573 lines
13 KiB
Bash
Executable File
573 lines
13 KiB
Bash
Executable File
#!/bin/sh
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# Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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# file at the top-level directory of this distribution and at
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# http://rust-lang.org/COPYRIGHT.
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#
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# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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# option. This file may not be copied, modified, or distributed
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# except according to those terms.
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msg() {
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echo "rustup: $1"
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}
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step_msg() {
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msg
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msg "$1"
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msg
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}
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warn() {
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echo "rustup: WARNING: $1"
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}
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err() {
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echo "rustup: error: $1"
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exit 1
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}
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need_ok() {
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if [ $? -ne 0 ]
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then
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err "$1"
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fi
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}
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putvar() {
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local T
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eval T=\$$1
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eval TLEN=\${#$1}
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if [ $TLEN -gt 35 ]
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then
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printf "rustup: %-20s := %.35s ...\n" $1 "$T"
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else
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printf "rustup: %-20s := %s %s\n" $1 "$T" "$2"
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fi
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}
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probe() {
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local V=$1
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shift
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local P
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local T
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for P
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do
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T=$(which $P 2>&1)
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if [ $? -eq 0 ]
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then
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VER0=$($P --version 2>/dev/null | head -1 \
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| sed -e 's/[^0-9]*\([vV]\?[0-9.]\+[^ ]*\).*/\1/' )
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if [ $? -eq 0 -a "x${VER0}" != "x" ]
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then
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VER="($VER0)"
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else
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VER=""
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fi
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break
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else
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VER=""
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T=""
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fi
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done
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eval $V=\$T
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putvar $V "$VER"
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}
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probe_need() {
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local V=$1
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probe $*
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eval VV=\$$V
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if [ -z "$VV" ]
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then
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err "needed, but unable to find any of: $*"
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fi
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}
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valopt() {
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VAL_OPTIONS="$VAL_OPTIONS $1"
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local OP=$1
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local DEFAULT=$2
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shift
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shift
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local DOC="$*"
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if [ $HELP -eq 0 ]
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then
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local UOP=$(echo $OP | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
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local V="CFG_${UOP}"
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eval $V="$DEFAULT"
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for arg in $CFG_ARGS
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do
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if echo "$arg" | grep -q -- "--$OP="
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then
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val=$(echo "$arg" | cut -f2 -d=)
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eval $V=$val
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fi
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done
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putvar $V
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else
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if [ -z "$DEFAULT" ]
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then
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DEFAULT="<none>"
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fi
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OP="${OP}=[${DEFAULT}]"
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printf " --%-30s %s\n" "$OP" "$DOC"
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fi
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}
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opt() {
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BOOL_OPTIONS="$BOOL_OPTIONS $1"
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local OP=$1
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local DEFAULT=$2
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shift
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shift
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local DOC="$*"
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local FLAG=""
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if [ $DEFAULT -eq 0 ]
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then
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FLAG="enable"
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else
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FLAG="disable"
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DOC="don't $DOC"
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fi
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if [ $HELP -eq 0 ]
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then
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for arg in $CFG_ARGS
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do
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if [ "$arg" = "--${FLAG}-${OP}" ]
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then
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OP=$(echo $OP | tr 'a-z-' 'A-Z_')
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FLAG=$(echo $FLAG | tr 'a-z' 'A-Z')
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local V="CFG_${FLAG}_${OP}"
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eval $V=1
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putvar $V
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fi
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done
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else
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if [ ! -z "$META" ]
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then
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OP="$OP=<$META>"
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fi
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printf " --%-30s %s\n" "$FLAG-$OP" "$DOC"
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fi
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}
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flag() {
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BOOL_OPTIONS="$BOOL_OPTIONS $1"
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local OP=$1
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shift
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local DOC="$*"
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if [ $HELP -eq 0 ]
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then
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for arg in $CFG_ARGS
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do
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if [ "$arg" = "--${OP}" ]
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then
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OP=$(echo $OP | tr 'a-z-' 'A-Z_')
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local V="CFG_${OP}"
