69 lines
3.4 KiB
Bash
Executable file
69 lines
3.4 KiB
Bash
Executable file
#! /bin/bash -uv
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#
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# Build kzip files (source files for the indexing pipeline) for the given configuration,
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# merge them and place the resulting all.kzip into $DIST_DIR.
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# It is assumed that the current directory is the top of the source tree.
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# The following environment variables affect the result:
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# BUILD_NUMBER build number, used to generate unique ID (will use UUID if not set)
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# SUPERPROJECT_SHA superproject sha, used to generate unique id (will use BUILD_NUMBER if not set)
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# SUPERPROJECT_REVISION superproject revision, used for unique id if defined as a sha
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# KZIP_NAME name of the output file (will use SUPERPROJECT_REVISION|SUPERPROJECT_SHA|BUILD_NUMBER|UUID if not set)
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# DIST_DIR where the resulting all.kzip will be placed
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# KYTHE_KZIP_ENCODING proto or json (proto is default)
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# KYTHE_JAVA_SOURCE_BATCH_SIZE maximum number of the Java source files in a compilation unit
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# OUT_DIR output directory (out if not specified})
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# TARGET_BUILD_VARIANT variant, e.g., `userdebug`
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# TARGET_PRODUCT target device name, e.g., 'aosp_blueline'
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# XREF_CORPUS source code repository URI, e.g., 'android.googlesource.com/platform/superproject'
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# If the SUPERPROJECT_REVISION is defined as a sha, use this as the default value if no
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# SUPERPROJECT_SHA is specified.
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if [[ ${SUPERPROJECT_REVISION:-} =~ [0-9a-f]{40} ]]; then
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: ${KZIP_NAME:=${SUPERPROJECT_REVISION:-}}
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fi
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: ${KZIP_NAME:=${SUPERPROJECT_SHA:-}}
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: ${KZIP_NAME:=${BUILD_NUMBER:-}}
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: ${KZIP_NAME:=$(uuidgen)}
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: ${KYTHE_JAVA_SOURCE_BATCH_SIZE:=500}
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: ${KYTHE_KZIP_ENCODING:=proto}
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: ${XREF_CORPUS:?should be set}
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export KYTHE_JAVA_SOURCE_BATCH_SIZE KYTHE_KZIP_ENCODING
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# The extraction might fail for some source files, so run with -k and then check that
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# sufficiently many files were generated.
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declare -r out="${OUT_DIR:-out}"
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# Build extraction files for C++ and Java. Build `merge_zips` which we use later.
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build/soong/soong_ui.bash --build-mode --all-modules --dir=$PWD -k merge_zips xref_cxx xref_java xref_rust
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# Build extraction file for Go the files in build/{blueprint,soong} directories.
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declare -r abspath_out=$(realpath "${out}")
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declare -r go_extractor=$(realpath prebuilts/build-tools/linux-x86/bin/go_extractor)
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declare -r go_root=$(realpath prebuilts/go/linux-x86)
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declare -r source_root=$PWD
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# For the Go code, we invoke the extractor directly. The two caveats are that
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# the extractor's rewrite rules are generated on the fly as they depend on the XREF_CORPUS
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# value, and that the name of the kzip file is derived from the directory name
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# by replacing '/' with '_'.
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declare -ar go_modules=(build/blueprint build/soong
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build/make/tools/canoninja build/make/tools/compliance build/make/tools/rbcrun)
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for dir in "${go_modules[@]}"; do
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(cd "$dir";
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outfile=$(echo "$dir" | sed -r 's|/|_|g;s|(.*)|\1.go.kzip|');
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KYTHE_ROOT_DIRECTORY="${source_root}" "$go_extractor" --goroot="$go_root" \
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--rules=<(printf '[{"pattern": "(.*)","vname": {"path": "@1@", "corpus":"%s"}}]' "${XREF_CORPUS}") \
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--canonicalize_package_corpus --output "${abspath_out}/soong/$outfile" ./...
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)
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done
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declare -r kzip_count=$(find "$out" -name '*.kzip' | wc -l)
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(($kzip_count>100000)) || { printf "Too few kzip files were generated: %d\n" $kzip_count; exit 1; }
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# Pack
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# TODO(asmundak): this should be done by soong.
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declare -r allkzip="$KZIP_NAME.kzip"
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"$out/host/linux-x86/bin/merge_zips" "$DIST_DIR/$allkzip" @<(find "$out" -name '*.kzip')
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