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#!/usr/bin/env bash
# steam-runtime is a somewhat a mess bundled with old libraries
# due to this reason, system native graphic drivers may not load
#
# if we remove some bundled libs and preload some system libs
# system native graphic drivers will be able to load
#
# however we must do this everytime when we launch steam, because
# steam-runtime is being fixed right away by steam client
source /lib/gentoo/functions.sh
do_remove () {
einfo "Removing bundled libraries (libxcb, libstdc++, libgcc_s)"
find /home/$USER/.local/share/Steam -name 'libxcb*' -type f | grep -v installed | xargs rm -rf
find /home/$USER/.local/share/Steam -name 'libstdc++.so.6*' -type f | grep -v installed | xargs rm -rf
find /home/$USER/.local/share/Steam -name 'libgcc_s*' -type f | grep -v installed | xargs rm -rf
}
do_preload () {
einfo "Preloading system libraries (libstdc++, libgcc_s)"
export LD_PRELOAD='/usr/lib32/gcc/x86_64-pc-linux-gnu/8.2.0/32/libstdc++.so.6 /usr/lib32/gcc/x86_64-pc-linux-gnu/8.2.0/32/libgcc_s.so.1 /usr/lib64/gcc/x86_64-pc-linux-gnu/8.2.0/libgcc_s.so.1 /usr/lib64/gcc/x86_64-pc-linux-gnu/8.2.0/32/libstdc++.so.6'
}
do_nvidia () {
if [[ "$(lsmod|grep nvidia)" ]] ; then
einfo "Preloading nvidia libraries"
export LD_LIBRARY_PATH='$LD_LIBRARY_PATH:/usr/lib32/opengl/nvidia/lib:/usr/lib64/opengl/nvidia/lib'
export __GLVND_DISALLOW_PATCHING=1
fi
}
launch_steam () {
do_remove
do_preload
do_nvidia
export DISPLAY=:0
steam
}
launch_steam
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