/[gentoo-x86]/eclass/libtool.eclass
Gentoo

Contents of /eclass/libtool.eclass

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.103 - (hide annotations) (download)
Sat May 4 05:23:31 2013 UTC (11 months, 1 week ago) by vapier
Branch: MAIN
Changes since 1.102: +5 -1 lines
make sure we save/restore chmod bits in case `patch` is broken and does not do it for us

1 grobian 1.99 # Copyright 1999-2012 Gentoo Foundation
2 vapier 1.15 # Distributed under the terms of the GNU General Public License v2
3 vapier 1.103 # $Header: /var/cvsroot/gentoo-x86/eclass/libtool.eclass,v 1.102 2012/09/15 16:16:53 zmedico Exp $
4 vapier 1.90
5     # @ECLASS: libtool.eclass
6     # @MAINTAINER:
7     # base-system@gentoo.org
8     # @BLURB: quickly update bundled libtool code
9     # @DESCRIPTION:
10 azarah 1.1 # This eclass patches ltmain.sh distributed with libtoolized packages with the
11 azarah 1.24 # relink and portage patch among others
12 vapier 1.75 #
13     # Note, this eclass does not require libtool as it only applies patches to
14     # generated libtool files. We do not run the libtoolize program because that
15     # requires a regeneration of the main autotool files in order to work properly.
16 rac 1.34
17 vapier 1.97 if [[ ${___ECLASS_ONCE_LIBTOOL} != "recur -_+^+_- spank" ]] ; then
18     ___ECLASS_ONCE_LIBTOOL="recur -_+^+_- spank"
19    
20 vapier 1.96 # If an overlay has eclass overrides, but doesn't actually override the
21     # libtool.eclass, we'll have ECLASSDIR pointing to the active overlay's
22     # eclass/ dir, but libtool.eclass is still in the main Gentoo tree. So
23     # add a check to locate the ELT-patches/ regardless of what's going on.
24     ECLASSDIR_LOCAL=${BASH_SOURCE[0]%/*}
25     elt_patch_dir() {
26     local d="${ECLASSDIR}/ELT-patches"
27     if [[ ! -d ${d} ]] ; then
28     d="${ECLASSDIR_LOCAL}/ELT-patches"
29     fi
30     echo "${d}"
31     }
32    
33 vapier 1.94 inherit multilib toolchain-funcs
34 vapier 1.82
35 azarah 1.24 #
36     # See if we can apply $2 on $1, and if so, do it
37     #
38     ELT_try_and_apply_patch() {
39     local ret=0
40 azarah 1.57 local file=$1
41     local patch=$2
42 vapier 1.94 local src=$3
43     local disp="${src} patch"
44     local log="${T}/elibtool.log"
45    
46     if [[ -z ${__ELT_NOTED_TMP} ]] ; then
47     __ELT_NOTED_TMP=true
48     printf 'temp patch: %s\n' "${patch}" > "${log}"
49     fi
50     printf '\nTrying %s\n' "${disp}" >> "${log}"
51 flameeyes 1.91
52 vapier 1.103 # Save file for permission restoration. `patch` sometimes resets things.
53     cp -p "${file}" "${file}.gentoo.elt"
54 azarah 1.24 # We only support patchlevel of 0 - why worry if its static patches?
55 vapier 1.94 if patch -p0 --dry-run "${file}" "${patch}" >> "${log}" 2>&1 ; then
56     einfo " Applying ${disp} ..."
57     patch -p0 -g0 --no-backup-if-mismatch "${file}" "${patch}" >> "${log}" 2>&1
58 azarah 1.24 ret=$?
59 vapier 1.94 export ELT_APPLIED_PATCHES="${ELT_APPLIED_PATCHES} ${src}"
60 azarah 1.24 else
61     ret=1
62     fi
63 vapier 1.103 chmod --reference="${file}.gentoo.elt" "${file}"
64     rm -f "${file}.gentoo.elt"
65 azarah 1.24
66 azarah 1.57 return "${ret}"
67 azarah 1.24 }
68    
69     #
70 azarah 1.59 # Get string version of ltmain.sh or ltconfig (passed as $1)
71     #
72     ELT_libtool_version() {
73 vapier 1.90 (
74     unset VERSION
75     eval $(grep -e '^[[:space:]]*VERSION=' "$1")
76     echo "${VERSION:-0}"
77     )
78 azarah 1.59 }
79    
80     #
81 azarah 1.24 # Run through the patches in $2 and see if any
82     # apply to $1 ...
