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Revision 1.105 - (hide annotations) (download)
Tue May 7 14:23:33 2013 UTC (15 months, 2 weeks ago) by vapier
Branch: MAIN
Changes since 1.104: +6 -1 lines
do not try to cp/patch/chmod the file if it does not exist #468852 by Samuli Suominen

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 1.105 # $Header: /var/cvsroot/gentoo-x86/eclass/libtool.eclass,v 1.104 2013/05/04 05:24:05 vapier 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 1.105 if [[ ! -e ${file} ]] ; then
53     echo "File not found: ${file}" >> "${log}"
54     return 1
55     fi
56    
57 vapier 1.103 # Save file for permission restoration. `patch` sometimes resets things.
58     cp -p "${file}" "${file}.gentoo.elt"
59 azarah 1.24 # We only support patchlevel of 0 - why worry if its static patches?
60 vapier 1.94 if patch -p0 --dry-run "${file}" "${patch}" >> "${log}" 2>&1 ; then
61     einfo " Applying ${disp} ..."
62     patch -p0 -g0 --no-backup-if-mismatch "${file}" "${patch}" >> "${log}" 2>&1
63 azarah 1.24 ret=$?
64 vapier 1.94 export ELT_APPLIED_PATCHES="${ELT_APPLIED_PATCHES} ${src}"
65 azarah 1.24 else
66     ret=1
67     fi
68 vapier 1.103 chmod --reference="${file}.gentoo.elt" "${file}"
69     rm -f "${file}.gentoo.elt"
70 azarah 1.24
71 azarah 1.57 return "${ret}"
72 azarah 1.24 }
73    
74     #
75 azarah 1.59 # Get string version of ltmain.sh or ltconfig (passed as $1)
76     #
77     ELT_libtool_version() {
78 vapier 1.90 (
79     unset VERSION
80     eval $(grep -e '^[[:space:]]*VERSION=' "$1")
81     echo "${VERSION:-0}"
82     )
83 azarah 1.59 }
84    
85     #
86 azarah 1.24 # Run through the patches in $2 and see if any
87     # apply to $1 ...
88     #
89     ELT_walk_patches() {
90 vapier 1.94 local patch tmp
91 azarah 1.24 local ret=1
92 azarah 1.57 local file=$1
93     local patch_set=$2
94 vapier 1.96 local patch_dir="$(elt_patch_dir)/${patch_set}"
95 azarah 1.57 local rem_int_dep=$3
96 azarah 1.2
97 vapier 1.86 [[ -z ${patch_set} ]] && return 1
98     [[ ! -d ${patch_dir} ]] && return 1
99 mr_bones_ 1.27
100 vapier 1.94 # Allow patches to use @GENTOO_LIBDIR@ replacements
101     local sed_args=( -e "s:@GENTOO_LIBDIR@:$(get_libdir):g" )
102     if [[ -n ${rem_int_dep} ]] ; then
103     # replace @REM_INT_DEP@ with what was passed
104     # to --remove-internal-dep
105     sed_args+=( -e "s|@REM_INT_DEP@|${rem_int_dep}|g" )
106     fi
107    
108 vapier 1.96 pushd "$(elt_patch_dir)" >/dev/null || die
109 azarah 1.43
110 vapier 1.86 # Go through the patches in reverse order (newer version to older)
111     for patch in $(find "${patch_set}" -maxdepth 1 -type f | LC_ALL=C sort -r) ; do
112 vapier 1.94 tmp="${T}/libtool-elt.patch"
113     sed "${sed_args[@]}" "${patch}" > "${tmp}" || die
114     if ELT_try_and_apply_patch "${file}" "${tmp}" "${patch}" ; then
115 vapier 1.86 # Break to unwind w/popd rather than return directly
116     ret=0
117     break
118     fi
119     done
120 azarah 1.24
121 vapier 1.87 popd >/dev/null
122 vapier 1.86 return ${ret}
123 azarah 1.24 }
124    
125 vapier 1.90 # @FUNCTION: elibtoolize
126     # @USAGE: [dirs] [--portage] [--reverse-deps] [--patch-only] [--remove-internal-dep=xxx] [--shallow] [--no-uclibc]
127     # @DESCRIPTION:
128     # Apply a smorgasbord of patches to bundled libtool files. This function
129     # should always be safe to run. If no directories are specified, then
130     # ${S} will be searched for appropriate files.
131     #
132     # If the --shallow option is used, then only ${S}/ltmain.sh will be patched.
133     #
134     # The other options should be avoided in general unless you know what's going on.
135 azarah 1.24 elibtoolize() {
136 vapier 1.90 local x
137 azarah 1.24 local do_portage="no"
138     local do_reversedeps="no"
139     local do_only_patches="no"
140 azarah 1.56 local do_uclibc="yes"
141 azarah 1.24 local deptoremove=
142 vapier 1.90 local do_shallow="no"
143 vapier 1.95 local force="false"
144 vapier 1.104 local elt_patches="install-sh ltmain portage relink max_cmd_len sed test tmp cross as-needed target-nm"
145 mr_bones_ 1.27
146 vapier 1.42 for x in "$@" ; do
147 vapier 1.90 case ${x} in
148     --portage)
149 azarah 1.24 # Only apply portage patch, and don't
150     # 'libtoolize --copy --force' if all patches fail.
151     do_portage="yes"
152     ;;
153 vapier 1.90 --reverse-deps)
154 azarah 1.24 # Apply the reverse-deps patch
155     # http://bugzilla.gnome.org/show_bug.cgi?id=75635
156     do_reversedeps="yes"
157 vapier 1.90 elt_patches+=" fix-relink"
158 azarah 1.24 ;;
159 vapier 1.90 --patch-only)
160 azarah 1.24 # Do not run libtoolize if none of the patches apply ..
161     do_only_patches="yes"
162     ;;
163 vapier 1.90 --remove-internal-dep=*)
164 azarah 1.24 # We will replace @REM_INT_DEP@ with what is needed
165     # in ELT_walk_patches() ...
166 vapier 1.90 deptoremove=${x#--remove-internal-dep=}
167 azarah 1.24
168     # Add the patch for this ...
169 vapier 1.90 [[ -n ${deptoremove} ]] && elt_patches+=" rem-int-dep"
170 azarah 1.24 ;;
171 vapier 1.90 --shallow)
172 azarah 1.24 # Only patch the ltmain.sh in ${S}
173 vapier 1.90 do_shallow="yes"
174 azarah 1.24 ;;
175 vapier 1.90 --no-uclibc)
176 azarah 1.56 do_uclibc="no"
177 vapier 1.40 ;;
178 vapier 1.95 --force)
179     force="true"
180     ;;
181 vapier 1.42 *)
182 azarah 1.57 eerror "Invalid elibtoolize option: ${x}"
183     die "elibtoolize called with ${x} ??"
184 azarah 1.24 esac
185 azarah 1.4 done
186 azarah 1.1
187 vapier 1.90 [[ ${do_uclibc} == "yes" ]] && elt_patches+=" uclibc-conf uclibc-ltconf"
188 azarah 1.56
189 vapier 1.90 case ${CHOST} in
190     *-aix*) elt_patches+=" hardcode aixrtl aix-noundef" ;; #213277
191     *-darwin*) elt_patches+=" darwin-ltconf darwin-ltmain darwin-conf" ;;
192 grobian 1.101 *-solaris*) elt_patches+=" sol2-conf sol2-ltmain" ;;
193 vapier 1.90 *-freebsd*) elt_patches+=" fbsd-conf fbsd-ltconf" ;;
194     *-hpux*) elt_patches+=" hpux-conf deplibs hc-flag-ld hardcode hardcode-relink relink-prog no-lc" ;;
195     *-irix*) elt_patches+=" irix-ltmain" ;;
196     *-mint*) elt_patches+=" mint-conf" ;;
197 grobian 1.84 esac
198 usata 1.36
199 flameeyes 1.91 if $(tc-getLD) --version 2>&1 | grep -qs 'GNU gold'; then
200     elt_patches+=" gold-conf"
201     fi
202    
203 vapier 1.90 # Reuse "$@" for dirs to patch
204     set --
205     if [[ ${do_shallow} == "yes" ]] ; then
206     [[ -f ${S}/ltmain.sh ]] && set -- "${S}"
207     else
208     set -- $(find "${S}" -name ltmain.sh -printf '%h ')
209     fi
210    
211     local d p
212     for d in "$@" ; do
213 azarah 1.24 export ELT_APPLIED_PATCHES=
214 mr_bones_ 1.27
215 vapier 1.95 if [[ -f ${d}/.elibtoolized ]] ; then
216     ${force} || continue
217     fi
218 azarah 1.52
219 vapier 1.98 local outfunc="einfo"
220     [[ -f ${d}/.elibtoolized ]] && outfunc="ewarn"
221     ${outfunc} "Running elibtoolize in: ${d#${WORKDIR}/}/"
222     if [[ ${outfunc} == "ewarn" ]] ; then
223 vapier 1.95 ewarn " We've already been run in this tree; you should"
224     ewarn " avoid this if possible (perhaps by filing a bug)"
225     fi
226 azarah 1.2
227 vapier 1.90 for p in ${elt_patches} ; do
228 azarah 1.24 local ret=0
229    
230 vapier 1.90 case ${p} in
231     portage)
232 azarah 1.64 # Stupid test to see if its already applied ...
233 vapier 1.90 if ! grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then
234     ELT_walk_patches "${d}/ltmain.sh" "${p}"
235 azarah 1.64 ret=$?
236     fi
237     ;;
238 vapier 1.90 rem-int-dep)
239     ELT_walk_patches "${d}/ltmain.sh" "${p}" "${deptoremove}"
240 azarah 1.24 ret=$?
241     ;;
242 vapier 1.90 fix-relink)
243 azarah 1.24 # Do not apply if we do not have the relink patch applied ...
244 vapier 1.90 if grep -qs 'inst_prefix_dir' "${d}/ltmain.sh" ; then
245     ELT_walk_patches "${d}/ltmain.sh" "${p}"
246 azarah 1.24 ret=$?
247     fi
248     ;;
249 vapier 1.90 max_cmd_len)
250 azarah 1.25 # Do not apply if $max_cmd_len is not used ...
251 vapier 1.90 if grep -qs 'max_cmd_len' "${d}/ltmain.sh" ; then
252     ELT_walk_patches "${d}/ltmain.sh" "${p}"
253 azarah 1.25 ret=$?
254     fi
255     ;;
256 vapier 1.90 as-needed)
257     ELT_walk_patches "${d}/ltmain.sh" "${p}"
258 loki_val 1.83 ret=$?
259     ;;
260 vapier 1.90 uclibc-conf)
261     if grep -qs 'Transform linux' "${d}/configure" ; then
262     ELT_walk_patches "${d}/configure" "${p}"
263 azarah 1.53 ret=$?
264     # ltmain.sh and co might be in a subdirectory ...
265 vapier 1.90 elif [[ ! -e ${d}/configure ]] && \
266 flameeyes 1.91 grep -qs 'Transform linux' "${d}/../configure" ; then
267 vapier 1.90 ELT_walk_patches "${d}/../configure" "${p}"
268 azarah 1.53 ret=$?
269     fi
270     ;;
271 vapier 1.90 uclibc-ltconf)
272 azarah 1.60 # Newer libtoolize clears ltconfig, as not used anymore
273 vapier 1.90 if [[ -s ${d}/ltconfig ]] ; then
274     ELT_walk_patches "${d}/ltconfig" "${p}"
275 azarah 1.53 ret=$?
276     fi
277     ;;
278 vapier 1.90 fbsd-conf)
279     if grep -qs 'version_type=freebsd-' "${d}/configure" ; then
280     ELT_walk_patches "${d}/configure" "${p}"
281 flameeyes 1.55 ret=$?
282     # ltmain.sh and co might be in a subdirectory ...
283 vapier 1.90 elif [[ ! -e ${d}/configure ]] && \
284 flameeyes 1.91 grep -qs 'version_type=freebsd-' "${d}/../configure" ; then
285 vapier 1.90 ELT_walk_patches "${d}/../configure" "${p}"
286 flameeyes 1.55 ret=$?
287     fi
288     ;;
289 vapier 1.90 fbsd-ltconf)
290     if [[ -s ${d}/ltconfig ]] ; then
291     ELT_walk_patches "${d}/ltconfig" "${p}"
292 flameeyes 1.68 ret=$?
293     fi
294     ;;
295 vapier 1.90 darwin-conf)
296     if grep -qs '&& echo \.so ||' "${d}/configure" ; then
297     ELT_walk_patches "${d}/configure" "${p}"
298 grobian 1.84 ret=$?
299     # ltmain.sh and co might be in a subdirectory ...
300 vapier 1.90 elif [[ ! -e ${d}/configure ]] && \
301 flameeyes 1.91 grep -qs '&& echo \.so ||' "${d}/../configure" ; then
302 vapier 1.90 ELT_walk_patches "${d}/../configure" "${p}"
303 grobian 1.84 ret=$?
304     fi
305     ;;
306 vapier 1.90 darwin-ltconf)
307 azarah 1.60 # Newer libtoolize clears ltconfig, as not used anymore
308 vapier 1.90 if [[ -s ${d}/ltconfig ]] ; then
309     ELT_walk_patches "${d}/ltconfig" "${p}"
310 azarah 1.60 ret=$?
