--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/recipes/wince/gnupg/base.py	Fri Mar 12 09:49:35 2010 +0000
@@ -0,0 +1,220 @@
+# Copyright (C) 2007, 2008, 2010 by Intevation GmbH
+# Authors:
+# Bernhard Herzog <bh@intevation.de>
+# Modified for CE Andre Heinecke <aheinecke@intevation.de>
+#
+# This program is free software under the GPL (>=v2)
+# Read the file COPYING coming with the software for details.
+
+"""Base classes for all gnupg for Windows CE packagers"""
+
+import os
+import re
+import inspect
+import new
+
+import treepkg.util
+import treepkg.packager
+import treepkg.run as run
+from treepkg.cmdexpand import cmdexpand
+
+
+class BaseSourcePackager(treepkg.packager.SourcePackager):
+
+    def orig_source_version(self, directory):
+        """Determines the version from the configure.ac file in directory"""
+        filename = os.path.join(directory, "configure.ac")
+        for line in open(filename):
+
+            # Matches lines like
+            # m4_define(my_version, [1.1.7])
+            # used by most of the gnupg packages
+            match = re.match(r"m4_define\(\[?my_version\]?, \[([^]]+)\]\)",
+                             line)
+            if match:
+                return match.group(1)
+
+            # Matches lines like.
+            # AC_INIT(pinentry, 0.7.6-cvs, [gnupg-devel@gnupg.org])
+            # pinentry is the GnuPG package that actually needs this
+            match = re.match(r"AC_INIT\([a-zA-Z_]+, ([0-9.]+)", line)
+            if match:
+                return match.group(1)
+
+        raise RuntimeError("Could not determine the version number from %s"
+                           % filename)
+
+    def determine_package_version(self, directory):
+        return "%s-svn%d" % (self.orig_source_version(directory), self.revision)
+    def sign_package(self):
+        return None
+
+    def do_package(self):
+        pkgbaseversion, pkgbasedir = self.export_sources()
+
+        run.call(cmdexpand("/bin/sh autogen.sh"), cwd=pkgbasedir,
+                 suppress_output=True)
+        orig_version = self.orig_source_version(pkgbasedir)
+
+        # patch the version number in the newly generated configure
+        # file.  autogen.sh normally determines it from svn, but here it
+        # ran on a copy that did not include the .svn subdirectories and
+        # thus could not find the svn revision.
+        treepkg.util.replace_in_file(os.path.join(pkgbasedir, "configure"),
+                                     re.escape(orig_version) + "-svn0",
+                                     orig_version + "-svn%d" % self.revision)
+
+        pkgbasename = self.pkg_basename + "_" + pkgbaseversion
+        origtargz = os.path.join(self.work_dir,
+                                 pkgbasename + ".orig.tar.gz")
+        self.create_tarball(origtargz, self.work_dir,
+                            os.path.basename(pkgbasedir))
+
+        changemsg = ("Update to SVN rev. %d" % (self.revision,))
+        self.copy_debian_directory(pkgbasedir, pkgbaseversion,
+                                   changemsg)
+
+        self.create_source_package(pkgbasedir, origtargz)
+        self.move_source_package(pkgbasename)
+
+class SmartSourcePackager(BaseSourcePackager):
+
+    """SourcePackager that uses pbuilder to create the source tarball.
+
+    We try to create source tarballs that are as close to the tarballs
+    created by the upstream maintainers as possible.  For the gnupg
+    software this means we need to run 'make dist' in a configured SVN
+    working copy with some additional software installed like autoconf
+    and texinfo.  We want to avoid running code from a working copy
+    outside of the pbuilder environment and having to install recipe
+    specific additional software packages in the treepkg host system.
+    Therefore we create the source tarball using 'pbuilder execute' with
+    a script.
+    """
+
+    createtarball_script = """\
+#! /bin/bash
+set -e
+
+apt-get --assume-yes --force-yes install %(builddeps)s
+
+# copy the source tree to a directory that's under pbuilder control so
+# that it gets removed along with the build environment.  Otherwise we
+# end up with a directory containing files that cannot be removed by
+# treepkg
+workdir=/tmp/work
+cp -a %(basedir)s $workdir
+cd $workdir
+
+# tweak autoconf settings so that make dist produces a tar.gz, not a
+# tar.bz2. Removing all options whose names contain 'dist' should
+# achieve that.
