Annotation of /trunk/opengl-update/opengl-update.sh
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Wed Nov 14 19:15:39 2007 UTC (16 years, 6 months ago) by niro
File MIME type: application/x-sh
File size: 9631 byte(s)
Wed Nov 14 19:15:39 2007 UTC (16 years, 6 months ago) by niro
File MIME type: application/x-sh
File size: 9631 byte(s)
-fixed spelling
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 | 632 | # $Header: /home/cvsd/magellan-cvs/magellan-src/opengl-update/opengl-update.sh,v 1.9 2007-11-14 19:15:39 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 | --use-old: If an implementation is already set, use that one. | ||
106 | --prefix=<val>: Set the source prefix (default: /usr) | ||
107 | --dst-prefix=<val>: Set the destination prefix (default: /usr) | ||
108 | --impl-headers: Use headers provided by this implementation to | ||
109 | niro | 632 | override global ones provided by opengl-update. |
110 | niro | 616 | |
111 | Usage: ${0##*/} --get-implementation | ||
112 | Print the current implementaion | ||
113 | |||
114 | Notes: | ||
115 | --impl-headers was default in <opengl-update-2.2. | ||
116 | |||
117 | This utility switches between OpenGL implementations. There ${IS_ARE} | ||
118 | $(echo ${AVAIL_IMPLEMS} | wc -w) available implementation${IMPLEM_PLURAL}: ${AVAIL_IMPLEMS} | ||
119 | |||
120 | Examples: | ||
121 | ${0##*/} xorg | ||
122 | This will setup things to use libGL.so from X.org. | ||
123 | |||
124 | ${0##*/} nvidia | ||
125 | This will setup things to use libGL.so from the nVidia drivers. | ||
126 | |||
127 | FOO | ||
128 | exit 1 | ||
129 | } | ||
130 | |||
131 | niro | 617 | parse_options() |
132 | { | ||
133 | niro | 616 | local opt |
134 | niro | 617 | |
135 | while [[ ${#} -gt 0 ]] | ||
136 | do | ||
137 | niro | 616 | opt=${1} |
138 | shift | ||
139 | case ${opt} in | ||
140 | --use-old) | ||
141 | niro | 617 | if [[ -n ${ACTION} ]] |
142 | then | ||
143 | niro | 616 | ACTION="error" |
144 | echo "Invalid usage." | ||
145 | else | ||
146 | niro | 617 | if [[ -n "${CURRENT_GL_IMPLEM}" ]] && |
147 | hasq ${CURRENT_GL_IMPLEM} ${AVAIL_IMPLEMS} | ||
148 | then | ||
149 | niro | 616 | ACTION="old-implementation" |
150 | fi | ||
151 | niro | 617 | fi |
152 | ;; | ||
153 | |||
154 | niro | 616 | --get-implementation) |
155 | niro | 617 | if [[ -n ${ACTION} ]] |
156 | then | ||
157 | niro | 616 | ACTION="error" |
158 | echo "Invalid usage." | ||
159 | else | ||
160 | ACTION="get-implementation" | ||
161 | niro | 617 | fi |
162 | ;; | ||
163 | |||
164 | niro | 616 | --prefix=*) |
165 | PREFIX=${opt#*=} | ||
166 | AVAIL_IMPLEMS=$(get_implementations) | ||
167 | niro | 617 | ;; |
168 | |||
169 | --dst-prefix=*) DST_PREFIX=${opt#*=} ;; | ||
170 | |||
171 | --impl-headers) USE_PROFILE_HEADERS="yes" ;; | ||
172 | |||
173 | niro | 618 | --help|-h|-?) ACTION="usage" ;; |
174 | niro | 617 | |
175 | --version) ACTION="version" ;; | ||
176 | |||
177 | niro | 616 | *) |
178 | niro | 617 | if hasq ${opt} ${AVAIL_IMPLEMS} |
179 | then | ||
