merged with modifications. ----- On Mar 2, 2017, at 11:56 AM, Francis Deslauriers francis.deslauri...@efficios.com wrote:
> This Makefile was using Distutils' setup.py to install the Python agent > but was using the Autoconf's $pkgpythondir variable for the uninstall > process. The two folders can be different on some distributions which > made the uninstall attempting to delete a non-existant folder and > effectively not uninstalling. > > We now run a phony installation of the bindings in a temporary directory > and use the tree structure of the install folder to infere the location > of the files on the system to delete them. > > Also, we print a warning if the install directory is not included in the > PYTHONPATH variable. > > Signed-off-by: Francis Deslauriers <francis.deslauri...@efficios.com> > --- > python-lttngust/Makefile.am | 38 ++++++++++++++++++++------- > python-lttngust/setup.py.in | 64 +++++++++++++++++++++++++++++++++------------ > 2 files changed, 77 insertions(+), 25 deletions(-) > > diff --git a/python-lttngust/Makefile.am b/python-lttngust/Makefile.am > index cc28989..c5bb167 100644 > --- a/python-lttngust/Makefile.am > +++ b/python-lttngust/Makefile.am > @@ -1,7 +1,6 @@ > # Use setup.py for the installation instead of Autoconf. > # This ease the installation process and assure a *pythonic* > # installation. > -agent_path=lttngust > all-local: > $(PYTHON) setup.py build --verbose > > @@ -13,13 +12,34 @@ install-exec-local: > $(PYTHON) setup.py install $$opts; > > clean-local: > - rm -rf build > + rm -rf $(builddir)/build > > -uninstall-local: > - rm -rf $(DESTDIR)$(pkgpythondir) > - > -EXTRA_DIST=$(agent_path) > +# Distutils' setup.py does not include an uninstall target, we thus need to > do > +# it manually. We fake an install in a temporary folder and use the generated > +# tree structure to infere the actual location within the install prefix. > +# 1. Create temporary file and folder > +# 2. Set the root install folder for a temporary folder > +# 3. Install in that temporary folder and record all the files installed > +# 4. If DESTDIR is set, prepend it to the paths of the install files > +# 5. Remove the installed files and the Python package folder > +# 6. Remove the files created by this target > > -# Remove automake generated file before dist > -dist-hook: > - rm -rf $(distdir)/$(agent_path)/__init__.py > +uninstall-local: > + $(eval TMP_INSTALLED_FILES:=$(shell mktemp > $(builddir)/tmp-installed-files-XXXXXX)) > + $(eval TMP_INSTALL_DIR:=$(shell mktemp -d > $(builddir)/tmp-install-dir-XXXXXX)) > + $(eval TMP_BUILD_DIR:=$(shell mktemp -d > $(builddir)/tmp-build-dir-XXXXXX)) > + @opts="--root=$(TMP_INSTALL_DIR) --prefix=$(prefix) --record > $(TMP_INSTALLED_FILES) --no-compile $(DISTSETUPOPTS)"; \ > + if [ "$(DESTDIR)" != "" ]; then \ > + opts="$$opts --root=$(DESTDIR)"; \ > + else \ > + opts="$$opts --root=$(TMP_INSTALL_DIR)"; \ > + fi; \ > + $(PYTHON) setup.py build --build-base $(TMP_BUILD_DIR) install $$opts ; > \ > + if [ "$(DESTDIR)" != "" ]; then \ > + $(SED) -i "s|^|$(DESTDIR)/|g" $(TMP_INSTALLED_FILES); \ > + fi; \ > + cat $(TMP_INSTALLED_FILES) | xargs rm -rf > + $(GREP) "__init__.py" $(TMP_INSTALLED_FILES) | xargs dirname | xargs rm > -rf > + rm -f $(TMP_INSTALLED_FILES) > + rm -rf $(TMP_INSTALL_DIR) > + rm -rf $(TMP_BUILD_DIR) > diff --git a/python-lttngust/setup.py.in b/python-lttngust/setup.py.in > index 370fd61..303d624 100644 > --- a/python-lttngust/setup.py.in > +++ b/python-lttngust/setup.py.in > @@ -15,22 +15,54 @@ > # along with this library; if not, write to the Free Software Foundation, > Inc., > # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA > > +import os > +import sys > + > from distutils.core import setup, Extension > > +PY_PATH_WARN_MSG = """ > +-------------------------------------WARNING------------------------------------ > +The install directory used:\n ({0})\nis not included in your PYTHONPATH. > + > +To add this directory to your Python search path permanently you can add the > +following command to your .bashrc/.zshrc: > + export PYTHONPATH="${{PYTHONPATH}}:{0}" > +-------------------------------------------------------------------------------- > +""" > + > +def main(): > + dist = setup(name='lttngust', > + version='@PACKAGE_VERSION@', > + description='LTTng-UST Python agent', > + packages=['lttngust'], > + package_dir={'lttngust': 'lttngust'}, > + options={'build': {'build_base': 'build'}}, > + url='http://lttng.org', > + license='LGPL-2.1', > + classifiers=[ > + 'Development Status :: 5 - Production/Stable', > + 'Intended Audience :: Developers', > + 'License :: OSI Approved :: GNU Lesser General Public License > v2 (LGPLv2)', > + 'Programming Language :: Python :: 2.7', > + 'Programming Language :: Python :: 3' > + 'Topic :: System :: Logging', > + ]) > + > +# After the installation, we check that the install directory is included in > +# the Python search path and we print a warning message when it's not. We > need > +# to do this because Python search path differs depending on the distro and > +# some distros don't include any `/usr/local/` (the default install prefix) > in > +# the search path. This is also useful for out-of-tree installs and tests. > It's > +# only relevant to make this check on the `install` command. > + > + if 'install' in dist.command_obj: > + install_dir = dist.command_obj['install'].install_libbase > + if install_dir not in sys.path: > + # We can't consider this an error because if affects every > + # distro differently. We only warn the user that some > + # extra configuration is needed to use the agent > + abs_install_dir = os.path.abspath(install_dir) > + print(PY_PATH_WARN_MSG.format(abs_install_dir)) > > -setup(name='lttngust', > - version='@PACKAGE_VERSION@', > - description='LTTng-UST Python agent', > - packages=['lttngust'], > - package_dir={'lttngust': 'lttngust'}, > - options={'build': {'build_base': 'build'}}, > - url='http://lttng.org', > - license='LGPL-2.1', > - classifiers=[ > - 'Development Status :: 5 - Production/Stable', > - 'Intended Audience :: Developers', > - 'License :: OSI Approved :: GNU Lesser General Public License v2 > (LGPLv2)', > - 'Programming Language :: Python :: 2.7', > - 'Programming Language :: Python :: 3' > - 'Topic :: System :: Logging', > - ]) > +if __name__ == '__main__': > + main() > -- > 2.7.4 -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev