/[gentoo-x86]/eclass/eutils.eclass

Diff of /eclass/eutils.eclass

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Revision 1.41		Revision 1.222
1	# Copyright 1999-2003 Gentoo Technologies, Inc.	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/eutils.eclass,v 1.41 2003/07/14 04:47:17 vapier Exp $	3	# $Header: /var/cvsroot/gentoo-x86/eclass/eutils.eclass,v 1.222 2006/01/11 01:00:43 vapier Exp $
4	#	4	#
5	# Author: Martin Schlemmer <azarah@gentoo.org>	5	# Author: Martin Schlemmer <azarah@gentoo.org>
6	#	6	#
7	# This eclass is for general purpose functions that most ebuilds	7	# This eclass is for general purpose functions that most ebuilds
8	# have to implement themselves.	8	# have to implement themselves.
9	#	9	#
10	# NB: If you add anything, please comment it!	10	# NB: If you add anything, please comment it!
11		11
12	ECLASS=eutils	12	inherit multilib portability
13	INHERITED="$INHERITED $ECLASS"
14		13
15	DEPEND="$DEPEND !bootstrap? ( sys-devel/patch )"	14	DEPEND="!bootstrap? ( sys-devel/patch )"
		15	# sys-apps/shadow is needed for useradd, etc, bug #94745.
16		16
17	DESCRIPTION="Based on the ${ECLASS} eclass"	17	DESCRIPTION="Based on the ${ECLASS} eclass"
		18
		19	# Wait for the supplied number of seconds. If no argument is supplied, defaults
		20	# to five seconds. If the EPAUSE_IGNORE env var is set, don't wait. If we're not
		21	# outputting to a terminal, don't wait. For compatability purposes, the argument
		22	# must be an integer greater than zero.
		23	# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004)
		24	epause() {
		25	if [ -z "$EPAUSE_IGNORE" ] && [ -t 1 ] ; then
		26	sleep ${1:-5}
		27	fi
		28	}
		29
		30	# Beep the specified number of times (defaults to five). If our output
		31	# is not a terminal, don't beep. If the EBEEP_IGNORE env var is set,
		32	# don't beep.
		33	# Bug 62950, Ciaran McCreesh <ciaranm@gentoo.org> (05 Sep 2004)
		34	ebeep() {
		35	local n
		36	if [ -z "$EBEEP_IGNORE" ] && [ -t 1 ] ; then
		37	for ((n=1 ; n <= ${1:-5} ; n++)) ; do
		38	echo -ne "\a"
		39	sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null
		40	echo -ne "\a"
		41	sleep 1
		42	done
		43	fi
		44	}
18		45
19	# This function generate linker scripts in /usr/lib for dynamic	46	# This function generate linker scripts in /usr/lib for dynamic
20	# libs in /lib. This is to fix linking problems when you have	47	# libs in /lib. This is to fix linking problems when you have
21	# the .so in /lib, and the .a in /usr/lib. What happens is that	48	# the .so in /lib, and the .a in /usr/lib. What happens is that
22	# in some cases when linking dynamic, the .a in /usr/lib is used	49	# in some cases when linking dynamic, the .a in /usr/lib is used
…		…
33	# to point to the latest version of the library present.	60	# to point to the latest version of the library present.
34	#	61	#
35	# <azarah@gentoo.org> (26 Oct 2002)	62	# <azarah@gentoo.org> (26 Oct 2002)
36	#	63	#
37	gen_usr_ldscript() {	64	gen_usr_ldscript() {
38		65	local lib libdir=$(get_libdir)
39	# Just make sure it exists	66	# Just make sure it exists
40	dodir /usr/lib	67	dodir /usr/${libdir}
41		68
		69	for lib in "${@}" ; do
42	cat > ${D}/usr/lib/$1 <<"END_LDSCRIPT"	70	cat > "${D}/usr/${libdir}/${lib}" <<-END_LDSCRIPT
43	/* GNU ld script	71	/* GNU ld script
44	Because Gentoo have critical dynamic libraries	72	Since Gentoo has critical dynamic libraries
45	in /lib, and the static versions in /usr/lib, we	73	in /lib, and the static versions in /usr/lib,
46	need to have a "fake" dynamic lib in /usr/lib,	74	we need to have a "fake" dynamic lib in /usr/lib,
47	otherwise we run into linking problems.	75	otherwise we run into linking problems.
48	See bug #4411 on http://bugs.gentoo.org/ for	76
49	more info. */	77	See bug http://bugs.gentoo.org/4411 for more info.
50	GROUP ( /lib/libxxx )	78	*/
		79	GROUP ( /${libdir}/${lib} )
51	END_LDSCRIPT	80	END_LDSCRIPT
52		81	fperms a+x "/usr/${libdir}/${lib}" \|\| die "could not change perms on ${lib}"
53	dosed "s:libxxx:$1:" /usr/lib/$1
54
55	return 0
56	}
57
58	# Simple function to draw a line consisting of '=' the same length as $*
59	#
60	# <azarah@gentoo.org> (11 Nov 2002)
61	#
62	draw_line() {
63	local i=0
64	local str_length=""
65
66	# Handle calls that do not have args, or wc not being installed ...
67	if [ -z "$1" -o ! -x "$(which wc 2>/dev/null)" ]
68	then
69	echo "==============================================================="
70	return 0
71	fi
72
73	# Get the length of $*
74	str_length="$(echo -n "$*" \| wc -m)"
75
76	while [ "$i" -lt "${str_length}" ]
77	do
78	echo -n "="
79
80	i=$((i + 1))
81	done	82	done
82
83	echo
84
85	return 0
86	}	83	}
		84
87		85
88	# Default directory where patches are located	86	# Default directory where patches are located
89	EPATCH_SOURCE="${WORKDIR}/patch"	87	EPATCH_SOURCE="${WORKDIR}/patch"
90	# Default extension for patches	88	# Default extension for patches
91	EPATCH_SUFFIX="patch.bz2"	89	EPATCH_SUFFIX="patch.bz2"
92	# Default options for patch	90	# Default options for patch
93	EPATCH_OPTS=""	91	# Set -g0 to keep RCS, ClearCase, Perforce and SCCS happy. Bug #24571
		92	# Set --no-backup-if-mismatch so we don't leave '.orig' files behind.
		93	EPATCH_OPTS="-g0 --no-backup-if-mismatch"
94	# List of patches not to apply. Not this is only file names,	94	# List of patches not to apply. Not this is only file names,
95	# and not the full path ..	95	# and not the full path ..
96	EPATCH_EXCLUDE=""	96	EPATCH_EXCLUDE=""
97	# Change the printed message for a single patch.	97	# Change the printed message for a single patch.
98	EPATCH_SINGLE_MSG=""	98	EPATCH_SINGLE_MSG=""
		99	# Change the printed message for multiple patches.
		100	EPATCH_MULTI_MSG="Applying various patches (bugfixes/updates) ..."
99	# Force applying bulk patches even if not following the style:	101	# Force applying bulk patches even if not following the style:
100	#	102	#
101	# ??_${ARCH}_foo.${EPATCH_SUFFIX}	103	# ??_${ARCH}_foo.${EPATCH_SUFFIX}
102	#	104	#
103	EPATCH_FORCE="no"	105	EPATCH_FORCE="no"
…		…
134	# hand its a directory, it will set EPATCH_SOURCE to this.	136	# hand its a directory, it will set EPATCH_SOURCE to this.
135	#	137	#
136	# <azarah@gentoo.org> (10 Nov 2002)	138	# <azarah@gentoo.org> (10 Nov 2002)
137	#	139	#
138	epatch() {	140	epatch() {
		141	_epatch_draw_line() {
		142	local i=0 str_length="" str_out=""
		143
		144	# Handle calls that do not have args, or wc not being installed ...
		145	if [[ -z $1 ]] \|\| ! type -p wc >/dev/null ; then
		146	str_length=65
		147	else
		148	str_length=$(echo -n "$*" \| wc -m)
		149	fi
		150
		151	while ((i++ < ${str_length})) ; do
		152	str_out="${str_out}="
		153	done
		154	echo ${str_out}
		155
		156	return 0
		157	}
		158	_epatch_assert() { local _pipestatus=${PIPESTATUS[*]}; [[ ${_pipestatus// /} -eq 0 ]] ; }
139	local PIPE_CMD=""	159	local PIPE_CMD=""
140	local STDERR_TARGET="${T}/$$.out"	160	local STDERR_TARGET="${T}/$$.out"
141	local PATCH_TARGET="${T}/$$.patch"	161	local PATCH_TARGET="${T}/$$.patch"
142	local PATCH_SUFFIX=""	162	local PATCH_SUFFIX=""
143	local SINGLE_PATCH="no"	163	local SINGLE_PATCH="no"
144	local x=""	164	local x=""
145		165
		166	unset P4CONFIG P4PORT P4USER # keep perforce at bay #56402
		167
146	if [ "$#" -gt 1 ]	168	if [ "$#" -gt 1 ]
147	then	169	then
148	eerror "Invalid arguments to epatch()"	170	local m=""
149	die "Invalid arguments to epatch()"	171	for m in "$@" ; do
		172	epatch "${m}"
		173	done
		174	return 0
150	fi	175	fi
151		176
152	if [ -n "$1" -a -f "$1" ]	177	if [ -n "$1" -a -f "$1" ]
153	then	178	then
154	SINGLE_PATCH="yes"	179	SINGLE_PATCH="yes"
…		…
164	local EPATCH_SOURCE="$1/*"	189	local EPATCH_SOURCE="$1/*"
165	else	190	else
166	local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}"	191	local EPATCH_SOURCE="$1/*.${EPATCH_SUFFIX}"
167	fi	192	fi
168	else	193	else
169	if [ ! -d ${EPATCH_SOURCE} ]	194	if [ ! -d ${EPATCH_SOURCE} ] \|\| [ -n "$1" ]
170	then	195	then
171	if [ -n "$1" -a "${EPATCH_SOURCE}" = "${WORKDIR}/patch" ]	196	if [ -n "$1" -a "${EPATCH_SOURCE}" = "${WORKDIR}/patch" ]
172	then	197	then
173	EPATCH_SOURCE="$1"	198	EPATCH_SOURCE="$1"
174	fi	199	fi
175		200
176	echo	201	echo
177	eerror "Cannot find \$EPATCH_SOURCE! Value for \$EPATCH_SOURCE is:"	202	eerror "Cannot find \$EPATCH_SOURCE! Value for \$EPATCH_SOURCE is:"
178	eerror	203	eerror
179	eerror " ${EPATCH_SOURCE}"	204	eerror " ${EPATCH_SOURCE}"
		205	eerror " ( ${EPATCH_SOURCE##*/} )"
180	echo	206	echo
181	die "Cannot find \$EPATCH_SOURCE!"	207	die "Cannot find \$EPATCH_SOURCE!"