180 | if [[ ${ACTION} != old-implementation ]] | ||
181 | then | ||
182 | if [[ -n ${ACTION} ]] | ||
183 | then | ||
184 | niro | 616 | ACTION="error" |
185 | echo "Invalid usage." | ||
186 | else | ||
187 | ACTION="set-implementation" | ||
188 | NEW_GL_IMPLEM="${opt}" | ||
189 | fi | ||
190 | niro | 617 | fi |
191 | niro | 616 | else |
192 | echo "Unrecognized option: ${opt}" | ||
193 | ACTION="error" | ||
194 | fi | ||
195 | niro | 617 | ;; |
196 | niro | 616 | esac |
197 | done | ||
198 | } | ||
199 | |||
200 | niro | 624 | set_new_implementation() |
201 | niro | 617 | { |
202 | niro | 616 | local GL_IMPLEM=${1} |
203 | local GL_LOCAL | ||
204 | |||
205 | check_user | ||
206 | |||
207 | # Set a sane umask... bug #83115 | ||
208 | umask 022 | ||
209 | |||
210 | niro | 617 | if ! hasq ${GL_IMPLEM} ${AVAIL_IMPLEMS} |
211 | then | ||
212 | niro | 616 | echo "Invalid profile selected." |
213 | exit 1 | ||
214 | fi | ||
215 | |||
216 | echo "Switching to ${GL_IMPLEM} OpenGL interface" | ||
217 | |||
218 | niro | 617 | rm -f ${ENV_D} &> /dev/null |
219 | niro | 616 | |
220 | niro | 617 | LIBDIRS="lib32 lib lib64" |
221 | for LIBDIR in ${LIBDIRS} | ||
222 | do | ||
223 | # Special case handling of lib32 because it can be a symlink to | ||
224 | # emul libs | ||
225 | if [[ ${LIBDIR} = lib32 ]] | ||
226 | then | ||
227 | [[ -d ${PREFIX}/${LIBDIR}/opengl ]] || continue | ||
228 | else | ||
229 | [[ -d ${PREFIX}/${LIBDIR}/opengl ]] && | ||
230 | niro | 629 | [[ ! -h ${PREFIX}/${LIBDIR} ]] || continue |
231 | niro | 617 | fi |
232 | |||
233 | # Fallback on xorg if we don't have this implementation for this LIBDIR. | ||
234 | if [[ ! -d ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM} ]] | ||
235 | then | ||
236 | GL_LOCAL="xorg" | ||
237 | else | ||
238 | GL_LOCAL="${GL_IMPLEM}" | ||
239 | fi | ||
240 | |||
241 | mkdir -p ${DST_PREFIX}/${LIBDIR} | ||
242 | pushd ${DST_PREFIX}/${LIBDIR} &> /dev/null | ||
243 | # First remove old symlinks | ||
244 | for file in libGL{,core}.{a,so,la} | ||
245 | do | ||
246 | [[ -h ${file} ]] && rm -f ${file} | ||
247 | done | ||
248 | |||
249 | # Note that we don't do .so*, just .so on purpose. The | ||
250 | # loader knows to look in the profile dir, and the | ||
251 | # linked just needs the .so | ||
252 | for file in ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib/libGL{,core}.{so,a,la} | ||
253 | do | ||
254 | [[ -f ${file} ]] || continue | ||
255 | [[ -f ${file##*/} ]] && rm -f ${file##*/} | ||
256 | |||
257 | # Fix libtool archives (#48297) | ||
258 | if [[ ${file%.la} != ${file} ]] | ||
259 | then | ||
260 | sed "s:${PREFIX}/[^/]*/opengl/[^/]*/lib:${DST_PREFIX}/${LIBDIR}:g" ${file} > ${file##*/} | ||
261 | else | ||
262 | ln -s ${file} | ||
263 | fi | ||
264 | done | ||
265 | popd &> /dev/null | ||
266 | |||
267 | if [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib/tls ]] | ||
268 | then | ||
269 | mkdir -p ${DST_PREFIX}/${LIBDIR}/tls | ||
270 | pushd ${DST_PREFIX}/${LIBDIR}/tls &> /dev/null | ||
271 | niro | 616 | # First remove old symlinks |
