/[gentoo-x86]/eclass/eutils.eclass
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1# Copyright 1999-2002 Gentoo Technologies, Inc. 1# Copyright 1999-2002 Gentoo Technologies, Inc.
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# Author: Martin Schlemmer <azarah@gentoo.org> 3# Author: Martin Schlemmer <azarah@gentoo.org>
4# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.4 2002/11/11 21:36:45 azarah Exp $ 4# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.8 2002/12/01 12:34:23 azarah Exp $
5# This eclass is for general purpose functions that most ebuilds 5# This eclass is for general purpose functions that most ebuilds
6# have to implement themselfs. 6# have to implement themselves.
7# 7#
8# NB: If you add anything, please comment it! 8# NB: If you add anything, please comment it!
9 9
10ECLASS=eutils 10ECLASS=eutils
11INHERITED="$INHERITED $ECLASS" 11INHERITED="$INHERITED $ECLASS"
47 more info. */ 47 more info. */
48GROUP ( /lib/libxxx ) 48GROUP ( /lib/libxxx )
49END_LDSCRIPT 49END_LDSCRIPT
50 50
51 dosed "s:libxxx:$1:" /usr/lib/$1 51 dosed "s:libxxx:$1:" /usr/lib/$1
52
53 return 0
52} 54}
53 55
56# Simple function to draw a line consisting of '=' the same length as $*
57#
58# <azarah@gentoo.org> (11 Nov 2002)
59#
60draw_line() {
61 local i=0
62 local str_length=""
63
64 # Handle calls that do not have args, or wc not being installed ...
65 if [ -z "$1" -o ! -x "$(which wc 2>/dev/null)" ]
66 then
67 echo "==============================================================="
68 return 0
69 fi
70
71 # Get the length of $*
72 str_length="$(echo -n "$*" | wc -m)"
73
74 while [ "$i" -lt "${str_length}" ]
75 do
76 echo -n "="
77
78 i=$((i + 1))
79 done
80
81 echo
82
83 return 0
84}
54 85
55# Default directory where patches are located 86# Default directory where patches are located
56EPATCH_SOURCE="${WORKDIR}/patch" 87EPATCH_SOURCE="${WORKDIR}/patch"
57# Default extension for patches 88# Default extension for patches
58EPATCH_SUFFIX="patch.bz2" 89EPATCH_SUFFIX="patch.bz2"
59# Default options for patch 90# Default options for patch
60EPATCH_OPTS="" 91EPATCH_OPTS=""
92# List of patches not to apply. Not this is only file names,
93# and not the full path ..
94EPATCH_EXCLUDE=""
61 95
62# This function is for bulk patching, or in theory for just one 96# This function is for bulk patching, or in theory for just one
63# or two patches. 97# or two patches.
64# 98#
65# It should work with .bz2, .gz, .zip and plain text patches. 99# It should work with .bz2, .gz, .zip and plain text patches.
93# <azarah@gentoo.org> (10 Nov 2002) 127# <azarah@gentoo.org> (10 Nov 2002)
94# 128#
95epatch() { 129epatch() {
96 local PIPE_CMD="" 130 local PIPE_CMD=""
97 local STDERR_TARGET="${T}/$$.out" 131 local STDERR_TARGET="${T}/$$.out"
132 local PATCH_TARGET="${T}/$$.patch"
133 local PATCH_SUFFIX=""
98 local SINGLE_PATCH="no" 134 local SINGLE_PATCH="no"
99 local x="" 135 local x=""
100 136
101 if [ "$#" -gt 1 ] 137 if [ "$#" -gt 1 ]
102 then 138 then
113 149
114 elif [ -n "$1" -a -d "$1" ] 150 elif [ -n "$1" -a -d "$1" ]
115 then 151 then
116 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}" 152 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}"
117 else 153 else
154 if [ ! -d ${EPATCH_SOURCE} ]
155 then
156 echo
157 eerror "Cannot find \$EPATCH_SOURCE!"
158 echo
159 die "Cannot find \$EPATCH_SOURCE!"
