Annotation of /tags/openglupdate-2_2_7/opengl-update/opengl-update.sh
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Wed Nov 14 19:19:16 2007 UTC (16 years, 10 months ago) by niro
Original Path: trunk/opengl-update/opengl-update.sh
File MIME type: application/x-sh
File size: 9739 byte(s)
Wed Nov 14 19:19:16 2007 UTC (16 years, 10 months ago) by niro
Original Path: trunk/opengl-update/opengl-update.sh
File MIME type: application/x-sh
File size: 9739 byte(s)
-fixed usage: tell something about the --help and --version option
1 | niro | 616 | #!/bin/bash |
2 | # Copyright 1999-2004 Gentoo Foundation | ||
3 | # Distributed under the terms of the GNU General Public License v2 | ||
4 | niro | 633 | # $Header: /home/cvsd/magellan-cvs/magellan-src/opengl-update/opengl-update.sh,v 1.10 2007-11-14 19:19:16 niro Exp $ |
5 | niro | 616 | # Author: Martin Schlemmer <azarah@gentoo.org> |
6 | # Further modifications by Donnie Berkholz <spyderous@gentoo.org> | ||
7 | # Further modifications based off submissions to bug #54984 <cyfred@gentoo.org> | ||
8 | # Further modifications by Jeremy Huddleston <eradicator@gentoo.org> | ||
9 | # | ||
10 | # hacked for use with magellan-linux | ||
11 | # <niro@magellan-linux.de> | ||
12 | # | ||
13 | |||
14 | . /etc/init.d/functions | ||
15 | |||
16 | niro | 617 | hasq() |
17 | { | ||
18 | niro | 616 | local x |
19 | |||
20 | local me=${1} | ||
21 | shift | ||
22 | niro | 617 | |
23 | for x in $@ | ||
24 | do | ||
25 | [[ ${x} = ${me} ]] && return 0 | ||
26 | niro | 616 | done |
27 | niro | 617 | |
28 | niro | 616 | return 1 |
29 | } | ||
30 | |||
31 | niro | 617 | check_user() |
32 | { | ||
33 | if [[ $(id -u) -ne 0 ]] | ||
34 | then | ||
35 | niro | 616 | echo "${0}: Must be run as root." |
36 | exit 1 | ||
37 | fi | ||
38 | } | ||
39 | |||
40 | niro | 617 | get_current_implem() |
41 | { | ||
42 | niro | 616 | local implem |
43 | niro | 617 | |
44 | if [[ -f ${ENV_D} ]] | ||
45 | then | ||
46 | niro | 616 | source ${ENV_D} |
47 | niro | 617 | if [[ -n ${OPENGL_PROFILE} ]] |
48 | then | ||
49 | niro | 616 | implem="${OPENGL_PROFILE}" |
50 | niro | 617 | elif [[ -n ${LDPATH} ]] |
51 | then | ||
52 | niro | 616 | implem="${LDPATH%%:*}" |
53 | implem="${implem##*opengl/}" | ||
54 | implem="${implem%/lib*}" | ||
55 | fi | ||
56 | unset LDPATH | ||
57 | unset OPENGL_PROFILE | ||
58 | fi | ||
59 | |||
60 | echo ${implem} | ||
61 | } | ||
62 | |||
63 | niro | 617 | get_implementations() |
64 | { | ||
65 | niro | 616 | local implems |
66 | niro | 617 | |
67 | for dir in ${PREFIX}/lib{,32,64}/opengl/* | ||
68 | do | ||
69 | if [[ -d ${dir} ]] && | ||
70 | niro | 624 | [[ ${dir##*/} != global ]] && |
71 | ! hasq ${dir##*/} ${implems} | ||
72 | niro | 617 | then |
73 | niro | 616 | implems=${implems:+${implems} }${dir##*/} |
74 | fi | ||
75 | done | ||
76 | niro | 617 | |
77 | niro | 616 | echo ${implems} |
78 | } | ||
79 | |||
80 | niro | 617 | print_version() |
81 | { | ||
82 | niro | 616 | echo "opengl-update ${VERSION}" |
83 | } | ||
84 | |||
85 | niro | 617 | print_usage() |