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eval $V=1
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putvar $V
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fi
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done
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else
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if [ ! -z "$META" ]
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then
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OP="$OP=<$META>"
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fi
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printf " --%-30s %s\n" "$OP" "$DOC"
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fi
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}
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validate_opt() {
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for arg in $CFG_ARGS
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do
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isArgValid=0
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for option in $BOOL_OPTIONS
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do
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if test --disable-$option = $arg
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then
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isArgValid=1
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fi
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if test --enable-$option = $arg
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then
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isArgValid=1
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fi
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if test --$option = $arg
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then
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isArgValid=1
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fi
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done
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for option in $VAL_OPTIONS
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do
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if echo "$arg" | grep -q -- "--$option="
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then
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isArgValid=1
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fi
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done
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if [ "$arg" = "--help" ]
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then
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echo
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echo "No more help available for Configure options,"
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echo "check the Wiki or join our IRC channel"
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break
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else
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if test $isArgValid -eq 0
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then
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err "Option '$arg' is not recognized"
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fi
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fi
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done
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}
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create_tmp_dir() {
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local TMP_DIR=`pwd`/rustup-tmp-install
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rm -Rf "${TMP_DIR}"
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need_ok "failed to remove temporary installation directory"
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mkdir -p "${TMP_DIR}"
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need_ok "failed to create create temporary installation directory"
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echo $TMP_DIR
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}
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probe_need CFG_CURL curl
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probe_need CFG_TAR tar
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probe_need CFG_FILE file
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probe_need CFG_SHASUM shasum
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CFG_SRC_DIR="$(cd $(dirname $0) && pwd)/"
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CFG_SELF="$0"
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CFG_ARGS="$@"
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HELP=0
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if [ "$1" = "--help" ]
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then
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HELP=1
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shift
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echo
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echo "Usage: $CFG_SELF [options]"
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echo
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echo "Options:"
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echo
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else
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step_msg "processing $CFG_SELF args"
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fi
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OPTIONS=""
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BOOL_OPTIONS=""
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VAL_OPTIONS=""
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flag uninstall "only uninstall from the installation prefix"
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valopt prefix "" "set installation prefix"
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opt cargo 1 "install cargo with rust"
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valopt date "" "use the YYYY-MM-DD nightly instead of the current nightly"
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flag save "save the downloaded nightlies to ~/.rustup"
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if [ $HELP -eq 1 ]
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then
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echo
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exit 0
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fi
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step_msg "validating $CFG_SELF args"
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validate_opt
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# Platform detection copied from `configure`
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CFG_OSTYPE=$(uname -s)
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CFG_CPUTYPE=$(uname -m)
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if [ $CFG_OSTYPE = Darwin -a $CFG_CPUTYPE = i386 ]
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then
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# Darwin's `uname -s` lies and always returns i386. We have to use sysctl
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# instead.
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if sysctl hw.optional.x86_64 | grep -q ': 1'
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then
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CFG_CPUTYPE=x86_64
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fi
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fi
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# The goal here is to come up with the same triple as LLVM would,
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# at least for the subset of platforms we're willing to target.
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case $CFG_OSTYPE in
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Linux)
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CFG_OSTYPE=unknown-linux-gnu
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;;
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FreeBSD)
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CFG_OSTYPE=unknown-freebsd
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;;
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Darwin)
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CFG_OSTYPE=apple-darwin
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;;
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MINGW32*)
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CFG_OSTYPE=pc-mingw32
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;;
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# Thad's Cygwin identifers below
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# Vista 32 bit
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CYGWIN_NT-6.0)
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CFG_OSTYPE=pc-mingw32
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CFG_CPUTYPE=i686
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;;
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# Vista 64 bit
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CYGWIN_NT-6.0-WOW64)
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CFG_OSTYPE=w64-mingw32
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CFG_CPUTYPE=x86_64
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;;
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# Win 7 32 bit
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CYGWIN_NT-6.1)
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CFG_OSTYPE=pc-mingw32
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CFG_CPUTYPE=i686
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;;
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# Win 7 64 bit
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CYGWIN_NT-6.1-WOW64)
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CFG_OSTYPE=w64-mingw32
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CFG_CPUTYPE=x86_64
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;;
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# We do not detect other OS such as XP/2003 using 64 bit using uname.
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# If we want to in the future, we will need to use Cygwin
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# Chuck's csih helper in /usr/lib/csih/winProductName.exe or alternative.
