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-rwxr-xr-xapp-emulation/steam/files/redcore-steam48
1 files changed, 21 insertions, 27 deletions
diff --git a/app-emulation/steam/files/redcore-steam b/app-emulation/steam/files/redcore-steam
index 72b29002..c73ad8c2 100755
--- a/app-emulation/steam/files/redcore-steam
+++ b/app-emulation/steam/files/redcore-steam
@@ -1,47 +1,41 @@
#!/usr/bin/env bash
-# steam-runtime is a mess with old libraries from Ubuntu 12.04
-# so native drivers compiled on anything newer may not load
-# if we remove some bundled libs, like gcclibs, native drivers
-# will be able to load, because system libs will be used instead
+# steam-runtime is a somewhat a mess bundled with old libraries
+# due to this reason, system native graphic drivers may not load
#
-# but we have to do this everytime when we launch steam, because
+# 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
-remove_some_bundled_libs () {
- # force steam to use some system libraries
+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/$USER/.local/share/Steam -name 'libgcc_s*' -type f | grep -v installed | xargs rm -rf
}
-preload_some_system_libs () {
- export LD_PRELOAD='/usr/lib32/gcc/x86_64-pc-linux-gnu/7.3.0/32/libstdc++.so.6 /usr/lib32/gcc/x86_64-pc-linux-gnu/7.3.0/32/libgcc_s.so.1 /usr/lib64/gcc/x86_64-pc-linux-gnu/7.3.0/libgcc_s.so.1 /usr/lib64/gcc/x86_64-pc-linux-gnu/7.3.0/32/libstdc++.so.6'
- # steam must be told where nvidia opengl libs live on gentoo systems
- # but this will break optimus, so check if we detect bbswitch in here
- # if we do, we do not preload nvidia opengl, as it will break steam
- if [[ "$(lsmod|grep bbswitch)" ]] ; then
- echo ""
- echo "nvidia optimus detected, we will not preload nvidia libs"
- echo ""
- export __GLVND_DISALLOW_PATCHING=1
- elif [[ "$(lsmod|grep nvidia)" && ! "$(lsmod|grep bbswitch)" ]] ; then
- echo ""
- echo "nvidia optimus not detected, we will preload nvidia libs"
- echo ""
+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
- else
- echo ""
- echo "no nvidia card detected, moving on"
- echo ""
fi
}
launch_steam () {
- remove_some_bundled_libs
- preload_some_system_libs
+ do_remove
+ do_preload
+ do_nvidia
export DISPLAY=:0
steam
}