build-sys: add convinience 'make python-shell'

This will launch $(PYTHON) with $LD_LIBRARY_PATH and $PYTHONPATH
as ./configure-d and DESTDIR-ed. Use as:
   make install DESTDIR=/var/tmp/inst python-shell

diff --git a/Makefile.am b/Makefile.am
index 3a196a65e711bc9cc80f9b06bea5f7352609ba7a..0ac99a68893c4f072df9cb0434cca905bdcf8ccd 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -3826,6 +3826,10 @@ sphinx-%:
        $(AM_V_GEN)PYTHONPATH=$(DESTDIR)$(pyexecdir) LD_LIBRARY_PATH=$(DESTDIR)$(libdir) $(SPHINX_BUILD) -b $* $(SPHINXOPTS) $(top_srcdir)/src/python-systemd/docs $(top_builddir)/docs/html/python-systemd/
        $(AM_V_at)echo Output has been generated in $(abs_top_builddir)/docs/html/python-systemd/
 
+python-shell:
+       $(AM_V_at)echo "Starting python with $(DESTDIR)$(pyexecdir)"
+       $(AM_V_at)PYTHONPATH=$(DESTDIR)$(pyexecdir) LD_LIBRARY_PATH=$(DESTDIR)$(libdir) $(PYTHON)
+
 destdir-sphinx: all
        dir="$$(mktemp -d /tmp/systemd-install.XXXXXX)" && \
                $(MAKE) DESTDIR="$$dir" install && \