/[gentoo-x86]/eclass/eutils.eclass
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Revision 1.12 Revision 1.20
1# Copyright 1999-2002 Gentoo Technologies, Inc. 1# Copyright 1999-2003 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# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.20 2003/02/18 09:00:45 carpaski Exp $
4#
3# Author: Martin Schlemmer <azarah@gentoo.org> 5# Author: Martin Schlemmer <azarah@gentoo.org>
4# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.12 2002/12/14 21:46:25 azarah Exp $ 6#
5# This eclass is for general purpose functions that most ebuilds 7# This eclass is for general purpose functions that most ebuilds
6# have to implement themselves. 8# have to implement themselves.
7# 9#
8# NB: If you add anything, please comment it! 10# NB: If you add anything, please comment it!
9 11
10ECLASS=eutils 12ECLASS=eutils
11INHERITED="$INHERITED $ECLASS" 13INHERITED="$INHERITED $ECLASS"
12 14
13newdepend "!bootstrap? ( sys-devel/patch )" 15newdepend "!bootstrap? ( sys-devel/patch )"
14 16
15DESCRIPTION="Based on the ${ECLASS} eclass" 17[ -z "$DESCRIPTION" ] && DESCRIPTION="Based on the ${ECLASS} eclass"
16 18
17# This function generate linker scripts in /usr/lib for dynamic 19# This function generate linker scripts in /usr/lib for dynamic
18# libs in /lib. This is to fix linking problems when you have 20# libs in /lib. This is to fix linking problems when you have
19# the .so in /lib, and the .a in /usr/lib. What happens is that 21# the .so in /lib, and the .a in /usr/lib. What happens is that
20# in some cases when linking dynamic, the .a in /usr/lib is used 22# in some cases when linking dynamic, the .a in /usr/lib is used
153 then 155 then
154 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}" 156 local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}"
155 else 157 else
156 if [ ! -d ${EPATCH_SOURCE} ] 158 if [ ! -d ${EPATCH_SOURCE} ]
157 then 159 then
160 if [ -n "$1" -a "${EPATCH_SOURCE}" = "${WORKDIR}/patch" ]
161 then
162 EPATCH_SOURCE="$1"
163 fi
164
158 echo 165 echo
159 eerror "Cannot find \$EPATCH_SOURCE! Value for \$EPATCH_SOURCE is:" 166 eerror "Cannot find \$EPATCH_SOURCE! Value for \$EPATCH_SOURCE is:"
160 eerror 167 eerror
161 eerror " ${EPATCH_SOURCE}" 168 eerror " ${EPATCH_SOURCE}"
162 echo 169 echo
255 count=5 262 count=5
256 break 263 break
257 fi 264 fi
258 fi 265 fi
259 266
260 if patch ${popts} --dry-run -f -p${count} < ${PATCH_TARGET} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1 267 if (cat ${PATCH_TARGET} | patch ${popts} --dry-run -f -p${count}) >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 2>&1
261 then 268 then
262 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 269 draw_line "***** ${x##*/} *****" > ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
263 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 270 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
264 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 271 echo "ACTUALLY APPLYING ${x##*/}..." >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
265 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 272 echo >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
266 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 273 draw_line "***** ${x##*/} *****" >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real
267 274
268 patch ${popts} -p${count} < ${PATCH_TARGET} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1 275 cat ${PATCH_TARGET} | patch ${popts} -p${count} >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real 2>&1
269 276
270 if [ "$?" -ne 0 ] 277 if [ "$?" -ne 0 ]
271 then 278 then
272 cat ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/} 279 cat ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}.real >> ${STDERR_TARGET%/*}/${x##*/}-${STDERR_TARGET##*/}
273 echo 280 echo
317# -j in MAKEOPTS accordingly. 324# -j in MAKEOPTS accordingly.
318# 325#
319# Thanks to nall <nall@gentoo.org> for this. 326# Thanks to nall <nall@gentoo.org> for this.
320# 327#
321get_number_of_jobs() { 328get_number_of_jobs() {
329 local jobs=0
330
322 if [ ! -r /proc/cpuinfo ] 331 if [ ! -r /proc/cpuinfo ]
323 then 332 then
324 return 1 333 return 1
325 fi 334 fi
326 335
336 # This bit is from H?kan Wessberg <nacka-gentoo@refug.org>, bug #13565.
