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Revision 1.25 Revision 1.98
1# Copyright 1999-2004 Gentoo Technologies, Inc. 1# Copyright 1999-2011 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/libtool.eclass,v 1.25 2004/02/11 19:33:14 azarah Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/libtool.eclass,v 1.98 2011/12/21 21:21:04 vapier Exp $
4# 4
5# Author: Martin Schlemmer <azarah@gentoo.org> 5# @ECLASS: libtool.eclass
6# 6# @MAINTAINER:
7# base-system@gentoo.org
8# @BLURB: quickly update bundled libtool code
9# @DESCRIPTION:
7# This eclass patches ltmain.sh distributed with libtoolized packages with the 10# This eclass patches ltmain.sh distributed with libtoolized packages with the
8# relink and portage patch among others 11# relink and portage patch among others
12#
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.
9 16
10ECLASS="libtool" 17if [[ ${___ECLASS_ONCE_LIBTOOL} != "recur -_+^+_- spank" ]] ; then
11INHERITED="${INHERITED} ${ECLASS}" 18___ECLASS_ONCE_LIBTOOL="recur -_+^+_- spank"
12 19
13newdepend "!bootstrap? ( sys-devel/libtool )" 20# If an overlay has eclass overrides, but doesn't actually override the
21# libtool.eclass, we'll have ECLASSDIR pointing to the active overlay's
22# eclass/ dir, but libtool.eclass is still in the main Gentoo tree. So
23# add a check to locate the ELT-patches/ regardless of what's going on.
24ECLASSDIR_LOCAL=${BASH_SOURCE[0]%/*}
25elt_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}
14 32
15DESCRIPTION="Based on the ${ECLASS} eclass" 33DESCRIPTION="Based on the ${ECLASS} eclass"
16 34
17ELIBTOOL_VERSION="2.0.1" 35inherit multilib toolchain-funcs
18
19
20ELT_PATCH_DIR="${PORTDIR}/eclass/ELT-patches"
21ELT_APPLIED_PATCHES=
22
23#
24# Returns all the directories containing ltmain.sh
25#
26ELT_find_ltmain_sh() {
27 local x=
28 local dirlist=
29
30 for x in $(find "${S}" -name 'ltmain.sh')
31 do
32 dirlist="${dirlist} ${x%/*}"
33 done
34
35 echo "${dirlist}"
36}
37 36
38# 37#
39# See if we can apply $2 on $1, and if so, do it 38# See if we can apply $2 on $1, and if so, do it
40# 39#
41ELT_try_and_apply_patch() { 40ELT_try_and_apply_patch() {
42 local ret=0 41 local ret=0
42 local file=$1
43 local patch="$2" 43 local patch=$2
44 local src=$3
45 local disp="${src} patch"
46 local log="${T}/elibtool.log"
47
48 if [[ -z ${__ELT_NOTED_TMP} ]] ; then
49 __ELT_NOTED_TMP=true
50 printf 'temp patch: %s\n' "${patch}" > "${log}"
51 fi
52 printf '\nTrying %s\n' "${disp}" >> "${log}"
44 53
45 # We only support patchlevel of 0 - why worry if its static patches? 54 # We only support patchlevel of 0 - why worry if its static patches?
46 if patch -p0 --dry-run $1 < ${patch} &>${T}/elibtool.log 55 if patch -p0 --dry-run "${file}" "${patch}" >> "${log}" 2>&1 ; then
47 then 56 einfo " Applying ${disp} ..."
48 einfo " Applying $(basename "$(dirname "${patch}")")-${patch##*/}.patch..." 57 patch -p0 -g0 --no-backup-if-mismatch "${file}" "${patch}" >> "${log}" 2>&1
49 patch -p0 $1 < ${patch} &>${T}/elibtool.log
50 ret=$? 58 ret=$?
51 export ELT_APPLIED_PATCHES="${ELT_APPLIED_PATCHES} ${patch##*/}" 59 export ELT_APPLIED_PATCHES="${ELT_APPLIED_PATCHES} ${src}"
52 else 60 else
53 ret=1 61 ret=1
54 fi 62 fi
55 63
56 return ${ret} 64 return "${ret}"
65}
66
67#
68# Get string version of ltmain.sh or ltconfig (passed as $1)
69#
70ELT_libtool_version() {
71 (
72 unset VERSION
73 eval $(grep -e '^[[:space:]]*VERSION=' "$1")
74 echo "${VERSION:-0}"
75 )
57} 76}
58 77
59# 78#
60# Run through the patches in $2 and see if any 79# Run through the patches in $2 and see if any
61# apply to $1 ... 80# apply to $1 ...
62# 81#
63ELT_walk_patches() { 82ELT_walk_patches() {
64 local x= 83 local patch tmp
65 local y=
66 local ret=1 84 local ret=1
85 local file=$1
67 local patch_dir= 86 local patch_set=$2
87 local patch_dir="$(elt_patch_dir)/${patch_set}"
88 local rem_int_dep=$3
68 89
69 if [ -n "$2" ] 90 [[ -z ${patch_set} ]] && return 1
70 then 91 [[ ! -d ${patch_dir} ]] && return 1
71 if [ -d "${ELT_PATCH_DIR}/$2" ] 92
72 then 93 # Allow patches to use @GENTOO_LIBDIR@ replacements
73 patch_dir="${ELT_PATCH_DIR}/$2" 94 local sed_args=( -e "s:@GENTOO_LIBDIR@:$(get_libdir):g" )
74 else 95 if [[ -n ${rem_int_dep} ]] ; then
75 return ${ret} 96 # replace @REM_INT_DEP@ with what was passed
97 # to --remove-internal-dep
98 sed_args+=( -e "s|@REM_INT_DEP@|${rem_int_dep}|g" )
99 fi
100
101 pushd "$(elt_patch_dir)" >/dev/null || die
102
103 # Go through the patches in reverse order (newer version to older)
104 for patch in $(find "${patch_set}" -maxdepth 1 -type f | LC_ALL=C sort -r) ; do
105 tmp="${T}/libtool-elt.patch"
106 sed "${sed_args[@]}" "${patch}" > "${tmp}" || die
107 if ELT_try_and_apply_patch "${file}" "${tmp}" "${patch}" ; then
108 # Break to unwind w/popd rather than return directly
109 ret=0
110 break
76 fi 111 fi
77
78 for x in $(ls -d "${patch_dir}"/* 2>/dev/null)
79 do
80 if [ -n "${x}" -a -f "${x}" ]
81 then
82 # For --remove-internal-dep ...
83 if [ -n "$3" ]
84 then
85 # For replace @REM_INT_DEP@ with what was passed
86 # to --remove-internal-dep
87 sed -e "s|@REM_INT_DEP@|$3|g" ${x} > \
88 ${T}/$$.rem_int_deps.patch
89
90 x="${T}/$$.rem_int_deps.patch"
91 fi
92
93 if ELT_try_and_apply_patch "$1" "${x}"
94 then
95 ret=0
96 break
97 fi
98 fi
99 done 112 done
100 fi
101 113
114 popd >/dev/null
102 return ${ret} 115 return ${ret}
103} 116}
104 117
118# @FUNCTION: elibtoolize
119# @USAGE: [dirs] [--portage] [--reverse-deps] [--patch-only] [--remove-internal-dep=xxx] [--shallow] [--no-uclibc]
120# @DESCRIPTION:
121# Apply a smorgasbord of patches to bundled libtool files. This function
122# should always be safe to run. If no directories are specified, then
123# ${S} will be searched for appropriate files.
124#
125# If the --shallow option is used, then only ${S}/ltmain.sh will be patched.
126#
127# The other options should be avoided in general unless you know what's going on.
105elibtoolize() { 128elibtoolize() {
106 local x= 129 local x
107 local y=
108 local do_portage="no" 130 local do_portage="no"
109 local do_reversedeps="no" 131 local do_reversedeps="no"
110 local do_only_patches="no" 132 local do_only_patches="no"
133 local do_uclibc="yes"
111 local deptoremove= 134 local deptoremove=
112 local my_dirlist= 135 local do_shallow="no"
136 local force="false"
113 local elt_patches="portage relink max_cmd_len sed test tmp" 137 local elt_patches="install-sh ltmain portage relink max_cmd_len sed test tmp cross as-needed"
114 138
115 my_dirlist="$(ELT_find_ltmain_sh)" 139 for x in "$@" ; do
116
117 for x in $*
118 do
119 case "${x}" in 140 case ${x} in
120 "--portage") 141 --portage)
121 # Only apply portage patch, and don't 142 # Only apply portage patch, and don't
122 # 'libtoolize --copy --force' if all patches fail. 143 # 'libtoolize --copy --force' if all patches fail.
123 do_portage="yes" 144 do_portage="yes"
124 ;; 145 ;;
125 "--reverse-deps") 146 --reverse-deps)
126 # Apply the reverse-deps patch 147 # Apply the reverse-deps patch
127 # http://bugzilla.gnome.org/show_bug.cgi?id=75635 148 # http://bugzilla.gnome.org/show_bug.cgi?id=75635
128 do_reversedeps="yes" 149 do_reversedeps="yes"
129 elt_patches="${elt_patches} fix-relink" 150 elt_patches+=" fix-relink"
130 ;; 151 ;;
131 "--patch-only") 152 --patch-only)
132 # Do not run libtoolize if none of the patches apply .. 153 # Do not run libtoolize if none of the patches apply ..
133 do_only_patches="yes" 154 do_only_patches="yes"
134 ;; 155 ;;
135 "^--remove-internal-dep="*) 156 --remove-internal-dep=*)
136 # We will replace @REM_INT_DEP@ with what is needed 157 # We will replace @REM_INT_DEP@ with what is needed
137 # in ELT_walk_patches() ... 158 # in ELT_walk_patches() ...
138 deptoremove="$(echo "${x}" | sed -e 's|--remove-internal-dep=||')" 159 deptoremove=${x#--remove-internal-dep=}
139 160
140 # Add the patch for this ... 161 # Add the patch for this ...
141 [ -n "${deptoremove}" ] && elt_patches="${elt_patches} rem-int-dep" 162 [[ -n ${deptoremove} ]] && elt_patches+=" rem-int-dep"
142 ;; 163 ;;
143 "--shallow") 164 --shallow)
144 # Only patch the ltmain.sh in ${S} 165 # Only patch the ltmain.sh in ${S}
145 if [ -f "${S}/ltmain.sh" ] 166 do_shallow="yes"
146 then
147 my_dirlist="${S}"
148 else
149 my_dirlist=
150 fi
151 ;; 167 ;;
168 --no-uclibc)
169 do_uclibc="no"
170 ;;
171 --force)
172 force="true"
173 ;;
174 *)
175 eerror "Invalid elibtoolize option: ${x}"
176 die "elibtoolize called with ${x} ??"
152 esac 177 esac
153 done 178 done
154 179
155 for x in ${my_dirlist} 180 [[ ${do_uclibc} == "yes" ]] && elt_patches+=" uclibc-conf uclibc-ltconf"
156 do 181
157 local tmp="$(echo "${x}" | sed -e "s|${S}||")" 182 case ${CHOST} in
183 *-aix*) elt_patches+=" hardcode aixrtl aix-noundef" ;; #213277
184 *-darwin*) elt_patches+=" darwin-ltconf darwin-ltmain darwin-conf" ;;
185 *-freebsd*) elt_patches+=" fbsd-conf fbsd-ltconf" ;;
186 *-hpux*) elt_patches+=" hpux-conf deplibs hc-flag-ld hardcode hardcode-relink relink-prog no-lc" ;;
187 *-irix*) elt_patches+=" irix-ltmain" ;;
188 *-mint*) elt_patches+=" mint-conf" ;;
189 esac
190
191 if $(tc-getLD) --version 2>&1 | grep -qs 'GNU gold'; then
192 elt_patches+=" gold-conf"
193 fi
194
195 # Reuse "$@" for dirs to patch
196 set --
197 if [[ ${do_shallow} == "yes" ]] ; then
198 [[ -f ${S}/ltmain.sh ]] && set -- "${S}"
199 else
200 set -- $(find "${S}" -name ltmain.sh -printf '%h ')
201 fi
202
203 local d p
204 for d in "$@" ; do
158 export ELT_APPLIED_PATCHES= 205 export ELT_APPLIED_PATCHES=
159
160 cd ${x}
161 einfo "Patching \${S}$(echo "/${tmp}/ltmain.sh" | sed -e 's|//|/|g')..."
162 206
207 if [[ -f ${d}/.elibtoolized ]] ; then
208 ${force} || continue
209 fi
210
211 local outfunc="einfo"
212 [[ -f ${d}/.elibtoolized ]] && outfunc="ewarn"
213 ${outfunc} "Running elibtoolize in: ${d#${WORKDIR}/}/"
214 if [[ ${outfunc} == "ewarn" ]] ; then
215 ewarn " We've already been run in this tree; you should"
216 ewarn " avoid this if possible (perhaps by filing a bug)"
217 fi
218
163 for y in ${elt_patches} 219 for p in ${elt_patches} ; do
164 do
165 local ret=0 220 local ret=0
166 221
167 case "${y}" in 222 case ${p} in
223 portage)
224 # Stupid test to see if its already applied ...
225 if ! grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then
226 ELT_walk_patches "${d}/ltmain.sh" "${p}"
227 ret=$?
228 fi
229 ;;
168 "rem-int-dep") 230 rem-int-dep)
169 ELT_walk_patches "${x}/ltmain.sh" "${y}" "${deptoremove}" 231 ELT_walk_patches "${d}/ltmain.sh" "${p}" "${deptoremove}"
170 ret=$? 232 ret=$?
171 ;; 233 ;;
172 "fix-relink") 234 fix-relink)
173 # Do not apply if we do not have the relink patch applied ... 235 # Do not apply if we do not have the relink patch applied ...
174 if [ -n "$(grep 'inst_prefix_dir' "${x}/ltmain.sh")" ] 236 if grep -qs 'inst_prefix_dir' "${d}/ltmain.sh" ; then
175 then
176 ELT_walk_patches "${x}/ltmain.sh" "${y}" 237 ELT_walk_patches "${d}/ltmain.sh" "${p}"
177 ret=$? 238 ret=$?
178 fi 239 fi
179 ;; 240 ;;
180 "max_cmd_len") 241 max_cmd_len)
181 # Do not apply if $max_cmd_len is not used ... 242 # Do not apply if $max_cmd_len is not used ...
182 if [ -n "$(grep 'max_cmd_len' "${x}/ltmain.sh")" ] 243 if grep -qs 'max_cmd_len' "${d}/ltmain.sh" ; then
183 then
184 ELT_walk_patches "${x}/ltmain.sh" "${y}" 244 ELT_walk_patches "${d}/ltmain.sh" "${p}"
245 ret=$?
246 fi
247 ;;
248 as-needed)
249 ELT_walk_patches "${d}/ltmain.sh" "${p}"
250 ret=$?
251 ;;
252 uclibc-conf)
253 if grep -qs 'Transform linux' "${d}/configure" ; then
254 ELT_walk_patches "${d}/configure" "${p}"
255 ret=$?
256 # ltmain.sh and co might be in a subdirectory ...
257 elif [[ ! -e ${d}/configure ]] && \
258 grep -qs 'Transform linux' "${d}/../configure" ; then
259 ELT_walk_patches "${d}/../configure" "${p}"
260 ret=$?
261 fi
262 ;;
263 uclibc-ltconf)
264 # Newer libtoolize clears ltconfig, as not used anymore
265 if [[ -s ${d}/ltconfig ]] ; then
266 ELT_walk_patches "${d}/ltconfig" "${p}"
267 ret=$?
268 fi
269 ;;
270 fbsd-conf)
271 if grep -qs 'version_type=freebsd-' "${d}/configure" ; then
272 ELT_walk_patches "${d}/configure" "${p}"
273 ret=$?
274 # ltmain.sh and co might be in a subdirectory ...
275 elif [[ ! -e ${d}/configure ]] && \
276 grep -qs 'version_type=freebsd-' "${d}/../configure" ; then
277 ELT_walk_patches "${d}/../configure" "${p}"
278 ret=$?
279 fi
280 ;;
281 fbsd-ltconf)
282 if [[ -s ${d}/ltconfig ]] ; then
283 ELT_walk_patches "${d}/ltconfig" "${p}"
284 ret=$?
285 fi
286 ;;
287 darwin-conf)
288 if grep -qs '&& echo \.so ||' "${d}/configure" ; then
289 ELT_walk_patches "${d}/configure" "${p}"
290 ret=$?
291 # ltmain.sh and co might be in a subdirectory ...
292 elif [[ ! -e ${d}/configure ]] && \
293 grep -qs '&& echo \.so ||' "${d}/../configure" ; then
294 ELT_walk_patches "${d}/../configure" "${p}"
295 ret=$?
296 fi
297 ;;
298 darwin-ltconf)
299 # Newer libtoolize clears ltconfig, as not used anymore
300 if [[ -s ${d}/ltconfig ]] ; then
301 ELT_walk_patches "${d}/ltconfig" "${p}"
302 ret=$?
303 fi
304 ;;
305 darwin-ltmain)
306 # special case to avoid false positives (failing to apply
307 # ltmain.sh path message), newer libtools have this patch
308 # built in, so not much to patch around then
309 if [[ -e ${d}/ltmain.sh ]] && \
310 ! grep -qs 'verstring="-compatibility_version' "${d}/ltmain.sh" ; then
311 ELT_walk_patches "${d}/ltmain.sh" "${p}"
312 ret=$?
313 fi
314 ;;
315 aixrtl|hpux-conf)
316 ret=1
317 local subret=0
318 # apply multiple patches as often as they match
319 while [[ $subret -eq 0 ]]; do
320 subret=1
321 if [[ -e ${d}/configure ]]; then
322 ELT_walk_patches "${d}/configure" "${p}"
323 subret=$?
324 # ltmain.sh and co might be in a subdirectory ...
325 elif [[ ! -e ${d}/configure && -e ${d}/../configure ]] ; then
326 ELT_walk_patches "${d}/../configure" "${p}"
327 subret=$?
328 fi
329 if [[ $subret -eq 0 ]]; then
330 # have at least one patch succeeded.
331 ret=0
332 fi
333 done
334 ;;
335 mint-conf|gold-conf)
336 ret=1
337 local subret=1
338 if [[ -e ${d}/configure ]]; then
339 ELT_walk_patches "${d}/configure" "${p}"
340 subret=$?
341 # ltmain.sh and co might be in a subdirectory ...
342 elif [[ -e ${d}/../configure ]] ; then
343 ELT_walk_patches "${d}/../configure" "${p}"
344 subret=$?
345 elif [[ -e ${d}/../../configure ]] ; then
346 ELT_walk_patches "${d}/../../configure" "${p}"
347 subret=$?
348 fi
349 if [[ $subret -eq 0 ]]; then
350 # have at least one patch succeeded.
351 ret=0
352 fi
353 ;;
354 install-sh)
355 ELT_walk_patches "${d}/install-sh" "${p}"
356 ret=$?
357 ;;
358 cross)
359 if tc-is-cross-compiler ; then
360 ELT_walk_patches "${d}/ltmain.sh" "${p}"
185 ret=$? 361 ret=$?
186 fi 362 fi
187 ;; 363 ;;
188 *) 364 *)
189 ELT_walk_patches "${x}/ltmain.sh" "${y}" 365 ELT_walk_patches "${d}/ltmain.sh" "${p}"
190 ret=$? 366 ret=$?
191 ;; 367 ;;
192 esac 368 esac
193 369
194 if [ "${ret}" -ne 0 ] 370 if [[ ${ret} -ne 0 ]] ; then
195 then
196 case ${y} in 371 case ${p} in
197 "relink") 372 relink)
373 local version=$(ELT_libtool_version "${d}/ltmain.sh")
198 # Critical patch, but could be applied ... 374 # Critical patch, but could be applied ...
375 # FIXME: Still need a patch for ltmain.sh > 1.4.0
199 if [ -z "$(grep 'inst_prefix_dir' "${x}/ltmain.sh")" ] 376 if ! grep -qs 'inst_prefix_dir' "${d}/ltmain.sh" && \
200 then 377 [[ $(VER_to_int "${version}") -ge $(VER_to_int "1.4.0") ]] ; then
201 ewarn " Could not apply relink.patch!" 378 ewarn " Could not apply relink.patch!"
202 fi 379 fi
203 ;; 380 ;;
204 "portage") 381 portage)
205 # Critical patch - for this one we abort, as it can really 382 # Critical patch - for this one we abort, as it can really
206 # cause breakage without it applied! 383 # cause breakage without it applied!
207 if [ "${do_portage}" = "yes" ] 384 if [[ ${do_portage} == "yes" ]] ; then
208 then
209 # Stupid test to see if its already applied ... 385 # Stupid test to see if its already applied ...
210 if [ -z "$(grep 'We do not want portage' "${x}/ltmain.sh")" ] 386 if ! grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then
211 then
212 echo 387 echo
213 eerror "Portage patch requested, but failed to apply!" 388 eerror "Portage patch requested, but failed to apply!"
389 eerror "Please file a bug report to add a proper patch."
214 die "Portage patch requested, but failed to apply!" 390 die "Portage patch requested, but failed to apply!"
215 fi 391 fi
216 else 392 else
217 ewarn " Could not apply portage.patch!" 393 if grep -qs 'We do not want portage' "${d}/ltmain.sh" ; then
394 # ewarn " Portage patch seems to be already applied."
218 ewarn " Please verify that it is not needed." 395 # ewarn " Please verify that it is not needed."
396 :
397 else
398 local version=$(ELT_libtool_version "${d}"/ltmain.sh)
399 echo
400 eerror "Portage patch failed to apply (ltmain.sh version ${version})!"
