gl-select.paketlendi
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#!/bin/bash
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#
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# gl-select: select active gl/glx libraries/extensions
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#
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infoUsage() {
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echo "Usage: $(basename $0) [ status | use [xorg|nvidia|ati] ]"
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exit 0
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}
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infoMissing() {
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echo "One or more of the non-xorg gl/glx backup files are missing."
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echo "This means either you're not using a non-xorg gl/glx setup, in which"
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echo "case nothing needs to be changed, OR your xorg backups are missing,"
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echo "which can be solved by reinstalling xorg-server and mesa3d packages."
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echo
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echo "Files:"
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getMissBackups
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exit 1
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}
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infoRevert() {
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echo "You appear to already be using a non-xorg gl/glx setup. Check that by"
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echo "using 'gl-select status', OR if the one selected isn't the correct one,"
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echo "revert to xorg and then select the correct new setup using:"
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echo "'gl-select use xorg; gl-select use <new gl/glx>'."
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echo
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echo "Files:"
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getExistBackups
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exit 1
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}
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infoOldStuff() {
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echo "You appear to be using a non-xorg gl/glx setup. You should revert your"
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echo "selection to xorg and then select the correct new setup, but seems you"
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echo "are using the old stuff setup due to gl-select 1.3, so you need to use"
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echo "something like:"
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echo "'gl-select use xorg --old-stuff; gl-select use <new gl/glx>'."
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exit 1
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}
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checkInstalled() {
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# checks either a single port or list of ports
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local notInstalled=1
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for arg in $@; do
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if [ ! -z "`pkginfo -i | awk '{ print $1 }' | grep -e ^$arg$`" ]; then
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notInstalled=0
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fi
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done
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if [ $notInstalled -eq 1 ]; then
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if [ $# -eq 1 ]; then
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echo "$arg isn't installed!"
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else
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echo "None of the following ports are installed! (one is required)"
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for i in $@; do echo " $i"; done
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fi
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exit 1
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fi
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}
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getMissBackups() {
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# get missing xorg backup'ed files
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for b in $BACKUPS; do if [ ! -f $b ]; then echo $b; fi; done
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}
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getExistBackups() {
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# get existing xorg backup'ed files
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for b in $BACKUPS; do if [ -f $b ]; then echo $b; fi; done
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}
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doGLsymlinks() {
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[ ! -L /usr/lib/libGL.so.1 ] && ln -sf libGL.so.1.2 /usr/lib/libGL.so.1
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[ ! -L /usr/lib/libGL.so ] && ln -sf libGL.so.1 /usr/lib/libGL.so
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return 0
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}
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doStatus() {
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# check which selection its being used
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local file=$(file -h /usr/lib/libGL.so.1.2.0 | awk '{ if (/symbolic link/) print $5; else print $1; }' | sed 's|:||')
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case $file in
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*libGL.so.1.2.0) echo "* xorg gl/glx is selected" ;;
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*libGL_so_1_2_nvidia) echo "* nvidia gl/glx is selected" ;;
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*libGL_so_1_2_ati) echo "* ati gl/glx is selected" ;;
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*) echo "unsupported: $file"; infoOldStuff ;;
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esac
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}
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doUse() {
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# perform the selection for the following supported gl/glx setups
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local selection=$1
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local options=$2
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[ -z "$selection" ] && infoUsage
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case $selection in
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"xorg")
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[ "$options" == "--old-stuff" ] && oldStuff
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# check for missing xorg backup'ed files
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local mbackups="$(getMissBackups)"
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[ ! -z "$mbackups" ] && infoMissing $mbackups
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# switch to xorg stuff
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(
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# libglx
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rm -f /usr/lib/xorg/modules/extensions/libglx.so
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mv /usr/lib/xorg/modules/extensions/libglx{_so,.so}
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# libGL
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rm -f usr/lib/libGL.so.1.2.0
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mv /usr/lib/libGL{_so_1_2,.so.1.2.0}
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doGLsymlinks
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) && echo "* xorg gl/glx selected"
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;;
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"nvidia")
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# is an nvidia port installed?
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checkInstalled nvidia nvidia-sl nvidia-legacy-96xx nvidia-legacy-71xx
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# check for the existence of xorg backups
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local ebackups="$(getExistBackups)"
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[ ! -z "$ebackups" ] && infoRevert $ebackups
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# switch to nvidia stuff
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# conflicting files which ati provides:
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# libglx_so_nvidia, libGL_so_1_2_nvidia
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(
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# libglx
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mv /usr/lib/xorg/modules/extensions/libglx{.so,_so}
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ln -s libglx_so_nvidia /usr/lib/xorg/modules/extensions/libglx.so
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# libGL
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mv /usr/lib/libGL{.so.1.2.0,_so_1_2}
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ln -sf libGL_so_1_2_nvidia /usr/lib/libGL.so.1.2.0
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doGLsymlinks
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) && echo "* nvidia gl/glx selected"
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;;
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"ati")
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# is the ati port installed?
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checkInstalled ati
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# check for the existence of xorg backups
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local ebackups="$(getExistBackups)"
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[ ! -z "$ebackups" ] && infoRevert $ebackups
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# switch to ati stuff
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# conflicting files which ati provides:
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# libglx_so_ati, libGL_so_1_2_ati
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(
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# libglx
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mv /usr/lib/xorg/modules/extensions/libglx{.so,_so}
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ln -s libglx_so_ati /usr/lib/xorg/modules/extensions/libglx.so
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# libGL
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mv /usr/lib/libGL{.so.1.2.0,_so_1_2}
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ln -sf libGL_so_1_2_ati /usr/lib/libGL.so.1.2.0
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doGLsymlinks
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) && echo "* ati gl/glx selected"
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;;
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*)
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infoUsage
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;;
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esac
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/sbin/ldconfig > /dev/null 2>&1
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}
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oldStuff() {
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for f in /usr/lib/xorg/modules/extensions/libglx_so \
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/usr/lib/libGL_so_1_2; do
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[ ! -e $f ] && infoMissing $f
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done
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# move the old xorg backups back into place
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(
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# libglx
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rm -f /usr/lib/xorg/modules/extensions/libglx.so
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mv /usr/lib/xorg/modules/extensions/libglx{_so,.so}
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# libGL
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mv /usr/lib/libGL{_so_1_2,.so.1.2.0}
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rm -f /usr/lib/libGL.so /usr/lib/libGL.so.1
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doGLsymlinks || echo "done"
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) && echo "* xorg gl/glx selected"
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exit 0
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}
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# backup files which are also provided by nvidia and ati ports
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BACKUPS="
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/usr/lib/xorg/modules/extensions/libglx_so
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/usr/lib/libGL_so_1_2
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"
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# check for xorg ports; if they are not installed, why is this script even run?
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checkInstalled xorg-server mesa3d
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case $1 in
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status) doStatus ;;
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use) shift 1; doUse $@ ;;
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*) infoUsage ;;
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esac
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# End of file
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@ -0,0 +1,13 @@
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# Description: gl/glx kütüphane seçicisi
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# URL: talimatname/genel/gl-select
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# Packager: milisarge
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# Depends on: xorg-server
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name=gl-select
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version=1.6
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release=1
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source=(gl-select-kod)
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build() {
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install -D -m 0755 -o root -g root $SRC/gl-select-kod $PKG/usr/bin/$name
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}
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