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citadel/poky/meta/classes/libc-package.bbclass

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#
# This class knows how to package up [e]glibc. Its shared since prebuild binary toolchains
# may need packaging and its pointless to duplicate this code.
#
# Caller should set GLIBC_INTERNAL_USE_BINARY_LOCALE to one of:
# "compile" - Use QEMU to generate the binary locale files
# "precompiled" - The binary locale files are pregenerated and already present
# "ondevice" - The device will build the locale files upon first boot through the postinst
GLIBC_INTERNAL_USE_BINARY_LOCALE ?= "ondevice"
GLIBC_SPLIT_LC_PACKAGES ?= "0"
python __anonymous () {
enabled = d.getVar("ENABLE_BINARY_LOCALE_GENERATION")
pn = d.getVar("PN")
if pn.endswith("-initial"):
enabled = False
if enabled and int(enabled):
import re
target_arch = d.getVar("TARGET_ARCH")
binary_arches = d.getVar("BINARY_LOCALE_ARCHES") or ""
use_cross_localedef = d.getVar("LOCALE_GENERATION_WITH_CROSS-LOCALEDEF") or ""
for regexp in binary_arches.split(" "):
r = re.compile(regexp)
if r.match(target_arch):
depends = d.getVar("DEPENDS")
if use_cross_localedef == "1" :
depends = "%s cross-localedef-native" % depends
else:
depends = "%s qemu-native" % depends
d.setVar("DEPENDS", depends)
d.setVar("GLIBC_INTERNAL_USE_BINARY_LOCALE", "compile")
break
# try to fix disable charsets/locales/locale-code compile fail
if bb.utils.contains('DISTRO_FEATURES', 'libc-charsets', True, False, d) and \
bb.utils.contains('DISTRO_FEATURES', 'libc-locales', True, False, d) and \
bb.utils.contains('DISTRO_FEATURES', 'libc-locale-code', True, False, d):
d.setVar('PACKAGE_NO_GCONV', '0')
else:
d.setVar('PACKAGE_NO_GCONV', '1')
}
OVERRIDES_append = ":${TARGET_ARCH}-${TARGET_OS}"
locale_base_postinst() {
#!/bin/sh
if [ "x$D" != "x" ]; then
exit 1
fi
localedef --inputfile=${datadir}/i18n/locales/%s --charmap=%s %s
}
locale_base_postrm() {
#!/bin/sh
localedef --delete-from-archive --inputfile=${datadir}/locales/%s --charmap=%s %s
}
LOCALETREESRC ?= "${PKGD}"
do_prep_locale_tree() {
treedir=${WORKDIR}/locale-tree
rm -rf $treedir
mkdir -p $treedir/${base_bindir} $treedir/${base_libdir} $treedir/${datadir} $treedir/${localedir}
tar -cf - -C ${LOCALETREESRC}${datadir} -p i18n | tar -xf - -C $treedir/${datadir}
# unzip to avoid parsing errors
for i in $treedir/${datadir}/i18n/charmaps/*gz; do
gunzip $i
done
tar -cf - -C ${LOCALETREESRC}${base_libdir} -p . | tar -xf - -C $treedir/${base_libdir}
if [ -f ${STAGING_DIR_NATIVE}${prefix_native}/lib/libgcc_s.* ]; then
tar -cf - -C ${STAGING_DIR_NATIVE}/${prefix_native}/${base_libdir} -p libgcc_s.* | tar -xf - -C $treedir/${base_libdir}
fi
install -m 0755 ${LOCALETREESRC}${bindir}/localedef $treedir/${base_bindir}
}
do_collect_bins_from_locale_tree() {
treedir=${WORKDIR}/locale-tree
parent=$(dirname ${localedir})
mkdir -p ${PKGD}/$parent
tar -cf - -C $treedir/$parent -p $(basename ${localedir}) | tar -xf - -C ${PKGD}$parent
}
inherit qemu
python package_do_split_gconvs () {
import re
if (d.getVar('PACKAGE_NO_GCONV') == '1'):
bb.note("package requested not splitting gconvs")
return
if not d.getVar('PACKAGES'):
return
mlprefix = d.getVar("MLPREFIX") or ""
bpn = d.getVar('BPN')
libdir = d.getVar('libdir')
if not libdir:
bb.error("libdir not defined")
