Packaging: Add scripts to include libc/libstdc++ in AppImage
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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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@ -0,0 +1,81 @@
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#!/usr/bin/env bash
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set -e
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function retry_command {
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# Package servers tend to be unreliable at times..
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# Retry a bunch of times.
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local RETRIES=10
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for i in $(seq 1 "$RETRIES"); do
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"$@" && break
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if [ "$i" == "$RETRIES" ]; then
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echo "Command \"$@\" failed after ${RETRIES} retries."
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exit 1
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fi
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done
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}
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this_dir="$(readlink -f "$(dirname "$0")")"
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if [ "$#" -ne 5 ]; then
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echo "Syntax: $0 <path to AppDir> <.deb arch> <triple> <ubuntu mirror> <binary to run>"
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echo "e.g. $0 DuckStation.AppDir amd64 x86_64-linux-gnu https://archive.ubuntu.com/ubuntu/ duckstation-qt"
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exit 1
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fi
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APPDIR=$1
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DEBARCH=$2
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TRIPLE=$3
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MIRROR=$4
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APPNAME=$5
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LIBC_PACKAGE_URL="${MIRROR}/pool/main/g/glibc/libc6_2.35-0ubuntu3.8_${DEBARCH}.deb"
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LIBGCCS_PACKAGE_URL="${MIRROR}/pool/main/g/gcc-12/libgcc-s1_12.3.0-1ubuntu1~22.04_${DEBARCH}.deb"
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LIBSTDCXX_PACKAGE_URL="${MIRROR}/pool/main/g/gcc-12/libstdc++6_12.3.0-1ubuntu1~22.04_${DEBARCH}.deb"
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GLIBC_VERSION=2.35
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mkdir "temp"
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cd "temp"
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retry_command wget -O "libc.deb" "${LIBC_PACKAGE_URL}"
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retry_command wget -O "libgccs.deb" "${LIBGCCS_PACKAGE_URL}"
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retry_command wget -O "libstdc++.deb" "${LIBSTDCXX_PACKAGE_URL}"
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dpkg -x "libc.deb" .
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dpkg -x "libgccs.deb" .
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dpkg -x "libstdc++.deb" .
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# Copy everything into AppDir
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RUNTIME="${APPDIR}/libc-runtime"
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mkdir -p "${RUNTIME}"
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# libc.so.6 and friends
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cd "lib/${TRIPLE}"
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cp -v * "${RUNTIME}"
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cd ../../
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# libstdc++
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cd "usr/lib/${TRIPLE}"
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cp -v * "${RUNTIME}" || true
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cd ../../..
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# done with temps now
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cd ..
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rm -fr temp
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# Not risking mixing resolvers...
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cd "${RUNTIME}"
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rm -vf libnss_*
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# Move ld-linux.so.2 into the binary directory so we can preserve arg0's directory
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mv -v "ld-linux-"*.so.2 "${APPDIR}/usr/bin/ld-linux"
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# Set up the replacement apprun script
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cd "${APPDIR}"
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rm -f AppRun.wrapped
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cp "${this_dir}/inject-libc-apprun.sh" AppRun.wrapped
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sed -i -e "s/__APPNAME__/${APPNAME}/" AppRun.wrapped
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sed -i -e "s/__REQ_GLIBC_VERSION__/${GLIBC_VERSION}/" AppRun.wrapped
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echo Done.
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