83     #
84     ELT_walk_patches() {
85 vapier 1.94 local patch tmp
86 azarah 1.24 local ret=1
87 azarah 1.57 local file=$1
88     local patch_set=$2
89 vapier 1.96 local patch_dir="$(elt_patch_dir)/${patch_set}"
90 azarah 1.57 local rem_int_dep=$3
91 azarah 1.2
92 vapier 1.86 [[ -z ${patch_set} ]] && return 1
93     [[ ! -d ${patch_dir} ]] && return 1
94 mr_bones_ 1.27
95 vapier 1.94 # Allow patches to use @GENTOO_LIBDIR@ replacements
96     local sed_args=( -e "s:@GENTOO_LIBDIR@:$(get_libdir):g" )
97     if [[ -n ${rem_int_dep} ]] ; then
98     # replace @REM_INT_DEP@ with what was passed
99     # to --remove-internal-dep
100     sed_args+=( -e "s|@REM_INT_DEP@|${rem_int_dep}|g" )
101     fi
102    
103 vapier 1.96 pushd "$(elt_patch_dir)" >/dev/null || die
104 azarah 1.43
105 vapier 1.86 # Go through the patches in reverse order (newer version to older)
106     for patch in $(find "${patch_set}" -maxdepth 1 -type f | LC_ALL=C sort -r) ; do
107 vapier 1.94 tmp="${T}/libtool-elt.patch"
108     sed "${sed_args[@]}" "${patch}" > "${tmp}" || die
109     if ELT_try_and_apply_patch "${file}" "${tmp}" "${patch}" ; then
110 vapier 1.86 # Break to unwind w/popd rather than return directly
111     ret=0
112     break
113     fi
114     done
115 azarah 1.24
116 vapier 1.87 popd >/dev/null
117 vapier 1.86 return ${ret}
118 azarah 1.24 }
119    
120 vapier 1.90 # @FUNCTION: elibtoolize
121     # @USAGE: [dirs] [--portage] [--reverse-deps] [--patch-only] [--remove-internal-dep=xxx] [--shallow] [--no-uclibc]
122     # @DESCRIPTION:
123     # Apply a smorgasbord of patches to bundled libtool files. This function
124     # should always be safe to run. If no directories are specified, then
125     # ${S} will be searched for appropriate files.
126     #
127     # If the --shallow option is used, then only ${S}/ltmain.sh will be patched.
128     #
129     # The other options should be avoided in general unless you know what's going on.
130 azarah 1.24 elibtoolize() {
131 vapier 1.90 local x
132 azarah 1.24 local do_portage="no"
133     local do_reversedeps="no"
134     local do_only_patches="no"
135 azarah 1.56 local do_uclibc="yes"
136 azarah 1.24 local deptoremove=
137 vapier 1.90 local do_shallow="no"
138 vapier 1.95 local force="false"
139 loki_val 1.83 local elt_patches="install-sh ltmain portage relink max_cmd_len sed test tmp cross as-needed"
140 mr_bones_ 1.27
141 vapier 1.42 for x in "$@" ; do
142 vapier 1.90 case ${x} in
143     --portage)
144 azarah 1.24 # Only apply portage patch, and don't
145     # 'libtoolize --copy --force' if all patches fail.
146     do_portage="yes"
147     ;;
148 vapier 1.90 --reverse-deps)
149 azarah 1.24 # Apply the reverse-deps patch
150     # http://bugzilla.gnome.org/show_bug.cgi?id=75635
151     do_reversedeps="yes"
152 vapier 1.90 elt_patches+=" fix-relink"
153 azarah 1.24 ;;
154 vapier 1.90 --patch-only)
155 azarah 1.24 # Do not run libtoolize if none of the patches apply ..
156     do_only_patches="yes"
157     ;;
158 vapier 1.90 --remove-internal-dep=*)
159 azarah 1.24 # We will replace @REM_INT_DEP@ with what is needed
160     # in ELT_walk_patches() ...
