code.vuplus.com Git - vuplus_openembedded/blob - classes/package.bbclass

   1 #
   2 # General packaging help functions
   3 #
   4
   5 def legitimize_package_name(s):
   6         """
   7         Make sure package names are legitimate strings
   8         """
   9         import re
  10
  11         def fixutf(m):
  12                 cp = m.group(1)
  13                 if cp:
  14                         return ('\u%s' % cp).decode('unicode_escape').encode('utf-8')
  15
  16         # Handle unicode codepoints encoded as <U0123>, as in glibc locale files.
  17         s = re.sub('<U([0-9A-Fa-f]{1,4})>', fixutf, s)
  18
  19         # Remaining package name validity fixes
  20         return s.lower().replace('_', '-').replace('@', '+').replace(',', '+').replace('/', '-')
  21
  22 def do_split_packages(d, root, file_regex, output_pattern, description, postinst=None, recursive=False, hook=None, extra_depends=None, aux_files_pattern=None, postrm=None, allow_dirs=False, prepend=False, match_path=False, aux_files_pattern_verbatim=None):
  23         """
  24         Used in .bb files to split up dynamically generated subpackages of a
  25         given package, usually plugins or modules.
  26         """
  27         import os, os.path, bb
  28
  29         dvar = bb.data.getVar('D', d, 1)
  30         if not dvar:
  31                 bb.error("D not defined")
  32                 return
  33
  34         packages = bb.data.getVar('PACKAGES', d, 1).split()
  35         if not packages:
  36                 # nothing to do
  37                 return
  38
  39         if postinst:
  40                 postinst = '#!/bin/sh\n' + postinst + '\n'
  41         if postrm:
  42                 postrm = '#!/bin/sh\n' + postrm + '\n'
  43         if not recursive:
  44                 objs = os.listdir(dvar + root)
  45         else:
  46                 objs = []
  47                 for walkroot, dirs, files in os.walk(dvar + root):
  48                         for file in files:
  49                                 relpath = os.path.join(walkroot, file).replace(dvar + root + '/', '', 1)
  50                                 if relpath:
  51                                         objs.append(relpath)
  52
  53         if extra_depends == None:
  54                 # This is *really* broken
  55                 mainpkg = packages[0]
  56                 # At least try and patch it up I guess...
  57                 if mainpkg.find('-dbg'):
  58                         mainpkg = mainpkg.replace('-dbg', '')
  59                 if mainpkg.find('-dev'):
  60                         mainpkg = mainpkg.replace('-dev', '')
  61                 extra_depends = mainpkg
  62
  63         for o in objs:
  64                 import re, stat
  65                 if match_path:
  66                         m = re.match(file_regex, o)
  67                 else:
  68                         m = re.match(file_regex, os.path.basename(o))
  69
  70                 if not m:
  71                         continue
  72                 f = os.path.join(dvar + root, o)
  73                 mode = os.lstat(f).st_mode
  74                 if not (stat.S_ISREG(mode) or (allow_dirs and stat.S_ISDIR(mode))):
  75                         continue
  76                 on = legitimize_package_name(m.group(1))
  77                 pkg = output_pattern % on
  78                 if not pkg in packages:
  79                         if prepend:
  80                                 packages = [pkg] + packages
  81                         else:
  82                                 packages.append(pkg)
  83                         the_files = [os.path.join(root, o)]
  84                         if aux_files_pattern:
  85                                 if type(aux_files_pattern) is list:
  86                                         for fp in aux_files_pattern:
  87                                                 the_files.append(fp % on)
  88                                 else:
  89                                         the_files.append(aux_files_pattern % on)
  90                         if aux_files_pattern_verbatim:
  91                                 if type(aux_files_pattern_verbatim) is list:
  92                                         for fp in aux_files_pattern_verbatim:
  93                                                 the_files.append(fp % m.group(1))
  94                                 else:
  95                                         the_files.append(aux_files_pattern_verbatim % m.group(1))
  96                         bb.data.setVar('FILES_' + pkg, " ".join(the_files), d)
  97                         if extra_depends != '':
  98                                 the_depends = bb.data.getVar('RDEPENDS_' + pkg, d, 1)
  99                                 if the_depends:
 100                                         the_depends = '%s %s' % (the_depends, extra_depends)
 101                                 else:
 102                                         the_depends = extra_depends
 103                                 bb.data.setVar('RDEPENDS_' + pkg, the_depends, d)
 104                         bb.data.setVar('DESCRIPTION_' + pkg, description % on, d)
 105                         if postinst:
 106                                 bb.data.setVar('pkg_postinst_' + pkg, postinst, d)
 107                         if postrm:
 108                                 bb.data.setVar('pkg_postrm_' + pkg, postrm, d)
 109                 else:
 110                         oldfiles = bb.data.getVar('FILES_' + pkg, d, 1)
 111                         if not oldfiles:
 112                                 bb.fatal("Package '%s' exists but has no files" % pkg)
 113                         bb.data.setVar('FILES_' + pkg, oldfiles + " " + os.path.join(root, o), d)
 114                 if callable(hook):
 115                         hook(f, pkg, file_regex, output_pattern, m.group(1))
 116
 117         bb.data.setVar('PACKAGES', ' '.join(packages), d)
 118
 119 PACKAGE_DEPENDS ?= "file-native"
 120 DEPENDS_prepend =+ "${PACKAGE_DEPENDS} "
 121 # file(1) output to match to consider a file an unstripped executable
 122 FILE_UNSTRIPPED_MATCH ?= "not stripped"
 123 #FIXME: this should be "" when any errors are gone!
