gentoo-x86/eclass/bzr.eclass

# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/bzr.eclass,v 1.7 2009/12/18 07:08:19 ulm Exp $
#
# @ECLASS: bzr.eclass
# @MAINTAINER:
# Jorge Manuel B. S. Vicetto <jmbsvicetto@gentoo.org>,
# Ulrich Mueller <ulm@gentoo.org>,
# Christian Faulhammer <fauli@gentoo.org>,
# Mark Lee <bzr-gentoo-overlay@lazymalevolence.com>,
# and anyone who wants to help
# @BLURB: This eclass provides support to use the Bazaar VCS
# @DESCRIPTION:
# The bzr.eclass provides support for apps using the Bazaar VCS
# (distributed version control system).
# The eclass was originally derived from the git eclass.
#
# Note: Just set EBZR_REPO_URI to the URI of the branch and the src_unpack()
# of this eclass will put an export of the branch in ${WORKDIR}/${PN}.

inherit eutils

EBZR="bzr.eclass"

case "${EAPI:-0}" in
        0|1) EXPORT_FUNCTIONS src_unpack ;;
        *)   EXPORT_FUNCTIONS src_unpack src_prepare ;;
esac

HOMEPAGE="http://bazaar-vcs.org/"
DESCRIPTION="Based on the ${EBZR} eclass"

DEPEND=">=dev-vcs/bzr-1.5"

# @ECLASS-VARIABLE: EBZR_STORE_DIR
# @DESCRIPTION:
# The directory to store all fetched Bazaar live sources.
: ${EBZR_STORE_DIR:=${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/bzr-src}

# @ECLASS-VARIABLE: EBZR_FETCH_CMD
# @DESCRIPTION:
# The Bazaar command to fetch the sources.
EBZR_FETCH_CMD="bzr checkout --lightweight"

# @ECLASS-VARIABLE: EBZR_UPDATE_CMD
# @DESCRIPTION:
# The Bazaar command to update the sources.
EBZR_UPDATE_CMD="bzr update"

# @ECLASS-VARIABLE: EBZR_DIFF_CMD
# @DESCRIPTION:
# The Bazaar command to get the diff output.
EBZR_DIFF_CMD="bzr diff"

# @ECLASS-VARIABLE: EBZR_EXPORT_CMD
# @DESCRIPTION:
# The Bazaar command to export a branch.
EBZR_EXPORT_CMD="bzr export"

# @ECLASS-VARIABLE: EBZR_REVNO_CMD
# @DESCRIPTION:
# The Bazaar command to list a revision number of the branch.
EBZR_REVNO_CMD="bzr revno"

# @ECLASS-VARIABLE: EBZR_OPTIONS
# @DESCRIPTION:
# The options passed to the fetch and update commands.
EBZR_OPTIONS="${EBZR_OPTIONS:-}"

# @ECLASS-VARIABLE: EBZR_REPO_URI
# @DESCRIPTION:
# The repository URI for the source package.
#
# @CODE
# Supported protocols:
#               - http://
#               - https://
#               - sftp://
#               - rsync://
#               - lp:
# @CODE
#
# Note: lp: seems to be an alias for https://launchpad.net
EBZR_REPO_URI="${EBZR_REPO_URI:-}"

# @ECLASS-VARIABLE: EBZR_BOOTSTRAP
# @DESCRIPTION:
# Bootstrap script or command like autogen.sh or etc.
EBZR_BOOTSTRAP="${EBZR_BOOTSTRAP:-}"

# @ECLASS-VARIABLE: EBZR_PATCHES
# @DESCRIPTION:
# bzr eclass can apply patches in bzr_bootstrap().
# You can use regular expressions in this variable like *.diff or
# *.patch and the like.
# NOTE: These patches will bei applied before EBZR_BOOTSTRAP is processed.
#
# Patches are searched both in ${PWD} and ${FILESDIR}, if not found in either
# location, the installation dies.
EBZR_PATCHES="${EBZR_PATCHES:-}"

# @ECLASS-VARIABLE: EBZR_REVISION
# @DESCRIPTION:
# Revision to fetch, defaults to the latest
# (see http://bazaar-vcs.org/BzrRevisionSpec or bzr help revisionspec).
# If you set this to a non-empty value, then it is recommended not to
# use a lightweight checkout (see also EBZR_FETCH_CMD).
EBZR_REVISION="${EBZR_REVISION:-}"

# @ECLASS-VARIABLE: EBZR_CACHE_DIR
# @DESCRIPTION:
# The directory to store the source for the package, relative to
# EBZR_STORE_DIR.
#
# default: ${PN}
EBZR_CACHE_DIR="${EBZR_CACHE_DIR:-${PN}}"

# @ECLASS-VARIABLE: EBZR_OFFLINE
# @DESCRIPTION:
# Set this variable to a non-empty value to disable the automatic updating of
# a bzr source tree. This is intended to be set outside the ebuild by users.
EBZR_OFFLINE="${EBZR_OFFLINE:-${ESCM_OFFLINE}}"

# @FUNCTION: bzr_initial_fetch
# @DESCRIPTION:
# Retrieves the source code from a repository for the first time, via
# ${EBZR_FETCH_CMD}.
bzr_initial_fetch() {
        local repository="${1}";
        local branch_dir="${2}";

        # fetch branch
        einfo "bzr fetch start -->"
        einfo "   repository: ${repository} => ${branch_dir}"

        ${EBZR_FETCH_CMD} ${EBZR_OPTIONS} "${repository}" "${branch_dir}" \
                || die "${EBZR}: can't branch from ${repository}."
}

# @FUNCTION: bzr_update
# @DESCRIPTION:
# Updates the source code from a repository, via ${EBZR_UPDATE_CMD}.
bzr_update() {
        local repository="${1}";

        if [[ -n "${EBZR_OFFLINE}" ]]; then
                einfo "skipping bzr update -->"
                einfo "   repository: ${repository}"
        else
                # update branch
                einfo "bzr update start -->"
                einfo "   repository: ${repository}"

                pushd "${EBZR_BRANCH_DIR}" > /dev/null
                ${EBZR_UPDATE_CMD} ${EBZR_OPTIONS} \
                        || die "${EBZR}: can't update from ${repository}."
                popd > /dev/null
        fi
}

# @FUNCTION: bzr_fetch
# @DESCRIPTION:
# Wrapper function to fetch sources from a Bazaar repository via bzr
# fetch or bzr update, depending on whether there is an existing
# working copy in ${EBZR_BRANCH_DIR}.
bzr_fetch() {
        local EBZR_BRANCH_DIR

        # EBZR_REPO_URI is empty.
        [[ ${EBZR_REPO_URI} ]] || die "${EBZR}: EBZR_REPO_URI is empty."

        # check for the protocol or pull from a local repo.
        if [[ -z ${EBZR_REPO_URI%%:*} ]] ; then
                case ${EBZR_REPO_URI%%:*} in
                        # lp: seems to be an alias to https://launchpad.net
                        http|https|rsync|lp)
                                ;;
                        sftp)
                                if ! built_with_use --missing true dev-vcs/bzr sftp; then
                                        eerror "To fetch sources from ${EBZR_REPO_URI} you need SFTP"
                                        eerror "support in dev-vcs/bzr."
                                        die "Please, rebuild dev-vcs/bzr with the sftp USE flag enabled."
                                fi
                                ;;
                        *)
                                die "${EBZR}: fetch from ${EBZR_REPO_URI%:*} is not yet implemented."
                                ;;
                esac
        fi

        if [[ ! -d ${EBZR_STORE_DIR} ]] ; then
                debug-print "${FUNCNAME}: initial branch. Creating bzr directory"
                local save_sandbox_write=${SANDBOX_WRITE}
                addwrite /
                mkdir -p "${EBZR_STORE_DIR}" \
                        || die "${EBZR}: can't mkdir ${EBZR_STORE_DIR}."
                SANDBOX_WRITE=${save_sandbox_write}
        fi

        pushd "${EBZR_STORE_DIR}" > /dev/null \
                || die "${EBZR}: can't chdir to ${EBZR_STORE_DIR}"

        EBZR_BRANCH_DIR="${EBZR_STORE_DIR}/${EBZR_CACHE_DIR}"

        addwrite "${EBZR_STORE_DIR}"
        addwrite "${EBZR_BRANCH_DIR}"

        debug-print "${FUNCNAME}: EBZR_OPTIONS = ${EBZR_OPTIONS}"

