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diff --git a/meta/classes-recipe/libc-package.bbclass b/meta/classes-recipe/libc-package.bbclass
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1#
2# Copyright OpenEmbedded Contributors
3#
4# SPDX-License-Identifier: MIT
5#
6
7#
8# This class knows how to package up [e]glibc. Its shared since prebuild binary toolchains
9# may need packaging and its pointless to duplicate this code.
10#
11# Caller should set GLIBC_INTERNAL_USE_BINARY_LOCALE to one of:
12# "compile" - Use QEMU to generate the binary locale files
13# "precompiled" - The binary locale files are pregenerated and already present
14# "ondevice" - The device will build the locale files upon first boot through the postinst
15
16GLIBC_INTERNAL_USE_BINARY_LOCALE ?= "ondevice"
17
18GLIBC_SPLIT_LC_PACKAGES ?= "0"
19
20python __anonymous () {
21 enabled = d.getVar("ENABLE_BINARY_LOCALE_GENERATION")
22
23 pn = d.getVar("PN")
24 if pn.endswith("-initial"):
25 enabled = False
26
27 if enabled and int(enabled):
28 import re
29
30 target_arch = d.getVar("TARGET_ARCH")
31 binary_arches = d.getVar("BINARY_LOCALE_ARCHES") or ""
32 use_cross_localedef = d.getVar("LOCALE_GENERATION_WITH_CROSS-LOCALEDEF") or ""
33
34 for regexp in binary_arches.split(" "):
35 r = re.compile(regexp)
36
37 if r.match(target_arch):
38 depends = d.getVar("DEPENDS")
39 if use_cross_localedef == "1" :
40 depends = "%s cross-localedef-native" % depends
41 else:
42 depends = "%s qemu-native" % depends
43 d.setVar("DEPENDS", depends)
44 d.setVar("GLIBC_INTERNAL_USE_BINARY_LOCALE", "compile")
45 break
46}
47
48# try to fix disable charsets/locales/locale-code compile fail
49PACKAGE_NO_GCONV ?= "0"
50
51OVERRIDES:append = ":${TARGET_ARCH}-${TARGET_OS}"
52
53locale_base_postinst_ontarget() {
54mkdir ${libdir}/locale
55localedef --inputfile=${datadir}/i18n/locales/%s --charmap=%s %s
56}
57
58locale_base_postrm() {
59#!/bin/sh
60localedef --delete-from-archive --inputfile=${datadir}/locales/%s --charmap=%s %s
61}
62
63LOCALETREESRC ?= "${PKGD}"
64
65do_prep_locale_tree() {
66 treedir=${WORKDIR}/locale-tree
67 rm -rf $treedir
68 mkdir -p $treedir/${base_bindir} $treedir/${base_libdir} $treedir/${datadir} $treedir/${localedir}
69 tar -cf - -C ${LOCALETREESRC}${datadir} -p i18n | tar -xf - -C $treedir/${datadir}
70 # unzip to avoid parsing errors
71 for i in $treedir/${datadir}/i18n/charmaps/*gz; do
72 gunzip $i
73 done
74 # The extract pattern "./l*.so*" is carefully selected so that it will
75 # match ld*.so and lib*.so*, but not any files in the gconv directory
76 # (if it exists). This makes sure we only unpack the files we need.
77 # This is important in case usrmerge is set in DISTRO_FEATURES, which
78 # means ${base_libdir} == ${libdir}.
