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Revision 1.41 Revision 1.59
1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2005 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 1.41 2004/11/22 14:55:57 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/libtool.eclass,v 1.59 2005/09/05 22:23:10 azarah Exp $
4# 4#
5# Author: Martin Schlemmer <azarah@gentoo.org> 5# Author: Martin Schlemmer <azarah@gentoo.org>
6# 6#
7# This eclass patches ltmain.sh distributed with libtoolized packages with the 7# This eclass patches ltmain.sh distributed with libtoolized packages with the
8# relink and portage patch among others 8# relink and portage patch among others
9 9
10ECLASS="libtool"
11INHERITED="${INHERITED} ${ECLASS}"
12 10
13# 2004.09.25 rac 11# 2004.09.25 rac
14# i have verified that at least one package can use this eclass and 12# i have verified that at least one package can use this eclass and
15# build properly even without libtool installed yet, probably using 13# build properly even without libtool installed yet, probably using
16# the files in the distribution. eliminating this dependency fixes 14# the files in the distribution. eliminating this dependency fixes
17# bug 65209, which is a showstopper for people doing installs using 15# bug 65209, which is a showstopper for people doing installs using
18# stageballs <3. if anybody decides to revert this, please attempt 16# stageballs <3. if anybody decides to revert this, please attempt
19# to find an alternate way of resolving that bug at the same time. 17# to find an alternate way of resolving that bug at the same time.
20 18
21#DEPEND="!bootstrap? ( sys-devel/libtool )"
22
23DESCRIPTION="Based on the ${ECLASS} eclass" 19DESCRIPTION="Based on the ${ECLASS} eclass"
24 20
25ELIBTOOL_VERSION="2.0.1" 21ELIBTOOL_VERSION="2.0.2"
26
27 22
28ELT_PATCH_DIR="${PORTDIR}/eclass/ELT-patches" 23ELT_PATCH_DIR="${PORTDIR}/eclass/ELT-patches"
29ELT_APPLIED_PATCHES= 24ELT_APPLIED_PATCHES=
25ELT_LTMAIN_SH=
30 26
31# 27#
32# Returns all the directories containing ltmain.sh 28# Returns all the directories containing ltmain.sh
33# 29#
34ELT_find_ltmain_sh() { 30ELT_find_ltmain_sh() {
35 local x= 31 local x=
36 local dirlist= 32 local dirlist=
37 33
38 for x in $(find "${S}" -name 'ltmain.sh') 34 for x in $(find "${S}" -name 'ltmain.sh') ; do
39 do
40 dirlist="${dirlist} ${x%/*}" 35 dirlist="${dirlist} ${x%/*}"
41 done 36 done
42 37
43 echo "${dirlist}" 38 echo "${dirlist}"
44} 39}
46# 41#
47# See if we can apply $2 on $1, and if so, do it 42# See if we can apply $2 on $1, and if so, do it
48# 43#
49ELT_try_and_apply_patch() { 44ELT_try_and_apply_patch() {
50 local ret=0 45 local ret=0
46 local file=$1
51 local patch="$2" 47 local patch=$2
52 48
53 # We only support patchlevel of 0 - why worry if its static patches? 49 # We only support patchlevel of 0 - why worry if its static patches?
54 if patch -p0 --dry-run $1 < ${patch} &>${T}/elibtool.log 50 if patch -p0 --dry-run "${file}" < "${patch}" &> "${T}/elibtool.log" ; then
55 then
56 einfo " Applying $(basename "$(dirname "${patch}")")-${patch##*/}.patch ..." 51 einfo " Applying $(basename "$(dirname "${patch}")")-${patch##*/}.patch ..."
57 patch -p0 $1 < ${patch} &>${T}/elibtool.log 52 patch -p0 "${file}" < "${patch}" &> "${T}/elibtool.log"
58 ret=$? 53 ret=$?
59 export ELT_APPLIED_PATCHES="${ELT_APPLIED_PATCHES} ${patch##*/}" 54 export ELT_APPLIED_PATCHES="${ELT_APPLIED_PATCHES} ${patch##*/}"
60 else 55 else
61 ret=1 56 ret=1
62 fi 57 fi
63 58
64 return ${ret} 59 return "${ret}"
60}
61
62#
63# Get string version of ltmain.sh or ltconfig (passed as $1)
64#
65ELT_libtool_version() {
66 local ltmain_sh=$1
67 local version=
68
69 version=$(eval $(grep -e '^[[:space:]]*VERSION=' "${ltmain_sh}"); \
70 echo "${VERSION}")
71 [[ -z ${version} ]] && version="0"
72
73 echo "${version}"
65} 74}
66 75
67# 76#
68# Run through the patches in $2 and see if any 77# Run through the patches in $2 and see if any
69# apply to $1 ... 78# apply to $1 ...
