blob: fd24e346e37200f51418bd9c7e85ec9a12a9c73d [file] [log] [blame] [edit]
#!/bin/bash
# Copyright 2017 The Bazel Authors. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# A wrapper around the desugar binary that sets
# jdk.internal.lambda.dumpProxyClasses and configures Java 8 library rewriting
# through additional flags.
RUNFILES="${RUNFILES:-$0.runfiles}"
CHECK_FOR_EXE=0
if [[ ! -d $RUNFILES ]]; then
# Try the Windows path
RUNFILES="${RUNFILES:-$0.exe.runfiles}"
CHECK_FOR_EXE=1
fi
RUNFILES_MANIFEST_FILE="${RUNFILES_MANIFEST_FILE:-$RUNFILES/MANIFEST}"
export JAVA_RUNFILES=$RUNFILES
export RUNFILES_LIB_DEBUG=1
# --- begin runfiles.bash initialization v2 ---
# Copy-pasted from the Bazel Bash runfiles library v2.
set -uo pipefail; f=bazel_tools/tools/bash/runfiles/runfiles.bash
source "${RUNFILES_DIR:-/dev/null}/$f" 2>/dev/null || \
source "$(grep -sm1 "^$f " "${RUNFILES_MANIFEST_FILE:-/dev/null}" | cut -f2- -d' ')" 2>/dev/null || \
source "$0.runfiles/$f" 2>/dev/null || \
source "$(grep -sm1 "^$f " "$0.runfiles_manifest" | cut -f2- -d' ')" 2>/dev/null || \
source "$(grep -sm1 "^$f " "$0.exe.runfiles_manifest" | cut -f2- -d' ')" 2>/dev/null || \
{ echo>&2 "ERROR: cannot find $f"; exit 1; }; f=; set -e
# --- end runfiles.bash initialization v2 ---
if [[ $CHECK_FOR_EXE -eq 0 ]]; then
DESUGAR="$(rlocation "bazel_tools/src/tools/android/java/com/google/devtools/build/android/desugar/Desugar")"
else
DESUGAR="$(rlocation "bazel_tools/src/tools/android/java/com/google/devtools/build/android/desugar/Desugar.exe")"
fi
readonly TMPDIR="$(mktemp -d)"
trap "rm -rf ${TMPDIR}" EXIT
readonly DESUGAR_JAVA8_LIBS_CONFIG=(--rewrite_core_library_prefix java/time/ \
--rewrite_core_library_prefix java/lang/Double8 \
--rewrite_core_library_prefix java/lang/Integer8 \
--rewrite_core_library_prefix java/lang/Long8 \
--rewrite_core_library_prefix java/lang/Math8 \
--rewrite_core_library_prefix java/io/Desugar \
--rewrite_core_library_prefix java/io/UncheckedIOException \
--rewrite_core_library_prefix java/util/stream/ \
--rewrite_core_library_prefix java/util/function/ \
--rewrite_core_library_prefix java/util/Desugar \
--rewrite_core_library_prefix java/util/DoubleSummaryStatistics \
--rewrite_core_library_prefix java/util/IntSummaryStatistics \
--rewrite_core_library_prefix java/util/LongSummaryStatistics \
--rewrite_core_library_prefix java/util/Objects \
--rewrite_core_library_prefix java/util/Optional \
--rewrite_core_library_prefix java/util/PrimitiveIterator \
--rewrite_core_library_prefix java/util/Spliterator \
--rewrite_core_library_prefix java/util/StringJoiner \
--rewrite_core_library_prefix javadesugar/testing/ \
--rewrite_core_library_prefix java/util/concurrent/ConcurrentHashMap \
--rewrite_core_library_prefix java/util/concurrent/ThreadLocalRandom \
--rewrite_core_library_prefix java/util/concurrent/atomic/DesugarAtomic \
--auto_desugar_shadowed_api_use \
--emulate_core_library_interface java/util/Collection \
--emulate_core_library_interface java/util/Map \
--emulate_core_library_interface java/util/Map\$Entry \
--emulate_core_library_interface java/util/Iterator \
--emulate_core_library_interface java/util/Comparator \
--dont_rewrite_core_library_invocation "java/util/Iterator#remove" )
# Check for params file. Desugar doesn't accept a mix of params files and flags
# directly on the command line, so we need to build a new params file that adds
# the flags we want.
if [[ "$#" -gt 0 ]]; then
arg="$1";
case "${arg}" in
@*)
params="${TMPDIR}/desugar.params"
cat "${arg:1}" > "${params}" # cp would create file readonly
for o in "${DESUGAR_JAVA8_LIBS_CONFIG[@]}"; do
echo "${o}" >> "${params}"
done
"${DESUGAR}" \
"--jvm_flag=-XX:+IgnoreUnrecognizedVMOptions" \
"--jvm_flags=--add-opens=java.base/java.lang.invoke=ALL-UNNAMED" \
"--jvm_flags=--add-opens=java.base/java.nio=ALL-UNNAMED" \
"--jvm_flags=--add-opens=java.base/java.lang=ALL-UNNAMED" \
"--jvm_flag=-Djdk.internal.lambda.dumpProxyClasses=${TMPDIR}" \
"@${params}"
# temp dir deleted by TRAP installed above
exit 0
;;
esac
fi
"${DESUGAR}" \
"--jvm_flag=-XX:+IgnoreUnrecognizedVMOptions" \
"--jvm_flags=--add-opens=java.base/java.lang.invoke=ALL-UNNAMED" \
"--jvm_flags=--add-opens=java.base/java.nio=ALL-UNNAMED" \
"--jvm_flags=--add-opens=java.base/java.lang=ALL-UNNAMED" \
"--jvm_flag=-Djdk.internal.lambda.dumpProxyClasses=${TMPDIR}" \
"$@" \
"${DESUGAR_JAVA8_LIBS_CONFIG[@]}"