272 | niro | 617 | for file in libGL{,core}.{a,so,la} |
273 | do | ||
274 | niro | 616 | [[ -h ${file} ]] && rm -f ${file} |
275 | done | ||
276 | |||
277 | niro | 617 | for file in ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib/tls/libGL{,core}.{so,a,la} |
278 | do | ||
279 | [[ -f ${file} ]] || continue | ||
280 | [[ -f ${file##*/} ]] && rm -f ${file##*/} | ||
281 | niro | 616 | |
282 | # Fix libtool archives (#48297) | ||
283 | niro | 617 | if [[ ${file%.la} != ${file} ]] |
284 | then | ||
285 | niro | 616 | sed "s:${PREFIX}/[^/]*/opengl/[^/]*/lib:${DST_PREFIX}/${LIBDIR}:g" ${file} > ${file##*/} |
286 | else | ||
287 | ln -s ${file} | ||
288 | fi | ||
289 | done | ||
290 | popd &> /dev/null | ||
291 | niro | 617 | fi |
292 | niro | 616 | |
293 | niro | 617 | local MODULEDIR |
294 | if [[ -e ${DST_PREFIX}/${LIBDIR}/xorg/modules ]] | ||
295 | then | ||
296 | MODULEDIR="xorg/modules" | ||
297 | else | ||
298 | MODULEDIR="modules" | ||
299 | fi | ||
300 | niro | 616 | |
301 | niro | 617 | if [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/extensions ]] |
302 | then | ||
303 | mkdir -p ${DST_PREFIX}/${LIBDIR}/${MODULEDIR}/extensions | ||
304 | pushd ${DST_PREFIX}/${LIBDIR}/${MODULEDIR}/extensions &> /dev/null | ||
305 | # First remove old symlinks | ||
306 | for file in libglx.so libglx.a | ||
307 | do | ||
308 | [[ -h ${file} ]] && rm -f ${file} | ||
309 | done | ||
310 | niro | 616 | |
311 | niro | 617 | for file in ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/extensions/*.{so,a,la} |
312 | do | ||
313 | [[ -f ${file} ]] || continue | ||
314 | [[ -f ${file##*/} ]] && rm -f ${file##*/} | ||
315 | niro | 616 | |
316 | niro | 617 | # Fix libtool archives (#48297) |
317 | if [[ ${file%.la} != ${file} ]] | ||
318 | then | ||
319 | sed "s:${PREFIX}/[^/]*/opengl/[^/]*/lib:${DST_PREFIX}/${LIBDIR}:g" ${file} > ${file##*/} | ||
320 | else | ||
321 | ln -s ${file} | ||
322 | fi | ||
323 | done | ||
324 | popd &> /dev/null | ||
325 | fi | ||
326 | niro | 616 | |
327 | niro | 617 | # Setup the includes |
328 | mkdir -p ${DST_PREFIX}/include/GL | ||
329 | pushd ${DST_PREFIX}/include/GL &> /dev/null | ||
330 | for file in gl.h glx.h glxtokens.h glext.h glxext.h glxmd.h glxproto.h | ||
331 | do | ||
332 | # IMPORTANT | ||
333 | # It is preferable currently to use the standard glext.h file | ||
334 | # however if an OpenGL provider must use a self produced glext.h | ||
335 | # then it should be installed to ${GL_IMPLEM}/include and the user | ||
336 | # can add the --impl-headers option to select it. | ||
337 | niro | 616 | |
338 | niro | 617 | if [[ ${USE_PROFILE_HEADERS} = yes ]] |
339 | then | ||
340 | # Check the profile first. | ||
341 | if [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${file} ]] | ||
342 | then | ||
343 | niro | 616 | [[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file} |
344 | ln -s ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${file} | ||
345 | fi | ||
346 | niro | 617 | continue |
347 | fi | ||
348 | niro | 616 | |
349 | niro | 617 | if [[ -e ${PREFIX}/${LIBDIR}/opengl/global/include/${file} ]] |
350 | then | ||
351 | [[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file} | ||
352 | ln -s ${PREFIX}/${LIBDIR}/opengl/global/include/${file} | ||
353 | elif [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${file} ]] | ||
354 | then | ||
355 | [[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file} | ||
356 | ln -s ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${file} | ||
357 | elif [[ -e ${PREFIX}/${LIBDIR}/opengl/xorg/include/${file} ]] | ||
358 | then | ||
359 | [[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file} | ||
360 | ln -s ${PREFIX}/${LIBDIR}/opengl/xorg/include/${file} | ||
361 | fi | ||
362 | done | ||
363 | popd &> /dev/null | ||
364 | niro | 616 | |
365 | niro | 617 | # Setup the $LDPATH |
366 | ldpath="${ldpath:+${ldpath}:}${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib" | ||
367 | niro | 616 | |
368 | niro | 617 | done |
369 | niro | 616 | |
370 | niro | 621 | # put only one LDPATH per line! |
371 | niro | 620 | local i |
372 | for i in $(echo ${ldpath} | sed "s:\::\ :g") | ||
373 | do | ||
374 | echo "LDPATH=\"${i}\"" >> ${ENV_D} | ||
375 | done | ||
376 | niro | 617 | echo "OPENGL_PROFILE=\"${GL_IMPLEM}\"" >> ${ENV_D} |
377 | niro | 616 | |
378 | niro | 617 | env-rebuild |
379 | |||
380 | niro | 616 | return 0 |
381 | } | ||
382 | |||
383 | ## START PROGRAM ## | ||
384 | |||
385 | ENV_D="/etc/env.d/03opengl" | ||
386 | NEW_GL_IMPLEM="" | ||
387 | ACTION="" | ||
388 | PREFIX="/usr" | ||
389 | DST_PREFIX="/usr" | ||
390 | AVAIL_IMPLEMS=$(get_implementations) | ||
391 | CURRENT_GL_IMPLEM=$(get_current_implem) | ||
392 | USE_PROFILE_HEADERS="no" | ||
393 | niro | 619 | VERSION="@@VERSION@@" |
394 | niro | 616 | |
395 | parse_options ${@} | ||
396 | |||
397 | case ${ACTION} in | ||
398 | get-implementation) | ||
399 | niro | 617 | if [[ -n ${CURRENT_GL_IMPLEM} ]] |
400 | then | ||
401 | niro | 616 | echo ${CURRENT_GL_IMPLEM} |
402 | exit 0 | ||
403 | else | ||
404 | exit 2 | ||
405 | fi | ||
406 | niro | 617 | ;; |
407 | |||
408 | niro | 616 | old-implementation) |
409 | niro | 624 | set_new_implementation ${CURRENT_GL_IMPLEM} |
410 | niro | 616 | exit $? |
411 | niro | 617 | ;; |
412 | |||
413 | niro | 616 | set-implementation) |
414 | niro | 617 | if [[ -n ${NEW_GL_IMPLEM} ]] |
415 | then | ||
416 | niro | 624 | set_new_implementation ${NEW_GL_IMPLEM} |
417 | niro | 616 | exit $? |
418 | else | ||
419 | print_usage | ||
420 | exit 1 | ||
421 | fi | ||
422 | niro | 617 | ;; |
423 | |||
424 | niro | 616 | version) |
425 | print_version | ||
426 | exit 0 | ||
427 | niro | 617 | ;; |
428 | |||
429 | niro | 616 | usage) |
430 | print_usage | ||
431 | exit 0 | ||
432 | niro | 617 | ;; |
433 | |||
434 | niro | 616 | error) |
435 | print_usage | ||
436 | exit 1 | ||
437 | niro | 617 | ;; |
438 | |||
439 | niro | 616 | *) |
440 | print_usage | ||
441 | exit 1 | ||
442 | niro | 617 | ;; |
443 | niro | 616 | esac |