182	fi	208	fi
183		209
184	local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}"	210	local EPATCH_SOURCE="${EPATCH_SOURCE}/*.${EPATCH_SUFFIX}"
…		…
203	;;	229	;;
204	esac	230	esac
205		231
206	if [ "${SINGLE_PATCH}" = "no" ]	232	if [ "${SINGLE_PATCH}" = "no" ]
207	then	233	then
208	einfo "Applying various patches (bugfixes/updates)..."	234	einfo "${EPATCH_MULTI_MSG}"
209	fi	235	fi
210	for x in ${EPATCH_SOURCE}	236	for x in ${EPATCH_SOURCE}
211	do	237	do
212	# New ARCH dependant patch naming scheme...	238	# New ARCH dependant patch naming scheme ...
213	#	239	#
214	# ???_arch_foo.patch	240	# ???_arch_foo.patch
215	#	241	#
216	if [ -f ${x} ] && \	242	if [ -f ${x} ] && \
217	([ "${SINGLE_PATCH}" = "yes" -o "${x/_all_}" != "${x}" -o "`eval echo \$\{x/_${ARCH}_\}`" != "${x}" ] \|\| \	243	([ "${SINGLE_PATCH}" = "yes" -o "${x/_all_}" != "${x}" -o "${x/_${ARCH}_}" != "${x}" ] \|\| \
218	[ "${EPATCH_FORCE}" = "yes" ])	244	[ "${EPATCH_FORCE}" = "yes" ])
219	then	245	then
220	local count=0	246	local count=0
221	local popts="${EPATCH_OPTS}"	247	local popts="${EPATCH_OPTS}"
		248	local patchname=${x##*/}
222		249
223	if [ -n "${EPATCH_EXCLUDE}" ]	250	if [ -n "${EPATCH_EXCLUDE}" ]
224	then	251	then
225	if [ "`eval echo \$\{EPATCH_EXCLUDE/${x##*/}\}`" != "${EPATCH_EXCLUDE}" ]	252	if [ "${EPATCH_EXCLUDE/${patchname}}" != "${EPATCH_EXCLUDE}" ]
226	then	253	then
227	continue	254	continue
228	fi	255	fi
229	fi	256	fi
230		257
…		…
232	then	259	then
233	if [ -n "${EPATCH_SINGLE_MSG}" ]	260	if [ -n "${EPATCH_SINGLE_MSG}" ]
234	then	261	then
235	einfo "${EPATCH_SINGLE_MSG}"	262	einfo "${EPATCH_SINGLE_MSG}"
236	else	263	else
237	einfo "Applying ${x##*/}..."	264	einfo "Applying ${patchname} ..."
238	fi	265	fi
239	else	266	else
240	einfo " ${x##*/}..."	267	einfo " ${patchname} ..."
241	fi	268	fi
242		269
243	echo "***** ${x##/} ***" > ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##/}	270	echo "*** ${patchname} **" > ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##*/}
244	echo >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##*/}	271	echo >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}
245		272
246	# Allow for prefix to differ ... im lazy, so shoot me :/	273	# Allow for prefix to differ ... im lazy, so shoot me :/
247	while [ "${count}" -lt 5 ]	274	while [ "${count}" -lt 5 ]
248	do	275	do
249	# Generate some useful debug info ...	276	# Generate some useful debug info ...
250	draw_line "***** ${x##/} ***" >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##/}	277	_epatch_draw_line "*** ${patchname} **" >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##*/}
251	echo >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##*/}	278	echo >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}
252		279
253	if [ "${PATCH_SUFFIX}" != "patch" ]	280	if [ "${PATCH_SUFFIX}" != "patch" ]
254	then	281	then
255	echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##*/}	282	echo -n "PIPE_COMMAND: " >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}
256	echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##*/}	283	echo "${PIPE_CMD} ${x} > ${PATCH_TARGET}" >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}
257	else	284	else
258	PATCH_TARGET="${x}"	285	PATCH_TARGET="${x}"
259	fi	286	fi
260		287
261	echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##*/}	288	echo -n "PATCH COMMAND: " >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}
262	echo "patch ${popts} -p${count} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##*/}	289	echo "patch -p${count} ${popts} < ${PATCH_TARGET}" >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}
263		290
264	echo >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##*/}	291	echo >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}
265	draw_line "***** ${x##/} ***" >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##/}	292	_epatch_draw_line "*** ${patchname} **" >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##*/}
266		293
267	if [ "${PATCH_SUFFIX}" != "patch" ]	294	if [ "${PATCH_SUFFIX}" != "patch" ]
268	then	295	then
269	if ! (${PIPE_CMD} ${x} > ${PATCH_TARGET}) >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##*/} 2>&1	296	if ! (${PIPE_CMD} ${x} > ${PATCH_TARGET}) >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/} 2>&1
270	then	297	then
271	echo	298	echo
272	eerror "Could not extract patch!"	299	eerror "Could not extract patch!"
273	#die "Could not extract patch!"	300	#die "Could not extract patch!"
274	count=5	301	count=5
275	break	302	break
276	fi	303	fi
277	fi	304	fi
278		305
279	if (cat ${PATCH_TARGET} \| patch ${popts} --dry-run -f -p${count}) >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##*/} 2>&1	306	if (cat ${PATCH_TARGET} \| patch -p${count} ${popts} --dry-run -f ; _epatch_assert) >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/} 2>&1
280	then	307	then
281	draw_line "***** ${x##/} ***" > ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##/}.real	308	_epatch_draw_line "*** ${patchname} **" > ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##*/}.real
282	echo >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##*/}.real	309	echo >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}.real
283	echo "ACTUALLY APPLYING ${x##/}..." >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##/}.real	310	echo "ACTUALLY APPLYING ${patchname} ..." >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}.real
284	echo >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##*/}.real	311	echo >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}.real
285	draw_line "***** ${x##/} ***" >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##/}.real	312	_epatch_draw_line "*** ${patchname} **" >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##*/}.real
286		313
287	cat ${PATCH_TARGET} \| patch ${popts} -p${count} >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##*/}.real 2>&1	314	cat ${PATCH_TARGET} \| patch -p${count} ${popts} >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}.real 2>&1
		315	_epatch_assert
288		316
289	if [ "$?" -ne 0 ]	317	if [ "$?" -ne 0 ]
290	then	318	then
291	cat ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##/}.real >> ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##/}	319	cat ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}.real >> ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}
292	echo	320	echo
293	eerror "A dry-run of patch command succeeded, but actually"	321	eerror "A dry-run of patch command succeeded, but actually"
294	eerror "applying the patch failed!"	322	eerror "applying the patch failed!"
295	#die "Real world sux compared to the dreamworld!"	323	#die "Real world sux compared to the dreamworld!"
296	count=5	324	count=5
297	fi	325	fi
298		326
299	rm -f ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##*/}.real	327	rm -f ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}.real
300		328
301	break	329	break
302	fi	330	fi
303		331
304	count=$((count + 1))	332	count=$((count + 1))
…		…
310	fi	338	fi
311		339
312	if [ "${count}" -eq 5 ]	340	if [ "${count}" -eq 5 ]
313	then	341	then
314	echo	342	echo
315	eerror "Failed Patch: ${x##*/}!"	343	eerror "Failed Patch: ${patchname} !"
		344	eerror " ( ${PATCH_TARGET} )"
316	eerror	345	eerror
317	eerror "Include in your bugreport the contents of:"	346	eerror "Include in your bugreport the contents of:"
318	eerror	347	eerror
319	eerror " ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##*/}"	348	eerror " ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}"
320	echo	349	echo
321	die "Failed Patch: ${x##*/}!"	350	die "Failed Patch: ${patchname}!"
322	fi	351	fi
323		352
324	rm -f ${STDERR_TARGET%/}/${x##/}-${STDERR_TARGET##*/}	353	rm -f ${STDERR_TARGET%/}/${patchname}-${STDERR_TARGET##/}
325		354
326	eend 0	355	eend 0
327	fi	356	fi
328	done	357	done
329	if [ "${SINGLE_PATCH}" = "no" ]	358	if [ "${SINGLE_PATCH}" = "no" ]
330	then	359	then
331	einfo "Done with patching"	360	einfo "Done with patching"
332	fi	361	fi
333	}	362	}
334		363
335	# This function return true if we are using the NPTL pthreads	364	# Cheap replacement for when debianutils (and thus mktemp)
336	# implementation.	365	# does not exist on the users system
		366	# vapier@gentoo.org
337	#	367	#
338	# <azarah@gentoo.org> (06 March 2003)	368	# Takes just 1 optional parameter (the directory to create tmpfile in)
339	#	369	emktemp() {
		370	local exe="touch"
		371	[[ $1 == -d ]] && exe="mkdir" && shift
		372	local topdir=$1
340		373
341	have_NPTL() {	374	if [[ -z ${topdir} ]] ; then
		375	[[ -z ${T} ]] \
		376	&& topdir="/tmp" \
		377	\|\| topdir=${T}
		378	fi
342		379
343	cat > ${T}/test-nptl.c <<-"END"	380	if [[ -z $(type -p mktemp) ]] ; then
344	#define _XOPEN_SOURCE	381	local tmp=/
345	#include <unistd.h>	382	while [[ -e ${tmp} ]] ; do
346	#include <stdio.h>	383	tmp=${topdir}/tmp.${RANDOM}.${RANDOM}.${RANDOM}
347		384	done
348	int main()	385	${exe} "${tmp}" \|\| ${exe} -p "${tmp}"
349	{	386	echo "${tmp}"
350	char buf[255];
351	char *str = buf;
352
353	confstr(_CS_GNU_LIBPTHREAD_VERSION, str, 255);
354	if (NULL != str) {
355	printf("%s\n", str);
356	if (NULL != strstr(str, "NPTL"))
357	return 0;
358	}
359
360	return 1;
361	}
362	END
363
364	einfon "Checking for _CS_GNU_LIBPTHREAD_VERSION support in glibc ... "
365	if gcc -o ${T}/nptl ${T}/test-nptl.c &> /dev/null
366	then
367	echo "yes"
368	einfon "Checking what PTHREADS implementation we have ... "
369	if ${T}/nptl
370	then
371	return 0
372	else	387	else
373	return 1	388	[[ ${exe} == "touch" ]] \
		389	&& exe="-p" \
		390	\|\| exe="-d"
		391	mktemp ${exe} "${topdir}"
374	fi	392	fi
375	else	393	}
376	echo "no"	394
		395	# Small wrapper for getent (Linux), nidump (Mac OS X),
		396	# and pw (FreeBSD) used in enewuser()/enewgroup()
		397	# Joe Jezak <josejx@gmail.com> and usata@gentoo.org
		398	# FBSD stuff: Aaron Walker <ka0ttic@gentoo.org>
		399	#
		400	# egetent(database, key)
		401	egetent() {
		402	case ${CHOST} in
		403	-darwin)
		404	case "$2" in
		405	[!0-9]) # Non numeric
		406	nidump $1 . \| awk -F":" "{ if (\$1 ~ /^$2$/) {print \$0;exit;} }"
		407	;;
		408	*) # Numeric
		409	nidump $1 . \| awk -F":" "{ if (\$3 == $2) {print \$0;exit;} }"
		410	;;
		411	esac
		412	;;
		413	-freebsd\|-dragonfly)
		414	local opts action="user"
		415	[[ $1 == "passwd" ]] \|\| action="group"
		416
		417	# lookup by uid/gid
		418	if [[ $2 == [[:digit:]]* ]] ; then
		419	[[ ${action} == "user" ]] && opts="-u" \|\| opts="-g"
377	fi	420	fi
378		421
379	return 1	422	pw show ${action} ${opts} "$2" -q
380	}	423	;;
381		424	-netbsd\|-openbsd)
382	# This function check how many cpu's are present, and then set	425	grep "$2:\*:" /etc/$1
383	# -j in MAKEOPTS accordingly.	426	;;
384	#	427	*)
385	# Thanks to nall <nall@gentoo.org> for this.	428	type -p nscd >& /dev/null && nscd -i "$1"
386	#	429	getent "$1" "$2"
387	get_number_of_jobs() {	430	;;
388	local jobs=0	431	esac
389
390	if [ ! -r /proc/cpuinfo ]
391	then
392	return 1
393	fi
394
395	# This bit is from H?kan Wessberg <nacka-gentoo@refug.org>, bug #13565.
