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# Recipe creation tool - create command plugin
#
# Copyright (C) 2014-2015 Intel Corporation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import sys
import os
import argparse
import glob
import fnmatch
import re
import logging
import scriptutils
import urlparse
logger = logging.getLogger('recipetool')
tinfoil = None
plugins = None
def plugin_init(pluginlist):
# Take a reference to the list so we can use it later
global plugins
plugins = pluginlist
def tinfoil_init(instance):
global tinfoil
tinfoil = instance
class RecipeHandler():
@staticmethod
def checkfiles(path, speclist):
results = []
for spec in speclist:
results.extend(glob.glob(os.path.join(path, spec)))
return results
def genfunction(self, outlines, funcname, content, python=False, forcespace=False):
if python:
prefix = 'python '
else:
prefix = ''
outlines.append('%s%s () {' % (prefix, funcname))
if python or forcespace:
indent = ' '
else:
indent = '\t'
addnoop = not python
for line in content:
outlines.append('%s%s' % (indent, line))
if addnoop:
strippedline = line.lstrip()
if strippedline and not strippedline.startswith('#'):
addnoop = False
if addnoop:
# Without this there'll be a syntax error
outlines.append('%s:' % indent)
outlines.append('}')
outlines.append('')
def process(self, srctree, classes, lines_before, lines_after, handled):
return False
def supports_srcrev(uri):
localdata = bb.data.createCopy(tinfoil.config_data)
# This is a bit sad, but if you don't have this set there can be some
# odd interactions with the urldata cache which lead to errors
localdata.setVar('SRCREV', '${AUTOREV}')
bb.data.update_data(localdata)
fetcher = bb.fetch2.Fetch([uri], localdata)
urldata = fetcher.ud
for u in urldata:
if urldata[u].method.supports_srcrev():
return True
return False
def create_recipe(args):
import bb.process
import tempfile
import shutil
pkgarch = ""
if args.machine:
pkgarch = "${MACHINE_ARCH}"
checksums = (None, None)
tempsrc = ''
srcsubdir = ''
srcrev = '${AUTOREV}'
if '://' in args.source:
# Fetch a URL
fetchuri = urlparse.urldefrag(args.source)[0]
if args.binary:
# Assume the archive contains the directory structure verbatim
# so we need to extract to a subdirectory
fetchuri += ';subdir=%s' % os.path.splitext(os.path.basename(urlparse.urlsplit(fetchuri).path))[0]
git_re = re.compile('(https?)://([^;]+\.git)(;.*)?')
res = git_re.match(fetchuri)
if res:
# Need to switch the URI around so that the git fetcher is used
fetchuri = 'git://%s;protocol=%s%s' % (res.group(2), res.group(1), res.group(3) or '')
srcuri = fetchuri
rev_re = re.compile(';rev=([^;]+)')
res = rev_re.search(srcuri)
if res:
srcrev = res.group(1)
srcuri = rev_re.sub('', srcuri)
tempsrc = tempfile.mkdtemp(prefix='recipetool-')
srctree = tempsrc
logger.info('Fetching %s...' % srcuri)
try:
checksums = scriptutils.fetch_uri(tinfoil.config_data, fetchuri, srctree, srcrev)
except bb.fetch2.FetchError:
# Error already printed
sys.exit(1)
dirlist = os.listdir(srctree)
if 'git.indirectionsymlink' in dirlist:
dirlist.remove('git.indirectionsymlink')
if len(dirlist) == 1 and os.path.isdir(os.path.join(srctree, dirlist[0])):
# We unpacked a single directory, so we should use that
srcsubdir = dirlist[0]
srctree = os.path.join(srctree, srcsubdir)
else:
# Assume we're pointing to an existing source tree
if args.extract_to:
logger.error('--extract-to cannot be specified if source is a directory')
sys.exit(1)
if not os.path.isdir(args.source):
logger.error('Invalid source directory %s' % args.source)
sys.exit(1)
srcuri = ''
srctree = args.source
outfile = args.outfile
if outfile and outfile != '-':
if os.path.exists(outfile):
logger.error('Output file %s already exists' % outfile)
sys.exit(1)
lines_before = []
lines_after = []
lines_before.append('# Recipe created by %s' % os.path.basename(sys.argv[0]))
lines_before.append('# This is the basis of a recipe and may need further editing in order to be fully functional.')
