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d5a19a0700
This will eventually be used by setup_board instead of the even more complicated toolchain code provided by chromite.
79 lines
2.8 KiB
Bash
79 lines
2.8 KiB
Bash
#!/bin/bash
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set -e
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source /tmp/chroot-functions.sh
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source /tmp/toolchain_util.sh
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# A note on packages:
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# The default PKGDIR is /usr/portage/packages
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# To make sure things are uploaded to the correct places we split things up:
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# crossdev build packages use ${PKGDIR}/crossdev (uploaded to SDK location)
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# build deps in crossdev's sysroot use ${PKGDIR}/cross/${CHOST} (no upload)
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# native toolchains use ${PKGDIR}/target/${BOARD} (uploaded to board location)
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build_cross_libs() {
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local cross_chost="$1"
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local ROOT="/usr/${cross_chost}"
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CHOST="${cross_chost}" ROOT="$ROOT" SYSROOT="$ROOT" \
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_configure_sysroot "${CROSS_PROFILE[${cross_chost}]}"
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# In order to get a dependency list we must calculate it before
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# updating package.provided. Otherwise portage will no-op.
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ROOT="$ROOT" _get_dependency_list \
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${clst_myemergeopts} "${TOOLCHAIN_PKGS[@]}" > \
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"$ROOT/etc/portage/cross-${cross_chost}-depends"
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# Add toolchain to packages.provided since they are on the host system
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mkdir -p "$ROOT/etc/portage/profile/package.provided"
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local native_pkg cross_pkg cross_pkg_version
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for native_pkg in "${TOOLCHAIN_PKGS[@]}"; do
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cross_pkg="${native_pkg/*\//cross-${cross_chost}/}"
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cross_pkg_version=$(portageq match / "${cross_pkg}")
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echo "${native_pkg%/*}/${cross_pkg_version#*/}"
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done > "$ROOT/etc/portage/profile/package.provided/cross-${cross_chost}"
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local cross_deps=$(<"$ROOT/etc/portage/cross-${cross_chost}-depends")
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# --root is required because run_merge overrides ROOT=
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PORTAGE_CONFIGROOT="$ROOT" run_merge -u --root="$ROOT" $cross_deps
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}
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configure_target_root() {
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local board="$1"
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local cross_chost=$(get_board_chost "$1")
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local profile=$(get_board_profile "${board}")
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CHOST="${cross_chost}" \
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ROOT="/build/${board}" \
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SYSROOT="/usr/${cross_chost}" \
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_configure_sysroot "${profile}"
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}
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build_target_toolchain() {
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local board="$1"
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local ROOT="/build/${board}"
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# --root is required because run_merge overrides ROOT=
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PORTAGE_CONFIGROOT="$ROOT" \
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run_merge -u --root="$ROOT" "${TOOLCHAIN_PKGS[@]}"
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}
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mkdir -p "/tmp/crossdev"
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export PORTDIR_OVERLAY="/tmp/crossdev $(portageq envvar PORTDIR_OVERLAY)"
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for cross_chost in $(get_chost_list); do
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echo "Building cross toolchain for ${cross_chost}"
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PKGDIR="$(portageq envvar PKGDIR)/crossdev" \
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install_cross_toolchain "${cross_chost}" ${clst_myemergeopts}
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sysroot_pkgdir="$(portageq envvar PKGDIR)/cross/${cross_chost}"
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PKGDIR="${sysroot_pkgdir}" build_cross_libs "${cross_chost}"
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done
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for board in $(get_board_list); do
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echo "Building native toolchain for ${board}"
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target_pkgdir="$(portageq envvar PKGDIR)/target/${board}"
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PKGDIR="${target_pkgdir}" configure_target_root "${board}"
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PKGDIR="${target_pkgdir}" build_target_toolchain "${board}"
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done
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