1#!/bin/bash 2# 3# Copyright (C) 2008 The Android Open Source Project 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17# Stop if something fails. 18set -e 19 20function fail() { 21 echo "$*" >&2 22 exit 1 23} 24 25if [[ $# -le 0 ]]; then 26 echo 'Error:' '$0 should have the parameters from the "build" script forwarded to it' >&2 27 fail 'Error: An example of how do it correctly is ./default-build "$@"' 28 exit 1 29fi 30 31# Set default values for directories. 32if [ -d smali ]; then 33 HAS_SMALI=true 34else 35 HAS_SMALI=false 36fi 37 38# .j files in jasmin get compiled into classes.jar 39if [ -d jasmin ]; then 40 HAS_JASMIN=true 41else 42 HAS_JASMIN=false 43fi 44 45if [ -d src ]; then 46 HAS_SRC=true 47else 48 HAS_SRC=false 49fi 50 51# .java files in src-art get compiled with libcore on the bootclasspath 52if [ -d src-art ]; then 53 HAS_SRC_ART=true 54else 55 HAS_SRC_ART=false 56fi 57 58if [ -d src2 ]; then 59 HAS_SRC2=true 60else 61 HAS_SRC2=false 62fi 63 64if [ -d src-multidex ]; then 65 HAS_SRC_MULTIDEX=true 66else 67 HAS_SRC_MULTIDEX=false 68fi 69 70if [ -d smali-multidex ]; then 71 HAS_SMALI_MULTIDEX=true 72else 73 HAS_SMALI_MULTIDEX=false 74fi 75 76# .j files in jasmin-multidex get compiled into classes2.jar 77if [ -d jasmin-multidex ]; then 78 HAS_JASMIN_MULTIDEX=true 79else 80 HAS_JASMIN_MULTIDEX=false 81fi 82 83if [ -d smali-ex ]; then 84 HAS_SMALI_EX=true 85else 86 HAS_SMALI_EX=false 87fi 88 89if [ -d src-ex ]; then 90 HAS_SRC_EX=true 91else 92 HAS_SRC_EX=false 93fi 94 95if [ -d src-dex2oat-unresolved ]; then 96 HAS_SRC_DEX2OAT_UNRESOLVED=true 97else 98 HAS_SRC_DEX2OAT_UNRESOLVED=false 99fi 100 101if [ -f hiddenapi-flags.csv ]; then 102 HAS_HIDDENAPI_SPEC=true 103else 104 HAS_HIDDENAPI_SPEC=false 105fi 106 107# USE_HIDDENAPI=false run-test... will disable hiddenapi. 108if [ -z "${USE_HIDDENAPI}" ]; then 109 USE_HIDDENAPI=true 110fi 111 112# DESUGAR=false run-test... will disable desugaring. 113if [[ "$DESUGAR" == false ]]; then 114 USE_DESUGAR=false 115fi 116 117# Allow overriding ZIP_COMPRESSION_METHOD with e.g. 'store' 118ZIP_COMPRESSION_METHOD="deflate" 119# Align every ZIP file made by calling $ZIPALIGN command? 120WITH_ZIP_ALIGN=false 121ZIP_ALIGN_BYTES="-1" 122 123BUILD_MODE="target" 124DEV_MODE="no" 125 126DEFAULT_EXPERIMENT="no-experiment" 127 128# The key for default arguments if no experimental things are enabled. 129EXPERIMENTAL=$DEFAULT_EXPERIMENT 130 131# Setup experimental API level mappings in a bash associative array. 132declare -A EXPERIMENTAL_API_LEVEL 133EXPERIMENTAL_API_LEVEL[${DEFAULT_EXPERIMENT}]="26" 134EXPERIMENTAL_API_LEVEL["default-methods"]="24" 135EXPERIMENTAL_API_LEVEL["parameter-annotations"]="25" 136EXPERIMENTAL_API_LEVEL["agents"]="26" 137EXPERIMENTAL_API_LEVEL["method-handles"]="26" 138EXPERIMENTAL_API_LEVEL["var-handles"]="28" 139 140while true; do 141 if [ "x$1" = "x--no-src" ]; then 142 HAS_SRC=false 143 shift 144 elif [ "x$1" = "x--no-src2" ]; then 145 HAS_SRC2=false 146 shift 147 