# Recipe creation tool - create command build system handlers
#
# Copyright (C) 2014-2016 Intel Corporation
#
# SPDX-License-Identifier: GPL-2.0-only
#
import re
import logging
import glob
from recipetool.create import RecipeHandler, validate_pv
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 CmakeRecipeHandler(RecipeHandler):
def process(self, srctree, classes, lines_before, lines_after, handled, extravalues):
if 'buildsystem' in handled:
return False
if RecipeHandler.checkfiles(srctree, ['CMakeLists.txt']):
classes.append('cmake')
values = CmakeRecipeHandler.extract_cmake_deps(lines_before, srctree, extravalues)
classes.extend(values.pop('inherit', '').split())
for var, value in values.items():
lines_before.append('%s = "%s"' % (var, value))
lines_after.append('# Specify any options you want to pass to cmake using EXTRA_OECMAKE:')
lines_after.append('EXTRA_OECMAKE = ""')
lines_after.append('')
handled.append('buildsystem')
return True
return False
@staticmethod
def extract_cmake_deps(outlines, srctree, extravalues, cmakelistsfile=None):
# Find all plugins that want to register handlers
logger.debug('Loading cmake handlers')
handlers = []
for plugin in plugins:
if hasattr(plugin, 'register_cmake_handlers'):
plugin.register_cmake_handlers(handlers)
values = {}
inherits = []
if cmakelistsfile:
srcfiles = [cmakelistsfile]
else:
srcfiles = RecipeHandler.checkfiles(srctree, ['CMakeLists.txt'])
# Note that some of these are non-standard, but probably better to
# be able to map them anyway if we see them
cmake_pkgmap = {'alsa': 'alsa-lib',
'aspell': 'aspell',
'atk': 'atk',
'bison': 'bison-native',
'boost': 'boost',
'bzip2': 'bzip2',
'cairo': 'cairo',
'cups': 'cups',
'curl': 'curl',
'curses': 'ncurses',
'cvs': 'cvs',
'drm': 'libdrm',
'dbus': 'dbus',
'dbusglib': 'dbus-glib',
'egl': 'virtual/egl',
'expat': 'expat',
'flex': 'flex-native',
'fontconfig': 'fontconfig',
'freetype': 'freetype',
'gettext': '',
'git': '',
'gio': 'glib-2.0',
'giounix': 'glib-2.0',
'glew': 'glew',
'glib': 'glib-2.0',
'glib2': 'glib-2.0',
'glu': 'libglu',
'glut': 'freeglut',
'gobject': 'glib-2.0',
'gperf': 'gperf-native',
'gnutls': 'gnutls',
'gtk2': 'gtk+',
'gtk3': 'gtk+3',
'gtk': 'gtk+3',
'harfbuzz': 'harfbuzz',
'icu': 'icu',
'intl': 'virtual/libintl',
'jpeg': 'jpeg',
'libarchive': 'libarchive',
'libiconv': 'virtual/libiconv',
'liblzma': 'xz',
'libxml2': 'libxml2',
'libxslt': 'libxslt',
'opengl': 'virtual/libgl',
'openmp': '',
'openssl': 'openssl',
'pango': 'pango',
'perl': '',
'perllibs': '',
'pkgconfig': '',
'png': 'libpng',
'pthread': '',
'pythoninterp': '',
'pythonlibs': '',
'ruby': 'ruby-native',
'sdl': 'libsdl',
'sdl2': 'libsdl2',
'subversion': 'subversion-native',
