Roland McGrath
1660732c5c
This brings in GCC 6.3.0 plus a backported upstream fix for the rdrand/rdseed intrinsics. Change-Id: I81f268bb9b2fb0d021a334ff429dc04838d274ce
74 linhas
2.7 KiB
Bash
Arquivo Executável
74 linhas
2.7 KiB
Bash
Arquivo Executável
#!/usr/bin/env bash
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# Copyright 2016 The Fuchsia Authors
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#
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# Use of this source code is governed by a MIT-style
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# license that can be found in the LICENSE file or at
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# https://opensource.org/licenses/MIT
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# This script downloads firmware as prebuilts from Google Storage.
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# This script is expected to be executed by Jiri as a runhook, or by individual
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# developers who want to grab the latest prebuilts. It takes no arguments, will
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# download the latest version of the firmware, install it in the
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# prebuilt/downloads directory, and update prebuilt/config.mk with the firmware
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# prefix (so you shouldn't have to set PATH or anything yourself).
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set -e
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readonly GS_BUCKET="https://fuchsia-build.storage.googleapis.com"
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# We assume the following directory structure:
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# ./magenta/scripts
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# ./magenta/prebuilt
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readonly SCRIPT_DIR="$(cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd)"
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readonly MAGENTA_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
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readonly PREBUILTS_DIR="$(cd "${MAGENTA_ROOT}/prebuilt" && pwd)"
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# Install prebuilts into a .gitignore'd directory to keep things clean
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mkdir -p "${PREBUILTS_DIR}/downloads/firmware"
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readonly INSTALL_DIR="$(cd "${PREBUILTS_DIR}/downloads/firmware" && pwd)"
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# Download the tools if they don't already exist, or if their versions are out of date.
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TOOLCHAIN_MAKEVARS=()
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PREBUILT_NAMES=()
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function downloadFirmware() {
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local target="${1}"
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# These are files and paths we expect to already exist.
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local common_path="firmware/${target}"
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local version_file="${PREBUILTS_DIR}/versions/${common_path}/version.sha"
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if [[ ! -f "${version_file}" ]]; then
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echo "File ${version_file} does not exist."
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echo "Your operating system is probably not supported, aborting."
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exit 1
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fi
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local required_version="$(cat "${version_file}" )"
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local prebuilt_url="${GS_BUCKET}/${common_path}/${required_version}"
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# These are files and paths we control in this script.
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local tool_name="${target}"
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local stamp_path="${INSTALL_DIR}/${tool_name}/${tool_name}.stamp"
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local tool_path="${INSTALL_DIR}/${tool_name}/${tool_name}.zip"
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# The stamp file contains the SHA of the last version we downloaded. If it doesn't
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# match the SHA found in the version file, download and unpack the new one.
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cd ${INSTALL_DIR}
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mkdir -p "${target}"
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cd "${target}"
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if [[ ! -f "${stamp_path}" || "${required_version}" != "$(cat ${stamp_path})" ]]; then
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rm -f -- "${tool_path}"
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echo "Downloading ${prebuilt_url}"
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curl --progress-bar -continue-at=- --location --output "${tool_path}" "${prebuilt_url}"
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echo "Unpacking ${tool_path}"
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unzip -qo "${tool_path}"
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echo "${required_version}" > "${stamp_path}"
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fi
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}
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# We want the firmware for all target types.
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readonly TARGETS=("ovmf")
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for target in "${TARGETS[@]}"; do
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downloadFirmware "${target}"
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done
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