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fix(setup_board): Install board build root toolchains via emerge!
This commit is contained in:
Michael Marineau
parent
a70da914ba
commit
37267cfce4
@ -156,6 +156,9 @@ if [[ "${FLAGS_usepkg}" -eq "${FLAGS_TRUE}" ||
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if [[ "${FLAGS_getbinpkg}" -eq "${FLAGS_TRUE}" ]]; then
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EMERGE_FLAGS+=( --getbinpkg )
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fi
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# Only update toolchain when binpkgs are available.
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EMERGE_FLAGS+=( $(get_binonly_args) )
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fi
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if [[ "${FLAGS_jobs}" -ne -1 ]]; then
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@ -1,208 +0,0 @@
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#!/bin/bash
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# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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. "$(dirname "$0")/common.sh" || exit 1
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. "${SRC_ROOT}/platform/dev/toolchain_utils.sh" || exit 1
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# Script must run inside the chroot
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restart_in_chroot_if_needed "$@"
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assert_not_root_user
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# Developer-visible flags.
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DEFINE_string board "$DEFAULT_BOARD" \
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"The name of the board to set up."
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DEFINE_string board_root "" \
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"Path of the board root to install into. Defaults to /build/<board>."
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DEFINE_boolean configure $FLAGS_TRUE \
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"Update config files in <board_root>/etc after installation."
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DEFINE_boolean force $FLAGS_FALSE \
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"Install toolchain even if already up to date."
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DEFINE_string toolchain "" \
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"Toolchain. For example: i686-pc-linux-gnu, armv7a-softfloat-linux-gnueabi"
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FLAGS_HELP="usage: $(basename $0) [flags]
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Installs cross toolchain libraries into a board_root. This script is not
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meant to be used by developers directly. Run at your own risk.
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"
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show_help_if_requested "$@"
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# Parse command line flags
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FLAGS "$@" || exit 1
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eval set -- "${FLAGS_ARGV}"
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# Only now can we die on error. shflags functions leak non-zero error codes,
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# so will die prematurely if 'switch_to_strict_mode' is specified before now.
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switch_to_strict_mode
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# Get the version number of a toolchain package.
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cross_get_version() {
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local pkg=$1
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local toolchain=${2:-${FLAGS_toolchain}}
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local cpv
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if [[ "$CHOST" != "${toolchain}" ]]; then
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if [[ "$pkg" = "gcc" ]]; then
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# Users can install multiple versions of gcc at once, so we need to call
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# gcc-config to find out which installed version is selected.
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local path=$(CTARGET="${toolchain}" gcc-config -B || true)
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cpv=$(portageq owners / "$path" | sed -e '/^\t/d')
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else
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cpv=$(portageq match / "cross-${toolchain}/${pkg}" || true)
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fi
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else
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if [[ "$pkg" = glibc ]] ; then
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cpv=$(portageq match / sys-libs/glibc || true)
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elif [[ "$pkg" = gcc ]] ; then
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cpv=$(portageq match / sys-devel/gcc || true)
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else
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die "Unknown pkg ${pkg}"
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fi
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fi
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local cp=$(echo $cpv | sed -e 's/-r[0-9]*$//; s/-[^-]*$//')
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local result="${cpv#$cp-}"
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local count="$(echo $result | wc -w)"
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if [ "$count" -gt "1" ]; then
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die "Multiple versions of $pkg installed"
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elif [ "$count" -lt "1" ]; then
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die "Cannot find $pkg"
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fi
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echo $result
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}
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# Checks whether the libc version installed in the board
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# matches the one installed by the toolchain.
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board_needs_libc_update() {
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if [[ ! -e "${BOARD_SETUP}" ]]; then
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return 0
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fi
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local board_version=$(. "${BOARD_SETUP}"; echo "${LIBC_VERSION}")
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local toolchain_version=$(cross_get_version glibc)
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if [[ "${board_version}" = "${toolchain_version}" ]]; then
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return 1
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fi
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return 0
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}
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install_toolchain_in_provided() {
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local gcc_ver="$1"
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local glibc_ver="$2"
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# Tell portage that toolchain packages are already installed in the sysroot.
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sudo_clobber "$BOARD_PROFILE/package.provided" << EOF
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sys-devel/gcc-$gcc_ver
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sys-libs/glibc-$glibc_ver
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EOF
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}
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# Install all of the stuff that depends on the toolchain versions
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# into the board root.
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install_toolchain_in_board() {
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local cmds
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local gcc_ver=$(cross_get_version gcc)
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local libc_ver=$(cross_get_version glibc)
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if [[ -z ${gcc_ver} || -z ${libc_ver} ]]; then
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die "Cannot find toolchain to install into board root"
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fi
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echo "Installing the toolchain into the board root."
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# Untar glibc to get most of the headers required to build.
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local libc_tar="glibc-${libc_ver}.tbz2"
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# Install libc libraries.
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if [ "${CHOST}" != "$FLAGS_toolchain" ] ; then
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local libc_path="${PKGDIR}/cross-${FLAGS_toolchain}/${libc_tar}"
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local libc_excludes=(
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# Empty lib dirs, replaced by symlinks
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'lib'
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# Locales and info pages
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usr/share/{i18n,info,locale}
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)
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cmds=(
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"mkdir -p '${BOARD_ROOT}/lib64' '${BOARD_ROOT}/sbin'"
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"tar jxpf '${libc_path}' -C '${BOARD_ROOT}' \
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--exclude=${FLAGS_toolchain}/lib64 --exclude=${FLAGS_toolchain}/sbin \
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${libc_excludes[@]/#/--exclude=} \
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'./usr/${FLAGS_toolchain}' --strip-components=3"
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"tar jxpf '${libc_path}' -C '${BOARD_ROOT}/lib64' \
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${libc_excludes[@]/#/--exclude=} \
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'./usr/${FLAGS_toolchain}/lib64' --strip-components=4"
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"tar jxpf '${libc_path}' -C '${BOARD_ROOT}/sbin' \
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${libc_excludes[@]/#/--exclude=} \
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'./usr/${FLAGS_toolchain}/sbin' --strip-components=4"
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"mkdir -p '${BOARD_ROOT}/usr/lib/debug'"
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"tar jxpf '${libc_path}' -C '${BOARD_ROOT}/usr/lib/debug' \
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${libc_excludes[@]/#/--exclude=} \
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'./usr/lib/debug/usr/${FLAGS_toolchain}' --strip-components=6 \
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|| warn 'libc debug info not copied.'"
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)
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# TODO(asharif): Remove this hack after a while.
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local board_gcc_dir="${BOARD_ROOT}/usr/lib/gcc"
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if [[ -L "${board_gcc_dir}" ]] ; then
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cmd+=("rm -f '${board_gcc_dir}'")
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fi
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sudo_multi "${cmds[@]}"
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copy_gcc_libs "${BOARD_ROOT}" "cross-$FLAGS_toolchain/gcc-$gcc_ver"
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else
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cmds=(
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"mkdir -p '${BOARD_ROOT}'{/usr,}/lib64 '${BOARD_ROOT}/usr/lib/debug'"
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"ln -sfT '${BOARD_ROOT}/usr/lib64' '${BOARD_ROOT}/usr/lib'"
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"ln -sfT '${BOARD_ROOT}/lib64' '${BOARD_ROOT}/lib'"
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"emerge --oneshot --nodeps -k --root='${BOARD_ROOT}' \
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=sys-libs/glibc-${libc_ver}"
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)
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sudo_multi "${cmds[@]}"
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fi
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# Some header files are needed also for rpcbind (NFS support)
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# TODO: Figure out a better way of doing this too?
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cmds=(
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"cp -a /usr/include/rpcsvc/mount.h '${BOARD_ROOT}/usr/include/rpcsvc'"
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"cp -a /usr/include/rpcsvc/rquota.h '${BOARD_ROOT}/usr/include/rpcsvc'"
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"cp -a /usr/include/rpcsvc/nfs_prot.h '${BOARD_ROOT}/usr/include/rpcsvc'"
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"cp -a /usr/include/rpcsvc/yppasswd.h '${BOARD_ROOT}/usr/include/rpcsvc'"
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)
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sudo_multi "${cmds[@]}"
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if [[ ${FLAGS_configure} -eq ${FLAGS_TRUE} ]]; then
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install_toolchain_in_provided "$gcc_ver" "$libc_ver"
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# Configure new libc version in make.conf.board_setup.
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sudo sed -i -e "/^LIBC_VERSION=/d" "$BOARD_SETUP"
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echo "LIBC_VERSION=\"$libc_ver\"" | sudo_append "$BOARD_SETUP"
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fi
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}
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set -u
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if [ -z "$FLAGS_board" ] ; then
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die "--board required."
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fi
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get_board_and_variant $FLAGS_board ""
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BOARD_ROOT="${FLAGS_board_root:-/build/${BOARD_VARIANT}}"
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BOARD_ETC="${BOARD_ROOT}/etc"
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BOARD_SETUP="${BOARD_ETC}/make.conf.board_setup"
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BOARD_PROFILE="${BOARD_ETC}/portage/profile"
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all_toolchains=( $(get_all_board_toolchains "${BOARD}") )
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: ${FLAGS_toolchain:=${all_toolchains[0]}}
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if [ -z "${FLAGS_toolchain}" ]; then
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die "No toolchain specified in board overlay or on command line."
