poky/meta/classes/package_deb.bbclass
Ricardo Ribalda Delgado cbb4c5b0f1 package-deb: Ignore circular dependencies
If a package depends on itself apt-get fails to install it with the
error attached to this patch.

This patch checks for this conditions and notifies the user so the
recipe maintainer can fix his RDEPENDS variable.

root@qt5022:~# apt-get install perl-module-cpan
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
  perl-module-cpan
0 upgraded, 640 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/5964 kB of archives.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n]
E: Internal error: MaxLoopCount reached in SmartUnPack (2) for
perl-module-cpan:amd64, aborting
E: Internal error, packages left unconfigured. perl-module-cpan:amd64
root@qt5022:~# apt-get install perl-modules

(From OE-Core rev: d8bf148c3b740254ed23d52cf244f0f6e9c7a4ab)

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-03-12 22:11:47 +00:00

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#
# Copyright 2006-2008 OpenedHand Ltd.
#
inherit package
IMAGE_PKGTYPE ?= "deb"
DPKG_ARCH ?= "${@debian_arch_map(d.getVar('TARGET_ARCH', True), d.getVar('TUNE_FEATURES', True))}"
DPKG_ARCH[vardepvalue] = "${DPKG_ARCH}"
PKGWRITEDIRDEB = "${WORKDIR}/deploy-debs"
APTCONF_TARGET = "${WORKDIR}"
APT_ARGS = "${@['', '--no-install-recommends'][d.getVar("NO_RECOMMENDATIONS", True) == "1"]}"
def debian_arch_map(arch, tune):
tune_features = tune.split()
if arch in ["i586", "i686"]:
return "i386"
if arch == "x86_64":
if "mx32" in tune_features:
return "x32"
return "amd64"
if arch.startswith("mips"):
endian = ["el", ""]["bigendian" in tune_features]
if "n64" in tune_features:
return "mips64" + endian
if "n32" in tune_features:
return "mipsn32" + endian
return "mips" + endian
if arch == "powerpc":
return arch + ["", "spe"]["spe" in tune_features]
if arch == "aarch64":
return "arm64"
if arch == "arm":
return arch + ["el", "hf"]["callconvention-hard" in tune_features]
return arch
#
# install a bunch of packages using apt
# the following shell variables needs to be set before calling this func:
# INSTALL_ROOTFS_DEB - install root dir
# INSTALL_BASEARCH_DEB - install base architecutre
# INSTALL_ARCHS_DEB - list of available archs
# INSTALL_PACKAGES_NORMAL_DEB - packages to be installed
# INSTALL_PACKAGES_ATTEMPTONLY_DEB - packages attempted to be installed only
# INSTALL_PACKAGES_LINGUAS_DEB - additional packages for uclibc
# INSTALL_TASK_DEB - task name
python do_package_deb () {
import re, copy
import textwrap
import subprocess
workdir = d.getVar('WORKDIR', True)
if not workdir:
bb.error("WORKDIR not defined, unable to package")
return
outdir = d.getVar('PKGWRITEDIRDEB', True)
if not outdir:
bb.error("PKGWRITEDIRDEB not defined, unable to package")
return
packages = d.getVar('PACKAGES', True)
if not packages:
bb.debug(1, "PACKAGES not defined, nothing to package")
return
tmpdir = d.getVar('TMPDIR', True)
if os.access(os.path.join(tmpdir, "stamps", "DEB_PACKAGE_INDEX_CLEAN"),os.R_OK):
os.unlink(os.path.join(tmpdir, "stamps", "DEB_PACKAGE_INDEX_CLEAN"))
if packages == []:
bb.debug(1, "No packages; nothing to do")
return
pkgdest = d.getVar('PKGDEST', True)
def cleanupcontrol(root):
for p in ['CONTROL', 'DEBIAN']:
p = os.path.join(root, p)
if os.path.exists(p):
bb.utils.prunedir(p)
for pkg in packages.split():
localdata = bb.data.createCopy(d)
root = "%s/%s" % (pkgdest, pkg)
lf = bb.utils.lockfile(root + ".lock")
localdata.setVar('ROOT', '')
localdata.setVar('ROOT_%s' % pkg, root)
pkgname = localdata.getVar('PKG_%s' % pkg, True)
if not pkgname:
pkgname = pkg
localdata.setVar('PKG', pkgname)
localdata.setVar('OVERRIDES', d.getVar("OVERRIDES", False) + ":" + pkg)
bb.data.update_data(localdata)
basedir = os.path.join(os.path.dirname(root))
pkgoutdir = os.path.join(outdir, localdata.getVar('PACKAGE_ARCH', True))
bb.utils.mkdirhier(pkgoutdir)
os.chdir(root)
cleanupcontrol(root)
from glob import glob
g = glob('*')
if not g and localdata.getVar('ALLOW_EMPTY', False) != "1":
bb.note("Not creating empty archive for %s-%s-%s" % (pkg, localdata.getVar('PKGV', True), localdata.getVar('PKGR', True)))
bb.utils.unlockfile(lf)
continue
controldir = os.path.join(root, 'DEBIAN')
bb.utils.mkdirhier(controldir)
os.chmod(controldir, 0755)
try:
import codecs
ctrlfile = codecs.open(os.path.join(controldir, 'control'), 'w', 'utf-8')
except OSError:
bb.utils.unlockfile(lf)
raise bb.build.FuncFailed("unable to open control file for writing.")
fields = []
pe = d.getVar('PKGE', True)
if pe and int(pe) > 0:
fields.append(["Version: %s:%s-%s\n", ['PKGE', 'PKGV', 'PKGR']])
else:
fields.append(["Version: %s-%s\n", ['PKGV', 'PKGR']])
fields.append(["Description: %s\n", ['DESCRIPTION']])
fields.append(["Section: %s\n", ['SECTION']])
fields.append(["Priority: %s\n", ['PRIORITY']])
fields.append(["Maintainer: %s\n", ['MAINTAINER']])
fields.append(["Architecture: %s\n", ['DPKG_ARCH']])
fields.append(["OE: %s\n", ['PN']])
fields.append(["PackageArch: %s\n", ['PACKAGE_ARCH']])
if d.getVar('HOMEPAGE', True):
fields.append(["Homepage: %s\n", ['HOMEPAGE']])
# Package, Version, Maintainer, Description - mandatory
# Section, Priority, Essential, Architecture, Source, Depends, Pre-Depends, Recommends, Suggests, Conflicts, Replaces, Provides - Optional
def pullData(l, d):
l2 = []
for i in l:
data = d.getVar(i, True)
if data is None:
raise KeyError(f)
if i == 'DPKG_ARCH' and d.getVar('PACKAGE_ARCH', True) == 'all':
data = 'all'
elif i == 'PACKAGE_ARCH' or i == 'DPKG_ARCH':
# The params in deb package control don't allow character
# `_', so change the arch's `_' to `-'. Such as `x86_64'
# -->`x86-64'
data = data.replace('_', '-')
l2.append(data)
return l2
ctrlfile.write("Package: %s\n" % pkgname)
if d.getVar('PACKAGE_ARCH', True) == "all":
ctrlfile.write("Multi-Arch: foreign\n")
# check for required fields
try:
for (c, fs) in fields:
for f in fs:
if localdata.getVar(f, False) is None:
raise KeyError(f)
# Special behavior for description...
if 'DESCRIPTION' in fs:
summary = localdata.getVar('SUMMARY', True) or localdata.getVar('DESCRIPTION', True) or "."
ctrlfile.write('Description: %s\n' % unicode(summary,'utf-8'))
description = localdata.getVar('DESCRIPTION', True) or "."