+cp Makefile.am Makefile.am.orig
+sed -e '/AUTOMAKE_OPTIONS/ s/[a-zA-Z0-9-]*dist[a-zA-Z0-9-]*//g' \
+    Makefile.am.orig > Makefile.am
+
+export MINGWPATH=/opt/mingw32ce
+export INCLUDE=$MINGWPATH/arm-mingw32ce/include:$MINGWPATH/include:\
+/home/builder/wce-build/install/include:$INCLUDE
+export LIB=$MINGWPATH/arm-mingw32ce/lib:$MINGWPATH/lib:\
+/home/builder/wce-build/install/lib:$LIB
+export PATH=:$PATH:$MINGWPATH/bin:$MINGWPATH/arm-mingw32ce/bin:\
+$MINGWPATH/libexec/gcc/arm-mingw32ce/4.4.0:
+
+./autogen.sh
+./configure --enable-maintainer-mode --host=arm-mingw32ce
+
+# revert autoconf changes, so that the original Makefile.am ends up in
+# the tarball
+mv Makefile.am.orig Makefile.am
+
+%(make_dist_command)s
+
+mv *.tar.gz %(origtargz)s
+"""
+
+    make_dist_command = "make dist"
+
+    def __init__(self, *args):
+        super(SmartSourcePackager, self).__init__(*args)
+        self.pkgbasename = None
+        self.pkgbaseversion = None
+        self.origtargz = None
+
+    def copy_workingcopy(self, dest):
+        treepkg.util.copytree(self.track.checkout_dir, dest)
+
+    def create_original_tarball(self):
+        copied_working_copy = os.path.join(self.work_dir, "copied_working_copy")
+        self.copy_workingcopy(copied_working_copy)
+
+        self.pkgbaseversion = \
+                            self.determine_package_version(copied_working_copy)
+        self.pkgbasename = self.pkg_basename + "_" + self.pkgbaseversion
+        self.origtargz = os.path.join(self.work_dir,
+                                      self.pkgbasename + ".orig.tar.gz")
+
+        script = (self.createtarball_script
+                  % dict(builddeps=" ".join(self.track.dependencies_required()
+                                            | self.tarball_dependencies),
+                         basedir=copied_working_copy,
+                         origtargz=self.origtargz,
+                         make_dist_command=self.make_dist_command))
+        script_name = os.path.join(self.work_dir, "createtarball")
+        treepkg.util.writefile(script_name, script, 0755)
+
+        treepkg.util.ensure_directory(self.src_dir)
+        treepkg.util.ensure_directory(self.log_dir)
+        self.track.builder.run_script([script_name],
+                                      logfile=os.path.join(self.log_dir,
+                                                           "tarball_log.txt"),
+                                      bindmounts=[self.work_dir, self.src_dir])
+
+    def create_orig_dir(self):
+        """Unpacks the tarball created by create_original_tarball into work_dir
+        """
+        unpack_dir = os.path.join(self.work_dir, "unpack")
+        treepkg.util.ensure_directory(unpack_dir)
+        run.call(cmdexpand("tar xzf $origtargz -C $unpack_dir",
+                           unpack_dir=unpack_dir, origtargz=self.origtargz))
+        unpacked_files = treepkg.util.listdir_abs(unpack_dir)
+        if len(unpacked_files) != 1:
+            raise RuntimeError("%s should have extracted to a single directory",
+                               origtargz)
+        unpacked_dir = unpacked_files[0]
+
+        orig_dir = os.path.join(self.work_dir, os.path.basename(unpacked_dir))
+        os.rename(unpacked_dir, orig_dir)
+        return orig_dir
+
+    def do_package(self):
+        self.create_original_tarball()
+        orig_dir = self.create_orig_dir()
+
+        changemsg = ("Update to SVN rev. %d" % (self.revision,))
+        self.copy_debian_directory(orig_dir, self.pkgbaseversion, changemsg)
+
+        self.create_source_package(orig_dir, self.origtargz)
+        self.move_source_package(self.pkgbasename)
+
+
+def define_gnupg_packager(pkg_basename,
+                          tarball_dependencies=("autoconf", "automake",
+                                                "texinfo", "subversion"),
+                          make_dist_command=None):
+    """Create a SourcePackager for a GnuPG package in the caller's globals().
+    This is a helper function for the modules in the recipe.gnupg package.
+    """
+    base_class = BaseSourcePackager
+    class_attributes = dict(pkg_basename=pkg_basename)
+    if tarball_dependencies is not None:
+        base_class = SmartSourcePackager
+        class_attributes["tarball_dependencies"] = set(tarball_dependencies)
+    if make_dist_command is not None:
+        base_class = SmartSourcePackager
+        class_attributes["make_dist_command"] = make_dist_command
+
+    caller_globals = inspect.currentframe().f_back.f_globals
+    caller_globals["SourcePackager"] = new.classobj("SourcePackager",
+                                                    (base_class,),
+                                                    class_attributes)