do_split_packages(): preserve old RDEPENDS on target, if any
authorPhil Blundell <philb@gnu.org>
Sun, 12 Dec 2004 19:33:09 +0000 (19:33 +0000)
committerPhil Blundell <philb@gnu.org>
Sun, 12 Dec 2004 19:33:09 +0000 (19:33 +0000)
BKrev: 41bc9cf55UvG8yCqbfJC_8g34ea4Ag

classes/package.bbclass

index e69de29..ca2d90c 100644 (file)
@@ -0,0 +1,575 @@
+def legitimize_package_name(s):
+       return s.lower().replace('_', '-').replace('@', '+').replace(',', '+').replace('/', '-')
+
+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):
+       import os, os.path, bb
+
+       dvar = bb.data.getVar('D', d, 1)
+       if not dvar:
+               bb.error("D not defined")
+               return
+
+       packages = bb.data.getVar('PACKAGES', d, 1).split()
+       if not packages:
+               # nothing to do
+               return
+
+       if postinst:
+               postinst = '#!/bin/sh\n' + postinst
+       if postrm:
+               postrm = '#!/bin/sh\n' + postrm
+       if not recursive:
+               objs = os.listdir(dvar + root)
+       else:
+               objs = []
+               for walkroot, dirs, files in os.walk(dvar + root):
+                       for file in files:
+                               relpath = os.path.join(walkroot, file).replace(dvar + root + '/', '', 1)
+                               if relpath:
+                                       objs.append(relpath)
+
+       if extra_depends == None:
+               extra_depends = bb.data.getVar('PKG_' + packages[0], d, 1) or packages[0]
+
+       for o in objs:
+               import re, stat
+               if match_path:
+                       m = re.match(file_regex, o)
+               else:
+                       m = re.match(file_regex, os.path.basename(o))
+               
+               if not m:
+                       continue
+               f = os.path.join(dvar + root, o)
+               mode = os.lstat(f).st_mode
+               if not (stat.S_ISREG(mode) or (allow_dirs and stat.S_ISDIR(mode))):
+                       continue
+               on = legitimize_package_name(m.group(1))
+               pkg = output_pattern % on
+               if not pkg in packages:
+                       if prepend:
+                               packages = [pkg] + packages
+                       else:
+                               packages.append(pkg)
+                       the_files = [os.path.join(root, o)]
+                       if aux_files_pattern:
+                               if type(aux_files_pattern) is list:
+                                       for fp in aux_files_pattern:
+                                               the_files.append(fp % on)       
+                               else:
+                                       the_files.append(aux_files_pattern % on)
+                       bb.data.setVar('FILES_' + pkg, " ".join(the_files), d)
+                       if extra_depends != '':
+                               the_depends = bb.data.getVar('RDEPENDS_' + pkg, d, 1)
+                               if the_depends:
+                                       the_depends = '%s %s' % (the_depends, extra_depends)
+                               else:
+                                       the_depends = extra_depends
+                               bb.data.setVar('RDEPENDS_' + pkg, the_depends, d)
+                       bb.data.setVar('DESCRIPTION_' + pkg, description % on, d)
+                       if postinst:
+                               bb.data.setVar('pkg_postinst_' + pkg, postinst, d)
+                       if postrm:
+                               bb.data.setVar('pkg_postrm_' + pkg, postrm, d)
+               else:
+                       oldfiles = bb.data.getVar('FILES_' + pkg, d, 1)
+                       if not oldfiles:
+                               bb.fatal("Package '%s' exists but has no files" % pkg)
+                       bb.data.setVar('FILES_' + pkg, oldfiles + " " + os.path.join(root, o), d)
+               if callable(hook):
+                       hook(f, pkg, file_regex, output_pattern, m.group(1))
+
+       bb.data.setVar('PACKAGES', ' '.join(packages), d)
+
+python populate_packages () {
+       import glob, stat, errno, re, copy
+
+       workdir = bb.data.getVar('WORKDIR', d, 1)
+       if not workdir:
+               bb.error("WORKDIR not defined, unable to package")
+               return
+
+       import os # path manipulations
+       outdir = bb.data.getVar('DEPLOY_DIR', d, 1)
+       if not outdir:
+               bb.error("DEPLOY_DIR not defined, unable to package")
+               return
+       bb.mkdirhier(outdir)
+
+       dvar = bb.data.getVar('D', d, 1)
+       if not dvar:
+               bb.error("D not defined, unable to package")
+               return
+       bb.mkdirhier(dvar)
+
+       packages = bb.data.getVar('PACKAGES', d, 1)
+       if not packages:
+               bb.debug(1, "PACKAGES not defined, nothing to package")
+               return
+
+       pn = bb.data.getVar('PN', d, 1)
+       if not pn:
+               bb.error("PN not defined")
+               return