 124 IGNORE_STRIP_ERRORS ?= "1"
 125
 126 runstrip() {
 127         # Function to strip a single file, called from RUNSTRIP in populate_packages below
 128         # A working 'file' (one which works on the target architecture)
 129         # is necessary for this stuff to work, hence the addition to PACKAGES_DEPENDS
 130
 131         local ro st
 132
 133         st=0
 134         if {    file "$1" || {
 135                         oewarn "file $1: failed (forced strip)" >&2
 136                         echo '${FILE_UNSTRIPPED_MATCH}'
 137                 }
 138            } | grep -q '${FILE_UNSTRIPPED_MATCH}'
 139         then
 140                 oenote "${STRIP} $1"
 141                 ro=
 142                 test -w "$1" || {
 143                         ro=1
 144                         chmod +w "$1"
 145                 }
 146                 mkdir -p $(dirname "$1")/.debug
 147                 debugfile="$(dirname "$1")/.debug/$(basename "$1")"
 148                 '${OBJCOPY}' --only-keep-debug "$1" "$debugfile"
 149                 '${STRIP}' "$1"
 150                 st=$?
 151                 '${OBJCOPY}' --add-gnu-debuglink="$debugfile" "$1"
 152                 test -n "$ro" && chmod -w "$1"
 153                 if test $st -ne 0
 154                 then
 155                         oewarn "runstrip: ${STRIP} $1: strip failed" >&2
 156                         if [ x${IGNORE_STRIP_ERRORS} == x1 ]
 157                         then
 158                                 #FIXME: remove this, it's for error detection
 159                                 if file "$1" 2>/dev/null >&2
 160                                 then
 161                                         (oefatal "${STRIP} $1: command failed" >/dev/tty)
 162                                 else
 163                                         (oefatal "file $1: command failed" >/dev/tty)
 164                                 fi
 165                                 st=0
 166                         fi
 167                 fi
 168         else
 169                 oenote "runstrip: skip $1"
 170         fi
 171         return $st
 172 }
 173
 174
 175 #
 176 # Package data handling routines
 177 #
 178
 179 STAGING_PKGMAPS_DIR ?= "${STAGING_DIR}/pkgmaps"
 180
 181 def add_package_mapping (pkg, new_name, d):
 182         import bb, os
 183
 184         def encode(str):
 185                 import codecs
 186                 c = codecs.getencoder("string_escape")
 187                 return c(str)[0]
 188
 189         pmap_dir = bb.data.getVar('STAGING_PKGMAPS_DIR', d, 1)
 190
 191         bb.mkdirhier(pmap_dir)
 192
 193         data_file = os.path.join(pmap_dir, pkg)
 194
 195         f = open(data_file, 'w')
 196         f.write("%s\n" % encode(new_name))
 197         f.close()
 198
 199 def get_package_mapping (pkg, d):
 200         import bb, os
 201
 202         def decode(str):
 203                 import codecs
 204                 c = codecs.getdecoder("string_escape")
 205                 return c(str)[0]
 206
 207         data_file = bb.data.expand("${STAGING_PKGMAPS_DIR}/%s" % pkg, d)
 208
 209         if os.access(data_file, os.R_OK):
 210                 f = file(data_file, 'r')
 211                 lines = f.readlines()
 212                 f.close()
 213                 for l in lines:
 214                         return decode(l).strip()
 215         return pkg
 216
 217 def runtime_mapping_rename (varname, d):
 218         import bb, os
 219
 220         #bb.note("%s before: %s" % (varname, bb.data.getVar(varname, d, 1)))
 221
 222         new_depends = []
 223         for depend in explode_deps(bb.data.getVar(varname, d, 1) or ""):
 224                 # Have to be careful with any version component of the depend
 225                 split_depend = depend.split(' (')
 226                 new_depend = get_package_mapping(split_depend[0].strip(), d)
 227                 if len(split_depend) > 1:
 228                         new_depends.append("%s (%s" % (new_depend, split_depend[1]))
 229                 else:
 230                         new_depends.append(new_depend)
 231
 232         bb.data.setVar(varname, " ".join(new_depends) or None, d)
 233
 234         #bb.note("%s after: %s" % (varname, bb.data.getVar(varname, d, 1)))
 235
 236 #
 237 # Package functions suitable for inclusion in PACKAGEFUNCS
 238 #
 239
 240 python package_do_split_locales() {