86 | { | ||
87 | niro | 616 | # Get grammar right in message |
88 | local IS_ARE IMPLEM_PLURAL | ||
89 | niro | 617 | |
90 | if [[ $(echo ${AVAIL_IMPLEMS} | wc -w) -eq 1 ]] | ||
91 | then | ||
92 | niro | 616 | IS_ARE="is" |
93 | IMPLEM_PLURAL="" | ||
94 | else | ||
95 | IS_ARE="are" | ||
96 | IMPLEM_PLURAL="s" | ||
97 | fi | ||
98 | |||
99 | print_version | ||
100 | |||
101 | cat << FOO | ||
102 | Usage: ${0##*/} [<options>] <GL implementation> | ||
103 | Set the opengl implementation. | ||
104 | Valid options: | ||
105 | niro | 633 | --help|-h|-?: Prints this help. |
106 | --version: Shows the version of this utility. | ||
107 | niro | 616 | --use-old: If an implementation is already set, use that one. |
108 | --prefix=<val>: Set the source prefix (default: /usr) | ||
109 | --dst-prefix=<val>: Set the destination prefix (default: /usr) | ||
110 | --impl-headers: Use headers provided by this implementation to | ||
111 | niro | 632 | override global ones provided by opengl-update. |
112 | niro | 616 | |
113 | Usage: ${0##*/} --get-implementation | ||
114 | Print the current implementaion | ||
115 | |||
116 | Notes: | ||
117 | --impl-headers was default in <opengl-update-2.2. | ||
118 | |||
119 | This utility switches between OpenGL implementations. There ${IS_ARE} | ||
120 | $(echo ${AVAIL_IMPLEMS} | wc -w) available implementation${IMPLEM_PLURAL}: ${AVAIL_IMPLEMS} | ||
121 | |||
122 | Examples: | ||
123 | ${0##*/} xorg | ||
124 | This will setup things to use libGL.so from X.org. | ||
125 | |||
126 | ${0##*/} nvidia | ||
127 | This will setup things to use libGL.so from the nVidia drivers. | ||
128 | |||
129 | FOO | ||
130 | exit 1 | ||
131 | } | ||
132 | |||
133 | niro | 617 | parse_options() |
134 | { | ||
135 | niro | 616 | local opt |
136 | niro | 617 | |
137 | while [[ ${#} -gt 0 ]] | ||
138 | do | ||
139 | niro | 616 | opt=${1} |
140 | shift | ||
141 | case ${opt} in | ||
142 | --use-old) | ||
143 | niro | 617 | if [[ -n ${ACTION} ]] |
144 | then | ||
145 | niro | 616 | ACTION="error" |
146 | echo "Invalid usage." | ||
147 | else | ||
148 | niro | 617 | if [[ -n "${CURRENT_GL_IMPLEM}" ]] && |
149 | hasq ${CURRENT_GL_IMPLEM} ${AVAIL_IMPLEMS} | ||
150 | then | ||
151 | niro | 616 | ACTION="old-implementation" |
152 | fi | ||
153 | niro | 617 | fi |
154 | ;; | ||
155 | |||
156 | niro | 616 | --get-implementation) |
157 | niro | 617 | if [[ -n ${ACTION} ]] |
158 | then | ||
159 | niro | 616 | ACTION="error" |
160 | echo "Invalid usage." | ||
161 | else | ||
162 | ACTION="get-implementation" | ||
163 | niro | 617 | fi |
164 | ;; | ||
165 | |||
166 | niro | 616 | --prefix=*) |
167 | PREFIX=${opt#*=} | ||
168 | AVAIL_IMPLEMS=$(get_implementations) | ||
169 | niro | 617 | ;; |
170 | |||
171 | --dst-prefix=*) DST_PREFIX=${opt#*=} ;; | ||
172 | |||
173 | --impl-headers) USE_PROFILE_HEADERS="yes" ;; | ||
174 | |||
175 | niro | 618 | --help|-h|-?) ACTION="usage" ;; |
176 | niro | 617 | |
177 | --version) ACTION="version" ;; | ||
178 | |||
179 | niro | 616 | *) |
180 | niro | 617 | if hasq ${opt} ${AVAIL_IMPLEMS} |
181 | then | ||
182 | if [[ ${ACTION} != old-implementation ]] | ||
183 | then | ||
184 | if [[ -n ${ACTION} ]] | ||
185 | then | ||
186 | niro | 616 | ACTION="error" |
187 | echo "Invalid usage." | ||
188 | else | ||
189 | ACTION="set-implementation" | ||
190 | NEW_GL_IMPLEM="${opt}" | ||
191 | fi | ||
192 | niro | 617 | fi |
193 | niro | 616 | else |
194 | echo "Unrecognized option: ${opt}" | ||
195 | ACTION="error" | ||
196 | fi | ||
197 | niro | 617 | ;; |
198 | niro | 616 | esac |
199 | done | ||
200 | } | ||
201 | |||
202 | niro | 624 | set_new_implementation() |
203 | niro | 617 | { |
204 | niro | 616 | local GL_IMPLEM=${1} |
205 | local GL_LOCAL | ||
206 | |||
207 | check_user | ||
208 | |||
209 | # Set a sane umask... bug #83115 | ||
210 | umask 022 | ||
211 | |||
212 | niro | 617 | if ! hasq ${GL_IMPLEM} ${AVAIL_IMPLEMS} |
213 | then | ||
214 | niro | 616 | echo "Invalid profile selected." |
215 | exit 1 | ||
216 | fi | ||
217 | |||
218 | echo "Switching to ${GL_IMPLEM} OpenGL interface" | ||
219 | |||
220 | niro | 617 | rm -f ${ENV_D} &> /dev/null |
221 | niro | 616 | |
222 | niro | 617 | LIBDIRS="lib32 lib lib64" |
223 | for LIBDIR in ${LIBDIRS} | ||
224 | do | ||
225 | # Special case handling of lib32 because it can be a symlink to | ||
226 | # emul libs | ||
227 | if [[ ${LIBDIR} = lib32 ]] | ||
228 | then | ||
229 | [[ -d ${PREFIX}/${LIBDIR}/opengl ]] || continue | ||
230 | else | ||
231 | [[ -d ${PREFIX}/${LIBDIR}/opengl ]] && | ||
232 | niro | 629 | [[ ! -h ${PREFIX}/${LIBDIR} ]] || continue |
233 | niro | 617 | fi |
234 | |||
235 | # Fallback on xorg if we don't have this implementation for this LIBDIR. | ||
236 | if [[ ! -d ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM} ]] | ||
237 | then | ||
238 | GL_LOCAL="xorg" | ||
239 | else | ||
240 | GL_LOCAL="${GL_IMPLEM}" | ||
241 | fi | ||
242 | |||
243 | mkdir -p ${DST_PREFIX}/${LIBDIR} | ||
244 | pushd ${DST_PREFIX}/${LIBDIR} &> /dev/null | ||
245 | # First remove old symlinks | ||
246 | for file in libGL{,core}.{a,so,la} | ||
247 | do | ||
248 | [[ -h ${file} ]] && rm -f ${file} | ||
249 | done | ||
250 | |||
251 | # Note that we don't do .so*, just .so on purpose. The | ||
252 | # loader knows to look in the profile dir, and the | ||
253 | # linked just needs the .so | ||
254 | for file in ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib/libGL{,core}.{so,a,la} | ||
255 | do | ||
256 | [[ -f ${file} ]] || continue | ||
257 | [[ -f ${file##*/} ]] && rm -f ${file##*/} | ||
258 | |||
259 | # Fix libtool archives (#48297) | ||
260 | if [[ ${file%.la} != ${file} ]] | ||
261 | then | ||
262 | sed "s:${PREFIX}/[^/]*/opengl/[^/]*/lib:${DST_PREFIX}/${LIBDIR}:g" ${file} > ${file##*/} | ||
263 | else | ||
264 | ln -s ${file} | ||
265 | fi | ||
266 | done | ||
267 | popd &> /dev/null | ||
268 | |||
269 | if [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib/tls ]] | ||
270 | then | ||
271 | mkdir -p ${DST_PREFIX}/${LIBDIR}/tls | ||
272 | pushd ${DST_PREFIX}/${LIBDIR}/tls &> /dev/null | ||
