classes/debian.bbclass

   1 STAGING_PKGMAPS_DIR = "${STAGING_DIR}/pkgmaps/debian"
   2
   3 # Debian package renaming only occurs when a package is built
   4 # We therefore have to make sure we build all runtime packages
   5 # before building the current package to make the packages runtime
   6 # depends are correct
   7 BUILD_ALL_DEPS = "1"
   8
   9 # Better expressed as ensure all RDEPENDS package before we package
  10 # This means we can't have circular RDEPENDS/RRECOMMENDS
  11 do_package_write[rdeptask] = "do_package"
  12
  13 python debian_package_name_hook () {
  14         import glob, copy, stat, errno, re
  15
  16         workdir = bb.data.getVar('WORKDIR', d, 1)
  17         packages = bb.data.getVar('PACKAGES', d, 1)
  18
  19         def socrunch(s):
  20                 s = s.lower().replace('_', '-')
  21                 m = re.match("^(.*)(.)\.so\.(.*)$", s)
  22                 if m is None:
  23                         return None
  24                 if m.group(2) in '0123456789':
  25                         bin = '%s%s-%s' % (m.group(1), m.group(2), m.group(3))
  26                 else:
  27                         bin = m.group(1) + m.group(2) + m.group(3)
  28                 dev = m.group(1) + m.group(2)
  29                 return (bin, dev)
  30
  31         def isexec(path):
  32                 try:
  33                         s = os.stat(path)
  34                 except (os.error, AttributeError):
  35                         return 0
  36                 return (s[stat.ST_MODE] & stat.S_IEXEC)
  37
  38         def auto_libname(packages, orig_pkg):
  39                 bin_re = re.compile(".*/s?bin$")
  40                 lib_re = re.compile(".*/lib$")
  41                 so_re = re.compile("lib.*\.so")
  42                 sonames = []
  43                 has_bins = 0
  44                 has_libs = 0
  45                 pkg_dir = os.path.join(workdir, "install", orig_pkg)
  46                 for root, dirs, files in os.walk(pkg_dir):
  47                         if bin_re.match(root) and files:
  48                                 has_bins = 1
  49                         if lib_re.match(root) and files:
  50                                 has_libs = 1
  51                                 for f in files:
  52                                         if so_re.match(f):
  53                                                 fp = os.path.join(root, f)
  54                                                 cmd = (bb.data.getVar('BUILD_PREFIX', d, 1) or "") + "objdump -p " + fp + " 2>/dev/null"
  55                                                 fd = os.popen(cmd)
  56                                                 lines = fd.readlines()
  57                                                 fd.close()
  58                                                 for l in lines:
  59                                                         m = re.match("\s+SONAME\s+([^\s]*)", l)
  60                                                         if m and not m.group(1) in sonames:
  61                                                                 sonames.append(m.group(1))
  62
  63                 bb.debug(1, 'LIBNAMES: pkg %s libs %d bins %d sonames %s' % (orig_pkg, has_libs, has_bins, sonames))
  64                 soname = None
  65                 if len(sonames) == 1:
  66                         soname = sonames[0]
  67                 elif len(sonames) > 1:
  68                         lead = bb.data.getVar('LEAD_SONAME', d, 1)
  69                         if lead:
  70                                 r = re.compile(lead)
  71                                 filtered = []
  72                                 for s in sonames:
  73                                         if r.match(s):
  74                                                 filtered.append(s)
  75                                 if len(filtered) == 1:
  76                                         soname = filtered[0]
  77                                 elif len(filtered) > 1:
  78                                         bb.note("Multiple matches (%s) for LEAD_SONAME '%s'" % (", ".join(filtered), lead))
  79                                 else:
  80                                         bb.note("Multiple libraries (%s) found, but LEAD_SONAME '%s' doesn't match any of them" % (", ".join(sonames), lead))
  81                         else:
  82                                 bb.note("Multiple libraries (%s) found and LEAD_SONAME not defined" % ", ".join(sonames))
  83
  84                 if has_libs and not has_bins and soname:
  85                         soname_result = socrunch(soname)
  86                         if soname_result:
  87                                 (pkgname, devname) = soname_result
  88                                 for pkg in packages.split():
  89                                         if (bb.data.getVar('PKG_' + pkg, d) or bb.data.getVar('DEBIAN_NOAUTONAME_' + pkg, d)):
  90                                                 continue
  91                                         if pkg == orig_pkg:
  92                                                 newpkg = pkgname
  93                                         else:
  94                                                 newpkg = pkg.replace(orig_pkg, devname, 1)
  95                                         if newpkg != pkg:
  96                                                 bb.data.setVar('PKG_' + pkg, newpkg, d)
  97
  98         for pkg in (bb.data.getVar('AUTO_LIBNAME_PKGS', d, 1) or "").split():
  99                 auto_libname(packages, pkg)
 100 }
 101
 102 EXPORT_FUNCTIONS package_name_hook
 103
 104 DEBIAN_NAMES = "1"
 105