311     fi
312     ;;
313 vapier 1.90 darwin-ltmain)
314 grobian 1.84 # special case to avoid false positives (failing to apply
315     # ltmain.sh path message), newer libtools have this patch
316     # built in, so not much to patch around then
317 vapier 1.90 if [[ -e ${d}/ltmain.sh ]] && \
318     ! grep -qs 'verstring="-compatibility_version' "${d}/ltmain.sh" ; then
319     ELT_walk_patches "${d}/ltmain.sh" "${p}"
320 grobian 1.84 ret=$?
321     fi
322     ;;
323 vapier 1.90 aixrtl|hpux-conf)
324 haubi 1.85 ret=1
325     local subret=0
326     # apply multiple patches as often as they match
327     while [[ $subret -eq 0 ]]; do
328     subret=1
329 vapier 1.90 if [[ -e ${d}/configure ]]; then
330     ELT_walk_patches "${d}/configure" "${p}"
331 haubi 1.85 subret=$?
332     # ltmain.sh and co might be in a subdirectory ...
333 vapier 1.90 elif [[ ! -e ${d}/configure && -e ${d}/../configure ]] ; then
334     ELT_walk_patches "${d}/../configure" "${p}"
335 haubi 1.85 subret=$?
336     fi
337     if [[ $subret -eq 0 ]]; then
338     # have at least one patch succeeded.
339     ret=0
340     fi
341     done
342     ;;
343 grobian 1.100 mint-conf|gold-conf|sol2-conf)
344 grobian 1.84 ret=1
345     local subret=1
346 vapier 1.90 if [[ -e ${d}/configure ]]; then
347     ELT_walk_patches "${d}/configure" "${p}"
348 grobian 1.84 subret=$?
349     # ltmain.sh and co might be in a subdirectory ...
350 flameeyes 1.91 elif [[ -e ${d}/../configure ]] ; then
351 vapier 1.90 ELT_walk_patches "${d}/../configure" "${p}"
352 grobian 1.84 subret=$?
353 flameeyes 1.91 elif [[ -e ${d}/../../configure ]] ; then
354     ELT_walk_patches "${d}/../../configure" "${p}"
355     subret=$?
356 grobian 1.84 fi
357     if [[ $subret -eq 0 ]]; then
358     # have at least one patch succeeded.
359     ret=0
360     fi
361     ;;
362 vapier 1.104 target-nm)
363     ELT_walk_patches "${d}/configure" "${p}"
364     ret=$?
365     ;;
366 vapier 1.90 install-sh)
367     ELT_walk_patches "${d}/install-sh" "${p}"
368 uberlord 1.78 ret=$?
369     ;;
370 vapier 1.90 cross)
371 vapier 1.82 if tc-is-cross-compiler ; then
372 vapier 1.90 ELT_walk_patches "${d}/ltmain.sh" "${p}"
373 vapier 1.82 ret=$?
374     fi
375     ;;
376 azarah 1.24 *)
377 vapier 1.90 ELT_walk_patches "${d}/ltmain.sh" "${p}"
378 azarah 1.24 ret=$?
379     ;;
380     esac
381 mr_bones_ 1.27
382 vapier 1.42 if [[ ${ret} -ne 0 ]] ; then
383 vapier 1.90 case ${p} in
384     relink)
385     local version=$(ELT_libtool_version "${d}/ltmain.sh")
386 azarah 1.24 # Critical patch, but could be applied ...
387 azarah 1.59 # FIXME: Still need a patch for ltmain.sh > 1.4.0
388 vapier 1.90 if ! grep -qs 'inst_prefix_dir' "${d}/ltmain.sh" && \
389     [[ $(VER_to_int "${version}") -ge $(VER_to_int "1.4.0") ]] ; then
390 azarah 1.24 ewarn " Could not apply relink.patch!"
391     fi
392     ;;
393 vapier 1.90 portage)
394 azarah 1.24 # Critical patch - for this one we abort, as it can really
395     # cause breakage without it applied!
396 vapier 1.42 if [[ ${do_portage} == "yes" ]] ; then
397 azarah 1.24 # Stupid test to see if its already applied ...
398 vapier 1.90 if ! grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then
399 azarah 1.24 echo
400     eerror "Portage patch requested, but failed to apply!"
401 vapier 1.88 eerror "Please file a bug report to add a proper patch."
402 azarah 1.24 die "Portage patch requested, but failed to apply!"
403     fi
404     else
405 vapier 1.90 if grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then
406 azarah 1.51 # ewarn " Portage patch seems to be already applied."
