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988 lines
27 KiB
988 lines
27 KiB
#!/bin/bash
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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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# No undefined variables
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set -u
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init_logging() {
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local _abs_libdir="$1"
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local _logfile="$_abs_libdir/$TEMPLATE_REL_MANIFEST_DIR/install.log"
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rm -f "$_logfile"
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need_ok "failed to remove old installation log"
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touch "$_logfile"
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need_ok "failed to create installation log"
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LOGFILE="$_logfile"
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}
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log_line() {
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local _line="$1"
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if [ -n "${LOGFILE-}" -a -e "${LOGFILE-}" ]; then
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echo "$_line" >> "$LOGFILE"
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# Ignore errors, which may happen e.g. after the manifest dir is deleted
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fi
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}
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msg() {
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local _line="install: ${1-}"
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echo "$_line"
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log_line "$_line"
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}
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verbose_msg() {
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if [ -n "${CFG_VERBOSE-}" ]; then
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msg "${1-}"
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else
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log_line "install: ${1-}"
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fi
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}
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step_msg() {
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msg
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msg "$1"
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msg
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}
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verbose_step_msg() {
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if [ -n "${CFG_VERBOSE-}" ]; then
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msg
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msg "$1"
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msg
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else
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log_line ""
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log_line "install: $1"
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log_line ""
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fi
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}
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warn() {
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local _line="install: WARNING: $1"
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echo "$_line" >&2
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log_line "$_line"
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}
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err() {
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local _line="install: error: $1"
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echo "$_line" >&2
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log_line "$_line"
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exit 1
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}
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# A non-user error that is likely to result in a corrupted install
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critical_err() {
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local _line="install: error: $1. see logs at '${LOGFILE-}'"
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echo "$_line" >&2
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log_line "$_line"
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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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critical_need_ok() {
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if [ $? -ne 0 ]
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then
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critical_err "$1"
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fi
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}
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want_ok() {
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if [ $? -ne 0 ]; then
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warn "$1"
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fi
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}
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assert_nz() {
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if [ -z "$1" ]; then err "assert_nz $2"; fi
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}
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need_cmd() {
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if command -v $1 >/dev/null 2>&1
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then verbose_msg "found $1"
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else err "need $1"
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fi
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}
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run() {
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local _line="\$ $*"
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"$@"
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local _retval=$?
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log_line "$_line"
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return $_retval
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}
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write_to_file() {
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local _msg="$1"
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local _file="$2"
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local _line="$ echo \"$_msg\" > \"$_file\""
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echo "$_msg" > "$_file"
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local _retval=$?
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log_line "$_line"
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return $_retval
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}
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append_to_file() {
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local _msg="$1"
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local _file="$2"
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local _line="$ echo \"$_msg\" >> \"$_file\""
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echo "$_msg" >> "$_file"
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local _retval=$?
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log_line "$_line"
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return $_retval
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}
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make_dir_recursive() {
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local _dir="$1"
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local _line="$ umask 022 && mkdir -p \"$_dir\""
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umask 022 && mkdir -p "$_dir"
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local _retval=$?
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log_line "$_line"
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return $_retval
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}
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putvar() {
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local t
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local tlen
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eval t=\$$1
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eval tlen=\${#$1}
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}
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valopt() {
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VAL_OPTIONS="$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 $op | tr 'a-z-' 'A-Z_')
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local v="CFG_${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 -- "--$op="
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then
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local val=$(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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local is_arg_valid=0
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for option in $BOOL_OPTIONS
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do
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if test --disable-$option = $arg
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then
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is_arg_valid=1
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fi
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if test --enable-$option = $arg
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then
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is_arg_valid=1
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fi
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if test --$option = $arg
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then
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is_arg_valid=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 -- "--$option="
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then
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is_arg_valid=1
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fi
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done
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if [ "$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 $is_arg_valid -eq 0
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then
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err "Option '$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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absolutify() {
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local file_path="$1"
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local file_path_dirname="$(dirname "$file_path")"
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local file_path_basename="$(basename "$file_path")"
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local file_abs_path="$(abs_path "$file_path_dirname")"
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local file_path="$file_abs_path/$file_path_basename"
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# This is the return value
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RETVAL="$file_path"
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}
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# Prints the absolute path of a directory to stdout
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abs_path() {
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local path="$1"
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# Unset CDPATH because it causes havok: it makes the destination unpredictable
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# and triggers 'cd' to print the path to stdout. Route `cd`'s output to /dev/null
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# for good measure.
