summaryrefslogtreecommitdiff
blob: 6fe5017371e6a50dab5be56953ff2f6c4f2aceb5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/mozlinguas.eclass,v 1.10 2015/07/16 17:42:19 axs Exp $

# @ECLASS: mozlinguas.eclass
# @MAINTAINER:
# mozilla@gentoo.org
# @AUTHOR:
# Nirbheek Chauhan <nirbheek@gentoo.org>
# Ian Stakenvicius <axs@gentoo.org>
# @BLURB: Handle language packs for mozilla products
# @DESCRIPTION:
# Sets IUSE according to MOZ_LANGS (language packs available). Also exports
# src_unpack, src_compile and src_install for use in ebuilds, and provides
# supporting functions for langpack generation and installation.

inherit mozextension

case "${EAPI:-0}" in
	0|1)
		die "EAPI ${EAPI:-0} does not support the '->' SRC_URI operator";;
	2|3|4|5)
		EXPORT_FUNCTIONS src_unpack src_compile src_install;;
	*)
		die "EAPI ${EAPI} is not supported, contact eclass maintainers";;
esac

# @ECLASS-VARIABLE: MOZ_LANGS
# @DESCRIPTION:
# Array containing the list of language pack xpis available for
# this release. The list can be updated with scripts/get_langs.sh from the
# mozilla overlay.
: ${MOZ_LANGS:=()}

# @ECLASS-VARIABLE: MOZ_PV
# @DESCRIPTION:
# Ebuild package version converted to equivalent upstream version.
# Defaults to ${PV}, and should be overridden for alphas, betas, and RCs
: ${MOZ_PV:="${PV}"}

# @ECLASS-VARIABLE: MOZ_PN
# @DESCRIPTION:
# Ebuild package name converted to equivalent upstream name.
# Defaults to ${PN}, and should be overridden for binary ebuilds.
: ${MOZ_PN:="${PN}"}

# @ECLASS-VARIABLE: MOZ_P
# @DESCRIPTION:
# Ebuild package name + version converted to upstream equivalent.
# Defaults to ${MOZ_PN}-${MOZ_PV}
: ${MOZ_P:="${MOZ_PN}-${MOZ_PV}"}

# @ECLASS-VARIABLE: MOZ_FTP_URI
# @DESCRIPTION:
# The ftp URI prefix for the release tarballs and language packs.
: ${MOZ_FTP_URI:=""}

# @ECLASS-VARIABLE: MOZ_HTTP_URI
# @DESCRIPTION:
# The http URI prefix for the release tarballs and language packs.
: ${MOZ_HTTP_URI:=""}

# @ECLASS-VARIABLE: MOZ_LANGPACK_PREFIX
# @DESCRIPTION:
# The relative path till the lang code in the langpack file URI.
# Defaults to ${MOZ_PV}/linux-i686/xpi/
: ${MOZ_LANGPACK_PREFIX:="${MOZ_PV}/linux-i686/xpi/"}

# @ECLASS-VARIABLE: MOZ_LANGPACK_SUFFIX
# @DESCRIPTION:
# The suffix after the lang code in the langpack file URI.
# Defaults to '.xpi'
: ${MOZ_LANGPACK_SUFFIX:=".xpi"}

# @ECLASS-VARIABLE: MOZ_LANGPACK_UNOFFICIAL
# @DESCRIPTION:
# The status of the langpack, used to differentiate within
# Manifests and on Gentoo mirrors as to when the langpacks are
# generated officially by Mozilla or if they were generated
# unofficially by others (ie the Gentoo mozilla team).  When
# this var is set, the distfile will have a .unofficial.xpi
# suffix.
: ${MOZ_LANGPACK_UNOFFICIAL:=""}

# @ECLASS-VARIABLE: MOZ_GENERATE_LANGPACKS
# @DESCRIPTION:
# This flag specifies whether or not the langpacks should be
# generated directly during the build process, rather than
# being downloaded and installed from upstream pre-built
# extensions.  Primarily it supports pre-release builds.
# Defaults to empty.
: ${MOZ_GENERATE_LANGPACKS:=""}