lines_before.append('# (Feel free to remove these comments when editing.)')
lines_before.append('#')
licvalues = guess_license(srctree)
lic_files_chksum = []
if licvalues:
licenses = []
for licvalue in licvalues:
if not licvalue[0] in licenses:
licenses.append(licvalue[0])
lic_files_chksum.append('file://%s;md5=%s' % (licvalue[1], licvalue[2]))
lines_before.append('# WARNING: the following LICENSE and LIC_FILES_CHKSUM values are best guesses - it is')
lines_before.append('# your responsibility to verify that the values are complete and correct.')
if len(licvalues) > 1:
lines_before.append('#')
lines_before.append('# NOTE: multiple licenses have been detected; if that is correct you should separate')
lines_before.append('# these in the LICENSE value using & if the multiple licenses all apply, or | if there')
lines_before.append('# is a choice between the multiple licenses. If in doubt, check the accompanying')
lines_before.append('# documentation to determine which situation is applicable.')
else:
lines_before.append('# Unable to find any files that looked like license statements. Check the accompanying')
lines_before.append('# documentation and source headers and set LICENSE and LIC_FILES_CHKSUM accordingly.')
lines_before.append('#')
lines_before.append('# NOTE: LICENSE is being set to "CLOSED" to allow you to at least start building - if')
lines_before.append('# this is not accurate with respect to the licensing of the software being built (it')
lines_before.append('# will not be in most cases) you must specify the correct value before using this')
lines_before.append('# recipe for anything other than initial testing/development!')
licenses = ['CLOSED']
lines_before.append('LICENSE = "%s"' % ' '.join(licenses))
lines_before.append('LIC_FILES_CHKSUM = "%s"' % ' \\\n '.join(lic_files_chksum))
lines_before.append('')
# FIXME This is kind of a hack, we probably ought to be using bitbake to do this
# we'd also want a way to automatically set outfile based upon auto-detecting these values from the source if possible
recipefn = os.path.splitext(os.path.basename(outfile))[0]
fnsplit = recipefn.split('_')
if len(fnsplit) > 1:
pn = fnsplit[0]
pv = fnsplit[1]
else:
pn = recipefn
pv = None
if args.version:
pv = args.version
if pv and pv not in 'git svn hg'.split():
realpv = pv
else:
realpv = None
if srcuri:
if realpv:
srcuri = srcuri.replace(realpv, '${PV}')
else:
lines_before.append('# No information for SRC_URI yet (only an external source tree was specified)')
lines_before.append('SRC_URI = "%s"' % srcuri)
(md5value, sha256value) = checksums
if md5value:
lines_before.append('SRC_URI[md5sum] = "%s"' % md5value)
if sha256value:
lines_before.append('SRC_URI[sha256sum] = "%s"' % sha256value)
if srcuri and supports_srcrev(srcuri):
lines_before.append('')
lines_before.append('# Modify these as desired')
lines_before.append('PV = "%s+git${SRCPV}"' % (realpv or '1.0'))
lines_before.append('SRCREV = "%s"' % srcrev)
lines_before.append('')
if srcsubdir and pv:
if srcsubdir == "%s-%s" % (pn, pv):
# This would be the default, so we don't need to set S in the recipe
srcsubdir = ''
if srcsubdir:
if pv and pv not in 'git svn hg'.split():
srcsubdir = srcsubdir.replace(pv, '${PV}')
lines_before.append('S = "${WORKDIR}/%s"' % srcsubdir)
lines_before.append('')
if pkgarch:
lines_after.append('PACKAGE_ARCH = "%s"' % pkgarch)
lines_after.append('')
if args.binary:
lines_after.append('INSANE_SKIP_${PN} += "already-stripped"')
lines_after.append('')
# Find all plugins that want to register handlers
handlers = []
for plugin in plugins:
if hasattr(plugin, 'register_recipe_handlers'):
plugin.register_recipe_handlers(handlers)
# Apply the handlers
classes = []
handled = []
if args.binary:
classes.append('bin_package')
handled.append('buildsystem')
for handler in handlers:
handler.process(srctree, classes, lines_before, lines_after, handled)
outlines = []
outlines.extend(lines_before)