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*)
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err "unknown OS type: $CFG_OSTYPE"
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;;
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esac
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case $CFG_CPUTYPE in
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i386 | i486 | i686 | i786 | x86)
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CFG_CPUTYPE=i686
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;;
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xscale | arm)
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CFG_CPUTYPE=arm
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;;
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x86_64 | x86-64 | x64 | amd64)
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CFG_CPUTYPE=x86_64
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;;
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*)
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err "unknown CPU type: $CFG_CPUTYPE"
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esac
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# Detect 64 bit linux systems with 32 bit userland and force 32 bit compilation
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if [ $CFG_OSTYPE = unknown-linux-gnu -a $CFG_CPUTYPE = x86_64 ]
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then
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"${CFG_FILE}" -L "$SHELL" | grep -q "x86[_-]64"
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if [ $? != 0 ]; then
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CFG_CPUTYPE=i686
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fi
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fi
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HOST_TRIPLE="${CFG_CPUTYPE}-${CFG_OSTYPE}"
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# Is this a triple we have nightlies for?
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case $HOST_TRIPLE in
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x86_64-unknown-linux-gnu)
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;;
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i686-unknown-linux-gnu)
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;;
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x86_64-apple-darwin)
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;;
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i686-apple-darwin)
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;;
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*)
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err "rustup.sh doesn't work for host $HOST_TRIPLE"
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esac
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msg "host triple: ${HOST_TRIPLE}"
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CFG_INSTALL_FLAGS=""
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if [ -n "${CFG_UNINSTALL}" ]
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then
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CFG_INSTALL_FLAGS="${CFG_INSTALL_FLAGS} --uninstall"
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fi
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if [ -n "${CFG_PREFIX}" ]
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then
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CFG_INSTALL_FLAGS="${CFG_INSTALL_FLAGS} --prefix=${CFG_PREFIX}"
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fi
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CFG_TMP_DIR=$(mktemp -d 2>/dev/null \
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|| mktemp -d -t 'rustup-tmp-install' 2>/dev/null \
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|| create_tmp_dir)
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# If we're saving nightlies and we didn't specify which one, grab todays.
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# Otherwise we'll use the latest version.
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if [ -n "${CFG_SAVE}" -a -z "${CFG_DATE}" ];
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then
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CFG_DATE=`date "+%Y-%m-%d"`
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fi
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# If we're saving our nightlies, put them in $HOME/.rustup.
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if [ -n "${CFG_SAVE}" ]
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then
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CFG_DOWNLOAD_DIR="${HOME}/.rustup/${CFG_DATE}"
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else
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CFG_DOWNLOAD_DIR="${CFG_TMP_DIR}"
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fi
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RUST_URL="https://static.rust-lang.org/dist"
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RUST_PACKAGE_NAME=rust-nightly
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RUST_PACKAGE_NAME_AND_TRIPLE="${RUST_PACKAGE_NAME}-${HOST_TRIPLE}"
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RUST_TARBALL_NAME="${RUST_PACKAGE_NAME_AND_TRIPLE}.tar.gz"
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RUST_LOCAL_INSTALL_DIR="${CFG_TMP_DIR}/${RUST_PACKAGE_NAME_AND_TRIPLE}"
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RUST_LOCAL_INSTALL_SCRIPT="${RUST_LOCAL_INSTALL_DIR}/install.sh"
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CARGO_URL="https://static.rust-lang.org/cargo-dist"
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CARGO_PACKAGE_NAME=cargo-nightly
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CARGO_PACKAGE_NAME_AND_TRIPLE="${CARGO_PACKAGE_NAME}-${HOST_TRIPLE}"
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CARGO_TARBALL_NAME="${CARGO_PACKAGE_NAME_AND_TRIPLE}.tar.gz"
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CARGO_LOCAL_INSTALL_DIR="${CFG_TMP_DIR}/${CARGO_PACKAGE_NAME_AND_TRIPLE}"
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CARGO_LOCAL_INSTALL_SCRIPT="${CARGO_LOCAL_INSTALL_DIR}/install.sh"
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# add a date suffix if we want a particular nighly.
