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Diffstat (limited to 'x11-base/opengl-update/files/opengl-update-3.0.0')
| -rwxr-xr-x | x11-base/opengl-update/files/opengl-update-3.0.0 | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/x11-base/opengl-update/files/opengl-update-3.0.0 b/x11-base/opengl-update/files/opengl-update-3.0.0 new file mode 100755 index 000000000000..bf9c0ef546e7 --- /dev/null +++ b/x11-base/opengl-update/files/opengl-update-3.0.0 @@ -0,0 +1,144 @@ +#!/bin/bash +# Copyright 1999-2004 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/x11-base/opengl-update/files/opengl-update-3.0.0,v 1.1 2005/08/13 07:42:36 eradicator Exp $ +# Author: Martin Schlemmer <azarah@gentoo.org> +# Further modifications by Donnie Berkholz <spyderous@gentoo.org> +# Further modifications based off submissions to bug #54984 <cyfred@gentoo.org> +# Further modifications by Jeremy Huddleston <eradicator@gentoo.org> + + +print_usage() { + cat << FOO +Usage: ${0##*/} [<options>] <GL implementation> + Set the opengl implementation. + Valid options: + --use-old: If an implementation is already set, use that one. + --prefix=<val>: Set the source prefix (default: /usr) + --dst-prefix=<val>: Set the destination prefix (default: /usr) + --impl-headers: Use headers provided by this implementation to + override golbal ones provided by opengl-update. + +Usage: ${0##*/} --get-implementation + Print the current implementaion + +Notes: + --impl-headers was default in <opengl-update-2.2. + +Examples: + ${0##*/} xorg-x11 + This will setup things to use libGL.so from X.org. + + ${0##*/} nvidia + This will setup things to use libGL.so from the nVidia drivers. + +WARNING: opengl-update is deprecated and is just a frontend to the opengl + eselect module. A future version will drop support for the + opengl-update command. Please see 'eselect opengl help' + +FOO +} + +get_implementations() { + local implems + for dir in ${PREFIX}/lib{,32,64}/opengl/*; do + if [[ -d "${dir}" && ${dir##*/} != "global" ]] && ! hasq ${dir##*/} ${implems}; then + implems=${implems:+${implems} }${dir##*/} + fi + done + echo ${implems} +} + +parse_options() { + local opt + while [[ ${#} -gt 0 ]]; do + opt=${1} + shift + case ${opt} in + --use-old) + if [[ -n "${ACTION}" ]]; then + ACTION="error" + eerror "Invalid usage." + else + if [[ -n "${CURRENT_GL_IMPLEM}" ]] && hasq ${CURRENT_GL_IMPLEM} ${AVAIL_IMPLEMS}; then + ACTION="old-implementation" + fi + fi + ;; + --get-implementation) + if [[ -n "${ACTION}" ]]; then + ACTION="error" + eerror "Invalid usage." + else + ACTION="get-implementation" + fi + ;; + --prefix=*) + PREFIX=${opt#*=} + AVAIL_IMPLEMS=$(get_implementations) + ;; + --dst-prefix=*) + DST_PREFIX=${opt#*=} + ;; + --impl-headers) + USE_PROFILE_HEADERS="yes" + ;; + --help|-h|-?) + ACION="usage" + ;; + *) + if hasq ${opt} ${AVAIL_IMPLEMS}; then + if [[ "${ACTION}" != "old-implementation" ]]; then + if [[ -n "${ACTION}" ]]; then + ACTION="error" + eerror "Invalid usage." + else + ACTION="set-implementation" + NEW_GL_IMPLEM="${opt}" + fi + fi + else + eerror "Unrecognized option: ${opt}" + ACTION="error" + fi + ;; + esac + done +} + +## START PROGRAM ## + +NEW_GL_IMPLEM="" +ACTION="" +PREFIX="/usr" +DST_PREFIX="/usr" +AVAIL_IMPLEMS=$(get_implementations) +CURRENT_GL_IMPLEM=$(eselect opengl show) +USE_PROFILE_HEADERS="no" + +parse_options ${@} + +case ${ACTION} in + get-implementation) + eselect opengl show + ;; + old-implementation) + eselect opengl set --use-old + exit $? + ;; + set-implementation) + local myconf = "set ${NEW_GL_IMPLEM} --prefix=\"${PREFIX}\" --dst-prefix=\"${DST_PREFIX}\"" + if [[ ${USE_PROFILE_HEADERS} == "yes" ]] ; then + myconf="${myconf} --impl-headers" + fi + eselect opengl ${myconf} + ;; + usage) + print_usage + exit 0 + ;; + *) + print_usage + exit 1 + ;; +esac |