401 eerror "Please file a bug report to add a proper patch."
402 die "Portage patch failed to apply!"
403 fi
404 # We do not want to run libtoolize ...
405 ELT_APPLIED_PATCHES="portage"
219 fi 406 fi
407 ;;
408 uclibc-*)
409 [[ ${CHOST} == *-uclibc ]] && ewarn " uClibc patch set '${p}' failed to apply!"
410 ;;
411 fbsd-*)
412 if [[ ${CHOST} == *-freebsd* ]] ; then
413 if [[ -z $(grep 'Handle Gentoo/FreeBSD as it was Linux' \
414 "${d}/configure" "${d}/../configure" 2>/dev/null) ]]; then
415 eerror " FreeBSD patch set '${p}' failed to apply!"
416 die "FreeBSD patch set '${p}' failed to apply!"
417 fi
418 fi
419 ;;
420 darwin-*)
421 [[ ${CHOST} == *"-darwin"* ]] && ewarn " Darwin patch set '${p}' failed to apply!"
220 ;; 422 ;;
221 esac 423 esac
222 fi 424 fi
425 done
223 426
224 if [ -z "${ELT_APPLIED_PATCHES}" ] 427 if [[ -z ${ELT_APPLIED_PATCHES} ]] ; then
428 if [[ ${do_portage} == "no" && \
429 ${do_reversedeps} == "no" && \
430 ${do_only_patches} == "no" && \
431 ${deptoremove} == "" ]]
225 then 432 then
226 if [ "${do_portage}" = "no" -a \ 433 ewarn "Cannot apply any patches, please file a bug about this"
227 "${do_reversedeps}" = "no" -a \
228 "${do_only_patches}" = "no" -a \
229 "${deptoremove}" = "" ]
230 then
231 # Sometimes ltmain.sh is in a subdirectory ...
232 if [ ! -f ${x}/configure.in -a ! -f ${x}/configure.ac ]
233 then
234 if [ -f ${x}/../configure.in -o -f ${x}/../configure.ac ]
235 then
236 cd ${x}/../
237 fi
238 fi
239
240 if which libtoolize &>/dev/null
241 then
242 ewarn "Cannot apply any patch, running libtoolize..."
243 libtoolize --copy --force
244 fi
245 cd ${x}
246 break
247 fi 434 die
248 fi 435 fi
249 done 436 fi
437
438 rm -f "${d}/libtool"
439
440 > "${d}/.elibtoolized"
250 done 441 done
442}
251 443
252 if [ -f libtool ] 444uclibctoolize() { die "Use elibtoolize"; }
253 then 445darwintoolize() { die "Use elibtoolize"; }
254 rm -f libtool 446
447# char *VER_major(string)
448#
449# Return the Major (X of X.Y.Z) version
450#
451VER_major() {
452 [[ -z $1 ]] && return 1
453
454 local VER=$@
455 echo "${VER%%[^[:digit:]]*}"
456}
457
458# char *VER_minor(string)
459#
460# Return the Minor (Y of X.Y.Z) version
461#
462VER_minor() {
463 [[ -z $1 ]] && return 1
464
465 local VER=$@
466 VER=${VER#*.}
467 echo "${VER%%[^[:digit:]]*}"
468}
469
470# char *VER_micro(string)
471#
472# Return the Micro (Z of X.Y.Z) version.
473#
474VER_micro() {
475 [[ -z $1 ]] && return 1
476
477 local VER=$@
478 VER=${VER#*.*.}
479 echo "${VER%%[^[:digit:]]*}"
480}
481
482# int VER_to_int(string)
483#
484# Convert a string type version (2.4.0) to an int (132096)
485# for easy compairing or versions ...
486#
487VER_to_int() {
488 [[ -z $1 ]] && return 1
489
490 local VER_MAJOR=$(VER_major "$1")
491 local VER_MINOR=$(VER_minor "$1")
492 local VER_MICRO=$(VER_micro "$1")
493 local VER_int=$(( VER_MAJOR * 65536 + VER_MINOR * 256 + VER_MICRO ))
494
495 # We make version 1.0.0 the minimum version we will handle as
496 # a sanity check ... if its less, we fail ...
497 if [[ ${VER_int} -ge 65536 ]] ; then
498 echo "${VER_int}"
499 return 0
500 fi
501
502 echo 1
503 return 1
504}
505
255 fi 506fi
256
257 # We need to change the pwd back to $S, as we may be called in
258 # src_compile()
259 cd ${S}
260}
261

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