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|
#!/bin/bash
# Copyright 2015 ARM Limited
#
# 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.
#
SCRIPT_PATH=$(dirname $(readlink -e $0))
DIR_BUILD=$SCRIPT_PATH/build
DIR_BENCHMARKS=benchmarks
# Set to true to only build for the host and not use any android specific
# commands.
HOST_BUILD=false
# Set to true to print the commands executed.
VERBOSE=false
# Set to true to treat warnings as errors, in which case hitting a warning will
# cause the script to exit.
WERROR=false
# Helpers.
CRED="\033[0;31m"
CORANGE="\033[0;33m"
CGREEN="\033[0;32m"
CNC="\033[0m"
# Disable colour output when redirected.
if [ ! -t 1 ]; then
CRED=
CORANGE=
CGREEN=
CNC=
fi
error() {
echo -e "${CRED}ERROR: $*${CNC}" >&2
exit 1
}
warning() {
echo -e "${CORANGE}WARNING: $*${CNC}" >&2
$WERROR && exit 2
}
verbose_safe() {
if $VERBOSE; then
echo "$@"
fi
"$@" || error "FAILED command:\n$*";
}
# Arguments handling
usage="Usage: $(basename "$0") [FILTER...]
Build Java benchmark class, APK, and jar files.
Output files are produced in $DIR_BUILD.
Options:
-h Show this help message.
-H Only build for the host.
This allows compiling for the host outside of an Android environment.
-v Verbose. Print the commands executed.
-w Treat warnings as errors, causing them to abort.
"
while getopts ':hHlvw' option; do
case "$option" in
h) echo "$usage"; exit ;;
H) HOST_BUILD=true ;;
v) VERBOSE=true ;;
w) WERROR=true ;;
\?)
printf "Illegal option: -%s\n" "$OPTARG" >&2
echo "$usage"
exit 1
;;
esac
done
shift $((OPTIND - 1))
# Find what Java files we need to compile.
# `javac` requires paths to match class names, so we work directly from the
# benchmarks directory.
pushd $DIR_BENCHMARKS &> /dev/null
RDIR_BENCHMARKS=.
RDIR_FRAMEWORK=$RDIR_BENCHMARKS/org/linaro/bench
JAVA_BENCHMARK_FILES=
FIND_BENCHMARKS_COMMAND="find $RDIR_BENCHMARKS ! -path $RDIR_FRAMEWORK/* -type f"
set -f
if [ $# -eq 0 ]; then
# No filters have been provided, so compile all benchmarks.
JAVA_BENCHMARK_FILES+="$($FIND_BENCHMARKS_COMMAND -name '*'.java) "
else
# Find benchmarks matching the provided filters.
FILTERS=("$@")
# Disable globbing for the `find` commands.
for filter in "${FILTERS[@]}"; do
JAVA_BENCHMARK_FILES+="$($FIND_BENCHMARKS_COMMAND -name $filter) "
done
fi
set +f
# Transform the list of java files in a list of strings that will be provided to
# the benchmark framework to indicate what benchmark classes are available.
# Remove the `.java` extension.
JAVA_BENCHMARK_CLASSES=${JAVA_BENCHMARK_FILES//.java/}
# Remove the leading `./`.
JAVA_BENCHMARK_CLASSES=${JAVA_BENCHMARK_CLASSES//.\//}
# Trim trailing whitespaces.
JAVA_BENCHMARK_CLASSES=${JAVA_BENCHMARK_CLASSES/%[[:space:]]/}
# TODO: The java code only knows about basenames. Synchronize the 'names' of
# benchmarks between the java app, run.py, and the information printed when
# running benchmarks.
IFS=' ' read -a array <<< $JAVA_BENCHMARK_CLASSES
for i in "${!array[@]}"; do
array[$i]=$(basename ${array[$i]})
done
# Sort the names.
readarray -t sorted < <(printf '%s\0' "${array[@]}" | sort -z | xargs -0n1)
JAVA_BENCHMARK_CLASSES=$(echo ${sorted[@]})
# Make it a list of literal string.
JAVA_BENCHMARK_CLASSES="\""${JAVA_BENCHMARK_CLASSES//[[:space:]]/\", \"}"\""
# Write the result file.
BENCHMARK_LIST_TEMPLATE="$(cat $RDIR_FRAMEWORK/BenchmarkList.java.template)"
BENCHMARK_LIST_TEMPLATE=${BENCHMARK_LIST_TEMPLATE/<to be filled by the build system>/$JAVA_BENCHMARK_CLASSES}
echo "$BENCHMARK_LIST_TEMPLATE" > $RDIR_FRAMEWORK/BenchmarkList.java
# Framework java files are compiled unconditionally.
JAVA_FRAMEWORK_FILES="$(find $RDIR_FRAMEWORK -type f -name '*'.java)"
# Build everything.
verbose_safe rm --recursive --force $DIR_BUILD
verbose_safe mkdir --parents $DIR_BUILD/classes/
verbose_safe javac -d $DIR_BUILD/classes/ $JAVA_FRAMEWORK_FILES $JAVA_BENCHMARK_FILES
verbose_safe jar cf $DIR_BUILD/bench.jar $DIR_BUILD/classes/
if ! $HOST_BUILD; then
if hash dx 2> /dev/null; then
verbose_safe dx --dex --output $DIR_BUILD/bench.apk $DIR_BUILD/classes/
else
warning "\`dx\` command not found. bench.apk won't be generated." \
"Are you running from an Android environment?"
fi
fi
# Leave $DIR_BENCHMARKS
popd &> /dev/null
|