'swig': 'swig-native',
'tcl': 'tcl-native',
'threads': '',
'tiff': 'tiff',
'wget': 'wget',
'x11': 'libx11',
'xcb': 'libxcb',
'xext': 'libxext',
'xfixes': 'libxfixes',
'zlib': 'zlib',
}
pcdeps = []
libdeps = []
deps = []
unmappedpkgs = []
proj_re = re.compile('project\s*\(([^)]*)\)', re.IGNORECASE)
pkgcm_re = re.compile('pkg_check_modules\s*\(\s*[a-zA-Z0-9-_]+\s*(REQUIRED)?\s+([^)\s]+)\s*\)', re.IGNORECASE)
pkgsm_re = re.compile('pkg_search_module\s*\(\s*[a-zA-Z0-9-_]+\s*(REQUIRED)?((\s+[^)\s]+)+)\s*\)', re.IGNORECASE)
findpackage_re = re.compile('find_package\s*\(\s*([a-zA-Z0-9-_]+)\s*.*', re.IGNORECASE)
findlibrary_re = re.compile('find_library\s*\(\s*[a-zA-Z0-9-_]+\s*(NAMES\s+)?([a-zA-Z0-9-_ ]+)\s*.*')
checklib_re = re.compile('check_library_exists\s*\(\s*([^\s)]+)\s*.*', re.IGNORECASE)
include_re = re.compile('include\s*\(\s*([^)\s]*)\s*\)', re.IGNORECASE)
subdir_re = re.compile('add_subdirectory\s*\(\s*([^)\s]*)\s*([^)\s]*)\s*\)', re.IGNORECASE)
dep_re = re.compile('([^ ><=]+)( *[<>=]+ *[^ ><=]+)?')
def find_cmake_package(pkg):
RecipeHandler.load_devel_filemap(tinfoil.config_data)
for fn, pn in RecipeHandler.recipecmakefilemap.items():
splitname = fn.split('/')
if len(splitname) > 1:
if splitname[0].lower().startswith(pkg.lower()):
if splitname[1] == '%s-config.cmake' % pkg.lower() or splitname[1] == '%sConfig.cmake' % pkg or splitname[1] == 'Find%s.cmake' % pkg:
return pn
return None
def interpret_value(value):
return value.strip('"')
def parse_cmake_file(fn, paths=None):
searchpaths = (paths or []) + [os.path.dirname(fn)]
logger.debug('Parsing file %s' % fn)
with open(fn, 'r', errors='surrogateescape') as f:
for line in f:
line = line.strip()
for handler in handlers:
if handler.process_line(srctree, fn, line, libdeps, pcdeps, deps, outlines, inherits, values):
continue
res = include_re.match(line)
if res:
includefn = bb.utils.which(':'.join(searchpaths), res.group(1))
if includefn:
parse_cmake_file(includefn, searchpaths)
else:
logger.debug('Unable to recurse into include file %s' % res.group(1))
continue
res = subdir_re.match(line)
if res:
subdirfn = os.path.join(os.path.dirname(fn), res.group(1), 'CMakeLists.txt')
if os.path.exists(subdirfn):
parse_cmake_file(subdirfn, searchpaths)
else:
logger.debug('Unable to recurse into subdirectory file %s' % subdirfn)
continue
res = proj_re.match(line)
if res:
extravalues['PN'] = interpret_value(res.group(1).split()[0])
continue
res = pkgcm_re.match(line)
if res:
res = dep_re.findall(res.group(2))
if res:
pcdeps.extend([interpret_value(x[0]) for x in res])
inherits.append('pkgconfig')
continue
res = pkgsm_re.match(line)
if res:
res = dep_re.findall(res.group(2))
if res:
# Note: appending a tuple here!
item = tuple((interpret_value(x[0]) for x in res))
if len(item) == 1:
item = item[0]
pcdeps.append(item)
inherits.append('pkgconfig')
continue
res = findpackage_re.match(line)
if res:
origpkg = res.group(1)
pkg = interpret_value(origpkg)
found = False
for handler in handlers:
if handler.process_findpackage(srctree, fn, pkg, deps, outlines, inherits, values):
logger.debug('Mapped CMake package %s via handler %s' % (pkg, handler.__class__.__name__))
found = True
break
if found:
continue
elif pkg == 'Gettext':
inherits.append('gettext')
elif pkg == 'Perl':
inherits.append('perlnative')
elif pkg == 'PkgConfig':
inherits.append('pkgconfig')
elif pkg == 'PythonInterp':
inherits.append('python3native')
elif pkg == 'PythonLibs':
inherits.append('python3-dir')
else:
# Try to map via looking at installed CMake packages in pkgdata
dep = find_cmake_package(pkg)
if dep:
logger.debug('Mapped CMake package %s to recipe %s via pkgdata' % (pkg, dep))
deps.append(dep)
else:
dep = cmake_pkgmap.get(pkg.lower(), None)
if dep:
logger.debug('Mapped CMake package %s to recipe %s via internal list' % (pkg, dep))
deps.append(dep)
elif dep is None:
unmappedpkgs.append(origpkg)
continue
res = checklib_re.match(line)
if res:
lib = interpret_value(res.group(1))
if not lib.startswith('$'):
libdeps.append(lib)
res = findlibrary_re.match(line)
if res:
libs = res.group(2).split()
for lib in libs:
if lib in ['HINTS', 'PATHS', 'PATH_SUFFIXES', 'DOC', 'NAMES_PER_DIR'] or lib.startswith(('NO_', 'CMAKE_', 'ONLY_CMAKE_')):
break
lib = interpret_value(lib)
if not lib.startswith('$'):
libdeps.append(lib)
if line.lower().startswith('useswig'):
deps.append('swig-native')
continue
parse_cmake_file(srcfiles[0])
if unmappedpkgs:
outlines.append('# NOTE: unable to map the following CMake package dependencies: %s' % ' '.join(list(set(unmappedpkgs))))
RecipeHandler.handle_depends(libdeps, pcdeps, deps, outlines, values, tinfoil.config_data)
for handler in handlers:
handler.post_process(srctree, libdeps, pcdeps, deps, outlines, inherits, values)
if inherits:
values['inherit'] = ' '.join(list(set(inherits)))
return values
class CmakeExtensionHandler(object):
'''Base class for CMake extension handlers'''
def process_line(self, srctree, fn, line, libdeps, pcdeps, deps, outlines, inherits, values):
'''
Handle a line parsed out of an CMake file.
Return True if you've completely handled the passed in line, otherwise return False.
'''
return False
def process_findpackage(self, srctree, fn, pkg, deps, outlines, inherits, values):
'''
Handle a find_package package parsed out of a CMake file.
Return True if you've completely handled the passed in package, otherwise return False.
'''
return False
def post_process(self, srctree, fn, pkg, deps, outlines, inherits, values):
'''
Apply any desired post-processing on the output
'''
return
class SconsRecipeHandler(RecipeHandler):
def process(self, srctree, classes, lines_before, lines_after, handled, extravalues):
if 'buildsystem' in handled:
return False
if RecipeHandler.checkfiles(srctree, ['SConstruct', 'Sconstruct', 'sconstruct']):
classes.append('scons')
lines_after.append('# Specify any options you want to pass to scons using EXTRA_OESCONS:')
lines_after.append('EXTRA_OESCONS = ""')
lines_after.append('')
handled.append('buildsystem')
return True
return False
class QmakeRecipeHandler(RecipeHandler):
def process(self, srctree, classes, lines_before, lines_after, handled, extravalues):
if 'buildsystem' in handled:
return False
if RecipeHandler.checkfiles(srctree, ['*.pro']):
classes.append('qmake2')
handled.append('buildsystem')
return True
return False
class AutotoolsRecipeHandler(RecipeHandler):
def process(self, srctree, classes, lines_before, lines_after, handled, extravalues):
if 'buildsystem' in handled:
return False
autoconf = False
if RecipeHandler.checkfiles(srctree, ['configure.ac', 'configure.in']):
autoconf = True
values = AutotoolsRecipeHandler.extract_autotools_deps(lines_before, srctree, extravalues)
classes.extend(values.pop('inherit', '').split())
for var, value in values.items():
lines_before.append('%s = "%s"' % (var, value))
else:
conffile = RecipeHandler.checkfiles(srctree, ['configure'])
if conffile:
# Check if this is just a pre-generated autoconf configure script
with open(conffile[0], 'r', errors='surrogateescape') as f:
for i in range(1, 10):
if 'Generated by GNU Autoconf' in f.readline():
autoconf = True
break
if autoconf and not ('PV' in extravalues and 'PN' in extravalues):
# Last resort
conffile = RecipeHandler.checkfiles(srctree, ['configure'])
if conffile:
with open(conffile[0], 'r', errors='surrogateescape') as f:
for line in f:
line = line.strip()
if line.startswith('VERSION=') or line.startswith('PACKAGE_VERSION='):
pv = line.split('=')[1].strip('"\'')
if pv and not 'PV' in extravalues and validate_pv(pv):
extravalues['PV'] = pv
elif line.startswith('PACKAGE_NAME=') or line.startswith('PACKAGE='):
pn = line.split('=')[1].strip('"\'')
if pn and not 'PN' in extravalues:
extravalues['PN'] = pn
if autoconf:
lines_before.append('')
lines_before.append('# NOTE: if this software is not capable of being built in a separate build directory')
lines_before.append('# from the source, you should replace autotools with autotools-brokensep in the')
lines_before.append('# inherit line')
classes.append('autotools')
lines_after.append('# Specify any options you want to pass to the configure script using EXTRA_OECONF:')
lines_after.append('EXTRA_OECONF = ""')
lines_after.append('')
handled.append('buildsystem')
return True
return False
@staticmethod
def extract_autotools_deps(outlines, srctree, extravalues=None, acfile=None):
import shlex
# Find all plugins that want to register handlers
logger.debug('Loading autotools handlers')
handlers = []
for plugin in plugins:
if hasattr(plugin, 'register_autotools_handlers'):
plugin.register_autotools_handlers(handlers)
values = {}
inherits = []
# Hardcoded map, we also use a dynamic one based on what's in the sysroot
progmap = {'flex': 'flex-native',
'bison': 'bison-native',
'm4': 'm4-native',
'tar': 'tar-native',
'ar': 'binutils-native',
'ranlib': 'binutils-native',
'ld': 'binutils-native',
'strip': 'binutils-native',
'libtool': '',
'autoconf': '',
'autoheader': '',
'automake': '',
'uname': '',
'rm': '',
'cp': '',
'mv': '',
'find': '',
'awk': '',
'sed': '',
}
progclassmap = {'gconftool-2': 'gconf',
'pkg-config': 'pkgconfig',
'python': 'python3native',
'python3': 'python3native',
'perl': 'perlnative',
'makeinfo': 'texinfo',
}
pkg_re = re.compile('PKG_CHECK_MODULES\(\s*\[?[a-zA-Z0-9_]*\]?,\s*\[?([^,\]]*)\]?[),].*')
pkgce_re = re.compile('PKG_CHECK_EXISTS\(\s*\[?([^,\]]*)\]?[),].*')
lib_re = re.compile('AC_CHECK_LIB\(\s*\[?([^,\]]*)\]?,.*')
libx_re = re.compile('AX_CHECK_LIBRARY\(\s*\[?[^,\]]*\]?,\s*\[?([^,\]]*)\]?,\s*\[?([a-zA-Z0-9-]*)\]?,.*')
progs_re = re.compile('_PROGS?\(\s*\[?[a-zA-Z0-9_]*\]?,\s*\[?([^,\]]*)\]?[),].*')
dep_re = re.compile('([^ ><=]+)( [<>=]+ [^ ><=]+)?')