+
+       os.chdir(dvar)
+
+       def isexec(path):
+               try:
+                       s = os.stat(path)
+               except (os.error, AttributeError):
+                       return 0
+               return (s[stat.ST_MODE] & stat.S_IEXEC)
+
+       for pkg in packages.split():
+               localdata = copy.deepcopy(d)
+               root = os.path.join(workdir, "install", pkg)
+
+               os.system('rm -rf %s' % root)
+
+               bb.data.setVar('ROOT', '', localdata)
+               bb.data.setVar('ROOT_%s' % pkg, root, localdata)
+               pkgname = bb.data.getVar('PKG_%s' % pkg, localdata, 1)
+               if not pkgname:
+                       pkgname = pkg
+               bb.data.setVar('PKG', pkgname, localdata)
+
+               overrides = bb.data.getVar('OVERRIDES', localdata, 1)
+               if not overrides:
+                       raise bb.build.FuncFailed('OVERRIDES not defined')
+               bb.data.setVar('OVERRIDES', overrides+':'+pkg, localdata)
+
+               bb.data.update_data(localdata)
+
+               root = bb.data.getVar('ROOT', localdata, 1)
+               bb.mkdirhier(root)
+               filesvar = bb.data.getVar('FILES', localdata, 1) or ""
+               files = filesvar.split()
+               stripfunc = ""
+               for file in files:
+                       if os.path.isabs(file):
+                               file = '.' + file
+                       if not os.path.islink(file):
+                               if os.path.isdir(file):
+                                       newfiles =  [ os.path.join(file,x) for x in os.listdir(file) ]
+                                       if newfiles:
+                                               files += newfiles
+                                               continue
+                       globbed = glob.glob(file)
+                       if globbed:
+                               if [ file ] != globbed:
+                                       files += globbed
+                                       continue
+                       if (not os.path.islink(file)) and (not os.path.exists(file)):
+                               continue
+                       fpath = os.path.join(root,file)
+                       dpath = os.path.dirname(fpath)
+                       bb.mkdirhier(dpath)
+                       if (bb.data.getVar('INHIBIT_PACKAGE_STRIP', d, 1) != '1') and not os.path.islink(file) and isexec(file):
+                               stripfunc += "${STRIP} %s || : ;\n" % fpath
+                       ret = bb.movefile(file,fpath)
+                       if ret is None or ret == 0:
+                               raise bb.build.FuncFailed("File population failed")
+               if not stripfunc == "":
+                       from bb import build
+                       # strip
+                       bb.data.setVar('RUNSTRIP', '%s\nreturn 0' % stripfunc, localdata)
+                       bb.data.setVarFlag('RUNSTRIP', 'func', 1, localdata)
+                       bb.build.exec_func('RUNSTRIP', localdata)
+               del localdata
+       os.chdir(workdir)
+
+       unshipped = []
+       for root, dirs, files in os.walk(dvar):
+               for f in files:
+                       path = os.path.join(root[len(dvar):], f)
+                       unshipped.append(path)
+
+       if unshipped != []:
+               bb.note("the following files were installed but not shipped in any package:")
+               for f in unshipped:
+                       bb.note("  " + f)
+
+       bb.build.exec_func("package_name_hook", d)
+
+       for pkg in packages.split():
+               if bb.data.getVar('PKG_%s' % pkg, d, 1) is None:
+                       bb.data.setVar('PKG_%s' % pkg, pkg, d)
+
+       dangling_links = {}
+       pkg_files = {}
+       for pkg in packages.split():
+               dangling_links[pkg] = []
+               pkg_files[pkg] = []
+               inst_root = os.path.join(workdir, "install", pkg)
+               for root, dirs, files in os.walk(inst_root):
+                       for f in files:
+                               path = os.path.join(root, f)
+                               rpath = path[len(inst_root):]
+                               pkg_files[pkg].append(rpath)
+                               try:
+                                       s = os.stat(path)
+                               except OSError, (err, strerror):
+                                       if err != errno.ENOENT:
+                                               raise
+                                       target = os.readlink(path)
+                                       if target[0] != '/':
+                                               target = os.path.join(root[len(inst_root):], target)
+                                       dangling_links[pkg].append(os.path.normpath(target))
+
+       for pkg in packages.split():
+               rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or "")
+               for l in dangling_links[pkg]:
+                       found = False