407     # ewarn " Please verify that it is not needed."
408     :
409 azarah 1.45 else
410 flameeyes 1.91 local version=$(ELT_libtool_version "${d}"/ltmain.sh)
411 azarah 1.45 echo
412 azarah 1.46 eerror "Portage patch failed to apply (ltmain.sh version ${version})!"
413 vapier 1.88 eerror "Please file a bug report to add a proper patch."
414 azarah 1.45 die "Portage patch failed to apply!"
415     fi
416     # We do not want to run libtoolize ...
417     ELT_APPLIED_PATCHES="portage"
418 azarah 1.3 fi
419     ;;
420 vapier 1.90 uclibc-*)
421     [[ ${CHOST} == *-uclibc ]] && ewarn " uClibc patch set '${p}' failed to apply!"
422 azarah 1.53 ;;
423 vapier 1.90 fbsd-*)
424     if [[ ${CHOST} == *-freebsd* ]] ; then
425 flameeyes 1.65 if [[ -z $(grep 'Handle Gentoo/FreeBSD as it was Linux' \
426 vapier 1.90 "${d}/configure" "${d}/../configure" 2>/dev/null) ]]; then
427     eerror " FreeBSD patch set '${p}' failed to apply!"
428     die "FreeBSD patch set '${p}' failed to apply!"
429 flameeyes 1.61 fi
430 azarah 1.60 fi
431     ;;
432 vapier 1.90 darwin-*)
433     [[ ${CHOST} == *"-darwin"* ]] && ewarn " Darwin patch set '${p}' failed to apply!"
434 flameeyes 1.55 ;;
435 azarah 1.3 esac
436 azarah 1.1 fi
437 azarah 1.52 done
438 azarah 1.11
439 azarah 1.52 if [[ -z ${ELT_APPLIED_PATCHES} ]] ; then
440     if [[ ${do_portage} == "no" && \
441     ${do_reversedeps} == "no" && \
442     ${do_only_patches} == "no" && \
443     ${deptoremove} == "" ]]
444     then
445     ewarn "Cannot apply any patches, please file a bug about this"
446 vapier 1.75 die
447 azarah 1.1 fi
448 azarah 1.52 fi
449    
450 vapier 1.90 rm -f "${d}/libtool"
451 azarah 1.52
452 vapier 1.90 > "${d}/.elibtoolized"
453 azarah 1.1 done
454 vapier 1.30 }
455    
456 vapier 1.90 uclibctoolize() { die "Use elibtoolize"; }
457     darwintoolize() { die "Use elibtoolize"; }
458 azarah 1.44
459     # char *VER_major(string)
460     #
461     # Return the Major (X of X.Y.Z) version
462     #
463     VER_major() {
464     [[ -z $1 ]] && return 1
465    
466     local VER=$@
467 azarah 1.57 echo "${VER%%[^[:digit:]]*}"
468 azarah 1.44 }
469    
470     # char *VER_minor(string)
471     #
472     # Return the Minor (Y of X.Y.Z) version
473     #
474     VER_minor() {
475     [[ -z $1 ]] && return 1
476    
477     local VER=$@
478     VER=${VER#*.}
479 azarah 1.57 echo "${VER%%[^[:digit:]]*}"
480 azarah 1.44 }
481    
482     # char *VER_micro(string)
483     #
484     # Return the Micro (Z of X.Y.Z) version.
485     #
486     VER_micro() {
487     [[ -z $1 ]] && return 1
488    
489     local VER=$@
490     VER=${VER#*.*.}
491 azarah 1.57 echo "${VER%%[^[:digit:]]*}"
492 azarah 1.44 }
493    
494     # int VER_to_int(string)
495     #
496     # Convert a string type version (2.4.0) to an int (132096)
497     # for easy compairing or versions ...
498     #
499     VER_to_int() {
500     [[ -z $1 ]] && return 1
501    
502     local VER_MAJOR=$(VER_major "$1")
503     local VER_MINOR=$(VER_minor "$1")
504     local VER_MICRO=$(VER_micro "$1")
505     local VER_int=$(( VER_MAJOR * 65536 + VER_MINOR * 256 + VER_MICRO ))
506    
507     # We make version 1.0.0 the minimum version we will handle as
508     # a sanity check ... if its less, we fail ...
509     if [[ ${VER_int} -ge 65536 ]] ; then
510     echo "${VER_int}"
511     return 0
512     fi
513    
514     echo 1
515     return 1
516     }
517 vapier 1.97
518     fi

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