ac_init_re = re.compile('AC_INIT\(\s*([^,]+),\s*([^,]+)[,)].*')
am_init_re = re.compile('AM_INIT_AUTOMAKE\(\s*([^,]+),\s*([^,]+)[,)].*')
define_re = re.compile('\s*(m4_)?define\(\s*([^,]+),\s*([^,]+)\)')
version_re = re.compile('([0-9.]+)')
defines = {}
def subst_defines(value):
newvalue = value
for define, defval in defines.items():
newvalue = newvalue.replace(define, defval)
if newvalue != value:
return subst_defines(newvalue)
return value
def process_value(value):
value = value.replace('[', '').replace(']', '')
if value.startswith('m4_esyscmd(') or value.startswith('m4_esyscmd_s('):
cmd = subst_defines(value[value.index('(')+1:-1])
try:
if '|' in cmd:
cmd = 'set -o pipefail; ' + cmd
stdout, _ = bb.process.run(cmd, cwd=srctree, shell=True)
ret = stdout.rstrip()
except bb.process.ExecutionError as e:
ret = ''
elif value.startswith('m4_'):
return None
ret = subst_defines(value)
if ret:
ret = ret.strip('"\'')
return ret
# Since a configure.ac file is essentially a program, this is only ever going to be
# a hack unfortunately; but it ought to be enough of an approximation
if acfile:
srcfiles = [acfile]
else:
srcfiles = RecipeHandler.checkfiles(srctree, ['acinclude.m4', 'configure.ac', 'configure.in'])
pcdeps = []
libdeps = []
deps = []
unmapped = []
RecipeHandler.load_binmap(tinfoil.config_data)
def process_macro(keyword, value):
for handler in handlers:
if handler.process_macro(srctree, keyword, value, process_value, libdeps, pcdeps, deps, outlines, inherits, values):
return
logger.debug('Found keyword %s with value "%s"' % (keyword, value))
if keyword == 'PKG_CHECK_MODULES':
res = pkg_re.search(value)
if res:
res = dep_re.findall(res.group(1))
if res:
pcdeps.extend([x[0] for x in res])
inherits.append('pkgconfig')
elif keyword == 'PKG_CHECK_EXISTS':
res = pkgce_re.search(value)
if res:
res = dep_re.findall(res.group(1))
if res:
pcdeps.extend([x[0] for x in res])
inherits.append('pkgconfig')
elif keyword in ('AM_GNU_GETTEXT', 'AM_GLIB_GNU_GETTEXT', 'GETTEXT_PACKAGE'):
inherits.append('gettext')
elif keyword in ('AC_PROG_INTLTOOL', 'IT_PROG_INTLTOOL'):
deps.append('intltool-native')
elif keyword == 'AM_PATH_GLIB_2_0':
deps.append('glib-2.0')
elif keyword in ('AC_CHECK_PROG', 'AC_PATH_PROG', 'AX_WITH_PROG'):
res = progs_re.search(value)
if res:
for prog in shlex.split(res.group(1)):
prog = prog.split()[0]
for handler in handlers:
if handler.process_prog(srctree, keyword, value, prog, deps, outlines, inherits, values):
return
progclass = progclassmap.get(prog, None)
if progclass:
inherits.append(progclass)
else:
progdep = RecipeHandler.recipebinmap.get(prog, None)
if not progdep:
progdep = progmap.get(prog, None)
if progdep:
deps.append(progdep)
elif progdep is None:
if not prog.startswith('$'):
unmapped.append(prog)
elif keyword == 'AC_CHECK_LIB':
res = lib_re.search(value)
if res:
lib = res.group(1)
if not lib.startswith('$'):
libdeps.append(lib)
elif keyword == 'AX_CHECK_LIBRARY':