elif [ "x$1" = "x--no-src-multidex" ]; then 148 HAS_SRC_MULTIDEX=false 149 shift 150 elif [ "x$1" = "x--no-smali-multidex" ]; then 151 HAS_SMALI_MULTIDEX=false 152 shift 153 elif [ "x$1" = "x--no-src-ex" ]; then 154 HAS_SRC_EX=false 155 shift 156 elif [ "x$1" = "x--no-smali" ]; then 157 HAS_SMALI=false 158 shift 159 elif [ "x$1" = "x--no-jasmin" ]; then 160 HAS_JASMIN=false 161 shift 162 elif [ "x$1" = "x--api-level" ]; then 163 shift 164 EXPERIMENTAL_API_LEVEL[${EXPERIMENTAL}]=$1 165 shift 166 elif [ "x$1" = "x--experimental" ]; then 167 shift 168 # We have a specific experimental configuration so don't use the default. 169 EXPERIMENTAL="$1" 170 shift 171 elif [ "x$1" = "x--zip-compression-method" ]; then 172 # Allow using different zip compression method, e.g. 'store' 173 shift 174 ZIP_COMPRESSION_METHOD="$1" 175 shift 176 elif [ "x$1" = "x--zip-align" ]; then 177 # Align ZIP entries to some # of bytes. 178 shift 179 WITH_ZIP_ALIGN=true 180 ZIP_ALIGN_BYTES="$1" 181 shift 182 elif [ "x$1" = "x--host" ]; then 183 BUILD_MODE="host" 184 shift 185 elif [ "x$1" = "x--target" ]; then 186 BUILD_MODE="target" 187 shift 188 elif [ "x$1" = "x--jvm" ]; then 189 BUILD_MODE="jvm" 190 shift 191 elif [ "x$1" = "x--dev" ]; then 192 DEV_MODE="yes" 193 shift 194 elif expr "x$1" : "x--" >/dev/null 2>&1; then 195 fail "unknown $0 option: $1" 196 else 197 break 198 fi 199done 200 201if [[ $BUILD_MODE == jvm ]]; then 202 # Does not need desugaring on jvm because it supports the latest functionality. 203 USE_DESUGAR=false 204 # Do not attempt to build src-art directories on jvm, it would fail without libcore. 205 HAS_SRC_ART=false 206fi 207 208# Set API level for smali and d8. 209API_LEVEL="${EXPERIMENTAL_API_LEVEL[${EXPERIMENTAL}]}" 210 211# Add API level arguments to smali and dx 212SMALI_ARGS="${SMALI_ARGS} --api $API_LEVEL" 213D8_FLAGS="${D8_FLAGS} --min-api $API_LEVEL" 214 215######################################### 216 217# Catch all commands to 'ZIP' and prepend extra flags. 218# Optionally, zipalign results to some alignment. 219function zip() { 220 local zip_target="$1" 221 local entry_src="$2" 222 shift 2 223 224 command zip --compression-method "$ZIP_COMPRESSION_METHOD" "$zip_target" "$entry_src" "$@" 225 226 if "$WITH_ZIP_ALIGN"; then 227 # zipalign does not operate in-place, so write results to a temp file. 228 local tmp_file="$(mktemp)" 229 "$ZIPALIGN" -f "$ZIP_ALIGN_BYTES" "$zip_target" "$tmp_file" 230 # replace original zip target with our temp file. 231 mv "$tmp_file" "$zip_target" 232 fi 233} 234 235function make_jasmin() { 236 local out_directory="$1" 237 shift 238 local jasmin_sources=("$@") 239 240 mkdir -p "$out_directory" 241 242 if [[ $DEV_MODE == yes ]]; then 243 echo ${JASMIN} -d "$out_directory" "${jasmin_sources[@]}" 244 ${JASMIN} -d "$out_directory" "${jasmin_sources[@]}" 245 else 246 ${JASMIN} -d "$out_directory" "${jasmin_sources[@]}" >/dev/null 247 fi 248} 249 250# Like regular javac but may include libcore on the bootclasspath. 