1#!/bin/bash -eux 2 3source "$(dirname $0)/target_lists.sh" 4cd "$(dirname $0)/../../.." 5OUT_DIR=$(realpath ${OUT_DIR:-out}) 6DIST_DIR=$(realpath ${DIST_DIR:-out/dist}) 7 8 9read -ra PRODUCTS <<<"$(build/soong/soong_ui.bash --dumpvar-mode all_named_products)" 10 11FAILED_PRODUCTS=() 12PRODUCTS_WITH_BP2BUILD_DIFFS=() 13 14function report { 15 # Turn off -x so that we can see the printfs more clearly 16 set +x 17 # check if FAILED_PRODUCTS is not empty 18 if (( ${#FAILED_PRODUCTS[@]} )); then 19 printf "Failed products:\n" >&2 20 printf '%s\n' "${FAILED_PRODUCTS[@]}" >&2 21 fi 22 if (( ${#PRODUCTS_WITH_BP2BUILD_DIFFS[@]} )); then 23 printf "\n\nProducts that produced different bp2build files from aosp_arm64:\n" >&2 24 printf '%s\n' "${PRODUCTS_WITH_BP2BUILD_DIFFS[@]}" >&2 25 26 # TODO(b/261023967): Don't fail the build until every product is OK and we want to prevent backsliding. 27 # exit 1 28 fi 29 30 # TODO(b/262192655): Support riscv64 products in Bazel. 31 for product in "${FAILED_PRODUCTS[@]}"; do 32 if [[ "$product" != *"riscv64"* ]]; then 33 exit 1 34 fi 35 done 36} 37 38trap report EXIT 39 40rm -rf "${DIST_DIR}/multiproduct_analysis" 41mkdir -p "${DIST_DIR}/multiproduct_analysis" 42 43# Create zip of the bp2build files for aosp_arm64. We'll check that all other products produce 44# identical bp2build files. 45# We have to run tar and gzip as separate commands because tar with -z doesn't provide an option 46# to not include a timestamp in the gzip header. (--mtime is only for the tar parts, not gzip) 47export TARGET_PRODUCT="aosp_arm64" 48build/soong/soong_ui.bash --make-mode --skip-soong-tests bp2build 49tar c --mtime='1970-01-01' -C out/soong/bp2build . | gzip -n > "${DIST_DIR}/multiproduct_analysis/reference_bp2build_files_aosp_arm64.tar.gz" 50 51total=${#PRODUCTS[@]} 52count=1 53 54for product in "${PRODUCTS[@]}"; do 55 echo "Product ${count}/${total}: ${product}" 56 57 # Ensure that all processes later use the same TARGET_PRODUCT. 58 export TARGET_PRODUCT="${product}" 59 60 # Re-run product config and bp2build for every TARGET_PRODUCT. 61 build/soong/soong_ui.bash --make-mode --skip-soong-tests bp2build 62 # Remove the ninja_build output marker file to communicate to buildbot that this is not a regular Ninja build, and its 63 # output should not be parsed as such. 64 rm -f out/ninja_build 65 66 rm -f out/multiproduct_analysis_current_bp2build_files.tar.gz 67 tar c --mtime='1970-01-01' -C out/soong/bp2build . | gzip -n > "${DIST_DIR}/multiproduct_analysis/bp2build_files_${product}.tar.gz" 68 if diff -q "${DIST_DIR}/multiproduct_analysis/bp2build_files_${product}.tar.gz" "${DIST_DIR}/multiproduct_analysis/reference_bp2build_files_aosp_arm64.tar.gz"; then 69 rm -f "${DIST_DIR}/multiproduct_analysis/bp2build_files_${product}.tar.gz" 70 else 71 PRODUCTS_WITH_BP2BUILD_DIFFS+=("${product}") 72 fi 73 74 STARTUP_FLAGS=( 75 # Keep the Bazel server alive, package cache hot and reduce excessive I/O 76 # and wall time by ensuring that max_idle_secs is longer than bp2build which 77 # runs in every loop. bp2build takes ~20 seconds to run, so set this to a 78 # minute to account for resource contention, but still ensure that the bazel 79 # server doesn't stick around after. 80 --max_idle_secs=60 81 ) 82 83 FLAGS=( 84 --config=bp2build 85 --config=ci 86 --nobuild 87 --keep_going 88 ) 89 90 build/bazel/bin/bazel ${STARTUP_FLAGS[@]} build ${FLAGS[@]} --config=linux_x86_64 -- ${BUILD_TARGETS} || \ 91 FAILED_PRODUCTS+=("${product} --config=linux_x86_64") 92 93 build/bazel/bin/bazel ${STARTUP_FLAGS[@]} build ${FLAGS[@]} --config=android -- ${BUILD_TARGETS} || \ 94 FAILED_PRODUCTS+=("${product} --config=android") 95 96 count=$((count+1)) 97done 98 99