res = libx_re.search(value)
if res:
lib = res.group(2)
if not lib.startswith('$'):
header = res.group(1)
libdeps.append((lib, header))
elif keyword == 'AC_PATH_X':
deps.append('libx11')
elif keyword in ('AX_BOOST', 'BOOST_REQUIRE'):
deps.append('boost')
elif keyword in ('AC_PROG_LEX', 'AM_PROG_LEX', 'AX_PROG_FLEX'):
deps.append('flex-native')
elif keyword in ('AC_PROG_YACC', 'AX_PROG_BISON'):
deps.append('bison-native')
elif keyword == 'AX_CHECK_ZLIB':
deps.append('zlib')
elif keyword in ('AX_CHECK_OPENSSL', 'AX_LIB_CRYPTO'):
deps.append('openssl')
elif keyword == 'AX_LIB_CURL':
deps.append('curl')
elif keyword == 'AX_LIB_BEECRYPT':
deps.append('beecrypt')
elif keyword == 'AX_LIB_EXPAT':
deps.append('expat')
elif keyword == 'AX_LIB_GCRYPT':
deps.append('libgcrypt')
elif keyword == 'AX_LIB_NETTLE':
deps.append('nettle')
elif keyword == 'AX_LIB_READLINE':
deps.append('readline')
elif keyword == 'AX_LIB_SQLITE3':
deps.append('sqlite3')
elif keyword == 'AX_LIB_TAGLIB':
deps.append('taglib')
elif keyword in ['AX_PKG_SWIG', 'AC_PROG_SWIG']:
deps.append('swig-native')
elif keyword == 'AX_PROG_XSLTPROC':
deps.append('libxslt-native')
elif keyword in ['AC_PYTHON_DEVEL', 'AX_PYTHON_DEVEL', 'AM_PATH_PYTHON']:
pythonclass = 'python3native'
elif keyword == 'AX_WITH_CURSES':
deps.append('ncurses')
elif keyword == 'AX_PATH_BDB':
deps.append('db')
elif keyword == 'AX_PATH_LIB_PCRE':
deps.append('libpcre')
elif keyword == 'AC_INIT':
if extravalues is not None:
res = ac_init_re.match(value)
if res:
extravalues['PN'] = process_value(res.group(1))
pv = process_value(res.group(2))
if validate_pv(pv):
extravalues['PV'] = pv
elif keyword == 'AM_INIT_AUTOMAKE':
if extravalues is not None:
if 'PN' not in extravalues:
res = am_init_re.match(value)
if res:
if res.group(1) != 'AC_PACKAGE_NAME':
extravalues['PN'] = process_value(res.group(1))
pv = process_value(res.group(2))
if validate_pv(pv):
extravalues['PV'] = pv
elif keyword == 'define(':
res = define_re.match(value)
if res:
key = res.group(2).strip('[]')
value = process_value(res.group(3))
if value is not None:
defines[key] = value
keywords = ['PKG_CHECK_MODULES',
'PKG_CHECK_EXISTS',
'AM_GNU_GETTEXT',
'AM_GLIB_GNU_GETTEXT',
'GETTEXT_PACKAGE',
'AC_PROG_INTLTOOL',
'IT_PROG_INTLTOOL',
'AM_PATH_GLIB_2_0',
'AC_CHECK_PROG',
'AC_PATH_PROG',
'AX_WITH_PROG',
'AC_CHECK_LIB',
'AX_CHECK_LIBRARY',
'AC_PATH_X',
'AX_BOOST',
'BOOST_REQUIRE',
'AC_PROG_LEX',
'AM_PROG_LEX',
'AX_PROG_FLEX',
'AC_PROG_YACC',
'AX_PROG_BISON',
'AX_CHECK_ZLIB',
'AX_CHECK_OPENSSL',
'AX_LIB_CRYPTO',
'AX_LIB_CURL',
'AX_LIB_BEECRYPT',
'AX_LIB_EXPAT',
'AX_LIB_GCRYPT',
'AX_LIB_NETTLE',
'AX_LIB_READLINE'
'AX_LIB_SQLITE3',
'AX_LIB_TAGLIB',
'AX_PKG_SWIG',
'AC_PROG_SWIG',
'AX_PROG_XSLTPROC',
'AC_PYTHON_DEVEL',
'AX_PYTHON_DEVEL',
'AM_PATH_PYTHON',
'AX_WITH_CURSES',
'AX_PATH_BDB',
'AX_PATH_LIB_PCRE',
'AC_INIT',
'AM_INIT_AUTOMAKE',
'define(',
]
for handler in handlers:
handler.extend_keywords(keywords)
for srcfile in srcfiles:
nesting = 0
in_keyword = ''
partial = ''
with open(srcfile, 'r', errors='surrogateescape') as f:
for line in f:
if in_keyword:
partial += ' ' + line.strip()
if partial.endswith('\\'):
partial = partial[:-1]
nesting = nesting + line.count('(') - line.count(')')
if nesting == 0:
process_macro(in_keyword, partial)
partial = ''
in_keyword = ''
else:
for keyword in keywords:
if keyword in line:
nesting = line.count('(') - line.count(')')
if nesting > 0:
partial = line.strip()
if partial.endswith('\\'):
partial = partial[:-1]
in_keyword = keyword
else:
process_macro(keyword, line.strip())
break
if in_keyword:
process_macro(in_keyword, partial)
if extravalues:
for k,v in list(extravalues.items()):
if v:
if v.startswith('$') or v.startswith('@') or v.startswith('%'):
del extravalues[k]
else:
extravalues[k] = v.strip('"\'').rstrip('()')
if unmapped:
outlines.append('# NOTE: the following prog dependencies are unknown, ignoring: %s' % ' '.join(list(set(unmapped))))
RecipeHandler.handle_depends(libdeps, pcdeps, deps, outlines, values, tinfoil.config_data)
for handler in handlers:
handler.post_process(srctree, libdeps, pcdeps, deps, outlines, inherits, values)
if inherits:
values['inherit'] = ' '.join(list(set(inherits)))
return values
class AutotoolsExtensionHandler(object):
'''Base class for Autotools extension handlers'''
def process_macro(self, srctree, keyword, value, process_value, libdeps, pcdeps, deps, outlines, inherits, values):
'''
Handle a macro parsed out of an autotools file. Note that if you want this to be called
for any macro other than the ones AutotoolsRecipeHandler already looks for, you'll need
to add it to the keywords list in extend_keywords().
Return True if you've completely handled the passed in macro, otherwise return False.
'''
return False
def extend_keywords(self, keywords):
'''Adds keywords to be recognised by the parser (so that you get a call to process_macro)'''
return
def process_prog(self, srctree, keyword, value, prog, deps, outlines, inherits, values):
'''
Handle an AC_PATH_PROG, AC_CHECK_PROG etc. line
Return True if you've completely handled the passed in macro, otherwise return False.
'''
return False
def post_process(self, srctree, fn, pkg, deps, outlines, inherits, values):
'''
Apply any desired post-processing on the output
'''
return
class MakefileRecipeHandler(RecipeHandler):
def process(self, srctree, classes, lines_before, lines_after, handled, extravalues):
if 'buildsystem' in handled:
return False
makefile = RecipeHandler.checkfiles(srctree, ['Makefile', 'makefile', 'GNUmakefile'])
if makefile:
lines_after.append('# NOTE: this is a Makefile-only piece of software, so we cannot generate much of the')
lines_after.append('# recipe automatically - you will need to examine the Makefile yourself and ensure')
lines_after.append('# that the appropriate arguments are passed in.')