 241         import os
 242
 243         if (bb.data.getVar('PACKAGE_NO_LOCALE', d, 1) == '1'):
 244                 bb.debug(1, "package requested not splitting locales")
 245                 return
 246
 247         packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
 248         if not packages:
 249                 bb.debug(1, "no packages to build; not splitting locales")
 250                 return
 251
 252         datadir = bb.data.getVar('datadir', d, 1)
 253         if not datadir:
 254                 bb.note("datadir not defined")
 255                 return
 256
 257         dvar = bb.data.getVar('D', d, 1)
 258         if not dvar:
 259                 bb.error("D not defined")
 260                 return
 261
 262         pn = bb.data.getVar('PN', d, 1)
 263         if not pn:
 264                 bb.error("PN not defined")
 265                 return
 266
 267         if pn + '-locale' in packages:
 268                 packages.remove(pn + '-locale')
 269
 270         localedir = os.path.join(dvar + datadir, 'locale')
 271
 272         if not os.path.isdir(localedir):
 273                 bb.debug(1, "No locale files in this package")
 274                 return
 275
 276         locales = os.listdir(localedir)
 277
 278         # This is *really* broken
 279         mainpkg = packages[0]
 280         # At least try and patch it up I guess...
 281         if mainpkg.find('-dbg'):
 282                 mainpkg = mainpkg.replace('-dbg', '')
 283         if mainpkg.find('-dev'):
 284                 mainpkg = mainpkg.replace('-dev', '')
 285
 286         for l in locales:
 287                 ln = legitimize_package_name(l)
 288                 pkg = pn + '-locale-' + ln
 289                 packages.append(pkg)
 290                 bb.data.setVar('FILES_' + pkg, os.path.join(datadir, 'locale', l), d)
 291                 bb.data.setVar('RDEPENDS_' + pkg, '%s virtual-locale-%s' % (mainpkg, ln), d)
 292                 bb.data.setVar('RPROVIDES_' + pkg, '%s-locale %s-translation' % (pn, ln), d)
 293                 bb.data.setVar('DESCRIPTION_' + pkg, '%s translation for %s' % (l, pn), d)
 294
 295         bb.data.setVar('PACKAGES', ' '.join(packages), d)
 296
 297         rdep = (bb.data.getVar('RDEPENDS_%s' % mainpkg, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or "").split()
 298         rdep.append('%s-locale*' % pn)
 299         bb.data.setVar('RDEPENDS_%s' % mainpkg, ' '.join(rdep), d)
 300 }
 301
 302 python populate_packages () {
 303         import glob, stat, errno, re
 304
 305         workdir = bb.data.getVar('WORKDIR', d, 1)
 306         if not workdir:
 307                 bb.error("WORKDIR not defined, unable to package")
 308                 return
 309
 310         import os # path manipulations
 311         outdir = bb.data.getVar('DEPLOY_DIR', d, 1)
 312         if not outdir:
 313                 bb.error("DEPLOY_DIR not defined, unable to package")
 314                 return
 315         bb.mkdirhier(outdir)
 316
 317         dvar = bb.data.getVar('D', d, 1)
 318         if not dvar:
 319                 bb.error("D not defined, unable to package")
 320                 return
 321         bb.mkdirhier(dvar)
 322
 323         packages = bb.data.getVar('PACKAGES', d, 1)
 324         if not packages:
 325                 bb.debug(1, "PACKAGES not defined, nothing to package")
 326                 return
 327
 328         pn = bb.data.getVar('PN', d, 1)
 329         if not pn:
 330                 bb.error("PN not defined")
 331                 return
 332
 333         os.chdir(dvar)
 334
 335         def isexec(path):
 336                 try:
 337                         s = os.stat(path)
 338                 except (os.error, AttributeError):
 339                         return 0
 340                 return (s[stat.ST_MODE] & stat.S_IEXEC)
 341
 342         # Sanity check PACKAGES for duplicates - should be moved to
 343         # sanity.bbclass once we have the infrastucture
 344         package_list = []
 345         for pkg in packages.split():
 346                 if pkg in package_list:
 347                         bb.error("-------------------")
 348                         bb.error("%s is listed in PACKAGES mutliple times, this leads to packaging errors." % pkg)
 349                         bb.error("Please fix the metadata/report this as bug to OE bugtracker.")
