diff options
Diffstat (limited to 'src/engine/SCons/Tool/packaging/ipk.py')
| -rw-r--r-- | src/engine/SCons/Tool/packaging/ipk.py | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/src/engine/SCons/Tool/packaging/ipk.py b/src/engine/SCons/Tool/packaging/ipk.py new file mode 100644 index 0000000..d566f48 --- /dev/null +++ b/src/engine/SCons/Tool/packaging/ipk.py @@ -0,0 +1,185 @@ +"""SCons.Tool.Packaging.ipk +""" + +# +# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 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 4577 2009/12/27 19:44:43 scons" + +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']="%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 env.has_key('CHANGE_SPECFILE'): + content += env['CHANGE_SPECFILE'](target) + + return 0 + +# Local Variables: +# tab-width:4 +# indent-tabs-mode:nil +# End: +# vim: set expandtab tabstop=4 shiftwidth=4: |