[OE-core] [PATCH] systemd: support systemd-boot as a stand-alone EFI bootloader
Saul Wold
sgw at linux.intel.com
Thu May 26 23:25:07 UTC 2016
On Thu, 2016-05-05 at 11:20 -0700, Jianxun Zhang wrote:
> The "systemd-boot" is gummiboot now included into systemd project.
> The old gummiboot project supported in OE is dead.
>
> Our intention is to get a gummiboot-like EFI bootloader without
> much dependency on systemd and its features.
>
> This work is largely derived from the existing bbclass and recipes
> of gummiboot and systemd.
> (commit tip: ee25d0e3987d7732a2e46e1640693b4cf419a9fc)
>
> Please refer to the history up to the tip for authorship and
> credit information for the original works.
>
> To enable the systemd-boot in build, add this line
> EFI_PROVIDER = "systemd-boot" in your machine conf file.
>
> Signed-off-by: Jianxun Zhang <jianxun.zhang at linux.intel.com>
Review-by: Saul Wold <sgw at linux.intel.com>
Tested-by: Saul Wold <sgw at linux.intel.com>
> ---
> meta/classes/systemd-boot.bbclass | 124
> ++++++++++++++++++++++++++
> meta/recipes-bsp/systemd-boot/systemd-boot.bb | 35 ++++++++
> meta/recipes-core/systemd/systemd.inc | 25 ++++++
> meta/recipes-core/systemd/systemd_229.bb | 26 +-----
> 4 files changed, 186 insertions(+), 24 deletions(-)
> create mode 100644 meta/classes/systemd-boot.bbclass
> create mode 100644 meta/recipes-bsp/systemd-boot/systemd-boot.bb
> create mode 100644 meta/recipes-core/systemd/systemd.inc
>
> diff --git a/meta/classes/systemd-boot.bbclass
> b/meta/classes/systemd-boot.bbclass
> new file mode 100644
> index 0000000..9e9398a
> --- /dev/null
> +++ b/meta/classes/systemd-boot.bbclass
> @@ -0,0 +1,124 @@
> +# Copyright (C) 2016 Intel Corporation
> +#
> +# Released under the MIT license (see COPYING.MIT)
> +
> +# systemd-boot.bbclass - The "systemd-boot" is essentially the
> gummiboot merged into systemd.
> +# The original standalone gummiboot project
> is dead without any more
> +# maintenance. As a start point, we replace
> all gummitboot occurrences
> +# with systemd-boot in gummiboot.bbclass to
> have a base version of this
> +# systemd-boot.bbclass.
> +#
> +# Set EFI_PROVIDER = "systemd-boot" to use systemd-boot on your live
> images instead of grub-efi
> +# (images built by image-live.bbclass or image-vm.bbclass)
> +
> +do_bootimg[depends] += "${MLPREFIX}systemd-boot:do_deploy"
> +do_bootdirectdisk[depends] += "${MLPREFIX}systemd-boot:do_deploy"
> +
> +EFIDIR = "/EFI/BOOT"
> +
> +SYSTEMD_BOOT_CFG ?= "${S}/loader.conf"
> +SYSTEMD_BOOT_ENTRIES ?= ""
> +SYSTEMD_BOOT_TIMEOUT ?= "10"
> +
> +# Need UUID utility code.
> +inherit fs-uuid
> +
> +efi_populate() {
> + DEST=$1
> +
> + EFI_IMAGE="systemd-bootia32.efi"
> + DEST_EFI_IMAGE="bootia32.efi"
> + if [ "${TARGET_ARCH}" = "x86_64" ]; then
> + EFI_IMAGE="systemd-bootx64.efi"
> + DEST_EFI_IMAGE="bootx64.efi"
> + fi
> +
> + install -d ${DEST}${EFIDIR}
> + # systemd-boot requires these paths for configuration files
> + # they are not customizable so no point in new vars
> + install -d ${DEST}/loader
> + install -d ${DEST}/loader/entries
> + install -m 0644 ${DEPLOY_DIR_IMAGE}/${EFI_IMAGE}
> ${DEST}${EFIDIR}/${DEST_EFI_IMAGE}
> + install -m 0644 ${SYSTEMD_BOOT_CFG}
> ${DEST}/loader/loader.conf
> + for i in ${SYSTEMD_BOOT_ENTRIES}; do
> + install -m 0644 ${i} ${DEST}/loader/entries
> + done
> +}
> +
> +efi_iso_populate() {
> + iso_dir=$1
> + efi_populate $iso_dir
> + mkdir -p ${EFIIMGDIR}/${EFIDIR}
> + cp $iso_dir/${EFIDIR}/* ${EFIIMGDIR}${EFIDIR}
> + cp $iso_dir/vmlinuz ${EFIIMGDIR}
> + EFIPATH=$(echo "${EFIDIR}" | sed 's/\//\\/g')
> + echo "fs0:${EFIPATH}\\${DEST_EFI_IMAGE}" >
> ${EFIIMGDIR}/startup.nsh
> + if [ -f "$iso_dir/initrd" ] ; then
> + cp $iso_dir/initrd ${EFIIMGDIR}
> + fi
> +}
> +
> +efi_hddimg_populate() {
> + efi_populate $1
> +}
> +
> +python build_efi_cfg() {
> + s = d.getVar("S", True)
> + labels = d.getVar('LABELS', True)
> + if not labels:
> + bb.debug(1, "LABELS not defined, nothing to do")
> + return
> +
> + if labels == []:
> + bb.debug(1, "No labels, nothing to do")
> + return
> +
> + cfile = d.getVar('SYSTEMD_BOOT_CFG', True)
> + try:
> + cfgfile = open(cfile, 'w')
> + except OSError:
> + raise bb.build.funcFailed('Unable to open %s' % (cfile))
> +
> + cfgfile.write('# Automatically created by OE\n')
> + cfgfile.write('default %s\n' % (labels.split()[0]))
> + timeout = d.getVar('SYSTEMD_BOOT_TIMEOUT', True)
> + if timeout:
> + cfgfile.write('timeout %s\n' % timeout)
> + else:
> + cfgfile.write('timeout 10\n')
> + cfgfile.close()
> +
> + for label in labels.split():
> + localdata = d.createCopy()
> +
> + overrides = localdata.getVar('OVERRIDES', True)
> + if not overrides:
> + raise bb.build.FuncFailed('OVERRIDES not defined')
> +
> + entryfile = "%s/%s.conf" % (s, label)
> + d.appendVar("SYSTEMD_BOOT_ENTRIES", " " + entryfile)
> + try:
> + entrycfg = open(entryfile, "w")
> + except OSError:
> + raise bb.build.funcFailed('Unable to open %s' %
> (entryfile))
> + localdata.setVar('OVERRIDES', label + ':' + overrides)
> + bb.data.update_data(localdata)
> +
> + entrycfg.write('title %s\n' % label)
> + entrycfg.write('linux /vmlinuz\n')
> +
> + append = localdata.getVar('APPEND', True)
> + initrd = localdata.getVar('INITRD', True)
> +
> + if initrd:
> + entrycfg.write('initrd /initrd\n')
> + lb = label
> + if label == "install":
> + lb = "install-efi"
> + entrycfg.write('options LABEL=%s ' % lb)
> + if append:
> + append = replace_rootfs_uuid(d, append)
> + entrycfg.write('%s' % append)
> + entrycfg.write('\n')
> + entrycfg.close()
> +}
> diff --git a/meta/recipes-bsp/systemd-boot/systemd-boot.bb
> b/meta/recipes-bsp/systemd-boot/systemd-boot.bb
> new file mode 100644
> index 0000000..87e9871
> --- /dev/null
> +++ b/meta/recipes-bsp/systemd-boot/systemd-boot.bb
> @@ -0,0 +1,35 @@
> +require recipes-core/systemd/systemd.inc
> +
> +DEPENDS = "intltool-native libcap util-linux gnu-efi"
> +
> +inherit autotools pkgconfig gettext
> +inherit deploy
> +
> +EXTRA_OECONF = " --enable-gnuefi \
> + --with-efi-includedir=${STAGING_INCDIR} \
> + --with-efi-ldsdir=${STAGING_LIBDIR} \
> + --with-efi-libdir=${STAGING_LIBDIR} \
> + --disable-manpages \
> + "
> +
> +# Imported from gummiboot recipe
> +TUNE_CCARGS_remove = "-mfpmath=sse"
> +
> +do_compile() {
> + SYSTEMD_BOOT_EFI_ARCH="ia32"
> + if [ "${TARGET_ARCH}" = "x86_64" ]; then
> + SYSTEMD_BOOT_EFI_ARCH="x64"
> + fi
> +
> + oe_runmake systemd-boot${SYSTEMD_BOOT_EFI_ARCH}.efi
> +}
> +
> +do_install() {
> + # Bypass systemd installation with a NOP
> + :
> +}
> +
> +do_deploy () {
> + install ${B}/systemd-boot*.efi ${DEPLOYDIR}
> +}
> +addtask deploy before do_build after do_compile
> diff --git a/meta/recipes-core/systemd/systemd.inc b/meta/recipes-
> core/systemd/systemd.inc
> new file mode 100644
> index 0000000..8247130
> --- /dev/null
> +++ b/meta/recipes-core/systemd/systemd.inc
> @@ -0,0 +1,25 @@
> +SUMMARY = "A System and service manager"
> +HOMEPAGE = "http://www.freedesktop.org/wiki/Software/systemd"
> +
> +DESCRIPTION = "systemd is a system and service manager for Linux,
> compatible with \
> +SysV and LSB init scripts. systemd provides aggressive
> parallelization \
> +capabilities, uses socket and D-Bus activation for starting
> services, \
> +offers on-demand starting of daemons, keeps track of processes using
> \
> +Linux cgroups, supports snapshotting and restoring of the system \
> +state, maintains mount and automount points and implements an \
> +elaborate transactional dependency-based service control logic. It
> can \
> +work as a drop-in replacement for sysvinit."