        # Run bzr_initial_fetch() only if the branch has not been pulled
        # before or if the existing local copy is a full checkout (as did
        # an older version of bzr.eclass)
        if [[ ! -d ${EBZR_BRANCH_DIR} ]] ; then
                bzr_initial_fetch "${EBZR_REPO_URI}" "${EBZR_BRANCH_DIR}"
        elif [[ ${EBZR_FETCH_CMD} == *lightweight* \
                && -d ${EBZR_BRANCH_DIR}/.bzr/repository ]]; then
                einfo "Re-fetching the branch to save space..."
                rm -rf "${EBZR_BRANCH_DIR}"
                bzr_initial_fetch "${EBZR_REPO_URI}" "${EBZR_BRANCH_DIR}"
        else
                bzr_update "${EBZR_REPO_URI}" "${EBZR_BRANCH_DIR}"
        fi

        cd "${EBZR_BRANCH_DIR}"

        einfo "exporting ..."

        if [[ -z ${EBZR_REVISION} ]]; then
                rsync -rlpgo --exclude=".bzr/" . "${WORKDIR}/${P}" \
                        || die "${EBZR}: export failed"
        else
                # revisions of a lightweight checkout are only available when online
                [[ -z ${EBZR_OFFLINE} || -d ${EBZR_BRANCH_DIR}/.bzr/repository ]] \
                        || die "${EBZR}: No support for revisions when off-line"
                ${EBZR_EXPORT_CMD} -r "${EBZR_REVISION}" "${WORKDIR}/${P}" \
                        || die "${EBZR}: export failed"
        fi

        popd > /dev/null
}

# @FUNCTION: bzr_bootstrap
# @DESCRIPTION:
# Apply patches in ${EBZR_PATCHES} and run ${EBZR_BOOTSTRAP} if specified.
bzr_bootstrap() {
        local patch lpatch

        pushd "${S}" > /dev/null

        if [[ -n ${EBZR_PATCHES} ]] ; then
                einfo "apply patches -->"

                for patch in ${EBZR_PATCHES} ; do
                        if [[ -f ${patch} ]] ; then
                                epatch ${patch}
                        else
                                # This loop takes care of wildcarded patches given via
                                # EBZR_PATCHES in an ebuild
                                for lpatch in "${FILESDIR}"/${patch} ; do
                                        if [[ -f ${lpatch} ]] ; then
                                                epatch ${lpatch}
                                        else
                                                die "${EBZR}: ${patch} is not found"
                                        fi
                                done
                        fi
                done
        fi

        if [[ -n ${EBZR_BOOTSTRAP} ]] ; then
                einfo "begin bootstrap -->"

                if [[ -f ${EBZR_BOOTSTRAP} ]] && [[ -x ${EBZR_BOOTSTRAP} ]] ; then
                        einfo "   bootstrap with a file: ${EBZR_BOOTSTRAP}"
                        "./${EBZR_BOOTSTRAP}" \
                                || die "${EBZR}: can't execute EBZR_BOOTSTRAP."
                else
                        einfo "   bootstrap with commands: ${EBZR_BOOTSTRAP}"
                        "${EBZR_BOOTSTRAP}" \
                                || die "${EBZR}: can't eval EBZR_BOOTSTRAP."
                fi
        fi

        popd > /dev/null
}

# @FUNCTION: bzr_src_unpack
# @DESCRIPTION:
# Default src_unpack(). Includes bzr_fetch() and bootstrap().
bzr_src_unpack() {
        if ! [ -z ${EBZR_BRANCH} ]; then
                # This test will go away on 01 Jul 2010
                eerror "This ebuild uses EBZR_BRANCH which is not supported anymore"
                eerror "by the bzr.eclass.  Please report this to the ebuild's maintainer."
                die "EBZR_BRANCH still defined"
        fi
        bzr_fetch || die "${EBZR}: unknown problem in bzr_fetch()."
        case "${EAPI:-0}" in
                0|1) bzr_src_prepare ;;
        esac
}

