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45 lines
1.4 KiB
45 lines
1.4 KiB
#!/bin/bash
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set -e
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STRIP_PATH="${1}"
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CORE="${2}"
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VENDOR="${3}"
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TMPDIR="$(mktemp -d ${CORE}.vndk_lib_check.XXXXXXXX)"
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stripped_core="${TMPDIR}/core"
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stripped_vendor="${TMPDIR}/vendor"
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function cleanup() {
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rm -f "${stripped_core}" "${stripped_vendor}"
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rmdir "${TMPDIR}"
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}
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trap cleanup EXIT
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function strip_lib() {
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${STRIP_PATH} \
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-i ${1} \
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-o ${2} \
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-d /dev/null \
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--remove-build-id
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}
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strip_lib ${CORE} ${stripped_core}
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strip_lib ${VENDOR} ${stripped_vendor}
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if ! cmp -s ${stripped_core} ${stripped_vendor}; then
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echo "ERROR: VNDK library $(basename ${CORE%.so}) has different core and" \
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"vendor variants! This means that the copy used in the system.img/etc" \
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"and vendor.img/etc images are different. In order to preserve space on" \
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"some devices, it is helpful if they are the same. Frequently, " \
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"libraries are different because they or their dependencies compile" \
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"things based on the macro '__ANDROID_VNDK__' or they specify custom" \
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"options under 'target: { vendor: { ... } }'. Here are some possible" \
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"resolutions:"
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echo "ERROR: 1). Remove differences, possibly using the libvndksupport" \
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"function android_is_in_vendor_process in order to turn this into a" \
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"runtime difference."
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echo "ERROR: 2). Add the library to the VndkMustUseVendorVariantList" \
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"variable in build/soong/cc/config/vndk.go, which is used to" \
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"acknowledge this difference."
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exit 1
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fi
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