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(unset CDPATH && cd "$path" > /dev/null && pwd)
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}
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uninstall_legacy() {
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local _abs_libdir="$1"
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local _uninstalled_something=false
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# Replace commas in legacy manifest list with spaces
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_legacy_manifest_dirs=`echo "$TEMPLATE_LEGACY_MANIFEST_DIRS" | sed "s/,/ /g"`
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# Uninstall from legacy manifests
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local _md
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for _md in $_legacy_manifest_dirs; do
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# First, uninstall from the installation prefix.
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# Errors are warnings - try to rm everything in the manifest even if some fail.
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if [ -f "$_abs_libdir/$_md/manifest" ]
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then
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# iterate through installed manifest and remove files
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local _p;
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while read _p; do
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# the installed manifest contains absolute paths
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msg "removing legacy file $_p"
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if [ -f "$_p" ]
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then
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run rm -f "$_p"
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want_ok "failed to remove $_p"
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else
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warn "supposedly installed file $_p does not exist!"
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fi
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done < "$_abs_libdir/$_md/manifest"
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# If we fail to remove $md below, then the
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# installed manifest will still be full; the installed manifest
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# needs to be empty before install.
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msg "removing legacy manifest $_abs_libdir/$_md/manifest"
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run rm -f "$_abs_libdir/$_md/manifest"
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# For the above reason, this is a hard error
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need_ok "failed to remove installed manifest"
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# Remove $template_rel_manifest_dir directory
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msg "removing legacy manifest dir $_abs_libdir/$_md"
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run rm -R "$_abs_libdir/$_md"
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want_ok "failed to remove $_md"
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_uninstalled_something=true
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fi
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done
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RETVAL="$_uninstalled_something"
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}
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uninstall_components() {
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local _abs_libdir="$1"
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local _dest_prefix="$2"
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local _components="$3"
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# We're going to start by uninstalling existing components. This
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local _uninstalled_something=false
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# First, try removing any 'legacy' manifests from before
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# rust-installer
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uninstall_legacy "$_abs_libdir"
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assert_nz "$RETVAL", "RETVAL"
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if [ "$RETVAL" = true ]; then
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_uninstalled_something=true;
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fi
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# Load the version of the installed installer
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local _installed_version=
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if [ -f "$abs_libdir/$TEMPLATE_REL_MANIFEST_DIR/rust-installer-version" ]; then
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_installed_version=`cat "$_abs_libdir/$TEMPLATE_REL_MANIFEST_DIR/rust-installer-version"`
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# Sanity check
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if [ ! -n "$_installed_version" ]; then critical_err "rust installer version is empty"; fi
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fi
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# If there's something installed, then uninstall
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if [ -n "$_installed_version" ]; then
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# Check the version of the installed installer
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case "$_installed_version" in
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# If this is a previous version, then upgrade in place to the
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# current version before uninstalling.
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2 )
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# The only change between version 2 -> 3 is that components are placed
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# in subdirectories of the installer tarball. There are no changes
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# to the installed data format, so nothing to do.
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;;
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# This is the current version. Nothing need to be done except uninstall.
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"$TEMPLATE_RUST_INSTALLER_VERSION")
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;;
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# If this is an unknown (future) version then bail.
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* )
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echo "The copy of $TEMPLATE_PRODUCT_NAME at $_dest_prefix was installed using an"
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echo "unknown version ($_installed_version) of rust-installer."
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echo "Uninstall it first with the installer used for the original installation"
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echo "before continuing."
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exit 1
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;;
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esac
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local _md="$_abs_libdir/$TEMPLATE_REL_MANIFEST_DIR"
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local _installed_components="$(cat "$_md/components")"
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# Uninstall (our components only) before reinstalling
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local _available_component
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for _available_component in $_components; do
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local _installed_component
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for _installed_component in $_installed_components; do
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if [ "$_available_component" = "$_installed_component" ]; then
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msg "uninstalling component '$_available_component'"
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local _component_manifest="$_md/manifest-$_installed_component"
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# Sanity check: there should be a component manifest
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if [ ! -f "$_component_manifest" ]; then
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critical_err "installed component '$_installed_component' has no manifest"
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fi
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# Iterate through installed component manifest and remove files
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local _directive
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while read _directive; do
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local _command=`echo $_directive | cut -f1 -d:`
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local _file=`echo $_directive | cut -f2 -d:`
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# Sanity checks
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if [ ! -n "$_command" ]; then critical_err "malformed installation directive"; fi
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if [ ! -n "$_file" ]; then critical_err "malformed installation directive"; fi
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case "$_command" in
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file)
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verbose_msg "removing file $_file"
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if [ -f "$_file" ]; then
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run rm -f "$_file"
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want_ok "failed to remove $_file"
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else
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warn "supposedly installed file $_file does not exist!"
