blob: dcbe358d4636cfe84a66cee562172c7dfe8cf44c (
plain) (
tree)
|
|
#!/bin/bash
# This script is used for running compiler standalone(outside of sbt)
# it's based on miniboxing script and paulp's launcher script
# Try to autodetect real location of the script
DOTTY_ROOT="$(readlink "$0")" # relative, symbolic links resolved
if [[ "$DOTTY_ROOT" == "" ]]; then
DOTTY_ROOT="$0"
fi
DOTTY_ROOT="$(dirname "$DOTTY_ROOT")"
DOTTY_ROOT="$( cd "$DOTTY_ROOT" >& /dev/null && pwd )/.." # absolute
# Finds in dotty build file a line containing PATTERN
# returns last "" escaped string in this line
function getLastStringOnLineWith {
PATTERN="$1"
grep "$PATTERN" "$DOTTY_ROOT/project/Build.scala"|sed -n 's/.*\"\(.*\)\".*/\1/'p
}
# Configuration
SCALA_VERSION=$(getLastStringOnLineWith "scalaVersion in")
SCALA_BINARY_VERSION=2.11
SCALA_COMPILER_VERSION=$(getLastStringOnLineWith "scala-compiler")
JLINE_VERSION=$(getLastStringOnLineWith "jline")
SBT_VERSION=$(grep "sbt.version=" "$DOTTY_ROOT/project/build.properties" | sed 's/sbt.version=//')
bootcp=true
bootstrapped=false
default_java_opts="-Xmx768m -Xms768m"
programName=$(basename "$0")
# uncomment next line to enable debug output
#debug=true
declare -a java_args scala_args residual_args
unset verbose quiet cygwin toolcp colors saved_stty CDPATH
function build_jar {
# Usage:
# build_jar package path/to/jar/dir ['/some/sed/command']
#
# Last arg is optional
cd $DOTTY_ROOT >& /dev/null
local build_output=$(sbt "$1")
local jar=$(echo $build_output | sed -n 's/.*Packaging //g; s/ \.\.\..*//g; /^\/.*/p')
local sedjar="$3"
if [ "$sedjar" == "" ]; then
sedjar="/.*\.jar/p"
fi
if [ "$jar" == "" ]; then
# Didn't build a jar - could've run sbt by oneself, get latest jar in target:
jar="$DOTTY_ROOT/$2/$(ls -1t "$2" | sed -n "$sedjar" | awk 'NR==1')"
fi
cd - >& /dev/null
echo $jar
}
function update_packages {
echo "$INTERFACES_JAR" > $DOTTY_ROOT/.packages
echo "$MAIN_JAR" >> $DOTTY_ROOT/.packages
echo "$TEST_JAR" >> $DOTTY_ROOT/.packages
}
function build_all {
echo "The script is going to build the required jar files"
printf "Building dotty-interfaces..."
INTERFACES_JAR=$(build_jar dotty-interfaces/package interfaces/target)
printf "done\n"
printf "Building dotty..."
MAIN_JAR=$(build_jar package target/scala-2.11)
printf "done\n"
printf "Building tests..."
TEST_JAR=$(build_jar test:package target/scala-2.11 '/dotty.*-tests\.jar/p')
printf "done\n"
update_packages
}
# Check if .packages file does not exist - if so assume old build and rebuild all
if [ ! -f "$DOTTY_ROOT/.packages" ]; then
build_all
else
IFS=$'\r\n' GLOBIGNORE='*' command eval 'JARS=($(cat $DOTTY_ROOT/.packages))'
if [ "${#JARS[@]}" == "3" ]; then
INTERFACES_JAR="${JARS[0]}"
MAIN_JAR="${JARS[1]}"
TEST_JAR="${JARS[2]}"
else
echo "Corrupted .packages file"
build_all
fi
fi
################# After this point, jar variables will be set #################
function check_jar {
# Usage:
# check_jar "name" "path/to/package.jar" "sources/dir" 'lambda to exec on failure'
local new_files="$(find "$3" \( -iname "*.scala" -o -iname "*.java" \) -newer "$2")"
if [ ! -z "$new_files" ]; then
printf "New files detected in $1, rebuilding..."
eval "$4"
printf "done\n"
update_packages
fi
}
check_jar "dotty-interfaces" $INTERFACES_JAR "interfaces" 'INTERFACES_JAR=$(build_jar dotty-interfaces/package interfaces/target)'
check_jar "dotty" $MAIN_JAR "src" 'MAIN_JAR=$(build_jar package target/scala-2.11)'
check_jar "dotty-tests" $TEST_JAR "test" 'TEST_JAR=$(build_jar test:package target/scala-2.11 /dotty.*-tests\.jar/p)'
# dotc.build test places bootstrapped jar here
DOTTY_JAR=$DOTTY_ROOT/dotty.jar
CompilerMain=dotty.tools.dotc.Main
FromTasty=dotty.tools.dotc.FromTasty
ReplMain=dotty.tools.dotc.repl.Main
# Autodetecting the scala-library location, in case it wasn't provided by an environment variable
if [ "$SCALA_LIBRARY_JAR" == "" ]
then
SCALA_LIBRARY_JAR=$HOME/.ivy2/cache/org.scala-lang/scala-library/jars/scala-library-$SCALA_VERSION.jar
# this is location where sbt stores it in ivy cache
fi
# save as for scala-library now for scala-reflect
if [ "$SCALA_REFLECT_JAR" == "" ]
then
SCALA_REFLECT_JAR=$HOME/.ivy2/cache/org.scala-lang/scala-reflect/jars/scala-reflect-$SCALA_VERSION.jar
fi
if [ "$SCALA_COMPILER_JAR" == "" ]
then
SCALA_COMPILER_JAR=$HOME/.ivy2/cache/me.d-d/scala-compiler/jars/scala-compiler-$SCALA_COMPILER_VERSION.jar
fi
if [ "$JLINE_JAR" == "" ]
then
JLINE_JAR=$HOME/.ivy2/cache/jline/jline/jars/jline-$JLINE_VERSION.jar
fi
if [ "$SBT_INTERFACE_JAR" == "" ]
then
SBT_INTERFACE_JAR=$HOME/.ivy2/cache/org.scala-sbt/interface/jars/interface-$SBT_VERSION.jar
fi
if [ ! -f "$SCALA_LIBRARY_JAR" -o ! -f "$SCALA_REFLECT_JAR" -o ! -f "$SCALA_COMPILER_JAR" -o ! -f "$JLINE_JAR" -o ! -f "$SBT_INTERFACE_JAR" ]
then
echo To use this script please set
echo SCALA_LIBRARY_JAR to point to scala-library-$SCALA_VERSION.jar "(currently $SCALA_LIBRARY_JAR)"
echo SCALA_REFLECT_JAR to point to scala-reflect-$SCALA_VERSION.jar "(currently $SCALA_REFLECT_JAR)"
echo SCALA_COMPILER_JAR to point to scala-compiler-$SCALA_VERSION.jar with bcode patches "(currently $SCALA_COMPILER_JAR)"
echo JLINE_JAR to point to jline-$JLINE_VERSION.jar "(currently $JLINE_JAR)"
echo SBT_INTERFACE_JAR to point to interface-$SBT_VERSION.jar "(currently $SBT_INTERFACE_JAR)"
fi
ifdebug () {
[[ -n $debug ]] && eval "$@"
}
echoErr () {
echo >&2 "$@"
}
dlog () {
[[ -n $debug ]] && echoErr "$@"
}
die() {
echo "Aborting: $@"
exit 1
}
echoArgs () {
echoErr ""
for arg; do
echoErr "$arg"
done
echoErr ""
}
execCommand () {
ifdebug echoArgs "$@"
ignore="$(cat "$HOME/.scala_ignore_crashes" 2>/dev/null)"
if [[ $ignore == "true" ]]; then
"$@" 2>&1 | scala-crash-filter
else
$@
fi
}
# restore stty settings (echo in particular)
restoreSttySettings () {
dlog "" && dlog "[restore stty] $saved_stty"
stty $saved_stty && saved_stty=""
}
onExit () {
[[ -n $saved_stty ]] && restoreSttySettings
exit $scala_exit_status
}
# Get debug set early
for arg in "$@"; do
[[ $arg == "-debug" ]] && debug=true
done
# to reenable echo if we are interrupted before completing.
trap onExit INT
# save terminal settings
saved_stty="$(stty -g 2>/dev/null)"
# clear on error so we don't later try to restore them
[[ $? ]] || saved_stty=""
dlog "[save stty] $saved_stty"
if uname | grep -q ^CYGWIN; then
cygwin="$(uname)"
fi
addJava () {
dlog "[addJava] arg = '$1'"
java_args+=("$1")
}
addScala () {
dlog "[addScala] arg = '$1'"
scala_args+=("$1")
}
addResidual () {
dlog "[residual] arg = '$1'"
residual_args+=("$1")