 350                         bb.error("-------------------")
 351                 else:
 352                         package_list.append(pkg)
 353
 354         if (bb.data.getVar('INHIBIT_PACKAGE_STRIP', d, 1) != '1'):
 355                 stripfunc = ""
 356                 for root, dirs, files in os.walk(dvar):
 357                         for f in files:
 358                                 file = os.path.join(root, f)
 359                                 if not os.path.islink(file) and not os.path.isdir(file) and isexec(file):
 360                                         stripfunc += "\trunstrip %s || st=1\n" % (file)
 361                 if not stripfunc == "":
 362                         from bb import build
 363                         localdata = bb.data.createCopy(d)
 364                         # strip
 365                         bb.data.setVar('RUNSTRIP', '\tlocal st\n\tst=0\n%s\treturn $st' % stripfunc, localdata)
 366                         bb.data.setVarFlag('RUNSTRIP', 'func', 1, localdata)
 367                         bb.build.exec_func('RUNSTRIP', localdata)
 368
 369         for pkg in package_list:
 370                 localdata = bb.data.createCopy(d)
 371                 root = os.path.join(workdir, "install", pkg)
 372
 373                 os.system('rm -rf %s' % root)
 374
 375                 bb.data.setVar('ROOT', '', localdata)
 376                 bb.data.setVar('ROOT_%s' % pkg, root, localdata)
 377                 bb.data.setVar('PKG', pkg, localdata)
 378
 379                 overrides = bb.data.getVar('OVERRIDES', localdata, 1)
 380                 if not overrides:
 381                         raise bb.build.FuncFailed('OVERRIDES not defined')
 382                 bb.data.setVar('OVERRIDES', overrides+':'+pkg, localdata)
 383
 384                 bb.data.update_data(localdata)
 385
 386                 root = bb.data.getVar('ROOT', localdata, 1)
 387                 bb.mkdirhier(root)
 388                 filesvar = bb.data.getVar('FILES', localdata, 1) or ""
 389                 files = filesvar.split()
 390                 for file in files:
 391                         if os.path.isabs(file):
 392                                 file = '.' + file
 393                         if not os.path.islink(file):
 394                                 if os.path.isdir(file):
 395                                         newfiles =  [ os.path.join(file,x) for x in os.listdir(file) ]
 396                                         if newfiles:
 397                                                 files += newfiles
 398                                                 continue
 399                         globbed = glob.glob(file)
 400                         if globbed:
 401                                 if [ file ] != globbed:
 402                                         files += globbed
 403                                         continue
 404                         if (not os.path.islink(file)) and (not os.path.exists(file)):
 405                                 continue
 406                         fpath = os.path.join(root,file)
 407                         dpath = os.path.dirname(fpath)
 408                         bb.mkdirhier(dpath)
 409                         ret = bb.movefile(file,fpath)
 410                         if ret is None or ret == 0:
 411                                 raise bb.build.FuncFailed("File population failed")
 412                 del localdata
 413         os.chdir(workdir)
 414
 415         unshipped = []
 416         for root, dirs, files in os.walk(dvar):
 417                 for f in files:
 418                         path = os.path.join(root[len(dvar):], f)
 419                         unshipped.append(path)
 420
 421         if unshipped != []:
 422                 bb.note("the following files were installed but not shipped in any package:")
 423                 for f in unshipped:
 424                         bb.note("  " + f)
 425
 426         bb.build.exec_func("package_name_hook", d)
 427
 428         for pkg in package_list:
 429                 pkgname = bb.data.getVar('PKG_%s' % pkg, d, 1)
 430                 if pkgname is None:
 431                         bb.data.setVar('PKG_%s' % pkg, pkg, d)
 432                 else:
 433                         add_package_mapping(pkg, pkgname, d)
 434
 435         dangling_links = {}
 436         pkg_files = {}
 437         for pkg in package_list:
 438                 dangling_links[pkg] = []
 439                 pkg_files[pkg] = []
 440                 inst_root = os.path.join(workdir, "install", pkg)
 441                 for root, dirs, files in os.walk(inst_root):
 442                         for f in files:
 443                                 path = os.path.join(root, f)
 444                                 rpath = path[len(inst_root):]
 445                                 pkg_files[pkg].append(rpath)
 446                                 try:
 447                                         s = os.stat(path)
 448                                 except OSError, (err, strerror):
 449                                         if err != errno.ENOENT:
 450                                                 raise
 451                                         target = os.readlink(path)
 452                                         if target[0] != '/':
 453                                                 target = os.path.join(root[len(inst_root):], target)
 454                                         dangling_links[pkg].append(os.path.normpath(target))
 455
 456         for pkg in package_list:
 457                 rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or "")