396	if [ "`egrep "^[[:space:]]*MAKEOPTS=" /etc/make.conf \| wc -l`" -gt 0 ]
397	then
398	ADMINOPTS="`egrep "^[[:space:]]*MAKEOPTS=" /etc/make.conf \| cut -d= -f2 \| sed 's/\"//g'`"
399	ADMINPARAM="`echo ${ADMINOPTS} \| gawk '{match($0, /-j [0-9]/, opt); print opt[0]}'`"
400	ADMINPARAM="${ADMINPARAM/-j}"
401	fi
402
403	export MAKEOPTS="`echo ${MAKEOPTS} \| sed -e 's:-j [0-9]::g'`"
404
405	if [ "${ARCH}" = "amd64" -o "${ARCH}" = "x86" -o "${ARCH}" = "hppa" -o \
406	"${ARCH}" = "arm" -o "${ARCH}" = "mips" ]
407	then
408	# these archs will always have "[Pp]rocessor"
409	jobs="$((`grep -c ^[Pp]rocessor /proc/cpuinfo` * 2))"
410
411	elif [ "${ARCH}" = "sparc" -o "${ARCH}" = "sparc64" ]
412	then
413	# sparc always has "ncpus active"
414	jobs="$((`grep "^ncpus active" /proc/cpuinfo \| sed -e "s/^.: //"` 2))"
415
416	elif [ "${ARCH}" = "alpha" ]
417	then
418	# alpha has "cpus active", but only when compiled with SMP
419	if [ "`grep -c "^cpus active" /proc/cpuinfo`" -eq 1 ]
420	then
421	jobs="$((`grep "^cpus active" /proc/cpuinfo \| sed -e "s/^.: //"` 2))"
422	else
423	jobs=2
424	fi
425
426	elif [ "${ARCH}" = "ppc" ]
427	then
428	# ppc has "processor", but only when compiled with SMP
429	if [ "`grep -c "^processor" /proc/cpuinfo`" -eq 1 ]
430	then
431	jobs="$((`grep -c ^processor /proc/cpuinfo` * 2))"
432	else
433	jobs=2
434	fi
435	else
436	jobs="$((`grep -c ^cpu /proc/cpuinfo` * 2))"
437	die "Unknown ARCH -- ${ARCH}!"
438	fi
439
440	# Make sure the number is valid ...
441	if [ "${jobs}" -lt 1 ]
442	then
443	jobs=1
444	fi
445
446	if [ -n "${ADMINPARAM}" ]
447	then
448	if [ "${jobs}" -gt "${ADMINPARAM}" ]
449	then
450	einfo "Setting make jobs to \"-j${ADMINPARAM}\" to ensure successful merge..."
451	export MAKEOPTS="${MAKEOPTS} -j${ADMINPARAM}"
452	else
453	einfo "Setting make jobs to \"-j${jobs}\" to ensure successful merge..."
454	export MAKEOPTS="${MAKEOPTS} -j${jobs}"
455	fi
456	fi
457	}	432	}
458		433
459	# Simplify/standardize adding users to the system	434	# Simplify/standardize adding users to the system
460	# vapier@gentoo.org	435	# vapier@gentoo.org
461	#	436	#
…		…
469	# homedir: /dev/null	444	# homedir: /dev/null
470	# groups: none	445	# groups: none
471	# extra: comment of 'added by portage for ${PN}'	446	# extra: comment of 'added by portage for ${PN}'
472	enewuser() {	447	enewuser() {
473	# get the username	448	# get the username
474	local euser="$1"; shift	449	local euser=$1; shift
475	if [ -z "${euser}" ] ; then	450	if [[ -z ${euser} ]] ; then
476	eerror "No username specified !"	451	eerror "No username specified !"
477	die "Cannot call enewuser without a username"	452	die "Cannot call enewuser without a username"
478	fi	453	fi
		454
		455	# lets see if the username already exists
		456	if [[ ${euser} == $(egetent passwd "${euser}" \| cut -d: -f1) ]] ; then
		457	return 0
		458	fi
479	einfo "Adding user '${euser}' to your system ..."	459	einfo "Adding user '${euser}' to your system ..."
480		460
481	# setup a file for testing usernames/groups
482	local tmpfile="`mktemp -p ${T}`"
483	touch ${tmpfile}
484	chown ${euser} ${tmpfile} >& /dev/null
485	local realuser="`ls -l ${tmpfile} \| awk '{print $3}'`"
486
487	# see if user already exists
488	if [ "${euser}" == "${realuser}" ] ; then
489	einfo "${euser} already exists on your system :)"
490	return 0
491	fi
492
493	# options to pass to useradd	461	# options to pass to useradd
494	local opts=""	462	local opts=
495		463
496	# handle uid	464	# handle uid
497	local euid="$1"; shift	465	local euid=$1; shift
498	if [ ! -z "${euid}" ] && [ "${euid}" != "-1" ] ; then	466	if [[ ! -z ${euid} ]] && [[ ${euid} != "-1" ]] ; then
499	if [ ${euid} -gt 0 ] ; then	467	if [[ ${euid} -gt 0 ]] ; then
500	opts="${opts} -u ${euid}"	468	if [[ ! -z $(egetent passwd ${euid}) ]] ; then
		469	euid="next"
		470	fi
501	else	471	else
502	eerror "Userid given but is not greater than 0 !"	472	eerror "Userid given but is not greater than 0 !"
503	die "${euid} is not a valid UID"	473	die "${euid} is not a valid UID"
504	fi	474	fi
505	else	475	else
506	euid="next available"	476	euid="next"
507	fi	477	fi
		478	if [[ ${euid} == "next" ]] ; then
		479	for euid in $(seq 101 999) ; do
		480	[[ -z $(egetent passwd ${euid}) ]] && break
		481	done
		482	fi
		483	opts="${opts} -u ${euid}"
508	einfo " - Userid: ${euid}"	484	einfo " - Userid: ${euid}"
509		485
510	# handle shell	486	# handle shell
511	local eshell="$1"; shift	487	local eshell=$1; shift
512	if [ ! -z "${eshell}" ] ; then	488	if [[ ! -z ${eshell} ]] && [[ ${eshell} != "-1" ]] ; then
513	if [ ! -e ${eshell} ] ; then	489	if [[ ! -e ${ROOT}${eshell} ]] ; then
514	eerror "A shell was specified but it does not exist !"	490	eerror "A shell was specified but it does not exist !"
515	die "${eshell} does not exist"	491	die "${eshell} does not exist in ${ROOT}"
516	fi	492	fi
		493	if [[ ${eshell} == /false \|\| ${eshell} == /nologin ]] ; then
		494	eerror "Do not specify ${eshell} yourself, use -1"
		495	die "Pass '-1' as the shell parameter"
		496	fi
517	else	497	else
518	eshell=/bin/false	498	for shell in /sbin/nologin /usr/sbin/nologin /bin/false /usr/bin/false /dev/null ; do
		499	[[ -x ${ROOT}${shell} ]] && break
		500	done
		501
		502	if [[ ${shell} == "/dev/null" ]] ; then
		503	eerror "Unable to identify the shell to use"
		504	die "Unable to identify the shell to use"
		505	fi
		506
		507	eshell=${shell}
519	fi	508	fi
520	einfo " - Shell: ${eshell}"	509	einfo " - Shell: ${eshell}"
521	opts="${opts} -s ${eshell}"	510	opts="${opts} -s ${eshell}"
522		511
523	# handle homedir	512	# handle homedir
524	local ehome="$1"; shift	513	local ehome=$1; shift
525	if [ -z "${ehome}" ] ; then	514	if [[ -z ${ehome} ]] \|\| [[ ${ehome} == "-1" ]] ; then
526	ehome=/dev/null	515	ehome="/dev/null"
527	fi	516	fi
528	einfo " - Home: ${ehome}"	517	einfo " - Home: ${ehome}"
529	opts="${opts} -d ${ehome}"	518	opts="${opts} -d ${ehome}"
530		519
531	# handle groups	520	# handle groups
532	local egroups="$1"; shift	521	local egroups=$1; shift
533	if [ ! -z "${egroups}" ] ; then	522	if [[ ! -z ${egroups} ]] ; then
534	local realgroup
535	local oldifs="${IFS}"	523	local oldifs=${IFS}
		524	local defgroup="" exgroups=""
		525
536	export IFS=","	526	export IFS=","
537	for g in ${egroups} ; do	527	for g in ${egroups} ; do
538	chgrp ${g} ${tmpfile} >& /dev/null	528	export IFS=${oldifs}
539	realgroup="`ls -l ${tmpfile} \| awk '{print $4}'`"	529	if [[ -z $(egetent group "${g}") ]] ; then
540	if [ "${g}" != "${realgroup}" ] ; then
541	eerror "You must add ${g} to the system first"	530	eerror "You must add group ${g} to the system first"
542	die "${g} is not a valid GID"	531	die "${g} is not a valid GID"
543	fi	532	fi
		533	if [[ -z ${defgroup} ]] ; then
		534	defgroup=${g}
		535	else
		536	exgroups="${exgroups},${g}"
		537	fi
		538	export IFS=","
544	done	539	done
545	export IFS="${oldifs}"	540	export IFS=${oldifs}
		541
546	opts="${opts} -g ${egroups}"	542	opts="${opts} -g ${defgroup}"
		543	if [[ ! -z ${exgroups} ]] ; then
		544	opts="${opts} -G ${exgroups:1}"
		545	fi
547	else	546	else
548	egroups="(none)"	547	egroups="(none)"
549	fi	548	fi
550	einfo " - Groups: ${egroups}"	549	einfo " - Groups: ${egroups}"
551		550
552	# handle extra and add the user	551	# handle extra and add the user
553	local eextra="$@"
554	local oldsandbox=${SANDBOX_ON}	552	local oldsandbox=${SANDBOX_ON}
555	export SANDBOX_ON="0"	553	export SANDBOX_ON="0"
556	if [ -z "${eextra}" ] ; then	554	case ${CHOST} in
557	useradd ${opts} ${euser} \	555	-darwin)
		556	### Make the user
		557	if [[ -z $@ ]] ; then
		558	dscl . create /users/${euser} uid ${euid}
		559	dscl . create /users/${euser} shell ${eshell}
		560	dscl . create /users/${euser} home ${ehome}
		561	dscl . create /users/${euser} realname "added by portage for ${PN}"
		562	### Add the user to the groups specified