79 tar -cf - -C ${LOCALETREESRC}${base_libdir} -p . | tar -xf - -C $treedir/${base_libdir} --wildcards './l*.so*'
80 if [ -f ${STAGING_LIBDIR_NATIVE}/libgcc_s.* ]; then
81 tar -cf - -C ${STAGING_LIBDIR_NATIVE} -p libgcc_s.* | tar -xf - -C $treedir/${base_libdir}
82 fi
83 install -m 0755 ${LOCALETREESRC}${bindir}/localedef $treedir/${base_bindir}
84}
85
86do_collect_bins_from_locale_tree() {
87 treedir=${WORKDIR}/locale-tree
88
89 parent=$(dirname ${localedir})
90 mkdir -p ${PKGD}/$parent
91 tar -cf - -C $treedir/$parent -p $(basename ${localedir}) | tar -xf - -C ${PKGD}$parent
92
93 # Finalize tree by chaning all duplicate files into hard links
94 cross-localedef-hardlink -c -v ${WORKDIR}/locale-tree
95}
96
97inherit qemu
98
99python package_do_split_gconvs () {
100 import re
101 if (d.getVar('PACKAGE_NO_GCONV') == '1'):
102 bb.note("package requested not splitting gconvs")
103 return
104
105 if not d.getVar('PACKAGES'):
106 return
107
108 mlprefix = d.getVar("MLPREFIX") or ""
109
110 bpn = d.getVar('BPN')
111 libdir = d.getVar('libdir')
112 if not libdir:
113 bb.error("libdir not defined")
114 return
115 datadir = d.getVar('datadir')
116 if not datadir:
117 bb.error("datadir not defined")
118 return
119
120 gconv_libdir = oe.path.join(libdir, "gconv")
121 charmap_dir = oe.path.join(datadir, "i18n", "charmaps")
122 locales_dir = oe.path.join(datadir, "i18n", "locales")
123 binary_locales_dir = d.getVar('localedir')
124
125 def calc_gconv_deps(fn, pkg, file_regex, output_pattern, group):
126 deps = []
127 f = open(fn, "rb")
128 c_re = re.compile(r'^copy "(.*)"')
129 i_re = re.compile(r'^include "(\w+)".*')
130 for l in f.readlines():
131 l = l.decode("latin-1")
132 m = c_re.match(l) or i_re.match(l)
133 if m:
134 dp = legitimize_package_name('%s%s-gconv-%s' % (mlprefix, bpn, m.group(1)))
135 if not dp in deps:
136 deps.append(dp)
137 f.close()
138 if deps != []:
139 d.setVar('RDEPENDS:%s' % pkg, " ".join(deps))
140 if bpn != 'glibc':
141 d.setVar('RPROVIDES:%s' % pkg, pkg.replace(bpn, 'glibc'))
142
143 do_split_packages(d, gconv_libdir, file_regex=r'^(.*)\.so$', output_pattern=bpn+'-gconv-%s', \
144 description='gconv module for character set %s', hook=calc_gconv_deps, \
145 extra_depends=bpn+'-gconv')
146
147 def calc_charmap_deps(fn, pkg, file_regex, output_pattern, group):
148 deps = []
149 f = open(fn, "rb")
150 c_re = re.compile(r'^copy "(.*)"')
151 i_re = re.compile(r'^include "(\w+)".*')
152 for l in f.readlines():
153 l = l.decode("latin-1")
154 m = c_re.match(l) or i_re.match(l)
155 if m:
156 dp = legitimize_package_name('%s%s-charmap-%s' % (mlprefix, bpn, m.group(1)))
157 if not dp in deps:
158 deps.append(dp)
159 f.close()
160 if deps != []:
161 d.setVar('RDEPENDS:%s' % pkg, " ".join(deps))
162 if bpn != 'glibc':
163 d.setVar('RPROVIDES:%s' % pkg, pkg.replace(bpn, 'glibc'))
164
165 do_split_packages(d, charmap_dir, file_regex=r'^(.*)\.gz$', output_pattern=bpn+'-charmap-%s', \
166 description='character map for %s encoding', hook=calc_charmap_deps, extra_depends='')
167
168 def calc_locale_deps(fn, pkg, file_regex, output_pattern, group):
169 deps = []
170 f = open(fn, "rb")
171 c_re = re.compile(r'^copy "(.*)"')