 458                 for l in dangling_links[pkg]:
 459                         found = False
 460                         bb.debug(1, "%s contains dangling link %s" % (pkg, l))
 461                         for p in package_list:
 462                                 for f in pkg_files[p]:
 463                                         if f == l:
 464                                                 found = True
 465                                                 bb.debug(1, "target found in %s" % p)
 466                                                 if p == pkg:
 467                                                         break
 468                                                 if not p in rdepends:
 469                                                         rdepends.append(p)
 470                                                 break
 471                         if found == False:
 472                                 bb.note("%s contains dangling symlink to %s" % (pkg, l))
 473                 bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 474 }
 475 populate_packages[dirs] = "${D}"
 476
 477 python emit_pkgdata() {
 478         def write_if_exists(f, pkg, var):
 479                 def encode(str):
 480                         import codecs
 481                         c = codecs.getencoder("string_escape")
 482                         return c(str)[0]
 483
 484                 val = bb.data.getVar('%s_%s' % (var, pkg), d, 1)
 485                 if val:
 486                         f.write('%s_%s: %s\n' % (var, pkg, encode(val)))
 487
 488         packages = bb.data.getVar('PACKAGES', d, 1)
 489         if not packages:
 490                 return
 491
 492         data_file = bb.data.expand("${STAGING_DIR}/pkgdata/${PN}", d)
 493         f = open(data_file, 'w')
 494         f.write("PACKAGES: %s\n" % packages)
 495         f.close()
 496
 497         for pkg in packages.split():
 498                 subdata_file = bb.data.expand("${STAGING_DIR}/pkgdata/runtime/%s" % pkg, d)
 499                 sf = open(subdata_file, 'w')
 500                 write_if_exists(sf, pkg, 'DESCRIPTION')
 501                 write_if_exists(sf, pkg, 'RDEPENDS')
 502                 write_if_exists(sf, pkg, 'RPROVIDES')
 503                 write_if_exists(sf, pkg, 'RRECOMMENDS')
 504                 write_if_exists(sf, pkg, 'RSUGGESTS')
 505                 write_if_exists(sf, pkg, 'RPROVIDES')
 506                 write_if_exists(sf, pkg, 'RREPLACES')
 507                 write_if_exists(sf, pkg, 'RCONFLICTS')
 508                 write_if_exists(sf, pkg, 'PKG')
 509                 write_if_exists(sf, pkg, 'ALLOW_EMPTY')
 510                 write_if_exists(sf, pkg, 'FILES')
 511                 write_if_exists(sf, pkg, 'pkg_postinst')
 512                 write_if_exists(sf, pkg, 'pkg_postrm')
 513                 write_if_exists(sf, pkg, 'pkg_preinst')
 514                 write_if_exists(sf, pkg, 'pkg_prerm')
 515                 sf.close()
 516 }
 517 emit_pkgdata[dirs] = "${STAGING_DIR}/pkgdata/runtime"
 518
 519 ldconfig_postinst_fragment() {
 520 if [ x"$D" = "x" ]; then
 521         ldconfig
 522 fi
 523 }
 524
 525 python package_do_shlibs() {
 526         import os, re, os.path
 527
 528         exclude_shlibs = bb.data.getVar('EXCLUDE_FROM_SHLIBS', d, 0)
 529         if exclude_shlibs:
 530                 bb.note("not generating shlibs")
 531                 return
 532
 533         lib_re = re.compile("^lib.*\.so")
 534         libdir_re = re.compile(".*/lib$")
 535
 536         packages = bb.data.getVar('PACKAGES', d, 1)
 537         if not packages:
 538                 bb.debug(1, "no packages to build; not calculating shlibs")
 539                 return
 540
 541         workdir = bb.data.getVar('WORKDIR', d, 1)
 542         if not workdir:
 543                 bb.error("WORKDIR not defined")
 544                 return
 545
 546         staging = bb.data.getVar('STAGING_DIR', d, 1)
 547         if not staging:
 548                 bb.error("STAGING_DIR not defined")
 549                 return
 550
 551         ver = bb.data.getVar('PV', d, 1)
 552         if not ver:
 553                 bb.error("PV not defined")
 554                 return
 555
 556         target_sys = bb.data.getVar('TARGET_SYS', d, 1)
 557         if not target_sys:
 558                 bb.error("TARGET_SYS not defined")
 559                 return
 560
 561         shlibs_dir = os.path.join(staging, target_sys, "shlibs")
 562         old_shlibs_dir = os.path.join(staging, "shlibs")
 563         bb.mkdirhier(shlibs_dir)
 564
 565         needed = {}
 566         for pkg in packages.split():
 567                 needs_ldconfig = False
 568                 bb.debug(2, "calculating shlib provides for %s" % pkg)
 569
 570                 needed[pkg] = []
 571                 sonames = list()
 572                 top = os.path.join(workdir, "install", pkg)
 573                 for root, dirs, files in os.walk(top):
 574                         for file in files:
 575                                 soname = None
 576                                 path = os.path.join(root, file)
 577                                 if os.access(path, os.X_OK) or lib_re.match(file):
 578                                         cmd = bb.data.getVar('OBJDUMP', d, 1) + " -p " + path + " 2>/dev/null"
 579                                         cmd = "PATH=\"%s\" %s" % (bb.data.getVar('PATH', d, 1), cmd)
 580                                         fd = os.popen(cmd)
 581                                         lines = fd.readlines()
 582                                         fd.close()
