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