do_split_packages(): preserve old RDEPENDS on target, if any

BKrev: 41bc9cf55UvG8yCqbfJC_8g34ea4Ag

1 files changed, 575 insertions, 0 deletions

diff --git a/classes/package.bbclass b/classes/package.bbclass
index e69de29bb2..ca2d90c697 100644
--- a/classes/package.bbclass
+++ b/classes/package.bbclass
@@ -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