251function javac_with_bootclasspath { 252 local helper_args="--mode=$BUILD_MODE" 253 254 if [[ $DEV_MODE == yes ]]; then 255 helper_args="$helper_args --show-commands" 256 fi 257 258 # build with libcore for host and target, or openjdk for jvm 259 "$ANDROID_BUILD_TOP/art/tools/javac-helper.sh" --core-only $helper_args ${JAVAC_ARGS} "$@" 260} 261 262# Make a "dex" file given a directory of classes in $1. This will be 263# packaged in a jar file. 264function make_dex() { 265 local name="$1" 266 local d8_inputs=$(find $name -name '*.class' -type f) 267 local d8_output=${name}.jar 268 local dex_output=${name}.dex 269 local d8_local_flags="" 270 if [[ "$USE_DESUGAR" = "true" ]]; then 271 local boot_class_path_list=$($ANDROID_BUILD_TOP/art/tools/bootjars.sh --$BUILD_MODE --core --path) 272 for boot_class_path_element in $boot_class_path_list; do 273 d8_local_flags="$d8_local_flags --classpath $boot_class_path_element" 274 done 275 else 276 d8_local_flags="$d8_local_flags --no-desugaring" 277 fi 278 if [ "$DEV_MODE" = "yes" ]; then 279 echo ${D8} ${D8_FLAGS} $d8_local_flags --output $d8_output $d8_inputs 280 fi 281 ${D8} ${D8_FLAGS} $d8_local_flags --output $d8_output $d8_inputs 282 283 # D8 outputs to JAR files today rather than DEX files as DX used 284 # to. To compensate, we extract the DEX from d8's output to meet the 285 # expectations of make_dex callers. 286 if [ "$DEV_MODE" = "yes" ]; then 287 echo unzip -p $d8_output classes.dex \> $dex_output 288 fi 289 unzip -p $d8_output classes.dex > $dex_output 290} 291 292# Merge all the dex files in $1..$N into $1. Skip non-existing files, but at least 1 file must exist. 293function make_dexmerge() { 294 # Dex file that acts as the destination. 295 local dst_file="$1" 296 297 # Dex files that act as the source. 298 local dex_files_to_merge=() 299 300 # Skip any non-existing files. 301 while [[ $# -gt 0 ]]; do 302 if [[ -e "$1" ]]; then 303 dex_files_to_merge+=("$1") 304 fi 305 shift 306 done 307 308 # Skip merge if we are not merging anything. IE: input = output. 309 if [[ "${#dex_files_to_merge[@]}" -eq "1" ]]; then 310 local single_input=${dex_files_to_merge[0]} 311 if [[ "$dst_file" != "$single_input" ]]; then 312 mv "$single_input" "$dst_file"; 313 return 314 fi 315 fi 316 317 # We assume the dexer did all the API level checks and just merge away. 318 mkdir d8_merge_out 319 ${DEXMERGER} --min-api 1000 --output ./d8_merge_out "${dex_files_to_merge[@]}" 320 321 if [[ -e "./d8_merge_out/classes2.dex" ]]; then 322 fail "Cannot merge all dex files into a single dex" 323 fi 324 325 mv ./d8_merge_out/classes.dex "$dst_file"; 326 rmdir d8_merge_out 327} 328 329function make_hiddenapi() { 330 local args=( "encode" ) 331 while [[ $# -gt 0 ]]; do 332 args+=("--input-dex=$1") 333 args+=("--output-dex=$1") 334 shift 335 done 336 args+=("--api-flags=hiddenapi-flags.csv") 337 args+=("--no-force-assign-all") 338 ${HIDDENAPI} "${args[@]}" 339} 340 341# Print the directory name only if it exists. 