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fi
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;;
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dir)
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verbose_msg "removing directory $_file"
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run rm -r "$_file"
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want_ok "unable to remove directory $_file"
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;;
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*)
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critical_err "unknown installation directive"
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;;
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esac
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done < "$_component_manifest"
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# Remove the installed component manifest
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verbose_msg "removing component manifest $_component_manifest"
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run rm "$_component_manifest"
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# This is a hard error because the installation is unrecoverable
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critical_need_ok "failed to remove installed manifest for component '$_installed_component'"
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# Update the installed component list
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local _modified_components="$(sed "/^$_installed_component\$/d" "$_md/components")"
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write_to_file "$_modified_components" "$_md/components"
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critical_need_ok "failed to update installed component list"
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fi
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done
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done
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# If there are no remaining components delete the manifest directory,
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# but only if we're doing an uninstall - if we're doing an install,
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# then leave the manifest directory around to hang onto the logs,
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# and any files not managed by the installer.
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if [ -n "${CFG_UNINSTALL-}" ]; then
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local _remaining_components="$(cat "$_md/components")"
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if [ ! -n "$_remaining_components" ]; then
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verbose_msg "removing manifest directory $_md"
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run rm -r "$_md"
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want_ok "failed to remove $_md"
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maybe_unconfigure_ld
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fi
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fi
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_uninstalled_something=true
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fi
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# There's no installed version. If we were asked to uninstall, then that's a problem.
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if [ -n "${CFG_UNINSTALL-}" -a "$_uninstalled_something" = false ]
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then
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err "unable to find installation manifest at $CFG_LIBDIR/$TEMPLATE_REL_MANIFEST_DIR"
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fi
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}
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install_components() {
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local _src_dir="$1"
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local _abs_libdir="$2"
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local _dest_prefix="$3"
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local _components="$4"
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local _component
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for _component in $_components; do
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msg "installing component '$_component'"
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# The file name of the manifest we're installing from
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local _input_manifest="$_src_dir/$_component/manifest.in"
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# Sanity check: do we have our input manifests?
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if [ ! -f "$_input_manifest" ]; then
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critical_err "manifest for $_component does not exist at $_input_manifest"
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fi
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# The installed manifest directory
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local _md="$_abs_libdir/$TEMPLATE_REL_MANIFEST_DIR"
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# The file name of the manifest we're going to create during install
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local _installed_manifest="$_md/manifest-$_component"
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# Create the installed manifest, which we will fill in with absolute file paths
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touch "$_installed_manifest"
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critical_need_ok "failed to create installed manifest"
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# Add this component to the installed component list
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append_to_file "$_component" "$_md/components"
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critical_need_ok "failed to update components list for $_component"
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# Now install, iterate through the new manifest and copy files
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local _directive
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while read _directive; do
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local _command=`echo $_directive | cut -f1 -d:`
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local _file=`echo $_directive | cut -f2 -d:`
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# Sanity checks
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if [ ! -n "$_command" ]; then critical_err "malformed installation directive"; fi
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if [ ! -n "$_file" ]; then critical_err "malformed installation directive"; fi
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|
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# Decide the destination of the file
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local _file_install_path="$_dest_prefix/$_file"
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if echo "$_file" | grep "^etc/" > /dev/null
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then
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local _f="$(echo "$_file" | sed 's/^etc\///')"
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_file_install_path="$CFG_SYSCONFDIR/$_f"
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fi
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|
if echo "$_file" | grep "^bin/" > /dev/null
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|
then
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|
local _f="$(echo "$_file" | sed 's/^bin\///')"
|
|
_file_install_path="$CFG_BINDIR/$_f"
|
|
fi
|
|
|
|
if echo "$_file" | grep "^lib/" > /dev/null
|
|
then
|
|
local _f="$(echo "$_file" | sed 's/^lib\///')"
|
|
_file_install_path="$CFG_LIBDIR/$_f"
|
|
fi
|
|
|
|
if echo "$_file" | grep "^share" > /dev/null
|
|
then
|
|
local _f="$(echo "$_file" | sed 's/^share\///')"
|
|
_file_install_path="$CFG_DATADIR/$_f"
|
|
fi
|
|
|
|
if echo "$_file" | grep "^share/man/" > /dev/null
|
|
then
|
|
local _f="$(echo "$_file" | sed 's/^share\/man\///')"
|
|
_file_install_path="$CFG_MANDIR/$_f"
