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#!/bin/bash -e
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# Copyright (c) 2016 The Chromium 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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set -e -o pipefail
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CYGWIN=false
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MYPATH=$(dirname "${BASH_SOURCE[0]}")
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: ${CIPD_CLIENT_VER:=`cat $MYPATH/cipd_client_version`}
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: ${CIPD_CLIENT_SRV:='https://chrome-infra-packages.appspot.com'}
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UNAME=`uname -s | tr '[:upper:]' '[:lower:]'`
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case $UNAME in
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linux)
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PLAT=linux
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;;
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cygwin*)
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PLAT=windows
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CYGWIN=true
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;;
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msys*|mingw*)
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PLAT=windows
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;;
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darwin)
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PLAT=mac
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;;
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*)
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echo "cipd not supported on $UNAME"
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exit 1
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esac
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UNAME=`uname -m | tr '[:upper:]' '[:lower:]'`
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case $UNAME in
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x86_64|amd64)
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ARCH=amd64
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;;
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s390x) # best-effort support for IBM s390x: crbug.com/764087
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ARCH=s390x
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;;
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ppc64) # best-effort support for 64-bit PowerPC: crbug.com/773857
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ARCH=ppc64
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;;
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ppc64le) # best-effort support for 64-bit PowerPC/LE: crbug.com/773857
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ARCH=ppc64le
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;;
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aarch64)
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ARCH=arm64
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;;
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armv7l)
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ARCH=armv6l
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;;
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arm*)
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ARCH=$UNAME
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;;
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*86)
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ARCH=386
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;;
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*)
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echo "UNKNOWN Machine architecture: $UNAME"
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exit 1
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esac
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URL="$CIPD_CLIENT_SRV/client?platform=${PLAT}-${ARCH}&version=$CIPD_CLIENT_VER"
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CLIENT="$MYPATH/.cipd_client"
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USER_AGENT="depot_tools/$(git -C $MYPATH rev-parse HEAD 2>/dev/null || echo "???")"
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if [ ! -e "$CLIENT" ]; then
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echo "Bootstrapping cipd client for ${PLAT}-${ARCH} from ${URL}..."
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# Download the client into a temporary file, then move it into the final
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# location atomically.
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#
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# This wonky tempdir method works on Linux and Mac.
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CIPD_CLIENT_TMP=$(\
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mktemp -p "$MYPATH" 2>/dev/null || \
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mktemp "$MYPATH/.cipd_client.XXXXXXX")
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if hash curl 2> /dev/null ; then
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curl "$URL" -s --show-error -f -A "$USER_AGENT" -L -o "$CIPD_CLIENT_TMP"
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elif hash wget 2> /dev/null ; then
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wget "$URL" -q -U "${USER_AGENT}" -O "${CIPD_CLIENT_TMP}"
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else
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echo Your platform is missing a supported fetch command. Please use your package
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echo manager to install one before continuing:
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echo
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echo curl
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echo wget
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echo
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echo Alternately, manually download:
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echo "$URL"
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echo To $CLIENT, and then re-run this command.
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rm "${CIPD_CLIENT_TMP}"
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exit 1
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fi
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chmod +x "$CIPD_CLIENT_TMP"
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set +e
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mv "$CIPD_CLIENT_TMP" "$CLIENT"
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set -e
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fi
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export CIPD_HTTP_USER_AGENT_PREFIX=$USER_AGENT
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if ! "$CLIENT" selfupdate -version "$CIPD_CLIENT_VER" ; then
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echo -n "[31;1mselfupdate failed:[0;1m " 1>&2
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echo "run \`CIPD_HTTP_USER_AGENT_PREFIX=$USER_AGENT/manual $CLIENT selfupdate -version '$CIPD_CLIENT_VER'\` to diagnose" 1>&2
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echo "[0m" 1>&2
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fi
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# CygWin requires changing absolute paths to Windows form. Relative paths
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# are typically okay as Windows generally accepts both forward and back
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# slashes. This could possibly be constrained to only /tmp/ and /cygdrive/.
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if $CYGWIN; then
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args=("$@")
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for i in `seq 2 $#`; do
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arg="${@:$i:1}"
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if [ "${arg:0:1}" == "/" ]; then
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last=$((i-1))
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next=$((i+1))
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set -- "${@:1:$last}" `cygpath -w "$arg"` "${@:$next}"
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fi
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done
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echo "$CLIENT" "${@}"
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fi
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exec "$CLIENT" "${@}"
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