		563	local oldifs=${IFS}
		564	export IFS=","
		565	for g in ${egroups} ; do
		566	dscl . merge /groups/${g} users ${euser}
		567	done
		568	export IFS=${oldifs}
		569	else
		570	einfo "Extra options are not supported on Darwin yet"
		571	einfo "Please report the ebuild along with the info below"
		572	einfo "eextra: $@"
		573	die "Required function missing"
		574	fi
		575	;;
		576	-freebsd\|-dragonfly)
		577	if [[ -z $@ ]] ; then
		578	pw useradd ${euser} ${opts} \
558	-c "added by portage for ${PN}" \	579	-c "added by portage for ${PN}" \
		580	die "enewuser failed"
		581	else
		582	einfo " - Extra: $@"
		583	pw useradd ${euser} ${opts} \
		584	"$@" \|\| die "enewuser failed"
		585	fi
		586	;;
		587
		588	-netbsd)
		589	if [[ -z $@ ]] ; then
		590	useradd ${opts} ${euser} \|\| die "enewuser failed"
		591	else
		592	einfo " - Extra: $@"
		593	useradd ${opts} ${euser} "$@" \|\| die "enewuser failed"
		594	fi
		595	;;
		596
		597	-openbsd)
		598	if [[ -z $@ ]] ; then
		599	useradd -u ${euid} -s ${eshell} \
		600	-d ${ehome} -c "Added by portage for ${PN}" \
		601	-g ${egroups} ${euser} \|\| die "enewuser failed"
		602	else
		603	einfo " - Extra: $@"
		604	useradd -u ${euid} -s ${eshell} \
		605	-d ${ehome} -c "Added by portage for ${PN}" \
		606	-g ${egroups} ${euser} "$@" \|\| die "enewuser failed"
		607	fi
		608	;;
		609
		610	*)
		611	if [[ -z $@ ]] ; then
		612	useradd ${opts} ${euser} \
		613	-c "added by portage for ${PN}" \
559	\|\| die "enewuser failed"	614	\|\| die "enewuser failed"
560	else	615	else
561	einfo " - Extra: ${eextra}"	616	einfo " - Extra: $@"
562	useradd ${opts} ${euser} ${eextra} \	617	useradd ${opts} ${euser} "$@" \
563	\|\| die "enewuser failed"	618	\|\| die "enewuser failed"
564	fi	619	fi
		620	;;
		621	esac
		622
		623	if [[ ! -e ${ROOT}/${ehome} ]] ; then
		624	einfo " - Creating ${ehome} in ${ROOT}"
		625	mkdir -p "${ROOT}/${ehome}"
		626	chown ${euser} "${ROOT}/${ehome}"
		627	chmod 755 "${ROOT}/${ehome}"
		628	fi
		629
565	export SANDBOX_ON="${oldsandbox}"	630	export SANDBOX_ON=${oldsandbox}
566
567	if [ ! -e ${ehome} ] && [ ! -e ${D}/${ehome} ] ; then
568	einfo " - Creating ${ehome} in ${D}"
569	dodir ${ehome}
570	fowners ${euser} ${ehome}
571	fperms 755 ${ehome}
572	fi
573	}	631	}
574		632
575	# Simplify/standardize adding groups to the system	633	# Simplify/standardize adding groups to the system
576	# vapier@gentoo.org	634	# vapier@gentoo.org
577	#	635	#
…		…
582	# gid: next available (see groupadd(8))	640	# gid: next available (see groupadd(8))
583	# extra: none	641	# extra: none
584	enewgroup() {	642	enewgroup() {
585	# get the group	643	# get the group
586	local egroup="$1"; shift	644	local egroup="$1"; shift
587	if [ -z "${egroup}" ] ; then	645	if [ -z "${egroup}" ]
		646	then
588	eerror "No group specified !"	647	eerror "No group specified !"
589	die "Cannot call enewgroup without a group"	648	die "Cannot call enewgroup without a group"
590	fi	649	fi
		650
		651	# see if group already exists
		652	if [ "${egroup}" == "`egetent group \"${egroup}\" \| cut -d: -f1`" ]
		653	then
		654	return 0
		655	fi
591	einfo "Adding group '${egroup}' to your system ..."	656	einfo "Adding group '${egroup}' to your system ..."
592		657
593	# setup a file for testing groupname
594	local tmpfile="`mktemp -p ${T}`"
595	touch ${tmpfile}
596	chgrp ${egroup} ${tmpfile} >& /dev/null
597	local realgroup="`ls -l ${tmpfile} \| awk '{print $4}'`"
598
599	# see if group already exists
600	if [ "${egroup}" == "${realgroup}" ] ; then
601	einfo "${egroup} already exists on your system :)"
602	return 0
603	fi
604
605	# options to pass to useradd	658	# options to pass to useradd
606	local opts=""	659	local opts=
607		660
608	# handle gid	661	# handle gid
609	local egid="$1"; shift	662	local egid="$1"; shift
610	if [ ! -z "${egid}" ] ; then	663	if [ ! -z "${egid}" ]
		664	then
611	if [ ${egid} -gt 0 ] ; then	665	if [ "${egid}" -gt 0 ]
		666	then
		667	if [ -z "`egetent group ${egid}`" ]
		668	then
		669	if [[ "${CHOST}" == -darwin ]]; then
		670	opts="${opts} ${egid}"
		671	else
612	opts="${opts} -g ${egid}"	672	opts="${opts} -g ${egid}"
		673	fi
		674	else
		675	egid="next available; requested gid taken"
		676	fi
613	else	677	else
614	eerror "Groupid given but is not greater than 0 !"	678	eerror "Groupid given but is not greater than 0 !"
615	die "${egid} is not a valid GID"	679	die "${egid} is not a valid GID"
616	fi	680	fi
617	else	681	else
…		…
622	# handle extra	686	# handle extra
623	local eextra="$@"	687	local eextra="$@"
624	opts="${opts} ${eextra}"	688	opts="${opts} ${eextra}"
625		689
626	# add the group	690	# add the group
627	local oldsandbox=${SANDBOX_ON}	691	local oldsandbox="${SANDBOX_ON}"
628	export SANDBOX_ON="0"	692	export SANDBOX_ON="0"
		693	case ${CHOST} in
		694	-darwin)
		695	if [ ! -z "${eextra}" ];
		696	then
		697	einfo "Extra options are not supported on Darwin/OS X yet"
		698	einfo "Please report the ebuild along with the info below"
		699	einfo "eextra: ${eextra}"
		700	die "Required function missing"
		701	fi
		702
		703	# If we need the next available
		704	case ${egid} in
		705	[!0-9]) # Non numeric
		706	for egid in $(seq 101 999); do
		707	[ -z "`egetent group ${egid}`" ] && break
		708	done
		709	esac
		710	dscl . create /groups/${egroup} gid ${egid}
		711	dscl . create /groups/${egroup} passwd '*'
		712	;;
		713
		714	-freebsd\|-dragonfly)
		715	case ${egid} in
		716	[!0-9]) # Non numeric
		717	for egid in $(seq 101 999); do
		718	[ -z "`egetent group ${egid}`" ] && break
		719	done
		720	esac
		721	pw groupadd ${egroup} -g ${egid} \|\| die "enewgroup failed"
		722	;;
		723
		724	-netbsd)
		725	case ${egid} in
		726	[!0-9]) # Non numeric
		727	for egid in $(seq 101 999); do
		728	[ -z "`egetent group ${egid}`" ] && break
		729	done
		730	esac
		731	groupadd -g ${egid} ${egroup} \|\| die "enewgroup failed"
		732	;;
		733
		734	*)
629	groupadd ${opts} ${egroup} \|\| die "enewgroup failed"	735	groupadd ${opts} ${egroup} \|\| die "enewgroup failed"
		736	;;
		737	esac
630	export SANDBOX_ON="${oldsandbox}"	738	export SANDBOX_ON="${oldsandbox}"
631	}	739	}
632		740
633	# Simple script to replace 'dos2unix' binaries	741	# Simple script to replace 'dos2unix' binaries
634	# vapier@gentoo.org	742	# vapier@gentoo.org
635	#	743	#
636	# edos2unix(file, <more files>...)	744	# edos2unix(file, <more files> ...)
637	edos2unix() {	745	edos2unix() {
638	for f in $@ ; do	746	for f in "$@"
		747	do
639	cp ${f} ${T}/edos2unix	748	cp "${f}" ${T}/edos2unix
640	sed 's/\r$//' ${T}/edos2unix > ${f}	749	sed 's/\r$//' ${T}/edos2unix > "${f}"
641	done	750	done
642	}	751	}
		752
		753
		754	##############################################################
		755	# START: Handle .desktop files and menu entries #
		756	# maybe this should be separated into a new eclass some time #
		757	# lanius@gentoo.org #
		758	##############################################################
643		759
644	# Make a desktop file !	760	# Make a desktop file !
645	# Great for making those icons in kde/gnome startmenu !	761	# Great for making those icons in kde/gnome startmenu !
646	# Amaze your friends ! Get the women ! Join today !	762	# Amaze your friends ! Get the women ! Join today !
647	# gnome2 /usr/share/applications
648	# gnome1 /usr/share/gnome/apps/
649	# KDE ${KDEDIR}/share/applnk /usr/share/applnk
650	#	763	#
651	# make_desktop_entry(<binary>, [name], [icon], [type], [path])	764	# make_desktop_entry(<binary>, [name], [icon], [type], [path])
652	#	765	#
653	# binary: what binary does the app run with ?	766	# binary: what binary does the app run with ?
654	# name: the name that will show up in the menu	767	# name: the name that will show up in the menu
655	# icon: give your little like a pretty little icon ...	768	# icon: give your little like a pretty little icon ...
656	# this can be relative (to /usr/share/pixmaps) or	769	# this can be relative (to /usr/share/pixmaps) or
657	# a full path to an icon	770	# a full path to an icon
658	# type: what kind of application is this ? for categories:	771	# type: what kind of application is this ? for categories:
659	# http://www.freedesktop.org/standards/menu/draft/menu-spec/menu-spec.html	772	# http://www.freedesktop.org/Standards/desktop-entry-spec
660	# path: if your app needs to startup in a specific dir	773	# path: if your app needs to startup in a specific dir
661	make_desktop_entry() {	774	make_desktop_entry() {
662	[ -z "$1" ] && eerror "You must specify the executable" && return 1	775	[[ -z $1 ]] && eerror "make_desktop_entry: You must specify the executable" && return 1
663		776
664	local exec=${1}	777	local exec=${1}
665	local name=${2:-${PN}}	778	local name=${2:-${PN}}
666	local icon=${3:-${PN}.png}	779	local icon=${3:-${PN}.png}
667	local type=${4}	780	local type=${4}
668	local path=${5:-${GAMES_PREFIX}}	781	local path=${5}
		782
669	if [ -z "${type}" ] ; then	783	if [[ -z ${type} ]] ; then
670	case ${CATEGORY} in	784	local catmaj=${CATEGORY%%-*}
		785	local catmin=${CATEGORY##*-}
		786	case ${catmaj} in
		787	app)
		788	case ${catmin} in
		789	admin) type=System;;
		790	cdr) type=DiscBurning;;
		791	dicts) type=Dictionary;;
		792	editors) type=TextEditor;;
		793	emacs) type=TextEditor;;
671	app-emulation) type=Emulator ;;	794	emulation) type=Emulator;;
672	app-games) type=Game ;;	795	laptop) type=HardwareSettings;;
673	*) type="" ;;	796	office) type=Office;;
		797	vim) type=TextEditor;;
		798	xemacs) type=TextEditor;;
		799	*) type=;;
		800	esac
		801	;;
		802
		803	dev)
		804	type="Development"
		805	;;
		806
		807	games)
		808	case ${catmin} in
		809	action) type=ActionGame;;
		810	arcade) type=ArcadeGame;;
		811	board) type=BoardGame;;
		812	kid) type=KidsGame;;
		813	emulation) type=Emulator;;
		814	puzzle) type=LogicGame;;
		815	rpg) type=RolePlaying;;
		816	roguelike) type=RolePlaying;;
		817	simulation) type=Simulation;;
		818	sports) type=SportsGame;;
		819	strategy) type=StrategyGame;;
		820	*) type=;;
		821	esac
		822	type="Game;${type}"
		823	;;
		824
		825	mail)
		826	type="Network;Email"
		827	;;
		828
		829	media)
		830	case ${catmin} in
		831	gfx) type=Graphics;;
		832	radio) type=Tuner;;
		833	sound) type=Audio;;
		834	tv) type=TV;;
		835	video) type=Video;;
		836	*) type=;;
		837	esac
		838	type="AudioVideo;${type}"
		839	;;
		840
		841	net)
		842	case ${catmin} in
		843	dialup) type=Dialup;;
		844	ftp) type=FileTransfer;;
		845	im) type=InstantMessaging;;
		846	irc) type=IRCClient;;
		847	mail) type=Email;;
		848	news) type=News;;
		849	nntp) type=News;;
		850	p2p) type=FileTransfer;;
		851	*) type=;;
		852	esac
		853	type="Network;${type}"
		854	;;
		855
		856	sci)
		857	case ${catmin} in
		858	astro*) type=Astronomy;;
		859	bio*) type=Biology;;
		860	calc*) type=Calculator;;
		861	chem*) type=Chemistry;;
		862	geo*) type=Geology;;
		863	math*) type=Math;;
		864	*) type=;;
		865	esac
		866	type="Science;${type}"
		867	;;
		868
		869	www)
		870	case ${catmin} in
		871	client) type=WebBrowser;;
		872	*) type=;;
		873	esac
		874	type="Network"
		875	;;
		876
		877	*)
		878	type=
		879	;;
674	esac	880	esac
675	fi	881	fi
		882	if [ "${SLOT}" == "0" ] ; then
		883	local desktop_name="${PN}"
		884	else
		885	local desktop_name="${PN}-${SLOT}"
		886	fi
676	local desktop=${T}/${exec}.desktop	887	local desktop=${T}/${exec%% *}-${desktop_name}.desktop
677		888
678	echo "[Desktop Entry]	889	echo "[Desktop Entry]
679	Encoding=UTF-8	890	Encoding=UTF-8
680	Version=0.9.2	891	Version=0.9.2
681	Name=${name}	892	Name=${name}
682	Type=Application	893	Type=Application
683	Comment=${DESCRIPTION}	894	Comment=${DESCRIPTION}
684	Exec=${exec}	895	Exec=${exec}
685	Path=${path}	896	Path=${path}
686	Icon=${icon}	897	Icon=${icon}
687	Categories=Application;${type};" > ${desktop}	898	Categories=Application;${type};" > "${desktop}"
688		899
689	if [ -d /usr/share/applications ] ; then	900	(
		901	# wrap the env here so that the 'insinto' call
		902	# doesn't corrupt the env of the caller
690	insinto /usr/share/applications	903	insinto /usr/share/applications
691	doins ${desktop}	904	doins "${desktop}"
692	fi	905	)
		906	}
693		907
694	#if [ -d /usr/share/gnome/apps ] ; then	908	# Make a GDM/KDM Session file
695	# insinto /usr/share/gnome/apps/Games	909	#
696	# doins ${desktop}	910	# make_desktop_entry(<title>, <command>)
697	#fi	911	# title: File to execute to start the Window Manager
		912	# command: Name of the Window Manager
698		913
699	#if [ ! -z "`ls /usr/kde/* 2>/dev/null`" ] ; then	914	make_session_desktop() {
700	# for ver in /usr/kde/* ; do	915	[[ -z $1 ]] && eerror "make_session_desktop: You must specify the title" && return 1
701	# insinto ${ver}/share/applnk/Games	916	[[ -z $2 ]] && eerror "make_session_desktop: You must specify the command" && return 1
702	# doins ${desktop}
703	# done
704	#fi
705		917
706	if [ -d /usr/share/applnk ] ; then	918	local title=$1
707	insinto /usr/share/applnk/${type}	919	local command=$2
		920	local desktop=${T}/${wm}.desktop
		921
		922	echo "[Desktop Entry]
		923	Encoding=UTF-8
		924	Name=${title}
		925	Comment=This session logs you into ${title}
		926	Exec=${command}
		927	TryExec=${command}
		928	Type=Application" > "${desktop}"
		929
		930	insinto /usr/share/xsessions
708	doins ${desktop}	931	doins "${desktop}"
709	fi
710
711	return 0
712	}	932	}
713		933
714	# new convenience patch wrapper function to eventually replace epatch(),	934	domenu() {
715	# $PATCHES, $PATCHES1, src_unpack:patch, src_unpack:autopatch and	935	local i j
716	# /usr/bin/patch	936	insinto /usr/share/applications
717	# Features:
718	# - bulk patch handling similar to epatch()'s
719	# - automatic patch level detection like epatch()'s
720	# - automatic patch uncompression like epatch()'s
721	# - doesn't have the --dry-run overhead of epatch() - inspects patchfiles
722	# manually instead
723	# - once I decide it's production-ready, it'll be called from base_src_unpack
724	# to handle $PATCHES to avoid defining src_unpack just to use xpatch
725
726	# accepts zero or more parameters specifying patchfiles and/or patchdirs
727
728	# known issues:
729	# - only supports unified style patches (does anyone _really_ use anything
730	# else?)
731	# - because it doesn't use --dry-run there is a risk of it failing
732	# to find the files to patch, ie detect the patchlevel, properly. It doesn't use
733	# any of the backup heuristics that patch employs to discover a filename.
734	# however, this isn't dangerous because if it works for the developer who's
735	# writing the ebuild, it'll always work for the users, and if it doesn't,
736	# then we'll fix it :-)
737	# - no support as yet for patches applying outside $S (and not directly in $WORKDIR).
738	xpatch() {
739
740	debug-print-function $FUNCNAME $*
741
742	local list=""
743	local list2=""
744	declare -i plevel
745
746	# parse patch sources
747	for x in $*; do	937	for i in "$@" ; do
748	debug-print "$FUNCNAME: parsing parameter $x"
749	if [ -f "$x" ]; then	938	if [[ -f ${i} ]] ; then
750	list="$list $x"	939	doins "${i}"
751	elif [ -d "$x" ]; then	940	elif [[ -d ${i} ]] ; then
752	# handles patchdirs like epatch() for now: no recursion.	941	for j in "${i}"/*.desktop ; do
753	# patches are sorted by filename, so with an xy_foo naming scheme you'll get the right order.	942	doins "${j}"
754	# only patches with _$ARCH_ or _all_ in their filenames are applied.
755	for file in `ls -A $x`; do
756	debug-print "$FUNCNAME: parsing in subdir: file $file"
757	if [ -f "$x/$file" ] && [ "${file}" != "${file/_all_}" -o "${file}" != "${file/_$ARCH_}" ]; then
758	list2="$list2 $x/$file"
759	fi
760	done	943	done
761	list="`echo $list2 \| sort` $list"	944	fi
		945	done
		946	}
		947	newmenu() {
		948	insinto /usr/share/applications
		949	newins "$1" "$2"
		950	}
		951
		952	doicon() {
		953	local i j
		954	insinto /usr/share/pixmaps
		955	for i in "$@" ; do
		956	if [[ -f ${i} ]] ; then
		957	doins "${i}"
		958	elif [[ -d ${i} ]] ; then
		959	for j in "${i}"/*.png ; do
		960	doins "${j}"
		961	done
		962	fi
		963	done
		964	}
		965	newicon() {
		966	insinto /usr/share/pixmaps
		967	newins "$1" "$2"
		968	}
		969
		970	##############################################################
		971	# END: Handle .desktop files and menu entries #
		972	##############################################################
		973
		974
		975	# for internal use only (unpack_pdv and unpack_makeself)
		976	find_unpackable_file() {
		977	local src=$1
		978	if [[ -z ${src} ]] ; then
		979	src=${DISTDIR}/${A}
		980	else
		981	if [[ -e ${DISTDIR}/${src} ]] ; then
		982	src=${DISTDIR}/${src}
		983	elif [[ -e ${PWD}/${src} ]] ; then
		984	src=${PWD}/${src}
		985	elif [[ -e ${src} ]] ; then
		986	src=${src}
		987	fi
		988	fi
		989	[[ ! -e ${src} ]] && return 1
		990	echo "${src}"
		991	}
		992
		993	# Unpack those pesky pdv generated files ...
		994	# They're self-unpacking programs with the binary package stuffed in
		995	# the middle of the archive. Valve seems to use it a lot ... too bad
		996	# it seems to like to segfault a lot :(. So lets take it apart ourselves.
		997	#
		998	# Usage: unpack_pdv [file to unpack] [size of off_t]
		999	# - you have to specify the off_t size ... i have no idea how to extract that
		1000	# information out of the binary executable myself. basically you pass in
		1001	# the size of the off_t type (in bytes) on the machine that built the pdv
		1002	# archive. one way to determine this is by running the following commands:
		1003	# strings <pdv archive> \| grep lseek
		1004	# strace -elseek <pdv archive>
		1005	# basically look for the first lseek command (we do the strings/grep because
		1006	# sometimes the function call is _llseek or something) and steal the 2nd
		1007	# parameter. here is an example:
		1008	# root@vapier 0 pdv_unpack # strings hldsupdatetool.bin \| grep lseek
		1009	# lseek
		1010	# root@vapier 0 pdv_unpack # strace -elseek ./hldsupdatetool.bin
		1011	# lseek(3, -4, SEEK_END) = 2981250
		1012	# thus we would pass in the value of '4' as the second parameter.