 583                                         for l in lines:
 584                                                 m = re.match("\s+NEEDED\s+([^\s]*)", l)
 585                                                 if m:
 586                                                         needed[pkg].append(m.group(1))
 587                                                 m = re.match("\s+SONAME\s+([^\s]*)", l)
 588                                                 if m and not m.group(1) in sonames:
 589                                                         sonames.append(m.group(1))
 590                                                 if m and libdir_re.match(root):
 591                                                         needs_ldconfig = True
 592                 shlibs_file = os.path.join(shlibs_dir, pkg + ".list")
 593                 if os.path.exists(shlibs_file):
 594                         os.remove(shlibs_file)
 595                 shver_file = os.path.join(shlibs_dir, pkg + ".ver")
 596                 if os.path.exists(shver_file):
 597                         os.remove(shver_file)
 598                 if len(sonames):
 599                         fd = open(shlibs_file, 'w')
 600                         for s in sonames:
 601                                 fd.write(s + '\n')
 602                         fd.close()
 603                         fd = open(shver_file, 'w')
 604                         fd.write(ver + '\n')
 605                         fd.close()
 606                 if needs_ldconfig:
 607                         bb.debug(1, 'adding ldconfig call to postinst for %s' % pkg)
 608                         postinst = bb.data.getVar('pkg_postinst_%s' % pkg, d, 1) or bb.data.getVar('pkg_postinst', d, 1)
 609                         if not postinst:
 610                                 postinst = '#!/bin/sh\n'
 611                         postinst += bb.data.getVar('ldconfig_postinst_fragment', d, 1)
 612                         bb.data.setVar('pkg_postinst_%s' % pkg, postinst, d)
 613
 614         shlib_provider = {}
 615         list_re = re.compile('^(.*)\.list$')
 616         for dir in [old_shlibs_dir, shlibs_dir]:
 617                 if not os.path.exists(dir):
 618                         continue
 619                 for file in os.listdir(dir):
 620                         m = list_re.match(file)
 621                         if m:
 622                                 dep_pkg = m.group(1)
 623                                 fd = open(os.path.join(dir, file))
 624                                 lines = fd.readlines()
 625                                 fd.close()
 626                                 ver_file = os.path.join(dir, dep_pkg + '.ver')
 627                                 lib_ver = None
 628                                 if os.path.exists(ver_file):
 629                                         fd = open(ver_file)
 630                                         lib_ver = fd.readline().rstrip()
 631                                         fd.close()
 632                                 for l in lines:
 633                                         shlib_provider[l.rstrip()] = (dep_pkg, lib_ver)
 634
 635
 636         for pkg in packages.split():
 637                 bb.debug(2, "calculating shlib requirements for %s" % pkg)
 638
 639                 deps = list()
 640                 for n in needed[pkg]:
 641                         if n in shlib_provider.keys():
 642                                 (dep_pkg, ver_needed) = shlib_provider[n]
 643
 644                                 if dep_pkg == pkg:
 645                                         continue
 646
 647                                 if ver_needed:
 648                                         dep = "%s (>= %s)" % (dep_pkg, ver_needed)
 649                                 else:
 650                                         dep = dep_pkg
 651                                 if not dep in deps:
 652                                         deps.append(dep)
 653                         else:
 654                                 bb.note("Couldn't find shared library provider for %s" % n)
 655
 656                 deps_file = os.path.join(workdir, "install", pkg + ".shlibdeps")
 657                 if os.path.exists(deps_file):
 658                         os.remove(deps_file)
 659                 if len(deps):
 660                         fd = open(deps_file, 'w')
 661                         for dep in deps:
 662                                 fd.write(dep + '\n')
 663                         fd.close()
 664 }
 665
 666 python package_do_pkgconfig () {
 667         import re, os
 668
 669         packages = bb.data.getVar('PACKAGES', d, 1)
 670         if not packages:
 671                 bb.debug(1, "no packages to build; not calculating pkgconfig dependencies")
 672                 return
 673
 674         workdir = bb.data.getVar('WORKDIR', d, 1)
 675         if not workdir:
 676                 bb.error("WORKDIR not defined")
 677                 return
 678
 679         staging = bb.data.getVar('STAGING_DIR', d, 1)
 680         if not staging:
 681                 bb.error("STAGING_DIR not defined")
 682                 return
 683
 684         target_sys = bb.data.getVar('TARGET_SYS', d, 1)
 685         if not target_sys:
 686                 bb.error("TARGET_SYS not defined")
 687                 return
 688
 689         shlibs_dir = os.path.join(staging, target_sys, "shlibs")
 690         old_shlibs_dir = os.path.join(staging, "shlibs")
 691         bb.mkdirhier(shlibs_dir)
 692
 693         pc_re = re.compile('(.*)\.pc$')
 694         var_re = re.compile('(.*)=(.*)')
 695         field_re = re.compile('(.*): (.*)')
