Annotation of /trunk/opengl-update/opengl-update.in
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Thu Nov 15 11:55:31 2012 UTC (11 years, 11 months ago) by niro
File size: 10295 byte(s)
Thu Nov 15 11:55:31 2012 UTC (11 years, 11 months ago) by niro
File size: 10295 byte(s)
-support dynamic GL setup for other implementations like EGL GLES OpenVG and for new extensions like dri, wfb etc
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 | niro | 617 | hasq() |
15 | { | ||
16 | niro | 616 | local x |
17 | |||
18 | local me=${1} | ||
19 | shift | ||
20 | niro | 617 | |
21 | for x in $@ | ||
22 | do | ||
23 | [[ ${x} = ${me} ]] && return 0 | ||
24 | niro | 616 | done |
25 | niro | 617 | |
26 | niro | 616 | return 1 |
27 | } | ||
28 | |||
29 | niro | 617 | check_user() |
30 | { | ||
31 | if [[ $(id -u) -ne 0 ]] | ||
32 | then | ||
33 | niro | 616 | echo "${0}: Must be run as root." |
34 | exit 1 | ||
35 | fi | ||
36 | } | ||
37 | |||
38 | niro | 617 | get_current_implem() |
39 | { | ||
40 | niro | 616 | local implem |
41 | niro | 617 | |
42 | if [[ -f ${ENV_D} ]] | ||
43 | then | ||
44 | niro | 616 | source ${ENV_D} |
45 | niro | 617 | if [[ -n ${OPENGL_PROFILE} ]] |
46 | then | ||
47 | niro | 616 | implem="${OPENGL_PROFILE}" |
48 | niro | 617 | elif [[ -n ${LDPATH} ]] |
49 | then | ||
50 | niro | 616 | implem="${LDPATH%%:*}" |
51 | implem="${implem##*opengl/}" | ||
52 | implem="${implem%/lib*}" | ||
53 | fi | ||
54 | unset LDPATH | ||
55 | unset OPENGL_PROFILE | ||
56 | fi | ||
57 | |||
58 | echo ${implem} | ||
59 | } | ||
60 | |||
61 | niro | 617 | get_implementations() |
62 | { | ||
63 | niro | 616 | local implems |
64 | niro | 617 | |
65 | for dir in ${PREFIX}/lib{,32,64}/opengl/* | ||
66 | do | ||
67 | if [[ -d ${dir} ]] && | ||
68 | niro | 624 | [[ ${dir##*/} != global ]] && |
69 | ! hasq ${dir##*/} ${implems} | ||
70 | niro | 617 | then |
71 | niro | 616 | implems=${implems:+${implems} }${dir##*/} |
72 | fi | ||
73 | done | ||
74 | niro | 617 | |
75 | niro | 616 | echo ${implems} |
76 | } | ||
77 | |||
78 | niro | 617 | print_version() |
79 | { | ||
80 | niro | 616 | echo "opengl-update ${VERSION}" |
81 | } | ||
82 | |||
83 | niro | 617 | print_usage() |
84 | { | ||
85 | niro | 616 | # Get grammar right in message |
86 | local IS_ARE IMPLEM_PLURAL | ||
87 | niro | 617 | |
88 | if [[ $(echo ${AVAIL_IMPLEMS} | wc -w) -eq 1 ]] | ||
89 | then | ||
90 | niro | 616 | IS_ARE="is" |
91 | IMPLEM_PLURAL="" | ||
92 | else | ||
93 | IS_ARE="are" | ||
94 | IMPLEM_PLURAL="s" | ||
95 | fi | ||
96 | |||
97 | print_version | ||
98 | |||
99 | cat << FOO | ||
100 | Usage: ${0##*/} [<options>] <GL implementation> | ||
101 | Set the opengl implementation. | ||
102 | Valid options: | ||
103 | niro | 633 | --help|-h|-?: Prints this help. |
104 | --version: Shows the version of this utility. | ||
105 | niro | 616 | --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 | niro | 1978 | for file in lib{EGL,GL*,OpenVG}{,core}.{so,dylib,a,la} |
245 | niro | 617 | 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 | niro | 1978 | for file in ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib/lib{EGL,GL*,OpenVG}{,core}.{so,dylib,a,la} |
253 | niro | 617 | 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 | 1978 | for file in lib{EGL,GL*,OpenVG}{,core}.{so,dylib,a,la} |
273 | niro | 617 | do |
274 | niro | 616 | [[ -h ${file} ]] && rm -f ${file} |
275 | done | ||
276 | |||
277 | niro | 1978 | for file in ${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib/tls/lib{EGL,GL*,OpenVG}{,core}.{so,dylib,a,la} |
278 | niro | 617 | 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 | niro | 1978 | for file in lib{wfb,glx,dri,dri2}.{so,dylib,a} |
307 | niro | 617 | 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 | niro | 1978 | headers[GL]="gl.h glx.h glxtokens.h glext.h glxext.h glxmd.h glxproto.h" |
329 | headers[GLES]="egl.h gl_extensions.h glext.h gl.h glplatform.h" | ||
330 | headers[GLES2]="gl2ext.h gl2.h gl2platform.h" | ||
331 | headers[EGL]="eglext.h egl.h eglplatform.h" | ||
332 | headers[KHR]="khrplatform.h" | ||
333 | headers[VG]="openvg.h vgext.h vgplatform.h vgu.h" | ||