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if [ -n "${CFG_DATE}" ];
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then
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RUST_URL="${RUST_URL}/${CFG_DATE}"
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CARGO_URL="${CARGO_URL}/${CFG_DATE}"
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fi
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verify_hash() {
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remote_sha256="$1"
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local_file="$2"
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msg "Downloading ${remote_sha256}"
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remote_sha256=`"${CFG_CURL}" -f "${remote_sha256}"`
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if [ "$?" -ne 0 ]; then
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rm -Rf "${CFG_TMP_DIR}"
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err "Failed to download ${remote_url}"
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fi
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msg "Verifying hash"
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local_sha256=`"${CFG_SHASUM}" -a 256 "${local_file}"`
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if [ "$?" -ne 0 ]; then
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rm -Rf "${CFG_TMP_DIR}"
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err "Failed to compute hash for ${local_tarball}"
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fi
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# We only need the sha, not the filenames
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remote_sha256=`echo ${remote_sha256} | cut -f 1 -d ' '`
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local_sha256=`echo ${local_sha256} | cut -f 1 -d ' '`
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if [ "${remote_sha256}" != "${local_sha256}" ]; then
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rm -Rf "${CFG_TMP_DIR}"
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err "invalid sha256.\n ${remote_sha256}\t${remote_tarball}\n ${local_sha256}\t${local_tarball}"
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fi
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}
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# Fetch the package. Optionally caches the tarballs.
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download_package() {
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remote_tarball="$1"
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local_tarball="$2"
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remote_sha256="${remote_tarball}.sha256"
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# Check if we've already downloaded this file.
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if [ ! -e "${local_tarball}" ]; then
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msg "Downloading ${remote_tarball} to ${local_tarball}"
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mkdir -p "${CFG_DOWNLOAD_DIR}"
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need_ok "failed to create create download directory"
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"${CFG_CURL}" -f -o "${local_tarball} "${remote_tarball}"
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if [ $? -ne 0 ]
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then
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rm -Rf "${CFG_TMP_DIR}"
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err "failed to download installer"
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fi
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fi
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verify_hash "${remote_sha256}" "${local_tarball}"
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}
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# Wrap all the commands needed to install a package.
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install_package() {
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tarball_name="$1"
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install_script="$2"
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local_tarball="${CFG_DOWNLOAD_DIR}/${tarball_name}"
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msg "Extracting ${tarball_name}"
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(cd "${CFG_TMP_DIR}" && "${CFG_TAR}" -xvf "${local_tarball}")
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if [ $? -ne 0 ]; then
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rm -Rf "${CFG_TMP_DIR}"
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err "failed to unpack installer"
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fi
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sh "${install_script}" "${CFG_INSTALL_FLAGS}"
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if [ $? -ne 0 ]
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then
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rm -Rf "${CFG_TMP_DIR}"
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err "failed to install Rust"
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fi
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}
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# It's possible that curl could be interrupted partway though downloading
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# `rustup.sh`, truncating the file. This could be especially bad if we were in
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# the middle of a line that would run "rm -rf ". To protect against this, we
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# wrap up the `rustup.sh` destructive functionality in this helper function,
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# which we call as the last thing we do. This means we will not do anything
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# unless we have the entire file downloaded.
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install_packages() {
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rm -Rf "${CFG_TMP_DIR}"
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need_ok "failed to remove temporary installation directory"
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mkdir -p "${CFG_TMP_DIR}"
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need_ok "failed to create create temporary installation directory"
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RUST_LOCAL_TARBALL="${CFG_TMP_DIR}/${RUST_TARBALL_NAME}"
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CARGO_LOCAL_TARBALL="${CFG_TMP_DIR}/${CARGO_TARBALL_NAME}"
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download_package \
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"${RUST_URL}/${RUST_TARBALL_NAME}" \
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"${RUST_LOCAL_TARBALL}"
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if [ -z "${CFG_DISABLE_CARGO}" ]; then
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download_package \
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"${CARGO_URL}/${CARGO_TARBALL_NAME}" \
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"${CARGO_LOCAL_TARBALL}"
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fi
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install_package \
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"${RUST_TARBALL_NAME}" \
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"${RUST_LOCAL_INSTALL_SCRIPT}"
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if [ -z "${CFG_DISABLE_CARGO}" ]; then
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install_package \
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"${CARGO_TARBALL_NAME}" \
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"${CARGO_LOCAL_INSTALL_SCRIPT}"
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fi
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rm -Rf "${CFG_TMP_DIR}"
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need_ok "couldn't rm temporary installation directory"
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}
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install_packages
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