add bzr configure.ac and Makefile.in
diff --git a/examples/bzr/Makefile.in b/examples/bzr/Makefile.in
new file mode 100644
--- /dev/null
+++ b/examples/bzr/Makefile.in
@@ -0,0 +1,557 @@
+# Copyright (C) 2005-2011 Canonical Ltd
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+# A relatively simple Makefile to assist in building parts of bzr. Mostly for
+# building documentation, etc.
+
+### Core Stuff ###
+
+
+VPATH = @srcdir@
+PACKAGE = @PACKAGE@
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+PACKAGE_NAME = @PACKAGE_NAME@
+PACKAGE_STRING = @PACKAGE_STRING@
+PACKAGE_TARNAME = @PACKAGE_TARNAME@
+PACKAGE_URL = @PACKAGE_URL@
+PACKAGE_VERSION = @PACKAGE_VERSION@
+PATH_SEPARATOR = @PATH_SEPARATOR@
+PYTHON = @PYTHON@
+PYTHON24 = python24
+PYTHON25 = python25
+PYTHON26 = python26
+HAVE_PYTHON_H = @HAVE_PYTHON_H@
+HAVE_PYREX = @HAVE_PYREX@
+HAVE_CYTHON = @HAVE_CYTHON@
+SHELL = @SHELL@
+VERSION = @VERSION@
+
+BZR_TARGET=release
+PLUGIN_TARGET=plugin-release
+
+pkgdatadir = $(datadir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkglibexecdir = $(libexecdir)/@PACKAGE@
+abs_builddir = @abs_builddir@
+abs_srcdir = @abs_srcdir@
+abs_top_builddir = @abs_top_builddir@
+abs_top_srcdir = @abs_top_srcdir@
+bindir = @bindir@
+builddir = @builddir@
+datadir = @datadir@
+datarootdir = @datarootdir@
+docdir = @docdir@
+dvidir = @dvidir@
+exec_prefix = @exec_prefix@
+htmldir = @htmldir@
+includedir = @includedir@
+infodir = @infodir@
+libdir = @libdir@
+libexecdir = @libexecdir@
+mandir = @mandir@
+pdfdir = @pdfdir@
+prefix = @prefix@
+psdir = @psdir@
+sbindir = @sbindir@
+sharedstatedir = @sharedstatedir@
+srcdir = @srcdir@
+sysconfdir = @sysconfdir@
+top_build_prefix = @top_build_prefix@
+top_builddir = @top_builddir@
+top_srcdir = @top_srcdir@
+pkgpythondir = @pkgpythondir@
+pkgpyexecdir = @pkgpyexecdir@
+
+
+
+
+.PHONY: all clean realclean extensions pyflakes api-docs check-nodocs check
+
+all: extensions
+
+extensions:
+ifeq ($(HAVE_PYTHON_H),yes)
+ifeq ($(HAVE_PYREX),yes)
+ @echo "building extension modules."
+ $(PYTHON) setup.py build_ext -i $(PYTHON_BUILDFLAGS)
+endif
+endif
+
+install:
+ $(PYTHON) setup.py install --prefix=$(DESTDIR)$(prefix)
+
+uninstall:
+ @rm -rf $(DESTDIR)$(pkgpythondir)
+ @rm $(DESTDIR)$(bindir)/bzr
+ @rm $(DESTDIR)$(mandir)/man1/bzr.1
+
+distclean:
+ @rm $(srcdir)/config.log
+ @rm $(srcdir)/config.status
+
+
+check: docs check-nodocs
+
+
+# Generate a stream for PQM to watch.
+# An empty log file should catch errors in the $(PYTHON)
+# command above (the '|' swallow any errors since 'make'
+# sees the 'tee' exit code for the whole line
+# Check that there were no errors reported.
+check-nodocs: extensions
+ set -e
+ -$(RM) -f selftest.log
+ echo `date` ": selftest starts" 1>&2
+ $(PYTHON) -Werror -Wignore::ImportWarning -O ./bzr selftest -Oselftest.timeout=120 \
+ --subunit $(tests) | tee selftest.log
+ echo `date` ": selftest ends" 1>&2
+ if [ ! -s selftest.log ] ; then exit 1 ; fi
+ subunit-stats < selftest.log
+
+
+# Run Python style checker (apt-get install pyflakes)
+#
+# Note that at present this gives many false warnings, because it doesn't
+# know about identifiers loaded through lazy_import.