> +
> +LICENSE = "GPLv2 & LGPLv2.1"
> +LIC_FILES_CHKSUM =
> "file://LICENSE.GPL2;md5=751419260aa954499f7abaabaa882bbe \
> + file://LICENSE.LGPL2.1;md5=4fbd65380cdd255951079
> 008b364516c"
> +
> +SRCREV = "714c62b46379abb7558c544665522aca91691e10"
> +
> +SRC_URI = "git://github.com/systemd/systemd.git;protocol=git"
> +
> +PV = "229+git${SRCPV}"
> +
> +S = "${WORKDIR}/git"
> +
> +LDFLAGS_append_libc-uclibc = " -lrt -lssp_nonshared -lssp "
> diff --git a/meta/recipes-core/systemd/systemd_229.bb b/meta/recipes-
> core/systemd/systemd_229.bb
> index c23c749..4aef907 100644
> --- a/meta/recipes-core/systemd/systemd_229.bb
> +++ b/meta/recipes-core/systemd/systemd_229.bb
> @@ -1,18 +1,4 @@
> -SUMMARY = "A System and service manager"
> -HOMEPAGE = "http://www.freedesktop.org/wiki/Software/systemd"
> -
> -DESCRIPTION = "systemd is a system and service manager for Linux,
> compatible with \
> -SysV and LSB init scripts. systemd provides aggressive
> parallelization \
> -capabilities, uses socket and D-Bus activation for starting
> services, \
> -offers on-demand starting of daemons, keeps track of processes using
> \
> -Linux cgroups, supports snapshotting and restoring of the system \
> -state, maintains mount and automount points and implements an \
> -elaborate transactional dependency-based service control logic. It
> can \
> -work as a drop-in replacement for sysvinit."
> -
> -LICENSE = "GPLv2 & LGPLv2.1"
> -LIC_FILES_CHKSUM =
> "file://LICENSE.GPL2;md5=751419260aa954499f7abaabaa882bbe \
> - file://LICENSE.LGPL2.1;md5=4fbd65380cdd255951079
> 008b364516c"
> +require systemd.inc
>
> PROVIDES = "udev"
>
> @@ -24,11 +10,7 @@ SECTION = "base/shell"
>
> inherit useradd pkgconfig autotools perlnative update-rc.d update-
> alternatives qemu systemd ptest gettext bash-completion
>
> -SRCREV = "714c62b46379abb7558c544665522aca91691e10"
> -
> -PV = "229+git${SRCPV}"
> -
> -SRC_URI = "git://github.com/systemd/systemd.git;protocol=git \
> +SRC_URI += " \
> file://touchscreen.rules \
> file://00-create-volatile.conf \
> file://init \
> @@ -60,10 +42,6 @@ SRC_URI_append_libc-uclibc = "\
> "
> SRC_URI_append_qemuall = " file://0001-core-device.c-Change-the-
> default-device-timeout-to-2.patch"
>
> -S = "${WORKDIR}/git"
> -
> -LDFLAGS_append_libc-uclibc = " -lrt -lssp_nonshared -lssp "
> -
> GTKDOC_DOCDIR = "${S}/docs/"
>
> PACKAGECONFIG ??= "xz \
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