		1013	unpack_pdv() {
		1014	local src=$(find_unpackable_file $1)
		1015	local sizeoff_t=$2
		1016
		1017	[[ -z ${src} ]] && die "Could not locate source for '$1'"
		1018	[[ -z ${sizeoff_t} ]] && die "No idea what off_t size was used for this pdv :("
		1019
		1020	local shrtsrc=$(basename "${src}")
		1021	echo ">>> Unpacking ${shrtsrc} to ${PWD}"
		1022	local metaskip=`tail -c ${sizeoff_t} ${src} \| hexdump -e \"%i\"`
		1023	local tailskip=`tail -c $((${sizeoff_t}*2)) ${src} \| head -c ${sizeoff_t} \| hexdump -e \"%i\"`
		1024
		1025	# grab metadata for debug reasons
		1026	local metafile="$(emktemp)"
		1027	tail -c +$((${metaskip}+1)) ${src} > ${metafile}
		1028
		1029	# rip out the final file name from the metadata
		1030	local datafile="`tail -c +$((${metaskip}+1)) ${src} \| strings \| head -n 1`"
		1031	datafile="`basename ${datafile}`"
		1032
		1033	# now lets uncompress/untar the file if need be
		1034	local tmpfile="$(emktemp)"
		1035	tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \| head -c 512 > ${tmpfile}
		1036
		1037	local iscompressed="`file -b ${tmpfile}`"
		1038	if [ "${iscompressed:0:8}" == "compress" ] ; then
		1039	iscompressed=1
		1040	mv ${tmpfile}{,.Z}
		1041	gunzip ${tmpfile}
		1042	else
		1043	iscompressed=0
		1044	fi
		1045	local istar="`file -b ${tmpfile}`"
		1046	if [ "${istar:0:9}" == "POSIX tar" ] ; then
		1047	istar=1
		1048	else
		1049	istar=0
		1050	fi
		1051
		1052	#for some reason gzip dies with this ... dd cant provide buffer fast enough ?
		1053	#dd if=${src} ibs=${metaskip} count=1 \
		1054	# \| dd ibs=${tailskip} skip=1 \
		1055	# \| gzip -dc \
		1056	# > ${datafile}
		1057	if [ ${iscompressed} -eq 1 ] ; then
		1058	if [ ${istar} -eq 1 ] ; then
		1059	tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
		1060	\| head -c $((${metaskip}-${tailskip})) \
		1061	\| tar -xzf -
762	else	1062	else
763	die "Couldn't find $x"	1063	tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
		1064	\| head -c $((${metaskip}-${tailskip})) \
		1065	\| gzip -dc \
		1066	> ${datafile}
		1067	fi
		1068	else
		1069	if [ ${istar} -eq 1 ] ; then
		1070	tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
		1071	\| head -c $((${metaskip}-${tailskip})) \
		1072	\| tar --no-same-owner -xf -
		1073	else
		1074	tail -c +$((${tailskip}+1)) ${src} 2>/dev/null \
		1075	\| head -c $((${metaskip}-${tailskip})) \
		1076	> ${datafile}
		1077	fi
764	fi	1078	fi
765	done	1079	true
766		1080	#[ -s "${datafile}" ] \|\| die "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
767	debug-print "$FUNCNAME: final list of patches: $list"	1081	#assert "failure unpacking pdv ('${metaskip}' '${tailskip}' '${datafile}')"
768
769	for x in $list; do
770	debug-print "$FUNCNAME: processing $x"
771	# deal with compressed files. /usr/bin/file is in the system profile, or should be.
772	case "`/usr/bin/file -b $x`" in
773	gzip) patchfile="${T}/current.patch"; ungzip -c "$x" > "${patchfile}";;
774	bzip2) patchfile="${T}/current.patch"; bunzip2 -c "$x" > "${patchfile}";;
775	text) patchfile="$x";;
776	*) die "Could not determine filetype of patch $x";;
777	esac
778	debug-print "$FUNCNAME: patchfile=$patchfile"
779
780	# determine patchlevel. supports p0 and higher with either $S or $WORKDIR as base.
781	target="`/bin/grep -m 1 '^+++ ' $patchfile`"
782	debug-print "$FUNCNAME: raw target=$target"
783	# strip target down to the path/filename, remove leading +++
784	target="${target/+++ }"; target="${target%% *}"
785	# duplicate slashes are discarded by patch wrt the patchlevel. therefore we need
786	# to discard them as well to calculate the correct patchlevel.
787	target="${target//\/\//\/}"
788	debug-print "$FUNCNAME: stripped target=$target"
789
790	# look for target
791	for basedir in "$S" "$WORKDIR" "${PWD}"; do
792	debug-print "$FUNCNAME: looking in basedir=$basedir"
793	cd "$basedir"
794
795	# try stripping leading directories
796	target2="$target"
797	plevel=0
798	debug-print "$FUNCNAME: trying target2=$target2, plevel=$plevel"
799	while [ ! -f "$target2" ]; do
800	target2="${target2#*/}" # removes piece of target2 upto the first occurence of /
801	plevel=plevel+1
802	debug-print "$FUNCNAME: trying target2=$target2, plevel=$plevel"
803	[ "$target2" == "${target2/\/}" ] && break
804	done
805	test -f "$target2" && break
806
807	# try stripping filename - needed to support patches creating new files
808	target2="${target%/*}"
809	plevel=0
810	debug-print "$FUNCNAME: trying target2=$target2, plevel=$plevel"
811	while [ ! -d "$target2" ]; do
812	target2="${target2#*/}" # removes piece of target2 upto the first occurence of /
813	plevel=plevel+1
814	debug-print "$FUNCNAME: trying target2=$target2, plevel=$plevel"
815	[ "$target2" == "${target2/\/}" ] && break
816	done
817	test -d "$target2" && break
818
819	done
820
821	test -f "${basedir}/${target2}" \|\| test -d "${basedir}/${target2}" \|\| die "Could not determine patchlevel for $x"
822	debug-print "$FUNCNAME: determined plevel=$plevel"
823	# do the patching
824	ebegin "Applying patch ${x##*/}..."
825	/usr/bin/patch -p$plevel < "$patchfile" > /dev/null \|\| die "Failed to apply patch $x"
826	eend $?
827
828	done
829
830	}	1082	}
831		1083
832	# Unpack those pesky makeself generated files ...	1084	# Unpack those pesky makeself generated files ...
833	# They're shell scripts with the binary package tagged onto	1085	# They're shell scripts with the binary package tagged onto
834	# the end of the archive. Loki utilized the format as does	1086	# the end of the archive. Loki utilized the format as does
835	# many other game companies.	1087	# many other game companies.
836	#	1088	#
837	# Usage: unpack_makeself [file to unpack] [offset]	1089	# Usage: unpack_makeself [file to unpack] [offset] [tail\|dd]
838	# - If the file is not specified then unpack will utilize ${A}.	1090	# - If the file is not specified then unpack will utilize ${A}.
839	# - If the offset is not specified then we will attempt to extract	1091	# - If the offset is not specified then we will attempt to extract
840	# the proper offset from the script itself.	1092	# the proper offset from the script itself.
841	unpack_makeself() {	1093	unpack_makeself() {
842	local src=$1	1094	local src_input=${1:-${A}}
		1095	local src=$(find_unpackable_file "${src_input}")
843	local skip=$2	1096	local skip=$2
		1097	local exe=$3
844		1098
845	[ -z "${src}" ] && src=${A}	1099	[[ -z ${src} ]] && die "Could not locate source for '${src_input}'"
846	[ -e ./${src} ] \	1100
847	&& src=${PWD}/${src} \
848	\|\| src=${DISTDIR}/${src}
849	local shrtsrc=`basename ${src}`	1101	local shrtsrc=$(basename "${src}")
850	echo ">>> Unpacking ${shrtsrc} to ${PWD}"	1102	echo ">>> Unpacking ${shrtsrc} to ${PWD}"
851	if [ -z "${skip}" ] ; then	1103	if [[ -z ${skip} ]] ; then
852	local ver="`grep -a '#.*Makeself' ${src} \| awk '{print $NF}'`"	1104	local ver=$(grep -a '#.*Makeself' "${src}" \| awk '{print $NF}')
853	local skip=0	1105	local skip=0
		1106	exe=tail
854	case ${ver} in	1107	case ${ver} in
855	1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same	1108	1.5.*) # tested 1.5.{3,4,5} ... guessing 1.5.x series is same
856	skip=`grep -a ^skip= ${src} \| cut -d= -f2`	1109	skip=$(grep -a ^skip= "${src}" \| cut -d= -f2)
857	;;	1110	;;
858	2.0\|2.0.1)	1111	2.0\|2.0.1)
859	skip=`grep -a ^$'\t'tail ${src} \| awk '{print $2}' \| cut -b2-`	1112	skip=$(grep -a ^$'\t'tail "${src}" \| awk '{print $2}' \| cut -b2-)
860	;;	1113	;;
861	2.1.1)	1114	2.1.1)
862	skip=`grep -a ^offset= ${src} \| awk '{print $2}' \| cut -b2-`	1115	skip=$(grep -a ^offset= "${src}" \| awk '{print $2}' \| cut -b2-)
863	let skip="skip + 1"	1116	let skip="skip + 1"
		1117	;;
		1118	2.1.2)
		1119	skip=$(grep -a ^offset= "${src}" \| awk '{print $3}' \| head -n 1)
		1120	let skip="skip + 1"
		1121	;;
		1122	2.1.3)
		1123	skip=`grep -a ^offset= "${src}" \| awk '{print $3}'`
		1124	let skip="skip + 1"
		1125	;;
		1126	2.1.4\|2.1.5)
		1127	skip=$(grep -a offset=.head.wc "${src}" \| awk '{print $3}' \| head -n 1)
		1128	skip=$(head -n ${skip} "${src}" \| wc -c)
		1129	exe="dd"
864	;;	1130	;;
865	*)	1131	*)
866	eerror "I'm sorry, but I was unable to support the Makeself file."	1132	eerror "I'm sorry, but I was unable to support the Makeself file."
867	eerror "The version I detected was '${ver}'."	1133	eerror "The version I detected was '${ver}'."
868	eerror "Please file a bug about the file ${shrtsrc} at"	1134	eerror "Please file a bug about the file ${shrtsrc} at"
…		…
870	die "makeself version '${ver}' not supported"	1136	die "makeself version '${ver}' not supported"
871	;;	1137	;;
872	esac	1138	esac
873	debug-print "Detected Makeself version ${ver} ... using ${skip} as offset"	1139	debug-print "Detected Makeself version ${ver} ... using ${skip} as offset"
874	fi	1140	fi
		1141	case ${exe} in
		1142	tail) exe="tail -n +${skip} '${src}'";;
		1143	dd) exe="dd ibs=${skip} skip=1 obs=1024 conv=sync if='${src}'";;
		1144	*) die "makeself cant handle exe '${exe}'"
		1145	esac
875		1146
876	# we do this because otherwise a failure in gzip will cause 0 bytes to be sent	1147	# lets grab the first few bytes of the file to figure out what kind of archive it is
877	# to tar which will make tar not extract anything and exit with 0	1148	local tmpfile="$(emktemp)"
878	local out="`tail +${skip} ${src} \| gzip -cd \| tar -x --no-same-owner -v -f -`"	1149	eval ${exe} 2>/dev/null \| head -c 512 > "${tmpfile}"
		1150	local filetype="$(file -b "${tmpfile}")"
		1151	case ${filetype} in
		1152	*tar\ archive)
		1153	eval ${exe} \| tar --no-same-owner -xf -
		1154	;;
		1155	bzip2*)
		1156	eval ${exe} \| bzip2 -dc \| tar --no-same-owner -xf -
		1157	;;
		1158	gzip*)
		1159	eval ${exe} \| tar --no-same-owner -xzf -
		1160	;;
		1161	compress*)
		1162	eval ${exe} \| gunzip \| tar --no-same-owner -xf -
		1163	;;
		1164	*)
		1165	eerror "Unknown filetype \"${filetype}\" ?"