+pyflakes:
+ pyflakes bzrlib
+
+
+# There are many of these warnings at the moment and they're not a
+# high priority to fix
+pyflakes-nounused:
+ pyflakes bzrlib | grep -v ' imported but unused'
+
+
+clean:
+ $(PYTHON) setup.py clean
+ -find . -name "*.pyc" -o -name "*.pyo" -o -name "*.so" | xargs rm -f
+
+
+# Remove files which are autogenerated but included by the tarball.
+realclean: clean
+ rm -f bzrlib/*_pyx.c
+ rm -f bzrlib/_simple_set_pyx.h bzrlib/_simple_set_pyx_api.h
+
+
+# Build API documentation
+docfiles = bzr bzrlib
+api-docs:
+ mkdir -p api/html
+ pydoctor --make-html --docformat='restructuredtext' --html-output=api/html $(docfiles)
+
+
+# build tags for emacs and vim
+TAGS:
+ ctags -R -e bzrlib
+
+tags:
+ ctags -R bzrlib
+
+
+# these are treated as phony so they'll always be rebuilt - it's pretty quick
+.PHONY: TAGS tags
+
+
+### Documentation ###
+
+# Default to plain documentation for maximum backwards compatibility.
+# (Post 2.0, the defaults will most likely be Sphinx-style instead.)
+
+docs: docs-plain
+
+clean-docs: clean-plain
+
+html-docs: html-plain
+
+
+### Man-page Documentation ###
+
+MAN_DEPENDENCIES = bzrlib/builtins.py \
+ $(wildcard bzrlib/*.py) \
+ $(wildcard bzrlib/*/*.py) \
+ tools/generate_docs.py \
+ $(wildcard $(addsuffix /*.txt, bzrlib/help_topics/en))
+
+MAN_PAGES = man1/bzr.1
+man1/bzr.1: $(MAN_DEPENDENCIES)
+ $(PYTHON) tools/generate_docs.py -o $@ man
+
+
+### Sphinx-style Documentation ###
+
+# Build the documentation. To keep the dependencies down to a minimum
+# for distro packagers, we only build the html documentation by default.
+# Sphinx 0.6 or later is preferred for the best rendering, though
+# Sphinx 0.4 or later should work. See http://sphinx.pocoo.org/index.html
+# for installation instructions.
+docs-sphinx: html-sphinx
+
+# Clean out generated documentation
+clean-sphinx:
+ cd doc/en && make clean
+ cd doc/es && make clean
+ cd doc/ja && make clean
+ cd doc/ru && make clean
+ cd doc/developers && make clean
+
+SPHINX_DEPENDENCIES = \
+ doc/en/release-notes/index.txt \
+ doc/en/user-reference/index.txt \
+ doc/es/Makefile \
+ doc/es/make.bat \
+ doc/ja/Makefile \
+ doc/ja/make.bat \
+ doc/ru/Makefile \
+ doc/ru/make.bat \
+ doc/developers/Makefile \
+ doc/developers/make.bat
+
+NEWS_FILES = $(wildcard doc/en/release-notes/bzr-*.txt)
+
+doc/en/user-reference/index.txt: $(MAN_DEPENDENCIES)
+ $(PYTHON) tools/generate_docs.py -o $@ rstx
+
+doc/en/release-notes/index.txt: $(NEWS_FILES) tools/generate_release_notes.py
+ $(PYTHON) tools/generate_release_notes.py $@ $(NEWS_FILES)
+
+doc/%/Makefile: doc/en/Makefile
+ $(PYTHON) -c "import shutil; shutil.copyfile('$<', '$@')"
+
+doc/%/make.bat: doc/en/make.bat
+ $(PYTHON) -c "import shutil; shutil.copyfile('$<', '$@')"
+
+# Build the html docs using Sphinx.
+html-sphinx: $(SPHINX_DEPENDENCIES)
+ cd doc/en && make html
+ cd doc/es && make html
+ cd doc/ru && make html
+ cd doc/ja && make html
+ cd doc/developers && make html
+
+# Build the PDF docs using Sphinx. This requires numerous LaTeX
+# packages. See http://sphinx.pocoo.org/builders.html for details.
+# Note: We don't currently build PDFs for the Russian docs because
+# they require additional packages to be installed (to handle
+# Russian hyphenation rules, etc.)
+pdf-sphinx: $(SPHINX_DEPENDENCIES)
+ cd doc/en && make latex
+ cd doc/es && make latex
+ cd doc/ja && make latex
+ cd doc/developers && make latex
+ cd doc/en/_build/latex && make all-pdf
+ cd doc/es/_build/latex && make all-pdf
+ cd doc/developers/_build/latex && make all-pdf
+
+# Build the CHM (Windows Help) docs using Sphinx.