return
datadir = d.getVar('datadir')
if not datadir:
bb.error("datadir not defined")
return
gconv_libdir = base_path_join(libdir, "gconv")
charmap_dir = base_path_join(datadir, "i18n", "charmaps")
locales_dir = base_path_join(datadir, "i18n", "locales")
binary_locales_dir = d.getVar('localedir')
def calc_gconv_deps(fn, pkg, file_regex, output_pattern, group):
deps = []
f = open(fn, "rb")
c_re = re.compile('^copy "(.*)"')
i_re = re.compile('^include "(\w+)".*')
for l in f.readlines():
l = l.decode("latin-1")
m = c_re.match(l) or i_re.match(l)
if m:
dp = legitimize_package_name('%s%s-gconv-%s' % (mlprefix, bpn, m.group(1)))
if not dp in deps:
deps.append(dp)
f.close()
if deps != []:
d.setVar('RDEPENDS_%s' % pkg, " ".join(deps))
if bpn != 'glibc':
d.setVar('RPROVIDES_%s' % pkg, pkg.replace(bpn, 'glibc'))
do_split_packages(d, gconv_libdir, file_regex='^(.*)\.so$', output_pattern=bpn+'-gconv-%s', \
description='gconv module for character set %s', hook=calc_gconv_deps, \
extra_depends=bpn+'-gconv')
def calc_charmap_deps(fn, pkg, file_regex, output_pattern, group):
deps = []
f = open(fn, "rb")
c_re = re.compile('^copy "(.*)"')
i_re = re.compile('^include "(\w+)".*')
for l in f.readlines():
l = l.decode("latin-1")
m = c_re.match(l) or i_re.match(l)
if m:
dp = legitimize_package_name('%s%s-charmap-%s' % (mlprefix, bpn, m.group(1)))
if not dp in deps:
deps.append(dp)
f.close()
if deps != []:
d.setVar('RDEPENDS_%s' % pkg, " ".join(deps))
if bpn != 'glibc':
d.setVar('RPROVIDES_%s' % pkg, pkg.replace(bpn, 'glibc'))
do_split_packages(d, charmap_dir, file_regex='^(.*)\.gz$', output_pattern=bpn+'-charmap-%s', \
description='character map for %s encoding', hook=calc_charmap_deps, extra_depends='')
def calc_locale_deps(fn, pkg, file_regex, output_pattern, group):
deps = []
f = open(fn, "rb")
c_re = re.compile('^copy "(.*)"')
i_re = re.compile('^include "(\w+)".*')
for l in f.readlines():
l = l.decode("latin-1")
m = c_re.match(l) or i_re.match(l)
if m:
dp = legitimize_package_name(mlprefix+bpn+'-localedata-%s' % m.group(1))
if not dp in deps:
deps.append(dp)
f.close()
if deps != []:
d.setVar('RDEPENDS_%s' % pkg, " ".join(deps))
if bpn != 'glibc':
d.setVar('RPROVIDES_%s' % pkg, pkg.replace(bpn, 'glibc'))
do_split_packages(d, locales_dir, file_regex='(.*)', output_pattern=bpn+'-localedata-%s', \
description='locale definition for %s', hook=calc_locale_deps, extra_depends='')
d.setVar('PACKAGES', d.getVar('PACKAGES', False) + ' ' + d.getVar('MLPREFIX', False) + bpn + '-gconv')
use_bin = d.getVar("GLIBC_INTERNAL_USE_BINARY_LOCALE")
dot_re = re.compile("(.*)\.(.*)")
# Read in supported locales and associated encodings
supported = {}
with open(base_path_join(d.getVar('WORKDIR'), "SUPPORTED")) as f:
for line in f.readlines():
try:
locale, charset = line.rstrip().split()
except ValueError:
continue
supported[locale] = charset
# GLIBC_GENERATE_LOCALES var specifies which locales to be generated. empty or "all" means all locales
to_generate = d.getVar('GLIBC_GENERATE_LOCALES')
if not to_generate or to_generate == 'all':
to_generate = sorted(supported.keys())
else:
to_generate = to_generate.split()
for locale in to_generate:
if locale not in supported:
if '.' in locale:
charset = locale.split('.')[1]
else:
charset = 'UTF-8'
bb.warn("Unsupported locale '%s', assuming encoding '%s'" % (locale, charset))