160 fi
161
118 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}" 162 local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}"
119 fi 163 fi
120 164
121 case ${EPATCH_SUFFIX##*\.} in 165 case ${EPATCH_SUFFIX##*\.} in
122 bz2) 166 bz2)
123 PIPE_CMD="bzip2 -dc" 167 PIPE_CMD="bzip2 -dc"
168 PATCH_SUFFIX="bz2"
124 ;; 169 ;;
125 gz) 170 gz|Z|z)
126 PIPE_CMD="gzip -dc" 171 PIPE_CMD="gzip -dc"
172 PATCH_SUFFIX="gz"
127 ;; 173 ;;
128 zip) 174 ZIP|zip)
129 PIPE_CMD="unzip -p" 175 PIPE_CMD="unzip -p"
176 PATCH_SUFFIX="zip"
130 ;; 177 ;;
131 *) 178 *)
132 PIPE_CMD="cat" 179 PIPE_CMD="cat"
180 PATCH_SUFFIX="patch"
133 ;; 181 ;;
134 esac 182 esac
135 183
136 if [ "${SINGLE_PATCH}" = "no" ] 184 if [ "${SINGLE_PATCH}" = "no" ]
137 then 185 then
146 if [ -f ${x} ] && \ 194 if [ -f ${x} ] && \
147 [ -n "$1" -o "${x/_all_}" != "${x}" -o "`eval echo \$\{x/_${ARCH}_\}`" != "${x}" ] 195 [ -n "$1" -o "${x/_all_}" != "${x}" -o "`eval echo \$\{x/_${ARCH}_\}`" != "${x}" ]
148 then 196 then
149 local count=0 197 local count=0
150 local popts="${EPATCH_OPTS}" 198 local popts="${EPATCH_OPTS}"
199
200 if [ -n "${EPATCH_EXCLUDE}" ]
201 then
202 if [ "${EPATCH_EXCLUDE/${x##*/}}" != "${EPATCH_EXCLUDE}" ]
203 then
204 continue
205 fi
206 fi
151 207
152 if [ "${SINGLE_PATCH}" = "yes" ] 208 if [ "${SINGLE_PATCH}" = "yes" ]
153 then 209 then
154 einfo "Applying ${x##*/}..." 210 einfo "Applying ${x##*/}..."
155 else 211 else
156 einfo " ${x##*/}..." 212 einfo " ${x##*/}..."
157 fi 213 fi
158 214
159 echo "*** Patch ${x##*/} ***" > ${STDERR_TARGET} 215 echo "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
216 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
160 217
161 # Allow for prefix to differ ... im lazy, so shoot me :/ 218 # Allow for prefix to differ ... im lazy, so shoot me :/
162 while [ "${count}" -lt 5 ] 219 while [ "${count}" -lt 5 ]
163 do 220 do
164 if eval ${PIPE_CMD} ${x} | patch ${popts} --dry-run -f -p${count} 2>&1 >> ${STDERR_TARGET} 221 # Generate some useful debug info ...
222 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
223 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
224
225 if [ "${PATCH_SUFFIX}" != "patch" ]
165 then 226 then
166 eval ${PIPE_CMD} ${x} | patch ${popts} -p${count} 2>&1 >> ${STDERR_TARGET} 227 echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
228 echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
229 else
230 PATCH_TARGET="${x}"
231 fi
232
233 echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
234 echo "patch ${popts} -p${count} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
235
236 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
237 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
238
239 if [ "${PATCH_SUFFIX}" != "patch" ]
240 then
241 if ! (${PIPE_CMD} ${x} > ${PATCH_TARGET}) >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1
242 then
243 echo
244 eerror "Could not extract patch!"
245 #die "Could not extract patch!"
246 count=5
247 break
248 fi
249 fi
250
251 if patch ${popts} --dry-run -f -p${count} < ${PATCH_TARGET} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1
252 then
253 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
254 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
255 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
256 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
257 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
258
259 patch ${popts} -p${count} < ${PATCH_TARGET} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1
260
261 if [ "$?" -ne 0 ]
262 then
263 cat ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
264 echo
265 eerror "A dry-run of patch command succeeded, but actually"
266 eerror "applying the patch failed!"
267 #die "Real world sux compared to the dreamworld!"
268 count=5
269 fi
270
271 rm -f ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
272
167 break 273 break
168 fi 274 fi
169 275
170 count=$((count + 1)) 276 count=$((count + 1))
171 done 277 done
172 278
279 if [ "${PATCH_SUFFIX}" != "patch" ]
280 then
281 rm -f ${PATCH_TARGET}
282 fi
283
173 if [ "${count}" -eq 5 ] 284 if [ "${count}" -eq 5 ]
174 then 285 then
286 echo
175 eerror "Failed Patch: ${x##*/}!" 287 eerror "Failed Patch: ${x##*/}!"
176 eerror 288 eerror
177 eerror "Include in your bugreport the contents of:" 289 eerror "Include in your bugreport the contents of:"
178 eerror 290 eerror
179 eerror " ${STDERR_TARGET}" 291 eerror " ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}"
180 eerror 292 echo
181 die "Failed Patch: ${x##*/}!" 293 die "Failed Patch: ${x##*/}!"
182 fi 294 fi
295
296 rm -f ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
183 297
184 eend 0 298 eend 0
185 fi 299 fi
186 done 300 done
187 if [ "${SINGLE_PATCH}" = "no" ] 301 if [ "${SINGLE_PATCH}" = "no" ]

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