUBMODULE} | submodule
  96         rm -rf ${BUILD_DIR}/${KERNEL_SRC} $@
  97         mkdir -p ${BUILD_DIR}
  98         cp -a ${KERNEL_SRC_SUBMODULE} ${BUILD_DIR}/${KERNEL_SRC}
  99 # TODO: split for archs, track and diff in our repository?
 100         cat ${BUILD_DIR}/${KERNEL_SRC}/debian.master/config/config.common.ubuntu ${BUILD_DIR}/${KERNEL_SRC}/debian.master/config/${ARCH}/config.common.${ARCH} ${BUILD_DIR}/${KERNEL_SRC}/debian.master/config/${ARCH}/config.flavour.generic > ${KERNEL_CFG_ORG}
 101         cp ${KERNEL_CFG_ORG} ${BUILD_DIR}/${KERNEL_SRC}/.config
 102         sed -i ${BUILD_DIR}/${KERNEL_SRC}/Makefile -e 's/^EXTRAVERSION.*$$/EXTRAVERSION=${EXTRAVERSION}/'
 103         rm -rf ${BUILD_DIR}/${KERNEL_SRC}/debian ${BUILD_DIR}/${KERNEL_SRC}/debian.master
 104         set -e; cd ${BUILD_DIR}/${KERNEL_SRC}; for patch in ../../patches/kernel/*.patch; do echo "applying patch '$$patch'" && patch -p1 < $${patch}; done
 105         touch $@
 106
 107 ${MODULES}.prepared: $(addsuffix .prepared,${MODULE_DIRS})
 108         touch $@
 109
 110 ${SPLDIR}.prepared: ${ZFSDIR}.prepared
 111 ${ZFSDIR}.prepared: ${ZFSONLINUX_SUBMODULE}
 112         rm -rf ${BUILD_DIR}/${MODULES}/${SPLDIR} ${BUILD_DIR}/${MODULES}/${ZFSDIR} ${BUILD_DIR}/${MODULES}/tmp $@
 113         mkdir -p ${BUILD_DIR}/${MODULES}/tmp
 114         cp -a ${ZFSONLINUX_SUBMODULE}/* ${BUILD_DIR}/${MODULES}/tmp
 115         cd ${BUILD_DIR}/${MODULES}/tmp; make kernel
 116         rm -rf ${BUILD_DIR}/${MODULES}/tmp
 117         touch ${ZFSDIR}.prepared ${SPLDIR}.prepared
 118
 119 .PHONY: upload
 120 upload: ${DEBS}
 121         tar cf - ${DEBS}|ssh -X repoman@repo.proxmox.com -- upload --product pve,pmg --dist stretch --arch ${ARCH}
 122
 123 .PHONY: distclean
 124 distclean: clean
 125         git submodule deinit --all
 126
 127 # upgrade to current master
 128 .PHONY: update_modules
 129 update_modules: submodule
 130         git submodule foreach 'git pull --ff-only origin master'
 131         cd ${ZFSONLINUX_SUBMODULE}; git pull --ff-only origin master
 132
 133 # make sure submodules were initialized
 134 .PHONY: submodule
 135 submodule:
 136         test -f "${KERNEL_SRC_SUBMODULE}/README" || git submodule update --init ${KERNEL_SRC_SUBMODULE}
 137         test -f "${ZFSONLINUX_SUBMODULE}/Makefile" || git submodule update --init ${ZFSONLINUX_SUBMODULE}
 138         (test -f "${ZFSONLINUX_SUBMODULE}/zfs/upstream/README.markdown" && test -f "${ZFSONLINUX_SUBMODULE}/spl/upstream/README.markdown") || (cd ${ZFSONLINUX_SUBMODULE}; git submodule update --init)
 139
 140 # call after ABI bump with header deb in working directory
 141 .PHONY: abiupdate
 142 abiupdate: abi-prev-${KVNAME}
 143 abi-prev-${KVNAME}: abi-tmp-${KVNAME}
 144 ifneq ($(strip $(shell git status --untracked-files=no --porcelain -z)),)
 145         @echo "working directory unclean, aborting!"
 146         @false
 147 else
 148         git rm "abi-prev-*"
 149         mv $< $@
 150         git add $@
 151         git commit -s -m "update ABI file for ${KVNAME}" -m "(generated with debian/scripts/abi-generate)"
 152         @echo "update abi-prev-${KVNAME} committed!"
 153 endif
 154
 155 abi-tmp-${KVNAME}:
 156         @ test -e ${HDR_DEB} || (echo "need ${HDR_DEB} to extract ABI data!" && false)
 157         debian/scripts/abi-generate ${HDR_DEB} $@ ${KVNAME} 1
 158
 159 .PHONY: clean
 160 clean:
 161         rm -rf *~ build *.prepared ${KERNEL_CFG_ORG}
 162         rm -f *.deb *.changes *.buildinfo