273 | niro | 616 | # First remove old symlinks |
274 | niro | 617 | for file in libGL{,core}.{a,so,la} |
275 | do | ||
276 | niro | 616 | [[ -h ${file} ]] && rm -f ${file} |
277 | done | ||
278 | |||
279 | niro | 617 | for file in ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib/tls/libGL{,core}.{so,a,la} |
280 | do | ||
281 | [[ -f ${file} ]] || continue | ||
282 | [[ -f ${file##*/} ]] && rm -f ${file##*/} | ||
283 | niro | 616 | |
284 | # Fix libtool archives (#48297) | ||
285 | niro | 617 | if [[ ${file%.la} != ${file} ]] |
286 | then | ||
287 | niro | 616 | sed "s:${PREFIX}/[^/]*/opengl/[^/]*/lib:${DST_PREFIX}/${LIBDIR}:g" ${file} > ${file##*/} |
288 | else | ||
289 | ln -s ${file} | ||
290 | fi | ||
291 | done | ||
292 | popd &> /dev/null | ||
293 | niro | 617 | fi |
294 | niro | 616 | |
295 | niro | 617 | local MODULEDIR |
296 | if [[ -e ${DST_PREFIX}/${LIBDIR}/xorg/modules ]] | ||
297 | then | ||
298 | MODULEDIR="xorg/modules" | ||
299 | else | ||
300 | MODULEDIR="modules" | ||
301 | fi | ||
302 | niro | 616 | |
303 | niro | 617 | if [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/extensions ]] |
304 | then | ||
305 | mkdir -p ${DST_PREFIX}/${LIBDIR}/${MODULEDIR}/extensions | ||
306 | pushd ${DST_PREFIX}/${LIBDIR}/${MODULEDIR}/extensions &> /dev/null | ||
307 | # First remove old symlinks | ||
308 | for file in libglx.so libglx.a | ||
309 | do | ||
310 | [[ -h ${file} ]] && rm -f ${file} | ||
311 | done | ||
312 | niro | 616 | |
313 | niro | 617 | for file in ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/extensions/*.{so,a,la} |
314 | do | ||
315 | [[ -f ${file} ]] || continue | ||
316 | [[ -f ${file##*/} ]] && rm -f ${file##*/} | ||
317 | niro | 616 | |
318 | niro | 617 | # Fix libtool archives (#48297) |
319 | if [[ ${file%.la} != ${file} ]] | ||
320 | then | ||
321 | sed "s:${PREFIX}/[^/]*/opengl/[^/]*/lib:${DST_PREFIX}/${LIBDIR}:g" ${file} > ${file##*/} | ||
322 | else | ||
323 | ln -s ${file} | ||
324 | fi | ||
325 | done | ||
326 | popd &> /dev/null | ||
327 | fi | ||
328 | niro | 616 | |
329 | niro | 617 | # Setup the includes |
330 | mkdir -p ${DST_PREFIX}/include/GL | ||
331 | pushd ${DST_PREFIX}/include/GL &> /dev/null | ||
332 | for file in gl.h glx.h glxtokens.h glext.h glxext.h glxmd.h glxproto.h | ||
333 | do | ||
334 | # IMPORTANT | ||
335 | # It is preferable currently to use the standard glext.h file | ||
336 | # however if an OpenGL provider must use a self produced glext.h | ||
337 | # then it should be installed to ${GL_IMPLEM}/include and the user | ||
338 | # can add the --impl-headers option to select it. | ||
339 | niro | 616 | |
340 | niro | 617 | if [[ ${USE_PROFILE_HEADERS} = yes ]] |
341 | then | ||
342 | # Check the profile first. | ||
343 | if [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${file} ]] | ||
344 | then | ||
345 | niro | 616 | [[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file} |
346 | ln -s ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${file} | ||
347 | fi | ||
348 | niro | 617 | continue |
349 | fi | ||
350 | niro | 616 | |
351 | niro | 617 | if [[ -e ${PREFIX}/${LIBDIR}/opengl/global/include/${file} ]] |
352 | then | ||
353 | [[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file} | ||
354 | ln -s ${PREFIX}/${LIBDIR}/opengl/global/include/${file} | ||
355 | elif [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${file} ]] | ||
356 | then | ||
357 | [[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file} | ||
358 | ln -s ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${file} | ||
359 | elif [[ -e ${PREFIX}/${LIBDIR}/opengl/xorg/include/${file} ]] | ||
360 | then | ||
361 | [[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file} | ||
362 | ln -s ${PREFIX}/${LIBDIR}/opengl/xorg/include/${file} | ||
363 | fi | ||
364 | done | ||
365 | popd &> /dev/null | ||
366 | niro | 616 | |
367 | niro | 617 | # Setup the $LDPATH |
368 | ldpath="${ldpath:+${ldpath}:}${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib" | ||
369 | niro | 616 | |
370 | niro | 617 | done |
371 | niro | 616 | |
372 | niro | 621 | # put only one LDPATH per line! |
373 | niro | 620 | local i |
374 | for i in $(echo ${ldpath} | sed "s:\::\ :g") | ||
375 | do | ||
376 | echo "LDPATH=\"${i}\"" >> ${ENV_D} | ||
377 | done | ||
378 | niro | 617 | echo "OPENGL_PROFILE=\"${GL_IMPLEM}\"" >> ${ENV_D} |
379 | niro | 616 | |
380 | niro | 617 | env-rebuild |
381 | |||
382 | niro | 616 | return 0 |
383 | } | ||
384 | |||
385 | ## START PROGRAM ## | ||
386 | |||
387 | ENV_D="/etc/env.d/03opengl" | ||
388 | NEW_GL_IMPLEM="" | ||
389 | ACTION="" | ||
390 | PREFIX="/usr" | ||
391 | DST_PREFIX="/usr" | ||
392 | AVAIL_IMPLEMS=$(get_implementations) | ||
393 | CURRENT_GL_IMPLEM=$(get_current_implem) | ||
394 | USE_PROFILE_HEADERS="no" | ||
395 | niro | 619 | VERSION="@@VERSION@@" |
396 | niro | 616 | |
397 | parse_options ${@} | ||
398 | |||
399 | case ${ACTION} in | ||
400 | get-implementation) | ||
401 | niro | 617 | if [[ -n ${CURRENT_GL_IMPLEM} ]] |
402 | then | ||
403 | niro | 616 | echo ${CURRENT_GL_IMPLEM} |
404 | exit 0 | ||
405 | else | ||
406 | exit 2 | ||
407 | fi | ||
408 | niro | 617 | ;; |
409 | |||
410 | niro | 616 | old-implementation) |
411 | niro | 624 | set_new_implementation ${CURRENT_GL_IMPLEM} |
412 | niro | 616 | exit $? |
413 | niro | 617 | ;; |
414 | |||
415 | niro | 616 | set-implementation) |
416 | niro | 617 | if [[ -n ${NEW_GL_IMPLEM} ]] |
417 | then | ||
418 | niro | 624 | set_new_implementation ${NEW_GL_IMPLEM} |
419 | niro | 616 | exit $? |
420 | else | ||
421 | print_usage | ||
422 | exit 1 | ||
423 | fi | ||
424 | niro | 617 | ;; |
425 | |||
426 | niro | 616 | version) |
427 | print_version | ||
428 | exit 0 | ||
429 | niro | 617 | ;; |
430 | |||
431 | niro | 616 | usage) |
432 | print_usage | ||
433 | exit 0 | ||
434 | niro | 617 | ;; |
435 | |||
436 | niro | 616 | error) |
437 | print_usage | ||
438 | exit 1 | ||
439 | niro | 617 | ;; |
440 | |||
441 | niro | 616 | *) |
442 | print_usage | ||
443 | exit 1 | ||
444 | niro | 617 | ;; |
445 | niro | 616 | esac |