161 vapier 1.90 deptoremove=${x#--remove-internal-dep=}
162 azarah 1.24
163     # Add the patch for this ...
164 vapier 1.90 [[ -n ${deptoremove} ]] && elt_patches+=" rem-int-dep"
165 azarah 1.24 ;;
166 vapier 1.90 --shallow)
167 azarah 1.24 # Only patch the ltmain.sh in ${S}
168 vapier 1.90 do_shallow="yes"
169 azarah 1.24 ;;
170 vapier 1.90 --no-uclibc)
171 azarah 1.56 do_uclibc="no"
172 vapier 1.40 ;;
173 vapier 1.95 --force)
174     force="true"
175     ;;
176 vapier 1.42 *)
177 azarah 1.57 eerror "Invalid elibtoolize option: ${x}"
178     die "elibtoolize called with ${x} ??"
179 azarah 1.24 esac
180 azarah 1.4 done
181 azarah 1.1
182 vapier 1.90 [[ ${do_uclibc} == "yes" ]] && elt_patches+=" uclibc-conf uclibc-ltconf"
183 azarah 1.56
184 vapier 1.90 case ${CHOST} in
185     *-aix*) elt_patches+=" hardcode aixrtl aix-noundef" ;; #213277
186     *-darwin*) elt_patches+=" darwin-ltconf darwin-ltmain darwin-conf" ;;
187 grobian 1.101 *-solaris*) elt_patches+=" sol2-conf sol2-ltmain" ;;
188 vapier 1.90 *-freebsd*) elt_patches+=" fbsd-conf fbsd-ltconf" ;;
189     *-hpux*) elt_patches+=" hpux-conf deplibs hc-flag-ld hardcode hardcode-relink relink-prog no-lc" ;;
190     *-irix*) elt_patches+=" irix-ltmain" ;;
191     *-mint*) elt_patches+=" mint-conf" ;;
192 grobian 1.84 esac
193 usata 1.36
194 flameeyes 1.91 if $(tc-getLD) --version 2>&1 | grep -qs 'GNU gold'; then
195     elt_patches+=" gold-conf"
196     fi
197    
198 vapier 1.90 # Reuse "$@" for dirs to patch
199     set --
200     if [[ ${do_shallow} == "yes" ]] ; then
201     [[ -f ${S}/ltmain.sh ]] && set -- "${S}"
202     else
203     set -- $(find "${S}" -name ltmain.sh -printf '%h ')
204     fi
205    
206     local d p
207     for d in "$@" ; do
208 azarah 1.24 export ELT_APPLIED_PATCHES=
209 mr_bones_ 1.27
210 vapier 1.95 if [[ -f ${d}/.elibtoolized ]] ; then
211     ${force} || continue
212     fi
213 azarah 1.52
214 vapier 1.98 local outfunc="einfo"
215     [[ -f ${d}/.elibtoolized ]] && outfunc="ewarn"
216     ${outfunc} "Running elibtoolize in: ${d#${WORKDIR}/}/"
217     if [[ ${outfunc} == "ewarn" ]] ; then
218 vapier 1.95 ewarn " We've already been run in this tree; you should"
219     ewarn " avoid this if possible (perhaps by filing a bug)"
220     fi
221 azarah 1.2
222 vapier 1.90 for p in ${elt_patches} ; do
223 azarah 1.24 local ret=0
224    
225 vapier 1.90 case ${p} in
226     portage)
227 azarah 1.64 # Stupid test to see if its already applied ...
228 vapier 1.90 if ! grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then
229     ELT_walk_patches "${d}/ltmain.sh" "${p}"
230 azarah 1.64 ret=$?
231     fi
232     ;;
233 vapier 1.90 rem-int-dep)
234     ELT_walk_patches "${d}/ltmain.sh" "${p}" "${deptoremove}"
235 azarah 1.24 ret=$?
236     ;;
237 vapier 1.90 fix-relink)
238 azarah 1.24 # Do not apply if we do not have the relink patch applied ...