70# 79#
71ELT_walk_patches() { 80ELT_walk_patches() {
72 local x= 81 local x=
73 local y= 82 local y=
74 local ret=1 83 local ret=1
84 local file=$1
85 local patch_set=$2
75 local patch_dir= 86 local patch_dir=
87 local rem_int_dep=$3
88 local version=
89 local ltmain_sh=$1
76 90
77 if [ -n "$2" ] 91 [[ ${file} == *"/configure" ]] && ltmain_sh=${ELT_LTMAIN_SH}
78 then 92 version=$(ELT_libtool_version "${ltmain_sh}")
79 if [ -d "${ELT_PATCH_DIR}/$2" ] 93
80 then 94 if [[ -n ${patch_set} ]] ; then
95 if [[ -d ${ELT_PATCH_DIR}/${patch_set} ]] ; then
81 patch_dir="${ELT_PATCH_DIR}/$2" 96 patch_dir="${ELT_PATCH_DIR}/${patch_set}"
82 else 97 else
83 return ${ret} 98 return "${ret}"
84 fi 99 fi
85 100
101 if [[ ${version} == "0" ]] ; then
102 eerror "Could not get VERSION for ${file##*/}!"
103 die "Could not get VERSION for ${file##*/}!"
104 fi
105
106 # Go through the patches in reverse order (large to small)
86 for x in $(ls -d "${patch_dir}"/* 2>/dev/null) 107 for x in $(ls -d "${patch_dir}"/* 2> /dev/null | sort -r) ; do
87 do 108 if [[ -n ${x} && -f ${x} ]] ; then
88 if [ -n "${x}" -a -f "${x}" ] 109 local ltver=$(VER_to_int "${version}")
89 then 110 local ptver=$(VER_to_int "${x##*/}")
111
112 # If libtool version smaller than patch version, skip patch.
113 [[ ${ltver} -lt ${ptver} ]] && continue
90 # For --remove-internal-dep ... 114 # For --remove-internal-dep ...
91 if [ -n "$3" ] 115 if [[ -n ${rem_int_dep} ]] ; then
92 then
93 # For replace @REM_INT_DEP@ with what was passed 116 # For replace @REM_INT_DEP@ with what was passed
94 # to --remove-internal-dep 117 # to --remove-internal-dep
95 sed -e "s|@REM_INT_DEP@|$3|g" ${x} > \ 118 sed -e "s|@REM_INT_DEP@|${rem_int_dep}|g" ${x} > \
96 ${T}/$$.rem_int_deps.patch 119 "${T}/$$.rem_int_deps.patch"
97 120
98 x="${T}/$$.rem_int_deps.patch" 121 x="${T}/$$.rem_int_deps.patch"
99 fi 122 fi
100 123
101 if ELT_try_and_apply_patch "$1" "${x}" 124 if ELT_try_and_apply_patch "${file}" "${x}" ; then
102 then
103 ret=0 125 ret=0
104 break 126 break
105 fi 127 fi
106 fi 128 fi
107 done 129 done
108 fi 130 fi
109 131
110 return ${ret} 132 return "${ret}"
111} 133}
112 134
113elibtoolize() { 135elibtoolize() {
114 local x= 136 local x=
115 local y= 137 local y=
116 local do_portage="no" 138 local do_portage="no"
117 local do_reversedeps="no" 139 local do_reversedeps="no"
118 local do_only_patches="no" 140 local do_only_patches="no"
141 local do_uclibc="yes"
119 local deptoremove= 142 local deptoremove=
120 local my_dirlist= 143 local my_dirlist=
121 local elt_patches="portage relink max_cmd_len sed test tmp" 144 local elt_patches="portage relink max_cmd_len sed test tmp"
122 local start_dir="${PWD}" 145 local start_dir=${PWD}
123 146
124 my_dirlist="$(ELT_find_ltmain_sh)" 147 my_dirlist=$(ELT_find_ltmain_sh)
125 148
126 for x in "$@" 149 for x in "$@" ; do
127 do
128 case "${x}" in 150 case "${x}" in
129 "--portage") 151 "--portage")
130 # Only apply portage patch, and don't 152 # Only apply portage patch, and don't
131 # 'libtoolize --copy --force' if all patches fail. 153 # 'libtoolize --copy --force' if all patches fail.
132 do_portage="yes" 154 do_portage="yes"
142 do_only_patches="yes" 164 do_only_patches="yes"
143 ;; 165 ;;
144 "^--remove-internal-dep="*) 166 "^--remove-internal-dep="*)
145 # We will replace @REM_INT_DEP@ with what is needed 167 # We will replace @REM_INT_DEP@ with what is needed
146 # in ELT_walk_patches() ... 168 # in ELT_walk_patches() ...
147 deptoremove="$(echo "${x}" | sed -e 's|--remove-internal-dep=||')" 169 deptoremove=$(echo "${x}" | sed -e 's|--remove-internal-dep=||')
148 170
149 # Add the patch for this ... 171 # Add the patch for this ...
150 [ -n "${deptoremove}" ] && elt_patches="${elt_patches} rem-int-dep" 172 [[ -n ${deptoremove} ]] && elt_patches="${elt_patches} rem-int-dep"
151 ;; 173 ;;
152 "--shallow") 174 "--shallow")
153 # Only patch the ltmain.sh in ${S} 175 # Only patch the ltmain.sh in ${S}
154 if [ -f "${S}/ltmain.sh" ] 176 if [[ -f ${S}/ltmain.sh ]] ; then
155 then
156 my_dirlist="${S}" 177 my_dirlist=${S}
157 else 178 else
158 my_dirlist= 179 my_dirlist=
159 fi 180 fi
160 ;; 181 ;;
161 "--no-uclibc") 182 "--no-uclibc")
162 NO_UCLIBCTOOLIZE=1 183 do_uclibc="no"
163 ;; 184 ;;
185 *)
186 eerror "Invalid elibtoolize option: ${x}"
187 die "elibtoolize called with ${x} ??"
164 esac 188 esac
165 done 189 done
166 190
191 [[ ${do_uclibc} == "yes" ]] && \
192 elt_patches="${elt_patches} uclibc-conf uclibc-ltconf"
193
194 [[ ${CHOST} == *"-freebsd"* ]] && \
195 elt_patches="${elt_patches} fbsd-conf"
196
167 if use ppc-macos ; then 197 if use ppc-macos ; then
198 local opts
199 [[ -f Makefile.am ]] && opts="--automake"
168 glibtoolize --copy --force 200 glibtoolize --copy --force ${opts}
169 darwintoolize 201 darwintoolize
170 fi 202 fi
171 203
172 for x in ${my_dirlist} 204 for x in ${my_dirlist} ; do
173 do
174 local tmp="$(echo "${x}" | sed -e "s|${S}||")" 205 local tmp=$(echo "${x}" | sed -e "s|${WORKDIR}||")
175 export ELT_APPLIED_PATCHES= 206 export ELT_APPLIED_PATCHES=
207 export ELT_LTMAIN_SH="${x}/ltmain.sh"
208
209 [[ -f ${x}/.elibtoolized ]] && continue
176 210
177 cd ${x} 211 cd ${x}
178 einfo "Patching \${S}$(echo "/${tmp}/ltmain.sh" | sed -e 's|//|/|g') ..." 212 einfo "Running elibtoolize in: $(echo "/${tmp}" | sed -e 's|//|/|g; s|^/||')"
179 213
180 for y in ${elt_patches} 214 for y in ${elt_patches} ; do
181 do
182 local ret=0 215 local ret=0
183 216
184 case "${y}" in 217 case "${y}" in
185 "rem-int-dep") 218 "rem-int-dep")
186 ELT_walk_patches "${x}/ltmain.sh" "${y}" "${deptoremove}" 219 ELT_walk_patches "${x}/ltmain.sh" "${y}" "${deptoremove}"
187 ret=$? 220 ret=$?
188 ;; 221 ;;
189 "fix-relink") 222 "fix-relink")
190 # Do not apply if we do not have the relink patch applied ... 223 # Do not apply if we do not have the relink patch applied ...
191 if [ -n "$(grep 'inst_prefix_dir' "${x}/ltmain.sh")" ] 224 if [[ -n $(grep 'inst_prefix_dir' "${x}/ltmain.sh") ]] ; then
192 then
193 ELT_walk_patches "${x}/ltmain.sh" "${y}" 225 ELT_walk_patches "${x}/ltmain.sh" "${y}"
194 ret=$? 226 ret=$?
195 fi 227 fi
196 ;; 228 ;;
197 "max_cmd_len") 229 "max_cmd_len")
198 # Do not apply if $max_cmd_len is not used ... 230 # Do not apply if $max_cmd_len is not used ...
199 if [ -n "$(grep 'max_cmd_len' "${x}/ltmain.sh")" ] 231 if [[ -n $(grep 'max_cmd_len' "${x}/ltmain.sh") ]] ; then
200 then
201 ELT_walk_patches "${x}/ltmain.sh" "${y}" 232 ELT_walk_patches "${x}/ltmain.sh" "${y}"
233 ret=$?
234 fi
235 ;;
236 "uclibc-conf")
237 if [[ -e ${x}/configure && \
238 -n $(grep 'Transform linux' "${x}/configure") ]] ; then
239 ELT_walk_patches "${x}/configure" "${y}"
240 ret=$?
241 # ltmain.sh and co might be in a subdirectory ...
242 elif [[ ! -e ${x}/configure && -e ${x}/../configure && \
243 -n $(grep 'Transform linux' "${x}/../configure") ]] ; then
244 ELT_walk_patches "${x}/../configure" "${y}"
245 ret=$?
246 fi
247 ;;
248 "uclibc-ltconf")
249 if [[ -e ${x}/ltconfig ]] ; then
250 ELT_walk_patches "${x}/ltconfig" "${y}"
251 ret=$?
252 fi
253 ;;
254 "fbsd-conf")
255 if [[ -e ${x}/configure && \
256 -n $(grep 'version_type=freebsd-' "${x}/configure") ]] ; then
257 ELT_walk_patches "${x}/configure" "${y}"
258 ret=$?
259 # ltmain.sh and co might be in a subdirectory ...
260 elif [[ ! -e ${x}/configure && -e ${x}/../configure && \
261 -n $(grep 'version_type=freebsd-' "${x}/../configure") ]] ; then
262 ELT_walk_patches "${x}/../configure" "${y}"
202 ret=$? 263 ret=$?
203 fi 264 fi
204 ;; 265 ;;
205 *) 266 *)
206 ELT_walk_patches "${x}/ltmain.sh" "${y}" 267 ELT_walk_patches "${x}/ltmain.sh" "${y}"
207 ret=$? 268 ret=$?
208 ;; 269 ;;
209 esac 270 esac
210 271
211 if [ "${ret}" -ne 0 ] 272 if [[ ${ret} -ne 0 ]] ; then
212 then
213 case ${y} in 273 case ${y} in
214 "relink") 274 "relink")
275 local version=$(ELT_libtool_version "${x}/ltmain.sh")
215 # Critical patch, but could be applied ... 276 # Critical patch, but could be applied ...
277 # FIXME: Still need a patch for ltmain.sh > 1.4.0
216 if [ -z "$(grep 'inst_prefix_dir' "${x}/ltmain.sh")" ] 278 if [[ -z $(grep 'inst_prefix_dir' "${x}/ltmain.sh") && \
217 then 279 $(VER_to_int "${version}") -ge $(VER_to_int "1.4.0") ]] ; then
218 ewarn " Could not apply relink.patch!" 280 ewarn " Could not apply relink.patch!"
219 fi 281 fi
220 ;; 282 ;;
221 "portage") 283 "portage")
222 # Critical patch - for this one we abort, as it can really 284 # Critical patch - for this one we abort, as it can really
223 # cause breakage without it applied! 285 # cause breakage without it applied!
224 if [ "${do_portage}" = "yes" ] 286 if [[ ${do_portage} == "yes" ]] ; then
225 then
226 # Stupid test to see if its already applied ... 287 # Stupid test to see if its already applied ...
227 if [ -z "$(grep 'We do not want portage' "${x}/ltmain.sh")" ] 288 if [[ -z $(grep 'We do not want portage' "${x}/ltmain.sh") ]] ; then
228 then
229 echo 289 echo
230 eerror "Portage patch requested, but failed to apply!" 290 eerror "Portage patch requested, but failed to apply!"
231 die "Portage patch requested, but failed to apply!" 291 die "Portage patch requested, but failed to apply!"