337 if [ "`egrep "^[[:space:]]*MAKEOPTS=" /etc/make.conf | wc -l`" -gt 0 ]
338 then
339 ADMINOPTS="`egrep "^[[:space:]]*MAKEOPTS=" /etc/make.conf | cut -d= -f2 | sed 's/\"//g'`"
340 ADMINPARAM="`echo ${ADMINOPTS} | gawk '{match($0, /-j *[0-9]*/, opt); print opt[0]}'`"
341 ADMINPARAM="${ADMINPARAM/-j}"
342 fi
343
327 export MAKEOPTS="`echo ${MAKEOPTS} | sed -e 's:-j[0-9]*::g'`" 344 export MAKEOPTS="`echo ${MAKEOPTS} | sed -e 's:-j *[0-9]*::g'`"
328 345
329 if [ "${ARCH}" = "x86" ] 346 if [ "${ARCH}" = "x86" -o "${ARCH}" = "hppa" ]
330 then 347 then
331 # x86 always has "processor" 348 # x86 and hppa always has "processor"
332 export MAKEOPTS="${MAKEOPTS} -j$((`grep -c ^processor /proc/cpuinfo` * 2))" 349 jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))"
333 350
334 elif [ "${ARCH}" = "sparc" -o "${ARCH}" = "sparc64" ] 351 elif [ "${ARCH}" = "sparc" -o "${ARCH}" = "sparc64" ]
335 then 352 then
336 # sparc always has "ncpus active" 353 # sparc always has "ncpus active"
337 export MAKEOPTS="${MAKEOPTS} -j$((`grep "^ncpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))" 354 jobs="$((`grep "^ncpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
338 355
339 elif [ "${ARCH}" = "alpha" ] 356 elif [ "${ARCH}" = "alpha" ]
340 then 357 then
341 # alpha has "cpus active", but only when compiled with SMP 358 # alpha has "cpus active", but only when compiled with SMP
342 if [ "`grep -c "^cpus active" /proc/cpuinfo`" = "1" ] 359 if [ "`grep -c "^cpus active" /proc/cpuinfo`" -eq 1 ]
343 then 360 then
344 export MAKEOPTS="${MAKEOPTS} -j$((`grep "^cpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))" 361 jobs="$((`grep "^cpus active" /proc/cpuinfo | sed -e "s/^.*: //"` * 2))"
345 else 362 else
346 export MAKEOPTS="${MAKEOPTS} -j2" 363 jobs=2
347 fi 364 fi
348 365
349 elif [ "${ARCH}" = "ppc" ] 366 elif [ "${ARCH}" = "ppc" ]
350 then 367 then
351 # ppc has "processor", but only when compiled with SMP 368 # ppc has "processor", but only when compiled with SMP
352 if [ "`grep -c "^processor" /proc/cpuinfo`" = "1" ] 369 if [ "`grep -c "^processor" /proc/cpuinfo`" -eq 1 ]
353 then 370 then
354 export MAKEOPTS="${MAKEOPTS} -j$((`grep -c ^processor /proc/cpuinfo` * 2))" 371 jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))"
355 else 372 else
356 export MAKEOPTS="${MAKEOPTS} -j2" 373 jobs=2
357 fi 374 fi
375 elif [ "${ARCH}" = "mips" ]
376 then
377 # mips always has "processor"
378 jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))"
379
358 else 380 else
359 export MAKEOPTS="${MAKEOPTS} -j$((`grep -c ^cpu /proc/cpuinfo` * 2))" 381 jobs="$((`grep -c ^cpu /proc/cpuinfo` * 2))"
360 die "Unknown ARCH -- ${ARCH}!" 382 die "Unknown ARCH -- ${ARCH}!"
361 fi 383 fi
384
385 # Make sure the number is valid ...
386 if [ "${jobs}" -lt 1 ]
387 then
388 jobs=1
389 fi
390
391 if [ -n "${ADMINPARAM}" ]
392 then
393 if [ "${jobs}" -gt "${ADMINPARAM}" ]
394 then
395 einfo "Setting make jobs to \"-j${ADMINPARAM}\" to ensure successful merge..."
396 export MAKEOPTS="${MAKEOPTS} -j${ADMINPARAM}"
397 else
398 einfo "Setting make jobs to \"-j${jobs}\" to ensure successful merge..."
399 export MAKEOPTS="${MAKEOPTS} -j${jobs}"
400 fi
401 fi
362} 402}
363 403

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