Packaging: Add scripts to include libc/libstdc++ in AppImage

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Stenzek 2024-12-21 18:26:37 +10:00
parent e1bd5690ac
commit 9b97bd5924
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2 changed files with 110 additions and 0 deletions

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

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