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- #! /bin/bash -uv
- #
- # Build kzip files (source files for the indexing pipeline) for the given configuration,
- # merge them and place the resulting all.kzip into $DIST_DIR.
- # It is assumed that the current directory is the top of the source tree.
- # The following environment variables affect the result:
- # BUILD_NUMBER build number, used to generate unique ID (will use UUID if not set)
- # DIST_DIR where the resulting all.kzip will be placed
- # KYTHE_KZIP_ENCODING proto or json (proto is default)
- # KYTHE_JAVA_SOURCE_BATCH_SIZE maximum number of the Java source files in a compilation unit
- # OUT_DIR output directory (out if not specified})
- # TARGET_BUILD_VARIANT variant, e.g., `userdebug`
- # TARGET_PRODUCT target device name, e.g., 'aosp_blueline'
- # XREF_CORPUS source code repository URI, e.g., 'android.googlesource.com/platform/superproject'
- : ${BUILD_NUMBER:=$(uuidgen)}
- : ${KYTHE_JAVA_SOURCE_BATCH_SIZE:=500}
- : ${KYTHE_KZIP_ENCODING:=proto}
- : ${XREF_CORPUS:?should be set}
- export KYTHE_JAVA_SOURCE_BATCH_SIZE KYTHE_KZIP_ENCODING
- # The extraction might fail for some source files, so run with -k and then check that
- # sufficiently many files were generated.
- declare -r out="${OUT_DIR:-out}"
- # Build extraction files for C++ and Java. Build `merge_zips` which we use later.
- build/soong/soong_ui.bash --build-mode --all-modules --dir=$PWD -k merge_zips xref_cxx xref_java
- # Build extraction file for Go the files in build/{blueprint,soong} directories.
- declare -r abspath_out=$(realpath "${out}")
- declare -r go_extractor=$(realpath prebuilts/build-tools/linux-x86/bin/go_extractor)
- declare -r go_root=$(realpath prebuilts/go/linux-x86)
- declare -r source_root=$PWD
- # TODO(asmundak): Until b/182183061 is fixed, default corpus has to be specified
- # in the rules file. Generate this file on the fly with corpus value set from the
- # environment variable.
- for dir in blueprint soong; do
- (cd "build/$dir";
- KYTHE_ROOT_DIRECTORY="${source_root}" "$go_extractor" --goroot="$go_root" \
- --rules=<(printf '[{"pattern": "(.*)","vname": {"path": "@1@", "corpus":"%s"}}]' "${XREF_CORPUS}") \
- --canonicalize_package_corpus --output "${abspath_out}/soong/build_${dir}.go.kzip" ./...
- )
- done
- declare -r kzip_count=$(find "$out" -name '*.kzip' | wc -l)
- (($kzip_count>100000)) || { printf "Too few kzip files were generated: %d\n" $kzip_count; exit 1; }
- # Pack
- # TODO(asmundak): this should be done by soong.
- declare -r allkzip="$BUILD_NUMBER.kzip"
- "$out/soong/host/linux-x86/bin/merge_zips" "$DIST_DIR/$allkzip" @<(find "$out" -name '*.kzip')
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