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scripts/recipetool: Add a recipe auto-creation script
Add a more maintainable and flexible script for creating at least the skeleton of a recipe based on an examination of the source tree. Commands can be added and the creation process can be extended through plugins. [YOCTO #6406] (From OE-Core rev: fa07ada1cd0750f9aa6bcc31f8236205edf6b4ed) Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Paul Eggleton
committed by
Richard Purdie
Richard Purdie
parent
f176b0c64f
commit
5638ca2b94
@@ -0,0 +1,319 @@
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# Recipe creation tool - create command build system handlers
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#
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# Copyright (C) 2014 Intel Corporation
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import re
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import logging
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from recipetool.create import RecipeHandler, read_pkgconfig_provides
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logger = logging.getLogger('recipetool')
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tinfoil = None
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def tinfoil_init(instance):
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global tinfoil
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tinfoil = instance
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class CmakeRecipeHandler(RecipeHandler):
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def process(self, srctree, classes, lines_before, lines_after, handled):
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if 'buildsystem' in handled:
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return False
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if RecipeHandler.checkfiles(srctree, ['CMakeLists.txt']):
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classes.append('cmake')
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lines_after.append('# Specify any options you want to pass to cmake using EXTRA_OECMAKE:')
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lines_after.append('EXTRA_OECMAKE = ""')
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lines_after.append('')
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handled.append('buildsystem')
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return True
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return False
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class SconsRecipeHandler(RecipeHandler):
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def process(self, srctree, classes, lines_before, lines_after, handled):
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if 'buildsystem' in handled:
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return False
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if RecipeHandler.checkfiles(srctree, ['SConstruct', 'Sconstruct', 'sconstruct']):
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classes.append('scons')
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lines_after.append('# Specify any options you want to pass to scons using EXTRA_OESCONS:')
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lines_after.append('EXTRA_OESCONS = ""')
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lines_after.append('')
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handled.append('buildsystem')
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return True
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return False
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class QmakeRecipeHandler(RecipeHandler):
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def process(self, srctree, classes, lines_before, lines_after, handled):
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if 'buildsystem' in handled:
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return False
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if RecipeHandler.checkfiles(srctree, ['*.pro']):
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classes.append('qmake2')
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handled.append('buildsystem')
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return True
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return False
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class AutotoolsRecipeHandler(RecipeHandler):
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def process(self, srctree, classes, lines_before, lines_after, handled):
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if 'buildsystem' in handled:
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return False
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autoconf = False
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if RecipeHandler.checkfiles(srctree, ['configure.ac', 'configure.in']):
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autoconf = True
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values = AutotoolsRecipeHandler.extract_autotools_deps(lines_before, srctree)
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classes.extend(values.pop('inherit', '').split())
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for var, value in values.iteritems():
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lines_before.append('%s = "%s"' % (var, value))
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else:
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conffile = RecipeHandler.checkfiles(srctree, ['configure'])
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if conffile:
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# Check if this is just a pre-generated autoconf configure script
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with open(conffile[0], 'r') as f:
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for i in range(1, 10):
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if 'Generated by GNU Autoconf' in f.readline():
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autoconf = True
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break
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if autoconf:
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lines_before.append('# NOTE: if this software is not capable of being built in a separate build directory')
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lines_before.append('# from the source, you should replace autotools with autotools-brokensep in the')
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lines_before.append('# inherit line')
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classes.append('autotools')
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lines_after.append('# Specify any options you want to pass to the configure script using EXTRA_OECONF:')
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lines_after.append('EXTRA_OECONF = ""')
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lines_after.append('')
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handled.append('buildsystem')
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return True
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return False
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@staticmethod
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def extract_autotools_deps(outlines, srctree, acfile=None):
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import shlex
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import oe.package
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values = {}
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inherits = []
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# FIXME this mapping is very thin
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progmap = {'flex': 'flex-native',
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'bison': 'bison-native',
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'm4': 'm4-native'}
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progclassmap = {'gconftool-2': 'gconf',
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'pkg-config': 'pkgconfig'}
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ignoredeps = ['gcc-runtime', 'glibc', 'uclibc']
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pkg_re = re.compile('PKG_CHECK_MODULES\(\[?[a-zA-Z0-9]*\]?, \[?([^,\]]*)[),].*')
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lib_re = re.compile('AC_CHECK_LIB\(\[?([a-zA-Z0-9]*)\]?, .*')
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progs_re = re.compile('_PROGS?\(\[?[a-zA-Z0-9]*\]?, \[?([^,\]]*)\]?[),].*')
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dep_re = re.compile('([^ ><=]+)( [<>=]+ [^ ><=]+)?')
