Files
poky/meta/classes/libc-package.bbclass
Richard Purdie cd4b8a8553 meta: Fix Deprecated warnings from regexs
Fix handling of escape characters in regexs and hence fix python
Deprecation warnings which will be problematic in python 3.8.

Note that some show up as:

"""
meta/classes/package.bbclass:1293: DeprecationWarning: invalid escape sequence \.  

"""

where the problem isn't on 1293 in package.bbclass but in some _prepend to a
package.bbclass function in a different file like mesa.inc, often from
do_package_split() calls.

(From OE-Core rev: 4b1c0c7d5525fc4cea9e0f02ec54e92a6fbc6199)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-01-16 15:35:07 +00:00

377 lines
16 KiB
Plaintext

#
# 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 libc-locales 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_ontarget() {
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 = oe.path.join(libdir, "gconv")
charmap_dir = oe.path.join(datadir, "i18n", "charmaps")
locales_dir = oe.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(r'^copy "(.*)"')
i_re = re.compile(r'^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=r'^(.*)\.so$', output_pattern=bpn+'-gconv-%s', \
description='gconv module for character set %s', hook=calc_gconv_deps, \
extra_depends=bpn+'-gconv')
def calc_charmap_deps(fn, pkg, file_regex, output_pattern, group):
deps = []
f = open(fn, "rb")
c_re = re.compile(r'^copy "(.*)"')
i_re = re.compile(r'^include "(\w+)".*')
for l in f.readlines():
l = l.decode("latin-1")
m = c_re.match(l) or i_re.match(l)
if m:
dp = legitimize_package_name('%s%s-charmap-%s' % (mlprefix, bpn, m.group(1)))
if not dp in deps:
deps.append(dp)
f.close()
if deps != []:
d.setVar('RDEPENDS_%s' % pkg, " ".join(deps))
if bpn != 'glibc':
d.setVar('RPROVIDES_%s' % pkg, pkg.replace(bpn, 'glibc'))
do_split_packages(d, charmap_dir, file_regex=r'^(.*)\.gz$', 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(r'^copy "(.*)"')
i_re = re.compile(r'^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=r'(.*)', 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(r"(.*)\.(.*)")
# Read in supported locales and associated encodings
supported = {}
with open(oe.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_ontarget_%s' % pkgname, d.getVar('locale_base_postinst_ontarget') \
% (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 = oe.path.join(d.getVar("WORKDIR"), "locale-tree")
ldlibdir = oe.path.join(treedir, d.getVar("base_libdir"))
path = d.getVar("PATH")
i18npath = oe.path.join(treedir, datadir, "i18n")
gconvpath = oe.path.join(treedir, "iconvdata")
outputpath = oe.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 = { \
"arc": " --uint32-align=4 --little-endian ", \
"arceb": " --uint32-align=4 --big-endian ", \
"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 ", \
"riscv64": " --uint32-align=4 --little-endian ", \
"riscv32": " --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(r"(.*)_(.*)", 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 = oe.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=r'^(.*/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=r'(.*)', \
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)
}