110 lines
3.1 KiB
Bash
Executable File
110 lines
3.1 KiB
Bash
Executable File
#!/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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# Matt Housh <jaeger@morpheus.net>
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#
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usage() {
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echo "Usage: $0 [xorg|nvidia]"
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exit
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}
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# if other than a single argument is passed, spit out some help
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if [ $# -ne 1 ]
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then
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usage
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exit 1
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fi
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# check for the xorg port; if it's not installed, why is this script even run?
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if [ -z "`pkginfo -i | awk '{ print $1 }' | grep ^xorg$`" ]
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then
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echo "xorg isn't installed!"
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exit 1
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fi
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# perform the selection for the following supported gl/glx setups
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case "$1" in
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"xorg")
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echo "* xorg gl/glx selected"
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# check for the existence of libglx_so, libGL_so_1_2 and friends
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# if none, nothing is necessary or the backups have been erased
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BACKUPS="/usr/lib/xorg/modules/extensions/libglx_so \
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/usr/lib/xorg/modules/extensions/libGLcore_so \
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/usr/lib/libGL_so_1_2"
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for F in $BACKUPS
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do
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if [ ! -e $F ]
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then
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echo "One or more of the non-xorg gl/glx backup files are missing. This means"
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echo "either you're not using a non-xorg gl/glx setup, in which case nothing"
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echo "needs to be changed, OR your xorg backups are missing, which can be"
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echo "solved by reinstalling the xorg package from ports."
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exit 1
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fi
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done
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# move the xorg backups back into place
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echo -n "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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echo -n "libGLcore "
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rm -f /usr/lib/xorg/modules/extensions/libGLcore.so
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mv /usr/lib/xorg/modules/extensions/libGLcore{_so,.so}
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echo -n "libGL "
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mv /usr/lib/libGL{_so_1_2,.so.1.2}
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;;
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"nvidia")
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echo "* nvidia gl/glx selected"
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# is the nvidia port installed?
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if [ -z "`pkginfo -i | awk '{ print $1 }' | grep ^nvidia-x11r7$`" ]
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then
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echo "nvidia-x11r7 port isn't installed!"
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exit 1
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fi
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# get the .so version number
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NV_VER="`pkginfo -i | grep "^nvidia-x11r7 " | awk '{ print $2 }' | cut -d- -f2`"
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# check for the existence of libglx_so and libGL_so_1_2
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# if none, move the xorg stuff out of the way for nvidia's
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if [ ! -e /usr/lib/xorg/modules/extensions/libglx_so -a ! -e \
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/usr/lib/libGL_so_1_2 ]
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then
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echo -n "libglx "
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mv /usr/lib/xorg/modules/extensions/libglx{.so,_so}
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ln -s libglx.so.1.0.$NV_VER \
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/usr/lib/xorg/modules/extensions/libglx.so
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echo -n "libGLcore "
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mv /usr/lib/xorg/modules/extensions/libGLcore{.so,_so}
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ln -s /usr/lib/libGLcore.so.1.0.$NV_VER \
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/usr/lib/xorg/modules/extensions/libGLcore.so
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echo -n "libGL "
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mv /usr/lib/libGL{.so.1.2,_so_1_2}
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rm /usr/lib/libGL.so.1
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# nvidia's library versioning prevents ldconfig from creating
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# libGL.so and libGLcore.so
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[ ! -L /usr/lib/libGL.so ] && \
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ln -sf libGL.so.1.0.$NV_VER /usr/lib/libGL.so
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[ ! -L /usr/lib/libGLcore.so ] && \
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ln -sf libGLcore.so.1.0.$NV_VER /usr/lib/libGLcore.so
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else
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echo "You appear to already be using a non-xorg gl/glx setup. If the"
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echo "one selected isn't the correct one, revert to xorg and then select"
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echo "the correct new setup using 'gl-select xorg; gl-select <new gl/glx>'."
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exit 1
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fi
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;;
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*)
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usage
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;;
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esac
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/sbin/ldconfig > /dev/null 2>&1
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echo "done."
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# End of file
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