		1166	false
		1167	;;
		1168	esac
879	[ -z "${out}" ] && die "failure unpacking makeself ${shrtsrc} ('${ver}' +${skip})"	1169	assert "failure unpacking (${filetype}) makeself ${shrtsrc} ('${ver}' +${skip})"
880	}	1170	}
		1171
		1172	# Display a license for user to accept.
		1173	#
		1174	# Usage: check_license [license]
		1175	# - If the file is not specified then ${LICENSE} is used.
		1176	check_license() {
		1177	local lic=$1
		1178	if [ -z "${lic}" ] ; then
		1179	lic="${PORTDIR}/licenses/${LICENSE}"
		1180	else
		1181	if [ -e "${PORTDIR}/licenses/${lic}" ] ; then
		1182	lic="${PORTDIR}/licenses/${lic}"
		1183	elif [ -e "${PWD}/${lic}" ] ; then
		1184	lic="${PWD}/${lic}"
		1185	elif [ -e "${lic}" ] ; then
		1186	lic="${lic}"
		1187	fi
		1188	fi
		1189	[ ! -f "${lic}" ] && die "Could not find requested license ${lic}"
		1190	local l="`basename ${lic}`"
		1191
		1192	# here is where we check for the licenses the user already
		1193	# accepted ... if we don't find a match, we make the user accept
		1194	local shopts=$-
		1195	local alic
		1196	set -o noglob #so that bash doesn't expand "*"
		1197	for alic in ${ACCEPT_LICENSE} ; do
		1198	if [[ ${alic} == * \|\| ${alic} == ${l} ]]; then
		1199	set +o noglob; set -${shopts} #reset old shell opts
		1200	return 0
		1201	fi
		1202	done
		1203	set +o noglob; set -$shopts #reset old shell opts
		1204
		1205	local licmsg="$(emktemp)"
		1206	cat << EOF > ${licmsg}
		1207	**********************************************************
		1208	The following license outlines the terms of use of this
		1209	package. You MUST accept this license for installation to
		1210	continue. When you are done viewing, hit 'q'. If you
		1211	CTRL+C out of this, the install will not run!
		1212	**********************************************************
		1213
		1214	EOF
		1215	cat ${lic} >> ${licmsg}
		1216	${PAGER:-less} ${licmsg} \|\| die "Could not execute pager (${PAGER}) to accept ${lic}"
		1217	einfon "Do you accept the terms of this license (${l})? [yes/no] "
		1218	read alic
		1219	case ${alic} in
		1220	yes\|Yes\|y\|Y)
		1221	return 0
		1222	;;
		1223	*)
		1224	echo;echo;echo
		1225	eerror "You MUST accept the license to continue! Exiting!"
		1226	die "Failed to accept license"
		1227	;;
		1228	esac
		1229	}
		1230
		1231	# Aquire cd(s) for those lovely cd-based emerges. Yes, this violates
		1232	# the whole 'non-interactive' policy, but damnit I want CD support !
		1233	#
		1234	# with these cdrom functions we handle all the user interaction and
		1235	# standardize everything. all you have to do is call cdrom_get_cds()
		1236	# and when the function returns, you can assume that the cd has been
		1237	# found at CDROM_ROOT.
		1238	#
		1239	# normally the cdrom functions will refer to the cds as 'cd #1', 'cd #2',
		1240	# etc... if you want to give the cds better names, then just export
		1241	# the CDROM_NAME_X variables before calling cdrom_get_cds().
		1242	#
		1243	# for those multi cd ebuilds, see the cdrom_load_next_cd() below.
		1244	#
		1245	# Usage: cdrom_get_cds <file on cd1> [file on cd2] [file on cd3] [...]
		1246	# - this will attempt to locate a cd based upon a file that is on
		1247	# the cd ... the more files you give this function, the more cds
		1248	# the cdrom functions will handle
		1249	cdrom_get_cds() {
		1250	# first we figure out how many cds we're dealing with by
		1251	# the # of files they gave us
		1252	local cdcnt=0
		1253	local f=
		1254	for f in "$@" ; do
		1255	((++cdcnt))
		1256	export CDROM_CHECK_${cdcnt}="$f"
		1257	done
		1258	export CDROM_TOTAL_CDS=${cdcnt}
		1259	export CDROM_CURRENT_CD=1
		1260
		1261	# now we see if the user gave use CD_ROOT ...
		1262	# if they did, let's just believe them that it's correct
		1263	if [[ -n ${CD_ROOT}${CD_ROOT_1} ]] ; then
		1264	local var=
		1265	cdcnt=0
		1266	while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do
		1267	((++cdcnt))
		1268	var="CD_ROOT_${cdcnt}"
		1269	[[ -z ${!var} ]] && var="CD_ROOT"
		1270	if [[ -z ${!var} ]] ; then
		1271	eerror "You must either use just the CD_ROOT"
		1272	eerror "or specify ALL the CD_ROOT_X variables."
		1273	eerror "In this case, you will need ${CDROM_TOTAL_CDS} CD_ROOT_X variables."
		1274	die "could not locate CD_ROOT_${cdcnt}"
		1275	fi
		1276	done
		1277	export CDROM_ROOT=${CD_ROOT_1:-${CD_ROOT}}
		1278	einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
		1279	export CDROM_SET=-1
		1280	for f in ${CDROM_CHECK_1//:/ } ; do
		1281	((++CDROM_SET))
		1282	[[ -e ${CD_ROOT}/${f} ]] && break
		1283	done
		1284	export CDROM_MATCH=${f}
		1285	return
		1286	fi
		1287
		1288	# User didn't help us out so lets make sure they know they can
		1289	# simplify the whole process ...
		1290	if [[ ${CDROM_TOTAL_CDS} -eq 1 ]] ; then
		1291	einfo "This ebuild will need the ${CDROM_NAME:-cdrom for ${PN}}"
		1292	echo
		1293	einfo "If you do not have the CD, but have the data files"
		1294	einfo "mounted somewhere on your filesystem, just export"
		1295	einfo "the variable CD_ROOT so that it points to the"
		1296	einfo "directory containing the files."
		1297	echo
		1298	einfo "For example:"
		1299	einfo "export CD_ROOT=/mnt/cdrom"
		1300	echo
		1301	else
		1302	einfo "This package will need access to ${CDROM_TOTAL_CDS} cds."
		1303	cdcnt=0
		1304	while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do
		1305	((++cdcnt))
		1306	var="CDROM_NAME_${cdcnt}"
		1307	[[ ! -z ${!var} ]] && einfo " CD ${cdcnt}: ${!var}"
		1308	done
		1309	echo
		1310	einfo "If you do not have the CDs, but have the data files"
		1311	einfo "mounted somewhere on your filesystem, just export"
		1312	einfo "the following variables so they point to the right place:"
		1313	einfon ""
		1314	cdcnt=0
		1315	while [[ ${cdcnt} -lt ${CDROM_TOTAL_CDS} ]] ; do
		1316	((++cdcnt))
		1317	echo -n " CD_ROOT_${cdcnt}"
		1318	done
		1319	echo
		1320	einfo "Or, if you have all the files in the same place, or"
		1321	einfo "you only have one cdrom, you can export CD_ROOT"
		1322	einfo "and that place will be used as the same data source"
		1323	einfo "for all the CDs."
		1324	echo
		1325	einfo "For example:"
		1326	einfo "export CD_ROOT_1=/mnt/cdrom"
		1327	echo
		1328	fi
		1329
		1330	export CDROM_SET=""
		1331	export CDROM_CURRENT_CD=0
		1332	cdrom_load_next_cd
		1333	}
		1334
		1335	# this is only used when you need access to more than one cd.
		1336	# when you have finished using the first cd, just call this function.
		1337	# when it returns, CDROM_ROOT will be pointing to the second cd.
		1338	# remember, you can only go forward in the cd chain, you can't go back.
		1339	cdrom_load_next_cd() {
		1340	local var
		1341	((++CDROM_CURRENT_CD))
		1342
		1343	unset CDROM_ROOT
		1344	var=CD_ROOT_${CDROM_CURRENT_CD}
		1345	[[ -z ${!var} ]] && var="CD_ROOT"
		1346	if [[ -z ${!var} ]] ; then
		1347	var="CDROM_CHECK_${CDROM_CURRENT_CD}"
		1348	_cdrom_locate_file_on_cd ${!var}
		1349	else
		1350	export CDROM_ROOT=${!var}
		1351	fi
		1352
		1353	einfo "Found CD #${CDROM_CURRENT_CD} root at ${CDROM_ROOT}"
		1354	}
		1355
		1356	# this is used internally by the cdrom_get_cds() and cdrom_load_next_cd()
		1357	# functions. this should never be called from an ebuild.
		1358	# all it does is try to locate a give file on a cd ... if the cd isn't
		1359	# found, then a message asking for the user to insert the cdrom will be
		1360	# displayed and we'll hang out here until:
		1361	# (1) the file is found on a mounted cdrom
		1362	# (2) the user hits CTRL+C
		1363	_cdrom_locate_file_on_cd() {
		1364	local mline=""
		1365	local showedmsg=0
		1366
		1367	while [[ -z ${CDROM_ROOT} ]] ; do
		1368	local i=0
		1369	local -a cdset=(${*//:/ })
		1370	if [[ -n ${CDROM_SET} ]] ; then
		1371	cdset=(${cdset[${CDROM_SET}]})
		1372	fi
		1373
		1374	while [[ -n ${cdset[${i}]} ]] ; do
		1375	local dir=$(dirname ${cdset[${i}]})
		1376	local file=$(basename ${cdset[${i}]})
		1377
		1378	for mline in $(mount \| gawk '/(iso\|cdrom\|fs=cdfss)/ {print $3}') ; do
		1379	[[ -d ${mline}/${dir} ]] \|\| continue
		1380	if [[ -n $(find ${mline}/${dir} -maxdepth 1 -iname ${file}) ]] ; then
		1381	export CDROM_ROOT=${mline}
		1382	export CDROM_SET=${i}
		1383	export CDROM_MATCH=${cdset[${i}]}
		1384	return
		1385	fi
		1386	done
		1387
		1388	((++i))
		1389	done
		1390
		1391	echo
		1392	if [[ ${showedmsg} -eq 0 ]] ; then
		1393	if [[ ${CDROM_TOTAL_CDS} -eq 1 ]] ; then
		1394	if [[ -z ${CDROM_NAME} ]] ; then
		1395	einfo "Please insert+mount the cdrom for ${PN} now !"
		1396	else
		1397	einfo "Please insert+mount the ${CDROM_NAME} cdrom now !"
		1398	fi
		1399	else
		1400	if [[ -z ${CDROM_NAME_1} ]] ; then
		1401	einfo "Please insert+mount cd #${CDROM_CURRENT_CD} for ${PN} now !"
		1402	else
		1403	local var="CDROM_NAME_${CDROM_CURRENT_CD}"
		1404	einfo "Please insert+mount the ${!var} cdrom now !"
		1405	fi
		1406	fi
		1407	showedmsg=1
		1408	fi
		1409	einfo "Press return to scan for the cd again"
		1410	einfo "or hit CTRL+C to abort the emerge."
		1411	echo
		1412	einfo "If you are having trouble with the detection"
		1413	einfo "of your CD, it is possible that you do not have"
		1414	einfo "Joliet support enabled in your kernel. Please"
		1415	einfo "check that CONFIG_JOLIET is enabled in your kernel."
		1416	read \|\| die "something is screwed with your system"
		1417	done
		1418	}
		1419
		1420	# Make sure that LINGUAS only contains languages that
		1421	# a package can support
		1422	#
		1423	# usage: strip-linguas <allow LINGUAS>
		1424	# strip-linguas -i <directories of .po files>
		1425	# strip-linguas -u <directories of .po files>
		1426	#
		1427	# The first form allows you to specify a list of LINGUAS.
		1428	# The -i builds a list of po files found in all the
		1429	# directories and uses the intersection of the lists.
		1430	# The -u builds a list of po files found in all the
		1431	# directories and uses the union of the lists.
		1432	strip-linguas() {
		1433	local ls newls
		1434	if [[ $1 == "-i" ]] \|\| [[ $1 == "-u" ]] ; then
		1435	local op=$1; shift
		1436	ls=" $(find "$1" -name '*.po' -printf '%f ') "; shift
		1437	local d f
		1438	for d in "$@" ; do
		1439	if [[ ${op} == "-u" ]] ; then
		1440	newls=${ls}
		1441	else
		1442	newls=""
		1443	fi
		1444	for f in $(find "$d" -name '*.po' -printf '%f ') ; do
		1445	if [[ ${op} == "-i" ]] ; then
		1446	[[ ${ls/ ${f} /} != ${ls} ]] && newls="${newls} ${f}"
		1447	else
		1448	[[ ${ls/ ${f} /} == ${ls} ]] && newls="${newls} ${f}"
		1449	fi
		1450	done
		1451	ls=${newls}
		1452	done
		1453	ls=${ls//.po}
		1454	else
		1455	ls=$@
		1456	fi
		1457
		1458	ls=" ${ls} "
		1459	newls=""
		1460	for f in ${LINGUAS} ; do
		1461	if [[ ${ls/ ${f} /} != ${ls} ]] ; then
		1462	newls="${newls} ${f}"
		1463	else
		1464	ewarn "Sorry, but ${PN} does not support the ${f} LINGUA"
		1465	fi
		1466	done
		1467	if [[ -z ${newls} ]] ; then
		1468	export LINGUAS=""
		1469	else
		1470	export LINGUAS=${newls:1}
		1471	fi
		1472	}
		1473
		1474	# moved from kernel.eclass since they are generally useful outside of
		1475	# kernel.eclass -iggy (20041002)
		1476
		1477	# the following functions are useful in kernel module ebuilds, etc.
		1478	# for an example see ivtv or drbd ebuilds
		1479
		1480	# set's ARCH to match what the kernel expects
		1481	set_arch_to_kernel() {
		1482	i=10
		1483	while ((i--)) ; do
		1484	ewarn "PLEASE UPDATE TO YOUR PACKAGE TO USE linux-info.eclass"
		1485	done
		1486	export EUTILS_ECLASS_PORTAGE_ARCH="${ARCH}"
		1487	case ${ARCH} in
		1488	x86) export ARCH="i386";;
		1489	amd64) export ARCH="x86_64";;
		1490	hppa) export ARCH="parisc";;
		1491	mips) export ARCH="mips";;
		1492	sparc) export ARCH="$(tc-arch-kernel)";; # Yeah this is ugly, but it's even WORSE if you don't do this. linux-info.eclass's set_arch_to_kernel is fixed, but won't get used over this one!
		1493	*) export ARCH="${ARCH}";;
		1494	esac
		1495	}
		1496
		1497	# set's ARCH back to what portage expects
		1498	set_arch_to_portage() {
		1499	i=10
		1500	while ((i--)) ; do
		1501	ewarn "PLEASE UPDATE TO YOUR PACKAGE TO USE linux-info.eclass"
		1502	done
		1503	export ARCH="${EUTILS_ECLASS_PORTAGE_ARCH}"
		1504	}
		1505
		1506	# Jeremy Huddleston <eradicator@gentoo.org>:
		1507	# preserve_old_lib /path/to/libblah.so.0
		1508	# preserve_old_lib_notify /path/to/libblah.so.0
		1509	#
		1510	# These functions are useful when a lib in your package changes --soname. Such
		1511	# an example might be from libogg.so.0 to libogg.so.1. Removing libogg.so.0
		1512	# would break packages that link against it. Most people get around this
		1513	# by using the portage SLOT mechanism, but that is not always a relevant
		1514	# solution, so instead you can add the following to your ebuilds:
		1515	#
		1516	# src_install() {
		1517	# ...
		1518	# preserve_old_lib /usr/$(get_libdir)/libogg.so.0
		1519	# ...
		1520	# }
		1521	#
		1522	# pkg_postinst() {
		1523	# ...
		1524	# preserve_old_lib_notify /usr/$(get_libdir)/libogg.so.0
		1525	# ...
		1526	# }
		1527
		1528	preserve_old_lib() {
		1529	LIB=$1
		1530
		1531	if [ -n "${LIB}" -a -f "${ROOT}${LIB}" ]; then
		1532	SONAME=`basename ${LIB}`
		1533	DIRNAME=`dirname ${LIB}`
		1534
		1535	dodir ${DIRNAME}
		1536	cp ${ROOT}${LIB} ${D}${DIRNAME}
		1537	touch ${D}${LIB}
		1538	fi
		1539	}
		1540
		1541	preserve_old_lib_notify() {
		1542	LIB=$1
		1543
		1544	if [ -n "${LIB}" -a -f "${ROOT}${LIB}" ]; then
		1545	SONAME=`basename ${LIB}`
		1546
		1547	ewarn "An old version of an installed library was detected on your system."
		1548	ewarn "In order to avoid breaking packages that link against it, this older version"
		1549	ewarn "is not being removed. In order to make full use of this newer version,"
		1550	ewarn "you will need to execute the following command:"
		1551	ewarn " revdep-rebuild --soname ${SONAME}"
		1552	ewarn
		1553	ewarn "After doing that, you can safely remove ${LIB}"
		1554	ewarn "Note: 'emerge gentoolkit' to get revdep-rebuild"
		1555	fi
		1556	}
		1557
		1558	# Hack for people to figure out if a package was built with
		1559	# certain USE flags
		1560	#
		1561	# Usage: built_with_use [-a\|-o] <DEPEND ATOM> <List of USE flags>
		1562	# ex: built_with_use xchat gtk2
		1563	#
		1564	# Flags: -a all USE flags should be utilized
		1565	# -o at least one USE flag should be utilized
		1566	# Note: the default flag is '-a'
		1567	built_with_use() {
		1568	local opt=$1
		1569	[[ ${opt:0:1} = "-" ]] && shift \|\| opt="-a"
		1570
		1571	local PKG=$(best_version $1)
		1572	shift
		1573
		1574	local USEFILE=${ROOT}/var/db/pkg/${PKG}/USE
		1575
		1576	# if the USE file doesnt exist, assume the $PKG is either
		1577	# injected or package.provided
		1578	[[ ! -e ${USEFILE} ]] && return 0
		1579
		1580	local USE_BUILT=$(<${USEFILE})
		1581	while [[ $# -gt 0 ]] ; do
		1582	if [[ ${opt} = "-o" ]] ; then
		1583	has $1 ${USE_BUILT} && return 0
		1584	else
		1585	has $1 ${USE_BUILT} \|\| return 1
		1586	fi
		1587	shift
		1588	done
		1589	[[ ${opt} = "-a" ]]
		1590	}
		1591
		1592	# Many configure scripts wrongly bail when a C++ compiler
		1593	# could not be detected. #73450
		1594	epunt_cxx() {
		1595	local dir=$1
		1596	[[ -z ${dir} ]] && dir=${S}
		1597	ebegin "Removing useless C++ checks"
		1598	local f
		1599	for f in $(find ${dir} -name configure) ; do
		1600	patch -p0 "${f}" "${PORTDIR}/eclass/ELT-patches/nocxx/nocxx.patch" > /dev/null
		1601	done
		1602	eend 0
		1603	}
		1604
		1605	# dopamd <file> [more files]
		1606	#
		1607	# Install pam auth config file in /etc/pam.d
		1608	dopamd() {
		1609	[[ -z $1 ]] && die "dopamd requires at least one argument"
		1610
		1611	use pam \|\| return 0
		1612
		1613	INSDESTTREE=/etc/pam.d \
		1614	doins "$@" \|\| die "failed to install $@"
		1615	}
		1616	# newpamd <old name> <new name>
		1617	#
		1618	# Install pam file <old name> as <new name> in /etc/pam.d
		1619	newpamd() {
		1620	[[ $# -ne 2 ]] && die "newpamd requires two arguements"
		1621
		1622	use pam \|\| return 0
		1623
		1624	INSDESTTREE=/etc/pam.d \
		1625	newins "$1" "$2" \|\| die "failed to install $1 as $2"
		1626	}
		1627
		1628	# make a wrapper script ...
		1629	# NOTE: this was originally games_make_wrapper, but I noticed other places where
		1630	# this could be used, so I have moved it here and made it not games-specific
		1631	# -- wolf31o2
		1632	# $1 == wrapper name
		1633	# $2 == binary to run
		1634	# $3 == directory to chdir before running binary
		1635	# $4 == extra LD_LIBRARY_PATH's (make it : delimited)
		1636	# $5 == path for wrapper
		1637	make_wrapper() {
		1638	local wrapper=$1 bin=$2 chdir=$3 libdir=$4 path=$5
		1639	local tmpwrapper=$(emktemp)
		1640	# We don't want to quote ${bin} so that people can pass complex
		1641	# things as $bin ... "./someprog --args"
		1642	cat << EOF > "${tmpwrapper}"
		1643	#!/bin/sh
		1644	cd "${chdir:-.}"
		1645	if [ -n "${libdir}" ] ; then
		1646	if [ "\${LD_LIBRARY_PATH+set}" = "set" ] ; then
		1647	export LD_LIBRARY_PATH="\${LD_LIBRARY_PATH}:${libdir}"
		1648	else
		1649	export LD_LIBRARY_PATH="${libdir}"
		1650	fi
		1651	fi
		1652	exec ${bin} "\$@"
		1653	EOF
		1654	chmod go+rx "${tmpwrapper}"
		1655	if [[ -n ${path} ]] ; then
		1656	exeinto "${path}"
		1657	newexe "${tmpwrapper}" "${wrapper}"
		1658	else
		1659	newbin "${tmpwrapper}" "${wrapper}"
		1660	fi
		1661	}

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