+# Note: HtmlHelp Workshop needs to be used on the generated hhp files
+# to generate the final chm files.
+chm-sphinx: $(SPHINX_DEPENDENCIES)
+ cd doc/en && make htmlhelp
+ cd doc/es && make htmlhelp
+ cd doc/ru && make htmlhelp
+ cd doc/ja && make htmlhelp
+ cd doc/developers && make htmlhelp
+
+
+# Build the texinfo files using Sphinx.
+texinfo-sphinx: $(SPHINX_DEPENDENCIES)
+ cd doc/en && make texinfo
+ cd doc/es && make texinfo
+ cd doc/ru && make texinfo
+ cd doc/ja && make texinfo
+ cd doc/developers && make texinfo
+
+### Documentation Website ###
+
+# Where to build the website
+DOC_WEBSITE_BUILD = build_doc_website
+
+# Build and package docs into a website, complete with downloads.
+doc-website: html-sphinx pdf-sphinx
+ $(PYTHON) tools/package_docs.py doc/en $(DOC_WEBSITE_BUILD)
+ $(PYTHON) tools/package_docs.py doc/es $(DOC_WEBSITE_BUILD)
+ $(PYTHON) tools/package_docs.py doc/ru $(DOC_WEBSITE_BUILD)
+ $(PYTHON) tools/package_docs.py doc/ja $(DOC_WEBSITE_BUILD)
+ $(PYTHON) tools/package_docs.py doc/developers $(DOC_WEBSITE_BUILD)
+
+
+### Plain Documentation ###
+
+# While Sphinx is the preferred tool for building documentation, we still
+# support our "plain" html documentation so that Sphinx is not a hard
+# dependency for packagers on older platforms.
+
+rst2html = $(PYTHON) tools/rst2html.py --link-stylesheet --footnote-references=superscript --halt=warning
+
+# translate txt docs to html
+derived_txt_files = \
+ doc/en/release-notes/NEWS.txt
+txt_all = \
+ doc/en/tutorials/tutorial.txt \
+ doc/en/tutorials/using_bazaar_with_launchpad.txt \
+ doc/en/tutorials/centralized_workflow.txt \
+ $(wildcard doc/es/tutorials/*.txt) \
+ $(wildcard doc/ru/tutorials/*.txt) \
+ doc/ja/tutorials/tutorial.txt \
+ doc/ja/tutorials/using_bazaar_with_launchpad.txt \
+ doc/ja/tutorials/centralized_workflow.txt \
+ $(wildcard doc/*/mini-tutorial/index.txt) \
+ $(wildcard doc/*/user-guide/index-plain.txt) \
+ doc/en/admin-guide/index-plain.txt \
+ $(wildcard doc/es/guia-usario/*.txt) \
+ $(derived_txt_files) \
+ doc/en/upgrade-guide/index.txt \
+ doc/index.txt \
+ $(wildcard doc/index.*.txt)
+txt_nohtml = \
+ doc/en/user-guide/index.txt \
+ doc/es/user-guide/index.txt \
+ doc/ja/user-guide/index.txt \
+ doc/ru/user-guide/index.txt \
+ doc/en/admin-guide/index.txt
+txt_files = $(filter-out $(txt_nohtml), $(txt_all))
+htm_files = $(patsubst %.txt, %.html, $(txt_files))
+
+non_txt_files = \
+ doc/default.css \
+ $(wildcard doc/*/bzr-en-quick-reference.svg) \
+ $(wildcard doc/*/bzr-en-quick-reference.png) \
+ $(wildcard doc/*/bzr-en-quick-reference.pdf) \
+ $(wildcard doc/*/bzr-es-quick-reference.svg) \
+ $(wildcard doc/*/bzr-es-quick-reference.png) \
+ $(wildcard doc/*/bzr-es-quick-reference.pdf) \
+ $(wildcard doc/*/bzr-ru-quick-reference.svg) \
+ $(wildcard doc/*/bzr-ru-quick-reference.png) \
+ $(wildcard doc/*/bzr-ru-quick-reference.pdf) \
+ $(wildcard doc/*/user-guide/images/*.png)
+
+# doc/developers/*.txt files that should *not* be individually
+# converted to HTML
+dev_txt_nohtml = \
+ doc/developers/add.txt \
+ doc/developers/annotate.txt \
+ doc/developers/bundle-creation.txt \
+ doc/developers/commit.txt \
+ doc/developers/diff.txt \
+ doc/developers/directory-fingerprints.txt \
+ doc/developers/gc.txt \
+ doc/developers/implementation-notes.txt \
+ doc/developers/incremental-push-pull.txt \
+ doc/developers/index.txt \
+ doc/developers/initial-push-pull.txt \
+ doc/developers/merge-scaling.txt \
+ doc/developers/miscellaneous-notes.txt \
+ doc/developers/missing.txt \
+ doc/developers/performance-roadmap-rationale.txt \
+ doc/developers/performance-use-case-analysis.txt \
+ doc/developers/planned-change-integration.txt \
+ doc/developers/planned-performance-changes.txt \
+ doc/developers/plans.txt \
+ doc/developers/process.txt \
+ doc/developers/revert.txt \
+ doc/developers/specifications.txt \
+ doc/developers/status.txt \
+ doc/developers/uncommit.txt
+
+dev_txt_all = $(wildcard $(addsuffix /*.txt, doc/developers))
+dev_txt_files = $(filter-out $(dev_txt_nohtml), $(dev_txt_all))
+dev_htm_files = $(patsubst %.txt, %.html, $(dev_txt_files))
+
+doc/en/user-guide/index-plain.html: $(wildcard $(addsuffix /*.txt, doc/en/user-guide))
+ $(rst2html) --stylesheet=../../default.css $(dir $@)index-plain.txt $@
+
+#doc/es/user-guide/index.html: $(wildcard $(addsuffix /*.txt, doc/es/user-guide))
+# $(rst2html) --stylesheet=../../default.css $(dir $@)index.txt $@
+#
+#doc/ru/user-guide/index.html: $(wildcard $(addsuffix /*.txt, doc/ru/user-guide))
+# $(rst2html) --stylesheet=../../default.css $(dir $@)index.txt $@
+#
+doc/en/admin-guide/index-plain.html: $(wildcard $(addsuffix /*.txt, doc/en/admin-guide))
+ $(rst2html) --stylesheet=../../default.css $(dir $@)index-plain.txt $@
+
+doc/developers/%.html: doc/developers/%.txt
+ $(rst2html) --stylesheet=../default.css $< $@
+
+doc/index.html: doc/index.txt
+ $(rst2html) --stylesheet=default.css $< $@
+
+doc/index.%.html: doc/index.%.txt
+ $(rst2html) --stylesheet=default.css $< $@
+
+%.html: %.txt
+ $(rst2html) --stylesheet=../../default.css $< "$@"
+
+doc/en/release-notes/NEWS.txt: $(NEWS_FILES) tools/generate_release_notes.py
+ $(PYTHON) tools/generate_release_notes.py "$@" $(NEWS_FILES)
+
+upgrade_guide_dependencies = $(wildcard $(addsuffix /*.txt, doc/en/upgrade-guide))
+
+doc/en/upgrade-guide/index.html: $(upgrade_guide_dependencies)
+ $(rst2html) --stylesheet=../../default.css $(dir $@)index.txt $@
+
+derived_web_docs = $(htm_files) $(dev_htm_files)
+WEB_DOCS = $(derived_web_docs) $(non_txt_files)
+ALL_DOCS = $(derived_web_docs) $(MAN_PAGES)
+
+# the main target to build all the docs
+docs-plain: $(ALL_DOCS)
+
+# produce a tree containing just the final docs, ready for uploading to the web
+HTMLDIR = html_docs
+html-plain: docs-plain
+ $(PYTHON) tools/win32/ostools.py copytree $(WEB_DOCS) $(HTMLDIR)
+
+# clean produced docs
+clean-plain:
+ $(PYTHON) tools/win32/ostools.py remove $(ALL_DOCS) \
+ $(HTMLDIR) $(derived_txt_files)
+
+
+### Miscellaneous Documentation Targets ###
+
+# build a png of our performance task list
+# this is no longer built by default; you can build it if you want to look at it
+doc/developers/performance.png: doc/developers/performance.dot
+ @echo Generating $@
+ @dot -Tpng $< -o$@ || echo "Dot not installed; skipping generation of $@"
+
+
+### Windows Support ###
+
+# make all the installers completely from scratch, using zc.buildout
+# to fetch the dependencies
+# These are files that need to be copied into the build location to boostrap
+# the build process.