}
onExit() {
[[ -n $saved_stty ]] && restoreSttySettings
exit $scala_exit_status
}
# to reenable echo if we are interrupted before completing.
trap onExit INT
# If using the boot classpath, also pass an empty classpath
# to java to suppress "." from materializing.
classpathArgs () {
if [[ "true" == $bootstrapped ]]; then
check_jar "dotty-bootstrapped" $DOTTY_JAR "target" 'build_jar "test:runMain dotc.build" target' &> /dev/null
toolchain="$DOTTY_JAR:$SCALA_LIBRARY_JAR:$SCALA_REFLECT_JAR:$SCALA_COMPILER_JAR:$JLINE_JAR:$SBT_INTERFACE_JAR"
else
toolchain="$SCALA_LIBRARY_JAR:$SCALA_REFLECT_JAR:$SCALA_COMPILER_JAR:$JLINE_JAR:$SBT_INTERFACE_JAR"
fi
bcpJars="$INTERFACES_JAR:$MAIN_JAR"
cpJars="$INTERFACES_JAR:$MAIN_JAR:$TEST_JAR"
if [[ -n "$cygwin" ]]; then
if [[ "$OS" = "Windows_NT" ]] && cygpath -m .>/dev/null 2>/dev/null ; then
format=mixed
else
format=windows
fi
if [[ -n $bootcp ]]; then
boot_classpath="$(cygpath --path --$format "$toolchain:$bcpJars")"
classpath="$(cygpath --path --$format "$cpJars")"
cpArgs="-Xbootclasspath/a:$boot_classpath -classpath $classpath"
else
classpath="$(cygpath --path --$format "$toolchain:$cpJars")"
cpArgs="-classpath $classpath"
fi
else
if [[ -n $bootcp ]]; then
cpArgs="-Xbootclasspath/a:$toolchain:$bcpJars -classpath $cpJars"
else
cpArgs="-classpath $toolchain:$cpJars"
fi
fi
echo ${cpArgs}
}
# e.g. path -java-home /path/to/java_home
require_arg () {
local type="$1"
local opt="$2"
local arg="$3"
if [[ -z "$arg" ]] || [[ "${arg:0:1}" == "-" ]]; then
die "$opt requires <$type> argument"
fi
}
main_class=$CompilerMain
while [[ $# -gt 0 ]]; do
case "$1" in
--) shift; for arg; do addResidual "$arg"; done; set -- ;;
-h|-help) help=true && shift ;;
-bootstrapped) bootstrapped=true && shift ;;
-v|-verbose) verbose=true && shift ;;
-debug) debug=true && shift ;;
-q|-quiet) quiet=true && shift ;;
# Optimize for short-running applications, see https://github.com/lampepfl/dotty/issues/222
-Oshort) addJava "-XX:+TieredCompilation -XX:TieredStopAtLevel=1" && shift ;;
-repl) main_class=$ReplMain && shift ;;
-tasty) main_class=$FromTasty && shift ;;
-compile) main_class=$CompilerMain && shift ;;
-run) main_class=$ReplMain && shift ;;
-fsc) main_class=$FscMain && shift ;;
-bootcp) bootcp=true && shift ;;
-nobootcp) unset bootcp && shift ;;
-colors) colors=true && shift ;;
-no-colors) unset colors && shift ;;
-jrebel) jrebel=true && shift ;;
-no-jrebel) unset jrebel && shift ;;
-toolcp) require_arg classpath "$1" "$2" && toolcp="$2" && shift 2 ;;
-java-home) require_arg path "$1" "$2" && java_cmd="$2/bin/java" && shift 2 ;;
# break out -D and -J options and add them to JAVA_OPTS as well
# so they reach the JVM in time to do some good. The -D options
# will be available as system properties.
-D*) addJava "$1" && addScala "$1" && shift ;;
-J*) addJava "${1:2}" && addScala "$1" && shift ;;
*) addResidual "$1" && shift ;;
esac
done
[[ -z $java_cmd ]] && prefix=${java_home:+$java_home/bin/} && java_cmd="${prefix}java"
# note that variables which may intentionally be empty must not
# be quoted: otherwise an empty string will appear as a command line
# argument, and java will think that is the program to run.
execCommand \
"$java_cmd" \
${JAVA_OPTS:-$default_java_opts} \
"${java_args[@]}" \
"$(classpathArgs)" \
-Dscala.usejavacp=true \
"${main_class}" \
"${scala_args[@]}" \
"${residual_args[@]}"
# record the exit status lest it be overwritten:
# then reenable echo and propagate the code.
scala_exit_status=$?
onExit
#echo java -cp $MAIN_JAR: -Dscala.usejavacp=true dotty.tools.dotc.Main $@
|