|
|
fi
|
|
|
|
# HACK: Try to support overriding --docdir. Paths with the form
|
|
# "share/doc/$product/" can be redirected to a single --docdir
|
|
# path. If the following detects that --docdir has been specified
|
|
# then it will replace everything preceeding the "$product" path
|
|
# component. The problem here is that the combined rust installer
|
|
# contains two "products": rust and cargo; so the contents of those
|
|
# directories will both be dumped into the same directory; and the
|
|
# contents of those directories are _not_ disjoint. Since this feature
|
|
# is almost entirely to support 'make install' anyway I don't expect
|
|
# this problem to be a big deal in practice.
|
|
if [ "$CFG_DOCDIR" != "<default>" ]
|
|
then
|
|
if echo "$_file" | grep "^share/doc/" > /dev/null
|
|
then
|
|
local _f="$(echo "$_file" | sed 's/^share\/doc\/[^/]*\///')"
|
|
_file_install_path="$CFG_DOCDIR/$_f"
|
|
fi
|
|
fi
|
|
|
|
# Make sure there's a directory for it
|
|
make_dir_recursive "$(dirname "$_file_install_path")"
|
|
critical_need_ok "directory creation failed"
|
|
|
|
# Make the path absolute so we can uninstall it later without
|
|
# starting from the installation cwd
|
|
absolutify "$_file_install_path"
|
|
_file_install_path="$RETVAL"
|
|
assert_nz "$_file_install_path" "file_install_path"
|
|
|
|
case "$_command" in
|
|
file )
|
|
|
|
verbose_msg "copying file $_file_install_path"
|
|
|
|
maybe_backup_path "$_file_install_path"
|
|
|
|
if echo "$_file" | grep "^bin/" > /dev/null || test -x "$_src_dir/$_component/$_file"
|
|
then
|
|
run cp "$_src_dir/$_component/$_file" "$_file_install_path"
|
|
run chmod 755 "$_file_install_path"
|
|
else
|
|
run cp "$_src_dir/$_component/$_file" "$_file_install_path"
|
|
run chmod 644 "$_file_install_path"
|
|
fi
|
|
critical_need_ok "file creation failed"
|
|
|
|
# Update the manifest
|
|
append_to_file "file:$_file_install_path" "$_installed_manifest"
|
|
critical_need_ok "failed to update manifest"
|
|
|
|
;;
|
|
|
|
dir )
|
|
|
|
verbose_msg "copying directory $_file_install_path"
|
|
|
|
maybe_backup_path "$_file_install_path"
|
|
|
|
run cp -R "$_src_dir/$_component/$_file" "$_file_install_path"
|
|
critical_need_ok "failed to copy directory"
|
|
|
|
# Set permissions. 0755 for dirs, 644 for files
|
|
run chmod -R u+rwX,go+rX,go-w "$_file_install_path"
|
|
critical_need_ok "failed to set permissions on directory"
|
|
|
|
# Update the manifest
|
|
append_to_file "dir:$_file_install_path" "$_installed_manifest"
|
|
critical_need_ok "failed to update manifest"
|
|
;;
|
|
|
|
*)
|
|
critical_err "unknown installation directive"
|
|
;;
|
|
esac
|
|
done < "$_input_manifest"
|
|
|
|
done
|
|
}
|
|
|
|
maybe_configure_ld() {
|
|
local _abs_libdir="$1"
|
|
|
|
local _ostype="$(uname -s)"
|
|
assert_nz "$_ostype" "ostype"
