| #!/bin/sh |
| # Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
| # file at the top-level directory of this distribution and at |
| # http://rust-lang.org/COPYRIGHT. |
| # |
| # Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| # http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| # <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| # option. This file may not be copied, modified, or distributed |
| # except according to those terms. |
| |
| msg() { |
| echo "gen-install-script: $1" |
| } |
| |
| step_msg() { |
| msg |
| msg "$1" |
| msg |
| } |
| |
| warn() { |
| echo "gen-install-script: WARNING: $1" |
| } |
| |
| err() { |
| echo "gen-install-script: error: $1" |
| exit 1 |
| } |
| |
| need_ok() { |
| if [ $? -ne 0 ] |
| then |
| err "$1" |
| fi |
| } |
| |
| need_cmd() { |
| if command -v $1 >/dev/null 2>&1 |
| then msg "found $1" |
| else err "need $1" |
| fi |
| } |
| |
| putvar() { |
| local T |
| eval T=\$$1 |
| eval TLEN=\${#$1} |
| if [ $TLEN -gt 35 ] |
| then |
| printf "gen-install-script: %-20s := %.35s ...\n" $1 "$T" |
| else |
| printf "gen-install-script: %-20s := %s %s\n" $1 "$T" "$2" |
| fi |
| } |
| |
| valopt() { |
| VAL_OPTIONS="$VAL_OPTIONS $1" |
| |
| local OP=$1 |
| local DEFAULT=$2 |
| shift |
| shift |
| local DOC="$*" |
| if [ $HELP -eq 0 ] |
| then |
| local UOP=$(echo $OP | tr '[:lower:]' '[:upper:]' | tr '\-' '\_') |
| local V="CFG_${UOP}" |
| eval $V="$DEFAULT" |
| for arg in $CFG_ARGS |
| do |
| if echo "$arg" | grep -q -- "--$OP=" |
| then |
| val=$(echo "$arg" | cut -f2 -d=) |
| eval $V=$val |
| fi |
| done |
| putvar $V |
| else |
| if [ -z "$DEFAULT" ] |
| then |
| DEFAULT="<none>" |
| fi |
| OP="${OP}=[${DEFAULT}]" |
| printf " --%-30s %s\n" "$OP" "$DOC" |
| fi |
| } |
| |
| opt() { |
| BOOL_OPTIONS="$BOOL_OPTIONS $1" |
| |
| local OP=$1 |
| local DEFAULT=$2 |
| shift |
| shift |
| local DOC="$*" |
| local FLAG="" |
| |
| if [ $DEFAULT -eq 0 ] |
| then |
| FLAG="enable" |
| else |
| FLAG="disable" |
| DOC="don't $DOC" |
| fi |
| |
| if [ $HELP -eq 0 ] |
| then |
| for arg in $CFG_ARGS |
| do |
| if [ "$arg" = "--${FLAG}-${OP}" ] |
| then |
| OP=$(echo $OP | tr 'a-z-' 'A-Z_') |
| FLAG=$(echo $FLAG | tr 'a-z' 'A-Z') |
| local V="CFG_${FLAG}_${OP}" |
| eval $V=1 |
| putvar $V |
| fi |
| done |
| else |
| if [ ! -z "$META" ] |
| then |
| OP="$OP=<$META>" |
| fi |
| printf " --%-30s %s\n" "$FLAG-$OP" "$DOC" |
| fi |
| } |
| |
| flag() { |
| BOOL_OPTIONS="$BOOL_OPTIONS $1" |
| |
| local OP=$1 |
| shift |
| local DOC="$*" |
| |
| if [ $HELP -eq 0 ] |
| then |
| for arg in $CFG_ARGS |
| do |
| if [ "$arg" = "--${OP}" ] |
| then |
| OP=$(echo $OP | tr 'a-z-' 'A-Z_') |
| local V="CFG_${OP}" |
| eval $V=1 |
| putvar $V |
| fi |
| done |
| else |
| if [ ! -z "$META" ] |
| then |
| OP="$OP=<$META>" |
| fi |
| printf " --%-30s %s\n" "$OP" "$DOC" |
| fi |
| } |
| |
| validate_opt () { |
| for arg in $CFG_ARGS |
| do |
| isArgValid=0 |
| for option in $BOOL_OPTIONS |
| do |
| if test --disable-$option = $arg |
| then |