supported[locale] = charset
def output_locale_source(name, pkgname, locale, encoding):
d.setVar('RDEPENDS_%s' % pkgname, '%slocaledef %s-localedata-%s %s-charmap-%s' % \
(mlprefix, mlprefix+bpn, legitimize_package_name(locale), mlprefix+bpn, legitimize_package_name(encoding)))
d.setVar('pkg_postinst_%s' % pkgname, d.getVar('locale_base_postinst') \
% (locale, encoding, locale))
d.setVar('pkg_postrm_%s' % pkgname, d.getVar('locale_base_postrm') % \
(locale, encoding, locale))
def output_locale_binary_rdepends(name, pkgname, locale, encoding):
dep = legitimize_package_name('%s-binary-localedata-%s' % (bpn, name))
lcsplit = d.getVar('GLIBC_SPLIT_LC_PACKAGES')
if lcsplit and int(lcsplit):
d.appendVar('PACKAGES', ' ' + dep)
d.setVar('ALLOW_EMPTY_%s' % dep, '1')
d.setVar('RDEPENDS_%s' % pkgname, mlprefix + dep)
commands = {}
def output_locale_binary(name, pkgname, locale, encoding):
treedir = base_path_join(d.getVar("WORKDIR"), "locale-tree")
ldlibdir = base_path_join(treedir, d.getVar("base_libdir"))
path = d.getVar("PATH")
i18npath = base_path_join(treedir, datadir, "i18n")
gconvpath = base_path_join(treedir, "iconvdata")
outputpath = base_path_join(treedir, binary_locales_dir)
use_cross_localedef = d.getVar("LOCALE_GENERATION_WITH_CROSS-LOCALEDEF") or "0"
if use_cross_localedef == "1":
target_arch = d.getVar('TARGET_ARCH')
locale_arch_options = { \
"arm": " --uint32-align=4 --little-endian ", \
"armeb": " --uint32-align=4 --big-endian ", \
"aarch64": " --uint32-align=4 --little-endian ", \
"aarch64_be": " --uint32-align=4 --big-endian ", \
"sh4": " --uint32-align=4 --big-endian ", \
"powerpc": " --uint32-align=4 --big-endian ", \
"powerpc64": " --uint32-align=4 --big-endian ", \
"mips": " --uint32-align=4 --big-endian ", \
"mipsisa32r6": " --uint32-align=4 --big-endian ", \
"mips64": " --uint32-align=4 --big-endian ", \
"mipsisa64r6": " --uint32-align=4 --big-endian ", \
"mipsel": " --uint32-align=4 --little-endian ", \
"mipsisa32r6el": " --uint32-align=4 --little-endian ", \
"mips64el":" --uint32-align=4 --little-endian ", \
"mipsisa64r6el":" --uint32-align=4 --little-endian ", \
"i586": " --uint32-align=4 --little-endian ", \
"i686": " --uint32-align=4 --little-endian ", \
"x86_64": " --uint32-align=4 --little-endian " }
if target_arch in locale_arch_options:
localedef_opts = locale_arch_options[target_arch]
else:
bb.error("locale_arch_options not found for target_arch=" + target_arch)
bb.fatal("unknown arch:" + target_arch + " for locale_arch_options")
localedef_opts += " --force --no-archive --prefix=%s \
--inputfile=%s/%s/i18n/locales/%s --charmap=%s %s/%s" \
% (treedir, treedir, datadir, locale, encoding, outputpath, name)
cmd = "PATH=\"%s\" I18NPATH=\"%s\" GCONV_PATH=\"%s\" cross-localedef %s" % \
(path, i18npath, gconvpath, localedef_opts)
else: # earlier slower qemu way
qemu = qemu_target_binary(d)
localedef_opts = "--force --no-archive --prefix=%s \
--inputfile=%s/i18n/locales/%s --charmap=%s %s" \
% (treedir, datadir, locale, encoding, name)
qemu_options = d.getVar('QEMU_OPTIONS')
cmd = "PSEUDO_RELOADED=YES PATH=\"%s\" I18NPATH=\"%s\" %s -L %s \
-E LD_LIBRARY_PATH=%s %s %s/bin/localedef %s" % \
(path, i18npath, qemu, treedir, ldlibdir, qemu_options, treedir, localedef_opts)
commands["%s/%s" % (outputpath, name)] = cmd