172 i_re = re.compile(r'^include "(\w+)".*')
173 for l in f.readlines():
174 l = l.decode("latin-1")
175 m = c_re.match(l) or i_re.match(l)
176 if m:
177 dp = legitimize_package_name(mlprefix+bpn+'-localedata-%s' % m.group(1))
178 if not dp in deps:
179 deps.append(dp)
180 f.close()
181 if deps != []:
182 d.setVar('RDEPENDS:%s' % pkg, " ".join(deps))
183 if bpn != 'glibc':
184 d.setVar('RPROVIDES:%s' % pkg, pkg.replace(bpn, 'glibc'))
185
186 do_split_packages(d, locales_dir, file_regex=r'(.*)', output_pattern=bpn+'-localedata-%s', \
187 description='locale definition for %s', hook=calc_locale_deps, extra_depends='')
188 d.setVar('PACKAGES', d.getVar('PACKAGES', False) + ' ' + d.getVar('MLPREFIX', False) + bpn + '-gconv')
189
190 use_bin = d.getVar("GLIBC_INTERNAL_USE_BINARY_LOCALE")
191
192 dot_re = re.compile(r"(.*)\.(.*)")
193
194 # Read in supported locales and associated encodings
195 supported = {}
196 with open(oe.path.join(d.getVar('WORKDIR'), "SUPPORTED")) as f:
197 for line in f.readlines():
198 try:
199 locale, charset = line.rstrip().split()
200 except ValueError:
201 continue
202 supported[locale] = charset
203
204 # GLIBC_GENERATE_LOCALES var specifies which locales to be generated. empty or "all" means all locales
205 to_generate = d.getVar('GLIBC_GENERATE_LOCALES')
206 if not to_generate or to_generate == 'all':
207 to_generate = sorted(supported.keys())
208 else:
209 to_generate = to_generate.split()
210 for locale in to_generate:
211 if locale not in supported:
212 if '.' in locale:
213 charset = locale.split('.')[1]
214 else:
215 charset = 'UTF-8'
216 bb.warn("Unsupported locale '%s', assuming encoding '%s'" % (locale, charset))
217 supported[locale] = charset
218
219 def output_locale_source(name, pkgname, locale, encoding):
220 d.setVar('RDEPENDS:%s' % pkgname, '%slocaledef %s-localedata-%s %s-charmap-%s' % \
221 (mlprefix, mlprefix+bpn, legitimize_package_name(locale), mlprefix+bpn, legitimize_package_name(encoding)))
222 d.setVar('pkg_postinst_ontarget:%s' % pkgname, d.getVar('locale_base_postinst_ontarget') \
223 % (locale, encoding, locale))
224 d.setVar('pkg_postrm:%s' % pkgname, d.getVar('locale_base_postrm') % \
225 (locale, encoding, locale))
226
227 def output_locale_binary_rdepends(name, pkgname, locale, encoding):
228 dep = legitimize_package_name('%s-binary-localedata-%s' % (bpn, name))
229 lcsplit = d.getVar('GLIBC_SPLIT_LC_PACKAGES')
230 if lcsplit and int(lcsplit):
231 d.appendVar('PACKAGES', ' ' + dep)
232 d.setVar('ALLOW_EMPTY:%s' % dep, '1')
233 d.setVar('RDEPENDS:%s' % pkgname, mlprefix + dep)
234
235 commands = {}
236
237 def output_locale_binary(name, pkgname, locale, encoding):
238 treedir = oe.path.join(d.getVar("WORKDIR"), "locale-tree")
239 ldlibdir = oe.path.join(treedir, d.getVar("base_libdir"))
240 path = d.getVar("PATH")
241 i18npath = oe.path.join(treedir, datadir, "i18n")
242 gconvpath = oe.path.join(treedir, "iconvdata")
243 outputpath = oe.path.join(treedir, binary_locales_dir)
244
245 use_cross_localedef = d.getVar("LOCALE_GENERATION_WITH_CROSS-LOCALEDEF") or "0"
246 if use_cross_localedef == "1":
247 target_arch = d.getVar('TARGET_ARCH')
248 locale_arch_options = { \
249 "arc": " --uint32-align=4 --little-endian ", \