 696
 697         pkgconfig_provided = {}
 698         pkgconfig_needed = {}
 699         for pkg in packages.split():
 700                 pkgconfig_provided[pkg] = []
 701                 pkgconfig_needed[pkg] = []
 702                 top = os.path.join(workdir, "install", pkg)
 703                 for root, dirs, files in os.walk(top):
 704                         for file in files:
 705                                 m = pc_re.match(file)
 706                                 if m:
 707                                         pd = bb.data.init()
 708                                         name = m.group(1)
 709                                         pkgconfig_provided[pkg].append(name)
 710                                         path = os.path.join(root, file)
 711                                         if not os.access(path, os.R_OK):
 712                                                 continue
 713                                         f = open(path, 'r')
 714                                         lines = f.readlines()
 715                                         f.close()
 716                                         for l in lines:
 717                                                 m = var_re.match(l)
 718                                                 if m:
 719                                                         name = m.group(1)
 720                                                         val = m.group(2)
 721                                                         bb.data.setVar(name, bb.data.expand(val, pd), pd)
 722                                                         continue
 723                                                 m = field_re.match(l)
 724                                                 if m:
 725                                                         hdr = m.group(1)
 726                                                         exp = bb.data.expand(m.group(2), pd)
 727                                                         if hdr == 'Requires':
 728                                                                 pkgconfig_needed[pkg] += exp.replace(',', ' ').split()
 729
 730         for pkg in packages.split():
 731                 pkgs_file = os.path.join(shlibs_dir, pkg + ".pclist")
 732                 if os.path.exists(pkgs_file):
 733                         os.remove(pkgs_file)
 734                 if pkgconfig_provided[pkg] != []:
 735                         f = open(pkgs_file, 'w')
 736                         for p in pkgconfig_provided[pkg]:
 737                                 f.write('%s\n' % p)
 738                         f.close()
 739
 740         for dir in [old_shlibs_dir, shlibs_dir]:
 741                 if not os.path.exists(dir):
 742                         continue
 743                 for file in os.listdir(dir):
 744                         m = re.match('^(.*)\.pclist$', file)
 745                         if m:
 746                                 pkg = m.group(1)
 747                                 fd = open(os.path.join(dir, file))
 748                                 lines = fd.readlines()
 749                                 fd.close()
 750                                 pkgconfig_provided[pkg] = []
 751                                 for l in lines:
 752                                         pkgconfig_provided[pkg].append(l.rstrip())
 753
 754         for pkg in packages.split():
 755                 deps = []
 756                 for n in pkgconfig_needed[pkg]:
 757                         found = False
 758                         for k in pkgconfig_provided.keys():
 759                                 if n in pkgconfig_provided[k]:
 760                                         if k != pkg and not (k in deps):
 761                                                 deps.append(k)
 762                                         found = True
 763                         if found == False:
 764                                 bb.note("couldn't find pkgconfig module '%s' in any package" % n)
 765                 deps_file = os.path.join(workdir, "install", pkg + ".pcdeps")
 766                 if os.path.exists(deps_file):
 767                         os.remove(deps_file)
 768                 if len(deps):
 769                         fd = open(deps_file, 'w')
 770                         for dep in deps:
 771                                 fd.write(dep + '\n')
 772                         fd.close()
 773 }
 774
 775 python read_shlibdeps () {
 776         packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
 777         for pkg in packages:
 778                 rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 0) or bb.data.getVar('RDEPENDS', d, 0) or "")
 779                 shlibsfile = bb.data.expand("${WORKDIR}/install/" + pkg + ".shlibdeps", d)
 780                 if os.access(shlibsfile, os.R_OK):
 781                         fd = file(shlibsfile)
 782                         lines = fd.readlines()
 783                         fd.close()
 784                         for l in lines:
 785                                 rdepends.append(l.rstrip())
 786                 pcfile = bb.data.expand("${WORKDIR}/install/" + pkg + ".pcdeps", d)
 787                 if os.access(pcfile, os.R_OK):
 788                         fd = file(pcfile)
 789                         lines = fd.readlines()
 790                         fd.close()
 791                         for l in lines:
 792                                 rdepends.append(l.rstrip())
 793                 bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 794 }
 795
 796 python package_depchains() {
 797         """