239 vapier 1.90 if grep -qs 'inst_prefix_dir' "${d}/ltmain.sh" ; then
240     ELT_walk_patches "${d}/ltmain.sh" "${p}"
241 azarah 1.24 ret=$?
242     fi
243     ;;
244 vapier 1.90 max_cmd_len)
245 azarah 1.25 # Do not apply if $max_cmd_len is not used ...
246 vapier 1.90 if grep -qs 'max_cmd_len' "${d}/ltmain.sh" ; then
247     ELT_walk_patches "${d}/ltmain.sh" "${p}"
248 azarah 1.25 ret=$?
249     fi
250     ;;
251 vapier 1.90 as-needed)
252     ELT_walk_patches "${d}/ltmain.sh" "${p}"
253 loki_val 1.83 ret=$?
254     ;;
255 vapier 1.90 uclibc-conf)
256     if grep -qs 'Transform linux' "${d}/configure" ; then
257     ELT_walk_patches "${d}/configure" "${p}"
258 azarah 1.53 ret=$?
259     # ltmain.sh and co might be in a subdirectory ...
260 vapier 1.90 elif [[ ! -e ${d}/configure ]] && \
261 flameeyes 1.91 grep -qs 'Transform linux' "${d}/../configure" ; then
262 vapier 1.90 ELT_walk_patches "${d}/../configure" "${p}"
263 azarah 1.53 ret=$?
264     fi
265     ;;
266 vapier 1.90 uclibc-ltconf)
267 azarah 1.60 # Newer libtoolize clears ltconfig, as not used anymore
268 vapier 1.90 if [[ -s ${d}/ltconfig ]] ; then
269     ELT_walk_patches "${d}/ltconfig" "${p}"
270 azarah 1.53 ret=$?
271     fi
272     ;;
273 vapier 1.90 fbsd-conf)
274     if grep -qs 'version_type=freebsd-' "${d}/configure" ; then
275     ELT_walk_patches "${d}/configure" "${p}"
276 flameeyes 1.55 ret=$?
277     # ltmain.sh and co might be in a subdirectory ...
278 vapier 1.90 elif [[ ! -e ${d}/configure ]] && \
279 flameeyes 1.91 grep -qs 'version_type=freebsd-' "${d}/../configure" ; then
280 vapier 1.90 ELT_walk_patches "${d}/../configure" "${p}"
281 flameeyes 1.55 ret=$?
282     fi
283     ;;
284 vapier 1.90 fbsd-ltconf)
285     if [[ -s ${d}/ltconfig ]] ; then
286     ELT_walk_patches "${d}/ltconfig" "${p}"
287 flameeyes 1.68 ret=$?
288     fi
289     ;;
290 vapier 1.90 darwin-conf)
291     if grep -qs '&& echo \.so ||' "${d}/configure" ; then
292     ELT_walk_patches "${d}/configure" "${p}"
293 grobian 1.84 ret=$?
294     # ltmain.sh and co might be in a subdirectory ...
295 vapier 1.90 elif [[ ! -e ${d}/configure ]] && \
296 flameeyes 1.91 grep -qs '&& echo \.so ||' "${d}/../configure" ; then
297 vapier 1.90 ELT_walk_patches "${d}/../configure" "${p}"
298 grobian 1.84 ret=$?
299     fi
300     ;;
301 vapier 1.90 darwin-ltconf)
302 azarah 1.60 # Newer libtoolize clears ltconfig, as not used anymore
303 vapier 1.90 if [[ -s ${d}/ltconfig ]] ; then
304     ELT_walk_patches "${d}/ltconfig" "${p}"
305 azarah 1.60 ret=$?
306     fi
307     ;;
308 vapier 1.90 darwin-ltmain)
309 grobian 1.84 # special case to avoid false positives (failing to apply
310     # ltmain.sh path message), newer libtools have this patch
311     # built in, so not much to patch around then
312 vapier 1.90 if [[ -e ${d}/ltmain.sh ]] && \
313     ! grep -qs 'verstring="-compatibility_version' "${d}/ltmain.sh" ; then
314     ELT_walk_patches "${d}/ltmain.sh" "${p}"
315 grobian 1.84 ret=$?