250 "arceb": " --uint32-align=4 --big-endian ", \
251 "arm": " --uint32-align=4 --little-endian ", \
252 "armeb": " --uint32-align=4 --big-endian ", \
253 "aarch64": " --uint32-align=4 --little-endian ", \
254 "aarch64_be": " --uint32-align=4 --big-endian ", \
255 "sh4": " --uint32-align=4 --big-endian ", \
256 "powerpc": " --uint32-align=4 --big-endian ", \
257 "powerpc64": " --uint32-align=4 --big-endian ", \
258 "powerpc64le": " --uint32-align=4 --little-endian ", \
259 "mips": " --uint32-align=4 --big-endian ", \
260 "mipsisa32r6": " --uint32-align=4 --big-endian ", \
261 "mips64": " --uint32-align=4 --big-endian ", \
262 "mipsisa64r6": " --uint32-align=4 --big-endian ", \
263 "mipsel": " --uint32-align=4 --little-endian ", \
264 "mipsisa32r6el": " --uint32-align=4 --little-endian ", \
265 "mips64el":" --uint32-align=4 --little-endian ", \
266 "mipsisa64r6el":" --uint32-align=4 --little-endian ", \
267 "riscv64": " --uint32-align=4 --little-endian ", \
268 "riscv32": " --uint32-align=4 --little-endian ", \
269 "i586": " --uint32-align=4 --little-endian ", \
270 "i686": " --uint32-align=4 --little-endian ", \
271 "x86_64": " --uint32-align=4 --little-endian ", \
272 "loongarch64": " --uint32-align=4 --little-endian " }
273
274 if target_arch in locale_arch_options:
275 localedef_opts = locale_arch_options[target_arch]
276 else:
277 bb.error("locale_arch_options not found for target_arch=" + target_arch)
278 bb.fatal("unknown arch:" + target_arch + " for locale_arch_options")
279
280 localedef_opts += " --force --no-hard-links --no-archive --prefix=%s \
281 --inputfile=%s/%s/i18n/locales/%s --charmap=%s %s/%s --no-warnings=ascii" \
282 % (treedir, treedir, datadir, locale, encoding, outputpath, name)
283
284 cmd = "PATH=\"%s\" I18NPATH=\"%s\" GCONV_PATH=\"%s\" cross-localedef %s" % \
285 (path, i18npath, gconvpath, localedef_opts)
286 else: # earlier slower qemu way
287 qemu = qemu_target_binary(d)
288 localedef_opts = "--force --no-hard-links --no-archive --prefix=%s \
289 --inputfile=%s/i18n/locales/%s --charmap=%s %s" \
290 % (treedir, datadir, locale, encoding, name)
291
292 qemu_options = d.getVar('QEMU_OPTIONS')
293
294 cmd = "PSEUDO_RELOADED=YES PATH=\"%s\" I18NPATH=\"%s\" %s -L %s \
295 -E LD_LIBRARY_PATH=%s %s %s${base_bindir}/localedef %s" % \
296 (path, i18npath, qemu, treedir, ldlibdir, qemu_options, treedir, localedef_opts)
297
298 commands["%s/%s" % (outputpath, name)] = cmd
299
300 bb.note("generating locale %s (%s)" % (locale, encoding))
301
302 def output_locale(name, locale, encoding):
303 pkgname = d.getVar('MLPREFIX', False) + 'locale-base-' + legitimize_package_name(name)
304 d.setVar('ALLOW_EMPTY:%s' % pkgname, '1')
305 d.setVar('PACKAGES', '%s %s' % (pkgname, d.getVar('PACKAGES')))
306 rprovides = ' %svirtual-locale-%s' % (mlprefix, legitimize_package_name(name))
307 m = re.match(r"(.*)_(.*)", name)
308 if m:
309 rprovides += ' %svirtual-locale-%s' % (mlprefix, m.group(1))
310 d.setVar('RPROVIDES:%s' % pkgname, rprovides)
311
312 if use_bin == "compile":
313 output_locale_binary_rdepends(name, pkgname, locale, encoding)
314 output_locale_binary(name, pkgname, locale, encoding)