|
|
|
|
if [ "$_ostype" = "Linux" -a ! -n "${CFG_DISABLE_LDCONFIG-}" ]; then
|
|
|
|
# Fedora-based systems do not configure the dynamic linker to look
|
|
# /usr/local/lib, which is our default installation directory. To
|
|
# make things just work, try to put that directory in
|
|
# /etc/ld.so.conf.d/rust-installer-v1 so ldconfig picks it up.
|
|
# Issue #30.
|
|
#
|
|
# This will get rm'd when the last component is uninstalled in
|
|
# maybe_unconfigure_ld.
|
|
if [ "$_abs_libdir" = "/usr/local/lib" -a -d "/etc/ld.so.conf.d" ]; then
|
|
echo "$_abs_libdir" > "/etc/ld.so.conf.d/rust-installer-v1-$TEMPLATE_REL_MANIFEST_DIR.conf"
|
|
if [ $? -ne 0 ]; then
|
|
# This shouldn't happen if we've gotten this far
|
|
# installing to /usr/local
|
|
warn "failed to update /etc/ld.so.conf.d. this is unexpected"
|
|
fi
|
|
fi
|
|
|
|
verbose_msg "running ldconfig"
|
|
if [ -n "${CFG_VERBOSE-}" ]; then
|
|
ldconfig
|
|
else
|
|
ldconfig 2> /dev/null
|
|
fi
|
|
if [ $? -ne 0 ]
|
|
then
|
|
warn "failed to run ldconfig. this may happen when not installing as root. run with --verbose to see the error"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
maybe_unconfigure_ld() {
|
|
local _ostype="$(uname -s)"
|
|
assert_nz "$_ostype" "ostype"
|
|
|
|
if [ "$_ostype" != "Linux" ]; then
|
|
return 0
|
|
fi
|
|
|
|
rm "/etc/ld.so.conf.d/rust-installer-v1-$TEMPLATE_REL_MANIFEST_DIR.conf" 2> /dev/null
|
|
# Above may fail since that file may not have been created on install
|
|
}
|
|
|
|
# Doing our own 'install'-like backup that is consistent across platforms
|
|
maybe_backup_path() {
|
|
local _file_install_path="$1"
|
|
|
|
if [ -e "$_file_install_path" ]; then
|
|
msg "backing up existing file at $_file_install_path"
|
|
run mv -f "$_file_install_path" "$_file_install_path.old"
|
|
critical_need_ok "failed to back up $_file_install_path"
|
|
fi
|
|
}
|
|
|
|
install_uninstaller() {
|
|
local _src_dir="$1"
|
|
local _src_basename="$2"
|
|
local _abs_libdir="$3"
|
|
|
|
local _uninstaller="$_abs_libdir/$TEMPLATE_REL_MANIFEST_DIR/uninstall.sh"
|
|
msg "creating uninstall script at $_uninstaller"
|
|
run cp "$_src_dir/$_src_basename" "$_uninstaller"
|
|
critical_need_ok "unable to install uninstaller"
|
|
}
|
|
|
|
do_preflight_sanity_checks() {
|
|
local _src_dir="$1"
|
|
local _dest_prefix="$2"
|
|
|
|
# Sanity check: can we can write to the destination?
|
|
verbose_msg "verifying destination is writable"
|
|
make_dir_recursive "$CFG_LIBDIR"
|
|
need_ok "can't write to destination. consider \`sudo\`."
|
|
touch "$CFG_LIBDIR/rust-install-probe" > /dev/null
|
|
if [ $? -ne 0 ]
|
|
then
|
|
err "can't write to destination. consider \`sudo\`."
|
|
fi
|
|
rm "$CFG_LIBDIR/rust-install-probe"
|
|
need_ok "failed to remove install probe"
|
|
|
|
# Sanity check: don't install to the directory containing the installer.
|
|
# That would surely cause chaos.
|
|
verbose_msg "verifying destination is not the same as source"
|
|
local _prefix_dir="$(abs_path "$dest_prefix")"
|
|
if [ "$_src_dir" = "$_dest_prefix" -a "${CFG_UNINSTALL-}" != 1 ]; then
|
|
err "cannot install to same directory as installer"
|
|
fi
|
|
}
|
|
|
|
verbose_msg "looking for install programs"
|
|
verbose_msg
|
|
|
|
need_cmd mkdir
|
|
need_cmd printf
|
|
need_cmd cut
|
|
need_cmd grep
|
|
need_cmd uname
|
|
need_cmd tr
|
|
need_cmd sed
|
|
need_cmd chmod
|
|
need_cmd env
|
|
need_cmd pwd
|
|
|
|
CFG_ARGS="${@:-}"
|
|
|
|
HELP=0
|
|
if [ "${1-}" = "--help" ]
|
|
then
|
|
HELP=1
|
|
shift
|
|
echo
|
|
echo "Usage: $0 [options]"
|
|
echo
|
|
echo "Options:"
|
|
echo
|
|
else
|
|
verbose_step_msg "processing arguments"
|
|
fi
|
|
|
|
OPTIONS=""
|
|
BOOL_OPTIONS=""
|
|
VAL_OPTIONS=""
|
|
|
|
flag uninstall "only uninstall from the installation prefix"
|
|
valopt destdir "" "set installation root"
|
|
valopt prefix "/usr/local" "set installation prefix"
|
|
|
|
# Avoid prepending an extra / to the prefix path if there's no destdir
|
|
# NB: CFG vars here are undefined when passing --help
|
|
if [ -z "${CFG_DESTDIR-}" ]; then
|
|
CFG_DESTDIR_PREFIX="${CFG_PREFIX-}"
|
|
else
|
|
CFG_DESTDIR_PREFIX="$CFG_DESTDIR/$CFG_PREFIX"
