ipk.py.svn-base
上传用户:market2
上传日期:2018-11-18
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文件大小:6k
- """SCons.Tool.Packaging.ipk
- """
- #
- # Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation
- #
- # Permission is hereby granted, free of charge, to any person obtaining
- # a copy of this software and associated documentation files (the
- # "Software"), to deal in the Software without restriction, including
- # without limitation the rights to use, copy, modify, merge, publish,
- # distribute, sublicense, and/or sell copies of the Software, and to
- # permit persons to whom the Software is furnished to do so, subject to
- # the following conditions:
- #
- # The above copyright notice and this permission notice shall be included
- # in all copies or substantial portions of the Software.
- #
- # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
- # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- #
- __revision__ = "src/engine/SCons/Tool/packaging/ipk.py 3057 2008/06/09 22:21:00 knight"
- import SCons.Builder
- import SCons.Node.FS
- import os
- from SCons.Tool.packaging import stripinstallbuilder, putintopackageroot
- def package(env, target, source, PACKAGEROOT, NAME, VERSION, DESCRIPTION,
- SUMMARY, X_IPK_PRIORITY, X_IPK_SECTION, SOURCE_URL,
- X_IPK_MAINTAINER, X_IPK_DEPENDS, **kw):
- """ this function prepares the packageroot directory for packaging with the
- ipkg builder.
- """
- SCons.Tool.Tool('ipkg').generate(env)
- # setup the Ipkg builder
- bld = env['BUILDERS']['Ipkg']
- target, source = stripinstallbuilder(target, source, env)
- target, source = putintopackageroot(target, source, env, PACKAGEROOT)
- # This should be overridable from the construction environment,
- # which it is by using ARCHITECTURE=.
- # Guessing based on what os.uname() returns at least allows it
- # to work for both i386 and x86_64 Linux systems.
- archmap = {
- 'i686' : 'i386',
- 'i586' : 'i386',
- 'i486' : 'i386',
- }
- buildarchitecture = os.uname()[4]
- buildarchitecture = archmap.get(buildarchitecture, buildarchitecture)
- if kw.has_key('ARCHITECTURE'):
- buildarchitecture = kw['ARCHITECTURE']
- # setup the kw to contain the mandatory arguments to this fucntion.
- # do this before calling any builder or setup function
- loc=locals()
- del loc['kw']
- kw.update(loc)
- del kw['source'], kw['target'], kw['env']
- # generate the specfile
- specfile = gen_ipk_dir(PACKAGEROOT, source, env, kw)
- # override the default target.
- if str(target[0])=="%s-%s"%(NAME, VERSION):
- target=[ "%s_%s_%s.ipk"%(NAME, VERSION, buildarchitecture) ]
- # now apply the Ipkg builder
- return apply(bld, [env, target, specfile], kw)
- def gen_ipk_dir(proot, source, env, kw):
- # make sure the packageroot is a Dir object.
- if SCons.Util.is_String(proot): proot=env.Dir(proot)
- # create the specfile builder
- s_bld=SCons.Builder.Builder(
- action = build_specfiles,
- )
- # create the specfile targets
- spec_target=[]
- control=proot.Dir('CONTROL')
- spec_target.append(control.File('control'))
- spec_target.append(control.File('conffiles'))
- spec_target.append(control.File('postrm'))
- spec_target.append(control.File('prerm'))
- spec_target.append(control.File('postinst'))
- spec_target.append(control.File('preinst'))
- # apply the builder to the specfile targets
- apply(s_bld, [env, spec_target, source], kw)
- # the packageroot directory does now contain the specfiles.
- return proot
- def build_specfiles(source, target, env):
- """ filter the targets for the needed files and use the variables in env
- to create the specfile.
- """
- #
- # At first we care for the CONTROL/control file, which is the main file for ipk.
- #
- # For this we need to open multiple files in random order, so we store into
- # a dict so they can be easily accessed.
- #
- #
- opened_files={}
- def open_file(needle, haystack):
- try:
- return opened_files[needle]
- except KeyError:
- file=filter(lambda x: x.get_path().rfind(needle)!=-1, haystack)[0]
- opened_files[needle]=open(file.abspath, 'w')
- return opened_files[needle]
- control_file=open_file('control', target)
- if not env.has_key('X_IPK_DESCRIPTION'):
- env['X_IPK_DESCRIPTION']="%sn %s"%(env['SUMMARY'],
- env['DESCRIPTION'].replace('n', 'n '))
- content = """
- Package: $NAME
- Version: $VERSION
- Priority: $X_IPK_PRIORITY
- Section: $X_IPK_SECTION
- Source: $SOURCE_URL
- Architecture: $ARCHITECTURE
- Maintainer: $X_IPK_MAINTAINER
- Depends: $X_IPK_DEPENDS
- Description: $X_IPK_DESCRIPTION
- """
- control_file.write(env.subst(content))
- #
- # now handle the various other files, which purpose it is to set post-,
- # pre-scripts and mark files as config files.
- #
- # We do so by filtering the source files for files which are marked with
- # the "config" tag and afterwards we do the same for x_ipk_postrm,
- # x_ipk_prerm, x_ipk_postinst and x_ipk_preinst tags.
- #
- # The first one will write the name of the file into the file
- # CONTROL/configfiles, the latter add the content of the x_ipk_* variable
- # into the same named file.
- #
- for f in [x for x in source if 'PACKAGING_CONFIG' in dir(x)]:
- config=open_file('conffiles')
- config.write(f.PACKAGING_INSTALL_LOCATION)
- config.write('n')
- for str in 'POSTRM PRERM POSTINST PREINST'.split():
- name="PACKAGING_X_IPK_%s"%str
- for f in [x for x in source if name in dir(x)]:
- file=open_file(name)
- file.write(env[str])
- #
- # close all opened files
- for f in opened_files.values():
- f.close()
- # call a user specified function
- if env.has_key('CHANGE_SPECFILE'):
- content += env['CHANGE_SPECFILE'](target)
- return 0