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-rwxr-xr-xapp-emulation/steam/files/kogaion-steam24
1 files changed, 17 insertions, 7 deletions
diff --git a/app-emulation/steam/files/kogaion-steam b/app-emulation/steam/files/kogaion-steam
index f9d5c2aa..638bb484 100755
--- a/app-emulation/steam/files/kogaion-steam
+++ b/app-emulation/steam/files/kogaion-steam
@@ -18,13 +18,23 @@ remove_some_bundled_libs () {
preload_some_system_libs () {
export LD_PRELOAD='/usr/lib32/gcc/x86_64-pc-linux-gnu/4.9.3/32/libstdc++.so.6 /usr/lib32/gcc/x86_64-pc-linux-gnu/4.9.3/32/libgcc_s.so.1 /usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.3/libgcc_s.so.1 /usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.3/32/libstdc++.so.6'
- if [[ "$(lsmod|grep nvidia)" ]] ; then
- if [[ "$(lsmod|grep bbswitch)" ]] ; then
- echo ""
- else
- export LD_LIBRARY_PATH='$LD_LIBRARY_PATH:/usr/lib32/opengl/nvidia/lib:/usr/lib64/opengl/nvidia/lib'
- export __GLVND_DISALLOW_PATCHING=1
- fi
+ # steam must be told where nvidia opengl libs live on gentoo systems
+ # but this will break optimus, so check if we detect bbswitch in here
+ # if we do, we do not preload nvidia opengl, as it will break steam
+ if [[ "$(lsmod|grep nvidia)" && "$(lsmod|grep bbswitch)" ]] ; then
+ echo ""
+ echo "nvidia optimus detected, we will not preload nvidia libs"
+ echo ""
+ elif [[ "$(lsmod|grep nvidia)" && ! "$(lsmod|grep bbswitch)" ]] ; then
+ echo ""
+ echo "nvidia optimus not detected, we will preload nvidia libs"
+ echo ""
+ export LD_LIBRARY_PATH='$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
}