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107 lines
2.8 KiB
107 lines
2.8 KiB
#!/bin/bash
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#
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# Copyright (C) 2017 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Calls javac with the -bootclasspath values passed in automatically.
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# (This avoids having to manually set a boot class path).
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# If $JAVAC is set, it will call that instead of 'javac'.
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#
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#
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# Script-specific args:
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# --mode=[host|target|jvm]:
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# Select between host,target,jvm bootclasspath (default target).
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# --core-only: Use only "core" bootclasspath (e.g. do not include framework).
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# Ignored with --mode=jvm.
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# --show-commands: Print the javac command being executed.
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# --help: Print above list of args.
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#
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# All other args are forwarded to javac
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#
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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TOP=$DIR/../..
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if [[ -z $JAVAC ]]; then
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JAVAC=javac
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fi
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bootjars_args=
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mode=target
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showcommands=n
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while true; do
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case $1 in
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--help)
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echo "Usage: $0 [--mode=host|target|jvm] [--core-only] [--show-commands] <javac args>"
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exit 0
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;;
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--mode=host)
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bootjars_args="$bootjars_args --host"
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mode=host
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;;
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--mode=target)
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bootjars_args="$bootjars_args --target"
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mode=target
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;;
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--mode=jvm)
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mode=jvm
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;;
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--mode=*)
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echo "Unsupported $0 usage with --mode=$1" >&2
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exit 1
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;;
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--core-only)
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bootjars_args="$bootjars_args --core"
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;;
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--show-commands)
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showcommands=y
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;;
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*)
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break
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;;
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esac
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shift
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done
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if [[ $mode == jvm ]]; then
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# For --mode=jvm:
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# Do not prepend a -bootclasspath, which will use the default bootclasspath instead.
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javac_args=()
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else
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# For --mode=host or --mode=target, look up the correct -bootclasspath for libcore.
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javac_bootclasspath=()
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boot_class_path_list=$($TOP/art/tools/bootjars.sh $bootjars_args --path)
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for path in $boot_class_path_list; do
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javac_bootclasspath+=("$path")
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done
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if [[ ${#javac_bootclasspath[@]} -eq 0 ]]; then
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echo "FATAL: Missing bootjars.sh file path list" >&2
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exit 1
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fi
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function join_by { local IFS="$1"; shift; echo "$*"; }
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bcp_arg="$(join_by ":" "${javac_bootclasspath[@]}")"
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javac_args=(-bootclasspath "$bcp_arg")
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fi
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javac_args+=(-encoding utf8)
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if [[ $showcommands == y ]]; then
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echo ${JAVAC} "${javac_args[@]}" "$@"
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fi
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${JAVAC} "${javac_args[@]}" "$@"
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