+# Note that the path is relative to tools/win32
+BUILDOUT_FILES = buildout.cfg \
+ buildout-templates/bin/build-installer.bat.in \
+ ostools.py bootstrap.py
+
+installer-all:
+ @echo Make all the installers from scratch
+ @# Build everything in a separate directory, to avoid cluttering the WT
+ $(PYTHON) tools/win32/ostools.py makedir build-win32
+ @# cd to tools/win32 so that the relative paths are copied correctly
+ cd tools/win32 && $(PYTHON) ostools.py copytree $(BUILDOUT_FILES) ../../build-win32
+ @# There seems to be a bug in gf.release.bzr, It doesn't correctly update
+ @# existing release directories, so delete them manually before building
+ @# It means things may be rebuilt that don't need to be, but at least
+ @# it will be correct when they do.
+ cd build-win32 && $(PYTHON) ostools.py remove release */release
+ cd build-win32 && $(PYTHON) bootstrap.py
+ cd build-win32 && bin/buildout
+ cd build-win32 && bin/build-installer.bat $(BZR_TARGET) $(PLUGIN_TARGET)
+
+
+clean-installer-all:
+ $(PYTHON) tools/win32/ostools.py remove build-win32
+
+# make bzr.exe for win32 with py2exe
+exe:
+ @echo *** Make bzr.exe
+ $(PYTHON) tools/win32/ostools.py remove bzrlib/*.pyd
+ $(PYTHON) setup.py build_ext -i -f $(PYTHON_BUILDFLAGS)
+ $(PYTHON) setup.py py2exe > py2exe.log
+ $(PYTHON) tools/win32/ostools.py copytodir tools/win32/start_bzr.bat win32_bzr.exe
+ $(PYTHON) tools/win32/ostools.py copytodir tools/win32/bazaar.url win32_bzr.exe
+
+# win32 installer for bzr.exe
+installer: exe copy-docs
+ @echo *** Make Windows installer
+ $(PYTHON) tools/win32/run_script.py cog.py -d -o tools/win32/bzr.iss tools/win32/bzr.iss.cog
+ iscc /Q tools/win32/bzr.iss
+
+# win32 Python's distutils-based installer
+# require to have Python interpreter installed on win32
+py-inst-24: docs
+ $(PYTHON24) setup.py bdist_wininst --install-script="bzr-win32-bdist-postinstall.py" -d .
+
+py-inst-25: docs
+ $(PYTHON25) setup.py bdist_wininst --install-script="bzr-win32-bdist-postinstall.py" -d .
+
+py-inst-26: docs
+ $(PYTHON26) setup.py bdist_wininst --install-script="bzr-win32-bdist-postinstall.py" -d .
+
+python-installer: py-inst-24 py-inst-25 py-inst-26
+
+
+copy-docs: docs
+ $(PYTHON) tools/win32/ostools.py copytodir README win32_bzr.exe/doc
+ $(PYTHON) tools/win32/ostools.py copytree $(WEB_DOCS) win32_bzr.exe
+
+# clean on win32 all installer-related files and directories
+clean-win32: clean-docs
+ $(PYTHON) tools/win32/ostools.py remove build
+ $(PYTHON) tools/win32/ostools.py remove win32_bzr.exe
+ $(PYTHON) tools/win32/ostools.py remove py2exe.log
+ $(PYTHON) tools/win32/ostools.py remove tools/win32/bzr.iss
+ $(PYTHON) tools/win32/ostools.py remove bzr-setup*.exe
+ $(PYTHON) tools/win32/ostools.py remove bzr-*win32.exe
+ $(PYTHON) tools/win32/ostools.py remove dist
+
+
+# i18n targets
+
+.PHONY: update-pot po/bzr.pot
+update-pot: po/bzr.pot
+
+TRANSLATABLE_PYFILES:=$(shell find bzrlib -name '*.py' \
+ | grep -v 'bzrlib/tests/' \
+ | grep -v 'bzrlib/doc' \
+ )
+
+po/bzr.pot: $(PYFILES) $(DOCFILES)
+ $(PYTHON) ./bzr export-pot --include-duplicates > po/bzr.pot
+ echo $(TRANSLATABLE_PYFILES) | xargs \
+ xgettext --package-name "bzr" \
+ --msgid-bugs-address "<bazaar@canonical.com>" \
+ --copyright-holder "Canonical" \
+ --from-code ISO-8859-1 --join --sort-by-file --add-comments=i18n: \
+ -d bzr -p po -o bzr.pot
+
+
+### Packaging Targets ###
+
+.PHONY: dist check-dist-tarball
+
+# build a distribution source tarball
+#
+# this method of copying the pyrex generated files is a bit ugly; it would be
+# nicer to generate it from distutils.
