30 lines
756 B
Bash
30 lines
756 B
Bash
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#!/usr/bin/env bash
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REQUIRED_GLIBC_VERSION="__REQ_GLIBC_VERSION__"
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this_dir="$(readlink -f "$(dirname "$0")")"
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APPBIN="${this_dir}/usr/bin/__APPNAME__"
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RUNTIME_DIR="${this_dir}/libc-runtime"
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LOADER_BIN="${this_dir}/usr/bin/ld-linux"
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GLIBC_VERSION=$(ldd --version | head -1 | sed -e 's/.* \([0-9.]\)/\1/')
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echo "Detected glibc version ${GLIBC_VERSION}."
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if [[ -z "${GLIBC_VERSION}" || ! "${GLIBC_VERSION}" < "${REQUIRED_GLIBC_VERSION}" ]]; then
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echo "Using system libc/libstdc++."
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exec "${APPBIN}" "$@"
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fi
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echo "Using bundled libc/libstdc++ from ${RUNTIME_DIR}."
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if [ -z "$LD_LIBRARY_PATH" ]; then
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export LD_LIBRARY_PATH="${RUNTIME_DIR}"
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else
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export LD_LIBRARY_PATH="${RUNTIME_DIR}:${LD_LIBRARY_PATH}"
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fi
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exec "${LOADER_BIN}" "${APPBIN}" "$@"
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