513 lines
13 KiB
Bash
513 lines
13 KiB
Bash
#!/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 "install: $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 "install: WARNING: $1"
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}
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err() {
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echo "install: 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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need_cmd() {
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if command -v $1 >/dev/null 2>&1
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then msg "found $1"
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else err "need $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 "install: %-20s := %.35s ...\n" $1 "$T"
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else
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printf "install: %-20s := %s %s\n" $1 "$T" "$2"
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fi
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}
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valopt() {
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VAL_OPTIONS="$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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absolutify() {
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FILE_PATH="${1}"
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FILE_PATH_DIRNAME="$(dirname ${FILE_PATH})"
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FILE_PATH_BASENAME="$(basename ${FILE_PATH})"
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FILE_ABS_PATH="$(cd ${FILE_PATH_DIRNAME} && pwd)"
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FILE_PATH="${FILE_ABS_PATH}/${FILE_PATH_BASENAME}"
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# This is the return value
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ABSOLUTIFIED="${FILE_PATH}"
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}
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msg "looking for install programs"
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need_cmd mkdir
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need_cmd printf
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need_cmd cut
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need_cmd grep
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need_cmd uname
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need_cmd tr
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need_cmd sed
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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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# Check for mingw or cygwin in order to special case $CFG_LIBDIR_RELATIVE.
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# This logic is duplicated from configure in order to get the correct libdir
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# for Windows installs.
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CFG_OSTYPE=$(uname -s)
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case $CFG_OSTYPE in
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MINGW32*)
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CFG_OSTYPE=pc-mingw32
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;;
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MINGW64*)
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# msys2, MSYSTEM=MINGW64
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CFG_OSTYPE=w64-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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;;
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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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;;
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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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;;
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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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;;
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esac
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OPTIONS=""
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BOOL_OPTIONS=""
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VAL_OPTIONS=""
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# On windows we just store the libraries in the bin directory because
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# there's no rpath. This is where the build system itself puts libraries;
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# --libdir is used to configure the installation directory.
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# FIXME: Thise needs to parameterized over target triples. Do it in platform.mk
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CFG_LIBDIR_RELATIVE=lib
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if [ "$CFG_OSTYPE" = "pc-mingw32" ] || [ "$CFG_OSTYPE" = "w64-mingw32" ]
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then
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CFG_LIBDIR_RELATIVE=bin
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fi
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if [ "$CFG_OSTYPE" = "pc-mingw32" ] || [ "$CFG_OSTYPE" = "w64-mingw32" ]
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then
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CFG_LD_PATH_VAR=PATH
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CFG_OLD_LD_PATH_VAR=$PATH
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elif [ "$CFG_OSTYPE" = "Darwin" ]
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then
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CFG_LD_PATH_VAR=DYLD_LIBRARY_PATH
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CFG_OLD_LD_PATH_VAR=$DYLD_LIBRARY_PATH
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else
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CFG_LD_PATH_VAR=LD_LIBRARY_PATH
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CFG_OLD_LD_PATH_VAR=$LD_LIBRARY_PATH
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fi
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flag uninstall "only uninstall from the installation prefix"
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opt verify 1 "verify that the installed binaries run correctly"
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valopt prefix "/usr/local" "set installation prefix"
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# NB This isn't quite the same definition as in `configure`.
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# just using 'lib' instead of CFG_LIBDIR_RELATIVE
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valopt libdir "${CFG_PREFIX}/${CFG_LIBDIR_RELATIVE}" "install libraries"
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valopt mandir "${CFG_PREFIX}/share/man" "install man pages in PATH"
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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 $CFG_SELF args"
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validate_opt
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# OK, let's get installing ...
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# Sanity check: can we run the binaries?
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if [ -z "${CFG_DISABLE_VERIFY}" ]
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then
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# Don't do this if uninstalling. Failure here won't help in any way.
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if [ -z "${CFG_UNINSTALL}" ]
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then
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msg "verifying platform can run binaries"
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export $CFG_LD_PATH_VAR="${CFG_SRC_DIR}/lib:$CFG_OLD_LD_PATH_VAR"
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"${CFG_SRC_DIR}/bin/rustc" --version > /dev/null
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if [ $? -ne 0 ]
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then
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err "can't execute rustc binary on this platform"
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fi
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export $CFG_LD_PATH_VAR=$CFG_OLD_LD_PATH_VAR
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fi
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fi
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# Sanity check: can we can write to the destination?
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msg "verifying destination is writable"
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umask 022 && mkdir -p "${CFG_LIBDIR}"
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need_ok "can't write to destination. consider \`sudo\`."
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touch "${CFG_LIBDIR}/rust-install-probe" > /dev/null
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if [ $? -ne 0 ]
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then
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err "can't write to destination. consider \`sudo\`."
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fi
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rm -f "${CFG_LIBDIR}/rust-install-probe"
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need_ok "failed to remove install probe"
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# Sanity check: don't install to the directory containing the installer.
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# That would surely cause chaos.
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msg "verifying destination is not the same as source"
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INSTALLER_DIR="$(cd $(dirname $0) && pwd)"
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PREFIX_DIR="$(cd ${CFG_PREFIX} && pwd)"
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if [ "${INSTALLER_DIR}" = "${PREFIX_DIR}" ]
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then
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err "can't install to same directory as installer"
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fi
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# Using an absolute path to libdir in a few places so that the status
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# messages are consistently using absolute paths.