# @FUNCTION: bzr_src_prepare
# @DESCRIPTION:
# Default src_prepare(). Executes bzr_bootstrap() for patch
# application and Make file generation (if needed).
bzr_src_prepare() {
        bzr_bootstrap || die "${EBZR}: unknown problem in bzr_bootstrap()."
}
1	# Copyright 1999-2009 Gentoo Foundation
2	# Distributed under the terms of the GNU General Public License v2
3	# $Header: /var/cvsroot/gentoo-x86/eclass/bzr.eclass,v 1.7 2009/12/18 07:08:19 ulm Exp $
4	#
5	# @ECLASS: bzr.eclass
6	# @MAINTAINER:
7	# Jorge Manuel B. S. Vicetto <jmbsvicetto@gentoo.org>,
8	# Ulrich Mueller <ulm@gentoo.org>,
9	# Christian Faulhammer <fauli@gentoo.org>,
10	# Mark Lee <bzr-gentoo-overlay@lazymalevolence.com>,
11	# and anyone who wants to help
12	# @BLURB: This eclass provides support to use the Bazaar VCS
13	# @DESCRIPTION:
14	# The bzr.eclass provides support for apps using the Bazaar VCS
15	# (distributed version control system).
16	# The eclass was originally derived from the git eclass.
17	#
18	# Note: Just set EBZR_REPO_URI to the URI of the branch and the src_unpack()
19	# of this eclass will put an export of the branch in ${WORKDIR}/${PN}.
20
21	inherit eutils
22
23	EBZR="bzr.eclass"
24
25	case "${EAPI:-0}" in
26	0\|1) EXPORT_FUNCTIONS src_unpack ;;
27	*) EXPORT_FUNCTIONS src_unpack src_prepare ;;
28	esac
29
30	HOMEPAGE="http://bazaar-vcs.org/"
31	DESCRIPTION="Based on the ${EBZR} eclass"
32
33	DEPEND=">=dev-vcs/bzr-1.5"
34
35	# @ECLASS-VARIABLE: EBZR_STORE_DIR
36	# @DESCRIPTION:
37	# The directory to store all fetched Bazaar live sources.
38	: ${EBZR_STORE_DIR:=${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/bzr-src}
39
40	# @ECLASS-VARIABLE: EBZR_FETCH_CMD
41	# @DESCRIPTION:
42	# The Bazaar command to fetch the sources.
43	EBZR_FETCH_CMD="bzr checkout --lightweight"
44
45	# @ECLASS-VARIABLE: EBZR_UPDATE_CMD
46	# @DESCRIPTION:
47	# The Bazaar command to update the sources.
48	EBZR_UPDATE_CMD="bzr update"
49
50	# @ECLASS-VARIABLE: EBZR_DIFF_CMD
51	# @DESCRIPTION:
52	# The Bazaar command to get the diff output.
53	EBZR_DIFF_CMD="bzr diff"
54
55	# @ECLASS-VARIABLE: EBZR_EXPORT_CMD
56	# @DESCRIPTION:
57	# The Bazaar command to export a branch.
58	EBZR_EXPORT_CMD="bzr export"
59
60	# @ECLASS-VARIABLE: EBZR_REVNO_CMD
61	# @DESCRIPTION:
62	# The Bazaar command to list a revision number of the branch.
63	EBZR_REVNO_CMD="bzr revno"
64
65	# @ECLASS-VARIABLE: EBZR_OPTIONS
66	# @DESCRIPTION:
67	# The options passed to the fetch and update commands.
68	EBZR_OPTIONS="${EBZR_OPTIONS:-}"
69
70	# @ECLASS-VARIABLE: EBZR_REPO_URI
71	# @DESCRIPTION:
72	# The repository URI for the source package.
73	#
74	# @CODE
75	# Supported protocols:
76	# - http://
77	# - https://
78	# - sftp://
79	# - rsync://
80	# - lp:
81	# @CODE
82	#
83	# Note: lp: seems to be an alias for https://launchpad.net
84	EBZR_REPO_URI="${EBZR_REPO_URI:-}"
85
86	# @ECLASS-VARIABLE: EBZR_BOOTSTRAP
87	# @DESCRIPTION:
88	# Bootstrap script or command like autogen.sh or etc.
89	EBZR_BOOTSTRAP="${EBZR_BOOTSTRAP:-}"
90
91	# @ECLASS-VARIABLE: EBZR_PATCHES
92	# @DESCRIPTION:
93	# bzr eclass can apply patches in bzr_bootstrap().
94	# You can use regular expressions in this variable like *.diff or
95	# *.patch and the like.
96	# NOTE: These patches will bei applied before EBZR_BOOTSTRAP is processed.
97	#
98	# Patches are searched both in ${PWD} and ${FILESDIR}, if not found in either