342function maybe_dir() { 343 local dirname="$1" 344 if [[ -d "$dirname" ]]; then 345 echo "$dirname" 346 fi 347} 348 349if [ -e classes.dex ]; then 350 zip $TEST_NAME.jar classes.dex 351 exit 0 352fi 353 354# Helper function for a common test. Evaluate with $(has_mutlidex). 355function has_multidex() { 356 echo [ ${HAS_SRC_MULTIDEX} = "true" \ 357 -o ${HAS_JASMIN_MULTIDEX} = "true" \ 358 -o ${HAS_SMALI_MULTIDEX} = "true" ] 359} 360 361if [ ${HAS_SRC_DEX2OAT_UNRESOLVED} = "true" ]; then 362 mkdir -p classes 363 mkdir classes-ex 364 javac_with_bootclasspath -implicit:none -sourcepath src-dex2oat-unresolved -d classes `find src -name '*.java'` 365 javac_with_bootclasspath -implicit:none -sourcepath src -d classes-ex `find src-dex2oat-unresolved -name '*.java'` 366 if [ ${NEED_DEX} = "true" ]; then 367 make_dex classes-ex 368 mv classes-ex.dex classes.dex # rename it so it shows up as "classes.dex" in the zip file. 369 zip ${TEST_NAME}-ex.jar classes.dex 370 make_dex classes 371 fi 372else 373 if [ "${HAS_SRC}" = "true" ]; then 374 mkdir -p classes 375 javac_with_bootclasspath -implicit:none -classpath src-multidex -d classes `find src -name '*.java'` 376 fi 377 378 if [ "${HAS_SRC_ART}" = "true" ]; then 379 mkdir -p classes 380 javac_with_bootclasspath -implicit:none -classpath src-multidex -d classes `find src-art -name '*.java'` 381 fi 382 383 if [ "${HAS_SRC_MULTIDEX}" = "true" ]; then 384 mkdir classes2 385 javac_with_bootclasspath -implicit:none -classpath src -d classes2 `find src-multidex -name '*.java'` 386 if [ ${NEED_DEX} = "true" ]; then 387 make_dex classes2 388 fi 389 fi 390 391 if [ "${HAS_SRC2}" = "true" ]; then 392 mkdir -p classes 393 javac_with_bootclasspath -classpath classes -d classes `find src2 -name '*.java'` 394 fi 395 396 # If the classes directory is not-empty, package classes in a DEX file. NB some 397 # tests provide classes rather than java files. 398 if [ "$(ls -A classes)" ]; then 399 if [ ${NEED_DEX} = "true" ]; then 400 make_dex classes 401 fi 402 fi 403fi 404 405if [[ "${HAS_JASMIN}" == true ]]; then 406 # Compile Jasmin classes as if they were part of the classes.dex file. 407 make_jasmin jasmin_classes $(find 'jasmin' -name '*.j') 408 if [[ "${NEED_DEX}" == "true" ]]; then 409 make_dex jasmin_classes 410 make_dexmerge classes.dex jasmin_classes.dex 411 else 412 # Move jasmin classes into classes directory so that they are picked up with -cp classes. 413 mkdir -p classes 414 mv jasmin_classes/* classes 415 fi 416fi 417 418if [ "${HAS_SMALI}" = "true" -a ${NEED_DEX} = "true" ]; then 419 # Compile Smali classes 420 ${SMALI} -JXmx512m assemble ${SMALI_ARGS} --output smali_classes.dex `find smali -name '*.smali'` 421 if [[ ! -s smali_classes.dex ]] ; then 422 fail "${SMALI} produced no output." 423 fi 424 # Merge smali files into classes.dex, this takes priority over any jasmin files. 