+dist:
+ version=`./bzr version --short` && \
+ echo Building distribution of bzr $$version && \
+ expbasedir=`mktemp -t -d tmp_bzr_dist.XXXXXXXXXX` && \
+ expdir=$$expbasedir/bzr-$$version && \
+ tarball=$$PWD/../bzr-$$version.tar.gz && \
+ $(MAKE) clean && \
+ $(MAKE) && \
+ bzr export $$expdir && \
+ cp bzrlib/*.c bzrlib/*.h $$expdir/bzrlib/. && \
+ tar cfz $$tarball -C $$expbasedir bzr-$$version && \
+ gpg --detach-sign $$tarball && \
+ rm -rf $$expbasedir
+
+# run all tests in a previously built tarball
+check-dist-tarball:
+ tmpdir=`mktemp -t -d tmp_bzr_check_dist.XXXXXXXXXX` && \
+ version=`./bzr version --short` && \
+ tarball=$$PWD/../bzr-$$version.tar.gz && \
+ tar Cxz $$tmpdir -f $$tarball && \
+ $(MAKE) -C $$tmpdir/bzr-$$version check && \
+ rm -rf $$tmpdir
diff --git a/examples/bzr/configure.ac b/examples/bzr/configure.ac
new file mode 100644
--- /dev/null
+++ b/examples/bzr/configure.ac
@@ -0,0 +1,69 @@
+# Copyright 2012 Brandon Invergo <brandon@invergo.net>
+#
+# Copying and distribution of this file, with or without modification,
+# are permitted in any medium without royalty provided the copyright
+# notice and this notice are preserved. This file is offered as-is,
+# without any warranty.
+
+# This is a basic Autoconf configure.ac file for Python-based
+# projects. It is not intended to be used as-is, but rather to be
+# modified to the specific needs of the project.
+
+
+# The minimum-required Python versions
+m4_define(python_min_ver, 2.6)
+
+
+# Unless these macros are included upstream somewhere, this must be included
+m4_include([m4/python.m4])
+
+
+# Initialize Autoconf.
+AC_INIT(bzr, 2.5.1,,,)
+AM_INIT_AUTOMAKE([-Wall -Werror gnu])
+
+# Load macros from the m4/ directory
+AC_CONFIG_MACRO_DIR([m4])
+
+# Here we check if we are using Python 3
+PC_PYTHON_VERIFY_VERSION([$PYTHON], 3.0,
+ py3k=true,
+ py3k=false)
+# If a Python 3 interpreter was found, look specifically for a Python 2 one
+if test "$py3k" = "true" ; then
+ m4_define_default([_PYTHON2_BINS], [python2 python2.7 python2.6])
+ AC_PATH_PROGS(PYTHON, [_PYTHON2_BINS])
+else
+# otherwise check that the Python 2 version is sufficient
+ PC_PYTHON_VERIFY_VERSION([$PYTHON], python_min_ver, ,
+ [AC_MSG_ERROR(Python interpreter too old)])
+fi
+if test -z "$PYTHON"; then
+ AC_MSG_ERROR(No Python 2 interpreter found)
+fi
+
+PC_PYTHON_CHECK_HEADERS(have_python_h=yes, have_python_h=no)
+AC_SUBST([HAVE_PYTHON_H], $have_python_h)
+
+PC_PYTHON_TEST_LIBS([PyObject_Print])
+
+# Add PYTHON_LIBS to LIBS
+LIBS="$LIBS $PYTHON_LIBS"
+
+PC_PYTHON_CHECK_PLATFORM
+
+PC_PYTHON_SITE_PACKAGE_DIR
+PC_PYTHON_EXEC_PACKAGE_DIR
+
+PC_PYTHON_CHECK_MODULE([xml.etree.cElementTree],,
+ [AC_MSG_ERROR(The Python module cElementTree is required)])
+PC_PYTHON_CHECK_MODULE([paramiko])
+PC_PYTHON_CHECK_MODULE([Cython])
+AC_SUBST([HAVE_CYTHON], [$pc_cv_python_module_Cython])
+PC_PYTHON_CHECK_MODULE([Pyrex])
+AC_SUBST([HAVE_PYREX], [$pc_cv_python_module_Pyrex])
+
+# Files to be configured
+AC_CONFIG_FILES([Makefile])
+# Generate config.status
+AC_OUTPUT