315 elif use_bin == "precompiled":
316 output_locale_binary_rdepends(name, pkgname, locale, encoding)
317 else:
318 output_locale_source(name, pkgname, locale, encoding)
319
320 if use_bin == "compile":
321 bb.note("preparing tree for binary locale generation")
322 bb.build.exec_func("do_prep_locale_tree", d)
323
324 utf8_only = int(d.getVar('LOCALE_UTF8_ONLY') or 0)
325 utf8_is_default = int(d.getVar('LOCALE_UTF8_IS_DEFAULT') or 0)
326
327 encodings = {}
328 for locale in to_generate:
329 charset = supported[locale]
330 if utf8_only and charset != 'UTF-8':
331 continue
332
333 m = dot_re.match(locale)
334 if m:
335 base = m.group(1)
336 else:
337 base = locale
338
339 # Non-precompiled locales may be renamed so that the default
340 # (non-suffixed) encoding is always UTF-8, i.e., instead of en_US and
341 # en_US.UTF-8, we have en_US and en_US.ISO-8859-1. This implicitly
342 # contradicts SUPPORTED.
343 if use_bin == "precompiled" or not utf8_is_default:
344 output_locale(locale, base, charset)
345 else:
346 if charset == 'UTF-8':
347 output_locale(base, base, charset)
348 else:
349 output_locale('%s.%s' % (base, charset), base, charset)
350
351 def metapkg_hook(file, pkg, pattern, format, basename):
352 name = basename.split('/', 1)[0]
353 metapkg = legitimize_package_name('%s-binary-localedata-%s' % (mlprefix+bpn, name))
354 d.appendVar('RDEPENDS:%s' % metapkg, ' ' + pkg)
355
356 if use_bin == "compile":
357 makefile = oe.path.join(d.getVar("WORKDIR"), "locale-tree", "Makefile")
358 with open(makefile, "w") as m:
359 m.write("all: %s\n\n" % " ".join(commands.keys()))
360 total = len(commands)
361 for i, (maketarget, makerecipe) in enumerate(commands.items()):
362 m.write(maketarget + ":\n")
363 m.write("\t@echo 'Progress %d/%d'\n" % (i, total))
364 m.write("\t" + makerecipe + "\n\n")
365 d.setVar("EXTRA_OEMAKE", "-C %s ${PARALLEL_MAKE}" % (os.path.dirname(makefile)))
366 d.setVarFlag("oe_runmake", "progress", r"outof:Progress\s(\d+)/(\d+)")
367 bb.note("Executing binary locale generation makefile")
368 bb.build.exec_func("oe_runmake", d)
369 bb.note("collecting binary locales from locale tree")
370 bb.build.exec_func("do_collect_bins_from_locale_tree", d)
371
372 if use_bin in ('compile', 'precompiled'):
373 lcsplit = d.getVar('GLIBC_SPLIT_LC_PACKAGES')
374 if lcsplit and int(lcsplit):
375 do_split_packages(d, binary_locales_dir, file_regex=r'^(.*/LC_\w+)', \
376 output_pattern=bpn+'-binary-localedata-%s', \
377 description='binary locale definition for %s', recursive=True,
378 hook=metapkg_hook, extra_depends='', allow_dirs=True, match_path=True)
379 else:
380 do_split_packages(d, binary_locales_dir, file_regex=r'(.*)', \
381 output_pattern=bpn+'-binary-localedata-%s', \
382 description='binary locale definition for %s', extra_depends='', allow_dirs=True)
383 else:
384 bb.note("generation of binary locales disabled. this may break i18n!")
385
386}
387
388# We want to do this indirection so that we can safely 'return'
389# from the called function even though we're prepending
390python populate_packages:prepend () {
391 bb.build.exec_func('package_do_split_gconvs', d)
392}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-11-08 00:19:44 +0000