platform_build/tools/check_identical_lib.sh

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#!/bin/bash
set -e
STRIP_PATH="${1}"
CORE="${2}"
VENDOR="${3}"
stripped_core="${CORE}.vndk_lib_check.stripped"
stripped_vendor="${VENDOR}.vndk_lib_check.stripped"
function cleanup() {
rm -f ${stripped_core} ${stripped_vendor}
}
trap cleanup EXIT
function strip_lib() {
${STRIP_PATH} \
-i ${1} \
-o ${2} \
-d /dev/null \
--remove-build-id
}
strip_lib ${CORE} ${stripped_core}
strip_lib ${VENDOR} ${stripped_vendor}
if ! cmp -s ${stripped_core} ${stripped_vendor}; then
echo "VNDK library not in vndkMustUseVendorVariantList but has different core and vendor variant: $(basename ${CORE})"
echo "If the two variants need to have different runtime behavior, consider using libvndksupport."
exit 1
fi