if classes:
outlines.append('inherit %s' % ' '.join(classes))
outlines.append('')
outlines.extend(lines_after)
if args.extract_to:
scriptutils.git_convert_standalone_clone(srctree)
if os.path.isdir(args.extract_to):
# If the directory exists we'll move the temp dir into it instead of
# its contents - of course, we could try to always move its contents
# but that is a pain if there are symlinks; the simplest solution is
# to just remove it first
os.rmdir(args.extract_to)
shutil.move(srctree, args.extract_to)
logger.info('Source extracted to %s' % args.extract_to)
if outfile == '-':
sys.stdout.write('\n'.join(outlines) + '\n')
else:
with open(outfile, 'w') as f:
f.write('\n'.join(outlines) + '\n')
logger.info('Recipe %s has been created; further editing may be required to make it fully functional' % outfile)
if tempsrc:
shutil.rmtree(tempsrc)
return 0
def get_license_md5sums(d, static_only=False):
import bb.utils
md5sums = {}
if not static_only:
# Gather md5sums of license files in common license dir
commonlicdir = d.getVar('COMMON_LICENSE_DIR', True)
for fn in os.listdir(commonlicdir):
md5value = bb.utils.md5_file(os.path.join(commonlicdir, fn))
md5sums[md5value] = fn
# The following were extracted from common values in various recipes
# (double checking the license against the license file itself, not just
# the LICENSE value in the recipe)
md5sums['94d55d512a9ba36caa9b7df079bae19f'] = 'GPLv2'
md5sums['b234ee4d69f5fce4486a80fdaf4a4263'] = 'GPLv2'
md5sums['59530bdf33659b29e73d4adb9f9f6552'] = 'GPLv2'
md5sums['0636e73ff0215e8d672dc4c32c317bb3'] = 'GPLv2'
md5sums['eb723b61539feef013de476e68b5c50a'] = 'GPLv2'
md5sums['751419260aa954499f7abaabaa882bbe'] = 'GPLv2'
md5sums['393a5ca445f6965873eca0259a17f833'] = 'GPLv2'
md5sums['12f884d2ae1ff87c09e5b7ccc2c4ca7e'] = 'GPLv2'
md5sums['8ca43cbc842c2336e835926c2166c28b'] = 'GPLv2'
md5sums['ebb5c50ab7cab4baeffba14977030c07'] = 'GPLv2'
md5sums['c93c0550bd3173f4504b2cbd8991e50b'] = 'GPLv2'
md5sums['9ac2e7cff1ddaf48b6eab6028f23ef88'] = 'GPLv2'
md5sums['4325afd396febcb659c36b49533135d4'] = 'GPLv2'
md5sums['18810669f13b87348459e611d31ab760'] = 'GPLv2'
md5sums['d7810fab7487fb0aad327b76f1be7cd7'] = 'GPLv2' # the Linux kernel's COPYING file
md5sums['bbb461211a33b134d42ed5ee802b37ff'] = 'LGPLv2.1'
md5sums['7fbc338309ac38fefcd64b04bb903e34'] = 'LGPLv2.1'
md5sums['4fbd65380cdd255951079008b364516c'] = 'LGPLv2.1'
md5sums['2d5025d4aa3495befef8f17206a5b0a1'] = 'LGPLv2.1'
md5sums['fbc093901857fcd118f065f900982c24'] = 'LGPLv2.1'
md5sums['a6f89e2100d9b6cdffcea4f398e37343'] = 'LGPLv2.1'
md5sums['d8045f3b8f929c1cb29a1e3fd737b499'] = 'LGPLv2.1'
md5sums['fad9b3332be894bab9bc501572864b29'] = 'LGPLv2.1'
md5sums['3bf50002aefd002f49e7bb854063f7e7'] = 'LGPLv2'
md5sums['9f604d8a4f8e74f4f5140845a21b6674'] = 'LGPLv2'
md5sums['5f30f0716dfdd0d91eb439ebec522ec2'] = 'LGPLv2'
md5sums['55ca817ccb7d5b5b66355690e9abc605'] = 'LGPLv2'
md5sums['252890d9eee26aab7b432e8b8a616475'] = 'LGPLv2'
md5sums['d32239bcb673463ab874e80d47fae504'] = 'GPLv3'
md5sums['f27defe1e96c2e1ecd4e0c9be8967949'] = 'GPLv3'
md5sums['6a6a8e020838b23406c81b19c1d46df6'] = 'LGPLv3'
md5sums['3b83ef96387f14655fc854ddc3c6bd57'] = 'Apache-2.0'
md5sums['385c55653886acac3821999a3ccd17b3'] = 'Artistic-1.0 | GPL-2.0' # some perl modules
return md5sums
def guess_license(srctree):
import bb
md5sums = get_license_md5sums(tinfoil.config_data)
licenses = []
licspecs = ['LICENSE*', 'COPYING*', '*[Ll]icense*', 'LICENCE*', 'LEGAL*', '[Ll]egal*', '*GPL*', 'README.lic*', 'COPYRIGHT*', '[Cc]opyright*']
licfiles = []
for root, dirs, files in os.walk(srctree):
for fn in files:
for spec in licspecs:
if fnmatch.fnmatch(fn, spec):
fullpath = os.path.join(root, fn)
if not fullpath in licfiles:
licfiles.append(fullpath)
for licfile in licfiles:
md5value = bb.utils.md5_file(licfile)
license = md5sums.get(md5value, 'Unknown')
licenses.append((license, os.path.relpath(licfile, srctree), md5value))