description = textwrap.dedent(description).strip()
if '\\n' in description:
# Manually indent
for t in description.split('\\n'):
# We don't limit the width when manually indent, but we do
# need the textwrap.fill() to set the initial_indent and
# subsequent_indent, so set a large width
ctrlfile.write('%s\n' % unicode(textwrap.fill(t, width=100000, initial_indent=' ', subsequent_indent=' '),'utf-8'))
else:
# Auto indent
ctrlfile.write('%s\n' % unicode(textwrap.fill(description.strip(), width=74, initial_indent=' ', subsequent_indent=' '),'utf-8'))
else:
ctrlfile.write(unicode(c % tuple(pullData(fs, localdata)),'utf-8'))
except KeyError:
import sys
(type, value, traceback) = sys.exc_info()
bb.utils.unlockfile(lf)
ctrlfile.close()
raise bb.build.FuncFailed("Missing field for deb generation: %s" % value)
except UnicodeDecodeError:
bb.utils.unlockfile(lf)
ctrlfile.close()
raise bb.build.FuncFailed("Non UTF-8 characters found in one of the fields")
# more fields
custom_fields_chunk = get_package_additional_metadata("deb", localdata)
if custom_fields_chunk is not None:
ctrlfile.write(unicode(custom_fields_chunk))
ctrlfile.write("\n")
mapping_rename_hook(localdata)
def debian_cmp_remap(var):
# dpkg does not allow for '(' or ')' in a dependency name
# replace these instances with '__' and '__'
#
# In debian '>' and '<' do not mean what it appears they mean
# '<' = less or equal
# '>' = greater or equal
# adjust these to the '<<' and '>>' equivalents
#
for dep in var:
if '(' in dep:
newdep = dep.replace('(', '__')
newdep = newdep.replace(')', '__')
if newdep != dep:
var[newdep] = var[dep]
del var[dep]
for dep in var:
for i, v in enumerate(var[dep]):
if (v or "").startswith("< "):
var[dep][i] = var[dep][i].replace("< ", "<< ")
elif (v or "").startswith("> "):
var[dep][i] = var[dep][i].replace("> ", ">> ")
rdepends = bb.utils.explode_dep_versions2(localdata.getVar("RDEPENDS", True) or "")
debian_cmp_remap(rdepends)
for dep in rdepends.keys():
if dep == pkg:
del rdepends[dep]
continue
if '*' in dep:
del rdepends[dep]
rrecommends = bb.utils.explode_dep_versions2(localdata.getVar("RRECOMMENDS", True) or "")
debian_cmp_remap(rrecommends)
for dep in rrecommends.keys():
if '*' in dep:
del rrecommends[dep]
rsuggests = bb.utils.explode_dep_versions2(localdata.getVar("RSUGGESTS", True) or "")
debian_cmp_remap(rsuggests)
# Deliberately drop version information here, not wanted/supported by deb
rprovides = dict.fromkeys(bb.utils.explode_dep_versions2(localdata.getVar("RPROVIDES", True) or ""), [])
debian_cmp_remap(rprovides)
rreplaces = bb.utils.explode_dep_versions2(localdata.getVar("RREPLACES", True) or "")
debian_cmp_remap(rreplaces)
rconflicts = bb.utils.explode_dep_versions2(localdata.getVar("RCONFLICTS", True) or "")
debian_cmp_remap(rconflicts)
if rdepends:
ctrlfile.write("Depends: %s\n" % unicode(bb.utils.join_deps(rdepends)))
if rsuggests:
ctrlfile.write("Suggests: %s\n" % unicode(bb.utils.join_deps(rsuggests)))
if rrecommends:
ctrlfile.write("Recommends: %s\n" % unicode(bb.utils.join_deps(rrecommends)))
if rprovides:
ctrlfile.write("Provides: %s\n" % unicode(bb.utils.join_deps(rprovides)))
if rreplaces:
ctrlfile.write("Replaces: %s\n" % unicode(bb.utils.join_deps(rreplaces)))
if rconflicts:
ctrlfile.write("Conflicts: %s\n" % unicode(bb.utils.join_deps(rconflicts)))
ctrlfile.close()
for script in ["preinst", "postinst", "prerm", "postrm"]:
scriptvar = localdata.getVar('pkg_%s' % script, True)
if not scriptvar:
continue
scriptvar = scriptvar.strip()
try:
scriptfile = open(os.path.join(controldir, script), 'w')
except OSError:
bb.utils.unlockfile(lf)
raise bb.build.FuncFailed("unable to open %s script file for writing." % script)
if scriptvar.startswith("#!"):
pos = scriptvar.find("\n") + 1
scriptfile.write(scriptvar[:pos])
else:
pos = 0
scriptfile.write("#!/bin/sh\n")
# Prevent the prerm/postrm scripts from being run during an upgrade
if script in ('prerm', 'postrm'):
scriptfile.write('[ "$1" != "upgrade" ] || exit 0\n')
scriptfile.write(scriptvar[pos:])
scriptfile.write('\n')
scriptfile.close()
os.chmod(os.path.join(controldir, script), 0755)
conffiles_str = ' '.join(get_conffiles(pkg, d))
if conffiles_str:
try:
conffiles = open(os.path.join(controldir, 'conffiles'), 'w')
except OSError:
bb.utils.unlockfile(lf)
raise bb.build.FuncFailed("unable to open conffiles for writing.")
for f in conffiles_str.split():
if os.path.exists(oe.path.join(root, f)):
conffiles.write('%s\n' % f)
conffiles.close()
os.chdir(basedir)
ret = subprocess.call("PATH=\"%s\" dpkg-deb -b %s %s" % (localdata.getVar("PATH", True), root, pkgoutdir), shell=True)
if ret != 0:
bb.utils.unlockfile(lf)
raise bb.build.FuncFailed("dpkg-deb execution failed")
cleanupcontrol(root)
bb.utils.unlockfile(lf)
}
# Indirect references to these vars
do_package_write_deb[vardeps] += "PKGV PKGR PKGV DESCRIPTION SECTION PRIORITY MAINTAINER DPKG_ARCH PN HOMEPAGE"
# Otherwise allarch packages may change depending on override configuration
do_package_deb[vardepsexclude] = "OVERRIDES"
SSTATETASKS += "do_package_write_deb"
do_package_write_deb[sstate-inputdirs] = "${PKGWRITEDIRDEB}"
do_package_write_deb[sstate-outputdirs] = "${DEPLOY_DIR_DEB}"
python do_package_write_deb_setscene () {
tmpdir = d.getVar('TMPDIR', True)
if os.access(os.path.join(tmpdir, "stamps", "DEB_PACKAGE_INDEX_CLEAN"),os.R_OK):
os.unlink(os.path.join(tmpdir, "stamps", "DEB_PACKAGE_INDEX_CLEAN"))
sstate_setscene(d)
}
addtask do_package_write_deb_setscene
python () {
if d.getVar('PACKAGES', True) != '':
deps = ' dpkg-native:do_populate_sysroot virtual/fakeroot-native:do_populate_sysroot'
d.appendVarFlag('do_package_write_deb', 'depends', deps)
d.setVarFlag('do_package_write_deb', 'fakeroot', "1")
}
python do_package_write_deb () {
bb.build.exec_func("read_subpackage_metadata", d)
bb.build.exec_func("do_package_deb", d)
}
do_package_write_deb[dirs] = "${PKGWRITEDIRDEB}"
do_package_write_deb[cleandirs] = "${PKGWRITEDIRDEB}"
do_package_write_deb[umask] = "022"
addtask package_write_deb after do_packagedata do_package
PACKAGEINDEXDEPS += "dpkg-native:do_populate_sysroot"
PACKAGEINDEXDEPS += "apt-native:do_populate_sysroot"
do_build[recrdeptask] += "do_package_write_deb"