"""SCons.Tool.Packaging.ipk """ # # __COPYRIGHT__ # # 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__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__" 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 'ARCHITECTURE' in kw: 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 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 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 'X_IPK_DESCRIPTION' not in env: env['X_IPK_DESCRIPTION']="%s\n %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 'CHANGE_SPECFILE' in env: content += env['CHANGE_SPECFILE'](target) return 0 # Local Variables: # tab-width:4 # indent-tabs-mode:nil # End: # vim: set expandtab tabstop=4 shiftwidth=4: