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#!/bin/bash -eux
source "$(dirname $0)/target_lists.sh"
cd "$(dirname $0)/../../.."
OUT_DIR=$(realpath ${OUT_DIR:-out})
read -ra PRODUCTS <<<"$(build/soong/soong_ui.bash --dumpvar-mode all_named_products)"
FAILED_PRODUCTS=()
PRODUCTS_WITH_BP2BUILD_DIFFS=()
function report {
# Turn off -x so that we can see the printfs more clearly
set +x
# check if FAILED_PRODUCTS is not empty
if (( ${#FAILED_PRODUCTS[@]} )); then
printf "Failed products:\n"
printf '%s\n' "${FAILED_PRODUCTS[@]}"
# TODO(b/262192655): Support riscv64 products in Bazel.
# TODO(b/261023967): Don't fail the build until every product is OK and we want to prevent backsliding.
# exit 1
fi
if (( ${#PRODUCTS_WITH_BP2BUILD_DIFFS[@]} )); then
printf "Products that produced different bp2build files from aosp_arm64:\n"
printf '%s\n' "${PRODUCTS_WITH_BP2BUILD_DIFFS[@]}"
# TODO(b/261023967): Don't fail the build until every product is OK and we want to prevent backsliding.
# exit 1
fi
}
trap report EXIT
# Create zip of the bp2build files for aosp_arm64. We'll check that all other products produce
# identical bp2build files
export TARGET_PRODUCT="aosp_arm64"
build/soong/soong_ui.bash --make-mode --skip-soong-tests bp2build
tar --mtime='1970-01-01' -czf "out/multiproduct_analysis_reference_bp2build_files.tar.gz" -C out/soong/bp2build .
total=${#PRODUCTS[@]}
count=1
for product in "${PRODUCTS[@]}"; do
echo "Product ${count}/${total}: ${product}"
# Ensure that all processes later use the same TARGET_PRODUCT.
export TARGET_PRODUCT="${product}"
# Re-run product config and bp2build for every TARGET_PRODUCT.
build/soong/soong_ui.bash --make-mode --skip-soong-tests bp2build
# Remove the ninja_build output marker file to communicate to buildbot that this is not a regular Ninja build, and its
# output should not be parsed as such.
rm -f out/ninja_build
rm -f out/multiproduct_analysis_current_bp2build_files.tar.gz
tar --mtime='1970-01-01' -czf "out/multiproduct_analysis_current_bp2build_files.tar.gz" -C out/soong/bp2build .
diff -q out/multiproduct_analysis_current_bp2build_files.tar.gz out/multiproduct_analysis_reference_bp2build_files.tar.gz || \
PRODUCTS_WITH_BP2BUILD_DIFFS+=("${product}")
STARTUP_FLAGS=(
# Keep the Bazel server alive, package cache hot and reduce excessive I/O
# and wall time by ensuring that max_idle_secs is longer than bp2build which
# runs in every loop. bp2build takes ~20 seconds to run, so set this to a
# minute to account for resource contention, but still ensure that the bazel
# server doesn't stick around after.
--max_idle_secs=60
)
FLAGS=(
--config=bp2build
--config=ci
--nobuild
--keep_going
)
build/bazel/bin/bazel ${STARTUP_FLAGS[@]} build ${FLAGS[@]} --config=linux_x86_64 -- ${BUILD_TARGETS} || \
FAILED_PRODUCTS+=("${product} --config=linux_x86_64")
build/bazel/bin/bazel ${STARTUP_FLAGS[@]} build ${FLAGS[@]} --config=android -- ${BUILD_TARGETS} || \
FAILED_PRODUCTS+=("${product} --config=android")
count=$((count+1))
done
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