# @ECLASS-VARIABLE: MOZ_L10N_SOURCEDIR
# @DESCRIPTION:
# The path that l10n sources can be found at, once unpacked.
# Defaults to ${WORKDIR}/l10n-sources
: ${MOZ_L10N_SOURCEDIR:="${WORKDIR}/l10n-sources"}

# @ECLASS-VARIABLE: MOZ_L10N_URI_PREFIX
# @DESCRIPTION:
# The full URI prefix of the distfile for each l10n locale.  The
# AB_CD and MOZ_L10N_URI_SUFFIX will be appended to this to complete the
# SRC_URI when MOZ_GENERATE_LANGPACKS is set.  If empty, nothing will
# be added to SRC_URI.
# Defaults to empty.
: ${MOZ_L10N_URI_PREFIX:=""}

# @ECLASS-VARIABLE: MOZ_L10N_URI_SUFFIX
# @DESCRIPTION:
# The suffix of l10n source distfiles.
# Defaults to '.tar.xz'
: ${MOZ_L10N_URI_SUFFIX:=".tar.xz"}

# Add linguas_* to IUSE according to available language packs
# No language packs for alphas and betas
if ! [[ -n ${MOZ_GENERATE_LANGPACKS} ]] ; then
	if ! [[ ${PV} =~ alpha|beta ]] || { [[ ${PN} == seamonkey ]] && ! [[ ${PV} =~ alpha ]] ; } ; then
	[[ -z ${MOZ_FTP_URI} ]] && [[ -z ${MOZ_HTTP_URI} ]] && die "No URI set to download langpacks, please set one of MOZ_{FTP,HTTP}_URI"
	for x in "${MOZ_LANGS[@]}" ; do
		# en and en_US are handled internally
		if [[ ${x} == en ]] || [[ ${x} == en-US ]]; then
			continue
		fi
		SRC_URI+=" linguas_${x/-/_}? ("
		[[ -n ${MOZ_FTP_URI} ]] && SRC_URI+="
			${MOZ_FTP_URI}/${MOZ_LANGPACK_PREFIX}${x}${MOZ_LANGPACK_SUFFIX} -> ${MOZ_P}-${x}${MOZ_LANGPACK_UNOFFICIAL:+.unofficial}.xpi"
		[[ -n ${MOZ_HTTP_URI} ]] && SRC_URI+="
			${MOZ_HTTP_URI}/${MOZ_LANGPACK_PREFIX}${x}${MOZ_LANGPACK_SUFFIX} -> ${MOZ_P}-${x}${MOZ_LANGPACK_UNOFFICIAL:+.unofficial}.xpi"
		SRC_URI+=" )"
		IUSE+=" linguas_${x/-/_}"
		# We used to do some magic if specific/generic locales were missing, but
		# we stopped doing that due to bug 325195.
	done
	fi
else
	for x in "${MOZ_LANGS[@]}" ; do
		# en and en_US are handled internally
		if [[ ${x} == en ]] || [[ ${x} == en-US ]]; then
			continue
		fi
# Do NOT grab l10n sources from hg tip at this time, since it is a moving target
#		if [[ ${PV} =~ alpha ]]; then
#			# Please note that this URI is not deterministic - digest breakage could occur
#			SRC_URI+=" linguas_${x/-/_}? ( http://hg.mozilla.org/releases/l10n/mozilla-aurora/ach/archive/tip.tar.bz2 -> ${MOZ_P}-l10n-${x}.tar.bz2 )"
#		elif [[ ${PV} =~ beta ]] && ! [[ ${PN} == seamonkey ]]; then
#			# Please note that this URI is not deterministic - digest breakage could occur
#			SRC_URI+=" linguas_${x/-/_}? ( http://hg.mozilla.org/releases/l10n/mozilla-beta/ach/archive/tip.tar.bz2 -> ${MOZ_P}-l10n-${x}.tar.bz2 )"
#		elif [[ -n ${MOZ_L10N_URI_PREFIX} ]]; then
		if [[ -n ${MOZ_L10N_URI_PREFIX} ]]; then
			SRC_URI+=" linguas_${x/-/_}? ( ${MOZ_L10N_URI_PREFIX}${x}${MOZ_L10N_URI_SUFFIX} )"
		fi
		IUSE+=" linguas_${x/-/_}"
	done
fi
unset x

# @FUNCTION: mozlinguas_export
# @INTERNAL
# @DESCRIPTION:
# Generate the list of language packs called "mozlinguas"
# This list is used to unpack and install the xpi language packs
mozlinguas_export() {
	if [[ ${PN} == seamonkey ]] ; then
		[[ ${PV} =~ alpha ]] && ! [[ -n ${MOZ_GENERATE_LANGPACKS} ]] && return
	else
		[[ ${PV} =~ alpha|beta ]] && ! [[ -n ${MOZ_GENERATE_LANGPACKS} ]] && return
	fi
	local lingua
	mozlinguas=()
	for lingua in ${LINGUAS}; do
		if has ${lingua} en en_US; then
			# For mozilla products, en and en_US are handled internally
			continue
		# If this language is supported by ${P},
		elif has ${lingua} "${MOZ_LANGS[@]//-/_}"; then
			# Add the language to mozlinguas, if it isn't already there
			has ${lingua//_/-} "${mozlinguas[@]}" || mozlinguas+=(${lingua//_/-})
			continue
		# For each short lingua that isn't in MOZ_LANGS,
		# We used to add *all* long MOZ_LANGS to the mozlinguas list,
		# but we stopped doing that due to bug 325195.
		else
			:
		fi
		ewarn "Sorry, but ${P} does not support the ${lingua} locale"
	done
}

# @FUNCTION: mozlinguas_src_unpack
# @DESCRIPTION:
# Unpack xpi language packs according to the user's LINGUAS settings
mozlinguas_src_unpack() {
	local x
	if ! [[ -n ${MOZ_GENERATE_LANGPACKS} ]]; then
		mozlinguas_export
		for x in "${mozlinguas[@]}"; do
			# FIXME: Add support for unpacking xpis to portage
			xpi_unpack "${MOZ_P}-${x}${MOZ_LANGPACK_UNOFFICIAL:+.unofficial}.xpi"
		done
		if [[ "${mozlinguas[*]}" != "" && "${mozlinguas[*]}" != "en" ]]; then
			einfo "Selected language packs (first will be default): ${mozlinguas[*]}"
		fi
	fi
}

# @FUNCTION: mozlinguas_mozconfig
# @DESCRIPTION:
# if applicable, add the necessary flag to .mozconfig to support
# the generation of locales.  Note that this function requires
# mozconfig_annontate to already be declared via an inherit of
# mozconfig or mozcoreconf.
mozlinguas_mozconfig() {
	if [[ -n ${MOZ_GENERATE_LANGPACKS} ]]; then
		if declare -f mozconfig_annotate >/dev/null ; then
			mozconfig_annotate 'for building locales' --with-l10n-base=${MOZ_L10N_SOURCEDIR}
		else
			die "Could not configure l10n-base, mozconfig_annotate not declared -- missing inherit?"
		fi
	fi
}