99	# location, the installation dies.
100	EBZR_PATCHES="${EBZR_PATCHES:-}"
101
102	# @ECLASS-VARIABLE: EBZR_REVISION
103	# @DESCRIPTION:
104	# Revision to fetch, defaults to the latest
105	# (see http://bazaar-vcs.org/BzrRevisionSpec or bzr help revisionspec).
106	# If you set this to a non-empty value, then it is recommended not to
107	# use a lightweight checkout (see also EBZR_FETCH_CMD).
108	EBZR_REVISION="${EBZR_REVISION:-}"
109
110	# @ECLASS-VARIABLE: EBZR_CACHE_DIR
111	# @DESCRIPTION:
112	# The directory to store the source for the package, relative to
113	# EBZR_STORE_DIR.
114	#
115	# default: ${PN}
116	EBZR_CACHE_DIR="${EBZR_CACHE_DIR:-${PN}}"
117
118	# @ECLASS-VARIABLE: EBZR_OFFLINE
119	# @DESCRIPTION:
120	# Set this variable to a non-empty value to disable the automatic updating of
121	# a bzr source tree. This is intended to be set outside the ebuild by users.
122	EBZR_OFFLINE="${EBZR_OFFLINE:-${ESCM_OFFLINE}}"
123
124	# @FUNCTION: bzr_initial_fetch
125	# @DESCRIPTION:
126	# Retrieves the source code from a repository for the first time, via
127	# ${EBZR_FETCH_CMD}.
128	bzr_initial_fetch() {
129	local repository="${1}";
130	local branch_dir="${2}";
131
132	# fetch branch
133	einfo "bzr fetch start -->"
134	einfo " repository: ${repository} => ${branch_dir}"
135
136	${EBZR_FETCH_CMD} ${EBZR_OPTIONS} "${repository}" "${branch_dir}" \
137	\|\| die "${EBZR}: can't branch from ${repository}."
138	}
139
140	# @FUNCTION: bzr_update
141	# @DESCRIPTION:
142	# Updates the source code from a repository, via ${EBZR_UPDATE_CMD}.
143	bzr_update() {
144	local repository="${1}";
145
146	if [[ -n "${EBZR_OFFLINE}" ]]; then
147	einfo "skipping bzr update -->"
148	einfo " repository: ${repository}"
149	else
150	# update branch
151	einfo "bzr update start -->"
152	einfo " repository: ${repository}"
153
154	pushd "${EBZR_BRANCH_DIR}" > /dev/null
155	${EBZR_UPDATE_CMD} ${EBZR_OPTIONS} \
156	\|\| die "${EBZR}: can't update from ${repository}."
157	popd > /dev/null
158	fi
159	}
160
161	# @FUNCTION: bzr_fetch
162	# @DESCRIPTION:
163	# Wrapper function to fetch sources from a Bazaar repository via bzr
164	# fetch or bzr update, depending on whether there is an existing
165	# working copy in ${EBZR_BRANCH_DIR}.
166	bzr_fetch() {
167	local EBZR_BRANCH_DIR
168
169	# EBZR_REPO_URI is empty.
170	[[ ${EBZR_REPO_URI} ]] \|\| die "${EBZR}: EBZR_REPO_URI is empty."
171
172	# check for the protocol or pull from a local repo.
173	if [[ -z ${EBZR_REPO_URI%%:*} ]] ; then
174	case ${EBZR_REPO_URI%%:*} in
175	# lp: seems to be an alias to https://launchpad.net
176	http\|https\|rsync\|lp)
177	;;
178	sftp)
179	if ! built_with_use --missing true dev-vcs/bzr sftp; then
180	eerror "To fetch sources from ${EBZR_REPO_URI} you need SFTP"
181	eerror "support in dev-vcs/bzr."
182	die "Please, rebuild dev-vcs/bzr with the sftp USE flag enabled."
183	fi
184	;;
185	*)
186	die "${EBZR}: fetch from ${EBZR_REPO_URI%:*} is not yet implemented."
187	;;
188	esac
189	fi
190
191	if [[ ! -d ${EBZR_STORE_DIR} ]] ; then
192	debug-print "${FUNCNAME}: initial branch. Creating bzr directory"
193	local save_sandbox_write=${SANDBOX_WRITE}
194	addwrite /
195	mkdir -p "${EBZR_STORE_DIR}" \
196	\|\| die "${EBZR}: can't mkdir ${EBZR_STORE_DIR}."
197	SANDBOX_WRITE=${save_sandbox_write}
198	fi
199
200	pushd "${EBZR_STORE_DIR}" > /dev/null \
