Add a build script to compile modules and SDKs in AOSP.

per-file system-clang-format,system-clang-format-2 = enh@google.com,smoreland@google.com

per-file build-mainline-modules.sh = ngeoffray@google.com,paulduffin@google.com,mast@google.com

#!/bin/bash -ex

# Non exhaustive list of modules where we want prebuilts. More can be added as

# needed.

MAINLINE_MODULES=(

  com.android.art.debug

  com.android.art.release

  com.android.art.testing

  com.android.conscrypt

  com.android.runtime

  com.android.tzdata

  com.android.i18n

)

# List of SDKs and module exports we know of.

MODULES_SDK_AND_EXPORTS=(

  art-module-sdk

  art-module-test-exports

  conscrypt-module-sdk

  conscrypt-module-test-exports

)

# We want to create apex modules for all supported architectures.

PRODUCTS=(

    aosp_arm

    aosp_arm64

    aosp_x86

    aosp_x86_64

)

if [ ! -e "build/make/core/Makefile" ]; then

    echo "$0 must be run from the top of the tree"

    exit 1

fi

OUT_DIR=$(source build/envsetup.sh > /dev/null; TARGET_PRODUCT= get_build_var OUT_DIR)

DIST_DIR=$(source build/envsetup.sh > /dev/null; TARGET_PRODUCT= get_build_var DIST_DIR)

for product in "${PRODUCTS[@]}"; do

    build/soong/soong_ui.bash --make-mode $@ \

        TARGET_PRODUCT=${product} \

        ${MAINLINE_MODULES[@]}

    PRODUCT_OUT=$(source build/envsetup.sh > /dev/null; TARGET_PRODUCT=${product} get_build_var PRODUCT_OUT)

    TARGET_ARCH=$(source build/envsetup.sh > /dev/null; TARGET_PRODUCT=${product} get_build_var TARGET_ARCH)

    rm -rf ${DIST_DIR}/${TARGET_ARCH}/

    mkdir -p ${DIST_DIR}/${TARGET_ARCH}/

    for module in "${MAINLINE_MODULES[@]}"; do

      cp ${PWD}/${PRODUCT_OUT}/system/apex/${module}.apex ${DIST_DIR}/${TARGET_ARCH}/

    done

done

# Create multi-archs SDKs in a different out directory. The multi-arch script

# uses soong directly and therefore needs its own directory that doesn't clash

# with make.

export OUT_DIR=${OUT_DIR}/aml/

for sdk in "${MODULES_SDK_AND_EXPORTS[@]}"; do

    build/soong/scripts/build-aml-prebuilts.sh ${sdk}

done

rm -rf ${DIST_DIR}/mainline-sdks

cp -R ${OUT_DIR}/soong/mainline-sdks ${DIST_DIR}