# FIXME should we grab at least one source file with a license header and add that too?
return licenses
def read_pkgconfig_provides(d):
pkgdatadir = d.getVar('PKGDATA_DIR', True)
pkgmap = {}
for fn in glob.glob(os.path.join(pkgdatadir, 'shlibs2', '*.pclist')):
with open(fn, 'r') as f:
for line in f:
pkgmap[os.path.basename(line.rstrip())] = os.path.splitext(os.path.basename(fn))[0]
recipemap = {}
for pc, pkg in pkgmap.iteritems():
pkgdatafile = os.path.join(pkgdatadir, 'runtime', pkg)
if os.path.exists(pkgdatafile):
with open(pkgdatafile, 'r') as f:
for line in f:
if line.startswith('PN: '):
recipemap[pc] = line.split(':', 1)[1].strip()
return recipemap
def convert_pkginfo(pkginfofile):
values = {}
with open(pkginfofile, 'r') as f:
indesc = False
for line in f:
if indesc:
if line.strip():
values['DESCRIPTION'] += ' ' + line.strip()
else:
indesc = False
else:
splitline = line.split(': ', 1)
key = line[0]
value = line[1]
if key == 'LICENSE':
for dep in value.split(','):
dep = dep.split()[0]
mapped = depmap.get(dep, '')
if mapped:
depends.append(mapped)
elif key == 'License':
values['LICENSE'] = value
elif key == 'Summary':
values['SUMMARY'] = value
elif key == 'Description':
values['DESCRIPTION'] = value
indesc = True
return values
def convert_debian(debpath):
# FIXME extend this mapping - perhaps use distro_alias.inc?
depmap = {'libz-dev': 'zlib'}
values = {}
depends = []
with open(os.path.join(debpath, 'control')) as f:
indesc = False
for line in f:
if indesc:
if line.strip():
if line.startswith(' This package contains'):
indesc = False
else:
values['DESCRIPTION'] += ' ' + line.strip()
else:
indesc = False
else:
splitline = line.split(':', 1)
key = line[0]
value = line[1]
if key == 'Build-Depends':
for dep in value.split(','):
dep = dep.split()[0]
mapped = depmap.get(dep, '')
if mapped:
depends.append(mapped)
elif key == 'Section':
values['SECTION'] = value
elif key == 'Description':
values['SUMMARY'] = value
indesc = True
if depends:
values['DEPENDS'] = ' '.join(depends)
return values
def register_commands(subparsers):
parser_create = subparsers.add_parser('create',
help='Create a new recipe',
description='Creates a new recipe from a source tree')
parser_create.add_argument('source', help='Path or URL to source')
parser_create.add_argument('-o', '--outfile', help='Specify filename for recipe to create', required=True)
parser_create.add_argument('-m', '--machine', help='Make recipe machine-specific as opposed to architecture-specific', action='store_true')
parser_create.add_argument('-x', '--extract-to', metavar='EXTRACTPATH', help='Assuming source is a URL, fetch it and extract it to the directory specified as %(metavar)s')
parser_create.add_argument('-V', '--version', help='Version to use within recipe (PV)')
parser_create.add_argument('-b', '--binary', help='Treat the source tree as something that should be installed verbatim (no compilation, same directory structure)', action='store_true')
parser_create.set_defaults(func=create_recipe)
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