232 fi 292 fi
233 else 293 else
234 ewarn " Could not apply portage.patch!" 294 if [[ -n $(grep 'We do not want portage' "${x}/ltmain.sh") ]] ; then
295 # ewarn " Portage patch seems to be already applied."
235 ewarn " Please verify that it is not needed." 296 # ewarn " Please verify that it is not needed."
297 :
298 else
299 local version=$( \
300 eval $(grep -e '^[[:space:]]*VERSION=' "${x}/ltmain.sh"); \
301 echo "${VERSION}")
302
303 echo
304 eerror "Portage patch failed to apply (ltmain.sh version ${version})!"
305 die "Portage patch failed to apply!"
306 fi
307 # We do not want to run libtoolize ...
308 ELT_APPLIED_PATCHES="portage"
236 fi 309 fi
310 ;;
311 "uclibc-"*)
312 [[ ${CHOST} == *"-uclibc" ]] && \
313 ewarn " uClibc patch set '${y}' failed to apply!"
314 ;;
315 "fbsd-"*)
316 [[ ${CHOST} == *"-freebsd"* ]] && \
317 eerror " FreeBSD patch set '${y}' failed to apply!"
318 die "FreeBSD patch set '${y}' failed to apply!"
237 ;; 319 ;;
238 esac 320 esac
239 fi 321 fi
322 done
240 323
241 if [ -z "${ELT_APPLIED_PATCHES}" ] 324 if [[ -z ${ELT_APPLIED_PATCHES} ]] ; then
325 if [[ ${do_portage} == "no" && \
326 ${do_reversedeps} == "no" && \
327 ${do_only_patches} == "no" && \
328 ${deptoremove} == "" ]]
242 then 329 then
243 if [ "${do_portage}" = "no" -a \ 330 ewarn "Cannot apply any patches, please file a bug about this"
244 "${do_reversedeps}" = "no" -a \ 331 break
245 "${do_only_patches}" = "no" -a \ 332
246 "${deptoremove}" = "" ]
247 then
248 # Sometimes ltmain.sh is in a subdirectory ... 333 # Sometimes ltmain.sh is in a subdirectory ...
249 if [ ! -f ${x}/configure.in -a ! -f ${x}/configure.ac ] 334 if [[ ! -f ${x}/configure.in && ! -f ${x}/configure.ac ]] ; then
250 then
251 if [ -f ${x}/../configure.in -o -f ${x}/../configure.ac ] 335 if [[ -f ${x}/../configure.in || -f ${x}/../configure.ac ]] ; then
252 then
253 cd ${x}/../ 336 cd "${x}"/../
254 fi 337 fi
255 fi
256
257 if which libtoolize &>/dev/null
258 then
259 ewarn "Cannot apply any patch, running libtoolize..."
260 libtoolize --copy --force
261 fi
262 cd ${x}
263 break
264 fi 338 fi
339
340 if type -p libtoolize &> /dev/null ; then
341 ewarn "Cannot apply any patches, running libtoolize..."
342 libtoolize --copy --force
343 fi
344 cd "${x}"
345 break
265 fi 346 fi
266 done 347 fi
348
349 [[ -f ${x}/libtool ]] && rm -f "${x}/libtool"
350
351 touch "${x}/.elibtoolized"
267 done 352 done
268 353
269 if [ -f libtool ]
270 then
271 rm -f libtool
272 fi
273
274 cd "${start_dir}" 354 cd "${start_dir}"
275
276 uclibctoolize
277} 355}
278 356
279uclibctoolize() { 357uclibctoolize() {
280 [ -n "${NO_UCLIBCTOOLIZE}" ] && return 0 358 ewarn "uclibctoolize() is depreciated, please just use libtoolize()!"
281 359 elibtoolize
282 local errmsg=""
283 [ "${PORTAGE_LIBC}" = "uClibc" ] \
284 && errmsg="PLEASE CHECK" \
285 || errmsg="Already patched"
286 local targets=""
287 local x
288
289 if [ -z "$@" ] ; then
290 targets="$(find ${S} -name configure -o -name ltconfig)"
291 fi
292
293 einfo "Applying uClibc/libtool patches ..."