bb.note("generating locale %s (%s)" % (locale, encoding))
def output_locale(name, locale, encoding):
pkgname = d.getVar('MLPREFIX', False) + 'locale-base-' + legitimize_package_name(name)
d.setVar('ALLOW_EMPTY_%s' % pkgname, '1')
d.setVar('PACKAGES', '%s %s' % (pkgname, d.getVar('PACKAGES')))
rprovides = ' %svirtual-locale-%s' % (mlprefix, legitimize_package_name(name))
m = re.match("(.*)_(.*)", name)
if m:
rprovides += ' %svirtual-locale-%s' % (mlprefix, m.group(1))
d.setVar('RPROVIDES_%s' % pkgname, rprovides)
if use_bin == "compile":
output_locale_binary_rdepends(name, pkgname, locale, encoding)
output_locale_binary(name, pkgname, locale, encoding)
elif use_bin == "precompiled":
output_locale_binary_rdepends(name, pkgname, locale, encoding)
else:
output_locale_source(name, pkgname, locale, encoding)
if use_bin == "compile":
bb.note("preparing tree for binary locale generation")
bb.build.exec_func("do_prep_locale_tree", d)
utf8_only = int(d.getVar('LOCALE_UTF8_ONLY') or 0)
utf8_is_default = int(d.getVar('LOCALE_UTF8_IS_DEFAULT') or 0)
encodings = {}
for locale in to_generate:
charset = supported[locale]
if utf8_only and charset != 'UTF-8':
continue
m = dot_re.match(locale)
if m:
base = m.group(1)
else:
base = locale
# Non-precompiled locales may be renamed so that the default
# (non-suffixed) encoding is always UTF-8, i.e., instead of en_US and
# en_US.UTF-8, we have en_US and en_US.ISO-8859-1. This implicitly
# contradicts SUPPORTED.
if use_bin == "precompiled" or not utf8_is_default:
output_locale(locale, base, charset)
else:
if charset == 'UTF-8':
output_locale(base, base, charset)
else:
output_locale('%s.%s' % (base, charset), base, charset)
def metapkg_hook(file, pkg, pattern, format, basename):
name = basename.split('/', 1)[0]
metapkg = legitimize_package_name('%s-binary-localedata-%s' % (mlprefix+bpn, name))
d.appendVar('RDEPENDS_%s' % metapkg, ' ' + pkg)
if use_bin == "compile":
makefile = base_path_join(d.getVar("WORKDIR"), "locale-tree", "Makefile")
m = open(makefile, "w")
m.write("all: %s\n\n" % " ".join(commands.keys()))
for cmd in commands:
m.write(cmd + ":\n")
m.write("\t" + commands[cmd] + "\n\n")
m.close()
d.setVar("EXTRA_OEMAKE", "-C %s ${PARALLEL_MAKE}" % (os.path.dirname(makefile)))
bb.note("Executing binary locale generation makefile")
bb.build.exec_func("oe_runmake", d)
bb.note("collecting binary locales from locale tree")
bb.build.exec_func("do_collect_bins_from_locale_tree", d)
if use_bin in ('compile', 'precompiled'):
lcsplit = d.getVar('GLIBC_SPLIT_LC_PACKAGES')
if lcsplit and int(lcsplit):
do_split_packages(d, binary_locales_dir, file_regex='^(.*/LC_\w+)', \
output_pattern=bpn+'-binary-localedata-%s', \
description='binary locale definition for %s', recursive=True,
hook=metapkg_hook, extra_depends='', allow_dirs=True, match_path=True)
else:
do_split_packages(d, binary_locales_dir, file_regex='(.*)', \
output_pattern=bpn+'-binary-localedata-%s', \
description='binary locale definition for %s', extra_depends='', allow_dirs=True)
else:
bb.note("generation of binary locales disabled. this may break i18n!")
}
# We want to do this indirection so that we can safely 'return'
# from the called function even though we're prepending
python populate_packages_prepend () {
bb.build.exec_func('package_do_split_gconvs', d)
}