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# Build up lib library->package mapping
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shlib_providers = oe.package.read_shlib_providers(tinfoil.config_data)
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libdir = tinfoil.config_data.getVar('libdir', True)
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base_libdir = tinfoil.config_data.getVar('base_libdir', True)
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libpaths = list(set([base_libdir, libdir]))
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libname_re = re.compile('^lib(.+)\.so.*$')
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pkglibmap = {}
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for lib, item in shlib_providers.iteritems():
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for path, pkg in item.iteritems():
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if path in libpaths:
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res = libname_re.match(lib)
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if res:
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libname = res.group(1)
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if not libname in pkglibmap:
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pkglibmap[libname] = pkg[0]
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else:
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logger.debug('unable to extract library name from %s' % lib)
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# Now turn it into a library->recipe mapping
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recipelibmap = {}
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pkgdata_dir = tinfoil.config_data.getVar('PKGDATA_DIR', True)
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for libname, pkg in pkglibmap.iteritems():
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try:
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with open(os.path.join(pkgdata_dir, 'runtime', pkg)) as f:
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for line in f:
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if line.startswith('PN:'):
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recipelibmap[libname] = line.split(':', 1)[-1].strip()
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break
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except IOError as ioe:
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if ioe.errno == 2:
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logger.warn('unable to find a pkgdata file for package %s' % pkg)
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else:
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raise
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# Since a configure.ac file is essentially a program, this is only ever going to be
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# a hack unfortunately; but it ought to be enough of an approximation
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if acfile:
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srcfiles = [acfile]
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else:
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srcfiles = RecipeHandler.checkfiles(srctree, ['configure.ac', 'configure.in'])
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pcdeps = []
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deps = []
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unmapped = []
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unmappedlibs = []
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with open(srcfiles[0], 'r') as f:
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for line in f:
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if 'PKG_CHECK_MODULES' in line:
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res = pkg_re.search(line)
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if res:
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res = dep_re.findall(res.group(1))
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if res:
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pcdeps.extend([x[0] for x in res])
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inherits.append('pkgconfig')
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if line.lstrip().startswith('AM_GNU_GETTEXT'):
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inherits.append('gettext')
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elif 'AC_CHECK_PROG' in line or 'AC_PATH_PROG' in line:
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res = progs_re.search(line)
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if res:
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for prog in shlex.split(res.group(1)):
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prog = prog.split()[0]
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progclass = progclassmap.get(prog, None)
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if progclass:
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inherits.append(progclass)
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else:
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progdep = progmap.get(prog, None)
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if progdep:
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deps.append(progdep)
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else:
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if not prog.startswith('$'):
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unmapped.append(prog)
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elif 'AC_CHECK_LIB' in line:
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res = lib_re.search(line)
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if res:
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lib = res.group(1)
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libdep = recipelibmap.get(lib, None)
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if libdep:
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deps.append(libdep)
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else:
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if libdep is None:
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if not lib.startswith('$'):
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unmappedlibs.append(lib)
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elif 'AC_PATH_X' in line:
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deps.append('libx11')
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if unmapped:
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outlines.append('# NOTE: the following prog dependencies are unknown, ignoring: %s' % ' '.join(unmapped))
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if unmappedlibs:
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outlines.append('# NOTE: the following library dependencies are unknown, ignoring: %s' % ' '.join(unmappedlibs))
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outlines.append('# (this is based on recipes that have previously been built and packaged)')
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recipemap = read_pkgconfig_provides(tinfoil.config_data)
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unmapped = []
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for pcdep in pcdeps:
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recipe = recipemap.get(pcdep, None)
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if recipe:
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deps.append(recipe)
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else:
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if not pcdep.startswith('$'):
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unmapped.append(pcdep)
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deps = set(deps).difference(set(ignoredeps))
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if unmapped:
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outlines.append('# NOTE: unable to map the following pkg-config dependencies: %s' % ' '.join(unmapped))
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outlines.append('# (this is based on recipes that have previously been built and packaged)')
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if deps:
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values['DEPENDS'] = ' '.join(deps)
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if inherits:
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values['inherit'] = ' '.join(list(set(inherits)))
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return values
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class MakefileRecipeHandler(RecipeHandler):
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def process(self, srctree, classes, lines_before, lines_after, handled):
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if 'buildsystem' in handled:
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return False
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makefile = RecipeHandler.checkfiles(srctree, ['Makefile'])
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if makefile:
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lines_after.append('# NOTE: this is a Makefile-only piece of software, so we cannot generate much of the')
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lines_after.append('# recipe automatically - you will need to examine the Makefile yourself and ensure')
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lines_after.append('# that the appropriate arguments are passed in.')
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lines_after.append('')
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scanfile = os.path.join(srctree, 'configure.scan')
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skipscan = False
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try:
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stdout, stderr = bb.process.run('autoscan', cwd=srctree, shell=True)
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except bb.process.ExecutionError as e:
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skipscan = True
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if scanfile and os.path.exists(scanfile):
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values = AutotoolsRecipeHandler.extract_autotools_deps(lines_before, srctree, acfile=scanfile)
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classes.extend(values.pop('inherit', '').split())
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for var, value in values.iteritems():
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if var == 'DEPENDS':
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lines_before.append('# NOTE: some of these dependencies may be optional, check the Makefile and/or upstream documentation')
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lines_before.append('%s = "%s"' % (var, value))
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lines_before.append('')
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for f in ['configure.scan', 'autoscan.log']:
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fp = os.path.join(srctree, f)
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if os.path.exists(fp):
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os.remove(fp)
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self.genfunction(lines_after, 'do_configure', ['# Specify any needed configure commands here'])
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func = []
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func.append('# You will almost certainly need to add additional arguments here')
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func.append('oe_runmake')
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self.genfunction(lines_after, 'do_compile', func)
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installtarget = True
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try:
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stdout, stderr = bb.process.run('make -qn install', cwd=srctree, shell=True)
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except bb.process.ExecutionError as e:
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if e.exitcode != 1:
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installtarget = False
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func = []
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if installtarget:
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func.append('# This is a guess; additional arguments may be required')
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makeargs = ''
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with open(makefile[0], 'r') as f:
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for i in range(1, 100):
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if 'DESTDIR' in f.readline():
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makeargs += " 'DESTDIR=${D}'"
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break
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func.append('oe_runmake install%s' % makeargs)
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else:
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func.append('# NOTE: unable to determine what to put here - there is a Makefile but no')
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func.append('# target named "install", so you will need to define this yourself')
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self.genfunction(lines_after, 'do_install', func)
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handled.append('buildsystem')
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else:
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lines_after.append('# NOTE: no Makefile found, unable to determine what needs to be done')
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lines_after.append('')
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self.genfunction(lines_after, 'do_configure', ['# Specify any needed configure commands here'])
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self.genfunction(lines_after, 'do_compile', ['# Specify compilation commands here'])
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self.genfunction(lines_after, 'do_install', ['# Specify install commands here'])
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def plugin_init(pluginlist):
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pass
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def register_recipe_handlers(handlers):
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# These are in a specific order so that the right one is detected first
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handlers.append(CmakeRecipeHandler())
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handlers.append(AutotoolsRecipeHandler())
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handlers.append(SconsRecipeHandler())
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handlers.append(QmakeRecipeHandler())
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handlers.append(MakefileRecipeHandler())
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