+                       bb.debug(1, "%s contains dangling link %s" % (pkg, l))
+                       for p in packages.split():
+                               for f in pkg_files[p]:
+                                       if f == l:
+                                               found = True
+                                               bb.debug(1, "target found in %s" % p)
+                                               dp = bb.data.getVar('PKG_' + p, d, 1) or p
+                                               if not dp in rdepends:
+                                                       rdepends.append(dp)
+                                               break
+                       if found == False:
+                               bb.note("%s contains dangling symlink to %s" % (pkg, l))
+               bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
+
+       def write_if_exists(f, pkg, var):
+               def encode(str):
+                       import codecs
+                       c = codecs.getencoder("string_escape")
+                       return c(str)[0]
+
+               val = bb.data.getVar('%s_%s' % (var, pkg), d, 1)
+               if val:
+                       f.write('%s_%s: %s\n' % (var, pkg, encode(val)))
+
+       data_file = os.path.join(workdir, "install", pn + ".package")
+       f = open(data_file, 'w')
+       f.write("PACKAGES: %s\n" % packages)
+       for pkg in packages.split():
+               write_if_exists(f, pkg, 'DESCRIPTION')
+               write_if_exists(f, pkg, 'RDEPENDS')
+               write_if_exists(f, pkg, 'RPROVIDES')
+               write_if_exists(f, pkg, 'PKG')
+               write_if_exists(f, pkg, 'ALLOW_EMPTY')
+               write_if_exists(f, pkg, 'FILES')
+               write_if_exists(f, pkg, 'pkg_postinst')
+               write_if_exists(f, pkg, 'pkg_postrm')
+       f.close()
+       bb.build.exec_func("read_subpackage_metadata", d)
+}
+
+ldconfig_postinst_fragment() {
+if [ x"$D" = "x" ]; then
+       ldconfig
+fi
+}
+
+python package_do_shlibs() {
+       import os, re, os.path
+
+       lib_re = re.compile("^lib.*\.so")
+       libdir_re = re.compile(".*/lib$")
+
+       packages = bb.data.getVar('PACKAGES', d, 1)
+       if not packages:
+               bb.debug(1, "no packages to build; not calculating shlibs")
+               return
+
+       workdir = bb.data.getVar('WORKDIR', d, 1)
+       if not workdir:
+               bb.error("WORKDIR not defined")
+               return
+
+       staging = bb.data.getVar('STAGING_DIR', d, 1)
+       if not staging:
+               bb.error("STAGING_DIR not defined")
+               return
+
+       ver = bb.data.getVar('PV', d, 1)
+       if not ver:
+               bb.error("PV not defined")
+               return
+
+       target_sys = bb.data.getVar('TARGET_SYS', d, 1)
+       if not target_sys:
+               bb.error("TARGET_SYS not defined")
+               return
+
+       shlibs_dir = os.path.join(staging, target_sys, "shlibs")
+       old_shlibs_dir = os.path.join(staging, "shlibs")
+       bb.mkdirhier(shlibs_dir)
+
+       needed = {}
+       for pkg in packages.split():
+               needs_ldconfig = False
+               bb.debug(2, "calculating shlib provides for %s" % pkg)
+
+               pkgname = bb.data.getVar('PKG_%s' % pkg, d, 1)
+               if not pkgname:
+                       pkgname = pkg
+
+               needed[pkg] = []
+               sonames = list()
+               top = os.path.join(workdir, "install", pkg)
+               for root, dirs, files in os.walk(top):
+                       for file in files:
+                               soname = None
+                               path = os.path.join(root, file)
+                               if os.access(path, os.X_OK) or lib_re.match(file):
+                                       cmd = (bb.data.getVar('BUILD_PREFIX', d, 1) or "") + "objdump -p " + path + " 2>/dev/null"
+                                       fd = os.popen(cmd)
+                                       lines = fd.readlines()
+                                       fd.close()
+                                       for l in lines:
+                                               m = re.match("\s+NEEDED\s+([^\s]*)", l)
+                                               if m:
+                                                       needed[pkg].append(m.group(1))
+                                               m = re.match("\s+SONAME\s+([^\s]*)", l)
+                                               if m and not m.group(1) in sonames:
+                                                       sonames.append(m.group(1))
+                                               if m and libdir_re.match(root):
+                                                       needs_ldconfig = True
+               shlibs_file = os.path.join(shlibs_dir, pkgname + ".list")
+               if os.path.exists(shlibs_file):
+                       os.remove(shlibs_file)
+               shver_file = os.path.join(shlibs_dir, pkgname + ".ver")
+               if os.path.exists(shver_file):
