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# 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 = "${PACKAGES}"
inherit package
DEBIANRDEP = "do_packagedata"
do_package_write_ipk[rdeptask] = "${DEBIANRDEP}"
do_package_write_deb[rdeptask] = "${DEBIANRDEP}"
do_package_write_tar[rdeptask] = "${DEBIANRDEP}"
do_package_write_rpm[rdeptask] = "${DEBIANRDEP}"
python () {
if not d.getVar("PACKAGES"):
d.setVar("DEBIANRDEP", "")
}
python debian_package_name_hook () {
import glob, copy, stat, errno, re, pathlib, subprocess
pkgdest = d.getVar("PKGDEST")
packages = d.getVar('PACKAGES')
so_re = re.compile(r"lib.*\.so")
def socrunch(s):
s = s.lower().replace('_', '-')
m = re.match(r"^(.*)(.)\.so\.(.*)$", 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"
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