 798         For a given set of prefix and postfix modifiers, make those packages
 799         RRECOMMENDS on the corresponding packages for its DEPENDS.
 800
 801         Example:  If package A depends upon package B, and A's .bb emits an
 802         A-dev package, this would make A-dev Recommends: B-dev.
 803         """
 804
 805         packages  = bb.data.getVar('PACKAGES', d, 1)
 806         postfixes = (bb.data.getVar('DEPCHAIN_POST', d, 1) or '').split()
 807         prefixes  = (bb.data.getVar('DEPCHAIN_PRE', d, 1) or '').split()
 808
 809         def pkg_addrrecs(pkg, base, func, d):
 810                 rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + base, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or "")
 811                 # bb.note('rdepends for %s is %s' % (base, rdepends))
 812                 rreclist = explode_deps(bb.data.getVar('RRECOMMENDS_' + pkg, d, 1) or bb.data.getVar('RRECOMMENDS', d, 1) or "")
 813
 814                 for depend in rdepends:
 815                         split_depend = depend.split(' (')
 816                         name = split_depend[0].strip()
 817                         func(rreclist, name)
 818
 819                 bb.data.setVar('RRECOMMENDS_%s' % pkg, ' '.join(rreclist), d)
 820
 821         def packaged(pkg, d):
 822                 return os.access(bb.data.expand('${STAGING_DIR}/pkgdata/runtime/%s.packaged' % pkg, d), os.R_OK)
 823
 824         for pkg in packages.split():
 825                 for postfix in postfixes:
 826                         def func(list, name):
 827                                 pkg = '%s%s' % (name, postfix)
 828                                 if not pkg in list:
 829                                         if packaged(pkg, d):
 830                                                 list.append(pkg)
 831
 832                         base = pkg[:-len(postfix)]
 833                         if pkg.endswith(postfix):
 834                                 pkg_addrrecs(pkg, base, func, d)
 835                                 continue
 836
 837                 for prefix in prefixes:
 838                         def func(list, name):
 839                                 pkg = '%s%s' % (prefix, name)
 840                                 if not pkg in list:
 841                                         if packaged(pkg, d):
 842                                                 list.append(pkg)
 843
 844                         base = pkg[len(prefix):]
 845                         if pkg.startswith(prefix):
 846                                 pkg_addrrecs(pkg, base, func, d)
 847 }
 848
 849
 850 PACKAGEFUNCS ?= "package_do_split_locales \
 851                 populate_packages \
 852                 package_do_shlibs \
 853                 package_do_pkgconfig \
 854                 read_shlibdeps \
 855                 package_depchains \
 856                 emit_pkgdata"
 857
 858 python package_do_package () {
 859         for f in (bb.data.getVar('PACKAGEFUNCS', d, 1) or '').split():
 860                 bb.build.exec_func(f, d)
 861 }
 862 # shlibs requires any DEPENDS to have already packaged for the *.list files
 863 do_package[deptask] = "do_package"
 864 do_package[dirs] = "${D}"
 865 addtask package before do_build after do_install
 866
 867
 868
 869 PACKAGE_WRITE_FUNCS ?= "read_subpackage_metadata"
 870
 871 python package_do_package_write () {
 872         for f in (bb.data.getVar('PACKAGE_WRITE_FUNCS', d, 1) or '').split():
 873                 bb.build.exec_func(f, d)
 874 }
 875 do_package_write[dirs] = "${D}"
 876 addtask package_write before do_build after do_package
 877
 878
 879 EXPORT_FUNCTIONS do_package do_package_write
 880
 881
 882 #
 883 # Helper functions for the package writing classes
 884 #
 885
 886 python package_mapping_rename_hook () {
 887         """
 888         Rewrite variables to account for package renaming in things
 889         like debian.bbclass or manual PKG variable name changes
 890         """
 891         runtime_mapping_rename("RDEPENDS", d)
 892         runtime_mapping_rename("RRECOMMENDS", d)
 893         runtime_mapping_rename("RSUGGESTS", d)
 894         runtime_mapping_rename("RPROVIDES", d)
 895         runtime_mapping_rename("RREPLACES", d)
 896         runtime_mapping_rename("RCONFLICTS", d)
 897 }
 898
 899 EXPORT_FUNCTIONS mapping_rename_hook