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absolutify "${CFG_LIBDIR}"
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ABS_LIBDIR="${ABSOLUTIFIED}"
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# The file name of the manifest we're going to create during install
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INSTALLED_MANIFEST="${ABS_LIBDIR}/rustlib/manifest"
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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 "${INSTALLED_MANIFEST}" ]
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then
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# Iterate through installed manifest and remove files
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while read p; do
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# The installed manifest contains absolute paths
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msg "removing $p"
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if [ -f "$p" ]
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then
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rm -f "$p"
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if [ $? -ne 0 ]
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then
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warn "failed to remove $p"
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fi
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else
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warn "supposedly installed file $p does not exist!"
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fi
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done < "${INSTALLED_MANIFEST}"
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# If we fail to remove rustlib below, then the installed manifest will
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# still be full; the installed manifest needs to be empty before install.
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msg "removing ${INSTALLED_MANIFEST}"
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rm -f "${INSTALLED_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 'rustlib' directory
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msg "removing ${ABS_LIBDIR}/rustlib"
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rm -Rf "${ABS_LIBDIR}/rustlib"
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if [ $? -ne 0 ]
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then
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warn "failed to remove rustlib"
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fi
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else
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# There's no manifest. If we were asked to uninstall, then that's a problem.
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if [ -n "${CFG_UNINSTALL}" ]
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then
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err "unable to find installation manifest at ${CFG_LIBDIR}/rustlib"
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fi
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fi
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# If we're only uninstalling then exit
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if [ -n "${CFG_UNINSTALL}" ]
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then
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echo
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echo " Rust is uninstalled. Have a nice day."
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echo
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exit 0
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fi
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# Create the installed manifest, which we will fill in with absolute file paths
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mkdir -p "${CFG_LIBDIR}/rustlib"
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need_ok "failed to create rustlib"
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touch "${INSTALLED_MANIFEST}"
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need_ok "failed to create installed manifest"
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# Now install, iterate through the new manifest and copy files
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while read p; do
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# Decide the destination of the file
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FILE_INSTALL_PATH="${CFG_PREFIX}/$p"
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if echo "$p" | grep "^lib/" > /dev/null
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then
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pp=`echo $p | sed 's/^lib\///'`
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FILE_INSTALL_PATH="${CFG_LIBDIR}/$pp"
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fi
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if echo "$p" | grep "^share/man/" > /dev/null
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then
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pp=`echo $p | sed 's/^share\/man\///'`
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FILE_INSTALL_PATH="${CFG_MANDIR}/$pp"
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fi
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# Make sure there's a directory for it
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umask 022 && mkdir -p "$(dirname ${FILE_INSTALL_PATH})"
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need_ok "directory creation failed"
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# Make the path absolute so we can uninstall it later without
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# starting from the installation cwd
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absolutify "${FILE_INSTALL_PATH}"
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FILE_INSTALL_PATH="${ABSOLUTIFIED}"
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# Install the file
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msg "${FILE_INSTALL_PATH}"
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if echo "$p" | grep "^bin/" > /dev/null
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then
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install -m755 "${CFG_SRC_DIR}/$p" "${FILE_INSTALL_PATH}"
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else
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install -m644 "${CFG_SRC_DIR}/$p" "${FILE_INSTALL_PATH}"
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fi
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need_ok "file creation failed"
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# Update the manifest
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echo "${FILE_INSTALL_PATH}" >> "${INSTALLED_MANIFEST}"
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need_ok "failed to update manifest"
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# The manifest lists all files to install
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done < "${CFG_SRC_DIR}/${CFG_LIBDIR_RELATIVE}/rustlib/manifest.in"
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# Run ldconfig to make dynamic libraries available to the linker
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if [ "$CFG_OSTYPE" = "Linux" ]
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then
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ldconfig
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if [ $? -ne 0 ]
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then
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warn "failed to run ldconfig."
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warn "this may happen when not installing as root and may be fine"
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fi
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fi
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# Sanity check: can we run the installed binaries?
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#
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# As with the verification above, make sure the right LD_LIBRARY_PATH-equivalent
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# is in place. Try first without this variable, and if that fails try again with
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# the variable. If the second time tries, print a hopefully helpful message to
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# add something to the appropriate environment variable.
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if [ -z "${CFG_DISABLE_VERIFY}" ]
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then
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msg "verifying installed binaries are executable"
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"${CFG_PREFIX}/bin/rustc" --version 2> /dev/null 1> /dev/null
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if [ $? -ne 0 ]
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then
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export $CFG_LD_PATH_VAR="${CFG_PREFIX}/lib:$CFG_OLD_LD_PATH_VAR"
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"${CFG_PREFIX}/bin/rustc" --version > /dev/null
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if [ $? -ne 0 ]
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then
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ERR="can't execute installed rustc binary. "
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ERR="${ERR}installation may be broken. "
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ERR="${ERR}if this is expected then rerun install.sh with \`--disable-verify\` "
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ERR="${ERR}or \`make install\` with \`--disable-verify-install\`"
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err "${ERR}"
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else
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echo
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echo " Note: please ensure '${CFG_PREFIX}/lib' is added to ${CFG_LD_PATH_VAR}"
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fi
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fi
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fi
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echo
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echo " Rust is ready to roll."
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echo
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