# @FUNCTION: mozlinguas_src_compile
# @DESCRIPTION:
# if applicable, build the selected locales.
mozlinguas_src_compile() {
	if [[ -n ${MOZ_GENERATE_LANGPACKS} ]]; then
		# leverage BUILD_OBJ_DIR if set otherwise assume PWD.
		local x y targets=( "langpack" ) localedir="${BUILD_OBJ_DIR:-.}"
		case ${PN} in
			*firefox)
				localedir+="/browser/locales"
				;;
			seamonkey)
				localedir+="/suite/locales"
				;;
			*thunderbird)
				localedir+="/mail/locales"
				targets+=( "calendar-langpack" )
				;;
			*) die "Building locales for ${PN} is not supported."
		esac
		pushd "${localedir}" > /dev/null || die
		mozlinguas_export
		for x in "${mozlinguas[@]}"; do for y in "${targets[@]}"; do
			emake ${y}-${x} LOCALE_MERGEDIR="./${y}-${x}"
		done; done
		popd > /dev/null || die
	fi
}

# @FUNCTION: mozlinguas_xpistage_langpacks
# @DESCRIPTION:
# Add extra langpacks to the xpi-stage dir for prebuilt plugins
#
# First argument is the path to the extension
# Second argument is the prefix of the source (same as first if unspecified)
# Remaining arguments are the modules in the extension that are localized
#  (basename of first if unspecified)
#
# Example - installing extra langpacks for lightning:
# src_install() {
# 	... # general installation steps
# 	mozlinguas_xpistage_langpacks \
#		"${BUILD_OBJ_DIR}"/dist/xpi-stage/lightning \
#		"${WORKDIR}"/lightning \
#		lightning calendar
#	... # proceed with installation from the xpi-stage dir
# }

mozlinguas_xpistage_langpacks() {
	local l c modpath="${1}" srcprefix="${1}" modules=( "${1##*/}" )
	shift
	if [[ -n ${1} ]] ; then srcprefix="${1}" ; shift ; fi
	if [[ -n ${1} ]] ; then modules=( $@ ) ; fi

	mozlinguas_export
	mkdir -p "${modpath}/chrome" || die
	for l in "${mozlinguas[@]}"; do	for c in "${modules[@]}" ; do
		if [[ -e "${srcprefix}-${l}/chrome/${c}-${l}" ]]; then
			cp -RLp -t "${modpath}/chrome" "${srcprefix}-${l}/chrome/${c}-${l}" || die
			grep "locale ${c} ${l} chrome/" "${srcprefix}-${l}/chrome.manifest" \
				>>"${modpath}/chrome.manifest" || die
		elif [[ -e "${srcprefix}/chrome/${c}-${l}" ]]; then
			cp -RLp -t "${modpath}/chrome" "${srcprefix}/chrome/${c}-${l}" || die
			grep "locale ${c} ${l} chrome/" "${srcprefix}/chrome.manifest" \
				>>"${modpath}/chrome.manifest" || die
		else
			ewarn "Locale ${l} was not found for ${c}, skipping."
		fi
	done; done
}

# @FUNCTION: mozlinguas_src_install
# @DESCRIPTION:
# Install xpi language packs according to the user's LINGUAS settings
# NOTE - uses ${BUILD_OBJ_DIR} or PWD if unset, for source-generated langpacks
mozlinguas_src_install() {
	local x
	mozlinguas_export
	if [[ -n ${MOZ_GENERATE_LANGPACKS} ]]; then
		local repopath="${WORKDIR}/${PN}-generated-langpacks"
		mkdir -p "${repopath}"
		pushd "${BUILD_OBJ_DIR:-.}"/dist/*/xpi > /dev/null || die
		for x in "${mozlinguas[@]}"; do
			cp "${MOZ_P}.${x}.langpack.xpi" \
			"${repopath}/${MOZ_P}-${x}${MOZ_LANGPACK_UNOFFICIAL:+.unofficial}.xpi" || die
			xpi_unpack "${repopath}/${MOZ_P}-${x}${MOZ_LANGPACK_UNOFFICIAL:+.unofficial}.xpi"
		done
		popd > /dev/null || die
	fi
	for x in "${mozlinguas[@]}"; do
		xpi_install "${WORKDIR}/${MOZ_P}-${x}${MOZ_LANGPACK_UNOFFICIAL:+.unofficial}"
	done
}