294 for x in ${targets} ; do
295 [ ! -s "${x}" ] && continue
296 case $(basename "${x}") in
297 configure)
298 if grep 'Transform linux' "${x}" >/dev/null ; then
299 ebegin " Fixing \${S}${x/${S}}"
300 patch -p0 "${x}" "${ELT_PATCH_DIR}/uclibc/configure.patch" > /dev/null
301 eend $? "${errmsg} ${x}"
302 fi
303 ;;
304
305 ltconfig)
306 local ver="$(grep '^VERSION=' ${x})"
307 ver="${ver/VERSION=}"
308 [ "${ver:0:3}" == "1.4" ] && ver="1.3" # 1.4 and 1.3 are compat
309 ebegin " Fixing \${S}${x/${S}}"
310 patch -p0 "${x}" "${ELT_PATCH_DIR}/uclibc/ltconfig-${ver:0:3}.patch" > /dev/null
311 eend $? "${errmsg} ${x}"
312 ;;
313 esac
314 done
315} 360}
316 361
317darwintoolize() { 362darwintoolize() {
318 local targets="" 363 local targets=""
319 local x 364 local x
320 365
321 if [ -z "$@" ] ; then 366 if [[ -z $* ]] ; then
322 targets="$(find ${S} -name ltmain.sh -o -name ltconfig)" 367 targets=$(find ${S} -name ltmain.sh -o -name ltconfig)
323 fi 368 fi
324 369
325 einfo "Applying Darwin/libtool patches ..." 370 einfo "Applying Darwin/libtool patches ..."
326 for x in ${targets} ; do 371 for x in ${targets} ; do
327 [ ! -s "${x}" ] && continue 372 [[ ! -s ${x} ]] && continue
328 case $(basename "${x}") in 373 case ${x##*/} in
329 ltmain.sh|ltconfig) 374 ltmain.sh|ltconfig)
330 local ver="$(grep '^VERSION=' ${x})" 375 local ver=$(grep '^VERSION=' ${x})
331 ver="${ver/VERSION=}" 376 ver=${ver/VERSION=}
332 if [ "${ver:0:3}" == "1.4" -o "${ver:0:3}" == "1.5" ]; 377 if [[ ${ver:0:3} == "1.4" || ${ver:0:3} == "1.5" ]] ; then
333 then
334 ver="1.3" # 1.4, 1.5 and 1.3 are compat 378 ver="1.3" # 1.4, 1.5 and 1.3 are compat
335 fi 379 fi
336 380
337 ebegin " Fixing \${S}${x/${S}}" 381 ebegin " Fixing \${S}${x/${S}}"
338 patch -p0 "${x}" "${ELT_PATCH_DIR}/darwin/$(basename "${x}")-${ver:0:3}.patch" > /dev/null 382 patch -p0 "${x}" "${ELT_PATCH_DIR}/darwin/${x##*/}-${ver:0:3}.patch" > /dev/null
339 eend $? "PLEASE CHECK ${x}" 383 eend $? "PLEASE CHECK ${x}"
340 ;; 384 ;;
341 esac 385 esac
342 done 386 done
343} 387}
388
389# char *VER_major(string)
390#
391# Return the Major (X of X.Y.Z) version
392#
393VER_major() {
394 [[ -z $1 ]] && return 1
395
396 local VER=$@
397 echo "${VER%%[^[:digit:]]*}"
398}
399
400# char *VER_minor(string)
401#
402# Return the Minor (Y of X.Y.Z) version
403#
404VER_minor() {
405 [[ -z $1 ]] && return 1
406
407 local VER=$@
408 VER=${VER#*.}
409 echo "${VER%%[^[:digit:]]*}"
410}
411
412# char *VER_micro(string)
413#
414# Return the Micro (Z of X.Y.Z) version.
415#
416VER_micro() {
417 [[ -z $1 ]] && return 1
418
419 local VER=$@
420 VER=${VER#*.*.}
421 echo "${VER%%[^[:digit:]]*}"
422}
423
424# int VER_to_int(string)
425#
426# Convert a string type version (2.4.0) to an int (132096)
427# for easy compairing or versions ...
428#
429VER_to_int() {
430 [[ -z $1 ]] && return 1
431
432 local VER_MAJOR=$(VER_major "$1")
433 local VER_MINOR=$(VER_minor "$1")
434 local VER_MICRO=$(VER_micro "$1")
435 local VER_int=$(( VER_MAJOR * 65536 + VER_MINOR * 256 + VER_MICRO ))
436
437 # We make version 1.0.0 the minimum version we will handle as
438 # a sanity check ... if its less, we fail ...
439 if [[ ${VER_int} -ge 65536 ]] ; then
440 echo "${VER_int}"
441 return 0
442 fi
443
444 echo 1
445 return 1
446}

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