+                       os.remove(shver_file)
+               if len(sonames):
+                       fd = open(shlibs_file, 'w')
+                       for s in sonames:
+                               fd.write(s + '\n')
+                       fd.close()
+                       fd = open(shver_file, 'w')
+                       fd.write(ver + '\n')
+                       fd.close()
+               if needs_ldconfig:
+                       bb.debug(1, 'adding ldconfig call to postinst for %s' % pkg)
+                       postinst = bb.data.getVar('pkg_postinst_%s' % pkg, d, 1) or bb.data.getVar('pkg_postinst', d, 1)
+                       if not postinst:
+                               postinst = '#!/bin/sh\n'
+                       postinst += bb.data.getVar('ldconfig_postinst_fragment', d, 1)
+                       bb.data.setVar('pkg_postinst_%s' % pkg, postinst, d)
+
+       shlib_provider = {}
+       list_re = re.compile('^(.*)\.list$')
+       for dir in [shlibs_dir, old_shlibs_dir]: 
+               if not os.path.exists(dir):
+                       continue
+               for file in os.listdir(dir):
+                       m = list_re.match(file)
+                       if m:
+                               dep_pkg = m.group(1)
+                               fd = open(os.path.join(dir, file))
+                               lines = fd.readlines()
+                               fd.close()
+                               ver_file = os.path.join(dir, dep_pkg + '.ver')
+                               lib_ver = None
+                               if os.path.exists(ver_file):
+                                       fd = open(ver_file)
+                                       lib_ver = fd.readline().rstrip()
+                                       fd.close()
+                               for l in lines:
+                                       shlib_provider[l.rstrip()] = (dep_pkg, lib_ver)
+
+
+       for pkg in packages.split():
+               bb.debug(2, "calculating shlib requirements for %s" % pkg)
+
+               deps = list()
+               for n in needed[pkg]:
+                       if n in shlib_provider.keys():
+                               (dep_pkg, ver_needed) = shlib_provider[n]
+
+                               if ver_needed:
+                                       dep = "%s (>= %s)" % (dep_pkg, ver_needed)
+                               else:
+                                       dep = dep_pkg
+                               if not dep in deps:
+                                       deps.append(dep)
+                       else:
+                               bb.note("Couldn't find shared library provider for %s" % n)
+
+
+               deps_file = os.path.join(workdir, "install", pkg + ".shlibdeps")
+               if os.path.exists(deps_file):
+                       os.remove(deps_file)
+               if len(deps):
+                       fd = open(deps_file, 'w')
+                       for dep in deps:
+                               fd.write(dep + '\n')
+                       fd.close()
+}
+
+python package_do_pkgconfig () {
+       import re, os
+
+       packages = bb.data.getVar('PACKAGES', d, 1)
+       if not packages:
+               bb.debug(1, "no packages to build; not calculating pkgconfig dependencies")
+               return
+
+       workdir = bb.data.getVar('WORKDIR', d, 1)
+       if not workdir:
+               bb.error("WORKDIR not defined")
+               return
+
+       staging = bb.data.getVar('STAGING_DIR', d, 1)
+       if not staging:
+               bb.error("STAGING_DIR not defined")
+               return
+
+       pc_re = re.compile('(.*)\.pc$')
+       var_re = re.compile('(.*)=(.*)')
+       field_re = re.compile('(.*): (.*)')
+
+       pkgconfig_provided = {}
+       pkgconfig_needed = {}
+       for pkg in packages.split():
+               pkgconfig_provided[pkg] = []
+               pkgconfig_needed[pkg] = []
+               top = os.path.join(workdir, "install", pkg)
+               for root, dirs, files in os.walk(top):
+                       for file in files:
+                               m = pc_re.match(file)
+                               if m:
+                                       pd = {}
+                                       name = m.group(1)
+                                       pkgconfig_provided[pkg].append(name)
+                                       path = os.path.join(root, file)
+                                       if not os.access(path, os.R_OK):
+                                               continue
+                                       f = open(path, 'r')
+                                       lines = f.readlines()
+                                       f.close()
+                                       for l in lines:
+                                               m = var_re.match(l)
+                                               if m:
+                                                       name = m.group(1)
+                                                       val = m.group(2)