334 | for incl_dir in EGL GL GLES GLES2 KHR VG | ||
335 | do | ||
336 | mkdir -p ${DST_PREFIX}/include/${incl_dir} | ||
337 | pushd ${DST_PREFIX}/include/${incl_dir} &> /dev/null | ||
338 | for file in ${headers[${incl_dir}]} | ||
339 | do | ||
340 | # IMPORTANT | ||
341 | # It is preferable currently to use the standard glext.h file | ||
342 | # however if an OpenGL provider must use a self produced glext.h | ||
343 | # then it should be installed to ${GL_IMPLEM}/include and the user | ||
344 | # can add the --impl-headers option to select it. | ||
345 | if [[ ${USE_PROFILE_HEADERS} = yes ]] | ||
346 | then | ||
347 | # Check the profile first. | ||
348 | if [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${incl_dir}/${file} ]] | ||
349 | then | ||
350 | [[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file} | ||
351 | ln -s ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${incl_dir}/${file} | ||
352 | fi | ||
353 | continue | ||
354 | fi | ||
355 | niro | 616 | |
356 | niro | 1978 | if [[ -e ${PREFIX}/${LIBDIR}/opengl/global/include/${incl_dir}/${file} ]] |
357 | niro | 617 | then |
358 | niro | 616 | [[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file} |
359 | niro | 1978 | ln -s ${PREFIX}/${LIBDIR}/opengl/global/include/${incl_dir}/${file} |
360 | elif [[ -e ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${incl_dir}/${file} ]] | ||
361 | then | ||
362 | [[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file} | ||
363 | ln -s ${PREFIX}/${LIBDIR}/opengl/${GL_IMPLEM}/include/${incl_dir}/${file} | ||
364 | elif [[ -e ${PREFIX}/${LIBDIR}/opengl/xorg/include/${incl_dir}/${file} ]] | ||
365 | then | ||
366 | [[ -f "${file}" || ( -L "${file}" && ! -e "${file}" ) ]] && rm -f ${file} | ||
367 | ln -s ${PREFIX}/${LIBDIR}/opengl/xorg/include/${incl_dir}/${file} | ||
368 | niro | 616 | fi |
369 | niro | 1978 | done |
370 | popd &> /dev/null | ||
371 | done | ||
372 | niro | 616 | |
373 | niro | 617 | # Setup the $LDPATH |
374 | ldpath="${ldpath:+${ldpath}:}${PREFIX}/${LIBDIR}/opengl/${GL_LOCAL}/lib" | ||
375 | niro | 616 | |
376 | niro | 617 | done |
377 | niro | 616 | |
378 | niro | 621 | # put only one LDPATH per line! |
379 | niro | 620 | local i |
380 | for i in $(echo ${ldpath} | sed "s:\::\ :g") | ||
381 | do | ||
382 | echo "LDPATH=\"${i}\"" >> ${ENV_D} | ||
383 | done | ||
384 | niro | 617 | echo "OPENGL_PROFILE=\"${GL_IMPLEM}\"" >> ${ENV_D} |
385 | niro | 616 | |
386 | niro | 617 | env-rebuild |
387 | |||
388 | niro | 616 | return 0 |
389 | } | ||
390 | |||
391 | ## START PROGRAM ## | ||
392 | |||
393 | ENV_D="/etc/env.d/03opengl" | ||
394 | NEW_GL_IMPLEM="" | ||
395 | ACTION="" | ||
396 | PREFIX="/usr" | ||
397 | DST_PREFIX="/usr" | ||
398 | AVAIL_IMPLEMS=$(get_implementations) | ||
399 | CURRENT_GL_IMPLEM=$(get_current_implem) | ||
400 | USE_PROFILE_HEADERS="no" | ||
401 | niro | 619 | VERSION="@@VERSION@@" |
402 | niro | 616 | |
403 | parse_options ${@} | ||
404 | |||
405 | case ${ACTION} in | ||
406 | get-implementation) | ||
407 | niro | 617 | if [[ -n ${CURRENT_GL_IMPLEM} ]] |
408 | then | ||
409 | niro | 616 | echo ${CURRENT_GL_IMPLEM} |
410 | exit 0 | ||
411 | else | ||
412 | exit 2 | ||
413 | fi | ||
414 | niro | 617 | ;; |
415 | |||
416 | niro | 616 | old-implementation) |
417 | niro | 624 | set_new_implementation ${CURRENT_GL_IMPLEM} |
418 | niro | 616 | exit $? |
419 | niro | 617 | ;; |
420 | |||
421 | niro | 616 | set-implementation) |
422 | niro | 617 | if [[ -n ${NEW_GL_IMPLEM} ]] |
423 | then | ||
424 | niro | 624 | set_new_implementation ${NEW_GL_IMPLEM} |
425 | niro | 616 | exit $? |
426 | else | ||
427 | print_usage | ||
428 | exit 1 | ||
429 | fi | ||
430 | niro | 617 | ;; |
431 | |||
432 | niro | 616 | version) |
433 | print_version | ||
434 | exit 0 | ||
435 | niro | 617 | ;; |
436 | |||
437 | niro | 616 | usage) |
438 | print_usage | ||
439 | exit 0 | ||
440 | niro | 617 | ;; |
441 | |||
442 | niro | 616 | error) |
443 | print_usage | ||
444 | exit 1 | ||
445 | niro | 617 | ;; |
446 | |||
447 | niro | 616 | *) |
448 | print_usage | ||
449 | exit 1 | ||
450 | niro | 617 | ;; |
451 | niro | 616 | esac |