| isArgValid=1 |
| fi |
| if test --enable-$option = $arg |
| then |
| isArgValid=1 |
| fi |
| if test --$option = $arg |
| then |
| isArgValid=1 |
| fi |
| done |
| for option in $VAL_OPTIONS |
| do |
| if echo "$arg" | grep -q -- "--$option=" |
| then |
| isArgValid=1 |
| fi |
| done |
| if [ "$arg" = "--help" ] |
| then |
| echo |
| echo "No more help available for Configure options," |
| echo "check the Wiki or join our IRC channel" |
| break |
| else |
| if test $isArgValid -eq 0 |
| then |
| err "Option '$arg' is not recognized" |
| fi |
| fi |
| done |
| } |
| |
| msg "looking for install programs" |
| msg |
| |
| need_cmd sed |
| need_cmd chmod |
| need_cmd cat |
| |
| CFG_SRC_DIR="$(cd $(dirname $0) && pwd)" |
| CFG_SELF="$0" |
| CFG_ARGS="$@" |
| |
| HELP=0 |
| if [ "$1" = "--help" ] |
| then |
| HELP=1 |
| shift |
| echo |
| echo "Usage: $CFG_SELF [options]" |
| echo |
| echo "Options:" |
| echo |
| else |
| step_msg "processing $CFG_SELF args" |
| fi |
| |
| valopt product-name "Product" "The name of the product, for display" |
| valopt verify-bin "" "The command to run with --version to verify the install works" |
| valopt rel-manifest-dir "${CFG_VERIFY_BIN}lib" "The directory under lib/ where the manifest lives" |
| valopt success-message "Installed." "The string to print after successful installation" |
| valopt output-script "${CFG_SRC_DIR}/install.sh" "The name of the output script" |
| valopt legacy-manifest-dirs "" "Places to look for legacy manifests to uninstall" |
| |
| if [ $HELP -eq 1 ] |
| then |
| echo |
| exit 0 |
| fi |
| |
| step_msg "validating $CFG_SELF args" |
| validate_opt |
| |
| RUST_INSTALLER_VERSION=`cat "$CFG_SRC_DIR/rust-installer-version"` |
| |
| # Replace dashes in the success message with spaces (our arg handling botches spaces) |
| CFG_PRODUCT_NAME=`echo "$CFG_PRODUCT_NAME" | sed "s/-/ /g"` |
| |
| # Replace dashes in the success message with spaces (our arg handling botches spaces) |
| CFG_SUCCESS_MESSAGE=`echo "$CFG_SUCCESS_MESSAGE" | sed "s/-/ /g"` |
| |
| SCRIPT_TEMPLATE=`cat "${CFG_SRC_DIR}/install-template.sh"` |
| |
| # Using /bin/echo because under sh emulation dash *seems* to escape \n, which screws up the template |
| SCRIPT=`/bin/echo "${SCRIPT_TEMPLATE}"` |
| SCRIPT=`/bin/echo "${SCRIPT}" | sed "s/%%TEMPLATE_PRODUCT_NAME%%/\"${CFG_PRODUCT_NAME}\"/"` |
| SCRIPT=`/bin/echo "${SCRIPT}" | sed "s/%%TEMPLATE_VERIFY_BIN%%/${CFG_VERIFY_BIN}/"` |
| SCRIPT=`/bin/echo "${SCRIPT}" | sed "s/%%TEMPLATE_REL_MANIFEST_DIR%%/${CFG_REL_MANIFEST_DIR}/"` |
| SCRIPT=`/bin/echo "${SCRIPT}" | sed "s/%%TEMPLATE_SUCCESS_MESSAGE%%/\"${CFG_SUCCESS_MESSAGE}\"/"` |
| SCRIPT=`/bin/echo "${SCRIPT}" | sed "s/%%TEMPLATE_LEGACY_MANIFEST_DIRS%%/\"${CFG_LEGACY_MANIFEST_DIRS}\"/"` |
| SCRIPT=`/bin/echo "${SCRIPT}" | sed "s/%%TEMPLATE_RUST_INSTALLER_VERSION%%/\"$RUST_INSTALLER_VERSION\"/"` |
| |
| /bin/echo "${SCRIPT}" > "${CFG_OUTPUT_SCRIPT}" |
| need_ok "couldn't write script" |
| chmod u+x "${CFG_OUTPUT_SCRIPT}" |
| need_ok "couldn't chmod script" |