+                                                       bb.data.setVar(name, bb.data.expand(val, pd), pd)
+                                                       continue
+                                               m = field_re.match(l)
+                                               if m:
+                                                       hdr = m.group(1)
+                                                       exp = bb.data.expand(m.group(2), pd)
+                                                       if hdr == 'Requires':
+                                                               pkgconfig_needed[pkg] += exp.replace(',', ' ').split()
+
+       shlibs_dir = os.path.join(staging, "shlibs")
+       bb.mkdirhier(shlibs_dir)
+
+       for pkg in packages.split():
+               pkgs_file = os.path.join(shlibs_dir, pkg + ".pclist")
+               if os.path.exists(pkgs_file):
+                       os.remove(pkgs_file)
+               if pkgconfig_provided[pkg] != []:
+                       f = open(pkgs_file, 'w')
+                       for p in pkgconfig_provided[pkg]:
+                               f.write('%s\n' % p)
+                       f.close()
+
+       for file in os.listdir(shlibs_dir):
+               m = re.match('^(.*)\.pclist$', file)
+               if m:
+                       pkg = m.group(1)
+                       fd = open(os.path.join(shlibs_dir, file))
+                       lines = fd.readlines()
+                       fd.close()
+                       pkgconfig_provided[pkg] = []
+                       for l in lines:
+                               pkgconfig_provided[pkg].append(l.rstrip())
+
+       for pkg in packages.split():
+               deps = []
+               for n in pkgconfig_needed[pkg]:
+                       found = False
+                       for k in pkgconfig_provided.keys():
+                               if n in pkgconfig_provided[k]:
+                                       if k != pkg and not (k in deps):
+                                               deps.append(k)
+                                       found = True
+                       if found == False:
+                               bb.note("couldn't find pkgconfig module '%s' in any package" % n)
+               deps_file = os.path.join(workdir, "install", pkg + ".pcdeps")
+               if os.path.exists(deps_file):
+                       os.remove(deps_file)
+               if len(deps):
+                       fd = open(deps_file, 'w')
+                       for dep in deps:
+                               fd.write(dep + '\n')
+                       fd.close()
+}
+
+python package_do_split_locales() {
+       import os
+
+       if (bb.data.getVar('PACKAGE_NO_LOCALE', d, 1) == '1'):
+               bb.debug(1, "package requested not splitting locales")
+               return
+
+       packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
+       if not packages:
+               bb.debug(1, "no packages to build; not splitting locales")
+               return
+
+       datadir = bb.data.getVar('datadir', d, 1)
+       if not datadir:
+               bb.note("datadir not defined")
+               return
+
+       dvar = bb.data.getVar('D', d, 1)
+       if not dvar:
+               bb.error("D not defined")
+               return
+
+       pn = bb.data.getVar('PN', d, 1)
+       if not pn:
+               bb.error("PN not defined")
+               return
+
+       if pn + '-locale' in packages:
+               packages.remove(pn + '-locale')
+
+       localedir = os.path.join(dvar + datadir, 'locale')
+
+       if not os.path.isdir(localedir):
+               bb.debug(1, "No locale files in this package")
+               return
+
+       locales = os.listdir(localedir)
+
+       mainpkg = packages[0]
+
+       for l in locales:
+               ln = legitimize_package_name(l)
+               pkg = pn + '-locale-' + ln
+               packages.append(pkg)
+               bb.data.setVar('FILES_' + pkg, os.path.join(datadir, 'locale', l), d)
+               bb.data.setVar('RDEPENDS_' + pkg, '${PKG_%s} virtual-locale-%s' % (mainpkg, ln), d)
+               bb.data.setVar('RPROVIDES_' + pkg, '%s-locale %s-translation' % (pn, ln), d)
+               bb.data.setVar('DESCRIPTION_' + pkg, '%s translation for %s' % (l, pn), d)
+
+       bb.data.setVar('PACKAGES', ' '.join(packages), d)
+
+       rdep = (bb.data.getVar('RDEPENDS_%s' % mainpkg, d, 1) or bb.data.getVar('RDEPENDS', d, 1) or "").split()
+       rdep.append('%s-locale*' % pn)
+       bb.data.setVar('RDEPENDS_%s' % mainpkg, ' '.join(rdep), d)
+}
+
+python package_do_package () {
+       bb.build.exec_func('do_install', d)
+       bb.build.exec_func('package_do_split_locales', d)
+       bb.build.exec_func('populate_packages', d)
+       bb.build.exec_func('package_do_shlibs', d)
+       bb.build.exec_func('package_do_pkgconfig', d)
+       bb.build.exec_func('read_shlibdeps', d)
+}
+
+do_package[dirs] = "${D}"
+populate_packages[dirs] = "${D}"
+EXPORT_FUNCTIONS do_package do_shlibs do_split_locales
+addtask package before do_build after do_populate_staging