diff options
Diffstat (limited to 'meta/classes-global/debian.bbclass')
| -rw-r--r-- | meta/classes-global/debian.bbclass | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/meta/classes-global/debian.bbclass b/meta/classes-global/debian.bbclass new file mode 100644 index 0000000000..e2a129d028 --- /dev/null +++ b/meta/classes-global/debian.bbclass @@ -0,0 +1,141 @@ +# +# Copyright OpenEmbedded Contributors +# +# SPDX-License-Identifier: MIT +# + +# Debian package renaming only occurs when a package is built +# We therefore have to make sure we build all runtime packages +# before building the current package to make the packages runtime +# depends are correct +# +# Custom library package names can be defined setting +# DEBIANNAME: + pkgname to the desired name. +# +# Better expressed as ensure all RDEPENDS package before we package +# This means we can't have circular RDEPENDS/RRECOMMENDS + +AUTO_LIBNAME_PKGS = "${PACKAGES}" + +inherit package + +python debian_package_name_hook () { + import glob, copy, stat, errno, re, pathlib, subprocess + + pkgdest = d.getVar("PKGDEST") + packages = d.getVar('PACKAGES') + so_re = re.compile(r"lib.*\.so") + + def socrunch(s): + s = s.lower().replace('_', '-') + m = re.match(r"^(.*)(.)\.so\.(.*)$", s) + if m is None: + return None + if m.group(2) in '0123456789': + bin = '%s%s-%s' % (m.group(1), m.group(2), m.group(3)) + else: + bin = m.group(1) + m.group(2) + m.group(3) + dev = m.group(1) + m.group(2) + return (bin, dev) + + def isexec(path): + try: + s = os.stat(path) + except (os.error, AttributeError): + return 0 + return (s[stat.ST_MODE] & stat.S_IEXEC) + + def add_rprovides(pkg, d): + newpkg = d.getVar('PKG:' + pkg) + if newpkg and newpkg != pkg: + provs = (d.getVar('RPROVIDES:' + pkg) or "").split() + if pkg not in provs: + d.appendVar('RPROVIDES:' + pkg, " " + pkg + " (=" + d.getVar("PKGV") + ")") + + def auto_libname(packages, orig_pkg): + p = lambda var: pathlib.PurePath(d.getVar(var)) + libdirs = (p("base_libdir"), p("libdir")) + bindirs = (p("base_bindir"), p("base_sbindir"), p("bindir"), p("sbindir")) + + sonames = [] + has_bins = 0 + has_libs = 0 + for f in pkgfiles[orig_pkg]: + # This is .../packages-split/orig_pkg/ + pkgpath = pathlib.PurePath(pkgdest, orig_pkg) + # Strip pkgpath off the full path to a file in the package, re-root + # so it is absolute, and then get the parent directory of the file. + path = pathlib.PurePath("/") / (pathlib.PurePath(f).relative_to(pkgpath).parent) + if path in bindirs: + has_bins = 1 + if path in libdirs: + has_libs = 1 + if so_re.match(os.path.basename(f)): + try: + cmd = [d.expand("${TARGET_PREFIX}objdump"), "-p", f] + output = subprocess.check_output(cmd).decode("utf-8") + for m in re.finditer(r"\s+SONAME\s+([^\s]+)", output): + if m.group(1) not in sonames: + sonames.append(m.group(1)) + except subprocess.CalledProcessError: + pass + bb.debug(1, 'LIBNAMES: pkg %s libs %d bins %d sonames %s' % (orig_pkg, has_libs, has_bins, sonames)) + soname = None + if len(sonames) == 1: + soname = sonames[0] + elif len(sonames) > 1: + lead = d.getVar('LEAD_SONAME') + if lead: + r = re.compile(lead) + filtered = [] + for s in sonames: + if r.match(s): + filtered.append(s) + if len(filtered) == 1: + soname = filtered[0] + elif len(filtered) > 1: + bb.note("Multiple matches (%s) for LEAD_SONAME '%s'" % (", ".join(filtered), lead)) + else: + bb.note("Multiple libraries (%s) found, but LEAD_SONAME '%s' doesn't match any of them" % (", ".join(sonames), lead)) + else: + bb.note("Multiple libraries (%s) found and LEAD_SONAME not defined" % ", ".join(sonames)) + + if has_libs and not has_bins and soname: + soname_result = socrunch(soname) + if soname_result: + (pkgname, devname) = soname_result + for pkg in packages.split(): + if (d.getVar('PKG:' + pkg, False) or d.getVar('DEBIAN_NOAUTONAME:' + pkg, False)): + add_rprovides(pkg, d) + continue + debian_pn = d.getVar('DEBIANNAME:' + pkg, False) + if debian_pn: + newpkg = debian_pn + elif pkg == orig_pkg: + newpkg = pkgname + else: + newpkg = pkg.replace(orig_pkg, devname, 1) + mlpre=d.getVar('MLPREFIX') + if mlpre: + if not newpkg.find(mlpre) == 0: + newpkg = mlpre + newpkg + if newpkg != pkg: + bb.note("debian: renaming %s to %s" % (pkg, newpkg)) + d.setVar('PKG:' + pkg, newpkg) + add_rprovides(pkg, d) + else: + add_rprovides(orig_pkg, d) + + # reversed sort is needed when some package is substring of another + # ie in ncurses we get without reverse sort: + # DEBUG: LIBNAMES: pkgname libtic5 devname libtic pkg ncurses-libtic orig_pkg ncurses-libtic debian_pn None newpkg libtic5 + # and later + # DEBUG: LIBNAMES: pkgname libtic5 devname libtic pkg ncurses-libticw orig_pkg ncurses-libtic debian_pn None newpkg libticw + # so we need to handle ncurses-libticw->libticw5 before ncurses-libtic->libtic5 + for pkg in sorted((d.getVar('AUTO_LIBNAME_PKGS') or "").split(), reverse=True): + auto_libname(packages, pkg) +} + +EXPORT_FUNCTIONS package_name_hook + +DEBIAN_NAMES = "1" |