425 make_dexmerge classes.dex smali_classes.dex 426fi 427 428# Compile Jasmin classes in jasmin-multidex as if they were part of the classes2.jar 429if [[ "$HAS_JASMIN_MULTIDEX" == true ]]; then 430 make_jasmin jasmin_classes2 $(find 'jasmin-multidex' -name '*.j') 431 432 if [[ "${NEED_DEX}" == "true" ]]; then 433 make_dex jasmin_classes2 434 make_dexmerge classes2.dex jasmin_classes2.dex 435 else 436 # Move jasmin classes into classes2 directory so that they are picked up with -cp classes2. 437 mkdir -p classes2 438 mv jasmin_classes2/* classes2 439 fi 440fi 441 442if [ "${HAS_SMALI_MULTIDEX}" = "true" -a ${NEED_DEX} = "true" ]; then 443 # Compile Smali classes 444 ${SMALI} -JXmx512m assemble ${SMALI_ARGS} --output smali_classes2.dex `find smali-multidex -name '*.smali'` 445 446 # Merge smali_classes2.dex into classes2.dex 447 make_dexmerge classes2.dex smali_classes2.dex 448fi 449 450if [ ${HAS_SRC_EX} = "true" ]; then 451 # Build src-ex into classes-ex. 452 # Includes 'src', 'src-art' source when compiling classes-ex, but exclude their .class files. 453 if [[ "${HAS_SRC}" == "true" ]]; then 454 mkdir -p classes-tmp-for-ex 455 javac_with_bootclasspath -d classes-tmp-for-ex `find src -name '*.java'` 456 src_tmp_for_ex="-cp classes-tmp-for-ex" 457 fi 458 if [[ "${HAS_SRC_ART}" == "true" ]]; then 459 mkdir -p classes-tmp-for-ex 460 javac_with_bootclasspath -d classes-tmp-for-ex `find src-art -name '*.java'` 461 src_tmp_for_ex="-cp classes-tmp-for-ex" 462 fi 463 mkdir -p classes-ex 464 javac_with_bootclasspath -d classes-ex $src_tmp_for_ex `find src-ex -name '*.java'` 465fi 466 467if [[ -d classes-ex ]] && [ ${NEED_DEX} = "true" ]; then 468 make_dex classes-ex 469fi 470 471if [ "${HAS_SMALI_EX}" = "true" -a ${NEED_DEX} = "true" ]; then 472 # Compile Smali classes 473 ${SMALI} -JXmx512m assemble ${SMALI_ARGS} --output smali_classes-ex.dex `find smali-ex -name '*.smali'` 474 if [[ ! -s smali_classes-ex.dex ]] ; then 475 fail "${SMALI} produced no output." 476 fi 477 # Merge smali files into classes-ex.dex. 478 make_dexmerge classes-ex.dex smali_classes-ex.dex 479fi 480 481if [[ -f classes-ex.dex ]]; then 482 # Apply hiddenapi on the dex files if the test has API list file(s). 483 if [ ${USE_HIDDENAPI} = "true" -a ${HAS_HIDDENAPI_SPEC} = "true" ]; then 484 make_hiddenapi classes-ex.dex 485 fi 486 487 # quick shuffle so that the stored name is "classes.dex" 488 mv classes.dex classes-1.dex 489 mv classes-ex.dex classes.dex 490 zip $TEST_NAME-ex.jar classes.dex 491 mv classes.dex classes-ex.dex 492 mv classes-1.dex classes.dex 493fi 494 495# Apply hiddenapi on the dex files if the test has API list file(s). 496if [ ${NEED_DEX} = "true" -a ${USE_HIDDENAPI} = "true" -a ${HAS_HIDDENAPI_SPEC} = "true" ]; then 497 if $(has_multidex); then 498 make_hiddenapi classes.dex classes2.dex 499 else 500 make_hiddenapi classes.dex 501 fi 502fi 503 504# Create a single dex jar with two dex files for multidex. 505if [ ${NEED_DEX} = "true" ]; then 506 if [ -f classes2.dex ] ; then 507 zip $TEST_NAME.jar classes.dex classes2.dex 508 else 509 zip $TEST_NAME.jar classes.dex 510 fi 511fi 512