|
|
fi
|
|
|
|
# NB This isn't quite the same definition as in `configure`.
|
|
# just using 'lib' instead of configure's CFG_LIBDIR_RELATIVE
|
|
valopt without "" "comma-separated list of components to not install"
|
|
valopt components "" "comma-separated list of components to install"
|
|
flag list-components "list available components"
|
|
valopt sysconfdir "$CFG_DESTDIR_PREFIX/etc" "install system configuration files"
|
|
valopt bindir "$CFG_DESTDIR_PREFIX/bin" "install binaries"
|
|
valopt libdir "$CFG_DESTDIR_PREFIX/lib" "install libraries"
|
|
valopt datadir "$CFG_DESTDIR_PREFIX/share" "install data"
|
|
# NB We repeat datadir default value because we don't set CFG_DATADIR in --help
|
|
valopt mandir "${CFG_DATADIR-"$CFG_DESTDIR_PREFIX/share"}/man" "install man pages in PATH"
|
|
# NB See the docdir handling in install_components for an explanation of this
|
|
# weird <default> string
|
|
valopt docdir "\<default\>" "install documentation in PATH"
|
|
opt ldconfig 1 "run ldconfig after installation (Linux only)"
|
|
opt verify 1 "obsolete"
|
|
flag verbose "run with verbose output"
|
|
|
|
if [ $HELP -eq 1 ]
|
|
then
|
|
echo
|
|
exit 0
|
|
fi
|
|
|
|
verbose_step_msg "validating arguments"
|
|
validate_opt
|
|
|
|
# Template configuration.
|
|
# These names surrounded by '%%` are replaced by sed when generating install.sh
|
|
# FIXME: Might want to consider loading this from a file and not generating install.sh
|
|
|
|
# Rust or Cargo
|
|
TEMPLATE_PRODUCT_NAME='Rust'
|
|
# rustlib or cargo
|
|
TEMPLATE_REL_MANIFEST_DIR=rustlib
|
|
# 'Rust is ready to roll.' or 'Cargo is cool to cruise.'
|
|
TEMPLATE_SUCCESS_MESSAGE='rustc installed.'
|
|
# Locations to look for directories containing legacy, pre-versioned manifests
|
|
TEMPLATE_LEGACY_MANIFEST_DIRS='rustlib,cargo'
|
|
# The installer version
|
|
TEMPLATE_RUST_INSTALLER_VERSION='3'
|
|
|
|
# OK, let's get installing ...
|
|
|
|
# This is where we are installing from
|
|
src_dir="$(abs_path $(dirname "$0"))"
|
|
|
|
# The name of the script
|
|
src_basename="$(basename "$0")"
|
|
|
|
# If we've been run as 'uninstall.sh' (from the existing installation)
|
|
# then we're doing a full uninstall, as opposed to the --uninstall flag
|
|
# which just means 'uninstall my components'.
|
|
if [ "$src_basename" = "uninstall.sh" ]; then
|
|
if [ "${*:-}" != "" ]; then
|
|
# Currently don't know what to do with arguments in this mode
|
|
err "uninstall.sh does not take any arguments"
|
|
fi
|
|
CFG_UNINSTALL=1
|
|
CFG_DESTDIR_PREFIX="$(abs_path "$src_dir/../../")"
|
|
CFG_LIBDIR="$(abs_path "$src_dir/../")"
|
|
fi
|
|
|
|
# This is where we are installing to
|
|
dest_prefix="$CFG_DESTDIR_PREFIX"
|
|
|
|
# Open the components file to get the list of components to install.
|
|
# NB: During install this components file is read from the installer's
|
|
# source dir, during a full uninstall it's read from the manifest dir,
|
|
# and thus contains all installed components.
|
|
components=`cat "$src_dir/components"`
|
|
|
|
# Sanity check: do we have components?
|
|
if [ ! -n "$components" ]; then
|
|
err "unable to find installation components"
|
|
fi
|
|
|
|
# If the user asked for a component list, do that and exit
|
|
if [ -n "${CFG_LIST_COMPONENTS-}" ]; then
|
|
echo
|
|
echo "# Available components"
|
|
echo
|
|
for component in $components; do
|
|
echo "* $component"
|
|
done
|
|
echo
|
|
exit 0
|
|
fi
|
|
|
|
# If the user specified which components to install/uninstall,
|
|
# then validate that they exist and select them for installation
|
|
if [ -n "$CFG_COMPONENTS" ]; then
|
|
# Remove commas
|
|
user_components="$(echo "$CFG_COMPONENTS" | sed "s/,/ /g")"
|
|
for user_component in $user_components; do
|
|
found=false
|
|
for my_component in $components; do
|
|
if [ "$user_component" = "$my_component" ]; then
|
|
found=true
|
|
fi
|
|
done
|
|
if [ "$found" = false ]; then
|
|
err "unknown component: $user_component"
|
|
fi
|
|
done
|
|
components="$user_components"
|
|
fi
|
|
|
|
if [ -n "$CFG_WITHOUT" ]; then
|
|
without_components="$(echo "$CFG_WITHOUT" | sed "s/,/ /g")"
|
|
for without_component in $without_components; do
|
|
components="$(echo "$components" | sed "s/$without_component//" | sed "s/$without_component//")"
|
|
done
|
|
fi
|
|
|
|
if [ -z "$components" ]; then
|
|
if [ -z "${CFG_UNINSTALL-}" ]; then
|
|
err "no components selected for installation"
|
|
else
|
|
err "no components selected for uninstallation"
|
|
fi
|
|
fi
|
|
|
|
do_preflight_sanity_checks "$src_dir" "$dest_prefix"
|
|
|
|
# Using an absolute path to libdir in a few places so that the status
|
|
# messages are consistently using absolute paths.
|
|
absolutify "$CFG_LIBDIR"
|
|
abs_libdir="$RETVAL"
|
|
assert_nz "$abs_libdir" "abs_libdir"
|
|
|
|
# Create the manifest directory, where we will put our logs
|
|
make_dir_recursive "$abs_libdir/$TEMPLATE_REL_MANIFEST_DIR"
|
|
need_ok "failed to create $TEMPLATE_REL_MANIFEST_DIR"
|
|
|
|
# Log messages and commands
|
|
init_logging "$abs_libdir"
|
|
|
|
# First do any uninstallation, including from legacy manifests. This
|
|
# will also upgrade the metadata of existing installs.
|
|
uninstall_components "$abs_libdir" "$dest_prefix" "$components"
|
|
|
|
# If we're only uninstalling then exit
|
|
if [ -n "${CFG_UNINSTALL-}" ]
|
|
then
|
|
echo
|
|
echo " $TEMPLATE_PRODUCT_NAME is uninstalled."
|
|
echo
|
|
exit 0
|
|
fi
|
|
|
|
# Create the manifest directory again! uninstall_legacy
|
|
# may have deleted it.
|
|
make_dir_recursive "$abs_libdir/$TEMPLATE_REL_MANIFEST_DIR"
|
|
need_ok "failed to create $TEMPLATE_REL_MANIFEST_DIR"
|
|
|
|
# Drop the version number into the manifest dir
|
|
write_to_file "$TEMPLATE_RUST_INSTALLER_VERSION" "$abs_libdir/$TEMPLATE_REL_MANIFEST_DIR/rust-installer-version"
|
|
critical_need_ok "failed to write installer version"
|
|
|
|
# Install the uninstaller
|
|
install_uninstaller "$src_dir" "$src_basename" "$abs_libdir"
|
|
|
|
# Install each component
|
|
install_components "$src_dir" "$abs_libdir" "$dest_prefix" "$components"
|
|
|
|
# Make dynamic libraries available to the linker
|
|
maybe_configure_ld "$abs_libdir"
|
|
|
|
echo
|
|
echo " $TEMPLATE_SUCCESS_MESSAGE"
|
|
echo
|
|
|
|
|