201	\|\| die "${EBZR}: can't chdir to ${EBZR_STORE_DIR}"
202
203	EBZR_BRANCH_DIR="${EBZR_STORE_DIR}/${EBZR_CACHE_DIR}"
204
205	addwrite "${EBZR_STORE_DIR}"
206	addwrite "${EBZR_BRANCH_DIR}"
207
208	debug-print "${FUNCNAME}: EBZR_OPTIONS = ${EBZR_OPTIONS}"
209
210	# Run bzr_initial_fetch() only if the branch has not been pulled
211	# before or if the existing local copy is a full checkout (as did
212	# an older version of bzr.eclass)
213	if [[ ! -d ${EBZR_BRANCH_DIR} ]] ; then
214	bzr_initial_fetch "${EBZR_REPO_URI}" "${EBZR_BRANCH_DIR}"
215	elif [[ ${EBZR_FETCH_CMD} == lightweight \
216	&& -d ${EBZR_BRANCH_DIR}/.bzr/repository ]]; then
217	einfo "Re-fetching the branch to save space..."
218	rm -rf "${EBZR_BRANCH_DIR}"
219	bzr_initial_fetch "${EBZR_REPO_URI}" "${EBZR_BRANCH_DIR}"
220	else
221	bzr_update "${EBZR_REPO_URI}" "${EBZR_BRANCH_DIR}"
222	fi
223
224	cd "${EBZR_BRANCH_DIR}"
225
226	einfo "exporting ..."
227
228	if [[ -z ${EBZR_REVISION} ]]; then
229	rsync -rlpgo --exclude=".bzr/" . "${WORKDIR}/${P}" \
230	\|\| die "${EBZR}: export failed"
231	else
232	# revisions of a lightweight checkout are only available when online
233	[[ -z ${EBZR_OFFLINE} \|\| -d ${EBZR_BRANCH_DIR}/.bzr/repository ]] \
234	\|\| die "${EBZR}: No support for revisions when off-line"
235	${EBZR_EXPORT_CMD} -r "${EBZR_REVISION}" "${WORKDIR}/${P}" \
236	\|\| die "${EBZR}: export failed"
237	fi
238
239	popd > /dev/null
240	}
241
242	# @FUNCTION: bzr_bootstrap
243	# @DESCRIPTION:
244	# Apply patches in ${EBZR_PATCHES} and run ${EBZR_BOOTSTRAP} if specified.
245	bzr_bootstrap() {
246	local patch lpatch
247
248	pushd "${S}" > /dev/null
249
250	if [[ -n ${EBZR_PATCHES} ]] ; then
251	einfo "apply patches -->"
252
253	for patch in ${EBZR_PATCHES} ; do
254	if [[ -f ${patch} ]] ; then
255	epatch ${patch}
256	else
257	# This loop takes care of wildcarded patches given via
258	# EBZR_PATCHES in an ebuild
259	for lpatch in "${FILESDIR}"/${patch} ; do
260	if [[ -f ${lpatch} ]] ; then
261	epatch ${lpatch}
262	else
263	die "${EBZR}: ${patch} is not found"
264	fi
265	done
266	fi
267	done
268	fi
269
270	if [[ -n ${EBZR_BOOTSTRAP} ]] ; then
271	einfo "begin bootstrap -->"
272
273	if [[ -f ${EBZR_BOOTSTRAP} ]] && [[ -x ${EBZR_BOOTSTRAP} ]] ; then
274	einfo " bootstrap with a file: ${EBZR_BOOTSTRAP}"
275	"./${EBZR_BOOTSTRAP}" \
276	\|\| die "${EBZR}: can't execute EBZR_BOOTSTRAP."
277	else
278	einfo " bootstrap with commands: ${EBZR_BOOTSTRAP}"
279	"${EBZR_BOOTSTRAP}" \
280	\|\| die "${EBZR}: can't eval EBZR_BOOTSTRAP."
281	fi
282	fi
283
284	popd > /dev/null
285	}
286
287	# @FUNCTION: bzr_src_unpack
288	# @DESCRIPTION:
289	# Default src_unpack(). Includes bzr_fetch() and bootstrap().
290	bzr_src_unpack() {
291	if ! [ -z ${EBZR_BRANCH} ]; then
292	# This test will go away on 01 Jul 2010
293	eerror "This ebuild uses EBZR_BRANCH which is not supported anymore"
294	eerror "by the bzr.eclass. Please report this to the ebuild's maintainer."
295	die "EBZR_BRANCH still defined"
296	fi
297	bzr_fetch \|\| die "${EBZR}: unknown problem in bzr_fetch()."
298	case "${EAPI:-0}" in
299	0\|1) bzr_src_prepare ;;
300	esac
301	}
302
303	# @FUNCTION: bzr_src_prepare
304	# @DESCRIPTION:
305	# Default src_prepare(). Executes bzr_bootstrap() for patch
306	# application and Make file generation (if needed).
307	bzr_src_prepare() {
308	bzr_bootstrap \|\| die "${EBZR}: unknown problem in bzr_bootstrap()."
309	}