316     fi
317     ;;
318 vapier 1.90 aixrtl|hpux-conf)
319 haubi 1.85 ret=1
320     local subret=0
321     # apply multiple patches as often as they match
322     while [[ $subret -eq 0 ]]; do
323     subret=1
324 vapier 1.90 if [[ -e ${d}/configure ]]; then
325     ELT_walk_patches "${d}/configure" "${p}"
326 haubi 1.85 subret=$?
327     # ltmain.sh and co might be in a subdirectory ...
328 vapier 1.90 elif [[ ! -e ${d}/configure && -e ${d}/../configure ]] ; then
329     ELT_walk_patches "${d}/../configure" "${p}"
330 haubi 1.85 subret=$?
331     fi
332     if [[ $subret -eq 0 ]]; then
333     # have at least one patch succeeded.
334     ret=0
335     fi
336     done
337     ;;
338 grobian 1.100 mint-conf|gold-conf|sol2-conf)
339 grobian 1.84 ret=1
340     local subret=1
341 vapier 1.90 if [[ -e ${d}/configure ]]; then
342     ELT_walk_patches "${d}/configure" "${p}"
343 grobian 1.84 subret=$?
344     # ltmain.sh and co might be in a subdirectory ...
345 flameeyes 1.91 elif [[ -e ${d}/../configure ]] ; then
346 vapier 1.90 ELT_walk_patches "${d}/../configure" "${p}"
347 grobian 1.84 subret=$?
348 flameeyes 1.91 elif [[ -e ${d}/../../configure ]] ; then
349     ELT_walk_patches "${d}/../../configure" "${p}"
350     subret=$?
351 grobian 1.84 fi
352     if [[ $subret -eq 0 ]]; then
353     # have at least one patch succeeded.
354     ret=0
355     fi
356     ;;
357 vapier 1.90 install-sh)
358     ELT_walk_patches "${d}/install-sh" "${p}"
359 uberlord 1.78 ret=$?
360     ;;
361 vapier 1.90 cross)
362 vapier 1.82 if tc-is-cross-compiler ; then
363 vapier 1.90 ELT_walk_patches "${d}/ltmain.sh" "${p}"
364 vapier 1.82 ret=$?
365     fi
366     ;;
367 azarah 1.24 *)
368 vapier 1.90 ELT_walk_patches "${d}/ltmain.sh" "${p}"
369 azarah 1.24 ret=$?
370     ;;
371     esac
372 mr_bones_ 1.27
373 vapier 1.42 if [[ ${ret} -ne 0 ]] ; then
374 vapier 1.90 case ${p} in
375     relink)
376     local version=$(ELT_libtool_version "${d}/ltmain.sh")
377 azarah 1.24 # Critical patch, but could be applied ...
378 azarah 1.59 # FIXME: Still need a patch for ltmain.sh > 1.4.0
379 vapier 1.90 if ! grep -qs 'inst_prefix_dir' "${d}/ltmain.sh" && \
380     [[ $(VER_to_int "${version}") -ge $(VER_to_int "1.4.0") ]] ; then
381 azarah 1.24 ewarn " Could not apply relink.patch!"
382     fi
383     ;;
384 vapier 1.90 portage)
385 azarah 1.24 # Critical patch - for this one we abort, as it can really
386     # cause breakage without it applied!
387 vapier 1.42 if [[ ${do_portage} == "yes" ]] ; then
388 azarah 1.24 # Stupid test to see if its already applied ...
389 vapier 1.90 if ! grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then
390 azarah 1.24 echo
391     eerror "Portage patch requested, but failed to apply!"
392 vapier 1.88 eerror "Please file a bug report to add a proper patch."
393 azarah 1.24 die "Portage patch requested, but failed to apply!"
394     fi
395     else
396 vapier 1.90 if grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then
397 azarah 1.51 # ewarn " Portage patch seems to be already applied."
398     # ewarn " Please verify that it is not needed."
399     :
400 azarah 1.45 else
401 flameeyes 1.91 local version=$(ELT_libtool_version "${d}"/ltmain.sh)
402 azarah 1.45 echo
403 azarah 1.46 eerror "Portage patch failed to apply (ltmain.sh version ${version})!"
404 vapier 1.88 eerror "Please file a bug report to add a proper patch."
405 azarah 1.45 die "Portage patch failed to apply!"
406     fi
407     # We do not want to run libtoolize ...
408     ELT_APPLIED_PATCHES="portage"
409 azarah 1.3 fi
410     ;;
411 vapier 1.90 uclibc-*)
412     [[ ${CHOST} == *-uclibc ]] && ewarn " uClibc patch set '${p}' failed to apply!"
413 azarah 1.53 ;;
414 vapier 1.90 fbsd-*)
415     if [[ ${CHOST} == *-freebsd* ]] ; then
416 flameeyes 1.65 if [[ -z $(grep 'Handle Gentoo/FreeBSD as it was Linux' \
417 vapier 1.90 "${d}/configure" "${d}/../configure" 2>/dev/null) ]]; then
418     eerror " FreeBSD patch set '${p}' failed to apply!"
419     die "FreeBSD patch set '${p}' failed to apply!"
420 flameeyes 1.61 fi
421 azarah 1.60 fi
422     ;;
423 vapier 1.90 darwin-*)
424     [[ ${CHOST} == *"-darwin"* ]] && ewarn " Darwin patch set '${p}' failed to apply!"
425 flameeyes 1.55 ;;
426 azarah 1.3 esac
427 azarah 1.1 fi
428 azarah 1.52 done
429 azarah 1.11
430 azarah 1.52 if [[ -z ${ELT_APPLIED_PATCHES} ]] ; then
431     if [[ ${do_portage} == "no" && \
432     ${do_reversedeps} == "no" && \
433     ${do_only_patches} == "no" && \
434     ${deptoremove} == "" ]]
435     then
436     ewarn "Cannot apply any patches, please file a bug about this"
437 vapier 1.75 die
438 azarah 1.1 fi
439 azarah 1.52 fi
440    
441 vapier 1.90 rm -f "${d}/libtool"
442 azarah 1.52
443 vapier 1.90 > "${d}/.elibtoolized"
444 azarah 1.1 done
445 vapier 1.30 }
446    
447 vapier 1.90 uclibctoolize() { die "Use elibtoolize"; }
448     darwintoolize() { die "Use elibtoolize"; }
449 azarah 1.44
450     # char *VER_major(string)
451     #
452     # Return the Major (X of X.Y.Z) version
453     #
454     VER_major() {
455     [[ -z $1 ]] && return 1
456    
457     local VER=$@
458 azarah 1.57 echo "${VER%%[^[:digit:]]*}"
459 azarah 1.44 }
460    
461     # char *VER_minor(string)
462     #
463     # Return the Minor (Y of X.Y.Z) version
464     #
465     VER_minor() {
466     [[ -z $1 ]] && return 1
467    
468     local VER=$@
469     VER=${VER#*.}
470 azarah 1.57 echo "${VER%%[^[:digit:]]*}"
471 azarah 1.44 }
472    
473     # char *VER_micro(string)
474     #
475     # Return the Micro (Z of X.Y.Z) version.
476     #
477     VER_micro() {
478     [[ -z $1 ]] && return 1
479    
480     local VER=$@
481     VER=${VER#*.*.}
482 azarah 1.57 echo "${VER%%[^[:digit:]]*}"
483 azarah 1.44 }
484    
485     # int VER_to_int(string)
486     #
487     # Convert a string type version (2.4.0) to an int (132096)
488     # for easy compairing or versions ...
489     #
490     VER_to_int() {
491     [[ -z $1 ]] && return 1
492    
493     local VER_MAJOR=$(VER_major "$1")
494     local VER_MINOR=$(VER_minor "$1")
495     local VER_MICRO=$(VER_micro "$1")
496     local VER_int=$(( VER_MAJOR * 65536 + VER_MINOR * 256 + VER_MICRO ))
497    
498     # We make version 1.0.0 the minimum version we will handle as
499     # a sanity check ... if its less, we fail ...
500     if [[ ${VER_int} -ge 65536 ]] ; then
501     echo "${VER_int}"
502     return 0
503     fi
504    
505     echo 1
506     return 1
507     }
508 vapier 1.97
509     fi

  ViewVC Help
Powered by ViewVC 1.1.20