lines_after.append('')
scanfile = os.path.join(srctree, 'configure.scan')
skipscan = False
try:
stdout, stderr = bb.process.run('autoscan', cwd=srctree, shell=True)
except bb.process.ExecutionError as e:
skipscan = True
if scanfile and os.path.exists(scanfile):
values = AutotoolsRecipeHandler.extract_autotools_deps(lines_before, srctree, acfile=scanfile)
classes.extend(values.pop('inherit', '').split())
for var, value in values.items():
if var == 'DEPENDS':
lines_before.append('# NOTE: some of these dependencies may be optional, check the Makefile and/or upstream documentation')
lines_before.append('%s = "%s"' % (var, value))
lines_before.append('')
for f in ['configure.scan', 'autoscan.log']:
fp = os.path.join(srctree, f)
if os.path.exists(fp):
os.remove(fp)
self.genfunction(lines_after, 'do_configure', ['# Specify any needed configure commands here'])
func = []
func.append('# You will almost certainly need to add additional arguments here')
func.append('oe_runmake')
self.genfunction(lines_after, 'do_compile', func)
installtarget = True
try:
stdout, stderr = bb.process.run('make -n install', cwd=srctree, shell=True)
except bb.process.ExecutionError as e:
if e.exitcode != 1:
installtarget = False
func = []
if installtarget:
func.append('# This is a guess; additional arguments may be required')
makeargs = ''
with open(makefile[0], 'r', errors='surrogateescape') as f:
for i in range(1, 100):
if 'DESTDIR' in f.readline():
makeargs += " 'DESTDIR=${D}'"
break
func.append('oe_runmake install%s' % makeargs)
else:
func.append('# NOTE: unable to determine what to put here - there is a Makefile but no')
func.append('# target named "install", so you will need to define this yourself')
self.genfunction(lines_after, 'do_install', func)
handled.append('buildsystem')
else:
lines_after.append('# NOTE: no Makefile found, unable to determine what needs to be done')
lines_after.append('')
self.genfunction(lines_after, 'do_configure', ['# Specify any needed configure commands here'])
self.genfunction(lines_after, 'do_compile', ['# Specify compilation commands here'])
self.genfunction(lines_after, 'do_install', ['# Specify install commands here'])
class VersionFileRecipeHandler(RecipeHandler):
def process(self, srctree, classes, lines_before, lines_after, handled, extravalues):
if 'PV' not in extravalues:
# Look for a VERSION or version file containing a single line consisting
# only of a version number
filelist = RecipeHandler.checkfiles(srctree, ['VERSION', 'version'])
version = None
for fileitem in filelist:
linecount = 0
with open(fileitem, 'r', errors='surrogateescape') as f:
for line in f:
line = line.rstrip().strip('"\'')
linecount += 1
if line:
if linecount > 1:
version = None
break
else:
if validate_pv(line):
version = line
if version:
extravalues['PV'] = version
break
class SpecFileRecipeHandler(RecipeHandler):
def process(self, srctree, classes, lines_before, lines_after, handled, extravalues):
if 'PV' in extravalues and 'PN' in extravalues:
return
filelist = RecipeHandler.checkfiles(srctree, ['*.spec'], recursive=True)
valuemap = {'Name': 'PN',
'Version': 'PV',
'Summary': 'SUMMARY',
'Url': 'HOMEPAGE',
'License': 'LICENSE'}
foundvalues = {}
for fileitem in filelist:
linecount = 0
with open(fileitem, 'r', errors='surrogateescape') as f:
for line in f:
for value, varname in valuemap.items():
if line.startswith(value + ':') and not varname in foundvalues:
foundvalues[varname] = line.split(':', 1)[1].strip()
break
if len(foundvalues) == len(valuemap):
break
# Drop values containing unexpanded RPM macros
for k in list(foundvalues.keys()):
if '%' in foundvalues[k]:
del foundvalues[k]
if 'PV' in foundvalues:
if not validate_pv(foundvalues['PV']):
del foundvalues['PV']
license = foundvalues.pop('LICENSE', None)
if license:
liccomment = '# NOTE: spec file indicates the license may be "%s"' % license
for i, line in enumerate(lines_before):
if line.startswith('LICENSE ='):
lines_before.insert(i, liccomment)
break
else:
lines_before.append(liccomment)
extravalues.update(foundvalues)
def register_recipe_handlers(handlers):
# Set priorities with some gaps so that other plugins can insert
# their own handlers (so avoid changing these numbers)
handlers.append((CmakeRecipeHandler(), 50))
handlers.append((AutotoolsRecipeHandler(), 40))
handlers.append((SconsRecipeHandler(), 30))
handlers.append((QmakeRecipeHandler(), 20))
handlers.append((MakefileRecipeHandler(), 10))
handlers.append((VersionFileRecipeHandler(), -1))
handlers.append((SpecFileRecipeHandler(), -1))