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fi
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eval "$(portageq envvar -v CHOST PKGDIR)"
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if [[ ${FLAGS_force} -eq ${FLAGS_TRUE} ]] || \
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board_needs_libc_update; then
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info "Updating libc in the board."
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install_toolchain_in_board
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else
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info "Cross toolchain already up to date. Nothing to do."
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fi
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39
setup_board
39
setup_board
@ -125,10 +125,6 @@ EOF
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sudo_multi "${cmds[@]}"
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}
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install_toolchain() {
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"${GCLIENT_ROOT}/src/scripts/install_toolchain" --board="${BOARD_VARIANT}"
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}
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# Parse command line flags
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FLAGS "$@" || exit 1
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eval set -- "${FLAGS_ARGV}"
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@ -183,6 +179,7 @@ BOARD_ETC="${BOARD_ROOT}/etc"
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BOARD_SETUP="${BOARD_ETC}/make.conf.board_setup"
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BOARD_PROFILE="${BOARD_ETC}/portage/profile"
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BOARD_ARCH=$(get_board_arch "$BOARD")
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BOARD_CHOST=$(get_board_chost ${BOARD})
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PORTAGE_PROFILE=$(get_board_profile "$BOARD")
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if [ -d "${BOARD_ROOT}" ]; then
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@ -198,8 +195,6 @@ if [ -d "${BOARD_ROOT}" ]; then
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warn "Not setting up board root. "
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warn "Use --force to clobber the board root and start again."
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fi
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# Update the users libc in their board if needed.
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install_toolchain
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exit 0
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fi
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else
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@ -231,11 +226,6 @@ for d in "${SCRIPTS_DIR}"/hooks/*; do
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done
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sudo_multi "${cmds[@]}"
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SAVED_VERSION=
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if [[ ${FLAGS_regen_configs} -eq ${FLAGS_TRUE} ]]; then
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SAVED_VERSION=$(grep -s ^LIBC_VERSION= ${BOARD_SETUP} || true)
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fi
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ACCEPT_LICENSE=
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if [[ -n ${FLAGS_accept_licenses} ]]; then
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ACCEPT_LICENSE="ACCEPT_LICENSE='${FLAGS_accept_licenses}'"
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@ -243,12 +233,11 @@ fi
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sudo_clobber "${BOARD_SETUP}" <<EOF
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# Created by setup_board
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CHOST="$(get_board_chost ${BOARD})"
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CHOST="${BOARD_CHOST}"
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ROOT="${BOARD_ROOT}/"
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MAKEOPTS="--jobs=${NUM_JOBS} --load-average=${NUM_JOBS}"
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PKG_CONFIG="pkg-config-${BOARD_VARIANT}"
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BOARD_USE="${BOARD_VARIANT}"
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${SAVED_VERSION}
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${ACCEPT_LICENSE}
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EOF
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@ -263,19 +252,23 @@ if [[ ${FLAGS_regen_configs} -eq ${FLAGS_FALSE} ]]; then
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--oneshot --quiet --nodeps sys-apps/baselayout
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# Now time for tool chain happy fun time
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install_toolchain
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# Emerge the kernel headers into the board build root. Use rdeps to
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# avoid pulling any spurious DEPEND things in that we don't care about.
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KERNEL_EMERGE_FLAGS="--select --quiet --root-deps=rdeps"
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if [[ "${FLAGS_usepkg}" -eq "${FLAGS_TRUE}" ]]; then
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KERNEL_EMERGE_FLAGS+=" --usepkg --getbinpkg"
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EMERGE_FLAGS="--select --quiet --root-deps=rdeps"
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if [[ "${FLAGS_jobs}" -ne -1 ]]; then
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EMERGE_FLAGS+=" --jobs=${FLAGS_jobs}"
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fi
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sudo -E "${EMERGE_WRAPPER}" ${KERNEL_EMERGE_FLAGS} \
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sys-kernel/linux-headers
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if [[ "${FLAGS_usepkg}" -eq "${FLAGS_TRUE}" ]]; then
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EMERGE_FLAGS+=" --usepkgonly --getbinpkg"
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else
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# When binary packages are disabled we need to make sure the cross
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# sysroot includes any build dependencies for the toolchain.
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info "Installing toolchain build dependencies"
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install_cross_libs "${BOARD_CHOST}" ${EMERGE_FLAGS} --buildpkg=n
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fi
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unset KERNEL_EMERGE_FLAGS
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info "Installing toolchain"
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SYSROOT="/usr/${BOARD_CHOST}" "${EMERGE_WRAPPER}" \
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${EMERGE_FLAGS} "${TOOLCHAIN_PKGS[@]}"
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fi
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if [ $FLAGS_default -eq $FLAGS_TRUE ] ; then
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