--- /dev/null
+"""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 3842 2008/12/20 22:59:52 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
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