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#!/bin/bash
mydir="$(dirname $0)"
function freeze() {
[[ $# == 1 ]] || {
echo "usage: freeze.sh <level>"
echo "e.g. To freeze framework manifest for Android R, run:"
echo " freeze.sh 5"
return 1
}
local level="$1"
[[ "${ANDROID_BUILD_TOP}" ]] || {
echo "ANDROID_BUILD_TOP is not set; did you run envsetup.sh?"
return 1
}
[[ "${ANDROID_HOST_OUT}" ]] || {
echo "ANDROID_HOST_OUT is not set; did you run envsetup.sh?"
return 1
}
local modules_to_build=check-vintf-all
echo "Building ${modules_to_build}"
"${ANDROID_BUILD_TOP}/build/soong/soong_ui.bash" --build-mode --all-modules --dir="$(pwd)" ${modules_to_build} || {
echo "${modules_to_build} failed. Backwards compatibility might be broken."
echo "Check framework manifest changes. If this is intentional, run "
echo " \`vintffm --update\` with appropriate options to update frozen files."
return 1
}
echo "Updating level ${level}"
"${ANDROID_HOST_OUT}/bin/vintffm" --update --level "${level}" --dirmap "/system:${ANDROID_PRODUCT_OUT}/system" "${mydir}/frozen" || return 1
local files_to_diff="$(printf "${mydir}/frozen/%s\n" $(ls -1 -t -r ${mydir}/frozen | xargs -I{} basename {} | grep -B1 "${level}.xml"))"
echo
echo "Summary of changes:"
echo diff ${files_to_diff}
diff ${files_to_diff} || true
}
freeze $@
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